diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 21:55:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 21:55:47 -0700 |
| commit | e86908614f2c7fec401827e5cefd7a6ea9407f85 (patch) | |
| tree | fcb5d9e52422b37bdaf0e647126ebdfc1680f162 /arch/powerpc | |
| parent | 547307420931344a868275bd7ea7a30f117a15a9 (diff) | |
| parent | 9b4b8feb962f4b3e74768b7205f1f8f6cce87238 (diff) | |
| download | linux-e86908614f2c7fec401827e5cefd7a6ea9407f85.tar.gz linux-e86908614f2c7fec401827e5cefd7a6ea9407f85.tar.bz2 linux-e86908614f2c7fec401827e5cefd7a6ea9407f85.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (408 commits)
[POWERPC] Add memchr() to the bootwrapper
[POWERPC] Implement logging of unhandled signals
[POWERPC] Add legacy serial support for OPB with flattened device tree
[POWERPC] Use 1TB segments
[POWERPC] XilinxFB: Allow fixed framebuffer base address
[POWERPC] XilinxFB: Add support for custom screen resolution
[POWERPC] XilinxFB: Use pdata to pass around framebuffer parameters
[POWERPC] PCI: Add 64-bit physical address support to setup_indirect_pci
[POWERPC] 4xx: Kilauea defconfig file
[POWERPC] 4xx: Kilauea DTS
[POWERPC] 4xx: Add AMCC Kilauea eval board support to platforms/40x
[POWERPC] 4xx: Add AMCC 405EX support to cputable.c
[POWERPC] Adjust TASK_SIZE on ppc32 systems to 3GB that are capable
[POWERPC] Use PAGE_OFFSET to tell if an address is user/kernel in SW TLB handlers
[POWERPC] 85xx: Enable FP emulation in MPC8560 ADS defconfig
[POWERPC] 85xx: Killed <asm/mpc85xx.h>
[POWERPC] 85xx: Add cpm nodes for 8541/8555 CDS
[POWERPC] 85xx: Convert mpc8560ads to the new CPM binding.
[POWERPC] mpc8272ads: Remove muram from the CPM reg property.
[POWERPC] Make clockevents work on PPC601 processors
...
Fixed up conflict in Documentation/powerpc/booting-without-of.txt manually.
Diffstat (limited to 'arch/powerpc')
384 files changed, 24185 insertions, 7936 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 00099efe0e9f..037664d496d7 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -14,6 +14,11 @@ config 64BIT bool default y if PPC64 +config WORD_SIZE + int + default 64 if PPC64 + default 32 if !PPC64 + config PPC_MERGE def_bool y @@ -21,6 +26,18 @@ config MMU bool default y +config GENERIC_CMOS_UPDATE + def_bool y + +config GENERIC_TIME + def_bool y + +config GENERIC_TIME_VSYSCALL + def_bool y + +config GENERIC_CLOCKEVENTS + def_bool y + config GENERIC_HARDIRQS bool default y @@ -156,6 +173,7 @@ config HIGHMEM bool "High memory support" depends on PPC32 +source kernel/time/Kconfig source kernel/Kconfig.hz source kernel/Kconfig.preempt source "fs/Kconfig.binfmt" @@ -180,17 +198,29 @@ config MATH_EMULATION unit, which will allow programs that use floating-point instructions to run. +config 8XX_MINIMAL_FPEMU + bool "Minimal math emulation for 8xx" + depends on 8xx && !MATH_EMULATION + help + Older arch/ppc kernels still emulated a few floating point + instructions such as load and store, even when full math + emulation is disabled. Say "Y" here if you want to preserve + this behavior. + + It is recommended that you build a soft-float userspace instead. + config IOMMU_VMERGE - bool "Enable IOMMU virtual merging (EXPERIMENTAL)" - depends on EXPERIMENTAL && PPC64 - default n + bool "Enable IOMMU virtual merging" + depends on PPC64 + default y help Cause IO segments sent to a device for DMA to be merged virtually by the IOMMU when they happen to have been allocated contiguously. This doesn't add pressure to the IOMMU allocator. However, some drivers don't support getting large merged segments coming back - from *_map_sg(). Say Y if you know the drivers you are using are - properly handling this case. + from *_map_sg(). + + Most drivers don't have this problem; it is safe to say Y here. config HOTPLUG_CPU bool "Support for enabling/disabling CPUs" @@ -465,7 +495,7 @@ config PCI_8260 config 8260_PCI9 bool "Enable workaround for MPC826x erratum PCI 9" - depends on PCI_8260 && !ADS8272 + depends on PCI_8260 && !8272 default y choice @@ -569,7 +599,8 @@ config TASK_SIZE_BOOL config TASK_SIZE hex "Size of user task space" if TASK_SIZE_BOOL - default "0x80000000" + default "0x80000000" if PPC_PREP || PPC_8xx + default "0xc0000000" config CONSISTENT_START_BOOL bool "Set custom consistent memory pool address" @@ -581,6 +612,7 @@ config CONSISTENT_START_BOOL config CONSISTENT_START hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL + default "0xfd000000" if (NOT_COHERENT_CACHE && 8xx) default "0xff100000" if NOT_COHERENT_CACHE config CONSISTENT_SIZE_BOOL @@ -662,3 +694,7 @@ config KEYS_COMPAT default y source "crypto/Kconfig" + +config PPC_CLOCK + bool + default n diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 22acece95b11..464f9b4b3169 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -124,6 +124,16 @@ config IRQSTACKS for handling hard and soft interrupts. This can help avoid overflowing the process kernel stacks. +config VIRQ_DEBUG + bool "Expose hardware/virtual IRQ mapping via debugfs" + depends on DEBUG_FS && PPC_MERGE + help + This option will show the mapping relationship between hardware irq + numbers and virtual irq numbers. The mapping is exposed via debugfs + in the file powerpc/virq_mapping. + + If you don't know what this means you don't need it. + config BDI_SWITCH bool "Include BDI-2000 user context switcher" depends on DEBUG_KERNEL && PPC32 @@ -211,6 +221,15 @@ config PPC_EARLY_DEBUG_44x Select this to enable early debugging for IBM 44x chips via the inbuilt serial port. +config PPC_EARLY_DEBUG_CPM + bool "Early serial debugging for Freescale CPM-based serial ports" + depends on SERIAL_CPM + select PIN_TLB if PPC_8xx + help + Select this to enable early debugging for Freescale chips + using a CPM-based serial port. This assumes that the bootwrapper + has run, and set up the CPM in a particular way. + endchoice config PPC_EARLY_DEBUG_44x_PHYSLOW @@ -223,4 +242,16 @@ config PPC_EARLY_DEBUG_44x_PHYSHIGH depends PPC_EARLY_DEBUG_44x default "0x1" +config PPC_EARLY_DEBUG_CPM_ADDR + hex "CPM UART early debug transmit descriptor address" + depends on PPC_EARLY_DEBUG_CPM + default "0xfa202008" if PPC_EP88XC + default "0xf0000008" if CPM2 + default "0xff002008" if CPM1 + help + This specifies the address of the transmit descriptor + used for early debug output. Because it is needed before + platform probing is done, all platforms selected must + share the same address. + endmenu diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 6c1e36c33faa..643839a3f5d8 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -35,11 +35,14 @@ endif export CROSS32CC CROSS32AS CROSS32LD CROSS32AR CROSS32OBJCOPY +ifeq ($(CROSS_COMPILE),) KBUILD_DEFCONFIG := $(shell uname -m)_defconfig +else +KBUILD_DEFCONFIG := ppc64_defconfig +endif ifeq ($(CONFIG_PPC64),y) OLDARCH := ppc64 -SZ := 64 new_nm := $(shell if $(NM) --help 2>&1 | grep -- '--synthetic' > /dev/null; then echo y; else echo n; fi) @@ -49,22 +52,26 @@ endif else OLDARCH := ppc -SZ := 32 +endif + +# It seems there are times we use this Makefile without +# including the config file, but this replicates the old behaviour +ifeq ($(CONFIG_WORD_SIZE),) +CONFIG_WORD_SIZE := 32 endif UTS_MACHINE := $(OLDARCH) ifeq ($(HAS_BIARCH),y) -override AS += -a$(SZ) -override LD += -m elf$(SZ)ppc -override CC += -m$(SZ) -override AR := GNUTARGET=elf$(SZ)-powerpc $(AR) +override AS += -a$(CONFIG_WORD_SIZE) +override LD += -m elf$(CONFIG_WORD_SIZE)ppc +override CC += -m$(CONFIG_WORD_SIZE) +override AR := GNUTARGET=elf$(CONFIG_WORD_SIZE)-powerpc $(AR) endif LDFLAGS_vmlinux := -Bstatic -# The -Iarch/$(ARCH)/include is temporary while we are merging -CPPFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) -Iarch/$(ARCH)/include +CPPFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) AFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) CFLAGS-$(CONFIG_PPC64) := -mminimal-toc -mtraceback=none -mcall-aixdesc CFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) -ffixed-r2 -mmultiple @@ -72,11 +79,8 @@ CPPFLAGS += $(CPPFLAGS-y) AFLAGS += $(AFLAGS-y) CFLAGS += -msoft-float -pipe $(CFLAGS-y) CPP = $(CC) -E $(CFLAGS) -# Temporary hack until we have migrated to asm-powerpc -LINUXINCLUDE-$(CONFIG_PPC32) := -Iarch/$(ARCH)/include -LINUXINCLUDE += $(LINUXINCLUDE-y) -CHECKFLAGS += -m$(SZ) -D__powerpc__ -D__powerpc$(SZ)__ +CHECKFLAGS += -m$(CONFIG_WORD_SIZE) -D__powerpc__ -D__powerpc$(CONFIG_WORD_SIZE)__ ifeq ($(CONFIG_PPC64),y) GCC_BROKEN_VEC := $(shell if [ $(call cc-version) -lt 0400 ] ; then echo "y"; fi) @@ -96,6 +100,10 @@ else endif endif +ifeq ($(CONFIG_TUNE_CELL),y) + CFLAGS += $(call cc-option,-mtune=cell) +endif + # No AltiVec instruction when building kernel CFLAGS += $(call cc-option,-mno-altivec) @@ -120,10 +128,9 @@ cpu-as-$(CONFIG_E200) += -Wa,-me200 AFLAGS += $(cpu-as-y) CFLAGS += $(cpu-as-y) -head-y := arch/powerpc/kernel/head_32.o -head-$(CONFIG_PPC64) := arch/powerpc/kernel/head_64.o +head-y := arch/powerpc/kernel/head_$(CONFIG_WORD_SIZE).o head-$(CONFIG_8xx) := arch/powerpc/kernel/head_8xx.o -head-$(CONFIG_4xx) := arch/powerpc/kernel/head_4xx.o +head-$(CONFIG_40x) := arch/powerpc/kernel/head_40x.o head-$(CONFIG_44x) := arch/powerpc/kernel/head_44x.o head-$(CONFIG_FSL_BOOKE) := arch/powerpc/kernel/head_fsl_booke.o @@ -166,25 +173,20 @@ define archhelp @echo ' *_defconfig - Select default config from arch/$(ARCH)/configs' endef -install: +install: vdso_install $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install +vdso_install: +ifeq ($(CONFIG_PPC64),y) + $(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso64 $@ +endif + $(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso32 $@ + archclean: $(Q)$(MAKE) $(clean)=$(boot) -archmrproper: - $(Q)rm -rf arch/$(ARCH)/include - archprepare: checkbin -ifeq ($(CONFIG_PPC32),y) -# Temporary hack until we have migrated to asm-powerpc -include/asm: arch/$(ARCH)/include/asm -arch/$(ARCH)/include/asm: FORCE - $(Q)if [ ! -d arch/$(ARCH)/include ]; then mkdir -p arch/$(ARCH)/include; fi - $(Q)ln -fsn $(srctree)/include/asm-$(OLDARCH) arch/$(ARCH)/include/asm -endif - # Use the file '.tmp_gas_check' for binutils tests, as gas won't output # to stdout and these checks are run even on install targets. TOUT := .tmp_gas_check diff --git a/arch/powerpc/boot/.gitignore b/arch/powerpc/boot/.gitignore index eec7af7e5993..65f4118cbe78 100644 --- a/arch/powerpc/boot/.gitignore +++ b/arch/powerpc/boot/.gitignore @@ -18,14 +18,15 @@ kernel-vmlinux.strip.c kernel-vmlinux.strip.gz mktree uImage -cuImage -cuImage.bin.gz -cuImage.elf +cuImage.* +treeImage.* zImage +zImage.bin.* zImage.chrp zImage.coff zImage.coff.lds -zImage.lds +zImage.ep* +zImage.*lds zImage.miboot zImage.pmac zImage.pseries diff --git a/arch/powerpc/boot/44x.c b/arch/powerpc/boot/44x.c deleted file mode 100644 index 9f64e840bef6..000000000000 --- a/arch/powerpc/boot/44x.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Copyright 2007 David Gibson, IBM Corporation. - * - * Based on earlier code: - * Matt Porter <mporter@kernel.crashing.org> - * Copyright 2002-2005 MontaVista Software Inc. - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003, 2004 Zultys Technologies - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#include <stddef.h> -#include "types.h" -#include "string.h" -#include "stdio.h" -#include "ops.h" -#include "reg.h" -#include "dcr.h" - -/* Read the 44x memory controller to get size of system memory. */ -void ibm44x_fixup_memsize(void) -{ - int i; - unsigned long memsize, bank_config; - - memsize = 0; - for (i = 0; i < ARRAY_SIZE(sdram_bxcr); i++) { - mtdcr(DCRN_SDRAM0_CFGADDR, sdram_bxcr[i]); - bank_config = mfdcr(DCRN_SDRAM0_CFGDATA); - - if (bank_config & SDRAM_CONFIG_BANK_ENABLE) - memsize += SDRAM_CONFIG_BANK_SIZE(bank_config); - } - - dt_fixup_memory(0, memsize); -} - -#define SPRN_DBCR0 0x134 -#define DBCR0_RST_SYSTEM 0x30000000 - -void ibm44x_dbcr_reset(void) -{ - unsigned long tmp; - - asm volatile ( - "mfspr %0,%1\n" - "oris %0,%0,%2@h\n" - "mtspr %1,%0" - : "=&r"(tmp) : "i"(SPRN_DBCR0), "i"(DBCR0_RST_SYSTEM) - ); - -} - -/* Read 4xx EBC bus bridge registers to get mappings of the peripheral - * banks into the OPB address space */ -void ibm4xx_fixup_ebc_ranges(const char *ebc) -{ - void *devp; - u32 bxcr; - u32 ranges[EBC_NUM_BANKS*4]; - u32 *p = ranges; - int i; - - for (i = 0; i < EBC_NUM_BANKS; i++) { - mtdcr(DCRN_EBC0_CFGADDR, EBC_BXCR(i)); - bxcr = mfdcr(DCRN_EBC0_CFGDATA); - - if ((bxcr & EBC_BXCR_BU) != EBC_BXCR_BU_OFF) { - *p++ = i; - *p++ = 0; - *p++ = bxcr & EBC_BXCR_BAS; - *p++ = EBC_BXCR_BANK_SIZE(bxcr); - } - } - - devp = finddevice(ebc); - if (! devp) - fatal("Couldn't locate EBC node %s\n\r", ebc); - - setprop(devp, "ranges", ranges, (p - ranges) * sizeof(u32)); -} diff --git a/arch/powerpc/boot/44x.h b/arch/powerpc/boot/44x.h index 577982c9a3cd..02563443788a 100644 --- a/arch/powerpc/boot/44x.h +++ b/arch/powerpc/boot/44x.h @@ -10,10 +10,7 @@ #ifndef _PPC_BOOT_44X_H_ #define _PPC_BOOT_44X_H_ -void ibm44x_fixup_memsize(void); -void ibm4xx_fixup_ebc_ranges(const char *ebc); - -void ibm44x_dbcr_reset(void); void ebony_init(void *mac0, void *mac1); +void bamboo_init(void *mac0, void *mac1); #endif /* _PPC_BOOT_44X_H_ */ diff --git a/arch/powerpc/boot/4xx.c b/arch/powerpc/boot/4xx.c new file mode 100644 index 000000000000..ebf9e217612d --- /dev/null +++ b/arch/powerpc/boot/4xx.c @@ -0,0 +1,300 @@ +/* + * Copyright 2007 David Gibson, IBM Corporation. + * + * Based on earlier code: + * Matt Porter <mporter@kernel.crashing.org> + * Copyright 2002-2005 MontaVista Software Inc. + * + * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> + * Copyright (c) 2003, 2004 Zultys Technologies + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include <stddef.h> +#include "types.h" +#include "string.h" +#include "stdio.h" +#include "ops.h" +#include "reg.h" +#include "dcr.h" + +/* Read the 4xx SDRAM controller to get size of system memory. */ +void ibm4xx_fixup_memsize(void) +{ + int i; + unsigned long memsize, bank_config; + + memsize = 0; + for (i = 0; i < ARRAY_SIZE(sdram_bxcr); i++) { + mtdcr(DCRN_SDRAM0_CFGADDR, sdram_bxcr[i]); + bank_config = mfdcr(DCRN_SDRAM0_CFGDATA); + + if (bank_config & SDRAM_CONFIG_BANK_ENABLE) + memsize += SDRAM_CONFIG_BANK_SIZE(bank_config); + } + + dt_fixup_memory(0, memsize); +} + +/* 4xx DDR1/2 Denali memory controller support */ +/* DDR0 registers */ +#define DDR0_02 2 +#define DDR0_08 8 +#define DDR0_10 10 +#define DDR0_14 14 +#define DDR0_42 42 +#define DDR0_43 43 + +/* DDR0_02 */ +#define DDR_START 0x1 +#define DDR_START_SHIFT 0 +#define DDR_MAX_CS_REG 0x3 +#define DDR_MAX_CS_REG_SHIFT 24 +#define DDR_MAX_COL_REG 0xf +#define DDR_MAX_COL_REG_SHIFT 16 +#define DDR_MAX_ROW_REG 0xf +#define DDR_MAX_ROW_REG_SHIFT 8 +/* DDR0_08 */ +#define DDR_DDR2_MODE 0x1 +#define DDR_DDR2_MODE_SHIFT 0 +/* DDR0_10 */ +#define DDR_CS_MAP 0x3 +#define DDR_CS_MAP_SHIFT 8 +/* DDR0_14 */ +#define DDR_REDUC 0x1 +#define DDR_REDUC_SHIFT 16 +/* DDR0_42 */ +#define DDR_APIN 0x7 +#define DDR_APIN_SHIFT 24 +/* DDR0_43 */ +#define DDR_COL_SZ 0x7 +#define DDR_COL_SZ_SHIFT 8 +#define DDR_BANK8 0x1 +#define DDR_BANK8_SHIFT 0 + +#define DDR_GET_VAL(val, mask, shift) (((val) >> (shift)) & (mask)) + +static inline u32 mfdcr_sdram0(u32 reg) +{ + mtdcr(DCRN_SDRAM0_CFGADDR, reg); + return mfdcr(DCRN_SDRAM0_CFGDATA); +} + +void ibm4xx_denali_fixup_memsize(void) +{ + u32 val, max_cs, max_col, max_row; + u32 cs, col, row, bank, dpath; + unsigned long memsize; + + val = mfdcr_sdram0(DDR0_02); + if (!DDR_GET_VAL(val, DDR_START, DDR_START_SHIFT)) + fatal("DDR controller is not initialized\n"); + + /* get maximum cs col and row values */ + max_cs = DDR_GET_VAL(val, DDR_MAX_CS_REG, DDR_MAX_CS_REG_SHIFT); + max_col = DDR_GET_VAL(val, DDR_MAX_COL_REG, DDR_MAX_COL_REG_SHIFT); + max_row = DDR_GET_VAL(val, DDR_MAX_ROW_REG, DDR_MAX_ROW_REG_SHIFT); + + /* get CS value */ + val = mfdcr_sdram0(DDR0_10); + + val = DDR_GET_VAL(val, DDR_CS_MAP, DDR_CS_MAP_SHIFT); + cs = 0; + while (val) { + if (val && 0x1) + cs++; + val = val >> 1; + } + + if (!cs) + fatal("No memory installed\n"); + if (cs > max_cs) + fatal("DDR wrong CS configuration\n"); + + /* get data path bytes */ + val = mfdcr_sdram0(DDR0_14); + + if (DDR_GET_VAL(val, DDR_REDUC, DDR_REDUC_SHIFT)) + dpath = 8; /* 64 bits */ + else + dpath = 4; /* 32 bits */ + + /* get adress pins (rows) */ + val = mfdcr_sdram0(DDR0_42); + + row = DDR_GET_VAL(val, DDR_APIN, DDR_APIN_SHIFT); + if (row > max_row) + fatal("DDR wrong APIN configuration\n"); + row = max_row - row; + + /* get collomn size and banks */ + val = mfdcr_sdram0(DDR0_43); + + col = DDR_GET_VAL(val, DDR_COL_SZ, DDR_COL_SZ_SHIFT); + if (col > max_col) + fatal("DDR wrong COL configuration\n"); + col = max_col - col; + + if (DDR_GET_VAL(val, DDR_BANK8, DDR_BANK8_SHIFT)) + bank = 8; /* 8 banks */ + else + bank = 4; /* 4 banks */ + + memsize = cs * (1 << (col+row)) * bank * dpath; + dt_fixup_memory(0, memsize); +} + +#define SPRN_DBCR0_40X 0x3F2 +#define SPRN_DBCR0_44X 0x134 +#define DBCR0_RST_SYSTEM 0x30000000 + +void ibm44x_dbcr_reset(void) +{ + unsigned long tmp; + + asm volatile ( + "mfspr %0,%1\n" + "oris %0,%0,%2@h\n" + "mtspr %1,%0" + : "=&r"(tmp) : "i"(SPRN_DBCR0_44X), "i"(DBCR0_RST_SYSTEM) + ); + +} + +void ibm40x_dbcr_reset(void) +{ + unsigned long tmp; + + asm volatile ( + "mfspr %0,%1\n" + "oris %0,%0,%2@h\n" + "mtspr %1,%0" + : "=&r"(tmp) : "i"(SPRN_DBCR0_40X), "i"(DBCR0_RST_SYSTEM) + ); +} + +#define EMAC_RESET 0x20000000 +void ibm4xx_quiesce_eth(u32 *emac0, u32 *emac1) +{ + /* Quiesce the MAL and EMAC(s) since PIBS/OpenBIOS don't do this for us */ + if (emac0) + *emac0 = EMAC_RESET; + if (emac1) + *emac1 = EMAC_RESET; + + mtdcr(DCRN_MAL0_CFG, MAL_RESET); +} + +/* Read 4xx EBC bus bridge registers to get mappings of the peripheral + * banks into the OPB address space */ +void ibm4xx_fixup_ebc_ranges(const char *ebc) +{ + void *devp; + u32 bxcr; + u32 ranges[EBC_NUM_BANKS*4]; + u32 *p = ranges; + int i; + + for (i = 0; i < EBC_NUM_BANKS; i++) { + mtdcr(DCRN_EBC0_CFGADDR, EBC_BXCR(i)); + bxcr = mfdcr(DCRN_EBC0_CFGDATA); + + if ((bxcr & EBC_BXCR_BU) != EBC_BXCR_BU_OFF) { + *p++ = i; + *p++ = 0; + *p++ = bxcr & EBC_BXCR_BAS; + *p++ = EBC_BXCR_BANK_SIZE(bxcr); + } + } + + devp = finddevice(ebc); + if (! devp) + fatal("Couldn't locate EBC node %s\n\r", ebc); + + setprop(devp, "ranges", ranges, (p - ranges) * sizeof(u32)); +} + +#define SPRN_CCR1 0x378 +void ibm440ep_fixup_clocks(unsigned int sysclk, unsigned int ser_clk) +{ + u32 cpu, plb, opb, ebc, tb, uart0, m, vco; + u32 reg; + u32 fwdva, fwdvb, fbdv, lfbdv, opbdv0, perdv0, spcid0, prbdv0, tmp; + + mtdcr(DCRN_CPR0_ADDR, CPR0_PLLD0); + reg = mfdcr(DCRN_CPR0_DATA); + tmp = (reg & 0x000F0000) >> 16; + fwdva = tmp ? tmp : 16; + tmp = (reg & 0x00000700) >> 8; + fwdvb = tmp ? tmp : 8; + tmp = (reg & 0x1F000000) >> 24; + fbdv = tmp ? tmp : 32; + lfbdv = (reg & 0x0000007F); + + mtdcr(DCRN_CPR0_ADDR, CPR0_OPBD0); + reg = mfdcr(DCRN_CPR0_DATA); + tmp = (reg & 0x03000000) >> 24; + opbdv0 = tmp ? tmp : 4; + + mtdcr(DCRN_CPR0_ADDR, CPR0_PERD0); + reg = mfdcr(DCRN_CPR0_DATA); + tmp = (reg & 0x07000000) >> 24; + perdv0 = tmp ? tmp : 8; + + mtdcr(DCRN_CPR0_ADDR, CPR0_PRIMBD0); + reg = mfdcr(DCRN_CPR0_DATA); + tmp = (reg & 0x07000000) >> 24; + prbdv0 = tmp ? tmp : 8; + + mtdcr(DCRN_CPR0_ADDR, CPR0_SCPID); + reg = mfdcr(DCRN_CPR0_DATA); + tmp = (reg & 0x03000000) >> 24; + spcid0 = tmp ? tmp : 4; + + /* Calculate M */ + mtdcr(DCRN_CPR0_ADDR, CPR0_PLLC0); + reg = mfdcr(DCRN_CPR0_DATA); + tmp = (reg & 0x03000000) >> 24; + if (tmp == 0) { /* PLL output */ + tmp = (reg & 0x20000000) >> 29; + if (!tmp) /* PLLOUTA */ + m = fbdv * lfbdv * fwdva; + else + m = fbdv * lfbdv * fwdvb; + } + else if (tmp == 1) /* CPU output */ + m = fbdv * fwdva; + else + m = perdv0 * opbdv0 * fwdvb; + + vco = (m * sysclk) + (m >> 1); + cpu = vco / fwdva; + plb = vco / fwdvb / prbdv0; + opb = plb / opbdv0; + ebc = plb / perdv0; + + /* FIXME */ + uart0 = ser_clk; + + /* Figure out timebase. Either CPU or default TmrClk */ + asm volatile ( + "mfspr %0,%1\n" + : + "=&r"(reg) : "i"(SPRN_CCR1)); + if (reg & 0x0080) + tb = 25000000; /* TmrClk is 25MHz */ + else + tb = cpu; + + dt_fixup_cpu_clocks(cpu, tb, 0); + dt_fixup_clock("/plb", plb); + dt_fixup_clock("/plb/opb", opb); + dt_fixup_clock("/plb/opb/ebc", ebc); + dt_fixup_clock("/plb/opb/serial@ef600300", uart0); + dt_fixup_clock("/plb/opb/serial@ef600400", uart0); + dt_fixup_clock("/plb/opb/serial@ef600500", uart0); + dt_fixup_clock("/plb/opb/serial@ef600600", uart0); +} diff --git a/arch/powerpc/boot/4xx.h b/arch/powerpc/boot/4xx.h new file mode 100644 index 000000000000..adba6a599a93 --- /dev/null +++ b/arch/powerpc/boot/4xx.h @@ -0,0 +1,22 @@ +/* + * PowerPC 4xx related functions + * + * Copyright 2007 IBM Corporation. + * Josh Boyer <jwboyer@linux.vnet.ibm.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#ifndef _POWERPC_BOOT_4XX_H_ +#define _POWERPC_BOOT_4XX_H_ + +void ibm4xx_fixup_memsize(void); +void ibm4xx_denali_fixup_memsize(void); +void ibm44x_dbcr_reset(void); +void ibm40x_dbcr_reset(void); +void ibm4xx_quiesce_eth(u32 *emac0, u32 *emac1); +void ibm4xx_fixup_ebc_ranges(const char *ebc); +void ibm440ep_fixup_clocks(unsigned int sysclk, unsigned int ser_clk); + +#endif /* _POWERPC_BOOT_4XX_H_ */ diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 61a6f34ca5ed..18e32719d0ed 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -25,14 +25,19 @@ BOOTCFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ -isystem $(shell $(CROSS32CC) -print-file-name=include) BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc +ifdef CONFIG_DEBUG_INFO +BOOTCFLAGS += -g +endif + ifeq ($(call cc-option-yn, -fstack-protector),y) BOOTCFLAGS += -fno-stack-protector endif BOOTCFLAGS += -I$(obj) -I$(srctree)/$(obj) -$(obj)/44x.o: BOOTCFLAGS += -mcpu=440 +$(obj)/4xx.o: BOOTCFLAGS += -mcpu=440 $(obj)/ebony.o: BOOTCFLAGS += -mcpu=440 +$(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405 zlib := inffast.c inflate.c inftrees.c zlibheader := inffast.h inffixed.h inflate.h inftrees.h infutil.h @@ -44,10 +49,14 @@ $(addprefix $(obj)/,$(zlib) gunzip_util.o main.o): \ src-wlib := string.S crt0.S stdio.c main.c flatdevtree.c flatdevtree_misc.c \ ns16550.c serial.c simple_alloc.c div64.S util.S \ gunzip_util.c elf_util.c $(zlib) devtree.c oflib.c ofconsole.c \ - 44x.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c cuboot.c -src-plat := of.c cuboot-83xx.c cuboot-85xx.c holly.c \ + 4xx.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c cuboot.c bamboo.c \ + cpm-serial.c stdlib.c mpc52xx-psc.c planetcore.c uartlite.c \ + fsl-soc.c mpc8xx.c pq2.c +src-plat := of.c cuboot-52xx.c cuboot-83xx.c cuboot-85xx.c holly.c \ cuboot-ebony.c treeboot-ebony.c prpmc2800.c \ - ps3-head.S ps3-hvcall.S ps3.c + ps3-head.S ps3-hvcall.S ps3.c treeboot-bamboo.c cuboot-8xx.c \ + cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c cuboot-bamboo.c \ + fixed-head.S ep88xc.c cuboot-hpc2.c src-boot := $(src-wlib) $(src-plat) empty.c src-boot := $(addprefix $(obj)/, $(src-boot)) @@ -139,9 +148,17 @@ image-$(CONFIG_PPC_ISERIES) += zImage.iseries image-$(CONFIG_DEFAULT_UIMAGE) += uImage ifneq ($(CONFIG_DEVICE_TREE),"") +image-$(CONFIG_PPC_8xx) += cuImage.8xx +image-$(CONFIG_PPC_EP88XC) += zImage.ep88xc +image-$(CONFIG_8260) += cuImage.pq2 +image-$(CONFIG_PPC_MPC52xx) += cuImage.52xx image-$(CONFIG_PPC_83xx) += cuImage.83xx image-$(CONFIG_PPC_85xx) += cuImage.85xx +image-$(CONFIG_MPC7448HPC2) += cuImage.hpc2 image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony +image-$(CONFIG_BAMBOO) += treeImage.bamboo cuImage.bamboo +image-$(CONFIG_SEQUOIA) += cuImage.sequoia +image-$(CONFIG_WALNUT) += treeImage.walnut endif # For 32-bit powermacs, build the COFF and miboot images diff --git a/arch/powerpc/boot/bamboo.c b/arch/powerpc/boot/bamboo.c new file mode 100644 index 000000000000..f61fcdab1c7c --- /dev/null +++ b/arch/powerpc/boot/bamboo.c @@ -0,0 +1,47 @@ +/* + * Copyright IBM Corporation, 2007 + * Josh Boyer <jwboyer@linux.vnet.ibm.com> + * + * Based on ebony wrapper: + * Copyright 2007 David Gibson, IBM Corporation. + * + * Clocking code based on code by: + * Stefan Roese <sr@denx.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 of the License + */ +#include <stdarg.h> +#include <stddef.h> +#include "types.h" +#include "elf.h" +#include "string.h" +#include "stdio.h" +#include "page.h" +#include "ops.h" +#include "dcr.h" +#include "4xx.h" +#include "44x.h" + +static u8 *bamboo_mac0, *bamboo_mac1; + +static void bamboo_fixups(void) +{ + unsigned long sysclk = 33333333; + + ibm440ep_fixup_clocks(sysclk, 11059200); + ibm4xx_fixup_memsize(); + ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00); + dt_fixup_mac_addresses(bamboo_mac0, bamboo_mac1); +} + +void bamboo_init(void *mac0, void *mac1) +{ + platform_ops.fixups = bamboo_fixups; + platform_ops.exit = ibm44x_dbcr_reset; + bamboo_mac0 = mac0; + bamboo_mac1 = mac1; + ft_init(_dtb_start, 0, 32); + serial_console_init(); +} diff --git a/arch/powerpc/boot/cpm-serial.c b/arch/powerpc/boot/cpm-serial.c new file mode 100644 index 000000000000..28296facb2ae --- /dev/null +++ b/arch/powerpc/boot/cpm-serial.c @@ -0,0 +1,269 @@ +/* + * CPM serial console support. + * + * Copyright 2007 Freescale Semiconductor, Inc. + * Author: Scott Wood <scottwood@freescale.com> + * + * It is assumed that the firmware (or the platform file) has already set + * up the port. + */ + +#include "types.h" +#include "io.h" +#include "ops.h" + +struct cpm_scc { + u32 gsmrl; + u32 gsmrh; + u16 psmr; + u8 res1[2]; + u16 todr; + u16 dsr; + u16 scce; + u8 res2[2]; + u16 sccm; + u8 res3; + u8 sccs; + u8 res4[8]; +}; + +struct cpm_smc { + u8 res1[2]; + u16 smcmr; + u8 res2[2]; + u8 smce; + u8 res3[3]; + u8 smcm; + u8 res4[5]; +}; + +struct cpm_param { + u16 rbase; + u16 tbase; + u8 rfcr; + u8 tfcr; +}; + +struct cpm_bd { + u16 sc; /* Status and Control */ + u16 len; /* Data length in buffer */ + u8 *addr; /* Buffer address in host memory */ +}; + +static void *cpcr; +static struct cpm_param *param; +static struct cpm_smc *smc; +static struct cpm_scc *scc; +struct cpm_bd *tbdf, *rbdf; +static u32 cpm_cmd; +static u8 *muram_start; +static u32 muram_offset; + +static void (*do_cmd)(int op); +static void (*enable_port)(void); +static void (*disable_port)(void); + +#define CPM_CMD_STOP_TX 4 +#define CPM_CMD_RESTART_TX 6 +#define CPM_CMD_INIT_RX_TX 0 + +static void cpm1_cmd(int op) +{ + while (in_be16(cpcr) & 1) + ; + + out_be16(cpcr, (op << 8) | cpm_cmd | 1); + + while (in_be16(cpcr) & 1) + ; +} + +static void cpm2_cmd(int op) +{ + while (in_be32(cpcr) & 0x10000) + ; + + out_be32(cpcr, op | cpm_cmd | 0x10000); + + while (in_be32(cpcr) & 0x10000) + ; +} + +static void smc_disable_port(void) +{ + do_cmd(CPM_CMD_STOP_TX); + out_be16(&smc->smcmr, in_be16(&smc->smcmr) & ~3); +} + +static void scc_disable_port(void) +{ + do_cmd(CPM_CMD_STOP_TX); + out_be32(&scc->gsmrl, in_be32(&scc->gsmrl) & ~0x30); +} + +static void smc_enable_port(void) +{ + out_be16(&smc->smcmr, in_be16(&smc->smcmr) | 3); + do_cmd(CPM_CMD_RESTART_TX); +} + +static void scc_enable_port(void) +{ + out_be32(&scc->gsmrl, in_be32(&scc->gsmrl) | 0x30); + do_cmd(CPM_CMD_RESTART_TX); +} + +static int cpm_serial_open(void) +{ + disable_port(); + + out_8(¶m->rfcr, 0x10); + out_8(¶m->tfcr, 0x10); + + rbdf = (struct cpm_bd *)muram_start; + rbdf->addr = (u8 *)(rbdf + 2); + rbdf->sc = 0xa000; + rbdf->len = 1; + + tbdf = rbdf + 1; + tbdf->addr = (u8 *)(rbdf + 2) + 1; + tbdf->sc = 0x2000; + tbdf->len = 1; + + sync(); + out_be16(¶m->rbase, muram_offset); + out_be16(¶m->tbase, muram_offset + sizeof(struct cpm_bd)); + + do_cmd(CPM_CMD_INIT_RX_TX); + + enable_port(); + return 0; +} + +static void cpm_serial_putc(unsigned char c) +{ + while (tbdf->sc & 0x8000) + barrier(); + + sync(); + + tbdf->addr[0] = c; + eieio(); + tbdf->sc |= 0x8000; +} + +static unsigned char cpm_serial_tstc(void) +{ + barrier(); + return !(rbdf->sc & 0x8000); +} + +static unsigned char cpm_serial_getc(void) +{ + unsigned char c; + + while (!cpm_serial_tstc()) + ; + + sync(); + c = rbdf->addr[0]; + eieio(); + rbdf->sc |= 0x8000; + + return c; +} + +int cpm_console_init(void *devp, struct serial_console_data *scdp) +{ + void *reg_virt[2]; + int is_smc = 0, is_cpm2 = 0, n; + unsigned long reg_phys; + void *parent, *muram; + + if (dt_is_compatible(devp, "fsl,cpm1-smc-uart")) { + is_smc = 1; + } else if (dt_is_compatible(devp, "fsl,cpm2-scc-uart")) { + is_cpm2 = 1; + } else if (dt_is_compatible(devp, "fsl,cpm2-smc-uart")) { + is_cpm2 = 1; + is_smc = 1; + } + + if (is_smc) { + enable_port = smc_enable_port; + disable_port = smc_disable_port; + } else { + enable_port = scc_enable_port; + disable_port = scc_disable_port; + } + + if (is_cpm2) + do_cmd = cpm2_cmd; + else + do_cmd = cpm1_cmd; + + n = getprop(devp, "fsl,cpm-command", &cpm_cmd, 4); + if (n < 4) + return -1; + + n = getprop(devp, "virtual-reg", reg_virt, sizeof(reg_virt)); + if (n < (int)sizeof(reg_virt)) { + for (n = 0; n < 2; n++) { + if (!dt_xlate_reg(devp, n, ®_phys, NULL)) + return -1; + + reg_virt[n] = (void *)reg_phys; + } + } + + if (is_smc) + smc = reg_virt[0]; + else + scc = reg_virt[0]; + + param = reg_virt[1]; + + parent = get_parent(devp); + if (!parent) + return -1; + + n = getprop(parent, "virtual-reg", reg_virt, sizeof(reg_virt)); + if (n < (int)sizeof(reg_virt)) { + if (!dt_xlate_reg(parent, 0, ®_phys, NULL)) + return -1; + + reg_virt[0] = (void *)reg_phys; + } + + cpcr = reg_virt[0]; + + muram = finddevice("/soc/cpm/muram/data"); + if (!muram) + return -1; + + /* For bootwrapper-compatible device trees, we assume that the first + * entry has at least 18 bytes, and that #address-cells/#data-cells + * is one for both parent and child. + */ + + n = getprop(muram, "virtual-reg", reg_virt, sizeof(reg_virt)); + if (n < (int)sizeof(reg_virt)) { + if (!dt_xlate_reg(muram, 0, ®_phys, NULL)) + return -1; + + reg_virt[0] = (void *)reg_phys; + } + + muram_start = reg_virt[0]; + + n = getprop(muram, "reg", &muram_offset, 4); + if (n < 4) + return -1; + + scdp->open = cpm_serial_open; + scdp->putc = cpm_serial_putc; + scdp->getc = cpm_serial_getc; + scdp->tstc = cpm_serial_tstc; + + return 0; +} diff --git a/arch/powerpc/boot/cuboot-52xx.c b/arch/powerpc/boot/cuboot-52xx.c new file mode 100644 index 000000000000..9256a26d40e4 --- /dev/null +++ b/arch/powerpc/boot/cuboot-52xx.c @@ -0,0 +1,59 @@ +/* + * Old U-boot compatibility for MPC5200 + * + * Author: Grant Likely <grant.likely@secretlab.ca> + * + * Copyright (c) 2007 Secret Lab Technologies Ltd. + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "ops.h" +#include "stdio.h" +#include "io.h" +#include "cuboot.h" + +#define TARGET_PPC_MPC52xx +#include "ppcboot.h" + +static bd_t bd; + +static void platform_fixups(void) +{ + void *soc, *reg; + int div; + u32 sysfreq; + + + dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); + dt_fixup_mac_addresses(bd.bi_enetaddr); + dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq); + + /* Unfortunately, the specific model number is encoded in the + * soc node name in existing dts files -- once that is fixed, + * this can do a simple path lookup. + */ + soc = find_node_by_devtype(NULL, "soc"); + if (soc) { + setprop(soc, "bus-frequency", &bd.bi_ipbfreq, + sizeof(bd.bi_ipbfreq)); + + if (!dt_xlate_reg(soc, 0, (void*)®, NULL)) + return; + div = in_8(reg + 0x204) & 0x0020 ? 8 : 4; + sysfreq = bd.bi_busfreq * div; + setprop(soc, "system-frequency", &sysfreq, sizeof(sysfreq)); + } +} + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + CUBOOT_INIT(); + ft_init(_dtb_start, _dtb_end - _dtb_start, 32); + serial_console_init(); + platform_ops.fixups = platform_fixups; +} diff --git a/arch/powerpc/boot/cuboot-83xx.c b/arch/powerpc/boot/cuboot-83xx.c index 296025d8b295..a0505509abcc 100644 --- a/arch/powerpc/boot/cuboot-83xx.c +++ b/arch/powerpc/boot/cuboot-83xx.c @@ -18,7 +18,6 @@ #include "ppcboot.h" static bd_t bd; -extern char _dtb_start[], _dtb_end[]; static void platform_fixups(void) { diff --git a/arch/powerpc/boot/cuboot-85xx.c b/arch/powerpc/boot/cuboot-85xx.c index 10f0f697c935..345dcbecef0f 100644 --- a/arch/powerpc/boot/cuboot-85xx.c +++ b/arch/powerpc/boot/cuboot-85xx.c @@ -18,7 +18,6 @@ #include "ppcboot.h" static bd_t bd; -extern char _dtb_start[], _dtb_end[]; static void platform_fixups(void) { diff --git a/arch/powerpc/boot/cuboot-8xx.c b/arch/powerpc/boot/cuboot-8xx.c new file mode 100644 index 000000000000..0e82015a5f95 --- /dev/null +++ b/arch/powerpc/boot/cuboot-8xx.c @@ -0,0 +1,47 @@ +/* + * Old U-boot compatibility for 8xx + * + * Author: Scott Wood <scottwood@freescale.com> + * + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "ops.h" +#include "stdio.h" +#include "cuboot.h" + +#define TARGET_8xx +#define TARGET_HAS_ETH1 +#include "ppcboot.h" + +static bd_t bd; + +static void platform_fixups(void) +{ + void *node; + + dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); + dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr); + dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 16, bd.bi_busfreq); + + node = finddevice("/soc/cpm"); + if (node) + setprop(node, "clock-frequency", &bd.bi_busfreq, 4); + + node = finddevice("/soc/cpm/brg"); + if (node) + setprop(node, "clock-frequency", &bd.bi_busfreq, 4); +} + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + CUBOOT_INIT(); + ft_init(_dtb_start, _dtb_end - _dtb_start, 32); + serial_console_init(); + platform_ops.fixups = platform_fixups; +} diff --git a/arch/powerpc/boot/cuboot-bamboo.c b/arch/powerpc/boot/cuboot-bamboo.c new file mode 100644 index 000000000000..900c7ff2b7e9 --- /dev/null +++ b/arch/powerpc/boot/cuboot-bamboo.c @@ -0,0 +1,30 @@ +/* + * Old U-boot compatibility for Bamboo + * + * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com> + * + * Copyright 2007 IBM Corporation + * + * Based on cuboot-ebony.c + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "ops.h" +#include "stdio.h" +#include "44x.h" +#include "cuboot.h" + +#define TARGET_44x +#include "ppcboot.h" + +static bd_t bd; + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + CUBOOT_INIT(); + bamboo_init(&bd.bi_enetaddr, &bd.bi_enet1addr); +} diff --git a/arch/powerpc/boot/cuboot-hpc2.c b/arch/powerpc/boot/cuboot-hpc2.c new file mode 100644 index 000000000000..d333898bca30 --- /dev/null +++ b/arch/powerpc/boot/cuboot-hpc2.c @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved. + * + * Author: Roy Zang <tie-fei.zang@freescale.com> + * + * Description: + * Old U-boot compatibility for mpc7448hpc2 board + * Based on the code of Scott Wood <scottwood@freescale.com> + * for 83xx and 85xx. + * + * This is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include "ops.h" +#include "stdio.h" +#include "cuboot.h" + +#define TARGET_HAS_ETH1 +#include "ppcboot.h" + +static bd_t bd; +extern char _dtb_start[], _dtb_end[]; + +static void platform_fixups(void) +{ + void *tsi; + + dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); + dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr); + dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq); + tsi = find_node_by_devtype(NULL, "tsi-bridge"); + if (tsi) + setprop(tsi, "bus-frequency", &bd.bi_busfreq, + sizeof(bd.bi_busfreq)); +} + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + CUBOOT_INIT(); + ft_init(_dtb_start, _dtb_end - _dtb_start, 32); + serial_console_init(); + platform_ops.fixups = platform_fixups; +} diff --git a/arch/powerpc/boot/cuboot-pq2.c b/arch/powerpc/boot/cuboot-pq2.c new file mode 100644 index 000000000000..61574f3272dd --- /dev/null +++ b/arch/powerpc/boot/cuboot-pq2.c @@ -0,0 +1,261 @@ +/* + * Old U-boot compatibility for PowerQUICC II + * (a.k.a. 82xx with CPM, not the 8240 family of chips) + * + * Author: Scott Wood <scottwood@freescale.com> + * + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "ops.h" +#include "stdio.h" +#include "cuboot.h" +#include "io.h" +#include "fsl-soc.h" + +#define TARGET_CPM2 +#define TARGET_HAS_ETH1 +#include "ppcboot.h" + +static bd_t bd; + +struct cs_range { + u32 csnum; + u32 base; /* must be zero */ + u32 addr; + u32 size; +}; + +struct pci_range { + u32 flags; + u32 pci_addr[2]; + u32 phys_addr; + u32 size[2]; +}; + +struct cs_range cs_ranges_buf[MAX_PROP_LEN / sizeof(struct cs_range)]; +struct pci_range pci_ranges_buf[MAX_PROP_LEN / sizeof(struct pci_range)]; + +/* Different versions of u-boot put the BCSR in different places, and + * some don't set up the PCI PIC at all, so we assume the device tree is + * sane and update the BRx registers appropriately. + * + * For any node defined as compatible with fsl,pq2-localbus, + * #address/#size must be 2/1 for the localbus, and 1/1 for the parent bus. + * Ranges must be for whole chip selects. + */ +static void update_cs_ranges(void) +{ + void *bus_node, *parent_node; + u32 *ctrl_addr; + unsigned long ctrl_size; + u32 naddr, nsize; + int len; + int i; + + bus_node = finddevice("/localbus"); + if (!bus_node || !dt_is_compatible(bus_node, "fsl,pq2-localbus")) + return; + + dt_get_reg_format(bus_node, &naddr, &nsize); + if (naddr != 2 || nsize != 1) + goto err; + + parent_node = get_parent(bus_node); + if (!parent_node) + goto err; + + dt_get_reg_format(parent_node, &naddr, &nsize); + if (naddr != 1 || nsize != 1) + goto err; + + if (!dt_xlate_reg(bus_node, 0, (unsigned long *)&ctrl_addr, + &ctrl_size)) + goto err; + + len = getprop(bus_node, "ranges", cs_ranges_buf, sizeof(cs_ranges_buf)); + + for (i = 0; i < len / sizeof(struct cs_range); i++) { + u32 base, option; + int cs = cs_ranges_buf[i].csnum; + if (cs >= ctrl_size / 8) + goto err; + + if (cs_ranges_buf[i].base != 0) + goto err; + + base = in_be32(&ctrl_addr[cs * 2]); + + /* If CS is already valid, use the existing flags. + * Otherwise, guess a sane default. + */ + if (base & 1) { + base &= 0x7fff; + option = in_be32(&ctrl_addr[cs * 2 + 1]) & 0x7fff; + } else { + base = 0x1801; + option = 0x10; + } + + out_be32(&ctrl_addr[cs * 2], 0); + out_be32(&ctrl_addr[cs * 2 + 1], + option | ~(cs_ranges_buf[i].size - 1)); + out_be32(&ctrl_addr[cs * 2], base | cs_ranges_buf[i].addr); + } + + return; + +err: + printf("Bad /localbus node\r\n"); +} + +/* Older u-boots don't set PCI up properly. Update the hardware to match + * the device tree. The prefetch mem region and non-prefetch mem region + * must be contiguous in the host bus. As required by the PCI binding, + * PCI #addr/#size must be 3/2. The parent bus must be 1/1. Only + * 32-bit PCI is supported. All three region types (prefetchable mem, + * non-prefetchable mem, and I/O) must be present. + */ +static void fixup_pci(void) +{ + struct pci_range *mem = NULL, *mmio = NULL, + *io = NULL, *mem_base = NULL; + u32 *pci_regs[3]; + u8 *soc_regs; + int i, len; + void *node, *parent_node; + u32 naddr, nsize, mem_log2; + + node = finddevice("/pci"); + if (!node || !dt_is_compatible(node, "fsl,pq2-pci")) + return; + + for (i = 0; i < 3; i++) + if (!dt_xlate_reg(node, i, + (unsigned long *)&pci_regs[i], NULL)) + goto err; + + soc_regs = (u8 *)fsl_get_immr(); + if (!soc_regs) + goto err; + + dt_get_reg_format(node, &naddr, &nsize); + if (naddr != 3 || nsize != 2) + goto err; + + parent_node = get_parent(node); + if (!parent_node) + goto err; + + dt_get_reg_format(parent_node, &naddr, &nsize); + if (naddr != 1 || nsize != 1) + goto err; + + len = getprop(node, "ranges", pci_ranges_buf, + sizeof(pci_ranges_buf)); + + for (i = 0; i < len / sizeof(struct pci_range); i++) { + u32 flags = pci_ranges_buf[i].flags & 0x43000000; + + if (flags == 0x42000000) + mem = &pci_ranges_buf[i]; + else if (flags == 0x02000000) + mmio = &pci_ranges_buf[i]; + else if (flags == 0x01000000) + io = &pci_ranges_buf[i]; + } + + if (!mem || !mmio || !io) + goto err; + + if (mem->phys_addr + mem->size[1] == mmio->phys_addr) + mem_base = mem; + else if (mmio->phys_addr + mmio->size[1] == mem->phys_addr) + mem_base = mmio; + else + goto err; + + out_be32(&pci_regs[1][0], mem_base->phys_addr | 1); + out_be32(&pci_regs[2][0], ~(mem->size[1] + mmio->size[1] - 1)); + + out_be32(&pci_regs[1][1], io->phys_addr | 1); + out_be32(&pci_regs[2][1], ~(io->size[1] - 1)); + + out_le32(&pci_regs[0][0], mem->pci_addr[1] >> 12); + out_le32(&pci_regs[0][2], mem->phys_addr >> 12); + out_le32(&pci_regs[0][4], (~(mem->size[1] - 1) >> 12) | 0xa0000000); + + out_le32(&pci_regs[0][6], mmio->pci_addr[1] >> 12); + out_le32(&pci_regs[0][8], mmio->phys_addr >> 12); + out_le32(&pci_regs[0][10], (~(mmio->size[1] - 1) >> 12) | 0x80000000); + + out_le32(&pci_regs[0][12], io->pci_addr[1] >> 12); + out_le32(&pci_regs[0][14], io->phys_addr >> 12); + out_le32(&pci_regs[0][16], (~(io->size[1] - 1) >> 12) | 0xc0000000); + + /* Inbound translation */ + out_le32(&pci_regs[0][58], 0); + out_le32(&pci_regs[0][60], 0); + + mem_log2 = 1 << (__ilog2_u32(bd.bi_memsize - 1) + 1); + out_le32(&pci_regs[0][62], 0xa0000000 | ~((1 << (mem_log2 - 12)) - 1)); + + /* If PCI is disabled, drive RST high to enable. */ + if (!(in_le32(&pci_regs[0][32]) & 1)) { + /* Tpvrh (Power valid to RST# high) 100 ms */ + udelay(100000); + + out_le32(&pci_regs[0][32], 1); + + /* Trhfa (RST# high to first cfg access) 2^25 clocks */ + udelay(1020000); + } + + /* Enable bus master and memory access */ + out_le32(&pci_regs[0][64], 0x80000004); + out_le32(&pci_regs[0][65], in_le32(&pci_regs[0][65]) | 6); + + /* Park the bus on PCI, and elevate PCI's arbitration priority, + * as required by section 9.6 of the user's manual. + */ + out_8(&soc_regs[0x10028], 3); + out_be32((u32 *)&soc_regs[0x1002c], 0x01236745); + + return; + +err: + printf("Bad PCI node\r\n"); +} + +static void pq2_platform_fixups(void) +{ + void *node; + + dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); + dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr); + dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq); + + node = finddevice("/soc/cpm"); + if (node) + setprop(node, "clock-frequency", &bd.bi_cpmfreq, 4); + + node = finddevice("/soc/cpm/brg"); + if (node) + setprop(node, "clock-frequency", &bd.bi_brgfreq, 4); + + update_cs_ranges(); + fixup_pci(); +} + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + CUBOOT_INIT(); + ft_init(_dtb_start, _dtb_end - _dtb_start, 32); + serial_console_init(); + platform_ops.fixups = pq2_platform_fixups; +} diff --git a/arch/powerpc/boot/cuboot-sequoia.c b/arch/powerpc/boot/cuboot-sequoia.c new file mode 100644 index 000000000000..ec635e0bd4ec --- /dev/null +++ b/arch/powerpc/boot/cuboot-sequoia.c @@ -0,0 +1,56 @@ +/* + * Old U-boot compatibility for Sequoia + * + * Valentine Barshak <vbarshak@ru.mvista.com> + * Copyright 2007 MontaVista Software, Inc + * + * Based on Ebony code by David Gibson <david@gibson.dropbear.id.au> + * Copyright IBM Corporation, 2007 + * + * Based on Bamboo code by Josh Boyer <jwboyer@linux.vnet.ibm.com> + * Copyright IBM Corporation, 2007 + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 of the License + */ + +#include <stdarg.h> +#include <stddef.h> +#include "types.h" +#include "elf.h" +#include "string.h" +#include "stdio.h" +#include "page.h" +#include "ops.h" +#include "dcr.h" +#include "4xx.h" +#include "44x.h" +#include "cuboot.h" + +#define TARGET_4xx +#define TARGET_44x +#include "ppcboot.h" + +static bd_t bd; + + +static void sequoia_fixups(void) +{ + unsigned long sysclk = 33333333; + + ibm440ep_fixup_clocks(sysclk, 11059200); + ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); + ibm4xx_denali_fixup_memsize(); + dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr); +} + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + CUBOOT_INIT(); + platform_ops.fixups = sequoia_fixups; + platform_ops.exit = ibm44x_dbcr_reset; + ft_init(_dtb_start, 0, 32); + serial_console_init(); +} diff --git a/arch/powerpc/boot/cuboot.c b/arch/powerpc/boot/cuboot.c index 65795468ad6f..7768b2306b7a 100644 --- a/arch/powerpc/boot/cuboot.c +++ b/arch/powerpc/boot/cuboot.c @@ -17,9 +17,6 @@ #include "ppcboot.h" -extern char _end[]; -extern char _dtb_start[], _dtb_end[]; - void cuboot_init(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, unsigned long end_of_ram) diff --git a/arch/powerpc/boot/dcr.h b/arch/powerpc/boot/dcr.h index 14b44aa96fea..83b88aa92888 100644 --- a/arch/powerpc/boot/dcr.h +++ b/arch/powerpc/boot/dcr.h @@ -121,4 +121,22 @@ static const unsigned long sdram_bxcr[] = { SDRAM0_B0CR, SDRAM0_B1CR, SDRAM0_B2C #define DCRN_CPC0_MIRQ1 0x0ed #define DCRN_CPC0_JTAGID 0x0ef +#define DCRN_MAL0_CFG 0x180 +#define MAL_RESET 0x80000000 + +/* 440EP Clock/Power-on Reset regs */ +#define DCRN_CPR0_ADDR 0xc +#define DCRN_CPR0_DATA 0xd +#define CPR0_PLLD0 0x60 +#define CPR0_OPBD0 0xc0 +#define CPR0_PERD0 0xe0 +#define CPR0_PRIMBD0 0xa0 +#define CPR0_SCPID 0x120 +#define CPR0_PLLC0 0x40 + +/* 405GP Clocking/Power Management/Chip Control regs */ +#define DCRN_CPC0_PLLMR 0xb0 +#define DCRN_405_CPC0_CR0 0xb1 +#define DCRN_405_CPC0_CR1 0xb2 + #endif /* _PPC_BOOT_DCR_H_ */ diff --git a/arch/powerpc/boot/devtree.c b/arch/powerpc/boot/devtree.c index c9951550ed2c..e5dfe4497313 100644 --- a/arch/powerpc/boot/devtree.c +++ b/arch/powerpc/boot/devtree.c @@ -74,6 +74,8 @@ void dt_fixup_cpu_clocks(u32 cpu, u32 tb, u32 bus) if (bus > 0) setprop_val(devp, "bus-frequency", bus); } + + timebase_period_ns = 1000000000 / tb; } void dt_fixup_clock(const char *path, u32 freq) @@ -86,34 +88,38 @@ void dt_fixup_clock(const char *path, u32 freq) } } +void dt_fixup_mac_address(u32 index, const u8 *addr) +{ + void *devp = find_node_by_prop_value(NULL, "linux,network-index", + (void*)&index, sizeof(index)); + + if (devp) { + printf("ENET%d: local-mac-address <-" + " %02x:%02x:%02x:%02x:%02x:%02x\n\r", index, + addr[0], addr[1], addr[2], + addr[3], addr[4], addr[5]); + + setprop(devp, "local-mac-address", addr, 6); + } +} + void __dt_fixup_mac_addresses(u32 startindex, ...) { va_list ap; u32 index = startindex; - void *devp; const u8 *addr; va_start(ap, startindex); - while ((addr = va_arg(ap, const u8 *))) { - devp = find_node_by_prop_value(NULL, "linux,network-index", - (void*)&index, sizeof(index)); - - printf("ENET%d: local-mac-address <-" - " %02x:%02x:%02x:%02x:%02x:%02x\n\r", index, - addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]); - if (devp) - setprop(devp, "local-mac-address", addr, 6); + while ((addr = va_arg(ap, const u8 *))) + dt_fixup_mac_address(index++, addr); - index++; - } va_end(ap); } #define MAX_ADDR_CELLS 4 -#define MAX_RANGES 8 -static void get_reg_format(void *node, u32 *naddr, u32 *nsize) +void dt_get_reg_format(void *node, u32 *naddr, u32 *nsize) { if (getprop(node, "#address-cells", naddr, 4) != 4) *naddr = 2; @@ -207,7 +213,7 @@ static int find_range(u32 *reg, u32 *ranges, int nregaddr, * In particular, PCI is not supported. Also, only the beginning of the * reg block is tracked; size is ignored except in ranges. */ -static u32 dt_xlate_buf[MAX_ADDR_CELLS * MAX_RANGES * 3]; +static u32 prop_buf[MAX_PROP_LEN / 4]; static int dt_xlate(void *node, int res, int reglen, unsigned long *addr, unsigned long *size) @@ -216,14 +222,14 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr, u32 this_addr[MAX_ADDR_CELLS]; void *parent; u64 ret_addr, ret_size; - u32 naddr, nsize, prev_naddr; + u32 naddr, nsize, prev_naddr, prev_nsize; int buflen, offset; parent = get_parent(node); if (!parent) return 0; - get_reg_format(parent, &naddr, &nsize); + dt_get_reg_format(parent, &naddr, &nsize); if (nsize > 2) return 0; @@ -231,41 +237,47 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr, offset = (naddr + nsize) * res; if (reglen < offset + naddr + nsize || - sizeof(dt_xlate_buf) < offset + naddr + nsize) + MAX_PROP_LEN < (offset + naddr + nsize) * 4) return 0; - copy_val(last_addr, dt_xlate_buf + offset, naddr); + copy_val(last_addr, prop_buf + offset, naddr); - ret_size = dt_xlate_buf[offset + naddr]; + ret_size = prop_buf[offset + naddr]; if (nsize == 2) { ret_size <<= 32; - ret_size |= dt_xlate_buf[offset + naddr + 1]; + ret_size |= prop_buf[offset + naddr + 1]; } - while ((node = get_parent(node))) { + for (;;) { prev_naddr = naddr; + prev_nsize = nsize; + node = parent; + + parent = get_parent(node); + if (!parent) + break; - get_reg_format(node, &naddr, &nsize); + dt_get_reg_format(parent, &naddr, &nsize); - buflen = getprop(node, "ranges", dt_xlate_buf, - sizeof(dt_xlate_buf)); - if (buflen < 0) + buflen = getprop(node, "ranges", prop_buf, + sizeof(prop_buf)); + if (buflen == 0) continue; - if (buflen > sizeof(dt_xlate_buf)) + if (buflen < 0 || buflen > sizeof(prop_buf)) return 0; - offset = find_range(last_addr, dt_xlate_buf, prev_naddr, - naddr, nsize, buflen / 4); + offset = find_range(last_addr, prop_buf, prev_naddr, + naddr, prev_nsize, buflen / 4); if (offset < 0) return 0; - copy_val(this_addr, dt_xlate_buf + offset, prev_naddr); + copy_val(this_addr, prop_buf + offset, prev_naddr); if (!sub_reg(last_addr, this_addr)) return 0; - copy_val(this_addr, dt_xlate_buf + offset + prev_naddr, naddr); + copy_val(this_addr, prop_buf + offset + prev_naddr, naddr); if (!add_reg(last_addr, this_addr, naddr)) return 0; @@ -292,16 +304,35 @@ int dt_xlate_reg(void *node, int res, unsigned long *addr, unsigned long *size) { int reglen; - reglen = getprop(node, "reg", dt_xlate_buf, sizeof(dt_xlate_buf)) / 4; + reglen = getprop(node, "reg", prop_buf, sizeof(prop_buf)) / 4; return dt_xlate(node, res, reglen, addr, size); } int dt_xlate_addr(void *node, u32 *buf, int buflen, unsigned long *xlated_addr) { - if (buflen > sizeof(dt_xlate_buf)) + if (buflen > sizeof(prop_buf)) return 0; - memcpy(dt_xlate_buf, buf, buflen); + memcpy(prop_buf, buf, buflen); return dt_xlate(node, 0, buflen / 4, xlated_addr, NULL); } + +int dt_is_compatible(void *node, const char *compat) +{ + char *buf = (char *)prop_buf; + int len, pos; + + len = getprop(node, "compatible", buf, MAX_PROP_LEN); + if (len < 0) + return 0; + + for (pos = 0; pos < len; pos++) { + if (!strcmp(buf + pos, compat)) + return 1; + + pos += strnlen(&buf[pos], len - pos); + } + + return 0; +} diff --git a/arch/powerpc/boot/dts/bamboo.dts b/arch/powerpc/boot/dts/bamboo.dts new file mode 100644 index 000000000000..a88ae3d218a5 --- /dev/null +++ b/arch/powerpc/boot/dts/bamboo.dts @@ -0,0 +1,244 @@ +/* + * Device Tree Source for AMCC Bamboo + * + * Copyright (c) 2006, 2007 IBM Corp. + * Josh Boyer <jwboyer@linux.vnet.ibm.com> + * + * FIXME: Draft only! + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without + * any warranty of any kind, whether express or implied. + */ + +/ { + #address-cells = <2>; + #size-cells = <1>; + model = "amcc,bamboo"; + compatible = "amcc,bamboo"; + dcr-parent = <&/cpus/PowerPC,440EP@0>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,440EP@0 { + device_type = "cpu"; + reg = <0>; + clock-frequency = <0>; /* Filled in by zImage */ + timebase-frequency = <0>; /* Filled in by zImage */ + i-cache-line-size = <20>; + d-cache-line-size = <20>; + i-cache-size = <8000>; + d-cache-size = <8000>; + dcr-controller; + dcr-access-method = "native"; + }; + }; + + memory { + device_type = "memory"; + reg = <0 0 0>; /* Filled in by zImage */ + }; + + UIC0: interrupt-controller0 { + compatible = "ibm,uic-440ep","ibm,uic"; + interrupt-controller; + cell-index = <0>; + dcr-reg = <0c0 009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + }; + + UIC1: interrupt-controller1 { + compatible = "ibm,uic-440ep","ibm,uic"; + interrupt-controller; + cell-index = <1>; + dcr-reg = <0d0 009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + interrupts = <1e 4 1f 4>; /* cascade */ + interrupt-parent = <&UIC0>; + }; + + SDR0: sdr { + compatible = "ibm,sdr-440ep"; + dcr-reg = <00e 002>; + }; + + CPR0: cpr { + compatible = "ibm,cpr-440ep"; + dcr-reg = <00c 002>; + }; + + plb { + compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4"; + #address-cells = <2>; + #size-cells = <1>; + ranges; + clock-frequency = <0>; /* Filled in by zImage */ + + SDRAM0: sdram { + compatible = "ibm,sdram-440ep", "ibm,sdram-405gp"; + dcr-reg = <010 2>; + }; + + DMA0: dma { + compatible = "ibm,dma-440ep", "ibm,dma-440gp"; + dcr-reg = <100 027>; + }; + + MAL0: mcmal { + compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal"; + dcr-reg = <180 62>; + num-tx-chans = <4>; + num-rx-chans = <2>; + interrupt-parent = <&MAL0>; + interrupts = <0 1 2 3 4>; + #interrupt-cells = <1>; + interrupt-map = </*TXEOB*/ 0 &UIC0 a 4 + /*RXEOB*/ 1 &UIC0 b 4 + /*SERR*/ 2 &UIC1 0 4 + /*TXDE*/ 3 &UIC1 1 4 + /*RXDE*/ 4 &UIC1 3 4>; + }; + + POB0: opb { + compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb"; + #address-cells = <1>; + #size-cells = <1>; + /* Bamboo is oddball in the 44x world and doesn't use the ERPN + * bits. + */ + ranges = <00000000 0 00000000 80000000 + 80000000 0 80000000 80000000>; + interrupt-parent = <&UIC1>; + interrupts = <7 4>; + clock-frequency = <0>; /* Filled in by zImage */ + + EBC0: ebc { + compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc"; + dcr-reg = <012 2>; + #address-cells = <2>; + #size-cells = <1>; + clock-frequency = <0>; /* Filled in by zImage */ + ranges; + interrupts = <5 1>; + interrupt-parent = <&UIC1>; + }; + + UART0: serial@ef600300 { + device_type = "serial"; + compatible = "ns16550"; + reg = <ef600300 8>; + virtual-reg = <ef600300>; + clock-frequency = <0>; /* Filled in by zImage */ + current-speed = <1c200>; + interrupt-parent = <&UIC0>; + interrupts = <0 4>; + }; + + UART1: serial@ef600400 { + device_type = "serial"; + compatible = "ns16550"; + reg = <ef600400 8>; + virtual-reg = <ef600400>; + clock-frequency = <0>; + current-speed = <0>; + interrupt-parent = <&UIC0>; + interrupts = <1 4>; + }; + + UART2: serial@ef600500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <ef600500 8>; + virtual-reg = <ef600500>; + clock-frequency = <0>; + current-speed = <0>; + interrupt-parent = <&UIC0>; + interrupts = <3 4>; + }; + + UART3: serial@ef600600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <ef600600 8>; + virtual-reg = <ef600600>; + clock-frequency = <0>; + current-speed = <0>; + interrupt-parent = <&UIC0>; + interrupts = <4 4>; + }; + + IIC0: i2c@ef600700 { + device_type = "i2c"; + compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; + reg = <ef600700 14>; + interrupt-parent = <&UIC0>; + interrupts = <2 4>; + }; + + IIC1: i2c@ef600800 { + device_type = "i2c"; + compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; + reg = <ef600800 14>; + interrupt-parent = <&UIC0>; + interrupts = <7 4>; + }; + + ZMII0: emac-zmii@ef600d00 { + device_type = "zmii-interface"; + compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii"; + reg = <ef600d00 c>; + }; + + EMAC0: ethernet@ef600e00 { + device_type = "network"; + compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac"; + interrupt-parent = <&UIC1>; + interrupts = <1c 4 1d 4>; + reg = <ef600e00 70>; + local-mac-address = [000000000000]; + mal-device = <&MAL0>; + mal-tx-channel = <0 1>; + mal-rx-channel = <0>; + cell-index = <0>; + max-frame-size = <5dc>; + rx-fifo-size = <1000>; + tx-fifo-size = <800>; + phy-mode = "rmii"; + phy-map = <00000001>; + zmii-device = <&ZMII0>; + zmii-channel = <0>; + }; + + EMAC1: ethernet@ef600f00 { + device_type = "network"; + compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac"; + interrupt-parent = <&UIC1>; + interrupts = <1e 4 1f 4>; + reg = <ef600f00 70>; + local-mac-address = [000000000000]; + mal-device = <&MAL0>; + mal-tx-channel = <2 3>; + mal-rx-channel = <1>; + cell-index = <1>; + max-frame-size = <5dc>; + rx-fifo-size = <1000>; + tx-fifo-size = <800>; + phy-mode = "rmii"; + phy-map = <00000001>; + zmii-device = <&ZMII0>; + zmii-channel = <1>; + }; + }; + }; + + chosen { + linux,stdout-path = "/plb/opb/serial@ef600300"; + bootargs = "console=ttyS0,115200"; + }; +}; diff --git a/arch/powerpc/boot/dts/ebony.dts b/arch/powerpc/boot/dts/ebony.dts index c5f99613fc7b..bc259972aaa0 100644 --- a/arch/powerpc/boot/dts/ebony.dts +++ b/arch/powerpc/boot/dts/ebony.dts @@ -9,10 +9,6 @@ * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without * any warranty of any kind, whether express or implied. - * - * To build: - * dtc -I dts -O asm -o ebony.S -b 0 ebony.dts - * dtc -I dts -O dtb -o ebony.dtb -b 0 ebony.dts */ / { @@ -142,13 +138,16 @@ interrupt-parent = <&UIC1>; small-flash@0,80000 { - device_type = "rom"; - compatible = "direct-mapped"; - probe-type = "JEDEC"; + compatible = "jedec-flash"; bank-width = <1>; - partitions = <0 80000>; - partition-names = "OpenBIOS"; reg = <0 80000 80000>; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "OpenBIOS"; + reg = <0 80000>; + read-only; + }; }; ds1743@1,0 { @@ -158,14 +157,19 @@ }; large-flash@2,0 { - device_type = "rom"; - compatible = "direct-mapped"; - probe-type = "JEDEC"; + compatible = "jedec-flash"; bank-width = <1>; - partitions = <0 380000 - 380000 80000>; - partition-names = "fs", "firmware"; reg = <2 0 400000>; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "fs"; + reg = <0 380000>; + }; + partition@380000 { + label = "firmware"; + reg = <380000 80000>; + }; }; ir@3,0 { @@ -175,6 +179,7 @@ fpga@7,0 { compatible = "Ebony-FPGA"; reg = <7 0 10>; + virtual-reg = <e8300000>; }; }; diff --git a/arch/powerpc/boot/dts/ep88xc.dts b/arch/powerpc/boot/dts/ep88xc.dts new file mode 100644 index 000000000000..02705f299790 --- /dev/null +++ b/arch/powerpc/boot/dts/ep88xc.dts @@ -0,0 +1,214 @@ +/* + * EP88xC Device Tree Source + * + * Copyright 2006 MontaVista Software, Inc. + * Copyright 2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + + +/ { + model = "EP88xC"; + compatible = "fsl,ep88xc"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,885@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <d#16>; + i-cache-line-size = <d#16>; + d-cache-size = <d#8192>; + i-cache-size = <d#8192>; + timebase-frequency = <0>; + bus-frequency = <0>; + clock-frequency = <0>; + interrupts = <f 2>; // decrementer interrupt + interrupt-parent = <&PIC>; + }; + }; + + memory { + device_type = "memory"; + reg = <0 0>; + }; + + localbus@fa200100 { + compatible = "fsl,mpc885-localbus", "fsl,pq1-localbus"; + #address-cells = <2>; + #size-cells = <1>; + reg = <fa200100 40>; + + ranges = < + 0 0 fc000000 04000000 + 3 0 fa000000 01000000 + >; + + flash@0,2000000 { + compatible = "cfi-flash"; + reg = <0 2000000 2000000>; + bank-width = <4>; + device-width = <2>; + }; + + board-control@3,400000 { + reg = <3 400000 10>; + compatible = "fsl,ep88xc-bcsr"; + }; + }; + + soc@fa200000 { + compatible = "fsl,mpc885", "fsl,pq1-soc"; + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + ranges = <0 fa200000 00004000>; + bus-frequency = <0>; + + // Temporary -- will go away once kernel uses ranges for get_immrbase(). + reg = <fa200000 4000>; + + mdio@e00 { + compatible = "fsl,mpc885-fec-mdio", "fsl,pq1-fec-mdio"; + reg = <e00 188>; + #address-cells = <1>; + #size-cells = <0>; + + PHY0: ethernet-phy@0 { + reg = <0>; + device_type = "ethernet-phy"; + }; + + PHY1: ethernet-phy@1 { + reg = <1>; + device_type = "ethernet-phy"; + }; + }; + + ethernet@e00 { + device_type = "network"; + compatible = "fsl,mpc885-fec-enet", + "fsl,pq1-fec-enet"; + reg = <e00 188>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <3 1>; + interrupt-parent = <&PIC>; + phy-handle = <&PHY0>; + linux,network-index = <0>; + }; + + ethernet@1e00 { + device_type = "network"; + compatible = "fsl,mpc885-fec-enet", + "fsl,pq1-fec-enet"; + reg = <1e00 188>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <7 1>; + interrupt-parent = <&PIC>; + phy-handle = <&PHY1>; + linux,network-index = <1>; + }; + + PIC: interrupt-controller@0 { + interrupt-controller; + #interrupt-cells = <2>; + reg = <0 24>; + compatible = "fsl,mpc885-pic", "fsl,pq1-pic"; + }; + + pcmcia@80 { + #address-cells = <3>; + #interrupt-cells = <1>; + #size-cells = <2>; + compatible = "fsl,pq-pcmcia"; + device_type = "pcmcia"; + reg = <80 80>; + interrupt-parent = <&PIC>; + interrupts = <d 1>; + }; + + cpm@9c0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc885-cpm", "fsl,cpm1"; + command-proc = <9c0>; + interrupts = <0>; // cpm error interrupt + interrupt-parent = <&CPM_PIC>; + reg = <9c0 40>; + ranges; + + muram@2000 { + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 2000 2000>; + + data@0 { + compatible = "fsl,cpm-muram-data"; + reg = <0 1c00>; + }; + }; + + brg@9f0 { + compatible = "fsl,mpc885-brg", + "fsl,cpm1-brg", + "fsl,cpm-brg"; + reg = <9f0 10>; + }; + + CPM_PIC: interrupt-controller@930 { + interrupt-controller; + #interrupt-cells = <1>; + interrupts = <5 2 0 2>; + interrupt-parent = <&PIC>; + reg = <930 20>; + compatible = "fsl,mpc885-cpm-pic", + "fsl,cpm1-pic"; + }; + + // MON-1 + serial@a80 { + device_type = "serial"; + compatible = "fsl,mpc885-smc-uart", + "fsl,cpm1-smc-uart"; + reg = <a80 10 3e80 40>; + interrupts = <4>; + interrupt-parent = <&CPM_PIC>; + fsl,cpm-brg = <1>; + fsl,cpm-command = <0090>; + linux,planetcore-label = "SMC1"; + }; + + // SER-1 + serial@a20 { + device_type = "serial"; + compatible = "fsl,mpc885-scc-uart", + "fsl,cpm1-scc-uart"; + reg = <a20 20 3d00 80>; + interrupts = <1d>; + interrupt-parent = <&CPM_PIC>; + fsl,cpm-brg = <2>; + fsl,cpm-command = <0040>; + linux,planetcore-label = "SCC2"; + }; + + usb@a00 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc885-usb", + "fsl,cpm1-usb"; + reg = <a00 18 1c00 80>; + interrupt-parent = <&CPM_PIC>; + interrupts = <1e>; + fsl,cpm-command = <0000>; + }; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/holly.dts b/arch/powerpc/boot/dts/holly.dts index 80a4fab8ee37..b5d87895fe06 100644 --- a/arch/powerpc/boot/dts/holly.dts +++ b/arch/powerpc/boot/dts/holly.dts @@ -8,10 +8,6 @@ * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without * any warranty of any kind, whether express or implied. - * - * To build: - * dtc -I dts -O asm -o holly.S -b 0 holly.dts - * dtc -I dts -O dtb -o holly.dtb -b 0 holly.dts */ / { @@ -35,7 +31,6 @@ timebase-frequency = <2faf080>; clock-frequency = <23c34600>; bus-frequency = <bebc200>; - 32-bit; }; }; diff --git a/arch/powerpc/boot/dts/kilauea.dts b/arch/powerpc/boot/dts/kilauea.dts new file mode 100644 index 000000000000..c824e8f06454 --- /dev/null +++ b/arch/powerpc/boot/dts/kilauea.dts @@ -0,0 +1,252 @@ +/* + * Device Tree Source for AMCC Kilauea (405EX) + * + * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without + * any warranty of any kind, whether express or implied. + */ + +/ { + #address-cells = <1>; + #size-cells = <1>; + model = "amcc,kilauea"; + compatible = "amcc,kilauea"; + dcr-parent = <&/cpus/PowerPC,405EX@0>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,405EX@0 { + device_type = "cpu"; + reg = <0>; + clock-frequency = <0>; /* Filled in by U-Boot */ + timebase-frequency = <0>; /* Filled in by U-Boot */ + i-cache-line-size = <20>; + d-cache-line-size = <20>; + i-cache-size = <4000>; /* 16 kB */ + d-cache-size = <4000>; /* 16 kB */ + dcr-controller; + dcr-access-method = "native"; + }; + }; + + memory { + device_type = "memory"; + reg = <0 0>; /* Filled in by U-Boot */ + }; + + UIC0: interrupt-controller { + compatible = "ibm,uic-405ex", "ibm,uic"; + interrupt-controller; + cell-index = <0>; + dcr-reg = <0c0 009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + }; + + UIC1: interrupt-controller1 { + compatible = "ibm,uic-405ex","ibm,uic"; + interrupt-controller; + cell-index = <1>; + dcr-reg = <0d0 009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + interrupts = <1e 4 1f 4>; /* cascade */ + interrupt-parent = <&UIC0>; + }; + + UIC2: interrupt-controller2 { + compatible = "ibm,uic-405ex","ibm,uic"; + interrupt-controller; + cell-index = <2>; + dcr-reg = <0e0 009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + interrupts = <1c 4 1d 4>; /* cascade */ + interrupt-parent = <&UIC0>; + }; + + plb { + compatible = "ibm,plb-405ex", "ibm,plb4"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + clock-frequency = <0>; /* Filled in by U-Boot */ + + SDRAM0: memory-controller { + compatible = "ibm,sdram-405ex"; + dcr-reg = <010 2>; + }; + + MAL0: mcmal { + compatible = "ibm,mcmal-405ex", "ibm,mcmal2"; + dcr-reg = <180 62>; + num-tx-chans = <2>; + num-rx-chans = <2>; + interrupt-parent = <&MAL0>; + interrupts = <0 1 2 3 4>; + #interrupt-cells = <1>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-map = </*TXEOB*/ 0 &UIC0 a 4 + /*RXEOB*/ 1 &UIC0 b 4 + /*SERR*/ 2 &UIC1 0 4 + /*TXDE*/ 3 &UIC1 1 4 + /*RXDE*/ 4 &UIC1 2 4>; + interrupt-map-mask = <ffffffff>; + }; + + POB0: opb { + compatible = "ibm,opb-405ex", "ibm,opb"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <80000000 80000000 10000000 + ef600000 ef600000 a00000 + f0000000 f0000000 10000000>; + dcr-reg = <0a0 5>; + clock-frequency = <0>; /* Filled in by U-Boot */ + + EBC0: ebc { + compatible = "ibm,ebc-405ex", "ibm,ebc"; + dcr-reg = <012 2>; + #address-cells = <2>; + #size-cells = <1>; + clock-frequency = <0>; /* Filled in by U-Boot */ + /* ranges property is supplied by U-Boot */ + interrupts = <5 1>; + interrupt-parent = <&UIC1>; + + nor_flash@0,0 { + compatible = "amd,s29gl512n", "cfi-flash"; + bank-width = <2>; + reg = <0 000000 4000000>; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "kernel"; + reg = <0 200000>; + }; + partition@200000 { + label = "root"; + reg = <200000 200000>; + }; + partition@400000 { + label = "user"; + reg = <400000 3b60000>; + }; + partition@3f60000 { + label = "env"; + reg = <3f60000 40000>; + }; + partition@3fa0000 { + label = "u-boot"; + reg = <3fa0000 60000>; + }; + }; + }; + + UART0: serial@ef600200 { + device_type = "serial"; + compatible = "ns16550"; + reg = <ef600200 8>; + virtual-reg = <ef600200>; + clock-frequency = <0>; /* Filled in by U-Boot */ + current-speed = <0>; + interrupt-parent = <&UIC0>; + interrupts = <1a 4>; + }; + + UART1: serial@ef600300 { + device_type = "serial"; + compatible = "ns16550"; + reg = <ef600300 8>; + virtual-reg = <ef600300>; + clock-frequency = <0>; /* Filled in by U-Boot */ + current-speed = <0>; + interrupt-parent = <&UIC0>; + interrupts = <1 4>; + }; + + IIC0: i2c@ef600400 { + device_type = "i2c"; + compatible = "ibm,iic-405ex", "ibm,iic"; + reg = <ef600400 14>; + interrupt-parent = <&UIC0>; + interrupts = <2 4>; + }; + + IIC1: i2c@ef600500 { + device_type = "i2c"; + compatible = "ibm,iic-405ex", "ibm,iic"; + reg = <ef600500 14>; + interrupt-parent = <&UIC0>; + interrupts = <7 4>; + }; + + + RGMII0: emac-rgmii@ef600b00 { + device_type = "rgmii-interface"; + compatible = "ibm,rgmii-405ex", "ibm,rgmii"; + reg = <ef600b00 104>; + }; + + EMAC0: ethernet@ef600900 { + linux,network-index = <0>; + device_type = "network"; + compatible = "ibm,emac-405ex", "ibm,emac4"; + interrupt-parent = <&EMAC0>; + interrupts = <0 1>; + #interrupt-cells = <1>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-map = </*Status*/ 0 &UIC0 18 4 + /*Wake*/ 1 &UIC1 1d 4>; + reg = <ef600900 70>; + local-mac-address = [000000000000]; /* Filled in by U-Boot */ + mal-device = <&MAL0>; + mal-tx-channel = <0>; + mal-rx-channel = <0>; + cell-index = <0>; + max-frame-size = <5dc>; + rx-fifo-size = <1000>; + tx-fifo-size = <800>; + phy-mode = "rgmii"; + phy-map = <00000000>; + rgmii-device = <&RGMII0>; + rgmii-channel = <0>; + }; + + EMAC1: ethernet@ef600a00 { + linux,network-index = <1>; + device_type = "network"; + compatible = "ibm,emac-405ex", "ibm,emac4"; + interrupt-parent = <&EMAC1>; + interrupts = <0 1>; + #interrupt-cells = <1>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-map = </*Status*/ 0 &UIC0 19 4 + /*Wake*/ 1 &UIC1 1f 4>; + reg = <ef600a00 70>; + local-mac-address = [000000000000]; /* Filled in by U-Boot */ + mal-device = <&MAL0>; + mal-tx-channel = <1>; + mal-rx-channel = <1>; + cell-index = <1>; + max-frame-size = <5dc>; + rx-fifo-size = <1000>; + tx-fifo-size = <800>; + phy-mode = "rgmii"; + phy-map = <00000000>; + rgmii-device = <&RGMII0>; + rgmii-channel = <1>; + }; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/kuroboxHD.dts b/arch/powerpc/boot/dts/kuroboxHD.dts index 122537419d9f..ec71ab819fee 100644 --- a/arch/powerpc/boot/dts/kuroboxHD.dts +++ b/arch/powerpc/boot/dts/kuroboxHD.dts @@ -15,9 +15,6 @@ XXXX add flash parts, rtc, ?? -build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts" - - */ / { @@ -50,7 +47,6 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts" soc10x { /* AFAICT need to make soc for 8245's uarts to be defined */ #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "soc"; compatible = "mpc10x"; store-gathering = <0>; /* 0 == off, !0 == on */ @@ -72,7 +68,7 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts" rtc@32 { device_type = "rtc"; - compatible = "ricoh,rs5c372b"; + compatible = "ricoh,rs5c372a"; reg = <32>; }; }; @@ -83,7 +79,7 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts" reg = <80004500 8>; clock-frequency = <5d08d88>; current-speed = <2580>; - interrupts = <9 2>; + interrupts = <9 0>; interrupt-parent = <&mpic>; }; @@ -104,7 +100,6 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts" compatible = "chrp,open-pic"; interrupt-controller; reg = <80040000 40000>; - built-in; }; pci@fec00000 { diff --git a/arch/powerpc/boot/dts/kuroboxHG.dts b/arch/powerpc/boot/dts/kuroboxHG.dts index 579aa8b967d9..32ecd2319928 100644 --- a/arch/powerpc/boot/dts/kuroboxHG.dts +++ b/arch/powerpc/boot/dts/kuroboxHG.dts @@ -15,9 +15,6 @@ XXXX add flash parts, rtc, ?? -build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts" - - */ / { @@ -50,7 +47,6 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts" soc10x { /* AFAICT need to make soc for 8245's uarts to be defined */ #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "soc"; compatible = "mpc10x"; store-gathering = <0>; /* 0 == off, !0 == on */ @@ -72,7 +68,7 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts" rtc@32 { device_type = "rtc"; - compatible = "ricoh,rs5c372b"; + compatible = "ricoh,rs5c372a"; reg = <32>; }; }; @@ -83,7 +79,7 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts" reg = <80004500 8>; clock-frequency = <7c044a8>; current-speed = <2580>; - interrupts = <9 2>; + interrupts = <9 0>; interrupt-parent = <&mpic>; }; @@ -104,7 +100,6 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts" compatible = "chrp,open-pic"; interrupt-controller; reg = <80040000 40000>; - built-in; }; pci@fec00000 { diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts index d29308fe4c24..bc45f5fbb060 100644 --- a/arch/powerpc/boot/dts/lite5200.dts +++ b/arch/powerpc/boot/dts/lite5200.dts @@ -19,7 +19,7 @@ / { model = "fsl,lite5200"; // revision = "1.0"; - compatible = "fsl,lite5200\0generic-mpc5200"; + compatible = "fsl,lite5200","generic-mpc5200"; #address-cells = <1>; #size-cells = <1>; @@ -37,7 +37,6 @@ timebase-frequency = <0>; // from bootloader bus-frequency = <0>; // from bootloader clock-frequency = <0>; // from bootloader - 32-bit; }; }; @@ -50,10 +49,9 @@ model = "fsl,mpc5200"; compatible = "mpc5200"; revision = ""; // from bootloader - #interrupt-cells = <3>; device_type = "soc"; - ranges = <0 f0000000 f0010000>; - reg = <f0000000 00010000>; + ranges = <0 f0000000 0000c000>; + reg = <f0000000 00000100>; bus-frequency = <0>; // from bootloader system-frequency = <0>; // from bootloader @@ -69,7 +67,6 @@ device_type = "interrupt-controller"; compatible = "mpc5200-pic"; reg = <500 80>; - built-in; }; gpt@600 { // General Purpose Timer @@ -185,27 +182,6 @@ interrupt-parent = <&mpc5200_pic>; }; - pci@0d00 { - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - device_type = "pci"; - compatible = "mpc5200-pci"; - reg = <d00 100>; - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = <c000 0 0 1 &mpc5200_pic 0 0 3 - c000 0 0 2 &mpc5200_pic 0 0 3 - c000 0 0 3 &mpc5200_pic 0 0 3 - c000 0 0 4 &mpc5200_pic 0 0 3>; - clock-frequency = <0>; // From boot loader - interrupts = <2 8 0 2 9 0 2 a 0>; - interrupt-parent = <&mpc5200_pic>; - bus-range = <0 0>; - ranges = <42000000 0 80000000 80000000 0 20000000 - 02000000 0 a0000000 a0000000 0 10000000 - 01000000 0 00000000 b0000000 0 01000000>; - }; - spi@f00 { device_type = "spi"; compatible = "mpc5200-spi"; @@ -216,7 +192,7 @@ usb@1000 { device_type = "usb-ohci-be"; - compatible = "mpc5200-ohci\0ohci-be"; + compatible = "mpc5200-ohci","ohci-be"; reg = <1000 ff>; interrupts = <2 6 0>; interrupt-parent = <&mpc5200_pic>; @@ -317,7 +293,7 @@ i2c@3d00 { device_type = "i2c"; - compatible = "mpc5200-i2c\0fsl-i2c"; + compatible = "mpc5200-i2c","fsl-i2c"; cell-index = <0>; reg = <3d00 40>; interrupts = <2 f 0>; @@ -327,7 +303,7 @@ i2c@3d40 { device_type = "i2c"; - compatible = "mpc5200-i2c\0fsl-i2c"; + compatible = "mpc5200-i2c","fsl-i2c"; cell-index = <1>; reg = <3d40 40>; interrupts = <2 10 0>; @@ -336,8 +312,29 @@ }; sram@8000 { device_type = "sram"; - compatible = "mpc5200-sram\0sram"; + compatible = "mpc5200-sram","sram"; reg = <8000 4000>; }; }; + + pci@f0000d00 { + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + compatible = "mpc5200-pci"; + reg = <f0000d00 100>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = <c000 0 0 1 &mpc5200_pic 0 0 3 + c000 0 0 2 &mpc5200_pic 0 0 3 + c000 0 0 3 &mpc5200_pic 0 0 3 + c000 0 0 4 &mpc5200_pic 0 0 3>; + clock-frequency = <0>; // From boot loader + interrupts = <2 8 0 2 9 0 2 a 0>; + interrupt-parent = <&mpc5200_pic>; + bus-range = <0 0>; + ranges = <42000000 0 80000000 80000000 0 20000000 + 02000000 0 a0000000 a0000000 0 10000000 + 01000000 0 00000000 b0000000 0 01000000>; + }; }; diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts index f242531f0451..a6bb1d0558ef 100644 --- a/arch/powerpc/boot/dts/lite5200b.dts +++ b/arch/powerpc/boot/dts/lite5200b.dts @@ -19,7 +19,7 @@ / { model = "fsl,lite5200b"; // revision = "1.0"; - compatible = "fsl,lite5200b\0generic-mpc5200"; + compatible = "fsl,lite5200b","generic-mpc5200"; #address-cells = <1>; #size-cells = <1>; @@ -37,7 +37,6 @@ timebase-frequency = <0>; // from bootloader bus-frequency = <0>; // from bootloader clock-frequency = <0>; // from bootloader - 32-bit; }; }; @@ -50,15 +49,14 @@ model = "fsl,mpc5200b"; compatible = "mpc5200"; revision = ""; // from bootloader - #interrupt-cells = <3>; device_type = "soc"; - ranges = <0 f0000000 f0010000>; - reg = <f0000000 00010000>; + ranges = <0 f0000000 0000c000>; + reg = <f0000000 00000100>; bus-frequency = <0>; // from bootloader system-frequency = <0>; // from bootloader cdm@200 { - compatible = "mpc5200b-cdm\0mpc5200-cdm"; + compatible = "mpc5200b-cdm","mpc5200-cdm"; reg = <200 38>; }; @@ -67,13 +65,12 @@ interrupt-controller; #interrupt-cells = <3>; device_type = "interrupt-controller"; - compatible = "mpc5200b-pic\0mpc5200-pic"; + compatible = "mpc5200b-pic","mpc5200-pic"; reg = <500 80>; - built-in; }; gpt@600 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc5200-gpt"; + compatible = "mpc5200b-gpt","mpc5200-gpt"; device_type = "gpt"; cell-index = <0>; reg = <600 10>; @@ -83,7 +80,7 @@ }; gpt@610 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc5200-gpt"; + compatible = "mpc5200b-gpt","mpc5200-gpt"; device_type = "gpt"; cell-index = <1>; reg = <610 10>; @@ -92,7 +89,7 @@ }; gpt@620 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc5200-gpt"; + compatible = "mpc5200b-gpt","mpc5200-gpt"; device_type = "gpt"; cell-index = <2>; reg = <620 10>; @@ -101,7 +98,7 @@ }; gpt@630 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc5200-gpt"; + compatible = "mpc5200b-gpt","mpc5200-gpt"; device_type = "gpt"; cell-index = <3>; reg = <630 10>; @@ -110,7 +107,7 @@ }; gpt@640 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc5200-gpt"; + compatible = "mpc5200b-gpt","mpc5200-gpt"; device_type = "gpt"; cell-index = <4>; reg = <640 10>; @@ -119,7 +116,7 @@ }; gpt@650 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc5200-gpt"; + compatible = "mpc5200b-gpt","mpc5200-gpt"; device_type = "gpt"; cell-index = <5>; reg = <650 10>; @@ -128,7 +125,7 @@ }; gpt@660 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc5200-gpt"; + compatible = "mpc5200b-gpt","mpc5200-gpt"; device_type = "gpt"; cell-index = <6>; reg = <660 10>; @@ -137,7 +134,7 @@ }; gpt@670 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc5200-gpt"; + compatible = "mpc5200b-gpt","mpc5200-gpt"; device_type = "gpt"; cell-index = <7>; reg = <670 10>; @@ -146,7 +143,7 @@ }; rtc@800 { // Real time clock - compatible = "mpc5200b-rtc\0mpc5200-rtc"; + compatible = "mpc5200b-rtc","mpc5200-rtc"; device_type = "rtc"; reg = <800 100>; interrupts = <1 5 0 1 6 0>; @@ -155,7 +152,7 @@ mscan@900 { device_type = "mscan"; - compatible = "mpc5200b-mscan\0mpc5200-mscan"; + compatible = "mpc5200b-mscan","mpc5200-mscan"; cell-index = <0>; interrupts = <2 11 0>; interrupt-parent = <&mpc5200_pic>; @@ -164,7 +161,7 @@ mscan@980 { device_type = "mscan"; - compatible = "mpc5200b-mscan\0mpc5200-mscan"; + compatible = "mpc5200b-mscan","mpc5200-mscan"; cell-index = <1>; interrupts = <2 12 0>; interrupt-parent = <&mpc5200_pic>; @@ -172,48 +169,22 @@ }; gpio@b00 { - compatible = "mpc5200b-gpio\0mpc5200-gpio"; + compatible = "mpc5200b-gpio","mpc5200-gpio"; reg = <b00 40>; interrupts = <1 7 0>; interrupt-parent = <&mpc5200_pic>; }; gpio-wkup@c00 { - compatible = "mpc5200b-gpio-wkup\0mpc5200-gpio-wkup"; + compatible = "mpc5200b-gpio-wkup","mpc5200-gpio-wkup"; reg = <c00 40>; interrupts = <1 8 0 0 3 0>; interrupt-parent = <&mpc5200_pic>; }; - pci@0d00 { - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - device_type = "pci"; - compatible = "mpc5200b-pci\0mpc5200-pci"; - reg = <d00 100>; - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = <c000 0 0 1 &mpc5200_pic 0 0 3 // 1st slot - c000 0 0 2 &mpc5200_pic 1 1 3 - c000 0 0 3 &mpc5200_pic 1 2 3 - c000 0 0 4 &mpc5200_pic 1 3 3 - - c800 0 0 1 &mpc5200_pic 1 1 3 // 2nd slot - c800 0 0 2 &mpc5200_pic 1 2 3 - c800 0 0 3 &mpc5200_pic 1 3 3 - c800 0 0 4 &mpc5200_pic 0 0 3>; - clock-frequency = <0>; // From boot loader - interrupts = <2 8 0 2 9 0 2 a 0>; - interrupt-parent = <&mpc5200_pic>; - bus-range = <0 0>; - ranges = <42000000 0 80000000 80000000 0 20000000 - 02000000 0 a0000000 a0000000 0 10000000 - 01000000 0 00000000 b0000000 0 01000000>; - }; - spi@f00 { device_type = "spi"; - compatible = "mpc5200b-spi\0mpc5200-spi"; + compatible = "mpc5200b-spi","mpc5200-spi"; reg = <f00 20>; interrupts = <2 d 0 2 e 0>; interrupt-parent = <&mpc5200_pic>; @@ -221,7 +192,7 @@ usb@1000 { device_type = "usb-ohci-be"; - compatible = "mpc5200b-ohci\0mpc5200-ohci\0ohci-be"; + compatible = "mpc5200b-ohci","mpc5200-ohci","ohci-be"; reg = <1000 ff>; interrupts = <2 6 0>; interrupt-parent = <&mpc5200_pic>; @@ -229,7 +200,7 @@ bestcomm@1200 { device_type = "dma-controller"; - compatible = "mpc5200b-bestcomm\0mpc5200-bestcomm"; + compatible = "mpc5200b-bestcomm","mpc5200-bestcomm"; reg = <1200 80>; interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 3 4 0 3 5 0 3 6 0 3 7 0 @@ -239,13 +210,13 @@ }; xlb@1f00 { - compatible = "mpc5200b-xlb\0mpc5200-xlb"; + compatible = "mpc5200b-xlb","mpc5200-xlb"; reg = <1f00 100>; }; serial@2000 { // PSC1 device_type = "serial"; - compatible = "mpc5200b-psc-uart\0mpc5200-psc-uart"; + compatible = "mpc5200b-psc-uart","mpc5200-psc-uart"; port-number = <0>; // Logical port assignment cell-index = <0>; reg = <2000 100>; @@ -256,7 +227,7 @@ // PSC2 in ac97 mode example //ac97@2200 { // PSC2 // device_type = "sound"; - // compatible = "mpc5200b-psc-ac97\0mpc5200-psc-ac97"; + // compatible = "mpc5200b-psc-ac97","mpc5200-psc-ac97"; // cell-index = <1>; // reg = <2200 100>; // interrupts = <2 2 0>; @@ -276,7 +247,7 @@ // PSC4 in uart mode example //serial@2600 { // PSC4 // device_type = "serial"; - // compatible = "mpc5200b-psc-uart\0mpc5200-psc-uart"; + // compatible = "mpc5200b-psc-uart","mpc5200-psc-uart"; // cell-index = <3>; // reg = <2600 100>; // interrupts = <2 b 0>; @@ -286,7 +257,7 @@ // PSC5 in uart mode example //serial@2800 { // PSC5 // device_type = "serial"; - // compatible = "mpc5200b-psc-uart\0mpc5200-psc-uart"; + // compatible = "mpc5200b-psc-uart","mpc5200-psc-uart"; // cell-index = <4>; // reg = <2800 100>; // interrupts = <2 c 0>; @@ -296,7 +267,7 @@ // PSC6 in spi mode example //spi@2c00 { // PSC6 // device_type = "spi"; - // compatible = "mpc5200b-psc-spi\0mpc5200-psc-spi"; + // compatible = "mpc5200b-psc-spi","mpc5200-psc-spi"; // cell-index = <5>; // reg = <2c00 100>; // interrupts = <2 4 0>; @@ -305,7 +276,7 @@ ethernet@3000 { device_type = "network"; - compatible = "mpc5200b-fec\0mpc5200-fec"; + compatible = "mpc5200b-fec","mpc5200-fec"; reg = <3000 800>; mac-address = [ 02 03 04 05 06 07 ]; // Bad! interrupts = <2 5 0>; @@ -314,7 +285,7 @@ ata@3a00 { device_type = "ata"; - compatible = "mpc5200b-ata\0mpc5200-ata"; + compatible = "mpc5200b-ata","mpc5200-ata"; reg = <3a00 100>; interrupts = <2 7 0>; interrupt-parent = <&mpc5200_pic>; @@ -322,7 +293,7 @@ i2c@3d00 { device_type = "i2c"; - compatible = "mpc5200b-i2c\0mpc5200-i2c\0fsl-i2c"; + compatible = "mpc5200b-i2c","mpc5200-i2c","fsl-i2c"; cell-index = <0>; reg = <3d00 40>; interrupts = <2 f 0>; @@ -332,7 +303,7 @@ i2c@3d40 { device_type = "i2c"; - compatible = "mpc5200b-i2c\0mpc5200-i2c\0fsl-i2c"; + compatible = "mpc5200b-i2c","mpc5200-i2c","fsl-i2c"; cell-index = <1>; reg = <3d40 40>; interrupts = <2 10 0>; @@ -341,8 +312,34 @@ }; sram@8000 { device_type = "sram"; - compatible = "mpc5200b-sram\0mpc5200-sram\0sram"; + compatible = "mpc5200b-sram","mpc5200-sram","sram"; reg = <8000 4000>; }; }; + + pci@f0000d00 { + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + compatible = "mpc5200b-pci","mpc5200-pci"; + reg = <f0000d00 100>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = <c000 0 0 1 &mpc5200_pic 0 0 3 // 1st slot + c000 0 0 2 &mpc5200_pic 1 1 3 + c000 0 0 3 &mpc5200_pic 1 2 3 + c000 0 0 4 &mpc5200_pic 1 3 3 + + c800 0 0 1 &mpc5200_pic 1 1 3 // 2nd slot + c800 0 0 2 &mpc5200_pic 1 2 3 + c800 0 0 3 &mpc5200_pic 1 3 3 + c800 0 0 4 &mpc5200_pic 0 0 3>; + clock-frequency = <0>; // From boot loader + interrupts = <2 8 0 2 9 0 2 a 0>; + interrupt-parent = <&mpc5200_pic>; + bus-range = <0 0>; + ranges = <42000000 0 80000000 80000000 0 20000000 + 02000000 0 a0000000 a0000000 0 10000000 + 01000000 0 00000000 b0000000 0 01000000>; + }; }; diff --git a/arch/powerpc/boot/dts/mpc7448hpc2.dts b/arch/powerpc/boot/dts/mpc7448hpc2.dts index b9158eb2797e..8fb542387436 100644 --- a/arch/powerpc/boot/dts/mpc7448hpc2.dts +++ b/arch/powerpc/boot/dts/mpc7448hpc2.dts @@ -31,7 +31,6 @@ timebase-frequency = <0>; // 33 MHz, from uboot clock-frequency = <0>; // From U-Boot bus-frequency = <0>; // From U-Boot - 32-bit; }; }; @@ -44,7 +43,6 @@ tsi108@c0000000 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "tsi-bridge"; ranges = <00000000 c0000000 00010000>; reg = <c0000000 00010000>; @@ -80,6 +78,7 @@ }; ethernet@6200 { + linux,network-index = <0>; #size-cells = <0>; device_type = "network"; compatible = "tsi108-ethernet"; @@ -92,6 +91,7 @@ }; ethernet@6600 { + linux,network-index = <1>; #address-cells = <1>; #size-cells = <0>; device_type = "network"; @@ -128,7 +128,6 @@ #address-cells = <0>; #interrupt-cells = <2>; reg = <7400 400>; - built-in; compatible = "chrp,open-pic"; device_type = "open-pic"; big-endian; @@ -180,12 +179,14 @@ device_type = "pic-router"; #address-cells = <0>; #interrupt-cells = <2>; - built-in; big-endian; interrupts = <17 2>; interrupt-parent = <&mpic>; }; }; }; + chosen { + linux,stdout-path = "/tsi108@c0000000/serial@7808"; + }; }; diff --git a/arch/powerpc/boot/dts/mpc8272ads.dts b/arch/powerpc/boot/dts/mpc8272ads.dts index 1934b800278e..7285ca1325fd 100644 --- a/arch/powerpc/boot/dts/mpc8272ads.dts +++ b/arch/powerpc/boot/dts/mpc8272ads.dts @@ -10,207 +10,240 @@ */ / { - model = "MPC8272ADS"; - compatible = "MPC8260ADS"; - #address-cells = <1>; - #size-cells = <1>; - - cpus { - #address-cells = <1>; - #size-cells = <0>; - - PowerPC,8272@0 { - device_type = "cpu"; - reg = <0>; - d-cache-line-size = <20>; // 32 bytes - i-cache-line-size = <20>; // 32 bytes - d-cache-size = <4000>; // L1, 16K - i-cache-size = <4000>; // L1, 16K - timebase-frequency = <0>; - bus-frequency = <0>; - clock-frequency = <0>; - 32-bit; - }; - }; - - pci_pic: interrupt-controller@f8200000 { - #address-cells = <0>; - #interrupt-cells = <2>; - interrupt-controller; - reg = <f8200000 f8200004>; - built-in; - device_type = "pci-pic"; - }; - memory { - device_type = "memory"; - reg = <00000000 4000000 f4500000 00000020>; - }; - - chosen { - name = "chosen"; - linux,platform = <0>; - interrupt-controller = <&Cpm_pic>; - }; - - soc8272@f0000000 { - #address-cells = <1>; - #size-cells = <1>; - #interrupt-cells = <2>; - device_type = "soc"; - ranges = <00000000 f0000000 00053000>; - reg = <f0000000 10000>; - - mdio@0 { - device_type = "mdio"; - compatible = "fs_enet"; - reg = <0 0>; - #address-cells = <1>; - #size-cells = <0>; - phy0:ethernet-phy@0 { - interrupt-parent = <&Cpm_pic>; - interrupts = <17 4>; - reg = <0>; - bitbang = [ 12 12 13 02 02 01 ]; - device_type = "ethernet-phy"; - }; - phy1:ethernet-phy@1 { - interrupt-parent = <&Cpm_pic>; - interrupts = <17 4>; - bitbang = [ 12 12 13 02 02 01 ]; - reg = <3>; - device_type = "ethernet-phy"; - }; - }; - - ethernet@24000 { - #address-cells = <1>; - #size-cells = <0>; - device_type = "network"; - device-id = <1>; - compatible = "fs_enet"; - model = "FCC"; - reg = <11300 20 8400 100 11380 30>; - mac-address = [ 00 11 2F 99 43 54 ]; - interrupts = <20 2>; - interrupt-parent = <&Cpm_pic>; - phy-handle = <&Phy0>; - rx-clock = <13>; - tx-clock = <12>; - }; - - ethernet@25000 { - device_type = "network"; - device-id = <2>; - compatible = "fs_enet"; - model = "FCC"; - reg = <11320 20 8500 100 113b0 30>; - mac-address = [ 00 11 2F 99 44 54 ]; - interrupts = <21 2>; - interrupt-parent = <&Cpm_pic>; - phy-handle = <&Phy1>; - rx-clock = <17>; - tx-clock = <18>; - }; - - cpm@f0000000 { - #address-cells = <1>; - #size-cells = <1>; - #interrupt-cells = <2>; - device_type = "cpm"; - model = "CPM2"; - ranges = <00000000 00000000 20000>; - reg = <0 20000>; - command-proc = <119c0>; - brg-frequency = <17D7840>; - cpm_clk = <BEBC200>; - - scc@11a00 { - device_type = "serial"; - compatible = "cpm_uart"; - model = "SCC"; - device-id = <1>; - reg = <11a00 20 8000 100>; - current-speed = <1c200>; - interrupts = <28 2>; - interrupt-parent = <&Cpm_pic>; - clock-setup = <0 00ffffff>; - rx-clock = <1>; - tx-clock = <1>; - }; - - scc@11a60 { - device_type = "serial"; - compatible = "cpm_uart"; - model = "SCC"; - device-id = <4>; - reg = <11a60 20 8300 100>; - current-speed = <1c200>; - interrupts = <2b 2>; - interrupt-parent = <&Cpm_pic>; - clock-setup = <1b ffffff00>; - rx-clock = <4>; - tx-clock = <4>; - }; - - }; - cpm_pic:interrupt-controller@10c00 { - #address-cells = <0>; - #interrupt-cells = <2>; - interrupt-controller; - reg = <10c00 80>; - built-in; - device_type = "cpm-pic"; - compatible = "CPM2"; - }; - pci@0500 { - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - compatible = "8272"; - device_type = "pci"; - reg = <10430 4dc>; - clock-frequency = <3f940aa>; - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < - - /* IDSEL 0x16 */ - b000 0 0 1 f8200000 40 8 - b000 0 0 2 f8200000 41 8 - b000 0 0 3 f8200000 42 8 - b000 0 0 4 f8200000 43 8 - - /* IDSEL 0x17 */ - b800 0 0 1 f8200000 43 8 - b800 0 0 2 f8200000 40 8 - b800 0 0 3 f8200000 41 8 - b800 0 0 4 f8200000 42 8 - - /* IDSEL 0x18 */ - c000 0 0 1 f8200000 42 8 - c000 0 0 2 f8200000 43 8 - c000 0 0 3 f8200000 40 8 - c000 0 0 4 f8200000 41 8>; - interrupt-parent = <&Cpm_pic>; - interrupts = <14 8>; - bus-range = <0 0>; - ranges = <02000000 0 80000000 80000000 0 40000000 - 01000000 0 00000000 f6000000 0 02000000>; - }; + model = "MPC8272ADS"; + compatible = "fsl,mpc8272ads"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8272@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <d#32>; + i-cache-line-size = <d#32>; + d-cache-size = <d#16384>; + i-cache-size = <d#16384>; + timebase-frequency = <0>; + bus-frequency = <0>; + clock-frequency = <0>; + }; + }; + + memory { + device_type = "memory"; + reg = <0 0>; + }; + + localbus@f0010100 { + compatible = "fsl,mpc8272-localbus", + "fsl,pq2-localbus"; + #address-cells = <2>; + #size-cells = <1>; + reg = <f0010100 40>; + + ranges = <0 0 fe000000 02000000 + 1 0 f4500000 00008000 + 3 0 f8200000 00008000>; + + flash@0,0 { + compatible = "jedec-flash"; + reg = <0 0 2000000>; + bank-width = <4>; + device-width = <1>; + }; + + board-control@1,0 { + reg = <1 0 20>; + compatible = "fsl,mpc8272ads-bcsr"; + }; + + PCI_PIC: interrupt-controller@3,0 { + compatible = "fsl,mpc8272ads-pci-pic", + "fsl,pq2ads-pci-pic"; + #interrupt-cells = <1>; + interrupt-controller; + reg = <3 0 8>; + interrupt-parent = <&PIC>; + interrupts = <14 8>; + }; + }; + + + pci@f0010800 { + device_type = "pci"; + reg = <f0010800 10c f00101ac 8 f00101c4 8>; + compatible = "fsl,mpc8272-pci", "fsl,pq2-pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + clock-frequency = <d#66666666>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x16 */ + b000 0 0 1 &PCI_PIC 0 + b000 0 0 2 &PCI_PIC 1 + b000 0 0 3 &PCI_PIC 2 + b000 0 0 4 &PCI_PIC 3 + + /* IDSEL 0x17 */ + b800 0 0 1 &PCI_PIC 4 + b800 0 0 2 &PCI_PIC 5 + b800 0 0 3 &PCI_PIC 6 + b800 0 0 4 &PCI_PIC 7 + + /* IDSEL 0x18 */ + c000 0 0 1 &PCI_PIC 8 + c000 0 0 2 &PCI_PIC 9 + c000 0 0 3 &PCI_PIC a + c000 0 0 4 &PCI_PIC b>; + + interrupt-parent = <&PIC>; + interrupts = <12 8>; + ranges = <42000000 0 80000000 80000000 0 20000000 + 02000000 0 a0000000 a0000000 0 20000000 + 01000000 0 00000000 f6000000 0 02000000>; + }; + + soc@f0000000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "fsl,mpc8272", "fsl,pq2-soc"; + ranges = <00000000 f0000000 00053000>; + + // Temporary -- will go away once kernel uses ranges for get_immrbase(). + reg = <f0000000 00053000>; + + cpm@119c0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8272-cpm", "fsl,cpm2"; + reg = <119c0 30>; + ranges; + + muram@0 { + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 10000>; + + data@0 { + compatible = "fsl,cpm-muram-data"; + reg = <0 2000 9800 800>; + }; + }; + + brg@119f0 { + compatible = "fsl,mpc8272-brg", + "fsl,cpm2-brg", + "fsl,cpm-brg"; + reg = <119f0 10 115f0 10>; + }; + + serial@11a00 { + device_type = "serial"; + compatible = "fsl,mpc8272-scc-uart", + "fsl,cpm2-scc-uart"; + reg = <11a00 20 8000 100>; + interrupts = <28 8>; + interrupt-parent = <&PIC>; + fsl,cpm-brg = <1>; + fsl,cpm-command = <00800000>; + }; + + serial@11a60 { + device_type = "serial"; + compatible = "fsl,mpc8272-scc-uart", + "fsl,cpm2-scc-uart"; + reg = <11a60 20 8300 100>; + interrupts = <2b 8>; + interrupt-parent = <&PIC>; + fsl,cpm-brg = <4>; + fsl,cpm-command = <0ce00000>; + }; + + mdio@10d40 { + device_type = "mdio"; + compatible = "fsl,mpc8272ads-mdio-bitbang", + "fsl,mpc8272-mdio-bitbang", + "fsl,cpm2-mdio-bitbang"; + reg = <10d40 14>; + #address-cells = <1>; + #size-cells = <0>; + fsl,mdio-pin = <12>; + fsl,mdc-pin = <13>; + + PHY0: ethernet-phy@0 { + interrupt-parent = <&PIC>; + interrupts = <17 8>; + reg = <0>; + device_type = "ethernet-phy"; + }; + + PHY1: ethernet-phy@1 { + interrupt-parent = <&PIC>; + interrupts = <17 8>; + reg = <3>; + device_type = "ethernet-phy"; + }; + }; + + ethernet@11300 { + device_type = "network"; + compatible = "fsl,mpc8272-fcc-enet", + "fsl,cpm2-fcc-enet"; + reg = <11300 20 8400 100 11390 1>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <20 8>; + interrupt-parent = <&PIC>; + phy-handle = <&PHY0>; + linux,network-index = <0>; + fsl,cpm-command = <12000300>; + }; + + ethernet@11320 { + device_type = "network"; + compatible = "fsl,mpc8272-fcc-enet", + "fsl,cpm2-fcc-enet"; + reg = <11320 20 8500 100 113b0 1>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <21 8>; + interrupt-parent = <&PIC>; + phy-handle = <&PHY1>; + linux,network-index = <1>; + fsl,cpm-command = <16200300>; + }; + }; + + PIC: interrupt-controller@10c00 { + #interrupt-cells = <2>; + interrupt-controller; + reg = <10c00 80>; + compatible = "fsl,mpc8272-pic", "fsl,cpm2-pic"; + }; /* May need to remove if on a part without crypto engine */ - crypto@30000 { - device_type = "crypto"; - model = "SEC2"; - compatible = "talitos"; - reg = <30000 10000>; - interrupts = <b 2>; - interrupt-parent = <&Cpm_pic>; - num-channels = <4>; - channel-fifo-len = <18>; - exec-units-mask = <0000007e>; + crypto@30000 { + device_type = "crypto"; + model = "SEC2"; + compatible = "fsl,mpc8272-talitos-sec2", + "fsl,talitos-sec2", + "fsl,talitos", + "talitos"; + reg = <30000 10000>; + interrupts = <b 8>; + interrupt-parent = <&PIC>; + num-channels = <4>; + channel-fifo-len = <18>; + exec-units-mask = <0000007e>; /* desc mask is for rev1.x, we need runtime fixup for >=2.x */ - descriptor-types-mask = <01010ebf>; - }; + descriptor-types-mask = <01010ebf>; + }; + }; - }; + chosen { + linux,stdout-path = "/soc/cpm/serial@11a00"; + }; }; diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts index c5adbe40364e..9e7eba973262 100644 --- a/arch/powerpc/boot/dts/mpc8313erdb.dts +++ b/arch/powerpc/boot/dts/mpc8313erdb.dts @@ -29,7 +29,6 @@ timebase-frequency = <0>; // from bootloader bus-frequency = <0>; // from bootloader clock-frequency = <0>; // from bootloader - 32-bit; }; }; @@ -41,7 +40,6 @@ soc8313@e0000000 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "soc"; ranges = <0 e0000000 00100000>; reg = <e0000000 00000200>; @@ -73,11 +71,11 @@ spi@7000 { device_type = "spi"; - compatible = "mpc83xx_spi"; + compatible = "fsl_spi"; reg = <7000 1000>; interrupts = <10 8>; interrupt-parent = < &ipic >; - mode = <0>; + mode = "cpu"; }; /* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */ @@ -152,36 +150,6 @@ interrupt-parent = < &ipic >; }; - pci@8500 { - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < - - /* IDSEL 0x0E -mini PCI */ - 7000 0 0 1 &ipic 12 8 - 7000 0 0 2 &ipic 12 8 - 7000 0 0 3 &ipic 12 8 - 7000 0 0 4 &ipic 12 8 - - /* IDSEL 0x0F - PCI slot */ - 7800 0 0 1 &ipic 11 8 - 7800 0 0 2 &ipic 12 8 - 7800 0 0 3 &ipic 11 8 - 7800 0 0 4 &ipic 12 8>; - interrupt-parent = < &ipic >; - interrupts = <42 8>; - bus-range = <0 0>; - ranges = <02000000 0 90000000 90000000 0 10000000 - 42000000 0 80000000 80000000 0 10000000 - 01000000 0 00000000 e2000000 0 00100000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <8500 100>; - compatible = "fsl,mpc8349-pci"; - device_type = "pci"; - }; - crypto@30000 { device_type = "crypto"; model = "SEC2"; @@ -207,8 +175,37 @@ #address-cells = <0>; #interrupt-cells = <2>; reg = <700 100>; - built-in; device_type = "ipic"; }; }; + + pci@e0008500 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x0E -mini PCI */ + 7000 0 0 1 &ipic 12 8 + 7000 0 0 2 &ipic 12 8 + 7000 0 0 3 &ipic 12 8 + 7000 0 0 4 &ipic 12 8 + + /* IDSEL 0x0F - PCI slot */ + 7800 0 0 1 &ipic 11 8 + 7800 0 0 2 &ipic 12 8 + 7800 0 0 3 &ipic 11 8 + 7800 0 0 4 &ipic 12 8>; + interrupt-parent = < &ipic >; + interrupts = <42 8>; + bus-range = <0 0>; + ranges = <02000000 0 90000000 90000000 0 10000000 + 42000000 0 80000000 80000000 0 10000000 + 01000000 0 00000000 e2000000 0 00100000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e0008500 100>; + compatible = "fsl,mpc8349-pci"; + device_type = "pci"; + }; }; diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts index f158ed781ba8..fcd333c391ec 100644 --- a/arch/powerpc/boot/dts/mpc832x_mds.dts +++ b/arch/powerpc/boot/dts/mpc832x_mds.dts @@ -29,7 +29,6 @@ timebase-frequency = <0>; bus-frequency = <0>; clock-frequency = <0>; - 32-bit; }; }; @@ -46,7 +45,6 @@ soc8323@e0000000 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "soc"; ranges = <0 e0000000 00100000>; reg = <e0000000 00000200>; @@ -99,71 +97,11 @@ descriptor-types-mask = <0122003f>; }; - pci@8500 { - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < - /* IDSEL 0x11 AD17 */ - 8800 0 0 1 &ipic 14 8 - 8800 0 0 2 &ipic 15 8 - 8800 0 0 3 &ipic 16 8 - 8800 0 0 4 &ipic 17 8 - - /* IDSEL 0x12 AD18 */ - 9000 0 0 1 &ipic 16 8 - 9000 0 0 2 &ipic 17 8 - 9000 0 0 3 &ipic 14 8 - 9000 0 0 4 &ipic 15 8 - - /* IDSEL 0x13 AD19 */ - 9800 0 0 1 &ipic 17 8 - 9800 0 0 2 &ipic 14 8 - 9800 0 0 3 &ipic 15 8 - 9800 0 0 4 &ipic 16 8 - - /* IDSEL 0x15 AD21*/ - a800 0 0 1 &ipic 14 8 - a800 0 0 2 &ipic 15 8 - a800 0 0 3 &ipic 16 8 - a800 0 0 4 &ipic 17 8 - - /* IDSEL 0x16 AD22*/ - b000 0 0 1 &ipic 17 8 - b000 0 0 2 &ipic 14 8 - b000 0 0 3 &ipic 15 8 - b000 0 0 4 &ipic 16 8 - - /* IDSEL 0x17 AD23*/ - b800 0 0 1 &ipic 16 8 - b800 0 0 2 &ipic 17 8 - b800 0 0 3 &ipic 14 8 - b800 0 0 4 &ipic 15 8 - - /* IDSEL 0x18 AD24*/ - c000 0 0 1 &ipic 15 8 - c000 0 0 2 &ipic 16 8 - c000 0 0 3 &ipic 17 8 - c000 0 0 4 &ipic 14 8>; - interrupt-parent = < &ipic >; - interrupts = <42 8>; - bus-range = <0 0>; - ranges = <02000000 0 90000000 90000000 0 10000000 - 42000000 0 80000000 80000000 0 10000000 - 01000000 0 00000000 d0000000 0 00100000>; - clock-frequency = <0>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <8500 100>; - compatible = "fsl,mpc8349-pci"; - device_type = "pci"; - }; - ipic: pic@700 { interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; reg = <700 100>; - built-in; device_type = "ipic"; }; @@ -333,10 +271,68 @@ #address-cells = <0>; #interrupt-cells = <1>; reg = <80 80>; - built-in; big-endian; interrupts = <20 8 21 8>; //high:32 low:33 interrupt-parent = < &ipic >; }; }; + + pci@e0008500 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x11 AD17 */ + 8800 0 0 1 &ipic 14 8 + 8800 0 0 2 &ipic 15 8 + 8800 0 0 3 &ipic 16 8 + 8800 0 0 4 &ipic 17 8 + + /* IDSEL 0x12 AD18 */ + 9000 0 0 1 &ipic 16 8 + 9000 0 0 2 &ipic 17 8 + 9000 0 0 3 &ipic 14 8 + 9000 0 0 4 &ipic 15 8 + + /* IDSEL 0x13 AD19 */ + 9800 0 0 1 &ipic 17 8 + 9800 0 0 2 &ipic 14 8 + 9800 0 0 3 &ipic 15 8 + 9800 0 0 4 &ipic 16 8 + + /* IDSEL 0x15 AD21*/ + a800 0 0 1 &ipic 14 8 + a800 0 0 2 &ipic 15 8 + a800 0 0 3 &ipic 16 8 + a800 0 0 4 &ipic 17 8 + + /* IDSEL 0x16 AD22*/ + b000 0 0 1 &ipic 17 8 + b000 0 0 2 &ipic 14 8 + b000 0 0 3 &ipic 15 8 + b000 0 0 4 &ipic 16 8 + + /* IDSEL 0x17 AD23*/ + b800 0 0 1 &ipic 16 8 + b800 0 0 2 &ipic 17 8 + b800 0 0 3 &ipic 14 8 + b800 0 0 4 &ipic 15 8 + + /* IDSEL 0x18 AD24*/ + c000 0 0 1 &ipic 15 8 + c000 0 0 2 &ipic 16 8 + c000 0 0 3 &ipic 17 8 + c000 0 0 4 &ipic 14 8>; + interrupt-parent = < &ipic >; + interrupts = <42 8>; + bus-range = <0 0>; + ranges = <02000000 0 90000000 90000000 0 10000000 + 42000000 0 80000000 80000000 0 10000000 + 01000000 0 00000000 d0000000 0 00100000>; + clock-frequency = <0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e0008500 100>; + compatible = "fsl,mpc8349-pci"; + device_type = "pci"; + }; }; diff --git a/arch/powerpc/boot/dts/mpc832x_rdb.dts b/arch/powerpc/boot/dts/mpc832x_rdb.dts index 7c4beff3e200..388c8a7012e1 100644 --- a/arch/powerpc/boot/dts/mpc832x_rdb.dts +++ b/arch/powerpc/boot/dts/mpc832x_rdb.dts @@ -29,7 +29,6 @@ timebase-frequency = <0>; bus-frequency = <0>; clock-frequency = <0>; - 32-bit; }; }; @@ -41,7 +40,6 @@ soc8323@e0000000 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "soc"; ranges = <0 e0000000 00100000>; reg = <e0000000 00000200>; @@ -94,45 +92,11 @@ descriptor-types-mask = <0122003f>; }; - pci@8500 { - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < - /* IDSEL 0x10 AD16 (USB) */ - 8000 0 0 1 &pic 11 8 - - /* IDSEL 0x11 AD17 (Mini1)*/ - 8800 0 0 1 &pic 12 8 - 8800 0 0 2 &pic 13 8 - 8800 0 0 3 &pic 14 8 - 8800 0 0 4 &pic 30 8 - - /* IDSEL 0x12 AD18 (PCI/Mini2) */ - 9000 0 0 1 &pic 13 8 - 9000 0 0 2 &pic 14 8 - 9000 0 0 3 &pic 30 8 - 9000 0 0 4 &pic 11 8>; - - interrupt-parent = <&pic>; - interrupts = <42 8>; - bus-range = <0 0>; - ranges = <42000000 0 80000000 80000000 0 10000000 - 02000000 0 90000000 90000000 0 10000000 - 01000000 0 d0000000 d0000000 0 04000000>; - clock-frequency = <0>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <8500 100>; - compatible = "fsl,mpc8349-pci"; - device_type = "pci"; - }; - pic:pic@700 { interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; reg = <700 100>; - built-in; device_type = "ipic"; }; @@ -211,7 +175,7 @@ reg = <4c0 40>; interrupts = <2>; interrupt-parent = <&qeic>; - mode = "cpu"; + mode = "cpu-qe"; }; spi@500 { @@ -292,10 +256,42 @@ #address-cells = <0>; #interrupt-cells = <1>; reg = <80 80>; - built-in; big-endian; interrupts = <20 8 21 8>; //high:32 low:33 interrupt-parent = <&pic>; }; }; + + pci@e0008500 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x10 AD16 (USB) */ + 8000 0 0 1 &pic 11 8 + + /* IDSEL 0x11 AD17 (Mini1)*/ + 8800 0 0 1 &pic 12 8 + 8800 0 0 2 &pic 13 8 + 8800 0 0 3 &pic 14 8 + 8800 0 0 4 &pic 30 8 + + /* IDSEL 0x12 AD18 (PCI/Mini2) */ + 9000 0 0 1 &pic 13 8 + 9000 0 0 2 &pic 14 8 + 9000 0 0 3 &pic 30 8 + 9000 0 0 4 &pic 11 8>; + + interrupt-parent = <&pic>; + interrupts = <42 8>; + bus-range = <0 0>; + ranges = <42000000 0 80000000 80000000 0 10000000 + 02000000 0 90000000 90000000 0 10000000 + 01000000 0 d0000000 d0000000 0 04000000>; + clock-frequency = <0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e0008500 100>; + compatible = "fsl,mpc8349-pci"; + device_type = "pci"; + }; }; diff --git a/arch/powerpc/boot/dts/mpc8349emitx.dts b/arch/powerpc/boot/dts/mpc8349emitx.dts index 44c065a6b5e7..5072f6d0a46d 100644 --- a/arch/powerpc/boot/dts/mpc8349emitx.dts +++ b/arch/powerpc/boot/dts/mpc8349emitx.dts @@ -28,7 +28,6 @@ timebase-frequency = <0>; // from bootloader bus-frequency = <0>; // from bootloader clock-frequency = <0>; // from bootloader - 32-bit; }; }; @@ -40,7 +39,6 @@ soc8349@e0000000 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "soc"; ranges = <0 e0000000 00100000>; reg = <e0000000 00000200>; @@ -72,11 +70,11 @@ spi@7000 { device_type = "spi"; - compatible = "mpc83xx_spi"; + compatible = "fsl_spi"; reg = <7000 1000>; interrupts = <10 8>; interrupt-parent = < &ipic >; - mode = <0>; + mode = "cpu"; }; usb@22000 { @@ -142,6 +140,7 @@ interrupts = <20 8 21 8 22 8>; interrupt-parent = < &ipic >; phy-handle = < &phy1c >; + linux,network-index = <0>; }; ethernet@25000 { @@ -161,6 +160,7 @@ interrupts = <23 8 24 8 25 8>; interrupt-parent = < &ipic >; phy-handle = < &phy1f >; + linux,network-index = <1>; }; serial@4500 { @@ -181,52 +181,6 @@ interrupt-parent = < &ipic >; }; - pci@8500 { - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < - /* IDSEL 0x10 - SATA */ - 8000 0 0 1 &ipic 16 8 /* SATA_INTA */ - >; - interrupt-parent = < &ipic >; - interrupts = <42 8>; - bus-range = <0 0>; - ranges = <42000000 0 80000000 80000000 0 10000000 - 02000000 0 90000000 90000000 0 10000000 - 01000000 0 00000000 e2000000 0 01000000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <8500 100>; - compatible = "fsl,mpc8349-pci"; - device_type = "pci"; - }; - - pci@8600 { - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < - /* IDSEL 0x0E - MiniPCI Slot */ - 7000 0 0 1 &ipic 15 8 /* PCI_INTA */ - - /* IDSEL 0x0F - PCI Slot */ - 7800 0 0 1 &ipic 14 8 /* PCI_INTA */ - 7800 0 0 2 &ipic 15 8 /* PCI_INTB */ - >; - interrupt-parent = < &ipic >; - interrupts = <43 8>; - bus-range = <1 1>; - ranges = <42000000 0 a0000000 a0000000 0 10000000 - 02000000 0 b0000000 b0000000 0 10000000 - 01000000 0 00000000 e3000000 0 01000000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <8600 100>; - compatible = "fsl,mpc8349-pci"; - device_type = "pci"; - }; - crypto@30000 { device_type = "crypto"; model = "SEC2"; @@ -245,8 +199,56 @@ #address-cells = <0>; #interrupt-cells = <2>; reg = <700 100>; - built-in; device_type = "ipic"; }; }; + + pci@e0008500 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x10 - SATA */ + 8000 0 0 1 &ipic 16 8 /* SATA_INTA */ + >; + interrupt-parent = < &ipic >; + interrupts = <42 8>; + bus-range = <0 0>; + ranges = <42000000 0 80000000 80000000 0 10000000 + 02000000 0 90000000 90000000 0 10000000 + 01000000 0 00000000 e2000000 0 01000000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e0008500 100>; + compatible = "fsl,mpc8349-pci"; + device_type = "pci"; + }; + + pci@e0008600 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0E - MiniPCI Slot */ + 7000 0 0 1 &ipic 15 8 /* PCI_INTA */ + + /* IDSEL 0x0F - PCI Slot */ + 7800 0 0 1 &ipic 14 8 /* PCI_INTA */ + 7800 0 0 2 &ipic 15 8 /* PCI_INTB */ + >; + interrupt-parent = < &ipic >; + interrupts = <43 8>; + bus-range = <0 0>; + ranges = <42000000 0 a0000000 a0000000 0 10000000 + 02000000 0 b0000000 b0000000 0 10000000 + 01000000 0 00000000 e3000000 0 01000000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e0008600 100>; + compatible = "fsl,mpc8349-pci"; + device_type = "pci"; + }; + + + }; diff --git a/arch/powerpc/boot/dts/mpc8349emitxgp.dts b/arch/powerpc/boot/dts/mpc8349emitxgp.dts index 0b8387141d88..074f7a2ab7e4 100644 --- a/arch/powerpc/boot/dts/mpc8349emitxgp.dts +++ b/arch/powerpc/boot/dts/mpc8349emitxgp.dts @@ -28,7 +28,6 @@ timebase-frequency = <0>; // from bootloader bus-frequency = <0>; // from bootloader clock-frequency = <0>; // from bootloader - 32-bit; }; }; @@ -40,7 +39,6 @@ soc8349@e0000000 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "soc"; ranges = <0 e0000000 00100000>; reg = <e0000000 00000200>; @@ -72,11 +70,11 @@ spi@7000 { device_type = "spi"; - compatible = "mpc83xx_spi"; + compatible = "fsl_spi"; reg = <7000 1000>; interrupts = <10 8>; interrupt-parent = < &ipic >; - mode = <0>; + mode = "cpu"; }; usb@23000 { @@ -116,6 +114,7 @@ interrupts = <20 8 21 8 22 8>; interrupt-parent = < &ipic >; phy-handle = < &phy1c >; + linux,network-index = <0>; }; serial@4500 { @@ -136,28 +135,6 @@ interrupt-parent = < &ipic >; }; - pci@8600 { - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < - /* IDSEL 0x0F - PCI Slot */ - 7800 0 0 1 &ipic 14 8 /* PCI_INTA */ - 7800 0 0 2 &ipic 15 8 /* PCI_INTB */ - >; - interrupt-parent = < &ipic >; - interrupts = <43 8>; - bus-range = <1 1>; - ranges = <42000000 0 a0000000 a0000000 0 10000000 - 02000000 0 b0000000 b0000000 0 10000000 - 01000000 0 00000000 e3000000 0 01000000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <8600 100>; - compatible = "fsl,mpc8349-pci"; - device_type = "pci"; - }; - crypto@30000 { device_type = "crypto"; model = "SEC2"; @@ -176,8 +153,29 @@ #address-cells = <0>; #interrupt-cells = <2>; reg = <700 100>; - built-in; device_type = "ipic"; }; }; + + pci@e0008600 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0F - PCI Slot */ + 7800 0 0 1 &ipic 14 8 /* PCI_INTA */ + 7800 0 0 2 &ipic 15 8 /* PCI_INTB */ + >; + interrupt-parent = < &ipic >; + interrupts = <43 8>; + bus-range = <1 1>; + ranges = <42000000 0 a0000000 a0000000 0 10000000 + 02000000 0 b0000000 b0000000 0 10000000 + 01000000 0 00000000 e3000000 0 01000000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e0008600 100>; + compatible = "fsl,mpc8349-pci"; + device_type = "pci"; + }; }; diff --git a/arch/powerpc/boot/dts/mpc834x_mds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts index 481099756e44..e5a84ef9f4b0 100644 --- a/arch/powerpc/boot/dts/mpc834x_mds.dts +++ b/arch/powerpc/boot/dts/mpc834x_mds.dts @@ -29,7 +29,6 @@ timebase-frequency = <0>; // from bootloader bus-frequency = <0>; // from bootloader clock-frequency = <0>; // from bootloader - 32-bit; }; }; @@ -46,7 +45,6 @@ soc8349@e0000000 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "soc"; ranges = <0 e0000000 00100000>; reg = <e0000000 00000200>; @@ -78,11 +76,11 @@ spi@7000 { device_type = "spi"; - compatible = "mpc83xx_spi"; + compatible = "fsl_spi"; reg = <7000 1000>; interrupts = <10 8>; interrupt-parent = < &ipic >; - mode = <0>; + mode = "cpu"; }; /* phy type (ULPI or SERIAL) are only types supportted for MPH */ @@ -146,6 +144,7 @@ interrupts = <20 8 21 8 22 8>; interrupt-parent = < &ipic >; phy-handle = < &phy0 >; + linux,network-index = <0>; }; ethernet@25000 { @@ -165,6 +164,7 @@ interrupts = <23 8 24 8 25 8>; interrupt-parent = < &ipic >; phy-handle = < &phy1 >; + linux,network-index = <1>; }; serial@4500 { @@ -185,126 +185,6 @@ interrupt-parent = < &ipic >; }; - pci@8500 { - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < - - /* IDSEL 0x11 */ - 8800 0 0 1 &ipic 14 8 - 8800 0 0 2 &ipic 15 8 - 8800 0 0 3 &ipic 16 8 - 8800 0 0 4 &ipic 17 8 - - /* IDSEL 0x12 */ - 9000 0 0 1 &ipic 16 8 - 9000 0 0 2 &ipic 17 8 - 9000 0 0 3 &ipic 14 8 - 9000 0 0 4 &ipic 15 8 - - /* IDSEL 0x13 */ - 9800 0 0 1 &ipic 17 8 - 9800 0 0 2 &ipic 14 8 - 9800 0 0 3 &ipic 15 8 - 9800 0 0 4 &ipic 16 8 - - /* IDSEL 0x15 */ - a800 0 0 1 &ipic 14 8 - a800 0 0 2 &ipic 15 8 - a800 0 0 3 &ipic 16 8 - a800 0 0 4 &ipic 17 8 - - /* IDSEL 0x16 */ - b000 0 0 1 &ipic 17 8 - b000 0 0 2 &ipic 14 8 - b000 0 0 3 &ipic 15 8 - b000 0 0 4 &ipic 16 8 - - /* IDSEL 0x17 */ - b800 0 0 1 &ipic 16 8 - b800 0 0 2 &ipic 17 8 - b800 0 0 3 &ipic 14 8 - b800 0 0 4 &ipic 15 8 - - /* IDSEL 0x18 */ - c000 0 0 1 &ipic 15 8 - c000 0 0 2 &ipic 16 8 - c000 0 0 3 &ipic 17 8 - c000 0 0 4 &ipic 14 8>; - interrupt-parent = < &ipic >; - interrupts = <42 8>; - bus-range = <0 0>; - ranges = <02000000 0 90000000 90000000 0 10000000 - 42000000 0 80000000 80000000 0 10000000 - 01000000 0 00000000 e2000000 0 00100000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <8500 100>; - compatible = "fsl,mpc8349-pci"; - device_type = "pci"; - }; - - pci@8600 { - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < - - /* IDSEL 0x11 */ - 8800 0 0 1 &ipic 14 8 - 8800 0 0 2 &ipic 15 8 - 8800 0 0 3 &ipic 16 8 - 8800 0 0 4 &ipic 17 8 - - /* IDSEL 0x12 */ - 9000 0 0 1 &ipic 16 8 - 9000 0 0 2 &ipic 17 8 - 9000 0 0 3 &ipic 14 8 - 9000 0 0 4 &ipic 15 8 - - /* IDSEL 0x13 */ - 9800 0 0 1 &ipic 17 8 - 9800 0 0 2 &ipic 14 8 - 9800 0 0 3 &ipic 15 8 - 9800 0 0 4 &ipic 16 8 - - /* IDSEL 0x15 */ - a800 0 0 1 &ipic 14 8 - a800 0 0 2 &ipic 15 8 - a800 0 0 3 &ipic 16 8 - a800 0 0 4 &ipic 17 8 - - /* IDSEL 0x16 */ - b000 0 0 1 &ipic 17 8 - b000 0 0 2 &ipic 14 8 - b000 0 0 3 &ipic 15 8 - b000 0 0 4 &ipic 16 8 - - /* IDSEL 0x17 */ - b800 0 0 1 &ipic 16 8 - b800 0 0 2 &ipic 17 8 - b800 0 0 3 &ipic 14 8 - b800 0 0 4 &ipic 15 8 - - /* IDSEL 0x18 */ - c000 0 0 1 &ipic 15 8 - c000 0 0 2 &ipic 16 8 - c000 0 0 3 &ipic 17 8 - c000 0 0 4 &ipic 14 8>; - interrupt-parent = < &ipic >; - interrupts = <42 8>; - bus-range = <0 0>; - ranges = <02000000 0 b0000000 b0000000 0 10000000 - 42000000 0 a0000000 a0000000 0 10000000 - 01000000 0 00000000 e2100000 0 00100000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <8600 100>; - compatible = "fsl,mpc8349-pci"; - device_type = "pci"; - }; - /* May need to remove if on a part without crypto engine */ crypto@30000 { device_type = "crypto"; @@ -332,8 +212,127 @@ #address-cells = <0>; #interrupt-cells = <2>; reg = <700 100>; - built-in; device_type = "ipic"; }; }; + + pci@e0008500 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x11 */ + 8800 0 0 1 &ipic 14 8 + 8800 0 0 2 &ipic 15 8 + 8800 0 0 3 &ipic 16 8 + 8800 0 0 4 &ipic 17 8 + + /* IDSEL 0x12 */ + 9000 0 0 1 &ipic 16 8 + 9000 0 0 2 &ipic 17 8 + 9000 0 0 3 &ipic 14 8 + 9000 0 0 4 &ipic 15 8 + + /* IDSEL 0x13 */ + 9800 0 0 1 &ipic 17 8 + 9800 0 0 2 &ipic 14 8 + 9800 0 0 3 &ipic 15 8 + 9800 0 0 4 &ipic 16 8 + + /* IDSEL 0x15 */ + a800 0 0 1 &ipic 14 8 + a800 0 0 2 &ipic 15 8 + a800 0 0 3 &ipic 16 8 + a800 0 0 4 &ipic 17 8 + + /* IDSEL 0x16 */ + b000 0 0 1 &ipic 17 8 + b000 0 0 2 &ipic 14 8 + b000 0 0 3 &ipic 15 8 + b000 0 0 4 &ipic 16 8 + + /* IDSEL 0x17 */ + b800 0 0 1 &ipic 16 8 + b800 0 0 2 &ipic 17 8 + b800 0 0 3 &ipic 14 8 + b800 0 0 4 &ipic 15 8 + + /* IDSEL 0x18 */ + c000 0 0 1 &ipic 15 8 + c000 0 0 2 &ipic 16 8 + c000 0 0 3 &ipic 17 8 + c000 0 0 4 &ipic 14 8>; + interrupt-parent = < &ipic >; + interrupts = <42 8>; + bus-range = <0 0>; + ranges = <02000000 0 90000000 90000000 0 10000000 + 42000000 0 80000000 80000000 0 10000000 + 01000000 0 00000000 e2000000 0 00100000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e0008500 100>; + compatible = "fsl,mpc8349-pci"; + device_type = "pci"; + }; + + pci@e0008600 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x11 */ + 8800 0 0 1 &ipic 14 8 + 8800 0 0 2 &ipic 15 8 + 8800 0 0 3 &ipic 16 8 + 8800 0 0 4 &ipic 17 8 + + /* IDSEL 0x12 */ + 9000 0 0 1 &ipic 16 8 + 9000 0 0 2 &ipic 17 8 + 9000 0 0 3 &ipic 14 8 + 9000 0 0 4 &ipic 15 8 + + /* IDSEL 0x13 */ + 9800 0 0 1 &ipic 17 8 + 9800 0 0 2 &ipic 14 8 + 9800 0 0 3 &ipic 15 8 + 9800 0 0 4 &ipic 16 8 + + /* IDSEL 0x15 */ + a800 0 0 1 &ipic 14 8 + a800 0 0 2 &ipic 15 8 + a800 0 0 3 &ipic 16 8 + a800 0 0 4 &ipic 17 8 + + /* IDSEL 0x16 */ + b000 0 0 1 &ipic 17 8 + b000 0 0 2 &ipic 14 8 + b000 0 0 3 &ipic 15 8 + b000 0 0 4 &ipic 16 8 + + /* IDSEL 0x17 */ + b800 0 0 1 &ipic 16 8 + b800 0 0 2 &ipic 17 8 + b800 0 0 3 &ipic 14 8 + b800 0 0 4 &ipic 15 8 + + /* IDSEL 0x18 */ + c000 0 0 1 &ipic 15 8 + c000 0 0 2 &ipic 16 8 + c000 0 0 3 &ipic 17 8 + c000 0 0 4 &ipic 14 8>; + interrupt-parent = < &ipic >; + interrupts = <42 8>; + bus-range = <0 0>; + ranges = <02000000 0 b0000000 b0000000 0 10000000 + 42000000 0 a0000000 a0000000 0 10000000 + 01000000 0 00000000 e2100000 0 00100000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e0008600 100>; + compatible = "fsl,mpc8349-pci"; + device_type = "pci"; + }; }; diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts index e3f7c1282068..fbd1573c348b 100644 --- a/arch/powerpc/boot/dts/mpc836x_mds.dts +++ b/arch/powerpc/boot/dts/mpc836x_mds.dts @@ -34,7 +34,6 @@ timebase-frequency = <3EF1480>; bus-frequency = <FBC5200>; clock-frequency = <1F78A400>; - 32-bit; }; }; @@ -51,7 +50,6 @@ soc8360@e0000000 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "soc"; ranges = <0 e0000000 00100000>; reg = <e0000000 00000200>; @@ -113,72 +111,11 @@ descriptor-types-mask = <01010ebf>; }; - pci@8500 { - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < - - /* IDSEL 0x11 AD17 */ - 8800 0 0 1 &ipic 14 8 - 8800 0 0 2 &ipic 15 8 - 8800 0 0 3 &ipic 16 8 - 8800 0 0 4 &ipic 17 8 - - /* IDSEL 0x12 AD18 */ - 9000 0 0 1 &ipic 16 8 - 9000 0 0 2 &ipic 17 8 - 9000 0 0 3 &ipic 14 8 - 9000 0 0 4 &ipic 15 8 - - /* IDSEL 0x13 AD19 */ - 9800 0 0 1 &ipic 17 8 - 9800 0 0 2 &ipic 14 8 - 9800 0 0 3 &ipic 15 8 - 9800 0 0 4 &ipic 16 8 - - /* IDSEL 0x15 AD21*/ - a800 0 0 1 &ipic 14 8 - a800 0 0 2 &ipic 15 8 - a800 0 0 3 &ipic 16 8 - a800 0 0 4 &ipic 17 8 - - /* IDSEL 0x16 AD22*/ - b000 0 0 1 &ipic 17 8 - b000 0 0 2 &ipic 14 8 - b000 0 0 3 &ipic 15 8 - b000 0 0 4 &ipic 16 8 - - /* IDSEL 0x17 AD23*/ - b800 0 0 1 &ipic 16 8 - b800 0 0 2 &ipic 17 8 - b800 0 0 3 &ipic 14 8 - b800 0 0 4 &ipic 15 8 - - /* IDSEL 0x18 AD24*/ - c000 0 0 1 &ipic 15 8 - c000 0 0 2 &ipic 16 8 - c000 0 0 3 &ipic 17 8 - c000 0 0 4 &ipic 14 8>; - interrupt-parent = < &ipic >; - interrupts = <42 8>; - bus-range = <0 0>; - ranges = <02000000 0 a0000000 a0000000 0 10000000 - 42000000 0 80000000 80000000 0 10000000 - 01000000 0 00000000 e2000000 0 00100000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <8500 100>; - compatible = "fsl,mpc8349-pci"; - device_type = "pci"; - }; - ipic: pic@700 { interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; reg = <700 100>; - built-in; device_type = "ipic"; }; @@ -364,11 +301,69 @@ #address-cells = <0>; #interrupt-cells = <1>; reg = <80 80>; - built-in; big-endian; interrupts = <20 8 21 8>; //high:32 low:33 interrupt-parent = < &ipic >; }; + }; + pci@e0008500 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x11 AD17 */ + 8800 0 0 1 &ipic 14 8 + 8800 0 0 2 &ipic 15 8 + 8800 0 0 3 &ipic 16 8 + 8800 0 0 4 &ipic 17 8 + + /* IDSEL 0x12 AD18 */ + 9000 0 0 1 &ipic 16 8 + 9000 0 0 2 &ipic 17 8 + 9000 0 0 3 &ipic 14 8 + 9000 0 0 4 &ipic 15 8 + + /* IDSEL 0x13 AD19 */ + 9800 0 0 1 &ipic 17 8 + 9800 0 0 2 &ipic 14 8 + 9800 0 0 3 &ipic 15 8 + 9800 0 0 4 &ipic 16 8 + + /* IDSEL 0x15 AD21*/ + a800 0 0 1 &ipic 14 8 + a800 0 0 2 &ipic 15 8 + a800 0 0 3 &ipic 16 8 + a800 0 0 4 &ipic 17 8 + + /* IDSEL 0x16 AD22*/ + b000 0 0 1 &ipic 17 8 + b000 0 0 2 &ipic 14 8 + b000 0 0 3 &ipic 15 8 + b000 0 0 4 &ipic 16 8 + + /* IDSEL 0x17 AD23*/ + b800 0 0 1 &ipic 16 8 + b800 0 0 2 &ipic 17 8 + b800 0 0 3 &ipic 14 8 + b800 0 0 4 &ipic 15 8 + + /* IDSEL 0x18 AD24*/ + c000 0 0 1 &ipic 15 8 + c000 0 0 2 &ipic 16 8 + c000 0 0 3 &ipic 17 8 + c000 0 0 4 &ipic 14 8>; + interrupt-parent = < &ipic >; + interrupts = <42 8>; + bus-range = <0 0>; + ranges = <02000000 0 a0000000 a0000000 0 10000000 + 42000000 0 80000000 80000000 0 10000000 + 01000000 0 00000000 e2000000 0 00100000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e0008500 100>; + compatible = "fsl,mpc8349-pci"; + device_type = "pci"; }; }; diff --git a/arch/powerpc/boot/dts/mpc8540ads.dts b/arch/powerpc/boot/dts/mpc8540ads.dts index fc8dff9f6201..6442a717ec3b 100644 --- a/arch/powerpc/boot/dts/mpc8540ads.dts +++ b/arch/powerpc/boot/dts/mpc8540ads.dts @@ -30,7 +30,6 @@ timebase-frequency = <0>; // 33 MHz, from uboot bus-frequency = <0>; // 166 MHz clock-frequency = <0>; // 825 MHz, from uboot - 32-bit; }; }; @@ -42,7 +41,6 @@ soc8540@e0000000 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "soc"; ranges = <0 e0000000 00100000>; reg = <e0000000 00100000>; // CCSRBAR 1M @@ -173,105 +171,104 @@ interrupts = <2a 2>; interrupt-parent = <&mpic>; }; - pci@8000 { - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < + mpic: pic@40000 { + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <40000 40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + big-endian; + }; + }; - /* IDSEL 0x02 */ - 1000 0 0 1 &mpic 1 1 - 1000 0 0 2 &mpic 2 1 - 1000 0 0 3 &mpic 3 1 - 1000 0 0 4 &mpic 4 1 + pci@e0008000 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < - /* IDSEL 0x03 */ - 1800 0 0 1 &mpic 4 1 - 1800 0 0 2 &mpic 1 1 - 1800 0 0 3 &mpic 2 1 - 1800 0 0 4 &mpic 3 1 + /* IDSEL 0x02 */ + 1000 0 0 1 &mpic 1 1 + 1000 0 0 2 &mpic 2 1 + 1000 0 0 3 &mpic 3 1 + 1000 0 0 4 &mpic 4 1 - /* IDSEL 0x04 */ - 2000 0 0 1 &mpic 3 1 - 2000 0 0 2 &mpic 4 1 - 2000 0 0 3 &mpic 1 1 - 2000 0 0 4 &mpic 2 1 + /* IDSEL 0x03 */ + 1800 0 0 1 &mpic 4 1 + 1800 0 0 2 &mpic 1 1 + 1800 0 0 3 &mpic 2 1 + 1800 0 0 4 &mpic 3 1 - /* IDSEL 0x05 */ - 2800 0 0 1 &mpic 2 1 - 2800 0 0 2 &mpic 3 1 - 2800 0 0 3 &mpic 4 1 - 2800 0 0 4 &mpic 1 1 + /* IDSEL 0x04 */ + 2000 0 0 1 &mpic 3 1 + 2000 0 0 2 &mpic 4 1 + 2000 0 0 3 &mpic 1 1 + 2000 0 0 4 &mpic 2 1 - /* IDSEL 0x0c */ - 6000 0 0 1 &mpic 1 1 - 6000 0 0 2 &mpic 2 1 - 6000 0 0 3 &mpic 3 1 - 6000 0 0 4 &mpic 4 1 + /* IDSEL 0x05 */ + 2800 0 0 1 &mpic 2 1 + 2800 0 0 2 &mpic 3 1 + 2800 0 0 3 &mpic 4 1 + 2800 0 0 4 &mpic 1 1 - /* IDSEL 0x0d */ - 6800 0 0 1 &mpic 4 1 - 6800 0 0 2 &mpic 1 1 - 6800 0 0 3 &mpic 2 1 - 6800 0 0 4 &mpic 3 1 + /* IDSEL 0x0c */ + 6000 0 0 1 &mpic 1 1 + 6000 0 0 2 &mpic 2 1 + 6000 0 0 3 &mpic 3 1 + 6000 0 0 4 &mpic 4 1 - /* IDSEL 0x0e */ - 7000 0 0 1 &mpic 3 1 - 7000 0 0 2 &mpic 4 1 - 7000 0 0 3 &mpic 1 1 - 7000 0 0 4 &mpic 2 1 + /* IDSEL 0x0d */ + 6800 0 0 1 &mpic 4 1 + 6800 0 0 2 &mpic 1 1 + 6800 0 0 3 &mpic 2 1 + 6800 0 0 4 &mpic 3 1 - /* IDSEL 0x0f */ - 7800 0 0 1 &mpic 2 1 - 7800 0 0 2 &mpic 3 1 - 7800 0 0 3 &mpic 4 1 - 7800 0 0 4 &mpic 1 1 + /* IDSEL 0x0e */ + 7000 0 0 1 &mpic 3 1 + 7000 0 0 2 &mpic 4 1 + 7000 0 0 3 &mpic 1 1 + 7000 0 0 4 &mpic 2 1 - /* IDSEL 0x12 */ - 9000 0 0 1 &mpic 1 1 - 9000 0 0 2 &mpic 2 1 - 9000 0 0 3 &mpic 3 1 - 9000 0 0 4 &mpic 4 1 + /* IDSEL 0x0f */ + 7800 0 0 1 &mpic 2 1 + 7800 0 0 2 &mpic 3 1 + 7800 0 0 3 &mpic 4 1 + 7800 0 0 4 &mpic 1 1 - /* IDSEL 0x13 */ - 9800 0 0 1 &mpic 4 1 - 9800 0 0 2 &mpic 1 1 - 9800 0 0 3 &mpic 2 1 - 9800 0 0 4 &mpic 3 1 + /* IDSEL 0x12 */ + 9000 0 0 1 &mpic 1 1 + 9000 0 0 2 &mpic 2 1 + 9000 0 0 3 &mpic 3 1 + 9000 0 0 4 &mpic 4 1 - /* IDSEL 0x14 */ - a000 0 0 1 &mpic 3 1 - a000 0 0 2 &mpic 4 1 - a000 0 0 3 &mpic 1 1 - a000 0 0 4 &mpic 2 1 + /* IDSEL 0x13 */ + 9800 0 0 1 &mpic 4 1 + 9800 0 0 2 &mpic 1 1 + 9800 0 0 3 &mpic 2 1 + 9800 0 0 4 &mpic 3 1 - /* IDSEL 0x15 */ - a800 0 0 1 &mpic 2 1 - a800 0 0 2 &mpic 3 1 - a800 0 0 3 &mpic 4 1 - a800 0 0 4 &mpic 1 1>; - interrupt-parent = <&mpic>; - interrupts = <18 2>; - bus-range = <0 0>; - ranges = <02000000 0 80000000 80000000 0 20000000 - 01000000 0 00000000 e2000000 0 00100000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <8000 1000>; - compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci"; - device_type = "pci"; - }; + /* IDSEL 0x14 */ + a000 0 0 1 &mpic 3 1 + a000 0 0 2 &mpic 4 1 + a000 0 0 3 &mpic 1 1 + a000 0 0 4 &mpic 2 1 - mpic: pic@40000 { - clock-frequency = <0>; - interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <2>; - reg = <40000 40000>; - built-in; - compatible = "chrp,open-pic"; - device_type = "open-pic"; - big-endian; - }; + /* IDSEL 0x15 */ + a800 0 0 1 &mpic 2 1 + a800 0 0 2 &mpic 3 1 + a800 0 0 3 &mpic 4 1 + a800 0 0 4 &mpic 1 1>; + interrupt-parent = <&mpic>; + interrupts = <18 2>; + bus-range = <0 0>; + ranges = <02000000 0 80000000 80000000 0 20000000 + 01000000 0 00000000 e2000000 0 00100000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e0008000 1000>; + compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci"; + device_type = "pci"; }; }; diff --git a/arch/powerpc/boot/dts/mpc8541cds.dts b/arch/powerpc/boot/dts/mpc8541cds.dts index fb0b647f8c2a..f3f4d79deb63 100644 --- a/arch/powerpc/boot/dts/mpc8541cds.dts +++ b/arch/powerpc/boot/dts/mpc8541cds.dts @@ -30,7 +30,6 @@ timebase-frequency = <0>; // 33 MHz, from uboot bus-frequency = <0>; // 166 MHz clock-frequency = <0>; // 825 MHz, from uboot - 32-bit; }; }; @@ -42,10 +41,9 @@ soc8541@e0000000 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "soc"; ranges = <0 e0000000 00100000>; - reg = <e0000000 00100000>; // CCSRBAR 1M + reg = <e0000000 00001000>; // CCSRBAR 1M bus-frequency = <0>; memory-controller@2000 { @@ -137,113 +135,145 @@ interrupt-parent = <&mpic>; }; - pci1: pci@8000 { - interrupt-map-mask = <1f800 0 0 7>; - interrupt-map = < - - /* IDSEL 0x10 */ - 08000 0 0 1 &mpic 0 1 - 08000 0 0 2 &mpic 1 1 - 08000 0 0 3 &mpic 2 1 - 08000 0 0 4 &mpic 3 1 - - /* IDSEL 0x11 */ - 08800 0 0 1 &mpic 0 1 - 08800 0 0 2 &mpic 1 1 - 08800 0 0 3 &mpic 2 1 - 08800 0 0 4 &mpic 3 1 - - /* IDSEL 0x12 (Slot 1) */ - 09000 0 0 1 &mpic 0 1 - 09000 0 0 2 &mpic 1 1 - 09000 0 0 3 &mpic 2 1 - 09000 0 0 4 &mpic 3 1 - - /* IDSEL 0x13 (Slot 2) */ - 09800 0 0 1 &mpic 1 1 - 09800 0 0 2 &mpic 2 1 - 09800 0 0 3 &mpic 3 1 - 09800 0 0 4 &mpic 0 1 - - /* IDSEL 0x14 (Slot 3) */ - 0a000 0 0 1 &mpic 2 1 - 0a000 0 0 2 &mpic 3 1 - 0a000 0 0 3 &mpic 0 1 - 0a000 0 0 4 &mpic 1 1 - - /* IDSEL 0x15 (Slot 4) */ - 0a800 0 0 1 &mpic 3 1 - 0a800 0 0 2 &mpic 0 1 - 0a800 0 0 3 &mpic 1 1 - 0a800 0 0 4 &mpic 2 1 - - /* Bus 1 (Tundra Bridge) */ - /* IDSEL 0x12 (ISA bridge) */ - 19000 0 0 1 &mpic 0 1 - 19000 0 0 2 &mpic 1 1 - 19000 0 0 3 &mpic 2 1 - 19000 0 0 4 &mpic 3 1>; - interrupt-parent = <&mpic>; - interrupts = <18 2>; - bus-range = <0 0>; - ranges = <02000000 0 80000000 80000000 0 20000000 - 01000000 0 00000000 e2000000 0 00100000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <8000 1000>; - compatible = "fsl,mpc8540-pci"; - device_type = "pci"; - - i8259@19000 { - clock-frequency = <0>; + mpic: pic@40000 { + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <40000 40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + big-endian; + }; + + cpm@919c0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8541-cpm", "fsl,cpm2"; + reg = <919c0 30>; + ranges; + + muram@80000 { + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 80000 10000>; + + data@0 { + compatible = "fsl,cpm-muram-data"; + reg = <0 2000 9000 1000>; + }; + }; + + brg@919f0 { + compatible = "fsl,mpc8541-brg", + "fsl,cpm2-brg", + "fsl,cpm-brg"; + reg = <919f0 10 915f0 10>; + }; + + cpmpic: pic@90c00 { interrupt-controller; - device_type = "interrupt-controller"; - reg = <19000 0 0 0 1>; #address-cells = <0>; #interrupt-cells = <2>; - built-in; - compatible = "chrp,iic"; - big-endian; - interrupts = <1>; - interrupt-parent = <&pci1>; + interrupts = <2e 2>; + interrupt-parent = <&mpic>; + reg = <90c00 80>; + compatible = "fsl,mpc8541-cpm-pic", "fsl,cpm2-pic"; }; }; + }; - pci@9000 { - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < + pci1: pci@e0008000 { + interrupt-map-mask = <1f800 0 0 7>; + interrupt-map = < - /* IDSEL 0x15 */ - a800 0 0 1 &mpic b 1 - a800 0 0 2 &mpic b 1 - a800 0 0 3 &mpic b 1 - a800 0 0 4 &mpic b 1>; - interrupt-parent = <&mpic>; - interrupts = <19 2>; - bus-range = <0 0>; - ranges = <02000000 0 a0000000 a0000000 0 20000000 - 01000000 0 00000000 e3000000 0 00100000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <9000 1000>; - compatible = "fsl,mpc8540-pci"; - device_type = "pci"; - }; + /* IDSEL 0x10 */ + 08000 0 0 1 &mpic 0 1 + 08000 0 0 2 &mpic 1 1 + 08000 0 0 3 &mpic 2 1 + 08000 0 0 4 &mpic 3 1 - mpic: pic@40000 { - clock-frequency = <0>; + /* IDSEL 0x11 */ + 08800 0 0 1 &mpic 0 1 + 08800 0 0 2 &mpic 1 1 + 08800 0 0 3 &mpic 2 1 + 08800 0 0 4 &mpic 3 1 + + /* IDSEL 0x12 (Slot 1) */ + 09000 0 0 1 &mpic 0 1 + 09000 0 0 2 &mpic 1 1 + 09000 0 0 3 &mpic 2 1 + 09000 0 0 4 &mpic 3 1 + + /* IDSEL 0x13 (Slot 2) */ + 09800 0 0 1 &mpic 1 1 + 09800 0 0 2 &mpic 2 1 + 09800 0 0 3 &mpic 3 1 + 09800 0 0 4 &mpic 0 1 + + /* IDSEL 0x14 (Slot 3) */ + 0a000 0 0 1 &mpic 2 1 + 0a000 0 0 2 &mpic 3 1 + 0a000 0 0 3 &mpic 0 1 + 0a000 0 0 4 &mpic 1 1 + + /* IDSEL 0x15 (Slot 4) */ + 0a800 0 0 1 &mpic 3 1 + 0a800 0 0 2 &mpic 0 1 + 0a800 0 0 3 &mpic 1 1 + 0a800 0 0 4 &mpic 2 1 + + /* Bus 1 (Tundra Bridge) */ + /* IDSEL 0x12 (ISA bridge) */ + 19000 0 0 1 &mpic 0 1 + 19000 0 0 2 &mpic 1 1 + 19000 0 0 3 &mpic 2 1 + 19000 0 0 4 &mpic 3 1>; + interrupt-parent = <&mpic>; + interrupts = <18 2>; + bus-range = <0 0>; + ranges = <02000000 0 80000000 80000000 0 20000000 + 01000000 0 00000000 e2000000 0 00100000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e0008000 1000>; + compatible = "fsl,mpc8540-pci"; + device_type = "pci"; + + i8259@19000 { interrupt-controller; + device_type = "interrupt-controller"; + reg = <19000 0 0 0 1>; #address-cells = <0>; #interrupt-cells = <2>; - reg = <40000 40000>; - built-in; - compatible = "chrp,open-pic"; - device_type = "open-pic"; - big-endian; + compatible = "chrp,iic"; + interrupts = <1>; + interrupt-parent = <&pci1>; }; }; + + pci@e0009000 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x15 */ + a800 0 0 1 &mpic b 1 + a800 0 0 2 &mpic b 1 + a800 0 0 3 &mpic b 1 + a800 0 0 4 &mpic b 1>; + interrupt-parent = <&mpic>; + interrupts = <19 2>; + bus-range = <0 0>; + ranges = <02000000 0 a0000000 a0000000 0 20000000 + 01000000 0 00000000 e3000000 0 00100000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e0009000 1000>; + compatible = "fsl,mpc8540-pci"; + device_type = "pci"; + }; }; diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts b/arch/powerpc/boot/dts/mpc8544ds.dts index 3e79bf0a3159..3f9d15cf13e0 100644 --- a/arch/powerpc/boot/dts/mpc8544ds.dts +++ b/arch/powerpc/boot/dts/mpc8544ds.dts @@ -30,7 +30,6 @@ timebase-frequency = <0>; bus-frequency = <0>; clock-frequency = <0>; - 32-bit; }; }; @@ -42,19 +41,9 @@ soc8544@e0000000 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "soc"; - - ranges = <00001000 e0001000 000ff000 - 80000000 80000000 20000000 - a0000000 a0000000 10000000 - b0000000 b0000000 00100000 - c0000000 c0000000 20000000 - b0100000 b0100000 00100000 - e1000000 e1000000 00010000 - e1010000 e1010000 00010000 - e1020000 e1020000 00010000>; + ranges = <00000000 e0000000 00100000>; reg = <e0000000 00001000>; // CCSRBAR 1M bus-frequency = <0>; // Filled out by uboot. @@ -149,115 +138,173 @@ interrupt-parent = <&mpic>; }; - pci@8000 { - compatible = "fsl,mpc8540-pci"; - device_type = "pci"; - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < - - /* IDSEL 0x11 J17 Slot 1 */ - 8800 0 0 1 &mpic 2 1 - 8800 0 0 2 &mpic 3 1 - 8800 0 0 3 &mpic 4 1 - 8800 0 0 4 &mpic 1 1 + global-utilities@e0000 { //global utilities block + compatible = "fsl,mpc8548-guts"; + reg = <e0000 1000>; + fsl,has-rstcr; + }; - /* IDSEL 0x12 J16 Slot 2 */ + mpic: pic@40000 { + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <40000 40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + big-endian; + }; + }; - 9000 0 0 1 &mpic 3 1 - 9000 0 0 2 &mpic 4 1 - 9000 0 0 3 &mpic 2 1 - 9000 0 0 4 &mpic 1 1>; + pci@e0008000 { + compatible = "fsl,mpc8540-pci"; + device_type = "pci"; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x11 J17 Slot 1 */ + 8800 0 0 1 &mpic 2 1 + 8800 0 0 2 &mpic 3 1 + 8800 0 0 3 &mpic 4 1 + 8800 0 0 4 &mpic 1 1 + + /* IDSEL 0x12 J16 Slot 2 */ + + 9000 0 0 1 &mpic 3 1 + 9000 0 0 2 &mpic 4 1 + 9000 0 0 3 &mpic 2 1 + 9000 0 0 4 &mpic 1 1>; + + interrupt-parent = <&mpic>; + interrupts = <18 2>; + bus-range = <0 ff>; + ranges = <02000000 0 c0000000 c0000000 0 20000000 + 01000000 0 00000000 e1000000 0 00010000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e0008000 1000>; + }; - interrupt-parent = <&mpic>; - interrupts = <18 2>; - bus-range = <0 ff>; - ranges = <02000000 0 c0000000 c0000000 0 20000000 - 01000000 0 00000000 e1000000 0 00010000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; + pcie@e0009000 { + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e0009000 1000>; + bus-range = <0 ff>; + ranges = <02000000 0 80000000 80000000 0 20000000 + 01000000 0 00000000 e1010000 0 00010000>; + clock-frequency = <1fca055>; + interrupt-parent = <&mpic>; + interrupts = <1a 2>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 4 1 + 0000 0 0 2 &mpic 5 1 + 0000 0 0 3 &mpic 6 1 + 0000 0 0 4 &mpic 7 1 + >; + pcie@0 { + reg = <0 0 0 0 0>; #size-cells = <2>; #address-cells = <3>; - reg = <8000 1000>; - }; - - pcie@9000 { - compatible = "fsl,mpc8548-pcie"; device_type = "pci"; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <9000 1000>; - bus-range = <0 ff>; - ranges = <02000000 0 80000000 80000000 0 20000000 - 01000000 0 00000000 e1010000 0 00010000>; - clock-frequency = <1fca055>; - interrupt-parent = <&mpic>; - interrupts = <1a 2>; - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < - /* IDSEL 0x0 */ - 0000 0 0 1 &mpic 4 1 - 0000 0 0 2 &mpic 5 1 - 0000 0 0 3 &mpic 6 1 - 0000 0 0 4 &mpic 7 1 - >; + ranges = <02000000 0 80000000 + 02000000 0 80000000 + 0 20000000 + + 01000000 0 00000000 + 01000000 0 00000000 + 0 00010000>; }; + }; - pcie@a000 { - compatible = "fsl,mpc8548-pcie"; - device_type = "pci"; - #interrupt-cells = <1>; + pcie@e000a000 { + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e000a000 1000>; + bus-range = <0 ff>; + ranges = <02000000 0 a0000000 a0000000 0 10000000 + 01000000 0 00000000 e1020000 0 00010000>; + clock-frequency = <1fca055>; + interrupt-parent = <&mpic>; + interrupts = <19 2>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 0 1 + 0000 0 0 2 &mpic 1 1 + 0000 0 0 3 &mpic 2 1 + 0000 0 0 4 &mpic 3 1 + >; + pcie@0 { + reg = <0 0 0 0 0>; #size-cells = <2>; #address-cells = <3>; - reg = <a000 1000>; - bus-range = <0 ff>; - ranges = <02000000 0 a0000000 a0000000 0 10000000 - 01000000 0 00000000 e1020000 0 00010000>; - clock-frequency = <1fca055>; - interrupt-parent = <&mpic>; - interrupts = <19 2>; - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < - /* IDSEL 0x0 */ - 0000 0 0 1 &mpic 0 1 - 0000 0 0 2 &mpic 1 1 - 0000 0 0 3 &mpic 2 1 - 0000 0 0 4 &mpic 3 1 - >; + device_type = "pci"; + ranges = <02000000 0 a0000000 + 02000000 0 a0000000 + 0 10000000 + + 01000000 0 00000000 + 01000000 0 00000000 + 0 00010000>; }; + }; - pcie@b000 { - compatible = "fsl,mpc8548-pcie"; - device_type = "pci"; - #interrupt-cells = <1>; + pcie@e000b000 { + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e000b000 1000>; + bus-range = <0 ff>; + ranges = <02000000 0 b0000000 b0000000 0 00100000 + 01000000 0 00000000 b0100000 0 00100000>; + clock-frequency = <1fca055>; + interrupt-parent = <&mpic>; + interrupts = <1b 2>; + interrupt-map-mask = <fb00 0 0 0>; + interrupt-map = < + // IDSEL 0x1c USB + e000 0 0 0 &i8259 c 2 + e100 0 0 0 &i8259 9 2 + e200 0 0 0 &i8259 a 2 + e300 0 0 0 &i8259 b 2 + + // IDSEL 0x1d Audio + e800 0 0 0 &i8259 6 2 + + // IDSEL 0x1e Legacy + f000 0 0 0 &i8259 7 2 + f100 0 0 0 &i8259 7 2 + + // IDSEL 0x1f IDE/SATA + f800 0 0 0 &i8259 e 2 + f900 0 0 0 &i8259 5 2 + >; + + pcie@0 { + reg = <0 0 0 0 0>; #size-cells = <2>; #address-cells = <3>; - reg = <b000 1000>; - bus-range = <0 ff>; - ranges = <02000000 0 b0000000 b0000000 0 00100000 - 01000000 0 00000000 b0100000 0 00100000>; - clock-frequency = <1fca055>; - interrupt-parent = <&mpic>; - interrupts = <1b 2>; - interrupt-map-mask = <fb00 0 0 0>; - interrupt-map = < - // IDSEL 0x1c USB - e000 0 0 0 &i8259 c 2 - e100 0 0 0 &i8259 9 2 - e200 0 0 0 &i8259 a 2 - e300 0 0 0 &i8259 b 2 - - // IDSEL 0x1d Audio - e800 0 0 0 &i8259 6 2 - - // IDSEL 0x1e Legacy - f000 0 0 0 &i8259 7 2 - f100 0 0 0 &i8259 7 2 - - // IDSEL 0x1f IDE/SATA - f800 0 0 0 &i8259 e 2 - f900 0 0 0 &i8259 5 2 - >; + device_type = "pci"; + ranges = <02000000 0 b0000000 + 02000000 0 b0000000 + 0 00100000 + + 01000000 0 00000000 + 01000000 0 00000000 + 0 00100000>; + uli1575@0 { reg = <0 0 0 0 0>; #size-cells = <2>; @@ -265,95 +312,63 @@ ranges = <02000000 0 b0000000 02000000 0 b0000000 0 00100000 + 01000000 0 00000000 01000000 0 00000000 0 00100000>; - - pci_bridge@0 { - reg = <0 0 0 0 0>; - #size-cells = <2>; - #address-cells = <3>; - ranges = <02000000 0 b0000000 - 02000000 0 b0000000 - 0 00100000 - 01000000 0 00000000 - 01000000 0 00000000 - 0 00100000>; - - isa@1e { - device_type = "isa"; + isa@1e { + device_type = "isa"; + #interrupt-cells = <2>; + #size-cells = <1>; + #address-cells = <2>; + reg = <f000 0 0 0 0>; + ranges = <1 0 + 01000000 0 0 + 00001000>; + interrupt-parent = <&i8259>; + + i8259: interrupt-controller@20 { + reg = <1 20 2 + 1 a0 2 + 1 4d0 2>; + interrupt-controller; + device_type = "interrupt-controller"; + #address-cells = <0>; #interrupt-cells = <2>; - #size-cells = <1>; - #address-cells = <2>; - reg = <f000 0 0 0 0>; - ranges = <1 0 - 01000000 0 0 - 00001000>; + compatible = "chrp,iic"; + interrupts = <9 2>; + interrupt-parent = <&mpic>; + }; + + i8042@60 { + #size-cells = <0>; + #address-cells = <1>; + reg = <1 60 1 1 64 1>; + interrupts = <1 3 c 3>; interrupt-parent = <&i8259>; - i8259: interrupt-controller@20 { - reg = <1 20 2 - 1 a0 2 - 1 4d0 2>; - clock-frequency = <0>; - interrupt-controller; - device_type = "interrupt-controller"; - #address-cells = <0>; - #interrupt-cells = <2>; - built-in; - compatible = "chrp,iic"; - interrupts = <9 2>; - interrupt-parent = <&mpic>; + keyboard@0 { + reg = <0>; + compatible = "pnpPNP,303"; }; - i8042@60 { - #size-cells = <0>; - #address-cells = <1>; - reg = <1 60 1 1 64 1>; - interrupts = <1 3 c 3>; - interrupt-parent = <&i8259>; - - keyboard@0 { - reg = <0>; - compatible = "pnpPNP,303"; - }; - - mouse@1 { - reg = <1>; - compatible = "pnpPNP,f03"; - }; + mouse@1 { + reg = <1>; + compatible = "pnpPNP,f03"; }; + }; - rtc@70 { - compatible = "pnpPNP,b00"; - reg = <1 70 2>; - }; + rtc@70 { + compatible = "pnpPNP,b00"; + reg = <1 70 2>; + }; - gpio@400 { - reg = <1 400 80>; - }; + gpio@400 { + reg = <1 400 80>; }; }; }; - }; - global-utilities@e0000 { //global utilities block - compatible = "fsl,mpc8548-guts"; - reg = <e0000 1000>; - fsl,has-rstcr; - }; - - mpic: pic@40000 { - clock-frequency = <0>; - interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <2>; - reg = <40000 40000>; - built-in; - compatible = "chrp,open-pic"; - device_type = "open-pic"; - big-endian; - }; }; }; diff --git a/arch/powerpc/boot/dts/mpc8548cds.dts b/arch/powerpc/boot/dts/mpc8548cds.dts index d215d21fff42..69ca5025d972 100644 --- a/arch/powerpc/boot/dts/mpc8548cds.dts +++ b/arch/powerpc/boot/dts/mpc8548cds.dts @@ -30,7 +30,6 @@ timebase-frequency = <0>; // 33 MHz, from uboot bus-frequency = <0>; // 166 MHz clock-frequency = <0>; // 825 MHz, from uboot - 32-bit; }; }; @@ -42,15 +41,8 @@ soc8548@e0000000 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "soc"; - ranges = <00001000 e0001000 000ff000 - 80000000 80000000 10000000 - e2000000 e2000000 00800000 - 90000000 90000000 10000000 - e2800000 e2800000 00800000 - a0000000 a0000000 20000000 - e3000000 e3000000 01000000>; + ranges = <00000000 e0000000 00100000>; reg = <e0000000 00001000>; // CCSRBAR bus-frequency = <0>; @@ -189,215 +181,225 @@ fsl,has-rstcr; }; - pci@8000 { + mpic: pic@40000 { + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <40000 40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + big-endian; + }; + }; + + pci@e0008000 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x4 (PCIX Slot 2) */ + 02000 0 0 1 &mpic 0 1 + 02000 0 0 2 &mpic 1 1 + 02000 0 0 3 &mpic 2 1 + 02000 0 0 4 &mpic 3 1 + + /* IDSEL 0x5 (PCIX Slot 3) */ + 02800 0 0 1 &mpic 1 1 + 02800 0 0 2 &mpic 2 1 + 02800 0 0 3 &mpic 3 1 + 02800 0 0 4 &mpic 0 1 + + /* IDSEL 0x6 (PCIX Slot 4) */ + 03000 0 0 1 &mpic 2 1 + 03000 0 0 2 &mpic 3 1 + 03000 0 0 3 &mpic 0 1 + 03000 0 0 4 &mpic 1 1 + + /* IDSEL 0x8 (PCIX Slot 5) */ + 04000 0 0 1 &mpic 0 1 + 04000 0 0 2 &mpic 1 1 + 04000 0 0 3 &mpic 2 1 + 04000 0 0 4 &mpic 3 1 + + /* IDSEL 0xC (Tsi310 bridge) */ + 06000 0 0 1 &mpic 0 1 + 06000 0 0 2 &mpic 1 1 + 06000 0 0 3 &mpic 2 1 + 06000 0 0 4 &mpic 3 1 + + /* IDSEL 0x14 (Slot 2) */ + 0a000 0 0 1 &mpic 0 1 + 0a000 0 0 2 &mpic 1 1 + 0a000 0 0 3 &mpic 2 1 + 0a000 0 0 4 &mpic 3 1 + + /* IDSEL 0x15 (Slot 3) */ + 0a800 0 0 1 &mpic 1 1 + 0a800 0 0 2 &mpic 2 1 + 0a800 0 0 3 &mpic 3 1 + 0a800 0 0 4 &mpic 0 1 + + /* IDSEL 0x16 (Slot 4) */ + 0b000 0 0 1 &mpic 2 1 + 0b000 0 0 2 &mpic 3 1 + 0b000 0 0 3 &mpic 0 1 + 0b000 0 0 4 &mpic 1 1 + + /* IDSEL 0x18 (Slot 5) */ + 0c000 0 0 1 &mpic 0 1 + 0c000 0 0 2 &mpic 1 1 + 0c000 0 0 3 &mpic 2 1 + 0c000 0 0 4 &mpic 3 1 + + /* IDSEL 0x1C (Tsi310 bridge PCI primary) */ + 0E000 0 0 1 &mpic 0 1 + 0E000 0 0 2 &mpic 1 1 + 0E000 0 0 3 &mpic 2 1 + 0E000 0 0 4 &mpic 3 1>; + + interrupt-parent = <&mpic>; + interrupts = <18 2>; + bus-range = <0 0>; + ranges = <02000000 0 80000000 80000000 0 10000000 + 01000000 0 00000000 e2000000 0 00800000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e0008000 1000>; + compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci"; + device_type = "pci"; + + pci_bridge@1c { interrupt-map-mask = <f800 0 0 7>; interrupt-map = < - /* IDSEL 0x4 (PCIX Slot 2) */ - 02000 0 0 1 &mpic 0 1 - 02000 0 0 2 &mpic 1 1 - 02000 0 0 3 &mpic 2 1 - 02000 0 0 4 &mpic 3 1 - - /* IDSEL 0x5 (PCIX Slot 3) */ - 02800 0 0 1 &mpic 1 1 - 02800 0 0 2 &mpic 2 1 - 02800 0 0 3 &mpic 3 1 - 02800 0 0 4 &mpic 0 1 - - /* IDSEL 0x6 (PCIX Slot 4) */ - 03000 0 0 1 &mpic 2 1 - 03000 0 0 2 &mpic 3 1 - 03000 0 0 3 &mpic 0 1 - 03000 0 0 4 &mpic 1 1 - - /* IDSEL 0x8 (PCIX Slot 5) */ - 04000 0 0 1 &mpic 0 1 - 04000 0 0 2 &mpic 1 1 - 04000 0 0 3 &mpic 2 1 - 04000 0 0 4 &mpic 3 1 - - /* IDSEL 0xC (Tsi310 bridge) */ - 06000 0 0 1 &mpic 0 1 - 06000 0 0 2 &mpic 1 1 - 06000 0 0 3 &mpic 2 1 - 06000 0 0 4 &mpic 3 1 - - /* IDSEL 0x14 (Slot 2) */ - 0a000 0 0 1 &mpic 0 1 - 0a000 0 0 2 &mpic 1 1 - 0a000 0 0 3 &mpic 2 1 - 0a000 0 0 4 &mpic 3 1 - - /* IDSEL 0x15 (Slot 3) */ - 0a800 0 0 1 &mpic 1 1 - 0a800 0 0 2 &mpic 2 1 - 0a800 0 0 3 &mpic 3 1 - 0a800 0 0 4 &mpic 0 1 - - /* IDSEL 0x16 (Slot 4) */ - 0b000 0 0 1 &mpic 2 1 - 0b000 0 0 2 &mpic 3 1 - 0b000 0 0 3 &mpic 0 1 - 0b000 0 0 4 &mpic 1 1 - - /* IDSEL 0x18 (Slot 5) */ - 0c000 0 0 1 &mpic 0 1 - 0c000 0 0 2 &mpic 1 1 - 0c000 0 0 3 &mpic 2 1 - 0c000 0 0 4 &mpic 3 1 - - /* IDSEL 0x1C (Tsi310 bridge PCI primary) */ - 0E000 0 0 1 &mpic 0 1 - 0E000 0 0 2 &mpic 1 1 - 0E000 0 0 3 &mpic 2 1 - 0E000 0 0 4 &mpic 3 1>; - interrupt-parent = <&mpic>; - interrupts = <18 2>; - bus-range = <0 0>; - ranges = <02000000 0 80000000 80000000 0 10000000 - 01000000 0 00000000 e2000000 0 00800000>; - clock-frequency = <3f940aa>; + /* IDSEL 0x00 (PrPMC Site) */ + 0000 0 0 1 &mpic 0 1 + 0000 0 0 2 &mpic 1 1 + 0000 0 0 3 &mpic 2 1 + 0000 0 0 4 &mpic 3 1 + + /* IDSEL 0x04 (VIA chip) */ + 2000 0 0 1 &mpic 0 1 + 2000 0 0 2 &mpic 1 1 + 2000 0 0 3 &mpic 2 1 + 2000 0 0 4 &mpic 3 1 + + /* IDSEL 0x05 (8139) */ + 2800 0 0 1 &mpic 1 1 + + /* IDSEL 0x06 (Slot 6) */ + 3000 0 0 1 &mpic 2 1 + 3000 0 0 2 &mpic 3 1 + 3000 0 0 3 &mpic 0 1 + 3000 0 0 4 &mpic 1 1 + + /* IDESL 0x07 (Slot 7) */ + 3800 0 0 1 &mpic 3 1 + 3800 0 0 2 &mpic 0 1 + 3800 0 0 3 &mpic 1 1 + 3800 0 0 4 &mpic 2 1>; + + reg = <e000 0 0 0 0>; #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <8000 1000>; - compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci"; - device_type = "pci"; + ranges = <02000000 0 80000000 + 02000000 0 80000000 + 0 20000000 + 01000000 0 00000000 + 01000000 0 00000000 + 0 00080000>; + clock-frequency = <1fca055>; - pci_bridge@1c { - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < - - /* IDSEL 0x00 (PrPMC Site) */ - 0000 0 0 1 &mpic 0 1 - 0000 0 0 2 &mpic 1 1 - 0000 0 0 3 &mpic 2 1 - 0000 0 0 4 &mpic 3 1 - - /* IDSEL 0x04 (VIA chip) */ - 2000 0 0 1 &mpic 0 1 - 2000 0 0 2 &mpic 1 1 - 2000 0 0 3 &mpic 2 1 - 2000 0 0 4 &mpic 3 1 - - /* IDSEL 0x05 (8139) */ - 2800 0 0 1 &mpic 1 1 - - /* IDSEL 0x06 (Slot 6) */ - 3000 0 0 1 &mpic 2 1 - 3000 0 0 2 &mpic 3 1 - 3000 0 0 3 &mpic 0 1 - 3000 0 0 4 &mpic 1 1 - - /* IDESL 0x07 (Slot 7) */ - 3800 0 0 1 &mpic 3 1 - 3800 0 0 2 &mpic 0 1 - 3800 0 0 3 &mpic 1 1 - 3800 0 0 4 &mpic 2 1>; - - reg = <e000 0 0 0 0>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - ranges = <02000000 0 80000000 - 02000000 0 80000000 - 0 20000000 - 01000000 0 00000000 - 01000000 0 00000000 - 0 00080000>; - clock-frequency = <1fca055>; - - isa@4 { - device_type = "isa"; + isa@4 { + device_type = "isa"; + #interrupt-cells = <2>; + #size-cells = <1>; + #address-cells = <2>; + reg = <2000 0 0 0 0>; + ranges = <1 0 01000000 0 0 00001000>; + interrupt-parent = <&i8259>; + + i8259: interrupt-controller@20 { + interrupt-controller; + device_type = "interrupt-controller"; + reg = <1 20 2 + 1 a0 2 + 1 4d0 2>; + #address-cells = <0>; #interrupt-cells = <2>; - #size-cells = <1>; - #address-cells = <2>; - reg = <2000 0 0 0 0>; - ranges = <1 0 01000000 0 0 00001000>; - interrupt-parent = <&i8259>; - - i8259: interrupt-controller@20 { - clock-frequency = <0>; - interrupt-controller; - device_type = "interrupt-controller"; - reg = <1 20 2 - 1 a0 2 - 1 4d0 2>; - #address-cells = <0>; - #interrupt-cells = <2>; - built-in; - compatible = "chrp,iic"; - interrupts = <0 1>; - interrupt-parent = <&mpic>; - }; - - rtc@70 { - compatible = "pnpPNP,b00"; - reg = <1 70 2>; - }; + compatible = "chrp,iic"; + interrupts = <0 1>; + interrupt-parent = <&mpic>; }; - }; - }; - pci@9000 { - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < - - /* IDSEL 0x15 */ - a800 0 0 1 &mpic b 1 - a800 0 0 2 &mpic 1 1 - a800 0 0 3 &mpic 2 1 - a800 0 0 4 &mpic 3 1>; - - interrupt-parent = <&mpic>; - interrupts = <19 2>; - bus-range = <0 0>; - ranges = <02000000 0 90000000 90000000 0 10000000 - 01000000 0 00000000 e2800000 0 00800000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <9000 1000>; - compatible = "fsl,mpc8540-pci"; - device_type = "pci"; + rtc@70 { + compatible = "pnpPNP,b00"; + reg = <1 70 2>; + }; + }; }; - /* PCI Express */ - pcie@a000 { - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < + }; - /* IDSEL 0x0 (PEX) */ - 00000 0 0 1 &mpic 0 1 - 00000 0 0 2 &mpic 1 1 - 00000 0 0 3 &mpic 2 1 - 00000 0 0 4 &mpic 3 1>; + pci@e0009000 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x15 */ + a800 0 0 1 &mpic b 1 + a800 0 0 2 &mpic 1 1 + a800 0 0 3 &mpic 2 1 + a800 0 0 4 &mpic 3 1>; + + interrupt-parent = <&mpic>; + interrupts = <19 2>; + bus-range = <0 0>; + ranges = <02000000 0 90000000 90000000 0 10000000 + 01000000 0 00000000 e2800000 0 00800000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e0009000 1000>; + compatible = "fsl,mpc8540-pci"; + device_type = "pci"; + }; - interrupt-parent = <&mpic>; - interrupts = <1a 2>; - bus-range = <0 ff>; - ranges = <02000000 0 a0000000 a0000000 0 20000000 - 01000000 0 00000000 e3000000 0 08000000>; - clock-frequency = <1fca055>; - #interrupt-cells = <1>; + pcie@e000a000 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x0 (PEX) */ + 00000 0 0 1 &mpic 0 1 + 00000 0 0 2 &mpic 1 1 + 00000 0 0 3 &mpic 2 1 + 00000 0 0 4 &mpic 3 1>; + + interrupt-parent = <&mpic>; + interrupts = <1a 2>; + bus-range = <0 ff>; + ranges = <02000000 0 a0000000 a0000000 0 20000000 + 01000000 0 00000000 e3000000 0 08000000>; + clock-frequency = <1fca055>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e000a000 1000>; + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + pcie@0 { + reg = <0 0 0 0 0>; #size-cells = <2>; #address-cells = <3>; - reg = <a000 1000>; - compatible = "fsl,mpc8548-pcie"; device_type = "pci"; - }; + ranges = <02000000 0 a0000000 + 02000000 0 a0000000 + 0 20000000 - mpic: pic@40000 { - clock-frequency = <0>; - interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <2>; - reg = <40000 40000>; - built-in; - compatible = "chrp,open-pic"; - device_type = "open-pic"; - big-endian; + 01000000 0 00000000 + 01000000 0 00000000 + 0 08000000>; }; }; }; diff --git a/arch/powerpc/boot/dts/mpc8555cds.dts b/arch/powerpc/boot/dts/mpc8555cds.dts index c3c888252121..57029cca32b2 100644 --- a/arch/powerpc/boot/dts/mpc8555cds.dts +++ b/arch/powerpc/boot/dts/mpc8555cds.dts @@ -30,7 +30,6 @@ timebase-frequency = <0>; // 33 MHz, from uboot bus-frequency = <0>; // 166 MHz clock-frequency = <0>; // 825 MHz, from uboot - 32-bit; }; }; @@ -42,10 +41,9 @@ soc8555@e0000000 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "soc"; ranges = <0 e0000000 00100000>; - reg = <e0000000 00100000>; // CCSRBAR 1M + reg = <e0000000 00001000>; // CCSRBAR 1M bus-frequency = <0>; memory-controller@2000 { @@ -137,113 +135,145 @@ interrupt-parent = <&mpic>; }; - pci1: pci@8000 { - interrupt-map-mask = <1f800 0 0 7>; - interrupt-map = < - - /* IDSEL 0x10 */ - 08000 0 0 1 &mpic 0 1 - 08000 0 0 2 &mpic 1 1 - 08000 0 0 3 &mpic 2 1 - 08000 0 0 4 &mpic 3 1 - - /* IDSEL 0x11 */ - 08800 0 0 1 &mpic 0 1 - 08800 0 0 2 &mpic 1 1 - 08800 0 0 3 &mpic 2 1 - 08800 0 0 4 &mpic 3 1 - - /* IDSEL 0x12 (Slot 1) */ - 09000 0 0 1 &mpic 0 1 - 09000 0 0 2 &mpic 1 1 - 09000 0 0 3 &mpic 2 1 - 09000 0 0 4 &mpic 3 1 - - /* IDSEL 0x13 (Slot 2) */ - 09800 0 0 1 &mpic 1 1 - 09800 0 0 2 &mpic 2 1 - 09800 0 0 3 &mpic 3 1 - 09800 0 0 4 &mpic 0 1 - - /* IDSEL 0x14 (Slot 3) */ - 0a000 0 0 1 &mpic 2 1 - 0a000 0 0 2 &mpic 3 1 - 0a000 0 0 3 &mpic 0 1 - 0a000 0 0 4 &mpic 1 1 - - /* IDSEL 0x15 (Slot 4) */ - 0a800 0 0 1 &mpic 3 1 - 0a800 0 0 2 &mpic 0 1 - 0a800 0 0 3 &mpic 1 1 - 0a800 0 0 4 &mpic 2 1 - - /* Bus 1 (Tundra Bridge) */ - /* IDSEL 0x12 (ISA bridge) */ - 19000 0 0 1 &mpic 0 1 - 19000 0 0 2 &mpic 1 1 - 19000 0 0 3 &mpic 2 1 - 19000 0 0 4 &mpic 3 1>; - interrupt-parent = <&mpic>; - interrupts = <18 2>; - bus-range = <0 0>; - ranges = <02000000 0 80000000 80000000 0 20000000 - 01000000 0 00000000 e2000000 0 00100000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <8000 1000>; - compatible = "fsl,mpc8540-pci"; - device_type = "pci"; - - i8259@19000 { - clock-frequency = <0>; + mpic: pic@40000 { + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <40000 40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + big-endian; + }; + + cpm@919c0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8555-cpm", "fsl,cpm2"; + reg = <919c0 30>; + ranges; + + muram@80000 { + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 80000 10000>; + + data@0 { + compatible = "fsl,cpm-muram-data"; + reg = <0 2000 9000 1000>; + }; + }; + + brg@919f0 { + compatible = "fsl,mpc8555-brg", + "fsl,cpm2-brg", + "fsl,cpm-brg"; + reg = <919f0 10 915f0 10>; + }; + + cpmpic: pic@90c00 { interrupt-controller; - device_type = "interrupt-controller"; - reg = <19000 0 0 0 1>; #address-cells = <0>; #interrupt-cells = <2>; - built-in; - compatible = "chrp,iic"; - big-endian; - interrupts = <1>; - interrupt-parent = <&pci1>; + interrupts = <2e 2>; + interrupt-parent = <&mpic>; + reg = <90c00 80>; + compatible = "fsl,mpc8555-cpm-pic", "fsl,cpm2-pic"; }; }; + }; - pci@9000 { - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < + pci1: pci@e0008000 { + interrupt-map-mask = <1f800 0 0 7>; + interrupt-map = < - /* IDSEL 0x15 */ - a800 0 0 1 &mpic b 1 - a800 0 0 2 &mpic b 1 - a800 0 0 3 &mpic b 1 - a800 0 0 4 &mpic b 1>; - interrupt-parent = <&mpic>; - interrupts = <19 2>; - bus-range = <0 0>; - ranges = <02000000 0 a0000000 a0000000 0 20000000 - 01000000 0 00000000 e3000000 0 00100000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <9000 1000>; - compatible = "fsl,mpc8540-pci"; - device_type = "pci"; - }; + /* IDSEL 0x10 */ + 08000 0 0 1 &mpic 0 1 + 08000 0 0 2 &mpic 1 1 + 08000 0 0 3 &mpic 2 1 + 08000 0 0 4 &mpic 3 1 - mpic: pic@40000 { - clock-frequency = <0>; + /* IDSEL 0x11 */ + 08800 0 0 1 &mpic 0 1 + 08800 0 0 2 &mpic 1 1 + 08800 0 0 3 &mpic 2 1 + 08800 0 0 4 &mpic 3 1 + + /* IDSEL 0x12 (Slot 1) */ + 09000 0 0 1 &mpic 0 1 + 09000 0 0 2 &mpic 1 1 + 09000 0 0 3 &mpic 2 1 + 09000 0 0 4 &mpic 3 1 + + /* IDSEL 0x13 (Slot 2) */ + 09800 0 0 1 &mpic 1 1 + 09800 0 0 2 &mpic 2 1 + 09800 0 0 3 &mpic 3 1 + 09800 0 0 4 &mpic 0 1 + + /* IDSEL 0x14 (Slot 3) */ + 0a000 0 0 1 &mpic 2 1 + 0a000 0 0 2 &mpic 3 1 + 0a000 0 0 3 &mpic 0 1 + 0a000 0 0 4 &mpic 1 1 + + /* IDSEL 0x15 (Slot 4) */ + 0a800 0 0 1 &mpic 3 1 + 0a800 0 0 2 &mpic 0 1 + 0a800 0 0 3 &mpic 1 1 + 0a800 0 0 4 &mpic 2 1 + + /* Bus 1 (Tundra Bridge) */ + /* IDSEL 0x12 (ISA bridge) */ + 19000 0 0 1 &mpic 0 1 + 19000 0 0 2 &mpic 1 1 + 19000 0 0 3 &mpic 2 1 + 19000 0 0 4 &mpic 3 1>; + interrupt-parent = <&mpic>; + interrupts = <18 2>; + bus-range = <0 0>; + ranges = <02000000 0 80000000 80000000 0 20000000 + 01000000 0 00000000 e2000000 0 00100000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e0008000 1000>; + compatible = "fsl,mpc8540-pci"; + device_type = "pci"; + + i8259@19000 { interrupt-controller; + device_type = "interrupt-controller"; + reg = <19000 0 0 0 1>; #address-cells = <0>; #interrupt-cells = <2>; - reg = <40000 40000>; - built-in; - compatible = "chrp,open-pic"; - device_type = "open-pic"; - big-endian; + compatible = "chrp,iic"; + interrupts = <1>; + interrupt-parent = <&pci1>; }; }; + + pci@e0009000 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x15 */ + a800 0 0 1 &mpic b 1 + a800 0 0 2 &mpic b 1 + a800 0 0 3 &mpic b 1 + a800 0 0 4 &mpic b 1>; + interrupt-parent = <&mpic>; + interrupts = <19 2>; + bus-range = <0 0>; + ranges = <02000000 0 a0000000 a0000000 0 20000000 + 01000000 0 00000000 e3000000 0 00100000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e0009000 1000>; + compatible = "fsl,mpc8540-pci"; + device_type = "pci"; + }; }; diff --git a/arch/powerpc/boot/dts/mpc8560ads.dts b/arch/powerpc/boot/dts/mpc8560ads.dts index 16dbe848cecf..6b362f8222c1 100644 --- a/arch/powerpc/boot/dts/mpc8560ads.dts +++ b/arch/powerpc/boot/dts/mpc8560ads.dts @@ -30,7 +30,6 @@ timebase-frequency = <04ead9a0>; bus-frequency = <13ab6680>; clock-frequency = <312c8040>; - 32-bit; }; }; @@ -42,7 +41,6 @@ soc8560@e0000000 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "soc"; ranges = <0 e0000000 00100000>; reg = <e0000000 00000200>; @@ -132,115 +130,39 @@ phy-handle = <&phy1>; }; - pci@8000 { - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci"; - device_type = "pci"; - reg = <8000 1000>; - clock-frequency = <3f940aa>; - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < - - /* IDSEL 0x2 */ - 1000 0 0 1 &mpic 1 1 - 1000 0 0 2 &mpic 2 1 - 1000 0 0 3 &mpic 3 1 - 1000 0 0 4 &mpic 4 1 - - /* IDSEL 0x3 */ - 1800 0 0 1 &mpic 4 1 - 1800 0 0 2 &mpic 1 1 - 1800 0 0 3 &mpic 2 1 - 1800 0 0 4 &mpic 3 1 - - /* IDSEL 0x4 */ - 2000 0 0 1 &mpic 3 1 - 2000 0 0 2 &mpic 4 1 - 2000 0 0 3 &mpic 1 1 - 2000 0 0 4 &mpic 2 1 - - /* IDSEL 0x5 */ - 2800 0 0 1 &mpic 2 1 - 2800 0 0 2 &mpic 3 1 - 2800 0 0 3 &mpic 4 1 - 2800 0 0 4 &mpic 1 1 - - /* IDSEL 12 */ - 6000 0 0 1 &mpic 1 1 - 6000 0 0 2 &mpic 2 1 - 6000 0 0 3 &mpic 3 1 - 6000 0 0 4 &mpic 4 1 - - /* IDSEL 13 */ - 6800 0 0 1 &mpic 4 1 - 6800 0 0 2 &mpic 1 1 - 6800 0 0 3 &mpic 2 1 - 6800 0 0 4 &mpic 3 1 - - /* IDSEL 14*/ - 7000 0 0 1 &mpic 3 1 - 7000 0 0 2 &mpic 4 1 - 7000 0 0 3 &mpic 1 1 - 7000 0 0 4 &mpic 2 1 - - /* IDSEL 15 */ - 7800 0 0 1 &mpic 2 1 - 7800 0 0 2 &mpic 3 1 - 7800 0 0 3 &mpic 4 1 - 7800 0 0 4 &mpic 1 1 - - /* IDSEL 18 */ - 9000 0 0 1 &mpic 1 1 - 9000 0 0 2 &mpic 2 1 - 9000 0 0 3 &mpic 3 1 - 9000 0 0 4 &mpic 4 1 - - /* IDSEL 19 */ - 9800 0 0 1 &mpic 4 1 - 9800 0 0 2 &mpic 1 1 - 9800 0 0 3 &mpic 2 1 - 9800 0 0 4 &mpic 3 1 - - /* IDSEL 20 */ - a000 0 0 1 &mpic 3 1 - a000 0 0 2 &mpic 4 1 - a000 0 0 3 &mpic 1 1 - a000 0 0 4 &mpic 2 1 - - /* IDSEL 21 */ - a800 0 0 1 &mpic 2 1 - a800 0 0 2 &mpic 3 1 - a800 0 0 3 &mpic 4 1 - a800 0 0 4 &mpic 1 1>; - - interrupt-parent = <&mpic>; - interrupts = <18 2>; - bus-range = <0 0>; - ranges = <02000000 0 80000000 80000000 0 20000000 - 01000000 0 00000000 e2000000 0 01000000>; - }; - mpic: pic@40000 { interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; reg = <40000 40000>; - built-in; device_type = "open-pic"; }; - cpm@e0000000 { + cpm@919c0 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; - device_type = "cpm"; - model = "CPM2"; - ranges = <0 0 c0000>; - reg = <80000 40000>; - command-proc = <919c0>; - brg-frequency = <9d5b340>; + compatible = "fsl,mpc8560-cpm", "fsl,cpm2"; + reg = <919c0 30>; + ranges; + + muram@80000 { + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 80000 10000>; + + data@0 { + compatible = "fsl,cpm-muram-data"; + reg = <0 4000 9000 2000>; + }; + }; + + brg@919f0 { + compatible = "fsl,mpc8560-brg", + "fsl,cpm2-brg", + "fsl,cpm-brg"; + reg = <919f0 10 915f0 10>; + clock-frequency = <d#165000000>; + }; cpmpic: pic@90c00 { interrupt-controller; @@ -249,44 +171,38 @@ interrupts = <2e 2>; interrupt-parent = <&mpic>; reg = <90c00 80>; - built-in; - device_type = "cpm-pic"; + compatible = "fsl,mpc8560-cpm-pic", "fsl,cpm2-pic"; }; - scc@91a00 { + serial@91a00 { device_type = "serial"; - compatible = "cpm_uart"; - model = "SCC"; - device-id = <1>; + compatible = "fsl,mpc8560-scc-uart", + "fsl,cpm2-scc-uart"; reg = <91a00 20 88000 100>; - clock-setup = <00ffffff 0>; - rx-clock = <1>; - tx-clock = <1>; + fsl,cpm-brg = <1>; + fsl,cpm-command = <00800000>; current-speed = <1c200>; interrupts = <28 8>; interrupt-parent = <&cpmpic>; }; - scc@91a20 { + serial@91a20 { device_type = "serial"; - compatible = "cpm_uart"; - model = "SCC"; - device-id = <2>; + compatible = "fsl,mpc8560-scc-uart", + "fsl,cpm2-scc-uart"; reg = <91a20 20 88100 100>; - clock-setup = <ff00ffff 90000>; - rx-clock = <2>; - tx-clock = <2>; + fsl,cpm-brg = <2>; + fsl,cpm-command = <04a00000>; current-speed = <1c200>; interrupts = <29 8>; interrupt-parent = <&cpmpic>; }; - fcc@91320 { + ethernet@91320 { device_type = "network"; - compatible = "fs_enet"; - model = "FCC"; - device-id = <2>; - reg = <91320 20 88500 100 913a0 30>; + compatible = "fsl,mpc8560-fcc-enet", + "fsl,cpm2-fcc-enet"; + reg = <91320 20 88500 100 913b0 1>; /* * mac-address is deprecated and will be removed * in 2.6.25. Only recent versions of @@ -294,20 +210,17 @@ */ mac-address = [ 00 00 00 00 00 00 ]; local-mac-address = [ 00 00 00 00 00 00 ]; - clock-setup = <ff00ffff 250000>; - rx-clock = <15>; - tx-clock = <16>; + fsl,cpm-command = <16200300>; interrupts = <21 8>; interrupt-parent = <&cpmpic>; phy-handle = <&phy2>; }; - fcc@91340 { + ethernet@91340 { device_type = "network"; - compatible = "fs_enet"; - model = "FCC"; - device-id = <3>; - reg = <91340 20 88600 100 913d0 30>; + compatible = "fsl,mpc8560-fcc-enet", + "fsl,cpm2-fcc-enet"; + reg = <91340 20 88600 100 913d0 1>; /* * mac-address is deprecated and will be removed * in 2.6.25. Only recent versions of @@ -315,13 +228,101 @@ */ mac-address = [ 00 00 00 00 00 00 ]; local-mac-address = [ 00 00 00 00 00 00 ]; - clock-setup = <ffff00ff 3700>; - rx-clock = <17>; - tx-clock = <18>; + fsl,cpm-command = <1a400300>; interrupts = <22 8>; interrupt-parent = <&cpmpic>; phy-handle = <&phy3>; }; }; }; + + pci@e0008000 { + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci"; + device_type = "pci"; + reg = <e0008000 1000>; + clock-frequency = <3f940aa>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x2 */ + 1000 0 0 1 &mpic 1 1 + 1000 0 0 2 &mpic 2 1 + 1000 0 0 3 &mpic 3 1 + 1000 0 0 4 &mpic 4 1 + + /* IDSEL 0x3 */ + 1800 0 0 1 &mpic 4 1 + 1800 0 0 2 &mpic 1 1 + 1800 0 0 3 &mpic 2 1 + 1800 0 0 4 &mpic 3 1 + + /* IDSEL 0x4 */ + 2000 0 0 1 &mpic 3 1 + 2000 0 0 2 &mpic 4 1 + 2000 0 0 3 &mpic 1 1 + 2000 0 0 4 &mpic 2 1 + + /* IDSEL 0x5 */ + 2800 0 0 1 &mpic 2 1 + 2800 0 0 2 &mpic 3 1 + 2800 0 0 3 &mpic 4 1 + 2800 0 0 4 &mpic 1 1 + + /* IDSEL 12 */ + 6000 0 0 1 &mpic 1 1 + 6000 0 0 2 &mpic 2 1 + 6000 0 0 3 &mpic 3 1 + 6000 0 0 4 &mpic 4 1 + + /* IDSEL 13 */ + 6800 0 0 1 &mpic 4 1 + 6800 0 0 2 &mpic 1 1 + 6800 0 0 3 &mpic 2 1 + 6800 0 0 4 &mpic 3 1 + + /* IDSEL 14*/ + 7000 0 0 1 &mpic 3 1 + 7000 0 0 2 &mpic 4 1 + 7000 0 0 3 &mpic 1 1 + 7000 0 0 4 &mpic 2 1 + + /* IDSEL 15 */ + 7800 0 0 1 &mpic 2 1 + 7800 0 0 2 &mpic 3 1 + 7800 0 0 3 &mpic 4 1 + 7800 0 0 4 &mpic 1 1 + + /* IDSEL 18 */ + 9000 0 0 1 &mpic 1 1 + 9000 0 0 2 &mpic 2 1 + 9000 0 0 3 &mpic 3 1 + 9000 0 0 4 &mpic 4 1 + + /* IDSEL 19 */ + 9800 0 0 1 &mpic 4 1 + 9800 0 0 2 &mpic 1 1 + 9800 0 0 3 &mpic 2 1 + 9800 0 0 4 &mpic 3 1 + + /* IDSEL 20 */ + a000 0 0 1 &mpic 3 1 + a000 0 0 2 &mpic 4 1 + a000 0 0 3 &mpic 1 1 + a000 0 0 4 &mpic 2 1 + + /* IDSEL 21 */ + a800 0 0 1 &mpic 2 1 + a800 0 0 2 &mpic 3 1 + a800 0 0 3 &mpic 4 1 + a800 0 0 4 &mpic 1 1>; + + interrupt-parent = <&mpic>; + interrupts = <18 2>; + bus-range = <0 0>; + ranges = <02000000 0 80000000 80000000 0 20000000 + 01000000 0 00000000 e2000000 0 01000000>; + }; }; diff --git a/arch/powerpc/boot/dts/mpc8568mds.dts b/arch/powerpc/boot/dts/mpc8568mds.dts index b1dcfbe8c1f8..54394372b12a 100644 --- a/arch/powerpc/boot/dts/mpc8568mds.dts +++ b/arch/powerpc/boot/dts/mpc8568mds.dts @@ -34,7 +34,6 @@ timebase-frequency = <0>; bus-frequency = <0>; clock-frequency = <0>; - 32-bit; }; }; @@ -51,10 +50,9 @@ soc8568@e0000000 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "soc"; ranges = <0 e0000000 00100000>; - reg = <e0000000 00100000>; + reg = <e0000000 00001000>; bus-frequency = <0>; memory-controller@2000 { @@ -74,15 +72,24 @@ }; i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; device_type = "i2c"; compatible = "fsl-i2c"; reg = <3000 100>; interrupts = <2b 2>; interrupt-parent = <&mpic>; dfsrr; + + rtc@68 { + compatible = "dallas,ds1374"; + reg = <68>; + }; }; i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; device_type = "i2c"; compatible = "fsl-i2c"; reg = <3100 100>; @@ -97,10 +104,10 @@ device_type = "mdio"; compatible = "gianfar"; reg = <24520 20>; - phy0: ethernet-phy@0 { + phy0: ethernet-phy@7 { interrupt-parent = <&mpic>; interrupts = <1 1>; - reg = <0>; + reg = <7>; device_type = "ethernet-phy"; }; phy1: ethernet-phy@1 { @@ -176,60 +183,6 @@ fsl,has-rstcr; }; - pci@8000 { - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < - /* IDSEL 0x12 AD18 */ - 9000 0 0 1 &mpic 5 1 - 9000 0 0 2 &mpic 6 1 - 9000 0 0 3 &mpic 7 1 - 9000 0 0 4 &mpic 4 1 - - /* IDSEL 0x13 AD19 */ - 9800 0 0 1 &mpic 6 1 - 9800 0 0 2 &mpic 7 1 - 9800 0 0 3 &mpic 4 1 - 9800 0 0 4 &mpic 5 1>; - - interrupt-parent = <&mpic>; - interrupts = <18 2>; - bus-range = <0 ff>; - ranges = <02000000 0 80000000 80000000 0 20000000 - 01000000 0 00000000 e2000000 0 00800000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <8000 1000>; - compatible = "fsl,mpc8540-pci"; - device_type = "pci"; - }; - - /* PCI Express */ - pcie@a000 { - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < - - /* IDSEL 0x0 (PEX) */ - 00000 0 0 1 &mpic 0 1 - 00000 0 0 2 &mpic 1 1 - 00000 0 0 3 &mpic 2 1 - 00000 0 0 4 &mpic 3 1>; - - interrupt-parent = <&mpic>; - interrupts = <1a 2>; - bus-range = <0 ff>; - ranges = <02000000 0 a0000000 a0000000 0 20000000 - 01000000 0 00000000 e3000000 0 08000000>; - clock-frequency = <1fca055>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <a000 1000>; - compatible = "fsl,mpc8548-pcie"; - device_type = "pci"; - }; - serial@4600 { device_type = "serial"; compatible = "ns16550"; @@ -258,11 +211,11 @@ #address-cells = <0>; #interrupt-cells = <2>; reg = <40000 40000>; - built-in; compatible = "chrp,open-pic"; device_type = "open-pic"; big-endian; }; + par_io@e0100 { reg = <e0100 100>; device_type = "par_io"; @@ -289,12 +242,13 @@ 4 1a 2 0 2 0 /* RxD7 */ 4 0b 1 0 2 0 /* TX_EN */ 4 18 1 0 2 0 /* TX_ER */ - 4 0f 2 0 2 0 /* RX_DV */ + 4 10 2 0 2 0 /* RX_DV */ 4 1e 2 0 2 0 /* RX_ER */ 4 11 2 0 2 0 /* RX_CLK */ 4 13 1 0 2 0 /* GTX_CLK */ 1 1f 2 0 3 0>; /* GTX125 */ }; + pio2: ucc_pin@02 { pio-map = < /* port pin dir open_drain assignment has_irq */ @@ -380,10 +334,10 @@ mac-address = [ 00 00 00 00 00 00 ]; local-mac-address = [ 00 00 00 00 00 00 ]; rx-clock = <0>; - tx-clock = <19>; - phy-handle = <&qe_phy0>; - phy-connection-type = "gmii"; + tx-clock = <20>; pio-handle = <&pio1>; + phy-handle = <&phy0>; + phy-connection-type = "rgmii-id"; }; ucc@3000 { @@ -402,10 +356,10 @@ mac-address = [ 00 00 00 00 00 00 ]; local-mac-address = [ 00 00 00 00 00 00 ]; rx-clock = <0>; - tx-clock = <14>; - phy-handle = <&qe_phy1>; - phy-connection-type = "gmii"; + tx-clock = <20>; pio-handle = <&pio2>; + phy-handle = <&phy1>; + phy-connection-type = "rgmii-id"; }; mdio@2120 { @@ -417,10 +371,10 @@ /* These are the same PHYs as on * gianfar's MDIO bus */ - qe_phy0: ethernet-phy@00 { + qe_phy0: ethernet-phy@07 { interrupt-parent = <&mpic>; interrupts = <1 1>; - reg = <0>; + reg = <7>; device_type = "ethernet-phy"; }; qe_phy1: ethernet-phy@01 { @@ -449,11 +403,77 @@ #address-cells = <0>; #interrupt-cells = <1>; reg = <80 80>; - built-in; big-endian; interrupts = <2e 2 2e 2>; //high:30 low:30 interrupt-parent = <&mpic>; }; }; + + pci@e0008000 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x12 AD18 */ + 9000 0 0 1 &mpic 5 1 + 9000 0 0 2 &mpic 6 1 + 9000 0 0 3 &mpic 7 1 + 9000 0 0 4 &mpic 4 1 + + /* IDSEL 0x13 AD19 */ + 9800 0 0 1 &mpic 6 1 + 9800 0 0 2 &mpic 7 1 + 9800 0 0 3 &mpic 4 1 + 9800 0 0 4 &mpic 5 1>; + + interrupt-parent = <&mpic>; + interrupts = <18 2>; + bus-range = <0 ff>; + ranges = <02000000 0 80000000 80000000 0 20000000 + 01000000 0 00000000 e2000000 0 00800000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e0008000 1000>; + compatible = "fsl,mpc8540-pci"; + device_type = "pci"; + }; + + /* PCI Express */ + pcie@e000a000 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x0 (PEX) */ + 00000 0 0 1 &mpic 0 1 + 00000 0 0 2 &mpic 1 1 + 00000 0 0 3 &mpic 2 1 + 00000 0 0 4 &mpic 3 1>; + + interrupt-parent = <&mpic>; + interrupts = <1a 2>; + bus-range = <0 ff>; + ranges = <02000000 0 a0000000 a0000000 0 10000000 + 01000000 0 00000000 e2800000 0 00800000>; + clock-frequency = <1fca055>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e000a000 1000>; + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + pcie@0 { + reg = <0 0 0 0 0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <02000000 0 a0000000 + 02000000 0 a0000000 + 0 10000000 + + 01000000 0 00000000 + 01000000 0 00000000 + 0 00800000>; + }; + }; }; diff --git a/arch/powerpc/boot/dts/mpc8572ds.dts b/arch/powerpc/boot/dts/mpc8572ds.dts new file mode 100644 index 000000000000..d638deec7652 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc8572ds.dts @@ -0,0 +1,404 @@ +/* + * MPC8572 DS Device Tree Source + * + * Copyright 2007 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/ { + model = "fsl,MPC8572DS"; + compatible = "fsl,MPC8572DS"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8572@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; // 32 bytes + i-cache-line-size = <20>; // 32 bytes + d-cache-size = <8000>; // L1, 32K + i-cache-size = <8000>; // L1, 32K + timebase-frequency = <0>; + bus-frequency = <0>; + clock-frequency = <0>; + }; + }; + + memory { + device_type = "memory"; + reg = <00000000 00000000>; // Filled by U-Boot + }; + + soc8572@ffe00000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + ranges = <00000000 ffe00000 00100000>; + reg = <ffe00000 00001000>; // CCSRBAR & soc regs, remove once parse code for immrbase fixed + bus-frequency = <0>; // Filled out by uboot. + + memory-controller@2000 { + compatible = "fsl,mpc8572-memory-controller"; + reg = <2000 1000>; + interrupt-parent = <&mpic>; + interrupts = <12 2>; + }; + + memory-controller@6000 { + compatible = "fsl,mpc8572-memory-controller"; + reg = <6000 1000>; + interrupt-parent = <&mpic>; + interrupts = <12 2>; + }; + + l2-cache-controller@20000 { + compatible = "fsl,mpc8572-l2-cache-controller"; + reg = <20000 1000>; + cache-line-size = <20>; // 32 bytes + cache-size = <80000>; // L2, 512K + interrupt-parent = <&mpic>; + interrupts = <10 2>; + }; + + i2c@3000 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3000 100>; + interrupts = <2b 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + i2c@3100 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3100 100>; + interrupts = <2b 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + mdio@24520 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "mdio"; + compatible = "gianfar"; + reg = <24520 20>; + phy0: ethernet-phy@0 { + interrupt-parent = <&mpic>; + interrupts = <a 1>; + reg = <0>; + }; + phy1: ethernet-phy@1 { + interrupt-parent = <&mpic>; + interrupts = <a 1>; + reg = <1>; + }; + phy2: ethernet-phy@2 { + interrupt-parent = <&mpic>; + interrupts = <a 1>; + reg = <2>; + }; + phy3: ethernet-phy@3 { + interrupt-parent = <&mpic>; + interrupts = <a 1>; + reg = <3>; + }; + }; + + ethernet@24000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <24000 1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <1d 2 1e 2 22 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy0>; + phy-connection-type = "rgmii-id"; + }; + + ethernet@25000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <25000 1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <23 2 24 2 28 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy1>; + phy-connection-type = "rgmii-id"; + }; + + ethernet@26000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <26000 1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <1f 2 20 2 21 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy2>; + phy-connection-type = "rgmii-id"; + }; + + ethernet@27000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <27000 1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <25 2 26 2 27 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy3>; + phy-connection-type = "rgmii-id"; + }; + + serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4500 100>; + clock-frequency = <0>; + interrupts = <2a 2>; + interrupt-parent = <&mpic>; + }; + + serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4600 100>; + clock-frequency = <0>; + interrupts = <2a 2>; + interrupt-parent = <&mpic>; + }; + + global-utilities@e0000 { //global utilities block + compatible = "fsl,mpc8572-guts"; + reg = <e0000 1000>; + fsl,has-rstcr; + }; + + mpic: pic@40000 { + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <40000 40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + big-endian; + }; + }; + + pcie@ffe08000 { + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <ffe08000 1000>; + bus-range = <0 ff>; + ranges = <02000000 0 80000000 80000000 0 20000000 + 01000000 0 00000000 ffc00000 0 00010000>; + clock-frequency = <1fca055>; + interrupt-parent = <&mpic>; + interrupts = <18 2>; + interrupt-map-mask = <fb00 0 0 0>; + interrupt-map = < + /* IDSEL 0x11 - PCI slot 1 */ + 8800 0 0 1 &mpic 2 1 + 8800 0 0 2 &mpic 3 1 + 8800 0 0 3 &mpic 4 1 + 8800 0 0 4 &mpic 1 1 + + /* IDSEL 0x12 - PCI slot 2 */ + 9000 0 0 1 &mpic 3 1 + 9000 0 0 2 &mpic 4 1 + 9000 0 0 3 &mpic 1 1 + 9000 0 0 4 &mpic 2 1 + + // IDSEL 0x1c USB + e000 0 0 0 &i8259 c 2 + e100 0 0 0 &i8259 9 2 + e200 0 0 0 &i8259 a 2 + e300 0 0 0 &i8259 b 2 + + // IDSEL 0x1d Audio + e800 0 0 0 &i8259 6 2 + + // IDSEL 0x1e Legacy + f000 0 0 0 &i8259 7 2 + f100 0 0 0 &i8259 7 2 + + // IDSEL 0x1f IDE/SATA + f800 0 0 0 &i8259 e 2 + f900 0 0 0 &i8259 5 2 + + >; + + pcie@0 { + reg = <0 0 0 0 0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <02000000 0 80000000 + 02000000 0 80000000 + 0 20000000 + + 01000000 0 00000000 + 01000000 0 00000000 + 0 00100000>; + uli1575@0 { + reg = <0 0 0 0 0>; + #size-cells = <2>; + #address-cells = <3>; + ranges = <02000000 0 80000000 + 02000000 0 80000000 + 0 20000000 + + 01000000 0 00000000 + 01000000 0 00000000 + 0 00100000>; + isa@1e { + device_type = "isa"; + #interrupt-cells = <2>; + #size-cells = <1>; + #address-cells = <2>; + reg = <f000 0 0 0 0>; + ranges = <1 0 01000000 0 0 + 00001000>; + interrupt-parent = <&i8259>; + + i8259: interrupt-controller@20 { + reg = <1 20 2 + 1 a0 2 + 1 4d0 2>; + interrupt-controller; + device_type = "interrupt-controller"; + #address-cells = <0>; + #interrupt-cells = <2>; + compatible = "chrp,iic"; + interrupts = <9 2>; + interrupt-parent = <&mpic>; + }; + + i8042@60 { + #size-cells = <0>; + #address-cells = <1>; + reg = <1 60 1 1 64 1>; + interrupts = <1 3 c 3>; + interrupt-parent = + <&i8259>; + + keyboard@0 { + reg = <0>; + compatible = "pnpPNP,303"; + }; + + mouse@1 { + reg = <1>; + compatible = "pnpPNP,f03"; + }; + }; + + rtc@70 { + compatible = "pnpPNP,b00"; + reg = <1 70 2>; + }; + + gpio@400 { + reg = <1 400 80>; + }; + }; + }; + }; + + }; + + pcie@ffe09000 { + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <ffe09000 1000>; + bus-range = <0 ff>; + ranges = <02000000 0 a0000000 a0000000 0 20000000 + 01000000 0 00000000 ffc10000 0 00010000>; + clock-frequency = <1fca055>; + interrupt-parent = <&mpic>; + interrupts = <1a 2>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 4 1 + 0000 0 0 2 &mpic 5 1 + 0000 0 0 3 &mpic 6 1 + 0000 0 0 4 &mpic 7 1 + >; + pcie@0 { + reg = <0 0 0 0 0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <02000000 0 a0000000 + 02000000 0 a0000000 + 0 20000000 + + 01000000 0 00000000 + 01000000 0 00000000 + 0 00100000>; + }; + }; + + pcie@ffe0a000 { + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <ffe0a000 1000>; + bus-range = <0 ff>; + ranges = <02000000 0 c0000000 c0000000 0 20000000 + 01000000 0 00000000 ffc20000 0 00010000>; + clock-frequency = <1fca055>; + interrupt-parent = <&mpic>; + interrupts = <1b 2>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 0 1 + 0000 0 0 2 &mpic 1 1 + 0000 0 0 3 &mpic 2 1 + 0000 0 0 4 &mpic 3 1 + >; + pcie@0 { + reg = <0 0 0 0 0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <02000000 0 c0000000 + 02000000 0 c0000000 + 0 20000000 + + 01000000 0 00000000 + 01000000 0 00000000 + 0 00100000>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts new file mode 100644 index 000000000000..966edf1161a6 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts @@ -0,0 +1,191 @@ +/* + * MPC8610 HPCD Device Tree Source + * + * Copyright 2007 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License Version 2 as published + * by the Free Software Foundation. + */ + + +/ { + model = "MPC8610HPCD"; + compatible = "fsl,MPC8610HPCD"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8610@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <d# 32>; // bytes + i-cache-line-size = <d# 32>; // bytes + d-cache-size = <8000>; // L1, 32K + i-cache-size = <8000>; // L1, 32K + timebase-frequency = <0>; // 33 MHz, from uboot + bus-frequency = <0>; // From uboot + clock-frequency = <0>; // From uboot + }; + }; + + memory { + device_type = "memory"; + reg = <00000000 20000000>; // 512M at 0x0 + }; + + soc@e0000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + ranges = <0 e0000000 00100000>; + reg = <e0000000 1000>; + bus-frequency = <0>; + + i2c@3000 { + device_type = "i2c"; + compatible = "fsl-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <3000 100>; + interrupts = <2b 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + i2c@3100 { + device_type = "i2c"; + compatible = "fsl-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <3100 100>; + interrupts = <2b 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4500 100>; + clock-frequency = <0>; + interrupts = <2a 2>; + interrupt-parent = <&mpic>; + }; + + serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4600 100>; + clock-frequency = <0>; + interrupts = <1c 2>; + interrupt-parent = <&mpic>; + }; + + + mpic: interrupt-controller@40000 { + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <40000 40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + big-endian; + }; + + global-utilities@e0000 { + compatible = "fsl,mpc8610-guts"; + reg = <e0000 1000>; + fsl,has-rstcr; + }; + }; + + pci@e0008000 { + compatible = "fsl,mpc8610-pci"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e0008000 1000>; + bus-range = <0 0>; + ranges = <02000000 0 80000000 80000000 0 10000000 + 01000000 0 00000000 e1000000 0 00100000>; + clock-frequency = <1fca055>; + interrupt-parent = <&mpic>; + interrupts = <18 2>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x11 */ + 8800 0 0 1 &mpic 4 1 + 8800 0 0 2 &mpic 5 1 + 8800 0 0 3 &mpic 6 1 + 8800 0 0 4 &mpic 7 1 + + /* IDSEL 0x12 */ + 9000 0 0 1 &mpic 5 1 + 9000 0 0 2 &mpic 6 1 + 9000 0 0 3 &mpic 7 1 + 9000 0 0 4 &mpic 4 1 + >; + }; + + pcie@e000a000 { + compatible = "fsl,mpc8641-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <e000a000 1000>; + bus-range = <1 3>; + ranges = <02000000 0 a0000000 a0000000 0 10000000 + 01000000 0 00000000 e3000000 0 00100000>; + clock-frequency = <1fca055>; + interrupt-parent = <&mpic>; + interrupts = <1a 2>; + interrupt-map-mask = <f800 0 0 7>; + + interrupt-map = < + /* IDSEL 0x1b */ + d800 0 0 1 &mpic 2 1 + + /* IDSEL 0x1c*/ + e000 0 0 1 &mpic 1 1 + e000 0 0 2 &mpic 1 1 + e000 0 0 3 &mpic 1 1 + e000 0 0 4 &mpic 1 1 + + /* IDSEL 0x1f */ + f800 0 0 1 &mpic 3 0 + f800 0 0 2 &mpic 0 1 + >; + + pcie@0 { + reg = <0 0 0 0 0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <02000000 0 a0000000 + 02000000 0 a0000000 + 0 10000000 + 01000000 0 00000000 + 01000000 0 00000000 + 0 00100000>; + uli1575@0 { + reg = <0 0 0 0 0>; + #size-cells = <2>; + #address-cells = <3>; + ranges = <02000000 0 a0000000 + 02000000 0 a0000000 + 0 10000000 + 01000000 0 00000000 + 01000000 0 00000000 + 0 00100000>; + }; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn.dts b/arch/powerpc/boot/dts/mpc8641_hpcn.dts index b0166e5c177e..367765937a06 100644 --- a/arch/powerpc/boot/dts/mpc8641_hpcn.dts +++ b/arch/powerpc/boot/dts/mpc8641_hpcn.dts @@ -30,7 +30,6 @@ timebase-frequency = <0>; // 33 MHz, from uboot bus-frequency = <0>; // From uboot clock-frequency = <0>; // From uboot - 32-bit; }; PowerPC,8641@1 { device_type = "cpu"; @@ -42,7 +41,6 @@ timebase-frequency = <0>; // 33 MHz, from uboot bus-frequency = <0>; // From uboot clock-frequency = <0>; // From uboot - 32-bit; }; }; @@ -54,13 +52,8 @@ soc8641@f8000000 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "soc"; - ranges = <00001000 f8001000 000ff000 - 80000000 80000000 20000000 - e2000000 e2000000 00100000 - a0000000 a0000000 20000000 - e3000000 e3000000 00100000>; + ranges = <00000000 f8000000 00100000>; reg = <f8000000 00001000>; // CCSRBAR bus-frequency = <0>; @@ -211,50 +204,81 @@ interrupt-parent = <&mpic>; }; - pcie@8000 { - compatible = "fsl,mpc8641-pcie"; - device_type = "pci"; - #interrupt-cells = <1>; + mpic: pic@40000 { + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <40000 40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + big-endian; + }; + + global-utilities@e0000 { + compatible = "fsl,mpc8641-guts"; + reg = <e0000 1000>; + fsl,has-rstcr; + }; + }; + + pcie@f8008000 { + compatible = "fsl,mpc8641-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <f8008000 1000>; + bus-range = <0 ff>; + ranges = <02000000 0 80000000 80000000 0 20000000 + 01000000 0 00000000 e2000000 0 00100000>; + clock-frequency = <1fca055>; + interrupt-parent = <&mpic>; + interrupts = <18 2>; + interrupt-map-mask = <fb00 0 0 0>; + interrupt-map = < + /* IDSEL 0x11 */ + 8800 0 0 1 &i8259 9 2 + 8800 0 0 2 &i8259 a 2 + 8800 0 0 3 &i8259 b 2 + 8800 0 0 4 &i8259 c 2 + + /* IDSEL 0x12 */ + 9000 0 0 1 &i8259 a 2 + 9000 0 0 2 &i8259 b 2 + 9000 0 0 3 &i8259 c 2 + 9000 0 0 4 &i8259 9 2 + + // IDSEL 0x1c USB + e000 0 0 0 &i8259 c 2 + e100 0 0 0 &i8259 9 2 + e200 0 0 0 &i8259 a 2 + e300 0 0 0 &i8259 b 2 + + // IDSEL 0x1d Audio + e800 0 0 0 &i8259 6 2 + + // IDSEL 0x1e Legacy + f000 0 0 0 &i8259 7 2 + f100 0 0 0 &i8259 7 2 + + // IDSEL 0x1f IDE/SATA + f800 0 0 0 &i8259 e 2 + f900 0 0 0 &i8259 5 2 + >; + + pcie@0 { + reg = <0 0 0 0 0>; #size-cells = <2>; #address-cells = <3>; - reg = <8000 1000>; - bus-range = <0 ff>; - ranges = <02000000 0 80000000 80000000 0 20000000 - 01000000 0 00000000 e2000000 0 00100000>; - clock-frequency = <1fca055>; - interrupt-parent = <&mpic>; - interrupts = <18 2>; - interrupt-map-mask = <fb00 0 0 0>; - interrupt-map = < - /* IDSEL 0x11 */ - 8800 0 0 1 &i8259 9 2 - 8800 0 0 2 &i8259 a 2 - 8800 0 0 3 &i8259 b 2 - 8800 0 0 4 &i8259 c 2 - - /* IDSEL 0x12 */ - 9000 0 0 1 &i8259 a 2 - 9000 0 0 2 &i8259 b 2 - 9000 0 0 3 &i8259 c 2 - 9000 0 0 4 &i8259 9 2 - - // IDSEL 0x1c USB - e000 0 0 0 &i8259 c 2 - e100 0 0 0 &i8259 9 2 - e200 0 0 0 &i8259 a 2 - e300 0 0 0 &i8259 b 2 - - // IDSEL 0x1d Audio - e800 0 0 0 &i8259 6 2 - - // IDSEL 0x1e Legacy - f000 0 0 0 &i8259 7 2 - f100 0 0 0 &i8259 7 2 - - // IDSEL 0x1f IDE/SATA - f800 0 0 0 &i8259 e 2 - f900 0 0 0 &i8259 5 2 - >; + device_type = "pci"; + ranges = <02000000 0 80000000 + 02000000 0 80000000 + 0 20000000 + + 01000000 0 00000000 + 01000000 0 00000000 + 0 00100000>; uli1575@0 { reg = <0 0 0 0 0>; #size-cells = <2>; @@ -265,111 +289,96 @@ 01000000 0 00000000 01000000 0 00000000 0 00100000>; + isa@1e { + device_type = "isa"; + #interrupt-cells = <2>; + #size-cells = <1>; + #address-cells = <2>; + reg = <f000 0 0 0 0>; + ranges = <1 0 01000000 0 0 + 00001000>; + interrupt-parent = <&i8259>; - pci_bridge@0 { - reg = <0 0 0 0 0>; - #size-cells = <2>; - #address-cells = <3>; - ranges = <02000000 0 80000000 - 02000000 0 80000000 - 0 20000000 - 01000000 0 00000000 - 01000000 0 00000000 - 0 00100000>; - - isa@1e { - device_type = "isa"; + i8259: interrupt-controller@20 { + reg = <1 20 2 + 1 a0 2 + 1 4d0 2>; + interrupt-controller; + device_type = "interrupt-controller"; + #address-cells = <0>; #interrupt-cells = <2>; - #size-cells = <1>; - #address-cells = <2>; - reg = <f000 0 0 0 0>; - ranges = <1 0 01000000 0 0 - 00001000>; - interrupt-parent = <&i8259>; - - i8259: interrupt-controller@20 { - reg = <1 20 2 - 1 a0 2 - 1 4d0 2>; - clock-frequency = <0>; - interrupt-controller; - device_type = "interrupt-controller"; - #address-cells = <0>; - #interrupt-cells = <2>; - built-in; - compatible = "chrp,iic"; - interrupts = <9 2>; - interrupt-parent = - <&mpic>; - }; + compatible = "chrp,iic"; + interrupts = <9 2>; + interrupt-parent = <&mpic>; + }; - i8042@60 { - #size-cells = <0>; - #address-cells = <1>; - reg = <1 60 1 1 64 1>; - interrupts = <1 3 c 3>; - interrupt-parent = - <&i8259>; - - keyboard@0 { - reg = <0>; - compatible = "pnpPNP,303"; - }; - - mouse@1 { - reg = <1>; - compatible = "pnpPNP,f03"; - }; - }; + i8042@60 { + #size-cells = <0>; + #address-cells = <1>; + reg = <1 60 1 1 64 1>; + interrupts = <1 3 c 3>; + interrupt-parent = + <&i8259>; - rtc@70 { - compatible = - "pnpPNP,b00"; - reg = <1 70 2>; + keyboard@0 { + reg = <0>; + compatible = "pnpPNP,303"; }; - gpio@400 { - reg = <1 400 80>; + mouse@1 { + reg = <1>; + compatible = "pnpPNP,f03"; }; }; + + rtc@70 { + compatible = + "pnpPNP,b00"; + reg = <1 70 2>; + }; + + gpio@400 { + reg = <1 400 80>; + }; }; }; - }; - pcie@9000 { - compatible = "fsl,mpc8641-pcie"; - device_type = "pci"; - #interrupt-cells = <1>; + }; + + pcie@f8009000 { + compatible = "fsl,mpc8641-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <f8009000 1000>; + bus-range = <0 ff>; + ranges = <02000000 0 a0000000 a0000000 0 20000000 + 01000000 0 00000000 e3000000 0 00100000>; + clock-frequency = <1fca055>; + interrupt-parent = <&mpic>; + interrupts = <19 2>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 4 1 + 0000 0 0 2 &mpic 5 1 + 0000 0 0 3 &mpic 6 1 + 0000 0 0 4 &mpic 7 1 + >; + pcie@0 { + reg = <0 0 0 0 0>; #size-cells = <2>; #address-cells = <3>; - reg = <9000 1000>; - bus-range = <0 ff>; - ranges = <02000000 0 a0000000 a0000000 0 20000000 - 01000000 0 00000000 e3000000 0 00100000>; - clock-frequency = <1fca055>; - interrupt-parent = <&mpic>; - interrupts = <19 2>; - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = < - /* IDSEL 0x0 */ - 0000 0 0 1 &mpic 4 1 - 0000 0 0 2 &mpic 5 1 - 0000 0 0 3 &mpic 6 1 - 0000 0 0 4 &mpic 7 1 - >; - }; + device_type = "pci"; + ranges = <02000000 0 a0000000 + 02000000 0 a0000000 + 0 20000000 - mpic: pic@40000 { - clock-frequency = <0>; - interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <2>; - reg = <40000 40000>; - built-in; - compatible = "chrp,open-pic"; - device_type = "open-pic"; - big-endian; + 01000000 0 00000000 + 01000000 0 00000000 + 0 00100000>; }; }; }; diff --git a/arch/powerpc/boot/dts/mpc866ads.dts b/arch/powerpc/boot/dts/mpc866ads.dts index e5e7726ddb03..90f2293ed3cd 100644 --- a/arch/powerpc/boot/dts/mpc866ads.dts +++ b/arch/powerpc/boot/dts/mpc866ads.dts @@ -30,7 +30,6 @@ timebase-frequency = <0>; bus-frequency = <0>; clock-frequency = <0>; - 32-bit; interrupts = <f 2>; // decrementer interrupt interrupt-parent = <&Mpc8xx_pic>; }; @@ -44,7 +43,6 @@ soc866@ff000000 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "soc"; ranges = <0 ff000000 00100000>; reg = <ff000000 00000200>; @@ -78,7 +76,6 @@ #address-cells = <0>; #interrupt-cells = <2>; reg = <0 24>; - built-in; device_type = "mpc8xx-pic"; compatible = "CPM"; }; @@ -86,7 +83,6 @@ cpm@ff000000 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "cpm"; model = "CPM"; ranges = <0 0 4000>; @@ -103,7 +99,6 @@ interrupts = <5 2 0 2>; interrupt-parent = <&Mpc8xx_pic>; reg = <930 20>; - built-in; device_type = "cpm-pic"; compatible = "CPM"; }; diff --git a/arch/powerpc/boot/dts/mpc885ads.dts b/arch/powerpc/boot/dts/mpc885ads.dts index dc7ab9c80611..8848e637293e 100644 --- a/arch/powerpc/boot/dts/mpc885ads.dts +++ b/arch/powerpc/boot/dts/mpc885ads.dts @@ -2,6 +2,7 @@ * MPC885 ADS Device Tree Source * * Copyright 2006 MontaVista Software, Inc. + * Copyright 2007 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -12,7 +13,7 @@ / { model = "MPC885ADS"; - compatible = "mpc8xx"; + compatible = "fsl,mpc885ads"; #address-cells = <1>; #size-cells = <1>; @@ -23,161 +24,199 @@ PowerPC,885@0 { device_type = "cpu"; reg = <0>; - d-cache-line-size = <20>; // 32 bytes - i-cache-line-size = <20>; // 32 bytes - d-cache-size = <2000>; // L1, 8K - i-cache-size = <2000>; // L1, 8K + d-cache-line-size = <d#16>; + i-cache-line-size = <d#16>; + d-cache-size = <d#8192>; + i-cache-size = <d#8192>; timebase-frequency = <0>; bus-frequency = <0>; clock-frequency = <0>; - 32-bit; interrupts = <f 2>; // decrementer interrupt - interrupt-parent = <&Mpc8xx_pic>; + interrupt-parent = <&PIC>; }; }; memory { device_type = "memory"; - reg = <00000000 800000>; + reg = <0 0>; }; - soc885@ff000000 { + localbus@ff000100 { + compatible = "fsl,mpc885-localbus", "fsl,pq1-localbus"; + #address-cells = <2>; + #size-cells = <1>; + reg = <ff000100 40>; + + ranges = < + 0 0 fe000000 00800000 + 1 0 ff080000 00008000 + 5 0 ff0a0000 00008000 + >; + + flash@0,0 { + compatible = "jedec-flash"; + reg = <0 0 800000>; + bank-width = <4>; + device-width = <1>; + }; + + board-control@1,0 { + reg = <1 0 20 5 300 4>; + compatible = "fsl,mpc885ads-bcsr"; + }; + }; + + soc@ff000000 { + compatible = "fsl,mpc885", "fsl,pq1-soc"; #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; device_type = "soc"; - ranges = <0 ff000000 00100000>; - reg = <ff000000 00000200>; + ranges = <0 ff000000 00004000>; bus-frequency = <0>; - mdio@e80 { - device_type = "mdio"; - compatible = "fs_enet"; - reg = <e80 8>; + + // Temporary -- will go away once kernel uses ranges for get_immrbase(). + reg = <ff000000 4000>; + + mdio@e00 { + compatible = "fsl,mpc885-fec-mdio", "fsl,pq1-fec-mdio"; + reg = <e00 188>; #address-cells = <1>; #size-cells = <0>; - Phy0: ethernet-phy@0 { + + PHY0: ethernet-phy@0 { reg = <0>; device_type = "ethernet-phy"; }; - Phy1: ethernet-phy@1 { + + PHY1: ethernet-phy@1 { reg = <1>; device_type = "ethernet-phy"; }; - Phy2: ethernet-phy@2 { + + PHY2: ethernet-phy@2 { reg = <2>; device_type = "ethernet-phy"; }; }; - fec@e00 { + ethernet@e00 { device_type = "network"; - compatible = "fs_enet"; - model = "FEC"; - device-id = <1>; + compatible = "fsl,mpc885-fec-enet", + "fsl,pq1-fec-enet"; reg = <e00 188>; - mac-address = [ 00 00 0C 00 01 FD ]; + local-mac-address = [ 00 00 00 00 00 00 ]; interrupts = <3 1>; - interrupt-parent = <&Mpc8xx_pic>; - phy-handle = <&Phy1>; + interrupt-parent = <&PIC>; + phy-handle = <&PHY0>; + linux,network-index = <0>; }; - fec@1e00 { + ethernet@1e00 { device_type = "network"; - compatible = "fs_enet"; - model = "FEC"; - device-id = <2>; + compatible = "fsl,mpc885-fec-enet", + "fsl,pq1-fec-enet"; reg = <1e00 188>; - mac-address = [ 00 00 0C 00 02 FD ]; + local-mac-address = [ 00 00 00 00 00 00 ]; interrupts = <7 1>; - interrupt-parent = <&Mpc8xx_pic>; - phy-handle = <&Phy2>; + interrupt-parent = <&PIC>; + phy-handle = <&PHY1>; + linux,network-index = <1>; }; - Mpc8xx_pic: pic@ff000000 { + PIC: interrupt-controller@0 { interrupt-controller; - #address-cells = <0>; #interrupt-cells = <2>; reg = <0 24>; - built-in; - device_type = "mpc8xx-pic"; - compatible = "CPM"; + compatible = "fsl,mpc885-pic", "fsl,pq1-pic"; }; - pcmcia@0080 { + pcmcia@80 { #address-cells = <3>; #interrupt-cells = <1>; #size-cells = <2>; compatible = "fsl,pq-pcmcia"; device_type = "pcmcia"; reg = <80 80>; - interrupt-parent = <&Mpc8xx_pic>; + interrupt-parent = <&PIC>; interrupts = <d 1>; }; - cpm@ff000000 { + cpm@9c0 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; - device_type = "cpm"; - model = "CPM"; - ranges = <0 0 4000>; - reg = <860 f0>; + compatible = "fsl,mpc885-cpm", "fsl,cpm1"; command-proc = <9c0>; - brg-frequency = <0>; - interrupts = <0 2>; // cpm error interrupt - interrupt-parent = <&Cpm_pic>; + interrupts = <0>; // cpm error interrupt + interrupt-parent = <&CPM_PIC>; + reg = <9c0 40>; + ranges; + + muram@2000 { + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 2000 2000>; - Cpm_pic: pic@930 { + data@0 { + compatible = "fsl,cpm-muram-data"; + reg = <0 1c00>; + }; + }; + + brg@9f0 { + compatible = "fsl,mpc885-brg", + "fsl,cpm1-brg", + "fsl,cpm-brg"; + reg = <9f0 10>; + }; + + CPM_PIC: interrupt-controller@930 { interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <2>; + #interrupt-cells = <1>; interrupts = <5 2 0 2>; - interrupt-parent = <&Mpc8xx_pic>; + interrupt-parent = <&PIC>; reg = <930 20>; - built-in; - device_type = "cpm-pic"; - compatible = "CPM"; + compatible = "fsl,mpc885-cpm-pic", + "fsl,cpm1-pic"; }; - smc@a80 { + serial@a80 { device_type = "serial"; - compatible = "cpm_uart"; - model = "SMC"; - device-id = <1>; + compatible = "fsl,mpc885-smc-uart", + "fsl,cpm1-smc-uart"; reg = <a80 10 3e80 40>; - clock-setup = <00ffffff 0>; - rx-clock = <1>; - tx-clock = <1>; - current-speed = <0>; - interrupts = <4 3>; - interrupt-parent = <&Cpm_pic>; + interrupts = <4>; + interrupt-parent = <&CPM_PIC>; + fsl,cpm-brg = <1>; + fsl,cpm-command = <0090>; }; - smc@a90 { + serial@a90 { device_type = "serial"; - compatible = "cpm_uart"; - model = "SMC"; - device-id = <2>; - reg = <a90 20 3f80 40>; - clock-setup = <ff00ffff 90000>; - rx-clock = <2>; - tx-clock = <2>; - current-speed = <0>; - interrupts = <3 3>; - interrupt-parent = <&Cpm_pic>; + compatible = "fsl,mpc885-smc-uart", + "fsl,cpm1-smc-uart"; + reg = <a90 10 3f80 40>; + interrupts = <3>; + interrupt-parent = <&CPM_PIC>; + fsl,cpm-brg = <2>; + fsl,cpm-command = <00d0>; }; - scc@a40 { + ethernet@a40 { device_type = "network"; - compatible = "fs_enet"; - model = "SCC"; - device-id = <3>; - reg = <a40 18 3e00 80>; - mac-address = [ 00 00 0C 00 03 FD ]; - interrupts = <1c 3>; - interrupt-parent = <&Cpm_pic>; - phy-handle = <&Phy2>; + compatible = "fsl,mpc885-scc-enet", + "fsl,cpm1-scc-enet"; + reg = <a40 18 3e00 100>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <1c>; + interrupt-parent = <&CPM_PIC>; + phy-handle = <&PHY2>; + fsl,cpm-command = <0080>; + linux,network-index = <2>; }; }; }; + + chosen { + linux,stdout-path = "/soc/cpm/serial@a80"; + }; }; diff --git a/arch/powerpc/boot/dts/pq2fads.dts b/arch/powerpc/boot/dts/pq2fads.dts new file mode 100644 index 000000000000..2d564921897a --- /dev/null +++ b/arch/powerpc/boot/dts/pq2fads.dts @@ -0,0 +1,240 @@ +/* + * Device Tree for the PQ2FADS-ZU board with an MPC8280 chip. + * + * Copyright 2007 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/ { + model = "pq2fads"; + compatible = "fsl,pq2fads"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <d#32>; + i-cache-line-size = <d#32>; + d-cache-size = <d#16384>; + i-cache-size = <d#16384>; + timebase-frequency = <0>; + clock-frequency = <0>; + }; + }; + + memory { + device_type = "memory"; + reg = <0 0>; + }; + + localbus@f0010100 { + compatible = "fsl,mpc8280-localbus", + "fsl,pq2-localbus"; + #address-cells = <2>; + #size-cells = <1>; + reg = <f0010100 60>; + + ranges = <0 0 fe000000 00800000 + 1 0 f4500000 00008000 + 8 0 f8200000 00008000>; + + flash@0,0 { + compatible = "jedec-flash"; + reg = <0 0 800000>; + bank-width = <4>; + device-width = <1>; + }; + + bcsr@1,0 { + reg = <1 0 20>; + compatible = "fsl,pq2fads-bcsr"; + }; + + PCI_PIC: pic@8,0 { + #interrupt-cells = <1>; + interrupt-controller; + reg = <8 0 8>; + compatible = "fsl,pq2ads-pci-pic"; + interrupt-parent = <&PIC>; + interrupts = <18 8>; + }; + }; + + pci@f0010800 { + device_type = "pci"; + reg = <f0010800 10c f00101ac 8 f00101c4 8>; + compatible = "fsl,mpc8280-pci", "fsl,pq2-pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + clock-frequency = <d#66000000>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x16 */ + b000 0 0 1 &PCI_PIC 0 + b000 0 0 2 &PCI_PIC 1 + b000 0 0 3 &PCI_PIC 2 + b000 0 0 4 &PCI_PIC 3 + + /* IDSEL 0x17 */ + b800 0 0 1 &PCI_PIC 4 + b800 0 0 2 &PCI_PIC 5 + b800 0 0 3 &PCI_PIC 6 + b800 0 0 4 &PCI_PIC 7 + + /* IDSEL 0x18 */ + c000 0 0 1 &PCI_PIC 8 + c000 0 0 2 &PCI_PIC 9 + c000 0 0 3 &PCI_PIC a + c000 0 0 4 &PCI_PIC b>; + + interrupt-parent = <&PIC>; + interrupts = <12 8>; + ranges = <42000000 0 80000000 80000000 0 20000000 + 02000000 0 a0000000 a0000000 0 20000000 + 01000000 0 00000000 f6000000 0 02000000>; + }; + + soc@f0000000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "fsl,mpc8280", "fsl,pq2-soc"; + ranges = <00000000 f0000000 00053000>; + + // Temporary -- will go away once kernel uses ranges for get_immrbase(). + reg = <f0000000 00053000>; + + cpm@119c0 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + compatible = "fsl,mpc8280-cpm", "fsl,cpm2"; + reg = <119c0 30>; + ranges; + + muram@0 { + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 10000>; + + data@0 { + compatible = "fsl,cpm-muram-data"; + reg = <0 2000 9800 800>; + }; + }; + + brg@119f0 { + compatible = "fsl,mpc8280-brg", + "fsl,cpm2-brg", + "fsl,cpm-brg"; + reg = <119f0 10 115f0 10>; + }; + + serial@11a00 { + device_type = "serial"; + compatible = "fsl,mpc8280-scc-uart", + "fsl,cpm2-scc-uart"; + reg = <11a00 20 8000 100>; + interrupts = <28 8>; + interrupt-parent = <&PIC>; + fsl,cpm-brg = <1>; + fsl,cpm-command = <00800000>; + }; + + serial@11a20 { + device_type = "serial"; + compatible = "fsl,mpc8280-scc-uart", + "fsl,cpm2-scc-uart"; + reg = <11a20 20 8100 100>; + interrupts = <29 8>; + interrupt-parent = <&PIC>; + fsl,cpm-brg = <2>; + fsl,cpm-command = <04a00000>; + }; + + ethernet@11320 { + device_type = "network"; + compatible = "fsl,mpc8280-fcc-enet", + "fsl,cpm2-fcc-enet"; + reg = <11320 20 8500 100 113b0 1>; + interrupts = <21 8>; + interrupt-parent = <&PIC>; + phy-handle = <&PHY0>; + linux,network-index = <0>; + fsl,cpm-command = <16200300>; + }; + + ethernet@11340 { + device_type = "network"; + compatible = "fsl,mpc8280-fcc-enet", + "fsl,cpm2-fcc-enet"; + reg = <11340 20 8600 100 113d0 1>; + interrupts = <22 8>; + interrupt-parent = <&PIC>; + phy-handle = <&PHY1>; + linux,network-index = <1>; + fsl,cpm-command = <1a400300>; + local-mac-address = [00 e0 0c 00 79 01]; + }; + + mdio@10d40 { + device_type = "mdio"; + compatible = "fsl,pq2fads-mdio-bitbang", + "fsl,mpc8280-mdio-bitbang", + "fsl,cpm2-mdio-bitbang"; + #address-cells = <1>; + #size-cells = <0>; + reg = <10d40 14>; + fsl,mdio-pin = <9>; + fsl,mdc-pin = <a>; + + PHY0: ethernet-phy@0 { + interrupt-parent = <&PIC>; + interrupts = <19 2>; + reg = <0>; + device_type = "ethernet-phy"; + }; + + PHY1: ethernet-phy@1 { + interrupt-parent = <&PIC>; + interrupts = <19 2>; + reg = <3>; + device_type = "ethernet-phy"; + }; + }; + + usb@11b60 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc8280-usb", + "fsl,cpm2-usb"; + reg = <11b60 18 8b00 100>; + interrupt-parent = <&PIC>; + interrupts = <b 8>; + fsl,cpm-command = <2e600000>; + }; + }; + + PIC: interrupt-controller@10c00 { + #interrupt-cells = <2>; + interrupt-controller; + reg = <10c00 80>; + compatible = "fsl,mpc8280-pic", "fsl,cpm2-pic"; + }; + + }; + + chosen { + linux,stdout-path = "/soc/cpm/serial@11a00"; + }; +}; diff --git a/arch/powerpc/boot/dts/prpmc2800.dts b/arch/powerpc/boot/dts/prpmc2800.dts index 5300b50cdc2f..297dfa53fe9e 100644 --- a/arch/powerpc/boot/dts/prpmc2800.dts +++ b/arch/powerpc/boot/dts/prpmc2800.dts @@ -9,10 +9,6 @@ * * Property values that are labeled as "Default" will be updated by bootwrapper * if it can determine the exact PrPMC type. - * - * To build: - * dtc -I dts -O asm -o prpmc2800.S -b 0 prpmc2800.dts - * dtc -I dts -O dtb -o prpmc2800.dtb -b 0 prpmc2800.dts */ / { @@ -47,7 +43,6 @@ mv64x60@f1000000 { /* Marvell Discovery */ #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <1>; model = "mv64360"; /* Default */ compatible = "marvell,mv64x60"; clock-frequency = <7f28155>; /* 133.333333 MHz */ diff --git a/arch/powerpc/boot/dts/sequoia.dts b/arch/powerpc/boot/dts/sequoia.dts new file mode 100644 index 000000000000..36be75b04de1 --- /dev/null +++ b/arch/powerpc/boot/dts/sequoia.dts @@ -0,0 +1,302 @@ +/* + * Device Tree Source for AMCC Sequoia + * + * Based on Bamboo code by Josh Boyer <jwboyer@linux.vnet.ibm.com> + * Copyright (c) 2006, 2007 IBM Corp. + * + * FIXME: Draft only! + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without + * any warranty of any kind, whether express or implied. + * + */ + +/ { + #address-cells = <2>; + #size-cells = <1>; + model = "amcc,sequoia"; + compatible = "amcc,sequoia"; + dcr-parent = <&/cpus/PowerPC,440EPx@0>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,440EPx@0 { + device_type = "cpu"; + reg = <0>; + clock-frequency = <0>; /* Filled in by zImage */ + timebase-frequency = <0>; /* Filled in by zImage */ + i-cache-line-size = <20>; + d-cache-line-size = <20>; + i-cache-size = <8000>; + d-cache-size = <8000>; + dcr-controller; + dcr-access-method = "native"; + }; + }; + + memory { + device_type = "memory"; + reg = <0 0 0>; /* Filled in by zImage */ + }; + + UIC0: interrupt-controller0 { + compatible = "ibm,uic-440epx","ibm,uic"; + interrupt-controller; + cell-index = <0>; + dcr-reg = <0c0 009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + }; + + UIC1: interrupt-controller1 { + compatible = "ibm,uic-440epx","ibm,uic"; + interrupt-controller; + cell-index = <1>; + dcr-reg = <0d0 009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + interrupts = <1e 4 1f 4>; /* cascade */ + interrupt-parent = <&UIC0>; + }; + + UIC2: interrupt-controller2 { + compatible = "ibm,uic-440epx","ibm,uic"; + interrupt-controller; + cell-index = <2>; + dcr-reg = <0e0 009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + interrupts = <1c 4 1d 4>; /* cascade */ + interrupt-parent = <&UIC0>; + }; + + SDR0: sdr { + compatible = "ibm,sdr-440epx", "ibm,sdr-440ep"; + dcr-reg = <00e 002>; + }; + + CPR0: cpr { + compatible = "ibm,cpr-440epx", "ibm,cpr-440ep"; + dcr-reg = <00c 002>; + }; + + plb { + compatible = "ibm,plb-440epx", "ibm,plb4"; + #address-cells = <2>; + #size-cells = <1>; + ranges; + clock-frequency = <0>; /* Filled in by zImage */ + + SDRAM0: sdram { + device_type = "memory-controller"; + compatible = "ibm,sdram-440epx", "ibm,sdram-44x-ddr2denali"; + dcr-reg = <010 2>; + }; + + DMA0: dma { + compatible = "ibm,dma-440epx", "ibm,dma-4xx"; + dcr-reg = <100 027>; + }; + + MAL0: mcmal { + compatible = "ibm,mcmal-440epx", "ibm,mcmal2"; + dcr-reg = <180 62>; + num-tx-chans = <2>; + num-rx-chans = <2>; + interrupt-parent = <&MAL0>; + interrupts = <0 1 2 3 4>; + #interrupt-cells = <1>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-map = </*TXEOB*/ 0 &UIC0 a 4 + /*RXEOB*/ 1 &UIC0 b 4 + /*SERR*/ 2 &UIC1 0 4 + /*TXDE*/ 3 &UIC1 1 4 + /*RXDE*/ 4 &UIC1 2 4>; + interrupt-map-mask = <ffffffff>; + }; + + POB0: opb { + compatible = "ibm,opb-440epx", "ibm,opb"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <00000000 1 00000000 80000000 + 80000000 1 80000000 80000000>; + interrupt-parent = <&UIC1>; + interrupts = <7 4>; + clock-frequency = <0>; /* Filled in by zImage */ + + EBC0: ebc { + compatible = "ibm,ebc-440epx", "ibm,ebc"; + dcr-reg = <012 2>; + #address-cells = <2>; + #size-cells = <1>; + clock-frequency = <0>; /* Filled in by zImage */ + interrupts = <5 1>; + interrupt-parent = <&UIC1>; + + nor_flash@0,0 { + compatible = "amd,s29gl256n", "cfi-flash"; + bank-width = <2>; + reg = <0 000000 4000000>; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "Kernel"; + reg = <0 180000>; + }; + partition@180000 { + label = "ramdisk"; + reg = <180000 200000>; + }; + partition@380000 { + label = "file system"; + reg = <380000 3aa0000>; + }; + partition@3e20000 { + label = "kozio"; + reg = <3e20000 140000>; + }; + partition@3f60000 { + label = "env"; + reg = <3f60000 40000>; + }; + partition@3fa0000 { + label = "u-boot"; + reg = <3fa0000 60000>; + }; + }; + + }; + + UART0: serial@ef600300 { + device_type = "serial"; + compatible = "ns16550"; + reg = <ef600300 8>; + virtual-reg = <ef600300>; + clock-frequency = <0>; /* Filled in by zImage */ + current-speed = <1c200>; + interrupt-parent = <&UIC0>; + interrupts = <0 4>; + }; + + UART1: serial@ef600400 { + device_type = "serial"; + compatible = "ns16550"; + reg = <ef600400 8>; + virtual-reg = <ef600400>; + clock-frequency = <0>; + current-speed = <0>; + interrupt-parent = <&UIC0>; + interrupts = <1 4>; + }; + + UART2: serial@ef600500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <ef600500 8>; + virtual-reg = <ef600500>; + clock-frequency = <0>; + current-speed = <0>; + interrupt-parent = <&UIC1>; + interrupts = <3 4>; + }; + + UART3: serial@ef600600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <ef600600 8>; + virtual-reg = <ef600600>; + clock-frequency = <0>; + current-speed = <0>; + interrupt-parent = <&UIC1>; + interrupts = <4 4>; + }; + + IIC0: i2c@ef600700 { + device_type = "i2c"; + compatible = "ibm,iic-440epx", "ibm,iic"; + reg = <ef600700 14>; + interrupt-parent = <&UIC0>; + interrupts = <2 4>; + }; + + IIC1: i2c@ef600800 { + device_type = "i2c"; + compatible = "ibm,iic-440epx", "ibm,iic"; + reg = <ef600800 14>; + interrupt-parent = <&UIC0>; + interrupts = <7 4>; + }; + + ZMII0: emac-zmii@ef600d00 { + device_type = "zmii-interface"; + compatible = "ibm,zmii-440epx", "ibm,zmii"; + reg = <ef600d00 c>; + }; + + EMAC0: ethernet@ef600e00 { + linux,network-index = <0>; + device_type = "network"; + compatible = "ibm,emac-440epx", "ibm,emac4"; + interrupt-parent = <&EMAC0>; + interrupts = <0 1>; + #interrupt-cells = <1>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-map = </*Status*/ 0 &UIC0 18 4 + /*Wake*/ 1 &UIC1 1d 4>; + reg = <ef600e00 70>; + local-mac-address = [000000000000]; + mal-device = <&MAL0>; + mal-tx-channel = <0>; + mal-rx-channel = <0>; + cell-index = <0>; + max-frame-size = <5dc>; + rx-fifo-size = <1000>; + tx-fifo-size = <800>; + phy-mode = "rmii"; + phy-map = <00000000>; + zmii-device = <&ZMII0>; + zmii-channel = <0>; + }; + + EMAC1: ethernet@ef600f00 { + linux,network-index = <1>; + device_type = "network"; + compatible = "ibm,emac-440epx", "ibm,emac4"; + interrupt-parent = <&EMAC1>; + interrupts = <0 1>; + #interrupt-cells = <1>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-map = </*Status*/ 0 &UIC0 19 4 + /*Wake*/ 1 &UIC1 1f 4>; + reg = <ef600f00 70>; + local-mac-address = [000000000000]; + mal-device = <&MAL0>; + mal-tx-channel = <1>; + mal-rx-channel = <1>; + cell-index = <1>; + max-frame-size = <5dc>; + rx-fifo-size = <1000>; + tx-fifo-size = <800>; + phy-mode = "rmii"; + phy-map = <00000000>; + zmii-device = <&ZMII0>; + zmii-channel = <1>; + }; + }; + }; + + chosen { + linux,stdout-path = "/plb/opb/serial@ef600300"; + bootargs = "console=ttyS0,115200"; + }; +}; diff --git a/arch/powerpc/boot/dts/walnut.dts b/arch/powerpc/boot/dts/walnut.dts new file mode 100644 index 000000000000..ec54f4e04ad6 --- /dev/null +++ b/arch/powerpc/boot/dts/walnut.dts @@ -0,0 +1,190 @@ +/* + * Device Tree Source for IBM Walnut + * + * Copyright 2007 IBM Corp. + * Josh Boyer <jwboyer@linux.vnet.ibm.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without + * any warranty of any kind, whether express or implied. + */ + +/ { + #address-cells = <1>; + #size-cells = <1>; + model = "ibm,walnut"; + compatible = "ibm,walnut"; + dcr-parent = <&/cpus/PowerPC,405GP@0>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,405GP@0 { + device_type = "cpu"; + reg = <0>; + clock-frequency = <bebc200>; /* Filled in by zImage */ + timebase-frequency = <0>; /* Filled in by zImage */ + i-cache-line-size = <20>; + d-cache-line-size = <20>; + i-cache-size = <4000>; + d-cache-size = <4000>; + dcr-controller; + dcr-access-method = "native"; + }; + }; + + memory { + device_type = "memory"; + reg = <0 0>; /* Filled in by zImage */ + }; + + UIC0: interrupt-controller { + compatible = "ibm,uic"; + interrupt-controller; + cell-index = <0>; + dcr-reg = <0c0 9>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + }; + + plb { + compatible = "ibm,plb3"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + clock-frequency = <0>; /* Filled in by zImage */ + + SDRAM0: memory-controller { + compatible = "ibm,sdram-405gp"; + dcr-reg = <010 2>; + }; + + MAL: mcmal { + compatible = "ibm,mcmal-405gp", "ibm,mcmal"; + dcr-reg = <180 62>; + num-tx-chans = <2>; + num-rx-chans = <1>; + interrupt-parent = <&UIC0>; + interrupts = <a 4 b 4 c 4 d 4 e 4>; + }; + + POB0: opb { + compatible = "ibm,opb-405gp", "ibm,opb"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <ef600000 ef600000 a00000>; + dcr-reg = <0a0 5>; + clock-frequency = <0>; /* Filled in by zImage */ + + UART0: serial@ef600300 { + device_type = "serial"; + compatible = "ns16550"; + reg = <ef600300 8>; + virtual-reg = <ef600300>; + clock-frequency = <0>; /* Filled in by zImage */ + current-speed = <2580>; + interrupt-parent = <&UIC0>; + interrupts = <0 4>; + }; + + UART1: serial@ef600400 { + device_type = "serial"; + compatible = "ns16550"; + reg = <ef600400 8>; + virtual-reg = <ef600400>; + clock-frequency = <0>; /* Filled in by zImage */ + current-speed = <2580>; + interrupt-parent = <&UIC0>; + interrupts = <1 4>; + }; + + IIC: i2c@ef600500 { + compatible = "ibm,iic-405gp", "ibm,iic"; + reg = <ef600500 11>; + interrupt-parent = <&UIC0>; + interrupts = <2 4>; + }; + + GPIO: gpio@ef600700 { + compatible = "ibm,gpio-405gp"; + reg = <ef600700 20>; + }; + + EMAC: ethernet@ef600800 { + linux,network-index = <0>; + device_type = "network"; + compatible = "ibm,emac-405gp", "ibm,emac"; + interrupt-parent = <&UIC0>; + interrupts = <9 4 f 4>; + reg = <ef600800 70>; + mal-device = <&MAL>; + mal-tx-channel = <0 1>; + mal-rx-channel = <0>; + cell-index = <0>; + max-frame-size = <5dc>; + rx-fifo-size = <1000>; + tx-fifo-size = <800>; + phy-mode = "rmii"; + phy-map = <00000001>; + }; + + }; + + EBC0: ebc { + compatible = "ibm,ebc-405gp", "ibm,ebc"; + dcr-reg = <012 2>; + #address-cells = <2>; + #size-cells = <1>; + /* The ranges property is supplied by the bootwrapper + * and is based on the firmware's configuration of the + * EBC bridge + */ + clock-frequency = <0>; /* Filled in by zImage */ + + sram@0,0 { + reg = <0 0 80000>; + }; + + flash@0,80000 { + compatible = "jedec-flash"; + bank-width = <1>; + reg = <0 80000 80000>; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "OpenBIOS"; + reg = <0 80000>; + read-only; + }; + }; + + ds1743@1,0 { + /* NVRAM and RTC */ + compatible = "ds1743"; + reg = <1 0 2000>; + }; + + keyboard@2,0 { + compatible = "intel,82C42PC"; + reg = <2 0 2>; + }; + + ir@3,0 { + compatible = "ti,TIR2000PAG"; + reg = <3 0 10>; + }; + + fpga@7,0 { + compatible = "Walnut-FPGA"; + reg = <7 0 10>; + virtual-reg = <f0300005>; + }; + }; + }; + + chosen { + linux,stdout-path = "/plb/opb/serial@ef600300"; + }; +}; diff --git a/arch/powerpc/boot/ebony.c b/arch/powerpc/boot/ebony.c index 75daedafd0a4..86c0f5df0a86 100644 --- a/arch/powerpc/boot/ebony.c +++ b/arch/powerpc/boot/ebony.c @@ -24,12 +24,11 @@ #include "page.h" #include "ops.h" #include "reg.h" +#include "io.h" #include "dcr.h" +#include "4xx.h" #include "44x.h" -extern char _dtb_start[]; -extern char _dtb_end[]; - static u8 *ebony_mac0, *ebony_mac1; /* Calculate 440GP clocks */ @@ -92,15 +91,53 @@ void ibm440gp_fixup_clocks(unsigned int sysclk, unsigned int ser_clk) dt_fixup_clock("/plb/opb/serial@40000300", uart1); } +#define EBONY_FPGA_PATH "/plb/opb/ebc/fpga" +#define EBONY_FPGA_FLASH_SEL 0x01 +#define EBONY_SMALL_FLASH_PATH "/plb/opb/ebc/small-flash" + +static void ebony_flashsel_fixup(void) +{ + void *devp; + u32 reg[3] = {0x0, 0x0, 0x80000}; + u8 *fpga; + u8 fpga_reg0 = 0x0; + + devp = finddevice(EBONY_FPGA_PATH); + if (!devp) + fatal("Couldn't locate FPGA node %s\n\r", EBONY_FPGA_PATH); + + if (getprop(devp, "virtual-reg", &fpga, sizeof(fpga)) != sizeof(fpga)) + fatal("%s has missing or invalid virtual-reg property\n\r", + EBONY_FPGA_PATH); + + fpga_reg0 = in_8(fpga); + + devp = finddevice(EBONY_SMALL_FLASH_PATH); + if (!devp) + fatal("Couldn't locate small flash node %s\n\r", + EBONY_SMALL_FLASH_PATH); + + if (getprop(devp, "reg", reg, sizeof(reg)) != sizeof(reg)) + fatal("%s has reg property of unexpected size\n\r", + EBONY_SMALL_FLASH_PATH); + + /* Invert address bit 14 (IBM-endian) if FLASH_SEL fpga bit is set */ + if (fpga_reg0 & EBONY_FPGA_FLASH_SEL) + reg[1] ^= 0x80000; + + setprop(devp, "reg", reg, sizeof(reg)); +} + static void ebony_fixups(void) { // FIXME: sysclk should be derived by reading the FPGA registers unsigned long sysclk = 33000000; ibm440gp_fixup_clocks(sysclk, 6 * 1843200); - ibm44x_fixup_memsize(); + ibm4xx_fixup_memsize(); dt_fixup_mac_addresses(ebony_mac0, ebony_mac1); ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); + ebony_flashsel_fixup(); } void ebony_init(void *mac0, void *mac1) diff --git a/arch/powerpc/boot/ep88xc.c b/arch/powerpc/boot/ep88xc.c new file mode 100644 index 000000000000..6b87cdce3fe7 --- /dev/null +++ b/arch/powerpc/boot/ep88xc.c @@ -0,0 +1,54 @@ +/* + * Embedded Planet EP88xC with PlanetCore firmware + * + * Author: Scott Wood <scottwood@freescale.com> + * + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "ops.h" +#include "stdio.h" +#include "planetcore.h" +#include "mpc8xx.h" + +static char *table; +static u64 mem_size; + +static void platform_fixups(void) +{ + u64 val; + + dt_fixup_memory(0, mem_size); + planetcore_set_mac_addrs(table); + + if (!planetcore_get_decimal(table, PLANETCORE_KEY_CRYSTAL_HZ, &val)) { + printf("No PlanetCore crystal frequency key.\r\n"); + return; + } + + mpc885_fixup_clocks(val); +} + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + table = (char *)r3; + planetcore_prepare_table(table); + + if (!planetcore_get_decimal(table, PLANETCORE_KEY_MB_RAM, &mem_size)) + return; + + mem_size *= 1024 * 1024; + simple_alloc_init(_end, mem_size - (unsigned long)_end, 32, 64); + + ft_init(_dtb_start, _dtb_end - _dtb_start, 32); + + planetcore_set_stdout_path(table); + + serial_console_init(); + platform_ops.fixups = platform_fixups; +} diff --git a/arch/powerpc/boot/fixed-head.S b/arch/powerpc/boot/fixed-head.S new file mode 100644 index 000000000000..8e14cd9e1a54 --- /dev/null +++ b/arch/powerpc/boot/fixed-head.S @@ -0,0 +1,4 @@ + .text + .global _zimage_start +_zimage_start: + b _zimage_start_lib diff --git a/arch/powerpc/boot/flatdevtree.c b/arch/powerpc/boot/flatdevtree.c index 13761bf160c4..cf30675c6116 100644 --- a/arch/powerpc/boot/flatdevtree.c +++ b/arch/powerpc/boot/flatdevtree.c @@ -354,16 +354,21 @@ static void ft_put_bin(struct ft_cxt *cxt, const void *data, unsigned int sz) cxt->p += sza; } -int ft_begin_node(struct ft_cxt *cxt, const char *name) +char *ft_begin_node(struct ft_cxt *cxt, const char *name) { unsigned long nlen = strlen(name) + 1; unsigned long len = 8 + _ALIGN(nlen, 4); + char *ret; if (!ft_make_space(cxt, &cxt->p, FT_STRUCT, len)) - return -1; + return NULL; + + ret = cxt->p; + ft_put_word(cxt, OF_DT_BEGIN_NODE); ft_put_bin(cxt, name, strlen(name) + 1); - return 0; + + return ret; } void ft_end_node(struct ft_cxt *cxt) @@ -625,25 +630,17 @@ void ft_end_tree(struct ft_cxt *cxt) bph->dt_strings_size = cpu_to_be32(ssize); } -void *ft_find_device(struct ft_cxt *cxt, const char *srch_path) -{ - char *node; - - /* require absolute path */ - if (srch_path[0] != '/') - return NULL; - node = ft_find_descendent(cxt, ft_root_node(cxt), srch_path); - return ft_get_phandle(cxt, node); -} - -void *ft_find_device_rel(struct ft_cxt *cxt, const void *top, - const char *srch_path) +void *ft_find_device(struct ft_cxt *cxt, const void *top, const char *srch_path) { char *node; - node = ft_node_ph2node(cxt, top); - if (node == NULL) - return NULL; + if (top) { + node = ft_node_ph2node(cxt, top); + if (node == NULL) + return NULL; + } else { + node = ft_root_node(cxt); + } node = ft_find_descendent(cxt, node, srch_path); return ft_get_phandle(cxt, node); @@ -945,7 +942,7 @@ int ft_del_prop(struct ft_cxt *cxt, const void *phandle, const char *propname) void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *name) { struct ft_atom atom; - char *p, *next; + char *p, *next, *ret; int depth = 0; if (parent) { @@ -970,11 +967,70 @@ void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *name) break; /* end of node, insert here */ cxt->p = p; - ft_begin_node(cxt, name); + ret = ft_begin_node(cxt, name); ft_end_node(cxt); - return p; + return ft_get_phandle(cxt, ret); } p = next; } return NULL; } + +/* Returns the start of the path within the provided buffer, or NULL on + * error. + */ +char *ft_get_path(struct ft_cxt *cxt, const void *phandle, + char *buf, int len) +{ + const char *path_comp[FT_MAX_DEPTH]; + struct ft_atom atom; + char *p, *next, *pos; + int depth = 0, i; + void *node; + + node = ft_node_ph2node(cxt, phandle); + if (node == NULL) + return NULL; + + p = ft_root_node(cxt); + + while ((next = ft_next(cxt, p, &atom)) != NULL) { + switch (atom.tag) { + case OF_DT_BEGIN_NODE: + path_comp[depth++] = atom.name; + if (p == node) + goto found; + + break; + + case OF_DT_END_NODE: + if (--depth == 0) + return NULL; + } + + p = next; + } + +found: + pos = buf; + for (i = 1; i < depth; i++) { + int this_len; + + if (len <= 1) + return NULL; + + *pos++ = '/'; + len--; + + strncpy(pos, path_comp[i], len); + + if (pos[len - 1] != 0) + return NULL; + + this_len = strlen(pos); + len -= this_len; + pos += this_len; + } + + return buf; +} diff --git a/arch/powerpc/boot/flatdevtree.h b/arch/powerpc/boot/flatdevtree.h index cb26325d72db..b0957a2d967f 100644 --- a/arch/powerpc/boot/flatdevtree.h +++ b/arch/powerpc/boot/flatdevtree.h @@ -76,7 +76,7 @@ struct ft_cxt { unsigned int nodes_used; }; -int ft_begin_node(struct ft_cxt *cxt, const char *name); +char *ft_begin_node(struct ft_cxt *cxt, const char *name); void ft_end_node(struct ft_cxt *cxt); void ft_begin_tree(struct ft_cxt *cxt); @@ -96,9 +96,8 @@ int ft_add_rsvmap(struct ft_cxt *cxt, u64 physaddr, u64 size); void ft_dump_blob(const void *bphp); void ft_merge_blob(struct ft_cxt *cxt, void *blob); -void *ft_find_device(struct ft_cxt *cxt, const char *srch_path); -void *ft_find_device_rel(struct ft_cxt *cxt, const void *top, - const char *srch_path); +void *ft_find_device(struct ft_cxt *cxt, const void *top, + const char *srch_path); void *ft_find_descendent(struct ft_cxt *cxt, void *top, const char *srch_path); int ft_get_prop(struct ft_cxt *cxt, const void *phandle, const char *propname, void *buf, const unsigned int buflen); @@ -109,5 +108,6 @@ void *ft_find_node_by_prop_value(struct ft_cxt *cxt, const void *prev, const char *propname, const char *propval, int proplen); void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *name); +char *ft_get_path(struct ft_cxt *cxt, const void *phandle, char *buf, int len); #endif /* FLATDEVTREE_H */ diff --git a/arch/powerpc/boot/flatdevtree_env.h b/arch/powerpc/boot/flatdevtree_env.h index 83bc1c718836..ad0420da8921 100644 --- a/arch/powerpc/boot/flatdevtree_env.h +++ b/arch/powerpc/boot/flatdevtree_env.h @@ -24,24 +24,4 @@ #define be64_to_cpu(x) (x) #define cpu_to_be64(x) (x) -static inline int strncmp(const char *cs, const char *ct, size_t count) -{ - signed char __res = 0; - - while (count) { - if ((__res = *cs - *ct++) != 0 || !*cs++) - break; - count--; - } - return __res; -} - -static inline char *strchr(const char *s, int c) -{ - for (; *s != (char)c; ++s) - if (*s == '\0') - return NULL; - return (char *)s; -} - #endif /* _PPC_BOOT_FLATDEVTREE_ENV_H_ */ diff --git a/arch/powerpc/boot/flatdevtree_misc.c b/arch/powerpc/boot/flatdevtree_misc.c index 4341e6558c1a..b3670096fa71 100644 --- a/arch/powerpc/boot/flatdevtree_misc.c +++ b/arch/powerpc/boot/flatdevtree_misc.c @@ -18,7 +18,7 @@ static struct ft_cxt cxt; static void *fdtm_finddevice(const char *name) { - return ft_find_device(&cxt, name); + return ft_find_device(&cxt, NULL, name); } static int fdtm_getprop(const void *phandle, const char *propname, @@ -58,6 +58,11 @@ static unsigned long fdtm_finalize(void) return (unsigned long)cxt.bph; } +static char *fdtm_get_path(const void *phandle, char *buf, int len) +{ + return ft_get_path(&cxt, phandle, buf, len); +} + int ft_init(void *dt_blob, unsigned int max_size, unsigned int max_find_device) { dt_ops.finddevice = fdtm_finddevice; @@ -67,6 +72,7 @@ int ft_init(void *dt_blob, unsigned int max_size, unsigned int max_find_device) dt_ops.create_node = fdtm_create_node; dt_ops.find_node_by_prop_value = fdtm_find_node_by_prop_value; dt_ops.finalize = fdtm_finalize; + dt_ops.get_path = fdtm_get_path; return ft_open(&cxt, dt_blob, max_size, max_find_device, platform_ops.realloc); diff --git a/arch/powerpc/boot/fsl-soc.c b/arch/powerpc/boot/fsl-soc.c new file mode 100644 index 000000000000..b835ed69e1a1 --- /dev/null +++ b/arch/powerpc/boot/fsl-soc.c @@ -0,0 +1,57 @@ +/* + * Freescale SOC support functions + * + * Author: Scott Wood <scottwood@freescale.com> + * + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "ops.h" +#include "types.h" +#include "fsl-soc.h" +#include "stdio.h" + +static u32 prop_buf[MAX_PROP_LEN / 4]; + +u32 *fsl_get_immr(void) +{ + void *soc; + unsigned long ret = 0; + + soc = find_node_by_devtype(NULL, "soc"); + if (soc) { + int size; + u32 naddr; + + size = getprop(soc, "#address-cells", prop_buf, MAX_PROP_LEN); + if (size == 4) + naddr = prop_buf[0]; + else + naddr = 2; + + if (naddr != 1 && naddr != 2) + goto err; + + size = getprop(soc, "ranges", prop_buf, MAX_PROP_LEN); + + if (size < 12) + goto err; + if (prop_buf[0] != 0) + goto err; + if (naddr == 2 && prop_buf[1] != 0) + goto err; + + if (!dt_xlate_addr(soc, prop_buf + naddr, 8, &ret)) + ret = 0; + } + +err: + if (!ret) + printf("fsl_get_immr: Failed to find immr base\r\n"); + + return (u32 *)ret; +} diff --git a/arch/powerpc/boot/fsl-soc.h b/arch/powerpc/boot/fsl-soc.h new file mode 100644 index 000000000000..5da26fc6e3cf --- /dev/null +++ b/arch/powerpc/boot/fsl-soc.h @@ -0,0 +1,8 @@ +#ifndef _PPC_BOOT_FSL_SOC_H_ +#define _PPC_BOOT_FSL_SOC_H_ + +#include "types.h" + +u32 *fsl_get_immr(void); + +#endif diff --git a/arch/powerpc/boot/gunzip_util.c b/arch/powerpc/boot/gunzip_util.c index df8ab07e9ff4..ef2aed0f63ca 100644 --- a/arch/powerpc/boot/gunzip_util.c +++ b/arch/powerpc/boot/gunzip_util.c @@ -78,6 +78,7 @@ void gunzip_start(struct gunzip_state *state, void *src, int srclen) fatal("inflateInit2 returned %d\n\r", r); } + state->s.total_in = hdrlen; state->s.next_in = src + hdrlen; state->s.avail_in = srclen - hdrlen; } @@ -193,13 +194,10 @@ int gunzip_finish(struct gunzip_state *state, void *dst, int dstlen) { int len; + len = gunzip_partial(state, dst, dstlen); + if (state->s.workspace) { - len = gunzip_partial(state, dst, dstlen); zlib_inflateEnd(&state->s); - } else { - /* uncompressed image */ - len = min(state->s.avail_in, (unsigned)dstlen); - memcpy(dst, state->s.next_in, len); } return len; diff --git a/arch/powerpc/boot/holly.c b/arch/powerpc/boot/holly.c index 7d6539f5e22c..199e783aea4d 100644 --- a/arch/powerpc/boot/holly.c +++ b/arch/powerpc/boot/holly.c @@ -21,11 +21,6 @@ #include "ops.h" #include "io.h" -extern char _start[]; -extern char _end[]; -extern char _dtb_start[]; -extern char _dtb_end[]; - BSS_STACK(4096); void platform_init(unsigned long r3, unsigned long r4, unsigned long r5) diff --git a/arch/powerpc/boot/io.h b/arch/powerpc/boot/io.h index 32974ed49e02..ccaedaec50d5 100644 --- a/arch/powerpc/boot/io.h +++ b/arch/powerpc/boot/io.h @@ -1,5 +1,8 @@ #ifndef _IO_H #define __IO_H + +#include "types.h" + /* * Low-level I/O routines. * @@ -20,6 +23,37 @@ static inline void out_8(volatile unsigned char *addr, int val) : "=m" (*addr) : "r" (val)); } +static inline unsigned in_le16(const volatile u16 *addr) +{ + unsigned ret; + + __asm__ __volatile__("lhbrx %0,0,%1; twi 0,%0,0; isync" + : "=r" (ret) : "r" (addr), "m" (*addr)); + + return ret; +} + +static inline unsigned in_be16(const volatile u16 *addr) +{ + unsigned ret; + + __asm__ __volatile__("lhz%U1%X1 %0,%1; twi 0,%0,0; isync" + : "=r" (ret) : "m" (*addr)); + return ret; +} + +static inline void out_le16(volatile u16 *addr, int val) +{ + __asm__ __volatile__("sthbrx %1,0,%2; sync" : "=m" (*addr) + : "r" (val), "r" (addr)); +} + +static inline void out_be16(volatile u16 *addr, int val) +{ + __asm__ __volatile__("sth%U0%X0 %1,%0; sync" + : "=m" (*addr) : "r" (val)); +} + static inline unsigned in_le32(const volatile unsigned *addr) { unsigned ret; @@ -50,4 +84,19 @@ static inline void out_be32(volatile unsigned *addr, int val) : "=m" (*addr) : "r" (val)); } +static inline void sync(void) +{ + asm volatile("sync" : : : "memory"); +} + +static inline void eieio(void) +{ + asm volatile("eieio" : : : "memory"); +} + +static inline void barrier(void) +{ + asm volatile("" : : : "memory"); +} + #endif /* _IO_H */ diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c index 416dc3857bfe..1b496b37eca0 100644 --- a/arch/powerpc/boot/main.c +++ b/arch/powerpc/boot/main.c @@ -19,16 +19,6 @@ #include "flatdevtree.h" #include "reg.h" -extern char _start[]; -extern char __bss_start[]; -extern char _end[]; -extern char _vmlinux_start[]; -extern char _vmlinux_end[]; -extern char _initrd_start[]; -extern char _initrd_end[]; -extern char _dtb_start[]; -extern char _dtb_end[]; - static struct gunzip_state gzstate; struct addr_range { diff --git a/arch/powerpc/boot/mpc52xx-psc.c b/arch/powerpc/boot/mpc52xx-psc.c new file mode 100644 index 000000000000..1074626e6a37 --- /dev/null +++ b/arch/powerpc/boot/mpc52xx-psc.c @@ -0,0 +1,69 @@ +/* + * MPC5200 PSC serial console support. + * + * Author: Grant Likely <grant.likely@secretlab.ca> + * + * Copyright (c) 2007 Secret Lab Technologies Ltd. + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * It is assumed that the firmware (or the platform file) has already set + * up the port. + */ + +#include "types.h" +#include "io.h" +#include "ops.h" + +/* Programmable Serial Controller (PSC) status register bits */ +#define MPC52xx_PSC_SR 0x04 +#define MPC52xx_PSC_SR_RXRDY 0x0100 +#define MPC52xx_PSC_SR_RXFULL 0x0200 +#define MPC52xx_PSC_SR_TXRDY 0x0400 +#define MPC52xx_PSC_SR_TXEMP 0x0800 + +#define MPC52xx_PSC_BUFFER 0x0C + +static void *psc; + +static int psc_open(void) +{ + /* Assume the firmware has already configured the PSC into + * uart mode */ + return 0; +} + +static void psc_putc(unsigned char c) +{ + while (!(in_be16(psc + MPC52xx_PSC_SR) & MPC52xx_PSC_SR_TXRDY)) ; + out_8(psc + MPC52xx_PSC_BUFFER, c); +} + +static unsigned char psc_tstc(void) +{ + return (in_be16(psc + MPC52xx_PSC_SR) & MPC52xx_PSC_SR_RXRDY) != 0; +} + +static unsigned char psc_getc(void) +{ + while (!(in_be16(psc + MPC52xx_PSC_SR) & MPC52xx_PSC_SR_RXRDY)) ; + return in_8(psc + MPC52xx_PSC_BUFFER); +} + +int mpc5200_psc_console_init(void *devp, struct serial_console_data *scdp) +{ + int n; + + /* Get the base address of the psc registers */ + n = getprop(devp, "virtual-reg", &psc, sizeof(psc)); + if (n != sizeof(psc)) { + if (!dt_xlate_reg(devp, 0, (void *)&psc, NULL)) + return -1; + } + + scdp->open = psc_open; + scdp->putc = psc_putc; + scdp->getc = psc_getc; + scdp->tstc = psc_tstc; + + return 0; +} diff --git a/arch/powerpc/boot/mpc8xx.c b/arch/powerpc/boot/mpc8xx.c new file mode 100644 index 000000000000..add55a7f184f --- /dev/null +++ b/arch/powerpc/boot/mpc8xx.c @@ -0,0 +1,82 @@ +/* + * MPC8xx support functions + * + * Author: Scott Wood <scottwood@freescale.com> + * + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "ops.h" +#include "types.h" +#include "fsl-soc.h" +#include "mpc8xx.h" +#include "stdio.h" +#include "io.h" + +#define MPC8XX_PLPRCR (0x284/4) /* PLL and Reset Control Register */ + +/* Return system clock from crystal frequency */ +u32 mpc885_get_clock(u32 crystal) +{ + u32 *immr; + u32 plprcr; + int mfi, mfn, mfd, pdf, div; + u32 ret; + + immr = fsl_get_immr(); + if (!immr) { + printf("mpc885_get_clock: Couldn't get IMMR base.\r\n"); + return 0; + } + + plprcr = in_be32(&immr[MPC8XX_PLPRCR]); + + mfi = (plprcr >> 16) & 15; + if (mfi < 5) { + printf("Warning: PLPRCR[MFI] value of %d out-of-bounds\r\n", + mfi); + mfi = 5; + } + + pdf = (plprcr >> 1) & 0xf; + div = (plprcr >> 20) & 3; + mfd = (plprcr >> 22) & 0x1f; + mfn = (plprcr >> 27) & 0x1f; + + ret = crystal * mfi; + + if (mfn != 0) + ret += crystal * mfn / (mfd + 1); + + return ret / (pdf + 1); +} + +/* Set common device tree fields based on the given clock frequencies. */ +void mpc8xx_set_clocks(u32 sysclk) +{ + void *node; + + dt_fixup_cpu_clocks(sysclk, sysclk / 16, sysclk); + + node = finddevice("/soc/cpm"); + if (node) + setprop(node, "clock-frequency", &sysclk, 4); + + node = finddevice("/soc/cpm/brg"); + if (node) + setprop(node, "clock-frequency", &sysclk, 4); +} + +int mpc885_fixup_clocks(u32 crystal) +{ + u32 sysclk = mpc885_get_clock(crystal); + if (!sysclk) + return 0; + + mpc8xx_set_clocks(sysclk); + return 1; +} diff --git a/arch/powerpc/boot/mpc8xx.h b/arch/powerpc/boot/mpc8xx.h new file mode 100644 index 000000000000..3f59901ab1c0 --- /dev/null +++ b/arch/powerpc/boot/mpc8xx.h @@ -0,0 +1,11 @@ +#ifndef _PPC_BOOT_MPC8xx_H_ +#define _PPC_BOOT_MPC8xx_H_ + +#include "types.h" + +void mpc8xx_set_clocks(u32 sysclk); + +u32 mpc885_get_clock(u32 crystal); +int mpc885_fixup_clocks(u32 crystal); + +#endif diff --git a/arch/powerpc/boot/mpsc.c b/arch/powerpc/boot/mpsc.c index f1c0e965e5ce..802ea53790d8 100644 --- a/arch/powerpc/boot/mpsc.c +++ b/arch/powerpc/boot/mpsc.c @@ -17,7 +17,6 @@ #include "io.h" #include "ops.h" -extern void udelay(long delay); #define MPSC_CHR_1 0x000c diff --git a/arch/powerpc/boot/mv64x60_i2c.c b/arch/powerpc/boot/mv64x60_i2c.c index 435fe8528680..d085377be3bc 100644 --- a/arch/powerpc/boot/mv64x60_i2c.c +++ b/arch/powerpc/boot/mv64x60_i2c.c @@ -21,8 +21,6 @@ #include "ops.h" #include "mv64x60.h" -extern void udelay(long); - /* Register defines */ #define MV64x60_I2C_REG_SLAVE_ADDR 0x00 #define MV64x60_I2C_REG_DATA 0x04 diff --git a/arch/powerpc/boot/of.c b/arch/powerpc/boot/of.c index 385e08b83b7e..61d9899aa0d0 100644 --- a/arch/powerpc/boot/of.c +++ b/arch/powerpc/boot/of.c @@ -17,8 +17,6 @@ #include "of.h" -extern char _end[]; - /* Value picked to match that used by yaboot */ #define PROG_START 0x01400000 /* only used on 64-bit systems */ #define RAM_END (512<<20) /* Fixme: use OF */ diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h index 86077066cd7c..a180b6505f47 100644 --- a/arch/powerpc/boot/ops.h +++ b/arch/powerpc/boot/ops.h @@ -47,6 +47,7 @@ struct dt_ops { const char *propname, const char *propval, int proplen); unsigned long (*finalize)(void); + char *(*get_path)(const void *phandle, char *buf, int len); }; extern struct dt_ops dt_ops; @@ -82,11 +83,16 @@ int ft_init(void *dt_blob, unsigned int max_size, unsigned int max_find_device); int serial_console_init(void); int ns16550_console_init(void *devp, struct serial_console_data *scdp); int mpsc_console_init(void *devp, struct serial_console_data *scdp); +int cpm_console_init(void *devp, struct serial_console_data *scdp); +int mpc5200_psc_console_init(void *devp, struct serial_console_data *scdp); +int uartlite_console_init(void *devp, struct serial_console_data *scdp); void *simple_alloc_init(char *base, unsigned long heap_size, unsigned long granularity, unsigned long max_allocs); extern void flush_cache(void *, unsigned long); int dt_xlate_reg(void *node, int res, unsigned long *addr, unsigned long *size); int dt_xlate_addr(void *node, u32 *buf, int buflen, unsigned long *xlated_addr); +int dt_is_compatible(void *node, const char *compat); +void dt_get_reg_format(void *node, u32 *naddr, u32 *nsize); static inline void *finddevice(const char *name) { @@ -156,6 +162,7 @@ static inline void *find_node_by_devtype(const void *prev, void dt_fixup_memory(u64 start, u64 size); void dt_fixup_cpu_clocks(u32 cpufreq, u32 tbfreq, u32 busfreq); void dt_fixup_clock(const char *path, u32 freq); +void dt_fixup_mac_address(u32 index, const u8 *addr); void __dt_fixup_mac_addresses(u32 startindex, ...); #define dt_fixup_mac_addresses(...) \ __dt_fixup_mac_addresses(0, __VA_ARGS__, NULL) @@ -167,6 +174,14 @@ static inline void *find_node_by_linuxphandle(const u32 linuxphandle) (char *)&linuxphandle, sizeof(u32)); } +static inline char *get_path(const void *phandle, char *buf, int len) +{ + if (dt_ops.get_path) + return dt_ops.get_path(phandle, buf, len); + + return NULL; +} + static inline void *malloc(unsigned long size) { return (platform_ops.malloc) ? platform_ops.malloc(size) : NULL; @@ -191,4 +206,25 @@ static inline void exit(void) static char _bss_stack[size]; \ void *_platform_stack_top = _bss_stack + sizeof(_bss_stack); +extern unsigned long timebase_period_ns; +void udelay(long delay); + +extern char _start[]; +extern char __bss_start[]; +extern char _end[]; +extern char _vmlinux_start[]; +extern char _vmlinux_end[]; +extern char _initrd_start[]; +extern char _initrd_end[]; +extern char _dtb_start[]; +extern char _dtb_end[]; + +static inline __attribute__((const)) +int __ilog2_u32(u32 n) +{ + int bit; + asm ("cntlzw %0,%1" : "=r" (bit) : "r" (n)); + return 31 - bit; +} + #endif /* _PPC_BOOT_OPS_H_ */ diff --git a/arch/powerpc/boot/planetcore.c b/arch/powerpc/boot/planetcore.c new file mode 100644 index 000000000000..0d8558a475bb --- /dev/null +++ b/arch/powerpc/boot/planetcore.c @@ -0,0 +1,166 @@ +/* + * PlanetCore configuration data support functions + * + * Author: Scott Wood <scottwood@freescale.com> + * + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "stdio.h" +#include "stdlib.h" +#include "ops.h" +#include "planetcore.h" +#include "io.h" + +/* PlanetCore passes information to the OS in the form of + * a table of key=value strings, separated by newlines. + * + * The list is terminated by an empty string (i.e. two + * consecutive newlines). + * + * To make it easier to parse, we first convert all the + * newlines into null bytes. + */ + +void planetcore_prepare_table(char *table) +{ + do { + if (*table == '\n') + *table = 0; + + table++; + } while (*(table - 1) || *table != '\n'); + + *table = 0; +} + +const char *planetcore_get_key(const char *table, const char *key) +{ + int keylen = strlen(key); + + do { + if (!strncmp(table, key, keylen) && table[keylen] == '=') + return table + keylen + 1; + + table += strlen(table) + 1; + } while (strlen(table) != 0); + + return NULL; +} + +int planetcore_get_decimal(const char *table, const char *key, u64 *val) +{ + const char *str = planetcore_get_key(table, key); + if (!str) + return 0; + + *val = strtoull(str, NULL, 10); + return 1; +} + +int planetcore_get_hex(const char *table, const char *key, u64 *val) +{ + const char *str = planetcore_get_key(table, key); + if (!str) + return 0; + + *val = strtoull(str, NULL, 16); + return 1; +} + +static u64 mac_table[4] = { + 0x000000000000, + 0x000000800000, + 0x000000400000, + 0x000000c00000, +}; + +void planetcore_set_mac_addrs(const char *table) +{ + u8 addr[4][6]; + u64 int_addr; + u32 i; + int j; + + if (!planetcore_get_hex(table, PLANETCORE_KEY_MAC_ADDR, &int_addr)) + return; + + for (i = 0; i < 4; i++) { + u64 this_dev_addr = (int_addr & ~0x000000c00000) | + mac_table[i]; + + for (j = 5; j >= 0; j--) { + addr[i][j] = this_dev_addr & 0xff; + this_dev_addr >>= 8; + } + + dt_fixup_mac_address(i, addr[i]); + } +} + +static char prop_buf[MAX_PROP_LEN]; + +void planetcore_set_stdout_path(const char *table) +{ + char *path; + const char *label; + void *node, *chosen; + + label = planetcore_get_key(table, PLANETCORE_KEY_SERIAL_PORT); + if (!label) + return; + + node = find_node_by_prop_value_str(NULL, "linux,planetcore-label", + label); + if (!node) + return; + + path = get_path(node, prop_buf, MAX_PROP_LEN); + if (!path) + return; + + chosen = finddevice("/chosen"); + if (!chosen) + chosen = create_node(NULL, "chosen"); + if (!chosen) + return; + + setprop_str(chosen, "linux,stdout-path", path); +} + +void planetcore_set_serial_speed(const char *table) +{ + void *chosen, *stdout; + u64 baud; + u32 baud32; + int len; + + chosen = finddevice("/chosen"); + if (!chosen) + return; + + len = getprop(chosen, "linux,stdout-path", prop_buf, MAX_PROP_LEN); + if (len <= 0) + return; + + stdout = finddevice(prop_buf); + if (!stdout) { + printf("planetcore_set_serial_speed: " + "Bad /chosen/linux,stdout-path.\r\n"); + + return; + } + + if (!planetcore_get_decimal(table, PLANETCORE_KEY_SERIAL_BAUD, + &baud)) { + printf("planetcore_set_serial_speed: No SB tag.\r\n"); + return; + } + + baud32 = baud; + setprop(stdout, "current-speed", &baud32, 4); +} diff --git a/arch/powerpc/boot/planetcore.h b/arch/powerpc/boot/planetcore.h new file mode 100644 index 000000000000..0d4094f1771c --- /dev/null +++ b/arch/powerpc/boot/planetcore.h @@ -0,0 +1,49 @@ +#ifndef _PPC_BOOT_PLANETCORE_H_ +#define _PPC_BOOT_PLANETCORE_H_ + +#include "types.h" + +#define PLANETCORE_KEY_BOARD_TYPE "BO" +#define PLANETCORE_KEY_BOARD_REV "BR" +#define PLANETCORE_KEY_MB_RAM "D1" +#define PLANETCORE_KEY_MAC_ADDR "EA" +#define PLANETCORE_KEY_FLASH_SPEED "FS" +#define PLANETCORE_KEY_IP_ADDR "IP" +#define PLANETCORE_KEY_KB_NVRAM "NV" +#define PLANETCORE_KEY_PROCESSOR "PR" +#define PLANETCORE_KEY_PROC_VARIANT "PV" +#define PLANETCORE_KEY_SERIAL_BAUD "SB" +#define PLANETCORE_KEY_SERIAL_PORT "SP" +#define PLANETCORE_KEY_SWITCH "SW" +#define PLANETCORE_KEY_TEMP_OFFSET "TC" +#define PLANETCORE_KEY_TARGET_IP "TIP" +#define PLANETCORE_KEY_CRYSTAL_HZ "XT" + +/* Prepare the table for processing, by turning all newlines + * into NULL bytes. + */ +void planetcore_prepare_table(char *table); + +/* Return the value associated with a given key in text, + * decimal, or hex format. + * + * Returns zero/NULL on failure, non-zero on success. + */ +const char *planetcore_get_key(const char *table, const char *key); +int planetcore_get_decimal(const char *table, const char *key, u64 *val); +int planetcore_get_hex(const char *table, const char *key, u64 *val); + +/* Updates the device tree local-mac-address properties based + * on the EA tag. + */ +void planetcore_set_mac_addrs(const char *table); + +/* Sets the linux,stdout-path in the /chosen node. This requires the + * linux,planetcore-label property in each serial node. + */ +void planetcore_set_stdout_path(const char *table); + +/* Sets the current-speed property in the serial node. */ +void planetcore_set_serial_speed(const char *table); + +#endif diff --git a/arch/powerpc/boot/ppcboot.h b/arch/powerpc/boot/ppcboot.h index 5290ff2c2b2b..6ae6f9063952 100644 --- a/arch/powerpc/boot/ppcboot.h +++ b/arch/powerpc/boot/ppcboot.h @@ -78,17 +78,18 @@ typedef struct bd_info { hymod_conf_t bi_hymod_conf; /* hymod configuration information */ #endif #if defined(TARGET_EVB64260) || defined(TARGET_405EP) || defined(TARGET_44x) || \ - defined(TARGET_85xx) || defined(TARGET_83xx) + defined(TARGET_85xx) || defined(TARGET_83xx) || defined(TARGET_HAS_ETH1) /* second onboard ethernet port */ unsigned char bi_enet1addr[6]; #define HAVE_ENET1ADDR #endif -#if defined(TARGET_EVB64260) || defined(TARGET_440GX) || defined(TARGET_85xx) +#if defined(TARGET_EVB64260) || defined(TARGET_440GX) || \ + defined(TARGET_85xx) || defined(TARGET_HAS_ETH2) /* third onboard ethernet ports */ unsigned char bi_enet2addr[6]; #define HAVE_ENET2ADDR #endif -#if defined(TARGET_440GX) +#if defined(TARGET_440GX) || defined(TARGET_HAS_ETH3) /* fourth onboard ethernet ports */ unsigned char bi_enet3addr[6]; #define HAVE_ENET3ADDR diff --git a/arch/powerpc/boot/pq2.c b/arch/powerpc/boot/pq2.c new file mode 100644 index 000000000000..f6d118558f1d --- /dev/null +++ b/arch/powerpc/boot/pq2.c @@ -0,0 +1,102 @@ +/* + * PowerQUICC II support functions + * + * Author: Scott Wood <scottwood@freescale.com> + * + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "ops.h" +#include "types.h" +#include "fsl-soc.h" +#include "pq2.h" +#include "stdio.h" +#include "io.h" + +#define PQ2_SCCR (0x10c80/4) /* System Clock Configuration Register */ +#define PQ2_SCMR (0x10c88/4) /* System Clock Mode Register */ + +static int pq2_corecnf_map[] = { + 3, 2, 2, 2, 4, 4, 5, 9, 6, 11, 8, 10, 3, 12, 7, -1, + 6, 5, 13, 2, 14, 4, 15, 9, 0, 11, 8, 10, 16, 12, 7, -1 +}; + +/* Get various clocks from crystal frequency. + * Returns zero on failure and non-zero on success. + */ +int pq2_get_clocks(u32 crystal, u32 *sysfreq, u32 *corefreq, + u32 *timebase, u32 *brgfreq) +{ + u32 *immr; + u32 sccr, scmr, mainclk, busclk; + int corecnf, busdf, plldf, pllmf, dfbrg; + + immr = fsl_get_immr(); + if (!immr) { + printf("pq2_get_clocks: Couldn't get IMMR base.\r\n"); + return 0; + } + + sccr = in_be32(&immr[PQ2_SCCR]); + scmr = in_be32(&immr[PQ2_SCMR]); + + dfbrg = sccr & 3; + corecnf = (scmr >> 24) & 0x1f; + busdf = (scmr >> 20) & 0xf; + plldf = (scmr >> 12) & 1; + pllmf = scmr & 0xfff; + + mainclk = crystal * (pllmf + 1) / (plldf + 1); + busclk = mainclk / (busdf + 1); + + if (sysfreq) + *sysfreq = mainclk / 2; + if (timebase) + *timebase = busclk / 4; + if (brgfreq) + *brgfreq = mainclk / (1 << ((dfbrg + 1) * 2)); + + if (corefreq) { + int coremult = pq2_corecnf_map[corecnf]; + + if (coremult < 0) + *corefreq = mainclk / 2; + else if (coremult == 0) + return 0; + else + *corefreq = busclk * coremult / 2; + } + + return 1; +} + +/* Set common device tree fields based on the given clock frequencies. */ +void pq2_set_clocks(u32 sysfreq, u32 corefreq, u32 timebase, u32 brgfreq) +{ + void *node; + + dt_fixup_cpu_clocks(corefreq, timebase, sysfreq); + + node = finddevice("/soc/cpm"); + if (node) + setprop(node, "clock-frequency", &sysfreq, 4); + + node = finddevice("/soc/cpm/brg"); + if (node) + setprop(node, "clock-frequency", &brgfreq, 4); +} + +int pq2_fixup_clocks(u32 crystal) +{ + u32 sysfreq, corefreq, timebase, brgfreq; + + if (!pq2_get_clocks(crystal, &sysfreq, &corefreq, &timebase, &brgfreq)) + return 0; + + pq2_set_clocks(sysfreq, corefreq, timebase, brgfreq); + return 1; +} diff --git a/arch/powerpc/boot/pq2.h b/arch/powerpc/boot/pq2.h new file mode 100644 index 000000000000..481698c7a51a --- /dev/null +++ b/arch/powerpc/boot/pq2.h @@ -0,0 +1,11 @@ +#ifndef _PPC_BOOT_PQ2_H_ +#define _PPC_BOOT_PQ2_H_ + +#include "types.h" + +int pq2_get_clocks(u32 crystal, u32 *sysfreq, u32 *corefreq, + u32 *timebase, u32 *brgfreq); +void pq2_set_clocks(u32 sysfreq, u32 corefreq, u32 timebase, u32 brgfreq); +int pq2_fixup_clocks(u32 crystal); + +#endif diff --git a/arch/powerpc/boot/prpmc2800.c b/arch/powerpc/boot/prpmc2800.c index f428bac10d4a..9614e1db9dae 100644 --- a/arch/powerpc/boot/prpmc2800.c +++ b/arch/powerpc/boot/prpmc2800.c @@ -21,12 +21,6 @@ #include "gunzip_util.h" #include "mv64x60.h" -extern char _end[]; -extern char _vmlinux_start[], _vmlinux_end[]; -extern char _dtb_start[], _dtb_end[]; - -extern void udelay(long delay); - #define KB 1024U #define MB (KB*KB) #define GB (KB*MB) diff --git a/arch/powerpc/boot/ps3.c b/arch/powerpc/boot/ps3.c index 893d59339c26..d6661151b494 100644 --- a/arch/powerpc/boot/ps3.c +++ b/arch/powerpc/boot/ps3.c @@ -120,10 +120,6 @@ void ps3_copy_vectors(void) void platform_init(void) { - extern char _end[]; - extern char _dtb_start[]; - extern char _initrd_start[]; - extern char _initrd_end[]; const u32 heapsize = 0x1000000 - (u32)_end; /* 16MiB */ void *chosen; unsigned long ft_addr; diff --git a/arch/powerpc/boot/serial.c b/arch/powerpc/boot/serial.c index eaa0d3ae3518..cafeece20ac7 100644 --- a/arch/powerpc/boot/serial.c +++ b/arch/powerpc/boot/serial.c @@ -19,8 +19,6 @@ #include "io.h" #include "ops.h" -extern void udelay(long delay); - static int serial_open(void) { struct serial_console_data *scdp = console_ops.data; @@ -114,29 +112,36 @@ int serial_console_init(void) { void *devp; int rc = -1; - char compat[MAX_PROP_LEN]; devp = serial_get_stdout_devp(); if (devp == NULL) goto err_out; - if (getprop(devp, "compatible", compat, sizeof(compat)) < 0) - goto err_out; - - if (!strcmp(compat, "ns16550")) + if (dt_is_compatible(devp, "ns16550")) rc = ns16550_console_init(devp, &serial_cd); - else if (!strcmp(compat, "marvell,mpsc")) + else if (dt_is_compatible(devp, "marvell,mpsc")) rc = mpsc_console_init(devp, &serial_cd); + else if (dt_is_compatible(devp, "fsl,cpm1-scc-uart") || + dt_is_compatible(devp, "fsl,cpm1-smc-uart") || + dt_is_compatible(devp, "fsl,cpm2-scc-uart") || + dt_is_compatible(devp, "fsl,cpm2-smc-uart")) + rc = cpm_console_init(devp, &serial_cd); + else if (dt_is_compatible(devp, "mpc5200-psc-uart")) + rc = mpc5200_psc_console_init(devp, &serial_cd); + else if (dt_is_compatible(devp, "xilinx,uartlite")) + rc = uartlite_console_init(devp, &serial_cd); /* Add other serial console driver calls here */ if (!rc) { console_ops.open = serial_open; console_ops.write = serial_write; - console_ops.edit_cmdline = serial_edit_cmdline; console_ops.close = serial_close; console_ops.data = &serial_cd; + if (serial_cd.getc) + console_ops.edit_cmdline = serial_edit_cmdline; + return 0; } err_out: diff --git a/arch/powerpc/boot/stdlib.c b/arch/powerpc/boot/stdlib.c new file mode 100644 index 000000000000..e00d58c29eea --- /dev/null +++ b/arch/powerpc/boot/stdlib.c @@ -0,0 +1,45 @@ +/* + * stdlib functions + * + * Author: Scott Wood <scottwood@freescale.com> + * + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "stdlib.h" + +/* Not currently supported: leading whitespace, sign, 0x prefix, zero base */ +unsigned long long int strtoull(const char *ptr, char **end, int base) +{ + unsigned long long ret = 0; + + if (base > 36) + goto out; + + while (*ptr) { + int digit; + + if (*ptr >= '0' && *ptr <= '9' && *ptr < '0' + base) + digit = *ptr - '0'; + else if (*ptr >= 'A' && *ptr < 'A' + base - 10) + digit = *ptr - 'A' + 10; + else if (*ptr >= 'a' && *ptr < 'a' + base - 10) + digit = *ptr - 'a' + 10; + else + break; + + ret *= base; + ret += digit; + ptr++; + } + +out: + if (end) + *end = (char *)ptr; + + return ret; +} diff --git a/arch/powerpc/boot/stdlib.h b/arch/powerpc/boot/stdlib.h new file mode 100644 index 000000000000..1bf01ac73aba --- /dev/null +++ b/arch/powerpc/boot/stdlib.h @@ -0,0 +1,6 @@ +#ifndef _PPC_BOOT_STDLIB_H_ +#define _PPC_BOOT_STDLIB_H_ + +unsigned long long int strtoull(const char *ptr, char **end, int base); + +#endif diff --git a/arch/powerpc/boot/string.S b/arch/powerpc/boot/string.S index ac3d43b6a324..643e4cb2f11d 100644 --- a/arch/powerpc/boot/string.S +++ b/arch/powerpc/boot/string.S @@ -49,6 +49,17 @@ strcat: bne 1b blr + .globl strchr +strchr: + addi r3,r3,-1 +1: lbzu r0,1(r3) + cmpw 0,r0,r4 + beqlr + cmpwi 0,r0,0 + bne 1b + li r3,0 + blr + .globl strcmp strcmp: addi r5,r3,-1 @@ -61,6 +72,19 @@ strcmp: beq 1b blr + .globl strncmp +strncmp: + mtctr r5 + addi r5,r3,-1 + addi r4,r4,-1 +1: lbzu r3,1(r5) + cmpwi 1,r3,0 + lbzu r0,1(r4) + subf. r3,r0,r3 + beqlr 1 + bdnzt eq,1b + blr + .globl strlen strlen: addi r4,r3,-1 @@ -195,6 +219,19 @@ backwards_memcpy: mtctr r7 b 1b + .globl memchr +memchr: + cmpwi 0,r5,0 + blelr + mtctr r5 + addi r3,r3,-1 +1: lbzu r0,1(r3) + cmpw r0,r4 + beqlr + bdnz 1b + li r3,0 + blr + .globl memcmp memcmp: cmpwi 0,r5,0 diff --git a/arch/powerpc/boot/string.h b/arch/powerpc/boot/string.h index 9fdff1cc0d70..50091cc0eed9 100644 --- a/arch/powerpc/boot/string.h +++ b/arch/powerpc/boot/string.h @@ -5,13 +5,16 @@ extern char *strcpy(char *dest, const char *src); extern char *strncpy(char *dest, const char *src, size_t n); extern char *strcat(char *dest, const char *src); +extern char *strchr(const char *s, int c); extern int strcmp(const char *s1, const char *s2); +extern int strncmp(const char *s1, const char *s2, size_t n); extern size_t strlen(const char *s); extern size_t strnlen(const char *s, size_t count); extern void *memset(void *s, int c, size_t n); extern void *memmove(void *dest, const void *src, unsigned long n); extern void *memcpy(void *dest, const void *src, unsigned long n); +extern void *memchr(const void *s, int c, size_t n); extern int memcmp(const void *s1, const void *s2, size_t n); #endif /* _PPC_BOOT_STRING_H_ */ diff --git a/arch/powerpc/boot/treeboot-bamboo.c b/arch/powerpc/boot/treeboot-bamboo.c new file mode 100644 index 000000000000..9eee48fc7114 --- /dev/null +++ b/arch/powerpc/boot/treeboot-bamboo.c @@ -0,0 +1,43 @@ +/* + * Copyright IBM Corporation, 2007 + * Josh Boyer <jwboyer@linux.vnet.ibm.com> + * + * Based on ebony wrapper: + * Copyright 2007 David Gibson, IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 of the License + */ +#include "ops.h" +#include "stdio.h" +#include "44x.h" +#include "stdlib.h" + +BSS_STACK(4096); + +#define PIBS_MAC0 0xfffc0400 +#define PIBS_MAC1 0xfffc0500 +char pibs_mac0[6]; +char pibs_mac1[6]; + +static void read_pibs_mac(void) +{ + unsigned long long mac64; + + mac64 = strtoull((char *)PIBS_MAC0, 0, 16); + memcpy(&pibs_mac0, (char *)&mac64+2, 6); + + mac64 = strtoull((char *)PIBS_MAC1, 0, 16); + memcpy(&pibs_mac1, (char *)&mac64+2, 6); +} + +void platform_init(void) +{ + unsigned long end_of_ram = 0x8000000; + unsigned long avail_ram = end_of_ram - (unsigned long)_end; + + simple_alloc_init(_end, avail_ram, 32, 64); + read_pibs_mac(); + bamboo_init((u8 *)&pibs_mac0, (u8 *)&pibs_mac1); +} diff --git a/arch/powerpc/boot/treeboot-ebony.c b/arch/powerpc/boot/treeboot-ebony.c index 8436a9c55192..21cc4834a384 100644 --- a/arch/powerpc/boot/treeboot-ebony.c +++ b/arch/powerpc/boot/treeboot-ebony.c @@ -16,8 +16,6 @@ #include "stdio.h" #include "44x.h" -extern char _end[]; - BSS_STACK(4096); #define OPENBIOS_MAC_BASE 0xfffffe0c diff --git a/arch/powerpc/boot/treeboot-walnut.c b/arch/powerpc/boot/treeboot-walnut.c new file mode 100644 index 000000000000..3adf2d08a230 --- /dev/null +++ b/arch/powerpc/boot/treeboot-walnut.c @@ -0,0 +1,131 @@ +/* + * Old U-boot compatibility for Walnut + * + * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com> + * + * Copyright 2007 IBM Corporation + * Based on cuboot-83xx.c, which is: + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "ops.h" +#include "stdio.h" +#include "dcr.h" +#include "4xx.h" +#include "io.h" + +BSS_STACK(4096); + +void ibm405gp_fixup_clocks(unsigned int sysclk, unsigned int ser_clk) +{ + u32 pllmr = mfdcr(DCRN_CPC0_PLLMR); + u32 cpc0_cr0 = mfdcr(DCRN_405_CPC0_CR0); + u32 cpc0_cr1 = mfdcr(DCRN_405_CPC0_CR1); + u32 cpu, plb, opb, ebc, tb, uart0, uart1, m; + u32 fwdv, fbdv, cbdv, opdv, epdv, udiv; + + fwdv = (8 - ((pllmr & 0xe0000000) >> 29)); + fbdv = (pllmr & 0x1e000000) >> 25; + cbdv = ((pllmr & 0x00060000) >> 17) + 1; + opdv = ((pllmr & 0x00018000) >> 15) + 1; + epdv = ((pllmr & 0x00001800) >> 13) + 2; + udiv = ((cpc0_cr0 & 0x3e) >> 1) + 1; + + m = fwdv * fbdv * cbdv; + + cpu = sysclk * m / fwdv; + plb = cpu / cbdv; + opb = plb / opdv; + ebc = plb / epdv; + + if (cpc0_cr0 & 0x80) { + /* uart0 uses the external clock */ + uart0 = ser_clk; + } else { + uart0 = cpu / udiv; + } + + if (cpc0_cr0 & 0x40) { + /* uart1 uses the external clock */ + uart1 = ser_clk; + } else { + uart1 = cpu / udiv; + } + + /* setup the timebase clock to tick at the cpu frequency */ + cpc0_cr1 = cpc0_cr1 & ~ 0x00800000; + mtdcr(DCRN_CPC0_CR1, cpc0_cr1); + tb = cpu; + + dt_fixup_cpu_clocks(cpu, tb, 0); + dt_fixup_clock("/plb", plb); + dt_fixup_clock("/plb/opb", opb); + dt_fixup_clock("/plb/ebc", ebc); + dt_fixup_clock("/plb/opb/serial@ef600300", uart0); + dt_fixup_clock("/plb/opb/serial@ef600400", uart1); +} + +static void walnut_flashsel_fixup(void) +{ + void *devp, *sram; + u32 reg_flash[3] = {0x0, 0x0, 0x80000}; + u32 reg_sram[3] = {0x0, 0x0, 0x80000}; + u8 *fpga; + u8 fpga_brds1 = 0x0; + + devp = finddevice("/plb/ebc/fpga"); + if (!devp) + fatal("Couldn't locate FPGA node\n\r"); + + if (getprop(devp, "virtual-reg", &fpga, sizeof(fpga)) != sizeof(fpga)) + fatal("no virtual-reg property\n\r"); + + fpga_brds1 = in_8(fpga); + + devp = finddevice("/plb/ebc/flash"); + if (!devp) + fatal("Couldn't locate flash node\n\r"); + + if (getprop(devp, "reg", reg_flash, sizeof(reg_flash)) != sizeof(reg_flash)) + fatal("flash reg property has unexpected size\n\r"); + + sram = finddevice("/plb/ebc/sram"); + if (!sram) + fatal("Couldn't locate sram node\n\r"); + + if (getprop(sram, "reg", reg_sram, sizeof(reg_sram)) != sizeof(reg_sram)) + fatal("sram reg property has unexpected size\n\r"); + + if (fpga_brds1 & 0x1) { + reg_flash[1] ^= 0x80000; + reg_sram[1] ^= 0x80000; + } + + setprop(devp, "reg", reg_flash, sizeof(reg_flash)); + setprop(sram, "reg", reg_sram, sizeof(reg_sram)); +} + +static void walnut_fixups(void) +{ + ibm4xx_fixup_memsize(); + ibm405gp_fixup_clocks(33330000, 0xa8c000); + ibm4xx_quiesce_eth((u32 *)0xef600800, NULL); + ibm4xx_fixup_ebc_ranges("/plb/ebc"); + walnut_flashsel_fixup(); +} + +void platform_init(void) +{ + unsigned long end_of_ram = 0x2000000; + unsigned long avail_ram = end_of_ram - (unsigned long) _end; + + simple_alloc_init(_end, avail_ram, 32, 32); + platform_ops.fixups = walnut_fixups; + platform_ops.exit = ibm40x_dbcr_reset; + ft_init(_dtb_start, _dtb_end - _dtb_start, 32); + serial_console_init(); +} diff --git a/arch/powerpc/boot/uartlite.c b/arch/powerpc/boot/uartlite.c new file mode 100644 index 000000000000..46bed69b4169 --- /dev/null +++ b/arch/powerpc/boot/uartlite.c @@ -0,0 +1,79 @@ +/* + * Xilinx UARTLITE bootloader driver + * + * Copyright (C) 2007 Secret Lab Technologies Ltd. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <stdarg.h> +#include <stddef.h> +#include "types.h" +#include "string.h" +#include "stdio.h" +#include "io.h" +#include "ops.h" + +#define ULITE_RX 0x00 +#define ULITE_TX 0x04 +#define ULITE_STATUS 0x08 +#define ULITE_CONTROL 0x0c + +#define ULITE_STATUS_RXVALID 0x01 +#define ULITE_STATUS_TXFULL 0x08 + +#define ULITE_CONTROL_RST_RX 0x02 + +static void * reg_base; + +static int uartlite_open(void) +{ + /* Clear the RX FIFO */ + out_be32(reg_base + ULITE_CONTROL, ULITE_CONTROL_RST_RX); + return 0; +} + +static void uartlite_putc(unsigned char c) +{ + u32 reg = ULITE_STATUS_TXFULL; + while (reg & ULITE_STATUS_TXFULL) /* spin on TXFULL bit */ + reg = in_be32(reg_base + ULITE_STATUS); + out_be32(reg_base + ULITE_TX, c); +} + +static unsigned char uartlite_getc(void) +{ + u32 reg = 0; + while (!(reg & ULITE_STATUS_RXVALID)) /* spin waiting for RXVALID bit */ + reg = in_be32(reg_base + ULITE_STATUS); + return in_be32(reg_base + ULITE_RX); +} + +static u8 uartlite_tstc(void) +{ + u32 reg = in_be32(reg_base + ULITE_STATUS); + return reg & ULITE_STATUS_RXVALID; +} + +int uartlite_console_init(void *devp, struct serial_console_data *scdp) +{ + int n; + unsigned long reg_phys; + + n = getprop(devp, "virtual-reg", ®_base, sizeof(reg_base)); + if (n != sizeof(reg_base)) { + if (!dt_xlate_reg(devp, 0, ®_phys, NULL)) + return -1; + + reg_base = (void *)reg_phys; + } + + scdp->open = uartlite_open; + scdp->putc = uartlite_putc; + scdp->getc = uartlite_getc; + scdp->tstc = uartlite_tstc; + scdp->close = NULL; + return 0; +} diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index 65f685479175..39b27e5ef6c1 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -29,6 +29,7 @@ initrd= dtb= dts= cacheit= +binary= gzip=.gz # cross-compilation prefix @@ -142,17 +143,23 @@ miboot|uboot) isection=initrd ;; cuboot*) + binary=y gzip= ;; ps3) platformo="$object/ps3-head.o $object/ps3-hvcall.o $object/ps3.o" lds=$object/zImage.ps3.lds + binary=y gzip= ext=bin objflags="-O binary --set-section-flags=.bss=contents,alloc,load,data" ksection=.kernel:vmlinux.bin isection=.kernel:initrd ;; +ep88xc) + platformo="$object/fixed-head.o $object/$platform.o" + binary=y + ;; esac vmz="$tmpdir/`basename \"$kernel\"`.$ext" @@ -224,6 +231,11 @@ fi base=0x`${CROSS}nm "$ofile" | grep ' _start$' | cut -d' ' -f1` entry=`${CROSS}objdump -f "$ofile" | grep '^start address ' | cut -d' ' -f3` +if [ -n "$binary" ]; then + mv "$ofile" "$ofile".elf + ${CROSS}objcopy -O binary "$ofile".elf "$ofile".bin +fi + # post-processing needed for some platforms case "$platform" in pseries|chrp) @@ -234,8 +246,6 @@ coff) $object/hack-coff "$ofile" ;; cuboot*) - mv "$ofile" "$ofile".elf - ${CROSS}objcopy -O binary "$ofile".elf "$ofile".bin gzip -f -9 "$ofile".bin mkimage -A ppc -O linux -T kernel -C gzip -a "$base" -e "$entry" \ $uboot_version -d "$ofile".bin.gz "$ofile" @@ -259,11 +269,11 @@ ps3) # then copied to offset 0x100. At runtime the bootwrapper program # copies the 0x100 bytes at __system_reset_kernel to addr 0x100. - system_reset_overlay=0x`${CROSS}nm "$ofile" \ + system_reset_overlay=0x`${CROSS}nm "$ofile".elf \ | grep ' __system_reset_overlay$' \ | cut -d' ' -f1` system_reset_overlay=`printf "%d" $system_reset_overlay` - system_reset_kernel=0x`${CROSS}nm "$ofile" \ + system_reset_kernel=0x`${CROSS}nm "$ofile".elf \ | grep ' __system_reset_kernel$' \ | cut -d' ' -f1` system_reset_kernel=`printf "%d" $system_reset_kernel` @@ -272,8 +282,6 @@ ps3) rm -f "$object/otheros.bld" - ${CROSS}objcopy -O binary "$ofile" "$ofile.bin" - msg=$(dd if="$ofile.bin" of="$ofile.bin" conv=notrunc \ skip=$overlay_dest seek=$system_reset_kernel \ count=$overlay_size bs=1 2>&1) diff --git a/arch/powerpc/configs/bamboo_defconfig b/arch/powerpc/configs/bamboo_defconfig new file mode 100644 index 000000000000..b592dec4640f --- /dev/null +++ b/arch/powerpc/configs/bamboo_defconfig @@ -0,0 +1,775 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.23-rc1 +# Fri Aug 3 10:46:53 2007 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +# CONFIG_6xx is not set +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +CONFIG_44x=y +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +CONFIG_4xx=y +CONFIG_BOOKE=y +CONFIG_PTE_64BIT=y +CONFIG_PHYS_64BIT=y +# CONFIG_PPC_MM_SLICES is not set +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set +CONFIG_PPC_DCR_NATIVE=y +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_DCR=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Platform support +# +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_MPC5200 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +CONFIG_BAMBOO=y +# CONFIG_EBONY is not set +CONFIG_440EP=y +CONFIG_IBM440EP_ERR42=y +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_CPM2 is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_MATH_EMULATION is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_PROC_DEVICETREE=y +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="" +CONFIG_SECCOMP=y +CONFIG_WANT_DEVICE_TREE=y +CONFIG_DEVICE_TREE="bamboo.dts" +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +# CONFIG_PCIEPORTBUS is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_BOOT_LOAD=0x01000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y +# CONFIG_MTD is not set +CONFIG_OF_DEVICE=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=35000 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_XILINX_SYSACE is not set +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +CONFIG_MACINTOSH_DRIVERS=y +# CONFIG_MAC_EMUMOUSEBTN is not set +# CONFIG_WINDFARM is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_ARCNET is not set +# CONFIG_NET_ETHERNET is not set +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set +CONFIG_NETDEV_10000=y +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set +# CONFIG_MLX4_CORE is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_SERIAL_8250_PCI is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +# CONFIG_SERIAL_8250_RSA is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +CONFIG_DAB=y + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=m +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_INFINIBAND is not set +# CONFIG_EDAC is not set +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Userspace I/O +# +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set +# CONFIG_UCC_SLOW is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +CONFIG_DEBUGGER=y +# CONFIG_KGDB is not set +# CONFIG_XMON is not set +# CONFIG_BDI_SWITCH is not set +CONFIG_PPC_EARLY_DEBUG=y +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS_PANEL is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE is not set +# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set +# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE is not set +# CONFIG_PPC_EARLY_DEBUG_BEAT is not set +CONFIG_PPC_EARLY_DEBUG_44x=y +CONFIG_PPC_EARLY_DEBUG_44x_PHYSLOW=0xef600300 +CONFIG_PPC_EARLY_DEBUG_44x_PHYSHIGH=0x0 + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=y +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set +CONFIG_CRYPTO_HW=y diff --git a/arch/powerpc/configs/ebony_defconfig b/arch/powerpc/configs/ebony_defconfig index ebb8167608b8..3a50467b1f75 100644 --- a/arch/powerpc/configs/ebony_defconfig +++ b/arch/powerpc/configs/ebony_defconfig @@ -313,7 +313,80 @@ CONFIG_FW_LOADER=y # CONFIG_SYS_HYPERVISOR is not set CONFIG_CONNECTOR=y CONFIG_PROC_EVENTS=y -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set CONFIG_OF_DEVICE=y # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y @@ -607,6 +680,15 @@ CONFIG_RAMFS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set CONFIG_CRAMFS=y # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set @@ -665,6 +747,7 @@ CONFIG_CRC32=y # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y diff --git a/arch/powerpc/configs/ep88xc_defconfig b/arch/powerpc/configs/ep88xc_defconfig new file mode 100644 index 000000000000..d8ee3c0dcadf --- /dev/null +++ b/arch/powerpc/configs/ep88xc_defconfig @@ -0,0 +1,751 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.23-rc6 +# Fri Sep 14 14:59:56 2007 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +# CONFIG_6xx is not set +# CONFIG_PPC_85xx is not set +CONFIG_PPC_8xx=y +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_8xx=y +# CONFIG_PPC_MM_SLICES is not set +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +# CONFIG_ELF_CORE is not set +# CONFIG_BASE_FULL is not set +# CONFIG_FUTEX is not set +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=1 +# CONFIG_MODULES is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" + +# +# Platform support +# +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_MPC5200 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +CONFIG_CPM1=y +# CONFIG_MPC8XXFADS is not set +# CONFIG_MPC86XADS is not set +# CONFIG_MPC885ADS is not set +CONFIG_PPC_EP88XC=y + +# +# MPC8xx CPM Options +# + +# +# Generic MPC8xx Options +# +CONFIG_8xx_COPYBACK=y +# CONFIG_8xx_CPU6 is not set +CONFIG_8xx_CPU15=y +CONFIG_NO_UCODE_PATCH=y +# CONFIG_USB_SOF_UCODE_PATCH is not set +# CONFIG_I2C_SPI_UCODE_PATCH is not set +# CONFIG_I2C_SPI_SMC1_UCODE_PATCH is not set +# CONFIG_PQ2ADS is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_CPM2 is not set +CONFIG_PPC_CPM_NEW_BINDING=y +# CONFIG_FSL_ULI1575 is not set +CONFIG_CPM=y + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +CONFIG_HZ_100=y +# CONFIG_HZ_250 is not set +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=100 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_MATH_EMULATION is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SUSPEND_UP_POSSIBLE=y +CONFIG_HIBERNATION_UP_POSSIBLE=y +# CONFIG_SECCOMP is not set +CONFIG_WANT_DEVICE_TREE=y +CONFIG_DEVICE_TREE="ep88xc.dts" +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_FSL_SOC=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set +# CONFIG_PCI_SYSCALL is not set +# CONFIG_PCI_QSPAN is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_CONSISTENT_START=0xfd000000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_BOOT_LOAD=0x00400000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +# CONFIG_MTD_PARTITIONS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_CFI_FLAGADM is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y +# CONFIG_PARPORT is not set +# CONFIG_BLK_DEV is not set +# CONFIG_MISC_DEVICES is not set +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +CONFIG_LXT_PHY=y +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_FS_ENET=y +# CONFIG_FS_ENET_HAS_SCC is not set +CONFIG_FS_ENET_HAS_FEC=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_CPM=y +CONFIG_SERIAL_CPM_CONSOLE=y +# CONFIG_SERIAL_CPM_SCC1 is not set +# CONFIG_SERIAL_CPM_SCC2 is not set +# CONFIG_SERIAL_CPM_SCC3 is not set +# CONFIG_SERIAL_CPM_SCC4 is not set +CONFIG_SERIAL_CPM_SMC1=y +CONFIG_SERIAL_CPM_SMC2=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +CONFIG_DAB=y + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_EDAC is not set +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Userspace I/O +# +# CONFIG_UIO is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set +# CONFIG_UCC_SLOW is not set + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +# CONFIG_CRC32 is not set +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_FAULT_INJECTION is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_CRYPTO is not set diff --git a/arch/powerpc/configs/kilauea_defconfig b/arch/powerpc/configs/kilauea_defconfig new file mode 100644 index 000000000000..31790d329269 --- /dev/null +++ b/arch/powerpc/configs/kilauea_defconfig @@ -0,0 +1,768 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.23-rc9 +# Thu Oct 11 19:05:15 2007 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +# CONFIG_6xx is not set +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +CONFIG_40x=y +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_4xx=y +# CONFIG_PPC_MM_SLICES is not set +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set +CONFIG_PPC_DCR_NATIVE=y +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_DCR=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Platform support +# +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_MPC5200 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +CONFIG_KILAUEA=y +# CONFIG_WALNUT is not set +# CONFIG_XILINX_VIRTEX_GENERIC_BOARD is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_CPM2 is not set +# CONFIG_FSL_ULI1575 is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_MATH_EMULATION is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SUSPEND_UP_POSSIBLE=y +CONFIG_HIBERNATION_UP_POSSIBLE=y +CONFIG_SECCOMP=y +CONFIG_WANT_DEVICE_TREE=y +CONFIG_DEVICE_TREE="kilauea.dts" +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_BOOT_LOAD=0x00400000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=m +CONFIG_MTD_BLOCK=m +# CONFIG_MTD_BLOCK_RO is not set +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=35000 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_XILINX_SYSACE is not set +# CONFIG_MISC_DEVICES is not set +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_NET_ETHERNET is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +# CONFIG_SERIAL_8250_RSA is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_EDAC is not set +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Userspace I/O +# +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set +# CONFIG_UCC_SLOW is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=y +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set +CONFIG_CRYPTO_HW=y +# CONFIG_PPC_CLOCK is not set diff --git a/arch/powerpc/configs/mpc8272_ads_defconfig b/arch/powerpc/configs/mpc8272_ads_defconfig index 4b68032588ff..6b7951ec941a 100644 --- a/arch/powerpc/configs/mpc8272_ads_defconfig +++ b/arch/powerpc/configs/mpc8272_ads_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.23-rc4 -# Tue Aug 28 21:24:39 2007 +# Wed Sep 5 12:43:23 2007 # # CONFIG_PPC64 is not set @@ -52,7 +52,7 @@ CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # CONFIG_EXPERIMENTAL is not set CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 -CONFIG_LOCALVERSION="powerpc8272" +CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y @@ -71,7 +71,7 @@ CONFIG_EMBEDDED=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y -CONFIG_KALLSYMS_EXTRA_PASS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y @@ -122,10 +122,11 @@ CONFIG_PPC_82xx=y # CONFIG_PPC_MPC5200 is not set # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set -CONFIG_MPC82xx_ADS=y +CONFIG_MPC8272_ADS=y CONFIG_PQ2ADS=y CONFIG_8260=y CONFIG_8272=y +CONFIG_PQ2_ADS_PCI_PIC=y # CONFIG_MPIC is not set # CONFIG_MPIC_WEIRD is not set # CONFIG_PPC_I8259 is not set @@ -137,7 +138,9 @@ CONFIG_8272=y # CONFIG_GENERIC_IOMAP is not set # CONFIG_CPU_FREQ is not set CONFIG_CPM2=y +CONFIG_PPC_CPM_NEW_BINDING=y # CONFIG_FSL_ULI1575 is not set +CONFIG_CPM=y # # Kernel options @@ -168,18 +171,25 @@ CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set CONFIG_SECCOMP=y -# CONFIG_WANT_DEVICE_TREE is not set +CONFIG_WANT_DEVICE_TREE=y +# CONFIG_BUILD_RAW_IMAGE is not set +CONFIG_DEVICE_TREE="mpc8272ads.dts" CONFIG_ISA_DMA_API=y # # Bus options # CONFIG_ZONE_DMA=y +CONFIG_PPC_INDIRECT_PCI=y CONFIG_FSL_SOC=y -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set -# CONFIG_PCI_SYSCALL is not set -# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +CONFIG_PCI_8260=y +# CONFIG_PCIEPORTBUS is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +# CONFIG_PCI_DEBUG is not set # # PCCARD (PCMCIA/CardBus) support @@ -313,43 +323,101 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # CONFIG_CONNECTOR is not set -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +# CONFIG_MTD_PARTITIONS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_GEN_PROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_2 is not set +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +# CONFIG_MTD_CFI_I1 is not set +# CONFIG_MTD_CFI_I2 is not set +CONFIG_MTD_CFI_I4=y +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_SBC8240 is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set CONFIG_OF_DEVICE=y # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set -CONFIG_MISC_DEVICES=y -# CONFIG_EEPROM_93CX6 is not set -CONFIG_IDE=y -CONFIG_IDE_MAX_HWIFS=4 -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -# CONFIG_BLK_DEV_IDECD is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_IDE_TASK_IOCTL is not set -CONFIG_IDE_PROC_FS=y - -# -# IDE chipset support/bugfixes -# -# CONFIG_IDE_GENERIC is not set -# CONFIG_IDEPCI_PCIBUS_ORDER is not set -# CONFIG_IDE_ARM is not set -# CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_BLK_DEV_HD is not set +# CONFIG_MISC_DEVICES is not set +# CONFIG_IDE is not set # # SCSI device support @@ -360,6 +428,21 @@ CONFIG_IDE_PROC_FS=y # CONFIG_SCSI_NETLINK is not set # CONFIG_ATA is not set # CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# An alternative FireWire stack is available with EXPERIMENTAL=y +# +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set # CONFIG_MACINTOSH_DRIVERS is not set CONFIG_NETDEVICES=y # CONFIG_NETDEVICES_MULTIQUEUE is not set @@ -367,6 +450,7 @@ CONFIG_NETDEVICES=y # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set CONFIG_TUN=y +# CONFIG_ARCNET is not set CONFIG_PHYLIB=y # @@ -382,13 +466,42 @@ CONFIG_DAVICOM_PHY=y # CONFIG_BROADCOM_PHY is not set # CONFIG_ICPLUS_PHY is not set # CONFIG_FIXED_PHY is not set +CONFIG_MDIO_BITBANG=y CONFIG_NET_ETHERNET=y CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set CONFIG_FS_ENET=y # CONFIG_FS_ENET_HAS_SCC is not set CONFIG_FS_ENET_HAS_FCC=y CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set CONFIG_NETDEV_10000=y +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set +# CONFIG_MLX4_CORE is not set +# CONFIG_TR is not set # # Wireless LAN @@ -396,6 +509,7 @@ CONFIG_NETDEV_10000=y # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set # CONFIG_WAN is not set +# CONFIG_FDDI is not set CONFIG_PPP=y # CONFIG_PPP_FILTER is not set CONFIG_PPP_ASYNC=y @@ -459,6 +573,7 @@ CONFIG_MOUSE_PS2_TRACKPOINT=y CONFIG_SERIO=y # CONFIG_SERIO_I8042 is not set CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set CONFIG_SERIO_LIBPS2=y # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set @@ -488,6 +603,7 @@ CONFIG_SERIAL_CPM_SCC1=y CONFIG_SERIAL_CPM_SCC4=y # CONFIG_SERIAL_CPM_SMC1 is not set # CONFIG_SERIAL_CPM_SMC2 is not set +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -497,7 +613,11 @@ CONFIG_HW_RANDOM=y # CONFIG_NVRAM is not set # CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +CONFIG_DEVPORT=y # CONFIG_I2C is not set # @@ -531,7 +651,7 @@ CONFIG_DAB=y # # CONFIG_DISPLAY_SUPPORT is not set # CONFIG_VGASTATE is not set -CONFIG_VIDEO_OUTPUT_CONTROL=y +# CONFIG_VIDEO_OUTPUT_CONTROL is not set # CONFIG_FB is not set # CONFIG_FB_IBM_GXT4500 is not set @@ -539,45 +659,11 @@ CONFIG_VIDEO_OUTPUT_CONTROL=y # Sound # # CONFIG_SOUND is not set -CONFIG_HID_SUPPORT=y -CONFIG_HID=y -# CONFIG_HID_DEBUG is not set -CONFIG_USB_SUPPORT=y -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB_ARCH_HAS_EHCI is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -CONFIG_USB_GADGET=y -# CONFIG_USB_GADGET_DEBUG_FILES is not set -CONFIG_USB_GADGET_SELECTED=y -# CONFIG_USB_GADGET_AMD5536UDC is not set -# CONFIG_USB_GADGET_FSL_USB2 is not set -# CONFIG_USB_GADGET_NET2280 is not set -# CONFIG_USB_GADGET_PXA2XX is not set -CONFIG_USB_GADGET_M66592=y -CONFIG_USB_M66592=y -# CONFIG_USB_GADGET_GOKU is not set -# CONFIG_USB_GADGET_LH7A40X is not set -# CONFIG_USB_GADGET_OMAP is not set -# CONFIG_USB_GADGET_S3C2410 is not set -# CONFIG_USB_GADGET_AT91 is not set -# CONFIG_USB_GADGET_DUMMY_HCD is not set -CONFIG_USB_GADGET_DUALSPEED=y -# CONFIG_USB_ZERO is not set -CONFIG_USB_ETH=y -# CONFIG_USB_GADGETFS is not set -# CONFIG_USB_FILE_STORAGE is not set -# CONFIG_USB_G_SERIAL is not set -# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_HID_SUPPORT is not set +# CONFIG_USB_SUPPORT is not set # CONFIG_MMC is not set # CONFIG_NEW_LEDS is not set +# CONFIG_INFINIBAND is not set # CONFIG_RTC_CLASS is not set # @@ -614,11 +700,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y -CONFIG_XFS_FS=y -# CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set -# CONFIG_XFS_POSIX_ACL is not set -# CONFIG_XFS_RT is not set +# CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -659,6 +741,7 @@ CONFIG_RAMFS=y # Miscellaneous filesystems # # CONFIG_HFSPLUS_FS is not set +# CONFIG_JFFS2_FS is not set CONFIG_CRAMFS=y # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set @@ -680,8 +763,7 @@ CONFIG_LOCKD_V4=y CONFIG_NFS_ACL_SUPPORT=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -CONFIG_SMB_FS=y -# CONFIG_SMB_NLS_DEFAULT is not set +# CONFIG_SMB_FS is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set @@ -775,7 +857,7 @@ CONFIG_HAS_DMA=y # # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_MUST_CHECK=y -# CONFIG_MAGIC_SYSRQ is not set +CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set @@ -793,7 +875,7 @@ CONFIG_SCHED_DEBUG=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set @@ -845,4 +927,4 @@ CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_CAMELLIA is not set -CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_HW is not set diff --git a/arch/powerpc/configs/mpc8544_ds_defconfig b/arch/powerpc/configs/mpc8544_ds_defconfig index 86582aefab93..150221f6f723 100644 --- a/arch/powerpc/configs/mpc8544_ds_defconfig +++ b/arch/powerpc/configs/mpc8544_ds_defconfig @@ -136,7 +136,7 @@ CONFIG_DEFAULT_IOSCHED="cfq" # CONFIG_MPC8560_ADS is not set # CONFIG_MPC85xx_CDS is not set # CONFIG_MPC85xx_MDS is not set -CONFIG_MPC8544_DS=y +CONFIG_MPC85xx_DS=y CONFIG_MPC85xx=y CONFIG_MPIC=y # CONFIG_MPIC_WEIRD is not set diff --git a/arch/powerpc/configs/mpc8560_ads_defconfig b/arch/powerpc/configs/mpc8560_ads_defconfig index 0fb54c775cf9..3d68c65212cf 100644 --- a/arch/powerpc/configs/mpc8560_ads_defconfig +++ b/arch/powerpc/configs/mpc8560_ads_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.23-rc4 -# Tue Aug 28 21:24:43 2007 +# Linux kernel version: 2.6.23-rc9 +# Thu Oct 11 09:16:32 2007 # # CONFIG_PPC64 is not set @@ -22,8 +22,13 @@ CONFIG_FSL_BOOKE=y CONFIG_SPE=y # CONFIG_PPC_MM_SLICES is not set CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 CONFIG_PPC_MERGE=y CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y @@ -86,7 +91,6 @@ CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_VM_EVENT_COUNTERS=y @@ -128,7 +132,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_MPC8560_ADS=y # CONFIG_MPC85xx_CDS is not set # CONFIG_MPC85xx_MDS is not set -# CONFIG_MPC8544_DS is not set +# CONFIG_MPC85xx_DS is not set CONFIG_MPC8560=y CONFIG_MPC85xx=y CONFIG_MPIC=y @@ -142,12 +146,17 @@ CONFIG_MPIC=y # CONFIG_GENERIC_IOMAP is not set # CONFIG_CPU_FREQ is not set CONFIG_CPM2=y +CONFIG_PPC_CPM_NEW_BINDING=y # CONFIG_FSL_ULI1575 is not set +CONFIG_CPM=y # # Kernel options # # CONFIG_HIGHMEM is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y # CONFIG_HZ_300 is not set @@ -158,7 +167,7 @@ CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT is not set CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=y -# CONFIG_MATH_EMULATION is not set +CONFIG_MATH_EMULATION=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_POPULATES_NODE_MAP=y @@ -177,6 +186,8 @@ CONFIG_VIRT_TO_BUS=y # CONFIG_PROC_DEVICETREE is not set # CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set +CONFIG_SUSPEND_UP_POSSIBLE=y +CONFIG_HIBERNATION_UP_POSSIBLE=y # CONFIG_SECCOMP is not set CONFIG_WANT_DEVICE_TREE=y CONFIG_DEVICE_TREE="" @@ -415,6 +426,7 @@ CONFIG_E1000_NAPI=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -807,3 +819,4 @@ CONFIG_FORCED_INLINING=y # CONFIG_KEYS is not set # CONFIG_SECURITY is not set # CONFIG_CRYPTO is not set +# CONFIG_PPC_CLOCK is not set diff --git a/arch/powerpc/configs/mpc8572_ds_defconfig b/arch/powerpc/configs/mpc8572_ds_defconfig new file mode 100644 index 000000000000..7f1a3e987138 --- /dev/null +++ b/arch/powerpc/configs/mpc8572_ds_defconfig @@ -0,0 +1,1496 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.23-rc4 +# Tue Sep 11 01:19:35 2007 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +# CONFIG_6xx is not set +CONFIG_PPC_85xx=y +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_85xx=y +CONFIG_E500=y +CONFIG_BOOKE=y +CONFIG_FSL_BOOKE=y +# CONFIG_PHYS_64BIT is not set +CONFIG_SPE=y +# CONFIG_PPC_MM_SLICES is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +CONFIG_AUDIT=y +# CONFIG_AUDITSYSCALL is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" + +# +# Platform support +# +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_MPC5200 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_MPC8540_ADS is not set +# CONFIG_MPC8560_ADS is not set +# CONFIG_MPC85xx_CDS is not set +# CONFIG_MPC85xx_MDS is not set +CONFIG_MPC85xx_DS=y +CONFIG_MPC85xx=y +CONFIG_MPIC=y +# CONFIG_MPIC_WEIRD is not set +CONFIG_PPC_I8259=y +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_CPM2 is not set +CONFIG_FSL_ULI1575=y + +# +# Kernel options +# +CONFIG_HIGHMEM=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=m +CONFIG_MATH_EMULATION=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_WANT_DEVICE_TREE=y +CONFIG_DEVICE_TREE="" +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_FSL_PCI=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +# CONFIG_PCIEPORTBUS is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +CONFIG_NET_KEY=m +# CONFIG_NET_KEY_MIGRATE is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +CONFIG_NET_IPIP=y +CONFIG_NET_IPGRE=y +CONFIG_NET_IPGRE_BROADCAST=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +CONFIG_ARPD=y +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +CONFIG_INET_TUNNEL=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +CONFIG_INET6_XFRM_MODE_TRANSPORT=y +CONFIG_INET6_XFRM_MODE_TUNNEL=y +CONFIG_INET6_XFRM_MODE_BEET=y +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=y +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +CONFIG_FIB_RULES=y + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +# CONFIG_MTD is not set +CONFIG_OF_DEVICE=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +CONFIG_SCSI_LOGGING=y +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_AHCI=y +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +CONFIG_PATA_ALI=y +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_PLATFORM is not set +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +CONFIG_DUMMY=y +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_ARCNET is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +CONFIG_VITESSE_PHY=y +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_FIXED_PHY is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_GIANFAR=y +CONFIG_GFAR_NAPI=y +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set +CONFIG_NETDEV_10000=y +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set +# CONFIG_MLX4_CORE is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=2 +CONFIG_SERIAL_8250_RUNTIME_UARTS=2 +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +# CONFIG_SERIAL_OF_PLATFORM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +CONFIG_NVRAM=y +CONFIG_GEN_RTC=y +CONFIG_GEN_RTC_X=y +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +# CONFIG_I2C_CHARDEV is not set + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_MPC=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_DS1682 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_M41T00 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +CONFIG_DVB_CORE=m +# CONFIG_DVB_CORE_ATTACH is not set +CONFIG_DVB_CAPTURE_DRIVERS=y + +# +# Supported SAA7146 based PCI Adapters +# + +# +# Supported USB Adapters +# +# CONFIG_DVB_USB is not set +# CONFIG_DVB_TTUSB_BUDGET is not set +# CONFIG_DVB_TTUSB_DEC is not set +# CONFIG_DVB_CINERGYT2 is not set + +# +# Supported FlexCopII (B2C2) Adapters +# +# CONFIG_DVB_B2C2_FLEXCOP is not set + +# +# Supported BT878 Adapters +# + +# +# Supported Pluto2 Adapters +# +# CONFIG_DVB_PLUTO2 is not set + +# +# Supported DVB Frontends +# + +# +# Customise DVB Frontends +# +# CONFIG_DVB_FE_CUSTOMISE is not set + +# +# DVB-S (satellite) frontends +# +# CONFIG_DVB_STV0299 is not set +# CONFIG_DVB_CX24110 is not set +# CONFIG_DVB_CX24123 is not set +# CONFIG_DVB_TDA8083 is not set +# CONFIG_DVB_MT312 is not set +# CONFIG_DVB_VES1X93 is not set +# CONFIG_DVB_S5H1420 is not set +# CONFIG_DVB_TDA10086 is not set + +# +# DVB-T (terrestrial) frontends +# +# CONFIG_DVB_SP8870 is not set +# CONFIG_DVB_SP887X is not set +# CONFIG_DVB_CX22700 is not set +# CONFIG_DVB_CX22702 is not set +# CONFIG_DVB_L64781 is not set +# CONFIG_DVB_TDA1004X is not set +# CONFIG_DVB_NXT6000 is not set +# CONFIG_DVB_MT352 is not set +# CONFIG_DVB_ZL10353 is not set +# CONFIG_DVB_DIB3000MB is not set +# CONFIG_DVB_DIB3000MC is not set +# CONFIG_DVB_DIB7000M is not set +# CONFIG_DVB_DIB7000P is not set + +# +# DVB-C (cable) frontends +# +# CONFIG_DVB_VES1820 is not set +# CONFIG_DVB_TDA10021 is not set +# CONFIG_DVB_TDA10023 is not set +# CONFIG_DVB_STV0297 is not set + +# +# ATSC (North American/Korean Terrestrial/Cable DTV) frontends +# +# CONFIG_DVB_NXT200X is not set +# CONFIG_DVB_OR51211 is not set +# CONFIG_DVB_OR51132 is not set +# CONFIG_DVB_BCM3510 is not set +# CONFIG_DVB_LGDT330X is not set + +# +# Tuners/PLL support +# +# CONFIG_DVB_PLL is not set +# CONFIG_DVB_TDA826X is not set +# CONFIG_DVB_TDA827X is not set +# CONFIG_DVB_TUNER_QT1010 is not set +# CONFIG_DVB_TUNER_MT2060 is not set + +# +# Miscellaneous devices +# +# CONFIG_DVB_LNBP21 is not set +# CONFIG_DVB_ISL6421 is not set +# CONFIG_DVB_TUA6100 is not set +CONFIG_DAB=y +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=y +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +# CONFIG_SND_SEQUENCER is not set +# CONFIG_SND_MIXER_OSS is not set +# CONFIG_SND_PCM_OSS is not set +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +CONFIG_SND_AC97_CODEC=y +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# PCI devices +# +# CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS300 is not set +# CONFIG_SND_ALS4000 is not set +# CONFIG_SND_ALI5451 is not set +# CONFIG_SND_ATIIXP is not set +# CONFIG_SND_ATIIXP_MODEM is not set +# CONFIG_SND_AU8810 is not set +# CONFIG_SND_AU8820 is not set +# CONFIG_SND_AU8830 is not set +# CONFIG_SND_AZT3328 is not set +# CONFIG_SND_BT87X is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_CMIPCI is not set +# CONFIG_SND_CS4281 is not set +# CONFIG_SND_CS46XX is not set +# CONFIG_SND_CS5530 is not set +# CONFIG_SND_DARLA20 is not set +# CONFIG_SND_GINA20 is not set +# CONFIG_SND_LAYLA20 is not set +# CONFIG_SND_DARLA24 is not set +# CONFIG_SND_GINA24 is not set +# CONFIG_SND_LAYLA24 is not set +# CONFIG_SND_MONA is not set +# CONFIG_SND_MIA is not set +# CONFIG_SND_ECHO3G is not set +# CONFIG_SND_INDIGO is not set +# CONFIG_SND_INDIGOIO is not set +# CONFIG_SND_INDIGODJ is not set +# CONFIG_SND_EMU10K1 is not set +# CONFIG_SND_EMU10K1X is not set +# CONFIG_SND_ENS1370 is not set +# CONFIG_SND_ENS1371 is not set +# CONFIG_SND_ES1938 is not set +# CONFIG_SND_ES1968 is not set +# CONFIG_SND_FM801 is not set +# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set +# CONFIG_SND_ICE1712 is not set +# CONFIG_SND_ICE1724 is not set +CONFIG_SND_INTEL8X0=y +# CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_PCXHR is not set +# CONFIG_SND_RIPTIDE is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set +# CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_TRIDENT is not set +# CONFIG_SND_VIA82XX is not set +# CONFIG_SND_VIA82XX_MODEM is not set +# CONFIG_SND_VX222 is not set +# CONFIG_SND_YMFPCI is not set +# CONFIG_SND_AC97_POWER_SAVE is not set + +# +# ALSA PowerMac devices +# + +# +# ALSA PowerPC devices +# + +# +# USB devices +# +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_USX2Y is not set +# CONFIG_SND_USB_CAIAQ is not set + +# +# System on Chip audio support +# +# CONFIG_SND_SOC is not set + +# +# SoC Audio support for SuperH +# + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set +CONFIG_AC97_BUS=y +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PPC_OF=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y +CONFIG_USB_OHCI_HCD_PPC_OF_LE=y +CONFIG_USB_OHCI_HCD_PCI=y +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_INFINIBAND is not set +# CONFIG_EDAC is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +CONFIG_RTC_DRV_CMOS=y +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Userspace I/O +# +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=y +# CONFIG_NTFS_DEBUG is not set +# CONFIG_NTFS_RW is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +CONFIG_ADFS_FS=m +# CONFIG_ADFS_FS_RW is not set +CONFIG_AFFS_FS=m +CONFIG_HFS_FS=m +CONFIG_HFSPLUS_FS=m +CONFIG_BEFS_FS=m +# CONFIG_BEFS_DEBUG is not set +CONFIG_BFS_FS=m +CONFIG_EFS_FS=m +CONFIG_CRAMFS=y +CONFIG_VXFS_FS=m +CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_SYSV_FS=m +CONFIG_UFS_FS=m +# CONFIG_UFS_FS_WRITE is not set +# CONFIG_UFS_DEBUG is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=y +# CONFIG_NFSD_V3 is not set +CONFIG_NFSD_TCP=y +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=m + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set +# CONFIG_UCC_SLOW is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_HIGHMEM is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_ECB is not set +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set +CONFIG_CRYPTO_HW=y diff --git a/arch/powerpc/configs/mpc8610_hpcd_defconfig b/arch/powerpc/configs/mpc8610_hpcd_defconfig new file mode 100644 index 000000000000..de19b781937f --- /dev/null +++ b/arch/powerpc/configs/mpc8610_hpcd_defconfig @@ -0,0 +1,1023 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.23-rc6 +# Tue Oct 2 11:42:56 2007 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +CONFIG_6xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +CONFIG_ALTIVEC=y +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +# CONFIG_SMP is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +# CONFIG_SYSVIPC is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +# CONFIG_ELF_CORE is not set +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_MODULES is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" + +# +# Platform support +# +# CONFIG_PPC_MULTIPLATFORM is not set +# CONFIG_EMBEDDED6xx is not set +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +CONFIG_PPC_86xx=y +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_MPC5200 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_MPC8641_HPCN is not set +CONFIG_MPC8610_HPCD=y +CONFIG_MPC8610=y +CONFIG_MPIC=y +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_CPM2 is not set +# CONFIG_FSL_ULI1575 is not set + +# +# Kernel options +# +CONFIG_HIGHMEM=y +# CONFIG_HZ_100 is not set +# CONFIG_HZ_250 is not set +# CONFIG_HZ_300 is not set +CONFIG_HZ_1000=y +CONFIG_HZ=1000 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SUSPEND_UP_POSSIBLE=y +CONFIG_HIBERNATION_UP_POSSIBLE=y +# CONFIG_SECCOMP is not set +# CONFIG_WANT_DEVICE_TREE is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_FSL_PCI=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +CONFIG_PCIEPORTBUS=y +CONFIG_PCIEAER=y +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +CONFIG_PCI_DEBUG=y + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +CONFIG_INET_TUNNEL=y +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +CONFIG_INET6_XFRM_MODE_TRANSPORT=y +CONFIG_INET6_XFRM_MODE_TUNNEL=y +CONFIG_INET6_XFRM_MODE_BEET=y +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=y +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +# CONFIG_MTD is not set +CONFIG_OF_DEVICE=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 +# CONFIG_BLK_DEV_IDE is not set +# CONFIG_BLK_DEV_HD_ONLY is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +CONFIG_SCSI_TGT=y +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_AHCI=y +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +CONFIG_PATA_ALI=y +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_PLATFORM is not set +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +CONFIG_DUMMY=y +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_ARCNET is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_FIXED_PHY is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +CONFIG_NET_TULIP=y +# CONFIG_DE2104X is not set +CONFIG_TULIP=y +# CONFIG_TULIP_MWI is not set +CONFIG_TULIP_MMIO=y +# CONFIG_TULIP_NAPI is not set +# CONFIG_DE4X5 is not set +# CONFIG_WINBOND_840 is not set +# CONFIG_DM9102 is not set +# CONFIG_ULI526X is not set +# CONFIG_HP100 is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +CONFIG_8139TOO=y +CONFIG_8139TOO_PIO=y +# CONFIG_8139TOO_TUNE_TWISTER is not set +# CONFIG_8139TOO_8129 is not set +# CONFIG_8139_OLD_RX_RESET is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_SC92031 is not set +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_GIANFAR is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set +CONFIG_NETDEV_10000=y +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set +# CONFIG_MLX4_CORE is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=2 +CONFIG_SERIAL_8250_RUNTIME_UARTS=2 +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +CONFIG_DAB=y + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=y +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_INFINIBAND is not set +# CONFIG_EDAC is not set +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Userspace I/O +# +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=y +# CONFIG_NFSD_V3 is not set +CONFIG_NFSD_TCP=y +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +CONFIG_LDM_PARTITION=y +# CONFIG_LDM_DEBUG is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set +# CONFIG_UCC_SLOW is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_SHIRQ=y +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_HIGHMEM is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_FAULT_INJECTION is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_CRYPTO is not set diff --git a/arch/powerpc/configs/mpc885_ads_defconfig b/arch/powerpc/configs/mpc885_ads_defconfig index d27e1f8c38fa..482d99db6870 100644 --- a/arch/powerpc/configs/mpc885_ads_defconfig +++ b/arch/powerpc/configs/mpc885_ads_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.23-rc4 -# Tue Aug 28 21:24:45 2007 +# Linux kernel version: 2.6.23-rc3 +# Mon Aug 27 15:23:16 2007 # # CONFIG_PPC64 is not set @@ -38,6 +38,7 @@ CONFIG_OF=y # CONFIG_PPC_UDBG_16550 is not set # CONFIG_GENERIC_TBSYNC is not set CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y # CONFIG_DEFAULT_UIMAGE is not set # CONFIG_PPC_DCR_NATIVE is not set # CONFIG_PPC_DCR_MMIO is not set @@ -69,24 +70,25 @@ CONFIG_SYSCTL=y CONFIG_EMBEDDED=y # CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y -# CONFIG_BUG is not set -CONFIG_ELF_CORE=y +CONFIG_BUG=y +# CONFIG_ELF_CORE is not set # CONFIG_BASE_FULL is not set -CONFIG_FUTEX=y +# CONFIG_FUTEX is not set CONFIG_ANON_INODES=y -# CONFIG_EPOLL is not set +CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y # CONFIG_VM_EVENT_COUNTERS is not set -CONFIG_SLAB=y -# CONFIG_SLUB is not set +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y # CONFIG_SLOB is not set -CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=1 # CONFIG_MODULES is not set @@ -100,14 +102,14 @@ CONFIG_BLOCK=y # IO Schedulers # CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_AS is not set CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y -# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_DEFAULT_IOSCHED="deadline" # # Platform support @@ -120,6 +122,7 @@ CONFIG_CPM1=y # CONFIG_MPC8XXFADS is not set # CONFIG_MPC86XADS is not set CONFIG_MPC885ADS=y +# CONFIG_PPC_EP88XC is not set # # Freescale Ethernet driver platform-specific options @@ -137,6 +140,7 @@ CONFIG_MPC8xx_SECOND_ETH_FEC2=y # CONFIG_8xx_COPYBACK=y # CONFIG_8xx_CPU6 is not set +CONFIG_8xx_CPU15=y CONFIG_NO_UCODE_PATCH=y # CONFIG_USB_SOF_UCODE_PATCH is not set # CONFIG_I2C_SPI_UCODE_PATCH is not set @@ -153,23 +157,23 @@ CONFIG_NO_UCODE_PATCH=y # CONFIG_GENERIC_IOMAP is not set # CONFIG_CPU_FREQ is not set # CONFIG_CPM2 is not set -# CONFIG_FSL_ULI1575 is not set +CONFIG_PPC_CPM_NEW_BINDING=y # # Kernel options # # CONFIG_HIGHMEM is not set -# CONFIG_HZ_100 is not set +CONFIG_HZ_100=y # CONFIG_HZ_250 is not set # CONFIG_HZ_300 is not set -CONFIG_HZ_1000=y -CONFIG_HZ=1000 +# CONFIG_HZ_1000 is not set +CONFIG_HZ=100 CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_MATH_EMULATION=y +# CONFIG_MATH_EMULATION is not set CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_POPULATES_NODE_MAP=y @@ -185,11 +189,12 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y -# CONFIG_PROC_DEVICETREE is not set +CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set # CONFIG_SECCOMP is not set -# CONFIG_WANT_DEVICE_TREE is not set +CONFIG_WANT_DEVICE_TREE=y +CONFIG_DEVICE_TREE="mpc885ads.dts" CONFIG_ISA_DMA_API=y # @@ -206,6 +211,7 @@ CONFIG_FSL_SOC=y # # PCCARD (PCMCIA/CardBus) support # +# CONFIG_PCCARD is not set # # Advanced setup @@ -234,10 +240,6 @@ CONFIG_NET=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y -CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set -# CONFIG_XFRM_SUB_POLICY is not set -# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -257,9 +259,9 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -319,22 +321,91 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # CONFIG_CONNECTOR is not set -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +# CONFIG_MTD_PARTITIONS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_GEN_PROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_2 is not set +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +# CONFIG_MTD_CFI_I1 is not set +# CONFIG_MTD_CFI_I2 is not set +CONFIG_MTD_CFI_I4=y +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set CONFIG_OF_DEVICE=y # CONFIG_PARPORT is not set -CONFIG_BLK_DEV=y -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_CDROM_PKTCDVD is not set -# CONFIG_ATA_OVER_ETH is not set -CONFIG_MISC_DEVICES=y -# CONFIG_EEPROM_93CX6 is not set +# CONFIG_BLK_DEV is not set +# CONFIG_MISC_DEVICES is not set # CONFIG_IDE is not set # @@ -368,16 +439,15 @@ CONFIG_DAVICOM_PHY=y # CONFIG_SMSC_PHY is not set # CONFIG_BROADCOM_PHY is not set # CONFIG_ICPLUS_PHY is not set -CONFIG_FIXED_PHY=y -CONFIG_FIXED_MII_10_FDX=y -# CONFIG_FIXED_MII_100_FDX is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set CONFIG_NET_ETHERNET=y CONFIG_MII=y CONFIG_FS_ENET=y -CONFIG_FS_ENET_HAS_SCC=y +# CONFIG_FS_ENET_HAS_SCC is not set CONFIG_FS_ENET_HAS_FEC=y -CONFIG_NETDEV_1000=y -CONFIG_NETDEV_10000=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set # # Wireless LAN @@ -397,55 +467,12 @@ CONFIG_NETDEV_10000=y # # Input device support # -CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set -# CONFIG_INPUT_POLLDEV is not set - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -CONFIG_INPUT_KEYBOARD=y -CONFIG_KEYBOARD_ATKBD=y -# CONFIG_KEYBOARD_SUNKBD is not set -# CONFIG_KEYBOARD_LKKBD is not set -# CONFIG_KEYBOARD_XTKBD is not set -# CONFIG_KEYBOARD_NEWTON is not set -# CONFIG_KEYBOARD_STOWAWAY is not set -CONFIG_INPUT_MOUSE=y -CONFIG_MOUSE_PS2=y -CONFIG_MOUSE_PS2_ALPS=y -CONFIG_MOUSE_PS2_LOGIPS2PP=y -CONFIG_MOUSE_PS2_SYNAPTICS=y -CONFIG_MOUSE_PS2_LIFEBOOK=y -CONFIG_MOUSE_PS2_TRACKPOINT=y -# CONFIG_MOUSE_PS2_TOUCHKIT is not set -# CONFIG_MOUSE_SERIAL is not set -# CONFIG_MOUSE_VSXXXAA is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TABLET is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set +# CONFIG_INPUT is not set # # Hardware I/O ports # -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -CONFIG_SERIO_LIBPS2=y -# CONFIG_SERIO_RAW is not set +# CONFIG_SERIO is not set # CONFIG_GAMEPORT is not set # @@ -493,20 +520,7 @@ CONFIG_GEN_RTC=y # CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set -CONFIG_HWMON=y -# CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set -# CONFIG_SENSORS_ABITUGURU3 is not set -# CONFIG_SENSORS_F71805F is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_PC87427 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_SMSC47B397 is not set -# CONFIG_SENSORS_VT1211 is not set -# CONFIG_SENSORS_W83627HF is not set -# CONFIG_SENSORS_W83627EHF is not set -# CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_HWMON is not set # # Multifunction device drivers @@ -530,7 +544,7 @@ CONFIG_DAB=y # # CONFIG_DISPLAY_SUPPORT is not set # CONFIG_VGASTATE is not set -CONFIG_VIDEO_OUTPUT_CONTROL=y +# CONFIG_VIDEO_OUTPUT_CONTROL is not set # CONFIG_FB is not set # CONFIG_FB_IBM_GXT4500 is not set @@ -538,22 +552,7 @@ CONFIG_VIDEO_OUTPUT_CONTROL=y # Sound # # CONFIG_SOUND is not set -CONFIG_HID_SUPPORT=y -CONFIG_HID=y -# CONFIG_HID_DEBUG is not set -CONFIG_USB_SUPPORT=y -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB_ARCH_HAS_EHCI is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set +# CONFIG_USB_SUPPORT is not set # CONFIG_MMC is not set # CONFIG_NEW_LEDS is not set # CONFIG_EDAC is not set @@ -580,19 +579,9 @@ CONFIG_USB_SUPPORT=y # # File systems # -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -# CONFIG_EXT2_FS_POSIX_ACL is not set -# CONFIG_EXT2_FS_SECURITY is not set -# CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set # CONFIG_EXT4DEV_FS is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set @@ -601,10 +590,9 @@ CONFIG_FS_MBCACHE=y # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -CONFIG_INOTIFY_USER=y +# CONFIG_INOTIFY is not set # CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y +# CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set @@ -645,6 +633,7 @@ CONFIG_RAMFS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set CONFIG_CRAMFS=y # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set @@ -711,15 +700,13 @@ CONFIG_MSDOS_PARTITION=y # # Library routines # -CONFIG_BITREVERSE=y -CONFIG_CRC_CCITT=y +# CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set -CONFIG_CRC32=y +# CONFIG_CRC32 is not set # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y -CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y @@ -734,11 +721,33 @@ CONFIG_HAS_DMA=y # # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_MUST_CHECK=y -# CONFIG_MAGIC_SYSRQ is not set +CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set -# CONFIG_DEBUG_KERNEL is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_FAULT_INJECTION is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_BDI_SWITCH is not set # CONFIG_PPC_EARLY_DEBUG is not set # diff --git a/arch/powerpc/configs/pq2fads_defconfig b/arch/powerpc/configs/pq2fads_defconfig new file mode 100644 index 000000000000..a51fc39dea4e --- /dev/null +++ b/arch/powerpc/configs/pq2fads_defconfig @@ -0,0 +1,1003 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.23-rc4 +# Thu Aug 30 11:58:17 2007 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +CONFIG_6xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +# CONFIG_SMP is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +# CONFIG_EXPERIMENTAL is not set +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_SYSFS_DEPRECATED is not set +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_MODULES is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Platform support +# +# CONFIG_PPC_MULTIPLATFORM is not set +# CONFIG_EMBEDDED6xx is not set +CONFIG_PPC_82xx=y +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_86xx is not set +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_MPC5200 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_MPC8272_ADS is not set +CONFIG_PQ2FADS=y +# CONFIG_EP8248E is not set +CONFIG_PQ2ADS=y +CONFIG_8260=y +CONFIG_PQ2_ADS_PCI_PIC=y +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +CONFIG_CPM2=y +CONFIG_PPC_CPM_NEW_BINDING=y +# CONFIG_FSL_ULI1575 is not set +CONFIG_CPM=y + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_WANT_DEVICE_TREE=y +CONFIG_DEVICE_TREE="pq2fads.dts" +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +CONFIG_PCI_8260=y +# CONFIG_8260_PCI9 is not set +# CONFIG_PCIEPORTBUS is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00400000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +CONFIG_INET_TUNNEL=y +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_IP_VS is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +CONFIG_INET6_XFRM_MODE_TRANSPORT=y +CONFIG_INET6_XFRM_MODE_TUNNEL=y +CONFIG_INET6_XFRM_MODE_BEET=y +CONFIG_IPV6_SIT=y +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set + +# +# Core Netfilter Configuration +# +# CONFIG_NETFILTER_NETLINK is not set +# CONFIG_NF_CONNTRACK_ENABLED is not set +# CONFIG_NF_CONNTRACK is not set +# CONFIG_NETFILTER_XTABLES is not set + +# +# IP: Netfilter Configuration +# +# CONFIG_IP_NF_QUEUE is not set +# CONFIG_IP_NF_IPTABLES is not set +# CONFIG_IP_NF_ARPTABLES is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +# CONFIG_MTD_PARTITIONS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_GEN_PROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_2 is not set +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +# CONFIG_MTD_CFI_I1 is not set +# CONFIG_MTD_CFI_I2 is not set +CONFIG_MTD_CFI_I4=y +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_SBC8240 is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_SGI_IOC4 is not set +CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_IDE_TASK_IOCTL is not set +CONFIG_IDE_PROC_FS=y + +# +# IDE chipset support/bugfixes +# +# CONFIG_IDE_GENERIC is not set +# CONFIG_BLK_DEV_IDEPCI is not set +# CONFIG_IDEPCI_PCIBUS_ORDER is not set +# CONFIG_IDE_ARM is not set +# CONFIG_BLK_DEV_IDEDMA is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# An alternative FireWire stack is available with EXPERIMENTAL=y +# +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +CONFIG_TUN=y +# CONFIG_ARCNET is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +CONFIG_DAVICOM_PHY=y +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_FIXED_PHY is not set +CONFIG_MDIO_BITBANG=y +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set +CONFIG_FS_ENET=y +# CONFIG_FS_ENET_HAS_SCC is not set +CONFIG_FS_ENET_HAS_FCC=y +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set +CONFIG_NETDEV_10000=y +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set +# CONFIG_MLX4_CORE is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +CONFIG_PPP=y +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=y +CONFIG_PPP_SYNC_TTY=y +CONFIG_PPP_DEFLATE=y +# CONFIG_PPP_BSDCOMP is not set +# CONFIG_SLIP is not set +CONFIG_SLHC=y +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_LIFEBOOK=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_TOUCHKIT is not set +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_APPLETOUCH is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_CPM=y +CONFIG_SERIAL_CPM_CONSOLE=y +CONFIG_SERIAL_CPM_SCC1=y +# CONFIG_SERIAL_CPM_SCC2 is not set +# CONFIG_SERIAL_CPM_SCC3 is not set +CONFIG_SERIAL_CPM_SCC4=y +# CONFIG_SERIAL_CPM_SMC1 is not set +# CONFIG_SERIAL_CPM_SMC2 is not set +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set +CONFIG_DEVPORT=y +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +CONFIG_DAB=y + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=y +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +CONFIG_USB_GADGET_M66592=y +CONFIG_USB_M66592=y +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +CONFIG_USB_GADGET_DUALSPEED=y +# CONFIG_USB_ZERO is not set +CONFIG_USB_ETH=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_INFINIBAND is not set +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Userspace I/O +# +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y + +# +# Miscellaneous filesystems +# +# CONFIG_HFSPLUS_FS is not set +# CONFIG_JFFS2_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y +# CONFIG_UCC_SLOW is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHED_DEBUG is not set +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_FAULT_INJECTION is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_KGDB_CONSOLE is not set +CONFIG_BDI_SWITCH=y +# CONFIG_PPC_EARLY_DEBUG is not set +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS_PANEL is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE is not set +# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set +# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE is not set +# CONFIG_PPC_EARLY_DEBUG_BEAT is not set +# CONFIG_PPC_EARLY_DEBUG_44x is not set +# CONFIG_PPC_EARLY_DEBUG_CPM is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=y +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +CONFIG_CRYPTO_HW=y diff --git a/arch/powerpc/configs/sequoia_defconfig b/arch/powerpc/configs/sequoia_defconfig new file mode 100644 index 000000000000..bc7f5089a894 --- /dev/null +++ b/arch/powerpc/configs/sequoia_defconfig @@ -0,0 +1,861 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.23-rc6 +# Fri Sep 14 13:20:06 2007 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +# CONFIG_6xx is not set +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +CONFIG_44x=y +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +CONFIG_4xx=y +CONFIG_BOOKE=y +CONFIG_PTE_64BIT=y +CONFIG_PHYS_64BIT=y +# CONFIG_PPC_MM_SLICES is not set +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set +CONFIG_PPC_DCR_NATIVE=y +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_DCR=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Platform support +# +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_MPC5200 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_BAMBOO is not set +# CONFIG_EBONY is not set +CONFIG_SEQUOIA=y +CONFIG_440EPX=y +CONFIG_440A=y +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_CPM2 is not set +# CONFIG_FSL_ULI1575 is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_MATH_EMULATION is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_PROC_DEVICETREE=y +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="" +CONFIG_SECCOMP=y +CONFIG_WANT_DEVICE_TREE=y +CONFIG_DEVICE_TREE="sequoia.dts" +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +# CONFIG_PCIEPORTBUS is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_BOOT_LOAD=0x01000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +# CONFIG_MTD_BLKDEVS is not set +# CONFIG_MTD_BLOCK is not set +# CONFIG_MTD_BLOCK_RO is not set +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=35000 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_XILINX_SYSACE is not set +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +CONFIG_MACINTOSH_DRIVERS=y +# CONFIG_MAC_EMUMOUSEBTN is not set +# CONFIG_WINDFARM is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_ARCNET is not set +# CONFIG_NET_ETHERNET is not set +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set +CONFIG_NETDEV_10000=y +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set +# CONFIG_MLX4_CORE is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_SERIAL_8250_PCI is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +# CONFIG_SERIAL_8250_RSA is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +CONFIG_DAB=y + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=m +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_INFINIBAND is not set +# CONFIG_EDAC is not set +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Userspace I/O +# +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set +# CONFIG_UCC_SLOW is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +CONFIG_DEBUGGER=y +# CONFIG_KGDB is not set +# CONFIG_XMON is not set +# CONFIG_BDI_SWITCH is not set +CONFIG_PPC_EARLY_DEBUG=y +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS_PANEL is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE is not set +# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set +# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE is not set +# CONFIG_PPC_EARLY_DEBUG_BEAT is not set +CONFIG_PPC_EARLY_DEBUG_44x=y +CONFIG_PPC_EARLY_DEBUG_44x_PHYSLOW=0xef600300 +CONFIG_PPC_EARLY_DEBUG_44x_PHYSHIGH=0x1 + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=y +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set +CONFIG_CRYPTO_HW=y diff --git a/arch/powerpc/configs/walnut_defconfig b/arch/powerpc/configs/walnut_defconfig new file mode 100644 index 000000000000..766bf840c18d --- /dev/null +++ b/arch/powerpc/configs/walnut_defconfig @@ -0,0 +1,773 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.23-rc4 +# Wed Sep 5 12:06:37 2007 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +# CONFIG_6xx is not set +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +CONFIG_40x=y +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_4xx=y +# CONFIG_PPC_MM_SLICES is not set +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set +CONFIG_PPC_DCR_NATIVE=y +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_DCR=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Platform support +# +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_MPC5200 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +CONFIG_WALNUT=y +CONFIG_405GP=y +CONFIG_IBM405_ERR77=y +CONFIG_IBM405_ERR51=y +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_CPM2 is not set +# CONFIG_FSL_ULI1575 is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_MATH_EMULATION is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_WANT_DEVICE_TREE=y +CONFIG_DEVICE_TREE="walnut.dts" +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_BOOT_LOAD=0x00400000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=m +CONFIG_MTD_BLOCK=m +# CONFIG_MTD_BLOCK_RO is not set +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_WALNUT is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=35000 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_XILINX_SYSACE is not set +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_NET_ETHERNET is not set +CONFIG_NETDEV_1000=y +CONFIG_NETDEV_10000=y + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +# CONFIG_SERIAL_8250_RSA is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=m +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_USB_SUPPORT=y +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_EDAC is not set +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Userspace I/O +# +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set +# CONFIG_UCC_SLOW is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=y +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set +CONFIG_CRYPTO_HW=y diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index b0cb2e662c25..ca51f0cf27ab 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -24,6 +24,7 @@ obj-$(CONFIG_PPC64) += vdso64/ obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o obj-$(CONFIG_PPC_970_NAP) += idle_power4.o obj-$(CONFIG_PPC_OF) += of_device.o of_platform.o prom_parse.o +obj-$(CONFIG_PPC_CLOCK) += clock.o procfs-$(CONFIG_PPC64) := proc_ppc64.o obj-$(CONFIG_PROC_FS) += $(procfs-y) rtaspci-$(CONFIG_PPC64)-$(CONFIG_PCI) := rtas_pci.o @@ -37,25 +38,27 @@ obj-$(CONFIG_GENERIC_TBSYNC) += smp-tbsync.o obj-$(CONFIG_CRASH_DUMP) += crash_dump.o obj-$(CONFIG_6xx) += idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o obj-$(CONFIG_TAU) += tau_6xx.o -obj-$(CONFIG_HIBERNATION) += swsusp.o suspend.o -obj32-$(CONFIG_HIBERNATION) += swsusp_32.o -obj64-$(CONFIG_HIBERNATION) += swsusp_64.o swsusp_asm64.o -obj32-$(CONFIG_MODULES) += module_32.o +obj-$(CONFIG_HIBERNATION) += swsusp.o suspend.o \ + swsusp_$(CONFIG_WORD_SIZE).o +obj64-$(CONFIG_HIBERNATION) += swsusp_asm64.o +obj-$(CONFIG_MODULES) += module_$(CONFIG_WORD_SIZE).o +obj-$(CONFIG_44x) += cpu_setup_44x.o ifeq ($(CONFIG_PPC_MERGE),y) extra-$(CONFIG_PPC_STD_MMU) := head_32.o extra-$(CONFIG_PPC64) := head_64.o -extra-$(CONFIG_40x) := head_4xx.o +extra-$(CONFIG_40x) := head_40x.o extra-$(CONFIG_44x) := head_44x.o extra-$(CONFIG_FSL_BOOKE) := head_fsl_booke.o extra-$(CONFIG_8xx) := head_8xx.o extra-y += vmlinux.lds obj-y += time.o prom.o traps.o setup-common.o \ - udbg.o misc.o io.o -obj-$(CONFIG_PPC32) += entry_32.o setup_32.o misc_32.o -obj-$(CONFIG_PPC64) += misc_64.o dma_64.o iommu.o + udbg.o misc.o io.o \ + misc_$(CONFIG_WORD_SIZE).o +obj-$(CONFIG_PPC32) += entry_32.o setup_32.o +obj-$(CONFIG_PPC64) += dma_64.o iommu.o obj-$(CONFIG_PPC_MULTIPLATFORM) += prom_init.o obj-$(CONFIG_MODULES) += ppc_ksyms.o obj-$(CONFIG_BOOTX_TEXT) += btext.o @@ -63,37 +66,27 @@ obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_KPROBES) += kprobes.o obj-$(CONFIG_PPC_UDBG_16550) += legacy_serial.o udbg_16550.o -module-$(CONFIG_PPC64) += module_64.o -obj-$(CONFIG_MODULES) += $(module-y) - -pci64-$(CONFIG_PPC64) += pci_64.o pci_dn.o isa-bridge.o -pci32-$(CONFIG_PPC32) := pci_32.o -obj-$(CONFIG_PCI) += $(pci64-y) $(pci32-y) pci-common.o +pci64-$(CONFIG_PPC64) += pci_dn.o isa-bridge.o +obj-$(CONFIG_PCI) += pci_$(CONFIG_WORD_SIZE).o $(pci64-y) \ + pci-common.o obj-$(CONFIG_PCI_MSI) += msi.o -kexec-$(CONFIG_PPC64) := machine_kexec_64.o -kexec-$(CONFIG_PPC32) := machine_kexec_32.o -obj-$(CONFIG_KEXEC) += machine_kexec.o crash.o $(kexec-y) +obj-$(CONFIG_KEXEC) += machine_kexec.o crash.o \ + machine_kexec_$(CONFIG_WORD_SIZE).o obj-$(CONFIG_AUDIT) += audit.o obj64-$(CONFIG_AUDIT) += compat_audit.o +obj-$(CONFIG_8XX_MINIMAL_FPEMU) += softemu8xx.o + ifneq ($(CONFIG_PPC_INDIRECT_IO),y) obj-y += iomap.o endif -ifeq ($(CONFIG_PPC_ISERIES),y) -CFLAGS_lparmap.s += -g0 -extra-y += lparmap.s -$(obj)/head_64.o: $(obj)/lparmap.s -AFLAGS_head_64.o += -I$(obj) -endif - else # stuff used from here for ARCH=ppc smpobj-$(CONFIG_SMP) += smp.o endif -obj-$(CONFIG_PPC32) += $(obj32-y) obj-$(CONFIG_PPC64) += $(obj64-y) extra-$(CONFIG_PPC_FPU) += fpu.o diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c index 5c9ff7f5c44e..e06f75daeba3 100644 --- a/arch/powerpc/kernel/align.c +++ b/arch/powerpc/kernel/align.c @@ -38,7 +38,7 @@ struct aligninfo { /* Bits in the flags field */ #define LD 0 /* load */ #define ST 1 /* store */ -#define SE 2 /* sign-extend value */ +#define SE 2 /* sign-extend value, or FP ld/st as word */ #define F 4 /* to/from fp regs */ #define U 8 /* update index register */ #define M 0x10 /* multiple load/store */ @@ -46,6 +46,8 @@ struct aligninfo { #define S 0x40 /* single-precision fp or... */ #define SX 0x40 /* ... byte count in XER */ #define HARD 0x80 /* string, stwcx. */ +#define E4 0x40 /* SPE endianness is word */ +#define E8 0x80 /* SPE endianness is double word */ /* DSISR bits reported for a DCBZ instruction: */ #define DCBZ 0x5f /* 8xx/82xx dcbz faults when cache not enabled */ @@ -87,9 +89,9 @@ static struct aligninfo aligninfo[128] = { { 8, LD+F+U }, /* 00 1 1001: lfdu */ { 4, ST+F+S+U }, /* 00 1 1010: stfsu */ { 8, ST+F+U }, /* 00 1 1011: stfdu */ - INVALID, /* 00 1 1100 */ + { 16, LD+F }, /* 00 1 1100: lfdp */ INVALID, /* 00 1 1101 */ - INVALID, /* 00 1 1110 */ + { 16, ST+F }, /* 00 1 1110: stfdp */ INVALID, /* 00 1 1111 */ { 8, LD }, /* 01 0 0000: ldx */ INVALID, /* 01 0 0001 */ @@ -167,10 +169,10 @@ static struct aligninfo aligninfo[128] = { { 8, LD+F }, /* 11 0 1001: lfdx */ { 4, ST+F+S }, /* 11 0 1010: stfsx */ { 8, ST+F }, /* 11 0 1011: stfdx */ - INVALID, /* 11 0 1100 */ - { 8, LD+M }, /* 11 0 1101: lmd */ - INVALID, /* 11 0 1110 */ - { 8, ST+M }, /* 11 0 1111: stmd */ + { 16, LD+F }, /* 11 0 1100: lfdpx */ + { 4, LD+F+SE }, /* 11 0 1101: lfiwax */ + { 16, ST+F }, /* 11 0 1110: stfdpx */ + { 4, ST+F }, /* 11 0 1111: stfiwx */ { 4, LD+U }, /* 11 1 0000: lwzux */ INVALID, /* 11 1 0001 */ { 4, ST+U }, /* 11 1 0010: stwux */ @@ -356,6 +358,284 @@ static int emulate_multiple(struct pt_regs *regs, unsigned char __user *addr, return 1; } +/* + * Emulate floating-point pair loads and stores. + * Only POWER6 has these instructions, and it does true little-endian, + * so we don't need the address swizzling. + */ +static int emulate_fp_pair(struct pt_regs *regs, unsigned char __user *addr, + unsigned int reg, unsigned int flags) +{ + char *ptr = (char *) ¤t->thread.fpr[reg]; + int i, ret; + + if (!(flags & F)) + return 0; + if (reg & 1) + return 0; /* invalid form: FRS/FRT must be even */ + if (!(flags & SW)) { + /* not byte-swapped - easy */ + if (!(flags & ST)) + ret = __copy_from_user(ptr, addr, 16); + else + ret = __copy_to_user(addr, ptr, 16); + } else { + /* each FPR value is byte-swapped separately */ + ret = 0; + for (i = 0; i < 16; ++i) { + if (!(flags & ST)) + ret |= __get_user(ptr[i^7], addr + i); + else + ret |= __put_user(ptr[i^7], addr + i); + } + } + if (ret) + return -EFAULT; + return 1; /* exception handled and fixed up */ +} + +#ifdef CONFIG_SPE + +static struct aligninfo spe_aligninfo[32] = { + { 8, LD+E8 }, /* 0 00 00: evldd[x] */ + { 8, LD+E4 }, /* 0 00 01: evldw[x] */ + { 8, LD }, /* 0 00 10: evldh[x] */ + INVALID, /* 0 00 11 */ + { 2, LD }, /* 0 01 00: evlhhesplat[x] */ + INVALID, /* 0 01 01 */ + { 2, LD }, /* 0 01 10: evlhhousplat[x] */ + { 2, LD+SE }, /* 0 01 11: evlhhossplat[x] */ + { 4, LD }, /* 0 10 00: evlwhe[x] */ + INVALID, /* 0 10 01 */ + { 4, LD }, /* 0 10 10: evlwhou[x] */ + { 4, LD+SE }, /* 0 10 11: evlwhos[x] */ + { 4, LD+E4 }, /* 0 11 00: evlwwsplat[x] */ + INVALID, /* 0 11 01 */ + { 4, LD }, /* 0 11 10: evlwhsplat[x] */ + INVALID, /* 0 11 11 */ + + { 8, ST+E8 }, /* 1 00 00: evstdd[x] */ + { 8, ST+E4 }, /* 1 00 01: evstdw[x] */ + { 8, ST }, /* 1 00 10: evstdh[x] */ + INVALID, /* 1 00 11 */ + INVALID, /* 1 01 00 */ + INVALID, /* 1 01 01 */ + INVALID, /* 1 01 10 */ + INVALID, /* 1 01 11 */ + { 4, ST }, /* 1 10 00: evstwhe[x] */ + INVALID, /* 1 10 01 */ + { 4, ST }, /* 1 10 10: evstwho[x] */ + INVALID, /* 1 10 11 */ + { 4, ST+E4 }, /* 1 11 00: evstwwe[x] */ + INVALID, /* 1 11 01 */ + { 4, ST+E4 }, /* 1 11 10: evstwwo[x] */ + INVALID, /* 1 11 11 */ +}; + +#define EVLDD 0x00 +#define EVLDW 0x01 +#define EVLDH 0x02 +#define EVLHHESPLAT 0x04 +#define EVLHHOUSPLAT 0x06 +#define EVLHHOSSPLAT 0x07 +#define EVLWHE 0x08 +#define EVLWHOU 0x0A +#define EVLWHOS 0x0B +#define EVLWWSPLAT 0x0C +#define EVLWHSPLAT 0x0E +#define EVSTDD 0x10 +#define EVSTDW 0x11 +#define EVSTDH 0x12 +#define EVSTWHE 0x18 +#define EVSTWHO 0x1A +#define EVSTWWE 0x1C +#define EVSTWWO 0x1E + +/* + * Emulate SPE loads and stores. + * Only Book-E has these instructions, and it does true little-endian, + * so we don't need the address swizzling. + */ +static int emulate_spe(struct pt_regs *regs, unsigned int reg, + unsigned int instr) +{ + int t, ret; + union { + u64 ll; + u32 w[2]; + u16 h[4]; + u8 v[8]; + } data, temp; + unsigned char __user *p, *addr; + unsigned long *evr = ¤t->thread.evr[reg]; + unsigned int nb, flags; + + instr = (instr >> 1) & 0x1f; + + /* DAR has the operand effective address */ + addr = (unsigned char __user *)regs->dar; + + nb = spe_aligninfo[instr].len; + flags = spe_aligninfo[instr].flags; + + /* Verify the address of the operand */ + if (unlikely(user_mode(regs) && + !access_ok((flags & ST ? VERIFY_WRITE : VERIFY_READ), + addr, nb))) + return -EFAULT; + + /* userland only */ + if (unlikely(!user_mode(regs))) + return 0; + + flush_spe_to_thread(current); + + /* If we are loading, get the data from user space, else + * get it from register values + */ + if (flags & ST) { + data.ll = 0; + switch (instr) { + case EVSTDD: + case EVSTDW: + case EVSTDH: + data.w[0] = *evr; + data.w[1] = regs->gpr[reg]; + break; + case EVSTWHE: + data.h[2] = *evr >> 16; + data.h[3] = regs->gpr[reg] >> 16; + break; + case EVSTWHO: + data.h[2] = *evr & 0xffff; + data.h[3] = regs->gpr[reg] & 0xffff; + break; + case EVSTWWE: + data.w[1] = *evr; + break; + case EVSTWWO: + data.w[1] = regs->gpr[reg]; + break; + default: + return -EINVAL; + } + } else { + temp.ll = data.ll = 0; + ret = 0; + p = addr; + + switch (nb) { + case 8: + ret |= __get_user_inatomic(temp.v[0], p++); + ret |= __get_user_inatomic(temp.v[1], p++); + ret |= __get_user_inatomic(temp.v[2], p++); + ret |= __get_user_inatomic(temp.v[3], p++); + case 4: + ret |= __get_user_inatomic(temp.v[4], p++); + ret |= __get_user_inatomic(temp.v[5], p++); + case 2: + ret |= __get_user_inatomic(temp.v[6], p++); + ret |= __get_user_inatomic(temp.v[7], p++); + if (unlikely(ret)) + return -EFAULT; + } + + switch (instr) { + case EVLDD: + case EVLDW: + case EVLDH: + data.ll = temp.ll; + break; + case EVLHHESPLAT: + data.h[0] = temp.h[3]; + data.h[2] = temp.h[3]; + break; + case EVLHHOUSPLAT: + case EVLHHOSSPLAT: + data.h[1] = temp.h[3]; + data.h[3] = temp.h[3]; + break; + case EVLWHE: + data.h[0] = temp.h[2]; + data.h[2] = temp.h[3]; + break; + case EVLWHOU: + case EVLWHOS: + data.h[1] = temp.h[2]; + data.h[3] = temp.h[3]; + break; + case EVLWWSPLAT: + data.w[0] = temp.w[1]; + data.w[1] = temp.w[1]; + break; + case EVLWHSPLAT: + data.h[0] = temp.h[2]; + data.h[1] = temp.h[2]; + data.h[2] = temp.h[3]; + data.h[3] = temp.h[3]; + break; + default: + return -EINVAL; + } + } + + if (flags & SW) { + switch (flags & 0xf0) { + case E8: + SWAP(data.v[0], data.v[7]); + SWAP(data.v[1], data.v[6]); + SWAP(data.v[2], data.v[5]); + SWAP(data.v[3], data.v[4]); + break; + case E4: + + SWAP(data.v[0], data.v[3]); + SWAP(data.v[1], data.v[2]); + SWAP(data.v[4], data.v[7]); + SWAP(data.v[5], data.v[6]); + break; + /* Its half word endian */ + default: + SWAP(data.v[0], data.v[1]); + SWAP(data.v[2], data.v[3]); + SWAP(data.v[4], data.v[5]); + SWAP(data.v[6], data.v[7]); + break; + } + } + + if (flags & SE) { + data.w[0] = (s16)data.h[1]; + data.w[1] = (s16)data.h[3]; + } + + /* Store result to memory or update registers */ + if (flags & ST) { + ret = 0; + p = addr; + switch (nb) { + case 8: + ret |= __put_user_inatomic(data.v[0], p++); + ret |= __put_user_inatomic(data.v[1], p++); + ret |= __put_user_inatomic(data.v[2], p++); + ret |= __put_user_inatomic(data.v[3], p++); + case 4: + ret |= __put_user_inatomic(data.v[4], p++); + ret |= __put_user_inatomic(data.v[5], p++); + case 2: + ret |= __put_user_inatomic(data.v[6], p++); + ret |= __put_user_inatomic(data.v[7], p++); + } + if (unlikely(ret)) + return -EFAULT; + } else { + *evr = data.w[0]; + regs->gpr[reg] = data.w[1]; + } + + return 1; +} +#endif /* CONFIG_SPE */ /* * Called on alignment exception. Attempts to fixup @@ -414,6 +694,12 @@ int fix_alignment(struct pt_regs *regs) /* extract the operation and registers from the dsisr */ reg = (dsisr >> 5) & 0x1f; /* source/dest register */ areg = dsisr & 0x1f; /* register to update */ + +#ifdef CONFIG_SPE + if ((instr >> 26) == 0x4) + return emulate_spe(regs, reg, instr); +#endif + instr = (dsisr >> 10) & 0x7f; instr |= (dsisr >> 13) & 0x60; @@ -471,6 +757,10 @@ int fix_alignment(struct pt_regs *regs) flush_fp_to_thread(current); } + /* Special case for 16-byte FP loads and stores */ + if (nb == 16) + return emulate_fp_pair(regs, addr, reg, flags); + /* If we are loading, get the data from user space, else * get it from register values */ @@ -531,7 +821,8 @@ int fix_alignment(struct pt_regs *regs) * or floating point single precision conversion */ switch (flags & ~(U|SW)) { - case LD+SE: /* sign extend */ + case LD+SE: /* sign extending integer loads */ + case LD+F+SE: /* sign extend for lfiwax */ if ( nb == 2 ) data.ll = data.x16.low16; else /* nb must be 4 */ diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 2cb1d9487796..0ae5d57b9368 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -312,5 +312,17 @@ int main(void) #ifdef CONFIG_BUG DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry)); #endif + +#ifdef CONFIG_PPC_ISERIES + /* the assembler miscalculates the VSID values */ + DEFINE(PAGE_OFFSET_ESID, GET_ESID(PAGE_OFFSET)); + DEFINE(PAGE_OFFSET_VSID, KERNEL_VSID(PAGE_OFFSET)); + DEFINE(VMALLOC_START_ESID, GET_ESID(VMALLOC_START)); + DEFINE(VMALLOC_START_VSID, KERNEL_VSID(VMALLOC_START)); +#endif + +#ifdef CONFIG_PPC64 + DEFINE(PGD_TABLE_SIZE, PGD_TABLE_SIZE); +#endif return 0; } diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c index e7b684689e04..3ef51fb6f107 100644 --- a/arch/powerpc/kernel/btext.c +++ b/arch/powerpc/kernel/btext.c @@ -11,7 +11,6 @@ #include <asm/sections.h> #include <asm/prom.h> #include <asm/btext.h> -#include <asm/prom.h> #include <asm/page.h> #include <asm/mmu.h> #include <asm/pgtable.h> diff --git a/arch/powerpc/kernel/clock.c b/arch/powerpc/kernel/clock.c new file mode 100644 index 000000000000..ce668f545758 --- /dev/null +++ b/arch/powerpc/kernel/clock.c @@ -0,0 +1,82 @@ +/* + * Dummy clk implementations for powerpc. + * These need to be overridden in platform code. + */ + +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/errno.h> +#include <linux/module.h> +#include <asm/clk_interface.h> + +struct clk_interface clk_functions; + +struct clk *clk_get(struct device *dev, const char *id) +{ + if (clk_functions.clk_get) + return clk_functions.clk_get(dev, id); + return ERR_PTR(-ENOSYS); +} +EXPORT_SYMBOL(clk_get); + +void clk_put(struct clk *clk) +{ + if (clk_functions.clk_put) + clk_functions.clk_put(clk); +} +EXPORT_SYMBOL(clk_put); + +int clk_enable(struct clk *clk) +{ + if (clk_functions.clk_enable) + return clk_functions.clk_enable(clk); + return -ENOSYS; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ + if (clk_functions.clk_disable) + clk_functions.clk_disable(clk); +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + if (clk_functions.clk_get_rate) + return clk_functions.clk_get_rate(clk); + return 0; +} +EXPORT_SYMBOL(clk_get_rate); + +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + if (clk_functions.clk_round_rate) + return clk_functions.clk_round_rate(clk, rate); + return -ENOSYS; +} +EXPORT_SYMBOL(clk_round_rate); + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + if (clk_functions.clk_set_rate) + return clk_functions.clk_set_rate(clk, rate); + return -ENOSYS; +} +EXPORT_SYMBOL(clk_set_rate); + +struct clk *clk_get_parent(struct clk *clk) +{ + if (clk_functions.clk_get_parent) + return clk_functions.clk_get_parent(clk); + return ERR_PTR(-ENOSYS); +} +EXPORT_SYMBOL(clk_get_parent); + +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + if (clk_functions.clk_set_parent) + return clk_functions.clk_set_parent(clk, parent); + return -ENOSYS; +} +EXPORT_SYMBOL(clk_set_parent); diff --git a/arch/powerpc/kernel/cpu_setup_44x.S b/arch/powerpc/kernel/cpu_setup_44x.S new file mode 100644 index 000000000000..8e1812e2f3ee --- /dev/null +++ b/arch/powerpc/kernel/cpu_setup_44x.S @@ -0,0 +1,56 @@ +/* + * This file contains low level CPU setup functions. + * Valentine Barshak <vbarshak@ru.mvista.com> + * MontaVista Software, Inc (c) 2007 + * + * Based on cpu_setup_6xx code by + * Benjamin Herrenschmidt <benh@kernel.crashing.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <asm/processor.h> +#include <asm/cputable.h> +#include <asm/ppc_asm.h> + +_GLOBAL(__setup_cpu_440ep) + b __init_fpu_44x +_GLOBAL(__setup_cpu_440epx) + mflr r4 + bl __init_fpu_44x + bl __plb_disable_wrp + mtlr r4 + blr +_GLOBAL(__setup_cpu_440grx) + b __plb_disable_wrp + + +/* enable APU between CPU and FPU */ +_GLOBAL(__init_fpu_44x) + mfspr r3,SPRN_CCR0 + /* Clear DAPUIB flag in CCR0 */ + rlwinm r3,r3,0,12,10 + mtspr SPRN_CCR0,r3 + isync + blr + +/* + * Workaround for the incorrect write to DDR SDRAM errata. + * The write address can be corrupted during writes to + * DDR SDRAM when write pipelining is enabled on PLB0. + * Disable write pipelining here. + */ +#define DCRN_PLB4A0_ACR 0x81 + +_GLOBAL(__plb_disable_wrp) + mfdcr r3,DCRN_PLB4A0_ACR + /* clear WRP bit in PLB4A0_ACR */ + rlwinm r3,r3,0,8,6 + mtdcr DCRN_PLB4A0_ACR,r3 + isync + blr + diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index b1f8000952f3..d3fb7d0c6c1c 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -31,6 +31,9 @@ EXPORT_SYMBOL(cur_cpu_spec); * and ppc64 */ #ifdef CONFIG_PPC32 +extern void __setup_cpu_440ep(unsigned long offset, struct cpu_spec* spec); +extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec); +extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec); @@ -68,16 +71,7 @@ extern void __restore_cpu_ppc970(void); #define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \ PPC_FEATURE_BOOKE) -/* We only set the spe features if the kernel was compiled with - * spe support - */ -#ifdef CONFIG_SPE -#define PPC_FEATURE_SPE_COMP PPC_FEATURE_HAS_SPE -#else -#define PPC_FEATURE_SPE_COMP 0 -#endif - -static struct cpu_spec cpu_specs[] = { +static struct cpu_spec __initdata cpu_specs[] = { #ifdef CONFIG_PPC64 { /* Power3 */ .pvr_mask = 0xffff0000, @@ -333,14 +327,6 @@ static struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_POWER5_PLUS, .icache_bsize = 128, .dcache_bsize = 128, - .num_pmcs = 6, - .pmc_type = PPC_PMC_IBM, - .oprofile_cpu_type = "ppc64/power6", - .oprofile_type = PPC_OPROFILE_POWER4, - .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV, - .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR, - .oprofile_mmcra_clear = POWER6_MMCRA_THRM | - POWER6_MMCRA_OTHER, .platform = "power5+", }, { /* Power6 */ @@ -370,14 +356,6 @@ static struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_POWER6, .icache_bsize = 128, .dcache_bsize = 128, - .num_pmcs = 6, - .pmc_type = PPC_PMC_IBM, - .oprofile_cpu_type = "ppc64/power6", - .oprofile_type = PPC_OPROFILE_POWER4, - .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV, - .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR, - .oprofile_mmcra_clear = POWER6_MMCRA_THRM | - POWER6_MMCRA_OTHER, .platform = "power6", }, { /* Cell Broadband Engine */ @@ -1109,6 +1087,17 @@ static struct cpu_spec cpu_specs[] = { .dcache_bsize = 32, .platform = "ppc405", }, + { /* 405EX */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x12910000, + .cpu_name = "405EX", + .cpu_features = CPU_FTRS_40X, + .cpu_user_features = PPC_FEATURE_32 | + PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, + .icache_bsize = 32, + .dcache_bsize = 32, + .platform = "ppc405", + }, #endif /* CONFIG_40x */ #ifdef CONFIG_44x @@ -1120,6 +1109,7 @@ static struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, .icache_bsize = 32, .dcache_bsize = 32, + .cpu_setup = __setup_cpu_440ep, .platform = "ppc440", }, { @@ -1130,6 +1120,29 @@ static struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, .icache_bsize = 32, .dcache_bsize = 32, + .cpu_setup = __setup_cpu_440ep, + .platform = "ppc440", + }, + { /* 440EPX */ + .pvr_mask = 0xf0000ffb, + .pvr_value = 0x200008D0, + .cpu_name = "440EPX", + .cpu_features = CPU_FTRS_44X, + .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, + .icache_bsize = 32, + .dcache_bsize = 32, + .cpu_setup = __setup_cpu_440epx, + .platform = "ppc440", + }, + { /* 440GRX */ + .pvr_mask = 0xf0000ffb, + .pvr_value = 0x200008D8, + .cpu_name = "440GRX", + .cpu_features = CPU_FTRS_44X, + .cpu_user_features = COMMON_USER_BOOKE, + .icache_bsize = 32, + .dcache_bsize = 32, + .cpu_setup = __setup_cpu_440grx, .platform = "ppc440", }, { /* 440GP Rev. B */ @@ -1243,8 +1256,8 @@ static struct cpu_spec cpu_specs[] = { /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ .cpu_features = CPU_FTRS_E200, .cpu_user_features = COMMON_USER_BOOKE | - PPC_FEATURE_SPE_COMP | - PPC_FEATURE_HAS_EFP_SINGLE | + PPC_FEATURE_HAS_SPE_COMP | + PPC_FEATURE_HAS_EFP_SINGLE_COMP | PPC_FEATURE_UNIFIED_CACHE, .dcache_bsize = 32, .platform = "ppc5554", @@ -1256,8 +1269,8 @@ static struct cpu_spec cpu_specs[] = { /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ .cpu_features = CPU_FTRS_E500, .cpu_user_features = COMMON_USER_BOOKE | - PPC_FEATURE_SPE_COMP | - PPC_FEATURE_HAS_EFP_SINGLE, + PPC_FEATURE_HAS_SPE_COMP | + PPC_FEATURE_HAS_EFP_SINGLE_COMP, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -1272,9 +1285,9 @@ static struct cpu_spec cpu_specs[] = { /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ .cpu_features = CPU_FTRS_E500_2, .cpu_user_features = COMMON_USER_BOOKE | - PPC_FEATURE_SPE_COMP | - PPC_FEATURE_HAS_EFP_SINGLE | - PPC_FEATURE_HAS_EFP_DOUBLE, + PPC_FEATURE_HAS_SPE_COMP | + PPC_FEATURE_HAS_EFP_SINGLE_COMP | + PPC_FEATURE_HAS_EFP_DOUBLE_COMP, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -1298,29 +1311,49 @@ static struct cpu_spec cpu_specs[] = { #endif /* CONFIG_PPC32 */ }; -struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr) +static struct cpu_spec the_cpu_spec; + +struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr) { struct cpu_spec *s = cpu_specs; - struct cpu_spec **cur = &cur_cpu_spec; + struct cpu_spec *t = &the_cpu_spec; int i; s = PTRRELOC(s); - cur = PTRRELOC(cur); + t = PTRRELOC(t); for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++) if ((pvr & s->pvr_mask) == s->pvr_value) { - *cur = cpu_specs + i; -#ifdef CONFIG_PPC64 - /* ppc64 expects identify_cpu to also call setup_cpu - * for that processor. I will consolidate that at a - * later time, for now, just use our friend #ifdef. + /* + * If we are overriding a previous value derived + * from the real PVR with a new value obtained + * using a logical PVR value, don't modify the + * performance monitor fields. + */ + if (t->num_pmcs && !s->num_pmcs) { + t->cpu_name = s->cpu_name; + t->cpu_features = s->cpu_features; + t->cpu_user_features = s->cpu_user_features; + t->icache_bsize = s->icache_bsize; + t->dcache_bsize = s->dcache_bsize; + t->cpu_setup = s->cpu_setup; + t->cpu_restore = s->cpu_restore; + t->platform = s->platform; + } else + *t = *s; + *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec; +#if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE) + /* ppc64 and booke expect identify_cpu to also call + * setup_cpu for that processor. I will consolidate + * that at a later time, for now, just use #ifdef. * we also don't need to PTRRELOC the function pointer - * on ppc64 as we are running at 0 in real mode. + * on ppc64 and booke as we are running at 0 in real + * mode on ppc64 and reloc_offset is always 0 on booke. */ if (s->cpu_setup) { s->cpu_setup(offset, s); } -#endif /* CONFIG_PPC64 */ +#endif /* CONFIG_PPC64 || CONFIG_BOOKE */ return s; } BUG(); diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 37658ea417fa..77c749a13378 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -24,7 +24,6 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/types.h> -#include <linux/irq.h> #include <asm/processor.h> #include <asm/machdep.h> diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c index 2f6f5a7bc69e..29ff77c468ac 100644 --- a/arch/powerpc/kernel/crash_dump.c +++ b/arch/powerpc/kernel/crash_dump.c @@ -25,7 +25,7 @@ #define DBG(fmt...) #endif -void reserve_kdump_trampoline(void) +void __init reserve_kdump_trampoline(void) { lmb_reserve(0, KDUMP_RESERVE_LIMIT); } @@ -54,8 +54,10 @@ void __init setup_kdump_trampoline(void) create_trampoline(i); } +#ifdef CONFIG_PPC_PSERIES create_trampoline(__pa(system_reset_fwnmi) - PHYSICAL_START); create_trampoline(__pa(machine_check_fwnmi) - PHYSICAL_START); +#endif /* CONFIG_PPC_PSERIES */ DBG(" <- setup_kdump_trampoline()\n"); } diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 4074c0b31453..21d889e63e87 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -504,9 +504,11 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) #endif /* CONFIG_ALTIVEC */ #ifdef CONFIG_SPE +BEGIN_FTR_SECTION oris r0,r0,MSR_SPE@h /* Disable SPE */ mfspr r12,SPRN_SPEFSCR /* save spefscr register value */ stw r12,THREAD+THREAD_SPEFSCR(r2) +END_FTR_SECTION_IFSET(CPU_FTR_SPE) #endif /* CONFIG_SPE */ and. r0,r0,r11 /* FP or altivec or SPE enabled? */ beq+ 1f @@ -542,8 +544,10 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) #endif /* CONFIG_ALTIVEC */ #ifdef CONFIG_SPE +BEGIN_FTR_SECTION lwz r0,THREAD+THREAD_SPEFSCR(r2) mtspr SPRN_SPEFSCR,r0 /* restore SPEFSCR reg */ +END_FTR_SECTION_IFSET(CPU_FTR_SPE) #endif /* CONFIG_SPE */ lwz r0,_CCR(r1) diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 952eba6701f4..0ec134034899 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -373,8 +373,16 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) ld r8,KSP(r4) /* new stack pointer */ BEGIN_FTR_SECTION + b 2f +END_FTR_SECTION_IFCLR(CPU_FTR_SLB) +BEGIN_FTR_SECTION clrrdi r6,r8,28 /* get its ESID */ clrrdi r9,r1,28 /* get current sp ESID */ +END_FTR_SECTION_IFCLR(CPU_FTR_1T_SEGMENT) +BEGIN_FTR_SECTION + clrrdi r6,r8,40 /* get its 1T ESID */ + clrrdi r9,r1,40 /* get current sp 1T ESID */ +END_FTR_SECTION_IFSET(CPU_FTR_1T_SEGMENT) clrldi. r0,r6,2 /* is new ESID c00000000? */ cmpd cr1,r6,r9 /* or is new ESID the same as current ESID? */ cror eq,4*cr1+eq,eq @@ -384,16 +392,21 @@ BEGIN_FTR_SECTION ld r7,KSP_VSID(r4) /* Get new stack's VSID */ oris r0,r6,(SLB_ESID_V)@h ori r0,r0,(SLB_NUM_BOLTED-1)@l - - /* Update the last bolted SLB */ +BEGIN_FTR_SECTION + li r9,MMU_SEGSIZE_1T /* insert B field */ + oris r6,r6,(MMU_SEGSIZE_1T << SLBIE_SSIZE_SHIFT)@h + rldimi r7,r9,SLB_VSID_SSIZE_SHIFT,0 +END_FTR_SECTION_IFSET(CPU_FTR_1T_SEGMENT) + + /* Update the last bolted SLB. No write barriers are needed + * here, provided we only update the current CPU's SLB shadow + * buffer. + */ ld r9,PACA_SLBSHADOWPTR(r13) li r12,0 std r12,SLBSHADOW_STACKESID(r9) /* Clear ESID */ - eieio std r7,SLBSHADOW_STACKVSID(r9) /* Save VSID */ - eieio std r0,SLBSHADOW_STACKESID(r9) /* Save ESID */ - eieio slbie r6 slbie r6 /* Workaround POWER5 < DD2.1 issue */ @@ -401,7 +414,6 @@ BEGIN_FTR_SECTION isync 2: -END_FTR_SECTION_IFSET(CPU_FTR_SLB) clrrdi r7,r8,THREAD_SHIFT /* base of new stack */ /* Note: this uses SWITCH_FRAME_SIZE rather than INT_FRAME_SIZE because we don't need to leave the 288-byte ABI gap at the diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index 7d73a13450b0..a5b13ae7fd20 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -48,20 +48,17 @@ mtspr SPRN_DBAT##n##L,RB; \ 1: - .text + .section .text.head, "ax" .stabs "arch/powerpc/kernel/",N_SO,0,0,0f .stabs "head_32.S",N_SO,0,0,0f 0: - .globl _stext -_stext: +_ENTRY(_stext); /* * _start is defined this way because the XCOFF loader in the OpenFirmware * on the powermac expects the entry point to be a procedure descriptor. */ - .text - .globl _start -_start: +_ENTRY(_start); /* * These are here for legacy reasons, the kernel used to * need to look like a coff function entry for the pmac @@ -152,6 +149,9 @@ __after_mmu_off: #if defined(CONFIG_BOOTX_TEXT) bl setup_disp_bat #endif +#ifdef CONFIG_PPC_EARLY_DEBUG_CPM + bl setup_cpm_bat +#endif /* * Call setup_cpu for CPU 0 and initialize 6xx Idle @@ -469,16 +469,16 @@ InstructionTLBMiss: mfctr r0 /* Get PTE (linux-style) and check access */ mfspr r3,SPRN_IMISS - lis r1,KERNELBASE@h /* check if kernel address */ - cmplw 0,r3,r1 + lis r1,PAGE_OFFSET@h /* check if kernel address */ + cmplw 0,r1,r3 mfspr r2,SPRN_SPRG3 li r1,_PAGE_USER|_PAGE_PRESENT /* low addresses tested as user */ lwz r2,PGDIR(r2) - blt+ 112f + bge- 112f + mfspr r2,SPRN_SRR1 /* and MSR_PR bit from SRR1 */ + rlwimi r1,r2,32-12,29,29 /* shift MSR_PR to _PAGE_USER posn */ lis r2,swapper_pg_dir@ha /* if kernel address, use */ addi r2,r2,swapper_pg_dir@l /* kernel page table */ - mfspr r1,SPRN_SRR1 /* and MSR_PR bit from SRR1 */ - rlwinm r1,r1,32-12,29,29 /* shift MSR_PR to _PAGE_USER posn */ 112: tophys(r2,r2) rlwimi r2,r3,12,20,29 /* insert top 10 bits of address */ lwz r2,0(r2) /* get pmd entry */ @@ -543,16 +543,16 @@ DataLoadTLBMiss: mfctr r0 /* Get PTE (linux-style) and check access */ mfspr r3,SPRN_DMISS - lis r1,KERNELBASE@h /* check if kernel address */ - cmplw 0,r3,r1 + lis r1,PAGE_OFFSET@h /* check if kernel address */ + cmplw 0,r1,r3 mfspr r2,SPRN_SPRG3 li r1,_PAGE_USER|_PAGE_PRESENT /* low addresses tested as user */ lwz r2,PGDIR(r2) - blt+ 112f + bge- 112f + mfspr r2,SPRN_SRR1 /* and MSR_PR bit from SRR1 */ + rlwimi r1,r2,32-12,29,29 /* shift MSR_PR to _PAGE_USER posn */ lis r2,swapper_pg_dir@ha /* if kernel address, use */ addi r2,r2,swapper_pg_dir@l /* kernel page table */ - mfspr r1,SPRN_SRR1 /* and MSR_PR bit from SRR1 */ - rlwinm r1,r1,32-12,29,29 /* shift MSR_PR to _PAGE_USER posn */ 112: tophys(r2,r2) rlwimi r2,r3,12,20,29 /* insert top 10 bits of address */ lwz r2,0(r2) /* get pmd entry */ @@ -615,16 +615,16 @@ DataStoreTLBMiss: mfctr r0 /* Get PTE (linux-style) and check access */ mfspr r3,SPRN_DMISS - lis r1,KERNELBASE@h /* check if kernel address */ - cmplw 0,r3,r1 + lis r1,PAGE_OFFSET@h /* check if kernel address */ + cmplw 0,r1,r3 mfspr r2,SPRN_SPRG3 li r1,_PAGE_RW|_PAGE_USER|_PAGE_PRESENT /* access flags */ lwz r2,PGDIR(r2) - blt+ 112f + bge- 112f + mfspr r2,SPRN_SRR1 /* and MSR_PR bit from SRR1 */ + rlwimi r1,r2,32-12,29,29 /* shift MSR_PR to _PAGE_USER posn */ lis r2,swapper_pg_dir@ha /* if kernel address, use */ addi r2,r2,swapper_pg_dir@l /* kernel page table */ - mfspr r1,SPRN_SRR1 /* and MSR_PR bit from SRR1 */ - rlwinm r1,r1,32-12,29,29 /* shift MSR_PR to _PAGE_USER posn */ 112: tophys(r2,r2) rlwimi r2,r3,12,20,29 /* insert top 10 bits of address */ lwz r2,0(r2) /* get pmd entry */ @@ -841,7 +841,7 @@ relocate_kernel: * r3 = dest addr, r4 = source addr, r5 = copy limit, r6 = start offset * on exit, r3, r4, r5 are unchanged, r6 is updated to be >= r5. */ -_GLOBAL(copy_and_flush) +_ENTRY(copy_and_flush) addi r5,r5,-4 addi r6,r6,-4 4: li r0,L1_CACHE_BYTES/4 @@ -954,9 +954,9 @@ __secondary_start: * included in CONFIG_6xx */ #if !defined(CONFIG_6xx) -_GLOBAL(__save_cpu_setup) +_ENTRY(__save_cpu_setup) blr -_GLOBAL(__restore_cpu_setup) +_ENTRY(__restore_cpu_setup) blr #endif /* !defined(CONFIG_6xx) */ @@ -1080,7 +1080,7 @@ start_here: /* * Set up the segment registers for a new context. */ -_GLOBAL(set_context) +_ENTRY(set_context) mulli r3,r3,897 /* multiply context by skew factor */ rlwinm r3,r3,4,8,27 /* VSID = (context & 0xfffff) << 4 */ addis r3,r3,0x6000 /* Set Ks, Ku bits */ @@ -1248,6 +1248,19 @@ setup_disp_bat: blr #endif /* CONFIG_BOOTX_TEXT */ +#ifdef CONFIG_PPC_EARLY_DEBUG_CPM +setup_cpm_bat: + lis r8, 0xf000 + ori r8, r8, 0x002a + mtspr SPRN_DBAT1L, r8 + + lis r11, 0xf000 + ori r11, r11, (BL_1M << 2) | 2 + mtspr SPRN_DBAT1U, r11 + + blr +#endif + #ifdef CONFIG_8260 /* Jump into the system reset for the rom. * We first disable the MMU, and then jump to the ROM reset address. @@ -1300,14 +1313,6 @@ empty_zero_page: swapper_pg_dir: .space 4096 -/* - * This space gets a copy of optional info passed to us by the bootstrap - * Used to pass parameters into the kernel like root=/dev/sda1, etc. - */ - .globl cmd_line -cmd_line: - .space 512 - .globl intercept_table intercept_table: .long 0, 0, i0x200, i0x300, i0x400, 0, i0x600, i0x700 diff --git a/arch/powerpc/kernel/head_4xx.S b/arch/powerpc/kernel/head_40x.S index adc7f8097cd4..cfefc2df8f2a 100644 --- a/arch/powerpc/kernel/head_4xx.S +++ b/arch/powerpc/kernel/head_40x.S @@ -35,7 +35,6 @@ #include <asm/page.h> #include <asm/mmu.h> #include <asm/pgtable.h> -#include <asm/ibm4xx.h> #include <asm/cputable.h> #include <asm/thread_info.h> #include <asm/ppc_asm.h> @@ -53,9 +52,9 @@ * * This is all going to change RSN when we add bi_recs....... -- Dan */ - .text -_GLOBAL(_stext) -_GLOBAL(_start) + .section .text.head, "ax" +_ENTRY(_stext); +_ENTRY(_start); /* Save parameters we are passed. */ @@ -90,9 +89,9 @@ turn_on_mmu: */ . = 0xc0 crit_save: -_GLOBAL(crit_r10) +_ENTRY(crit_r10) .space 4 -_GLOBAL(crit_r11) +_ENTRY(crit_r11) .space 4 /* @@ -290,7 +289,7 @@ label: /* If we are faulting a kernel address, we have to use the * kernel page tables. */ - lis r11, TASK_SIZE@h + lis r11, PAGE_OFFSET@h cmplw r10, r11 blt+ 3f lis r11, swapper_pg_dir@h @@ -482,7 +481,7 @@ label: /* If we are faulting a kernel address, we have to use the * kernel page tables. */ - lis r11, TASK_SIZE@h + lis r11, PAGE_OFFSET@h cmplw r10, r11 blt+ 3f lis r11, swapper_pg_dir@h @@ -582,7 +581,7 @@ label: /* If we are faulting a kernel address, we have to use the * kernel page tables. */ - lis r11, TASK_SIZE@h + lis r11, PAGE_OFFSET@h cmplw r10, r11 blt+ 3f lis r11, swapper_pg_dir@h @@ -772,7 +771,7 @@ finish_tlb_load: */ lwz r9, tlb_4xx_index@l(0) addi r9, r9, 1 - andi. r9, r9, (PPC4XX_TLB_SIZE-1) + andi. r9, r9, (PPC40X_TLB_SIZE-1) stw r9, tlb_4xx_index@l(0) 6: @@ -815,7 +814,7 @@ finish_tlb_load: * The PowerPC 4xx family of processors do not have an FPU, so this just * returns. */ -_GLOBAL(giveup_fpu) +_ENTRY(giveup_fpu) blr /* This is where the main kernel code starts. @@ -1007,13 +1006,6 @@ critical_stack_top: .globl exception_stack_top exception_stack_top: -/* This space gets a copy of optional info passed to us by the bootstrap - * which is used to pass parameters into the kernel like root=/dev/sda1, etc. - */ - .globl cmd_line -cmd_line: - .space 512 - /* Room for two PTE pointers, usually the kernel and current user pointers * to their respective root page table. */ diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index 88695963f587..409db6123924 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -50,9 +50,9 @@ * r7 - End of kernel command line string * */ - .text -_GLOBAL(_stext) -_GLOBAL(_start) + .section .text.head, "ax" +_ENTRY(_stext); +_ENTRY(_start); /* * Reserve a word at a fixed location to store the address * of abatron_pteptrs @@ -217,16 +217,6 @@ skpinv: addi r4,r4,1 /* Increment */ lis r4,interrupt_base@h /* IVPR only uses the high 16-bits */ mtspr SPRN_IVPR,r4 -#ifdef CONFIG_440EP - /* Clear DAPUIB flag in CCR0 (enable APU between CPU and FPU) */ - mfspr r2,SPRN_CCR0 - lis r3,0xffef - ori r3,r3,0xffff - and r2,r2,r3 - mtspr SPRN_CCR0,r2 - isync -#endif - /* * This is where the main kernel code starts. */ @@ -329,7 +319,7 @@ interrupt_base: /* If we are faulting a kernel address, we have to use the * kernel page tables. */ - lis r11, TASK_SIZE@h + lis r11, PAGE_OFFSET@h cmplw r10, r11 blt+ 3f lis r11, swapper_pg_dir@h @@ -468,7 +458,7 @@ interrupt_base: /* If we are faulting a kernel address, we have to use the * kernel page tables. */ - lis r11, TASK_SIZE@h + lis r11, PAGE_OFFSET@h cmplw r10, r11 blt+ 3f lis r11, swapper_pg_dir@h @@ -538,7 +528,7 @@ interrupt_base: /* If we are faulting a kernel address, we have to use the * kernel page tables. */ - lis r11, TASK_SIZE@h + lis r11, PAGE_OFFSET@h cmplw r10, r11 blt+ 3f lis r11, swapper_pg_dir@h @@ -744,14 +734,6 @@ exception_stack_bottom: exception_stack_top: /* - * This space gets a copy of optional info passed to us by the bootstrap - * which is used to pass parameters into the kernel like root=/dev/sda1, etc. - */ - .globl cmd_line -cmd_line: - .space 512 - -/* * Room for two PTE pointers, usually the kernel and current user pointers * to their respective root page table. */ diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 171800002ede..97c5857faf00 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -34,6 +34,8 @@ #include <asm/iseries/lpar_map.h> #include <asm/thread_info.h> #include <asm/firmware.h> +#include <asm/page_64.h> +#include <asm/exception.h> #define DO_SOFT_DISABLE @@ -144,344 +146,9 @@ exception_marker: .text /* - * The following macros define the code that appears as - * the prologue to each of the exception handlers. They - * are split into two parts to allow a single kernel binary - * to be used for pSeries and iSeries. - * LOL. One day... - paulus - */ - -/* - * We make as much of the exception code common between native - * exception handlers (including pSeries LPAR) and iSeries LPAR - * implementations as possible. - */ - -/* * This is the start of the interrupt handlers for pSeries * This code runs with relocation off. */ -#define EX_R9 0 -#define EX_R10 8 -#define EX_R11 16 -#define EX_R12 24 -#define EX_R13 32 -#define EX_SRR0 40 -#define EX_DAR 48 -#define EX_DSISR 56 -#define EX_CCR 60 -#define EX_R3 64 -#define EX_LR 72 - -/* - * We're short on space and time in the exception prolog, so we can't - * use the normal SET_REG_IMMEDIATE macro. Normally we just need the - * low halfword of the address, but for Kdump we need the whole low - * word. - */ -#ifdef CONFIG_CRASH_DUMP -#define LOAD_HANDLER(reg, label) \ - oris reg,reg,(label)@h; /* virt addr of handler ... */ \ - ori reg,reg,(label)@l; /* .. and the rest */ -#else -#define LOAD_HANDLER(reg, label) \ - ori reg,reg,(label)@l; /* virt addr of handler ... */ -#endif - -/* - * Equal to EXCEPTION_PROLOG_PSERIES, except that it forces 64bit mode. - * The firmware calls the registered system_reset_fwnmi and - * machine_check_fwnmi handlers in 32bit mode if the cpu happens to run - * a 32bit application at the time of the event. - * This firmware bug is present on POWER4 and JS20. - */ -#define EXCEPTION_PROLOG_PSERIES_FORCE_64BIT(area, label) \ - mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \ - std r9,area+EX_R9(r13); /* save r9 - r12 */ \ - std r10,area+EX_R10(r13); \ - std r11,area+EX_R11(r13); \ - std r12,area+EX_R12(r13); \ - mfspr r9,SPRN_SPRG1; \ - std r9,area+EX_R13(r13); \ - mfcr r9; \ - clrrdi r12,r13,32; /* get high part of &label */ \ - mfmsr r10; \ - /* force 64bit mode */ \ - li r11,5; /* MSR_SF_LG|MSR_ISF_LG */ \ - rldimi r10,r11,61,0; /* insert into top 3 bits */ \ - /* done 64bit mode */ \ - mfspr r11,SPRN_SRR0; /* save SRR0 */ \ - LOAD_HANDLER(r12,label) \ - ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \ - mtspr SPRN_SRR0,r12; \ - mfspr r12,SPRN_SRR1; /* and SRR1 */ \ - mtspr SPRN_SRR1,r10; \ - rfid; \ - b . /* prevent speculative execution */ - -#define EXCEPTION_PROLOG_PSERIES(area, label) \ - mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \ - std r9,area+EX_R9(r13); /* save r9 - r12 */ \ - std r10,area+EX_R10(r13); \ - std r11,area+EX_R11(r13); \ - std r12,area+EX_R12(r13); \ - mfspr r9,SPRN_SPRG1; \ - std r9,area+EX_R13(r13); \ - mfcr r9; \ - clrrdi r12,r13,32; /* get high part of &label */ \ - mfmsr r10; \ - mfspr r11,SPRN_SRR0; /* save SRR0 */ \ - LOAD_HANDLER(r12,label) \ - ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \ - mtspr SPRN_SRR0,r12; \ - mfspr r12,SPRN_SRR1; /* and SRR1 */ \ - mtspr SPRN_SRR1,r10; \ - rfid; \ - b . /* prevent speculative execution */ - -/* - * This is the start of the interrupt handlers for iSeries - * This code runs with relocation on. - */ -#define EXCEPTION_PROLOG_ISERIES_1(area) \ - mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \ - std r9,area+EX_R9(r13); /* save r9 - r12 */ \ - std r10,area+EX_R10(r13); \ - std r11,area+EX_R11(r13); \ - std r12,area+EX_R12(r13); \ - mfspr r9,SPRN_SPRG1; \ - std r9,area+EX_R13(r13); \ - mfcr r9 - -#define EXCEPTION_PROLOG_ISERIES_2 \ - mfmsr r10; \ - ld r12,PACALPPACAPTR(r13); \ - ld r11,LPPACASRR0(r12); \ - ld r12,LPPACASRR1(r12); \ - ori r10,r10,MSR_RI; \ - mtmsrd r10,1 - -/* - * The common exception prolog is used for all except a few exceptions - * such as a segment miss on a kernel address. We have to be prepared - * to take another exception from the point where we first touch the - * kernel stack onwards. - * - * On entry r13 points to the paca, r9-r13 are saved in the paca, - * r9 contains the saved CR, r11 and r12 contain the saved SRR0 and - * SRR1, and relocation is on. - */ -#define EXCEPTION_PROLOG_COMMON(n, area) \ - andi. r10,r12,MSR_PR; /* See if coming from user */ \ - mr r10,r1; /* Save r1 */ \ - subi r1,r1,INT_FRAME_SIZE; /* alloc frame on kernel stack */ \ - beq- 1f; \ - ld r1,PACAKSAVE(r13); /* kernel stack to use */ \ -1: cmpdi cr1,r1,0; /* check if r1 is in userspace */ \ - bge- cr1,2f; /* abort if it is */ \ - b 3f; \ -2: li r1,(n); /* will be reloaded later */ \ - sth r1,PACA_TRAP_SAVE(r13); \ - b bad_stack; \ -3: std r9,_CCR(r1); /* save CR in stackframe */ \ - std r11,_NIP(r1); /* save SRR0 in stackframe */ \ - std r12,_MSR(r1); /* save SRR1 in stackframe */ \ - std r10,0(r1); /* make stack chain pointer */ \ - std r0,GPR0(r1); /* save r0 in stackframe */ \ - std r10,GPR1(r1); /* save r1 in stackframe */ \ - ACCOUNT_CPU_USER_ENTRY(r9, r10); \ - std r2,GPR2(r1); /* save r2 in stackframe */ \ - SAVE_4GPRS(3, r1); /* save r3 - r6 in stackframe */ \ - SAVE_2GPRS(7, r1); /* save r7, r8 in stackframe */ \ - ld r9,area+EX_R9(r13); /* move r9, r10 to stackframe */ \ - ld r10,area+EX_R10(r13); \ - std r9,GPR9(r1); \ - std r10,GPR10(r1); \ - ld r9,area+EX_R11(r13); /* move r11 - r13 to stackframe */ \ - ld r10,area+EX_R12(r13); \ - ld r11,area+EX_R13(r13); \ - std r9,GPR11(r1); \ - std r10,GPR12(r1); \ - std r11,GPR13(r1); \ - ld r2,PACATOC(r13); /* get kernel TOC into r2 */ \ - mflr r9; /* save LR in stackframe */ \ - std r9,_LINK(r1); \ - mfctr r10; /* save CTR in stackframe */ \ - std r10,_CTR(r1); \ - lbz r10,PACASOFTIRQEN(r13); \ - mfspr r11,SPRN_XER; /* save XER in stackframe */ \ - std r10,SOFTE(r1); \ - std r11,_XER(r1); \ - li r9,(n)+1; \ - std r9,_TRAP(r1); /* set trap number */ \ - li r10,0; \ - ld r11,exception_marker@toc(r2); \ - std r10,RESULT(r1); /* clear regs->result */ \ - std r11,STACK_FRAME_OVERHEAD-16(r1); /* mark the frame */ - -/* - * Exception vectors. - */ -#define STD_EXCEPTION_PSERIES(n, label) \ - . = n; \ - .globl label##_pSeries; \ -label##_pSeries: \ - HMT_MEDIUM; \ - mtspr SPRN_SPRG1,r13; /* save r13 */ \ - EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common) - -#define HSTD_EXCEPTION_PSERIES(n, label) \ - . = n; \ - .globl label##_pSeries; \ -label##_pSeries: \ - HMT_MEDIUM; \ - mtspr SPRN_SPRG1,r20; /* save r20 */ \ - mfspr r20,SPRN_HSRR0; /* copy HSRR0 to SRR0 */ \ - mtspr SPRN_SRR0,r20; \ - mfspr r20,SPRN_HSRR1; /* copy HSRR0 to SRR0 */ \ - mtspr SPRN_SRR1,r20; \ - mfspr r20,SPRN_SPRG1; /* restore r20 */ \ - mtspr SPRN_SPRG1,r13; /* save r13 */ \ - EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common) - - -#define MASKABLE_EXCEPTION_PSERIES(n, label) \ - . = n; \ - .globl label##_pSeries; \ -label##_pSeries: \ - HMT_MEDIUM; \ - mtspr SPRN_SPRG1,r13; /* save r13 */ \ - mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \ - std r9,PACA_EXGEN+EX_R9(r13); /* save r9, r10 */ \ - std r10,PACA_EXGEN+EX_R10(r13); \ - lbz r10,PACASOFTIRQEN(r13); \ - mfcr r9; \ - cmpwi r10,0; \ - beq masked_interrupt; \ - mfspr r10,SPRN_SPRG1; \ - std r10,PACA_EXGEN+EX_R13(r13); \ - std r11,PACA_EXGEN+EX_R11(r13); \ - std r12,PACA_EXGEN+EX_R12(r13); \ - clrrdi r12,r13,32; /* get high part of &label */ \ - mfmsr r10; \ - mfspr r11,SPRN_SRR0; /* save SRR0 */ \ - LOAD_HANDLER(r12,label##_common) \ - ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \ - mtspr SPRN_SRR0,r12; \ - mfspr r12,SPRN_SRR1; /* and SRR1 */ \ - mtspr SPRN_SRR1,r10; \ - rfid; \ - b . /* prevent speculative execution */ - -#define STD_EXCEPTION_ISERIES(n, label, area) \ - .globl label##_iSeries; \ -label##_iSeries: \ - HMT_MEDIUM; \ - mtspr SPRN_SPRG1,r13; /* save r13 */ \ - EXCEPTION_PROLOG_ISERIES_1(area); \ - EXCEPTION_PROLOG_ISERIES_2; \ - b label##_common - -#define MASKABLE_EXCEPTION_ISERIES(n, label) \ - .globl label##_iSeries; \ -label##_iSeries: \ - HMT_MEDIUM; \ - mtspr SPRN_SPRG1,r13; /* save r13 */ \ - EXCEPTION_PROLOG_ISERIES_1(PACA_EXGEN); \ - lbz r10,PACASOFTIRQEN(r13); \ - cmpwi 0,r10,0; \ - beq- label##_iSeries_masked; \ - EXCEPTION_PROLOG_ISERIES_2; \ - b label##_common; \ - -#ifdef CONFIG_PPC_ISERIES -#define DISABLE_INTS \ - li r11,0; \ - stb r11,PACASOFTIRQEN(r13); \ -BEGIN_FW_FTR_SECTION; \ - stb r11,PACAHARDIRQEN(r13); \ -END_FW_FTR_SECTION_IFCLR(FW_FEATURE_ISERIES); \ -BEGIN_FW_FTR_SECTION; \ - mfmsr r10; \ - ori r10,r10,MSR_EE; \ - mtmsrd r10,1; \ -END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) - -#else -#define DISABLE_INTS \ - li r11,0; \ - stb r11,PACASOFTIRQEN(r13); \ - stb r11,PACAHARDIRQEN(r13) - -#endif /* CONFIG_PPC_ISERIES */ - -#define ENABLE_INTS \ - ld r12,_MSR(r1); \ - mfmsr r11; \ - rlwimi r11,r12,0,MSR_EE; \ - mtmsrd r11,1 - -#define STD_EXCEPTION_COMMON(trap, label, hdlr) \ - .align 7; \ - .globl label##_common; \ -label##_common: \ - EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \ - DISABLE_INTS; \ - bl .save_nvgprs; \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - bl hdlr; \ - b .ret_from_except - -/* - * Like STD_EXCEPTION_COMMON, but for exceptions that can occur - * in the idle task and therefore need the special idle handling. - */ -#define STD_EXCEPTION_COMMON_IDLE(trap, label, hdlr) \ - .align 7; \ - .globl label##_common; \ -label##_common: \ - EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \ - FINISH_NAP; \ - DISABLE_INTS; \ - bl .save_nvgprs; \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - bl hdlr; \ - b .ret_from_except - -#define STD_EXCEPTION_COMMON_LITE(trap, label, hdlr) \ - .align 7; \ - .globl label##_common; \ -label##_common: \ - EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \ - FINISH_NAP; \ - DISABLE_INTS; \ - bl .ppc64_runlatch_on; \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - bl hdlr; \ - b .ret_from_except_lite - -/* - * When the idle code in power4_idle puts the CPU into NAP mode, - * it has to do so in a loop, and relies on the external interrupt - * and decrementer interrupt entry code to get it out of the loop. - * It sets the _TLF_NAPPING bit in current_thread_info()->local_flags - * to signal that it is in the loop and needs help to get out. - */ -#ifdef CONFIG_PPC_970_NAP -#define FINISH_NAP \ -BEGIN_FTR_SECTION \ - clrrdi r11,r1,THREAD_SHIFT; \ - ld r9,TI_LOCAL_FLAGS(r11); \ - andi. r10,r9,_TLF_NAPPING; \ - bnel power4_fixup_nap; \ -END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP) -#else -#define FINISH_NAP -#endif - -/* - * Start of pSeries system interrupt routines - */ . = 0x100 .globl __start_interrupts __start_interrupts: @@ -674,6 +341,7 @@ slb_miss_user_pseries: b . /* prevent spec. execution */ #endif /* __DISABLED__ */ +#ifdef CONFIG_PPC_PSERIES /* * Vectors for the FWNMI option. Share common code. */ @@ -691,191 +359,7 @@ machine_check_fwnmi: mtspr SPRN_SPRG1,r13 /* save r13 */ EXCEPTION_PROLOG_PSERIES_FORCE_64BIT(PACA_EXMC, machine_check_common) -#ifdef CONFIG_PPC_ISERIES -/*** ISeries-LPAR interrupt handlers ***/ - - STD_EXCEPTION_ISERIES(0x200, machine_check, PACA_EXMC) - - .globl data_access_iSeries -data_access_iSeries: - mtspr SPRN_SPRG1,r13 -BEGIN_FTR_SECTION - mtspr SPRN_SPRG2,r12 - mfspr r13,SPRN_DAR - mfspr r12,SPRN_DSISR - srdi r13,r13,60 - rlwimi r13,r12,16,0x20 - mfcr r12 - cmpwi r13,0x2c - beq .do_stab_bolted_iSeries - mtcrf 0x80,r12 - mfspr r12,SPRN_SPRG2 -END_FTR_SECTION_IFCLR(CPU_FTR_SLB) - EXCEPTION_PROLOG_ISERIES_1(PACA_EXGEN) - EXCEPTION_PROLOG_ISERIES_2 - b data_access_common - -.do_stab_bolted_iSeries: - mtcrf 0x80,r12 - mfspr r12,SPRN_SPRG2 - EXCEPTION_PROLOG_ISERIES_1(PACA_EXSLB) - EXCEPTION_PROLOG_ISERIES_2 - b .do_stab_bolted - - .globl data_access_slb_iSeries -data_access_slb_iSeries: - mtspr SPRN_SPRG1,r13 /* save r13 */ - mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ - std r3,PACA_EXSLB+EX_R3(r13) - mfspr r3,SPRN_DAR - std r9,PACA_EXSLB+EX_R9(r13) - mfcr r9 -#ifdef __DISABLED__ - cmpdi r3,0 - bge slb_miss_user_iseries -#endif - std r10,PACA_EXSLB+EX_R10(r13) - std r11,PACA_EXSLB+EX_R11(r13) - std r12,PACA_EXSLB+EX_R12(r13) - mfspr r10,SPRN_SPRG1 - std r10,PACA_EXSLB+EX_R13(r13) - ld r12,PACALPPACAPTR(r13) - ld r12,LPPACASRR1(r12) - b .slb_miss_realmode - - STD_EXCEPTION_ISERIES(0x400, instruction_access, PACA_EXGEN) - - .globl instruction_access_slb_iSeries -instruction_access_slb_iSeries: - mtspr SPRN_SPRG1,r13 /* save r13 */ - mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ - std r3,PACA_EXSLB+EX_R3(r13) - ld r3,PACALPPACAPTR(r13) - ld r3,LPPACASRR0(r3) /* get SRR0 value */ - std r9,PACA_EXSLB+EX_R9(r13) - mfcr r9 -#ifdef __DISABLED__ - cmpdi r3,0 - bge .slb_miss_user_iseries -#endif - std r10,PACA_EXSLB+EX_R10(r13) - std r11,PACA_EXSLB+EX_R11(r13) - std r12,PACA_EXSLB+EX_R12(r13) - mfspr r10,SPRN_SPRG1 - std r10,PACA_EXSLB+EX_R13(r13) - ld r12,PACALPPACAPTR(r13) - ld r12,LPPACASRR1(r12) - b .slb_miss_realmode - -#ifdef __DISABLED__ -slb_miss_user_iseries: - std r10,PACA_EXGEN+EX_R10(r13) - std r11,PACA_EXGEN+EX_R11(r13) - std r12,PACA_EXGEN+EX_R12(r13) - mfspr r10,SPRG1 - ld r11,PACA_EXSLB+EX_R9(r13) - ld r12,PACA_EXSLB+EX_R3(r13) - std r10,PACA_EXGEN+EX_R13(r13) - std r11,PACA_EXGEN+EX_R9(r13) - std r12,PACA_EXGEN+EX_R3(r13) - EXCEPTION_PROLOG_ISERIES_2 - b slb_miss_user_common -#endif - - MASKABLE_EXCEPTION_ISERIES(0x500, hardware_interrupt) - STD_EXCEPTION_ISERIES(0x600, alignment, PACA_EXGEN) - STD_EXCEPTION_ISERIES(0x700, program_check, PACA_EXGEN) - STD_EXCEPTION_ISERIES(0x800, fp_unavailable, PACA_EXGEN) - MASKABLE_EXCEPTION_ISERIES(0x900, decrementer) - STD_EXCEPTION_ISERIES(0xa00, trap_0a, PACA_EXGEN) - STD_EXCEPTION_ISERIES(0xb00, trap_0b, PACA_EXGEN) - - .globl system_call_iSeries -system_call_iSeries: - mr r9,r13 - mfspr r13,SPRN_SPRG3 - EXCEPTION_PROLOG_ISERIES_2 - b system_call_common - - STD_EXCEPTION_ISERIES( 0xd00, single_step, PACA_EXGEN) - STD_EXCEPTION_ISERIES( 0xe00, trap_0e, PACA_EXGEN) - STD_EXCEPTION_ISERIES( 0xf00, performance_monitor, PACA_EXGEN) - - .globl system_reset_iSeries -system_reset_iSeries: - mfspr r13,SPRN_SPRG3 /* Get paca address */ - mfmsr r24 - ori r24,r24,MSR_RI - mtmsrd r24 /* RI on */ - lhz r24,PACAPACAINDEX(r13) /* Get processor # */ - cmpwi 0,r24,0 /* Are we processor 0? */ - bne 1f - b .__start_initialization_iSeries /* Start up the first processor */ -1: mfspr r4,SPRN_CTRLF - li r5,CTRL_RUNLATCH /* Turn off the run light */ - andc r4,r4,r5 - mtspr SPRN_CTRLT,r4 - -1: - HMT_LOW -#ifdef CONFIG_SMP - lbz r23,PACAPROCSTART(r13) /* Test if this processor - * should start */ - sync - LOAD_REG_IMMEDIATE(r3,current_set) - sldi r28,r24,3 /* get current_set[cpu#] */ - ldx r3,r3,r28 - addi r1,r3,THREAD_SIZE - subi r1,r1,STACK_FRAME_OVERHEAD - - cmpwi 0,r23,0 - beq iSeries_secondary_smp_loop /* Loop until told to go */ - bne __secondary_start /* Loop until told to go */ -iSeries_secondary_smp_loop: - /* Let the Hypervisor know we are alive */ - /* 8002 is a call to HvCallCfg::getLps, a harmless Hypervisor function */ - lis r3,0x8002 - rldicr r3,r3,32,15 /* r0 = (r3 << 32) & 0xffff000000000000 */ -#else /* CONFIG_SMP */ - /* Yield the processor. This is required for non-SMP kernels - which are running on multi-threaded machines. */ - lis r3,0x8000 - rldicr r3,r3,32,15 /* r3 = (r3 << 32) & 0xffff000000000000 */ - addi r3,r3,18 /* r3 = 0x8000000000000012 which is "yield" */ - li r4,0 /* "yield timed" */ - li r5,-1 /* "yield forever" */ -#endif /* CONFIG_SMP */ - li r0,-1 /* r0=-1 indicates a Hypervisor call */ - sc /* Invoke the hypervisor via a system call */ - mfspr r13,SPRN_SPRG3 /* Put r13 back ???? */ - b 1b /* If SMP not configured, secondaries - * loop forever */ - -decrementer_iSeries_masked: - /* We may not have a valid TOC pointer in here. */ - li r11,1 - ld r12,PACALPPACAPTR(r13) - stb r11,LPPACADECRINT(r12) - LOAD_REG_IMMEDIATE(r12, tb_ticks_per_jiffy) - lwz r12,0(r12) - mtspr SPRN_DEC,r12 - /* fall through */ - -hardware_interrupt_iSeries_masked: - mtcrf 0x80,r9 /* Restore regs */ - ld r12,PACALPPACAPTR(r13) - ld r11,LPPACASRR0(r12) - ld r12,LPPACASRR1(r12) - mtspr SPRN_SRR0,r11 - mtspr SPRN_SRR1,r12 - ld r9,PACA_EXGEN+EX_R9(r13) - ld r10,PACA_EXGEN+EX_R10(r13) - ld r11,PACA_EXGEN+EX_R11(r13) - ld r12,PACA_EXGEN+EX_R12(r13) - ld r13,PACA_EXGEN+EX_R13(r13) - rfid - b . /* prevent speculative execution */ -#endif /* CONFIG_PPC_ISERIES */ +#endif /* CONFIG_PPC_PSERIES */ /*** Common interrupt handlers ***/ @@ -1175,7 +659,9 @@ hardware_interrupt_common: FINISH_NAP hardware_interrupt_entry: DISABLE_INTS +BEGIN_FTR_SECTION bl .ppc64_runlatch_on +END_FTR_SECTION_IFSET(CPU_FTR_CTRL) addi r3,r1,STACK_FRAME_OVERHEAD bl .do_IRQ b .ret_from_except_lite @@ -1449,7 +935,7 @@ _GLOBAL(do_stab_bolted) /* Calculate VSID */ /* This is a kernel address, so protovsid = ESID */ - ASM_VSID_SCRAMBLE(r11, r9) + ASM_VSID_SCRAMBLE(r11, r9, 256M) rldic r9,r11,12,16 /* r9 = vsid << 12 */ /* Search the primary group for a free entry */ @@ -1519,8 +1005,8 @@ _GLOBAL(do_stab_bolted) * Space for CPU0's segment table. * * On iSeries, the hypervisor must fill in at least one entry before - * we get control (with relocate on). The address is give to the hv - * as a page number (see xLparMap in lpardata.c), so this must be at a + * we get control (with relocate on). The address is given to the hv + * as a page number (see xLparMap below), so this must be at a * fixed address (the linker can't compute (u64)&initial_stab >> * PAGE_SHIFT). */ @@ -1529,6 +1015,7 @@ _GLOBAL(do_stab_bolted) initial_stab: .space 4096 +#ifdef CONFIG_PPC_PSERIES /* * Data area reserved for FWNMI option. * This address (0x7000) is fixed by the RPA. @@ -1536,21 +1023,34 @@ initial_stab: .= 0x7000 .globl fwnmi_data_area fwnmi_data_area: +#endif /* CONFIG_PPC_PSERIES */ /* iSeries does not use the FWNMI stuff, so it is safe to put * this here, even if we later allow kernels that will boot on * both pSeries and iSeries */ #ifdef CONFIG_PPC_ISERIES . = LPARMAP_PHYS -#include "lparmap.s" -/* - * This ".text" is here for old compilers that generate a trailing - * .note section when compiling .c files to .s - */ - .text + .globl xLparMap +xLparMap: + .quad HvEsidsToMap /* xNumberEsids */ + .quad HvRangesToMap /* xNumberRanges */ + .quad STAB0_PAGE /* xSegmentTableOffs */ + .zero 40 /* xRsvd */ + /* xEsids (HvEsidsToMap entries of 2 quads) */ + .quad PAGE_OFFSET_ESID /* xKernelEsid */ + .quad PAGE_OFFSET_VSID /* xKernelVsid */ + .quad VMALLOC_START_ESID /* xKernelEsid */ + .quad VMALLOC_START_VSID /* xKernelVsid */ + /* xRanges (HvRangesToMap entries of 3 quads) */ + .quad HvPagesToMap /* xPages */ + .quad 0 /* xOffset */ + .quad PAGE_OFFSET_VSID << (SID_SHIFT - HW_PAGE_SHIFT) /* xVPN */ + #endif /* CONFIG_PPC_ISERIES */ +#ifdef CONFIG_PPC_PSERIES . = 0x8000 +#endif /* CONFIG_PPC_PSERIES */ /* * On pSeries and most other platforms, secondary processors spin @@ -1611,39 +1111,6 @@ _GLOBAL(generic_secondary_smp_init) b __secondary_start #endif -#ifdef CONFIG_PPC_ISERIES -_INIT_STATIC(__start_initialization_iSeries) - /* Clear out the BSS */ - LOAD_REG_IMMEDIATE(r11,__bss_stop) - LOAD_REG_IMMEDIATE(r8,__bss_start) - sub r11,r11,r8 /* bss size */ - addi r11,r11,7 /* round up to an even double word */ - rldicl. r11,r11,61,3 /* shift right by 3 */ - beq 4f - addi r8,r8,-8 - li r0,0 - mtctr r11 /* zero this many doublewords */ -3: stdu r0,8(r8) - bdnz 3b -4: - LOAD_REG_IMMEDIATE(r1,init_thread_union) - addi r1,r1,THREAD_SIZE - li r0,0 - stdu r0,-STACK_FRAME_OVERHEAD(r1) - - LOAD_REG_IMMEDIATE(r2,__toc_start) - addi r2,r2,0x4000 - addi r2,r2,0x4000 - - bl .iSeries_early_setup - bl .early_setup - - /* relocation is on at this point */ - - b .start_here_common -#endif /* CONFIG_PPC_ISERIES */ - - _STATIC(__mmu_off) mfmsr r3 andi. r0,r3,MSR_IR|MSR_DR @@ -1891,6 +1358,7 @@ _GLOBAL(pmac_secondary_start) * r13 = paca virtual address * SPRG3 = paca virtual address */ + .globl __secondary_start __secondary_start: /* Set thread priority to MEDIUM */ HMT_MEDIUM @@ -2021,7 +1489,7 @@ _INIT_STATIC(start_here_multiplatform) b . /* prevent speculative execution */ /* This is where all platforms converge execution */ -_INIT_STATIC(start_here_common) +_INIT_GLOBAL(start_here_common) /* relocation is on at this point */ /* The following code sets up the SP and TOC now that we are */ @@ -2078,12 +1546,4 @@ empty_zero_page: .globl swapper_pg_dir swapper_pg_dir: - .space PAGE_SIZE - -/* - * This space gets a copy of optional info passed to us by the bootstrap - * Used to pass parameters into the kernel like root=/dev/sda1, etc. - */ - .globl cmd_line -cmd_line: - .space COMMAND_LINE_SIZE + .space PGD_TABLE_SIZE diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index 901be47a02a9..f7458396cd7c 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -38,12 +38,9 @@ #else #define DO_8xx_CPU6(val, reg) #endif - .text - .globl _stext -_stext: - .text - .globl _start -_start: + .section .text.head, "ax" +_ENTRY(_stext); +_ENTRY(_start); /* MPC8xx * This port was done on an MBX board with an 860. Right now I only @@ -301,6 +298,12 @@ InstructionTLBMiss: stw r10, 0(r0) stw r11, 4(r0) mfspr r10, SPRN_SRR0 /* Get effective address of fault */ +#ifdef CONFIG_8xx_CPU15 + addi r11, r10, 0x1000 + tlbie r11 + addi r11, r10, -0x1000 + tlbie r11 +#endif DO_8xx_CPU6(0x3780, r3) mtspr SPRN_MD_EPN, r10 /* Have to use MD_EPN for walk, MI_EPN can't */ mfspr r10, SPRN_M_TWB /* Get level 1 table entry address */ @@ -730,13 +733,13 @@ initial_mmu: mtspr SPRN_MD_TWC, r9 li r11, MI_BOOTINIT /* Create RPN for address 0 */ addis r11, r11, 0x0080 /* Add 8M */ - mtspr SPRN_MD_RPN, r8 + mtspr SPRN_MD_RPN, r11 addis r8, r8, 0x0080 /* Add 8M */ mtspr SPRN_MD_EPN, r8 mtspr SPRN_MD_TWC, r9 addis r11, r11, 0x0080 /* Add 8M */ - mtspr SPRN_MD_RPN, r8 + mtspr SPRN_MD_RPN, r11 #endif /* Since the cache is enabled according to the information we @@ -835,14 +838,6 @@ empty_zero_page: swapper_pg_dir: .space 4096 -/* - * This space gets a copy of optional info passed to us by the bootstrap - * Used to pass parameters into the kernel like root=/dev/sda1, etc. - */ - .globl cmd_line -cmd_line: - .space 512 - /* Room for two PTE table poiners, usually the kernel and current user * pointer to their respective root page table (pgdir). */ diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index 1f155d399d57..4b9822728aea 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -2,27 +2,27 @@ * Kernel execution entry point code. * * Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org> - * Initial PowerPC version. + * Initial PowerPC version. * Copyright (c) 1996 Cort Dougan <cort@cs.nmt.edu> - * Rewritten for PReP + * Rewritten for PReP * Copyright (c) 1996 Paul Mackerras <paulus@cs.anu.edu.au> - * Low-level exception handers, MMU support, and rewrite. + * Low-level exception handers, MMU support, and rewrite. * Copyright (c) 1997 Dan Malek <dmalek@jlc.net> - * PowerPC 8xx modifications. + * PowerPC 8xx modifications. * Copyright (c) 1998-1999 TiVo, Inc. - * PowerPC 403GCX modifications. + * PowerPC 403GCX modifications. * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu> - * PowerPC 403GCX/405GP modifications. + * PowerPC 403GCX/405GP modifications. * Copyright 2000 MontaVista Software Inc. * PPC405 modifications - * PowerPC 403GCX/405GP modifications. - * Author: MontaVista Software, Inc. - * frank_rowand@mvista.com or source@mvista.com - * debbie_chu@mvista.com + * PowerPC 403GCX/405GP modifications. + * Author: MontaVista Software, Inc. + * frank_rowand@mvista.com or source@mvista.com + * debbie_chu@mvista.com * Copyright 2002-2004 MontaVista Software, Inc. - * PowerPC 44x support, Matt Porter <mporter@kernel.crashing.org> + * PowerPC 44x support, Matt Porter <mporter@kernel.crashing.org> * Copyright 2004 Freescale Semiconductor, Inc - * PowerPC e500 modifications, Kumar Gala <galak@kernel.crashing.org> + * PowerPC e500 modifications, Kumar Gala <galak@kernel.crashing.org> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -52,9 +52,9 @@ * r7 - End of kernel command line string * */ - .text -_GLOBAL(_stext) -_GLOBAL(_start) + .section .text.head, "ax" +_ENTRY(_stext); +_ENTRY(_start); /* * Reserve a word at a fixed location to store the address * of abatron_pteptrs @@ -146,13 +146,13 @@ skpinv: addi r6,r6,1 /* Increment */ bne 1b /* If not, repeat */ /* Invalidate TLB0 */ - li r6,0x04 + li r6,0x04 tlbivax 0,r6 #ifdef CONFIG_SMP tlbsync #endif /* Invalidate TLB1 */ - li r6,0x0c + li r6,0x0c tlbivax 0,r6 #ifdef CONFIG_SMP tlbsync @@ -211,7 +211,7 @@ skpinv: addi r6,r6,1 /* Increment */ mtspr SPRN_MAS1,r6 tlbwe /* Invalidate TLB1 */ - li r9,0x0c + li r9,0x0c tlbivax 0,r9 #ifdef CONFIG_SMP tlbsync @@ -254,7 +254,7 @@ skpinv: addi r6,r6,1 /* Increment */ mtspr SPRN_MAS1,r8 tlbwe /* Invalidate TLB1 */ - li r9,0x0c + li r9,0x0c tlbivax 0,r9 #ifdef CONFIG_SMP tlbsync @@ -294,7 +294,7 @@ skpinv: addi r6,r6,1 /* Increment */ #ifdef CONFIG_E200 oris r2,r2,MAS4_TLBSELD(1)@h #endif - mtspr SPRN_MAS4, r2 + mtspr SPRN_MAS4, r2 #if 0 /* Enable DOZE */ @@ -305,7 +305,7 @@ skpinv: addi r6,r6,1 /* Increment */ #ifdef CONFIG_E200 /* enable dedicated debug exception handling resources (Debug APU) */ mfspr r2,SPRN_HID0 - ori r2,r2,HID0_DAPUEN@l + ori r2,r2,HID0_DAPUEN@l mtspr SPRN_HID0,r2 #endif @@ -391,7 +391,7 @@ skpinv: addi r6,r6,1 /* Increment */ #ifdef CONFIG_PTE_64BIT #define PTE_FLAGS_OFFSET 4 #define FIND_PTE \ - rlwinm r12, r10, 13, 19, 29; /* Compute pgdir/pmd offset */ \ + rlwinm r12, r10, 13, 19, 29; /* Compute pgdir/pmd offset */ \ lwzx r11, r12, r11; /* Get pgd/pmd entry */ \ rlwinm. r12, r11, 0, 0, 20; /* Extract pt base address */ \ beq 2f; /* Bail if no table */ \ @@ -461,8 +461,7 @@ interrupt_base: /* If we are faulting a kernel address, we have to use the * kernel page tables. */ - lis r11, TASK_SIZE@h - ori r11, r11, TASK_SIZE@l + lis r11, PAGE_OFFSET@h cmplw 0, r10, r11 bge 2f @@ -487,7 +486,7 @@ interrupt_base: */ andi. r11, r11, _PAGE_HWEXEC rlwimi r11, r11, 31, 27, 27 /* SX <- _PAGE_HWEXEC */ - ori r11, r11, (MAS3_UW|MAS3_SW|MAS3_UR|MAS3_SR)@l /* set static perms */ + ori r11, r11, (MAS3_UW|MAS3_SW|MAS3_UR|MAS3_SR)@l /* set static perms */ /* update search PID in MAS6, AS = 0 */ mfspr r12, SPRN_PID0 @@ -584,8 +583,7 @@ interrupt_base: /* If we are faulting a kernel address, we have to use the * kernel page tables. */ - lis r11, TASK_SIZE@h - ori r11, r11, TASK_SIZE@l + lis r11, PAGE_OFFSET@h cmplw 5, r10, r11 blt 5, 3f lis r11, swapper_pg_dir@h @@ -645,8 +643,7 @@ interrupt_base: /* If we are faulting a kernel address, we have to use the * kernel page tables. */ - lis r11, TASK_SIZE@h - ori r11, r11, TASK_SIZE@l + lis r11, PAGE_OFFSET@h cmplw 5, r10, r11 blt 5, 3f lis r11, swapper_pg_dir@h @@ -694,7 +691,7 @@ interrupt_base: START_EXCEPTION(SPEUnavailable) NORMAL_EXCEPTION_PROLOG bne load_up_spe - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_FRAME_OVERHEAD EXC_XFER_EE_LITE(0x2010, KernelSPE) #else EXCEPTION(0x2020, SPEUnavailable, unknown_exception, EXC_XFER_EE) @@ -741,10 +738,10 @@ data_access: * Both the instruction and data TLB miss get to this * point to load the TLB. - * r10 - EA of fault - * r11 - TLB (info from Linux PTE) - * r12, r13 - available to use - * CR5 - results of addr < TASK_SIZE + * r10 - EA of fault + * r11 - TLB (info from Linux PTE) + * r12, r13 - available to use + * CR5 - results of addr >= PAGE_OFFSET * MAS0, MAS1 - loaded with proper value when we get here * MAS2, MAS3 - will need additional info from Linux PTE * Upon exit, we reload everything and RFI. @@ -813,7 +810,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_BIG_PHYS) lwz r13, tlbcam_index@l(r13) rlwimi r12, r13, 0, 20, 31 7: - mtspr SPRN_MAS0,r12 + mtspr SPRN_MAS0,r12 #endif /* CONFIG_E200 */ tlbwe @@ -855,17 +852,17 @@ load_up_spe: beq 1f addi r4,r4,THREAD /* want THREAD of last_task_used_spe */ SAVE_32EVRS(0,r10,r4) - evxor evr10, evr10, evr10 /* clear out evr10 */ + evxor evr10, evr10, evr10 /* clear out evr10 */ evmwumiaa evr10, evr10, evr10 /* evr10 <- ACC = 0 * 0 + ACC */ li r5,THREAD_ACC - evstddx evr10, r4, r5 /* save off accumulator */ + evstddx evr10, r4, r5 /* save off accumulator */ lwz r5,PT_REGS(r4) lwz r4,_MSR-STACK_FRAME_OVERHEAD(r5) lis r10,MSR_SPE@h andc r4,r4,r10 /* disable SPE for previous task */ stw r4,_MSR-STACK_FRAME_OVERHEAD(r5) 1: -#endif /* CONFIG_SMP */ +#endif /* !CONFIG_SMP */ /* enable use of SPE after return */ oris r9,r9,MSR_SPE@h mfspr r5,SPRN_SPRG3 /* current task's THREAD (phys) */ @@ -878,7 +875,7 @@ load_up_spe: #ifndef CONFIG_SMP subi r4,r5,THREAD stw r4,last_task_used_spe@l(r3) -#endif /* CONFIG_SMP */ +#endif /* !CONFIG_SMP */ /* restore registers and return */ 2: REST_4GPRS(3, r11) lwz r10,_CCR(r11) @@ -963,10 +960,10 @@ _GLOBAL(giveup_spe) lwz r5,PT_REGS(r3) cmpi 0,r5,0 SAVE_32EVRS(0, r4, r3) - evxor evr6, evr6, evr6 /* clear out evr6 */ + evxor evr6, evr6, evr6 /* clear out evr6 */ evmwumiaa evr6, evr6, evr6 /* evr6 <- ACC = 0 * 0 + ACC */ li r4,THREAD_ACC - evstddx evr6, r4, r3 /* save off accumulator */ + evstddx evr6, r4, r3 /* save off accumulator */ mfspr r6,SPRN_SPEFSCR stw r6,THREAD_SPEFSCR(r3) /* save spefscr register value */ beq 1f @@ -979,7 +976,7 @@ _GLOBAL(giveup_spe) li r5,0 lis r4,last_task_used_spe@ha stw r5,last_task_used_spe@l(r4) -#endif /* CONFIG_SMP */ +#endif /* !CONFIG_SMP */ blr #endif /* CONFIG_SPE */ @@ -1000,15 +997,15 @@ _GLOBAL(giveup_fpu) */ _GLOBAL(abort) li r13,0 - mtspr SPRN_DBCR0,r13 /* disable all debug events */ + mtspr SPRN_DBCR0,r13 /* disable all debug events */ isync mfmsr r13 ori r13,r13,MSR_DE@l /* Enable Debug Events */ mtmsr r13 isync - mfspr r13,SPRN_DBCR0 - lis r13,(DBCR0_IDM|DBCR0_RST_CHIP)@h - mtspr SPRN_DBCR0,r13 + mfspr r13,SPRN_DBCR0 + lis r13,(DBCR0_IDM|DBCR0_RST_CHIP)@h + mtspr SPRN_DBCR0,r13 isync _GLOBAL(set_context) @@ -1043,21 +1040,13 @@ swapper_pg_dir: /* Reserved 4k for the critical exception stack & 4k for the machine * check stack per CPU for kernel mode exceptions */ .section .bss - .align 12 + .align 12 exception_stack_bottom: .space BOOKE_EXCEPTION_STACK_SIZE * NR_CPUS .globl exception_stack_top exception_stack_top: /* - * This space gets a copy of optional info passed to us by the bootstrap - * which is used to pass parameters into the kernel like root=/dev/sda1, etc. - */ - .globl cmd_line -cmd_line: - .space 512 - -/* * Room for two PTE pointers, usually the kernel and current user pointers * to their respective root page table. */ diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c index d6a38cd5018e..53bf64623bd8 100644 --- a/arch/powerpc/kernel/ibmebus.c +++ b/arch/powerpc/kernel/ibmebus.c @@ -371,7 +371,8 @@ static int ibmebus_match_path(struct device *dev, void *data) static char *ibmebus_chomp(const char *in, size_t count) { - char *out = (char*)kmalloc(count + 1, GFP_KERNEL); + char *out = kmalloc(count + 1, GFP_KERNEL); + if (!out) return NULL; @@ -396,10 +397,10 @@ static ssize_t ibmebus_store_probe(struct bus_type *bus, return -ENOMEM; if (bus_find_device(&ibmebus_bus_type, NULL, path, - ibmebus_match_path)) { + ibmebus_match_path)) { printk(KERN_WARNING "%s: %s has already been probed\n", __FUNCTION__, path); - rc = -EINVAL; + rc = -EEXIST; goto out; } diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c index a9e9cbd32975..abd2957fe537 100644 --- a/arch/powerpc/kernel/idle.c +++ b/arch/powerpc/kernel/idle.c @@ -24,6 +24,7 @@ #include <linux/smp.h> #include <linux/cpu.h> #include <linux/sysctl.h> +#include <linux/tick.h> #include <asm/system.h> #include <asm/processor.h> @@ -59,6 +60,7 @@ void cpu_idle(void) set_thread_flag(TIF_POLLING_NRFLAG); while (1) { + tick_nohz_stop_sched_tick(); while (!need_resched() && !cpu_should_die()) { ppc64_runlatch_off(); @@ -90,6 +92,7 @@ void cpu_idle(void) HMT_medium(); ppc64_runlatch_on(); + tick_nohz_restart_sched_tick(); if (cpu_should_die()) cpu_die(); preempt_enable_no_resched(); diff --git a/arch/powerpc/kernel/iomap.c b/arch/powerpc/kernel/iomap.c index 2a5cf8680370..1577434f4088 100644 --- a/arch/powerpc/kernel/iomap.c +++ b/arch/powerpc/kernel/iomap.c @@ -119,8 +119,8 @@ EXPORT_SYMBOL(ioport_unmap); void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max) { - unsigned long start = pci_resource_start(dev, bar); - unsigned long len = pci_resource_len(dev, bar); + resource_size_t start = pci_resource_start(dev, bar); + resource_size_t len = pci_resource_len(dev, bar); unsigned long flags = pci_resource_flags(dev, bar); if (!len) diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index c08ceca6277d..e4ec6eee81a8 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -30,7 +30,6 @@ #include <linux/spinlock.h> #include <linux/string.h> #include <linux/dma-mapping.h> -#include <linux/init.h> #include <linux/bitops.h> #include <asm/io.h> #include <asm/prom.h> diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 9bf63d5256db..2250f9e6c5ca 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -52,6 +52,7 @@ #include <linux/mutex.h> #include <linux/bootmem.h> #include <linux/pci.h> +#include <linux/debugfs.h> #include <asm/uaccess.h> #include <asm/system.h> @@ -272,7 +273,7 @@ void do_IRQ(struct pt_regs *regs) struct thread_info *curtp, *irqtp; #endif - irq_enter(); + irq_enter(); #ifdef CONFIG_DEBUG_STACKOVERFLOW /* Debugging check for stack overflow: is there less than 2KB free? */ @@ -321,7 +322,7 @@ void do_IRQ(struct pt_regs *regs) /* That's not SMP safe ... but who cares ? */ ppc_spurious_interrupts++; - irq_exit(); + irq_exit(); set_irq_regs(old_regs); #ifdef CONFIG_PPC_ISERIES @@ -417,10 +418,16 @@ irq_hw_number_t virq_to_hw(unsigned int virq) } EXPORT_SYMBOL_GPL(virq_to_hw); -__init_refok struct irq_host *irq_alloc_host(unsigned int revmap_type, - unsigned int revmap_arg, - struct irq_host_ops *ops, - irq_hw_number_t inval_irq) +static int default_irq_host_match(struct irq_host *h, struct device_node *np) +{ + return h->of_node != NULL && h->of_node == np; +} + +struct irq_host *irq_alloc_host(struct device_node *of_node, + unsigned int revmap_type, + unsigned int revmap_arg, + struct irq_host_ops *ops, + irq_hw_number_t inval_irq) { struct irq_host *host; unsigned int size = sizeof(struct irq_host); @@ -431,13 +438,7 @@ __init_refok struct irq_host *irq_alloc_host(unsigned int revmap_type, /* Allocate structure and revmap table if using linear mapping */ if (revmap_type == IRQ_HOST_MAP_LINEAR) size += revmap_arg * sizeof(unsigned int); - if (mem_init_done) - host = kzalloc(size, GFP_KERNEL); - else { - host = alloc_bootmem(size); - if (host) - memset(host, 0, size); - } + host = zalloc_maybe_bootmem(size, GFP_KERNEL); if (host == NULL) return NULL; @@ -445,6 +446,10 @@ __init_refok struct irq_host *irq_alloc_host(unsigned int revmap_type, host->revmap_type = revmap_type; host->inval_irq = inval_irq; host->ops = ops; + host->of_node = of_node; + + if (host->ops->match == NULL) + host->ops->match = default_irq_host_match; spin_lock_irqsave(&irq_big_lock, flags); @@ -476,7 +481,7 @@ __init_refok struct irq_host *irq_alloc_host(unsigned int revmap_type, host->inval_irq = 0; /* setup us as the host for all legacy interrupts */ for (i = 1; i < NUM_ISA_INTERRUPTS; i++) { - irq_map[i].hwirq = 0; + irq_map[i].hwirq = i; smp_wmb(); irq_map[i].host = host; smp_wmb(); @@ -520,7 +525,7 @@ struct irq_host *irq_find_host(struct device_node *node) */ spin_lock_irqsave(&irq_big_lock, flags); list_for_each_entry(h, &irq_hosts, link) - if (h->ops->match == NULL || h->ops->match(h, node)) { + if (h->ops->match(h, node)) { found = h; break; } @@ -995,6 +1000,68 @@ static int irq_late_init(void) } arch_initcall(irq_late_init); +#ifdef CONFIG_VIRQ_DEBUG +static int virq_debug_show(struct seq_file *m, void *private) +{ + unsigned long flags; + irq_desc_t *desc; + const char *p; + char none[] = "none"; + int i; + + seq_printf(m, "%-5s %-7s %-15s %s\n", "virq", "hwirq", + "chip name", "host name"); + + for (i = 1; i < NR_IRQS; i++) { + desc = get_irq_desc(i); + spin_lock_irqsave(&desc->lock, flags); + + if (desc->action && desc->action->handler) { + seq_printf(m, "%5d ", i); + seq_printf(m, "0x%05lx ", virq_to_hw(i)); + + if (desc->chip && desc->chip->typename) + p = desc->chip->typename; + else + p = none; + seq_printf(m, "%-15s ", p); + + if (irq_map[i].host && irq_map[i].host->of_node) + p = irq_map[i].host->of_node->full_name; + else + p = none; + seq_printf(m, "%s\n", p); + } + + spin_unlock_irqrestore(&desc->lock, flags); + } + + return 0; +} + +static int virq_debug_open(struct inode *inode, struct file *file) +{ + return single_open(file, virq_debug_show, inode->i_private); +} + +static const struct file_operations virq_debug_fops = { + .open = virq_debug_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int __init irq_debugfs_init(void) +{ + if (debugfs_create_file("virq_mapping", S_IRUGO, powerpc_debugfs_root, + NULL, &virq_debug_fops)) + return -ENOMEM; + + return 0; +} +__initcall(irq_debugfs_init); +#endif /* CONFIG_VIRQ_DEBUG */ + #endif /* CONFIG_PPC_MERGE */ #ifdef CONFIG_PPC64 diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c index 90fa11c72e1c..4ed58875ee17 100644 --- a/arch/powerpc/kernel/legacy_serial.c +++ b/arch/powerpc/kernel/legacy_serial.c @@ -340,9 +340,10 @@ void __init find_legacy_serial_ports(void) } /* First fill our array with opb bus ports */ - for (np = NULL; (np = of_find_compatible_node(np, "serial", "ns16750")) != NULL;) { + for (np = NULL; (np = of_find_compatible_node(np, "serial", "ns16550")) != NULL;) { struct device_node *opb = of_get_parent(np); - if (opb && !strcmp(opb->type, "opb")) { + if (opb && (!strcmp(opb->type, "opb") || + of_device_is_compatible(opb, "ibm,opb"))) { index = add_legacy_soc_port(np, np); if (index >= 0 && np == stdout) legacy_serial_console = index; diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 6444eaa30a2f..ff781b2eddec 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -77,7 +77,7 @@ static int iseries_lparcfg_data(struct seq_file *m, void *v) int processors, max_processors; unsigned long purr = get_purr(); - shared = (int)(get_lppaca()->shared_proc); + shared = (int)(local_paca->lppaca_ptr->shared_proc); seq_printf(m, "system_active_processors=%d\n", (int)HvLpConfig_getSystemPhysicalProcessors()); diff --git a/arch/powerpc/kernel/lparmap.c b/arch/powerpc/kernel/lparmap.c deleted file mode 100644 index af11285ffbd1..000000000000 --- a/arch/powerpc/kernel/lparmap.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright (C) 2005 Stephen Rothwell IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#include <asm/mmu.h> -#include <asm/pgtable.h> -#include <asm/iseries/lpar_map.h> - -/* The # is to stop gcc trying to make .text nonexecutable */ -const struct LparMap __attribute__((__section__(".text #"))) xLparMap = { - .xNumberEsids = HvEsidsToMap, - .xNumberRanges = HvRangesToMap, - .xSegmentTableOffs = STAB0_PAGE, - - .xEsids = { - { .xKernelEsid = GET_ESID(PAGE_OFFSET), - .xKernelVsid = KERNEL_VSID(PAGE_OFFSET), }, - { .xKernelEsid = GET_ESID(VMALLOC_START), - .xKernelVsid = KERNEL_VSID(VMALLOC_START), }, - }, - - .xRanges = { - { .xPages = HvPagesToMap, - .xOffset = 0, - .xVPN = KERNEL_VSID(PAGE_OFFSET) << (SID_SHIFT - HW_PAGE_SHIFT), - }, - }, -}; diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index f9676f52c6d8..0ed31f220482 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -34,21 +34,10 @@ #undef DEBUG_NVRAM -static int nvram_scan_partitions(void); -static int nvram_setup_partition(void); -static int nvram_create_os_partition(void); -static int nvram_remove_os_partition(void); - static struct nvram_partition * nvram_part; static long nvram_error_log_index = -1; static long nvram_error_log_size = 0; -int no_logging = 1; /* Until we initialize everything, - * make sure we don't try logging - * anything */ - -extern volatile int error_log_cnt; - struct err_log_info { int error_type; unsigned int seq_num; @@ -636,16 +625,13 @@ void __exit nvram_cleanup(void) * sequence #: The unique sequence # for each event. (until it wraps) * error log: The error log from event_scan */ -int nvram_write_error_log(char * buff, int length, unsigned int err_type) +int nvram_write_error_log(char * buff, int length, + unsigned int err_type, unsigned int error_log_cnt) { int rc; loff_t tmp_index; struct err_log_info info; - if (no_logging) { - return -EPERM; - } - if (nvram_error_log_index == -1) { return -ESPIPE; } @@ -678,7 +664,8 @@ int nvram_write_error_log(char * buff, int length, unsigned int err_type) * * Reads nvram for error log for at most 'length' */ -int nvram_read_error_log(char * buff, int length, unsigned int * err_type) +int nvram_read_error_log(char * buff, int length, + unsigned int * err_type, unsigned int * error_log_cnt) { int rc; loff_t tmp_index; @@ -704,7 +691,7 @@ int nvram_read_error_log(char * buff, int length, unsigned int * err_type) return rc; } - error_log_cnt = info.seq_num; + *error_log_cnt = info.seq_num; *err_type = info.error_type; return 0; diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c index f70e787d556f..eca8ccc3fa12 100644 --- a/arch/powerpc/kernel/of_platform.c +++ b/arch/powerpc/kernel/of_platform.c @@ -19,11 +19,11 @@ #include <linux/mod_devicetable.h> #include <linux/slab.h> #include <linux/pci.h> +#include <linux/of_device.h> +#include <linux/of_platform.h> #include <asm/errno.h> #include <asm/dcr.h> -#include <asm/of_device.h> -#include <asm/of_platform.h> #include <asm/topology.h> #include <asm/pci-bridge.h> #include <asm/ppc-pci.h> @@ -70,7 +70,10 @@ postcore_initcall(of_bus_driver_init); int of_register_platform_driver(struct of_platform_driver *drv) { /* initialize common driver fields */ - drv->driver.name = drv->name; + if (!drv->driver.name) + drv->driver.name = drv->name; + if (!drv->driver.owner) + drv->driver.owner = drv->owner; drv->driver.bus = &of_platform_bus_type; /* register with core */ @@ -385,9 +388,11 @@ static struct of_device_id of_pci_phb_ids[] = { }; static struct of_platform_driver of_pci_phb_driver = { - .name = "of-pci", - .match_table = of_pci_phb_ids, - .probe = of_pci_phb_probe, + .match_table = of_pci_phb_ids, + .probe = of_pci_phb_probe, + .driver = { + .name = "of-pci", + }, }; static __init int of_pci_phb_init(void) diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 083cfbdbe0b2..2ae3b6f778a3 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -65,14 +65,11 @@ static void __devinit pci_setup_pci_controller(struct pci_controller *hose) spin_unlock(&hose_spinlock); } -__init_refok struct pci_controller * pcibios_alloc_controller(struct device_node *dev) +struct pci_controller * pcibios_alloc_controller(struct device_node *dev) { struct pci_controller *phb; - if (mem_init_done) - phb = kmalloc(sizeof(struct pci_controller), GFP_KERNEL); - else - phb = alloc_bootmem(sizeof (struct pci_controller)); + phb = alloc_maybe_bootmem(sizeof(struct pci_controller), GFP_KERNEL); if (phb == NULL) return NULL; pci_setup_pci_controller(phb); diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index 04a3109ae3c6..0e2bee46304c 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -1457,8 +1457,8 @@ null_write_config(struct pci_bus *bus, unsigned int devfn, int offset, static struct pci_ops null_pci_ops = { - null_read_config, - null_write_config + .read = null_read_config, + .write = null_write_config, }; /* diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 291ffbc360c9..9f63bdcb0bdf 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -588,7 +588,7 @@ int pci_proc_domain(struct pci_bus *bus) return 0; else { struct pci_controller *hose = pci_bus_to_host(bus); - return hose->buid; + return hose->buid != 0; } } diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c index d7d36df9c053..b4839038613d 100644 --- a/arch/powerpc/kernel/pci_dn.c +++ b/arch/powerpc/kernel/pci_dn.c @@ -23,8 +23,6 @@ #include <linux/pci.h> #include <linux/string.h> #include <linux/init.h> -#include <linux/slab.h> -#include <linux/bootmem.h> #include <asm/io.h> #include <asm/prom.h> @@ -45,10 +43,7 @@ static void * __devinit update_dn_pci_info(struct device_node *dn, void *data) const u32 *regs; struct pci_dn *pdn; - if (mem_init_done) - pdn = kmalloc(sizeof(*pdn), GFP_KERNEL); - else - pdn = alloc_bootmem(sizeof(*pdn)); + pdn = alloc_maybe_bootmem(sizeof(*pdn), GFP_KERNEL); if (pdn == NULL) return NULL; memset(pdn, 0, sizeof(*pdn)); diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index a20f1951a5ce..c6b1aa3efbb9 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -12,12 +12,12 @@ #include <linux/irq.h> #include <linux/pci.h> #include <linux/delay.h> -#include <linux/ide.h> #include <linux/bitops.h> #include <asm/page.h> #include <asm/semaphore.h> #include <asm/processor.h> +#include <asm/cacheflush.h> #include <asm/uaccess.h> #include <asm/io.h> #include <asm/atomic.h> @@ -95,10 +95,6 @@ EXPORT_SYMBOL(__strnlen_user); EXPORT_SYMBOL(copy_4K_page); #endif -#if defined(CONFIG_PPC32) && (defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)) -EXPORT_SYMBOL(ppc_ide_md); -#endif - #if defined(CONFIG_PCI) && defined(CONFIG_PPC32) EXPORT_SYMBOL(isa_io_base); EXPORT_SYMBOL(isa_mem_base); @@ -180,7 +176,7 @@ EXPORT_SYMBOL(cacheable_memcpy); EXPORT_SYMBOL(cpm_install_handler); EXPORT_SYMBOL(cpm_free_handler); #endif /* CONFIG_8xx */ -#if defined(CONFIG_8xx) || defined(CONFIG_40x) +#if defined(CONFIG_8xx) EXPORT_SYMBOL(__res); #endif diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 8a1b001d0b11..7949c203cb89 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -354,6 +354,14 @@ static void show_instructions(struct pt_regs *regs) if (!(i % 8)) printk("\n"); +#if !defined(CONFIG_BOOKE) + /* If executing with the IMMU off, adjust pc rather + * than print XXXXXXXX. + */ + if (!(regs->msr & MSR_IR)) + pc = (unsigned long)phys_to_virt(pc); +#endif + /* We use __get_user here *only* to avoid an OOPS on a * bad address because the pc *should* only be a * kernel address. @@ -556,10 +564,15 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, #ifdef CONFIG_PPC64 if (cpu_has_feature(CPU_FTR_SLB)) { - unsigned long sp_vsid = get_kernel_vsid(sp); + unsigned long sp_vsid; unsigned long llp = mmu_psize_defs[mmu_linear_psize].sllp; - sp_vsid <<= SLB_VSID_SHIFT; + if (cpu_has_feature(CPU_FTR_1T_SEGMENT)) + sp_vsid = get_kernel_vsid(sp, MMU_SEGSIZE_1T) + << SLB_VSID_SHIFT_1T; + else + sp_vsid = get_kernel_vsid(sp, MMU_SEGSIZE_256M) + << SLB_VSID_SHIFT; sp_vsid |= SLB_VSID_KERNEL | llp; p->thread.ksp_vsid = sp_vsid; } @@ -676,9 +689,13 @@ int set_fpexc_mode(struct task_struct *tsk, unsigned int val) * mode (asyn, precise, disabled) for 'Classic' FP. */ if (val & PR_FP_EXC_SW_ENABLE) { #ifdef CONFIG_SPE - tsk->thread.fpexc_mode = val & - (PR_FP_EXC_SW_ENABLE | PR_FP_ALL_EXCEPT); - return 0; + if (cpu_has_feature(CPU_FTR_SPE)) { + tsk->thread.fpexc_mode = val & + (PR_FP_EXC_SW_ENABLE | PR_FP_ALL_EXCEPT); + return 0; + } else { + return -EINVAL; + } #else return -EINVAL; #endif @@ -704,7 +721,10 @@ int get_fpexc_mode(struct task_struct *tsk, unsigned long adr) if (tsk->thread.fpexc_mode & PR_FP_EXC_SW_ENABLE) #ifdef CONFIG_SPE - val = tsk->thread.fpexc_mode; + if (cpu_has_feature(CPU_FTR_SPE)) + val = tsk->thread.fpexc_mode; + else + return -EINVAL; #else return -EINVAL; #endif diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index a38197b12d3e..9f329a8928ea 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -52,7 +52,6 @@ #include <asm/pSeries_reconfig.h> #include <asm/pci-bridge.h> #include <asm/kexec.h> -#include <asm/system.h> #ifdef DEBUG #define DBG(fmt...) printk(KERN_ERR fmt) @@ -431,9 +430,11 @@ static int __init early_parse_mem(char *p) } early_param("mem", early_parse_mem); -/* - * The device tree may be allocated below our memory limit, or inside the - * crash kernel region for kdump. If so, move it out now. +/** + * move_device_tree - move tree to an unused area, if needed. + * + * The device tree may be allocated beyond our memory limit, or inside the + * crash kernel region for kdump. If so, move it out of the way. */ static void move_device_tree(void) { @@ -530,10 +531,7 @@ static struct ibm_pa_feature { {CPU_FTR_CTRL, 0, 0, 3, 0}, {CPU_FTR_NOEXECUTE, 0, 0, 6, 0}, {CPU_FTR_NODSISRALIGN, 0, 1, 1, 1}, -#if 0 - /* put this back once we know how to test if firmware does 64k IO */ {CPU_FTR_CI_LARGE_PAGE, 0, 1, 2, 0}, -#endif {CPU_FTR_REAL_LE, PPC_FEATURE_TRUE_LE, 5, 0, 0}, }; @@ -780,13 +778,13 @@ static int __init early_init_dt_scan_chosen(unsigned long node, #endif #ifdef CONFIG_KEXEC - lprop = (u64*)of_get_flat_dt_prop(node, "linux,crashkernel-base", NULL); - if (lprop) - crashk_res.start = *lprop; + lprop = (u64*)of_get_flat_dt_prop(node, "linux,crashkernel-base", NULL); + if (lprop) + crashk_res.start = *lprop; - lprop = (u64*)of_get_flat_dt_prop(node, "linux,crashkernel-size", NULL); - if (lprop) - crashk_res.end = crashk_res.start + *lprop - 1; + lprop = (u64*)of_get_flat_dt_prop(node, "linux,crashkernel-size", NULL); + if (lprop) + crashk_res.end = crashk_res.start + *lprop - 1; #endif early_init_dt_check_for_initrd(node); diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index a1d582e38627..1db10f70ae69 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -1199,7 +1199,7 @@ static void __init prom_initialize_tce_table(void) if ((type[0] == 0) || (strstr(type, RELOC("pci")) == NULL)) continue; - /* Keep the old logic in tack to avoid regression. */ + /* Keep the old logic intact to avoid regression. */ if (compatible[0] != 0) { if ((strstr(compatible, RELOC("python")) == NULL) && (strstr(compatible, RELOC("Speedwagon")) == NULL) && @@ -2046,6 +2046,7 @@ static void __init fixup_device_tree_maple(void) /* * Pegasos and BriQ lacks the "ranges" property in the isa node * Pegasos needs decimal IRQ 14/15, not hexadecimal + * Pegasos has the IDE configured in legacy mode, but advertised as native */ static void __init fixup_device_tree_chrp(void) { @@ -2083,9 +2084,13 @@ static void __init fixup_device_tree_chrp(void) prom_printf("Fixing up IDE interrupt on Pegasos...\n"); prop[0] = 14; prop[1] = 0x0; - prop[2] = 15; - prop[3] = 0x0; - prom_setprop(ph, name, "interrupts", prop, 4*sizeof(u32)); + prom_setprop(ph, name, "interrupts", prop, 2*sizeof(u32)); + prom_printf("Fixing up IDE class-code on Pegasos...\n"); + rc = prom_getprop(ph, "class-code", prop, sizeof(u32)); + if (rc == sizeof(u32)) { + prop[0] &= ~0x5; + prom_setprop(ph, name, "class-code", prop, sizeof(u32)); + } } } #else @@ -2226,7 +2231,7 @@ static void __init fixup_device_tree(void) static void __init prom_find_boot_cpu(void) { - struct prom_t *_prom = &RELOC(prom); + struct prom_t *_prom = &RELOC(prom); u32 getprop_rval; ihandle prom_cpu; phandle cpu_pkg; @@ -2246,7 +2251,7 @@ static void __init prom_find_boot_cpu(void) static void __init prom_check_initrd(unsigned long r3, unsigned long r4) { #ifdef CONFIG_BLK_DEV_INITRD - struct prom_t *_prom = &RELOC(prom); + struct prom_t *_prom = &RELOC(prom); if (r3 && r4 && r4 != 0xdeadbeef) { unsigned long val; @@ -2279,7 +2284,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, unsigned long pp, unsigned long r6, unsigned long r7) { - struct prom_t *_prom; + struct prom_t *_prom; unsigned long hdr; unsigned long offset = reloc_offset(); @@ -2338,8 +2343,8 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, /* * Copy the CPU hold code */ - if (RELOC(of_platform) != PLATFORM_POWERMAC) - copy_and_flush(0, KERNELBASE + offset, 0x100, 0); + if (RELOC(of_platform) != PLATFORM_POWERMAC) + copy_and_flush(0, KERNELBASE + offset, 0x100, 0); /* * Do early parsing of command line diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 8a177bd9eab4..cf7732cdd6c7 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -331,6 +331,7 @@ static long arch_ptrace_old(struct task_struct *child, long request, long addr, unsigned long *reg = &((unsigned long *)child->thread.regs)[0]; unsigned long __user *tmp = (unsigned long __user *)addr; + CHECK_FULL_REGS(child->thread.regs); for (i = 0; i < 32; i++) { ret = put_user(*reg, tmp); if (ret) @@ -346,6 +347,7 @@ static long arch_ptrace_old(struct task_struct *child, long request, long addr, unsigned long *reg = &((unsigned long *)child->thread.regs)[0]; unsigned long __user *tmp = (unsigned long __user *)addr; + CHECK_FULL_REGS(child->thread.regs); for (i = 0; i < 32; i++) { ret = get_user(*reg, tmp); if (ret) @@ -517,6 +519,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) ret = -EIO; break; } + CHECK_FULL_REGS(child->thread.regs); ret = 0; for (ui = 0; ui < PT_REGS_COUNT; ui ++) { ret |= __put_user(ptrace_get_reg(child, ui), @@ -537,6 +540,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) ret = -EIO; break; } + CHECK_FULL_REGS(child->thread.regs); ret = 0; for (ui = 0; ui < PT_REGS_COUNT; ui ++) { ret = __get_user(tmp, (unsigned long __user *) data); @@ -576,8 +580,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) #ifdef CONFIG_SPE case PTRACE_GETEVRREGS: /* Get the child spe register state. */ - if (child->thread.regs->msr & MSR_SPE) - giveup_spe(child); + flush_spe_to_thread(child); ret = get_evrregs((unsigned long __user *)data, child); break; @@ -585,8 +588,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* Set the child spe register state. */ /* this is to clear the MSR_SPE bit to force a reload * of register state from memory */ - if (child->thread.regs->msr & MSR_SPE) - giveup_spe(child); + flush_spe_to_thread(child); ret = set_evrregs(child, (unsigned long __user *)data); break; #endif diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c index 9e6baeac0fb1..fea6206ff90f 100644 --- a/arch/powerpc/kernel/ptrace32.c +++ b/arch/powerpc/kernel/ptrace32.c @@ -53,6 +53,7 @@ static long compat_ptrace_old(struct task_struct *child, long request, unsigned long *reg = &((unsigned long *)child->thread.regs)[0]; unsigned int __user *tmp = (unsigned int __user *)addr; + CHECK_FULL_REGS(child->thread.regs); for (i = 0; i < 32; i++) { ret = put_user(*reg, tmp); if (ret) @@ -68,6 +69,7 @@ static long compat_ptrace_old(struct task_struct *child, long request, unsigned long *reg = &((unsigned long *)child->thread.regs)[0]; unsigned int __user *tmp = (unsigned int __user *)addr; + CHECK_FULL_REGS(child->thread.regs); for (i = 0; i < 32; i++) { ret = get_user(*reg, tmp); if (ret) @@ -164,6 +166,7 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr, if ((addr & 3) || (index > PT_FPSCR32)) break; + CHECK_FULL_REGS(child->thread.regs); if (index < PT_FPR0) { tmp = ptrace_get_reg(child, index); } else { @@ -210,6 +213,7 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr, if ((addr & 3) || numReg > PT_FPSCR) break; + CHECK_FULL_REGS(child->thread.regs); if (numReg >= PT_FPR0) { flush_fp_to_thread(child); tmp = ((unsigned long int *)child->thread.fpr)[numReg - PT_FPR0]; @@ -270,6 +274,7 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr, if ((addr & 3) || (index > PT_FPSCR32)) break; + CHECK_FULL_REGS(child->thread.regs); if (index < PT_FPR0) { ret = ptrace_put_reg(child, index, data); } else { @@ -307,6 +312,7 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr, */ if ((addr & 3) || (numReg > PT_FPSCR)) break; + CHECK_FULL_REGS(child->thread.regs); if (numReg < PT_FPR0) { unsigned long freg = ptrace_get_reg(child, numReg); if (index % 2) @@ -342,6 +348,7 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr, ret = -EIO; break; } + CHECK_FULL_REGS(child->thread.regs); ret = 0; for (ui = 0; ui < PT_REGS_COUNT; ui ++) { ret |= __put_user(ptrace_get_reg(child, ui), @@ -359,6 +366,7 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr, ret = -EIO; break; } + CHECK_FULL_REGS(child->thread.regs); ret = 0; for (ui = 0; ui < PT_REGS_COUNT; ui ++) { ret = __get_user(tmp, (unsigned int __user *) data); diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c index a5de6211b97a..21f14e57d1f3 100644 --- a/arch/powerpc/kernel/rtas_pci.c +++ b/arch/powerpc/kernel/rtas_pci.c @@ -171,8 +171,8 @@ static int rtas_pci_write_config(struct pci_bus *bus, } struct pci_ops rtas_pci_ops = { - rtas_pci_read_config, - rtas_pci_write_config + .read = rtas_pci_read_config, + .write = rtas_pci_write_config, }; int is_python(struct device_node *dev) diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 50ef38cffdbf..36c90ba2d312 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -76,6 +76,8 @@ EXPORT_SYMBOL(machine_id); unsigned long klimit = (unsigned long) _end; +char cmd_line[COMMAND_LINE_SIZE]; + /* * This still seems to be needed... -- paulus */ diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 7ec6ba56d83d..cd870a823d18 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -10,7 +10,9 @@ #include <linux/reboot.h> #include <linux/delay.h> #include <linux/initrd.h> +#if defined(CONFIG_IDE) || defined(CONFIG_IDE_MODULE) #include <linux/ide.h> +#endif #include <linux/tty.h> #include <linux/bootmem.h> #include <linux/seq_file.h> @@ -18,13 +20,11 @@ #include <linux/cpu.h> #include <linux/console.h> -#include <asm/residual.h> #include <asm/io.h> #include <asm/prom.h> #include <asm/processor.h> #include <asm/pgtable.h> #include <asm/setup.h> -#include <asm/amigappc.h> #include <asm/smp.h> #include <asm/elf.h> #include <asm/cputable.h> @@ -51,7 +51,10 @@ extern void bootx_init(unsigned long r4, unsigned long phys); +#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) struct ide_machdep_calls ppc_ide_md; +EXPORT_SYMBOL(ppc_ide_md); +#endif int boot_cpuid; EXPORT_SYMBOL_GPL(boot_cpuid); @@ -287,7 +290,8 @@ void __init setup_arch(char **cmdline_p) conswitchp = &dummy_con; #endif - ppc_md.setup_arch(); + if (ppc_md.setup_arch) + ppc_md.setup_arch(); if ( ppc_md.progress ) ppc_md.progress("arch: exit", 0x3eab); paging_init(); diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 6018178708a5..008ab6823b02 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -181,9 +181,9 @@ void __init early_setup(unsigned long dt_ptr) DBG(" -> early_setup(), dt_ptr: 0x%lx\n", dt_ptr); /* - * Do early initializations using the flattened device - * tree, like retreiving the physical memory map or - * calculating/retreiving the hash table size + * Do early initialization using the flattened device + * tree, such as retrieving the physical memory map or + * calculating/retrieving the hash table size. */ early_init_devtree(__va(dt_ptr)); @@ -530,7 +530,8 @@ void __init setup_arch(char **cmdline_p) conswitchp = &dummy_con; #endif - ppc_md.setup_arch(); + if (ppc_md.setup_arch) + ppc_md.setup_arch(); paging_init(); ppc64_boot_msg(0x15, "Setup Done"); diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c index c434d6c4e4e6..a65a44fbe523 100644 --- a/arch/powerpc/kernel/signal.c +++ b/arch/powerpc/kernel/signal.c @@ -16,6 +16,12 @@ #include "signal.h" +/* Log an error when sending an unhandled signal to a process. Controlled + * through debug.exception-trace sysctl. + */ + +int show_unhandled_signals = 0; + /* * Allocate space for the signal frame */ diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 590057e9e987..6126bca8b70a 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -705,11 +705,13 @@ int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka, { struct rt_sigframe __user *rt_sf; struct mcontext __user *frame; + void __user *addr; unsigned long newsp = 0; /* Set up Signal Frame */ /* Put a Real Time Context onto stack */ rt_sf = get_sigframe(ka, regs, sizeof(*rt_sf)); + addr = rt_sf; if (unlikely(rt_sf == NULL)) goto badframe; @@ -728,6 +730,7 @@ int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka, /* Save user registers on the stack */ frame = &rt_sf->uc.uc_mcontext; + addr = frame; if (vdso32_rt_sigtramp && current->mm->context.vdso_base) { if (save_user_regs(regs, frame, 0)) goto badframe; @@ -742,6 +745,7 @@ int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka, /* create a stack frame for the caller of the handler */ newsp = ((unsigned long)rt_sf) - (__SIGNAL_FRAMESIZE + 16); + addr = (void __user *)regs->gpr[1]; if (put_user(regs->gpr[1], (u32 __user *)newsp)) goto badframe; @@ -762,6 +766,12 @@ badframe: printk("badframe in handle_rt_signal, regs=%p frame=%p newsp=%lx\n", regs, frame, newsp); #endif + if (show_unhandled_signals && printk_ratelimit()) + printk(KERN_INFO "%s[%d]: bad frame in handle_rt_signal32: " + "%p nip %08lx lr %08lx\n", + current->comm, current->pid, + addr, regs->nip, regs->link); + force_sigsegv(sig, current); return 0; } @@ -886,6 +896,12 @@ long sys_rt_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8, return 0; bad: + if (show_unhandled_signals && printk_ratelimit()) + printk(KERN_INFO "%s[%d]: bad frame in sys_rt_sigreturn: " + "%p nip %08lx lr %08lx\n", + current->comm, current->pid, + rt_sf, regs->nip, regs->link); + force_sig(SIGSEGV, current); return 0; } @@ -967,6 +983,13 @@ int sys_debug_setcontext(struct ucontext __user *ctx, * We kill the task with a SIGSEGV in this situation. */ if (do_setcontext(ctx, regs, 1)) { + if (show_unhandled_signals && printk_ratelimit()) + printk(KERN_INFO "%s[%d]: bad frame in " + "sys_debug_setcontext: %p nip %08lx " + "lr %08lx\n", + current->comm, current->pid, + ctx, regs->nip, regs->link); + force_sig(SIGSEGV, current); goto out; } @@ -1048,6 +1071,12 @@ badframe: printk("badframe in handle_signal, regs=%p frame=%p newsp=%lx\n", regs, frame, newsp); #endif + if (show_unhandled_signals && printk_ratelimit()) + printk(KERN_INFO "%s[%d]: bad frame in handle_signal32: " + "%p nip %08lx lr %08lx\n", + current->comm, current->pid, + frame, regs->nip, regs->link); + force_sigsegv(sig, current); return 0; } @@ -1061,12 +1090,14 @@ long sys_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8, struct sigcontext __user *sc; struct sigcontext sigctx; struct mcontext __user *sr; + void __user *addr; sigset_t set; /* Always make any pending restarted system calls return -EINTR */ current_thread_info()->restart_block.fn = do_no_restart_syscall; sc = (struct sigcontext __user *)(regs->gpr[1] + __SIGNAL_FRAMESIZE); + addr = sc; if (copy_from_user(&sigctx, sc, sizeof(sigctx))) goto badframe; @@ -1083,6 +1114,7 @@ long sys_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8, restore_sigmask(&set); sr = (struct mcontext __user *)from_user_ptr(sigctx.regs); + addr = sr; if (!access_ok(VERIFY_READ, sr, sizeof(*sr)) || restore_user_regs(regs, sr, 1)) goto badframe; @@ -1091,6 +1123,12 @@ long sys_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8, return 0; badframe: + if (show_unhandled_signals && printk_ratelimit()) + printk(KERN_INFO "%s[%d]: bad frame in sys_sigreturn: " + "%p nip %08lx lr %08lx\n", + current->comm, current->pid, + addr, regs->nip, regs->link); + force_sig(SIGSEGV, current); return 0; } diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index de895e6d8c62..faeb8f207ea4 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -64,6 +64,11 @@ struct rt_sigframe { char abigap[288]; } __attribute__ ((aligned (16))); +static const char fmt32[] = KERN_INFO \ + "%s[%d]: bad frame in %s: %08lx nip %08lx lr %08lx\n"; +static const char fmt64[] = KERN_INFO \ + "%s[%d]: bad frame in %s: %016lx nip %016lx lr %016lx\n"; + /* * Set up the sigcontext for the signal frame. */ @@ -315,6 +320,11 @@ badframe: printk("badframe in sys_rt_sigreturn, regs=%p uc=%p &uc->uc_mcontext=%p\n", regs, uc, &uc->uc_mcontext); #endif + if (show_unhandled_signals && printk_ratelimit()) + printk(regs->msr & MSR_SF ? fmt64 : fmt32, + current->comm, current->pid, "rt_sigreturn", + (long)uc, regs->nip, regs->link); + force_sig(SIGSEGV, current); return 0; } @@ -398,6 +408,11 @@ badframe: printk("badframe in setup_rt_frame, regs=%p frame=%p newsp=%lx\n", regs, frame, newsp); #endif + if (show_unhandled_signals && printk_ratelimit()) + printk(regs->msr & MSR_SF ? fmt64 : fmt32, + current->comm, current->pid, "setup_rt_frame", + (long)frame, regs->nip, regs->link); + force_sigsegv(signr, current); return 0; } diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 1ea43160f543..d30f08fa0297 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -152,11 +152,6 @@ static void stop_this_cpu(void *dummy) ; } -void smp_send_stop(void) -{ - smp_call_function(stop_this_cpu, NULL, 1, 0); -} - /* * Structure and data for smp_call_function(). This is designed to minimise * static memory requirements. It also looks cleaner. @@ -198,9 +193,6 @@ int smp_call_function_map(void (*func) (void *info), void *info, int nonatomic, int cpu; u64 timeout; - /* Can deadlock when called with interrupts disabled */ - WARN_ON(irqs_disabled()); - if (unlikely(smp_ops == NULL)) return ret; @@ -270,10 +262,19 @@ int smp_call_function_map(void (*func) (void *info), void *info, int nonatomic, return ret; } +static int __smp_call_function(void (*func)(void *info), void *info, + int nonatomic, int wait) +{ + return smp_call_function_map(func,info,nonatomic,wait,cpu_online_map); +} + int smp_call_function(void (*func) (void *info), void *info, int nonatomic, int wait) { - return smp_call_function_map(func,info,nonatomic,wait,cpu_online_map); + /* Can deadlock when called with interrupts disabled */ + WARN_ON(irqs_disabled()); + + return __smp_call_function(func, info, nonatomic, wait); } EXPORT_SYMBOL(smp_call_function); @@ -283,6 +284,9 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int cpumask_t map = CPU_MASK_NONE; int ret = 0; + /* Can deadlock when called with interrupts disabled */ + WARN_ON(irqs_disabled()); + if (!cpu_online(cpu)) return -EINVAL; @@ -299,6 +303,11 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int } EXPORT_SYMBOL(smp_call_function_single); +void smp_send_stop(void) +{ + __smp_call_function(stop_this_cpu, NULL, 1, 0); +} + void smp_call_function_interrupt(void) { void (*func) (void *info); @@ -560,6 +569,8 @@ int __devinit start_secondary(void *unused) if (system_state > SYSTEM_BOOTING) snapshot_timebase(); + secondary_cpu_time_init(); + spin_lock(&call_lock); cpu_set(cpu, cpu_online_map); spin_unlock(&call_lock); diff --git a/arch/powerpc/kernel/softemu8xx.c b/arch/powerpc/kernel/softemu8xx.c new file mode 100644 index 000000000000..67d6f6890edc --- /dev/null +++ b/arch/powerpc/kernel/softemu8xx.c @@ -0,0 +1,202 @@ +/* + * Software emulation of some PPC instructions for the 8xx core. + * + * Copyright (C) 1998 Dan Malek (dmalek@jlc.net) + * + * Software floating emuation for the MPC8xx processor. I did this mostly + * because it was easier than trying to get the libraries compiled for + * software floating point. The goal is still to get the libraries done, + * but I lost patience and needed some hacks to at least get init and + * shells running. The first problem is the setjmp/longjmp that save + * and restore the floating point registers. + * + * For this emulation, our working registers are found on the register + * save area. + */ + +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/stddef.h> +#include <linux/unistd.h> +#include <linux/ptrace.h> +#include <linux/slab.h> +#include <linux/user.h> +#include <linux/a.out.h> +#include <linux/interrupt.h> + +#include <asm/pgtable.h> +#include <asm/uaccess.h> +#include <asm/system.h> +#include <asm/io.h> + +/* Eventually we may need a look-up table, but this works for now. +*/ +#define LFS 48 +#define LFD 50 +#define LFDU 51 +#define STFD 54 +#define STFDU 55 +#define FMR 63 + +void print_8xx_pte(struct mm_struct *mm, unsigned long addr) +{ + pgd_t *pgd; + pmd_t *pmd; + pte_t *pte; + + printk(" pte @ 0x%8lx: ", addr); + pgd = pgd_offset(mm, addr & PAGE_MASK); + if (pgd) { + pmd = pmd_offset(pud_offset(pgd, addr & PAGE_MASK), + addr & PAGE_MASK); + if (pmd && pmd_present(*pmd)) { + pte = pte_offset_kernel(pmd, addr & PAGE_MASK); + if (pte) { + printk(" (0x%08lx)->(0x%08lx)->0x%08lx\n", + (long)pgd, (long)pte, (long)pte_val(*pte)); +#define pp ((long)pte_val(*pte)) + printk(" RPN: %05lx PP: %lx SPS: %lx SH: %lx " + "CI: %lx v: %lx\n", + pp>>12, /* rpn */ + (pp>>10)&3, /* pp */ + (pp>>3)&1, /* small */ + (pp>>2)&1, /* shared */ + (pp>>1)&1, /* cache inhibit */ + pp&1 /* valid */ + ); +#undef pp + } + else { + printk("no pte\n"); + } + } + else { + printk("no pmd\n"); + } + } + else { + printk("no pgd\n"); + } +} + +int get_8xx_pte(struct mm_struct *mm, unsigned long addr) +{ + pgd_t *pgd; + pmd_t *pmd; + pte_t *pte; + int retval = 0; + + pgd = pgd_offset(mm, addr & PAGE_MASK); + if (pgd) { + pmd = pmd_offset(pud_offset(pgd, addr & PAGE_MASK), + addr & PAGE_MASK); + if (pmd && pmd_present(*pmd)) { + pte = pte_offset_kernel(pmd, addr & PAGE_MASK); + if (pte) { + retval = (int)pte_val(*pte); + } + } + } + return retval; +} + +/* + * We return 0 on success, 1 on unimplemented instruction, and EFAULT + * if a load/store faulted. + */ +int Soft_emulate_8xx(struct pt_regs *regs) +{ + u32 inst, instword; + u32 flreg, idxreg, disp; + int retval; + s16 sdisp; + u32 *ea, *ip; + + retval = 0; + + instword = *((u32 *)regs->nip); + inst = instword >> 26; + + flreg = (instword >> 21) & 0x1f; + idxreg = (instword >> 16) & 0x1f; + disp = instword & 0xffff; + + ea = (u32 *)(regs->gpr[idxreg] + disp); + ip = (u32 *)¤t->thread.fpr[flreg]; + + switch ( inst ) + { + case LFD: + /* this is a 16 bit quantity that is sign extended + * so use a signed short here -- Cort + */ + sdisp = (instword & 0xffff); + ea = (u32 *)(regs->gpr[idxreg] + sdisp); + if (copy_from_user(ip, ea, sizeof(double))) + retval = -EFAULT; + break; + + case LFDU: + if (copy_from_user(ip, ea, sizeof(double))) + retval = -EFAULT; + else + regs->gpr[idxreg] = (u32)ea; + break; + case LFS: + sdisp = (instword & 0xffff); + ea = (u32 *)(regs->gpr[idxreg] + sdisp); + if (copy_from_user(ip, ea, sizeof(float))) + retval = -EFAULT; + break; + case STFD: + /* this is a 16 bit quantity that is sign extended + * so use a signed short here -- Cort + */ + sdisp = (instword & 0xffff); + ea = (u32 *)(regs->gpr[idxreg] + sdisp); + if (copy_to_user(ea, ip, sizeof(double))) + retval = -EFAULT; + break; + + case STFDU: + if (copy_to_user(ea, ip, sizeof(double))) + retval = -EFAULT; + else + regs->gpr[idxreg] = (u32)ea; + break; + case FMR: + /* assume this is a fp move -- Cort */ + memcpy(ip, ¤t->thread.fpr[(instword>>11)&0x1f], + sizeof(double)); + break; + default: + retval = 1; + printk("Bad emulation %s/%d\n" + " NIP: %08lx instruction: %08x opcode: %x " + "A: %x B: %x C: %x code: %x rc: %x\n", + current->comm,current->pid, + regs->nip, + instword,inst, + (instword>>16)&0x1f, + (instword>>11)&0x1f, + (instword>>6)&0x1f, + (instword>>1)&0x3ff, + instword&1); + { + int pa; + print_8xx_pte(current->mm,regs->nip); + pa = get_8xx_pte(current->mm,regs->nip) & PAGE_MASK; + pa |= (regs->nip & ~PAGE_MASK); + pa = (unsigned long)__va(pa); + printk("Kernel VA for NIP %x ", pa); + print_8xx_pte(current->mm,pa); + } + } + + if (retval == 0) + regs->nip += 4; + + return retval; +} diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index 55d29ed4b7a0..25d9a96484dd 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -197,6 +197,36 @@ SYSFS_PMCSETUP(pa6t_pmc3, SPRN_PA6T_PMC3); SYSFS_PMCSETUP(pa6t_pmc4, SPRN_PA6T_PMC4); SYSFS_PMCSETUP(pa6t_pmc5, SPRN_PA6T_PMC5); +#ifdef CONFIG_DEBUG_KERNEL +SYSFS_PMCSETUP(hid0, SPRN_HID0); +SYSFS_PMCSETUP(hid1, SPRN_HID1); +SYSFS_PMCSETUP(hid4, SPRN_HID4); +SYSFS_PMCSETUP(hid5, SPRN_HID5); +SYSFS_PMCSETUP(ima0, SPRN_PA6T_IMA0); +SYSFS_PMCSETUP(ima1, SPRN_PA6T_IMA1); +SYSFS_PMCSETUP(ima2, SPRN_PA6T_IMA2); +SYSFS_PMCSETUP(ima3, SPRN_PA6T_IMA3); +SYSFS_PMCSETUP(ima4, SPRN_PA6T_IMA4); +SYSFS_PMCSETUP(ima5, SPRN_PA6T_IMA5); +SYSFS_PMCSETUP(ima6, SPRN_PA6T_IMA6); +SYSFS_PMCSETUP(ima7, SPRN_PA6T_IMA7); +SYSFS_PMCSETUP(ima8, SPRN_PA6T_IMA8); +SYSFS_PMCSETUP(ima9, SPRN_PA6T_IMA9); +SYSFS_PMCSETUP(imaat, SPRN_PA6T_IMAAT); +SYSFS_PMCSETUP(btcr, SPRN_PA6T_BTCR); +SYSFS_PMCSETUP(pccr, SPRN_PA6T_PCCR); +SYSFS_PMCSETUP(rpccr, SPRN_PA6T_RPCCR); +SYSFS_PMCSETUP(der, SPRN_PA6T_DER); +SYSFS_PMCSETUP(mer, SPRN_PA6T_MER); +SYSFS_PMCSETUP(ber, SPRN_PA6T_BER); +SYSFS_PMCSETUP(ier, SPRN_PA6T_IER); +SYSFS_PMCSETUP(sier, SPRN_PA6T_SIER); +SYSFS_PMCSETUP(siar, SPRN_PA6T_SIAR); +SYSFS_PMCSETUP(tsr0, SPRN_PA6T_TSR0); +SYSFS_PMCSETUP(tsr1, SPRN_PA6T_TSR1); +SYSFS_PMCSETUP(tsr2, SPRN_PA6T_TSR2); +SYSFS_PMCSETUP(tsr3, SPRN_PA6T_TSR3); +#endif /* CONFIG_DEBUG_KERNEL */ static SYSDEV_ATTR(mmcra, 0600, show_mmcra, store_mmcra); static SYSDEV_ATTR(spurr, 0600, show_spurr, NULL); @@ -228,6 +258,36 @@ static struct sysdev_attribute pa6t_attrs[] = { _SYSDEV_ATTR(pmc3, 0600, show_pa6t_pmc3, store_pa6t_pmc3), _SYSDEV_ATTR(pmc4, 0600, show_pa6t_pmc4, store_pa6t_pmc4), _SYSDEV_ATTR(pmc5, 0600, show_pa6t_pmc5, store_pa6t_pmc5), +#ifdef CONFIG_DEBUG_KERNEL + _SYSDEV_ATTR(hid0, 0600, show_hid0, store_hid0), + _SYSDEV_ATTR(hid1, 0600, show_hid1, store_hid1), + _SYSDEV_ATTR(hid4, 0600, show_hid4, store_hid4), + _SYSDEV_ATTR(hid5, 0600, show_hid5, store_hid5), + _SYSDEV_ATTR(ima0, 0600, show_ima0, store_ima0), + _SYSDEV_ATTR(ima1, 0600, show_ima1, store_ima1), + _SYSDEV_ATTR(ima2, 0600, show_ima2, store_ima2), + _SYSDEV_ATTR(ima3, 0600, show_ima3, store_ima3), + _SYSDEV_ATTR(ima4, 0600, show_ima4, store_ima4), + _SYSDEV_ATTR(ima5, 0600, show_ima5, store_ima5), + _SYSDEV_ATTR(ima6, 0600, show_ima6, store_ima6), + _SYSDEV_ATTR(ima7, 0600, show_ima7, store_ima7), + _SYSDEV_ATTR(ima8, 0600, show_ima8, store_ima8), + _SYSDEV_ATTR(ima9, 0600, show_ima9, store_ima9), + _SYSDEV_ATTR(imaat, 0600, show_imaat, store_imaat), + _SYSDEV_ATTR(btcr, 0600, show_btcr, store_btcr), + _SYSDEV_ATTR(pccr, 0600, show_pccr, store_pccr), + _SYSDEV_ATTR(rpccr, 0600, show_rpccr, store_rpccr), + _SYSDEV_ATTR(der, 0600, show_der, store_der), + _SYSDEV_ATTR(mer, 0600, show_mer, store_mer), + _SYSDEV_ATTR(ber, 0600, show_ber, store_ber), + _SYSDEV_ATTR(ier, 0600, show_ier, store_ier), + _SYSDEV_ATTR(sier, 0600, show_sier, store_sier), + _SYSDEV_ATTR(siar, 0600, show_siar, store_siar), + _SYSDEV_ATTR(tsr0, 0600, show_tsr0, store_tsr0), + _SYSDEV_ATTR(tsr1, 0600, show_tsr1, store_tsr1), + _SYSDEV_ATTR(tsr2, 0600, show_tsr2, store_tsr2), + _SYSDEV_ATTR(tsr3, 0600, show_tsr3, store_tsr3), +#endif /* CONFIG_DEBUG_KERNEL */ }; @@ -380,12 +440,14 @@ int cpu_add_sysdev_attr_group(struct attribute_group *attrs) { int cpu; struct sys_device *sysdev; + int ret; mutex_lock(&cpu_mutex); for_each_possible_cpu(cpu) { sysdev = get_cpu_sysdev(cpu); - sysfs_create_group(&sysdev->kobj, attrs); + ret = sysfs_create_group(&sysdev->kobj, attrs); + WARN_ON(ret != 0); } mutex_unlock(&cpu_mutex); diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S index 579de70e0b4d..93219c34af32 100644 --- a/arch/powerpc/kernel/systbl.S +++ b/arch/powerpc/kernel/systbl.S @@ -39,6 +39,8 @@ #ifdef CONFIG_PPC64 #define sys_sigpending sys_ni_syscall #define sys_old_getrlimit sys_ni_syscall + + .p2align 3 #endif _GLOBAL(sys_call_table) diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index c627cf86d1e3..9368da371f36 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -65,24 +65,68 @@ #include <asm/div64.h> #include <asm/smp.h> #include <asm/vdso_datapage.h> -#ifdef CONFIG_PPC64 #include <asm/firmware.h> -#endif #ifdef CONFIG_PPC_ISERIES #include <asm/iseries/it_lp_queue.h> #include <asm/iseries/hv_call_xm.h> #endif -#include <asm/smp.h> -/* keep track of when we need to update the rtc */ -time_t last_rtc_update; +/* powerpc clocksource/clockevent code */ + +#include <linux/clockchips.h> +#include <linux/clocksource.h> + +static cycle_t rtc_read(void); +static struct clocksource clocksource_rtc = { + .name = "rtc", + .rating = 400, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, + .mask = CLOCKSOURCE_MASK(64), + .shift = 22, + .mult = 0, /* To be filled in */ + .read = rtc_read, +}; + +static cycle_t timebase_read(void); +static struct clocksource clocksource_timebase = { + .name = "timebase", + .rating = 400, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, + .mask = CLOCKSOURCE_MASK(64), + .shift = 22, + .mult = 0, /* To be filled in */ + .read = timebase_read, +}; + +#define DECREMENTER_MAX 0x7fffffff + +static int decrementer_set_next_event(unsigned long evt, + struct clock_event_device *dev); +static void decrementer_set_mode(enum clock_event_mode mode, + struct clock_event_device *dev); + +static struct clock_event_device decrementer_clockevent = { + .name = "decrementer", + .rating = 200, + .shift = 16, + .mult = 0, /* To be filled in */ + .irq = 0, + .set_next_event = decrementer_set_next_event, + .set_mode = decrementer_set_mode, + .features = CLOCK_EVT_FEAT_ONESHOT, +}; + +static DEFINE_PER_CPU(struct clock_event_device, decrementers); +void init_decrementer_clockevent(void); +static DEFINE_PER_CPU(u64, decrementer_next_tb); + #ifdef CONFIG_PPC_ISERIES static unsigned long __initdata iSeries_recal_titan; static signed long __initdata iSeries_recal_tb; -#endif -/* The decrementer counts down by 128 every 128ns on a 601. */ -#define DECREMENTER_COUNT_601 (1000000000 / HZ) +/* Forward declaration is only needed for iSereis compiles */ +void __init clocksource_init(void); +#endif #define XSEC_PER_SEC (1024*1024) @@ -349,98 +393,6 @@ void udelay(unsigned long usecs) } EXPORT_SYMBOL(udelay); -static __inline__ void timer_check_rtc(void) -{ - /* - * update the rtc when needed, this should be performed on the - * right fraction of a second. Half or full second ? - * Full second works on mk48t59 clocks, others need testing. - * Note that this update is basically only used through - * the adjtimex system calls. Setting the HW clock in - * any other way is a /dev/rtc and userland business. - * This is still wrong by -0.5/+1.5 jiffies because of the - * timer interrupt resolution and possible delay, but here we - * hit a quantization limit which can only be solved by higher - * resolution timers and decoupling time management from timer - * interrupts. This is also wrong on the clocks - * which require being written at the half second boundary. - * We should have an rtc call that only sets the minutes and - * seconds like on Intel to avoid problems with non UTC clocks. - */ - if (ppc_md.set_rtc_time && ntp_synced() && - xtime.tv_sec - last_rtc_update >= 659 && - abs((xtime.tv_nsec/1000) - (1000000-1000000/HZ)) < 500000/HZ) { - struct rtc_time tm; - to_tm(xtime.tv_sec + 1 + timezone_offset, &tm); - tm.tm_year -= 1900; - tm.tm_mon -= 1; - if (ppc_md.set_rtc_time(&tm) == 0) - last_rtc_update = xtime.tv_sec + 1; - else - /* Try again one minute later */ - last_rtc_update += 60; - } -} - -/* - * This version of gettimeofday has microsecond resolution. - */ -static inline void __do_gettimeofday(struct timeval *tv) -{ - unsigned long sec, usec; - u64 tb_ticks, xsec; - struct gettimeofday_vars *temp_varp; - u64 temp_tb_to_xs, temp_stamp_xsec; - - /* - * These calculations are faster (gets rid of divides) - * if done in units of 1/2^20 rather than microseconds. - * The conversion to microseconds at the end is done - * without a divide (and in fact, without a multiply) - */ - temp_varp = do_gtod.varp; - - /* Sampling the time base must be done after loading - * do_gtod.varp in order to avoid racing with update_gtod. - */ - data_barrier(temp_varp); - tb_ticks = get_tb() - temp_varp->tb_orig_stamp; - temp_tb_to_xs = temp_varp->tb_to_xs; - temp_stamp_xsec = temp_varp->stamp_xsec; - xsec = temp_stamp_xsec + mulhdu(tb_ticks, temp_tb_to_xs); - sec = xsec / XSEC_PER_SEC; - usec = (unsigned long)xsec & (XSEC_PER_SEC - 1); - usec = SCALE_XSEC(usec, 1000000); - - tv->tv_sec = sec; - tv->tv_usec = usec; -} - -void do_gettimeofday(struct timeval *tv) -{ - if (__USE_RTC()) { - /* do this the old way */ - unsigned long flags, seq; - unsigned int sec, nsec, usec; - - do { - seq = read_seqbegin_irqsave(&xtime_lock, flags); - sec = xtime.tv_sec; - nsec = xtime.tv_nsec + tb_ticks_since(tb_last_jiffy); - } while (read_seqretry_irqrestore(&xtime_lock, seq, flags)); - usec = nsec / 1000; - while (usec >= 1000000) { - usec -= 1000000; - ++sec; - } - tv->tv_sec = sec; - tv->tv_usec = usec; - return; - } - __do_gettimeofday(tv); -} - -EXPORT_SYMBOL(do_gettimeofday); /* * There are two copies of tb_to_xs and stamp_xsec so that no @@ -486,56 +438,6 @@ static inline void update_gtod(u64 new_tb_stamp, u64 new_stamp_xsec, ++(vdso_data->tb_update_count); } -/* - * When the timebase - tb_orig_stamp gets too big, we do a manipulation - * between tb_orig_stamp and stamp_xsec. The goal here is to keep the - * difference tb - tb_orig_stamp small enough to always fit inside a - * 32 bits number. This is a requirement of our fast 32 bits userland - * implementation in the vdso. If we "miss" a call to this function - * (interrupt latency, CPU locked in a spinlock, ...) and we end up - * with a too big difference, then the vdso will fallback to calling - * the syscall - */ -static __inline__ void timer_recalc_offset(u64 cur_tb) -{ - unsigned long offset; - u64 new_stamp_xsec; - u64 tlen, t2x; - u64 tb, xsec_old, xsec_new; - struct gettimeofday_vars *varp; - - if (__USE_RTC()) - return; - tlen = current_tick_length(); - offset = cur_tb - do_gtod.varp->tb_orig_stamp; - if (tlen == last_tick_len && offset < 0x80000000u) - return; - if (tlen != last_tick_len) { - t2x = mulhdu(tlen << TICKLEN_SHIFT, ticklen_to_xs); - last_tick_len = tlen; - } else - t2x = do_gtod.varp->tb_to_xs; - new_stamp_xsec = (u64) xtime.tv_nsec * XSEC_PER_SEC; - do_div(new_stamp_xsec, 1000000000); - new_stamp_xsec += (u64) xtime.tv_sec * XSEC_PER_SEC; - - ++vdso_data->tb_update_count; - smp_mb(); - - /* - * Make sure time doesn't go backwards for userspace gettimeofday. - */ - tb = get_tb(); - varp = do_gtod.varp; - xsec_old = mulhdu(tb - varp->tb_orig_stamp, varp->tb_to_xs) - + varp->stamp_xsec; - xsec_new = mulhdu(tb - cur_tb, t2x) + new_stamp_xsec; - if (xsec_new < xsec_old) - new_stamp_xsec += xsec_old - xsec_new; - - update_gtod(cur_tb, new_stamp_xsec, t2x); -} - #ifdef CONFIG_SMP unsigned long profile_pc(struct pt_regs *regs) { @@ -607,6 +509,8 @@ static int __init iSeries_tb_recal(void) iSeries_recal_titan = titan; iSeries_recal_tb = tb; + /* Called here as now we know accurate values for the timebase */ + clocksource_init(); return 0; } late_initcall(iSeries_tb_recal); @@ -636,20 +540,30 @@ void __init iSeries_time_init_early(void) void timer_interrupt(struct pt_regs * regs) { struct pt_regs *old_regs; - int next_dec; int cpu = smp_processor_id(); - unsigned long ticks; - u64 tb_next_jiffy; + struct clock_event_device *evt = &per_cpu(decrementers, cpu); + u64 now; + + /* Ensure a positive value is written to the decrementer, or else + * some CPUs will continuue to take decrementer exceptions */ + set_dec(DECREMENTER_MAX); #ifdef CONFIG_PPC32 if (atomic_read(&ppc_n_lost_interrupts) != 0) do_IRQ(regs); #endif + now = get_tb_or_rtc(); + if (now < per_cpu(decrementer_next_tb, cpu)) { + /* not time for this event yet */ + now = per_cpu(decrementer_next_tb, cpu) - now; + if (now <= DECREMENTER_MAX) + set_dec((unsigned int)now - 1); + return; + } old_regs = set_irq_regs(regs); irq_enter(); - profile_tick(CPU_PROFILING); calculate_steal_time(); #ifdef CONFIG_PPC_ISERIES @@ -657,46 +571,20 @@ void timer_interrupt(struct pt_regs * regs) get_lppaca()->int_dword.fields.decr_int = 0; #endif - while ((ticks = tb_ticks_since(per_cpu(last_jiffy, cpu))) - >= tb_ticks_per_jiffy) { - /* Update last_jiffy */ - per_cpu(last_jiffy, cpu) += tb_ticks_per_jiffy; - /* Handle RTCL overflow on 601 */ - if (__USE_RTC() && per_cpu(last_jiffy, cpu) >= 1000000000) - per_cpu(last_jiffy, cpu) -= 1000000000; - - /* - * We cannot disable the decrementer, so in the period - * between this cpu's being marked offline in cpu_online_map - * and calling stop-self, it is taking timer interrupts. - * Avoid calling into the scheduler rebalancing code if this - * is the case. - */ - if (!cpu_is_offline(cpu)) - account_process_time(regs); - - /* - * No need to check whether cpu is offline here; boot_cpuid - * should have been fixed up by now. - */ - if (cpu != boot_cpuid) - continue; + /* + * We cannot disable the decrementer, so in the period + * between this cpu's being marked offline in cpu_online_map + * and calling stop-self, it is taking timer interrupts. + * Avoid calling into the scheduler rebalancing code if this + * is the case. + */ + if (!cpu_is_offline(cpu)) + account_process_time(regs); - write_seqlock(&xtime_lock); - tb_next_jiffy = tb_last_jiffy + tb_ticks_per_jiffy; - if (__USE_RTC() && tb_next_jiffy >= 1000000000) - tb_next_jiffy -= 1000000000; - if (per_cpu(last_jiffy, cpu) >= tb_next_jiffy) { - tb_last_jiffy = tb_next_jiffy; - do_timer(1); - timer_recalc_offset(tb_last_jiffy); - timer_check_rtc(); - } - write_sequnlock(&xtime_lock); - } - - next_dec = tb_ticks_per_jiffy - ticks; - set_dec(next_dec); + if (evt->event_handler) + evt->event_handler(evt); + else + evt->set_next_event(DECREMENTER_MAX, evt); #ifdef CONFIG_PPC_ISERIES if (firmware_has_feature(FW_FEATURE_ISERIES) && hvlpevent_is_pending()) @@ -762,71 +650,6 @@ unsigned long long sched_clock(void) return mulhdu(get_tb() - boot_tb, tb_to_ns_scale) << tb_to_ns_shift; } -int do_settimeofday(struct timespec *tv) -{ - time_t wtm_sec, new_sec = tv->tv_sec; - long wtm_nsec, new_nsec = tv->tv_nsec; - unsigned long flags; - u64 new_xsec; - unsigned long tb_delta; - - if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC) - return -EINVAL; - - write_seqlock_irqsave(&xtime_lock, flags); - - /* - * Updating the RTC is not the job of this code. If the time is - * stepped under NTP, the RTC will be updated after STA_UNSYNC - * is cleared. Tools like clock/hwclock either copy the RTC - * to the system time, in which case there is no point in writing - * to the RTC again, or write to the RTC but then they don't call - * settimeofday to perform this operation. - */ - - /* Make userspace gettimeofday spin until we're done. */ - ++vdso_data->tb_update_count; - smp_mb(); - - /* - * Subtract off the number of nanoseconds since the - * beginning of the last tick. - */ - tb_delta = tb_ticks_since(tb_last_jiffy); - tb_delta = mulhdu(tb_delta, do_gtod.varp->tb_to_xs); /* in xsec */ - new_nsec -= SCALE_XSEC(tb_delta, 1000000000); - - wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - new_sec); - wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - new_nsec); - - set_normalized_timespec(&xtime, new_sec, new_nsec); - set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - - /* In case of a large backwards jump in time with NTP, we want the - * clock to be updated as soon as the PLL is again in lock. - */ - last_rtc_update = new_sec - 658; - - ntp_clear(); - - new_xsec = xtime.tv_nsec; - if (new_xsec != 0) { - new_xsec *= XSEC_PER_SEC; - do_div(new_xsec, NSEC_PER_SEC); - } - new_xsec += (u64)xtime.tv_sec * XSEC_PER_SEC; - update_gtod(tb_last_jiffy, new_xsec, do_gtod.varp->tb_to_xs); - - vdso_data->tz_minuteswest = sys_tz.tz_minuteswest; - vdso_data->tz_dsttime = sys_tz.tz_dsttime; - - write_sequnlock_irqrestore(&xtime_lock, flags); - clock_was_set(); - return 0; -} - -EXPORT_SYMBOL(do_settimeofday); - static int __init get_freq(char *name, int cells, unsigned long *val) { struct device_node *cpu; @@ -869,7 +692,7 @@ void __init generic_calibrate_decr(void) "(not found)\n"); } -#ifdef CONFIG_BOOKE +#if defined(CONFIG_BOOKE) || defined(CONFIG_40x) /* Set the time base to zero */ mtspr(SPRN_TBWL, 0); mtspr(SPRN_TBWU, 0); @@ -882,12 +705,35 @@ void __init generic_calibrate_decr(void) #endif } -unsigned long get_boot_time(void) +int update_persistent_clock(struct timespec now) { struct rtc_time tm; - if (ppc_md.get_boot_time) - return ppc_md.get_boot_time(); + if (!ppc_md.set_rtc_time) + return 0; + + to_tm(now.tv_sec + 1 + timezone_offset, &tm); + tm.tm_year -= 1900; + tm.tm_mon -= 1; + + return ppc_md.set_rtc_time(&tm); +} + +unsigned long read_persistent_clock(void) +{ + struct rtc_time tm; + static int first = 1; + + /* XXX this is a litle fragile but will work okay in the short term */ + if (first) { + first = 0; + if (ppc_md.time_init) + timezone_offset = ppc_md.time_init(); + + /* get_boot_time() isn't guaranteed to be safe to call late */ + if (ppc_md.get_boot_time) + return ppc_md.get_boot_time() -timezone_offset; + } if (!ppc_md.get_rtc_time) return 0; ppc_md.get_rtc_time(&tm); @@ -895,18 +741,128 @@ unsigned long get_boot_time(void) tm.tm_hour, tm.tm_min, tm.tm_sec); } +/* clocksource code */ +static cycle_t rtc_read(void) +{ + return (cycle_t)get_rtc(); +} + +static cycle_t timebase_read(void) +{ + return (cycle_t)get_tb(); +} + +void update_vsyscall(struct timespec *wall_time, struct clocksource *clock) +{ + u64 t2x, stamp_xsec; + + if (clock != &clocksource_timebase) + return; + + /* Make userspace gettimeofday spin until we're done. */ + ++vdso_data->tb_update_count; + smp_mb(); + + /* XXX this assumes clock->shift == 22 */ + /* 4611686018 ~= 2^(20+64-22) / 1e9 */ + t2x = (u64) clock->mult * 4611686018ULL; + stamp_xsec = (u64) xtime.tv_nsec * XSEC_PER_SEC; + do_div(stamp_xsec, 1000000000); + stamp_xsec += (u64) xtime.tv_sec * XSEC_PER_SEC; + update_gtod(clock->cycle_last, stamp_xsec, t2x); +} + +void update_vsyscall_tz(void) +{ + /* Make userspace gettimeofday spin until we're done. */ + ++vdso_data->tb_update_count; + smp_mb(); + vdso_data->tz_minuteswest = sys_tz.tz_minuteswest; + vdso_data->tz_dsttime = sys_tz.tz_dsttime; + smp_mb(); + ++vdso_data->tb_update_count; +} + +void __init clocksource_init(void) +{ + struct clocksource *clock; + + if (__USE_RTC()) + clock = &clocksource_rtc; + else + clock = &clocksource_timebase; + + clock->mult = clocksource_hz2mult(tb_ticks_per_sec, clock->shift); + + if (clocksource_register(clock)) { + printk(KERN_ERR "clocksource: %s is already registered\n", + clock->name); + return; + } + + printk(KERN_INFO "clocksource: %s mult[%x] shift[%d] registered\n", + clock->name, clock->mult, clock->shift); +} + +static int decrementer_set_next_event(unsigned long evt, + struct clock_event_device *dev) +{ + __get_cpu_var(decrementer_next_tb) = get_tb_or_rtc() + evt; + /* The decrementer interrupts on the 0 -> -1 transition */ + if (evt) + --evt; + set_dec(evt); + return 0; +} + +static void decrementer_set_mode(enum clock_event_mode mode, + struct clock_event_device *dev) +{ + if (mode != CLOCK_EVT_MODE_ONESHOT) + decrementer_set_next_event(DECREMENTER_MAX, dev); +} + +static void register_decrementer_clockevent(int cpu) +{ + struct clock_event_device *dec = &per_cpu(decrementers, cpu); + + *dec = decrementer_clockevent; + dec->cpumask = cpumask_of_cpu(cpu); + + printk(KERN_ERR "clockevent: %s mult[%lx] shift[%d] cpu[%d]\n", + dec->name, dec->mult, dec->shift, cpu); + + clockevents_register_device(dec); +} + +void init_decrementer_clockevent(void) +{ + int cpu = smp_processor_id(); + + decrementer_clockevent.mult = div_sc(ppc_tb_freq, NSEC_PER_SEC, + decrementer_clockevent.shift); + decrementer_clockevent.max_delta_ns = + clockevent_delta2ns(DECREMENTER_MAX, &decrementer_clockevent); + decrementer_clockevent.min_delta_ns = 1000; + + register_decrementer_clockevent(cpu); +} + +void secondary_cpu_time_init(void) +{ + /* FIME: Should make unrelatred change to move snapshot_timebase + * call here ! */ + register_decrementer_clockevent(smp_processor_id()); +} + /* This function is only called on the boot processor */ void __init time_init(void) { unsigned long flags; - unsigned long tm = 0; struct div_result res; u64 scale, x; unsigned shift; - if (ppc_md.time_init != NULL) - timezone_offset = ppc_md.time_init(); - if (__USE_RTC()) { /* 601 processor: dec counts down by 128 every 128ns */ ppc_tb_freq = 1000000000; @@ -981,19 +937,14 @@ void __init time_init(void) /* Save the current timebase to pretty up CONFIG_PRINTK_TIME */ boot_tb = get_tb_or_rtc(); - tm = get_boot_time(); - write_seqlock_irqsave(&xtime_lock, flags); /* If platform provided a timezone (pmac), we correct the time */ if (timezone_offset) { sys_tz.tz_minuteswest = -timezone_offset / 60; sys_tz.tz_dsttime = 0; - tm -= timezone_offset; } - xtime.tv_sec = tm; - xtime.tv_nsec = 0; do_gtod.varp = &do_gtod.vars[0]; do_gtod.var_idx = 0; do_gtod.varp->tb_orig_stamp = tb_last_jiffy; @@ -1011,13 +962,13 @@ void __init time_init(void) time_freq = 0; - last_rtc_update = xtime.tv_sec; - set_normalized_timespec(&wall_to_monotonic, - -xtime.tv_sec, -xtime.tv_nsec); write_sequnlock_irqrestore(&xtime_lock, flags); - /* Not exact, but the timer interrupt takes care of this */ - set_dec(tb_ticks_per_jiffy); + /* Register the clocksource, if we're not running on iSeries */ + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + clocksource_init(); + + init_decrementer_clockevent(); } diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index d8502e377518..bf9e39c6e296 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -172,11 +172,21 @@ int die(const char *str, struct pt_regs *regs, long err) void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr) { siginfo_t info; + const char fmt32[] = KERN_INFO "%s[%d]: unhandled signal %d " \ + "at %08lx nip %08lx lr %08lx code %x\n"; + const char fmt64[] = KERN_INFO "%s[%d]: unhandled signal %d " \ + "at %016lx nip %016lx lr %016lx code %x\n"; if (!user_mode(regs)) { if (die("Exception in kernel mode", regs, signr)) return; - } + } else if (show_unhandled_signals && + unhandled_signal(current, signr) && + printk_ratelimit()) { + printk(regs->msr & MSR_SF ? fmt64 : fmt32, + current->comm, current->pid, signr, + addr, regs->nip, regs->link, code); + } memset(&info, 0, sizeof(info)); info.si_signo = signr; @@ -324,47 +334,10 @@ static inline int check_io_access(struct pt_regs *regs) #define clear_single_step(regs) ((regs)->msr &= ~MSR_SE) #endif -/* - * This is "fall-back" implementation for configurations - * which don't provide platform-specific machine check info - */ -void __attribute__ ((weak)) -platform_machine_check(struct pt_regs *regs) -{ -} - -void machine_check_exception(struct pt_regs *regs) +static int generic_machine_check_exception(struct pt_regs *regs) { - int recover = 0; unsigned long reason = get_mc_reason(regs); - /* See if any machine dependent calls */ - if (ppc_md.machine_check_exception) - recover = ppc_md.machine_check_exception(regs); - - if (recover) - return; - - if (user_mode(regs)) { - regs->msr |= MSR_RI; - _exception(SIGBUS, regs, BUS_ADRERR, regs->nip); - return; - } - -#if defined(CONFIG_8xx) && defined(CONFIG_PCI) - /* the qspan pci read routines can cause machine checks -- Cort */ - bad_page_fault(regs, regs->dar, SIGBUS); - return; -#endif - - if (debugger_fault_handler(regs)) { - regs->msr |= MSR_RI; - return; - } - - if (check_io_access(regs)) - return; - #if defined(CONFIG_4xx) && !defined(CONFIG_440A) if (reason & ESR_IMCP) { printk("Instruction"); @@ -480,11 +453,41 @@ void machine_check_exception(struct pt_regs *regs) } #endif /* CONFIG_4xx */ - /* - * Optional platform-provided routine to print out - * additional info, e.g. bus error registers. - */ - platform_machine_check(regs); + return 0; +} + +void machine_check_exception(struct pt_regs *regs) +{ + int recover = 0; + + /* See if any machine dependent calls */ + if (ppc_md.machine_check_exception) + recover = ppc_md.machine_check_exception(regs); + else + recover = generic_machine_check_exception(regs); + + if (recover) + return; + + if (user_mode(regs)) { + regs->msr |= MSR_RI; + _exception(SIGBUS, regs, BUS_ADRERR, regs->nip); + return; + } + +#if defined(CONFIG_8xx) && defined(CONFIG_PCI) + /* the qspan pci read routines can cause machine checks -- Cort */ + bad_page_fault(regs, regs->dar, SIGBUS); + return; +#endif + + if (debugger_fault_handler(regs)) { + regs->msr |= MSR_RI; + return; + } + + if (check_io_access(regs)) + return; if (debugger_fault_handler(regs)) return; @@ -913,7 +916,9 @@ void SoftwareEmulation(struct pt_regs *regs) { extern int do_mathemu(struct pt_regs *); extern int Soft_emulate_8xx(struct pt_regs *); +#if defined(CONFIG_MATH_EMULATION) || defined(CONFIG_8XX_MINIMAL_FPEMU) int errcode; +#endif CHECK_FULL_REGS(regs); @@ -943,7 +948,7 @@ void SoftwareEmulation(struct pt_regs *regs) return; } -#else +#elif defined(CONFIG_8XX_MINIMAL_FPEMU) errcode = Soft_emulate_8xx(regs); switch (errcode) { case 0: @@ -956,6 +961,8 @@ void SoftwareEmulation(struct pt_regs *regs) _exception(SIGSEGV, regs, SEGV_MAPERR, regs->nip); return; } +#else + _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); #endif } #endif /* CONFIG_8xx */ diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c index 0f9b4eadfbcb..d723070c9a33 100644 --- a/arch/powerpc/kernel/udbg.c +++ b/arch/powerpc/kernel/udbg.c @@ -54,6 +54,8 @@ void __init udbg_early_init(void) #elif defined(CONFIG_PPC_EARLY_DEBUG_44x) /* PPC44x debug */ udbg_init_44x_as1(); +#elif defined(CONFIG_PPC_EARLY_DEBUG_CPM) + udbg_init_cpm(); #endif } diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c index 7afab5bcd61a..833a3d0bcfa7 100644 --- a/arch/powerpc/kernel/udbg_16550.c +++ b/arch/powerpc/kernel/udbg_16550.c @@ -206,11 +206,22 @@ static void udbg_44x_as1_putc(char c) } } +static int udbg_44x_as1_getc(void) +{ + if (udbg_comport) { + while ((as1_readb(&udbg_comport->lsr) & LSR_DR) == 0) + ; /* wait for char */ + return as1_readb(&udbg_comport->rbr); + } + return -1; +} + void __init udbg_init_44x_as1(void) { udbg_comport = (volatile struct NS16550 __iomem *)PPC44x_EARLY_DEBUG_VIRTADDR; udbg_putc = udbg_44x_as1_putc; + udbg_getc = udbg_44x_as1_getc; } #endif /* CONFIG_PPC_EARLY_DEBUG_44x */ diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index 213fa31ac537..2322ba5cce4c 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -766,7 +766,9 @@ static int __init vdso_init(void) return 0; } +#ifdef CONFIG_PPC_MERGE arch_initcall(vdso_init); +#endif int in_gate_area_no_task(unsigned long addr) { diff --git a/arch/powerpc/kernel/vdso32/.gitignore b/arch/powerpc/kernel/vdso32/.gitignore index e45fba9d0ced..fea5809857a5 100644 --- a/arch/powerpc/kernel/vdso32/.gitignore +++ b/arch/powerpc/kernel/vdso32/.gitignore @@ -1 +1,2 @@ vdso32.lds +vdso32.so.dbg diff --git a/arch/powerpc/kernel/vdso32/Makefile b/arch/powerpc/kernel/vdso32/Makefile index 3726358faae8..c3d57bd01a88 100644 --- a/arch/powerpc/kernel/vdso32/Makefile +++ b/arch/powerpc/kernel/vdso32/Makefile @@ -9,11 +9,11 @@ ifeq ($(CONFIG_PPC32),y) CROSS32CC := $(CC) endif -targets := $(obj-vdso32) vdso32.so +targets := $(obj-vdso32) vdso32.so vdso32.so.dbg obj-vdso32 := $(addprefix $(obj)/, $(obj-vdso32)) -EXTRA_CFLAGS := -shared -s -fno-common -fno-builtin +EXTRA_CFLAGS := -shared -fno-common -fno-builtin EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso32.so.1 \ $(call ld-option, -Wl$(comma)--hash-style=sysv) EXTRA_AFLAGS := -D__VDSO32__ -s @@ -26,9 +26,14 @@ CPPFLAGS_vdso32.lds += -P -C -Upowerpc $(obj)/vdso32_wrapper.o : $(obj)/vdso32.so # link rule for the .so file, .lds has to be first -$(obj)/vdso32.so: $(src)/vdso32.lds $(obj-vdso32) +$(obj)/vdso32.so.dbg: $(src)/vdso32.lds $(obj-vdso32) $(call if_changed,vdso32ld) +# strip rule for the .so file +$(obj)/%.so: OBJCOPYFLAGS := -S +$(obj)/%.so: $(obj)/%.so.dbg FORCE + $(call if_changed,objcopy) + # assembly rules for the .S files $(obj-vdso32): %.o: %.S $(call if_changed_dep,vdso32as) @@ -39,3 +44,12 @@ quiet_cmd_vdso32ld = VDSO32L $@ quiet_cmd_vdso32as = VDSO32A $@ cmd_vdso32as = $(CROSS32CC) $(a_flags) -c -o $@ $< +# install commands for the unstripped file +quiet_cmd_vdso_install = INSTALL $@ + cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@ + +vdso32.so: $(obj)/vdso32.so.dbg + @mkdir -p $(MODLIB)/vdso + $(call cmd,vdso_install) + +vdso_install: vdso32.so diff --git a/arch/powerpc/kernel/vdso64/.gitignore b/arch/powerpc/kernel/vdso64/.gitignore index 3fd18cf9fec2..77a0b423642c 100644 --- a/arch/powerpc/kernel/vdso64/.gitignore +++ b/arch/powerpc/kernel/vdso64/.gitignore @@ -1 +1,2 @@ vdso64.lds +vdso64.so.dbg diff --git a/arch/powerpc/kernel/vdso64/Makefile b/arch/powerpc/kernel/vdso64/Makefile index 43af9b2a6f3b..fa7f1b8f3e50 100644 --- a/arch/powerpc/kernel/vdso64/Makefile +++ b/arch/powerpc/kernel/vdso64/Makefile @@ -4,10 +4,10 @@ obj-vdso64 = sigtramp.o gettimeofday.o datapage.o cacheflush.o note.o # Build rules -targets := $(obj-vdso64) vdso64.so +targets := $(obj-vdso64) vdso64.so vdso64.so.dbg obj-vdso64 := $(addprefix $(obj)/, $(obj-vdso64)) -EXTRA_CFLAGS := -shared -s -fno-common -fno-builtin +EXTRA_CFLAGS := -shared -fno-common -fno-builtin EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso64.so.1 \ $(call ld-option, -Wl$(comma)--hash-style=sysv) EXTRA_AFLAGS := -D__VDSO64__ -s @@ -20,9 +20,14 @@ CPPFLAGS_vdso64.lds += -P -C -U$(ARCH) $(obj)/vdso64_wrapper.o : $(obj)/vdso64.so # link rule for the .so file, .lds has to be first -$(obj)/vdso64.so: $(src)/vdso64.lds $(obj-vdso64) +$(obj)/vdso64.so.dbg: $(src)/vdso64.lds $(obj-vdso64) $(call if_changed,vdso64ld) +# strip rule for the .so file +$(obj)/%.so: OBJCOPYFLAGS := -S +$(obj)/%.so: $(obj)/%.so.dbg FORCE + $(call if_changed,objcopy) + # assembly rules for the .S files $(obj-vdso64): %.o: %.S $(call if_changed_dep,vdso64as) @@ -33,4 +38,12 @@ quiet_cmd_vdso64ld = VDSO64L $@ quiet_cmd_vdso64as = VDSO64A $@ cmd_vdso64as = $(CC) $(a_flags) -c -o $@ $< +# install commands for the unstripped file +quiet_cmd_vdso_install = INSTALL $@ + cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@ + +vdso64.so: $(obj)/vdso64.so.dbg + @mkdir -p $(MODLIB)/vdso + $(call cmd,vdso_install) +vdso_install: vdso64.so diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 62c1bc12ea39..cb22a3557c4e 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -39,6 +39,8 @@ extern struct kset devices_subsys; /* needed for vio_find_name() */ +static struct bus_type vio_bus_type; + static struct vio_dev vio_bus_device = { /* fake "parent" device */ .name = vio_bus_device.dev.bus_id, .type = "", @@ -46,60 +48,33 @@ static struct vio_dev vio_bus_device = { /* fake "parent" device */ .dev.bus = &vio_bus_type, }; -#ifdef CONFIG_PPC_ISERIES -struct device *iSeries_vio_dev = &vio_bus_device.dev; -EXPORT_SYMBOL(iSeries_vio_dev); +static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev) +{ + const unsigned char *dma_window; + struct iommu_table *tbl; + unsigned long offset, size; -static struct iommu_table veth_iommu_table; -static struct iommu_table vio_iommu_table; + if (firmware_has_feature(FW_FEATURE_ISERIES)) + return vio_build_iommu_table_iseries(dev); -static void __init iommu_vio_init(void) -{ - iommu_table_getparms_iSeries(255, 0, 0xff, &veth_iommu_table); - veth_iommu_table.it_size /= 2; - vio_iommu_table = veth_iommu_table; - vio_iommu_table.it_offset += veth_iommu_table.it_size; - - if (!iommu_init_table(&veth_iommu_table, -1)) - printk("Virtual Bus VETH TCE table failed.\n"); - if (!iommu_init_table(&vio_iommu_table, -1)) - printk("Virtual Bus VIO TCE table failed.\n"); -} -#endif + dma_window = of_get_property(dev->dev.archdata.of_node, + "ibm,my-dma-window", NULL); + if (!dma_window) + return NULL; -static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev) -{ -#ifdef CONFIG_PPC_ISERIES - if (firmware_has_feature(FW_FEATURE_ISERIES)) { - if (strcmp(dev->type, "network") == 0) - return &veth_iommu_table; - return &vio_iommu_table; - } else -#endif - { - const unsigned char *dma_window; - struct iommu_table *tbl; - unsigned long offset, size; - - dma_window = of_get_property(dev->dev.archdata.of_node, - "ibm,my-dma-window", NULL); - if (!dma_window) - return NULL; - - tbl = kmalloc(sizeof(*tbl), GFP_KERNEL); - - of_parse_dma_window(dev->dev.archdata.of_node, dma_window, - &tbl->it_index, &offset, &size); - - /* TCE table size - measured in tce entries */ - tbl->it_size = size >> IOMMU_PAGE_SHIFT; - /* offset for VIO should always be 0 */ - tbl->it_offset = offset >> IOMMU_PAGE_SHIFT; - tbl->it_busno = 0; - tbl->it_type = TCE_VB; - - return iommu_init_table(tbl, -1); - } + tbl = kmalloc(sizeof(*tbl), GFP_KERNEL); + + of_parse_dma_window(dev->dev.archdata.of_node, dma_window, + &tbl->it_index, &offset, &size); + + /* TCE table size - measured in tce entries */ + tbl->it_size = size >> IOMMU_PAGE_SHIFT; + /* offset for VIO should always be 0 */ + tbl->it_offset = offset >> IOMMU_PAGE_SHIFT; + tbl->it_busno = 0; + tbl->it_type = TCE_VB; + + return iommu_init_table(tbl, -1); } /** @@ -160,16 +135,6 @@ static int vio_bus_remove(struct device *dev) return 1; } -/* convert from struct device to struct vio_dev and pass to driver. */ -static void vio_bus_shutdown(struct device *dev) -{ - struct vio_dev *viodev = to_vio_dev(dev); - struct vio_driver *viodrv = to_vio_driver(dev->driver); - - if (dev->driver && viodrv->shutdown) - viodrv->shutdown(viodev); -} - /** * vio_register_driver: - Register a new vio driver * @drv: The vio_driver structure to be registered. @@ -282,15 +247,6 @@ static int __init vio_bus_init(void) int err; struct device_node *node_vroot; -#ifdef CONFIG_PPC_ISERIES - if (firmware_has_feature(FW_FEATURE_ISERIES)) { - iommu_vio_init(); - vio_bus_device.dev.archdata.dma_ops = &dma_iommu_ops; - vio_bus_device.dev.archdata.dma_data = &vio_iommu_table; - iSeries_vio_dev = &vio_bus_device.dev; - } -#endif /* CONFIG_PPC_ISERIES */ - err = bus_register(&vio_bus_type); if (err) { printk(KERN_ERR "failed to register VIO bus\n"); @@ -317,11 +273,8 @@ static int __init vio_bus_init(void) * the device tree. Drivers will associate with them later. */ for (of_node = node_vroot->child; of_node != NULL; - of_node = of_node->sibling) { - printk(KERN_DEBUG "%s: processing %p\n", - __FUNCTION__, of_node); + of_node = of_node->sibling) vio_register_device_node(of_node); - } of_node_put(node_vroot); } @@ -391,14 +344,13 @@ static int vio_hotplug(struct device *dev, char **envp, int num_envp, return 0; } -struct bus_type vio_bus_type = { +static struct bus_type vio_bus_type = { .name = "vio", .dev_attrs = vio_dev_attrs, .uevent = vio_hotplug, .match = vio_bus_match, .probe = vio_bus_probe, .remove = vio_bus_remove, - .shutdown = vio_bus_shutdown, }; /** diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 0c458556399f..823a8cbd60b5 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -34,6 +34,8 @@ SECTIONS /* Text and gots */ .text : { + ALIGN_FUNCTION(); + *(.text.head) _text = .; TEXT_TEXT SCHED_TEXT diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 0a486d4b2547..65d492e316a6 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -7,11 +7,12 @@ EXTRA_CFLAGS += -mno-minimal-toc endif ifeq ($(CONFIG_PPC_MERGE),y) -obj-y := string.o -obj-$(CONFIG_PPC32) += div64.o copy_32.o checksum_32.o +obj-y := string.o alloc.o \ + checksum_$(CONFIG_WORD_SIZE).o +obj-$(CONFIG_PPC32) += div64.o copy_32.o endif -obj-$(CONFIG_PPC64) += checksum_64.o copypage_64.o copyuser_64.o \ +obj-$(CONFIG_PPC64) += copypage_64.o copyuser_64.o \ memcpy_64.o usercopy_64.o mem_64.o string.o obj-$(CONFIG_QUICC_ENGINE) += rheap.o obj-$(CONFIG_XMON) += sstep.o diff --git a/arch/powerpc/lib/alloc.c b/arch/powerpc/lib/alloc.c new file mode 100644 index 000000000000..f53e09c7dac7 --- /dev/null +++ b/arch/powerpc/lib/alloc.c @@ -0,0 +1,29 @@ +#include <linux/types.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/bootmem.h> +#include <linux/string.h> + +#include <asm/system.h> + +void * __init_refok alloc_maybe_bootmem(size_t size, gfp_t mask) +{ + if (mem_init_done) + return kmalloc(size, mask); + else + return alloc_bootmem(size); +} + +void * __init_refok zalloc_maybe_bootmem(size_t size, gfp_t mask) +{ + void *p; + + if (mem_init_done) + p = kzalloc(size, mask); + else { + p = alloc_bootmem(size); + if (p) + memset(p, 0, size); + } + return p; +} diff --git a/arch/powerpc/mm/4xx_mmu.c b/arch/powerpc/mm/40x_mmu.c index 7ff2609b64d1..e067df836be2 100644 --- a/arch/powerpc/mm/4xx_mmu.c +++ b/arch/powerpc/mm/40x_mmu.c @@ -108,7 +108,7 @@ unsigned long __init mmu_mapin_ram(void) pmd_t *pmdp; unsigned long val = p | _PMD_SIZE_16M | _PAGE_HWEXEC | _PAGE_HWWRITE; - pmdp = pmd_offset(pgd_offset_k(v), v); + pmdp = pmd_offset(pud_offset(pgd_offset_k(v), v), v); pmd_val(*pmdp++) = val; pmd_val(*pmdp++) = val; pmd_val(*pmdp++) = val; @@ -123,7 +123,7 @@ unsigned long __init mmu_mapin_ram(void) pmd_t *pmdp; unsigned long val = p | _PMD_SIZE_4M | _PAGE_HWEXEC | _PAGE_HWWRITE; - pmdp = pmd_offset(pgd_offset_k(v), v); + pmdp = pmd_offset(pud_offset(pgd_offset_k(v), v), v); pmd_val(*pmdp) = val; v += LARGE_PAGE_SIZE_4M; diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index 7e4d27ad3dee..20629ae95c50 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -6,14 +6,17 @@ ifeq ($(CONFIG_PPC64),y) EXTRA_CFLAGS += -mno-minimal-toc endif -obj-y := fault.o mem.o lmb.o -obj-$(CONFIG_PPC32) += init_32.o pgtable_32.o mmu_context_32.o +obj-y := fault.o mem.o lmb.o \ + init_$(CONFIG_WORD_SIZE).o \ + pgtable_$(CONFIG_WORD_SIZE).o \ + mmu_context_$(CONFIG_WORD_SIZE).o hash-$(CONFIG_PPC_NATIVE) := hash_native_64.o -obj-$(CONFIG_PPC64) += init_64.o pgtable_64.o mmu_context_64.o \ - hash_utils_64.o hash_low_64.o tlb_64.o \ +obj-$(CONFIG_PPC64) += hash_utils_64.o \ slb_low.o slb.o stab.o mmap.o $(hash-y) -obj-$(CONFIG_PPC_STD_MMU_32) += ppc_mmu_32.o hash_low_32.o tlb_32.o -obj-$(CONFIG_40x) += 4xx_mmu.o +obj-$(CONFIG_PPC_STD_MMU_32) += ppc_mmu_32.o +obj-$(CONFIG_PPC_STD_MMU) += hash_low_$(CONFIG_WORD_SIZE).o \ + tlb_$(CONFIG_WORD_SIZE).o +obj-$(CONFIG_40x) += 40x_mmu.o obj-$(CONFIG_44x) += 44x_mmu.o obj-$(CONFIG_FSL_BOOKE) += fsl_booke_mmu.o obj-$(CONFIG_NEED_MULTIPLE_NODES) += numa.o diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c index afab247d472f..17139daeaff4 100644 --- a/arch/powerpc/mm/fsl_booke_mmu.c +++ b/arch/powerpc/mm/fsl_booke_mmu.c @@ -59,6 +59,7 @@ unsigned int num_tlbcam_entries; static unsigned long __cam0, __cam1, __cam2; extern unsigned long total_lowmem; extern unsigned long __max_low_memory; +extern unsigned long __initial_memory_limit; #define MAX_LOW_MEM CONFIG_LOWMEM_SIZE #define NUM_TLBCAMS (16) @@ -232,4 +233,5 @@ adjust_total_lowmem(void) __cam0 >> 20, __cam1 >> 20, __cam2 >> 20, (total_lowmem - __cam0 - __cam1 - __cam2) >> 20); __max_low_memory = max_low_mem = __cam0 + __cam1 + __cam2; + __initial_memory_limit = __max_low_memory; } diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S index 35eabfb50723..ad253b959030 100644 --- a/arch/powerpc/mm/hash_low_64.S +++ b/arch/powerpc/mm/hash_low_64.S @@ -54,7 +54,7 @@ /* * _hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid, - * pte_t *ptep, unsigned long trap, int local) + * pte_t *ptep, unsigned long trap, int local, int ssize) * * Adds a 4K page to the hash table in a segment of 4K pages only */ @@ -66,6 +66,7 @@ _GLOBAL(__hash_page_4K) /* Save all params that we need after a function call */ std r6,STK_PARM(r6)(r1) std r8,STK_PARM(r8)(r1) + std r9,STK_PARM(r9)(r1) /* Add _PAGE_PRESENT to access */ ori r4,r4,_PAGE_PRESENT @@ -117,6 +118,10 @@ _GLOBAL(__hash_page_4K) * r4 (access) is re-useable, we use it for the new HPTE flags */ +BEGIN_FTR_SECTION + cmpdi r9,0 /* check segment size */ + bne 3f +END_FTR_SECTION_IFSET(CPU_FTR_1T_SEGMENT) /* Calc va and put it in r29 */ rldicr r29,r5,28,63-28 rldicl r3,r3,0,36 @@ -126,9 +131,20 @@ _GLOBAL(__hash_page_4K) rldicl r5,r5,0,25 /* vsid & 0x0000007fffffffff */ rldicl r0,r3,64-12,48 /* (ea >> 12) & 0xffff */ xor r28,r5,r0 + b 4f + +3: /* Calc VA and hash in r29 and r28 for 1T segment */ + sldi r29,r5,40 /* vsid << 40 */ + clrldi r3,r3,24 /* ea & 0xffffffffff */ + rldic r28,r5,25,25 /* (vsid << 25) & 0x7fffffffff */ + clrldi r5,r5,40 /* vsid & 0xffffff */ + rldicl r0,r3,64-12,36 /* (ea >> 12) & 0xfffffff */ + xor r28,r28,r5 + or r29,r3,r29 /* VA */ + xor r28,r28,r0 /* hash */ /* Convert linux PTE bits into HW equivalents */ - andi. r3,r30,0x1fe /* Get basic set of flags */ +4: andi. r3,r30,0x1fe /* Get basic set of flags */ xori r3,r3,HPTE_R_N /* _PAGE_EXEC -> NOEXEC */ rlwinm r0,r30,32-9+1,30,30 /* _PAGE_RW -> _PAGE_USER (r0) */ rlwinm r4,r30,32-7+1,30,30 /* _PAGE_DIRTY -> _PAGE_USER (r4) */ @@ -183,6 +199,7 @@ htab_insert_pte: mr r4,r29 /* Retreive va */ li r7,0 /* !bolted, !secondary */ li r8,MMU_PAGE_4K /* page size */ + ld r9,STK_PARM(r9)(r1) /* segment size */ _GLOBAL(htab_call_hpte_insert1) bl . /* Patched by htab_finish_init() */ cmpdi 0,r3,0 @@ -205,6 +222,7 @@ _GLOBAL(htab_call_hpte_insert1) mr r4,r29 /* Retreive va */ li r7,HPTE_V_SECONDARY /* !bolted, secondary */ li r8,MMU_PAGE_4K /* page size */ + ld r9,STK_PARM(r9)(r1) /* segment size */ _GLOBAL(htab_call_hpte_insert2) bl . /* Patched by htab_finish_init() */ cmpdi 0,r3,0 @@ -273,7 +291,8 @@ htab_modify_pte: /* Call ppc_md.hpte_updatepp */ mr r5,r29 /* va */ li r6,MMU_PAGE_4K /* page size */ - ld r7,STK_PARM(r8)(r1) /* get "local" param */ + ld r7,STK_PARM(r9)(r1) /* segment size */ + ld r8,STK_PARM(r8)(r1) /* get "local" param */ _GLOBAL(htab_call_hpte_updatepp) bl . /* Patched by htab_finish_init() */ @@ -325,6 +344,7 @@ _GLOBAL(__hash_page_4K) /* Save all params that we need after a function call */ std r6,STK_PARM(r6)(r1) std r8,STK_PARM(r8)(r1) + std r9,STK_PARM(r9)(r1) /* Add _PAGE_PRESENT to access */ ori r4,r4,_PAGE_PRESENT @@ -383,18 +403,33 @@ _GLOBAL(__hash_page_4K) /* Load the hidx index */ rldicl r25,r3,64-12,60 +BEGIN_FTR_SECTION + cmpdi r9,0 /* check segment size */ + bne 3f +END_FTR_SECTION_IFSET(CPU_FTR_1T_SEGMENT) /* Calc va and put it in r29 */ rldicr r29,r5,28,63-28 /* r29 = (vsid << 28) */ rldicl r3,r3,0,36 /* r3 = (ea & 0x0fffffff) */ - or r29,r3,r29 /* r29 = va + or r29,r3,r29 /* r29 = va */ /* Calculate hash value for primary slot and store it in r28 */ rldicl r5,r5,0,25 /* vsid & 0x0000007fffffffff */ rldicl r0,r3,64-12,48 /* (ea >> 12) & 0xffff */ xor r28,r5,r0 + b 4f + +3: /* Calc VA and hash in r29 and r28 for 1T segment */ + sldi r29,r5,40 /* vsid << 40 */ + clrldi r3,r3,24 /* ea & 0xffffffffff */ + rldic r28,r5,25,25 /* (vsid << 25) & 0x7fffffffff */ + clrldi r5,r5,40 /* vsid & 0xffffff */ + rldicl r0,r3,64-12,36 /* (ea >> 12) & 0xfffffff */ + xor r28,r28,r5 + or r29,r3,r29 /* VA */ + xor r28,r28,r0 /* hash */ /* Convert linux PTE bits into HW equivalents */ - andi. r3,r30,0x1fe /* Get basic set of flags */ +4: andi. r3,r30,0x1fe /* Get basic set of flags */ xori r3,r3,HPTE_R_N /* _PAGE_EXEC -> NOEXEC */ rlwinm r0,r30,32-9+1,30,30 /* _PAGE_RW -> _PAGE_USER (r0) */ rlwinm r4,r30,32-7+1,30,30 /* _PAGE_DIRTY -> _PAGE_USER (r4) */ @@ -462,6 +497,7 @@ htab_special_pfn: mr r4,r29 /* Retreive va */ li r7,0 /* !bolted, !secondary */ li r8,MMU_PAGE_4K /* page size */ + ld r9,STK_PARM(r9)(r1) /* segment size */ _GLOBAL(htab_call_hpte_insert1) bl . /* patched by htab_finish_init() */ cmpdi 0,r3,0 @@ -488,6 +524,7 @@ _GLOBAL(htab_call_hpte_insert1) mr r4,r29 /* Retreive va */ li r7,HPTE_V_SECONDARY /* !bolted, secondary */ li r8,MMU_PAGE_4K /* page size */ + ld r9,STK_PARM(r9)(r1) /* segment size */ _GLOBAL(htab_call_hpte_insert2) bl . /* patched by htab_finish_init() */ cmpdi 0,r3,0 @@ -586,7 +623,8 @@ htab_modify_pte: /* Call ppc_md.hpte_updatepp */ mr r5,r29 /* va */ li r6,MMU_PAGE_4K /* page size */ - ld r7,STK_PARM(r8)(r1) /* get "local" param */ + ld r7,STK_PARM(r9)(r1) /* segment size */ + ld r8,STK_PARM(r8)(r1) /* get "local" param */ _GLOBAL(htab_call_hpte_updatepp) bl . /* patched by htab_finish_init() */ @@ -634,6 +672,7 @@ _GLOBAL(__hash_page_64K) /* Save all params that we need after a function call */ std r6,STK_PARM(r6)(r1) std r8,STK_PARM(r8)(r1) + std r9,STK_PARM(r9)(r1) /* Add _PAGE_PRESENT to access */ ori r4,r4,_PAGE_PRESENT @@ -690,6 +729,10 @@ END_FTR_SECTION_IFCLR(CPU_FTR_CI_LARGE_PAGE) * r4 (access) is re-useable, we use it for the new HPTE flags */ +BEGIN_FTR_SECTION + cmpdi r9,0 /* check segment size */ + bne 3f +END_FTR_SECTION_IFSET(CPU_FTR_1T_SEGMENT) /* Calc va and put it in r29 */ rldicr r29,r5,28,63-28 rldicl r3,r3,0,36 @@ -699,9 +742,20 @@ END_FTR_SECTION_IFCLR(CPU_FTR_CI_LARGE_PAGE) rldicl r5,r5,0,25 /* vsid & 0x0000007fffffffff */ rldicl r0,r3,64-16,52 /* (ea >> 16) & 0xfff */ xor r28,r5,r0 + b 4f + +3: /* Calc VA and hash in r29 and r28 for 1T segment */ + sldi r29,r5,40 /* vsid << 40 */ + clrldi r3,r3,24 /* ea & 0xffffffffff */ + rldic r28,r5,25,25 /* (vsid << 25) & 0x7fffffffff */ + clrldi r5,r5,40 /* vsid & 0xffffff */ + rldicl r0,r3,64-16,40 /* (ea >> 16) & 0xffffff */ + xor r28,r28,r5 + or r29,r3,r29 /* VA */ + xor r28,r28,r0 /* hash */ /* Convert linux PTE bits into HW equivalents */ - andi. r3,r30,0x1fe /* Get basic set of flags */ +4: andi. r3,r30,0x1fe /* Get basic set of flags */ xori r3,r3,HPTE_R_N /* _PAGE_EXEC -> NOEXEC */ rlwinm r0,r30,32-9+1,30,30 /* _PAGE_RW -> _PAGE_USER (r0) */ rlwinm r4,r30,32-7+1,30,30 /* _PAGE_DIRTY -> _PAGE_USER (r4) */ @@ -756,6 +810,7 @@ ht64_insert_pte: mr r4,r29 /* Retreive va */ li r7,0 /* !bolted, !secondary */ li r8,MMU_PAGE_64K + ld r9,STK_PARM(r9)(r1) /* segment size */ _GLOBAL(ht64_call_hpte_insert1) bl . /* patched by htab_finish_init() */ cmpdi 0,r3,0 @@ -778,6 +833,7 @@ _GLOBAL(ht64_call_hpte_insert1) mr r4,r29 /* Retreive va */ li r7,HPTE_V_SECONDARY /* !bolted, secondary */ li r8,MMU_PAGE_64K + ld r9,STK_PARM(r9)(r1) /* segment size */ _GLOBAL(ht64_call_hpte_insert2) bl . /* patched by htab_finish_init() */ cmpdi 0,r3,0 @@ -846,7 +902,8 @@ ht64_modify_pte: /* Call ppc_md.hpte_updatepp */ mr r5,r29 /* va */ li r6,MMU_PAGE_64K - ld r7,STK_PARM(r8)(r1) /* get "local" param */ + ld r7,STK_PARM(r9)(r1) /* segment size */ + ld r8,STK_PARM(r8)(r1) /* get "local" param */ _GLOBAL(ht64_call_hpte_updatepp) bl . /* patched by htab_finish_init() */ diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 6ba9b47e55af..34e5c0b219b9 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -38,7 +38,7 @@ static DEFINE_SPINLOCK(native_tlbie_lock); -static inline void __tlbie(unsigned long va, unsigned int psize) +static inline void __tlbie(unsigned long va, int psize, int ssize) { unsigned int penc; @@ -48,18 +48,20 @@ static inline void __tlbie(unsigned long va, unsigned int psize) switch (psize) { case MMU_PAGE_4K: va &= ~0xffful; + va |= ssize << 8; asm volatile("tlbie %0,0" : : "r" (va) : "memory"); break; default: penc = mmu_psize_defs[psize].penc; va &= ~((1ul << mmu_psize_defs[psize].shift) - 1); va |= penc << 12; + va |= ssize << 8; asm volatile("tlbie %0,1" : : "r" (va) : "memory"); break; } } -static inline void __tlbiel(unsigned long va, unsigned int psize) +static inline void __tlbiel(unsigned long va, int psize, int ssize) { unsigned int penc; @@ -69,6 +71,7 @@ static inline void __tlbiel(unsigned long va, unsigned int psize) switch (psize) { case MMU_PAGE_4K: va &= ~0xffful; + va |= ssize << 8; asm volatile(".long 0x7c000224 | (%0 << 11) | (0 << 21)" : : "r"(va) : "memory"); break; @@ -76,6 +79,7 @@ static inline void __tlbiel(unsigned long va, unsigned int psize) penc = mmu_psize_defs[psize].penc; va &= ~((1ul << mmu_psize_defs[psize].shift) - 1); va |= penc << 12; + va |= ssize << 8; asm volatile(".long 0x7c000224 | (%0 << 11) | (1 << 21)" : : "r"(va) : "memory"); break; @@ -83,7 +87,7 @@ static inline void __tlbiel(unsigned long va, unsigned int psize) } -static inline void tlbie(unsigned long va, int psize, int local) +static inline void tlbie(unsigned long va, int psize, int ssize, int local) { unsigned int use_local = local && cpu_has_feature(CPU_FTR_TLBIEL); int lock_tlbie = !cpu_has_feature(CPU_FTR_LOCKLESS_TLBIE); @@ -94,10 +98,10 @@ static inline void tlbie(unsigned long va, int psize, int local) spin_lock(&native_tlbie_lock); asm volatile("ptesync": : :"memory"); if (use_local) { - __tlbiel(va, psize); + __tlbiel(va, psize, ssize); asm volatile("ptesync": : :"memory"); } else { - __tlbie(va, psize); + __tlbie(va, psize, ssize); asm volatile("eieio; tlbsync; ptesync": : :"memory"); } if (lock_tlbie && !use_local) @@ -126,7 +130,7 @@ static inline void native_unlock_hpte(struct hash_pte *hptep) static long native_hpte_insert(unsigned long hpte_group, unsigned long va, unsigned long pa, unsigned long rflags, - unsigned long vflags, int psize) + unsigned long vflags, int psize, int ssize) { struct hash_pte *hptep = htab_address + hpte_group; unsigned long hpte_v, hpte_r; @@ -153,7 +157,7 @@ static long native_hpte_insert(unsigned long hpte_group, unsigned long va, if (i == HPTES_PER_GROUP) return -1; - hpte_v = hpte_encode_v(va, psize) | vflags | HPTE_V_VALID; + hpte_v = hpte_encode_v(va, psize, ssize) | vflags | HPTE_V_VALID; hpte_r = hpte_encode_r(pa, psize) | rflags; if (!(vflags & HPTE_V_BOLTED)) { @@ -215,13 +219,14 @@ static long native_hpte_remove(unsigned long hpte_group) } static long native_hpte_updatepp(unsigned long slot, unsigned long newpp, - unsigned long va, int psize, int local) + unsigned long va, int psize, int ssize, + int local) { struct hash_pte *hptep = htab_address + slot; unsigned long hpte_v, want_v; int ret = 0; - want_v = hpte_encode_v(va, psize); + want_v = hpte_encode_v(va, psize, ssize); DBG_LOW(" update(va=%016lx, avpnv=%016lx, hash=%016lx, newpp=%x)", va, want_v & HPTE_V_AVPN, slot, newpp); @@ -243,39 +248,32 @@ static long native_hpte_updatepp(unsigned long slot, unsigned long newpp, native_unlock_hpte(hptep); /* Ensure it is out of the tlb too. */ - tlbie(va, psize, local); + tlbie(va, psize, ssize, local); return ret; } -static long native_hpte_find(unsigned long va, int psize) +static long native_hpte_find(unsigned long va, int psize, int ssize) { struct hash_pte *hptep; unsigned long hash; - unsigned long i, j; + unsigned long i; long slot; unsigned long want_v, hpte_v; - hash = hpt_hash(va, mmu_psize_defs[psize].shift); - want_v = hpte_encode_v(va, psize); + hash = hpt_hash(va, mmu_psize_defs[psize].shift, ssize); + want_v = hpte_encode_v(va, psize, ssize); - for (j = 0; j < 2; j++) { - slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; - for (i = 0; i < HPTES_PER_GROUP; i++) { - hptep = htab_address + slot; - hpte_v = hptep->v; + /* Bolted mappings are only ever in the primary group */ + slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; + for (i = 0; i < HPTES_PER_GROUP; i++) { + hptep = htab_address + slot; + hpte_v = hptep->v; - if (HPTE_V_COMPARE(hpte_v, want_v) - && (hpte_v & HPTE_V_VALID) - && ( !!(hpte_v & HPTE_V_SECONDARY) == j)) { - /* HPTE matches */ - if (j) - slot = -slot; - return slot; - } - ++slot; - } - hash = ~hash; + if (HPTE_V_COMPARE(hpte_v, want_v) && (hpte_v & HPTE_V_VALID)) + /* HPTE matches */ + return slot; + ++slot; } return -1; @@ -289,16 +287,16 @@ static long native_hpte_find(unsigned long va, int psize) * No need to lock here because we should be the only user. */ static void native_hpte_updateboltedpp(unsigned long newpp, unsigned long ea, - int psize) + int psize, int ssize) { unsigned long vsid, va; long slot; struct hash_pte *hptep; - vsid = get_kernel_vsid(ea); - va = (vsid << 28) | (ea & 0x0fffffff); + vsid = get_kernel_vsid(ea, ssize); + va = hpt_va(ea, vsid, ssize); - slot = native_hpte_find(va, psize); + slot = native_hpte_find(va, psize, ssize); if (slot == -1) panic("could not find page to bolt\n"); hptep = htab_address + slot; @@ -308,11 +306,11 @@ static void native_hpte_updateboltedpp(unsigned long newpp, unsigned long ea, (newpp & (HPTE_R_PP | HPTE_R_N)); /* Ensure it is out of the tlb too. */ - tlbie(va, psize, 0); + tlbie(va, psize, ssize, 0); } static void native_hpte_invalidate(unsigned long slot, unsigned long va, - int psize, int local) + int psize, int ssize, int local) { struct hash_pte *hptep = htab_address + slot; unsigned long hpte_v; @@ -323,7 +321,7 @@ static void native_hpte_invalidate(unsigned long slot, unsigned long va, DBG_LOW(" invalidate(va=%016lx, hash: %x)\n", va, slot); - want_v = hpte_encode_v(va, psize); + want_v = hpte_encode_v(va, psize, ssize); native_lock_hpte(hptep); hpte_v = hptep->v; @@ -335,7 +333,7 @@ static void native_hpte_invalidate(unsigned long slot, unsigned long va, hptep->v = 0; /* Invalidate the TLB */ - tlbie(va, psize, local); + tlbie(va, psize, ssize, local); local_irq_restore(flags); } @@ -345,7 +343,7 @@ static void native_hpte_invalidate(unsigned long slot, unsigned long va, #define LP_MASK(i) ((0xFF >> (i)) << LP_SHIFT) static void hpte_decode(struct hash_pte *hpte, unsigned long slot, - int *psize, unsigned long *va) + int *psize, int *ssize, unsigned long *va) { unsigned long hpte_r = hpte->r; unsigned long hpte_v = hpte->v; @@ -401,6 +399,7 @@ static void hpte_decode(struct hash_pte *hpte, unsigned long slot, *va = avpn; *psize = size; + *ssize = hpte_v >> HPTE_V_SSIZE_SHIFT; } /* @@ -417,7 +416,7 @@ static void native_hpte_clear(void) struct hash_pte *hptep = htab_address; unsigned long hpte_v, va; unsigned long pteg_count; - int psize; + int psize, ssize; pteg_count = htab_hash_mask + 1; @@ -443,9 +442,9 @@ static void native_hpte_clear(void) * already hold the native_tlbie_lock. */ if (hpte_v & HPTE_V_VALID) { - hpte_decode(hptep, slot, &psize, &va); + hpte_decode(hptep, slot, &psize, &ssize, &va); hptep->v = 0; - __tlbie(va, psize); + __tlbie(va, psize, ssize); } } @@ -468,6 +467,7 @@ static void native_flush_hash_range(unsigned long number, int local) real_pte_t pte; struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); unsigned long psize = batch->psize; + int ssize = batch->ssize; int i; local_irq_save(flags); @@ -477,14 +477,14 @@ static void native_flush_hash_range(unsigned long number, int local) pte = batch->pte[i]; pte_iterate_hashed_subpages(pte, psize, va, index, shift) { - hash = hpt_hash(va, shift); + hash = hpt_hash(va, shift, ssize); hidx = __rpte_to_hidx(pte, index); if (hidx & _PTEIDX_SECONDARY) hash = ~hash; slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; slot += hidx & _PTEIDX_GROUP_IX; hptep = htab_address + slot; - want_v = hpte_encode_v(va, psize); + want_v = hpte_encode_v(va, psize, ssize); native_lock_hpte(hptep); hpte_v = hptep->v; if (!HPTE_V_COMPARE(hpte_v, want_v) || @@ -504,7 +504,7 @@ static void native_flush_hash_range(unsigned long number, int local) pte_iterate_hashed_subpages(pte, psize, va, index, shift) { - __tlbiel(va, psize); + __tlbiel(va, psize, ssize); } pte_iterate_hashed_end(); } asm volatile("ptesync":::"memory"); @@ -521,7 +521,7 @@ static void native_flush_hash_range(unsigned long number, int local) pte_iterate_hashed_subpages(pte, psize, va, index, shift) { - __tlbie(va, psize); + __tlbie(va, psize, ssize); } pte_iterate_hashed_end(); } asm volatile("eieio; tlbsync; ptesync":::"memory"); diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index a47151e806ca..611ad084b7e7 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -49,7 +49,6 @@ #include <asm/tlb.h> #include <asm/cacheflush.h> #include <asm/cputable.h> -#include <asm/abs_addr.h> #include <asm/sections.h> #include <asm/spu.h> @@ -94,6 +93,8 @@ int mmu_linear_psize = MMU_PAGE_4K; int mmu_virtual_psize = MMU_PAGE_4K; int mmu_vmalloc_psize = MMU_PAGE_4K; int mmu_io_psize = MMU_PAGE_4K; +int mmu_kernel_ssize = MMU_SEGSIZE_256M; +int mmu_highuser_ssize = MMU_SEGSIZE_256M; #ifdef CONFIG_HUGETLB_PAGE int mmu_huge_psize = MMU_PAGE_16M; unsigned int HPAGE_SHIFT; @@ -146,7 +147,8 @@ struct mmu_psize_def mmu_psize_defaults_gp[] = { int htab_bolt_mapping(unsigned long vstart, unsigned long vend, - unsigned long pstart, unsigned long mode, int psize) + unsigned long pstart, unsigned long mode, + int psize, int ssize) { unsigned long vaddr, paddr; unsigned int step, shift; @@ -159,8 +161,8 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend, for (vaddr = vstart, paddr = pstart; vaddr < vend; vaddr += step, paddr += step) { unsigned long hash, hpteg; - unsigned long vsid = get_kernel_vsid(vaddr); - unsigned long va = (vsid << 28) | (vaddr & 0x0fffffff); + unsigned long vsid = get_kernel_vsid(vaddr, ssize); + unsigned long va = hpt_va(vaddr, vsid, ssize); tmp_mode = mode; @@ -168,14 +170,14 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend, if (!in_kernel_text(vaddr)) tmp_mode = mode | HPTE_R_N; - hash = hpt_hash(va, shift); + hash = hpt_hash(va, shift, ssize); hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP); DBG("htab_bolt_mapping: calling %p\n", ppc_md.hpte_insert); BUG_ON(!ppc_md.hpte_insert); ret = ppc_md.hpte_insert(hpteg, va, paddr, - tmp_mode, HPTE_V_BOLTED, psize); + tmp_mode, HPTE_V_BOLTED, psize, ssize); if (ret < 0) break; @@ -187,6 +189,37 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend, return ret < 0 ? ret : 0; } +static int __init htab_dt_scan_seg_sizes(unsigned long node, + const char *uname, int depth, + void *data) +{ + char *type = of_get_flat_dt_prop(node, "device_type", NULL); + u32 *prop; + unsigned long size = 0; + + /* We are scanning "cpu" nodes only */ + if (type == NULL || strcmp(type, "cpu") != 0) + return 0; + + prop = (u32 *)of_get_flat_dt_prop(node, "ibm,processor-segment-sizes", + &size); + if (prop == NULL) + return 0; + for (; size >= 4; size -= 4, ++prop) { + if (prop[0] == 40) { + DBG("1T segment support detected\n"); + cur_cpu_spec->cpu_features |= CPU_FTR_1T_SEGMENT; + } + return 1; + } + return 0; +} + +static void __init htab_init_seg_sizes(void) +{ + of_scan_flat_dt(htab_dt_scan_seg_sizes, NULL); +} + static int __init htab_dt_scan_page_sizes(unsigned long node, const char *uname, int depth, void *data) @@ -266,7 +299,6 @@ static int __init htab_dt_scan_page_sizes(unsigned long node, return 0; } - static void __init htab_init_page_sizes(void) { int rc; @@ -399,7 +431,7 @@ void create_section_mapping(unsigned long start, unsigned long end) { BUG_ON(htab_bolt_mapping(start, end, __pa(start), _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_COHERENT | PP_RWXX, - mmu_linear_psize)); + mmu_linear_psize, mmu_kernel_ssize)); } #endif /* CONFIG_MEMORY_HOTPLUG */ @@ -450,9 +482,18 @@ void __init htab_initialize(void) DBG(" -> htab_initialize()\n"); + /* Initialize segment sizes */ + htab_init_seg_sizes(); + /* Initialize page sizes */ htab_init_page_sizes(); + if (cpu_has_feature(CPU_FTR_1T_SEGMENT)) { + mmu_kernel_ssize = MMU_SEGSIZE_1T; + mmu_highuser_ssize = MMU_SEGSIZE_1T; + printk(KERN_INFO "Using 1TB segments\n"); + } + /* * Calculate the required size of the htab. We want the number of * PTEGs to equal one half the number of real pages. @@ -524,18 +565,20 @@ void __init htab_initialize(void) if (base != dart_tablebase) BUG_ON(htab_bolt_mapping(base, dart_tablebase, __pa(base), mode_rw, - mmu_linear_psize)); + mmu_linear_psize, + mmu_kernel_ssize)); if ((base + size) > dart_table_end) BUG_ON(htab_bolt_mapping(dart_tablebase+16*MB, base + size, __pa(dart_table_end), mode_rw, - mmu_linear_psize)); + mmu_linear_psize, + mmu_kernel_ssize)); continue; } #endif /* CONFIG_U3_DART */ BUG_ON(htab_bolt_mapping(base, base + size, __pa(base), - mode_rw, mmu_linear_psize)); + mode_rw, mmu_linear_psize, mmu_kernel_ssize)); } /* @@ -554,7 +597,7 @@ void __init htab_initialize(void) BUG_ON(htab_bolt_mapping(tce_alloc_start, tce_alloc_end, __pa(tce_alloc_start), mode_rw, - mmu_linear_psize)); + mmu_linear_psize, mmu_kernel_ssize)); } htab_finish_init(); @@ -602,13 +645,7 @@ static void demote_segment_4k(struct mm_struct *mm, unsigned long addr) { if (mm->context.user_psize == MMU_PAGE_4K) return; -#ifdef CONFIG_PPC_MM_SLICES slice_set_user_psize(mm, MMU_PAGE_4K); -#else /* CONFIG_PPC_MM_SLICES */ - mm->context.user_psize = MMU_PAGE_4K; - mm->context.sllp = SLB_VSID_USER | mmu_psize_defs[MMU_PAGE_4K].sllp; -#endif /* CONFIG_PPC_MM_SLICES */ - #ifdef CONFIG_SPU_BASE spu_flush_all_slbs(mm); #endif @@ -628,7 +665,7 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) pte_t *ptep; cpumask_t tmp; int rc, user_region = 0, local = 0; - int psize; + int psize, ssize; DBG_LOW("hash_page(ea=%016lx, access=%lx, trap=%lx\n", ea, access, trap); @@ -647,20 +684,22 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) DBG_LOW(" user region with no mm !\n"); return 1; } - vsid = get_vsid(mm->context.id, ea); #ifdef CONFIG_PPC_MM_SLICES psize = get_slice_psize(mm, ea); #else psize = mm->context.user_psize; #endif + ssize = user_segment_size(ea); + vsid = get_vsid(mm->context.id, ea, ssize); break; case VMALLOC_REGION_ID: mm = &init_mm; - vsid = get_kernel_vsid(ea); + vsid = get_kernel_vsid(ea, mmu_kernel_ssize); if (ea < VMALLOC_END) psize = mmu_vmalloc_psize; else psize = mmu_io_psize; + ssize = mmu_kernel_ssize; break; default: /* Not a valid range @@ -765,10 +804,10 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) #ifdef CONFIG_PPC_HAS_HASH_64K if (psize == MMU_PAGE_64K) - rc = __hash_page_64K(ea, access, vsid, ptep, trap, local); + rc = __hash_page_64K(ea, access, vsid, ptep, trap, local, ssize); else #endif /* CONFIG_PPC_HAS_HASH_64K */ - rc = __hash_page_4K(ea, access, vsid, ptep, trap, local); + rc = __hash_page_4K(ea, access, vsid, ptep, trap, local, ssize); #ifndef CONFIG_PPC_64K_PAGES DBG_LOW(" o-pte: %016lx\n", pte_val(*ptep)); @@ -790,6 +829,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, cpumask_t mask; unsigned long flags; int local = 0; + int ssize; BUG_ON(REGION_ID(ea) != USER_REGION_ID); @@ -822,7 +862,8 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, #endif /* CONFIG_PPC_64K_PAGES */ /* Get VSID */ - vsid = get_vsid(mm->context.id, ea); + ssize = user_segment_size(ea); + vsid = get_vsid(mm->context.id, ea, ssize); /* Hash doesn't like irqs */ local_irq_save(flags); @@ -835,28 +876,29 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, /* Hash it in */ #ifdef CONFIG_PPC_HAS_HASH_64K if (mm->context.user_psize == MMU_PAGE_64K) - __hash_page_64K(ea, access, vsid, ptep, trap, local); + __hash_page_64K(ea, access, vsid, ptep, trap, local, ssize); else #endif /* CONFIG_PPC_HAS_HASH_64K */ - __hash_page_4K(ea, access, vsid, ptep, trap, local); + __hash_page_4K(ea, access, vsid, ptep, trap, local, ssize); local_irq_restore(flags); } -void flush_hash_page(unsigned long va, real_pte_t pte, int psize, int local) +void flush_hash_page(unsigned long va, real_pte_t pte, int psize, int ssize, + int local) { unsigned long hash, index, shift, hidx, slot; DBG_LOW("flush_hash_page(va=%016x)\n", va); pte_iterate_hashed_subpages(pte, psize, va, index, shift) { - hash = hpt_hash(va, shift); + hash = hpt_hash(va, shift, ssize); hidx = __rpte_to_hidx(pte, index); if (hidx & _PTEIDX_SECONDARY) hash = ~hash; slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; slot += hidx & _PTEIDX_GROUP_IX; DBG_LOW(" sub %d: hash=%x, hidx=%x\n", index, slot, hidx); - ppc_md.hpte_invalidate(slot, va, psize, local); + ppc_md.hpte_invalidate(slot, va, psize, ssize, local); } pte_iterate_hashed_end(); } @@ -871,7 +913,7 @@ void flush_hash_range(unsigned long number, int local) for (i = 0; i < number; i++) flush_hash_page(batch->vaddr[i], batch->pte[i], - batch->psize, local); + batch->psize, batch->ssize, local); } } @@ -897,17 +939,19 @@ void low_hash_fault(struct pt_regs *regs, unsigned long address) #ifdef CONFIG_DEBUG_PAGEALLOC static void kernel_map_linear_page(unsigned long vaddr, unsigned long lmi) { - unsigned long hash, hpteg, vsid = get_kernel_vsid(vaddr); - unsigned long va = (vsid << 28) | (vaddr & 0x0fffffff); + unsigned long hash, hpteg; + unsigned long vsid = get_kernel_vsid(vaddr, mmu_kernel_ssize); + unsigned long va = hpt_va(vaddr, vsid, mmu_kernel_ssize); unsigned long mode = _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_COHERENT | PP_RWXX | HPTE_R_N; int ret; - hash = hpt_hash(va, PAGE_SHIFT); + hash = hpt_hash(va, PAGE_SHIFT, mmu_kernel_ssize); hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP); ret = ppc_md.hpte_insert(hpteg, va, __pa(vaddr), - mode, HPTE_V_BOLTED, mmu_linear_psize); + mode, HPTE_V_BOLTED, + mmu_linear_psize, mmu_kernel_ssize); BUG_ON (ret < 0); spin_lock(&linear_map_hash_lock); BUG_ON(linear_map_hash_slots[lmi] & 0x80); @@ -917,10 +961,11 @@ static void kernel_map_linear_page(unsigned long vaddr, unsigned long lmi) static void kernel_unmap_linear_page(unsigned long vaddr, unsigned long lmi) { - unsigned long hash, hidx, slot, vsid = get_kernel_vsid(vaddr); - unsigned long va = (vsid << 28) | (vaddr & 0x0fffffff); + unsigned long hash, hidx, slot; + unsigned long vsid = get_kernel_vsid(vaddr, mmu_kernel_ssize); + unsigned long va = hpt_va(vaddr, vsid, mmu_kernel_ssize); - hash = hpt_hash(va, PAGE_SHIFT); + hash = hpt_hash(va, PAGE_SHIFT, mmu_kernel_ssize); spin_lock(&linear_map_hash_lock); BUG_ON(!(linear_map_hash_slots[lmi] & 0x80)); hidx = linear_map_hash_slots[lmi] & 0x7f; @@ -930,7 +975,7 @@ static void kernel_unmap_linear_page(unsigned long vaddr, unsigned long lmi) hash = ~hash; slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; slot += hidx & _PTEIDX_GROUP_IX; - ppc_md.hpte_invalidate(slot, va, mmu_linear_psize, 0); + ppc_md.hpte_invalidate(slot, va, mmu_linear_psize, mmu_kernel_ssize, 0); } void kernel_map_pages(struct page *page, int numpages, int enable) diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 4835f73af304..08f0d9ff7712 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -22,11 +22,8 @@ #include <asm/mmu_context.h> #include <asm/machdep.h> #include <asm/cputable.h> -#include <asm/tlb.h> #include <asm/spu.h> -#include <linux/sysctl.h> - #define NUM_LOW_AREAS (0x100000000UL >> SID_SHIFT) #define NUM_HIGH_AREAS (PGTABLE_RANGE >> HTLB_AREA_SHIFT) @@ -406,11 +403,12 @@ int hash_huge_page(struct mm_struct *mm, unsigned long access, unsigned long va, rflags, pa; long slot; int err = 1; + int ssize = user_segment_size(ea); ptep = huge_pte_offset(mm, ea); /* Search the Linux page table for a match with va */ - va = (vsid << 28) | (ea & 0x0fffffff); + va = hpt_va(ea, vsid, ssize); /* * If no pte found or not present, send the problem up to @@ -461,19 +459,19 @@ int hash_huge_page(struct mm_struct *mm, unsigned long access, /* There MIGHT be an HPTE for this pte */ unsigned long hash, slot; - hash = hpt_hash(va, HPAGE_SHIFT); + hash = hpt_hash(va, HPAGE_SHIFT, ssize); if (old_pte & _PAGE_F_SECOND) hash = ~hash; slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; slot += (old_pte & _PAGE_F_GIX) >> 12; if (ppc_md.hpte_updatepp(slot, rflags, va, mmu_huge_psize, - local) == -1) + ssize, local) == -1) old_pte &= ~_PAGE_HPTEFLAGS; } if (likely(!(old_pte & _PAGE_HASHPTE))) { - unsigned long hash = hpt_hash(va, HPAGE_SHIFT); + unsigned long hash = hpt_hash(va, HPAGE_SHIFT, ssize); unsigned long hpte_group; pa = pte_pfn(__pte(old_pte)) << PAGE_SHIFT; @@ -492,7 +490,7 @@ repeat: /* Insert into the hash table, primary slot */ slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags, 0, - mmu_huge_psize); + mmu_huge_psize, ssize); /* Primary is full, try the secondary */ if (unlikely(slot == -1)) { @@ -500,7 +498,7 @@ repeat: HPTES_PER_GROUP) & ~0x7UL; slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags, HPTE_V_SECONDARY, - mmu_huge_psize); + mmu_huge_psize, ssize); if (slot == -1) { if (mftb() & 0x1) hpte_group = ((hash & htab_hash_mask) * diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index e1f5ded851f6..977cb1ee5e72 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -41,7 +41,6 @@ #include <asm/machdep.h> #include <asm/btext.h> #include <asm/tlb.h> -#include <asm/prom.h> #include <asm/lmb.h> #include <asm/sections.h> @@ -133,6 +132,9 @@ void __init MMU_init(void) /* 601 can only access 16MB at the moment */ if (PVR_VER(mfspr(SPRN_PVR)) == 1) __initial_memory_limit = 0x01000000; + /* 8xx can only access 8MB at the moment */ + if (PVR_VER(mfspr(SPRN_PVR)) == 0x50) + __initial_memory_limit = 0x00800000; /* parse args from command line */ MMU_setup(); @@ -256,3 +258,40 @@ void free_initrd_mem(unsigned long start, unsigned long end) } } #endif + +#ifdef CONFIG_PROC_KCORE +static struct kcore_list kcore_vmem; + +static int __init setup_kcore(void) +{ + int i; + + for (i = 0; i < lmb.memory.cnt; i++) { + unsigned long base; + unsigned long size; + struct kcore_list *kcore_mem; + + base = lmb.memory.region[i].base; + size = lmb.memory.region[i].size; + + kcore_mem = kmalloc(sizeof(struct kcore_list), GFP_ATOMIC); + if (!kcore_mem) + panic("%s: kmalloc failed\n", __FUNCTION__); + + /* must stay under 32 bits */ + if ( 0xfffffffful - (unsigned long)__va(base) < size) { + size = 0xfffffffful - (unsigned long)(__va(base)); + printk(KERN_DEBUG "setup_kcore: restrict size=%lx\n", + size); + } + + kclist_add(kcore_mem, __va(base), size); + } + + kclist_add(&kcore_vmem, (void *)VMALLOC_START, + VMALLOC_END-VMALLOC_START); + + return 0; +} +module_init(setup_kcore); +#endif diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 9f27bb56a61d..fa90f6561b9f 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -113,6 +113,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) } #endif +#ifdef CONFIG_PROC_KCORE static struct kcore_list kcore_vmem; static int __init setup_kcore(void) @@ -139,6 +140,7 @@ static int __init setup_kcore(void) return 0; } module_init(setup_kcore); +#endif static void zero_ctor(void *addr, struct kmem_cache *cache, unsigned long flags) { diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index f0e7eedb1ba3..32dcfc9b0082 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -42,7 +42,6 @@ #include <asm/machdep.h> #include <asm/btext.h> #include <asm/tlb.h> -#include <asm/prom.h> #include <asm/lmb.h> #include <asm/sections.h> #include <asm/vdso.h> diff --git a/arch/powerpc/mm/mmu_context_64.c b/arch/powerpc/mm/mmu_context_64.c index 7a78cdc0515a..1db38ba1f544 100644 --- a/arch/powerpc/mm/mmu_context_64.c +++ b/arch/powerpc/mm/mmu_context_64.c @@ -28,7 +28,6 @@ int init_new_context(struct task_struct *tsk, struct mm_struct *mm) { int index; int err; - int new_context = (mm->context.id == 0); again: if (!idr_pre_get(&mmu_context_idr, GFP_KERNEL)) @@ -50,19 +49,13 @@ again: return -ENOMEM; } - mm->context.id = index; -#ifdef CONFIG_PPC_MM_SLICES /* The old code would re-promote on fork, we don't do that * when using slices as it could cause problem promoting slices * that have been forced down to 4K */ - if (new_context) + if (slice_mm_new_context(mm)) slice_set_user_psize(mm, mmu_virtual_psize); -#else - mm->context.user_psize = mmu_virtual_psize; - mm->context.sllp = SLB_VSID_USER | - mmu_psize_defs[mmu_virtual_psize].sllp; -#endif + mm->context.id = index; return 0; } diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index 3dfd10db931a..3ef0ad2f9ca0 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -87,8 +87,8 @@ static int map_io_page(unsigned long ea, unsigned long pa, int flags) * entry in the hardware page table. * */ - if (htab_bolt_mapping(ea, (unsigned long)ea + PAGE_SIZE, - pa, flags, mmu_io_psize)) { + if (htab_bolt_mapping(ea, ea + PAGE_SIZE, pa, flags, + mmu_io_psize, mmu_kernel_ssize)) { printk(KERN_ERR "Failed to do bolted mapping IO " "memory at %016lx !\n", pa); return -ENOMEM; @@ -228,5 +228,7 @@ void iounmap(volatile void __iomem *token) EXPORT_SYMBOL(ioremap); EXPORT_SYMBOL(ioremap_flags); EXPORT_SYMBOL(__ioremap); +EXPORT_SYMBOL(__ioremap_at); EXPORT_SYMBOL(iounmap); EXPORT_SYMBOL(__iounmap); +EXPORT_SYMBOL(__iounmap_at); diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index ff1811ac6c81..6c164cec9d2c 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -43,30 +43,37 @@ static void slb_allocate(unsigned long ea) slb_allocate_realmode(ea); } -static inline unsigned long mk_esid_data(unsigned long ea, unsigned long slot) +static inline unsigned long mk_esid_data(unsigned long ea, int ssize, + unsigned long slot) { - return (ea & ESID_MASK) | SLB_ESID_V | slot; + unsigned long mask; + + mask = (ssize == MMU_SEGSIZE_256M)? ESID_MASK: ESID_MASK_1T; + return (ea & mask) | SLB_ESID_V | slot; } -static inline unsigned long mk_vsid_data(unsigned long ea, unsigned long flags) +#define slb_vsid_shift(ssize) \ + ((ssize) == MMU_SEGSIZE_256M? SLB_VSID_SHIFT: SLB_VSID_SHIFT_1T) + +static inline unsigned long mk_vsid_data(unsigned long ea, int ssize, + unsigned long flags) { - return (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | flags; + return (get_kernel_vsid(ea, ssize) << slb_vsid_shift(ssize)) | flags | + ((unsigned long) ssize << SLB_VSID_SSIZE_SHIFT); } -static inline void slb_shadow_update(unsigned long ea, +static inline void slb_shadow_update(unsigned long ea, int ssize, unsigned long flags, unsigned long entry) { /* * Clear the ESID first so the entry is not valid while we are - * updating it. + * updating it. No write barriers are needed here, provided + * we only update the current CPU's SLB shadow buffer. */ get_slb_shadow()->save_area[entry].esid = 0; - smp_wmb(); - get_slb_shadow()->save_area[entry].vsid = mk_vsid_data(ea, flags); - smp_wmb(); - get_slb_shadow()->save_area[entry].esid = mk_esid_data(ea, entry); - smp_wmb(); + get_slb_shadow()->save_area[entry].vsid = mk_vsid_data(ea, ssize, flags); + get_slb_shadow()->save_area[entry].esid = mk_esid_data(ea, ssize, entry); } static inline void slb_shadow_clear(unsigned long entry) @@ -74,7 +81,8 @@ static inline void slb_shadow_clear(unsigned long entry) get_slb_shadow()->save_area[entry].esid = 0; } -static inline void create_shadowed_slbe(unsigned long ea, unsigned long flags, +static inline void create_shadowed_slbe(unsigned long ea, int ssize, + unsigned long flags, unsigned long entry) { /* @@ -82,11 +90,11 @@ static inline void create_shadowed_slbe(unsigned long ea, unsigned long flags, * we don't get a stale entry here if we get preempted by PHYP * between these two statements. */ - slb_shadow_update(ea, flags, entry); + slb_shadow_update(ea, ssize, flags, entry); asm volatile("slbmte %0,%1" : - : "r" (mk_vsid_data(ea, flags)), - "r" (mk_esid_data(ea, entry)) + : "r" (mk_vsid_data(ea, ssize, flags)), + "r" (mk_esid_data(ea, ssize, entry)) : "memory" ); } @@ -95,7 +103,7 @@ void slb_flush_and_rebolt(void) /* If you change this make sure you change SLB_NUM_BOLTED * appropriately too. */ unsigned long linear_llp, vmalloc_llp, lflags, vflags; - unsigned long ksp_esid_data; + unsigned long ksp_esid_data, ksp_vsid_data; WARN_ON(!irqs_disabled()); @@ -104,13 +112,15 @@ void slb_flush_and_rebolt(void) lflags = SLB_VSID_KERNEL | linear_llp; vflags = SLB_VSID_KERNEL | vmalloc_llp; - ksp_esid_data = mk_esid_data(get_paca()->kstack, 2); - if ((ksp_esid_data & ESID_MASK) == PAGE_OFFSET) { + ksp_esid_data = mk_esid_data(get_paca()->kstack, mmu_kernel_ssize, 2); + if ((ksp_esid_data & ~0xfffffffUL) <= PAGE_OFFSET) { ksp_esid_data &= ~SLB_ESID_V; + ksp_vsid_data = 0; slb_shadow_clear(2); } else { /* Update stack entry; others don't change */ - slb_shadow_update(get_paca()->kstack, lflags, 2); + slb_shadow_update(get_paca()->kstack, mmu_kernel_ssize, lflags, 2); + ksp_vsid_data = get_slb_shadow()->save_area[2].vsid; } /* We need to do this all in asm, so we're sure we don't touch @@ -122,9 +132,9 @@ void slb_flush_and_rebolt(void) /* Slot 2 - kernel stack */ "slbmte %2,%3\n" "isync" - :: "r"(mk_vsid_data(VMALLOC_START, vflags)), - "r"(mk_esid_data(VMALLOC_START, 1)), - "r"(mk_vsid_data(ksp_esid_data, lflags)), + :: "r"(mk_vsid_data(VMALLOC_START, mmu_kernel_ssize, vflags)), + "r"(mk_esid_data(VMALLOC_START, mmu_kernel_ssize, 1)), + "r"(ksp_vsid_data), "r"(ksp_esid_data) : "memory"); } @@ -134,7 +144,7 @@ void slb_vmalloc_update(void) unsigned long vflags; vflags = SLB_VSID_KERNEL | mmu_psize_defs[mmu_vmalloc_psize].sllp; - slb_shadow_update(VMALLOC_START, vflags, 1); + slb_shadow_update(VMALLOC_START, mmu_kernel_ssize, vflags, 1); slb_flush_and_rebolt(); } @@ -142,7 +152,7 @@ void slb_vmalloc_update(void) void switch_slb(struct task_struct *tsk, struct mm_struct *mm) { unsigned long offset = get_paca()->slb_cache_ptr; - unsigned long esid_data = 0; + unsigned long slbie_data = 0; unsigned long pc = KSTK_EIP(tsk); unsigned long stack = KSTK_ESP(tsk); unsigned long unmapped_base; @@ -151,9 +161,12 @@ void switch_slb(struct task_struct *tsk, struct mm_struct *mm) int i; asm volatile("isync" : : : "memory"); for (i = 0; i < offset; i++) { - esid_data = ((unsigned long)get_paca()->slb_cache[i] - << SID_SHIFT) | SLBIE_C; - asm volatile("slbie %0" : : "r" (esid_data)); + slbie_data = (unsigned long)get_paca()->slb_cache[i] + << SID_SHIFT; /* EA */ + slbie_data |= user_segment_size(slbie_data) + << SLBIE_SSIZE_SHIFT; + slbie_data |= SLBIE_C; /* C set for user addresses */ + asm volatile("slbie %0" : : "r" (slbie_data)); } asm volatile("isync" : : : "memory"); } else { @@ -162,7 +175,7 @@ void switch_slb(struct task_struct *tsk, struct mm_struct *mm) /* Workaround POWER5 < DD2.1 issue */ if (offset == 1 || offset > SLB_CACHE_ENTRIES) - asm volatile("slbie %0" : : "r" (esid_data)); + asm volatile("slbie %0" : : "r" (slbie_data)); get_paca()->slb_cache_ptr = 0; get_paca()->context = mm->context; @@ -245,9 +258,9 @@ void slb_initialize(void) asm volatile("isync":::"memory"); asm volatile("slbmte %0,%0"::"r" (0) : "memory"); asm volatile("isync; slbia; isync":::"memory"); - create_shadowed_slbe(PAGE_OFFSET, lflags, 0); + create_shadowed_slbe(PAGE_OFFSET, mmu_kernel_ssize, lflags, 0); - create_shadowed_slbe(VMALLOC_START, vflags, 1); + create_shadowed_slbe(VMALLOC_START, mmu_kernel_ssize, vflags, 1); /* We don't bolt the stack for the time being - we're in boot, * so the stack is in the bolted segment. By the time it goes diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S index cd1a93d4948c..1328a81a84aa 100644 --- a/arch/powerpc/mm/slb_low.S +++ b/arch/powerpc/mm/slb_low.S @@ -57,7 +57,10 @@ _GLOBAL(slb_allocate_realmode) */ _GLOBAL(slb_miss_kernel_load_linear) li r11,0 +BEGIN_FTR_SECTION b slb_finish_load +END_FTR_SECTION_IFCLR(CPU_FTR_1T_SEGMENT) + b slb_finish_load_1T 1: /* vmalloc/ioremap mapping encoding bits, the "li" instructions below * will be patched by the kernel at boot @@ -68,13 +71,16 @@ BEGIN_FTR_SECTION cmpldi r11,(VMALLOC_SIZE >> 28) - 1 bgt 5f lhz r11,PACAVMALLOCSLLP(r13) - b slb_finish_load + b 6f 5: END_FTR_SECTION_IFCLR(CPU_FTR_CI_LARGE_PAGE) _GLOBAL(slb_miss_kernel_load_io) li r11,0 +6: +BEGIN_FTR_SECTION b slb_finish_load - +END_FTR_SECTION_IFCLR(CPU_FTR_1T_SEGMENT) + b slb_finish_load_1T 0: /* user address: proto-VSID = context << 15 | ESID. First check * if the address is within the boundaries of the user region @@ -122,7 +128,13 @@ _GLOBAL(slb_miss_kernel_load_io) #endif /* CONFIG_PPC_MM_SLICES */ ld r9,PACACONTEXTID(r13) +BEGIN_FTR_SECTION + cmpldi r10,0x1000 +END_FTR_SECTION_IFSET(CPU_FTR_1T_SEGMENT) rldimi r10,r9,USER_ESID_BITS,0 +BEGIN_FTR_SECTION + bge slb_finish_load_1T +END_FTR_SECTION_IFSET(CPU_FTR_1T_SEGMENT) b slb_finish_load 8: /* invalid EA */ @@ -188,7 +200,7 @@ _GLOBAL(slb_allocate_user) * r3 = EA, r10 = proto-VSID, r11 = flags, clobbers r9, cr7 = <> PAGE_OFFSET */ slb_finish_load: - ASM_VSID_SCRAMBLE(r10,r9) + ASM_VSID_SCRAMBLE(r10,r9,256M) rldimi r11,r10,SLB_VSID_SHIFT,16 /* combine VSID and flags */ /* r3 = EA, r11 = VSID data */ @@ -213,7 +225,7 @@ BEGIN_FW_FTR_SECTION END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) #endif /* CONFIG_PPC_ISERIES */ - ld r10,PACASTABRR(r13) +7: ld r10,PACASTABRR(r13) addi r10,r10,1 /* use a cpu feature mask if we ever change our slb size */ cmpldi r10,SLB_NUM_ENTRIES @@ -259,3 +271,20 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) crclr 4*cr0+eq /* set result to "success" */ blr +/* + * Finish loading of a 1T SLB entry (for the kernel linear mapping) and return. + * We assume legacy iSeries will never have 1T segments. + * + * r3 = EA, r10 = proto-VSID, r11 = flags, clobbers r9 + */ +slb_finish_load_1T: + srdi r10,r10,40-28 /* get 1T ESID */ + ASM_VSID_SCRAMBLE(r10,r9,1T) + rldimi r11,r10,SLB_VSID_SHIFT_1T,16 /* combine VSID and flags */ + li r10,MMU_SEGSIZE_1T + rldimi r11,r10,SLB_VSID_SSIZE_SHIFT,0 /* insert segment size */ + + /* r3 = EA, r11 = VSID data */ + clrrdi r3,r3,SID_SHIFT_1T /* clear out non-ESID bits */ + b 7b + diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c index d5fd3909d13a..319826ef1645 100644 --- a/arch/powerpc/mm/slice.c +++ b/arch/powerpc/mm/slice.c @@ -551,6 +551,7 @@ EXPORT_SYMBOL_GPL(get_slice_psize); * * This is also called in init_new_context() to change back the user * psize from whatever the parent context had it set to + * N.B. This may be called before mm->context.id has been set. * * This function will only change the content of the {low,high)_slice_psize * masks, it will not flush SLBs as this shall be handled lazily by the diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c index 28492bbdee8e..9e85bda76216 100644 --- a/arch/powerpc/mm/stab.c +++ b/arch/powerpc/mm/stab.c @@ -122,12 +122,12 @@ static int __ste_allocate(unsigned long ea, struct mm_struct *mm) /* Kernel or user address? */ if (is_kernel_addr(ea)) { - vsid = get_kernel_vsid(ea); + vsid = get_kernel_vsid(ea, MMU_SEGSIZE_256M); } else { if ((ea >= TASK_SIZE_USER64) || (! mm)) return 1; - vsid = get_vsid(mm->context.id, ea); + vsid = get_vsid(mm->context.id, ea, MMU_SEGSIZE_256M); } stab_entry = make_ste(get_paca()->stab_addr, GET_ESID(ea), vsid); @@ -261,7 +261,7 @@ void __init stabs_alloc(void) */ void stab_initialize(unsigned long stab) { - unsigned long vsid = get_kernel_vsid(PAGE_OFFSET); + unsigned long vsid = get_kernel_vsid(PAGE_OFFSET, MMU_SEGSIZE_256M); unsigned long stabreal; asm volatile("isync; slbia; isync":::"memory"); diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c index cbd34fc813ee..eafbca52bff9 100644 --- a/arch/powerpc/mm/tlb_64.c +++ b/arch/powerpc/mm/tlb_64.c @@ -132,6 +132,7 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr, struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); unsigned long vsid, vaddr; unsigned int psize; + int ssize; real_pte_t rpte; int i; @@ -161,11 +162,14 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr, /* Build full vaddr */ if (!is_kernel_addr(addr)) { - vsid = get_vsid(mm->context.id, addr); + ssize = user_segment_size(addr); + vsid = get_vsid(mm->context.id, addr, ssize); WARN_ON(vsid == 0); - } else - vsid = get_kernel_vsid(addr); - vaddr = (vsid << 28 ) | (addr & 0x0fffffff); + } else { + vsid = get_kernel_vsid(addr, mmu_kernel_ssize); + ssize = mmu_kernel_ssize; + } + vaddr = hpt_va(addr, vsid, ssize); rpte = __real_pte(__pte(pte), ptep); /* @@ -175,7 +179,7 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr, * and decide to use local invalidates instead... */ if (!batch->active) { - flush_hash_page(vaddr, rpte, psize, 0); + flush_hash_page(vaddr, rpte, psize, ssize, 0); return; } @@ -189,13 +193,15 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr, * We also need to ensure only one page size is present in a given * batch */ - if (i != 0 && (mm != batch->mm || batch->psize != psize)) { + if (i != 0 && (mm != batch->mm || batch->psize != psize || + batch->ssize != ssize)) { __flush_tlb_pending(batch); i = 0; } if (i == 0) { batch->mm = mm; batch->psize = psize; + batch->ssize = ssize; } batch->pte[i] = rpte; batch->vaddr[i] = vaddr; @@ -222,7 +228,7 @@ void __flush_tlb_pending(struct ppc64_tlb_batch *batch) local = 1; if (i == 1) flush_hash_page(batch->vaddr[0], batch->pte[0], - batch->psize, local); + batch->psize, batch->ssize, local); else flush_hash_range(i, local); batch->index = 0; diff --git a/arch/powerpc/oprofile/cell/pr_util.h b/arch/powerpc/oprofile/cell/pr_util.h index e5704f00c8b4..22e4e8d4eb2c 100644 --- a/arch/powerpc/oprofile/cell/pr_util.h +++ b/arch/powerpc/oprofile/cell/pr_util.h @@ -17,10 +17,9 @@ #include <linux/cpumask.h> #include <linux/oprofile.h> #include <asm/cell-pmu.h> +#include <asm/cell-regs.h> #include <asm/spu.h> -#include "../../platforms/cell/cbe_regs.h" - /* Defines used for sync_start */ #define SKIP_GENERIC_SYNC 0 #define SYNC_START_ERROR -1 diff --git a/arch/powerpc/oprofile/op_model_cell.c b/arch/powerpc/oprofile/op_model_cell.c index d928b54f3a0f..bb6bff51ce48 100644 --- a/arch/powerpc/oprofile/op_model_cell.c +++ b/arch/powerpc/oprofile/op_model_cell.c @@ -35,9 +35,9 @@ #include <asm/reg.h> #include <asm/rtas.h> #include <asm/system.h> +#include <asm/cell-regs.h> #include "../platforms/cell/interrupt.h" -#include "../platforms/cell/cbe_regs.h" #include "cell/pr_util.h" static void cell_global_stop_spu(void); diff --git a/arch/powerpc/platforms/4xx/Kconfig b/arch/powerpc/platforms/40x/Kconfig index ded357c17414..47b3b0a3864a 100644 --- a/arch/powerpc/platforms/4xx/Kconfig +++ b/arch/powerpc/platforms/40x/Kconfig @@ -1,16 +1,3 @@ -config 4xx - bool - depends on 40x || 44x - default y - -config BOOKE - bool - depends on 44x - default y - -menu "AMCC 40x options" - depends on 40x - #config BUBINGA # bool "Bubinga" # depends on 40x @@ -42,6 +29,13 @@ menu "AMCC 40x options" # help # This option enables support for the extra features of the EP405PC board. +config KILAUEA + bool "Kilauea" + depends on 40x + default n + help + This option enables support for the AMCC PPC405EX evaluation board. + #config REDWOOD_5 # bool "Redwood-5" # depends on 40x @@ -66,23 +60,30 @@ menu "AMCC 40x options" # help # This option enables support for the IBM PPC405GPr evaluation board. -#config WALNUT -# bool "Walnut" -# depends on 40x -# default y -# select 405GP -# help -# This option enables support for the IBM PPC405GP evaluation board. +config WALNUT + bool "Walnut" + depends on 40x + default y + select 405GP + help + This option enables support for the IBM PPC405GP evaluation board. -#config XILINX_ML300 -# bool "Xilinx-ML300" -# depends on 40x -# default y -# select VIRTEX_II_PRO -# help -# This option enables support for the Xilinx ML300 evaluation board. +config XILINX_VIRTEX_GENERIC_BOARD + bool "Generic Xilinx Virtex board" + depends on 40x + default n + select XILINX_VIRTEX_II_PRO + select XILINX_VIRTEX_4_FX + help + This option enables generic support for Xilinx Virtex based boards. + + The generic virtex board support matches any device tree which + specifies 'xilinx,virtex' in its compatible field. This includes + the Xilinx ML3xx and ML4xx reference designs using the powerpc + core. -endmenu + Most Virtex designs should use this unless it needs to do some + special configuration at board probe time. # 40x specific CPU modules, selected based on the board above. config NP405H @@ -106,11 +107,19 @@ config 405EP config 405GPR bool -config VIRTEX_II_PRO +config XILINX_VIRTEX + bool + +config XILINX_VIRTEX_II_PRO bool + select XILINX_VIRTEX select IBM405_ERR77 select IBM405_ERR51 +config XILINX_VIRTEX_4_FX + bool + select XILINX_VIRTEX + config STB03xxx bool select IBM405_ERR77 @@ -126,73 +135,6 @@ config IBM405_ERR77 config IBM405_ERR51 bool -menu "AMCC 44x options" - depends on 44x - -#config BAMBOO -# bool "Bamboo" -# depends on 44x -# default n -# select 440EP -# help -# This option enables support for the IBM PPC440EP evaluation board. - -config EBONY - bool "Ebony" - depends on 44x - default y - select 440GP - help - This option enables support for the IBM PPC440GP evaluation board. - -#config LUAN -# bool "Luan" -# depends on 44x -# default n -# select 440SP -# help -# This option enables support for the IBM PPC440SP evaluation board. - -#config OCOTEA -# bool "Ocotea" -# depends on 44x -# default n -# select 440GX -# help -# This option enables support for the IBM PPC440GX evaluation board. - -endmenu - -# 44x specific CPU modules, selected based on the board above. -config 440EP - bool - select PPC_FPU - select IBM440EP_ERR42 - -config 440GP - bool - select IBM_NEW_EMAC_ZMII - -config 440GX - bool - -config 440SP - bool - -config 440A - bool - depends on 440GX - default y - -# 44x errata/workaround config symbols, selected by the CPU models above -config IBM440EP_ERR42 - bool - -#config XILINX_OCP -# bool -# depends on XILINX_ML300 -# default y - #config BIOS_FIXUP # bool # depends on BUBINGA || EP405 || SYCAMORE || WALNUT diff --git a/arch/powerpc/platforms/40x/Makefile b/arch/powerpc/platforms/40x/Makefile new file mode 100644 index 000000000000..51dadeee6fc6 --- /dev/null +++ b/arch/powerpc/platforms/40x/Makefile @@ -0,0 +1,3 @@ +obj-$(CONFIG_KILAUEA) += kilauea.o +obj-$(CONFIG_WALNUT) += walnut.o +obj-$(CONFIG_XILINX_VIRTEX_GENERIC_BOARD) += virtex.o diff --git a/arch/powerpc/platforms/40x/kilauea.c b/arch/powerpc/platforms/40x/kilauea.c new file mode 100644 index 000000000000..1bffdbdd21b1 --- /dev/null +++ b/arch/powerpc/platforms/40x/kilauea.c @@ -0,0 +1,58 @@ +/* + * Kilauea board specific routines + * + * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de> + * + * Based on the Walnut code by + * Josh Boyer <jwboyer@linux.vnet.ibm.com> + * Copyright 2007 IBM Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/init.h> +#include <linux/of_platform.h> +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/time.h> +#include <asm/uic.h> + +static struct of_device_id kilauea_of_bus[] = { + { .compatible = "ibm,plb4", }, + { .compatible = "ibm,opb", }, + { .compatible = "ibm,ebc", }, + {}, +}; + +static int __init kilauea_device_probe(void) +{ + if (!machine_is(kilauea)) + return 0; + + of_platform_bus_probe(NULL, kilauea_of_bus, NULL); + + return 0; +} +device_initcall(kilauea_device_probe); + +static int __init kilauea_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (!of_flat_dt_is_compatible(root, "amcc,kilauea")) + return 0; + + return 1; +} + +define_machine(kilauea) { + .name = "Kilauea", + .probe = kilauea_probe, + .progress = udbg_progress, + .init_IRQ = uic_init_tree, + .get_irq = uic_get_irq, + .calibrate_decr = generic_calibrate_decr, +}; diff --git a/arch/powerpc/platforms/40x/virtex.c b/arch/powerpc/platforms/40x/virtex.c new file mode 100644 index 000000000000..14bbc328170f --- /dev/null +++ b/arch/powerpc/platforms/40x/virtex.c @@ -0,0 +1,45 @@ +/* + * Xilinx Virtex (IIpro & 4FX) based board support + * + * Copyright 2007 Secret Lab Technologies Ltd. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/init.h> +#include <linux/of_platform.h> +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/time.h> +#include <asm/xilinx_intc.h> + +static int __init virtex_device_probe(void) +{ + if (!machine_is(virtex)) + return 0; + + of_platform_bus_probe(NULL, NULL, NULL); + + return 0; +} +device_initcall(virtex_device_probe); + +static int __init virtex_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (!of_flat_dt_is_compatible(root, "xilinx,virtex")) + return 0; + + return 1; +} + +define_machine(virtex) { + .name = "Xilinx Virtex", + .probe = virtex_probe, + .init_IRQ = xilinx_intc_init_tree, + .get_irq = xilinx_intc_get_irq, + .calibrate_decr = generic_calibrate_decr, +}; diff --git a/arch/powerpc/platforms/40x/walnut.c b/arch/powerpc/platforms/40x/walnut.c new file mode 100644 index 000000000000..eb0c136b1c44 --- /dev/null +++ b/arch/powerpc/platforms/40x/walnut.c @@ -0,0 +1,63 @@ +/* + * Architecture- / platform-specific boot-time initialization code for + * IBM PowerPC 4xx based boards. Adapted from original + * code by Gary Thomas, Cort Dougan <cort@fsmlabs.com>, and Dan Malek + * <dan@net4x.com>. + * + * Copyright(c) 1999-2000 Grant Erickson <grant@lcse.umn.edu> + * + * Rewritten and ported to the merged powerpc tree: + * Copyright 2007 IBM Corporation + * Josh Boyer <jwboyer@linux.vnet.ibm.com> + * + * 2002 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <linux/init.h> +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/time.h> +#include <asm/uic.h> +#include <asm/of_platform.h> + +static struct of_device_id walnut_of_bus[] = { + { .compatible = "ibm,plb3", }, + { .compatible = "ibm,opb", }, + { .compatible = "ibm,ebc", }, + {}, +}; + +static int __init walnut_device_probe(void) +{ + if (!machine_is(walnut)) + return 0; + + /* FIXME: do bus probe here */ + of_platform_bus_probe(NULL, walnut_of_bus, NULL); + + return 0; +} +device_initcall(walnut_device_probe); + +static int __init walnut_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (!of_flat_dt_is_compatible(root, "ibm,walnut")) + return 0; + + return 1; +} + +define_machine(walnut) { + .name = "Walnut", + .probe = walnut_probe, + .progress = udbg_progress, + .init_IRQ = uic_init_tree, + .get_irq = uic_get_irq, + .calibrate_decr = generic_calibrate_decr, +}; diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig index 8e66949e7c67..51f3ea40a285 100644 --- a/arch/powerpc/platforms/44x/Kconfig +++ b/arch/powerpc/platforms/44x/Kconfig @@ -1,10 +1,10 @@ -#config BAMBOO -# bool "Bamboo" -# depends on 44x -# default n -# select 440EP -# help -# This option enables support for the IBM PPC440EP evaluation board. +config BAMBOO + bool "Bamboo" + depends on 44x + default n + select 440EP + help + This option enables support for the IBM PPC440EP evaluation board. config EBONY bool "Ebony" @@ -14,6 +14,14 @@ config EBONY help This option enables support for the IBM PPC440GP evaluation board. +config SEQUOIA + bool "Sequoia" + depends on 44x + default n + select 440EPX + help + This option enables support for the AMCC PPC440EPX evaluation board. + #config LUAN # bool "Luan" # depends on 44x @@ -35,6 +43,14 @@ config 440EP bool select PPC_FPU select IBM440EP_ERR42 +# select IBM_NEW_EMAC_ZMII + +config 440EPX + bool + select PPC_FPU +# Disabled until the new EMAC Driver is merged. +# select IBM_NEW_EMAC_EMAC4 +# select IBM_NEW_EMAC_ZMII config 440GP bool @@ -48,7 +64,7 @@ config 440SP config 440A bool - depends on 440GX + depends on 440GX || 440EPX default y # 44x errata/workaround config symbols, selected by the CPU models above diff --git a/arch/powerpc/platforms/44x/Makefile b/arch/powerpc/platforms/44x/Makefile index 41d0a18a0e44..10ce6740cc7d 100644 --- a/arch/powerpc/platforms/44x/Makefile +++ b/arch/powerpc/platforms/44x/Makefile @@ -1,2 +1,4 @@ obj-$(CONFIG_44x) := misc_44x.o obj-$(CONFIG_EBONY) += ebony.o +obj-$(CONFIG_BAMBOO) += bamboo.o +obj-$(CONFIG_SEQUOIA) += sequoia.o diff --git a/arch/powerpc/platforms/44x/bamboo.c b/arch/powerpc/platforms/44x/bamboo.c new file mode 100644 index 000000000000..470e1a3fd755 --- /dev/null +++ b/arch/powerpc/platforms/44x/bamboo.c @@ -0,0 +1,61 @@ +/* + * Bamboo board specific routines + * + * Wade Farnsworth <wfarnsworth@mvista.com> + * Copyright 2004 MontaVista Software Inc. + * + * Rewritten and ported to the merged powerpc tree: + * Josh Boyer <jwboyer@linux.vnet.ibm.com> + * Copyright 2007 IBM Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/init.h> +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/time.h> +#include <asm/uic.h> +#include <asm/of_platform.h> +#include "44x.h" + +static struct of_device_id bamboo_of_bus[] = { + { .compatible = "ibm,plb4", }, + { .compatible = "ibm,opb", }, + { .compatible = "ibm,ebc", }, + {}, +}; + +static int __init bamboo_device_probe(void) +{ + if (!machine_is(bamboo)) + return 0; + + of_platform_bus_probe(NULL, bamboo_of_bus, NULL); + + return 0; +} +device_initcall(bamboo_device_probe); + +static int __init bamboo_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (!of_flat_dt_is_compatible(root, "amcc,bamboo")) + return 0; + + return 1; +} + +define_machine(bamboo) { + .name = "Bamboo", + .probe = bamboo_probe, + .progress = udbg_progress, + .init_IRQ = uic_init_tree, + .get_irq = uic_get_irq, + .restart = ppc44x_reset_system, + .calibrate_decr = generic_calibrate_decr, +}; diff --git a/arch/powerpc/platforms/44x/ebony.c b/arch/powerpc/platforms/44x/ebony.c index 5a7fec8d10d3..40e18fcb666c 100644 --- a/arch/powerpc/platforms/44x/ebony.c +++ b/arch/powerpc/platforms/44x/ebony.c @@ -57,14 +57,9 @@ static int __init ebony_probe(void) return 1; } -static void __init ebony_setup_arch(void) -{ -} - define_machine(ebony) { .name = "Ebony", .probe = ebony_probe, - .setup_arch = ebony_setup_arch, .progress = udbg_progress, .init_IRQ = uic_init_tree, .get_irq = uic_get_irq, diff --git a/arch/powerpc/platforms/44x/sequoia.c b/arch/powerpc/platforms/44x/sequoia.c new file mode 100644 index 000000000000..30700b31d43b --- /dev/null +++ b/arch/powerpc/platforms/44x/sequoia.c @@ -0,0 +1,61 @@ +/* + * Sequoia board specific routines + * + * Valentine Barshak <vbarshak@ru.mvista.com> + * Copyright 2007 MontaVista Software Inc. + * + * Based on the Bamboo code by + * Josh Boyer <jwboyer@linux.vnet.ibm.com> + * Copyright 2007 IBM Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/init.h> +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/time.h> +#include <asm/uic.h> +#include <asm/of_platform.h> +#include "44x.h" + +static struct of_device_id sequoia_of_bus[] = { + { .compatible = "ibm,plb4", }, + { .compatible = "ibm,opb", }, + { .compatible = "ibm,ebc", }, + {}, +}; + +static int __init sequoia_device_probe(void) +{ + if (!machine_is(sequoia)) + return 0; + + of_platform_bus_probe(NULL, sequoia_of_bus, NULL); + + return 0; +} +device_initcall(sequoia_device_probe); + +static int __init sequoia_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (!of_flat_dt_is_compatible(root, "amcc,sequoia")) + return 0; + + return 1; +} + +define_machine(sequoia) { + .name = "Sequoia", + .probe = sequoia_probe, + .progress = udbg_progress, + .init_IRQ = uic_init_tree, + .get_irq = uic_get_irq, + .restart = ppc44x_reset_system, + .calibrate_decr = generic_calibrate_decr, +}; diff --git a/arch/powerpc/platforms/4xx/Makefile b/arch/powerpc/platforms/4xx/Makefile deleted file mode 100644 index 79ff6b1e887c..000000000000 --- a/arch/powerpc/platforms/4xx/Makefile +++ /dev/null @@ -1 +0,0 @@ -# empty makefile so make clean works
\ No newline at end of file diff --git a/arch/powerpc/platforms/52xx/Kconfig b/arch/powerpc/platforms/52xx/Kconfig index 3ffaa066c2c8..2938d4927b83 100644 --- a/arch/powerpc/platforms/52xx/Kconfig +++ b/arch/powerpc/platforms/52xx/Kconfig @@ -1,6 +1,7 @@ config PPC_MPC52xx bool select FSL_SOC + select PPC_CLOCK default n config PPC_MPC5200 @@ -30,6 +31,7 @@ config PPC_EFIKA config PPC_LITE5200 bool "Freescale Lite5200 Eval Board" depends on PPC_MULTIPLATFORM && PPC32 + select WANT_DEVICE_TREE select PPC_MPC5200 default n diff --git a/arch/powerpc/platforms/52xx/Makefile b/arch/powerpc/platforms/52xx/Makefile index b91e39c84d46..307dbc178091 100644 --- a/arch/powerpc/platforms/52xx/Makefile +++ b/arch/powerpc/platforms/52xx/Makefile @@ -10,3 +10,6 @@ obj-$(CONFIG_PPC_EFIKA) += efika.o obj-$(CONFIG_PPC_LITE5200) += lite5200.o obj-$(CONFIG_PM) += mpc52xx_sleep.o mpc52xx_pm.o +ifeq ($(CONFIG_PPC_LITE5200),y) + obj-$(CONFIG_PM) += lite5200_sleep.o lite5200_pm.o +endif diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c index 4be6e7a17b66..a0da70c8b502 100644 --- a/arch/powerpc/platforms/52xx/efika.c +++ b/arch/powerpc/platforms/52xx/efika.c @@ -9,33 +9,16 @@ * kind, whether express or implied. */ -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/slab.h> -#include <linux/reboot.h> #include <linux/init.h> #include <linux/utsrelease.h> -#include <linux/seq_file.h> -#include <linux/string.h> -#include <linux/root_dev.h> -#include <linux/initrd.h> -#include <linux/timer.h> #include <linux/pci.h> - -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/sections.h> -#include <asm/pci-bridge.h> -#include <asm/pgtable.h> +#include <linux/of.h> #include <asm/prom.h> #include <asm/time.h> #include <asm/machdep.h> #include <asm/rtas.h> -#include <asm/of_device.h> -#include <asm/of_platform.h> #include <asm/mpc52xx.h> - #define EFIKA_PLATFORM_NAME "Efika" @@ -78,8 +61,8 @@ static int rtas_write_config(struct pci_bus *bus, unsigned int devfn, } static struct pci_ops rtas_pci_ops = { - rtas_read_config, - rtas_write_config + .read = rtas_read_config, + .write = rtas_write_config, }; @@ -197,15 +180,6 @@ static void __init efika_setup_arch(void) { rtas_initialize(); -#ifdef CONFIG_BLK_DEV_INITRD - initrd_below_start_ok = 1; - - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif - ROOT_DEV = Root_SDA2; /* sda2 (sda1 is for the kernel) */ - efika_pcisetup(); #ifdef CONFIG_PM diff --git a/arch/powerpc/platforms/52xx/lite5200.c b/arch/powerpc/platforms/52xx/lite5200.c index 5c46e898fd45..0caa3d955c3b 100644 --- a/arch/powerpc/platforms/52xx/lite5200.c +++ b/arch/powerpc/platforms/52xx/lite5200.c @@ -15,33 +15,13 @@ #undef DEBUG -#include <linux/stddef.h> -#include <linux/kernel.h> #include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> #include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/major.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/initrd.h> - -#include <asm/system.h> -#include <asm/atomic.h> +#include <linux/of.h> #include <asm/time.h> #include <asm/io.h> #include <asm/machdep.h> -#include <asm/ipic.h> -#include <asm/bootinfo.h> -#include <asm/irq.h> #include <asm/prom.h> -#include <asm/udbg.h> -#include <sysdev/fsl_soc.h> -#include <asm/of_platform.h> - #include <asm/mpc52xx.h> /* ************************************************************************ @@ -50,19 +30,56 @@ * */ +/* + * Fix clock configuration. + * + * Firmware is supposed to be responsible for this. If you are creating a + * new board port, do *NOT* duplicate this code. Fix your boot firmware + * to set it correctly in the first place + */ +static void __init +lite5200_fix_clock_config(void) +{ + struct mpc52xx_cdm __iomem *cdm; + + /* Map zones */ + cdm = mpc52xx_find_and_map("mpc5200-cdm"); + if (!cdm) { + printk(KERN_ERR "%s() failed; expect abnormal behaviour\n", + __FUNCTION__); + return; + } + + /* Use internal 48 Mhz */ + out_8(&cdm->ext_48mhz_en, 0x00); + out_8(&cdm->fd_enable, 0x01); + if (in_be32(&cdm->rstcfg) & 0x40) /* Assumes 33Mhz clock */ + out_be16(&cdm->fd_counters, 0x0001); + else + out_be16(&cdm->fd_counters, 0x5555); + + /* Unmap the regs */ + iounmap(cdm); +} + +/* + * Fix setting of port_config register. + * + * Firmware is supposed to be responsible for this. If you are creating a + * new board port, do *NOT* duplicate this code. Fix your boot firmware + * to set it correctly in the first place + */ static void __init -lite5200_setup_cpu(void) +lite5200_fix_port_config(void) { struct mpc52xx_gpio __iomem *gpio; u32 port_config; - /* Map zones */ gpio = mpc52xx_find_and_map("mpc5200-gpio"); if (!gpio) { - printk(KERN_ERR __FILE__ ": " - "Error while mapping GPIO register for port config. " - "Expect some abnormal behavior\n"); - goto error; + printk(KERN_ERR "%s() failed. expect abnormal behavior\n", + __FUNCTION__); + return; } /* Set port config */ @@ -81,12 +98,10 @@ lite5200_setup_cpu(void) out_be32(&gpio->port_config, port_config); /* Unmap zone */ -error: iounmap(gpio); } #ifdef CONFIG_PM -static u32 descr_a; static void lite5200_suspend_prepare(void __iomem *mbar) { u8 pin = 1; /* GPIO_WKUP_1 (GPIO_PSC2_4) */ @@ -97,42 +112,41 @@ static void lite5200_suspend_prepare(void __iomem *mbar) * power down usb port * this needs to be called before of-ohci suspend code */ - descr_a = in_be32(mbar + 0x1048); - out_be32(mbar + 0x1048, (descr_a & ~0x200) | 0x100); + + /* set ports to "power switched" and "powered at the same time" + * USB Rh descriptor A: NPS = 0, PSM = 0 */ + out_be32(mbar + 0x1048, in_be32(mbar + 0x1048) & ~0x300); + /* USB Rh status: LPS = 1 - turn off power */ + out_be32(mbar + 0x1050, 0x00000001); } static void lite5200_resume_finish(void __iomem *mbar) { - out_be32(mbar + 0x1048, descr_a); + /* USB Rh status: LPSC = 1 - turn on power */ + out_be32(mbar + 0x1050, 0x00010000); } #endif static void __init lite5200_setup_arch(void) { +#ifdef CONFIG_PCI struct device_node *np; +#endif if (ppc_md.progress) ppc_md.progress("lite5200_setup_arch()", 0); - np = of_find_node_by_type(NULL, "cpu"); - if (np) { - const unsigned int *fp = - of_get_property(np, "clock-frequency", NULL); - if (fp != 0) - loops_per_jiffy = *fp / HZ; - else - loops_per_jiffy = 50000000 / HZ; - of_node_put(np); - } + /* Fix things that firmware should have done. */ + lite5200_fix_clock_config(); + lite5200_fix_port_config(); - /* CPU & Port mux setup */ - mpc52xx_setup_cpu(); /* Generic */ - lite5200_setup_cpu(); /* Platorm specific */ + /* Some mpc5200 & mpc5200b related configuration */ + mpc5200_setup_xlb_arbiter(); #ifdef CONFIG_PM mpc52xx_suspend.board_suspend_prepare = lite5200_suspend_prepare; mpc52xx_suspend.board_resume_finish = lite5200_resume_finish; - mpc52xx_pm_init(); + lite5200_pm_init(); #endif #ifdef CONFIG_PCI @@ -156,20 +170,6 @@ static void __init lite5200_setup_arch(void) } -static void lite5200_show_cpuinfo(struct seq_file *m) -{ - struct device_node* np = of_find_all_nodes(NULL); - const char *model = NULL; - - if (np) - model = of_get_property(np, "model", NULL); - - seq_printf(m, "vendor\t\t: Freescale Semiconductor\n"); - seq_printf(m, "machine\t\t: %s\n", model ? model : "unknown"); - - of_node_put(np); -} - /* * Called very early, MMU is off, device-tree isn't unflattened */ @@ -193,6 +193,5 @@ define_machine(lite5200) { .init = mpc52xx_declare_of_platform_devices, .init_IRQ = mpc52xx_init_irq, .get_irq = mpc52xx_get_irq, - .show_cpuinfo = lite5200_show_cpuinfo, .calibrate_decr = generic_calibrate_decr, }; diff --git a/arch/powerpc/platforms/52xx/lite5200_pm.c b/arch/powerpc/platforms/52xx/lite5200_pm.c new file mode 100644 index 000000000000..f26afcd41757 --- /dev/null +++ b/arch/powerpc/platforms/52xx/lite5200_pm.c @@ -0,0 +1,213 @@ +#include <linux/init.h> +#include <linux/pm.h> +#include <asm/io.h> +#include <asm/time.h> +#include <asm/mpc52xx.h> +#include "mpc52xx_pic.h" + +/* defined in lite5200_sleep.S and only used here */ +extern void lite5200_low_power(void __iomem *sram, void __iomem *mbar); + +static struct mpc52xx_cdm __iomem *cdm; +static struct mpc52xx_intr __iomem *pic; +static struct mpc52xx_sdma __iomem *bes; +static struct mpc52xx_xlb __iomem *xlb; +static struct mpc52xx_gpio __iomem *gps; +static struct mpc52xx_gpio_wkup __iomem *gpw; +static void __iomem *sram; +static const int sram_size = 0x4000; /* 16 kBytes */ +static void __iomem *mbar; + +static int lite5200_pm_valid(suspend_state_t state) +{ + switch (state) { + case PM_SUSPEND_STANDBY: + case PM_SUSPEND_MEM: + return 1; + default: + return 0; + } +} + +static int lite5200_pm_prepare(suspend_state_t state) +{ + /* deep sleep? let mpc52xx code handle that */ + if (state == PM_SUSPEND_STANDBY) + return mpc52xx_pm_prepare(state); + + if (state != PM_SUSPEND_MEM) + return -EINVAL; + + /* map registers */ + mbar = mpc52xx_find_and_map("mpc5200"); + if (!mbar) { + printk(KERN_ERR "%s:%i Error mapping registers\n", __func__, __LINE__); + return -ENOSYS; + } + + cdm = mbar + 0x200; + pic = mbar + 0x500; + gps = mbar + 0xb00; + gpw = mbar + 0xc00; + bes = mbar + 0x1200; + xlb = mbar + 0x1f00; + sram = mbar + 0x8000; + + return 0; +} + +/* save and restore registers not bound to any real devices */ +static struct mpc52xx_cdm scdm; +static struct mpc52xx_intr spic; +static struct mpc52xx_sdma sbes; +static struct mpc52xx_xlb sxlb; +static struct mpc52xx_gpio sgps; +static struct mpc52xx_gpio_wkup sgpw; + +static void lite5200_save_regs(void) +{ + _memcpy_fromio(&spic, pic, sizeof(*pic)); + _memcpy_fromio(&sbes, bes, sizeof(*bes)); + _memcpy_fromio(&scdm, cdm, sizeof(*cdm)); + _memcpy_fromio(&sxlb, xlb, sizeof(*xlb)); + _memcpy_fromio(&sgps, gps, sizeof(*gps)); + _memcpy_fromio(&sgpw, gpw, sizeof(*gpw)); + + _memcpy_fromio(saved_sram, sram, sram_size); +} + +static void lite5200_restore_regs(void) +{ + int i; + _memcpy_toio(sram, saved_sram, sram_size); + + + /* + * GPIOs. Interrupt Master Enable has higher address then other + * registers, so just memcpy is ok. + */ + _memcpy_toio(gpw, &sgpw, sizeof(*gpw)); + _memcpy_toio(gps, &sgps, sizeof(*gps)); + + + /* XLB Arbitrer */ + out_be32(&xlb->snoop_window, sxlb.snoop_window); + out_be32(&xlb->master_priority, sxlb.master_priority); + out_be32(&xlb->master_pri_enable, sxlb.master_pri_enable); + + /* enable */ + out_be32(&xlb->int_enable, sxlb.int_enable); + out_be32(&xlb->config, sxlb.config); + + + /* CDM - Clock Distribution Module */ + out_8(&cdm->ipb_clk_sel, scdm.ipb_clk_sel); + out_8(&cdm->pci_clk_sel, scdm.pci_clk_sel); + + out_8(&cdm->ext_48mhz_en, scdm.ext_48mhz_en); + out_8(&cdm->fd_enable, scdm.fd_enable); + out_be16(&cdm->fd_counters, scdm.fd_counters); + + out_be32(&cdm->clk_enables, scdm.clk_enables); + + out_8(&cdm->osc_disable, scdm.osc_disable); + + out_be16(&cdm->mclken_div_psc1, scdm.mclken_div_psc1); + out_be16(&cdm->mclken_div_psc2, scdm.mclken_div_psc2); + out_be16(&cdm->mclken_div_psc3, scdm.mclken_div_psc3); + out_be16(&cdm->mclken_div_psc6, scdm.mclken_div_psc6); + + + /* BESTCOMM */ + out_be32(&bes->taskBar, sbes.taskBar); + out_be32(&bes->currentPointer, sbes.currentPointer); + out_be32(&bes->endPointer, sbes.endPointer); + out_be32(&bes->variablePointer, sbes.variablePointer); + + out_8(&bes->IntVect1, sbes.IntVect1); + out_8(&bes->IntVect2, sbes.IntVect2); + out_be16(&bes->PtdCntrl, sbes.PtdCntrl); + + for (i=0; i<32; i++) + out_8(&bes->ipr[i], sbes.ipr[i]); + + out_be32(&bes->cReqSelect, sbes.cReqSelect); + out_be32(&bes->task_size0, sbes.task_size0); + out_be32(&bes->task_size1, sbes.task_size1); + out_be32(&bes->MDEDebug, sbes.MDEDebug); + out_be32(&bes->ADSDebug, sbes.ADSDebug); + out_be32(&bes->Value1, sbes.Value1); + out_be32(&bes->Value2, sbes.Value2); + out_be32(&bes->Control, sbes.Control); + out_be32(&bes->Status, sbes.Status); + out_be32(&bes->PTDDebug, sbes.PTDDebug); + + /* restore tasks */ + for (i=0; i<16; i++) + out_be16(&bes->tcr[i], sbes.tcr[i]); + + /* enable interrupts */ + out_be32(&bes->IntPend, sbes.IntPend); + out_be32(&bes->IntMask, sbes.IntMask); + + + /* PIC */ + out_be32(&pic->per_pri1, spic.per_pri1); + out_be32(&pic->per_pri2, spic.per_pri2); + out_be32(&pic->per_pri3, spic.per_pri3); + + out_be32(&pic->main_pri1, spic.main_pri1); + out_be32(&pic->main_pri2, spic.main_pri2); + + out_be32(&pic->enc_status, spic.enc_status); + + /* unmask and enable interrupts */ + out_be32(&pic->per_mask, spic.per_mask); + out_be32(&pic->main_mask, spic.main_mask); + out_be32(&pic->ctrl, spic.ctrl); +} + +static int lite5200_pm_enter(suspend_state_t state) +{ + /* deep sleep? let mpc52xx code handle that */ + if (state == PM_SUSPEND_STANDBY) { + return mpc52xx_pm_enter(state); + } + + lite5200_save_regs(); + + /* effectively save FP regs */ + enable_kernel_fp(); + + lite5200_low_power(sram, mbar); + + lite5200_restore_regs(); + + /* restart jiffies */ + wakeup_decrementer(); + + iounmap(mbar); + return 0; +} + +static int lite5200_pm_finish(suspend_state_t state) +{ + /* deep sleep? let mpc52xx code handle that */ + if (state == PM_SUSPEND_STANDBY) { + return mpc52xx_pm_finish(state); + } + return 0; +} + +static struct pm_ops lite5200_pm_ops = { + .valid = lite5200_pm_valid, + .prepare = lite5200_pm_prepare, + .enter = lite5200_pm_enter, + .finish = lite5200_pm_finish, +}; + +int __init lite5200_pm_init(void) +{ + pm_set_ops(&lite5200_pm_ops); + return 0; +} diff --git a/arch/powerpc/platforms/52xx/lite5200_sleep.S b/arch/powerpc/platforms/52xx/lite5200_sleep.S new file mode 100644 index 000000000000..08ab6fefcf7a --- /dev/null +++ b/arch/powerpc/platforms/52xx/lite5200_sleep.S @@ -0,0 +1,412 @@ +#include <asm/reg.h> +#include <asm/ppc_asm.h> +#include <asm/processor.h> +#include <asm/cache.h> + + +#define SDRAM_CTRL 0x104 +#define SC_MODE_EN (1<<31) +#define SC_CKE (1<<30) +#define SC_REF_EN (1<<28) +#define SC_SOFT_PRE (1<<1) + +#define GPIOW_GPIOE 0xc00 +#define GPIOW_DDR 0xc08 +#define GPIOW_DVO 0xc0c + +#define CDM_CE 0x214 +#define CDM_SDRAM (1<<3) + + +/* helpers... beware: r10 and r4 are overwritten */ +#define SAVE_SPRN(reg, addr) \ + mfspr r10, SPRN_##reg; \ + stw r10, ((addr)*4)(r4); + +#define LOAD_SPRN(reg, addr) \ + lwz r10, ((addr)*4)(r4); \ + mtspr SPRN_##reg, r10; \ + sync; \ + isync; + + + .data +registers: + .space 0x5c*4 + .text + +/* ---------------------------------------------------------------------- */ +/* low-power mode with help of M68HLC908QT1 */ + + .globl lite5200_low_power +lite5200_low_power: + + mr r7, r3 /* save SRAM va */ + mr r8, r4 /* save MBAR va */ + + /* setup wakeup address for u-boot at physical location 0x0 */ + lis r3, CONFIG_KERNEL_START@h + lis r4, lite5200_wakeup@h + ori r4, r4, lite5200_wakeup@l + sub r4, r4, r3 + stw r4, 0(r3) + + + /* + * save stuff BDI overwrites + * 0xf0 (0xe0->0x100 gets overwritten when BDI connected; + * even when CONFIG_BDI* is disabled and MMU XLAT commented; heisenbug?)) + * WARNING: self-refresh doesn't seem to work when BDI2000 is connected, + * possibly because BDI sets SDRAM registers before wakeup code does + */ + lis r4, registers@h + ori r4, r4, registers@l + lwz r10, 0xf0(r3) + stw r10, (0x1d*4)(r4) + + /* save registers to r4 [destroys r10] */ + SAVE_SPRN(LR, 0x1c) + bl save_regs + + /* flush caches [destroys r3, r4] */ + bl flush_data_cache + + + /* copy code to sram */ + mr r4, r7 + li r3, (sram_code_end - sram_code)/4 + mtctr r3 + lis r3, sram_code@h + ori r3, r3, sram_code@l +1: + lwz r5, 0(r3) + stw r5, 0(r4) + addi r3, r3, 4 + addi r4, r4, 4 + bdnz 1b + + /* get tb_ticks_per_usec */ + lis r3, tb_ticks_per_usec@h + lwz r11, tb_ticks_per_usec@l(r3) + + /* disable I and D caches */ + mfspr r3, SPRN_HID0 + ori r3, r3, HID0_ICE | HID0_DCE + xori r3, r3, HID0_ICE | HID0_DCE + sync; isync; + mtspr SPRN_HID0, r3 + sync; isync; + + /* jump to sram */ + mtlr r7 + blrl + /* doesn't return */ + + +sram_code: + /* self refresh */ + lwz r4, SDRAM_CTRL(r8) + + /* send NOP (precharge) */ + oris r4, r4, SC_MODE_EN@h /* mode_en */ + stw r4, SDRAM_CTRL(r8) + sync + + ori r4, r4, SC_SOFT_PRE /* soft_pre */ + stw r4, SDRAM_CTRL(r8) + sync + xori r4, r4, SC_SOFT_PRE + + xoris r4, r4, SC_MODE_EN@h /* !mode_en */ + stw r4, SDRAM_CTRL(r8) + sync + + /* delay (for NOP to finish) */ + li r12, 1 + bl udelay + + /* + * mode_en must not be set when enabling self-refresh + * send AR with CKE low (self-refresh) + */ + oris r4, r4, (SC_REF_EN | SC_CKE)@h + xoris r4, r4, (SC_CKE)@h /* ref_en !cke */ + stw r4, SDRAM_CTRL(r8) + sync + + /* delay (after !CKE there should be two cycles) */ + li r12, 1 + bl udelay + + /* disable clock */ + lwz r4, CDM_CE(r8) + ori r4, r4, CDM_SDRAM + xori r4, r4, CDM_SDRAM + stw r4, CDM_CE(r8) + sync + + /* delay a bit */ + li r12, 1 + bl udelay + + + /* turn off with QT chip */ + li r4, 0x02 + stb r4, GPIOW_GPIOE(r8) /* enable gpio_wkup1 */ + sync + + stb r4, GPIOW_DVO(r8) /* "output" high */ + sync + stb r4, GPIOW_DDR(r8) /* output */ + sync + stb r4, GPIOW_DVO(r8) /* output high */ + sync + + /* 10uS delay */ + li r12, 10 + bl udelay + + /* turn off */ + li r4, 0 + stb r4, GPIOW_DVO(r8) /* output low */ + sync + + /* wait until we're offline */ + 1: + b 1b + + + /* local udelay in sram is needed */ + udelay: /* r11 - tb_ticks_per_usec, r12 - usecs, overwrites r13 */ + mullw r12, r12, r11 + mftb r13 /* start */ + addi r12, r13, r12 /* end */ + 1: + mftb r13 /* current */ + cmp cr0, r13, r12 + blt 1b + blr + +sram_code_end: + + + +/* uboot jumps here on resume */ +lite5200_wakeup: + bl restore_regs + + + /* HIDs, MSR */ + LOAD_SPRN(HID1, 0x19) + LOAD_SPRN(HID2, 0x1a) + + + /* address translation is tricky (see turn_on_mmu) */ + mfmsr r10 + ori r10, r10, MSR_DR | MSR_IR + + + mtspr SPRN_SRR1, r10 + lis r10, mmu_on@h + ori r10, r10, mmu_on@l + mtspr SPRN_SRR0, r10 + sync + rfi +mmu_on: + /* kernel offset (r4 is still set from restore_registers) */ + addis r4, r4, CONFIG_KERNEL_START@h + + + /* restore MSR */ + lwz r10, (4*0x1b)(r4) + mtmsr r10 + sync; isync; + + /* invalidate caches */ + mfspr r10, SPRN_HID0 + ori r5, r10, HID0_ICFI | HID0_DCI + mtspr SPRN_HID0, r5 /* invalidate caches */ + sync; isync; + mtspr SPRN_HID0, r10 + sync; isync; + + /* enable caches */ + lwz r10, (4*0x18)(r4) + mtspr SPRN_HID0, r10 /* restore (enable caches, DPM) */ + /* ^ this has to be after address translation set in MSR */ + sync + isync + + + /* restore 0xf0 (BDI2000) */ + lis r3, CONFIG_KERNEL_START@h + lwz r10, (0x1d*4)(r4) + stw r10, 0xf0(r3) + + LOAD_SPRN(LR, 0x1c) + + + blr + + +/* ---------------------------------------------------------------------- */ +/* boring code: helpers */ + +/* save registers */ +#define SAVE_BAT(n, addr) \ + SAVE_SPRN(DBAT##n##L, addr); \ + SAVE_SPRN(DBAT##n##U, addr+1); \ + SAVE_SPRN(IBAT##n##L, addr+2); \ + SAVE_SPRN(IBAT##n##U, addr+3); + +#define SAVE_SR(n, addr) \ + mfsr r10, n; \ + stw r10, ((addr)*4)(r4); + +#define SAVE_4SR(n, addr) \ + SAVE_SR(n, addr); \ + SAVE_SR(n+1, addr+1); \ + SAVE_SR(n+2, addr+2); \ + SAVE_SR(n+3, addr+3); + +save_regs: + stw r0, 0(r4) + stw r1, 0x4(r4) + stw r2, 0x8(r4) + stmw r11, 0xc(r4) /* 0xc -> 0x5f, (0x18*4-1) */ + + SAVE_SPRN(HID0, 0x18) + SAVE_SPRN(HID1, 0x19) + SAVE_SPRN(HID2, 0x1a) + mfmsr r10 + stw r10, (4*0x1b)(r4) + /*SAVE_SPRN(LR, 0x1c) have to save it before the call */ + /* 0x1d reserved by 0xf0 */ + SAVE_SPRN(RPA, 0x1e) + SAVE_SPRN(SDR1, 0x1f) + + /* save MMU regs */ + SAVE_BAT(0, 0x20) + SAVE_BAT(1, 0x24) + SAVE_BAT(2, 0x28) + SAVE_BAT(3, 0x2c) + SAVE_BAT(4, 0x30) + SAVE_BAT(5, 0x34) + SAVE_BAT(6, 0x38) + SAVE_BAT(7, 0x3c) + + SAVE_4SR(0, 0x40) + SAVE_4SR(4, 0x44) + SAVE_4SR(8, 0x48) + SAVE_4SR(12, 0x4c) + + SAVE_SPRN(SPRG0, 0x50) + SAVE_SPRN(SPRG1, 0x51) + SAVE_SPRN(SPRG2, 0x52) + SAVE_SPRN(SPRG3, 0x53) + SAVE_SPRN(SPRG4, 0x54) + SAVE_SPRN(SPRG5, 0x55) + SAVE_SPRN(SPRG6, 0x56) + SAVE_SPRN(SPRG7, 0x57) + + SAVE_SPRN(IABR, 0x58) + SAVE_SPRN(DABR, 0x59) + SAVE_SPRN(TBRL, 0x5a) + SAVE_SPRN(TBRU, 0x5b) + + blr + + +/* restore registers */ +#define LOAD_BAT(n, addr) \ + LOAD_SPRN(DBAT##n##L, addr); \ + LOAD_SPRN(DBAT##n##U, addr+1); \ + LOAD_SPRN(IBAT##n##L, addr+2); \ + LOAD_SPRN(IBAT##n##U, addr+3); + +#define LOAD_SR(n, addr) \ + lwz r10, ((addr)*4)(r4); \ + mtsr n, r10; + +#define LOAD_4SR(n, addr) \ + LOAD_SR(n, addr); \ + LOAD_SR(n+1, addr+1); \ + LOAD_SR(n+2, addr+2); \ + LOAD_SR(n+3, addr+3); + +restore_regs: + lis r4, registers@h + ori r4, r4, registers@l + + /* MMU is not up yet */ + subis r4, r4, CONFIG_KERNEL_START@h + + lwz r0, 0(r4) + lwz r1, 0x4(r4) + lwz r2, 0x8(r4) + lmw r11, 0xc(r4) + + /* + * these are a bit tricky + * + * 0x18 - HID0 + * 0x19 - HID1 + * 0x1a - HID2 + * 0x1b - MSR + * 0x1c - LR + * 0x1d - reserved by 0xf0 (BDI2000) + */ + LOAD_SPRN(RPA, 0x1e); + LOAD_SPRN(SDR1, 0x1f); + + /* restore MMU regs */ + LOAD_BAT(0, 0x20) + LOAD_BAT(1, 0x24) + LOAD_BAT(2, 0x28) + LOAD_BAT(3, 0x2c) + LOAD_BAT(4, 0x30) + LOAD_BAT(5, 0x34) + LOAD_BAT(6, 0x38) + LOAD_BAT(7, 0x3c) + + LOAD_4SR(0, 0x40) + LOAD_4SR(4, 0x44) + LOAD_4SR(8, 0x48) + LOAD_4SR(12, 0x4c) + + /* rest of regs */ + LOAD_SPRN(SPRG0, 0x50); + LOAD_SPRN(SPRG1, 0x51); + LOAD_SPRN(SPRG2, 0x52); + LOAD_SPRN(SPRG3, 0x53); + LOAD_SPRN(SPRG4, 0x54); + LOAD_SPRN(SPRG5, 0x55); + LOAD_SPRN(SPRG6, 0x56); + LOAD_SPRN(SPRG7, 0x57); + + LOAD_SPRN(IABR, 0x58); + LOAD_SPRN(DABR, 0x59); + LOAD_SPRN(TBWL, 0x5a); /* these two have separate R/W regs */ + LOAD_SPRN(TBWU, 0x5b); + + blr + + + +/* cache flushing code. copied from arch/ppc/boot/util.S */ +#define NUM_CACHE_LINES (128*8) + +/* + * Flush data cache + * Do this by just reading lots of stuff into the cache. + */ +flush_data_cache: + lis r3,CONFIG_KERNEL_START@h + ori r3,r3,CONFIG_KERNEL_START@l + li r4,NUM_CACHE_LINES + mtctr r4 +1: + lwz r4,0(r3) + addi r3,r3,L1_CACHE_BYTES /* Next line, please */ + bdnz 1b + blr diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c index 2dd415ff55a9..3bc201e07e6b 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_common.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c @@ -13,10 +13,9 @@ #undef DEBUG #include <linux/kernel.h> - +#include <linux/of_platform.h> #include <asm/io.h> #include <asm/prom.h> -#include <asm/of_platform.h> #include <asm/mpc52xx.h> @@ -76,44 +75,33 @@ mpc52xx_find_ipb_freq(struct device_node *node) EXPORT_SYMBOL(mpc52xx_find_ipb_freq); +/* + * Configure the XLB arbiter settings to match what Linux expects. + */ void __init -mpc52xx_setup_cpu(void) +mpc5200_setup_xlb_arbiter(void) { - struct mpc52xx_cdm __iomem *cdm; struct mpc52xx_xlb __iomem *xlb; - /* Map zones */ - cdm = mpc52xx_find_and_map("mpc5200-cdm"); xlb = mpc52xx_find_and_map("mpc5200-xlb"); - - if (!cdm || !xlb) { + if (!xlb) { printk(KERN_ERR __FILE__ ": " - "Error while mapping CDM/XLB during mpc52xx_setup_cpu. " + "Error mapping XLB in mpc52xx_setup_cpu(). " "Expect some abnormal behavior\n"); - goto unmap_regs; + return; } - /* Use internal 48 Mhz */ - out_8(&cdm->ext_48mhz_en, 0x00); - out_8(&cdm->fd_enable, 0x01); - if (in_be32(&cdm->rstcfg) & 0x40) /* Assumes 33Mhz clock */ - out_be16(&cdm->fd_counters, 0x0001); - else - out_be16(&cdm->fd_counters, 0x5555); - /* Configure the XLB Arbiter priorities */ out_be32(&xlb->master_pri_enable, 0xff); out_be32(&xlb->master_priority, 0x11111111); - /* Disable XLB pipelining */ - /* (cfr errate 292. We could do this only just before ATA PIO - transaction and re-enable it afterwards ...) */ + /* Disable XLB pipelining + * (cfr errate 292. We could do this only just before ATA PIO + * transaction and re-enable it afterwards ...) + */ out_be32(&xlb->config, in_be32(&xlb->config) | MPC52xx_XLB_CFG_PLDIS); - /* Unmap zones */ -unmap_regs: - if (cdm) iounmap(cdm); - if (xlb) iounmap(xlb); + iounmap(xlb); } void __init diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c index fbfff95b4437..61100f270c68 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c @@ -18,19 +18,9 @@ #undef DEBUG -#include <linux/stddef.h> -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/signal.h> -#include <linux/stddef.h> -#include <linux/delay.h> #include <linux/irq.h> -#include <linux/hardirq.h> - +#include <linux/of.h> #include <asm/io.h> -#include <asm/processor.h> -#include <asm/system.h> -#include <asm/irq.h> #include <asm/prom.h> #include <asm/mpc52xx.h> #include "mpc52xx_pic.h" @@ -242,12 +232,6 @@ static struct irq_chip mpc52xx_sdma_irqchip = { * irq_host */ -static int mpc52xx_irqhost_match(struct irq_host *h, struct device_node *node) -{ - pr_debug("%s: node=%p\n", __func__, node); - return mpc52xx_irqhost->host_data == node; -} - static int mpc52xx_irqhost_xlate(struct irq_host *h, struct device_node *ct, u32 * intspec, unsigned int intsize, irq_hw_number_t * out_hwirq, @@ -368,7 +352,6 @@ static int mpc52xx_irqhost_map(struct irq_host *h, unsigned int virq, } static struct irq_host_ops mpc52xx_irqhost_ops = { - .match = mpc52xx_irqhost_match, .xlate = mpc52xx_irqhost_xlate, .map = mpc52xx_irqhost_map, }; @@ -420,14 +403,13 @@ void __init mpc52xx_init_irq(void) * hw irq information provided by the ofw to linux virq */ - mpc52xx_irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, + mpc52xx_irqhost = irq_alloc_host(picnode, IRQ_HOST_MAP_LINEAR, MPC52xx_IRQ_HIGHTESTHWIRQ, &mpc52xx_irqhost_ops, -1); if (!mpc52xx_irqhost) panic(__FILE__ ": Cannot allocate the IRQ host\n"); - mpc52xx_irqhost->host_data = picnode; printk(KERN_INFO "MPC52xx PIC is up and running!\n"); } diff --git a/arch/powerpc/platforms/82xx/Kconfig b/arch/powerpc/platforms/82xx/Kconfig index 89fde43895c5..541fbb815631 100644 --- a/arch/powerpc/platforms/82xx/Kconfig +++ b/arch/powerpc/platforms/82xx/Kconfig @@ -1,17 +1,30 @@ choice prompt "82xx Board Type" depends on PPC_82xx - default MPC82xx_ADS + default MPC8272_ADS -config MPC82xx_ADS - bool "Freescale MPC82xx ADS" +config MPC8272_ADS + bool "Freescale MPC8272 ADS" select DEFAULT_UIMAGE select PQ2ADS select 8272 select 8260 select FSL_SOC + select PQ2_ADS_PCI_PIC if PCI + select PPC_CPM_NEW_BINDING help - This option enables support for the MPC8272 ADS board + This option enables support for the MPC8272 ADS board + +config PQ2FADS + bool "Freescale PQ2FADS" + select DEFAULT_UIMAGE + select PQ2ADS + select 8260 + select FSL_SOC + select PQ2_ADS_PCI_PIC if PCI + select PPC_CPM_NEW_BINDING + help + This option enables support for the PQ2FADS board endchoice @@ -34,3 +47,6 @@ config 8272 help The MPC8272 CPM has a different internal dpram setup than other CPM2 devices + +config PQ2_ADS_PCI_PIC + bool diff --git a/arch/powerpc/platforms/82xx/Makefile b/arch/powerpc/platforms/82xx/Makefile index d9fd4c84d2e0..68c8b0c9772b 100644 --- a/arch/powerpc/platforms/82xx/Makefile +++ b/arch/powerpc/platforms/82xx/Makefile @@ -1,5 +1,7 @@ # # Makefile for the PowerPC 82xx linux kernel. # -obj-$(CONFIG_PPC_82xx) += mpc82xx.o -obj-$(CONFIG_MPC82xx_ADS) += mpc82xx_ads.o +obj-$(CONFIG_MPC8272_ADS) += mpc8272_ads.o +obj-$(CONFIG_CPM2) += pq2.o +obj-$(CONFIG_PQ2_ADS_PCI_PIC) += pq2ads-pci-pic.o +obj-$(CONFIG_PQ2FADS) += pq2fads.o diff --git a/arch/powerpc/platforms/82xx/m82xx_pci.h b/arch/powerpc/platforms/82xx/m82xx_pci.h index 9cd8893b5a32..65e38a7ff48f 100644 --- a/arch/powerpc/platforms/82xx/m82xx_pci.h +++ b/arch/powerpc/platforms/82xx/m82xx_pci.h @@ -8,8 +8,6 @@ * 2 of the License, or (at your option) any later version. */ -#include <asm/m8260_pci.h> - #define SIU_INT_IRQ1 ((uint)0x13 + CPM_IRQ_OFFSET) #ifndef _IO_BASE diff --git a/arch/powerpc/platforms/82xx/mpc8272_ads.c b/arch/powerpc/platforms/82xx/mpc8272_ads.c new file mode 100644 index 000000000000..fd83440eb287 --- /dev/null +++ b/arch/powerpc/platforms/82xx/mpc8272_ads.c @@ -0,0 +1,196 @@ +/* + * MPC8272 ADS board support + * + * Copyright 2007 Freescale Semiconductor, Inc. + * Author: Scott Wood <scottwood@freescale.com> + * + * Based on code by Vitaly Bordug <vbordug@ru.mvista.com> + * Copyright (c) 2006 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/fsl_devices.h> +#include <linux/of_platform.h> +#include <linux/io.h> + +#include <asm/cpm2.h> +#include <asm/udbg.h> +#include <asm/machdep.h> +#include <asm/time.h> + +#include <platforms/82xx/pq2.h> + +#include <sysdev/fsl_soc.h> +#include <sysdev/cpm2_pic.h> + +#include "pq2ads.h" +#include "pq2.h" + +static void __init mpc8272_ads_pic_init(void) +{ + struct device_node *np = of_find_compatible_node(NULL, NULL, + "fsl,cpm2-pic"); + if (!np) { + printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n"); + return; + } + + cpm2_pic_init(np); + of_node_put(np); + + /* Initialize stuff for the 82xx CPLD IC and install demux */ + pq2ads_pci_init_irq(); +} + +struct cpm_pin { + int port, pin, flags; +}; + +static struct cpm_pin mpc8272_ads_pins[] = { + /* SCC1 */ + {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + + /* SCC4 */ + {3, 21, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {3, 22, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + + /* FCC1 */ + {0, 14, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {0, 15, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {0, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {0, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {0, 18, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {0, 19, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {0, 20, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {0, 21, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {0, 26, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, + {0, 27, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, + {0, 28, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {0, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {0, 30, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, + {0, 31, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, + {2, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {2, 22, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + + /* FCC2 */ + {1, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 20, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 22, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 25, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 26, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {1, 30, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {2, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {2, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, +}; + +static void __init init_ioports(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mpc8272_ads_pins); i++) { + struct cpm_pin *pin = &mpc8272_ads_pins[i]; + cpm2_set_pin(pin->port, pin->pin, pin->flags); + } + + cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX); + cpm2_clk_setup(CPM_CLK_SCC4, CPM_BRG4, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_SCC4, CPM_BRG4, CPM_CLK_TX); + cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK11, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK10, CPM_CLK_TX); + cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK15, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK16, CPM_CLK_TX); +} + +static void __init mpc8272_ads_setup_arch(void) +{ + struct device_node *np; + __be32 __iomem *bcsr; + + if (ppc_md.progress) + ppc_md.progress("mpc8272_ads_setup_arch()", 0); + + cpm2_reset(); + + np = of_find_compatible_node(NULL, NULL, "fsl,mpc8272ads-bcsr"); + if (!np) { + printk(KERN_ERR "No bcsr in device tree\n"); + return; + } + + bcsr = of_iomap(np, 0); + if (!bcsr) { + printk(KERN_ERR "Cannot map BCSR registers\n"); + return; + } + + of_node_put(np); + + clrbits32(&bcsr[1], BCSR1_RS232_EN1 | BCSR1_RS232_EN2 | BCSR1_FETHIEN); + setbits32(&bcsr[1], BCSR1_FETH_RST); + + clrbits32(&bcsr[3], BCSR3_FETHIEN2); + setbits32(&bcsr[3], BCSR3_FETH2_RST); + + iounmap(bcsr); + + init_ioports(); + pq2_init_pci(); + + if (ppc_md.progress) + ppc_md.progress("mpc8272_ads_setup_arch(), finish", 0); +} + +static struct of_device_id __initdata of_bus_ids[] = { + { .name = "soc", }, + { .name = "cpm", }, + { .name = "localbus", }, + {}, +}; + +static int __init declare_of_platform_devices(void) +{ + if (!machine_is(mpc8272_ads)) + return 0; + + /* Publish the QE devices */ + of_platform_bus_probe(NULL, of_bus_ids, NULL); + return 0; +} +device_initcall(declare_of_platform_devices); + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init mpc8272_ads_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + return of_flat_dt_is_compatible(root, "fsl,mpc8272ads"); +} + +define_machine(mpc8272_ads) +{ + .name = "Freescale MPC8272 ADS", + .probe = mpc8272_ads_probe, + .setup_arch = mpc8272_ads_setup_arch, + .init_IRQ = mpc8272_ads_pic_init, + .get_irq = cpm2_get_irq, + .calibrate_decr = generic_calibrate_decr, + .restart = pq2_restart, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/82xx/mpc82xx.c b/arch/powerpc/platforms/82xx/mpc82xx.c deleted file mode 100644 index cc9900d2e5ee..000000000000 --- a/arch/powerpc/platforms/82xx/mpc82xx.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * MPC82xx setup and early boot code plus other random bits. - * - * Author: Vitaly Bordug <vbordug@ru.mvista.com> - * - * Copyright (c) 2006 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/interrupt.h> -#include <linux/kdev_t.h> -#include <linux/major.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/initrd.h> -#include <linux/module.h> -#include <linux/fsl_devices.h> -#include <linux/fs_uart_pd.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/atomic.h> -#include <asm/time.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/bootinfo.h> -#include <asm/pci-bridge.h> -#include <asm/mpc8260.h> -#include <asm/irq.h> -#include <mm/mmu_decl.h> -#include <asm/prom.h> -#include <asm/cpm2.h> -#include <asm/udbg.h> -#include <asm/i8259.h> -#include <linux/fs_enet_pd.h> - -#include <sysdev/fsl_soc.h> -#include <sysdev/cpm2_pic.h> - -#include "pq2ads.h" - -static int __init get_freq(char *name, unsigned long *val) -{ - struct device_node *cpu; - const unsigned int *fp; - int found = 0; - - /* The cpu node should have timebase and clock frequency properties */ - cpu = of_find_node_by_type(NULL, "cpu"); - - if (cpu) { - fp = of_get_property(cpu, name, NULL); - if (fp) { - found = 1; - *val = *fp; - } - - of_node_put(cpu); - } - - return found; -} - -void __init m82xx_calibrate_decr(void) -{ - ppc_tb_freq = 125000000; - if (!get_freq("bus-frequency", &ppc_tb_freq)) { - printk(KERN_ERR "WARNING: Estimating decrementer frequency " - "(not found)\n"); - } - ppc_tb_freq /= 4; - ppc_proc_freq = 1000000000; - if (!get_freq("clock-frequency", &ppc_proc_freq)) - printk(KERN_ERR "WARNING: Estimating processor frequency" - "(not found)\n"); -} - -void mpc82xx_ads_show_cpuinfo(struct seq_file *m) -{ - uint pvid, svid, phid1; - uint memsize = total_memory; - - pvid = mfspr(SPRN_PVR); - svid = mfspr(SPRN_SVR); - - seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n"); - seq_printf(m, "Machine\t\t: %s\n", CPUINFO_MACHINE); - seq_printf(m, "PVR\t\t: 0x%x\n", pvid); - seq_printf(m, "SVR\t\t: 0x%x\n", svid); - - /* Display cpu Pll setting */ - phid1 = mfspr(SPRN_HID1); - seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f)); - - /* Display the amount of memory */ - seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); -} diff --git a/arch/powerpc/platforms/82xx/mpc82xx_ads.c b/arch/powerpc/platforms/82xx/mpc82xx_ads.c deleted file mode 100644 index 2d1b05b9f8ef..000000000000 --- a/arch/powerpc/platforms/82xx/mpc82xx_ads.c +++ /dev/null @@ -1,641 +0,0 @@ -/* - * MPC82xx_ads setup and early boot code plus other random bits. - * - * Author: Vitaly Bordug <vbordug@ru.mvista.com> - * m82xx_restart fix by Wade Farnsworth <wfarnsworth@mvista.com> - * - * Copyright (c) 2006 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/interrupt.h> -#include <linux/kdev_t.h> -#include <linux/major.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/initrd.h> -#include <linux/module.h> -#include <linux/fsl_devices.h> -#include <linux/fs_uart_pd.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/atomic.h> -#include <asm/time.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/bootinfo.h> -#include <asm/pci-bridge.h> -#include <asm/mpc8260.h> -#include <asm/irq.h> -#include <mm/mmu_decl.h> -#include <asm/prom.h> -#include <asm/cpm2.h> -#include <asm/udbg.h> -#include <asm/i8259.h> -#include <linux/fs_enet_pd.h> - -#include <sysdev/fsl_soc.h> -#include <sysdev/cpm2_pic.h> - -#include "pq2ads.h" - -#ifdef CONFIG_PCI -static uint pci_clk_frq; -static struct { - unsigned long *pci_int_stat_reg; - unsigned long *pci_int_mask_reg; -} pci_regs; - -static unsigned long pci_int_base; -static struct irq_host *pci_pic_host; -static struct device_node *pci_pic_node; -#endif - -static void __init mpc82xx_ads_pic_init(void) -{ - struct device_node *np = of_find_compatible_node(NULL, "cpm-pic", "CPM2"); - struct resource r; - cpm2_map_t *cpm_reg; - - if (np == NULL) { - printk(KERN_ERR "PIC init: can not find cpm-pic node\n"); - return; - } - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_ERR "PIC init: invalid resource\n"); - of_node_put(np); - return; - } - cpm2_pic_init(np); - of_node_put(np); - - /* Initialize the default interrupt mapping priorities, - * in case the boot rom changed something on us. - */ - cpm_reg = (cpm2_map_t *) ioremap(get_immrbase(), sizeof(cpm2_map_t)); - cpm_reg->im_intctl.ic_siprr = 0x05309770; - iounmap(cpm_reg); -#ifdef CONFIG_PCI - /* Initialize stuff for the 82xx CPLD IC and install demux */ - m82xx_pci_init_irq(); -#endif -} - -static void init_fcc1_ioports(struct fs_platform_info *fpi) -{ - struct io_port *io; - u32 tempval; - cpm2_map_t *immap = ioremap(get_immrbase(), sizeof(cpm2_map_t)); - struct device_node *np; - struct resource r; - u32 *bcsr; - - np = of_find_node_by_type(NULL, "memory"); - if (!np) { - printk(KERN_INFO "No memory node in device tree\n"); - return; - } - if (of_address_to_resource(np, 1, &r)) { - printk(KERN_INFO "No memory reg property [1] in devicetree\n"); - return; - } - of_node_put(np); - bcsr = ioremap(r.start + 4, sizeof(u32)); - io = &immap->im_ioport; - - /* Enable the PHY */ - clrbits32(bcsr, BCSR1_FETHIEN); - setbits32(bcsr, BCSR1_FETH_RST); - - /* FCC1 pins are on port A/C. */ - /* Configure port A and C pins for FCC1 Ethernet. */ - - tempval = in_be32(&io->iop_pdira); - tempval &= ~PA1_DIRA0; - tempval |= PA1_DIRA1; - out_be32(&io->iop_pdira, tempval); - - tempval = in_be32(&io->iop_psora); - tempval &= ~PA1_PSORA0; - tempval |= PA1_PSORA1; - out_be32(&io->iop_psora, tempval); - - setbits32(&io->iop_ppara, PA1_DIRA0 | PA1_DIRA1); - - /* Alter clocks */ - tempval = PC_CLK(fpi->clk_tx - 8) | PC_CLK(fpi->clk_rx - 8); - - clrbits32(&io->iop_psorc, tempval); - clrbits32(&io->iop_pdirc, tempval); - setbits32(&io->iop_pparc, tempval); - - cpm2_clk_setup(CPM_CLK_FCC1, fpi->clk_rx, CPM_CLK_RX); - cpm2_clk_setup(CPM_CLK_FCC1, fpi->clk_tx, CPM_CLK_TX); - - iounmap(bcsr); - iounmap(immap); -} - -static void init_fcc2_ioports(struct fs_platform_info *fpi) -{ - cpm2_map_t *immap = ioremap(get_immrbase(), sizeof(cpm2_map_t)); - struct device_node *np; - struct resource r; - u32 *bcsr; - - struct io_port *io; - u32 tempval; - - np = of_find_node_by_type(NULL, "memory"); - if (!np) { - printk(KERN_INFO "No memory node in device tree\n"); - return; - } - if (of_address_to_resource(np, 1, &r)) { - printk(KERN_INFO "No memory reg property [1] in devicetree\n"); - return; - } - of_node_put(np); - io = &immap->im_ioport; - bcsr = ioremap(r.start + 12, sizeof(u32)); - - /* Enable the PHY */ - clrbits32(bcsr, BCSR3_FETHIEN2); - setbits32(bcsr, BCSR3_FETH2_RST); - - /* FCC2 are port B/C. */ - /* Configure port A and C pins for FCC2 Ethernet. */ - - tempval = in_be32(&io->iop_pdirb); - tempval &= ~PB2_DIRB0; - tempval |= PB2_DIRB1; - out_be32(&io->iop_pdirb, tempval); - - tempval = in_be32(&io->iop_psorb); - tempval &= ~PB2_PSORB0; - tempval |= PB2_PSORB1; - out_be32(&io->iop_psorb, tempval); - - setbits32(&io->iop_pparb, PB2_DIRB0 | PB2_DIRB1); - - tempval = PC_CLK(fpi->clk_tx - 8) | PC_CLK(fpi->clk_rx - 8); - - /* Alter clocks */ - clrbits32(&io->iop_psorc, tempval); - clrbits32(&io->iop_pdirc, tempval); - setbits32(&io->iop_pparc, tempval); - - cpm2_clk_setup(CPM_CLK_FCC2, fpi->clk_rx, CPM_CLK_RX); - cpm2_clk_setup(CPM_CLK_FCC2, fpi->clk_tx, CPM_CLK_TX); - - iounmap(bcsr); - iounmap(immap); -} - -void init_fcc_ioports(struct fs_platform_info *fpi) -{ - int fcc_no = fs_get_fcc_index(fpi->fs_no); - - switch (fcc_no) { - case 0: - init_fcc1_ioports(fpi); - break; - case 1: - init_fcc2_ioports(fpi); - break; - default: - printk(KERN_ERR "init_fcc_ioports: invalid FCC number\n"); - return; - } -} - -static void init_scc1_uart_ioports(struct fs_uart_platform_info *data) -{ - cpm2_map_t *immap = ioremap(get_immrbase(), sizeof(cpm2_map_t)); - - /* SCC1 is only on port D */ - setbits32(&immap->im_ioport.iop_ppard, 0x00000003); - clrbits32(&immap->im_ioport.iop_psord, 0x00000001); - setbits32(&immap->im_ioport.iop_psord, 0x00000002); - clrbits32(&immap->im_ioport.iop_pdird, 0x00000001); - setbits32(&immap->im_ioport.iop_pdird, 0x00000002); - - clrbits32(&immap->im_cpmux.cmx_scr, (0x00000007 << (4 - data->clk_tx))); - clrbits32(&immap->im_cpmux.cmx_scr, (0x00000038 << (4 - data->clk_rx))); - setbits32(&immap->im_cpmux.cmx_scr, - ((data->clk_tx - 1) << (4 - data->clk_tx))); - setbits32(&immap->im_cpmux.cmx_scr, - ((data->clk_rx - 1) << (4 - data->clk_rx))); - - iounmap(immap); -} - -static void init_scc4_uart_ioports(struct fs_uart_platform_info *data) -{ - cpm2_map_t *immap = ioremap(get_immrbase(), sizeof(cpm2_map_t)); - - setbits32(&immap->im_ioport.iop_ppard, 0x00000600); - clrbits32(&immap->im_ioport.iop_psord, 0x00000600); - clrbits32(&immap->im_ioport.iop_pdird, 0x00000200); - setbits32(&immap->im_ioport.iop_pdird, 0x00000400); - - clrbits32(&immap->im_cpmux.cmx_scr, (0x00000007 << (4 - data->clk_tx))); - clrbits32(&immap->im_cpmux.cmx_scr, (0x00000038 << (4 - data->clk_rx))); - setbits32(&immap->im_cpmux.cmx_scr, - ((data->clk_tx - 1) << (4 - data->clk_tx))); - setbits32(&immap->im_cpmux.cmx_scr, - ((data->clk_rx - 1) << (4 - data->clk_rx))); - - iounmap(immap); -} - -void init_scc_ioports(struct fs_uart_platform_info *data) -{ - int scc_no = fs_get_scc_index(data->fs_no); - - switch (scc_no) { - case 0: - init_scc1_uart_ioports(data); - data->brg = data->clk_rx; - break; - case 3: - init_scc4_uart_ioports(data); - data->brg = data->clk_rx; - break; - default: - printk(KERN_ERR "init_scc_ioports: invalid SCC number\n"); - return; - } -} - -void __init m82xx_board_setup(void) -{ - cpm2_map_t *immap = ioremap(get_immrbase(), sizeof(cpm2_map_t)); - struct device_node *np; - struct resource r; - u32 *bcsr; - - np = of_find_node_by_type(NULL, "memory"); - if (!np) { - printk(KERN_INFO "No memory node in device tree\n"); - return; - } - if (of_address_to_resource(np, 1, &r)) { - printk(KERN_INFO "No memory reg property [1] in devicetree\n"); - return; - } - of_node_put(np); - bcsr = ioremap(r.start + 4, sizeof(u32)); - /* Enable the 2nd UART port */ - clrbits32(bcsr, BCSR1_RS232_EN2); - -#ifdef CONFIG_SERIAL_CPM_SCC1 - clrbits32((u32 *) & immap->im_scc[0].scc_sccm, - UART_SCCM_TX | UART_SCCM_RX); - clrbits32((u32 *) & immap->im_scc[0].scc_gsmrl, - SCC_GSMRL_ENR | SCC_GSMRL_ENT); -#endif - -#ifdef CONFIG_SERIAL_CPM_SCC2 - clrbits32((u32 *) & immap->im_scc[1].scc_sccm, - UART_SCCM_TX | UART_SCCM_RX); - clrbits32((u32 *) & immap->im_scc[1].scc_gsmrl, - SCC_GSMRL_ENR | SCC_GSMRL_ENT); -#endif - -#ifdef CONFIG_SERIAL_CPM_SCC3 - clrbits32((u32 *) & immap->im_scc[2].scc_sccm, - UART_SCCM_TX | UART_SCCM_RX); - clrbits32((u32 *) & immap->im_scc[2].scc_gsmrl, - SCC_GSMRL_ENR | SCC_GSMRL_ENT); -#endif - -#ifdef CONFIG_SERIAL_CPM_SCC4 - clrbits32((u32 *) & immap->im_scc[3].scc_sccm, - UART_SCCM_TX | UART_SCCM_RX); - clrbits32((u32 *) & immap->im_scc[3].scc_gsmrl, - SCC_GSMRL_ENR | SCC_GSMRL_ENT); -#endif - - iounmap(bcsr); - iounmap(immap); -} - -#ifdef CONFIG_PCI -static void m82xx_pci_mask_irq(unsigned int irq) -{ - int bit = irq - pci_int_base; - - *pci_regs.pci_int_mask_reg |= (1 << (31 - bit)); - return; -} - -static void m82xx_pci_unmask_irq(unsigned int irq) -{ - int bit = irq - pci_int_base; - - *pci_regs.pci_int_mask_reg &= ~(1 << (31 - bit)); - return; -} - -static void m82xx_pci_mask_and_ack(unsigned int irq) -{ - int bit = irq - pci_int_base; - - *pci_regs.pci_int_mask_reg |= (1 << (31 - bit)); - return; -} - -static void m82xx_pci_end_irq(unsigned int irq) -{ - int bit = irq - pci_int_base; - - *pci_regs.pci_int_mask_reg &= ~(1 << (31 - bit)); - return; -} - -struct hw_interrupt_type m82xx_pci_ic = { - .typename = "MPC82xx ADS PCI", - .name = "MPC82xx ADS PCI", - .enable = m82xx_pci_unmask_irq, - .disable = m82xx_pci_mask_irq, - .ack = m82xx_pci_mask_and_ack, - .end = m82xx_pci_end_irq, - .mask = m82xx_pci_mask_irq, - .mask_ack = m82xx_pci_mask_and_ack, - .unmask = m82xx_pci_unmask_irq, - .eoi = m82xx_pci_end_irq, -}; - -static void -m82xx_pci_irq_demux(unsigned int irq, struct irq_desc *desc) -{ - unsigned long stat, mask, pend; - int bit; - - for (;;) { - stat = *pci_regs.pci_int_stat_reg; - mask = *pci_regs.pci_int_mask_reg; - pend = stat & ~mask & 0xf0000000; - if (!pend) - break; - for (bit = 0; pend != 0; ++bit, pend <<= 1) { - if (pend & 0x80000000) - __do_IRQ(pci_int_base + bit); - } - } -} - -static int pci_pic_host_match(struct irq_host *h, struct device_node *node) -{ - return node == pci_pic_node; -} - -static int pci_pic_host_map(struct irq_host *h, unsigned int virq, - irq_hw_number_t hw) -{ - get_irq_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip(virq, &m82xx_pci_ic); - return 0; -} - -static void pci_host_unmap(struct irq_host *h, unsigned int virq) -{ - /* remove chip and handler */ - set_irq_chip(virq, NULL); -} - -static struct irq_host_ops pci_pic_host_ops = { - .match = pci_pic_host_match, - .map = pci_pic_host_map, - .unmap = pci_host_unmap, -}; - -void m82xx_pci_init_irq(void) -{ - int irq; - cpm2_map_t *immap; - struct device_node *np; - struct resource r; - const u32 *regs; - unsigned int size; - const u32 *irq_map; - int i; - unsigned int irq_max, irq_min; - - if ((np = of_find_node_by_type(NULL, "soc")) == NULL) { - printk(KERN_INFO "No SOC node in device tree\n"); - return; - } - memset(&r, 0, sizeof(r)); - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_INFO "No SOC reg property in device tree\n"); - return; - } - immap = ioremap(r.start, sizeof(*immap)); - of_node_put(np); - - /* install the demultiplexer for the PCI cascade interrupt */ - np = of_find_node_by_type(NULL, "pci"); - if (!np) { - printk(KERN_INFO "No pci node on device tree\n"); - iounmap(immap); - return; - } - irq_map = of_get_property(np, "interrupt-map", &size); - if ((!irq_map) || (size <= 7)) { - printk(KERN_INFO "No interrupt-map property of pci node\n"); - iounmap(immap); - return; - } - size /= sizeof(irq_map[0]); - for (i = 0, irq_max = 0, irq_min = 512; i < size; i += 7, irq_map += 7) { - if (irq_map[5] < irq_min) - irq_min = irq_map[5]; - if (irq_map[5] > irq_max) - irq_max = irq_map[5]; - } - pci_int_base = irq_min; - irq = irq_of_parse_and_map(np, 0); - set_irq_chained_handler(irq, m82xx_pci_irq_demux); - of_node_put(np); - np = of_find_node_by_type(NULL, "pci-pic"); - if (!np) { - printk(KERN_INFO "No pci pic node on device tree\n"); - iounmap(immap); - return; - } - pci_pic_node = of_node_get(np); - /* PCI interrupt controller registers: status and mask */ - regs = of_get_property(np, "reg", &size); - if ((!regs) || (size <= 2)) { - printk(KERN_INFO "No reg property in pci pic node\n"); - iounmap(immap); - return; - } - pci_regs.pci_int_stat_reg = - ioremap(regs[0], sizeof(*pci_regs.pci_int_stat_reg)); - pci_regs.pci_int_mask_reg = - ioremap(regs[1], sizeof(*pci_regs.pci_int_mask_reg)); - of_node_put(np); - /* configure chip select for PCI interrupt controller */ - immap->im_memctl.memc_br3 = regs[0] | 0x00001801; - immap->im_memctl.memc_or3 = 0xffff8010; - /* make PCI IRQ level sensitive */ - immap->im_intctl.ic_siexr &= ~(1 << (14 - (irq - SIU_INT_IRQ1))); - - /* mask all PCI interrupts */ - *pci_regs.pci_int_mask_reg |= 0xfff00000; - iounmap(immap); - pci_pic_host = - irq_alloc_host(IRQ_HOST_MAP_LINEAR, irq_max - irq_min + 1, - &pci_pic_host_ops, irq_max + 1); - return; -} - -static int m82xx_pci_exclude_device(struct pci_controller *hose, - u_char bus, u_char devfn) -{ - if (bus == 0 && PCI_SLOT(devfn) == 0) - return PCIBIOS_DEVICE_NOT_FOUND; - else - return PCIBIOS_SUCCESSFUL; -} - -static void __init mpc82xx_add_bridge(struct device_node *np) -{ - int len; - struct pci_controller *hose; - struct resource r; - const int *bus_range; - const uint *ptr; - - memset(&r, 0, sizeof(r)); - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_INFO "No PCI reg property in device tree\n"); - return; - } - if (!(ptr = of_get_property(np, "clock-frequency", NULL))) { - printk(KERN_INFO "No clock-frequency property in PCI node"); - return; - } - pci_clk_frq = *ptr; - of_node_put(np); - bus_range = of_get_property(np, "bus-range", &len); - if (bus_range == NULL || len < 2 * sizeof(int)) { - printk(KERN_WARNING "Can't get bus-range for %s, assume" - " bus 0\n", np->full_name); - } - - pci_assign_all_buses = 1; - - hose = pcibios_alloc_controller(np); - - if (!hose) - return; - - hose->first_busno = bus_range ? bus_range[0] : 0; - hose->last_busno = bus_range ? bus_range[1] : 0xff; - - setup_indirect_pci(hose, - r.start + offsetof(pci_cpm2_t, pci_cfg_addr), - r.start + offsetof(pci_cpm2_t, pci_cfg_data), - 0); - - pci_process_bridge_OF_ranges(hose, np, 1); -} -#endif - -/* - * Setup the architecture - */ -static void __init mpc82xx_ads_setup_arch(void) -{ -#ifdef CONFIG_PCI - struct device_node *np; -#endif - - if (ppc_md.progress) - ppc_md.progress("mpc82xx_ads_setup_arch()", 0); - cpm2_reset(); - - /* Map I/O region to a 256MB BAT */ - - m82xx_board_setup(); - -#ifdef CONFIG_PCI - ppc_md.pci_exclude_device = m82xx_pci_exclude_device; - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) - mpc82xx_add_bridge(np); - - of_node_put(np); -#endif - -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - - if (ppc_md.progress) - ppc_md.progress("mpc82xx_ads_setup_arch(), finish", 0); -} - -/* - * Called very early, device-tree isn't unflattened - */ -static int __init mpc82xx_ads_probe(void) -{ - /* We always match for now, eventually we should look at - * the flat dev tree to ensure this is the board we are - * supposed to run on - */ - return 1; -} - -#define RMR_CSRE 0x00000001 -static void m82xx_restart(char *cmd) -{ - __volatile__ unsigned char dummy; - - local_irq_disable(); - ((cpm2_map_t *) cpm2_immr)->im_clkrst.car_rmr |= RMR_CSRE; - - /* Clear the ME,EE,IR & DR bits in MSR to cause checkstop */ - mtmsr(mfmsr() & ~(MSR_ME | MSR_EE | MSR_IR | MSR_DR)); - dummy = ((cpm2_map_t *) cpm2_immr)->im_clkrst.res[0]; - printk("Restart failed\n"); - while (1) ; -} - -static void m82xx_halt(void) -{ - local_irq_disable(); - while (1) ; -} - -define_machine(mpc82xx_ads) -{ - .name = "MPC82xx ADS", - .probe = mpc82xx_ads_probe, - .setup_arch = mpc82xx_ads_setup_arch, - .init_IRQ = mpc82xx_ads_pic_init, - .show_cpuinfo = mpc82xx_ads_show_cpuinfo, - .get_irq = cpm2_get_irq, - .calibrate_decr = m82xx_calibrate_decr, - .restart = m82xx_restart,.halt = m82xx_halt, -}; diff --git a/arch/powerpc/platforms/82xx/pq2.c b/arch/powerpc/platforms/82xx/pq2.c new file mode 100644 index 000000000000..a497cbaa1ac5 --- /dev/null +++ b/arch/powerpc/platforms/82xx/pq2.c @@ -0,0 +1,82 @@ +/* + * Common PowerQUICC II code. + * + * Author: Scott Wood <scottwood@freescale.com> + * Copyright (c) 2007 Freescale Semiconductor + * + * Based on code by Vitaly Bordug <vbordug@ru.mvista.com> + * pq2_restart fix by Wade Farnsworth <wfarnsworth@mvista.com> + * Copyright (c) 2006 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <asm/cpm2.h> +#include <asm/io.h> +#include <asm/pci-bridge.h> +#include <asm/system.h> + +#include <platforms/82xx/pq2.h> + +#define RMR_CSRE 0x00000001 + +void pq2_restart(char *cmd) +{ + local_irq_disable(); + setbits32(&cpm2_immr->im_clkrst.car_rmr, RMR_CSRE); + + /* Clear the ME,EE,IR & DR bits in MSR to cause checkstop */ + mtmsr(mfmsr() & ~(MSR_ME | MSR_EE | MSR_IR | MSR_DR)); + in_8(&cpm2_immr->im_clkrst.res[0]); + + panic("Restart failed\n"); +} + +#ifdef CONFIG_PCI +static int pq2_pci_exclude_device(struct pci_controller *hose, + u_char bus, u8 devfn) +{ + if (bus == 0 && PCI_SLOT(devfn) == 0) + return PCIBIOS_DEVICE_NOT_FOUND; + else + return PCIBIOS_SUCCESSFUL; +} + +static void __init pq2_pci_add_bridge(struct device_node *np) +{ + struct pci_controller *hose; + struct resource r; + + if (of_address_to_resource(np, 0, &r) || r.end - r.start < 0x10b) + goto err; + + pci_assign_all_buses = 1; + + hose = pcibios_alloc_controller(np); + if (!hose) + return; + + hose->arch_data = np; + + setup_indirect_pci(hose, r.start + 0x100, r.start + 0x104, 0); + pci_process_bridge_OF_ranges(hose, np, 1); + + return; + +err: + printk(KERN_ERR "No valid PCI reg property in device tree\n"); +} + +void __init pq2_init_pci(void) +{ + struct device_node *np = NULL; + + ppc_md.pci_exclude_device = pq2_pci_exclude_device; + + while ((np = of_find_compatible_node(np, NULL, "fsl,pq2-pci"))) + pq2_pci_add_bridge(np); +} +#endif diff --git a/arch/powerpc/platforms/82xx/pq2.h b/arch/powerpc/platforms/82xx/pq2.h new file mode 100644 index 000000000000..a41f84ae2325 --- /dev/null +++ b/arch/powerpc/platforms/82xx/pq2.h @@ -0,0 +1,20 @@ +#ifndef _PQ2_H +#define _PQ2_H + +void pq2_restart(char *cmd); + +#ifdef CONFIG_PCI +int pq2ads_pci_init_irq(void); +void pq2_init_pci(void); +#else +static inline int pq2ads_pci_init_irq(void) +{ + return 0; +} + +static inline void pq2_init_pci(void) +{ +} +#endif + +#endif diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c new file mode 100644 index 000000000000..a8013816125c --- /dev/null +++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c @@ -0,0 +1,195 @@ +/* + * PQ2 ADS-style PCI interrupt controller + * + * Copyright 2007 Freescale Semiconductor, Inc. + * Author: Scott Wood <scottwood@freescale.com> + * + * Loosely based on mpc82xx ADS support by Vitaly Bordug <vbordug@ru.mvista.com> + * Copyright (c) 2006 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/spinlock.h> +#include <linux/irq.h> +#include <linux/types.h> +#include <linux/bootmem.h> + +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/cpm2.h> + +#include "pq2.h" + +static DEFINE_SPINLOCK(pci_pic_lock); + +struct pq2ads_pci_pic { + struct device_node *node; + struct irq_host *host; + + struct { + u32 stat; + u32 mask; + } __iomem *regs; +}; + +#define NUM_IRQS 32 + +static void pq2ads_pci_mask_irq(unsigned int virq) +{ + struct pq2ads_pci_pic *priv = get_irq_chip_data(virq); + int irq = NUM_IRQS - virq_to_hw(virq) - 1; + + if (irq != -1) { + unsigned long flags; + spin_lock_irqsave(&pci_pic_lock, flags); + + setbits32(&priv->regs->mask, 1 << irq); + mb(); + + spin_unlock_irqrestore(&pci_pic_lock, flags); + } +} + +static void pq2ads_pci_unmask_irq(unsigned int virq) +{ + struct pq2ads_pci_pic *priv = get_irq_chip_data(virq); + int irq = NUM_IRQS - virq_to_hw(virq) - 1; + + if (irq != -1) { + unsigned long flags; + + spin_lock_irqsave(&pci_pic_lock, flags); + clrbits32(&priv->regs->mask, 1 << irq); + spin_unlock_irqrestore(&pci_pic_lock, flags); + } +} + +static struct irq_chip pq2ads_pci_ic = { + .typename = "PQ2 ADS PCI", + .name = "PQ2 ADS PCI", + .end = pq2ads_pci_unmask_irq, + .mask = pq2ads_pci_mask_irq, + .mask_ack = pq2ads_pci_mask_irq, + .ack = pq2ads_pci_mask_irq, + .unmask = pq2ads_pci_unmask_irq, + .enable = pq2ads_pci_unmask_irq, + .disable = pq2ads_pci_mask_irq +}; + +static void pq2ads_pci_irq_demux(unsigned int irq, struct irq_desc *desc) +{ + struct pq2ads_pci_pic *priv = desc->handler_data; + u32 stat, mask, pend; + int bit; + + for (;;) { + stat = in_be32(&priv->regs->stat); + mask = in_be32(&priv->regs->mask); + + pend = stat & ~mask; + + if (!pend) + break; + + for (bit = 0; pend != 0; ++bit, pend <<= 1) { + if (pend & 0x80000000) { + int virq = irq_linear_revmap(priv->host, bit); + generic_handle_irq(virq); + } + } + } +} + +static int pci_pic_host_map(struct irq_host *h, unsigned int virq, + irq_hw_number_t hw) +{ + get_irq_desc(virq)->status |= IRQ_LEVEL; + set_irq_chip_data(virq, h->host_data); + set_irq_chip(virq, &pq2ads_pci_ic); + return 0; +} + +static void pci_host_unmap(struct irq_host *h, unsigned int virq) +{ + /* remove chip and handler */ + set_irq_chip_data(virq, NULL); + set_irq_chip(virq, NULL); +} + +static struct irq_host_ops pci_pic_host_ops = { + .map = pci_pic_host_map, + .unmap = pci_host_unmap, +}; + +int __init pq2ads_pci_init_irq(void) +{ + struct pq2ads_pci_pic *priv; + struct irq_host *host; + struct device_node *np; + int ret = -ENODEV; + int irq; + + np = of_find_compatible_node(NULL, NULL, "fsl,pq2ads-pci-pic"); + if (!np) { + printk(KERN_ERR "No pci pic node in device tree.\n"); + of_node_put(np); + goto out; + } + + irq = irq_of_parse_and_map(np, 0); + if (irq == NO_IRQ) { + printk(KERN_ERR "No interrupt in pci pic node.\n"); + of_node_put(np); + goto out; + } + + priv = alloc_bootmem(sizeof(struct pq2ads_pci_pic)); + if (!priv) { + of_node_put(np); + ret = -ENOMEM; + goto out_unmap_irq; + } + + /* PCI interrupt controller registers: status and mask */ + priv->regs = of_iomap(np, 0); + if (!priv->regs) { + printk(KERN_ERR "Cannot map PCI PIC registers.\n"); + goto out_free_bootmem; + } + + /* mask all PCI interrupts */ + out_be32(&priv->regs->mask, ~0); + mb(); + + host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, NUM_IRQS, + &pci_pic_host_ops, NUM_IRQS); + if (!host) { + ret = -ENOMEM; + goto out_unmap_regs; + } + + host->host_data = priv; + + priv->host = host; + host->host_data = priv; + set_irq_data(irq, priv); + set_irq_chained_handler(irq, pq2ads_pci_irq_demux); + + of_node_put(np); + return 0; + +out_unmap_regs: + iounmap(priv->regs); +out_free_bootmem: + free_bootmem((unsigned long)priv, + sizeof(sizeof(struct pq2ads_pci_pic))); + of_node_put(np); +out_unmap_irq: + irq_dispose_mapping(irq); +out: + return ret; +} diff --git a/arch/powerpc/platforms/82xx/pq2ads.h b/arch/powerpc/platforms/82xx/pq2ads.h index 5b5cca6c8c88..984db42cc8e7 100644 --- a/arch/powerpc/platforms/82xx/pq2ads.h +++ b/arch/powerpc/platforms/82xx/pq2ads.h @@ -23,11 +23,6 @@ #define __MACH_ADS8260_DEFS #include <linux/seq_file.h> -#include <asm/ppcboot.h> - -/* For our show_cpuinfo hooks. */ -#define CPUINFO_VENDOR "Freescale Semiconductor" -#define CPUINFO_MACHINE "PQ2 ADS PowerPC" /* Backword-compatibility stuff for the drivers */ #define CPM_MAP_ADDR ((uint)0xf0000000) @@ -58,9 +53,5 @@ #define SIU_INT_SCC3 ((uint)0x2a+CPM_IRQ_OFFSET) #define SIU_INT_SCC4 ((uint)0x2b+CPM_IRQ_OFFSET) -void m82xx_pci_init_irq(void); -void mpc82xx_ads_show_cpuinfo(struct seq_file*); -void m82xx_calibrate_decr(void); - #endif /* __MACH_ADS8260_DEFS */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/platforms/82xx/pq2fads.c b/arch/powerpc/platforms/82xx/pq2fads.c new file mode 100644 index 000000000000..4f457a9c79ae --- /dev/null +++ b/arch/powerpc/platforms/82xx/pq2fads.c @@ -0,0 +1,198 @@ +/* + * PQ2FADS board support + * + * Copyright 2007 Freescale Semiconductor, Inc. + * Author: Scott Wood <scottwood@freescale.com> + * + * Loosely based on mp82xx ADS support by Vitaly Bordug <vbordug@ru.mvista.com> + * Copyright (c) 2006 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/fsl_devices.h> + +#include <asm/io.h> +#include <asm/cpm2.h> +#include <asm/udbg.h> +#include <asm/machdep.h> +#include <asm/of_platform.h> +#include <asm/time.h> + +#include <sysdev/fsl_soc.h> +#include <sysdev/cpm2_pic.h> + +#include "pq2ads.h" +#include "pq2.h" + +static void __init pq2fads_pic_init(void) +{ + struct device_node *np = of_find_compatible_node(NULL, NULL, "fsl,cpm2-pic"); + if (!np) { + printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n"); + return; + } + + cpm2_pic_init(np); + of_node_put(np); + + /* Initialize stuff for the 82xx CPLD IC and install demux */ + pq2ads_pci_init_irq(); +} + +struct cpm_pin { + int port, pin, flags; +}; + +static struct cpm_pin pq2fads_pins[] = { + /* SCC1 */ + {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + + /* SCC2 */ + {3, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {3, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + + /* FCC2 */ + {1, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 20, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 22, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 25, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 26, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {1, 30, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {2, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {2, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + + /* FCC3 */ + {1, 4, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 5, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 6, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 7, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 9, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 12, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 13, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 14, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 15, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {2, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {2, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, +}; + +static void __init init_ioports(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(pq2fads_pins); i++) { + struct cpm_pin *pin = &pq2fads_pins[i]; + cpm2_set_pin(pin->port, pin->pin, pin->flags); + } + + cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX); + cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_TX); + cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX); + cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK15, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK16, CPM_CLK_TX); +} + +static void __init pq2fads_setup_arch(void) +{ + struct device_node *np; + __be32 __iomem *bcsr; + + if (ppc_md.progress) + ppc_md.progress("pq2fads_setup_arch()", 0); + + cpm2_reset(); + + np = of_find_compatible_node(NULL, NULL, "fsl,pq2fads-bcsr"); + if (!np) { + printk(KERN_ERR "No fsl,pq2fads-bcsr in device tree\n"); + return; + } + + bcsr = of_iomap(np, 0); + if (!bcsr) { + printk(KERN_ERR "Cannot map BCSR registers\n"); + return; + } + + of_node_put(np); + + /* Enable the serial and ethernet ports */ + + clrbits32(&bcsr[1], BCSR1_RS232_EN1 | BCSR1_RS232_EN2 | BCSR1_FETHIEN); + setbits32(&bcsr[1], BCSR1_FETH_RST); + + clrbits32(&bcsr[3], BCSR3_FETHIEN2); + setbits32(&bcsr[3], BCSR3_FETH2_RST); + + iounmap(bcsr); + + init_ioports(); + + /* Enable external IRQs */ + clrbits32(&cpm2_immr->im_siu_conf.siu_82xx.sc_siumcr, 0x0c000000); + + pq2_init_pci(); + + if (ppc_md.progress) + ppc_md.progress("pq2fads_setup_arch(), finish", 0); +} + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init pq2fads_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + return of_flat_dt_is_compatible(root, "fsl,pq2fads"); +} + +static struct of_device_id __initdata of_bus_ids[] = { + { .name = "soc", }, + { .name = "cpm", }, + { .name = "localbus", }, + {}, +}; + +static int __init declare_of_platform_devices(void) +{ + if (!machine_is(pq2fads)) + return 0; + + /* Publish the QE devices */ + of_platform_bus_probe(NULL, of_bus_ids, NULL); + return 0; +} +device_initcall(declare_of_platform_devices); + +define_machine(pq2fads) +{ + .name = "Freescale PQ2FADS", + .probe = pq2fads_probe, + .setup_arch = pq2fads_setup_arch, + .init_IRQ = pq2fads_pic_init, + .get_irq = cpm2_get_irq, + .calibrate_decr = generic_calibrate_decr, + .restart = pq2_restart, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/83xx/mpc8313_rdb.c b/arch/powerpc/platforms/83xx/mpc8313_rdb.c index 3edfe170a03b..33766b8f2594 100644 --- a/arch/powerpc/platforms/83xx/mpc8313_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc8313_rdb.c @@ -43,10 +43,8 @@ static void __init mpc8313_rdb_setup_arch(void) ppc_md.progress("mpc8313_rdb_setup_arch()", 0); #ifdef CONFIG_PCI - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") mpc83xx_add_bridge(np); - - ppc_md.pci_exclude_device = mpc83xx_exclude_device; #endif mpc831x_usb_cfg(); } diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c index 2c8e641a739b..972fa8528a8c 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c @@ -32,7 +32,6 @@ #include <asm/io.h> #include <asm/machdep.h> #include <asm/ipic.h> -#include <asm/bootinfo.h> #include <asm/irq.h> #include <asm/prom.h> #include <asm/udbg.h> @@ -74,9 +73,8 @@ static void __init mpc832x_sys_setup_arch(void) } #ifdef CONFIG_PCI - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") mpc83xx_add_bridge(np); - ppc_md.pci_exclude_device = mpc83xx_exclude_device; #endif #ifdef CONFIG_QUICC_ENGINE @@ -142,7 +140,7 @@ static void __init mpc832x_sys_init_IRQ(void) if (!np) return; - qe_ic_init(np, 0); + qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic); of_node_put(np); #endif /* CONFIG_QUICC_ENGINE */ } diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index 090906170a41..fbca336aa0ae 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -15,6 +15,7 @@ */ #include <linux/pci.h> +#include <linux/spi/spi.h> #include <asm/of_platform.h> #include <asm/time.h> @@ -22,6 +23,7 @@ #include <asm/udbg.h> #include <asm/qe.h> #include <asm/qe_ic.h> +#include <sysdev/fsl_soc.h> #include "mpc83xx.h" @@ -32,6 +34,50 @@ #define DBG(fmt...) #endif +static void mpc83xx_spi_activate_cs(u8 cs, u8 polarity) +{ + pr_debug("%s %d %d\n", __func__, cs, polarity); + par_io_data_set(3, 13, polarity); +} + +static void mpc83xx_spi_deactivate_cs(u8 cs, u8 polarity) +{ + pr_debug("%s %d %d\n", __func__, cs, polarity); + par_io_data_set(3, 13, !polarity); +} + +static struct spi_board_info mpc832x_spi_boardinfo = { + .bus_num = 0x4c0, + .chip_select = 0, + .max_speed_hz = 50000000, + /* + * XXX: This is spidev (spi in userspace) stub, should + * be replaced by "mmc_spi" when mmc_spi will hit mainline. + */ + .modalias = "spidev", +}; + +static int __init mpc832x_spi_init(void) +{ + if (!machine_is(mpc832x_rdb)) + return 0; + + par_io_config_pin(3, 0, 3, 0, 1, 0); /* SPI1 MOSI, I/O */ + par_io_config_pin(3, 1, 3, 0, 1, 0); /* SPI1 MISO, I/O */ + par_io_config_pin(3, 2, 3, 0, 1, 0); /* SPI1 CLK, I/O */ + par_io_config_pin(3, 3, 2, 0, 1, 0); /* SPI1 SEL, I */ + + par_io_config_pin(3, 13, 1, 0, 0, 0); /* !SD_CS, O */ + par_io_config_pin(3, 14, 2, 0, 0, 0); /* SD_INSERT, I */ + par_io_config_pin(3, 15, 2, 0, 0, 0); /* SD_PROTECT,I */ + + return fsl_spi_init(&mpc832x_spi_boardinfo, 1, + mpc83xx_spi_activate_cs, + mpc83xx_spi_deactivate_cs); +} + +device_initcall(mpc832x_spi_init); + /* ************************************************************************ * * Setup the architecture @@ -47,10 +93,8 @@ static void __init mpc832x_rdb_setup_arch(void) ppc_md.progress("mpc832x_rdb_setup_arch()", 0); #ifdef CONFIG_PCI - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") mpc83xx_add_bridge(np); - - ppc_md.pci_exclude_device = mpc83xx_exclude_device; #endif #ifdef CONFIG_QUICC_ENGINE @@ -107,7 +151,7 @@ void __init mpc832x_rdb_init_IRQ(void) if (!np) return; - qe_ic_init(np, 0); + qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic); of_node_put(np); #endif /* CONFIG_QUICC_ENGINE */ } diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c index 47ba5446f63c..aa768199432d 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_itx.c +++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c @@ -30,7 +30,6 @@ #include <asm/io.h> #include <asm/machdep.h> #include <asm/ipic.h> -#include <asm/bootinfo.h> #include <asm/irq.h> #include <asm/prom.h> #include <asm/udbg.h> @@ -53,10 +52,8 @@ static void __init mpc834x_itx_setup_arch(void) ppc_md.progress("mpc834x_itx_setup_arch()", 0); #ifdef CONFIG_PCI - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") mpc83xx_add_bridge(np); - - ppc_md.pci_exclude_device = mpc83xx_exclude_device; #endif mpc834x_usb_cfg(); diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c index 4c9ff9cadfe4..00aed7c2269e 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c @@ -30,7 +30,6 @@ #include <asm/io.h> #include <asm/machdep.h> #include <asm/ipic.h> -#include <asm/bootinfo.h> #include <asm/irq.h> #include <asm/prom.h> #include <asm/udbg.h> @@ -84,10 +83,8 @@ static void __init mpc834x_mds_setup_arch(void) ppc_md.progress("mpc834x_mds_setup_arch()", 0); #ifdef CONFIG_PCI - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") mpc83xx_add_bridge(np); - - ppc_md.pci_exclude_device = mpc83xx_exclude_device; #endif mpc834xemds_usb_cfg(); diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c index 84b58934aafd..0f3855c95ff5 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c @@ -38,7 +38,6 @@ #include <asm/io.h> #include <asm/machdep.h> #include <asm/ipic.h> -#include <asm/bootinfo.h> #include <asm/irq.h> #include <asm/prom.h> #include <asm/udbg.h> @@ -80,9 +79,8 @@ static void __init mpc836x_mds_setup_arch(void) } #ifdef CONFIG_PCI - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") mpc83xx_add_bridge(np); - ppc_md.pci_exclude_device = mpc83xx_exclude_device; #endif #ifdef CONFIG_QUICC_ENGINE @@ -149,7 +147,7 @@ static void __init mpc836x_mds_init_IRQ(void) if (!np) return; - qe_ic_init(np, 0); + qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic); of_node_put(np); #endif /* CONFIG_QUICC_ENGINE */ } diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h index 589ee55730f3..b778cb4f3fb5 100644 --- a/arch/powerpc/platforms/83xx/mpc83xx.h +++ b/arch/powerpc/platforms/83xx/mpc83xx.h @@ -49,8 +49,6 @@ */ extern int mpc83xx_add_bridge(struct device_node *dev); -extern int mpc83xx_exclude_device(struct pci_controller *hose, - u_char bus, u_char devfn); extern void mpc83xx_restart(char *cmd); extern long mpc83xx_time_init(void); extern int mpc834x_usb_cfg(void); diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c index 92069469de20..80425d7b14f8 100644 --- a/arch/powerpc/platforms/83xx/pci.c +++ b/arch/powerpc/platforms/83xx/pci.c @@ -33,13 +33,6 @@ #define DBG(x...) #endif -int mpc83xx_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn) -{ - if ((bus == hose->first_busno) && PCI_SLOT(devfn) == 0) - return PCIBIOS_DEVICE_NOT_FOUND; - return PCIBIOS_SUCCESSFUL; -} - int __init mpc83xx_add_bridge(struct device_node *dev) { int len; diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index f620171ad6b1..7748a3a426db 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -12,6 +12,7 @@ config MPC8540_ADS config MPC8560_ADS bool "Freescale MPC8560 ADS" select DEFAULT_UIMAGE + select PPC_CPM_NEW_BINDING help This option enables support for the MPC 8560 ADS board @@ -25,17 +26,17 @@ config MPC85xx_CDS config MPC85xx_MDS bool "Freescale MPC85xx MDS" select DEFAULT_UIMAGE -# select QUICC_ENGINE + select QUICC_ENGINE help This option enables support for the MPC85xx MDS board -config MPC8544_DS - bool "Freescale MPC8544 DS" +config MPC85xx_DS + bool "Freescale MPC85xx DS" select PPC_I8259 select DEFAULT_UIMAGE select FSL_ULI1575 help - This option enables support for the MPC8544 DS board + This option enables support for the MPC85xx DS (MPC8544 DS) board endchoice @@ -58,4 +59,4 @@ config MPC85xx select FSL_PCI if PCI select SERIAL_8250_SHARE_IRQ if SERIAL_8250 default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS \ - || MPC85xx_MDS || MPC8544_DS + || MPC85xx_MDS || MPC85xx_DS diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index d70f2d0f9d36..5eca92023ec8 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -1,9 +1,8 @@ # # Makefile for the PowerPC 85xx linux kernel. # -obj-$(CONFIG_PPC_85xx) += misc.o obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o -obj-$(CONFIG_MPC8544_DS) += mpc8544_ds.o +obj-$(CONFIG_MPC85xx_DS) += mpc85xx_ds.o obj-$(CONFIG_MPC85xx_MDS) += mpc85xx_mds.o diff --git a/arch/powerpc/platforms/85xx/misc.c b/arch/powerpc/platforms/85xx/misc.c deleted file mode 100644 index 4fe376e9c3b6..000000000000 --- a/arch/powerpc/platforms/85xx/misc.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * MPC85xx generic code. - * - * Maintained by Kumar Gala (see MAINTAINERS for contact information) - * - * Copyright 2005 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/irq.h> -#include <linux/module.h> -#include <asm/irq.h> -#include <asm/io.h> -#include <asm/prom.h> -#include <sysdev/fsl_soc.h> - -static __be32 __iomem *rstcr; - -extern void abort(void); - -static int __init mpc85xx_rstcr(void) -{ - struct device_node *np; - np = of_find_node_by_name(NULL, "global-utilities"); - if ((np && of_get_property(np, "fsl,has-rstcr", NULL))) { - const u32 *prop = of_get_property(np, "reg", NULL); - if (prop) { - /* map reset control register - * 0xE00B0 is offset of reset control register - */ - rstcr = ioremap(get_immrbase() + *prop + 0xB0, 0xff); - if (!rstcr) - printk (KERN_EMERG "Error: reset control " - "register not mapped!\n"); - } - } else - printk (KERN_INFO "rstcr compatible register does not exist!\n"); - if (np) - of_node_put(np); - return 0; -} - -arch_initcall(mpc85xx_rstcr); - -void mpc85xx_restart(char *cmd) -{ - local_irq_disable(); - if (rstcr) - /* set reset control register */ - out_be32(rstcr, 0x2); /* HRESET_REQ */ - abort(); -} diff --git a/arch/powerpc/platforms/85xx/mpc8540_ads.h b/arch/powerpc/platforms/85xx/mpc8540_ads.h deleted file mode 100644 index da82f4c0fdac..000000000000 --- a/arch/powerpc/platforms/85xx/mpc8540_ads.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * arch/powerpc/platforms/85xx/mpc8540_ads.h - * - * MPC8540ADS board definitions - * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> - * - * Copyright 2004 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifndef __MACH_MPC8540ADS_H__ -#define __MACH_MPC8540ADS_H__ - -#include <linux/initrd.h> - -#define BOARD_CCSRBAR ((uint)0xe0000000) -#define BCSR_ADDR ((uint)0xf8000000) -#define BCSR_SIZE ((uint)(32 * 1024)) - -/* PCI interrupt controller */ -#define PIRQA MPC85xx_IRQ_EXT1 -#define PIRQB MPC85xx_IRQ_EXT2 -#define PIRQC MPC85xx_IRQ_EXT3 -#define PIRQD MPC85xx_IRQ_EXT4 - -/* Offset of CPM register space */ -#define CPM_MAP_ADDR (CCSRBAR + MPC85xx_CPM_OFFSET) - -#endif /* __MACH_MPC8540ADS_H__ */ diff --git a/arch/powerpc/platforms/85xx/mpc85xx.h b/arch/powerpc/platforms/85xx/mpc85xx.h deleted file mode 100644 index 5b34deef12b5..000000000000 --- a/arch/powerpc/platforms/85xx/mpc85xx.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * arch/powerpc/platforms/85xx/mpc85xx.h - * - * MPC85xx soc definitions/function decls - * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> - * - * Copyright 2005 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -extern void mpc85xx_restart(char *); diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c index 40a828675c7b..bccdc25f83a2 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -17,26 +17,22 @@ #include <linux/kdev_t.h> #include <linux/delay.h> #include <linux/seq_file.h> +#include <linux/of_platform.h> #include <asm/system.h> #include <asm/time.h> #include <asm/machdep.h> #include <asm/pci-bridge.h> -#include <asm/mpc85xx.h> -#include <asm/prom.h> #include <asm/mpic.h> #include <mm/mmu_decl.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> -#include "mpc85xx.h" #ifdef CONFIG_CPM2 -#include <linux/fs_enet_pd.h> #include <asm/cpm2.h> #include <sysdev/cpm2_pic.h> -#include <asm/fs_pd.h> #endif #ifdef CONFIG_PCI @@ -96,10 +92,10 @@ static void __init mpc85xx_ads_pic_init(void) #ifdef CONFIG_CPM2 /* Setup CPM2 PIC */ - np = of_find_node_by_type(NULL, "cpm-pic"); + np = of_find_compatible_node(NULL, NULL, "fsl,cpm2-pic"); if (np == NULL) { - printk(KERN_ERR "PIC init: can not find cpm-pic node\n"); - return; + printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n"); + return; } irq = irq_of_parse_and_map(np, 0); @@ -112,87 +108,80 @@ static void __init mpc85xx_ads_pic_init(void) * Setup the architecture */ #ifdef CONFIG_CPM2 -void init_fcc_ioports(struct fs_platform_info *fpi) +struct cpm_pin { + int port, pin, flags; +}; + +static struct cpm_pin mpc8560_ads_pins[] = { + /* SCC1 */ + {3, 29, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + + /* SCC2 */ + {3, 26, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {3, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {3, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + + /* FCC2 */ + {1, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 20, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 22, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 25, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 26, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {1, 30, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {2, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK14 */ + {2, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK13 */ + + /* FCC3 */ + {1, 4, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 5, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 6, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 7, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 9, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 12, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 13, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 14, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 15, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {2, 16, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK16 */ + {2, 17, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK15 */ +}; + +static void __init init_ioports(void) { - struct io_port *io = cpm2_map(im_ioport); - int fcc_no = fs_get_fcc_index(fpi->fs_no); - int target; - u32 tempval; - - switch(fcc_no) { - case 1: - tempval = in_be32(&io->iop_pdirb); - tempval &= ~PB2_DIRB0; - tempval |= PB2_DIRB1; - out_be32(&io->iop_pdirb, tempval); - - tempval = in_be32(&io->iop_psorb); - tempval &= ~PB2_PSORB0; - tempval |= PB2_PSORB1; - out_be32(&io->iop_psorb, tempval); - - tempval = in_be32(&io->iop_pparb); - tempval |= (PB2_DIRB0 | PB2_DIRB1); - out_be32(&io->iop_pparb, tempval); - - target = CPM_CLK_FCC2; - break; - case 2: - tempval = in_be32(&io->iop_pdirb); - tempval &= ~PB3_DIRB0; - tempval |= PB3_DIRB1; - out_be32(&io->iop_pdirb, tempval); - - tempval = in_be32(&io->iop_psorb); - tempval &= ~PB3_PSORB0; - tempval |= PB3_PSORB1; - out_be32(&io->iop_psorb, tempval); - - tempval = in_be32(&io->iop_pparb); - tempval |= (PB3_DIRB0 | PB3_DIRB1); - out_be32(&io->iop_pparb, tempval); - - tempval = in_be32(&io->iop_pdirc); - tempval |= PC3_DIRC1; - out_be32(&io->iop_pdirc, tempval); - - tempval = in_be32(&io->iop_pparc); - tempval |= PC3_DIRC1; - out_be32(&io->iop_pparc, tempval); - - target = CPM_CLK_FCC3; - break; - default: - printk(KERN_ERR "init_fcc_ioports: invalid FCC number\n"); - return; + int i; + + for (i = 0; i < ARRAY_SIZE(mpc8560_ads_pins); i++) { + struct cpm_pin *pin = &mpc8560_ads_pins[i]; + cpm2_set_pin(pin->port, pin->pin, pin->flags); } - /* Port C has clocks...... */ - tempval = in_be32(&io->iop_psorc); - tempval &= ~(PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8)); - out_be32(&io->iop_psorc, tempval); - - tempval = in_be32(&io->iop_pdirc); - tempval &= ~(PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8)); - out_be32(&io->iop_pdirc, tempval); - tempval = in_be32(&io->iop_pparc); - tempval |= (PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8)); - out_be32(&io->iop_pparc, tempval); - - cpm2_unmap(io); - - /* Configure Serial Interface clock routing. - * First, clear FCC bits to zero, - * then set the ones we want. - */ - cpm2_clk_setup(target, fpi->clk_rx, CPM_CLK_RX); - cpm2_clk_setup(target, fpi->clk_tx, CPM_CLK_TX); + cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX); + cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_TX); + cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX); + cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK15, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK16, CPM_CLK_TX); } #endif static void __init mpc85xx_ads_setup_arch(void) { - struct device_node *cpu; #ifdef CONFIG_PCI struct device_node *np; #endif @@ -200,25 +189,15 @@ static void __init mpc85xx_ads_setup_arch(void) if (ppc_md.progress) ppc_md.progress("mpc85xx_ads_setup_arch()", 0); - cpu = of_find_node_by_type(NULL, "cpu"); - if (cpu != 0) { - const unsigned int *fp; - - fp = of_get_property(cpu, "clock-frequency", NULL); - if (fp != 0) - loops_per_jiffy = *fp / HZ; - else - loops_per_jiffy = 50000000 / HZ; - of_node_put(cpu); - } - #ifdef CONFIG_CPM2 cpm2_reset(); + init_ioports(); #endif #ifdef CONFIG_PCI - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + for_each_compatible_node(np, "pci", "fsl,mpc8540-pci") fsl_add_bridge(np, 1); + ppc_md.pci_exclude_device = mpc85xx_exclude_device; #endif } @@ -244,6 +223,24 @@ static void mpc85xx_ads_show_cpuinfo(struct seq_file *m) seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); } +static struct of_device_id __initdata of_bus_ids[] = { + { .name = "soc", }, + { .type = "soc", }, + { .name = "cpm", }, + { .name = "localbus", }, + {}, +}; + +static int __init declare_of_platform_devices(void) +{ + if (!machine_is(mpc85xx_ads)) + return 0; + + of_platform_bus_probe(NULL, of_bus_ids, NULL); + return 0; +} +device_initcall(declare_of_platform_devices); + /* * Called very early, device-tree isn't unflattened */ @@ -261,7 +258,7 @@ define_machine(mpc85xx_ads) { .init_IRQ = mpc85xx_ads_pic_init, .show_cpuinfo = mpc85xx_ads_show_cpuinfo, .get_irq = mpic_get_irq, - .restart = mpc85xx_restart, + .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.h b/arch/powerpc/platforms/85xx/mpc85xx_ads.h deleted file mode 100644 index 46c3532992aa..000000000000 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * MPC85xx ADS board definitions - * - * Maintainer: Kumar Gala <galak@kernel.crashing.org> - * - * Copyright 2004 Freescale Semiconductor Inc. - * - * 2006 (c) MontaVista Software, Inc. - * Vitaly Bordug <vbordug@ru.mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifndef __MACH_MPC85XXADS_H -#define __MACH_MPC85XXADS_H - -#include <linux/initrd.h> -#include <sysdev/fsl_soc.h> - -#define BCSR_ADDR ((uint)0xf8000000) -#define BCSR_SIZE ((uint)(32 * 1024)) - -#ifdef CONFIG_CPM2 - -#define MPC85xx_CPM_OFFSET (0x80000) - -#define CPM_MAP_ADDR (get_immrbase() + MPC85xx_CPM_OFFSET) -#define CPM_IRQ_OFFSET 60 - -#define SIU_INT_SMC1 ((uint)0x04+CPM_IRQ_OFFSET) -#define SIU_INT_SMC2 ((uint)0x05+CPM_IRQ_OFFSET) -#define SIU_INT_SCC1 ((uint)0x28+CPM_IRQ_OFFSET) -#define SIU_INT_SCC2 ((uint)0x29+CPM_IRQ_OFFSET) -#define SIU_INT_SCC3 ((uint)0x2a+CPM_IRQ_OFFSET) -#define SIU_INT_SCC4 ((uint)0x2b+CPM_IRQ_OFFSET) - -/* FCC1 Clock Source Configuration. These can be - * redefined in the board specific file. - * Can only choose from CLK9-12 */ -#define F1_RXCLK 12 -#define F1_TXCLK 11 - -/* FCC2 Clock Source Configuration. These can be - * redefined in the board specific file. - * Can only choose from CLK13-16 */ -#define F2_RXCLK 13 -#define F2_TXCLK 14 - -/* FCC3 Clock Source Configuration. These can be - * redefined in the board specific file. - * Can only choose from CLK13-16 */ -#define F3_RXCLK 15 -#define F3_TXCLK 16 - -#endif /* CONFIG_CPM2 */ -#endif /* __MACH_MPC85XXADS_H */ diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 2d4cb7847604..4d063eec6210 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -35,9 +35,7 @@ #include <asm/io.h> #include <asm/machdep.h> #include <asm/ipic.h> -#include <asm/bootinfo.h> #include <asm/pci-bridge.h> -#include <asm/mpc85xx.h> #include <asm/irq.h> #include <mm/mmu_decl.h> #include <asm/prom.h> @@ -47,7 +45,15 @@ #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> -#include "mpc85xx.h" + +/* CADMUS info */ +/* xxx - galak, move into device tree */ +#define CADMUS_BASE (0xf8004000) +#define CADMUS_SIZE (256) +#define CM_VER (0) +#define CM_CSR (1) +#define CM_RST (2) + static int cds_pci_slot = 2; static volatile u8 *cadmus; @@ -97,7 +103,7 @@ static void mpc85xx_cds_restart(char *cmd) * If we can't find the VIA chip (maybe the P2P bridge is disabled) * or the VIA chip reset didn't work, just use the default reset. */ - mpc85xx_restart(NULL); + fsl_rstcr_restart(NULL); } static void __init mpc85xx_cds_pci_irq_fixup(struct pci_dev *dev) @@ -266,7 +272,6 @@ device_initcall(mpc85xx_cds_8259_attach); */ static void __init mpc85xx_cds_setup_arch(void) { - struct device_node *cpu; #ifdef CONFIG_PCI struct device_node *np; #endif @@ -274,18 +279,6 @@ static void __init mpc85xx_cds_setup_arch(void) if (ppc_md.progress) ppc_md.progress("mpc85xx_cds_setup_arch()", 0); - cpu = of_find_node_by_type(NULL, "cpu"); - if (cpu != 0) { - const unsigned int *fp; - - fp = of_get_property(cpu, "clock-frequency", NULL); - if (fp != 0) - loops_per_jiffy = *fp / HZ; - else - loops_per_jiffy = 500000000 / HZ; - of_node_put(cpu); - } - cadmus = ioremap(CADMUS_BASE, CADMUS_SIZE); cds_pci_slot = ((cadmus[CM_CSR] >> 6) & 0x3) + 1; @@ -297,14 +290,18 @@ static void __init mpc85xx_cds_setup_arch(void) } #ifdef CONFIG_PCI - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) { - struct resource rsrc; - of_address_to_resource(np, 0, &rsrc); - if ((rsrc.start & 0xfffff) == 0x8000) - fsl_add_bridge(np, 1); - else - fsl_add_bridge(np, 0); + for_each_node_by_type(np, "pci") { + if (of_device_is_compatible(np, "fsl,mpc8540-pci") || + of_device_is_compatible(np, "fsl,mpc8548-pcie")) { + struct resource rsrc; + of_address_to_resource(np, 0, &rsrc); + if ((rsrc.start & 0xfffff) == 0x8000) + fsl_add_bridge(np, 1); + else + fsl_add_bridge(np, 0); + } } + ppc_md.pci_irq_fixup = mpc85xx_cds_pci_irq_fixup; ppc_md.pci_exclude_device = mpc85xx_exclude_device; #endif @@ -353,7 +350,7 @@ define_machine(mpc85xx_cds) { .restart = mpc85xx_cds_restart, .pcibios_fixup_bus = fsl_pcibios_fixup_bus, #else - .restart = mpc85xx_restart, + .restart = fsl_rstcr_restart, #endif .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.h b/arch/powerpc/platforms/85xx/mpc85xx_cds.h deleted file mode 100644 index b251c9feb3dc..000000000000 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * arch/powerpc/platforms/85xx/mpc85xx_cds.h - * - * MPC85xx CDS board definitions - * - * Maintainer: Kumar Gala <galak@kernel.crashing.org> - * - * Copyright 2004 Freescale Semiconductor, Inc - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifndef __MACH_MPC85XX_CDS_H__ -#define __MACH_MPC85XX_CDS_H__ - -/* CADMUS info */ -#define CADMUS_BASE (0xf8004000) -#define CADMUS_SIZE (256) -#define CM_VER (0) -#define CM_CSR (1) -#define CM_RST (2) - -/* CDS NVRAM/RTC */ -#define CDS_RTC_ADDR (0xf8000000) -#define CDS_RTC_SIZE (8 * 1024) - -/* PCI interrupt controller */ -#define PIRQ0A MPC85xx_IRQ_EXT0 -#define PIRQ0B MPC85xx_IRQ_EXT1 -#define PIRQ0C MPC85xx_IRQ_EXT2 -#define PIRQ0D MPC85xx_IRQ_EXT3 -#define PIRQ1A MPC85xx_IRQ_EXT11 - -#define NR_8259_INTS 16 -#define CPM_IRQ_OFFSET NR_8259_INTS - -#define MPC85xx_OPENPIC_IRQ_OFFSET 80 - -#endif /* __MACH_MPC85XX_CDS_H__ */ diff --git a/arch/powerpc/platforms/85xx/mpc8544_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index 48983bc56d46..59c121a97ac7 100644 --- a/arch/powerpc/platforms/85xx/mpc8544_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -1,5 +1,5 @@ /* - * MPC8544 DS Board Setup + * MPC85xx DS Board Setup * * Author Xianghua Xiao (x.xiao@freescale.com) * Roy Zang <tie-fei.zang@freescale.com> @@ -24,7 +24,6 @@ #include <asm/time.h> #include <asm/machdep.h> #include <asm/pci-bridge.h> -#include <asm/mpc85xx.h> #include <mm/mmu_decl.h> #include <asm/prom.h> #include <asm/udbg.h> @@ -33,7 +32,6 @@ #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> -#include "mpc85xx.h" #undef DEBUG @@ -44,7 +42,7 @@ #endif #ifdef CONFIG_PPC_I8259 -static void mpc8544_8259_cascade(unsigned int irq, struct irq_desc *desc) +static void mpc85xx_8259_cascade(unsigned int irq, struct irq_desc *desc) { unsigned int cascade_irq = i8259_irq(); @@ -55,7 +53,7 @@ static void mpc8544_8259_cascade(unsigned int irq, struct irq_desc *desc) } #endif /* CONFIG_PPC_I8259 */ -void __init mpc8544_ds_pic_init(void) +void __init mpc85xx_ds_pic_init(void) { struct mpic *mpic; struct resource r; @@ -104,16 +102,17 @@ void __init mpc8544_ds_pic_init(void) return; } - DBG("mpc8544ds: cascade mapped to irq %d\n", cascade_irq); + DBG("mpc85xxds: cascade mapped to irq %d\n", cascade_irq); i8259_init(cascade_node, 0); of_node_put(cascade_node); - set_irq_chained_handler(cascade_irq, mpc8544_8259_cascade); + set_irq_chained_handler(cascade_irq, mpc85xx_8259_cascade); #endif /* CONFIG_PPC_I8259 */ } #ifdef CONFIG_PCI +static int primary_phb_addr; extern int uses_fsl_uli_m1575; extern int uli_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn); @@ -121,13 +120,13 @@ extern int uli_exclude_device(struct pci_controller *hose, static int mpc85xx_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn) { - struct device_node* node; + struct device_node* node; struct resource rsrc; node = (struct device_node *)hose->arch_data; of_address_to_resource(node, 0, &rsrc); - if ((rsrc.start & 0xfffff) == 0xb000) { + if ((rsrc.start & 0xfffff) == primary_phb_addr) { return uli_exclude_device(hose, bus, devfn); } @@ -138,29 +137,33 @@ static int mpc85xx_exclude_device(struct pci_controller *hose, /* * Setup the architecture */ -static void __init mpc8544_ds_setup_arch(void) +static void __init mpc85xx_ds_setup_arch(void) { #ifdef CONFIG_PCI struct device_node *np; #endif if (ppc_md.progress) - ppc_md.progress("mpc8544_ds_setup_arch()", 0); + ppc_md.progress("mpc85xx_ds_setup_arch()", 0); #ifdef CONFIG_PCI - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) { - struct resource rsrc; - of_address_to_resource(np, 0, &rsrc); - if ((rsrc.start & 0xfffff) == 0xb000) - fsl_add_bridge(np, 1); - else - fsl_add_bridge(np, 0); + for_each_node_by_type(np, "pci") { + if (of_device_is_compatible(np, "fsl,mpc8540-pci") || + of_device_is_compatible(np, "fsl,mpc8548-pcie")) { + struct resource rsrc; + of_address_to_resource(np, 0, &rsrc); + if ((rsrc.start & 0xfffff) == primary_phb_addr) + fsl_add_bridge(np, 1); + else + fsl_add_bridge(np, 0); + } } + uses_fsl_uli_m1575 = 1; ppc_md.pci_exclude_device = mpc85xx_exclude_device; #endif - printk("MPC8544 DS board from Freescale Semiconductor\n"); + printk("MPC85xx DS board from Freescale Semiconductor\n"); } /* @@ -170,19 +173,57 @@ static int __init mpc8544_ds_probe(void) { unsigned long root = of_get_flat_dt_root(); - return of_flat_dt_is_compatible(root, "MPC8544DS"); + if (of_flat_dt_is_compatible(root, "MPC8544DS")) { +#ifdef CONFIG_PCI + primary_phb_addr = 0xb000; +#endif + return 1; + } else { + return 0; + } +} + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init mpc8572_ds_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (of_flat_dt_is_compatible(root, "fsl,MPC8572DS")) { +#ifdef CONFIG_PCI + primary_phb_addr = 0x8000; +#endif + return 1; + } else { + return 0; + } } define_machine(mpc8544_ds) { .name = "MPC8544 DS", .probe = mpc8544_ds_probe, - .setup_arch = mpc8544_ds_setup_arch, - .init_IRQ = mpc8544_ds_pic_init, + .setup_arch = mpc85xx_ds_setup_arch, + .init_IRQ = mpc85xx_ds_pic_init, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; + +define_machine(mpc8572_ds) { + .name = "MPC8572 DS", + .probe = mpc8572_ds_probe, + .setup_arch = mpc85xx_ds_setup_arch, + .init_IRQ = mpc85xx_ds_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, #endif .get_irq = mpic_get_irq, - .restart = mpc85xx_restart, + .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 7ca7e676f1c4..61b3eedf41b9 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -38,9 +38,7 @@ #include <asm/time.h> #include <asm/io.h> #include <asm/machdep.h> -#include <asm/bootinfo.h> #include <asm/pci-bridge.h> -#include <asm/mpc85xx.h> #include <asm/irq.h> #include <mm/mmu_decl.h> #include <asm/prom.h> @@ -51,8 +49,6 @@ #include <asm/qe_ic.h> #include <asm/mpic.h> -#include "mpc85xx.h" - #undef DEBUG #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -73,17 +69,6 @@ static void __init mpc85xx_mds_setup_arch(void) if (ppc_md.progress) ppc_md.progress("mpc85xx_mds_setup_arch()", 0); - np = of_find_node_by_type(NULL, "cpu"); - if (np != NULL) { - const unsigned int *fp = - of_get_property(np, "clock-frequency", NULL); - if (fp != NULL) - loops_per_jiffy = *fp / HZ; - else - loops_per_jiffy = 50000000 / HZ; - of_node_put(np); - } - /* Map BCSR area */ np = of_find_node_by_name(NULL, "bcsr"); if (np != NULL) { @@ -95,9 +80,17 @@ static void __init mpc85xx_mds_setup_arch(void) } #ifdef CONFIG_PCI - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) - fsl_add_bridge(np, 1); - of_node_put(np); + for_each_node_by_type(np, "pci") { + if (of_device_is_compatible(np, "fsl,mpc8540-pci") || + of_device_is_compatible(np, "fsl,mpc8548-pcie")) { + struct resource rsrc; + of_address_to_resource(np, 0, &rsrc); + if ((rsrc.start & 0xfffff) == 0x8000) + fsl_add_bridge(np, 1); + else + fsl_add_bridge(np, 0); + } + } #endif #ifdef CONFIG_QUICC_ENGINE @@ -119,18 +112,22 @@ static void __init mpc85xx_mds_setup_arch(void) } if (bcsr_regs) { - u8 bcsr_phy; +#define BCSR_UCC1_GETH_EN (0x1 << 7) +#define BCSR_UCC2_GETH_EN (0x1 << 7) +#define BCSR_UCC1_MODE_MSK (0x3 << 4) +#define BCSR_UCC2_MODE_MSK (0x3 << 0) - /* Reset the Ethernet PHY */ - bcsr_phy = in_be8(&bcsr_regs[9]); - bcsr_phy &= ~0x20; - out_be8(&bcsr_regs[9], bcsr_phy); + /* Turn off UCC1 & UCC2 */ + clrbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN); + clrbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN); - udelay(1000); + /* Mode is RGMII, all bits clear */ + clrbits8(&bcsr_regs[11], BCSR_UCC1_MODE_MSK | + BCSR_UCC2_MODE_MSK); - bcsr_phy = in_be8(&bcsr_regs[9]); - bcsr_phy |= 0x20; - out_be8(&bcsr_regs[9], bcsr_phy); + /* Turn UCC1 & UCC2 on */ + setbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN); + setbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN); iounmap(bcsr_regs); } @@ -186,7 +183,7 @@ static void __init mpc85xx_mds_pic_init(void) if (!np) return; - qe_ic_init(np, 0); + qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL); of_node_put(np); #endif /* CONFIG_QUICC_ENGINE */ } @@ -204,7 +201,7 @@ define_machine(mpc85xx_mds) { .setup_arch = mpc85xx_mds_setup_arch, .init_IRQ = mpc85xx_mds_pic_init, .get_irq = mpic_get_irq, - .restart = mpc85xx_restart, + .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, #ifdef CONFIG_PCI diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig index 685b2fbbbe00..21d113536b86 100644 --- a/arch/powerpc/platforms/86xx/Kconfig +++ b/arch/powerpc/platforms/86xx/Kconfig @@ -11,6 +11,12 @@ config MPC8641_HPCN help This option enables support for the MPC8641 HPCN board. +config MPC8610_HPCD + bool "Freescale MPC8610 HPCD" + select DEFAULT_UIMAGE + help + This option enables support for the MPC8610 HPCD board. + endchoice config MPC8641 @@ -19,3 +25,10 @@ config MPC8641 select PPC_UDBG_16550 select MPIC default y if MPC8641_HPCN + +config MPC8610 + bool + select FSL_PCI if PCI + select PPC_UDBG_16550 + select MPIC + default y if MPC8610_HPCD diff --git a/arch/powerpc/platforms/86xx/Makefile b/arch/powerpc/platforms/86xx/Makefile index 3376c7767f2d..c96706327eaa 100644 --- a/arch/powerpc/platforms/86xx/Makefile +++ b/arch/powerpc/platforms/86xx/Makefile @@ -4,3 +4,4 @@ obj-$(CONFIG_SMP) += mpc86xx_smp.o obj-$(CONFIG_MPC8641_HPCN) += mpc86xx_hpcn.o +obj-$(CONFIG_MPC8610_HPCD) += mpc8610_hpcd.o diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c new file mode 100644 index 000000000000..6390895e5e92 --- /dev/null +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -0,0 +1,216 @@ +/* + * MPC8610 HPCD board specific routines + * + * Initial author: Xianghua Xiao <x.xiao@freescale.com> + * Recode: Jason Jin <jason.jin@freescale.com> + * + * Rewrite the interrupt routing. remove the 8259PIC support, + * All the integrated device in ULI use sideband interrupt. + * + * Copyright 2007 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/delay.h> +#include <linux/seq_file.h> +#include <linux/of.h> + +#include <asm/system.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <asm/mpc86xx.h> +#include <asm/prom.h> +#include <mm/mmu_decl.h> +#include <asm/udbg.h> + +#include <asm/mpic.h> + +#include <sysdev/fsl_pci.h> +#include <sysdev/fsl_soc.h> + +void __init +mpc86xx_hpcd_init_irq(void) +{ + struct mpic *mpic1; + struct device_node *np; + struct resource res; + + /* Determine PIC address. */ + np = of_find_node_by_type(NULL, "open-pic"); + if (np == NULL) + return; + of_address_to_resource(np, 0, &res); + + /* Alloc mpic structure and per isu has 16 INT entries. */ + mpic1 = mpic_alloc(np, res.start, + MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + 0, 256, " MPIC "); + BUG_ON(mpic1 == NULL); + + mpic_init(mpic1); +} + +#ifdef CONFIG_PCI +static void __devinit quirk_uli1575(struct pci_dev *dev) +{ + u32 temp32; + + /* Disable INTx */ + pci_read_config_dword(dev, 0x48, &temp32); + pci_write_config_dword(dev, 0x48, (temp32 | 1<<26)); + + /* Enable sideband interrupt */ + pci_read_config_dword(dev, 0x90, &temp32); + pci_write_config_dword(dev, 0x90, (temp32 | 1<<22)); +} + +static void __devinit quirk_uli5288(struct pci_dev *dev) +{ + unsigned char c; + unsigned short temp; + + /* Interrupt Disable, Needed when SATA disabled */ + pci_read_config_word(dev, PCI_COMMAND, &temp); + temp |= 1<<10; + pci_write_config_word(dev, PCI_COMMAND, temp); + + pci_read_config_byte(dev, 0x83, &c); + c |= 0x80; + pci_write_config_byte(dev, 0x83, c); + + pci_write_config_byte(dev, PCI_CLASS_PROG, 0x01); + pci_write_config_byte(dev, PCI_CLASS_DEVICE, 0x06); + + pci_read_config_byte(dev, 0x83, &c); + c &= 0x7f; + pci_write_config_byte(dev, 0x83, c); +} + +/* + * Since 8259PIC was disabled on the board, the IDE device can not + * use the legacy IRQ, we need to let the IDE device work under + * native mode and use the interrupt line like other PCI devices. + * IRQ14 is a sideband interrupt from IDE device to CPU and we use this + * as the interrupt for IDE device. + */ +static void __devinit quirk_uli5229(struct pci_dev *dev) +{ + unsigned char c; + + pci_read_config_byte(dev, 0x4b, &c); + c |= 0x10; + pci_write_config_byte(dev, 0x4b, c); +} + +/* + * SATA interrupt pin bug fix + * There's a chip bug for 5288, The interrupt pin should be 2, + * not the read only value 1, So it use INTB#, not INTA# which + * actually used by the IDE device 5229. + * As of this bug, during the PCI initialization, 5288 read the + * irq of IDE device from the device tree, this function fix this + * bug by re-assigning a correct irq to 5288. + * + */ +static void __devinit final_uli5288(struct pci_dev *dev) +{ + struct pci_controller *hose = pci_bus_to_host(dev->bus); + struct device_node *hosenode = hose ? hose->arch_data : NULL; + struct of_irq oirq; + int virq, pin = 2; + u32 laddr[3]; + + if (!hosenode) + return; + + laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(31, 0) << 8); + laddr[1] = laddr[2] = 0; + of_irq_map_raw(hosenode, &pin, 1, laddr, &oirq); + virq = irq_create_of_mapping(oirq.controller, oirq.specifier, + oirq.size); + dev->irq = virq; +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_uli1575); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5288, final_uli5288); +#endif /* CONFIG_PCI */ + +static void __init +mpc86xx_hpcd_setup_arch(void) +{ +#ifdef CONFIG_PCI + struct device_node *np; +#endif + if (ppc_md.progress) + ppc_md.progress("mpc86xx_hpcd_setup_arch()", 0); + +#ifdef CONFIG_PCI + for_each_node_by_type(np, "pci") { + if (of_device_is_compatible(np, "fsl,mpc8610-pci") + || of_device_is_compatible(np, "fsl,mpc8641-pcie")) { + struct resource rsrc; + of_address_to_resource(np, 0, &rsrc); + if ((rsrc.start & 0xfffff) == 0xa000) + fsl_add_bridge(np, 1); + else + fsl_add_bridge(np, 0); + } + } +#endif + + printk("MPC86xx HPCD board from Freescale Semiconductor\n"); +} + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init mpc86xx_hpcd_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (of_flat_dt_is_compatible(root, "fsl,MPC8610HPCD")) + return 1; /* Looks good */ + + return 0; +} + +long __init +mpc86xx_time_init(void) +{ + unsigned int temp; + + /* Set the time base to zero */ + mtspr(SPRN_TBWL, 0); + mtspr(SPRN_TBWU, 0); + + temp = mfspr(SPRN_HID0); + temp |= HID0_TBEN; + mtspr(SPRN_HID0, temp); + asm volatile("isync"); + + return 0; +} + +define_machine(mpc86xx_hpcd) { + .name = "MPC86xx HPCD", + .probe = mpc86xx_hpcd_probe, + .setup_arch = mpc86xx_hpcd_setup_arch, + .init_IRQ = mpc86xx_hpcd_init_irq, + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .time_init = mpc86xx_time_init, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +}; diff --git a/arch/powerpc/platforms/86xx/mpc8641_hpcn.h b/arch/powerpc/platforms/86xx/mpc8641_hpcn.h deleted file mode 100644 index 41e554c4af94..000000000000 --- a/arch/powerpc/platforms/86xx/mpc8641_hpcn.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * MPC8641 HPCN board definitions - * - * Copyright 2006 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * Author: Xianghua Xiao <x.xiao@freescale.com> - */ - -#ifndef __MPC8641_HPCN_H__ -#define __MPC8641_HPCN_H__ - -#include <linux/init.h> - -#define MPC86XX_RSTCR_OFFSET (0xe00b0) /* Reset Control Register */ - -#endif /* __MPC8641_HPCN_H__ */ diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index 47aafa76c933..32a531aebcb7 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -35,7 +35,6 @@ #include <sysdev/fsl_soc.h> #include "mpc86xx.h" -#include "mpc8641_hpcn.h" #undef DEBUG @@ -132,25 +131,15 @@ static int mpc86xx_exclude_device(struct pci_controller *hose, static void __init mpc86xx_hpcn_setup_arch(void) { +#ifdef CONFIG_PCI struct device_node *np; +#endif if (ppc_md.progress) ppc_md.progress("mpc86xx_hpcn_setup_arch()", 0); - np = of_find_node_by_type(NULL, "cpu"); - if (np != 0) { - const unsigned int *fp; - - fp = of_get_property(np, "clock-frequency", NULL); - if (fp != 0) - loops_per_jiffy = *fp / HZ; - else - loops_per_jiffy = 50000000 / HZ; - of_node_put(np); - } - #ifdef CONFIG_PCI - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) { + for_each_compatible_node(np, "pci", "fsl,mpc8641-pcie") { struct resource rsrc; of_address_to_resource(np, 0, &rsrc); if ((rsrc.start & 0xfffff) == 0x8000) @@ -158,6 +147,7 @@ mpc86xx_hpcn_setup_arch(void) else fsl_add_bridge(np, 0); } + uses_fsl_uli_m1575 = 1; ppc_md.pci_exclude_device = mpc86xx_exclude_device; @@ -205,23 +195,6 @@ static int __init mpc86xx_hpcn_probe(void) return 0; } - -void -mpc86xx_restart(char *cmd) -{ - void __iomem *rstcr; - - rstcr = ioremap(get_immrbase() + MPC86XX_RSTCR_OFFSET, 0x100); - - local_irq_disable(); - - /* Assert reset request to Reset Control Register */ - out_be32(rstcr, 0x2); - - /* not reached */ -} - - long __init mpc86xx_time_init(void) { @@ -246,7 +219,7 @@ define_machine(mpc86xx_hpcn) { .init_IRQ = mpc86xx_hpcn_init_irq, .show_cpuinfo = mpc86xx_hpcn_show_cpuinfo, .get_irq = mpic_get_irq, - .restart = mpc86xx_restart, + .restart = fsl_rstcr_restart, .time_init = mpc86xx_time_init, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig index 39bb8c5ebe70..bd28655043a0 100644 --- a/arch/powerpc/platforms/8xx/Kconfig +++ b/arch/powerpc/platforms/8xx/Kconfig @@ -3,6 +3,7 @@ config FADS config CPM1 bool + select CPM choice prompt "8xx Machine Type" @@ -25,12 +26,23 @@ config MPC86XADS config MPC885ADS bool "MPC885ADS" select CPM1 + select PPC_CPM_NEW_BINDING help Freescale Semiconductor MPC885 Application Development System (ADS). Also known as DUET. The MPC885ADS is meant to serve as a platform for s/w and h/w development around the MPC885 processor family. +config PPC_EP88XC + bool "Embedded Planet EP88xC (a.k.a. CWH-PPC-885XN-VE)" + select CPM1 + select PPC_CPM_NEW_BINDING + help + This enables support for the Embedded Planet EP88xC board. + + This board is also resold by Freescale as the QUICCStart + MPC885 Evaluation System and/or the CWH-PPC-885XN-VE. + endchoice menu "Freescale Ethernet driver platform-specific options" @@ -99,6 +111,22 @@ config 8xx_CPU6 If in doubt, say N here. +config 8xx_CPU15 + bool "CPU15 Silicon Errata" + default y + help + This enables a workaround for erratum CPU15 on MPC8xx chips. + This bug can cause incorrect code execution under certain + circumstances. This workaround adds some overhead (a TLB miss + every time execution crosses a page boundary), and you may wish + to disable it if you have worked around the bug in the compiler + (by not placing conditional branches or branches to LR or CTR + in the last word of a page, with a target of the last cache + line in the next page), or if you have used some other + workaround. + + If in doubt, say Y here. + choice prompt "Microcode patch selection" default NO_UCODE_PATCH diff --git a/arch/powerpc/platforms/8xx/Makefile b/arch/powerpc/platforms/8xx/Makefile index 5e2dae3afd2f..8b7098018b59 100644 --- a/arch/powerpc/platforms/8xx/Makefile +++ b/arch/powerpc/platforms/8xx/Makefile @@ -4,3 +4,4 @@ obj-$(CONFIG_PPC_8xx) += m8xx_setup.o obj-$(CONFIG_MPC885ADS) += mpc885ads_setup.o obj-$(CONFIG_MPC86XADS) += mpc86xads_setup.o +obj-$(CONFIG_PPC_EP88XC) += ep88xc.o diff --git a/arch/powerpc/platforms/8xx/ep88xc.c b/arch/powerpc/platforms/8xx/ep88xc.c new file mode 100644 index 000000000000..c518b6cc5fab --- /dev/null +++ b/arch/powerpc/platforms/8xx/ep88xc.c @@ -0,0 +1,176 @@ +/* + * Platform setup for the Embedded Planet EP88xC board + * + * Author: Scott Wood <scottwood@freescale.com> + * Copyright 2007 Freescale Semiconductor, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/init.h> +#include <linux/of_platform.h> + +#include <asm/machdep.h> +#include <asm/io.h> +#include <asm/udbg.h> +#include <asm/commproc.h> + +#include <sysdev/commproc.h> + +struct cpm_pin { + int port, pin, flags; +}; + +static struct cpm_pin ep88xc_pins[] = { + /* SMC1 */ + {1, 24, CPM_PIN_INPUT}, /* RX */ + {1, 25, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */ + + /* SCC2 */ + {0, 12, CPM_PIN_INPUT}, /* TX */ + {0, 13, CPM_PIN_INPUT}, /* RX */ + {2, 8, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_GPIO}, /* CD */ + {2, 9, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_GPIO}, /* CTS */ + {2, 14, CPM_PIN_INPUT}, /* RTS */ + + /* MII1 */ + {0, 0, CPM_PIN_INPUT}, + {0, 1, CPM_PIN_INPUT}, + {0, 2, CPM_PIN_INPUT}, + {0, 3, CPM_PIN_INPUT}, + {0, 4, CPM_PIN_OUTPUT}, + {0, 10, CPM_PIN_OUTPUT}, + {0, 11, CPM_PIN_OUTPUT}, + {1, 19, CPM_PIN_INPUT}, + {1, 31, CPM_PIN_INPUT}, + {2, 12, CPM_PIN_INPUT}, + {2, 13, CPM_PIN_INPUT}, + {3, 8, CPM_PIN_INPUT}, + {4, 30, CPM_PIN_OUTPUT}, + {4, 31, CPM_PIN_OUTPUT}, + + /* MII2 */ + {4, 14, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {4, 15, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {4, 16, CPM_PIN_OUTPUT}, + {4, 17, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {4, 18, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {4, 19, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {4, 20, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {4, 21, CPM_PIN_OUTPUT}, + {4, 22, CPM_PIN_OUTPUT}, + {4, 23, CPM_PIN_OUTPUT}, + {4, 24, CPM_PIN_OUTPUT}, + {4, 25, CPM_PIN_OUTPUT}, + {4, 26, CPM_PIN_OUTPUT}, + {4, 27, CPM_PIN_OUTPUT}, + {4, 28, CPM_PIN_OUTPUT}, + {4, 29, CPM_PIN_OUTPUT}, + + /* USB */ + {0, 6, CPM_PIN_INPUT}, /* CLK2 */ + {0, 14, CPM_PIN_INPUT}, /* USBOE */ + {0, 15, CPM_PIN_INPUT}, /* USBRXD */ + {2, 6, CPM_PIN_OUTPUT}, /* USBTXN */ + {2, 7, CPM_PIN_OUTPUT}, /* USBTXP */ + {2, 10, CPM_PIN_INPUT}, /* USBRXN */ + {2, 11, CPM_PIN_INPUT}, /* USBRXP */ + + /* Misc */ + {1, 26, CPM_PIN_INPUT}, /* BRGO2 */ + {1, 27, CPM_PIN_INPUT}, /* BRGO1 */ +}; + +static void __init init_ioports(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(ep88xc_pins); i++) { + struct cpm_pin *pin = &ep88xc_pins[i]; + cpm1_set_pin(pin->port, pin->pin, pin->flags); + } + + cpm1_clk_setup(CPM_CLK_SMC1, CPM_BRG1, CPM_CLK_RTX); + cpm1_clk_setup(CPM_CLK_SCC1, CPM_CLK2, CPM_CLK_TX); /* USB */ + cpm1_clk_setup(CPM_CLK_SCC1, CPM_CLK2, CPM_CLK_RX); + cpm1_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_TX); + cpm1_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_RX); +} + +static u8 __iomem *ep88xc_bcsr; + +#define BCSR7_SCC2_ENABLE 0x10 + +#define BCSR8_PHY1_ENABLE 0x80 +#define BCSR8_PHY1_POWER 0x40 +#define BCSR8_PHY2_ENABLE 0x20 +#define BCSR8_PHY2_POWER 0x10 + +#define BCSR9_USB_ENABLE 0x80 +#define BCSR9_USB_POWER 0x40 +#define BCSR9_USB_HOST 0x20 +#define BCSR9_USB_FULL_SPEED_TARGET 0x10 + +static void __init ep88xc_setup_arch(void) +{ + struct device_node *np; + + cpm_reset(); + init_ioports(); + + np = of_find_compatible_node(NULL, NULL, "fsl,ep88xc-bcsr"); + if (!np) { + printk(KERN_CRIT "Could not find fsl,ep88xc-bcsr node\n"); + return; + } + + ep88xc_bcsr = of_iomap(np, 0); + of_node_put(np); + + if (!ep88xc_bcsr) { + printk(KERN_CRIT "Could not remap BCSR\n"); + return; + } + + setbits8(&ep88xc_bcsr[7], BCSR7_SCC2_ENABLE); + setbits8(&ep88xc_bcsr[8], BCSR8_PHY1_ENABLE | BCSR8_PHY1_POWER | + BCSR8_PHY2_ENABLE | BCSR8_PHY2_POWER); +} + +static int __init ep88xc_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + return of_flat_dt_is_compatible(root, "fsl,ep88xc"); +} + +static struct of_device_id __initdata of_bus_ids[] = { + { .name = "soc", }, + { .name = "cpm", }, + { .name = "localbus", }, + {}, +}; + +static int __init declare_of_platform_devices(void) +{ + /* Publish the QE devices */ + if (machine_is(ep88xc)) + of_platform_bus_probe(NULL, of_bus_ids, NULL); + + return 0; +} +device_initcall(declare_of_platform_devices); + +define_machine(ep88xc) { + .name = "Embedded Planet EP88xC", + .probe = ep88xc_probe, + .setup_arch = ep88xc_setup_arch, + .init_IRQ = m8xx_pic_init, + .get_irq = mpc8xx_get_irq, + .restart = mpc8xx_restart, + .calibrate_decr = mpc8xx_calibrate_decr, + .set_rtc_time = mpc8xx_set_rtc_time, + .get_rtc_time = mpc8xx_get_rtc_time, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c index f1693550c70c..d35eda80e9e6 100644 --- a/arch/powerpc/platforms/8xx/m8xx_setup.c +++ b/arch/powerpc/platforms/8xx/m8xx_setup.c @@ -10,57 +10,33 @@ * bootup setup stuff.. */ -#include <linux/errno.h> -#include <linux/sched.h> #include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/stddef.h> -#include <linux/unistd.h> -#include <linux/ptrace.h> #include <linux/slab.h> -#include <linux/user.h> -#include <linux/a.out.h> -#include <linux/tty.h> -#include <linux/major.h> #include <linux/interrupt.h> -#include <linux/reboot.h> #include <linux/init.h> -#include <linux/initrd.h> -#include <linux/ioport.h> -#include <linux/bootmem.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> #include <linux/time.h> #include <linux/rtc.h> -#include <linux/fsl_devices.h> -#include <asm/mmu.h> -#include <asm/reg.h> -#include <asm/residual.h> #include <asm/io.h> -#include <asm/pgtable.h> #include <asm/mpc8xx.h> #include <asm/8xx_immap.h> -#include <asm/machdep.h> -#include <asm/bootinfo.h> -#include <asm/time.h> #include <asm/prom.h> #include <asm/fs_pd.h> #include <mm/mmu_decl.h> -#include "sysdev/mpc8xx_pic.h" +#include <sysdev/mpc8xx_pic.h> +#include <sysdev/commproc.h> #ifdef CONFIG_PCMCIA_M8XX struct mpc8xx_pcmcia_ops m8xx_pcmcia_ops; #endif void m8xx_calibrate_decr(void); -extern void m8xx_wdt_handler_install(bd_t *bp); extern int cpm_pic_init(void); extern int cpm_get_irq(void); /* A place holder for time base interrupts, if they are ever enabled. */ -irqreturn_t timebase_interrupt(int irq, void * dev) +static irqreturn_t timebase_interrupt(int irq, void *dev) { printk ("timebase_interrupt()\n"); @@ -77,7 +53,7 @@ static struct irqaction tbint_irqaction = { void __init __attribute__ ((weak)) init_internal_rtc(void) { - sit8xx_t *sys_tmr = (sit8xx_t *) immr_map(im_sit); + sit8xx_t __iomem *sys_tmr = immr_map(im_sit); /* Disable the RTC one second and alarm interrupts. */ clrbits16(&sys_tmr->sit_rtcsc, (RTCSC_SIE | RTCSC_ALE)); @@ -89,24 +65,24 @@ init_internal_rtc(void) static int __init get_freq(char *name, unsigned long *val) { - struct device_node *cpu; - const unsigned int *fp; - int found = 0; + struct device_node *cpu; + const unsigned int *fp; + int found = 0; - /* The cpu node should have timebase and clock frequency properties */ - cpu = of_find_node_by_type(NULL, "cpu"); + /* The cpu node should have timebase and clock frequency properties */ + cpu = of_find_node_by_type(NULL, "cpu"); - if (cpu) { - fp = of_get_property(cpu, name, NULL); - if (fp) { - found = 1; - *val = *fp; - } + if (cpu) { + fp = of_get_property(cpu, name, NULL); + if (fp) { + found = 1; + *val = *fp; + } - of_node_put(cpu); - } + of_node_put(cpu); + } - return found; + return found; } /* The decrementer counts at the system (internal) clock frequency divided by @@ -116,13 +92,13 @@ static int __init get_freq(char *name, unsigned long *val) void __init mpc8xx_calibrate_decr(void) { struct device_node *cpu; - cark8xx_t *clk_r1; - car8xx_t *clk_r2; - sitk8xx_t *sys_tmr1; - sit8xx_t *sys_tmr2; + cark8xx_t __iomem *clk_r1; + car8xx_t __iomem *clk_r2; + sitk8xx_t __iomem *sys_tmr1; + sit8xx_t __iomem *sys_tmr2; int irq, virq; - clk_r1 = (cark8xx_t *) immr_map(im_clkrstk); + clk_r1 = immr_map(im_clkrstk); /* Unlock the SCCR. */ out_be32(&clk_r1->cark_sccrk, ~KAPWR_KEY); @@ -130,24 +106,24 @@ void __init mpc8xx_calibrate_decr(void) immr_unmap(clk_r1); /* Force all 8xx processors to use divide by 16 processor clock. */ - clk_r2 = (car8xx_t *) immr_map(im_clkrst); + clk_r2 = immr_map(im_clkrst); setbits32(&clk_r2->car_sccr, 0x02000000); immr_unmap(clk_r2); /* Processor frequency is MHz. */ - ppc_tb_freq = 50000000; - if (!get_freq("bus-frequency", &ppc_tb_freq)) { - printk(KERN_ERR "WARNING: Estimating decrementer frequency " - "(not found)\n"); - } - ppc_tb_freq /= 16; - ppc_proc_freq = 50000000; - if (!get_freq("clock-frequency", &ppc_proc_freq)) - printk(KERN_ERR "WARNING: Estimating processor frequency" - "(not found)\n"); - - printk("Decrementer Frequency = 0x%lx\n", ppc_tb_freq); + ppc_tb_freq = 50000000; + if (!get_freq("bus-frequency", &ppc_tb_freq)) { + printk(KERN_ERR "WARNING: Estimating decrementer frequency " + "(not found)\n"); + } + ppc_tb_freq /= 16; + ppc_proc_freq = 50000000; + if (!get_freq("clock-frequency", &ppc_proc_freq)) + printk(KERN_ERR "WARNING: Estimating processor frequency" + "(not found)\n"); + + printk("Decrementer Frequency = 0x%lx\n", ppc_tb_freq); /* Perform some more timer/timebase initialization. This used * to be done elsewhere, but other changes caused it to get @@ -164,7 +140,7 @@ void __init mpc8xx_calibrate_decr(void) * we guarantee the registers are locked, then we unlock them * for our use. */ - sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk); + sys_tmr1 = immr_map(im_sitk); out_be32(&sys_tmr1->sitk_tbscrk, ~KAPWR_KEY); out_be32(&sys_tmr1->sitk_rtcsck, ~KAPWR_KEY); out_be32(&sys_tmr1->sitk_tbk, ~KAPWR_KEY); @@ -180,24 +156,17 @@ void __init mpc8xx_calibrate_decr(void) * we have to enable the timebase). The decrementer interrupt * is wired into the vector table, nothing to do here for that. */ - cpu = of_find_node_by_type(NULL, "cpu"); - virq= irq_of_parse_and_map(cpu, 0); + cpu = of_find_node_by_type(NULL, "cpu"); + virq= irq_of_parse_and_map(cpu, 0); irq = irq_map[virq].hwirq; - sys_tmr2 = (sit8xx_t *) immr_map(im_sit); + sys_tmr2 = immr_map(im_sit); out_be16(&sys_tmr2->sit_tbscr, ((1 << (7 - (irq/2))) << 8) | (TBSCR_TBF | TBSCR_TBE)); immr_unmap(sys_tmr2); if (setup_irq(virq, &tbint_irqaction)) panic("Could not allocate timer IRQ!"); - -#ifdef CONFIG_8xx_WDT - /* Install watchdog timer handler early because it might be - * already enabled by the bootloader - */ - m8xx_wdt_handler_install(binfo); -#endif } /* The RTC on the MPC8xx is an internal register. @@ -207,14 +176,14 @@ void __init mpc8xx_calibrate_decr(void) int mpc8xx_set_rtc_time(struct rtc_time *tm) { - sitk8xx_t *sys_tmr1; - sit8xx_t *sys_tmr2; + sitk8xx_t __iomem *sys_tmr1; + sit8xx_t __iomem *sys_tmr2; int time; - sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk); - sys_tmr2 = (sit8xx_t *) immr_map(im_sit); + sys_tmr1 = immr_map(im_sitk); + sys_tmr2 = immr_map(im_sit); time = mktime(tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday, - tm->tm_hour, tm->tm_min, tm->tm_sec); + tm->tm_hour, tm->tm_min, tm->tm_sec); out_be32(&sys_tmr1->sitk_rtck, KAPWR_KEY); out_be32(&sys_tmr2->sit_rtc, time); @@ -228,21 +197,20 @@ int mpc8xx_set_rtc_time(struct rtc_time *tm) void mpc8xx_get_rtc_time(struct rtc_time *tm) { unsigned long data; - sit8xx_t *sys_tmr = (sit8xx_t *) immr_map(im_sit); + sit8xx_t __iomem *sys_tmr = immr_map(im_sit); /* Get time from the RTC. */ data = in_be32(&sys_tmr->sit_rtc); to_tm(data, tm); - tm->tm_year -= 1900; - tm->tm_mon -= 1; + tm->tm_year -= 1900; + tm->tm_mon -= 1; immr_unmap(sys_tmr); return; } void mpc8xx_restart(char *cmd) { - __volatile__ unsigned char dummy; - car8xx_t * clk_r = (car8xx_t *) immr_map(im_clkrst); + car8xx_t __iomem *clk_r = immr_map(im_clkrst); local_irq_disable(); @@ -252,26 +220,8 @@ void mpc8xx_restart(char *cmd) */ mtmsr(mfmsr() & ~0x1000); - dummy = in_8(&clk_r->res[0]); - printk("Restart failed\n"); - while(1); -} - -void mpc8xx_show_cpuinfo(struct seq_file *m) -{ - struct device_node *root; - uint memsize = total_memory; - const char *model = ""; - - seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n"); - - root = of_find_node_by_path("/"); - if (root) - model = of_get_property(root, "model", NULL); - seq_printf(m, "Machine\t\t: %s\n", model); - of_node_put(root); - - seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); + in_8(&clk_r->res[0]); + panic("Restart failed\n"); } static void cpm_cascade(unsigned int irq, struct irq_desc *desc) @@ -298,7 +248,7 @@ void __init m8xx_pic_init(void) int irq; if (mpc8xx_pic_init()) { - printk(KERN_ERR "Failed interrupt 8xx controller initialization\n"); + printk(KERN_ERR "Failed interrupt 8xx controller initialization\n"); return; } diff --git a/arch/powerpc/platforms/8xx/mpc86xads.h b/arch/powerpc/platforms/8xx/mpc86xads.h index 59bad2f9ae51..cffa194ccf1f 100644 --- a/arch/powerpc/platforms/8xx/mpc86xads.h +++ b/arch/powerpc/platforms/8xx/mpc86xads.h @@ -15,7 +15,6 @@ #ifndef __ASM_MPC86XADS_H__ #define __ASM_MPC86XADS_H__ -#include <asm/ppcboot.h> #include <sysdev/fsl_soc.h> /* U-Boot maps BCSR to 0xff080000 */ @@ -30,9 +29,6 @@ #define CFG_PHYDEV_ADDR ((uint)0xff0a0000) #define BCSR5 ((uint)(CFG_PHYDEV_ADDR + 0x300)) -#define IMAP_ADDR (get_immrbase()) -#define IMAP_SIZE ((uint)(64 * 1024)) - #define MPC8xx_CPM_OFFSET (0x9c0) #define CPM_MAP_ADDR (get_immrbase() + MPC8xx_CPM_OFFSET) #define CPM_IRQ_OFFSET 16 // for compability with cpm_uart driver diff --git a/arch/powerpc/platforms/8xx/mpc86xads_setup.c b/arch/powerpc/platforms/8xx/mpc86xads_setup.c index cf0e7bc8c2e7..49012835f453 100644 --- a/arch/powerpc/platforms/8xx/mpc86xads_setup.c +++ b/arch/powerpc/platforms/8xx/mpc86xads_setup.c @@ -31,21 +31,13 @@ #include <asm/processor.h> #include <asm/system.h> #include <asm/time.h> -#include <asm/ppcboot.h> #include <asm/mpc8xx.h> #include <asm/8xx_immap.h> #include <asm/commproc.h> #include <asm/fs_pd.h> #include <asm/prom.h> -extern void cpm_reset(void); -extern void mpc8xx_show_cpuinfo(struct seq_file*); -extern void mpc8xx_restart(char *cmd); -extern void mpc8xx_calibrate_decr(void); -extern int mpc8xx_set_rtc_time(struct rtc_time *tm); -extern void mpc8xx_get_rtc_time(struct rtc_time *tm); -extern void m8xx_pic_init(void); -extern unsigned int mpc8xx_get_irq(void); +#include <sysdev/commproc.h> static void init_smc1_uart_ioports(struct fs_uart_platform_info* fpi); static void init_smc2_uart_ioports(struct fs_uart_platform_info* fpi); @@ -254,20 +246,6 @@ int platform_device_skip(const char *model, int id) static void __init mpc86xads_setup_arch(void) { - struct device_node *cpu; - - cpu = of_find_node_by_type(NULL, "cpu"); - if (cpu != 0) { - const unsigned int *fp; - - fp = of_get_property(cpu, "clock-frequency", NULL); - if (fp != 0) - loops_per_jiffy = *fp / HZ; - else - loops_per_jiffy = 50000000 / HZ; - of_node_put(cpu); - } - cpm_reset(); mpc86xads_board_setup(); @@ -292,7 +270,6 @@ define_machine(mpc86x_ads) { .probe = mpc86xads_probe, .setup_arch = mpc86xads_setup_arch, .init_IRQ = m8xx_pic_init, - .show_cpuinfo = mpc8xx_show_cpuinfo, .get_irq = mpc8xx_get_irq, .restart = mpc8xx_restart, .calibrate_decr = mpc8xx_calibrate_decr, diff --git a/arch/powerpc/platforms/8xx/mpc885ads.h b/arch/powerpc/platforms/8xx/mpc885ads.h index 7c31aec284c2..a5076668bad6 100644 --- a/arch/powerpc/platforms/8xx/mpc885ads.h +++ b/arch/powerpc/platforms/8xx/mpc885ads.h @@ -15,31 +15,12 @@ #ifndef __ASM_MPC885ADS_H__ #define __ASM_MPC885ADS_H__ -#include <asm/ppcboot.h> #include <sysdev/fsl_soc.h> -/* U-Boot maps BCSR to 0xff080000 */ -#define BCSR_ADDR ((uint)0xff080000) -#define BCSR_SIZE ((uint)32) -#define BCSR0 ((uint)(BCSR_ADDR + 0x00)) -#define BCSR1 ((uint)(BCSR_ADDR + 0x04)) -#define BCSR2 ((uint)(BCSR_ADDR + 0x08)) -#define BCSR3 ((uint)(BCSR_ADDR + 0x0c)) -#define BCSR4 ((uint)(BCSR_ADDR + 0x10)) - -#define CFG_PHYDEV_ADDR ((uint)0xff0a0000) -#define BCSR5 ((uint)(CFG_PHYDEV_ADDR + 0x300)) - -#define IMAP_ADDR (get_immrbase()) -#define IMAP_SIZE ((uint)(64 * 1024)) - #define MPC8xx_CPM_OFFSET (0x9c0) #define CPM_MAP_ADDR (get_immrbase() + MPC8xx_CPM_OFFSET) #define CPM_IRQ_OFFSET 16 // for compability with cpm_uart driver -#define PCMCIA_MEM_ADDR ((uint)0xff020000) -#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) - /* Bits of interest in the BCSRs. */ #define BCSR1_ETHEN ((uint)0x20000000) @@ -68,28 +49,5 @@ #define BCSR5_MII1_EN 0x02 #define BCSR5_MII1_RST 0x01 -/* Interrupt level assignments */ -#define PHY_INTERRUPT SIU_IRQ7 /* PHY link change interrupt */ -#define SIU_INT_FEC1 SIU_LEVEL1 /* FEC1 interrupt */ -#define SIU_INT_FEC2 SIU_LEVEL3 /* FEC2 interrupt */ -#define FEC_INTERRUPT SIU_INT_FEC1 /* FEC interrupt */ - -/* We don't use the 8259 */ -#define NR_8259_INTS 0 - -/* CPM Ethernet through SCC3 */ -#define PA_ENET_RXD ((ushort)0x0040) -#define PA_ENET_TXD ((ushort)0x0080) -#define PE_ENET_TCLK ((uint)0x00004000) -#define PE_ENET_RCLK ((uint)0x00008000) -#define PE_ENET_TENA ((uint)0x00000010) -#define PC_ENET_CLSN ((ushort)0x0400) -#define PC_ENET_RENA ((ushort)0x0800) - -/* Control bits in the SICR to route TCLK (CLK5) and RCLK (CLK6) to - * SCC3. Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero */ -#define SICR_ENET_MASK ((uint)0x00ff0000) -#define SICR_ENET_CLKRT ((uint)0x002c0000) - #endif /* __ASM_MPC885ADS_H__ */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/platforms/8xx/mpc885ads_setup.c b/arch/powerpc/platforms/8xx/mpc885ads_setup.c index 5a808d611ae3..2cf1b6a75173 100644 --- a/arch/powerpc/platforms/8xx/mpc885ads_setup.c +++ b/arch/powerpc/platforms/8xx/mpc885ads_setup.c @@ -1,11 +1,13 @@ -/*arch/powerpc/platforms/8xx/mpc885ads_setup.c - * +/* * Platform setup for the Freescale mpc885ads board * * Vitaly Bordug <vbordug@ru.mvista.com> * * Copyright 2005 MontaVista Software Inc. * + * Heavily modified by Scott Wood <scottwood@freescale.com> + * Copyright 2007 Freescale Semiconductor, Inc. + * * This file is licensed under the terms of the GNU General Public License * version 2. This program is licensed "as is" without any warranty of any * kind, whether express or implied. @@ -18,12 +20,12 @@ #include <linux/ioport.h> #include <linux/device.h> #include <linux/delay.h> -#include <linux/root_dev.h> #include <linux/fs_enet_pd.h> #include <linux/fs_uart_pd.h> #include <linux/fsl_devices.h> #include <linux/mii.h> +#include <linux/of_platform.h> #include <asm/delay.h> #include <asm/io.h> @@ -32,46 +34,28 @@ #include <asm/processor.h> #include <asm/system.h> #include <asm/time.h> -#include <asm/ppcboot.h> #include <asm/mpc8xx.h> #include <asm/8xx_immap.h> #include <asm/commproc.h> #include <asm/fs_pd.h> -#include <asm/prom.h> +#include <asm/udbg.h> -extern void cpm_reset(void); -extern void mpc8xx_show_cpuinfo(struct seq_file *); -extern void mpc8xx_restart(char *cmd); -extern void mpc8xx_calibrate_decr(void); -extern int mpc8xx_set_rtc_time(struct rtc_time *tm); -extern void mpc8xx_get_rtc_time(struct rtc_time *tm); -extern void m8xx_pic_init(void); -extern unsigned int mpc8xx_get_irq(void); +#include <sysdev/commproc.h> -static void init_smc1_uart_ioports(struct fs_uart_platform_info *fpi); -static void init_smc2_uart_ioports(struct fs_uart_platform_info *fpi); -static void init_scc3_ioports(struct fs_platform_info *ptr); +static u32 __iomem *bcsr, *bcsr5; #ifdef CONFIG_PCMCIA_M8XX static void pcmcia_hw_setup(int slot, int enable) { - unsigned *bcsr_io; - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); if (enable) - clrbits32(bcsr_io, BCSR1_PCCEN); + clrbits32(&bcsr[1], BCSR1_PCCEN); else - setbits32(bcsr_io, BCSR1_PCCEN); - - iounmap(bcsr_io); + setbits32(&bcsr[1], BCSR1_PCCEN); } static int pcmcia_set_voltage(int slot, int vcc, int vpp) { u32 reg = 0; - unsigned *bcsr_io; - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); switch (vcc) { case 0: @@ -106,344 +90,196 @@ static int pcmcia_set_voltage(int slot, int vcc, int vpp) } /* first, turn off all power */ - clrbits32(bcsr_io, 0x00610000); + clrbits32(&bcsr[1], 0x00610000); /* enable new powersettings */ - setbits32(bcsr_io, reg); + setbits32(&bcsr[1], reg); - iounmap(bcsr_io); return 0; } #endif -void __init mpc885ads_board_setup(void) -{ - cpm8xx_t *cp; - unsigned int *bcsr_io; - u8 tmpval8; - -#ifdef CONFIG_FS_ENET - iop8xx_t *io_port; -#endif - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - cp = (cpm8xx_t *) immr_map(im_cpm); - - if (bcsr_io == NULL) { - printk(KERN_CRIT "Could not remap BCSR\n"); - return; - } -#ifdef CONFIG_SERIAL_CPM_SMC1 - clrbits32(bcsr_io, BCSR1_RS232EN_1); - clrbits32(&cp->cp_simode, 0xe0000000 >> 17); /* brg1 */ - tmpval8 = in_8(&(cp->cp_smc[0].smc_smcm)) | (SMCM_RX | SMCM_TX); - out_8(&(cp->cp_smc[0].smc_smcm), tmpval8); - clrbits16(&cp->cp_smc[0].smc_smcmr, SMCMR_REN | SMCMR_TEN); /* brg1 */ -#else - setbits32(bcsr_io, BCSR1_RS232EN_1); - out_be16(&cp->cp_smc[0].smc_smcmr, 0); - out_8(&cp->cp_smc[0].smc_smce, 0); -#endif - -#ifdef CONFIG_SERIAL_CPM_SMC2 - clrbits32(bcsr_io, BCSR1_RS232EN_2); - clrbits32(&cp->cp_simode, 0xe0000000 >> 1); - setbits32(&cp->cp_simode, 0x20000000 >> 1); /* brg2 */ - tmpval8 = in_8(&(cp->cp_smc[1].smc_smcm)) | (SMCM_RX | SMCM_TX); - out_8(&(cp->cp_smc[1].smc_smcm), tmpval8); - clrbits16(&cp->cp_smc[1].smc_smcmr, SMCMR_REN | SMCMR_TEN); +struct cpm_pin { + int port, pin, flags; +}; - init_smc2_uart_ioports(0); -#else - setbits32(bcsr_io, BCSR1_RS232EN_2); - out_be16(&cp->cp_smc[1].smc_smcmr, 0); - out_8(&cp->cp_smc[1].smc_smce, 0); -#endif - immr_unmap(cp); - iounmap(bcsr_io); - -#ifdef CONFIG_FS_ENET - /* use MDC for MII (common) */ - io_port = (iop8xx_t *) immr_map(im_ioport); - setbits16(&io_port->iop_pdpar, 0x0080); - clrbits16(&io_port->iop_pddir, 0x0080); - - bcsr_io = ioremap(BCSR5, sizeof(unsigned long)); - clrbits32(bcsr_io, BCSR5_MII1_EN); - clrbits32(bcsr_io, BCSR5_MII1_RST); -#ifndef CONFIG_FC_ENET_HAS_SCC - clrbits32(bcsr_io, BCSR5_MII2_EN); - clrbits32(bcsr_io, BCSR5_MII2_RST); +static struct cpm_pin mpc885ads_pins[] = { + /* SMC1 */ + {CPM_PORTB, 24, CPM_PIN_INPUT}, /* RX */ + {CPM_PORTB, 25, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */ + /* SMC2 */ +#ifndef CONFIG_MPC8xx_SECOND_ETH_FEC2 + {CPM_PORTE, 21, CPM_PIN_INPUT}, /* RX */ + {CPM_PORTE, 20, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */ #endif - iounmap(bcsr_io); - immr_unmap(io_port); + /* SCC3 */ + {CPM_PORTA, 9, CPM_PIN_INPUT}, /* RX */ + {CPM_PORTA, 8, CPM_PIN_INPUT}, /* TX */ + {CPM_PORTC, 4, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_GPIO}, /* RENA */ + {CPM_PORTC, 5, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_GPIO}, /* CLSN */ + {CPM_PORTE, 27, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TENA */ + {CPM_PORTE, 17, CPM_PIN_INPUT}, /* CLK5 */ + {CPM_PORTE, 16, CPM_PIN_INPUT}, /* CLK6 */ + + /* MII1 */ + {CPM_PORTA, 0, CPM_PIN_INPUT}, + {CPM_PORTA, 1, CPM_PIN_INPUT}, + {CPM_PORTA, 2, CPM_PIN_INPUT}, + {CPM_PORTA, 3, CPM_PIN_INPUT}, + {CPM_PORTA, 4, CPM_PIN_OUTPUT}, + {CPM_PORTA, 10, CPM_PIN_OUTPUT}, + {CPM_PORTA, 11, CPM_PIN_OUTPUT}, + {CPM_PORTB, 19, CPM_PIN_INPUT}, + {CPM_PORTB, 31, CPM_PIN_INPUT}, + {CPM_PORTC, 12, CPM_PIN_INPUT}, + {CPM_PORTC, 13, CPM_PIN_INPUT}, + {CPM_PORTE, 30, CPM_PIN_OUTPUT}, + {CPM_PORTE, 31, CPM_PIN_OUTPUT}, + + /* MII2 */ +#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2 + {CPM_PORTE, 14, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {CPM_PORTE, 15, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {CPM_PORTE, 16, CPM_PIN_OUTPUT}, + {CPM_PORTE, 17, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {CPM_PORTE, 18, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {CPM_PORTE, 19, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {CPM_PORTE, 20, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {CPM_PORTE, 21, CPM_PIN_OUTPUT}, + {CPM_PORTE, 22, CPM_PIN_OUTPUT}, + {CPM_PORTE, 23, CPM_PIN_OUTPUT}, + {CPM_PORTE, 24, CPM_PIN_OUTPUT}, + {CPM_PORTE, 25, CPM_PIN_OUTPUT}, + {CPM_PORTE, 26, CPM_PIN_OUTPUT}, + {CPM_PORTE, 27, CPM_PIN_OUTPUT}, + {CPM_PORTE, 28, CPM_PIN_OUTPUT}, + {CPM_PORTE, 29, CPM_PIN_OUTPUT}, #endif +}; -#ifdef CONFIG_PCMCIA_M8XX - /*Set up board specific hook-ups */ - m8xx_pcmcia_ops.hw_ctrl = pcmcia_hw_setup; - m8xx_pcmcia_ops.voltage_set = pcmcia_set_voltage; -#endif -} - -static void init_fec1_ioports(struct fs_platform_info *ptr) +static void __init init_ioports(void) { - cpm8xx_t *cp = (cpm8xx_t *) immr_map(im_cpm); - iop8xx_t *io_port = (iop8xx_t *) immr_map(im_ioport); - - /* configure FEC1 pins */ - setbits16(&io_port->iop_papar, 0xf830); - setbits16(&io_port->iop_padir, 0x0830); - clrbits16(&io_port->iop_padir, 0xf000); + int i; - setbits32(&cp->cp_pbpar, 0x00001001); - clrbits32(&cp->cp_pbdir, 0x00001001); - - setbits16(&io_port->iop_pcpar, 0x000c); - clrbits16(&io_port->iop_pcdir, 0x000c); + for (i = 0; i < ARRAY_SIZE(mpc885ads_pins); i++) { + struct cpm_pin *pin = &mpc885ads_pins[i]; + cpm1_set_pin(pin->port, pin->pin, pin->flags); + } - setbits32(&cp->cp_pepar, 0x00000003); - setbits32(&cp->cp_pedir, 0x00000003); - clrbits32(&cp->cp_peso, 0x00000003); - clrbits32(&cp->cp_cptr, 0x00000100); + cpm1_clk_setup(CPM_CLK_SMC1, CPM_BRG1, CPM_CLK_RTX); + cpm1_clk_setup(CPM_CLK_SMC2, CPM_BRG2, CPM_CLK_RTX); + cpm1_clk_setup(CPM_CLK_SCC3, CPM_CLK5, CPM_CLK_TX); + cpm1_clk_setup(CPM_CLK_SCC3, CPM_CLK6, CPM_CLK_RX); - immr_unmap(io_port); - immr_unmap(cp); + /* Set FEC1 and FEC2 to MII mode */ + clrbits32(&mpc8xx_immr->im_cpm.cp_cptr, 0x00000180); } -static void init_fec2_ioports(struct fs_platform_info *ptr) +static void __init mpc885ads_setup_arch(void) { - cpm8xx_t *cp = (cpm8xx_t *) immr_map(im_cpm); - iop8xx_t *io_port = (iop8xx_t *) immr_map(im_ioport); - - /* configure FEC2 pins */ - setbits32(&cp->cp_pepar, 0x0003fffc); - setbits32(&cp->cp_pedir, 0x0003fffc); - clrbits32(&cp->cp_peso, 0x000087fc); - setbits32(&cp->cp_peso, 0x00037800); - clrbits32(&cp->cp_cptr, 0x00000080); - - immr_unmap(io_port); - immr_unmap(cp); -} + struct device_node *np; -void init_fec_ioports(struct fs_platform_info *fpi) -{ - int fec_no = fs_get_fec_index(fpi->fs_no); + cpm_reset(); + init_ioports(); - switch (fec_no) { - case 0: - init_fec1_ioports(fpi); - break; - case 1: - init_fec2_ioports(fpi); - break; - default: - printk(KERN_ERR "init_fec_ioports: invalid FEC number\n"); + np = of_find_compatible_node(NULL, NULL, "fsl,mpc885ads-bcsr"); + if (!np) { + printk(KERN_CRIT "Could not find fsl,mpc885ads-bcsr node\n"); return; } -} - -static void init_scc3_ioports(struct fs_platform_info *fpi) -{ - unsigned *bcsr_io; - iop8xx_t *io_port; - cpm8xx_t *cp; - bcsr_io = ioremap(BCSR_ADDR, BCSR_SIZE); - io_port = (iop8xx_t *) immr_map(im_ioport); - cp = (cpm8xx_t *) immr_map(im_cpm); + bcsr = of_iomap(np, 0); + bcsr5 = of_iomap(np, 1); + of_node_put(np); - if (bcsr_io == NULL) { + if (!bcsr || !bcsr5) { printk(KERN_CRIT "Could not remap BCSR\n"); return; } - /* Enable the PHY. - */ - clrbits32(bcsr_io + 4, BCSR4_ETH10_RST); - udelay(1000); - setbits32(bcsr_io + 4, BCSR4_ETH10_RST); - /* Configure port A pins for Txd and Rxd. - */ - setbits16(&io_port->iop_papar, PA_ENET_RXD | PA_ENET_TXD); - clrbits16(&io_port->iop_padir, PA_ENET_RXD | PA_ENET_TXD); + clrbits32(&bcsr[1], BCSR1_RS232EN_1); +#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2 + setbits32(&bcsr[1], BCSR1_RS232EN_2); +#else + clrbits32(&bcsr[1], BCSR1_RS232EN_2); +#endif - /* Configure port C pins to enable CLSN and RENA. - */ - clrbits16(&io_port->iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA); - clrbits16(&io_port->iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA); - setbits16(&io_port->iop_pcso, PC_ENET_CLSN | PC_ENET_RENA); + clrbits32(bcsr5, BCSR5_MII1_EN); + setbits32(bcsr5, BCSR5_MII1_RST); + udelay(1000); + clrbits32(bcsr5, BCSR5_MII1_RST); - /* Configure port E for TCLK and RCLK. - */ - setbits32(&cp->cp_pepar, PE_ENET_TCLK | PE_ENET_RCLK); - clrbits32(&cp->cp_pepar, PE_ENET_TENA); - clrbits32(&cp->cp_pedir, PE_ENET_TCLK | PE_ENET_RCLK | PE_ENET_TENA); - clrbits32(&cp->cp_peso, PE_ENET_TCLK | PE_ENET_RCLK); - setbits32(&cp->cp_peso, PE_ENET_TENA); - - /* Configure Serial Interface clock routing. - * First, clear all SCC bits to zero, then set the ones we want. - */ - clrbits32(&cp->cp_sicr, SICR_ENET_MASK); - setbits32(&cp->cp_sicr, SICR_ENET_CLKRT); +#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2 + clrbits32(bcsr5, BCSR5_MII2_EN); + setbits32(bcsr5, BCSR5_MII2_RST); + udelay(1000); + clrbits32(bcsr5, BCSR5_MII2_RST); +#else + setbits32(bcsr5, BCSR5_MII2_EN); +#endif - /* Disable Rx and Tx. SMC1 sshould be stopped if SCC3 eternet are used. - */ - clrbits16(&cp->cp_smc[0].smc_smcmr, SMCMR_REN | SMCMR_TEN); - /* On the MPC885ADS SCC ethernet PHY is initialized in the full duplex mode - * by H/W setting after reset. SCC ethernet controller support only half duplex. - * This discrepancy of modes causes a lot of carrier lost errors. - */ +#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3 + clrbits32(&bcsr[4], BCSR4_ETH10_RST); + udelay(1000); + setbits32(&bcsr[4], BCSR4_ETH10_RST); - /* In the original SCC enet driver the following code is placed at - the end of the initialization */ - setbits32(&cp->cp_pepar, PE_ENET_TENA); - clrbits32(&cp->cp_pedir, PE_ENET_TENA); - setbits32(&cp->cp_peso, PE_ENET_TENA); + setbits32(&bcsr[1], BCSR1_ETHEN); - setbits32(bcsr_io + 4, BCSR1_ETHEN); - iounmap(bcsr_io); - immr_unmap(io_port); - immr_unmap(cp); -} + np = of_find_node_by_path("/soc@ff000000/cpm@9c0/serial@a80"); +#else + np = of_find_node_by_path("/soc@ff000000/cpm@9c0/ethernet@a40"); +#endif -void init_scc_ioports(struct fs_platform_info *fpi) -{ - int scc_no = fs_get_scc_index(fpi->fs_no); + /* The SCC3 enet registers overlap the SMC1 registers, so + * one of the two must be removed from the device tree. + */ - switch (scc_no) { - case 2: - init_scc3_ioports(fpi); - break; - default: - printk(KERN_ERR "init_scc_ioports: invalid SCC number\n"); - return; + if (np) { + of_detach_node(np); + of_node_put(np); } -} -static void init_smc1_uart_ioports(struct fs_uart_platform_info *ptr) -{ - unsigned *bcsr_io; - cpm8xx_t *cp; - - cp = (cpm8xx_t *) immr_map(im_cpm); - setbits32(&cp->cp_pepar, 0x000000c0); - clrbits32(&cp->cp_pedir, 0x000000c0); - clrbits32(&cp->cp_peso, 0x00000040); - setbits32(&cp->cp_peso, 0x00000080); - immr_unmap(cp); - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - - if (bcsr_io == NULL) { - printk(KERN_CRIT "Could not remap BCSR1\n"); - return; - } - clrbits32(bcsr_io, BCSR1_RS232EN_1); - iounmap(bcsr_io); +#ifdef CONFIG_PCMCIA_M8XX + /* Set up board specific hook-ups.*/ + m8xx_pcmcia_ops.hw_ctrl = pcmcia_hw_setup; + m8xx_pcmcia_ops.voltage_set = pcmcia_set_voltage; +#endif } -static void init_smc2_uart_ioports(struct fs_uart_platform_info *fpi) +static int __init mpc885ads_probe(void) { - unsigned *bcsr_io; - cpm8xx_t *cp; - - cp = (cpm8xx_t *) immr_map(im_cpm); - setbits32(&cp->cp_pepar, 0x00000c00); - clrbits32(&cp->cp_pedir, 0x00000c00); - clrbits32(&cp->cp_peso, 0x00000400); - setbits32(&cp->cp_peso, 0x00000800); - immr_unmap(cp); - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - - if (bcsr_io == NULL) { - printk(KERN_CRIT "Could not remap BCSR1\n"); - return; - } - clrbits32(bcsr_io, BCSR1_RS232EN_2); - iounmap(bcsr_io); + unsigned long root = of_get_flat_dt_root(); + return of_flat_dt_is_compatible(root, "fsl,mpc885ads"); } -void init_smc_ioports(struct fs_uart_platform_info *data) -{ - int smc_no = fs_uart_id_fsid2smc(data->fs_no); +static struct of_device_id __initdata of_bus_ids[] = { + { .name = "soc", }, + { .name = "cpm", }, + { .name = "localbus", }, + {}, +}; - switch (smc_no) { - case 0: - init_smc1_uart_ioports(data); - data->brg = data->clk_rx; - break; - case 1: - init_smc2_uart_ioports(data); - data->brg = data->clk_rx; - break; - default: - printk(KERN_ERR "init_scc_ioports: invalid SCC number\n"); - return; - } -} - -int platform_device_skip(const char *model, int id) +static int __init declare_of_platform_devices(void) { -#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3 - const char *dev = "FEC"; - int n = 2; -#else - const char *dev = "SCC"; - int n = 3; -#endif - - if (!strcmp(model, dev) && n == id) - return 1; + /* Publish the QE devices */ + if (machine_is(mpc885_ads)) + of_platform_bus_probe(NULL, of_bus_ids, NULL); return 0; } - -static void __init mpc885ads_setup_arch(void) -{ - struct device_node *cpu; - - cpu = of_find_node_by_type(NULL, "cpu"); - if (cpu != 0) { - const unsigned int *fp; - - fp = of_get_property(cpu, "clock-frequency", NULL); - if (fp != 0) - loops_per_jiffy = *fp / HZ; - else - loops_per_jiffy = 50000000 / HZ; - of_node_put(cpu); - } - - cpm_reset(); - - mpc885ads_board_setup(); - - ROOT_DEV = Root_NFS; -} - -static int __init mpc885ads_probe(void) -{ - char *model = of_get_flat_dt_prop(of_get_flat_dt_root(), - "model", NULL); - if (model == NULL) - return 0; - if (strcmp(model, "MPC885ADS")) - return 0; - - return 1; -} - -define_machine(mpc885_ads) -{ -.name = "MPC885 ADS",.probe = mpc885ads_probe,.setup_arch = - mpc885ads_setup_arch,.init_IRQ = - m8xx_pic_init,.show_cpuinfo = mpc8xx_show_cpuinfo,.get_irq = - mpc8xx_get_irq,.restart = mpc8xx_restart,.calibrate_decr = - mpc8xx_calibrate_decr,.set_rtc_time = - mpc8xx_set_rtc_time,.get_rtc_time = mpc8xx_get_rtc_time,}; +device_initcall(declare_of_platform_devices); + +define_machine(mpc885_ads) { + .name = "Freescale MPC885 ADS", + .probe = mpc885ads_probe, + .setup_arch = mpc885ads_setup_arch, + .init_IRQ = m8xx_pic_init, + .get_irq = mpc8xx_get_irq, + .restart = mpc8xx_restart, + .calibrate_decr = mpc8xx_calibrate_decr, + .set_rtc_time = mpc8xx_set_rtc_time, + .get_rtc_time = mpc8xx_get_rtc_time, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 19d4628edf79..cc6013ffc29a 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -12,13 +12,10 @@ config PPC_MULTIPLATFORM RS/6000 machine, an Apple machine, or a PReP, CHRP, Maple or Cell-based machine. -config EMBEDDED6xx - bool "Embedded 6xx/7xx/7xxx-based board" - depends on PPC32 && (BROKEN||BROKEN_ON_SMP) - config PPC_82xx bool "Freescale 82xx" depends on 6xx + select WANT_DEVICE_TREE config PPC_83xx bool "Freescale 83xx" @@ -58,7 +55,7 @@ source "arch/powerpc/platforms/85xx/Kconfig" source "arch/powerpc/platforms/86xx/Kconfig" source "arch/powerpc/platforms/embedded6xx/Kconfig" source "arch/powerpc/platforms/44x/Kconfig" -#source "arch/powerpc/platforms/4xx/Kconfig +source "arch/powerpc/platforms/40x/Kconfig" config PPC_NATIVE bool @@ -136,6 +133,16 @@ config MPIC_U3_HT_IRQS depends on PPC_MAPLE default y +config MPIC_BROKEN_REGREAD + bool + depends on MPIC + help + This option enables a MPIC driver workaround for some chips + that have a bug that causes some interrupt source information + to not read back properly. It is safe to use on other chips as + well, but enabling it uses about 8KB of memory to keep copies + of the register contents in software. + config IBMVIO depends on PPC_PSERIES || PPC_ISERIES bool @@ -266,12 +273,24 @@ config QUICC_ENGINE config CPM2 bool default n + select CPM help The CPM2 (Communications Processor Module) is a coprocessor on embedded CPUs made by Freescale. Selecting this option means that you wish to build a kernel for a machine with a CPM2 coprocessor on it (826x, 827x, 8560). +config PPC_CPM_NEW_BINDING + bool + depends on CPM1 || CPM2 + help + Select this if your board has been converted to use the new + device tree bindings for CPM, and no longer needs the + ioport callbacks or the platform device glue code. + + The fs_enet and cpm_uart drivers will be built as + of_platform devices. + config AXON_RAM tristate "Axon DDR2 memory device driver" depends on PPC_IBM_CELL_BLADE @@ -291,4 +310,7 @@ config FSL_ULI1575 Freescale reference boards. The boards all use the ULI in pretty much the same way. +config CPM + bool + endmenu diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index e4b2aee53a73..4c315be25015 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -36,10 +36,12 @@ config PPC_8xx bool "Freescale 8xx" select FSL_SOC select 8xx + select WANT_DEVICE_TREE config 40x bool "AMCC 40x" select PPC_DCR_NATIVE + select WANT_DEVICE_TREE config 44x bool "AMCC 44x" @@ -69,6 +71,18 @@ config POWER4 depends on PPC64 def_bool y +config TUNE_CELL + bool "Optimize for Cell Broadband Engine" + depends on PPC64 + help + Cause the compiler to optimize for the PPE of the Cell Broadband + Engine. This will make the code run considerably faster on Cell + but somewhat slower on other machines. This option only changes + the scheduling of instructions, not the selection of instructions + itself, so the resulting kernel will keep running on all other + machines. When building a kernel that is supposed to run only + on Cell, you should also select the POWER4_ONLY option. + config 6xx bool diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile index d44e832b01f2..6d9079da5f5a 100644 --- a/arch/powerpc/platforms/Makefile +++ b/arch/powerpc/platforms/Makefile @@ -9,7 +9,7 @@ obj-$(CONFIG_PPC_PMAC) += powermac/ endif endif obj-$(CONFIG_PPC_CHRP) += chrp/ -#obj-$(CONFIG_4xx) += 4xx/ +obj-$(CONFIG_40x) += 40x/ obj-$(CONFIG_44x) += 44x/ obj-$(CONFIG_PPC_MPC52xx) += 52xx/ obj-$(CONFIG_PPC_8xx) += 8xx/ diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile index f88a7c76f296..61d12f183036 100644 --- a/arch/powerpc/platforms/cell/Makefile +++ b/arch/powerpc/platforms/cell/Makefile @@ -13,15 +13,13 @@ obj-$(CONFIG_PPC_CELL_NATIVE) += smp.o endif # needed only when building loadable spufs.ko -spufs-modular-$(CONFIG_SPU_FS) += spu_syscalls.o spu-priv1-$(CONFIG_PPC_CELL_NATIVE) += spu_priv1_mmio.o spu-manage-$(CONFIG_PPC_CELLEB) += spu_manage.o spu-manage-$(CONFIG_PPC_CELL_NATIVE) += spu_manage.o obj-$(CONFIG_SPU_BASE) += spu_callbacks.o spu_base.o \ - spu_coredump.o \ - $(spufs-modular-m) \ + spu_syscalls.o \ $(spu-priv1-y) \ $(spu-manage-y) \ spufs/ diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index 4c9ab5b70bae..1245b2f517bb 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -64,13 +64,11 @@ struct axon_msic { - struct device_node *dn; struct irq_host *irq_host; __le32 *fifo; dcr_host_t dcr_host; struct list_head list; u32 read_offset; - u32 dcr_base; }; static LIST_HEAD(axon_msic_list); @@ -79,12 +77,12 @@ static void msic_dcr_write(struct axon_msic *msic, unsigned int dcr_n, u32 val) { pr_debug("axon_msi: dcr_write(0x%x, 0x%x)\n", val, dcr_n); - dcr_write(msic->dcr_host, msic->dcr_base + dcr_n, val); + dcr_write(msic->dcr_host, msic->dcr_host.base + dcr_n, val); } static u32 msic_dcr_read(struct axon_msic *msic, unsigned int dcr_n) { - return dcr_read(msic->dcr_host, msic->dcr_base + dcr_n); + return dcr_read(msic->dcr_host, msic->dcr_host.base + dcr_n); } static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc) @@ -126,7 +124,7 @@ static struct axon_msic *find_msi_translator(struct pci_dev *dev) const phandle *ph; struct axon_msic *msic = NULL; - dn = pci_device_to_OF_node(dev); + dn = of_node_get(pci_device_to_OF_node(dev)); if (!dn) { dev_dbg(&dev->dev, "axon_msi: no pci_dn found\n"); return NULL; @@ -183,7 +181,7 @@ static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg) int len; const u32 *prop; - dn = pci_device_to_OF_node(dev); + dn = of_node_get(pci_device_to_OF_node(dev)); if (!dn) { dev_dbg(&dev->dev, "axon_msi: no pci_dn found\n"); return -ENODEV; @@ -295,15 +293,7 @@ static int msic_host_map(struct irq_host *h, unsigned int virq, return 0; } -static int msic_host_match(struct irq_host *host, struct device_node *dn) -{ - struct axon_msic *msic = host->host_data; - - return msic->dn == dn; -} - static struct irq_host_ops msic_host_ops = { - .match = msic_host_match, .map = msic_host_map, }; @@ -314,7 +304,8 @@ static int axon_msi_notify_reboot(struct notifier_block *nb, u32 tmp; list_for_each_entry(msic, &axon_msic_list, list) { - pr_debug("axon_msi: disabling %s\n", msic->dn->full_name); + pr_debug("axon_msi: disabling %s\n", + msic->irq_host->of_node->full_name); tmp = msic_dcr_read(msic, MSIC_CTRL_REG); tmp &= ~MSIC_CTRL_ENABLE & ~MSIC_CTRL_IRQ_ENABLE; msic_dcr_write(msic, MSIC_CTRL_REG, tmp); @@ -332,7 +323,7 @@ static int axon_msi_setup_one(struct device_node *dn) struct page *page; struct axon_msic *msic; unsigned int virq; - int dcr_len; + int dcr_base, dcr_len; pr_debug("axon_msi: setting up dn %s\n", dn->full_name); @@ -343,17 +334,17 @@ static int axon_msi_setup_one(struct device_node *dn) goto out; } - msic->dcr_base = dcr_resource_start(dn, 0); + dcr_base = dcr_resource_start(dn, 0); dcr_len = dcr_resource_len(dn, 0); - if (msic->dcr_base == 0 || dcr_len == 0) { + if (dcr_base == 0 || dcr_len == 0) { printk(KERN_ERR "axon_msi: couldn't parse dcr properties on %s\n", dn->full_name); goto out; } - msic->dcr_host = dcr_map(dn, msic->dcr_base, dcr_len); + msic->dcr_host = dcr_map(dn, dcr_base, dcr_len); if (!DCR_MAP_OK(msic->dcr_host)) { printk(KERN_ERR "axon_msi: dcr_map failed for %s\n", dn->full_name); @@ -370,8 +361,8 @@ static int axon_msi_setup_one(struct device_node *dn) msic->fifo = page_address(page); - msic->irq_host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, NR_IRQS, - &msic_host_ops, 0); + msic->irq_host = irq_alloc_host(of_node_get(dn), IRQ_HOST_MAP_NOMAP, + NR_IRQS, &msic_host_ops, 0); if (!msic->irq_host) { printk(KERN_ERR "axon_msi: couldn't allocate irq_host for %s\n", dn->full_name); @@ -387,8 +378,6 @@ static int axon_msi_setup_one(struct device_node *dn) goto out_free_host; } - msic->dn = of_node_get(dn); - set_irq_data(virq, msic); set_irq_chained_handler(virq, axon_msi_cascade); pr_debug("axon_msi: irq 0x%x setup for axon_msi\n", virq); diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq.c b/arch/powerpc/platforms/cell/cbe_cpufreq.c index 0b6e8ee85ab1..901236fa0f07 100644 --- a/arch/powerpc/platforms/cell/cbe_cpufreq.c +++ b/arch/powerpc/platforms/cell/cbe_cpufreq.c @@ -24,7 +24,7 @@ #include <asm/machdep.h> #include <asm/of_platform.h> #include <asm/prom.h> -#include "cbe_regs.h" +#include <asm/cell-regs.h> #include "cbe_cpufreq.h" static DEFINE_MUTEX(cbe_switch_mutex); diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq_pervasive.c b/arch/powerpc/platforms/cell/cbe_cpufreq_pervasive.c index 163263b3e1cd..70fa7aef5edd 100644 --- a/arch/powerpc/platforms/cell/cbe_cpufreq_pervasive.c +++ b/arch/powerpc/platforms/cell/cbe_cpufreq_pervasive.c @@ -28,8 +28,8 @@ #include <linux/time.h> #include <asm/machdep.h> #include <asm/hw_irq.h> +#include <asm/cell-regs.h> -#include "cbe_regs.h" #include "cbe_cpufreq.h" /* to write to MIC register */ diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c b/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c index fc6f38982ff4..6a2c1b0a9a94 100644 --- a/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c +++ b/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c @@ -27,12 +27,12 @@ #include <asm/processor.h> #include <asm/prom.h> #include <asm/pmi.h> +#include <asm/cell-regs.h> #ifdef DEBUG #include <asm/time.h> #endif -#include "cbe_regs.h" #include "cbe_cpufreq.h" static u8 pmi_slow_mode_limit[MAX_CBE]; diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c index c8f7f0007422..16a9b07e7b0c 100644 --- a/arch/powerpc/platforms/cell/cbe_regs.c +++ b/arch/powerpc/platforms/cell/cbe_regs.c @@ -16,8 +16,7 @@ #include <asm/ptrace.h> #include <asm/of_device.h> #include <asm/of_platform.h> - -#include "cbe_regs.h" +#include <asm/cell-regs.h> /* * Current implementation uses "cpu" nodes. We build our own mapping diff --git a/arch/powerpc/platforms/cell/cbe_regs.h b/arch/powerpc/platforms/cell/cbe_regs.h deleted file mode 100644 index b24025f2ac7a..000000000000 --- a/arch/powerpc/platforms/cell/cbe_regs.h +++ /dev/null @@ -1,271 +0,0 @@ -/* - * cbe_regs.h - * - * This file is intended to hold the various register definitions for CBE - * on-chip system devices (memory controller, IO controller, etc...) - * - * (C) Copyright IBM Corporation 2001,2006 - * - * Authors: Maximino Aguilar (maguilar@us.ibm.com) - * David J. Erb (djerb@us.ibm.com) - * - * (c) 2006 Benjamin Herrenschmidt <benh@kernel.crashing.org>, IBM Corp. - */ - -#ifndef CBE_REGS_H -#define CBE_REGS_H - -#include <asm/cell-pmu.h> - -/* - * - * Some HID register definitions - * - */ - -/* CBE specific HID0 bits */ -#define HID0_CBE_THERM_WAKEUP 0x0000020000000000ul -#define HID0_CBE_SYSERR_WAKEUP 0x0000008000000000ul -#define HID0_CBE_THERM_INT_EN 0x0000000400000000ul -#define HID0_CBE_SYSERR_INT_EN 0x0000000200000000ul - -#define MAX_CBE 2 - -/* - * - * Pervasive unit register definitions - * - */ - -union spe_reg { - u64 val; - u8 spe[8]; -}; - -union ppe_spe_reg { - u64 val; - struct { - u32 ppe; - u32 spe; - }; -}; - - -struct cbe_pmd_regs { - /* Debug Bus Control */ - u64 pad_0x0000; /* 0x0000 */ - - u64 group_control; /* 0x0008 */ - - u8 pad_0x0010_0x00a8 [0x00a8 - 0x0010]; /* 0x0010 */ - - u64 debug_bus_control; /* 0x00a8 */ - - u8 pad_0x00b0_0x0100 [0x0100 - 0x00b0]; /* 0x00b0 */ - - u64 trace_aux_data; /* 0x0100 */ - u64 trace_buffer_0_63; /* 0x0108 */ - u64 trace_buffer_64_127; /* 0x0110 */ - u64 trace_address; /* 0x0118 */ - u64 ext_tr_timer; /* 0x0120 */ - - u8 pad_0x0128_0x0400 [0x0400 - 0x0128]; /* 0x0128 */ - - /* Performance Monitor */ - u64 pm_status; /* 0x0400 */ - u64 pm_control; /* 0x0408 */ - u64 pm_interval; /* 0x0410 */ - u64 pm_ctr[4]; /* 0x0418 */ - u64 pm_start_stop; /* 0x0438 */ - u64 pm07_control[8]; /* 0x0440 */ - - u8 pad_0x0480_0x0800 [0x0800 - 0x0480]; /* 0x0480 */ - - /* Thermal Sensor Registers */ - union spe_reg ts_ctsr1; /* 0x0800 */ - u64 ts_ctsr2; /* 0x0808 */ - union spe_reg ts_mtsr1; /* 0x0810 */ - u64 ts_mtsr2; /* 0x0818 */ - union spe_reg ts_itr1; /* 0x0820 */ - u64 ts_itr2; /* 0x0828 */ - u64 ts_gitr; /* 0x0830 */ - u64 ts_isr; /* 0x0838 */ - u64 ts_imr; /* 0x0840 */ - union spe_reg tm_cr1; /* 0x0848 */ - u64 tm_cr2; /* 0x0850 */ - u64 tm_simr; /* 0x0858 */ - union ppe_spe_reg tm_tpr; /* 0x0860 */ - union spe_reg tm_str1; /* 0x0868 */ - u64 tm_str2; /* 0x0870 */ - union ppe_spe_reg tm_tsr; /* 0x0878 */ - - /* Power Management */ - u64 pmcr; /* 0x0880 */ -#define CBE_PMD_PAUSE_ZERO_CONTROL 0x10000 - u64 pmsr; /* 0x0888 */ - - /* Time Base Register */ - u64 tbr; /* 0x0890 */ - - u8 pad_0x0898_0x0c00 [0x0c00 - 0x0898]; /* 0x0898 */ - - /* Fault Isolation Registers */ - u64 checkstop_fir; /* 0x0c00 */ - u64 recoverable_fir; /* 0x0c08 */ - u64 spec_att_mchk_fir; /* 0x0c10 */ - u32 fir_mode_reg; /* 0x0c18 */ - u8 pad_0x0c1c_0x0c20 [4]; /* 0x0c1c */ -#define CBE_PMD_FIR_MODE_M8 0x00800 - u64 fir_enable_mask; /* 0x0c20 */ - - u8 pad_0x0c28_0x0ca8 [0x0ca8 - 0x0c28]; /* 0x0c28 */ - u64 ras_esc_0; /* 0x0ca8 */ - u8 pad_0x0cb0_0x1000 [0x1000 - 0x0cb0]; /* 0x0cb0 */ -}; - -extern struct cbe_pmd_regs __iomem *cbe_get_pmd_regs(struct device_node *np); -extern struct cbe_pmd_regs __iomem *cbe_get_cpu_pmd_regs(int cpu); - -/* - * PMU shadow registers - * - * Many of the registers in the performance monitoring unit are write-only, - * so we need to save a copy of what we write to those registers. - * - * The actual data counters are read/write. However, writing to the counters - * only takes effect if the PMU is enabled. Otherwise the value is stored in - * a hardware latch until the next time the PMU is enabled. So we save a copy - * of the counter values if we need to read them back while the PMU is - * disabled. The counter_value_in_latch field is a bitmap indicating which - * counters currently have a value waiting to be written. - */ - -struct cbe_pmd_shadow_regs { - u32 group_control; - u32 debug_bus_control; - u32 trace_address; - u32 ext_tr_timer; - u32 pm_status; - u32 pm_control; - u32 pm_interval; - u32 pm_start_stop; - u32 pm07_control[NR_CTRS]; - - u32 pm_ctr[NR_PHYS_CTRS]; - u32 counter_value_in_latch; -}; - -extern struct cbe_pmd_shadow_regs *cbe_get_pmd_shadow_regs(struct device_node *np); -extern struct cbe_pmd_shadow_regs *cbe_get_cpu_pmd_shadow_regs(int cpu); - -/* - * - * IIC unit register definitions - * - */ - -struct cbe_iic_pending_bits { - u32 data; - u8 flags; - u8 class; - u8 source; - u8 prio; -}; - -#define CBE_IIC_IRQ_VALID 0x80 -#define CBE_IIC_IRQ_IPI 0x40 - -struct cbe_iic_thread_regs { - struct cbe_iic_pending_bits pending; - struct cbe_iic_pending_bits pending_destr; - u64 generate; - u64 prio; -}; - -struct cbe_iic_regs { - u8 pad_0x0000_0x0400[0x0400 - 0x0000]; /* 0x0000 */ - - /* IIC interrupt registers */ - struct cbe_iic_thread_regs thread[2]; /* 0x0400 */ - - u64 iic_ir; /* 0x0440 */ -#define CBE_IIC_IR_PRIO(x) (((x) & 0xf) << 12) -#define CBE_IIC_IR_DEST_NODE(x) (((x) & 0xf) << 4) -#define CBE_IIC_IR_DEST_UNIT(x) ((x) & 0xf) -#define CBE_IIC_IR_IOC_0 0x0 -#define CBE_IIC_IR_IOC_1S 0xb -#define CBE_IIC_IR_PT_0 0xe -#define CBE_IIC_IR_PT_1 0xf - - u64 iic_is; /* 0x0448 */ -#define CBE_IIC_IS_PMI 0x2 - - u8 pad_0x0450_0x0500[0x0500 - 0x0450]; /* 0x0450 */ - - /* IOC FIR */ - u64 ioc_fir_reset; /* 0x0500 */ - u64 ioc_fir_set; /* 0x0508 */ - u64 ioc_checkstop_enable; /* 0x0510 */ - u64 ioc_fir_error_mask; /* 0x0518 */ - u64 ioc_syserr_enable; /* 0x0520 */ - u64 ioc_fir; /* 0x0528 */ - - u8 pad_0x0530_0x1000[0x1000 - 0x0530]; /* 0x0530 */ -}; - -extern struct cbe_iic_regs __iomem *cbe_get_iic_regs(struct device_node *np); -extern struct cbe_iic_regs __iomem *cbe_get_cpu_iic_regs(int cpu); - - -struct cbe_mic_tm_regs { - u8 pad_0x0000_0x0040[0x0040 - 0x0000]; /* 0x0000 */ - - u64 mic_ctl_cnfg2; /* 0x0040 */ -#define CBE_MIC_ENABLE_AUX_TRC 0x8000000000000000LL -#define CBE_MIC_DISABLE_PWR_SAV_2 0x0200000000000000LL -#define CBE_MIC_DISABLE_AUX_TRC_WRAP 0x0100000000000000LL -#define CBE_MIC_ENABLE_AUX_TRC_INT 0x0080000000000000LL - - u64 pad_0x0048; /* 0x0048 */ - - u64 mic_aux_trc_base; /* 0x0050 */ - u64 mic_aux_trc_max_addr; /* 0x0058 */ - u64 mic_aux_trc_cur_addr; /* 0x0060 */ - u64 mic_aux_trc_grf_addr; /* 0x0068 */ - u64 mic_aux_trc_grf_data; /* 0x0070 */ - - u64 pad_0x0078; /* 0x0078 */ - - u64 mic_ctl_cnfg_0; /* 0x0080 */ -#define CBE_MIC_DISABLE_PWR_SAV_0 0x8000000000000000LL - - u64 pad_0x0088; /* 0x0088 */ - - u64 slow_fast_timer_0; /* 0x0090 */ - u64 slow_next_timer_0; /* 0x0098 */ - - u8 pad_0x00a0_0x01c0[0x01c0 - 0x0a0]; /* 0x00a0 */ - - u64 mic_ctl_cnfg_1; /* 0x01c0 */ -#define CBE_MIC_DISABLE_PWR_SAV_1 0x8000000000000000LL - u64 pad_0x01c8; /* 0x01c8 */ - - u64 slow_fast_timer_1; /* 0x01d0 */ - u64 slow_next_timer_1; /* 0x01d8 */ - - u8 pad_0x01e0_0x1000[0x1000 - 0x01e0]; /* 0x01e0 */ -}; - -extern struct cbe_mic_tm_regs __iomem *cbe_get_mic_tm_regs(struct device_node *np); -extern struct cbe_mic_tm_regs __iomem *cbe_get_cpu_mic_tm_regs(int cpu); - -/* some utility functions to deal with SMT */ -extern u32 cbe_get_hw_thread_id(int cpu); -extern u32 cbe_cpu_to_node(int cpu); -extern u32 cbe_node_to_cpu(int node); - -/* Init this module early */ -extern void cbe_regs_init(void); - - -#endif /* CBE_REGS_H */ diff --git a/arch/powerpc/platforms/cell/cbe_thermal.c b/arch/powerpc/platforms/cell/cbe_thermal.c index fb5eda48467d..4852bf312d83 100644 --- a/arch/powerpc/platforms/cell/cbe_thermal.c +++ b/arch/powerpc/platforms/cell/cbe_thermal.c @@ -52,8 +52,8 @@ #include <asm/spu.h> #include <asm/io.h> #include <asm/prom.h> +#include <asm/cell-regs.h> -#include "cbe_regs.h" #include "spu_priv1_mmio.h" #define TEMP_MIN 65 diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 47264e722029..151fd8b82d63 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -41,9 +41,9 @@ #include <asm/prom.h> #include <asm/ptrace.h> #include <asm/machdep.h> +#include <asm/cell-regs.h> #include "interrupt.h" -#include "cbe_regs.h" struct iic { struct cbe_iic_thread_regs __iomem *regs; @@ -381,7 +381,7 @@ static int __init setup_iic(void) void __init iic_init_IRQ(void) { /* Setup an irq host data structure */ - iic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, IIC_SOURCE_COUNT, + iic_host = irq_alloc_host(NULL, IRQ_HOST_MAP_LINEAR, IIC_SOURCE_COUNT, &iic_host_ops, IIC_IRQ_INVALID); BUG_ON(iic_host == NULL); irq_set_default_host(iic_host); diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 760caa76841a..faabc3fdc130 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -34,8 +34,8 @@ #include <asm/udbg.h> #include <asm/of_platform.h> #include <asm/lmb.h> +#include <asm/cell-regs.h> -#include "cbe_regs.h" #include "interrupt.h" /* Define CELL_IOMMU_REAL_UNMAP to actually unmap non-used pages diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c index 4ede22d363fa..0304589c0a80 100644 --- a/arch/powerpc/platforms/cell/pervasive.c +++ b/arch/powerpc/platforms/cell/pervasive.c @@ -34,9 +34,9 @@ #include <asm/prom.h> #include <asm/pgtable.h> #include <asm/reg.h> +#include <asm/cell-regs.h> #include "pervasive.h" -#include "cbe_regs.h" static int sysreset_hack; diff --git a/arch/powerpc/platforms/cell/pmu.c b/arch/powerpc/platforms/cell/pmu.c index 66ca4b5a1dbc..1ed303678887 100644 --- a/arch/powerpc/platforms/cell/pmu.c +++ b/arch/powerpc/platforms/cell/pmu.c @@ -30,8 +30,8 @@ #include <asm/pmc.h> #include <asm/reg.h> #include <asm/spu.h> +#include <asm/cell-regs.h> -#include "cbe_regs.h" #include "interrupt.h" /* diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c index 3961a085b432..b2494ebcdbe9 100644 --- a/arch/powerpc/platforms/cell/ras.c +++ b/arch/powerpc/platforms/cell/ras.c @@ -10,9 +10,9 @@ #include <asm/prom.h> #include <asm/machdep.h> #include <asm/rtas.h> +#include <asm/cell-regs.h> #include "ras.h" -#include "cbe_regs.h" static void dump_fir(int cpu) diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index db6654272e13..98e7ef8e6fc6 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -52,9 +52,9 @@ #include <asm/udbg.h> #include <asm/mpic.h> #include <asm/of_platform.h> +#include <asm/cell-regs.h> #include "interrupt.h" -#include "cbe_regs.h" #include "pervasive.h" #include "ras.h" @@ -83,12 +83,22 @@ static void cell_progress(char *s, unsigned short hex) static int __init cell_publish_devices(void) { + int node; + if (!machine_is(cell)) return 0; /* Publish OF platform devices for southbridge IOs */ of_platform_bus_probe(NULL, NULL, NULL); + /* There is no device for the MIC memory controller, thus we create + * a platform device for it to attach the EDAC driver to. + */ + for_each_online_node(node) { + if (cbe_get_cpu_mic_tm_regs(cbe_node_to_cpu(node)) == NULL) + continue; + platform_device_register_simple("cbe-mic", node, NULL, 0); + } return 0; } device_initcall(cell_publish_devices); @@ -161,11 +171,6 @@ static void __init cell_setup_arch(void) /* init to some ~sane value until calibrate_delay() runs */ loops_per_jiffy = 50000000; - if (ROOT_DEV == 0) { - printk("No ramdisk, default root is /dev/hda2\n"); - ROOT_DEV = Root_HDA2; - } - /* Find and initialize PCI host bridges */ init_pci_config_tokens(); find_and_init_phbs(); diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index 05f4b3d3d756..3f4b4aef756d 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -63,7 +63,6 @@ enum { struct spider_pic { struct irq_host *host; - struct device_node *of_node; void __iomem *regs; unsigned int node_id; }; @@ -176,12 +175,6 @@ static struct irq_chip spider_pic = { .set_type = spider_set_irq_type, }; -static int spider_host_match(struct irq_host *h, struct device_node *node) -{ - struct spider_pic *pic = h->host_data; - return node == pic->of_node; -} - static int spider_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { @@ -208,7 +201,6 @@ static int spider_host_xlate(struct irq_host *h, struct device_node *ct, } static struct irq_host_ops spider_host_ops = { - .match = spider_host_match, .map = spider_host_map, .xlate = spider_host_xlate, }; @@ -247,18 +239,18 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic) * tree in case the device-tree is ever fixed */ struct of_irq oirq; - if (of_irq_map_one(pic->of_node, 0, &oirq) == 0) { + if (of_irq_map_one(pic->host->of_node, 0, &oirq) == 0) { virq = irq_create_of_mapping(oirq.controller, oirq.specifier, oirq.size); return virq; } /* Now do the horrible hacks */ - tmp = of_get_property(pic->of_node, "#interrupt-cells", NULL); + tmp = of_get_property(pic->host->of_node, "#interrupt-cells", NULL); if (tmp == NULL) return NO_IRQ; intsize = *tmp; - imap = of_get_property(pic->of_node, "interrupt-map", &imaplen); + imap = of_get_property(pic->host->of_node, "interrupt-map", &imaplen); if (imap == NULL || imaplen < (intsize + 1)) return NO_IRQ; iic = of_find_node_by_phandle(imap[intsize]); @@ -308,15 +300,13 @@ static void __init spider_init_one(struct device_node *of_node, int chip, panic("spider_pic: can't map registers !"); /* Allocate a host */ - pic->host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, SPIDER_SRC_COUNT, - &spider_host_ops, SPIDER_IRQ_INVALID); + pic->host = irq_alloc_host(of_node_get(of_node), IRQ_HOST_MAP_LINEAR, + SPIDER_SRC_COUNT, &spider_host_ops, + SPIDER_IRQ_INVALID); if (pic->host == NULL) panic("spider_pic: can't allocate irq host !"); pic->host->host_data = pic; - /* Fill out other bits */ - pic->of_node = of_node_get(of_node); - /* Go through all sources and disable them */ for (i = 0; i < SPIDER_SRC_COUNT; i++) { void __iomem *cfg = pic->regs + TIR_CFGA + 8 * i; diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 106d2921e2d9..c83c3e3f5178 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -168,7 +168,7 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) #else psize = mm->context.user_psize; #endif - vsid = (get_vsid(mm->context.id, ea) << SLB_VSID_SHIFT) | + vsid = (get_vsid(mm->context.id, ea, MMU_SEGSIZE_256M) << SLB_VSID_SHIFT) | SLB_VSID_USER; break; case VMALLOC_REGION_ID: @@ -176,12 +176,12 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) psize = mmu_vmalloc_psize; else psize = mmu_io_psize; - vsid = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | + vsid = (get_kernel_vsid(ea, MMU_SEGSIZE_256M) << SLB_VSID_SHIFT) | SLB_VSID_KERNEL; break; case KERNEL_REGION_ID: psize = mmu_linear_psize; - vsid = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | + vsid = (get_kernel_vsid(ea, MMU_SEGSIZE_256M) << SLB_VSID_SHIFT) | SLB_VSID_KERNEL; break; default: @@ -458,7 +458,7 @@ static int spu_shutdown(struct sys_device *sysdev) return 0; } -struct sysdev_class spu_sysdev_class = { +static struct sysdev_class spu_sysdev_class = { set_kset_name("spu"), .shutdown = spu_shutdown, }; diff --git a/arch/powerpc/platforms/cell/spu_callbacks.c b/arch/powerpc/platforms/cell/spu_callbacks.c index 47ec3be3edcd..dceb8b6a9382 100644 --- a/arch/powerpc/platforms/cell/spu_callbacks.c +++ b/arch/powerpc/platforms/cell/spu_callbacks.c @@ -2,7 +2,7 @@ * System call callback functions for SPUs */ -#define DEBUG +#undef DEBUG #include <linux/kallsyms.h> #include <linux/module.h> @@ -33,7 +33,7 @@ * mbind, mq_open, ipc, ... */ -void *spu_syscall_table[] = { +static void *spu_syscall_table[] = { #define SYSCALL(func) sys_ni_syscall, #define COMPAT_SYS(func) sys_ni_syscall, #define PPC_SYS(func) sys_ni_syscall, diff --git a/arch/powerpc/platforms/cell/spu_coredump.c b/arch/powerpc/platforms/cell/spu_coredump.c deleted file mode 100644 index 4fd37ff1e210..000000000000 --- a/arch/powerpc/platforms/cell/spu_coredump.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - * SPU core dump code - * - * (C) Copyright 2006 IBM Corp. - * - * Author: Dwayne Grant McConnell <decimal@us.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/file.h> -#include <linux/module.h> -#include <linux/syscalls.h> - -#include <asm/spu.h> - -static struct spu_coredump_calls *spu_coredump_calls; -static DEFINE_MUTEX(spu_coredump_mutex); - -int arch_notes_size(void) -{ - long ret; - - ret = -ENOSYS; - mutex_lock(&spu_coredump_mutex); - if (spu_coredump_calls && try_module_get(spu_coredump_calls->owner)) { - ret = spu_coredump_calls->arch_notes_size(); - module_put(spu_coredump_calls->owner); - } - mutex_unlock(&spu_coredump_mutex); - return ret; -} - -void arch_write_notes(struct file *file) -{ - mutex_lock(&spu_coredump_mutex); - if (spu_coredump_calls && try_module_get(spu_coredump_calls->owner)) { - spu_coredump_calls->arch_write_notes(file); - module_put(spu_coredump_calls->owner); - } - mutex_unlock(&spu_coredump_mutex); -} - -int register_arch_coredump_calls(struct spu_coredump_calls *calls) -{ - int ret = 0; - - - mutex_lock(&spu_coredump_mutex); - if (spu_coredump_calls) - ret = -EBUSY; - else - spu_coredump_calls = calls; - mutex_unlock(&spu_coredump_mutex); - return ret; -} -EXPORT_SYMBOL_GPL(register_arch_coredump_calls); - -void unregister_arch_coredump_calls(struct spu_coredump_calls *calls) -{ - BUG_ON(spu_coredump_calls != calls); - - mutex_lock(&spu_coredump_mutex); - spu_coredump_calls = NULL; - mutex_unlock(&spu_coredump_mutex); -} -EXPORT_SYMBOL_GPL(unregister_arch_coredump_calls); diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c index 0e14f532500e..1b010707488d 100644 --- a/arch/powerpc/platforms/cell/spu_manage.c +++ b/arch/powerpc/platforms/cell/spu_manage.c @@ -377,10 +377,10 @@ static int qs20_reg_memory[QS20_SPES_PER_BE] = { 1, 1, 0, 0, 0, 0, 0, 0 }; static struct spu *spu_lookup_reg(int node, u32 reg) { struct spu *spu; - u32 *spu_reg; + const u32 *spu_reg; list_for_each_entry(spu, &cbe_spu_info[node].spus, cbe_list) { - spu_reg = (u32*)of_get_property(spu_devnode(spu), "reg", NULL); + spu_reg = of_get_property(spu_devnode(spu), "reg", NULL); if (*spu_reg == reg) return spu; } diff --git a/arch/powerpc/platforms/cell/spu_syscalls.c b/arch/powerpc/platforms/cell/spu_syscalls.c index 027ac32cc636..a9438b719fe8 100644 --- a/arch/powerpc/platforms/cell/spu_syscalls.c +++ b/arch/powerpc/platforms/cell/spu_syscalls.c @@ -2,6 +2,7 @@ * SPU file system -- system call stubs * * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 + * (C) Copyright 2006-2007, IBM Corporation * * Author: Arnd Bergmann <arndb@de.ibm.com> * @@ -20,44 +21,73 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/file.h> +#include <linux/fs.h> #include <linux/module.h> #include <linux/syscalls.h> +#include <linux/rcupdate.h> #include <asm/spu.h> -struct spufs_calls spufs_calls = { - .owner = NULL, -}; +/* protected by rcu */ +static struct spufs_calls *spufs_calls; -/* These stub syscalls are needed to have the actual implementation - * within a loadable module. When spufs is built into the kernel, - * this file is not used and the syscalls directly enter the fs code */ +#ifdef CONFIG_SPU_FS_MODULE + +static inline struct spufs_calls *spufs_calls_get(void) +{ + struct spufs_calls *calls = NULL; + + rcu_read_lock(); + calls = rcu_dereference(spufs_calls); + if (calls && !try_module_get(calls->owner)) + calls = NULL; + rcu_read_unlock(); + + return calls; +} + +static inline void spufs_calls_put(struct spufs_calls *calls) +{ + BUG_ON(calls != spufs_calls); + + /* we don't need to rcu this, as we hold a reference to the module */ + module_put(spufs_calls->owner); +} + +#else /* !defined CONFIG_SPU_FS_MODULE */ + +static inline struct spufs_calls *spufs_calls_get(void) +{ + return spufs_calls; +} + +static inline void spufs_calls_put(struct spufs_calls *calls) { } + +#endif /* CONFIG_SPU_FS_MODULE */ asmlinkage long sys_spu_create(const char __user *name, unsigned int flags, mode_t mode, int neighbor_fd) { long ret; - struct module *owner = spufs_calls.owner; struct file *neighbor; int fput_needed; + struct spufs_calls *calls; - ret = -ENOSYS; - if (owner && try_module_get(owner)) { - if (flags & SPU_CREATE_AFFINITY_SPU) { - neighbor = fget_light(neighbor_fd, &fput_needed); - ret = -EBADF; - if (neighbor) { - ret = spufs_calls.create_thread(name, flags, - mode, neighbor); - fput_light(neighbor, fput_needed); - } - } - else { - ret = spufs_calls.create_thread(name, flags, - mode, NULL); + calls = spufs_calls_get(); + if (!calls) + return -ENOSYS; + + if (flags & SPU_CREATE_AFFINITY_SPU) { + ret = -EBADF; + neighbor = fget_light(neighbor_fd, &fput_needed); + if (neighbor) { + ret = calls->create_thread(name, flags, mode, neighbor); + fput_light(neighbor, fput_needed); } - module_put(owner); - } + } else + ret = calls->create_thread(name, flags, mode, NULL); + + spufs_calls_put(calls); return ret; } @@ -66,37 +96,69 @@ asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, __u32 __user *ustatus) long ret; struct file *filp; int fput_needed; - struct module *owner = spufs_calls.owner; + struct spufs_calls *calls; - ret = -ENOSYS; - if (owner && try_module_get(owner)) { - ret = -EBADF; - filp = fget_light(fd, &fput_needed); - if (filp) { - ret = spufs_calls.spu_run(filp, unpc, ustatus); - fput_light(filp, fput_needed); - } - module_put(owner); + calls = spufs_calls_get(); + if (!calls) + return -ENOSYS; + + ret = -EBADF; + filp = fget_light(fd, &fput_needed); + if (filp) { + ret = calls->spu_run(filp, unpc, ustatus); + fput_light(filp, fput_needed); } + + spufs_calls_put(calls); + return ret; +} + +int elf_coredump_extra_notes_size(void) +{ + struct spufs_calls *calls; + int ret; + + calls = spufs_calls_get(); + if (!calls) + return 0; + + ret = calls->coredump_extra_notes_size(); + + spufs_calls_put(calls); + + return ret; +} + +int elf_coredump_extra_notes_write(struct file *file, loff_t *foffset) +{ + struct spufs_calls *calls; + int ret; + + calls = spufs_calls_get(); + if (!calls) + return 0; + + ret = calls->coredump_extra_notes_write(file, foffset); + + spufs_calls_put(calls); + return ret; } int register_spu_syscalls(struct spufs_calls *calls) { - if (spufs_calls.owner) + if (spufs_calls) return -EBUSY; - spufs_calls.create_thread = calls->create_thread; - spufs_calls.spu_run = calls->spu_run; - smp_mb(); - spufs_calls.owner = calls->owner; + rcu_assign_pointer(spufs_calls, calls); return 0; } EXPORT_SYMBOL_GPL(register_spu_syscalls); void unregister_spu_syscalls(struct spufs_calls *calls) { - BUG_ON(spufs_calls.owner != calls->owner); - spufs_calls.owner = NULL; + BUG_ON(spufs_calls->owner != calls->owner); + rcu_assign_pointer(spufs_calls, NULL); + synchronize_rcu(); } EXPORT_SYMBOL_GPL(unregister_spu_syscalls); diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c index 5e31799b1e3f..80f62363e1ce 100644 --- a/arch/powerpc/platforms/cell/spufs/coredump.c +++ b/arch/powerpc/platforms/cell/spufs/coredump.c @@ -31,16 +31,7 @@ #include "spufs.h" -struct spufs_ctx_info { - struct list_head list; - int dfd; - int memsize; /* in bytes */ - struct spu_context *ctx; -}; - -static LIST_HEAD(ctx_info_list); - -static ssize_t do_coredump_read(int num, struct spu_context *ctx, void __user *buffer, +static ssize_t do_coredump_read(int num, struct spu_context *ctx, void *buffer, size_t size, loff_t *off) { u64 data; @@ -50,49 +41,57 @@ static ssize_t do_coredump_read(int num, struct spu_context *ctx, void __user *b return spufs_coredump_read[num].read(ctx, buffer, size, off); data = spufs_coredump_read[num].get(ctx); - ret = copy_to_user(buffer, &data, 8); - return ret ? -EFAULT : 8; + ret = snprintf(buffer, size, "0x%.16lx", data); + if (ret >= size) + return size; + return ++ret; /* count trailing NULL */ } /* * These are the only things you should do on a core-file: use only these * functions to write out all the necessary info. */ -static int spufs_dump_write(struct file *file, const void *addr, int nr) +static int spufs_dump_write(struct file *file, const void *addr, int nr, loff_t *foffset) { - return file->f_op->write(file, addr, nr, &file->f_pos) == nr; -} + unsigned long limit = current->signal->rlim[RLIMIT_CORE].rlim_cur; + ssize_t written; -static int spufs_dump_seek(struct file *file, loff_t off) -{ - if (file->f_op->llseek) { - if (file->f_op->llseek(file, off, 0) != off) - return 0; - } else - file->f_pos = off; - return 1; + if (*foffset + nr > limit) + return -EIO; + + written = file->f_op->write(file, addr, nr, &file->f_pos); + *foffset += written; + + if (written != nr) + return -EIO; + + return 0; } -static void spufs_fill_memsize(struct spufs_ctx_info *ctx_info) +static int spufs_dump_align(struct file *file, char *buf, loff_t new_off, + loff_t *foffset) { - struct spu_context *ctx; - unsigned long long lslr; + int rc, size; + + size = min((loff_t)PAGE_SIZE, new_off - *foffset); + memset(buf, 0, size); + + rc = 0; + while (rc == 0 && new_off > *foffset) { + size = min((loff_t)PAGE_SIZE, new_off - *foffset); + rc = spufs_dump_write(file, buf, size, foffset); + } - ctx = ctx_info->ctx; - lslr = ctx->csa.priv2.spu_lslr_RW; - ctx_info->memsize = lslr + 1; + return rc; } -static int spufs_ctx_note_size(struct spufs_ctx_info *ctx_info) +static int spufs_ctx_note_size(struct spu_context *ctx, int dfd) { - int dfd, memsize, i, sz, total = 0; + int i, sz, total = 0; char *name; char fullname[80]; - dfd = ctx_info->dfd; - memsize = ctx_info->memsize; - - for (i = 0; spufs_coredump_read[i].name; i++) { + for (i = 0; spufs_coredump_read[i].name != NULL; i++) { name = spufs_coredump_read[i].name; sz = spufs_coredump_read[i].size; @@ -100,39 +99,12 @@ static int spufs_ctx_note_size(struct spufs_ctx_info *ctx_info) total += sizeof(struct elf_note); total += roundup(strlen(fullname) + 1, 4); - if (!strcmp(name, "mem")) - total += roundup(memsize, 4); - else - total += roundup(sz, 4); + total += roundup(sz, 4); } return total; } -static int spufs_add_one_context(struct file *file, int dfd) -{ - struct spu_context *ctx; - struct spufs_ctx_info *ctx_info; - int size; - - ctx = SPUFS_I(file->f_dentry->d_inode)->i_ctx; - if (ctx->flags & SPU_CREATE_NOSCHED) - return 0; - - ctx_info = kzalloc(sizeof(*ctx_info), GFP_KERNEL); - if (unlikely(!ctx_info)) - return -ENOMEM; - - ctx_info->dfd = dfd; - ctx_info->ctx = ctx; - - spufs_fill_memsize(ctx_info); - - size = spufs_ctx_note_size(ctx_info); - list_add(&ctx_info->list, &ctx_info_list); - return size; -} - /* * The additional architecture-specific notes for Cell are various * context files in the spu context. @@ -142,33 +114,57 @@ static int spufs_add_one_context(struct file *file, int dfd) * internal functionality to dump them without needing to actually * open the files. */ -static int spufs_arch_notes_size(void) +static struct spu_context *coredump_next_context(int *fd) { struct fdtable *fdt = files_fdtable(current->files); - int size = 0, fd; + struct file *file; + struct spu_context *ctx = NULL; - for (fd = 0; fd < fdt->max_fds; fd++) { - if (FD_ISSET(fd, fdt->open_fds)) { - struct file *file = fcheck(fd); + for (; *fd < fdt->max_fds; (*fd)++) { + if (!FD_ISSET(*fd, fdt->open_fds)) + continue; - if (file && file->f_op == &spufs_context_fops) { - int rval = spufs_add_one_context(file, fd); - if (rval < 0) - break; - size += rval; - } - } + file = fcheck(*fd); + + if (!file || file->f_op != &spufs_context_fops) + continue; + + ctx = SPUFS_I(file->f_dentry->d_inode)->i_ctx; + if (ctx->flags & SPU_CREATE_NOSCHED) + continue; + + /* start searching the next fd next time we're called */ + (*fd)++; + break; } - return size; + return ctx; } -static void spufs_arch_write_note(struct spufs_ctx_info *ctx_info, int i, - struct file *file) +int spufs_coredump_extra_notes_size(void) { struct spu_context *ctx; + int size = 0, rc, fd; + + fd = 0; + while ((ctx = coredump_next_context(&fd)) != NULL) { + spu_acquire_saved(ctx); + rc = spufs_ctx_note_size(ctx, fd); + spu_release_saved(ctx); + if (rc < 0) + break; + + size += rc; + } + + return size; +} + +static int spufs_arch_write_note(struct spu_context *ctx, int i, + struct file *file, int dfd, loff_t *foffset) +{ loff_t pos = 0; - int sz, dfd, rc, total = 0; + int sz, rc, nread, total = 0; const int bufsz = PAGE_SIZE; char *name; char fullname[80], *buf; @@ -176,64 +172,70 @@ static void spufs_arch_write_note(struct spufs_ctx_info *ctx_info, int i, buf = (void *)get_zeroed_page(GFP_KERNEL); if (!buf) - return; + return -ENOMEM; - dfd = ctx_info->dfd; name = spufs_coredump_read[i].name; - - if (!strcmp(name, "mem")) - sz = ctx_info->memsize; - else - sz = spufs_coredump_read[i].size; - - ctx = ctx_info->ctx; - if (!ctx) - goto out; + sz = spufs_coredump_read[i].size; sprintf(fullname, "SPU/%d/%s", dfd, name); en.n_namesz = strlen(fullname) + 1; en.n_descsz = sz; en.n_type = NT_SPU; - if (!spufs_dump_write(file, &en, sizeof(en))) + rc = spufs_dump_write(file, &en, sizeof(en), foffset); + if (rc) goto out; - if (!spufs_dump_write(file, fullname, en.n_namesz)) + + rc = spufs_dump_write(file, fullname, en.n_namesz, foffset); + if (rc) goto out; - if (!spufs_dump_seek(file, roundup((unsigned long)file->f_pos, 4))) + + rc = spufs_dump_align(file, buf, roundup(*foffset, 4), foffset); + if (rc) goto out; do { - rc = do_coredump_read(i, ctx, buf, bufsz, &pos); - if (rc > 0) { - if (!spufs_dump_write(file, buf, rc)) + nread = do_coredump_read(i, ctx, buf, bufsz, &pos); + if (nread > 0) { + rc = spufs_dump_write(file, buf, nread, foffset); + if (rc) goto out; - total += rc; + total += nread; } - } while (rc == bufsz && total < sz); + } while (nread == bufsz && total < sz); + + if (nread < 0) { + rc = nread; + goto out; + } + + rc = spufs_dump_align(file, buf, roundup(*foffset - total + sz, 4), + foffset); - spufs_dump_seek(file, roundup((unsigned long)file->f_pos - - total + sz, 4)); out: free_page((unsigned long)buf); + return rc; } -static void spufs_arch_write_notes(struct file *file) +int spufs_coredump_extra_notes_write(struct file *file, loff_t *foffset) { - int j; - struct spufs_ctx_info *ctx_info, *next; - - list_for_each_entry_safe(ctx_info, next, &ctx_info_list, list) { - spu_acquire_saved(ctx_info->ctx); - for (j = 0; j < spufs_coredump_num_notes; j++) - spufs_arch_write_note(ctx_info, j, file); - spu_release_saved(ctx_info->ctx); - list_del(&ctx_info->list); - kfree(ctx_info); + struct spu_context *ctx; + int fd, j, rc; + + fd = 0; + while ((ctx = coredump_next_context(&fd)) != NULL) { + spu_acquire_saved(ctx); + + for (j = 0; spufs_coredump_read[j].name != NULL; j++) { + rc = spufs_arch_write_note(ctx, j, file, fd, foffset); + if (rc) { + spu_release_saved(ctx); + return rc; + } + } + + spu_release_saved(ctx); } -} -struct spu_coredump_calls spufs_coredump_calls = { - .arch_notes_size = spufs_arch_notes_size, - .arch_write_notes = spufs_arch_write_notes, - .owner = THIS_MODULE, -}; + return 0; +} diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 7de4e919687b..d72b16d6816e 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -199,9 +199,9 @@ static int spufs_mem_mmap(struct file *file, struct vm_area_struct *vma) } #ifdef CONFIG_SPU_FS_64K_LS -unsigned long spufs_get_unmapped_area(struct file *file, unsigned long addr, - unsigned long len, unsigned long pgoff, - unsigned long flags) +static unsigned long spufs_get_unmapped_area(struct file *file, + unsigned long addr, unsigned long len, unsigned long pgoff, + unsigned long flags) { struct spu_context *ctx = file->private_data; struct spu_state *csa = &ctx->csa; @@ -1076,6 +1076,36 @@ static const struct file_operations spufs_signal2_nosched_fops = { .mmap = spufs_signal2_mmap, }; +/* + * This is a wrapper around DEFINE_SIMPLE_ATTRIBUTE which does the + * work of acquiring (or not) the SPU context before calling through + * to the actual get routine. The set routine is called directly. + */ +#define SPU_ATTR_NOACQUIRE 0 +#define SPU_ATTR_ACQUIRE 1 +#define SPU_ATTR_ACQUIRE_SAVED 2 + +#define DEFINE_SPUFS_ATTRIBUTE(__name, __get, __set, __fmt, __acquire) \ +static u64 __##__get(void *data) \ +{ \ + struct spu_context *ctx = data; \ + u64 ret; \ + \ + if (__acquire == SPU_ATTR_ACQUIRE) { \ + spu_acquire(ctx); \ + ret = __get(ctx); \ + spu_release(ctx); \ + } else if (__acquire == SPU_ATTR_ACQUIRE_SAVED) { \ + spu_acquire_saved(ctx); \ + ret = __get(ctx); \ + spu_release_saved(ctx); \ + } else \ + ret = __get(ctx); \ + \ + return ret; \ +} \ +DEFINE_SIMPLE_ATTRIBUTE(__name, __##__get, __set, __fmt); + static void spufs_signal1_type_set(void *data, u64 val) { struct spu_context *ctx = data; @@ -1085,25 +1115,13 @@ static void spufs_signal1_type_set(void *data, u64 val) spu_release(ctx); } -static u64 __spufs_signal1_type_get(void *data) +static u64 spufs_signal1_type_get(struct spu_context *ctx) { - struct spu_context *ctx = data; return ctx->ops->signal1_type_get(ctx); } +DEFINE_SPUFS_ATTRIBUTE(spufs_signal1_type, spufs_signal1_type_get, + spufs_signal1_type_set, "%llu", SPU_ATTR_ACQUIRE); -static u64 spufs_signal1_type_get(void *data) -{ - struct spu_context *ctx = data; - u64 ret; - - spu_acquire(ctx); - ret = __spufs_signal1_type_get(data); - spu_release(ctx); - - return ret; -} -DEFINE_SIMPLE_ATTRIBUTE(spufs_signal1_type, spufs_signal1_type_get, - spufs_signal1_type_set, "%llu"); static void spufs_signal2_type_set(void *data, u64 val) { @@ -1114,25 +1132,12 @@ static void spufs_signal2_type_set(void *data, u64 val) spu_release(ctx); } -static u64 __spufs_signal2_type_get(void *data) +static u64 spufs_signal2_type_get(struct spu_context *ctx) { - struct spu_context *ctx = data; return ctx->ops->signal2_type_get(ctx); } - -static u64 spufs_signal2_type_get(void *data) -{ - struct spu_context *ctx = data; - u64 ret; - - spu_acquire(ctx); - ret = __spufs_signal2_type_get(data); - spu_release(ctx); - - return ret; -} -DEFINE_SIMPLE_ATTRIBUTE(spufs_signal2_type, spufs_signal2_type_get, - spufs_signal2_type_set, "%llu"); +DEFINE_SPUFS_ATTRIBUTE(spufs_signal2_type, spufs_signal2_type_get, + spufs_signal2_type_set, "%llu", SPU_ATTR_ACQUIRE); #if SPUFS_MMAP_4K static unsigned long spufs_mss_mmap_nopfn(struct vm_area_struct *vma, @@ -1608,17 +1613,12 @@ static void spufs_npc_set(void *data, u64 val) spu_release(ctx); } -static u64 spufs_npc_get(void *data) +static u64 spufs_npc_get(struct spu_context *ctx) { - struct spu_context *ctx = data; - u64 ret; - spu_acquire(ctx); - ret = ctx->ops->npc_read(ctx); - spu_release(ctx); - return ret; + return ctx->ops->npc_read(ctx); } -DEFINE_SIMPLE_ATTRIBUTE(spufs_npc_ops, spufs_npc_get, spufs_npc_set, - "0x%llx\n") +DEFINE_SPUFS_ATTRIBUTE(spufs_npc_ops, spufs_npc_get, spufs_npc_set, + "0x%llx\n", SPU_ATTR_ACQUIRE); static void spufs_decr_set(void *data, u64 val) { @@ -1629,24 +1629,13 @@ static void spufs_decr_set(void *data, u64 val) spu_release_saved(ctx); } -static u64 __spufs_decr_get(void *data) +static u64 spufs_decr_get(struct spu_context *ctx) { - struct spu_context *ctx = data; struct spu_lscsa *lscsa = ctx->csa.lscsa; return lscsa->decr.slot[0]; } - -static u64 spufs_decr_get(void *data) -{ - struct spu_context *ctx = data; - u64 ret; - spu_acquire_saved(ctx); - ret = __spufs_decr_get(data); - spu_release_saved(ctx); - return ret; -} -DEFINE_SIMPLE_ATTRIBUTE(spufs_decr_ops, spufs_decr_get, spufs_decr_set, - "0x%llx\n") +DEFINE_SPUFS_ATTRIBUTE(spufs_decr_ops, spufs_decr_get, spufs_decr_set, + "0x%llx\n", SPU_ATTR_ACQUIRE_SAVED); static void spufs_decr_status_set(void *data, u64 val) { @@ -1659,26 +1648,16 @@ static void spufs_decr_status_set(void *data, u64 val) spu_release_saved(ctx); } -static u64 __spufs_decr_status_get(void *data) +static u64 spufs_decr_status_get(struct spu_context *ctx) { - struct spu_context *ctx = data; if (ctx->csa.priv2.mfc_control_RW & MFC_CNTL_DECREMENTER_RUNNING) return SPU_DECR_STATUS_RUNNING; else return 0; } - -static u64 spufs_decr_status_get(void *data) -{ - struct spu_context *ctx = data; - u64 ret; - spu_acquire_saved(ctx); - ret = __spufs_decr_status_get(data); - spu_release_saved(ctx); - return ret; -} -DEFINE_SIMPLE_ATTRIBUTE(spufs_decr_status_ops, spufs_decr_status_get, - spufs_decr_status_set, "0x%llx\n") +DEFINE_SPUFS_ATTRIBUTE(spufs_decr_status_ops, spufs_decr_status_get, + spufs_decr_status_set, "0x%llx\n", + SPU_ATTR_ACQUIRE_SAVED); static void spufs_event_mask_set(void *data, u64 val) { @@ -1689,28 +1668,18 @@ static void spufs_event_mask_set(void *data, u64 val) spu_release_saved(ctx); } -static u64 __spufs_event_mask_get(void *data) +static u64 spufs_event_mask_get(struct spu_context *ctx) { - struct spu_context *ctx = data; struct spu_lscsa *lscsa = ctx->csa.lscsa; return lscsa->event_mask.slot[0]; } -static u64 spufs_event_mask_get(void *data) -{ - struct spu_context *ctx = data; - u64 ret; - spu_acquire_saved(ctx); - ret = __spufs_event_mask_get(data); - spu_release_saved(ctx); - return ret; -} -DEFINE_SIMPLE_ATTRIBUTE(spufs_event_mask_ops, spufs_event_mask_get, - spufs_event_mask_set, "0x%llx\n") +DEFINE_SPUFS_ATTRIBUTE(spufs_event_mask_ops, spufs_event_mask_get, + spufs_event_mask_set, "0x%llx\n", + SPU_ATTR_ACQUIRE_SAVED); -static u64 __spufs_event_status_get(void *data) +static u64 spufs_event_status_get(struct spu_context *ctx) { - struct spu_context *ctx = data; struct spu_state *state = &ctx->csa; u64 stat; stat = state->spu_chnlcnt_RW[0]; @@ -1718,19 +1687,8 @@ static u64 __spufs_event_status_get(void *data) return state->spu_chnldata_RW[0]; return 0; } - -static u64 spufs_event_status_get(void *data) -{ - struct spu_context *ctx = data; - u64 ret = 0; - - spu_acquire_saved(ctx); - ret = __spufs_event_status_get(data); - spu_release_saved(ctx); - return ret; -} -DEFINE_SIMPLE_ATTRIBUTE(spufs_event_status_ops, spufs_event_status_get, - NULL, "0x%llx\n") +DEFINE_SPUFS_ATTRIBUTE(spufs_event_status_ops, spufs_event_status_get, + NULL, "0x%llx\n", SPU_ATTR_ACQUIRE_SAVED) static void spufs_srr0_set(void *data, u64 val) { @@ -1741,45 +1699,32 @@ static void spufs_srr0_set(void *data, u64 val) spu_release_saved(ctx); } -static u64 spufs_srr0_get(void *data) +static u64 spufs_srr0_get(struct spu_context *ctx) { - struct spu_context *ctx = data; struct spu_lscsa *lscsa = ctx->csa.lscsa; - u64 ret; - spu_acquire_saved(ctx); - ret = lscsa->srr0.slot[0]; - spu_release_saved(ctx); - return ret; + return lscsa->srr0.slot[0]; } -DEFINE_SIMPLE_ATTRIBUTE(spufs_srr0_ops, spufs_srr0_get, spufs_srr0_set, - "0x%llx\n") +DEFINE_SPUFS_ATTRIBUTE(spufs_srr0_ops, spufs_srr0_get, spufs_srr0_set, + "0x%llx\n", SPU_ATTR_ACQUIRE_SAVED) -static u64 spufs_id_get(void *data) +static u64 spufs_id_get(struct spu_context *ctx) { - struct spu_context *ctx = data; u64 num; - spu_acquire(ctx); if (ctx->state == SPU_STATE_RUNNABLE) num = ctx->spu->number; else num = (unsigned int)-1; - spu_release(ctx); return num; } -DEFINE_SIMPLE_ATTRIBUTE(spufs_id_ops, spufs_id_get, NULL, "0x%llx\n") - -static u64 __spufs_object_id_get(void *data) -{ - struct spu_context *ctx = data; - return ctx->object_id; -} +DEFINE_SPUFS_ATTRIBUTE(spufs_id_ops, spufs_id_get, NULL, "0x%llx\n", + SPU_ATTR_ACQUIRE) -static u64 spufs_object_id_get(void *data) +static u64 spufs_object_id_get(struct spu_context *ctx) { /* FIXME: Should there really be no locking here? */ - return __spufs_object_id_get(data); + return ctx->object_id; } static void spufs_object_id_set(void *data, u64 id) @@ -1788,27 +1733,15 @@ static void spufs_object_id_set(void *data, u64 id) ctx->object_id = id; } -DEFINE_SIMPLE_ATTRIBUTE(spufs_object_id_ops, spufs_object_id_get, - spufs_object_id_set, "0x%llx\n"); +DEFINE_SPUFS_ATTRIBUTE(spufs_object_id_ops, spufs_object_id_get, + spufs_object_id_set, "0x%llx\n", SPU_ATTR_NOACQUIRE); -static u64 __spufs_lslr_get(void *data) +static u64 spufs_lslr_get(struct spu_context *ctx) { - struct spu_context *ctx = data; return ctx->csa.priv2.spu_lslr_RW; } - -static u64 spufs_lslr_get(void *data) -{ - struct spu_context *ctx = data; - u64 ret; - - spu_acquire_saved(ctx); - ret = __spufs_lslr_get(data); - spu_release_saved(ctx); - - return ret; -} -DEFINE_SIMPLE_ATTRIBUTE(spufs_lslr_ops, spufs_lslr_get, NULL, "0x%llx\n") +DEFINE_SPUFS_ATTRIBUTE(spufs_lslr_ops, spufs_lslr_get, NULL, "0x%llx\n", + SPU_ATTR_ACQUIRE_SAVED); static int spufs_info_open(struct inode *inode, struct file *file) { @@ -2231,25 +2164,25 @@ struct tree_descr spufs_dir_nosched_contents[] = { }; struct spufs_coredump_reader spufs_coredump_read[] = { - { "regs", __spufs_regs_read, NULL, 128 * 16 }, - { "fpcr", __spufs_fpcr_read, NULL, 16 }, - { "lslr", NULL, __spufs_lslr_get, 11 }, - { "decr", NULL, __spufs_decr_get, 11 }, - { "decr_status", NULL, __spufs_decr_status_get, 11 }, - { "mem", __spufs_mem_read, NULL, 256 * 1024, }, - { "signal1", __spufs_signal1_read, NULL, 4 }, - { "signal1_type", NULL, __spufs_signal1_type_get, 2 }, - { "signal2", __spufs_signal2_read, NULL, 4 }, - { "signal2_type", NULL, __spufs_signal2_type_get, 2 }, - { "event_mask", NULL, __spufs_event_mask_get, 8 }, - { "event_status", NULL, __spufs_event_status_get, 8 }, - { "mbox_info", __spufs_mbox_info_read, NULL, 4 }, - { "ibox_info", __spufs_ibox_info_read, NULL, 4 }, - { "wbox_info", __spufs_wbox_info_read, NULL, 16 }, - { "dma_info", __spufs_dma_info_read, NULL, 69 * 8 }, - { "proxydma_info", __spufs_proxydma_info_read, NULL, 35 * 8 }, - { "object-id", NULL, __spufs_object_id_get, 19 }, - { }, + { "regs", __spufs_regs_read, NULL, sizeof(struct spu_reg128[128])}, + { "fpcr", __spufs_fpcr_read, NULL, sizeof(struct spu_reg128) }, + { "lslr", NULL, spufs_lslr_get, 19 }, + { "decr", NULL, spufs_decr_get, 19 }, + { "decr_status", NULL, spufs_decr_status_get, 19 }, + { "mem", __spufs_mem_read, NULL, LS_SIZE, }, + { "signal1", __spufs_signal1_read, NULL, sizeof(u32) }, + { "signal1_type", NULL, spufs_signal1_type_get, 19 }, + { "signal2", __spufs_signal2_read, NULL, sizeof(u32) }, + { "signal2_type", NULL, spufs_signal2_type_get, 19 }, + { "event_mask", NULL, spufs_event_mask_get, 19 }, + { "event_status", NULL, spufs_event_status_get, 19 }, + { "mbox_info", __spufs_mbox_info_read, NULL, sizeof(u32) }, + { "ibox_info", __spufs_ibox_info_read, NULL, sizeof(u32) }, + { "wbox_info", __spufs_wbox_info_read, NULL, 4 * sizeof(u32)}, + { "dma_info", __spufs_dma_info_read, NULL, sizeof(struct spu_dma_info)}, + { "proxydma_info", __spufs_proxydma_info_read, + NULL, sizeof(struct spu_proxydma_info)}, + { "object-id", NULL, spufs_object_id_get, 19 }, + { "npc", NULL, spufs_npc_get, 19 }, + { NULL }, }; -int spufs_coredump_num_notes = ARRAY_SIZE(spufs_coredump_read) - 1; - diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index b3d0dd118dd0..11098747d09b 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -43,6 +43,7 @@ static struct kmem_cache *spufs_inode_cache; char *isolated_loader; +static int isolated_loader_size; static struct inode * spufs_alloc_inode(struct super_block *sb) @@ -667,7 +668,8 @@ spufs_parse_options(char *options, struct inode *root) static void spufs_exit_isolated_loader(void) { - kfree(isolated_loader); + free_pages((unsigned long) isolated_loader, + get_order(isolated_loader_size)); } static void @@ -685,11 +687,12 @@ spufs_init_isolated_loader(void) if (!loader) return; - /* kmalloc should align on a 16 byte boundary..* */ - isolated_loader = kmalloc(size, GFP_KERNEL); + /* the loader must be align on a 16 byte boundary */ + isolated_loader = (char *)__get_free_pages(GFP_KERNEL, get_order(size)); if (!isolated_loader) return; + isolated_loader_size = size; memcpy(isolated_loader, loader, size); printk(KERN_INFO "spufs: SPU isolation mode enabled\n"); } @@ -787,16 +790,11 @@ static int __init spufs_init(void) ret = register_spu_syscalls(&spufs_calls); if (ret) goto out_fs; - ret = register_arch_coredump_calls(&spufs_coredump_calls); - if (ret) - goto out_syscalls; spufs_init_isolated_loader(); return 0; -out_syscalls: - unregister_spu_syscalls(&spufs_calls); out_fs: unregister_filesystem(&spufs_type); out_sched: @@ -812,7 +810,6 @@ static void __exit spufs_exit(void) { spu_sched_exit(); spufs_exit_isolated_loader(); - unregister_arch_coredump_calls(&spufs_coredump_calls); unregister_spu_syscalls(&spufs_calls); unregister_filesystem(&spufs_type); kmem_cache_destroy(spufs_inode_cache); diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c index 958f10e90fdd..1ce5e22ea5f4 100644 --- a/arch/powerpc/platforms/cell/spufs/run.c +++ b/arch/powerpc/platforms/cell/spufs/run.c @@ -205,7 +205,7 @@ static int spu_reacquire_runnable(struct spu_context *ctx, u32 *npc, * This means we can only do a very rough approximation of POSIX * signal semantics. */ -int spu_handle_restartsys(struct spu_context *ctx, long *spu_ret, +static int spu_handle_restartsys(struct spu_context *ctx, long *spu_ret, unsigned int *npc) { int ret; @@ -241,7 +241,7 @@ int spu_handle_restartsys(struct spu_context *ctx, long *spu_ret, return ret; } -int spu_process_callback(struct spu_context *ctx) +static int spu_process_callback(struct spu_context *ctx) { struct spu_syscall_block s; u32 ls_pointer, npc; diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 5bebe7fbe056..4d257b3f9336 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -230,8 +230,6 @@ static void spu_bind_context(struct spu *spu, struct spu_context *ctx) if (ctx->flags & SPU_CREATE_NOSCHED) atomic_inc(&cbe_spu_info[spu->node].reserved_spus); - if (!list_empty(&ctx->aff_list)) - atomic_inc(&ctx->gang->aff_sched_count); ctx->stats.slb_flt_base = spu->stats.slb_flt; ctx->stats.class2_intr_base = spu->stats.class2_intr; @@ -392,7 +390,6 @@ static int has_affinity(struct spu_context *ctx) if (list_empty(&ctx->aff_list)) return 0; - mutex_lock(&gang->aff_mutex); if (!gang->aff_ref_spu) { if (!(gang->aff_flags & AFF_MERGED)) aff_merge_remaining_ctxs(gang); @@ -400,7 +397,6 @@ static int has_affinity(struct spu_context *ctx) aff_set_offsets(gang); aff_set_ref_point_location(gang); } - mutex_unlock(&gang->aff_mutex); return gang->aff_ref_spu != NULL; } @@ -418,9 +414,16 @@ static void spu_unbind_context(struct spu *spu, struct spu_context *ctx) if (spu->ctx->flags & SPU_CREATE_NOSCHED) atomic_dec(&cbe_spu_info[spu->node].reserved_spus); - if (!list_empty(&ctx->aff_list)) - if (atomic_dec_and_test(&ctx->gang->aff_sched_count)) - ctx->gang->aff_ref_spu = NULL; + + if (ctx->gang){ + mutex_lock(&ctx->gang->aff_mutex); + if (has_affinity(ctx)) { + if (atomic_dec_and_test(&ctx->gang->aff_sched_count)) + ctx->gang->aff_ref_spu = NULL; + } + mutex_unlock(&ctx->gang->aff_mutex); + } + spu_switch_notify(spu, NULL); spu_unmap_mappings(ctx); spu_save(&ctx->csa, spu); @@ -511,20 +514,32 @@ static void spu_prio_wait(struct spu_context *ctx) static struct spu *spu_get_idle(struct spu_context *ctx) { - struct spu *spu; + struct spu *spu, *aff_ref_spu; int node, n; - if (has_affinity(ctx)) { - node = ctx->gang->aff_ref_spu->node; + if (ctx->gang) { + mutex_lock(&ctx->gang->aff_mutex); + if (has_affinity(ctx)) { + aff_ref_spu = ctx->gang->aff_ref_spu; + atomic_inc(&ctx->gang->aff_sched_count); + mutex_unlock(&ctx->gang->aff_mutex); + node = aff_ref_spu->node; - mutex_lock(&cbe_spu_info[node].list_mutex); - spu = ctx_location(ctx->gang->aff_ref_spu, ctx->aff_offset, node); - if (spu && spu->alloc_state == SPU_FREE) - goto found; - mutex_unlock(&cbe_spu_info[node].list_mutex); - return NULL; - } + mutex_lock(&cbe_spu_info[node].list_mutex); + spu = ctx_location(aff_ref_spu, ctx->aff_offset, node); + if (spu && spu->alloc_state == SPU_FREE) + goto found; + mutex_unlock(&cbe_spu_info[node].list_mutex); + mutex_lock(&ctx->gang->aff_mutex); + if (atomic_dec_and_test(&ctx->gang->aff_sched_count)) + ctx->gang->aff_ref_spu = NULL; + mutex_unlock(&ctx->gang->aff_mutex); + + return NULL; + } + mutex_unlock(&ctx->gang->aff_mutex); + } node = cpu_to_node(raw_smp_processor_id()); for (n = 0; n < MAX_NUMNODES; n++, node++) { node = (node < MAX_NUMNODES) ? node : 0; diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index 2bfdeb8ea8bd..ca47b991bda5 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -200,9 +200,14 @@ extern struct tree_descr spufs_dir_contents[]; extern struct tree_descr spufs_dir_nosched_contents[]; /* system call implementation */ +extern struct spufs_calls spufs_calls; long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *status); long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode, struct file *filp); +/* ELF coredump callbacks for writing SPU ELF notes */ +extern int spufs_coredump_extra_notes_size(void); +extern int spufs_coredump_extra_notes_write(struct file *file, loff_t *foffset); + extern const struct file_operations spufs_context_fops; /* gang management */ @@ -295,7 +300,7 @@ struct spufs_coredump_reader { char *name; ssize_t (*read)(struct spu_context *ctx, char __user *buffer, size_t size, loff_t *pos); - u64 (*get)(void *data); + u64 (*get)(struct spu_context *ctx); size_t size; }; extern struct spufs_coredump_reader spufs_coredump_read[]; diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c index 27ffdae98e5a..3d64c81cc6e2 100644 --- a/arch/powerpc/platforms/cell/spufs/switch.c +++ b/arch/powerpc/platforms/cell/spufs/switch.c @@ -699,7 +699,7 @@ static inline void get_kernel_slb(u64 ea, u64 slb[2]) llp = mmu_psize_defs[mmu_linear_psize].sllp; else llp = mmu_psize_defs[mmu_virtual_psize].sllp; - slb[0] = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | + slb[0] = (get_kernel_vsid(ea, MMU_SEGSIZE_256M) << SLB_VSID_SHIFT) | SLB_VSID_KERNEL | llp; slb[1] = (ea & ESID_MASK) | SLB_ESID_V; } @@ -1559,15 +1559,15 @@ static inline void restore_decr_wrapped(struct spu_state *csa, struct spu *spu) * "wrapped" flag is set, OR in a '1' to * CSA.SPU_Event_Status[Tm]. */ - if (csa->lscsa->decr_status.slot[0] & SPU_DECR_STATUS_WRAPPED) { - csa->spu_chnldata_RW[0] |= 0x20; - } - if ((csa->lscsa->decr_status.slot[0] & SPU_DECR_STATUS_WRAPPED) && - (csa->spu_chnlcnt_RW[0] == 0 && - ((csa->spu_chnldata_RW[2] & 0x20) == 0x0) && - ((csa->spu_chnldata_RW[0] & 0x20) != 0x1))) { + if (!(csa->lscsa->decr_status.slot[0] & SPU_DECR_STATUS_WRAPPED)) + return; + + if ((csa->spu_chnlcnt_RW[0] == 0) && + (csa->spu_chnldata_RW[1] & 0x20) && + !(csa->spu_chnldata_RW[0] & 0x20)) csa->spu_chnlcnt_RW[0] = 1; - } + + csa->spu_chnldata_RW[0] |= 0x20; } static inline void restore_ch_part1(struct spu_state *csa, struct spu *spu) @@ -2146,19 +2146,6 @@ int spu_restore(struct spu_state *new, struct spu *spu) } EXPORT_SYMBOL_GPL(spu_restore); -/** - * spu_harvest - SPU harvest (reset) operation - * @spu: pointer to SPU iomem structure. - * - * Perform SPU harvest (reset) operation. - */ -void spu_harvest(struct spu *spu) -{ - acquire_spu_lock(spu); - harvest(NULL, spu); - release_spu_lock(spu); -} - static void init_prob(struct spu_state *csa) { csa->spu_chnlcnt_RW[9] = 1; diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c index 43f0fb88abbc..2c34f7170190 100644 --- a/arch/powerpc/platforms/cell/spufs/syscalls.c +++ b/arch/powerpc/platforms/cell/spufs/syscalls.c @@ -58,26 +58,8 @@ out: return ret; } -#ifndef MODULE -asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, __u32 __user *ustatus) -{ - int fput_needed; - struct file *filp; - long ret; - - ret = -EBADF; - filp = fget_light(fd, &fput_needed); - if (filp) { - ret = do_spu_run(filp, unpc, ustatus); - fput_light(filp, fput_needed); - } - - return ret; -} -#endif - -asmlinkage long do_spu_create(const char __user *pathname, unsigned int flags, - mode_t mode, struct file *neighbor) +static long do_spu_create(const char __user *pathname, unsigned int flags, + mode_t mode, struct file *neighbor) { char *tmp; int ret; @@ -99,32 +81,10 @@ asmlinkage long do_spu_create(const char __user *pathname, unsigned int flags, return ret; } -#ifndef MODULE -asmlinkage long sys_spu_create(const char __user *pathname, unsigned int flags, - mode_t mode, int neighbor_fd) -{ - int fput_needed; - struct file *neighbor; - long ret; - - if (flags & SPU_CREATE_AFFINITY_SPU) { - ret = -EBADF; - neighbor = fget_light(neighbor_fd, &fput_needed); - if (neighbor) { - ret = do_spu_create(pathname, flags, mode, neighbor); - fput_light(neighbor, fput_needed); - } - } - else { - ret = do_spu_create(pathname, flags, mode, NULL); - } - - return ret; -} -#endif - struct spufs_calls spufs_calls = { .create_thread = do_spu_create, .spu_run = do_spu_run, + .coredump_extra_notes_size = spufs_coredump_extra_notes_size, + .coredump_extra_notes_write = spufs_coredump_extra_notes_write, .owner = THIS_MODULE, }; diff --git a/arch/powerpc/platforms/celleb/Kconfig b/arch/powerpc/platforms/celleb/Kconfig index 2db1e293433e..04748d410fc9 100644 --- a/arch/powerpc/platforms/celleb/Kconfig +++ b/arch/powerpc/platforms/celleb/Kconfig @@ -2,6 +2,7 @@ config PPC_CELLEB bool "Toshiba's Cell Reference Set 'Celleb' Architecture" depends on PPC_MULTIPLATFORM && PPC64 select PPC_CELL + select PPC_INDIRECT_IO select PPC_OF_PLATFORM_PCI select HAS_TXX9_SERIAL select PPC_UDBG_BEAT diff --git a/arch/powerpc/platforms/celleb/Makefile b/arch/powerpc/platforms/celleb/Makefile index 5240046d8671..889d43f715ea 100644 --- a/arch/powerpc/platforms/celleb/Makefile +++ b/arch/powerpc/platforms/celleb/Makefile @@ -1,6 +1,7 @@ obj-y += interrupt.o iommu.o setup.o \ - htab.o beat.o pci.o \ - scc_epci.o scc_uhc.o hvCall.o + htab.o beat.o hvCall.o pci.o \ + scc_epci.o scc_uhc.o \ + io-workarounds.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_PPC_UDBG_BEAT) += udbg_beat.o diff --git a/arch/powerpc/platforms/celleb/beat.c b/arch/powerpc/platforms/celleb/beat.c index 99341ce8a697..93ebb7d85120 100644 --- a/arch/powerpc/platforms/celleb/beat.c +++ b/arch/powerpc/platforms/celleb/beat.c @@ -22,16 +22,24 @@ #include <linux/init.h> #include <linux/err.h> #include <linux/rtc.h> +#include <linux/interrupt.h> +#include <linux/irqreturn.h> +#include <linux/reboot.h> #include <asm/hvconsole.h> #include <asm/time.h> +#include <asm/machdep.h> +#include <asm/firmware.h> #include "beat_wrapper.h" #include "beat.h" +#include "interrupt.h" + +static int beat_pm_poweroff_flag; void beat_restart(char *cmd) { - beat_shutdown_logical_partition(1); + beat_shutdown_logical_partition(!beat_pm_poweroff_flag); } void beat_power_off(void) @@ -158,6 +166,102 @@ int64_t beat_put_term_char(u64 vterm, u64 len, u64 t1, u64 t2) return beat_put_characters_to_console(vterm, len, (u8*)db); } +void beat_power_save(void) +{ + beat_pause(0); +} + +#ifdef CONFIG_KEXEC +void beat_kexec_cpu_down(int crash, int secondary) +{ + beatic_deinit_IRQ(); +} +#endif + +static irqreturn_t beat_power_event(int virq, void *arg) +{ + printk(KERN_DEBUG "Beat: power button pressed\n"); + beat_pm_poweroff_flag = 1; + ctrl_alt_del(); + return IRQ_HANDLED; +} + +static irqreturn_t beat_reset_event(int virq, void *arg) +{ + printk(KERN_DEBUG "Beat: reset button pressed\n"); + beat_pm_poweroff_flag = 0; + ctrl_alt_del(); + return IRQ_HANDLED; +} + +static struct beat_event_list { + const char *typecode; + irq_handler_t handler; + unsigned int virq; +} beat_event_list[] = { + { "power", beat_power_event, 0 }, + { "reset", beat_reset_event, 0 }, +}; + +static int __init beat_register_event(void) +{ + u64 path[4], data[2]; + int rc, i; + unsigned int virq; + + for (i = 0; i < ARRAY_SIZE(beat_event_list); i++) { + struct beat_event_list *ev = &beat_event_list[i]; + + if (beat_construct_event_receive_port(data) != 0) { + printk(KERN_ERR "Beat: " + "cannot construct event receive port for %s\n", + ev->typecode); + return -EINVAL; + } + + virq = irq_create_mapping(NULL, data[0]); + if (virq == NO_IRQ) { + printk(KERN_ERR "Beat: failed to get virtual IRQ" + " for event receive port for %s\n", + ev->typecode); + beat_destruct_event_receive_port(data[0]); + return -EIO; + } + ev->virq = virq; + + rc = request_irq(virq, ev->handler, IRQF_DISABLED, + ev->typecode, NULL); + if (rc != 0) { + printk(KERN_ERR "Beat: failed to request virtual IRQ" + " for event receive port for %s\n", + ev->typecode); + beat_destruct_event_receive_port(data[0]); + return rc; + } + + path[0] = 0x1000000065780000ul; /* 1,ex */ + path[1] = 0x627574746f6e0000ul; /* button */ + path[2] = 0; + strncpy((char *)&path[2], ev->typecode, 8); + path[3] = 0; + data[1] = 0; + + beat_create_repository_node(path, data); + } + return 0; +} + +static int __init beat_event_init(void) +{ + if (!firmware_has_feature(FW_FEATURE_BEAT)) + return -EINVAL; + + beat_pm_poweroff_flag = 0; + return beat_register_event(); +} + +device_initcall(beat_event_init); + EXPORT_SYMBOL(beat_get_term_char); EXPORT_SYMBOL(beat_put_term_char); EXPORT_SYMBOL(beat_halt_code); diff --git a/arch/powerpc/platforms/celleb/beat.h b/arch/powerpc/platforms/celleb/beat.h index 2b16bf3bee89..b2e292df13ca 100644 --- a/arch/powerpc/platforms/celleb/beat.h +++ b/arch/powerpc/platforms/celleb/beat.h @@ -36,5 +36,7 @@ ssize_t beat_nvram_get_size(void); ssize_t beat_nvram_read(char *, size_t, loff_t *); ssize_t beat_nvram_write(char *, size_t, loff_t *); int beat_set_xdabr(unsigned long); +void beat_power_save(void); +void beat_kexec_cpu_down(int, int); #endif /* _CELLEB_BEAT_H */ diff --git a/arch/powerpc/platforms/celleb/beat_syscall.h b/arch/powerpc/platforms/celleb/beat_syscall.h index 14e16974773f..8580dc7e1798 100644 --- a/arch/powerpc/platforms/celleb/beat_syscall.h +++ b/arch/powerpc/platforms/celleb/beat_syscall.h @@ -157,4 +157,8 @@ #define HV_rtc_write __BEAT_ADD_VENDOR_ID(0x191, 1) #define HV_eeprom_read __BEAT_ADD_VENDOR_ID(0x192, 1) #define HV_eeprom_write __BEAT_ADD_VENDOR_ID(0x193, 1) +#define HV_insert_htab_entry3 __BEAT_ADD_VENDOR_ID(0x104, 1) +#define HV_invalidate_htab_entry3 __BEAT_ADD_VENDOR_ID(0x105, 1) +#define HV_update_htab_permission3 __BEAT_ADD_VENDOR_ID(0x106, 1) +#define HV_clear_htab3 __BEAT_ADD_VENDOR_ID(0x107, 1) #endif diff --git a/arch/powerpc/platforms/celleb/beat_wrapper.h b/arch/powerpc/platforms/celleb/beat_wrapper.h index 76ea0a6a9011..cbc1487df7de 100644 --- a/arch/powerpc/platforms/celleb/beat_wrapper.h +++ b/arch/powerpc/platforms/celleb/beat_wrapper.h @@ -98,6 +98,37 @@ static inline s64 beat_write_htab_entry(u64 htab_id, u64 slot, return ret; } +static inline s64 beat_insert_htab_entry3(u64 htab_id, u64 group, + u64 hpte_v, u64 hpte_r, u64 mask_v, u64 value_v, u64 *slot) +{ + u64 dummy[1]; + s64 ret; + + ret = beat_hcall1(HV_insert_htab_entry3, dummy, htab_id, group, + hpte_v, hpte_r, mask_v, value_v); + *slot = dummy[0]; + return ret; +} + +static inline s64 beat_invalidate_htab_entry3(u64 htab_id, u64 group, + u64 va, u64 pss) +{ + return beat_hcall_norets(HV_invalidate_htab_entry3, + htab_id, group, va, pss); +} + +static inline s64 beat_update_htab_permission3(u64 htab_id, u64 group, + u64 va, u64 pss, u64 ptel_mask, u64 ptel_value) +{ + return beat_hcall_norets(HV_update_htab_permission3, + htab_id, group, va, pss, ptel_mask, ptel_value); +} + +static inline s64 beat_clear_htab3(u64 htab_id) +{ + return beat_hcall_norets(HV_clear_htab3, htab_id); +} + static inline void beat_shutdown_logical_partition(u64 code) { (void)beat_hcall_norets(HV_shutdown_logical_partition, code); @@ -217,4 +248,41 @@ static inline s64 beat_put_iopte(u64 ioas_id, u64 io_addr, u64 real_addr, ioid, flags); } +static inline s64 beat_construct_event_receive_port(u64 *port) +{ + u64 dummy[1]; + s64 ret; + + ret = beat_hcall1(HV_construct_event_receive_port, dummy); + *port = dummy[0]; + return ret; +} + +static inline s64 beat_destruct_event_receive_port(u64 port) +{ + s64 ret; + + ret = beat_hcall_norets(HV_destruct_event_receive_port, port); + return ret; +} + +static inline s64 beat_create_repository_node(u64 path[4], u64 data[2]) +{ + s64 ret; + + ret = beat_hcall_norets(HV_create_repository_node2, + path[0], path[1], path[2], path[3], data[0], data[1]); + return ret; +} + +static inline s64 beat_get_repository_node_value(u64 lpid, u64 path[4], + u64 data[2]) +{ + s64 ret; + + ret = beat_hcall2(HV_get_repository_node_value2, data, + lpid, path[0], path[1], path[2], path[3]); + return ret; +} + #endif diff --git a/arch/powerpc/platforms/celleb/htab.c b/arch/powerpc/platforms/celleb/htab.c index 279d7339e170..fbf27c74ebda 100644 --- a/arch/powerpc/platforms/celleb/htab.c +++ b/arch/powerpc/platforms/celleb/htab.c @@ -90,7 +90,7 @@ static inline unsigned int beat_read_mask(unsigned hpte_group) static long beat_lpar_hpte_insert(unsigned long hpte_group, unsigned long va, unsigned long pa, unsigned long rflags, unsigned long vflags, - int psize) + int psize, int ssize) { unsigned long lpar_rc; unsigned long slot; @@ -105,7 +105,8 @@ static long beat_lpar_hpte_insert(unsigned long hpte_group, "rflags=%lx, vflags=%lx, psize=%d)\n", hpte_group, va, pa, rflags, vflags, psize); - hpte_v = hpte_encode_v(va, psize) | vflags | HPTE_V_VALID; + hpte_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M) | + vflags | HPTE_V_VALID; hpte_r = hpte_encode_r(pa, psize) | rflags; if (!(vflags & HPTE_V_BOLTED)) @@ -184,12 +185,12 @@ static void beat_lpar_hptab_clear(void) static long beat_lpar_hpte_updatepp(unsigned long slot, unsigned long newpp, unsigned long va, - int psize, int local) + int psize, int ssize, int local) { unsigned long lpar_rc; unsigned long dummy0, dummy1, want_v; - want_v = hpte_encode_v(va, psize); + want_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M); DBG_LOW(" update: " "avpnv=%016lx, slot=%016lx, psize: %d, newpp %016lx ... ", @@ -225,8 +226,8 @@ static long beat_lpar_hpte_find(unsigned long va, int psize) long slot; unsigned long want_v, hpte_v; - hash = hpt_hash(va, mmu_psize_defs[psize].shift); - want_v = hpte_encode_v(va, psize); + hash = hpt_hash(va, mmu_psize_defs[psize].shift, MMU_SEGSIZE_256M); + want_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M); for (j = 0; j < 2; j++) { slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; @@ -251,11 +252,11 @@ static long beat_lpar_hpte_find(unsigned long va, int psize) static void beat_lpar_hpte_updateboltedpp(unsigned long newpp, unsigned long ea, - int psize) + int psize, int ssize) { unsigned long lpar_rc, slot, vsid, va, dummy0, dummy1; - vsid = get_kernel_vsid(ea); + vsid = get_kernel_vsid(ea, MMU_SEGSIZE_256M); va = (vsid << 28) | (ea & 0x0fffffff); spin_lock(&beat_htab_lock); @@ -270,7 +271,7 @@ static void beat_lpar_hpte_updateboltedpp(unsigned long newpp, } static void beat_lpar_hpte_invalidate(unsigned long slot, unsigned long va, - int psize, int local) + int psize, int ssize, int local) { unsigned long want_v; unsigned long lpar_rc; @@ -279,7 +280,7 @@ static void beat_lpar_hpte_invalidate(unsigned long slot, unsigned long va, DBG_LOW(" inval : slot=%lx, va=%016lx, psize: %d, local: %d\n", slot, va, psize, local); - want_v = hpte_encode_v(va, psize); + want_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M); spin_lock_irqsave(&beat_htab_lock, flags); dummy1 = beat_lpar_hpte_getword0(slot); @@ -306,3 +307,134 @@ void __init hpte_init_beat(void) ppc_md.hpte_remove = beat_lpar_hpte_remove; ppc_md.hpte_clear_all = beat_lpar_hptab_clear; } + +static long beat_lpar_hpte_insert_v3(unsigned long hpte_group, + unsigned long va, unsigned long pa, + unsigned long rflags, unsigned long vflags, + int psize, int ssize) +{ + unsigned long lpar_rc; + unsigned long slot; + unsigned long hpte_v, hpte_r; + + /* same as iseries */ + if (vflags & HPTE_V_SECONDARY) + return -1; + + if (!(vflags & HPTE_V_BOLTED)) + DBG_LOW("hpte_insert(group=%lx, va=%016lx, pa=%016lx, " + "rflags=%lx, vflags=%lx, psize=%d)\n", + hpte_group, va, pa, rflags, vflags, psize); + + hpte_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M) | + vflags | HPTE_V_VALID; + hpte_r = hpte_encode_r(pa, psize) | rflags; + + if (!(vflags & HPTE_V_BOLTED)) + DBG_LOW(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r); + + if (rflags & (_PAGE_GUARDED|_PAGE_NO_CACHE)) + hpte_r &= ~_PAGE_COHERENT; + + /* insert into not-volted entry */ + lpar_rc = beat_insert_htab_entry3(0, hpte_group, hpte_v, hpte_r, + HPTE_V_BOLTED, 0, &slot); + /* + * Since we try and ioremap PHBs we don't own, the pte insert + * will fail. However we must catch the failure in hash_page + * or we will loop forever, so return -2 in this case. + */ + if (unlikely(lpar_rc != 0)) { + if (!(vflags & HPTE_V_BOLTED)) + DBG_LOW(" lpar err %lx\n", lpar_rc); + return -2; + } + if (!(vflags & HPTE_V_BOLTED)) + DBG_LOW(" -> slot: %lx\n", slot); + + /* We have to pass down the secondary bucket bit here as well */ + return (slot ^ hpte_group) & 15; +} + +/* + * NOTE: for updatepp ops we are fortunate that the linux "newpp" bits and + * the low 3 bits of flags happen to line up. So no transform is needed. + * We can probably optimize here and assume the high bits of newpp are + * already zero. For now I am paranoid. + */ +static long beat_lpar_hpte_updatepp_v3(unsigned long slot, + unsigned long newpp, + unsigned long va, + int psize, int ssize, int local) +{ + unsigned long lpar_rc; + unsigned long want_v; + unsigned long pss; + + want_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M); + pss = (psize == MMU_PAGE_4K) ? -1UL : mmu_psize_defs[psize].penc; + + DBG_LOW(" update: " + "avpnv=%016lx, slot=%016lx, psize: %d, newpp %016lx ... ", + want_v & HPTE_V_AVPN, slot, psize, newpp); + + lpar_rc = beat_update_htab_permission3(0, slot, want_v, pss, 7, newpp); + + if (lpar_rc == 0xfffffff7) { + DBG_LOW("not found !\n"); + return -1; + } + + DBG_LOW("ok\n"); + + BUG_ON(lpar_rc != 0); + + return 0; +} + +static void beat_lpar_hpte_invalidate_v3(unsigned long slot, unsigned long va, + int psize, int ssize, int local) +{ + unsigned long want_v; + unsigned long lpar_rc; + unsigned long pss; + + DBG_LOW(" inval : slot=%lx, va=%016lx, psize: %d, local: %d\n", + slot, va, psize, local); + want_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M); + pss = (psize == MMU_PAGE_4K) ? -1UL : mmu_psize_defs[psize].penc; + + lpar_rc = beat_invalidate_htab_entry3(0, slot, want_v, pss); + + /* E_busy can be valid output: page may be already replaced */ + BUG_ON(lpar_rc != 0 && lpar_rc != 0xfffffff7); +} + +static int64_t _beat_lpar_hptab_clear_v3(void) +{ + return beat_clear_htab3(0); +} + +static void beat_lpar_hptab_clear_v3(void) +{ + _beat_lpar_hptab_clear_v3(); +} + +void __init hpte_init_beat_v3(void) +{ + if (_beat_lpar_hptab_clear_v3() == 0) { + ppc_md.hpte_invalidate = beat_lpar_hpte_invalidate_v3; + ppc_md.hpte_updatepp = beat_lpar_hpte_updatepp_v3; + ppc_md.hpte_updateboltedpp = beat_lpar_hpte_updateboltedpp; + ppc_md.hpte_insert = beat_lpar_hpte_insert_v3; + ppc_md.hpte_remove = beat_lpar_hpte_remove; + ppc_md.hpte_clear_all = beat_lpar_hptab_clear_v3; + } else { + ppc_md.hpte_invalidate = beat_lpar_hpte_invalidate; + ppc_md.hpte_updatepp = beat_lpar_hpte_updatepp; + ppc_md.hpte_updateboltedpp = beat_lpar_hpte_updateboltedpp; + ppc_md.hpte_insert = beat_lpar_hpte_insert; + ppc_md.hpte_remove = beat_lpar_hpte_remove; + ppc_md.hpte_clear_all = beat_lpar_hptab_clear; + } +} diff --git a/arch/powerpc/platforms/celleb/interrupt.c b/arch/powerpc/platforms/celleb/interrupt.c index 98e6665681d3..c7c68ca70c82 100644 --- a/arch/powerpc/platforms/celleb/interrupt.c +++ b/arch/powerpc/platforms/celleb/interrupt.c @@ -175,11 +175,18 @@ static int beatic_pic_host_xlate(struct irq_host *h, struct device_node *ct, return 0; } +static int beatic_pic_host_match(struct irq_host *h, struct device_node *np) +{ + /* Match all */ + return 1; +} + static struct irq_host_ops beatic_pic_host_ops = { .map = beatic_pic_host_map, .remap = beatic_pic_host_remap, .unmap = beatic_pic_host_unmap, .xlate = beatic_pic_host_xlate, + .match = beatic_pic_host_match, }; /* @@ -242,7 +249,7 @@ void __init beatic_init_IRQ(void) ppc_md.get_irq = beatic_get_irq; /* Allocate an irq host */ - beatic_host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0, + beatic_host = irq_alloc_host(NULL, IRQ_HOST_MAP_NOMAP, 0, &beatic_pic_host_ops, 0); BUG_ON(beatic_host == NULL); diff --git a/arch/powerpc/platforms/celleb/io-workarounds.c b/arch/powerpc/platforms/celleb/io-workarounds.c new file mode 100644 index 000000000000..2b912140bcbb --- /dev/null +++ b/arch/powerpc/platforms/celleb/io-workarounds.c @@ -0,0 +1,279 @@ +/* + * Support for Celleb io workarounds + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * This file is based to arch/powerpc/platform/cell/io-workarounds.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#undef DEBUG + +#include <linux/of_device.h> +#include <linux/irq.h> + +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <asm/ppc-pci.h> + +#include "pci.h" + +#define MAX_CELLEB_PCI_BUS 4 + +void *celleb_dummy_page_va; + +static struct celleb_pci_bus { + struct pci_controller *phb; + void (*dummy_read)(struct pci_controller *); +} celleb_pci_busses[MAX_CELLEB_PCI_BUS]; + +static int celleb_pci_count = 0; + +static struct celleb_pci_bus *celleb_pci_find(unsigned long vaddr, + unsigned long paddr) +{ + int i, j; + struct resource *res; + + for (i = 0; i < celleb_pci_count; i++) { + struct celleb_pci_bus *bus = &celleb_pci_busses[i]; + struct pci_controller *phb = bus->phb; + if (paddr) + for (j = 0; j < 3; j++) { + res = &phb->mem_resources[j]; + if (paddr >= res->start && paddr <= res->end) + return bus; + } + res = &phb->io_resource; + if (vaddr && vaddr >= res->start && vaddr <= res->end) + return bus; + } + return NULL; +} + +static void celleb_io_flush(const PCI_IO_ADDR addr) +{ + struct celleb_pci_bus *bus; + int token; + + token = PCI_GET_ADDR_TOKEN(addr); + + if (token && token <= celleb_pci_count) + bus = &celleb_pci_busses[token - 1]; + else { + unsigned long vaddr, paddr; + pte_t *ptep; + + vaddr = (unsigned long)PCI_FIX_ADDR(addr); + if (vaddr < PHB_IO_BASE || vaddr >= PHB_IO_END) + return; + + ptep = find_linux_pte(init_mm.pgd, vaddr); + if (ptep == NULL) + paddr = 0; + else + paddr = pte_pfn(*ptep) << PAGE_SHIFT; + bus = celleb_pci_find(vaddr, paddr); + + if (bus == NULL) + return; + } + + if (bus->dummy_read) + bus->dummy_read(bus->phb); +} + +static u8 celleb_readb(const PCI_IO_ADDR addr) +{ + u8 val; + val = __do_readb(addr); + celleb_io_flush(addr); + return val; +} + +static u16 celleb_readw(const PCI_IO_ADDR addr) +{ + u16 val; + val = __do_readw(addr); + celleb_io_flush(addr); + return val; +} + +static u32 celleb_readl(const PCI_IO_ADDR addr) +{ + u32 val; + val = __do_readl(addr); + celleb_io_flush(addr); + return val; +} + +static u64 celleb_readq(const PCI_IO_ADDR addr) +{ + u64 val; + val = __do_readq(addr); + celleb_io_flush(addr); + return val; +} + +static u16 celleb_readw_be(const PCI_IO_ADDR addr) +{ + u16 val; + val = __do_readw_be(addr); + celleb_io_flush(addr); + return val; +} + +static u32 celleb_readl_be(const PCI_IO_ADDR addr) +{ + u32 val; + val = __do_readl_be(addr); + celleb_io_flush(addr); + return val; +} + +static u64 celleb_readq_be(const PCI_IO_ADDR addr) +{ + u64 val; + val = __do_readq_be(addr); + celleb_io_flush(addr); + return val; +} + +static void celleb_readsb(const PCI_IO_ADDR addr, + void *buf, unsigned long count) +{ + __do_readsb(addr, buf, count); + celleb_io_flush(addr); +} + +static void celleb_readsw(const PCI_IO_ADDR addr, + void *buf, unsigned long count) +{ + __do_readsw(addr, buf, count); + celleb_io_flush(addr); +} + +static void celleb_readsl(const PCI_IO_ADDR addr, + void *buf, unsigned long count) +{ + __do_readsl(addr, buf, count); + celleb_io_flush(addr); +} + +static void celleb_memcpy_fromio(void *dest, + const PCI_IO_ADDR src, + unsigned long n) +{ + __do_memcpy_fromio(dest, src, n); + celleb_io_flush(src); +} + +static void __iomem *celleb_ioremap(unsigned long addr, + unsigned long size, + unsigned long flags) +{ + struct celleb_pci_bus *bus; + void __iomem *res = __ioremap(addr, size, flags); + int busno; + + bus = celleb_pci_find(0, addr); + if (bus != NULL) { + busno = bus - celleb_pci_busses; + PCI_SET_ADDR_TOKEN(res, busno + 1); + } + return res; +} + +static void celleb_iounmap(volatile void __iomem *addr) +{ + return __iounmap(PCI_FIX_ADDR(addr)); +} + +static struct ppc_pci_io celleb_pci_io __initdata = { + .readb = celleb_readb, + .readw = celleb_readw, + .readl = celleb_readl, + .readq = celleb_readq, + .readw_be = celleb_readw_be, + .readl_be = celleb_readl_be, + .readq_be = celleb_readq_be, + .readsb = celleb_readsb, + .readsw = celleb_readsw, + .readsl = celleb_readsl, + .memcpy_fromio = celleb_memcpy_fromio, +}; + +void __init celleb_pci_add_one(struct pci_controller *phb, + void (*dummy_read)(struct pci_controller *)) +{ + struct celleb_pci_bus *bus = &celleb_pci_busses[celleb_pci_count]; + struct device_node *np = phb->arch_data; + + if (celleb_pci_count >= MAX_CELLEB_PCI_BUS) { + printk(KERN_ERR "Too many pci bridges, workarounds" + " disabled for %s\n", np->full_name); + return; + } + + celleb_pci_count++; + + bus->phb = phb; + bus->dummy_read = dummy_read; +} + +static struct of_device_id celleb_pci_workaround_match[] __initdata = { + { + .name = "pci-pseudo", + .data = fake_pci_workaround_init, + }, { + .name = "epci", + .data = epci_workaround_init, + }, { + }, +}; + +int __init celleb_pci_workaround_init(void) +{ + struct pci_controller *phb; + struct device_node *node; + const struct of_device_id *match; + void (*init_func)(struct pci_controller *); + + celleb_dummy_page_va = kmalloc(PAGE_SIZE, GFP_KERNEL); + if (!celleb_dummy_page_va) { + printk(KERN_ERR "Celleb: dummy read disabled." + "Alloc celleb_dummy_page_va failed\n"); + return 1; + } + + list_for_each_entry(phb, &hose_list, list_node) { + node = phb->arch_data; + match = of_match_node(celleb_pci_workaround_match, node); + + if (match) { + init_func = match->data; + (*init_func)(phb); + } + } + + ppc_pci_io = celleb_pci_io; + ppc_md.ioremap = celleb_ioremap; + ppc_md.iounmap = celleb_iounmap; + + return 0; +} diff --git a/arch/powerpc/platforms/celleb/pci.c b/arch/powerpc/platforms/celleb/pci.c index e9ac19c4bba4..6bc32fda7a6b 100644 --- a/arch/powerpc/platforms/celleb/pci.c +++ b/arch/powerpc/platforms/celleb/pci.c @@ -31,6 +31,7 @@ #include <linux/init.h> #include <linux/bootmem.h> #include <linux/pci_regs.h> +#include <linux/of_device.h> #include <asm/io.h> #include <asm/irq.h> @@ -242,8 +243,8 @@ static int celleb_fake_pci_write_config(struct pci_bus *bus, } static struct pci_ops celleb_fake_pci_ops = { - celleb_fake_pci_read_config, - celleb_fake_pci_write_config + .read = celleb_fake_pci_read_config, + .write = celleb_fake_pci_write_config, }; static inline void celleb_setup_pci_base_addrs(struct pci_controller *hose, @@ -288,8 +289,8 @@ static inline void celleb_setup_pci_base_addrs(struct pci_controller *hose, celleb_config_write_fake(config, PCI_COMMAND, 2, val); } -static int __devinit celleb_setup_fake_pci_device(struct device_node *node, - struct pci_controller *hose) +static int __init celleb_setup_fake_pci_device(struct device_node *node, + struct pci_controller *hose) { unsigned int rlen; int num_base_addr = 0; @@ -327,10 +328,7 @@ static int __devinit celleb_setup_fake_pci_device(struct device_node *node, size = 256; config = &private->fake_config[devno][fn]; - if (mem_init_done) - *config = kzalloc(size, GFP_KERNEL); - else - *config = alloc_bootmem(size); + *config = alloc_maybe_bootmem(size, GFP_KERNEL); if (*config == NULL) { printk(KERN_ERR "PCI: " "not enough memory for fake configuration space\n"); @@ -341,10 +339,7 @@ static int __devinit celleb_setup_fake_pci_device(struct device_node *node, size = sizeof(struct celleb_pci_resource); res = &private->res[devno][fn]; - if (mem_init_done) - *res = kzalloc(size, GFP_KERNEL); - else - *res = alloc_bootmem(size); + *res = alloc_maybe_bootmem(size, GFP_KERNEL); if (*res == NULL) { printk(KERN_ERR "PCI: not enough memory for resource data space\n"); @@ -418,8 +413,8 @@ error: return 1; } -static int __devinit phb_set_bus_ranges(struct device_node *dev, - struct pci_controller *phb) +static int __init phb_set_bus_ranges(struct device_node *dev, + struct pci_controller *phb) { const int *bus_range; unsigned int len; @@ -434,46 +429,65 @@ static int __devinit phb_set_bus_ranges(struct device_node *dev, return 0; } -static void __devinit celleb_alloc_private_mem(struct pci_controller *hose) +static void __init celleb_alloc_private_mem(struct pci_controller *hose) { - if (mem_init_done) - hose->private_data = - kzalloc(sizeof(struct celleb_pci_private), GFP_KERNEL); - else - hose->private_data = - alloc_bootmem(sizeof(struct celleb_pci_private)); + hose->private_data = + alloc_maybe_bootmem(sizeof(struct celleb_pci_private), + GFP_KERNEL); } -int __devinit celleb_setup_phb(struct pci_controller *phb) +static int __init celleb_setup_fake_pci(struct device_node *dev, + struct pci_controller *phb) { - const char *name; - struct device_node *dev = phb->arch_data; struct device_node *node; - unsigned int rlen; - name = of_get_property(dev, "name", &rlen); - if (!name) - return 1; + phb->ops = &celleb_fake_pci_ops; + celleb_alloc_private_mem(phb); - pr_debug("PCI: celleb_setup_phb() %s\n", name); - phb_set_bus_ranges(dev, phb); - phb->buid = 1; + for (node = of_get_next_child(dev, NULL); + node != NULL; node = of_get_next_child(dev, node)) + celleb_setup_fake_pci_device(node, phb); + + return 0; +} - if (strcmp(name, "epci") == 0) { - phb->ops = &celleb_epci_ops; - return celleb_setup_epci(dev, phb); +void __init fake_pci_workaround_init(struct pci_controller *phb) +{ + /** + * We will add fake pci bus to scc_pci_bus for the purpose to improve + * I/O Macro performance. But device-tree and device drivers + * are not ready to use address with a token. + */ + + /* celleb_pci_add_one(phb, NULL); */ +} - } else if (strcmp(name, "pci-pseudo") == 0) { - phb->ops = &celleb_fake_pci_ops; - celleb_alloc_private_mem(phb); - for (node = of_get_next_child(dev, NULL); - node != NULL; node = of_get_next_child(dev, node)) - celleb_setup_fake_pci_device(node, phb); +static struct of_device_id celleb_phb_match[] __initdata = { + { + .name = "pci-pseudo", + .data = celleb_setup_fake_pci, + }, { + .name = "epci", + .data = celleb_setup_epci, + }, { + }, +}; - } else +int __init celleb_setup_phb(struct pci_controller *phb) +{ + struct device_node *dev = phb->arch_data; + const struct of_device_id *match; + int (*setup_func)(struct device_node *, struct pci_controller *); + + match = of_match_node(celleb_phb_match, dev); + if (!match) return 1; - return 0; + phb_set_bus_ranges(dev, phb); + phb->buid = 1; + + setup_func = match->data; + return (*setup_func)(dev, phb); } int celleb_pci_probe_mode(struct pci_bus *bus) diff --git a/arch/powerpc/platforms/celleb/pci.h b/arch/powerpc/platforms/celleb/pci.h index 5340e348e297..5d5544ffeddb 100644 --- a/arch/powerpc/platforms/celleb/pci.h +++ b/arch/powerpc/platforms/celleb/pci.h @@ -25,11 +25,18 @@ #include <asm/pci-bridge.h> #include <asm/prom.h> +#include <asm/ppc-pci.h> extern int celleb_setup_phb(struct pci_controller *); extern int celleb_pci_probe_mode(struct pci_bus *); -extern struct pci_ops celleb_epci_ops; extern int celleb_setup_epci(struct device_node *, struct pci_controller *); +extern void *celleb_dummy_page_va; +extern int __init celleb_pci_workaround_init(void); +extern void __init celleb_pci_add_one(struct pci_controller *, + void (*)(struct pci_controller *)); +extern void fake_pci_workaround_init(struct pci_controller *); +extern void epci_workaround_init(struct pci_controller *); + #endif /* _CELLEB_PCI_H */ diff --git a/arch/powerpc/platforms/celleb/scc.h b/arch/powerpc/platforms/celleb/scc.h index e9ce8a7c1882..6be1542a6e66 100644 --- a/arch/powerpc/platforms/celleb/scc.h +++ b/arch/powerpc/platforms/celleb/scc.h @@ -53,7 +53,7 @@ #define SCC_EPCI_STATUS 0x808 #define SCC_EPCI_ABTSET 0x80c #define SCC_EPCI_WATRP 0x810 -#define SCC_EPCI_DUMMYRADR 0x814 +#define SCC_EPCI_DUMYRADR 0x814 #define SCC_EPCI_SWRESP 0x818 #define SCC_EPCI_CNTOPT 0x81c #define SCC_EPCI_ECMODE 0xf00 diff --git a/arch/powerpc/platforms/celleb/scc_epci.c b/arch/powerpc/platforms/celleb/scc_epci.c index c4b011094bd6..9d076426676c 100644 --- a/arch/powerpc/platforms/celleb/scc_epci.c +++ b/arch/powerpc/platforms/celleb/scc_epci.c @@ -43,7 +43,11 @@ #define iob() __asm__ __volatile__("eieio; sync":::"memory") -static inline volatile void __iomem *celleb_epci_get_epci_base( +struct epci_private { + dma_addr_t dummy_page_da; +}; + +static inline PCI_IO_ADDR celleb_epci_get_epci_base( struct pci_controller *hose) { /* @@ -55,7 +59,7 @@ static inline volatile void __iomem *celleb_epci_get_epci_base( return hose->cfg_addr; } -static inline volatile void __iomem *celleb_epci_get_epci_cfg( +static inline PCI_IO_ADDR celleb_epci_get_epci_cfg( struct pci_controller *hose) { /* @@ -67,20 +71,11 @@ static inline volatile void __iomem *celleb_epci_get_epci_cfg( return hose->cfg_data; } -#if 0 /* test code for epci dummy read */ -static void celleb_epci_dummy_read(struct pci_dev *dev) +static void scc_epci_dummy_read(struct pci_controller *hose) { - volatile void __iomem *epci_base; - struct device_node *node; - struct pci_controller *hose; + PCI_IO_ADDR epci_base; u32 val; - node = (struct device_node *)dev->bus->sysdata; - hose = pci_find_hose_for_OF_device(node); - - if (!hose) - return; - epci_base = celleb_epci_get_epci_base(hose); val = in_be32(epci_base + SCC_EPCI_WATRP); @@ -88,21 +83,45 @@ static void celleb_epci_dummy_read(struct pci_dev *dev) return; } -#endif + +void __init epci_workaround_init(struct pci_controller *hose) +{ + PCI_IO_ADDR epci_base; + PCI_IO_ADDR reg; + struct epci_private *private = hose->private_data; + + BUG_ON(!private); + + private->dummy_page_da = dma_map_single(hose->parent, + celleb_dummy_page_va, PAGE_SIZE, DMA_FROM_DEVICE); + if (private->dummy_page_da == DMA_ERROR_CODE) { + printk(KERN_ERR "EPCI: dummy read disabled." + "Map dummy page failed.\n"); + return; + } + + celleb_pci_add_one(hose, scc_epci_dummy_read); + epci_base = celleb_epci_get_epci_base(hose); + + reg = epci_base + SCC_EPCI_DUMYRADR; + out_be32(reg, private->dummy_page_da); +} static inline void clear_and_disable_master_abort_interrupt( struct pci_controller *hose) { - volatile void __iomem *epci_base, *reg; + PCI_IO_ADDR epci_base; + PCI_IO_ADDR reg; epci_base = celleb_epci_get_epci_base(hose); reg = epci_base + PCI_COMMAND; out_be32(reg, in_be32(reg) | (PCI_STATUS_REC_MASTER_ABORT << 16)); } static int celleb_epci_check_abort(struct pci_controller *hose, - volatile void __iomem *addr) + PCI_IO_ADDR addr) { - volatile void __iomem *reg, *epci_base; + PCI_IO_ADDR reg; + PCI_IO_ADDR epci_base; u32 val; iob(); @@ -132,12 +151,12 @@ static int celleb_epci_check_abort(struct pci_controller *hose, return PCIBIOS_SUCCESSFUL; } -static volatile void __iomem *celleb_epci_make_config_addr( +static PCI_IO_ADDR celleb_epci_make_config_addr( struct pci_bus *bus, struct pci_controller *hose, unsigned int devfn, int where) { - volatile void __iomem *addr; + PCI_IO_ADDR addr; if (bus != hose->bus) addr = celleb_epci_get_epci_cfg(hose) + @@ -157,7 +176,8 @@ static volatile void __iomem *celleb_epci_make_config_addr( static int celleb_epci_read_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * val) { - volatile void __iomem *epci_base, *addr; + PCI_IO_ADDR epci_base; + PCI_IO_ADDR addr; struct device_node *node; struct pci_controller *hose; @@ -220,7 +240,8 @@ static int celleb_epci_read_config(struct pci_bus *bus, static int celleb_epci_write_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) { - volatile void __iomem *epci_base, *addr; + PCI_IO_ADDR epci_base; + PCI_IO_ADDR addr; struct device_node *node; struct pci_controller *hose; @@ -278,15 +299,16 @@ static int celleb_epci_write_config(struct pci_bus *bus, } struct pci_ops celleb_epci_ops = { - celleb_epci_read_config, - celleb_epci_write_config, + .read = celleb_epci_read_config, + .write = celleb_epci_write_config, }; /* to be moved in FW */ -static int __devinit celleb_epci_init(struct pci_controller *hose) +static int __init celleb_epci_init(struct pci_controller *hose) { u32 val; - volatile void __iomem *reg, *epci_base; + PCI_IO_ADDR reg; + PCI_IO_ADDR epci_base; int hwres = 0; epci_base = celleb_epci_get_epci_base(hose); @@ -403,7 +425,7 @@ static int __devinit celleb_epci_init(struct pci_controller *hose) return 0; } -int __devinit celleb_setup_epci(struct device_node *node, +int __init celleb_setup_epci(struct device_node *node, struct pci_controller *hose) { struct resource r; @@ -440,10 +462,24 @@ int __devinit celleb_setup_epci(struct device_node *node, r.start, (unsigned long)hose->cfg_data, (r.end - r.start + 1)); + hose->private_data = kzalloc(sizeof(struct epci_private), GFP_KERNEL); + if (hose->private_data == NULL) { + printk(KERN_ERR "EPCI: no memory for private data.\n"); + goto error; + } + + hose->ops = &celleb_epci_ops; celleb_epci_init(hose); return 0; error: + kfree(hose->private_data); + + if (hose->cfg_addr) + iounmap(hose->cfg_addr); + + if (hose->cfg_data) + iounmap(hose->cfg_data); return 1; } diff --git a/arch/powerpc/platforms/celleb/scc_sio.c b/arch/powerpc/platforms/celleb/scc_sio.c index bcd25f54d986..610008211ca1 100644 --- a/arch/powerpc/platforms/celleb/scc_sio.c +++ b/arch/powerpc/platforms/celleb/scc_sio.c @@ -1,7 +1,7 @@ /* * setup serial port in SCC * - * (C) Copyright 2006 TOSHIBA CORPORATION + * (C) Copyright 2006-2007 TOSHIBA CORPORATION * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -28,58 +28,58 @@ /* sio irq0=0xb00010022 irq0=0xb00010023 irq2=0xb00010024 mmio=0xfff000-0x1000,0xff2000-0x1000 */ -static int txx9_serial_bitmap = 0; +static int txx9_serial_bitmap __initdata = 0; static struct { uint32_t offset; uint32_t index; -} txx9_scc_tab[3] = { +} txx9_scc_tab[3] __initdata = { { 0x300, 0 }, /* 0xFFF300 */ { 0x400, 0 }, /* 0xFFF400 */ { 0x800, 1 } /* 0xFF2800 */ }; -static int txx9_serial_init(void) +static int __init txx9_serial_init(void) { extern int early_serial_txx9_setup(struct uart_port *port); - struct device_node *node; + struct device_node *node = NULL; int i; struct uart_port req; struct of_irq irq; struct resource res; - node = of_find_node_by_path("/ioif1/sio"); - if (!node) - return 0; + while ((node = of_find_compatible_node(node, + "serial", "toshiba,sio-scc")) != NULL) { + for (i = 0; i < ARRAY_SIZE(txx9_scc_tab); i++) { + if (!(txx9_serial_bitmap & (1<<i))) + continue; - for(i = 0; i < sizeof(txx9_scc_tab)/sizeof(txx9_scc_tab[0]); i++) { - if (!(txx9_serial_bitmap & (1<<i))) - continue; + if (of_irq_map_one(node, i, &irq)) + continue; + if (of_address_to_resource(node, + txx9_scc_tab[i].index, &res)) + continue; - if (of_irq_map_one(node, i, &irq)) - continue; - if (of_address_to_resource(node, txx9_scc_tab[i].index, &res)) - continue; - - memset(&req, 0, sizeof(req)); - req.line = i; - req.iotype = UPIO_MEM; - req.mapbase = res.start + txx9_scc_tab[i].offset; + memset(&req, 0, sizeof(req)); + req.line = i; + req.iotype = UPIO_MEM; + req.mapbase = res.start + txx9_scc_tab[i].offset; #ifdef CONFIG_SERIAL_TXX9_CONSOLE - req.membase = ioremap(req.mapbase, 0x24); + req.membase = ioremap(req.mapbase, 0x24); #endif - req.irq = irq_create_of_mapping(irq.controller, - irq.specifier, irq.size); - req.flags |= UPF_IOREMAP | UPF_BUGGY_UART /*HAVE_CTS_LINE*/; - req.uartclk = 83300000; - early_serial_txx9_setup(&req); + req.irq = irq_create_of_mapping(irq.controller, + irq.specifier, irq.size); + req.flags |= UPF_IOREMAP | UPF_BUGGY_UART + /*HAVE_CTS_LINE*/; + req.uartclk = 83300000; + early_serial_txx9_setup(&req); + } } - of_node_put(node); return 0; } -static int txx9_serial_config(char *ptr) +static int __init txx9_serial_config(char *ptr) { int i; diff --git a/arch/powerpc/platforms/celleb/setup.c b/arch/powerpc/platforms/celleb/setup.c index 5e9f7f163571..1769d755eff3 100644 --- a/arch/powerpc/platforms/celleb/setup.c +++ b/arch/powerpc/platforms/celleb/setup.c @@ -73,7 +73,7 @@ static void celleb_show_cpuinfo(struct seq_file *m) of_node_put(root); } -static int celleb_machine_type_hack(char *ptr) +static int __init celleb_machine_type_hack(char *ptr) { strncpy(celleb_machine_type, ptr, sizeof(celleb_machine_type)); celleb_machine_type[sizeof(celleb_machine_type)-1] = 0; @@ -101,21 +101,11 @@ static void __init celleb_setup_arch(void) /* init to some ~sane value until calibrate_delay() runs */ loops_per_jiffy = 50000000; - if (ROOT_DEV == 0) { - printk("No ramdisk, default root is /dev/hda2\n"); - ROOT_DEV = Root_HDA2; - } - #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; #endif } -static void beat_power_save(void) -{ - beat_pause(0); -} - static int __init celleb_probe(void) { unsigned long root = of_get_flat_dt_root(); @@ -124,18 +114,11 @@ static int __init celleb_probe(void) return 0; powerpc_firmware_features |= FW_FEATURE_CELLEB_POSSIBLE; - hpte_init_beat(); + hpte_init_beat_v3(); return 1; } -#ifdef CONFIG_KEXEC -static void celleb_kexec_cpu_down(int crash, int secondary) -{ - beatic_deinit_IRQ(); -} -#endif - -static struct of_device_id celleb_bus_ids[] = { +static struct of_device_id celleb_bus_ids[] __initdata = { { .type = "scc", }, { .type = "ioif", }, /* old style */ {}, @@ -149,6 +132,8 @@ static int __init celleb_publish_devices(void) /* Publish OF platform devices for southbridge IOs */ of_platform_bus_probe(NULL, celleb_bus_ids, NULL); + celleb_pci_workaround_init(); + return 0; } device_initcall(celleb_publish_devices); @@ -175,7 +160,7 @@ define_machine(celleb) { .pci_probe_mode = celleb_pci_probe_mode, .pci_setup_phb = celleb_setup_phb, #ifdef CONFIG_KEXEC - .kexec_cpu_down = celleb_kexec_cpu_down, + .kexec_cpu_down = beat_kexec_cpu_down, .machine_kexec = default_machine_kexec, .machine_kexec_prepare = default_machine_kexec_prepare, .machine_crash_shutdown = default_machine_crash_shutdown, diff --git a/arch/powerpc/platforms/chrp/gg2.h b/arch/powerpc/platforms/chrp/gg2.h new file mode 100644 index 000000000000..341ae55b99fb --- /dev/null +++ b/arch/powerpc/platforms/chrp/gg2.h @@ -0,0 +1,61 @@ +/* + * include/asm-ppc/gg2.h -- VLSI VAS96011/12 `Golden Gate 2' register definitions + * + * Copyright (C) 1997 Geert Uytterhoeven + * + * This file is based on the following documentation: + * + * The VAS96011/12 Chipset, Data Book, Edition 1.0 + * VLSI Technology, Inc. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#ifndef _ASMPPC_GG2_H +#define _ASMPPC_GG2_H + + /* + * Memory Map (CHRP mode) + */ + +#define GG2_PCI_MEM_BASE 0xc0000000 /* Peripheral memory space */ +#define GG2_ISA_MEM_BASE 0xf7000000 /* Peripheral memory alias */ +#define GG2_ISA_IO_BASE 0xf8000000 /* Peripheral I/O space */ +#define GG2_PCI_CONFIG_BASE 0xfec00000 /* PCI configuration space */ +#define GG2_INT_ACK_SPECIAL 0xfec80000 /* Interrupt acknowledge and */ + /* special PCI cycles */ +#define GG2_ROM_BASE0 0xff000000 /* ROM bank 0 */ +#define GG2_ROM_BASE1 0xff800000 /* ROM bank 1 */ + + + /* + * GG2 specific PCI Registers + */ + +extern void __iomem *gg2_pci_config_base; /* kernel virtual address */ + +#define GG2_PCI_BUSNO 0x40 /* Bus number */ +#define GG2_PCI_SUBBUSNO 0x41 /* Subordinate bus number */ +#define GG2_PCI_DISCCTR 0x42 /* Disconnect counter */ +#define GG2_PCI_PPC_CTRL 0x50 /* PowerPC interface control register */ +#define GG2_PCI_ADDR_MAP 0x5c /* Address map */ +#define GG2_PCI_PCI_CTRL 0x60 /* PCI interface control register */ +#define GG2_PCI_ROM_CTRL 0x70 /* ROM interface control register */ +#define GG2_PCI_ROM_TIME 0x74 /* ROM timing */ +#define GG2_PCI_CC_CTRL 0x80 /* Cache controller control register */ +#define GG2_PCI_DRAM_BANK0 0x90 /* Control register for DRAM bank #0 */ +#define GG2_PCI_DRAM_BANK1 0x94 /* Control register for DRAM bank #1 */ +#define GG2_PCI_DRAM_BANK2 0x98 /* Control register for DRAM bank #2 */ +#define GG2_PCI_DRAM_BANK3 0x9c /* Control register for DRAM bank #3 */ +#define GG2_PCI_DRAM_BANK4 0xa0 /* Control register for DRAM bank #4 */ +#define GG2_PCI_DRAM_BANK5 0xa4 /* Control register for DRAM bank #5 */ +#define GG2_PCI_DRAM_TIME0 0xb0 /* Timing parameters set #0 */ +#define GG2_PCI_DRAM_TIME1 0xb4 /* Timing parameters set #1 */ +#define GG2_PCI_DRAM_CTRL 0xc0 /* DRAM control */ +#define GG2_PCI_ERR_CTRL 0xd0 /* Error control register */ +#define GG2_PCI_ERR_STATUS 0xd4 /* Error status register */ + /* Cleared when read */ + +#endif /* _ASMPPC_GG2_H */ diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c index 28d1647b204e..e43465d34d29 100644 --- a/arch/powerpc/platforms/chrp/pci.c +++ b/arch/powerpc/platforms/chrp/pci.c @@ -13,7 +13,6 @@ #include <asm/irq.h> #include <asm/hydra.h> #include <asm/prom.h> -#include <asm/gg2.h> #include <asm/machdep.h> #include <asm/sections.h> #include <asm/pci-bridge.h> @@ -21,6 +20,7 @@ #include <asm/rtas.h> #include "chrp.h" +#include "gg2.h" /* LongTrail */ void __iomem *gg2_pci_config_base; @@ -86,8 +86,8 @@ int gg2_write_config(struct pci_bus *bus, unsigned int devfn, int off, static struct pci_ops gg2_pci_ops = { - gg2_read_config, - gg2_write_config + .read = gg2_read_config, + .write = gg2_write_config, }; /* @@ -124,8 +124,8 @@ int rtas_write_config(struct pci_bus *bus, unsigned int devfn, int offset, static struct pci_ops rtas_pci_ops = { - rtas_read_config, - rtas_write_config + .read = rtas_read_config, + .write = rtas_write_config, }; volatile struct Hydra __iomem *Hydra = NULL; @@ -338,3 +338,32 @@ void chrp_pci_fixup_winbond_ata(struct pci_dev *sl82c105) } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_WINBOND, PCI_DEVICE_ID_WINBOND_82C105, chrp_pci_fixup_winbond_ata); + +/* Pegasos2 firmware version 20040810 configures the built-in IDE controller + * in legacy mode, but sets the PCI registers to PCI native mode. + * The chip can only operate in legacy mode, so force the PCI class into legacy + * mode as well. The same fixup must be done to the class-code property in + * the IDE node /pci@80000000/ide@C,1 + */ +static void chrp_pci_fixup_vt8231_ata(struct pci_dev *viaide) +{ + u8 progif; + struct pci_dev *viaisa; + + if (!machine_is(chrp) || _chrp_type != _CHRP_Pegasos) + return; + if (viaide->irq != 14) + return; + + viaisa = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231, NULL); + if (!viaisa) + return; + printk("Fixing VIA IDE, force legacy mode on '%s'\n", viaide->dev.bus_id); + + pci_read_config_byte(viaide, PCI_CLASS_PROG, &progif); + pci_write_config_byte(viaide, PCI_CLASS_PROG, progif & ~0x5); + viaide->class &= ~0x5; + + pci_dev_put(viaisa); +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1, chrp_pci_fixup_vt8231_ata); diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 373de4c063db..59306261f5b2 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -32,13 +32,11 @@ #include <linux/seq_file.h> #include <linux/root_dev.h> #include <linux/initrd.h> -#include <linux/module.h> #include <linux/timer.h> #include <asm/io.h> #include <asm/pgtable.h> #include <asm/prom.h> -#include <asm/gg2.h> #include <asm/pci-bridge.h> #include <asm/dma.h> #include <asm/machdep.h> @@ -52,6 +50,7 @@ #include <asm/xmon.h> #include "chrp.h" +#include "gg2.h" void rtas_indicator_progress(char *, unsigned short); @@ -291,16 +290,6 @@ void __init chrp_setup_arch(void) ppc_md.set_rtc_time = rtas_set_rtc_time; } -#ifdef CONFIG_BLK_DEV_INITRD - /* this is fine for chrp */ - initrd_below_start_ok = 1; - - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif - ROOT_DEV = Root_SDA2; /* sda2 (sda1 is for the kernel) */ - /* On pegasos, enable the L2 cache if not already done by OF */ pegasos_set_l2cr(); diff --git a/arch/powerpc/platforms/chrp/smp.c b/arch/powerpc/platforms/chrp/smp.c index 3ea0eb78568e..10a4a4d063b6 100644 --- a/arch/powerpc/platforms/chrp/smp.c +++ b/arch/powerpc/platforms/chrp/smp.c @@ -26,10 +26,8 @@ #include <asm/io.h> #include <asm/prom.h> #include <asm/smp.h> -#include <asm/residual.h> #include <asm/time.h> #include <asm/machdep.h> -#include <asm/smp.h> #include <asm/mpic.h> #include <asm/rtas.h> diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig index 2d12f77e46bc..8924095a7928 100644 --- a/arch/powerpc/platforms/embedded6xx/Kconfig +++ b/arch/powerpc/platforms/embedded6xx/Kconfig @@ -1,9 +1,10 @@ -choice - prompt "Machine Type" - depends on EMBEDDED6xx +config EMBEDDED6xx + bool "Embedded 6xx/7xx/7xxx-based boards" + depends on PPC32 && BROKEN_ON_SMP && PPC_MULTIPLATFORM config LINKSTATION bool "Linkstation / Kurobox(HG) from Buffalo" + depends on EMBEDDED6xx select MPIC select FSL_SOC select PPC_UDBG_16550 if SERIAL_8250 @@ -17,15 +18,18 @@ config LINKSTATION config MPC7448HPC2 bool "Freescale MPC7448HPC2(Taiga)" + depends on EMBEDDED6xx select TSI108_BRIDGE select DEFAULT_UIMAGE select PPC_UDBG_16550 + select WANT_DEVICE_TREE help Select MPC7448HPC2 if configuring for Freescale MPC7448HPC2 (Taiga) platform config PPC_HOLLY bool "PPC750GX/CL with TSI10x bridge (Hickory/Holly)" + depends on EMBEDDED6xx select TSI108_BRIDGE select PPC_UDBG_16550 select WANT_DEVICE_TREE @@ -35,12 +39,12 @@ config PPC_HOLLY config PPC_PRPMC2800 bool "Motorola-PrPMC2800" + depends on EMBEDDED6xx select MV64X60 select NOT_COHERENT_CACHE select WANT_DEVICE_TREE help This option enables support for the Motorola PrPMC2800 board -endchoice config TSI108_BRIDGE bool diff --git a/arch/powerpc/platforms/embedded6xx/holly.c b/arch/powerpc/platforms/embedded6xx/holly.c index 6292e36dc577..b6de2b5223dd 100644 --- a/arch/powerpc/platforms/embedded6xx/holly.c +++ b/arch/powerpc/platforms/embedded6xx/holly.c @@ -113,23 +113,11 @@ static void holly_remap_bridge(void) static void __init holly_setup_arch(void) { - struct device_node *cpu; struct device_node *np; if (ppc_md.progress) ppc_md.progress("holly_setup_arch():set_bridge", 0); - cpu = of_find_node_by_type(NULL, "cpu"); - if (cpu) { - const unsigned int *fp; - - fp = of_get_property(cpu, "clock-frequency", NULL); - if (fp) - loops_per_jiffy = *fp / HZ; - else - loops_per_jiffy = 50000000 / HZ; - of_node_put(cpu); - } tsi108_csr_vir_base = get_vir_csrbase(); /* setup PCI host bridge */ @@ -147,7 +135,7 @@ static void __init holly_setup_arch(void) } /* - * Interrupt setup and service. Interrrupts on the holly come + * Interrupt setup and service. Interrupts on the holly come * from the four external INT pins, PCI interrupts are routed via * PCI interrupt control registers, it generates internal IRQ23 * diff --git a/arch/powerpc/platforms/embedded6xx/linkstation.c b/arch/powerpc/platforms/embedded6xx/linkstation.c index bd5ca58345a1..eb5d74e26fe9 100644 --- a/arch/powerpc/platforms/embedded6xx/linkstation.c +++ b/arch/powerpc/platforms/embedded6xx/linkstation.c @@ -11,16 +11,16 @@ */ #include <linux/kernel.h> -#include <linux/pci.h> #include <linux/initrd.h> #include <linux/mtd/physmap.h> #include <asm/time.h> #include <asm/prom.h> #include <asm/mpic.h> -#include <asm/mpc10x.h> #include <asm/pci-bridge.h> +#include "mpc10x.h" + static struct mtd_partition linkstation_physmap_partitions[] = { { .name = "mtd_firmimg", @@ -91,7 +91,7 @@ static void __init linkstation_setup_arch(void) #endif /* Lookup PCI host bridges */ - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + for_each_compatible_node(np, "pci", "mpc10x-pci") linkstation_add_bridge(np); printk(KERN_INFO "BUFFALO Network Attached Storage Series\n"); @@ -99,7 +99,7 @@ static void __init linkstation_setup_arch(void) } /* - * Interrupt setup and service. Interrrupts on the linkstation come + * Interrupt setup and service. Interrupts on the linkstation come * from the four PCI slots plus onboard 8241 devices: I2C, DUART. */ static void __init linkstation_init_IRQ(void) diff --git a/arch/powerpc/platforms/embedded6xx/ls_uart.c b/arch/powerpc/platforms/embedded6xx/ls_uart.c index d0bee9f19e4e..c99264cedda5 100644 --- a/arch/powerpc/platforms/embedded6xx/ls_uart.c +++ b/arch/powerpc/platforms/embedded6xx/ls_uart.c @@ -1,14 +1,25 @@ +/* + * AVR power-management chip interface for the Buffalo Linkstation / + * Kurobox Platform. + * + * Author: 2006 (c) G. Liakhovetski + * g.liakhovetski@gmx.de + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of + * any kind, whether express or implied. + */ #include <linux/workqueue.h> #include <linux/string.h> #include <linux/delay.h> #include <linux/serial_reg.h> #include <linux/serial_8250.h> #include <asm/io.h> -#include <asm/mpc10x.h> -#include <asm/ppc_sys.h> #include <asm/prom.h> #include <asm/termbits.h> +#include "mpc10x.h" + static void __iomem *avr_addr; static unsigned long avr_clock; @@ -106,6 +117,9 @@ static int __init ls_uarts_init(void) phys_addr_t phys_addr; int len; + if (!machine_is(linkstation)) + return 0; + avr = of_find_node_by_path("/soc10x/serial@80004500"); if (!avr) return -EINVAL; diff --git a/arch/powerpc/platforms/embedded6xx/mpc10x.h b/arch/powerpc/platforms/embedded6xx/mpc10x.h new file mode 100644 index 000000000000..b30a6a3b5bd2 --- /dev/null +++ b/arch/powerpc/platforms/embedded6xx/mpc10x.h @@ -0,0 +1,180 @@ +/* + * Common routines for the Motorola SPS MPC106/8240/107 Host bridge/Mem + * ctlr/EPIC/etc. + * + * Author: Mark A. Greer + * mgreer@mvista.com + * + * 2001 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifndef __PPC_KERNEL_MPC10X_H +#define __PPC_KERNEL_MPC10X_H + +#include <linux/pci_ids.h> +#include <asm/pci-bridge.h> + +/* + * The values here don't completely map everything but should work in most + * cases. + * + * MAP A (PReP Map) + * Processor: 0x80000000 - 0x807fffff -> PCI I/O: 0x00000000 - 0x007fffff + * Processor: 0xc0000000 - 0xdfffffff -> PCI MEM: 0x00000000 - 0x1fffffff + * PCI MEM: 0x80000000 -> Processor System Memory: 0x00000000 + * EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB) + * + * MAP B (CHRP Map) + * Processor: 0xfe000000 - 0xfebfffff -> PCI I/O: 0x00000000 - 0x00bfffff + * Processor: 0x80000000 - 0xbfffffff -> PCI MEM: 0x80000000 - 0xbfffffff + * PCI MEM: 0x00000000 -> Processor System Memory: 0x00000000 + * EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB) + */ + +/* + * Define the vendor/device IDs for the various bridges--should be added to + * <linux/pci_ids.h> + */ +#define MPC10X_BRIDGE_106 ((PCI_DEVICE_ID_MOTOROLA_MPC106 << 16) | \ + PCI_VENDOR_ID_MOTOROLA) +#define MPC10X_BRIDGE_8240 ((0x0003 << 16) | PCI_VENDOR_ID_MOTOROLA) +#define MPC10X_BRIDGE_107 ((0x0004 << 16) | PCI_VENDOR_ID_MOTOROLA) +#define MPC10X_BRIDGE_8245 ((0x0006 << 16) | PCI_VENDOR_ID_MOTOROLA) + +/* Define the type of map to use */ +#define MPC10X_MEM_MAP_A 1 +#define MPC10X_MEM_MAP_B 2 + +/* Map A (PReP Map) Defines */ +#define MPC10X_MAPA_CNFG_ADDR 0x80000cf8 +#define MPC10X_MAPA_CNFG_DATA 0x80000cfc + +#define MPC10X_MAPA_ISA_IO_BASE 0x80000000 +#define MPC10X_MAPA_ISA_MEM_BASE 0xc0000000 +#define MPC10X_MAPA_DRAM_OFFSET 0x80000000 + +#define MPC10X_MAPA_PCI_INTACK_ADDR 0xbffffff0 +#define MPC10X_MAPA_PCI_IO_START 0x00000000 +#define MPC10X_MAPA_PCI_IO_END (0x00800000 - 1) +#define MPC10X_MAPA_PCI_MEM_START 0x00000000 +#define MPC10X_MAPA_PCI_MEM_END (0x20000000 - 1) + +#define MPC10X_MAPA_PCI_MEM_OFFSET (MPC10X_MAPA_ISA_MEM_BASE - \ + MPC10X_MAPA_PCI_MEM_START) + +/* Map B (CHRP Map) Defines */ +#define MPC10X_MAPB_CNFG_ADDR 0xfec00000 +#define MPC10X_MAPB_CNFG_DATA 0xfee00000 + +#define MPC10X_MAPB_ISA_IO_BASE 0xfe000000 +#define MPC10X_MAPB_ISA_MEM_BASE 0x80000000 +#define MPC10X_MAPB_DRAM_OFFSET 0x00000000 + +#define MPC10X_MAPB_PCI_INTACK_ADDR 0xfef00000 +#define MPC10X_MAPB_PCI_IO_START 0x00000000 +#define MPC10X_MAPB_PCI_IO_END (0x00c00000 - 1) +#define MPC10X_MAPB_PCI_MEM_START 0x80000000 +#define MPC10X_MAPB_PCI_MEM_END (0xc0000000 - 1) + +#define MPC10X_MAPB_PCI_MEM_OFFSET (MPC10X_MAPB_ISA_MEM_BASE - \ + MPC10X_MAPB_PCI_MEM_START) + +/* Set hose members to values appropriate for the mem map used */ +#define MPC10X_SETUP_HOSE(hose, map) { \ + (hose)->pci_mem_offset = MPC10X_MAP##map##_PCI_MEM_OFFSET; \ + (hose)->io_space.start = MPC10X_MAP##map##_PCI_IO_START; \ + (hose)->io_space.end = MPC10X_MAP##map##_PCI_IO_END; \ + (hose)->mem_space.start = MPC10X_MAP##map##_PCI_MEM_START; \ + (hose)->mem_space.end = MPC10X_MAP##map##_PCI_MEM_END; \ + (hose)->io_base_virt = (void *)MPC10X_MAP##map##_ISA_IO_BASE; \ +} + + +/* Miscellaneous Configuration register offsets */ +#define MPC10X_CFG_PIR_REG 0x09 +#define MPC10X_CFG_PIR_HOST_BRIDGE 0x00 +#define MPC10X_CFG_PIR_AGENT 0x01 + +#define MPC10X_CFG_EUMBBAR 0x78 + +#define MPC10X_CFG_PICR1_REG 0xa8 +#define MPC10X_CFG_PICR1_ADDR_MAP_MASK 0x00010000 +#define MPC10X_CFG_PICR1_ADDR_MAP_A 0x00010000 +#define MPC10X_CFG_PICR1_ADDR_MAP_B 0x00000000 +#define MPC10X_CFG_PICR1_SPEC_PCI_RD 0x00000004 +#define MPC10X_CFG_PICR1_ST_GATH_EN 0x00000040 + +#define MPC10X_CFG_PICR2_REG 0xac +#define MPC10X_CFG_PICR2_COPYBACK_OPT 0x00000001 + +#define MPC10X_CFG_MAPB_OPTIONS_REG 0xe0 +#define MPC10X_CFG_MAPB_OPTIONS_CFAE 0x80 /* CPU_FD_ALIAS_EN */ +#define MPC10X_CFG_MAPB_OPTIONS_PFAE 0x40 /* PCI_FD_ALIAS_EN */ +#define MPC10X_CFG_MAPB_OPTIONS_DR 0x20 /* DLL_RESET */ +#define MPC10X_CFG_MAPB_OPTIONS_PCICH 0x08 /* PCI_COMPATIBILITY_HOLE */ +#define MPC10X_CFG_MAPB_OPTIONS_PROCCH 0x04 /* PROC_COMPATIBILITY_HOLE */ + +/* Define offsets for the memory controller registers in the config space */ +#define MPC10X_MCTLR_MEM_START_1 0x80 /* Banks 0-3 */ +#define MPC10X_MCTLR_MEM_START_2 0x84 /* Banks 4-7 */ +#define MPC10X_MCTLR_EXT_MEM_START_1 0x88 /* Banks 0-3 */ +#define MPC10X_MCTLR_EXT_MEM_START_2 0x8c /* Banks 4-7 */ + +#define MPC10X_MCTLR_MEM_END_1 0x90 /* Banks 0-3 */ +#define MPC10X_MCTLR_MEM_END_2 0x94 /* Banks 4-7 */ +#define MPC10X_MCTLR_EXT_MEM_END_1 0x98 /* Banks 0-3 */ +#define MPC10X_MCTLR_EXT_MEM_END_2 0x9c /* Banks 4-7 */ + +#define MPC10X_MCTLR_MEM_BANK_ENABLES 0xa0 + +/* Define some offset in the EUMB */ +#define MPC10X_EUMB_SIZE 0x00100000 /* Total EUMB size (1MB) */ + +#define MPC10X_EUMB_MU_OFFSET 0x00000000 /* Msg Unit reg offset */ +#define MPC10X_EUMB_MU_SIZE 0x00001000 /* Msg Unit reg size */ +#define MPC10X_EUMB_DMA_OFFSET 0x00001000 /* DMA Unit reg offset */ +#define MPC10X_EUMB_DMA_SIZE 0x00001000 /* DMA Unit reg size */ +#define MPC10X_EUMB_ATU_OFFSET 0x00002000 /* Addr xlate reg offset */ +#define MPC10X_EUMB_ATU_SIZE 0x00001000 /* Addr xlate reg size */ +#define MPC10X_EUMB_I2C_OFFSET 0x00003000 /* I2C Unit reg offset */ +#define MPC10X_EUMB_I2C_SIZE 0x00001000 /* I2C Unit reg size */ +#define MPC10X_EUMB_DUART_OFFSET 0x00004000 /* DUART Unit reg offset (8245) */ +#define MPC10X_EUMB_DUART_SIZE 0x00001000 /* DUART Unit reg size (8245) */ +#define MPC10X_EUMB_EPIC_OFFSET 0x00040000 /* EPIC offset in EUMB */ +#define MPC10X_EUMB_EPIC_SIZE 0x00030000 /* EPIC size */ +#define MPC10X_EUMB_PM_OFFSET 0x000fe000 /* Performance Monitor reg offset (8245) */ +#define MPC10X_EUMB_PM_SIZE 0x00001000 /* Performance Monitor reg size (8245) */ +#define MPC10X_EUMB_WP_OFFSET 0x000ff000 /* Data path diagnostic, watchpoint reg offset */ +#define MPC10X_EUMB_WP_SIZE 0x00001000 /* Data path diagnostic, watchpoint reg size */ + +/* + * Define some recommended places to put the EUMB regs. + * For both maps, recommend putting the EUMB from 0xeff00000 to 0xefffffff. + */ +extern unsigned long ioremap_base; +#define MPC10X_MAPA_EUMB_BASE (ioremap_base - MPC10X_EUMB_SIZE) +#define MPC10X_MAPB_EUMB_BASE MPC10X_MAPA_EUMB_BASE + +enum ppc_sys_devices { + MPC10X_IIC1, + MPC10X_DMA0, + MPC10X_DMA1, + MPC10X_UART0, + MPC10X_UART1, + NUM_PPC_SYS_DEVS, +}; + +int mpc10x_bridge_init(struct pci_controller *hose, + uint current_map, + uint new_map, + uint phys_eumb_base); +unsigned long mpc10x_get_mem_size(uint mem_map); +int mpc10x_enable_store_gathering(struct pci_controller *hose); +int mpc10x_disable_store_gathering(struct pci_controller *hose); + +/* For MPC107 boards that use the built-in openpic */ +void mpc10x_set_openpic(void); + +#endif /* __PPC_KERNEL_MPC10X_H */ diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index 1e3cc69487b5..a2c04b9d42b1 100644 --- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -40,7 +40,6 @@ #include <asm/pci-bridge.h> #include <asm/reg.h> #include <mm/mmu_decl.h> -#include "mpc7448_hpc2.h" #include <asm/tsi108_pci.h> #include <asm/tsi108_irq.h> #include <asm/mpic.h> @@ -75,7 +74,7 @@ static void __init mpc7448_hpc2_setup_arch(void) /* setup PCI host bridge */ #ifdef CONFIG_PCI - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + for_each_compatible_node(np, "pci", "tsi108-pci") tsi108_setup_pci(np, MPC7448HPC2_PCI_CFG_PHYS, 0); ppc_md.pci_exclude_device = mpc7448_hpc2_exclude_device; @@ -91,7 +90,7 @@ static void __init mpc7448_hpc2_setup_arch(void) } /* - * Interrupt setup and service. Interrrupts on the mpc7448_hpc2 come + * Interrupt setup and service. Interrupts on the mpc7448_hpc2 come * from the four external INT pins, PCI interrupts are routed via * PCI interrupt control registers, it generates internal IRQ23 * diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.h b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.h deleted file mode 100644 index f7e0e0c7f8d8..000000000000 --- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * mpc7448_hpc2.h - * - * Definitions for Freescale MPC7448_HPC2 platform - * - * Author: Jacob Pan - * jacob.pan@freescale.com - * Maintainer: Roy Zang <roy.zang@freescale.com> - * - * 2006 (c) Freescale Semiconductor, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef __PPC_PLATFORMS_MPC7448_HPC2_H -#define __PPC_PLATFORMS_MPC7448_HPC2_H - -#include <asm/ppcboot.h> - -#endif /* __PPC_PLATFORMS_MPC7448_HPC2_H */ diff --git a/arch/powerpc/platforms/embedded6xx/prpmc2800.c b/arch/powerpc/platforms/embedded6xx/prpmc2800.c index 53420951dc53..e484cac75095 100644 --- a/arch/powerpc/platforms/embedded6xx/prpmc2800.c +++ b/arch/powerpc/platforms/embedded6xx/prpmc2800.c @@ -44,7 +44,6 @@ static void __init prpmc2800_setup_arch(void) struct device_node *np; phys_addr_t paddr; const unsigned int *reg; - const unsigned int *prop; /* * ioremap mpp and gpp registers in case they are later @@ -62,12 +61,6 @@ static void __init prpmc2800_setup_arch(void) of_node_put(np); mv64x60_gpp_reg_base = ioremap(paddr, reg[1]); - np = of_find_node_by_type(NULL, "cpu"); - prop = of_get_property(np, "clock-frequency", NULL); - if (prop) - loops_per_jiffy = *prop / HZ; - of_node_put(np); - #ifdef CONFIG_PCI mv64x60_pci_init(); #endif @@ -158,6 +151,7 @@ define_machine(prpmc2800){ .name = prpmc2800_platform_name, .probe = prpmc2800_probe, .setup_arch = prpmc2800_setup_arch, + .init_early = mv64x60_init_early, .show_cpuinfo = prpmc2800_show_cpuinfo, .init_IRQ = mv64x60_init_irq, .get_irq = mv64x60_get_irq, diff --git a/arch/powerpc/platforms/iseries/Makefile b/arch/powerpc/platforms/iseries/Makefile index 13ac3015d91c..a65f1b44abf8 100644 --- a/arch/powerpc/platforms/iseries/Makefile +++ b/arch/powerpc/platforms/iseries/Makefile @@ -2,11 +2,12 @@ EXTRA_CFLAGS += -mno-minimal-toc extra-y += dt.o +obj-y += exception.o obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o dt_mod.o mf.o lpevents.o \ hvcall.o proc.o htab.o iommu.o misc.o irq.o obj-$(CONFIG_PCI) += pci.o vpdinfo.o obj-$(CONFIG_SMP) += smp.o -obj-$(CONFIG_VIOPATH) += viopath.o +obj-$(CONFIG_VIOPATH) += viopath.o vio.o obj-$(CONFIG_MODULES) += ksyms.o quiet_cmd_dt_strings = DT_STR $@ diff --git a/arch/powerpc/platforms/iseries/dt.c b/arch/powerpc/platforms/iseries/dt.c index 9e8a334a518a..4543c4bc3a56 100644 --- a/arch/powerpc/platforms/iseries/dt.c +++ b/arch/powerpc/platforms/iseries/dt.c @@ -72,8 +72,6 @@ static char __initdata device_type_cpu[] = "cpu"; static char __initdata device_type_memory[] = "memory"; static char __initdata device_type_serial[] = "serial"; static char __initdata device_type_network[] = "network"; -static char __initdata device_type_block[] = "block"; -static char __initdata device_type_byte[] = "byte"; static char __initdata device_type_pci[] = "pci"; static char __initdata device_type_vdevice[] = "vdevice"; static char __initdata device_type_vscsi[] = "vscsi"; @@ -375,21 +373,6 @@ static void __init dt_vdevices(struct iseries_flat_dt *dt) dt_end_node(dt); } - reg += HVMAXARCHITECTEDVIRTUALLANS; - - for (i = 0; i < HVMAXARCHITECTEDVIRTUALDISKS; i++) - dt_do_vdevice(dt, "viodasd", reg, i, device_type_block, - "IBM,iSeries-viodasd", 1); - reg += HVMAXARCHITECTEDVIRTUALDISKS; - - for (i = 0; i < HVMAXARCHITECTEDVIRTUALCDROMS; i++) - dt_do_vdevice(dt, "viocd", reg, i, device_type_block, - "IBM,iSeries-viocd", 1); - reg += HVMAXARCHITECTEDVIRTUALCDROMS; - - for (i = 0; i < HVMAXARCHITECTEDVIRTUALTAPES; i++) - dt_do_vdevice(dt, "viotape", reg, i, device_type_byte, - "IBM,iSeries-viotape", 1); dt_end_node(dt); } diff --git a/arch/powerpc/platforms/iseries/exception.S b/arch/powerpc/platforms/iseries/exception.S new file mode 100644 index 000000000000..5381038f0881 --- /dev/null +++ b/arch/powerpc/platforms/iseries/exception.S @@ -0,0 +1,251 @@ +/* + * Low level routines for legacy iSeries support. + * + * Extracted from head_64.S + * + * PowerPC version + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP + * Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu> + * Adapted for Power Macintosh by Paul Mackerras. + * Low-level exception handlers and MMU support + * rewritten by Paul Mackerras. + * Copyright (C) 1996 Paul Mackerras. + * + * Adapted for 64bit PowerPC by Dave Engebretsen, Peter Bergner, and + * Mike Corrigan {engebret|bergner|mikejc}@us.ibm.com + * + * This file contains the low-level support and setup for the + * PowerPC-64 platform, including trap and interrupt dispatch. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <asm/reg.h> +#include <asm/ppc_asm.h> +#include <asm/asm-offsets.h> +#include <asm/thread_info.h> +#include <asm/ptrace.h> +#include <asm/cputable.h> + +#include "exception.h" + + .text + + .globl system_reset_iSeries +system_reset_iSeries: + mfspr r13,SPRN_SPRG3 /* Get paca address */ + mfmsr r24 + ori r24,r24,MSR_RI + mtmsrd r24 /* RI on */ + lhz r24,PACAPACAINDEX(r13) /* Get processor # */ + cmpwi 0,r24,0 /* Are we processor 0? */ + bne 1f + b .__start_initialization_iSeries /* Start up the first processor */ +1: mfspr r4,SPRN_CTRLF + li r5,CTRL_RUNLATCH /* Turn off the run light */ + andc r4,r4,r5 + mtspr SPRN_CTRLT,r4 + +1: + HMT_LOW +#ifdef CONFIG_SMP + lbz r23,PACAPROCSTART(r13) /* Test if this processor + * should start */ + sync + LOAD_REG_IMMEDIATE(r3,current_set) + sldi r28,r24,3 /* get current_set[cpu#] */ + ldx r3,r3,r28 + addi r1,r3,THREAD_SIZE + subi r1,r1,STACK_FRAME_OVERHEAD + + cmpwi 0,r23,0 + beq iSeries_secondary_smp_loop /* Loop until told to go */ + b __secondary_start /* Loop until told to go */ +iSeries_secondary_smp_loop: + /* Let the Hypervisor know we are alive */ + /* 8002 is a call to HvCallCfg::getLps, a harmless Hypervisor function */ + lis r3,0x8002 + rldicr r3,r3,32,15 /* r0 = (r3 << 32) & 0xffff000000000000 */ +#else /* CONFIG_SMP */ + /* Yield the processor. This is required for non-SMP kernels + which are running on multi-threaded machines. */ + lis r3,0x8000 + rldicr r3,r3,32,15 /* r3 = (r3 << 32) & 0xffff000000000000 */ + addi r3,r3,18 /* r3 = 0x8000000000000012 which is "yield" */ + li r4,0 /* "yield timed" */ + li r5,-1 /* "yield forever" */ +#endif /* CONFIG_SMP */ + li r0,-1 /* r0=-1 indicates a Hypervisor call */ + sc /* Invoke the hypervisor via a system call */ + mfspr r13,SPRN_SPRG3 /* Put r13 back ???? */ + b 1b /* If SMP not configured, secondaries + * loop forever */ + +/*** ISeries-LPAR interrupt handlers ***/ + + STD_EXCEPTION_ISERIES(machine_check, PACA_EXMC) + + .globl data_access_iSeries +data_access_iSeries: + mtspr SPRN_SPRG1,r13 +BEGIN_FTR_SECTION + mtspr SPRN_SPRG2,r12 + mfspr r13,SPRN_DAR + mfspr r12,SPRN_DSISR + srdi r13,r13,60 + rlwimi r13,r12,16,0x20 + mfcr r12 + cmpwi r13,0x2c + beq .do_stab_bolted_iSeries + mtcrf 0x80,r12 + mfspr r12,SPRN_SPRG2 +END_FTR_SECTION_IFCLR(CPU_FTR_SLB) + EXCEPTION_PROLOG_1(PACA_EXGEN) + EXCEPTION_PROLOG_ISERIES_1 + b data_access_common + +.do_stab_bolted_iSeries: + mtcrf 0x80,r12 + mfspr r12,SPRN_SPRG2 + EXCEPTION_PROLOG_1(PACA_EXSLB) + EXCEPTION_PROLOG_ISERIES_1 + b .do_stab_bolted + + .globl data_access_slb_iSeries +data_access_slb_iSeries: + mtspr SPRN_SPRG1,r13 /* save r13 */ + mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ + std r3,PACA_EXSLB+EX_R3(r13) + mfspr r3,SPRN_DAR + std r9,PACA_EXSLB+EX_R9(r13) + mfcr r9 +#ifdef __DISABLED__ + cmpdi r3,0 + bge slb_miss_user_iseries +#endif + std r10,PACA_EXSLB+EX_R10(r13) + std r11,PACA_EXSLB+EX_R11(r13) + std r12,PACA_EXSLB+EX_R12(r13) + mfspr r10,SPRN_SPRG1 + std r10,PACA_EXSLB+EX_R13(r13) + ld r12,PACALPPACAPTR(r13) + ld r12,LPPACASRR1(r12) + b .slb_miss_realmode + + STD_EXCEPTION_ISERIES(instruction_access, PACA_EXGEN) + + .globl instruction_access_slb_iSeries +instruction_access_slb_iSeries: + mtspr SPRN_SPRG1,r13 /* save r13 */ + mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ + std r3,PACA_EXSLB+EX_R3(r13) + ld r3,PACALPPACAPTR(r13) + ld r3,LPPACASRR0(r3) /* get SRR0 value */ + std r9,PACA_EXSLB+EX_R9(r13) + mfcr r9 +#ifdef __DISABLED__ + cmpdi r3,0 + bge slb_miss_user_iseries +#endif + std r10,PACA_EXSLB+EX_R10(r13) + std r11,PACA_EXSLB+EX_R11(r13) + std r12,PACA_EXSLB+EX_R12(r13) + mfspr r10,SPRN_SPRG1 + std r10,PACA_EXSLB+EX_R13(r13) + ld r12,PACALPPACAPTR(r13) + ld r12,LPPACASRR1(r12) + b .slb_miss_realmode + +#ifdef __DISABLED__ +slb_miss_user_iseries: + std r10,PACA_EXGEN+EX_R10(r13) + std r11,PACA_EXGEN+EX_R11(r13) + std r12,PACA_EXGEN+EX_R12(r13) + mfspr r10,SPRG1 + ld r11,PACA_EXSLB+EX_R9(r13) + ld r12,PACA_EXSLB+EX_R3(r13) + std r10,PACA_EXGEN+EX_R13(r13) + std r11,PACA_EXGEN+EX_R9(r13) + std r12,PACA_EXGEN+EX_R3(r13) + EXCEPTION_PROLOG_ISERIES_1 + b slb_miss_user_common +#endif + + MASKABLE_EXCEPTION_ISERIES(hardware_interrupt) + STD_EXCEPTION_ISERIES(alignment, PACA_EXGEN) + STD_EXCEPTION_ISERIES(program_check, PACA_EXGEN) + STD_EXCEPTION_ISERIES(fp_unavailable, PACA_EXGEN) + MASKABLE_EXCEPTION_ISERIES(decrementer) + STD_EXCEPTION_ISERIES(trap_0a, PACA_EXGEN) + STD_EXCEPTION_ISERIES(trap_0b, PACA_EXGEN) + + .globl system_call_iSeries +system_call_iSeries: + mr r9,r13 + mfspr r13,SPRN_SPRG3 + EXCEPTION_PROLOG_ISERIES_1 + b system_call_common + + STD_EXCEPTION_ISERIES(single_step, PACA_EXGEN) + STD_EXCEPTION_ISERIES(trap_0e, PACA_EXGEN) + STD_EXCEPTION_ISERIES(performance_monitor, PACA_EXGEN) + +decrementer_iSeries_masked: + /* We may not have a valid TOC pointer in here. */ + li r11,1 + ld r12,PACALPPACAPTR(r13) + stb r11,LPPACADECRINT(r12) + LOAD_REG_IMMEDIATE(r12, tb_ticks_per_jiffy) + lwz r12,0(r12) + mtspr SPRN_DEC,r12 + /* fall through */ + +hardware_interrupt_iSeries_masked: + mtcrf 0x80,r9 /* Restore regs */ + ld r12,PACALPPACAPTR(r13) + ld r11,LPPACASRR0(r12) + ld r12,LPPACASRR1(r12) + mtspr SPRN_SRR0,r11 + mtspr SPRN_SRR1,r12 + ld r9,PACA_EXGEN+EX_R9(r13) + ld r10,PACA_EXGEN+EX_R10(r13) + ld r11,PACA_EXGEN+EX_R11(r13) + ld r12,PACA_EXGEN+EX_R12(r13) + ld r13,PACA_EXGEN+EX_R13(r13) + rfid + b . /* prevent speculative execution */ + +_INIT_STATIC(__start_initialization_iSeries) + /* Clear out the BSS */ + LOAD_REG_IMMEDIATE(r11,__bss_stop) + LOAD_REG_IMMEDIATE(r8,__bss_start) + sub r11,r11,r8 /* bss size */ + addi r11,r11,7 /* round up to an even double word */ + rldicl. r11,r11,61,3 /* shift right by 3 */ + beq 4f + addi r8,r8,-8 + li r0,0 + mtctr r11 /* zero this many doublewords */ +3: stdu r0,8(r8) + bdnz 3b +4: + LOAD_REG_IMMEDIATE(r1,init_thread_union) + addi r1,r1,THREAD_SIZE + li r0,0 + stdu r0,-STACK_FRAME_OVERHEAD(r1) + + LOAD_REG_IMMEDIATE(r2,__toc_start) + addi r2,r2,0x4000 + addi r2,r2,0x4000 + + bl .iSeries_early_setup + bl .early_setup + + /* relocation is on at this point */ + + b .start_here_common diff --git a/arch/powerpc/platforms/iseries/exception.h b/arch/powerpc/platforms/iseries/exception.h new file mode 100644 index 000000000000..ced45a8fa1aa --- /dev/null +++ b/arch/powerpc/platforms/iseries/exception.h @@ -0,0 +1,58 @@ +#ifndef _ASM_POWERPC_ISERIES_EXCEPTION_H +#define _ASM_POWERPC_ISERIES_EXCEPTION_H +/* + * Extracted from head_64.S + * + * PowerPC version + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP + * Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu> + * Adapted for Power Macintosh by Paul Mackerras. + * Low-level exception handlers and MMU support + * rewritten by Paul Mackerras. + * Copyright (C) 1996 Paul Mackerras. + * + * Adapted for 64bit PowerPC by Dave Engebretsen, Peter Bergner, and + * Mike Corrigan {engebret|bergner|mikejc}@us.ibm.com + * + * This file contains the low-level support and setup for the + * PowerPC-64 platform, including trap and interrupt dispatch. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include <asm/exception.h> + +#define EXCEPTION_PROLOG_ISERIES_1 \ + mfmsr r10; \ + ld r12,PACALPPACAPTR(r13); \ + ld r11,LPPACASRR0(r12); \ + ld r12,LPPACASRR1(r12); \ + ori r10,r10,MSR_RI; \ + mtmsrd r10,1 + +#define STD_EXCEPTION_ISERIES(label, area) \ + .globl label##_iSeries; \ +label##_iSeries: \ + HMT_MEDIUM; \ + mtspr SPRN_SPRG1,r13; /* save r13 */ \ + EXCEPTION_PROLOG_1(area); \ + EXCEPTION_PROLOG_ISERIES_1; \ + b label##_common + +#define MASKABLE_EXCEPTION_ISERIES(label) \ + .globl label##_iSeries; \ +label##_iSeries: \ + HMT_MEDIUM; \ + mtspr SPRN_SPRG1,r13; /* save r13 */ \ + EXCEPTION_PROLOG_1(PACA_EXGEN); \ + lbz r10,PACASOFTIRQEN(r13); \ + cmpwi 0,r10,0; \ + beq- label##_iSeries_masked; \ + EXCEPTION_PROLOG_ISERIES_1; \ + b label##_common; \ + +#endif /* _ASM_POWERPC_ISERIES_EXCEPTION_H */ diff --git a/arch/powerpc/platforms/iseries/htab.c b/arch/powerpc/platforms/iseries/htab.c index b4e2c7a038e1..15a7097e5dd7 100644 --- a/arch/powerpc/platforms/iseries/htab.c +++ b/arch/powerpc/platforms/iseries/htab.c @@ -86,7 +86,8 @@ long iSeries_hpte_insert(unsigned long hpte_group, unsigned long va, } - lhpte.v = hpte_encode_v(va, MMU_PAGE_4K) | vflags | HPTE_V_VALID; + lhpte.v = hpte_encode_v(va, MMU_PAGE_4K, MMU_SEGSIZE_256M) | + vflags | HPTE_V_VALID; lhpte.r = hpte_encode_r(phys_to_abs(pa), MMU_PAGE_4K) | rflags; /* Now fill in the actual HPTE */ @@ -142,7 +143,7 @@ static long iSeries_hpte_remove(unsigned long hpte_group) * bits 61..63 : PP2,PP1,PP0 */ static long iSeries_hpte_updatepp(unsigned long slot, unsigned long newpp, - unsigned long va, int psize, int local) + unsigned long va, int psize, int ssize, int local) { struct hash_pte hpte; unsigned long want_v; @@ -150,7 +151,7 @@ static long iSeries_hpte_updatepp(unsigned long slot, unsigned long newpp, iSeries_hlock(slot); HvCallHpt_get(&hpte, slot); - want_v = hpte_encode_v(va, MMU_PAGE_4K); + want_v = hpte_encode_v(va, MMU_PAGE_4K, MMU_SEGSIZE_256M); if (HPTE_V_COMPARE(hpte.v, want_v) && (hpte.v & HPTE_V_VALID)) { /* @@ -205,14 +206,14 @@ static long iSeries_hpte_find(unsigned long vpn) * No need to lock here because we should be the only user. */ static void iSeries_hpte_updateboltedpp(unsigned long newpp, unsigned long ea, - int psize) + int psize, int ssize) { unsigned long vsid,va,vpn; long slot; BUG_ON(psize != MMU_PAGE_4K); - vsid = get_kernel_vsid(ea); + vsid = get_kernel_vsid(ea, MMU_SEGSIZE_256M); va = (vsid << 28) | (ea & 0x0fffffff); vpn = va >> HW_PAGE_SHIFT; slot = iSeries_hpte_find(vpn); @@ -222,7 +223,7 @@ static void iSeries_hpte_updateboltedpp(unsigned long newpp, unsigned long ea, } static void iSeries_hpte_invalidate(unsigned long slot, unsigned long va, - int psize, int local) + int psize, int ssize, int local) { unsigned long hpte_v; unsigned long avpn = va >> 23; diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index 3b6a9666c2c0..49e9c664ea89 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -28,14 +28,17 @@ #include <linux/dma-mapping.h> #include <linux/list.h> #include <linux/pci.h> +#include <linux/module.h> #include <asm/iommu.h> +#include <asm/vio.h> #include <asm/tce.h> #include <asm/machdep.h> #include <asm/abs_addr.h> #include <asm/prom.h> #include <asm/pci-bridge.h> #include <asm/iseries/hv_call_xm.h> +#include <asm/iseries/hv_call_event.h> #include <asm/iseries/iommu.h> static void tce_build_iSeries(struct iommu_table *tbl, long index, long npages, @@ -189,6 +192,55 @@ void iommu_devnode_init_iSeries(struct pci_dev *pdev, struct device_node *dn) } #endif +static struct iommu_table veth_iommu_table; +static struct iommu_table vio_iommu_table; + +void *iseries_hv_alloc(size_t size, dma_addr_t *dma_handle, gfp_t flag) +{ + return iommu_alloc_coherent(&vio_iommu_table, size, dma_handle, + DMA_32BIT_MASK, flag, -1); +} +EXPORT_SYMBOL_GPL(iseries_hv_alloc); + +void iseries_hv_free(size_t size, void *vaddr, dma_addr_t dma_handle) +{ + iommu_free_coherent(&vio_iommu_table, size, vaddr, dma_handle); +} +EXPORT_SYMBOL_GPL(iseries_hv_free); + +dma_addr_t iseries_hv_map(void *vaddr, size_t size, + enum dma_data_direction direction) +{ + return iommu_map_single(&vio_iommu_table, vaddr, size, + DMA_32BIT_MASK, direction); +} + +void iseries_hv_unmap(dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction) +{ + iommu_unmap_single(&vio_iommu_table, dma_handle, size, direction); +} + +void __init iommu_vio_init(void) +{ + iommu_table_getparms_iSeries(255, 0, 0xff, &veth_iommu_table); + veth_iommu_table.it_size /= 2; + vio_iommu_table = veth_iommu_table; + vio_iommu_table.it_offset += veth_iommu_table.it_size; + + if (!iommu_init_table(&veth_iommu_table, -1)) + printk("Virtual Bus VETH TCE table failed.\n"); + if (!iommu_init_table(&vio_iommu_table, -1)) + printk("Virtual Bus VIO TCE table failed.\n"); +} + +struct iommu_table *vio_build_iommu_table_iseries(struct vio_dev *dev) +{ + if (strcmp(dev->type, "network") == 0) + return &veth_iommu_table; + return &vio_iommu_table; +} + void iommu_init_early_iSeries(void) { ppc_md.tce_build = tce_build_iSeries; diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c index 63b33675848b..701d9297c207 100644 --- a/arch/powerpc/platforms/iseries/irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -346,8 +346,15 @@ static int iseries_irq_host_map(struct irq_host *h, unsigned int virq, return 0; } +static int iseries_irq_host_match(struct irq_host *h, struct device_node *np) +{ + /* Match all */ + return 1; +} + static struct irq_host_ops iseries_irq_host_ops = { .map = iseries_irq_host_map, + .match = iseries_irq_host_match, }; /* @@ -369,7 +376,8 @@ void __init iSeries_init_IRQ(void) /* Create irq host. No need for a revmap since HV will give us * back our virtual irq number */ - host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0, &iseries_irq_host_ops, 0); + host = irq_alloc_host(NULL, IRQ_HOST_MAP_NOMAP, 0, + &iseries_irq_host_ops, 0); BUG_ON(host == NULL); irq_set_default_host(host); diff --git a/arch/powerpc/platforms/iseries/it_lp_naca.h b/arch/powerpc/platforms/iseries/it_lp_naca.h index 9bbf58986819..cf6dcf6ef07b 100644 --- a/arch/powerpc/platforms/iseries/it_lp_naca.h +++ b/arch/powerpc/platforms/iseries/it_lp_naca.h @@ -60,7 +60,7 @@ struct ItLpNaca { u8 xRsvd2_0[128]; // Reserved x00-x7F // CACHE_LINE_3-6 0x0100 - 0x02FF Contains LP Queue indicators -// NB: Padding required to keep xInterrruptHdlr at x300 which is required +// NB: Padding required to keep xInterruptHdlr at x300 which is required // for v4r4 PLIC. u8 xOldLpQueue[128]; // LP Queue needed for v4r4 100-17F u8 xRsvd3_0[384]; // Reserved 180-2FF diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index b1187d95e3b2..c0f2433bc16e 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -39,9 +39,9 @@ #include <asm/paca.h> #include <asm/abs_addr.h> #include <asm/firmware.h> -#include <asm/iseries/vio.h> #include <asm/iseries/mf.h> #include <asm/iseries/hv_lp_config.h> +#include <asm/iseries/hv_lp_event.h> #include <asm/iseries/it_lp_queue.h> #include "setup.h" @@ -870,8 +870,7 @@ static int proc_mf_dump_cmdline(char *page, char **start, off_t off, if ((off + count) > 256) count = 256 - off; - dma_addr = dma_map_single(iSeries_vio_dev, page, off + count, - DMA_FROM_DEVICE); + dma_addr = iseries_hv_map(page, off + count, DMA_FROM_DEVICE); if (dma_mapping_error(dma_addr)) return -ENOMEM; memset(page, 0, off + count); @@ -883,8 +882,7 @@ static int proc_mf_dump_cmdline(char *page, char **start, off_t off, vsp_cmd.sub_data.kern.length = off + count; mb(); rc = signal_vsp_instruction(&vsp_cmd); - dma_unmap_single(iSeries_vio_dev, dma_addr, off + count, - DMA_FROM_DEVICE); + iseries_hv_unmap(dma_addr, off + count, DMA_FROM_DEVICE); if (rc) return rc; if (vsp_cmd.result_code != 0) @@ -919,8 +917,7 @@ static int mf_getVmlinuxChunk(char *buffer, int *size, int offset, u64 side) int len = *size; dma_addr_t dma_addr; - dma_addr = dma_map_single(iSeries_vio_dev, buffer, len, - DMA_FROM_DEVICE); + dma_addr = iseries_hv_map(buffer, len, DMA_FROM_DEVICE); memset(buffer, 0, len); memset(&vsp_cmd, 0, sizeof(vsp_cmd)); vsp_cmd.cmd = 32; @@ -938,7 +935,7 @@ static int mf_getVmlinuxChunk(char *buffer, int *size, int offset, u64 side) rc = -ENOMEM; } - dma_unmap_single(iSeries_vio_dev, dma_addr, len, DMA_FROM_DEVICE); + iseries_hv_unmap(dma_addr, len, DMA_FROM_DEVICE); return rc; } @@ -1149,8 +1146,7 @@ static int proc_mf_change_cmdline(struct file *file, const char __user *buffer, goto out; dma_addr = 0; - page = dma_alloc_coherent(iSeries_vio_dev, count, &dma_addr, - GFP_ATOMIC); + page = iseries_hv_alloc(count, &dma_addr, GFP_ATOMIC); ret = -ENOMEM; if (page == NULL) goto out; @@ -1170,7 +1166,7 @@ static int proc_mf_change_cmdline(struct file *file, const char __user *buffer, ret = count; out_free: - dma_free_coherent(iSeries_vio_dev, count, page, dma_addr); + iseries_hv_free(count, page, dma_addr); out: return ret; } @@ -1190,8 +1186,7 @@ static ssize_t proc_mf_change_vmlinux(struct file *file, goto out; dma_addr = 0; - page = dma_alloc_coherent(iSeries_vio_dev, count, &dma_addr, - GFP_ATOMIC); + page = iseries_hv_alloc(count, &dma_addr, GFP_ATOMIC); rc = -ENOMEM; if (page == NULL) { printk(KERN_ERR "mf.c: couldn't allocate memory to set vmlinux chunk\n"); @@ -1219,7 +1214,7 @@ static ssize_t proc_mf_change_vmlinux(struct file *file, *ppos += count; rc = count; out_free: - dma_free_coherent(iSeries_vio_dev, count, page, dma_addr); + iseries_hv_free(count, page, dma_addr); out: return rc; } diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index 13a8b1908ded..37ae07ee54a9 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -26,6 +26,8 @@ #include <linux/major.h> #include <linux/root_dev.h> #include <linux/kernel.h> +#include <linux/hrtimer.h> +#include <linux/tick.h> #include <asm/processor.h> #include <asm/machdep.h> @@ -41,7 +43,6 @@ #include <asm/time.h> #include <asm/paca.h> #include <asm/cache.h> -#include <asm/sections.h> #include <asm/abs_addr.h> #include <asm/iseries/hv_lp_config.h> #include <asm/iseries/hv_call_event.h> @@ -562,6 +563,7 @@ static void yield_shared_processor(void) static void iseries_shared_idle(void) { while (1) { + tick_nohz_stop_sched_tick(); while (!need_resched() && !hvlpevent_is_pending()) { local_irq_disable(); ppc64_runlatch_off(); @@ -575,6 +577,7 @@ static void iseries_shared_idle(void) } ppc64_runlatch_on(); + tick_nohz_restart_sched_tick(); if (hvlpevent_is_pending()) process_iSeries_events(); @@ -590,6 +593,7 @@ static void iseries_dedicated_idle(void) set_thread_flag(TIF_POLLING_NRFLAG); while (1) { + tick_nohz_stop_sched_tick(); if (!need_resched()) { while (!need_resched()) { ppc64_runlatch_off(); @@ -606,6 +610,7 @@ static void iseries_dedicated_idle(void) } ppc64_runlatch_on(); + tick_nohz_restart_sched_tick(); preempt_enable_no_resched(); schedule(); preempt_disable(); diff --git a/arch/powerpc/platforms/iseries/vio.c b/arch/powerpc/platforms/iseries/vio.c new file mode 100644 index 000000000000..910b00b4703e --- /dev/null +++ b/arch/powerpc/platforms/iseries/vio.c @@ -0,0 +1,553 @@ +/* + * Legacy iSeries specific vio initialisation + * that needs to be built in (not a module). + * + * © Copyright 2007 IBM Corporation + * Author: Stephen Rothwell + * Some parts collected from various other files + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <linux/of.h> +#include <linux/init.h> +#include <linux/gfp.h> +#include <linux/completion.h> +#include <linux/proc_fs.h> +#include <linux/module.h> + +#include <asm/firmware.h> +#include <asm/vio.h> +#include <asm/iseries/vio.h> +#include <asm/iseries/iommu.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/hv_lp_event.h> + +#define FIRST_VTY 0 +#define NUM_VTYS 1 +#define FIRST_VSCSI (FIRST_VTY + NUM_VTYS) +#define NUM_VSCSIS 1 +#define FIRST_VLAN (FIRST_VSCSI + NUM_VSCSIS) +#define NUM_VLANS HVMAXARCHITECTEDVIRTUALLANS +#define FIRST_VIODASD (FIRST_VLAN + NUM_VLANS) +#define NUM_VIODASDS HVMAXARCHITECTEDVIRTUALDISKS +#define FIRST_VIOCD (FIRST_VIODASD + NUM_VIODASDS) +#define NUM_VIOCDS HVMAXARCHITECTEDVIRTUALCDROMS +#define FIRST_VIOTAPE (FIRST_VIOCD + NUM_VIOCDS) +#define NUM_VIOTAPES HVMAXARCHITECTEDVIRTUALTAPES + +struct vio_waitevent { + struct completion com; + int rc; + u16 sub_result; +}; + +struct vio_resource { + char rsrcname[10]; + char type[4]; + char model[3]; +}; + +static struct property *new_property(const char *name, int length, + const void *value) +{ + struct property *np = kzalloc(sizeof(*np) + strlen(name) + 1 + length, + GFP_KERNEL); + + if (!np) + return NULL; + np->name = (char *)(np + 1); + np->value = np->name + strlen(name) + 1; + strcpy(np->name, name); + memcpy(np->value, value, length); + np->length = length; + return np; +} + +static void __init free_property(struct property *np) +{ + kfree(np); +} + +static struct device_node *new_node(const char *path, + struct device_node *parent) +{ + struct device_node *np = kzalloc(sizeof(*np), GFP_KERNEL); + + if (!np) + return NULL; + np->full_name = kmalloc(strlen(path) + 1, GFP_KERNEL); + if (!np->full_name) { + kfree(np); + return NULL; + } + strcpy(np->full_name, path); + of_node_set_flag(np, OF_DYNAMIC); + kref_init(&np->kref); + np->parent = of_node_get(parent); + return np; +} + +static void free_node(struct device_node *np) +{ + struct property *next; + struct property *prop; + + next = np->properties; + while (next) { + prop = next; + next = prop->next; + free_property(prop); + } + of_node_put(np->parent); + kfree(np->full_name); + kfree(np); +} + +static int add_string_property(struct device_node *np, const char *name, + const char *value) +{ + struct property *nprop = new_property(name, strlen(value) + 1, value); + + if (!nprop) + return 0; + prom_add_property(np, nprop); + return 1; +} + +static int add_raw_property(struct device_node *np, const char *name, + int length, const void *value) +{ + struct property *nprop = new_property(name, length, value); + + if (!nprop) + return 0; + prom_add_property(np, nprop); + return 1; +} + +static struct device_node *do_device_node(struct device_node *parent, + const char *name, u32 reg, u32 unit, const char *type, + const char *compat, struct vio_resource *res) +{ + struct device_node *np; + char path[32]; + + snprintf(path, sizeof(path), "/vdevice/%s@%08x", name, reg); + np = new_node(path, parent); + if (!np) + return NULL; + if (!add_string_property(np, "name", name) || + !add_string_property(np, "device_type", type) || + !add_string_property(np, "compatible", compat) || + !add_raw_property(np, "reg", sizeof(reg), ®) || + !add_raw_property(np, "linux,unit_address", + sizeof(unit), &unit)) { + goto node_free; + } + if (res) { + if (!add_raw_property(np, "linux,vio_rsrcname", + sizeof(res->rsrcname), res->rsrcname) || + !add_raw_property(np, "linux,vio_type", + sizeof(res->type), res->type) || + !add_raw_property(np, "linux,vio_model", + sizeof(res->model), res->model)) + goto node_free; + } + np->name = of_get_property(np, "name", NULL); + np->type = of_get_property(np, "device_type", NULL); + of_attach_node(np); +#ifdef CONFIG_PROC_DEVICETREE + if (parent->pde) { + struct proc_dir_entry *ent; + + ent = proc_mkdir(strrchr(np->full_name, '/') + 1, parent->pde); + if (ent) + proc_device_tree_add_node(np, ent); + } +#endif + return np; + + node_free: + free_node(np); + return NULL; +} + +/* + * This is here so that we can dynamically add viodasd + * devices without exposing all the above infrastructure. + */ +struct vio_dev *vio_create_viodasd(u32 unit) +{ + struct device_node *vio_root; + struct device_node *np; + struct vio_dev *vdev = NULL; + + vio_root = of_find_node_by_path("/vdevice"); + if (!vio_root) + return NULL; + np = do_device_node(vio_root, "viodasd", FIRST_VIODASD + unit, unit, + "block", "IBM,iSeries-viodasd", NULL); + of_node_put(vio_root); + if (np) { + vdev = vio_register_device_node(np); + if (!vdev) + free_node(np); + } + return vdev; +} +EXPORT_SYMBOL_GPL(vio_create_viodasd); + +static void __init handle_block_event(struct HvLpEvent *event) +{ + struct vioblocklpevent *bevent = (struct vioblocklpevent *)event; + struct vio_waitevent *pwe; + + if (event == NULL) + /* Notification that a partition went away! */ + return; + /* First, we should NEVER get an int here...only acks */ + if (hvlpevent_is_int(event)) { + printk(KERN_WARNING "handle_viod_request: " + "Yikes! got an int in viodasd event handler!\n"); + if (hvlpevent_need_ack(event)) { + event->xRc = HvLpEvent_Rc_InvalidSubtype; + HvCallEvent_ackLpEvent(event); + } + return; + } + + switch (event->xSubtype & VIOMINOR_SUBTYPE_MASK) { + case vioblockopen: + /* + * Handle a response to an open request. We get all the + * disk information in the response, so update it. The + * correlation token contains a pointer to a waitevent + * structure that has a completion in it. update the + * return code in the waitevent structure and post the + * completion to wake up the guy who sent the request + */ + pwe = (struct vio_waitevent *)event->xCorrelationToken; + pwe->rc = event->xRc; + pwe->sub_result = bevent->sub_result; + complete(&pwe->com); + break; + case vioblockclose: + break; + default: + printk(KERN_WARNING "handle_viod_request: unexpected subtype!"); + if (hvlpevent_need_ack(event)) { + event->xRc = HvLpEvent_Rc_InvalidSubtype; + HvCallEvent_ackLpEvent(event); + } + } +} + +static void __init probe_disk(struct device_node *vio_root, u32 unit) +{ + HvLpEvent_Rc hvrc; + struct vio_waitevent we; + u16 flags = 0; + +retry: + init_completion(&we.com); + + /* Send the open event to OS/400 */ + hvrc = HvCallEvent_signalLpEventFast(viopath_hostLp, + HvLpEvent_Type_VirtualIo, + viomajorsubtype_blockio | vioblockopen, + HvLpEvent_AckInd_DoAck, HvLpEvent_AckType_ImmediateAck, + viopath_sourceinst(viopath_hostLp), + viopath_targetinst(viopath_hostLp), + (u64)(unsigned long)&we, VIOVERSION << 16, + ((u64)unit << 48) | ((u64)flags<< 32), + 0, 0, 0); + if (hvrc != 0) { + printk(KERN_WARNING "probe_disk: bad rc on HV open %d\n", + (int)hvrc); + return; + } + + wait_for_completion(&we.com); + + if (we.rc != 0) { + if (flags != 0) + return; + /* try again with read only flag set */ + flags = vioblockflags_ro; + goto retry; + } + + /* Send the close event to OS/400. We DON'T expect a response */ + hvrc = HvCallEvent_signalLpEventFast(viopath_hostLp, + HvLpEvent_Type_VirtualIo, + viomajorsubtype_blockio | vioblockclose, + HvLpEvent_AckInd_NoAck, HvLpEvent_AckType_ImmediateAck, + viopath_sourceinst(viopath_hostLp), + viopath_targetinst(viopath_hostLp), + 0, VIOVERSION << 16, + ((u64)unit << 48) | ((u64)flags << 32), + 0, 0, 0); + if (hvrc != 0) { + printk(KERN_WARNING "probe_disk: " + "bad rc sending event to OS/400 %d\n", (int)hvrc); + return; + } + + do_device_node(vio_root, "viodasd", FIRST_VIODASD + unit, unit, + "block", "IBM,iSeries-viodasd", NULL); +} + +static void __init get_viodasd_info(struct device_node *vio_root) +{ + int rc; + u32 unit; + + rc = viopath_open(viopath_hostLp, viomajorsubtype_blockio, 2); + if (rc) { + printk(KERN_WARNING "get_viodasd_info: " + "error opening path to host partition %d\n", + viopath_hostLp); + return; + } + + /* Initialize our request handler */ + vio_setHandler(viomajorsubtype_blockio, handle_block_event); + + for (unit = 0; unit < HVMAXARCHITECTEDVIRTUALDISKS; unit++) + probe_disk(vio_root, unit); + + vio_clearHandler(viomajorsubtype_blockio); + viopath_close(viopath_hostLp, viomajorsubtype_blockio, 2); +} + +static void __init handle_cd_event(struct HvLpEvent *event) +{ + struct viocdlpevent *bevent; + struct vio_waitevent *pwe; + + if (!event) + /* Notification that a partition went away! */ + return; + + /* First, we should NEVER get an int here...only acks */ + if (hvlpevent_is_int(event)) { + printk(KERN_WARNING "handle_cd_event: got an unexpected int\n"); + if (hvlpevent_need_ack(event)) { + event->xRc = HvLpEvent_Rc_InvalidSubtype; + HvCallEvent_ackLpEvent(event); + } + return; + } + + bevent = (struct viocdlpevent *)event; + + switch (event->xSubtype & VIOMINOR_SUBTYPE_MASK) { + case viocdgetinfo: + pwe = (struct vio_waitevent *)event->xCorrelationToken; + pwe->rc = event->xRc; + pwe->sub_result = bevent->sub_result; + complete(&pwe->com); + break; + + default: + printk(KERN_WARNING "handle_cd_event: " + "message with unexpected subtype %0x04X!\n", + event->xSubtype & VIOMINOR_SUBTYPE_MASK); + if (hvlpevent_need_ack(event)) { + event->xRc = HvLpEvent_Rc_InvalidSubtype; + HvCallEvent_ackLpEvent(event); + } + } +} + +static void __init get_viocd_info(struct device_node *vio_root) +{ + HvLpEvent_Rc hvrc; + u32 unit; + struct vio_waitevent we; + struct vio_resource *unitinfo; + dma_addr_t unitinfo_dmaaddr; + int ret; + + ret = viopath_open(viopath_hostLp, viomajorsubtype_cdio, 2); + if (ret) { + printk(KERN_WARNING + "get_viocd_info: error opening path to host partition %d\n", + viopath_hostLp); + return; + } + + /* Initialize our request handler */ + vio_setHandler(viomajorsubtype_cdio, handle_cd_event); + + unitinfo = iseries_hv_alloc( + sizeof(*unitinfo) * HVMAXARCHITECTEDVIRTUALCDROMS, + &unitinfo_dmaaddr, GFP_ATOMIC); + if (!unitinfo) { + printk(KERN_WARNING + "get_viocd_info: error allocating unitinfo\n"); + goto clear_handler; + } + + memset(unitinfo, 0, sizeof(*unitinfo) * HVMAXARCHITECTEDVIRTUALCDROMS); + + init_completion(&we.com); + + hvrc = HvCallEvent_signalLpEventFast(viopath_hostLp, + HvLpEvent_Type_VirtualIo, + viomajorsubtype_cdio | viocdgetinfo, + HvLpEvent_AckInd_DoAck, HvLpEvent_AckType_ImmediateAck, + viopath_sourceinst(viopath_hostLp), + viopath_targetinst(viopath_hostLp), + (u64)&we, VIOVERSION << 16, unitinfo_dmaaddr, 0, + sizeof(*unitinfo) * HVMAXARCHITECTEDVIRTUALCDROMS, 0); + if (hvrc != HvLpEvent_Rc_Good) { + printk(KERN_WARNING + "get_viocd_info: cdrom error sending event. rc %d\n", + (int)hvrc); + goto hv_free; + } + + wait_for_completion(&we.com); + + if (we.rc) { + printk(KERN_WARNING "get_viocd_info: bad rc %d:0x%04X\n", + we.rc, we.sub_result); + goto hv_free; + } + + for (unit = 0; (unit < HVMAXARCHITECTEDVIRTUALCDROMS) && + unitinfo[unit].rsrcname[0]; unit++) { + if (!do_device_node(vio_root, "viocd", FIRST_VIOCD + unit, unit, + "block", "IBM,iSeries-viocd", &unitinfo[unit])) + break; + } + + hv_free: + iseries_hv_free(sizeof(*unitinfo) * HVMAXARCHITECTEDVIRTUALCDROMS, + unitinfo, unitinfo_dmaaddr); + clear_handler: + vio_clearHandler(viomajorsubtype_cdio); + viopath_close(viopath_hostLp, viomajorsubtype_cdio, 2); +} + +/* Handle interrupt events for tape */ +static void __init handle_tape_event(struct HvLpEvent *event) +{ + struct vio_waitevent *we; + struct viotapelpevent *tevent = (struct viotapelpevent *)event; + + if (event == NULL) + /* Notification that a partition went away! */ + return; + + we = (struct vio_waitevent *)event->xCorrelationToken; + switch (event->xSubtype & VIOMINOR_SUBTYPE_MASK) { + case viotapegetinfo: + we->rc = tevent->sub_type_result; + complete(&we->com); + break; + default: + printk(KERN_WARNING "handle_tape_event: weird ack\n"); + } +} + +static void __init get_viotape_info(struct device_node *vio_root) +{ + HvLpEvent_Rc hvrc; + u32 unit; + struct vio_resource *unitinfo; + dma_addr_t unitinfo_dmaaddr; + size_t len = sizeof(*unitinfo) * HVMAXARCHITECTEDVIRTUALTAPES; + struct vio_waitevent we; + int ret; + + ret = viopath_open(viopath_hostLp, viomajorsubtype_tape, 2); + if (ret) { + printk(KERN_WARNING "get_viotape_info: " + "error on viopath_open to hostlp %d\n", ret); + return; + } + + vio_setHandler(viomajorsubtype_tape, handle_tape_event); + + unitinfo = iseries_hv_alloc(len, &unitinfo_dmaaddr, GFP_ATOMIC); + if (!unitinfo) + goto clear_handler; + + memset(unitinfo, 0, len); + + hvrc = HvCallEvent_signalLpEventFast(viopath_hostLp, + HvLpEvent_Type_VirtualIo, + viomajorsubtype_tape | viotapegetinfo, + HvLpEvent_AckInd_DoAck, HvLpEvent_AckType_ImmediateAck, + viopath_sourceinst(viopath_hostLp), + viopath_targetinst(viopath_hostLp), + (u64)(unsigned long)&we, VIOVERSION << 16, + unitinfo_dmaaddr, len, 0, 0); + if (hvrc != HvLpEvent_Rc_Good) { + printk(KERN_WARNING "get_viotape_info: hv error on op %d\n", + (int)hvrc); + goto hv_free; + } + + wait_for_completion(&we.com); + + for (unit = 0; (unit < HVMAXARCHITECTEDVIRTUALTAPES) && + unitinfo[unit].rsrcname[0]; unit++) { + if (!do_device_node(vio_root, "viotape", FIRST_VIOTAPE + unit, + unit, "byte", "IBM,iSeries-viotape", + &unitinfo[unit])) + break; + } + + hv_free: + iseries_hv_free(len, unitinfo, unitinfo_dmaaddr); + clear_handler: + vio_clearHandler(viomajorsubtype_tape); + viopath_close(viopath_hostLp, viomajorsubtype_tape, 2); +} + +static int __init iseries_vio_init(void) +{ + struct device_node *vio_root; + + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + return -ENODEV; + + iommu_vio_init(); + + vio_root = of_find_node_by_path("/vdevice"); + if (!vio_root) + return -ENODEV; + + if (viopath_hostLp == HvLpIndexInvalid) { + vio_set_hostlp(); + /* If we don't have a host, bail out */ + if (viopath_hostLp == HvLpIndexInvalid) + goto put_node; + } + + get_viodasd_info(vio_root); + get_viocd_info(vio_root); + get_viotape_info(vio_root); + + return 0; + + put_node: + of_node_put(vio_root); + return -ENODEV; +} +arch_initcall(iseries_vio_init); diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c index 6a0060a5f2ec..df23331eb25c 100644 --- a/arch/powerpc/platforms/iseries/viopath.c +++ b/arch/powerpc/platforms/iseries/viopath.c @@ -124,8 +124,7 @@ static int proc_viopath_show(struct seq_file *m, void *v) if (!buf) return 0; - handle = dma_map_single(iSeries_vio_dev, buf, HW_PAGE_SIZE, - DMA_FROM_DEVICE); + handle = iseries_hv_map(buf, HW_PAGE_SIZE, DMA_FROM_DEVICE); hvrc = HvCallEvent_signalLpEventFast(viopath_hostLp, HvLpEvent_Type_VirtualIo, @@ -146,8 +145,7 @@ static int proc_viopath_show(struct seq_file *m, void *v) buf[HW_PAGE_SIZE-1] = '\0'; seq_printf(m, "%s", buf); - dma_unmap_single(iSeries_vio_dev, handle, HW_PAGE_SIZE, - DMA_FROM_DEVICE); + iseries_hv_unmap(handle, HW_PAGE_SIZE, DMA_FROM_DEVICE); kfree(buf); seq_printf(m, "AVAILABLE_VETH=%x\n", vlanMap); @@ -596,7 +594,7 @@ int viopath_close(HvLpIndex remoteLp, int subtype, int numReq) numOpen += viopathStatus[remoteLp].users[i]; if ((viopathStatus[remoteLp].isOpen) && (numOpen == 0)) { - printk(VIOPATH_KERN_INFO "closing connection to partition %d", + printk(VIOPATH_KERN_INFO "closing connection to partition %d\n", remoteLp); HvCallEvent_closeLpEventPath(remoteLp, diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index 2542403288f9..771ed0cf29a5 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -169,15 +169,12 @@ static int u3_agp_write_config(struct pci_bus *bus, unsigned int devfn, switch (len) { case 1: out_8(addr, val); - (void) in_8(addr); break; case 2: out_le16(addr, val); - (void) in_le16(addr); break; default: out_le32(addr, val); - (void) in_le32(addr); break; } return PCIBIOS_SUCCESSFUL; @@ -185,8 +182,8 @@ static int u3_agp_write_config(struct pci_bus *bus, unsigned int devfn, static struct pci_ops u3_agp_pci_ops = { - u3_agp_read_config, - u3_agp_write_config + .read = u3_agp_read_config, + .write = u3_agp_write_config, }; static unsigned long u3_ht_cfa0(u8 devfn, u8 off) @@ -268,15 +265,12 @@ static int u3_ht_write_config(struct pci_bus *bus, unsigned int devfn, switch (len) { case 1: out_8(addr, val); - (void) in_8(addr); break; case 2: out_le16(addr, val); - (void) in_le16(addr); break; default: out_le32(addr, val); - (void) in_le32(addr); break; } return PCIBIOS_SUCCESSFUL; @@ -284,8 +278,8 @@ static int u3_ht_write_config(struct pci_bus *bus, unsigned int devfn, static struct pci_ops u3_ht_pci_ops = { - u3_ht_read_config, - u3_ht_write_config + .read = u3_ht_read_config, + .write = u3_ht_write_config, }; static unsigned int u4_pcie_cfa0(unsigned int devfn, unsigned int off) @@ -376,15 +370,12 @@ static int u4_pcie_write_config(struct pci_bus *bus, unsigned int devfn, switch (len) { case 1: out_8(addr, val); - (void) in_8(addr); break; case 2: out_le16(addr, val); - (void) in_le16(addr); break; default: out_le32(addr, val); - (void) in_le32(addr); break; } return PCIBIOS_SUCCESSFUL; @@ -392,8 +383,8 @@ static int u4_pcie_write_config(struct pci_bus *bus, unsigned int devfn, static struct pci_ops u4_pcie_pci_ops = { - u4_pcie_read_config, - u4_pcie_write_config + .read = u4_pcie_read_config, + .write = u4_pcie_write_config, }; static void __init setup_u3_agp(struct pci_controller* hose) diff --git a/arch/powerpc/platforms/pasemi/Kconfig b/arch/powerpc/platforms/pasemi/Kconfig index e95261ef6f98..735e1536cbfc 100644 --- a/arch/powerpc/platforms/pasemi/Kconfig +++ b/arch/powerpc/platforms/pasemi/Kconfig @@ -5,6 +5,7 @@ config PPC_PASEMI select MPIC select PPC_UDBG_16550 select PPC_NATIVE + select MPIC_BROKEN_REGREAD help This option enables support for PA Semi's PWRficient line of SoC processors, including PA6T-1682M diff --git a/arch/powerpc/platforms/pasemi/gpio_mdio.c b/arch/powerpc/platforms/pasemi/gpio_mdio.c index c91a33593bb8..dae9f658122e 100644 --- a/arch/powerpc/platforms/pasemi/gpio_mdio.c +++ b/arch/powerpc/platforms/pasemi/gpio_mdio.c @@ -320,10 +320,12 @@ static struct of_device_id gpio_mdio_match[] = static struct of_platform_driver gpio_mdio_driver = { - .name = "gpio-mdio-bitbang", .match_table = gpio_mdio_match, .probe = gpio_mdio_probe, .remove = gpio_mdio_remove, + .driver = { + .name = "gpio-mdio-bitbang", + }, }; int gpio_mdio_init(void) diff --git a/arch/powerpc/platforms/pasemi/idle.c b/arch/powerpc/platforms/pasemi/idle.c index 3c962d5757be..d8e1fcc78513 100644 --- a/arch/powerpc/platforms/pasemi/idle.c +++ b/arch/powerpc/platforms/pasemi/idle.c @@ -72,8 +72,11 @@ static int pasemi_system_reset_exception(struct pt_regs *regs) return 1; } -void __init pasemi_idle_init(void) +static int __init pasemi_idle_init(void) { + if (!machine_is(pasemi)) + return -ENODEV; + #ifndef CONFIG_PPC_PASEMI_CPUFREQ printk(KERN_WARNING "No cpufreq driver, powersavings modes disabled\n"); current_mode = 0; @@ -82,7 +85,10 @@ void __init pasemi_idle_init(void) ppc_md.system_reset_exception = pasemi_system_reset_exception; ppc_md.power_save = modes[current_mode].entry; printk(KERN_INFO "Using PA6T idle loop (%s)\n", modes[current_mode].name); + + return 0; } +late_initcall(pasemi_idle_init); static int __init idle_param(char *p) { diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index a1111b5c6cb4..9916a0f3e431 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -192,7 +192,7 @@ static void pci_dma_dev_setup_pasemi(struct pci_dev *dev) static void pci_dma_bus_setup_null(struct pci_bus *b) { } static void pci_dma_dev_setup_null(struct pci_dev *d) { } -int iob_init(struct device_node *dn) +int __init iob_init(struct device_node *dn) { unsigned long tmp; u32 regword; @@ -238,7 +238,7 @@ int iob_init(struct device_node *dn) /* These are called very early. */ -void iommu_init_early_pasemi(void) +void __init iommu_init_early_pasemi(void) { int iommu_off; diff --git a/arch/powerpc/platforms/pasemi/pasemi.h b/arch/powerpc/platforms/pasemi/pasemi.h index be8495497611..516acabb4e96 100644 --- a/arch/powerpc/platforms/pasemi/pasemi.h +++ b/arch/powerpc/platforms/pasemi/pasemi.h @@ -6,9 +6,9 @@ extern void pas_pci_init(void); extern void __devinit pas_pci_irq_fixup(struct pci_dev *dev); extern void __devinit pas_pci_dma_dev_setup(struct pci_dev *dev); -extern void __init alloc_iobmap_l2(void); +extern void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset); -extern void __init pasemi_idle_init(void); +extern void __init alloc_iobmap_l2(void); /* Power savings modes, implemented in asm */ extern void idle_spin(void); diff --git a/arch/powerpc/platforms/pasemi/pci.c b/arch/powerpc/platforms/pasemi/pci.c index ab1f5f62bcd8..b6a0ec45c695 100644 --- a/arch/powerpc/platforms/pasemi/pci.c +++ b/arch/powerpc/platforms/pasemi/pci.c @@ -51,6 +51,61 @@ static void volatile __iomem *pa_pxp_cfg_addr(struct pci_controller *hose, return hose->cfg_data + PA_PXP_CFA(bus, devfn, offset); } +static inline int is_root_port(int busno, int devfn) +{ + return ((busno == 0) && (PCI_FUNC(devfn) < 4) && + ((PCI_SLOT(devfn) == 16) || (PCI_SLOT(devfn) == 17))); +} + +static inline int is_5945_reg(int reg) +{ + return (((reg >= 0x18) && (reg < 0x34)) || + ((reg >= 0x158) && (reg < 0x178))); +} + +static int workaround_5945(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 *val) +{ + struct pci_controller *hose; + void volatile __iomem *addr, *dummy; + int byte; + u32 tmp; + + if (!is_root_port(bus->number, devfn) || !is_5945_reg(offset)) + return 0; + + hose = pci_bus_to_host(bus); + + addr = pa_pxp_cfg_addr(hose, bus->number, devfn, offset & ~0x3); + byte = offset & 0x3; + + /* Workaround bug 5945: write 0 to a dummy register before reading, + * and write back what we read. We must read/write the full 32-bit + * contents so we need to shift and mask by hand. + */ + dummy = pa_pxp_cfg_addr(hose, bus->number, devfn, 0x10); + out_le32(dummy, 0); + tmp = in_le32(addr); + out_le32(addr, tmp); + + switch (len) { + case 1: + *val = (tmp >> (8*byte)) & 0xff; + break; + case 2: + if (byte == 0) + *val = tmp & 0xffff; + else + *val = (tmp >> 16) & 0xffff; + break; + default: + *val = tmp; + break; + } + + return 1; +} + static int pa_pxp_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 *val) { @@ -64,6 +119,9 @@ static int pa_pxp_read_config(struct pci_bus *bus, unsigned int devfn, if (!pa_pxp_offset_valid(bus->number, devfn, offset)) return PCIBIOS_BAD_REGISTER_NUMBER; + if (workaround_5945(bus, devfn, offset, len, val)) + return PCIBIOS_SUCCESSFUL; + addr = pa_pxp_cfg_addr(hose, bus->number, devfn, offset); /* @@ -107,23 +165,20 @@ static int pa_pxp_write_config(struct pci_bus *bus, unsigned int devfn, switch (len) { case 1: out_8(addr, val); - (void) in_8(addr); break; case 2: out_le16(addr, val); - (void) in_le16(addr); break; default: out_le32(addr, val); - (void) in_le32(addr); break; } return PCIBIOS_SUCCESSFUL; } static struct pci_ops pa_pxp_ops = { - pa_pxp_read_config, - pa_pxp_write_config, + .read = pa_pxp_read_config, + .write = pa_pxp_write_config, }; static void __init setup_pa_pxp(struct pci_controller *hose) @@ -178,3 +233,12 @@ void __init pas_pci_init(void) /* Use the common resource allocation mechanism */ pci_probe_only = 1; } + +void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset) +{ + struct pci_controller *hose; + + hose = pci_bus_to_host(dev->bus); + + return (void __iomem *)pa_pxp_cfg_addr(hose, dev->bus->number, dev->devfn, offset); +} diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index ffe6528048b5..5ddf40a66ae8 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -39,8 +39,21 @@ #include "pasemi.h" +/* SDC reset register, must be pre-mapped at reset time */ static void __iomem *reset_reg; +/* Various error status registers, must be pre-mapped at MCE time */ + +#define MAX_MCE_REGS 32 +struct mce_regs { + char *name; + void __iomem *addr; +}; + +static struct mce_regs mce_regs[MAX_MCE_REGS]; +static int num_mce_regs; + + static void pas_restart(char *cmd) { printk("Restarting...\n"); @@ -50,26 +63,30 @@ static void pas_restart(char *cmd) #ifdef CONFIG_SMP static DEFINE_SPINLOCK(timebase_lock); +static unsigned long timebase; static void __devinit pas_give_timebase(void) { - unsigned long tb; - spin_lock(&timebase_lock); mtspr(SPRN_TBCTL, TBCTL_FREEZE); - tb = mftb(); - mtspr(SPRN_TBCTL, TBCTL_UPDATE_LOWER | (tb & 0xffffffff)); - mtspr(SPRN_TBCTL, TBCTL_UPDATE_UPPER | (tb >> 32)); - mtspr(SPRN_TBCTL, TBCTL_RESTART); + isync(); + timebase = get_tb(); spin_unlock(&timebase_lock); - pr_debug("pas_give_timebase: cpu %d gave tb %lx\n", - smp_processor_id(), tb); + + while (timebase) + barrier(); + mtspr(SPRN_TBCTL, TBCTL_RESTART); } static void __devinit pas_take_timebase(void) { - pr_debug("pas_take_timebase: cpu %d has tb %lx\n", - smp_processor_id(), mftb()); + while (!timebase) + smp_rmb(); + + spin_lock(&timebase_lock); + set_tb(timebase >> 32, timebase & 0xffffffff); + timebase = 0; + spin_unlock(&timebase_lock); } struct smp_ops_t pas_smp_ops = { @@ -98,9 +115,60 @@ void __init pas_setup_arch(void) /* Remap SDC register for doing reset */ /* XXXOJN This should maybe come out of the device tree */ reset_reg = ioremap(0xfc101100, 4); +} + +static int __init pas_setup_mce_regs(void) +{ + struct pci_dev *dev; + int reg; + + if (!machine_is(pasemi)) + return -ENODEV; + + /* Remap various SoC status registers for use by the MCE handler */ + + reg = 0; + + dev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa00a, NULL); + while (dev && reg < MAX_MCE_REGS) { + mce_regs[reg].name = kasprintf(GFP_KERNEL, + "mc%d_mcdebug_errsta", reg); + mce_regs[reg].addr = pasemi_pci_getcfgaddr(dev, 0x730); + dev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa00a, dev); + reg++; + } + + dev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa001, NULL); + if (dev && reg+4 < MAX_MCE_REGS) { + mce_regs[reg].name = "iobdbg_IntStatus1"; + mce_regs[reg].addr = pasemi_pci_getcfgaddr(dev, 0x438); + reg++; + mce_regs[reg].name = "iobdbg_IOCTbusIntDbgReg"; + mce_regs[reg].addr = pasemi_pci_getcfgaddr(dev, 0x454); + reg++; + mce_regs[reg].name = "iobiom_IntStatus"; + mce_regs[reg].addr = pasemi_pci_getcfgaddr(dev, 0xc10); + reg++; + mce_regs[reg].name = "iobiom_IntDbgReg"; + mce_regs[reg].addr = pasemi_pci_getcfgaddr(dev, 0xc1c); + reg++; + } + + dev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa009, NULL); + if (dev && reg+2 < MAX_MCE_REGS) { + mce_regs[reg].name = "l2csts_IntStatus"; + mce_regs[reg].addr = pasemi_pci_getcfgaddr(dev, 0x200); + reg++; + mce_regs[reg].name = "l2csts_Cnt"; + mce_regs[reg].addr = pasemi_pci_getcfgaddr(dev, 0x214); + reg++; + } - pasemi_idle_init(); + num_mce_regs = reg; + + return 0; } +device_initcall(pas_setup_mce_regs); static __init void pas_init_IRQ(void) { @@ -162,25 +230,34 @@ static int pas_machine_check_handler(struct pt_regs *regs) { int cpu = smp_processor_id(); unsigned long srr0, srr1, dsisr; + int dump_slb = 0; + int i; srr0 = regs->nip; srr1 = regs->msr; dsisr = mfspr(SPRN_DSISR); printk(KERN_ERR "Machine Check on CPU %d\n", cpu); - printk(KERN_ERR "SRR0 0x%016lx SRR1 0x%016lx\n", srr0, srr1); - printk(KERN_ERR "DSISR 0x%016lx DAR 0x%016lx\n", dsisr, regs->dar); + printk(KERN_ERR "SRR0 0x%016lx SRR1 0x%016lx\n", srr0, srr1); + printk(KERN_ERR "DSISR 0x%016lx DAR 0x%016lx\n", dsisr, regs->dar); + printk(KERN_ERR "BER 0x%016lx MER 0x%016lx\n", mfspr(SPRN_PA6T_BER), + mfspr(SPRN_PA6T_MER)); + printk(KERN_ERR "IER 0x%016lx DER 0x%016lx\n", mfspr(SPRN_PA6T_IER), + mfspr(SPRN_PA6T_DER)); printk(KERN_ERR "Cause:\n"); if (srr1 & 0x200000) printk(KERN_ERR "Signalled by SDC\n"); + if (srr1 & 0x100000) { printk(KERN_ERR "Load/Store detected error:\n"); if (dsisr & 0x8000) printk(KERN_ERR "D-cache ECC double-bit error or bus error\n"); if (dsisr & 0x4000) printk(KERN_ERR "LSU snoop response error\n"); - if (dsisr & 0x2000) + if (dsisr & 0x2000) { printk(KERN_ERR "MMU SLB multi-hit or invalid B field\n"); + dump_slb = 1; + } if (dsisr & 0x1000) printk(KERN_ERR "Recoverable Duptags\n"); if (dsisr & 0x800) @@ -188,13 +265,40 @@ static int pas_machine_check_handler(struct pt_regs *regs) if (dsisr & 0x400) printk(KERN_ERR "TLB parity error count overflow\n"); } + if (srr1 & 0x80000) printk(KERN_ERR "Bus Error\n"); - if (srr1 & 0x40000) + + if (srr1 & 0x40000) { printk(KERN_ERR "I-side SLB multiple hit\n"); + dump_slb = 1; + } + if (srr1 & 0x20000) printk(KERN_ERR "I-cache parity error hit\n"); + if (num_mce_regs == 0) + printk(KERN_ERR "No MCE registers mapped yet, can't dump\n"); + else + printk(KERN_ERR "SoC debug registers:\n"); + + for (i = 0; i < num_mce_regs; i++) + printk(KERN_ERR "%s: 0x%08x\n", mce_regs[i].name, + in_le32(mce_regs[i].addr)); + + if (dump_slb) { + unsigned long e, v; + int i; + + printk(KERN_ERR "slb contents:\n"); + for (i = 0; i < SLB_NUM_ENTRIES; i++) { + asm volatile("slbmfee %0,%1" : "=r" (e) : "r" (i)); + asm volatile("slbmfev %0,%1" : "=r" (v) : "r" (i)); + printk(KERN_ERR "%02d %016lx %016lx\n", i, e, v); + } + } + + /* SRR1[62] is from MSR[62] if recoverable, so pass that back */ return !!(srr1 & 0x2); } diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c index 9d73d0234c5d..cf660916ae0b 100644 --- a/arch/powerpc/platforms/powermac/bootx_init.c +++ b/arch/powerpc/platforms/powermac/bootx_init.c @@ -17,7 +17,6 @@ #include <asm/prom.h> #include <asm/page.h> #include <asm/bootx.h> -#include <asm/bootinfo.h> #include <asm/btext.h> #include <asm/io.h> diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index efdf5eb81ecc..da2007e3db0e 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -40,7 +40,6 @@ #include <linux/completion.h> #include <linux/platform_device.h> #include <linux/interrupt.h> -#include <linux/completion.h> #include <linux/timer.h> #include <linux/mutex.h> #include <asm/keylargo.h> diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index 92586db19754..ec49099830d5 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -209,15 +209,12 @@ static int macrisc_write_config(struct pci_bus *bus, unsigned int devfn, switch (len) { case 1: out_8(addr, val); - (void) in_8(addr); break; case 2: out_le16(addr, val); - (void) in_le16(addr); break; default: out_le32(addr, val); - (void) in_le32(addr); break; } return PCIBIOS_SUCCESSFUL; @@ -225,8 +222,8 @@ static int macrisc_write_config(struct pci_bus *bus, unsigned int devfn, static struct pci_ops macrisc_pci_ops = { - macrisc_read_config, - macrisc_write_config + .read = macrisc_read_config, + .write = macrisc_write_config, }; #ifdef CONFIG_PPC32 @@ -280,8 +277,8 @@ chaos_write_config(struct pci_bus *bus, unsigned int devfn, int offset, static struct pci_ops chaos_pci_ops = { - chaos_read_config, - chaos_write_config + .read = chaos_read_config, + .write = chaos_write_config, }; static void __init setup_chaos(struct pci_controller *hose, @@ -440,15 +437,12 @@ static int u3_ht_write_config(struct pci_bus *bus, unsigned int devfn, switch (len) { case 1: out_8(addr, val); - (void) in_8(addr); break; case 2: out_le16(addr, val); - (void) in_le16(addr); break; default: out_le32((u32 __iomem *)addr, val); - (void) in_le32(addr); break; } return PCIBIOS_SUCCESSFUL; @@ -456,8 +450,8 @@ static int u3_ht_write_config(struct pci_bus *bus, unsigned int devfn, static struct pci_ops u3_ht_pci_ops = { - u3_ht_read_config, - u3_ht_write_config + .read = u3_ht_read_config, + .write = u3_ht_write_config, }; #define U4_PCIE_CFA0(devfn, off) \ @@ -545,15 +539,12 @@ static int u4_pcie_write_config(struct pci_bus *bus, unsigned int devfn, switch (len) { case 1: out_8(addr, val); - (void) in_8(addr); break; case 2: out_le16(addr, val); - (void) in_le16(addr); break; default: out_le32(addr, val); - (void) in_le32(addr); break; } return PCIBIOS_SUCCESSFUL; @@ -561,8 +552,8 @@ static int u4_pcie_write_config(struct pci_bus *bus, unsigned int devfn, static struct pci_ops u4_pcie_pci_ops = { - u4_pcie_read_config, - u4_pcie_write_config + .read = u4_pcie_read_config, + .write = u4_pcie_write_config, }; #endif /* CONFIG_PPC64 */ diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 87cd6805171a..999f5e160897 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -384,7 +384,7 @@ static void __init pmac_pic_probe_oldstyle(void) /* * Allocate an irq host */ - pmac_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, max_irqs, + pmac_pic_host = irq_alloc_host(master, IRQ_HOST_MAP_LINEAR, max_irqs, &pmac_pic_host_ops, max_irqs); BUG_ON(pmac_pic_host == NULL); diff --git a/arch/powerpc/platforms/powermac/pmac.h b/arch/powerpc/platforms/powermac/pmac.h index 6e090a7dea83..fcde070f7054 100644 --- a/arch/powerpc/platforms/powermac/pmac.h +++ b/arch/powerpc/platforms/powermac/pmac.h @@ -22,9 +22,6 @@ extern void pmac_read_rtc_time(void); extern void pmac_calibrate_decr(void); extern void pmac_pci_irq_fixup(struct pci_dev *); extern void pmac_pci_init(void); -extern unsigned long pmac_ide_get_base(int index); -extern void pmac_ide_init_hwif_ports(hw_regs_t *hw, - unsigned long data_port, unsigned long ctrl_port, int *irq); extern void pmac_nvram_update(void); extern unsigned char pmac_nvram_read_byte(int addr); @@ -33,7 +30,6 @@ extern int pmac_pci_enable_device_hook(struct pci_dev *dev, int initial); extern void pmac_pcibios_after_init(void); extern int of_show_percpuinfo(struct seq_file *m, int i); -extern void pmac_pci_init(void); extern void pmac_setup_pci_dma(void); extern void pmac_check_ht_link(void); diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 7ccb9236e8b4..02c533096627 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -387,69 +387,13 @@ static void __init pmac_setup_arch(void) #endif /* CONFIG_ADB */ } -char *bootpath; -char *bootdevice; -void *boot_host; -int boot_target; -int boot_part; -static dev_t boot_dev; - #ifdef CONFIG_SCSI void note_scsi_host(struct device_node *node, void *host) { - int l; - char *p; - - l = strlen(node->full_name); - if (bootpath != NULL && bootdevice != NULL - && strncmp(node->full_name, bootdevice, l) == 0 - && (bootdevice[l] == '/' || bootdevice[l] == 0)) { - boot_host = host; - /* - * There's a bug in OF 1.0.5. (Why am I not surprised.) - * If you pass a path like scsi/sd@1:0 to canon, it returns - * something like /bandit@F2000000/gc@10/53c94@10000/sd@0,0 - * That is, the scsi target number doesn't get preserved. - * So we pick the target number out of bootpath and use that. - */ - p = strstr(bootpath, "/sd@"); - if (p != NULL) { - p += 4; - boot_target = simple_strtoul(p, NULL, 10); - p = strchr(p, ':'); - if (p != NULL) - boot_part = simple_strtoul(p + 1, NULL, 10); - } - } } EXPORT_SYMBOL(note_scsi_host); #endif -#if defined(CONFIG_BLK_DEV_IDE) && defined(CONFIG_BLK_DEV_IDE_PMAC) -static dev_t __init find_ide_boot(void) -{ - char *p; - int n; - dev_t __init pmac_find_ide_boot(char *bootdevice, int n); - - if (bootdevice == NULL) - return 0; - p = strrchr(bootdevice, '/'); - if (p == NULL) - return 0; - n = p - bootdevice; - - return pmac_find_ide_boot(bootdevice, n); -} -#endif /* CONFIG_BLK_DEV_IDE && CONFIG_BLK_DEV_IDE_PMAC */ - -static void __init find_boot_device(void) -{ -#if defined(CONFIG_BLK_DEV_IDE) && defined(CONFIG_BLK_DEV_IDE_PMAC) - boot_dev = find_ide_boot(); -#endif -} - static int initializing = 1; static int pmac_late_init(void) @@ -466,10 +410,14 @@ static int pmac_late_init(void) late_initcall(pmac_late_init); -/* can't be __init - can be called whenever a disk is first accessed */ -void note_bootable_part(dev_t dev, int part, int goodness) +/* + * This is __init_refok because we check for "initializing" before + * touching any of the __init sensitive things and "initializing" + * will be false after __init time. This can't be __init because it + * can be called whenever a disk is first accessed. + */ +void __init_refok note_bootable_part(dev_t dev, int part, int goodness) { - static int found_boot = 0; char *p; if (!initializing) @@ -481,15 +429,8 @@ void note_bootable_part(dev_t dev, int part, int goodness) if (p != NULL && (p == boot_command_line || p[-1] == ' ')) return; - if (!found_boot) { - find_boot_device(); - found_boot = 1; - } - if (!boot_dev || dev == boot_dev) { - ROOT_DEV = dev + part; - boot_dev = 0; - current_root_goodness = goodness; - } + ROOT_DEV = dev + part; + current_root_goodness = goodness; } #ifdef CONFIG_ADB_CUDA diff --git a/arch/powerpc/platforms/powermac/udbg_adb.c b/arch/powerpc/platforms/powermac/udbg_adb.c index 6124e59e1038..44e0b55a2a02 100644 --- a/arch/powerpc/platforms/powermac/udbg_adb.c +++ b/arch/powerpc/platforms/powermac/udbg_adb.c @@ -12,7 +12,6 @@ #include <asm/xmon.h> #include <asm/prom.h> #include <asm/bootx.h> -#include <asm/machdep.h> #include <asm/errno.h> #include <asm/pmac_feature.h> #include <asm/processor.h> @@ -150,7 +149,7 @@ static void udbg_adb_putc(char c) return udbg_adb_old_putc(c); } -void udbg_adb_init_early(void) +void __init udbg_adb_init_early(void) { #ifdef CONFIG_BOOTX_TEXT if (btext_find_display(1) == 0) { @@ -160,7 +159,7 @@ void udbg_adb_init_early(void) #endif } -int udbg_adb_init(int force_btext) +int __init udbg_adb_init(int force_btext) { struct device_node *np; diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c index ce15cada88d4..fd063fe0c9b3 100644 --- a/arch/powerpc/platforms/ps3/device-init.c +++ b/arch/powerpc/platforms/ps3/device-init.c @@ -297,8 +297,8 @@ static int ps3_storage_wait_for_device(const struct ps3_repository_device *repo) u64 dev_port; } *notify_event; - pr_debug(" -> %s:%u: bus_id %u, dev_id %u, dev_type %u\n", __func__, - __LINE__, repo->bus_id, repo->dev_id, repo->dev_type); + pr_debug(" -> %s:%u: (%u:%u:%u)\n", __func__, __LINE__, repo->bus_id, + repo->dev_id, repo->dev_type); buf = kzalloc(512, GFP_KERNEL); if (!buf) @@ -359,6 +359,11 @@ static int ps3_storage_wait_for_device(const struct ps3_repository_device *repo) break; } + pr_debug("%s:%d: notify event (%u:%u:%u): event_type 0x%lx, " + "port %lu\n", __func__, __LINE__, repo->bus_index, + repo->dev_index, repo->dev_type, + notify_event->event_type, notify_event->dev_port); + if (notify_event->event_type != notify_region_probe || notify_event->bus_id != repo->bus_id) { pr_debug("%s:%u: bad notify_event: event %lu, " @@ -370,8 +375,9 @@ static int ps3_storage_wait_for_device(const struct ps3_repository_device *repo) if (notify_event->dev_id == repo->dev_id && notify_event->dev_type == repo->dev_type) { - pr_debug("%s:%u: device ready: dev_id %u\n", __func__, - __LINE__, repo->dev_id); + pr_debug("%s:%u: device ready (%u:%u:%u)\n", __func__, + __LINE__, repo->bus_index, repo->dev_index, + repo->dev_type); error = 0; break; } @@ -412,9 +418,10 @@ static int ps3_setup_storage_dev(const struct ps3_repository_device *repo, return -ENODEV; } - pr_debug("%s:%u: index %u:%u: port %lu blk_size %lu num_blocks %lu " + pr_debug("%s:%u: (%u:%u:%u): port %lu blk_size %lu num_blocks %lu " "num_regions %u\n", __func__, __LINE__, repo->bus_index, - repo->dev_index, port, blk_size, num_blocks, num_regions); + repo->dev_index, repo->dev_type, port, blk_size, num_blocks, + num_regions); p = kzalloc(sizeof(struct ps3_storage_device) + num_regions * sizeof(struct ps3_storage_region), @@ -681,8 +688,9 @@ static int ps3_probe_thread(void *data) pr_debug("%s:%u: find device error.\n", __func__, __LINE__); else { - pr_debug("%s:%u: found device\n", __func__, - __LINE__); + pr_debug("%s:%u: found device (%u:%u:%u)\n", + __func__, __LINE__, repo->bus_index, + repo->dev_index, repo->dev_type); ps3_register_repository_device(repo); ps3_repository_bump_device(repo); ms = 250; diff --git a/arch/powerpc/platforms/ps3/htab.c b/arch/powerpc/platforms/ps3/htab.c index 5d2e176a1b18..7382f195c4f8 100644 --- a/arch/powerpc/platforms/ps3/htab.c +++ b/arch/powerpc/platforms/ps3/htab.c @@ -60,7 +60,8 @@ static void _debug_dump_hpte(unsigned long pa, unsigned long va, } static long ps3_hpte_insert(unsigned long hpte_group, unsigned long va, - unsigned long pa, unsigned long rflags, unsigned long vflags, int psize) + unsigned long pa, unsigned long rflags, unsigned long vflags, + int psize, int ssize) { unsigned long slot; struct hash_pte lhpte; @@ -72,7 +73,8 @@ static long ps3_hpte_insert(unsigned long hpte_group, unsigned long va, vflags &= ~HPTE_V_SECONDARY; /* this bit is ignored */ - lhpte.v = hpte_encode_v(va, psize) | vflags | HPTE_V_VALID; + lhpte.v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M) | + vflags | HPTE_V_VALID; lhpte.r = hpte_encode_r(ps3_mm_phys_to_lpar(pa), psize) | rflags; p_pteg = hpte_group / HPTES_PER_GROUP; @@ -167,14 +169,14 @@ static long ps3_hpte_remove(unsigned long hpte_group) } static long ps3_hpte_updatepp(unsigned long slot, unsigned long newpp, - unsigned long va, int psize, int local) + unsigned long va, int psize, int ssize, int local) { unsigned long flags; unsigned long result; unsigned long pteg, bit; unsigned long hpte_v, want_v; - want_v = hpte_encode_v(va, psize); + want_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M); spin_lock_irqsave(&ps3_bolttab_lock, flags); @@ -205,13 +207,13 @@ static long ps3_hpte_updatepp(unsigned long slot, unsigned long newpp, } static void ps3_hpte_updateboltedpp(unsigned long newpp, unsigned long ea, - int psize) + int psize, int ssize) { panic("ps3_hpte_updateboltedpp() not implemented"); } static void ps3_hpte_invalidate(unsigned long slot, unsigned long va, - int psize, int local) + int psize, int ssize, int local) { unsigned long flags; unsigned long result; diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index 67e32ec9b37e..3a6db04aa940 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c @@ -673,9 +673,16 @@ static int ps3_host_map(struct irq_host *h, unsigned int virq, return 0; } +static int ps3_host_match(struct irq_host *h, struct device_node *np) +{ + /* Match all */ + return 1; +} + static struct irq_host_ops ps3_host_ops = { .map = ps3_host_map, .unmap = ps3_host_unmap, + .match = ps3_host_match, }; void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq) @@ -726,7 +733,7 @@ void __init ps3_init_IRQ(void) unsigned cpu; struct irq_host *host; - host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0, &ps3_host_ops, + host = irq_alloc_host(NULL, IRQ_HOST_MAP_NOMAP, 0, &ps3_host_ops, PS3_INVALID_OUTLET); irq_set_default_host(host); irq_set_virq_count(PS3_PLUG_MAX + 1); diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c index b70e474014f0..766685ab26f8 100644 --- a/arch/powerpc/platforms/ps3/os-area.c +++ b/arch/powerpc/platforms/ps3/os-area.c @@ -1,5 +1,5 @@ /* - * PS3 'Other OS' area data. + * PS3 flash memory os area. * * Copyright (C) 2006 Sony Computer Entertainment Inc. * Copyright 2006 Sony Corp. @@ -20,6 +20,9 @@ #include <linux/kernel.h> #include <linux/io.h> +#include <linux/workqueue.h> +#include <linux/fs.h> +#include <linux/syscalls.h> #include <asm/lmb.h> @@ -29,7 +32,7 @@ enum { OS_AREA_SEGMENT_SIZE = 0X200, }; -enum { +enum os_area_ldr_format { HEADER_LDR_FORMAT_RAW = 0, HEADER_LDR_FORMAT_GZIP = 1, }; @@ -38,7 +41,7 @@ enum { * struct os_area_header - os area header segment. * @magic_num: Always 'cell_ext_os_area'. * @hdr_version: Header format version number. - * @os_area_offset: Starting segment number of os image area. + * @db_area_offset: Starting segment number of other os database area. * @ldr_area_offset: Starting segment number of bootloader image area. * @ldr_format: HEADER_LDR_FORMAT flag. * @ldr_size: Size of bootloader image in bytes. @@ -50,9 +53,9 @@ enum { */ struct os_area_header { - s8 magic_num[16]; + u8 magic_num[16]; u32 hdr_version; - u32 os_area_offset; + u32 db_area_offset; u32 ldr_area_offset; u32 _reserved_1; u32 ldr_format; @@ -60,12 +63,12 @@ struct os_area_header { u32 _reserved_2[6]; }; -enum { +enum os_area_boot_flag { PARAM_BOOT_FLAG_GAME_OS = 0, PARAM_BOOT_FLAG_OTHER_OS = 1, }; -enum { +enum os_area_ctrl_button { PARAM_CTRL_BUTTON_O_IS_YES = 0, PARAM_CTRL_BUTTON_X_IS_YES = 1, }; @@ -84,6 +87,9 @@ enum { * @dns_primary: User preference of static primary dns server. * @dns_secondary: User preference of static secondary dns server. * + * The ps3 rtc maintains a read-only value that approximates seconds since + * 2000-01-01 00:00:00 UTC. + * * User preference of zero for static_ip_addr means use dhcp. */ @@ -108,45 +114,172 @@ struct os_area_params { u8 _reserved_5[8]; }; +enum { + OS_AREA_DB_MAGIC_NUM = 0x2d64622dU, +}; + /** - * struct saved_params - Static working copies of data from the 'Other OS' area. + * struct os_area_db - Shared flash memory database. + * @magic_num: Always '-db-' = 0x2d64622d. + * @version: os_area_db format version number. + * @index_64: byte offset of the database id index for 64 bit variables. + * @count_64: number of usable 64 bit index entries + * @index_32: byte offset of the database id index for 32 bit variables. + * @count_32: number of usable 32 bit index entries + * @index_16: byte offset of the database id index for 16 bit variables. + * @count_16: number of usable 16 bit index entries * - * For the convinience of the guest, the HV makes a copy of the 'Other OS' area - * in flash to a high address in the boot memory region and then puts that RAM - * address and the byte count into the repository for retreval by the guest. - * We copy the data we want into a static variable and allow the memory setup - * by the HV to be claimed by the lmb manager. + * Flash rom storage for exclusive use by guests running in the other os lpar. + * The current system configuration allocates 1K (two segments) for other os + * use. + */ + +struct os_area_db { + u32 magic_num; + u16 version; + u16 _reserved_1; + u16 index_64; + u16 count_64; + u16 index_32; + u16 count_32; + u16 index_16; + u16 count_16; + u32 _reserved_2; + u8 _db_data[1000]; +}; + +/** + * enum os_area_db_owner - Data owners. + */ + +enum os_area_db_owner { + OS_AREA_DB_OWNER_ANY = -1, + OS_AREA_DB_OWNER_NONE = 0, + OS_AREA_DB_OWNER_PROTOTYPE = 1, + OS_AREA_DB_OWNER_LINUX = 2, + OS_AREA_DB_OWNER_PETITBOOT = 3, + OS_AREA_DB_OWNER_MAX = 32, +}; + +enum os_area_db_key { + OS_AREA_DB_KEY_ANY = -1, + OS_AREA_DB_KEY_NONE = 0, + OS_AREA_DB_KEY_RTC_DIFF = 1, + OS_AREA_DB_KEY_VIDEO_MODE = 2, + OS_AREA_DB_KEY_MAX = 8, +}; + +struct os_area_db_id { + int owner; + int key; +}; + +static const struct os_area_db_id os_area_db_id_empty = { + .owner = OS_AREA_DB_OWNER_NONE, + .key = OS_AREA_DB_KEY_NONE +}; + +static const struct os_area_db_id os_area_db_id_any = { + .owner = OS_AREA_DB_OWNER_ANY, + .key = OS_AREA_DB_KEY_ANY +}; + +static const struct os_area_db_id os_area_db_id_rtc_diff = { + .owner = OS_AREA_DB_OWNER_LINUX, + .key = OS_AREA_DB_KEY_RTC_DIFF +}; + +static const struct os_area_db_id os_area_db_id_video_mode = { + .owner = OS_AREA_DB_OWNER_LINUX, + .key = OS_AREA_DB_KEY_VIDEO_MODE +}; + +#define SECONDS_FROM_1970_TO_2000 946684800LL + +/** + * struct saved_params - Static working copies of data from the PS3 'os area'. + * + * The order of preference we use for the rtc_diff source: + * 1) The database value. + * 2) The game os value. + * 3) The number of seconds from 1970 to 2000. */ struct saved_params { - /* param 0 */ + unsigned int valid; s64 rtc_diff; unsigned int av_multi_out; - unsigned int ctrl_button; - /* param 1 */ - u8 static_ip_addr[4]; - u8 network_mask[4]; - u8 default_gateway[4]; - /* param 2 */ - u8 dns_primary[4]; - u8 dns_secondary[4]; } static saved_params; +static struct property property_rtc_diff = { + .name = "linux,rtc_diff", + .length = sizeof(saved_params.rtc_diff), + .value = &saved_params.rtc_diff, +}; + +static struct property property_av_multi_out = { + .name = "linux,av_multi_out", + .length = sizeof(saved_params.av_multi_out), + .value = &saved_params.av_multi_out, +}; + +/** + * os_area_set_property - Add or overwrite a saved_params value to the device tree. + * + * Overwrites an existing property. + */ + +static void os_area_set_property(struct device_node *node, + struct property *prop) +{ + int result; + struct property *tmp = of_find_property(node, prop->name, NULL); + + if (tmp) { + pr_debug("%s:%d found %s\n", __func__, __LINE__, prop->name); + prom_remove_property(node, tmp); + } + + result = prom_add_property(node, prop); + + if (result) + pr_debug("%s:%d prom_set_property failed\n", __func__, + __LINE__); +} + +/** + * os_area_get_property - Get a saved_params value from the device tree. + * + */ + +static void __init os_area_get_property(struct device_node *node, + struct property *prop) +{ + const struct property *tmp = of_find_property(node, prop->name, NULL); + + if (tmp) { + BUG_ON(prop->length != tmp->length); + memcpy(prop->value, tmp->value, prop->length); + } else + pr_debug("%s:%d not found %s\n", __func__, __LINE__, + prop->name); +} + #define dump_header(_a) _dump_header(_a, __func__, __LINE__) static void _dump_header(const struct os_area_header *h, const char *func, int line) { - pr_debug("%s:%d: h.magic_num: '%s'\n", func, line, + pr_debug("%s:%d: h.magic_num: '%s'\n", func, line, h->magic_num); - pr_debug("%s:%d: h.hdr_version: %u\n", func, line, + pr_debug("%s:%d: h.hdr_version: %u\n", func, line, h->hdr_version); - pr_debug("%s:%d: h.os_area_offset: %u\n", func, line, - h->os_area_offset); + pr_debug("%s:%d: h.db_area_offset: %u\n", func, line, + h->db_area_offset); pr_debug("%s:%d: h.ldr_area_offset: %u\n", func, line, h->ldr_area_offset); - pr_debug("%s:%d: h.ldr_format: %u\n", func, line, + pr_debug("%s:%d: h.ldr_format: %u\n", func, line, h->ldr_format); - pr_debug("%s:%d: h.ldr_size: %xh\n", func, line, + pr_debug("%s:%d: h.ldr_size: %xh\n", func, line, h->ldr_size); } @@ -176,7 +309,7 @@ static void _dump_params(const struct os_area_params *p, const char *func, p->dns_secondary[2], p->dns_secondary[3]); } -static int __init verify_header(const struct os_area_header *header) +static int verify_header(const struct os_area_header *header) { if (memcmp(header->magic_num, "cell_ext_os_area", 16)) { pr_debug("%s:%d magic_num failed\n", __func__, __LINE__); @@ -188,7 +321,7 @@ static int __init verify_header(const struct os_area_header *header) return -1; } - if (header->os_area_offset > header->ldr_area_offset) { + if (header->db_area_offset > header->ldr_area_offset) { pr_debug("%s:%d offsets failed\n", __func__, __LINE__); return -1; } @@ -196,58 +329,477 @@ static int __init verify_header(const struct os_area_header *header) return 0; } -int __init ps3_os_area_init(void) +static int db_verify(const struct os_area_db *db) +{ + if (db->magic_num != OS_AREA_DB_MAGIC_NUM) { + pr_debug("%s:%d magic_num failed\n", __func__, __LINE__); + return -1; + } + + if (db->version != 1) { + pr_debug("%s:%d version failed\n", __func__, __LINE__); + return -1; + } + + return 0; +} + +struct db_index { + uint8_t owner:5; + uint8_t key:3; +}; + +struct db_iterator { + const struct os_area_db *db; + struct os_area_db_id match_id; + struct db_index *idx; + struct db_index *last_idx; + union { + uint64_t *value_64; + uint32_t *value_32; + uint16_t *value_16; + }; +}; + +static unsigned int db_align_up(unsigned int val, unsigned int size) +{ + return (val + (size - 1)) & (~(size - 1)); +} + +/** + * db_for_each_64 - Iterator for 64 bit entries. + * + * A NULL value for id can be used to match all entries. + * OS_AREA_DB_OWNER_ANY and OS_AREA_DB_KEY_ANY can be used to match all. + */ + +static int db_for_each_64(const struct os_area_db *db, + const struct os_area_db_id *match_id, struct db_iterator *i) +{ +next: + if (!i->db) { + i->db = db; + i->match_id = match_id ? *match_id : os_area_db_id_any; + i->idx = (void *)db + db->index_64; + i->last_idx = i->idx + db->count_64; + i->value_64 = (void *)db + db->index_64 + + db_align_up(db->count_64, 8); + } else { + i->idx++; + i->value_64++; + } + + if (i->idx >= i->last_idx) { + pr_debug("%s:%d: reached end\n", __func__, __LINE__); + return 0; + } + + if (i->match_id.owner != OS_AREA_DB_OWNER_ANY + && i->match_id.owner != (int)i->idx->owner) + goto next; + if (i->match_id.key != OS_AREA_DB_KEY_ANY + && i->match_id.key != (int)i->idx->key) + goto next; + + return 1; +} + +static int db_delete_64(struct os_area_db *db, const struct os_area_db_id *id) +{ + struct db_iterator i; + + for (i.db = NULL; db_for_each_64(db, id, &i); ) { + + pr_debug("%s:%d: got (%d:%d) %llxh\n", __func__, __LINE__, + i.idx->owner, i.idx->key, + (unsigned long long)*i.value_64); + + i.idx->owner = 0; + i.idx->key = 0; + *i.value_64 = 0; + } + return 0; +} + +static int db_set_64(struct os_area_db *db, const struct os_area_db_id *id, + uint64_t value) +{ + struct db_iterator i; + + pr_debug("%s:%d: (%d:%d) <= %llxh\n", __func__, __LINE__, + id->owner, id->key, (unsigned long long)value); + + if (!id->owner || id->owner == OS_AREA_DB_OWNER_ANY + || id->key == OS_AREA_DB_KEY_ANY) { + pr_debug("%s:%d: bad id: (%d:%d)\n", __func__, + __LINE__, id->owner, id->key); + return -1; + } + + db_delete_64(db, id); + + i.db = NULL; + if (db_for_each_64(db, &os_area_db_id_empty, &i)) { + + pr_debug("%s:%d: got (%d:%d) %llxh\n", __func__, __LINE__, + i.idx->owner, i.idx->key, + (unsigned long long)*i.value_64); + + i.idx->owner = id->owner; + i.idx->key = id->key; + *i.value_64 = value; + + pr_debug("%s:%d: set (%d:%d) <= %llxh\n", __func__, __LINE__, + i.idx->owner, i.idx->key, + (unsigned long long)*i.value_64); + return 0; + } + pr_debug("%s:%d: database full.\n", + __func__, __LINE__); + return -1; +} + +static int db_get_64(const struct os_area_db *db, + const struct os_area_db_id *id, uint64_t *value) +{ + struct db_iterator i; + + i.db = NULL; + if (db_for_each_64(db, id, &i)) { + *value = *i.value_64; + pr_debug("%s:%d: found %lld\n", __func__, __LINE__, + (long long int)*i.value_64); + return 0; + } + pr_debug("%s:%d: not found\n", __func__, __LINE__); + return -1; +} + +static int db_get_rtc_diff(const struct os_area_db *db, int64_t *rtc_diff) +{ + return db_get_64(db, &os_area_db_id_rtc_diff, (uint64_t*)rtc_diff); +} + +#define dump_db(a) _dump_db(a, __func__, __LINE__) +static void _dump_db(const struct os_area_db *db, const char *func, + int line) +{ + pr_debug("%s:%d: db.magic_num: '%s'\n", func, line, + (const char*)&db->magic_num); + pr_debug("%s:%d: db.version: %u\n", func, line, + db->version); + pr_debug("%s:%d: db.index_64: %u\n", func, line, + db->index_64); + pr_debug("%s:%d: db.count_64: %u\n", func, line, + db->count_64); + pr_debug("%s:%d: db.index_32: %u\n", func, line, + db->index_32); + pr_debug("%s:%d: db.count_32: %u\n", func, line, + db->count_32); + pr_debug("%s:%d: db.index_16: %u\n", func, line, + db->index_16); + pr_debug("%s:%d: db.count_16: %u\n", func, line, + db->count_16); +} + +static void os_area_db_init(struct os_area_db *db) +{ + enum { + HEADER_SIZE = offsetof(struct os_area_db, _db_data), + INDEX_64_COUNT = 64, + VALUES_64_COUNT = 57, + INDEX_32_COUNT = 64, + VALUES_32_COUNT = 57, + INDEX_16_COUNT = 64, + VALUES_16_COUNT = 57, + }; + + memset(db, 0, sizeof(struct os_area_db)); + + db->magic_num = OS_AREA_DB_MAGIC_NUM; + db->version = 1; + db->index_64 = HEADER_SIZE; + db->count_64 = VALUES_64_COUNT; + db->index_32 = HEADER_SIZE + + INDEX_64_COUNT * sizeof(struct db_index) + + VALUES_64_COUNT * sizeof(u64); + db->count_32 = VALUES_32_COUNT; + db->index_16 = HEADER_SIZE + + INDEX_64_COUNT * sizeof(struct db_index) + + VALUES_64_COUNT * sizeof(u64) + + INDEX_32_COUNT * sizeof(struct db_index) + + VALUES_32_COUNT * sizeof(u32); + db->count_16 = VALUES_16_COUNT; + + /* Rules to check db layout. */ + + BUILD_BUG_ON(sizeof(struct db_index) != 1); + BUILD_BUG_ON(sizeof(struct os_area_db) != 2 * OS_AREA_SEGMENT_SIZE); + BUILD_BUG_ON(INDEX_64_COUNT & 0x7); + BUILD_BUG_ON(VALUES_64_COUNT > INDEX_64_COUNT); + BUILD_BUG_ON(INDEX_32_COUNT & 0x7); + BUILD_BUG_ON(VALUES_32_COUNT > INDEX_32_COUNT); + BUILD_BUG_ON(INDEX_16_COUNT & 0x7); + BUILD_BUG_ON(VALUES_16_COUNT > INDEX_16_COUNT); + BUILD_BUG_ON(HEADER_SIZE + + INDEX_64_COUNT * sizeof(struct db_index) + + VALUES_64_COUNT * sizeof(u64) + + INDEX_32_COUNT * sizeof(struct db_index) + + VALUES_32_COUNT * sizeof(u32) + + INDEX_16_COUNT * sizeof(struct db_index) + + VALUES_16_COUNT * sizeof(u16) + > sizeof(struct os_area_db)); +} + +/** + * update_flash_db - Helper for os_area_queue_work_handler. + * + */ + +static void update_flash_db(void) +{ + int result; + int file; + off_t offset; + ssize_t count; + static const unsigned int buf_len = 8 * OS_AREA_SEGMENT_SIZE; + const struct os_area_header *header; + struct os_area_db* db; + + /* Read in header and db from flash. */ + + file = sys_open("/dev/ps3flash", O_RDWR, 0); + + if (file < 0) { + pr_debug("%s:%d sys_open failed\n", __func__, __LINE__); + goto fail_open; + } + + header = kmalloc(buf_len, GFP_KERNEL); + + if (!header) { + pr_debug("%s:%d kmalloc failed\n", __func__, __LINE__); + goto fail_malloc; + } + + offset = sys_lseek(file, 0, SEEK_SET); + + if (offset != 0) { + pr_debug("%s:%d sys_lseek failed\n", __func__, __LINE__); + goto fail_header_seek; + } + + count = sys_read(file, (char __user *)header, buf_len); + + result = count < OS_AREA_SEGMENT_SIZE || verify_header(header) + || count < header->db_area_offset * OS_AREA_SEGMENT_SIZE; + + if (result) { + pr_debug("%s:%d verify_header failed\n", __func__, __LINE__); + dump_header(header); + goto fail_header; + } + + /* Now got a good db offset and some maybe good db data. */ + + db = (void*)header + header->db_area_offset * OS_AREA_SEGMENT_SIZE; + + result = db_verify(db); + + if (result) { + printk(KERN_NOTICE "%s:%d: Verify of flash database failed, " + "formatting.\n", __func__, __LINE__); + dump_db(db); + os_area_db_init(db); + } + + /* Now got good db data. */ + + db_set_64(db, &os_area_db_id_rtc_diff, saved_params.rtc_diff); + + offset = sys_lseek(file, header->db_area_offset * OS_AREA_SEGMENT_SIZE, + SEEK_SET); + + if (offset != header->db_area_offset * OS_AREA_SEGMENT_SIZE) { + pr_debug("%s:%d sys_lseek failed\n", __func__, __LINE__); + goto fail_db_seek; + } + + count = sys_write(file, (const char __user *)db, + sizeof(struct os_area_db)); + + if (count < sizeof(struct os_area_db)) { + pr_debug("%s:%d sys_write failed\n", __func__, __LINE__); + } + +fail_db_seek: +fail_header: +fail_header_seek: + kfree(header); +fail_malloc: + sys_close(file); +fail_open: + return; +} + +/** + * os_area_queue_work_handler - Asynchronous write handler. + * + * An asynchronous write for flash memory and the device tree. Do not + * call directly, use os_area_queue_work(). + */ + +static void os_area_queue_work_handler(struct work_struct *work) +{ + struct device_node *node; + + pr_debug(" -> %s:%d\n", __func__, __LINE__); + + node = of_find_node_by_path("/"); + + if (node) { + os_area_set_property(node, &property_rtc_diff); + of_node_put(node); + } else + pr_debug("%s:%d of_find_node_by_path failed\n", + __func__, __LINE__); + +#if defined(CONFIG_PS3_FLASH) || defined(CONFIG_PS3_FLASH_MODULE) + update_flash_db(); +#else + printk(KERN_WARNING "%s:%d: No flash rom driver configured.\n", + __func__, __LINE__); +#endif + pr_debug(" <- %s:%d\n", __func__, __LINE__); +} + +static void os_area_queue_work(void) +{ + static DECLARE_WORK(q, os_area_queue_work_handler); + + wmb(); + schedule_work(&q); +} + +/** + * ps3_os_area_save_params - Copy data from os area mirror to @saved_params. + * + * For the convenience of the guest the HV makes a copy of the os area in + * flash to a high address in the boot memory region and then puts that RAM + * address and the byte count into the repository for retrieval by the guest. + * We copy the data we want into a static variable and allow the memory setup + * by the HV to be claimed by the lmb manager. + * + * The os area mirror will not be available to a second stage kernel, and + * the header verify will fail. In this case, the saved_params values will + * be set from flash memory or the passed in device tree in ps3_os_area_init(). + */ + +void __init ps3_os_area_save_params(void) { int result; u64 lpar_addr; unsigned int size; struct os_area_header *header; struct os_area_params *params; + struct os_area_db *db; + + pr_debug(" -> %s:%d\n", __func__, __LINE__); result = ps3_repository_read_boot_dat_info(&lpar_addr, &size); if (result) { pr_debug("%s:%d ps3_repository_read_boot_dat_info failed\n", __func__, __LINE__); - return result; + return; } header = (struct os_area_header *)__va(lpar_addr); - params = (struct os_area_params *)__va(lpar_addr + OS_AREA_SEGMENT_SIZE); + params = (struct os_area_params *)__va(lpar_addr + + OS_AREA_SEGMENT_SIZE); result = verify_header(header); if (result) { + /* Second stage kernels exit here. */ pr_debug("%s:%d verify_header failed\n", __func__, __LINE__); dump_header(header); - return -EIO; + return; } + db = (struct os_area_db *)__va(lpar_addr + + header->db_area_offset * OS_AREA_SEGMENT_SIZE); + dump_header(header); dump_params(params); + dump_db(db); - saved_params.rtc_diff = params->rtc_diff; + result = db_verify(db) || db_get_rtc_diff(db, &saved_params.rtc_diff); + if (result) + saved_params.rtc_diff = params->rtc_diff ? params->rtc_diff + : SECONDS_FROM_1970_TO_2000; saved_params.av_multi_out = params->av_multi_out; - saved_params.ctrl_button = params->ctrl_button; - memcpy(saved_params.static_ip_addr, params->static_ip_addr, 4); - memcpy(saved_params.network_mask, params->network_mask, 4); - memcpy(saved_params.default_gateway, params->default_gateway, 4); - memcpy(saved_params.dns_secondary, params->dns_secondary, 4); + saved_params.valid = 1; + + memset(header, 0, sizeof(*header)); - return result; + pr_debug(" <- %s:%d\n", __func__, __LINE__); } /** - * ps3_os_area_rtc_diff - Returns the ps3 rtc diff value. + * ps3_os_area_init - Setup os area device tree properties as needed. + */ + +void __init ps3_os_area_init(void) +{ + struct device_node *node; + + pr_debug(" -> %s:%d\n", __func__, __LINE__); + + node = of_find_node_by_path("/"); + + if (!saved_params.valid && node) { + /* Second stage kernels should have a dt entry. */ + os_area_get_property(node, &property_rtc_diff); + os_area_get_property(node, &property_av_multi_out); + } + + if(!saved_params.rtc_diff) + saved_params.rtc_diff = SECONDS_FROM_1970_TO_2000; + + if (node) { + os_area_set_property(node, &property_rtc_diff); + os_area_set_property(node, &property_av_multi_out); + of_node_put(node); + } else + pr_debug("%s:%d of_find_node_by_path failed\n", + __func__, __LINE__); + + pr_debug(" <- %s:%d\n", __func__, __LINE__); +} + +/** + * ps3_os_area_get_rtc_diff - Returns the rtc diff value. + */ + +u64 ps3_os_area_get_rtc_diff(void) +{ + return saved_params.rtc_diff; +} + +/** + * ps3_os_area_set_rtc_diff - Set the rtc diff value. * - * The ps3 rtc maintains a value that approximates seconds since - * 2000-01-01 00:00:00 UTC. Returns the exact number of seconds from 1970 to - * 2000 when saved_params.rtc_diff has not been properly set up. + * An asynchronous write is needed to support writing updates from + * the timer interrupt context. */ -u64 ps3_os_area_rtc_diff(void) +void ps3_os_area_set_rtc_diff(u64 rtc_diff) { - return saved_params.rtc_diff ? saved_params.rtc_diff : 946684800UL; + if (saved_params.rtc_diff != rtc_diff) { + saved_params.rtc_diff = rtc_diff; + os_area_queue_work(); + } } /** diff --git a/arch/powerpc/platforms/ps3/platform.h b/arch/powerpc/platforms/ps3/platform.h index 2eb8f92704b4..01f0c9506e11 100644 --- a/arch/powerpc/platforms/ps3/platform.h +++ b/arch/powerpc/platforms/ps3/platform.h @@ -47,7 +47,11 @@ void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq); /* smp */ void smp_init_ps3(void); +#ifdef CONFIG_SMP void ps3_smp_cleanup_cpu(int cpu); +#else +static inline void ps3_smp_cleanup_cpu(int cpu) { } +#endif /* time */ @@ -58,8 +62,10 @@ int ps3_set_rtc_time(struct rtc_time *time); /* os area */ -int __init ps3_os_area_init(void); -u64 ps3_os_area_rtc_diff(void); +void __init ps3_os_area_save_params(void); +void __init ps3_os_area_init(void); +u64 ps3_os_area_get_rtc_diff(void); +void ps3_os_area_set_rtc_diff(u64 rtc_diff); /* spu */ diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index 609945dbe394..5c2cbb08eb52 100644 --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -206,6 +206,7 @@ static void __init ps3_setup_arch(void) prealloc_ps3flash_bounce_buffer(); ppc_md.power_save = ps3_power_save; + ps3_os_area_init(); DBG(" <- %s:%d\n", __func__, __LINE__); } @@ -228,7 +229,7 @@ static int __init ps3_probe(void) powerpc_firmware_features |= FW_FEATURE_PS3_POSSIBLE; - ps3_os_area_init(); + ps3_os_area_save_params(); ps3_mm_init(); ps3_mm_vas_create(&htab_size); ps3_hpte_init(htab_size); diff --git a/arch/powerpc/platforms/ps3/time.c b/arch/powerpc/platforms/ps3/time.c index 802a9ccacb5e..d0daf7d6d3b2 100644 --- a/arch/powerpc/platforms/ps3/time.c +++ b/arch/powerpc/platforms/ps3/time.c @@ -50,12 +50,6 @@ static void __maybe_unused _dump_time(int time, const char *func, _dump_tm(&tm, func, line); } -/** - * rtc_shift - Difference in seconds between 1970 and the ps3 rtc value. - */ - -static s64 rtc_shift; - void __init ps3_calibrate_decr(void) { int result; @@ -66,8 +60,6 @@ void __init ps3_calibrate_decr(void) ppc_tb_freq = tmp; ppc_proc_freq = ppc_tb_freq * 40; - - rtc_shift = ps3_os_area_rtc_diff(); } static u64 read_rtc(void) @@ -87,18 +79,18 @@ int ps3_set_rtc_time(struct rtc_time *tm) u64 now = mktime(tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec); - rtc_shift = now - read_rtc(); + ps3_os_area_set_rtc_diff(now - read_rtc()); return 0; } void ps3_get_rtc_time(struct rtc_time *tm) { - to_tm(read_rtc() + rtc_shift, tm); + to_tm(read_rtc() + ps3_os_area_get_rtc_diff(), tm); tm->tm_year -= 1900; tm->tm_mon -= 1; } unsigned long __init ps3_get_boot_time(void) { - return read_rtc() + rtc_shift; + return read_rtc() + ps3_os_area_get_rtc_diff(); } diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index b8770395013d..22322b35a0ff 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -169,6 +169,8 @@ static void rtas_slot_error_detail(struct pci_dn *pdn, int severity, */ static size_t gather_pci_data(struct pci_dn *pdn, char * buf, size_t len) { + struct device_node *dn; + struct pci_dev *dev = pdn->pcidev; u32 cfg; int cap, i; int n = 0; @@ -184,6 +186,17 @@ static size_t gather_pci_data(struct pci_dn *pdn, char * buf, size_t len) n += scnprintf(buf+n, len-n, "cmd/stat:%x\n", cfg); printk(KERN_WARNING "EEH: PCI cmd/status register: %08x\n", cfg); + /* Gather bridge-specific registers */ + if (dev->class >> 16 == PCI_BASE_CLASS_BRIDGE) { + rtas_read_config(pdn, PCI_SEC_STATUS, 2, &cfg); + n += scnprintf(buf+n, len-n, "sec stat:%x\n", cfg); + printk(KERN_WARNING "EEH: Bridge secondary status: %04x\n", cfg); + + rtas_read_config(pdn, PCI_BRIDGE_CONTROL, 2, &cfg); + n += scnprintf(buf+n, len-n, "brdg ctl:%x\n", cfg); + printk(KERN_WARNING "EEH: Bridge control: %04x\n", cfg); + } + /* Dump out the PCI-X command and status regs */ cap = pci_find_capability(pdn->pcidev, PCI_CAP_ID_PCIX); if (cap) { @@ -209,7 +222,7 @@ static size_t gather_pci_data(struct pci_dn *pdn, char * buf, size_t len) printk(KERN_WARNING "EEH: PCI-E %02x: %08x\n", i, cfg); } - cap = pci_find_ext_capability(pdn->pcidev,PCI_EXT_CAP_ID_ERR); + cap = pci_find_ext_capability(pdn->pcidev, PCI_EXT_CAP_ID_ERR); if (cap) { n += scnprintf(buf+n, len-n, "pci-e AER:\n"); printk(KERN_WARNING @@ -222,6 +235,18 @@ static size_t gather_pci_data(struct pci_dn *pdn, char * buf, size_t len) } } } + + /* Gather status on devices under the bridge */ + if (dev->class >> 16 == PCI_BASE_CLASS_BRIDGE) { + dn = pdn->node->child; + while (dn) { + pdn = PCI_DN(dn); + if (pdn) + n += gather_pci_data(pdn, buf+n, len-n); + dn = dn->sibling; + } + } + return n; } @@ -750,12 +775,12 @@ int rtas_set_slot_reset(struct pci_dn *pdn) return 0; if (rc < 0) { - printk (KERN_ERR "EEH: unrecoverable slot failure %s\n", - pdn->node->full_name); + printk(KERN_ERR "EEH: unrecoverable slot failure %s\n", + pdn->node->full_name); return -1; } - printk (KERN_ERR "EEH: bus reset %d failed on slot %s\n", - i+1, pdn->node->full_name); + printk(KERN_ERR "EEH: bus reset %d failed on slot %s, rc=%d\n", + i+1, pdn->node->full_name, rc); } return -1; @@ -930,7 +955,7 @@ static void *early_enable_eeh(struct device_node *dn, void *data) pdn->eeh_freeze_count = 0; pdn->eeh_false_positives = 0; - if (status && strcmp(status, "ok") != 0) + if (status && strncmp(status, "ok", 2) != 0) return NULL; /* ignore devices with bad status */ /* Ignore bad nodes. */ @@ -944,23 +969,6 @@ static void *early_enable_eeh(struct device_node *dn, void *data) } pdn->class_code = *class_code; - /* - * Now decide if we are going to "Disable" EEH checking - * for this device. We still run with the EEH hardware active, - * but we won't be checking for ff's. This means a driver - * could return bad data (very bad!), an interrupt handler could - * hang waiting on status bits that won't change, etc. - * But there are a few cases like display devices that make sense. - */ - enable = 1; /* i.e. we will do checking */ -#if 0 - if ((*class_code >> 16) == PCI_BASE_CLASS_DISPLAY) - enable = 0; -#endif - - if (!enable) - pdn->eeh_mode |= EEH_MODE_NOCHECK; - /* Ok... see if this device supports EEH. Some do, some don't, * and the only way to find out is to check each and every one. */ regs = of_get_property(dn, "reg", NULL); diff --git a/arch/powerpc/platforms/pseries/eeh_cache.c b/arch/powerpc/platforms/pseries/eeh_cache.c index e49c815eae23..1e83fcd0df31 100644 --- a/arch/powerpc/platforms/pseries/eeh_cache.c +++ b/arch/powerpc/platforms/pseries/eeh_cache.c @@ -225,6 +225,10 @@ void pci_addr_cache_insert_device(struct pci_dev *dev) { unsigned long flags; + /* Ignore PCI bridges */ + if ((dev->class >> 16) == PCI_BASE_CLASS_BRIDGE) + return; + spin_lock_irqsave(&pci_io_addr_cache_root.piar_lock, flags); __pci_addr_cache_insert_device(dev); spin_unlock_irqrestore(&pci_io_addr_cache_root.piar_lock, flags); @@ -285,16 +289,13 @@ void __init pci_addr_cache_build(void) spin_lock_init(&pci_io_addr_cache_root.piar_lock); while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { - /* Ignore PCI bridges */ - if ((dev->class >> 16) == PCI_BASE_CLASS_BRIDGE) - continue; pci_addr_cache_insert_device(dev); dn = pci_device_to_OF_node(dev); if (!dn) continue; - pci_dev_get (dev); /* matching put is in eeh_remove_device() */ + pci_dev_get(dev); /* matching put is in eeh_remove_device() */ PCI_DN(dn)->pcidev = dev; eeh_sysfs_add_device(dev); diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index 9711eb0d5496..fc48b96c81bf 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -252,6 +252,20 @@ static struct notifier_block pseries_smp_nb = { static int __init pseries_cpu_hotplug_init(void) { + struct device_node *np; + const char *typep; + + for_each_node_by_name(np, "interrupt-controller") { + typep = of_get_property(np, "compatible", NULL); + if (strstr(typep, "open-pic")) { + of_node_put(np); + + printk(KERN_INFO "CPU Hotplug not supported on " + "systems using MPIC\n"); + return 0; + } + } + rtas_stop_self_args.token = rtas_token("stop-self"); qcss_tok = rtas_token("query-cpu-stopped-state"); diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 8cc6eeeaae2f..9a455d46379d 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -35,7 +35,6 @@ #include <asm/tlbflush.h> #include <asm/tlb.h> #include <asm/prom.h> -#include <asm/abs_addr.h> #include <asm/cputable.h> #include <asm/udbg.h> #include <asm/smp.h> @@ -285,7 +284,7 @@ void vpa_init(int cpu) static long pSeries_lpar_hpte_insert(unsigned long hpte_group, unsigned long va, unsigned long pa, unsigned long rflags, unsigned long vflags, - int psize) + int psize, int ssize) { unsigned long lpar_rc; unsigned long flags; @@ -297,7 +296,7 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group, "rflags=%lx, vflags=%lx, psize=%d)\n", hpte_group, va, pa, rflags, vflags, psize); - hpte_v = hpte_encode_v(va, psize) | vflags | HPTE_V_VALID; + hpte_v = hpte_encode_v(va, psize, ssize) | vflags | HPTE_V_VALID; hpte_r = hpte_encode_r(pa, psize) | rflags; if (!(vflags & HPTE_V_BOLTED)) @@ -393,6 +392,22 @@ static void pSeries_lpar_hptab_clear(void) } /* + * This computes the AVPN and B fields of the first dword of a HPTE, + * for use when we want to match an existing PTE. The bottom 7 bits + * of the returned value are zero. + */ +static inline unsigned long hpte_encode_avpn(unsigned long va, int psize, + int ssize) +{ + unsigned long v; + + v = (va >> 23) & ~(mmu_psize_defs[psize].avpnm); + v <<= HPTE_V_AVPN_SHIFT; + v |= ((unsigned long) ssize) << HPTE_V_SSIZE_SHIFT; + return v; +} + +/* * NOTE: for updatepp ops we are fortunate that the linux "newpp" bits and * the low 3 bits of flags happen to line up. So no transform is needed. * We can probably optimize here and assume the high bits of newpp are @@ -401,18 +416,18 @@ static void pSeries_lpar_hptab_clear(void) static long pSeries_lpar_hpte_updatepp(unsigned long slot, unsigned long newpp, unsigned long va, - int psize, int local) + int psize, int ssize, int local) { unsigned long lpar_rc; unsigned long flags = (newpp & 7) | H_AVPN; unsigned long want_v; - want_v = hpte_encode_v(va, psize); + want_v = hpte_encode_avpn(va, psize, ssize); DBG_LOW(" update: avpnv=%016lx, hash=%016lx, f=%x, psize: %d ... ", - want_v & HPTE_V_AVPN, slot, flags, psize); + want_v, slot, flags, psize); - lpar_rc = plpar_pte_protect(flags, slot, want_v & HPTE_V_AVPN); + lpar_rc = plpar_pte_protect(flags, slot, want_v); if (lpar_rc == H_NOT_FOUND) { DBG_LOW("not found !\n"); @@ -445,32 +460,25 @@ static unsigned long pSeries_lpar_hpte_getword0(unsigned long slot) return dword0; } -static long pSeries_lpar_hpte_find(unsigned long va, int psize) +static long pSeries_lpar_hpte_find(unsigned long va, int psize, int ssize) { unsigned long hash; - unsigned long i, j; + unsigned long i; long slot; unsigned long want_v, hpte_v; - hash = hpt_hash(va, mmu_psize_defs[psize].shift); - want_v = hpte_encode_v(va, psize); - - for (j = 0; j < 2; j++) { - slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; - for (i = 0; i < HPTES_PER_GROUP; i++) { - hpte_v = pSeries_lpar_hpte_getword0(slot); - - if (HPTE_V_COMPARE(hpte_v, want_v) - && (hpte_v & HPTE_V_VALID) - && (!!(hpte_v & HPTE_V_SECONDARY) == j)) { - /* HPTE matches */ - if (j) - slot = -slot; - return slot; - } - ++slot; - } - hash = ~hash; + hash = hpt_hash(va, mmu_psize_defs[psize].shift, ssize); + want_v = hpte_encode_avpn(va, psize, ssize); + + /* Bolted entries are always in the primary group */ + slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; + for (i = 0; i < HPTES_PER_GROUP; i++) { + hpte_v = pSeries_lpar_hpte_getword0(slot); + + if (HPTE_V_COMPARE(hpte_v, want_v) && (hpte_v & HPTE_V_VALID)) + /* HPTE matches */ + return slot; + ++slot; } return -1; @@ -478,14 +486,14 @@ static long pSeries_lpar_hpte_find(unsigned long va, int psize) static void pSeries_lpar_hpte_updateboltedpp(unsigned long newpp, unsigned long ea, - int psize) + int psize, int ssize) { unsigned long lpar_rc, slot, vsid, va, flags; - vsid = get_kernel_vsid(ea); - va = (vsid << 28) | (ea & 0x0fffffff); + vsid = get_kernel_vsid(ea, ssize); + va = hpt_va(ea, vsid, ssize); - slot = pSeries_lpar_hpte_find(va, psize); + slot = pSeries_lpar_hpte_find(va, psize, ssize); BUG_ON(slot == -1); flags = newpp & 7; @@ -495,7 +503,7 @@ static void pSeries_lpar_hpte_updateboltedpp(unsigned long newpp, } static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long va, - int psize, int local) + int psize, int ssize, int local) { unsigned long want_v; unsigned long lpar_rc; @@ -504,9 +512,8 @@ static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long va, DBG_LOW(" inval : slot=%lx, va=%016lx, psize: %d, local: %d", slot, va, psize, local); - want_v = hpte_encode_v(va, psize); - lpar_rc = plpar_pte_remove(H_AVPN, slot, want_v & HPTE_V_AVPN, - &dummy1, &dummy2); + want_v = hpte_encode_avpn(va, psize, ssize); + lpar_rc = plpar_pte_remove(H_AVPN, slot, want_v, &dummy1, &dummy2); if (lpar_rc == H_NOT_FOUND) return; @@ -534,18 +541,19 @@ static void pSeries_lpar_flush_hash_range(unsigned long number, int local) unsigned long va; unsigned long hash, index, shift, hidx, slot; real_pte_t pte; - int psize; + int psize, ssize; if (lock_tlbie) spin_lock_irqsave(&pSeries_lpar_tlbie_lock, flags); psize = batch->psize; + ssize = batch->ssize; pix = 0; for (i = 0; i < number; i++) { va = batch->vaddr[i]; pte = batch->pte[i]; pte_iterate_hashed_subpages(pte, psize, va, index, shift) { - hash = hpt_hash(va, shift); + hash = hpt_hash(va, shift, ssize); hidx = __rpte_to_hidx(pte, index); if (hidx & _PTEIDX_SECONDARY) hash = ~hash; @@ -553,11 +561,11 @@ static void pSeries_lpar_flush_hash_range(unsigned long number, int local) slot += hidx & _PTEIDX_GROUP_IX; if (!firmware_has_feature(FW_FEATURE_BULK_REMOVE)) { pSeries_lpar_hpte_invalidate(slot, va, psize, - local); + ssize, local); } else { param[pix] = HBR_REQUEST | HBR_AVPN | slot; - param[pix+1] = hpte_encode_v(va, psize) & - HPTE_V_AVPN; + param[pix+1] = hpte_encode_avpn(va, psize, + ssize); pix += 2; if (pix == 8) { rc = plpar_hcall9(H_BULK_REMOVE, param, diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index 6063ea2f67ad..2793a1b100e6 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -70,11 +70,15 @@ static int rtas_change_msi(struct pci_dn *pdn, u32 func, u32 num_irqs) seq_num = rtas_ret[1]; } while (rtas_busy_delay(rc)); - if (rc == 0) /* Success */ - rc = rtas_ret[0]; + /* + * If the RTAS call succeeded, check the number of irqs is actually + * what we asked for. If not, return an error. + */ + if (rc == 0 && rtas_ret[0] != num_irqs) + rc = -ENOSPC; - pr_debug("rtas_msi: ibm,change_msi(func=%d,num=%d) = (%d)\n", - func, num_irqs, rc); + pr_debug("rtas_msi: ibm,change_msi(func=%d,num=%d), got %d rc = %d\n", + func, num_irqs, rtas_ret[0], rc); return rc; } @@ -87,7 +91,7 @@ static void rtas_disable_msi(struct pci_dev *pdev) if (!pdn) return; - if (rtas_change_msi(pdn, RTAS_CHANGE_FN, 0) != 0) + if (rtas_change_msi(pdn, RTAS_CHANGE_FN, 0)) pr_debug("rtas_msi: Setting MSIs to 0 failed!\n"); } @@ -180,38 +184,31 @@ static int rtas_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) if (type == PCI_CAP_ID_MSI) { rc = rtas_change_msi(pdn, RTAS_CHANGE_MSI_FN, nvec); - if (rc != nvec) { + if (rc) { pr_debug("rtas_msi: trying the old firmware call.\n"); rc = rtas_change_msi(pdn, RTAS_CHANGE_FN, nvec); } } else rc = rtas_change_msi(pdn, RTAS_CHANGE_MSIX_FN, nvec); - if (rc != nvec) { + if (rc) { pr_debug("rtas_msi: rtas_change_msi() failed\n"); - - /* - * In case of an error it's not clear whether the device is - * left with MSI enabled or not, so we explicitly disable. - */ - goto out_free; + return rc; } i = 0; list_for_each_entry(entry, &pdev->msi_list, list) { hwirq = rtas_query_irq_number(pdn, i); if (hwirq < 0) { - rc = hwirq; pr_debug("rtas_msi: error (%d) getting hwirq\n", rc); - goto out_free; + return hwirq; } virq = irq_create_mapping(NULL, hwirq); if (virq == NO_IRQ) { pr_debug("rtas_msi: Failed mapping hwirq %d\n", hwirq); - rc = -ENOSPC; - goto out_free; + return -ENOSPC; } dev_dbg(&pdev->dev, "rtas_msi: allocated virq %d\n", virq); @@ -220,10 +217,6 @@ static int rtas_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) } return 0; - - out_free: - rtas_teardown_msi_irqs(pdev); - return rc; } static void rtas_msi_pci_irq_fixup(struct pci_dev *pdev) diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c index 9797b10b2935..73401c820110 100644 --- a/arch/powerpc/platforms/pseries/rtasd.c +++ b/arch/powerpc/platforms/pseries/rtasd.c @@ -44,15 +44,20 @@ static unsigned long rtas_log_start; static unsigned long rtas_log_size; static int surveillance_timeout = -1; -static unsigned int rtas_event_scan_rate; static unsigned int rtas_error_log_max; static unsigned int rtas_error_log_buffer_max; -static int full_rtas_msgs = 0; +/* RTAS service tokens */ +static unsigned int event_scan; +static unsigned int rtas_event_scan_rate; -extern int no_logging; +static int full_rtas_msgs = 0; -volatile int error_log_cnt = 0; +/* Stop logging to nvram after first fatal error */ +static int logging_enabled; /* Until we initialize everything, + * make sure we don't try logging + * anything */ +static int error_log_cnt; /* * Since we use 32 bit RTAS, the physical address of this must be below @@ -61,8 +66,6 @@ volatile int error_log_cnt = 0; */ static unsigned char logdata[RTAS_ERROR_LOG_MAX]; -static int get_eventscan_parms(void); - static char *rtas_type[] = { "Unknown", "Retry", "TCE Error", "Internal Device Failure", "Timeout", "Data Parity", "Address Parity", "Cache Parity", @@ -166,9 +169,9 @@ static int log_rtas_len(char * buf) len += err->extended_log_length; } - if (rtas_error_log_max == 0) { - get_eventscan_parms(); - } + if (rtas_error_log_max == 0) + rtas_error_log_max = rtas_get_error_log_max(); + if (len > rtas_error_log_max) len = rtas_error_log_max; @@ -215,8 +218,8 @@ void pSeries_log_error(char *buf, unsigned int err_type, int fatal) } /* Write error to NVRAM */ - if (!no_logging && !(err_type & ERR_FLAG_BOOT)) - nvram_write_error_log(buf, len, err_type); + if (logging_enabled && !(err_type & ERR_FLAG_BOOT)) + nvram_write_error_log(buf, len, err_type, error_log_cnt); /* * rtas errors can occur during boot, and we do want to capture @@ -227,8 +230,8 @@ void pSeries_log_error(char *buf, unsigned int err_type, int fatal) printk_log_rtas(buf, len); /* Check to see if we need to or have stopped logging */ - if (fatal || no_logging) { - no_logging = 1; + if (fatal || !logging_enabled) { + logging_enabled = 0; spin_unlock_irqrestore(&rtasd_log_lock, s); return; } @@ -300,7 +303,7 @@ static ssize_t rtas_log_read(struct file * file, char __user * buf, spin_lock_irqsave(&rtasd_log_lock, s); /* if it's 0, then we know we got the last one (the one in NVRAM) */ - if (rtas_log_size == 0 && !no_logging) + if (rtas_log_size == 0 && logging_enabled) nvram_clear_error_log(); spin_unlock_irqrestore(&rtasd_log_lock, s); @@ -356,32 +359,7 @@ static int enable_surveillance(int timeout) return -1; } -static int get_eventscan_parms(void) -{ - struct device_node *node; - const int *ip; - - node = of_find_node_by_path("/rtas"); - - ip = of_get_property(node, "rtas-event-scan-rate", NULL); - if (ip == NULL) { - printk(KERN_ERR "rtasd: no rtas-event-scan-rate\n"); - of_node_put(node); - return -1; - } - rtas_event_scan_rate = *ip; - DEBUG("rtas-event-scan-rate %d\n", rtas_event_scan_rate); - - /* Make room for the sequence number */ - rtas_error_log_max = rtas_get_error_log_max(); - rtas_error_log_buffer_max = rtas_error_log_max + sizeof(int); - - of_node_put(node); - - return 0; -} - -static void do_event_scan(int event_scan) +static void do_event_scan(void) { int error; do { @@ -408,7 +386,7 @@ static void do_event_scan_all_cpus(long delay) cpu = first_cpu(cpu_online_map); for (;;) { set_cpus_allowed(current, cpumask_of_cpu(cpu)); - do_event_scan(rtas_token("event-scan")); + do_event_scan(); set_cpus_allowed(current, CPU_MASK_ALL); /* Drop hotplug lock, and sleep for the specified delay */ @@ -426,31 +404,19 @@ static void do_event_scan_all_cpus(long delay) static int rtasd(void *unused) { unsigned int err_type; - int event_scan = rtas_token("event-scan"); int rc; daemonize("rtasd"); - if (event_scan == RTAS_UNKNOWN_SERVICE || get_eventscan_parms() == -1) - goto error; - - rtas_log_buf = vmalloc(rtas_error_log_buffer_max*LOG_NUMBER); - if (!rtas_log_buf) { - printk(KERN_ERR "rtasd: no memory\n"); - goto error; - } - printk(KERN_DEBUG "RTAS daemon started\n"); - DEBUG("will sleep for %d milliseconds\n", (30000/rtas_event_scan_rate)); /* See if we have any error stored in NVRAM */ memset(logdata, 0, rtas_error_log_max); - - rc = nvram_read_error_log(logdata, rtas_error_log_max, &err_type); - + rc = nvram_read_error_log(logdata, rtas_error_log_max, + &err_type, &error_log_cnt); /* We can use rtas_log_buf now */ - no_logging = 0; + logging_enabled = 1; if (!rc) { if (err_type != ERR_FLAG_ALREADY_LOGGED) { @@ -473,8 +439,6 @@ static int rtasd(void *unused) for (;;) do_event_scan_all_cpus(30000/rtas_event_scan_rate); -error: - /* Should delete proc entries */ return -EINVAL; } @@ -486,11 +450,28 @@ static int __init rtas_init(void) return 0; /* No RTAS */ - if (rtas_token("event-scan") == RTAS_UNKNOWN_SERVICE) { + event_scan = rtas_token("event-scan"); + if (event_scan == RTAS_UNKNOWN_SERVICE) { printk(KERN_DEBUG "rtasd: no event-scan on system\n"); return -ENODEV; } + rtas_event_scan_rate = rtas_token("rtas-event-scan-rate"); + if (rtas_event_scan_rate == RTAS_UNKNOWN_SERVICE) { + printk(KERN_ERR "rtasd: no rtas-event-scan-rate on system\n"); + return -ENODEV; + } + + /* Make room for the sequence number */ + rtas_error_log_max = rtas_get_error_log_max(); + rtas_error_log_buffer_max = rtas_error_log_max + sizeof(int); + + rtas_log_buf = vmalloc(rtas_error_log_buffer_max*LOG_NUMBER); + if (!rtas_log_buf) { + printk(KERN_ERR "rtasd: no memory\n"); + return -ENOMEM; + } + entry = create_proc_entry("ppc64/rtas/error_log", S_IRUSR, NULL); if (entry) entry->proc_fops = &proc_rtas_log_operations; diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index f0b7146a110f..fdb9b1c8f977 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -257,11 +257,6 @@ static void __init pSeries_setup_arch(void) /* init to some ~sane value until calibrate_delay() runs */ loops_per_jiffy = 50000000; - if (ROOT_DEV == 0) { - printk("No ramdisk, default root is /dev/sda2\n"); - ROOT_DEV = Root_SDA2; - } - fwnmi_init(); /* Find and initialize PCI host bridges */ diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index f0b5ff17d860..66e7d68ffeb1 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -540,7 +540,7 @@ static void __init xics_init_host(void) ops = &xics_host_lpar_ops; else ops = &xics_host_direct_ops; - xics_host = irq_alloc_host(IRQ_HOST_MAP_TREE, 0, ops, + xics_host = irq_alloc_host(NULL, IRQ_HOST_MAP_TREE, 0, ops, XICS_IRQ_SPURIOUS); BUG_ON(xics_host == NULL); irq_set_default_host(xics_host); diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index 08ce31e612c2..1a6f5641ebc8 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -6,7 +6,6 @@ mpic-msi-obj-$(CONFIG_PCI_MSI) += mpic_msi.o mpic_u3msi.o obj-$(CONFIG_MPIC) += mpic.o $(mpic-msi-obj-y) obj-$(CONFIG_PPC_MPC106) += grackle.o -obj-$(CONFIG_PPC_DCR) += dcr.o obj-$(CONFIG_PPC_DCR_NATIVE) += dcr-low.o obj-$(CONFIG_PPC_PMI) += pmi.o obj-$(CONFIG_U3_DART) += dart_iommu.o @@ -16,25 +15,24 @@ obj-$(CONFIG_FSL_PCI) += fsl_pci.o obj-$(CONFIG_TSI108_BRIDGE) += tsi108_pci.o tsi108_dev.o obj-$(CONFIG_QUICC_ENGINE) += qe_lib/ mv64x60-$(CONFIG_PCI) += mv64x60_pci.o -obj-$(CONFIG_MV64X60) += $(mv64x60-y) mv64x60_pic.o mv64x60_dev.o +obj-$(CONFIG_MV64X60) += $(mv64x60-y) mv64x60_pic.o mv64x60_dev.o \ + mv64x60_udbg.o obj-$(CONFIG_RTC_DRV_CMOS) += rtc_cmos_setup.o obj-$(CONFIG_AXON_RAM) += axonram.o -# contains only the suspend handler for time -ifeq ($(CONFIG_RTC_CLASS),) -obj-$(CONFIG_PM) += timer.o -endif - ifeq ($(CONFIG_PPC_MERGE),y) obj-$(CONFIG_PPC_INDIRECT_PCI) += indirect_pci.o obj-$(CONFIG_PPC_I8259) += i8259.o obj-$(CONFIG_PPC_83xx) += ipic.o obj-$(CONFIG_4xx) += uic.o +obj-$(CONFIG_XILINX_VIRTEX) += xilinx_intc.o endif # Temporary hack until we have migrated to asm-powerpc ifeq ($(ARCH),powerpc) +obj-$(CONFIG_CPM) += cpm_common.o obj-$(CONFIG_CPM2) += cpm2_common.o cpm2_pic.o +obj-$(CONFIG_PPC_DCR) += dcr.o obj-$(CONFIG_8xx) += mpc8xx_pic.o commproc.o obj-$(CONFIG_UCODE_PATCH) += micropatch.o endif diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index ab037a3a40db..4d3ba63bba79 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -324,11 +324,13 @@ static struct of_device_id axon_ram_device_id[] = { }; static struct of_platform_driver axon_ram_driver = { - .owner = THIS_MODULE, - .name = AXON_RAM_MODULE_NAME, .match_table = axon_ram_device_id, .probe = axon_ram_probe, - .remove = axon_ram_remove + .remove = axon_ram_remove, + .driver = { + .owner = THIS_MODULE, + .name = AXON_RAM_MODULE_NAME, + }, }; /** diff --git a/arch/powerpc/sysdev/commproc.c b/arch/powerpc/sysdev/commproc.c index dd5417aec1b4..f6a63780bbde 100644 --- a/arch/powerpc/sysdev/commproc.c +++ b/arch/powerpc/sysdev/commproc.c @@ -39,18 +39,21 @@ #include <asm/tlbflush.h> #include <asm/rheap.h> #include <asm/prom.h> +#include <asm/cpm.h> #include <asm/fs_pd.h> #define CPM_MAP_SIZE (0x4000) +#ifndef CONFIG_PPC_CPM_NEW_BINDING static void m8xx_cpm_dpinit(void); -static uint host_buffer; /* One page of host buffer */ -static uint host_end; /* end + 1 */ -cpm8xx_t *cpmp; /* Pointer to comm processor space */ -cpic8xx_t *cpic_reg; +#endif +static uint host_buffer; /* One page of host buffer */ +static uint host_end; /* end + 1 */ +cpm8xx_t __iomem *cpmp; /* Pointer to comm processor space */ +immap_t __iomem *mpc8xx_immr; +static cpic8xx_t __iomem *cpic_reg; -static struct device_node *cpm_pic_node; static struct irq_host *cpm_pic_host; static void cpm_mask_irq(unsigned int irq) @@ -95,11 +98,6 @@ int cpm_get_irq(void) return irq_linear_revmap(cpm_pic_host, cpm_vec); } -static int cpm_pic_host_match(struct irq_host *h, struct device_node *node) -{ - return cpm_pic_node == node; -} - static int cpm_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { @@ -115,7 +113,7 @@ static int cpm_pic_host_map(struct irq_host *h, unsigned int virq, * and return. This is a no-op function so we don't need any special * tests in the interrupt handler. */ -static irqreturn_t cpm_error_interrupt(int irq, void *dev) +static irqreturn_t cpm_error_interrupt(int irq, void *dev) { return IRQ_HANDLED; } @@ -127,7 +125,6 @@ static struct irqaction cpm_error_irqaction = { }; static struct irq_host_ops cpm_pic_host_ops = { - .match = cpm_pic_host_match, .map = cpm_pic_host_map, }; @@ -140,16 +137,19 @@ unsigned int cpm_pic_init(void) pr_debug("cpm_pic_init\n"); - np = of_find_compatible_node(NULL, "cpm-pic", "CPM"); + np = of_find_compatible_node(NULL, NULL, "fsl,cpm1-pic"); + if (np == NULL) + np = of_find_compatible_node(NULL, "cpm-pic", "CPM"); if (np == NULL) { printk(KERN_ERR "CPM PIC init: can not find cpm-pic node\n"); return sirq; } + ret = of_address_to_resource(np, 0, &res); if (ret) goto end; - cpic_reg = (void *)ioremap(res.start, res.end - res.start + 1); + cpic_reg = ioremap(res.start, res.end - res.start + 1); if (cpic_reg == NULL) goto end; @@ -165,23 +165,24 @@ unsigned int cpm_pic_init(void) out_be32(&cpic_reg->cpic_cimr, 0); - cpm_pic_node = of_node_get(np); - - cpm_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, 64, &cpm_pic_host_ops, 64); + cpm_pic_host = irq_alloc_host(of_node_get(np), IRQ_HOST_MAP_LINEAR, + 64, &cpm_pic_host_ops, 64); if (cpm_pic_host == NULL) { printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n"); sirq = NO_IRQ; goto end; } - of_node_put(np); /* Install our own error handler. */ - np = of_find_node_by_type(NULL, "cpm"); + np = of_find_compatible_node(NULL, NULL, "fsl,cpm1"); + if (np == NULL) + np = of_find_node_by_type(NULL, "cpm"); if (np == NULL) { printk(KERN_ERR "CPM PIC init: can not find cpm node\n"); goto end; } - eirq= irq_of_parse_and_map(np, 0); + + eirq = irq_of_parse_and_map(np, 0); if (eirq == NO_IRQ) goto end; @@ -195,23 +196,30 @@ end: return sirq; } -void cpm_reset(void) +void __init cpm_reset(void) { - cpm8xx_t *commproc; - sysconf8xx_t *siu_conf; + sysconf8xx_t __iomem *siu_conf; - commproc = (cpm8xx_t *)ioremap(CPM_MAP_ADDR, CPM_MAP_SIZE); + mpc8xx_immr = ioremap(get_immrbase(), 0x4000); + if (!mpc8xx_immr) { + printk(KERN_CRIT "Could not map IMMR\n"); + return; + } -#ifdef CONFIG_UCODE_PATCH + cpmp = &mpc8xx_immr->im_cpm; + +#ifndef CONFIG_PPC_EARLY_DEBUG_CPM /* Perform a reset. */ - out_be16(&commproc->cp_cpcr, CPM_CR_RST | CPM_CR_FLG); + out_be16(&cpmp->cp_cpcr, CPM_CR_RST | CPM_CR_FLG); /* Wait for it. */ - while (in_be16(&commproc->cp_cpcr) & CPM_CR_FLG); + while (in_be16(&cpmp->cp_cpcr) & CPM_CR_FLG); +#endif - cpm_load_patch(commproc); +#ifdef CONFIG_UCODE_PATCH + cpm_load_patch(cpmp); #endif /* Set SDMA Bus Request priority 5. @@ -220,16 +228,16 @@ void cpm_reset(void) * manual recommends it. * Bit 25, FAM can also be set to use FEC aggressive mode (860T). */ - siu_conf = (sysconf8xx_t*)immr_map(im_siu_conf); + siu_conf = immr_map(im_siu_conf); out_be32(&siu_conf->sc_sdcr, 1); immr_unmap(siu_conf); +#ifdef CONFIG_PPC_CPM_NEW_BINDING + cpm_muram_init(); +#else /* Reclaim the DP memory for our use. */ m8xx_cpm_dpinit(); - - /* Tell everyone where the comm processor resides. - */ - cpmp = commproc; +#endif } /* We used to do this earlier, but have to postpone as long as possible @@ -279,22 +287,23 @@ m8xx_cpm_hostalloc(uint size) void cpm_setbrg(uint brg, uint rate) { - volatile uint *bp; + u32 __iomem *bp; /* This is good enough to get SMCs running..... */ - bp = (uint *)&cpmp->cp_brgc1; + bp = &cpmp->cp_brgc1; bp += brg; /* The BRG has a 12-bit counter. For really slow baud rates (or * really fast processors), we may have to further divide by 16. */ if (((BRG_UART_CLK / rate) - 1) < 4096) - *bp = (((BRG_UART_CLK / rate) - 1) << 1) | CPM_BRG_EN; + out_be32(bp, (((BRG_UART_CLK / rate) - 1) << 1) | CPM_BRG_EN); else - *bp = (((BRG_UART_CLK_DIV16 / rate) - 1) << 1) | - CPM_BRG_EN | CPM_BRG_DIV16; + out_be32(bp, (((BRG_UART_CLK_DIV16 / rate) - 1) << 1) | + CPM_BRG_EN | CPM_BRG_DIV16); } +#ifndef CONFIG_PPC_CPM_NEW_BINDING /* * dpalloc / dpfree bits. */ @@ -307,15 +316,15 @@ static rh_block_t cpm_boot_dpmem_rh_block[16]; static rh_info_t cpm_dpmem_info; #define CPM_DPMEM_ALIGNMENT 8 -static u8* dpram_vbase; -static uint dpram_pbase; +static u8 __iomem *dpram_vbase; +static phys_addr_t dpram_pbase; -void m8xx_cpm_dpinit(void) +static void m8xx_cpm_dpinit(void) { spin_lock_init(&cpm_dpmem_lock); - dpram_vbase = immr_map_size(im_cpm.cp_dpmem, CPM_DATAONLY_BASE + CPM_DATAONLY_SIZE); - dpram_pbase = (uint)&((immap_t *)IMAP_ADDR)->im_cpm.cp_dpmem; + dpram_vbase = cpmp->cp_dpmem; + dpram_pbase = get_immrbase() + offsetof(immap_t, im_cpm.cp_dpmem); /* Initialize the info header */ rh_init(&cpm_dpmem_info, CPM_DPMEM_ALIGNMENT, @@ -391,8 +400,210 @@ void *cpm_dpram_addr(unsigned long offset) } EXPORT_SYMBOL(cpm_dpram_addr); -uint cpm_dpram_phys(u8* addr) +uint cpm_dpram_phys(u8 *addr) { return (dpram_pbase + (uint)(addr - dpram_vbase)); } EXPORT_SYMBOL(cpm_dpram_phys); +#endif /* !CONFIG_PPC_CPM_NEW_BINDING */ + +struct cpm_ioport16 { + __be16 dir, par, sor, dat, intr; + __be16 res[3]; +}; + +struct cpm_ioport32 { + __be32 dir, par, sor; +}; + +static void cpm1_set_pin32(int port, int pin, int flags) +{ + struct cpm_ioport32 __iomem *iop; + pin = 1 << (31 - pin); + + if (port == CPM_PORTB) + iop = (struct cpm_ioport32 __iomem *) + &mpc8xx_immr->im_cpm.cp_pbdir; + else + iop = (struct cpm_ioport32 __iomem *) + &mpc8xx_immr->im_cpm.cp_pedir; + + if (flags & CPM_PIN_OUTPUT) + setbits32(&iop->dir, pin); + else + clrbits32(&iop->dir, pin); + + if (!(flags & CPM_PIN_GPIO)) + setbits32(&iop->par, pin); + else + clrbits32(&iop->par, pin); + + if (port == CPM_PORTE) { + if (flags & CPM_PIN_SECONDARY) + setbits32(&iop->sor, pin); + else + clrbits32(&iop->sor, pin); + + if (flags & CPM_PIN_OPENDRAIN) + setbits32(&mpc8xx_immr->im_cpm.cp_peodr, pin); + else + clrbits32(&mpc8xx_immr->im_cpm.cp_peodr, pin); + } +} + +static void cpm1_set_pin16(int port, int pin, int flags) +{ + struct cpm_ioport16 __iomem *iop = + (struct cpm_ioport16 __iomem *)&mpc8xx_immr->im_ioport; + + pin = 1 << (15 - pin); + + if (port != 0) + iop += port - 1; + + if (flags & CPM_PIN_OUTPUT) + setbits16(&iop->dir, pin); + else + clrbits16(&iop->dir, pin); + + if (!(flags & CPM_PIN_GPIO)) + setbits16(&iop->par, pin); + else + clrbits16(&iop->par, pin); + + if (port == CPM_PORTC) { + if (flags & CPM_PIN_SECONDARY) + setbits16(&iop->sor, pin); + else + clrbits16(&iop->sor, pin); + } +} + +void cpm1_set_pin(enum cpm_port port, int pin, int flags) +{ + if (port == CPM_PORTB || port == CPM_PORTE) + cpm1_set_pin32(port, pin, flags); + else + cpm1_set_pin16(port, pin, flags); +} + +int cpm1_clk_setup(enum cpm_clk_target target, int clock, int mode) +{ + int shift; + int i, bits = 0; + u32 __iomem *reg; + u32 mask = 7; + + u8 clk_map[][3] = { + {CPM_CLK_SCC1, CPM_BRG1, 0}, + {CPM_CLK_SCC1, CPM_BRG2, 1}, + {CPM_CLK_SCC1, CPM_BRG3, 2}, + {CPM_CLK_SCC1, CPM_BRG4, 3}, + {CPM_CLK_SCC1, CPM_CLK1, 4}, + {CPM_CLK_SCC1, CPM_CLK2, 5}, + {CPM_CLK_SCC1, CPM_CLK3, 6}, + {CPM_CLK_SCC1, CPM_CLK4, 7}, + + {CPM_CLK_SCC2, CPM_BRG1, 0}, + {CPM_CLK_SCC2, CPM_BRG2, 1}, + {CPM_CLK_SCC2, CPM_BRG3, 2}, + {CPM_CLK_SCC2, CPM_BRG4, 3}, + {CPM_CLK_SCC2, CPM_CLK1, 4}, + {CPM_CLK_SCC2, CPM_CLK2, 5}, + {CPM_CLK_SCC2, CPM_CLK3, 6}, + {CPM_CLK_SCC2, CPM_CLK4, 7}, + + {CPM_CLK_SCC3, CPM_BRG1, 0}, + {CPM_CLK_SCC3, CPM_BRG2, 1}, + {CPM_CLK_SCC3, CPM_BRG3, 2}, + {CPM_CLK_SCC3, CPM_BRG4, 3}, + {CPM_CLK_SCC3, CPM_CLK5, 4}, + {CPM_CLK_SCC3, CPM_CLK6, 5}, + {CPM_CLK_SCC3, CPM_CLK7, 6}, + {CPM_CLK_SCC3, CPM_CLK8, 7}, + + {CPM_CLK_SCC4, CPM_BRG1, 0}, + {CPM_CLK_SCC4, CPM_BRG2, 1}, + {CPM_CLK_SCC4, CPM_BRG3, 2}, + {CPM_CLK_SCC4, CPM_BRG4, 3}, + {CPM_CLK_SCC4, CPM_CLK5, 4}, + {CPM_CLK_SCC4, CPM_CLK6, 5}, + {CPM_CLK_SCC4, CPM_CLK7, 6}, + {CPM_CLK_SCC4, CPM_CLK8, 7}, + + {CPM_CLK_SMC1, CPM_BRG1, 0}, + {CPM_CLK_SMC1, CPM_BRG2, 1}, + {CPM_CLK_SMC1, CPM_BRG3, 2}, + {CPM_CLK_SMC1, CPM_BRG4, 3}, + {CPM_CLK_SMC1, CPM_CLK1, 4}, + {CPM_CLK_SMC1, CPM_CLK2, 5}, + {CPM_CLK_SMC1, CPM_CLK3, 6}, + {CPM_CLK_SMC1, CPM_CLK4, 7}, + + {CPM_CLK_SMC2, CPM_BRG1, 0}, + {CPM_CLK_SMC2, CPM_BRG2, 1}, + {CPM_CLK_SMC2, CPM_BRG3, 2}, + {CPM_CLK_SMC2, CPM_BRG4, 3}, + {CPM_CLK_SMC2, CPM_CLK5, 4}, + {CPM_CLK_SMC2, CPM_CLK6, 5}, + {CPM_CLK_SMC2, CPM_CLK7, 6}, + {CPM_CLK_SMC2, CPM_CLK8, 7}, + }; + + switch (target) { + case CPM_CLK_SCC1: + reg = &mpc8xx_immr->im_cpm.cp_sicr; + shift = 0; + break; + + case CPM_CLK_SCC2: + reg = &mpc8xx_immr->im_cpm.cp_sicr; + shift = 8; + break; + + case CPM_CLK_SCC3: + reg = &mpc8xx_immr->im_cpm.cp_sicr; + shift = 16; + break; + + case CPM_CLK_SCC4: + reg = &mpc8xx_immr->im_cpm.cp_sicr; + shift = 24; + break; + + case CPM_CLK_SMC1: + reg = &mpc8xx_immr->im_cpm.cp_simode; + shift = 12; + break; + + case CPM_CLK_SMC2: + reg = &mpc8xx_immr->im_cpm.cp_simode; + shift = 28; + break; + + default: + printk(KERN_ERR "cpm1_clock_setup: invalid clock target\n"); + return -EINVAL; + } + + if (reg == &mpc8xx_immr->im_cpm.cp_sicr && mode == CPM_CLK_RX) + shift += 3; + + for (i = 0; i < ARRAY_SIZE(clk_map); i++) { + if (clk_map[i][0] == target && clk_map[i][1] == clock) { + bits = clk_map[i][2]; + break; + } + } + + if (i == ARRAY_SIZE(clk_map)) { + printk(KERN_ERR "cpm1_clock_setup: invalid clock combination\n"); + return -EINVAL; + } + + bits <<= shift; + mask <<= shift; + out_be32(reg, (in_be32(reg) & ~mask) | bits); + + return 0; +} diff --git a/arch/powerpc/sysdev/commproc.h b/arch/powerpc/sysdev/commproc.h new file mode 100644 index 000000000000..9155ba467274 --- /dev/null +++ b/arch/powerpc/sysdev/commproc.h @@ -0,0 +1,12 @@ +#ifndef _POWERPC_SYSDEV_COMMPROC_H +#define _POWERPC_SYSDEV_COMMPROC_H + +extern void cpm_reset(void); +extern void mpc8xx_restart(char *cmd); +extern void mpc8xx_calibrate_decr(void); +extern int mpc8xx_set_rtc_time(struct rtc_time *tm); +extern void mpc8xx_get_rtc_time(struct rtc_time *tm); +extern void m8xx_pic_init(void); +extern unsigned int mpc8xx_get_irq(void); + +#endif diff --git a/arch/powerpc/sysdev/cpm2_common.c b/arch/powerpc/sysdev/cpm2_common.c index c827715a5090..859362fecb7c 100644 --- a/arch/powerpc/sysdev/cpm2_common.c +++ b/arch/powerpc/sysdev/cpm2_common.c @@ -33,6 +33,8 @@ #include <linux/mm.h> #include <linux/interrupt.h> #include <linux/module.h> +#include <linux/of.h> + #include <asm/io.h> #include <asm/irq.h> #include <asm/mpc8260.h> @@ -44,14 +46,16 @@ #include <sysdev/fsl_soc.h> +#ifndef CONFIG_PPC_CPM_NEW_BINDING static void cpm2_dpinit(void); -cpm_cpm2_t *cpmp; /* Pointer to comm processor space */ +#endif + +cpm_cpm2_t __iomem *cpmp; /* Pointer to comm processor space */ /* We allocate this here because it is used almost exclusively for * the communication processor devices. */ -cpm2_map_t *cpm2_immr; -intctl_cpm2_t *cpm2_intctl; +cpm2_map_t __iomem *cpm2_immr; #define CPM_MAP_SIZE (0x40000) /* 256k - the PQ3 reserve this amount of space for CPM as it is larger @@ -60,12 +64,19 @@ intctl_cpm2_t *cpm2_intctl; void cpm2_reset(void) { - cpm2_immr = (cpm2_map_t *)ioremap(CPM_MAP_ADDR, CPM_MAP_SIZE); - cpm2_intctl = cpm2_map(im_intctl); +#ifdef CONFIG_PPC_85xx + cpm2_immr = ioremap(CPM_MAP_ADDR, CPM_MAP_SIZE); +#else + cpm2_immr = ioremap(get_immrbase(), CPM_MAP_SIZE); +#endif /* Reclaim the DP memory for our use. */ +#ifdef CONFIG_PPC_CPM_NEW_BINDING + cpm_muram_init(); +#else cpm2_dpinit(); +#endif /* Tell everyone where the comm processor resides. */ @@ -91,7 +102,7 @@ cpm2_reset(void) void cpm_setbrg(uint brg, uint rate) { - volatile uint *bp; + u32 __iomem *bp; /* This is good enough to get SMCs running..... */ @@ -113,7 +124,8 @@ cpm_setbrg(uint brg, uint rate) void cpm2_fastbrg(uint brg, uint rate, int div16) { - volatile uint *bp; + u32 __iomem *bp; + u32 val; if (brg < 4) { bp = cpm2_map_size(im_brgc1, 16); @@ -123,10 +135,11 @@ cpm2_fastbrg(uint brg, uint rate, int div16) brg -= 4; } bp += brg; - *bp = ((BRG_INT_CLK / rate) << 1) | CPM_BRG_EN; + val = ((BRG_INT_CLK / rate) << 1) | CPM_BRG_EN; if (div16) - *bp |= CPM_BRG_DIV16; + val |= CPM_BRG_DIV16; + out_be32(bp, val); cpm2_unmap(bp); } @@ -135,10 +148,11 @@ int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode) int ret = 0; int shift; int i, bits = 0; - cpmux_t *im_cpmux; - u32 *reg; + cpmux_t __iomem *im_cpmux; + u32 __iomem *reg; u32 mask = 7; - u8 clk_map [24][3] = { + + u8 clk_map[][3] = { {CPM_CLK_FCC1, CPM_BRG5, 0}, {CPM_CLK_FCC1, CPM_BRG6, 1}, {CPM_CLK_FCC1, CPM_BRG7, 2}, @@ -162,8 +176,40 @@ int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode) {CPM_CLK_FCC3, CPM_CLK13, 4}, {CPM_CLK_FCC3, CPM_CLK14, 5}, {CPM_CLK_FCC3, CPM_CLK15, 6}, - {CPM_CLK_FCC3, CPM_CLK16, 7} - }; + {CPM_CLK_FCC3, CPM_CLK16, 7}, + {CPM_CLK_SCC1, CPM_BRG1, 0}, + {CPM_CLK_SCC1, CPM_BRG2, 1}, + {CPM_CLK_SCC1, CPM_BRG3, 2}, + {CPM_CLK_SCC1, CPM_BRG4, 3}, + {CPM_CLK_SCC1, CPM_CLK11, 4}, + {CPM_CLK_SCC1, CPM_CLK12, 5}, + {CPM_CLK_SCC1, CPM_CLK3, 6}, + {CPM_CLK_SCC1, CPM_CLK4, 7}, + {CPM_CLK_SCC2, CPM_BRG1, 0}, + {CPM_CLK_SCC2, CPM_BRG2, 1}, + {CPM_CLK_SCC2, CPM_BRG3, 2}, + {CPM_CLK_SCC2, CPM_BRG4, 3}, + {CPM_CLK_SCC2, CPM_CLK11, 4}, + {CPM_CLK_SCC2, CPM_CLK12, 5}, + {CPM_CLK_SCC2, CPM_CLK3, 6}, + {CPM_CLK_SCC2, CPM_CLK4, 7}, + {CPM_CLK_SCC3, CPM_BRG1, 0}, + {CPM_CLK_SCC3, CPM_BRG2, 1}, + {CPM_CLK_SCC3, CPM_BRG3, 2}, + {CPM_CLK_SCC3, CPM_BRG4, 3}, + {CPM_CLK_SCC3, CPM_CLK5, 4}, + {CPM_CLK_SCC3, CPM_CLK6, 5}, + {CPM_CLK_SCC3, CPM_CLK7, 6}, + {CPM_CLK_SCC3, CPM_CLK8, 7}, + {CPM_CLK_SCC4, CPM_BRG1, 0}, + {CPM_CLK_SCC4, CPM_BRG2, 1}, + {CPM_CLK_SCC4, CPM_BRG3, 2}, + {CPM_CLK_SCC4, CPM_BRG4, 3}, + {CPM_CLK_SCC4, CPM_CLK5, 4}, + {CPM_CLK_SCC4, CPM_CLK6, 5}, + {CPM_CLK_SCC4, CPM_CLK7, 6}, + {CPM_CLK_SCC4, CPM_CLK8, 7}, + }; im_cpmux = cpm2_map(im_cpmux); @@ -201,25 +247,83 @@ int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode) } if (mode == CPM_CLK_RX) - shift +=3; + shift += 3; - for (i=0; i<24; i++) { + for (i = 0; i < ARRAY_SIZE(clk_map); i++) { if (clk_map[i][0] == target && clk_map[i][1] == clock) { bits = clk_map[i][2]; break; } } - if (i == sizeof(clk_map)/3) + if (i == ARRAY_SIZE(clk_map)) ret = -EINVAL; bits <<= shift; mask <<= shift; + out_be32(reg, (in_be32(reg) & ~mask) | bits); cpm2_unmap(im_cpmux); return ret; } +int cpm2_smc_clk_setup(enum cpm_clk_target target, int clock) +{ + int ret = 0; + int shift; + int i, bits = 0; + cpmux_t __iomem *im_cpmux; + u8 __iomem *reg; + u8 mask = 3; + + u8 clk_map[][3] = { + {CPM_CLK_SMC1, CPM_BRG1, 0}, + {CPM_CLK_SMC1, CPM_BRG7, 1}, + {CPM_CLK_SMC1, CPM_CLK7, 2}, + {CPM_CLK_SMC1, CPM_CLK9, 3}, + {CPM_CLK_SMC2, CPM_BRG2, 0}, + {CPM_CLK_SMC2, CPM_BRG8, 1}, + {CPM_CLK_SMC2, CPM_CLK4, 2}, + {CPM_CLK_SMC2, CPM_CLK15, 3}, + }; + + im_cpmux = cpm2_map(im_cpmux); + + switch (target) { + case CPM_CLK_SMC1: + reg = &im_cpmux->cmx_smr; + mask = 3; + shift = 4; + break; + case CPM_CLK_SMC2: + reg = &im_cpmux->cmx_smr; + mask = 3; + shift = 0; + break; + default: + printk(KERN_ERR "cpm2_smc_clock_setup: invalid clock target\n"); + return -EINVAL; + } + + for (i = 0; i < ARRAY_SIZE(clk_map); i++) { + if (clk_map[i][0] == target && clk_map[i][1] == clock) { + bits = clk_map[i][2]; + break; + } + } + if (i == ARRAY_SIZE(clk_map)) + ret = -EINVAL; + + bits <<= shift; + mask <<= shift; + + out_8(reg, (in_8(reg) & ~mask) | bits); + + cpm2_unmap(im_cpmux); + return ret; +} + +#ifndef CONFIG_PPC_CPM_NEW_BINDING /* * dpalloc / dpfree bits. */ @@ -228,20 +332,20 @@ static spinlock_t cpm_dpmem_lock; * until the memory subsystem goes up... */ static rh_block_t cpm_boot_dpmem_rh_block[16]; static rh_info_t cpm_dpmem_info; -static u8* im_dprambase; +static u8 __iomem *im_dprambase; static void cpm2_dpinit(void) { spin_lock_init(&cpm_dpmem_lock); - im_dprambase = ioremap(CPM_MAP_ADDR, CPM_DATAONLY_BASE + CPM_DATAONLY_SIZE); - /* initialize the info header */ rh_init(&cpm_dpmem_info, 1, sizeof(cpm_boot_dpmem_rh_block) / sizeof(cpm_boot_dpmem_rh_block[0]), cpm_boot_dpmem_rh_block); + im_dprambase = cpm2_immr; + /* Attach the usable dpmem area */ /* XXX: This is actually crap. CPM_DATAONLY_BASE and * CPM_DATAONLY_SIZE is only a subset of the available dpram. It @@ -306,3 +410,37 @@ void *cpm_dpram_addr(unsigned long offset) return (void *)(im_dprambase + offset); } EXPORT_SYMBOL(cpm_dpram_addr); +#endif /* !CONFIG_PPC_CPM_NEW_BINDING */ + +struct cpm2_ioports { + u32 dir, par, sor, odr, dat; + u32 res[3]; +}; + +void cpm2_set_pin(int port, int pin, int flags) +{ + struct cpm2_ioports __iomem *iop = + (struct cpm2_ioports __iomem *)&cpm2_immr->im_ioport; + + pin = 1 << (31 - pin); + + if (flags & CPM_PIN_OUTPUT) + setbits32(&iop[port].dir, pin); + else + clrbits32(&iop[port].dir, pin); + + if (!(flags & CPM_PIN_GPIO)) + setbits32(&iop[port].par, pin); + else + clrbits32(&iop[port].par, pin); + + if (flags & CPM_PIN_SECONDARY) + setbits32(&iop[port].sor, pin); + else + clrbits32(&iop[port].sor, pin); + + if (flags & CPM_PIN_OPENDRAIN) + setbits32(&iop[port].odr, pin); + else + clrbits32(&iop[port].odr, pin); +} diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c index eabfe06fe05c..5fe65b2f8f3a 100644 --- a/arch/powerpc/sysdev/cpm2_pic.c +++ b/arch/powerpc/sysdev/cpm2_pic.c @@ -48,9 +48,8 @@ #define CPM2_IRQ_PORTC15 48 #define CPM2_IRQ_PORTC0 63 -static intctl_cpm2_t *cpm2_intctl; +static intctl_cpm2_t __iomem *cpm2_intctl; -static struct device_node *cpm2_pic_node; static struct irq_host *cpm2_pic_host; #define NR_MASK_WORDS ((NR_IRQS + 31) / 32) static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; @@ -206,11 +205,6 @@ unsigned int cpm2_get_irq(void) return irq_linear_revmap(cpm2_pic_host, irq); } -static int cpm2_pic_host_match(struct irq_host *h, struct device_node *node) -{ - return cpm2_pic_node == node; -} - static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { @@ -234,7 +228,6 @@ static int cpm2_pic_host_xlate(struct irq_host *h, struct device_node *ct, } static struct irq_host_ops cpm2_pic_host_ops = { - .match = cpm2_pic_host_match, .map = cpm2_pic_host_map, .xlate = cpm2_pic_host_xlate, }; @@ -273,8 +266,8 @@ void cpm2_pic_init(struct device_node *node) out_be32(&cpm2_intctl->ic_scprrl, 0x05309770); /* create a legacy host */ - cpm2_pic_node = of_node_get(node); - cpm2_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, 64, &cpm2_pic_host_ops, 64); + cpm2_pic_host = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR, + 64, &cpm2_pic_host_ops, 64); if (cpm2_pic_host == NULL) { printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n"); return; diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c new file mode 100644 index 000000000000..66c8ad4cfce6 --- /dev/null +++ b/arch/powerpc/sysdev/cpm_common.c @@ -0,0 +1,205 @@ +/* + * Common CPM code + * + * Author: Scott Wood <scottwood@freescale.com> + * + * Copyright 2007 Freescale Semiconductor, Inc. + * + * Some parts derived from commproc.c/cpm2_common.c, which is: + * Copyright (c) 1997 Dan error_act (dmalek@jlc.net) + * Copyright (c) 1999-2001 Dan Malek <dan@embeddedalley.com> + * Copyright (c) 2000 MontaVista Software, Inc (source@mvista.com) + * 2006 (c) MontaVista Software, Inc. + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/of_device.h> + +#include <asm/udbg.h> +#include <asm/io.h> +#include <asm/system.h> +#include <asm/rheap.h> +#include <asm/cpm.h> + +#include <mm/mmu_decl.h> + +#ifdef CONFIG_PPC_EARLY_DEBUG_CPM +static u32 __iomem *cpm_udbg_txdesc = + (u32 __iomem __force *)CONFIG_PPC_EARLY_DEBUG_CPM_ADDR; + +static void udbg_putc_cpm(char c) +{ + u8 __iomem *txbuf = (u8 __iomem __force *)in_be32(&cpm_udbg_txdesc[1]); + + if (c == '\n') + udbg_putc('\r'); + + while (in_be32(&cpm_udbg_txdesc[0]) & 0x80000000) + ; + + out_8(txbuf, c); + out_be32(&cpm_udbg_txdesc[0], 0xa0000001); +} + +void __init udbg_init_cpm(void) +{ + if (cpm_udbg_txdesc) { +#ifdef CONFIG_CPM2 + setbat(1, 0xf0000000, 0xf0000000, 1024*1024, _PAGE_IO); +#endif + udbg_putc = udbg_putc_cpm; + udbg_putc('X'); + } +} +#endif + +#ifdef CONFIG_PPC_CPM_NEW_BINDING +static spinlock_t cpm_muram_lock; +static rh_block_t cpm_boot_muram_rh_block[16]; +static rh_info_t cpm_muram_info; +static u8 __iomem *muram_vbase; +static phys_addr_t muram_pbase; + +/* Max address size we deal with */ +#define OF_MAX_ADDR_CELLS 4 + +int __init cpm_muram_init(void) +{ + struct device_node *np; + struct resource r; + u32 zero[OF_MAX_ADDR_CELLS] = {}; + resource_size_t max = 0; + int i = 0; + int ret = 0; + + printk("cpm_muram_init\n"); + + spin_lock_init(&cpm_muram_lock); + /* initialize the info header */ + rh_init(&cpm_muram_info, 1, + sizeof(cpm_boot_muram_rh_block) / + sizeof(cpm_boot_muram_rh_block[0]), + cpm_boot_muram_rh_block); + + np = of_find_compatible_node(NULL, NULL, "fsl,cpm-muram-data"); + if (!np) { + printk(KERN_ERR "Cannot find CPM muram data node"); + ret = -ENODEV; + goto out; + } + + muram_pbase = of_translate_address(np, zero); + if (muram_pbase == (phys_addr_t)OF_BAD_ADDR) { + printk(KERN_ERR "Cannot translate zero through CPM muram node"); + ret = -ENODEV; + goto out; + } + + while (of_address_to_resource(np, i++, &r) == 0) { + if (r.end > max) + max = r.end; + + rh_attach_region(&cpm_muram_info, r.start - muram_pbase, + r.end - r.start + 1); + } + + muram_vbase = ioremap(muram_pbase, max - muram_pbase + 1); + if (!muram_vbase) { + printk(KERN_ERR "Cannot map CPM muram"); + ret = -ENOMEM; + } + +out: + of_node_put(np); + return ret; +} + +/** + * cpm_muram_alloc - allocate the requested size worth of multi-user ram + * @size: number of bytes to allocate + * @align: requested alignment, in bytes + * + * This function returns an offset into the muram area. + * Use cpm_dpram_addr() to get the virtual address of the area. + * Use cpm_muram_free() to free the allocation. + */ +unsigned long cpm_muram_alloc(unsigned long size, unsigned long align) +{ + unsigned long start; + unsigned long flags; + + spin_lock_irqsave(&cpm_muram_lock, flags); + cpm_muram_info.alignment = align; + start = rh_alloc(&cpm_muram_info, size, "commproc"); + spin_unlock_irqrestore(&cpm_muram_lock, flags); + + return start; +} +EXPORT_SYMBOL(cpm_muram_alloc); + +/** + * cpm_muram_free - free a chunk of multi-user ram + * @offset: The beginning of the chunk as returned by cpm_muram_alloc(). + */ +int cpm_muram_free(unsigned long offset) +{ + int ret; + unsigned long flags; + + spin_lock_irqsave(&cpm_muram_lock, flags); + ret = rh_free(&cpm_muram_info, offset); + spin_unlock_irqrestore(&cpm_muram_lock, flags); + + return ret; +} +EXPORT_SYMBOL(cpm_muram_free); + +/** + * cpm_muram_alloc_fixed - reserve a specific region of multi-user ram + * @offset: the offset into the muram area to reserve + * @size: the number of bytes to reserve + * + * This function returns "start" on success, -ENOMEM on failure. + * Use cpm_dpram_addr() to get the virtual address of the area. + * Use cpm_muram_free() to free the allocation. + */ +unsigned long cpm_muram_alloc_fixed(unsigned long offset, unsigned long size) +{ + unsigned long start; + unsigned long flags; + + spin_lock_irqsave(&cpm_muram_lock, flags); + cpm_muram_info.alignment = 1; + start = rh_alloc_fixed(&cpm_muram_info, offset, size, "commproc"); + spin_unlock_irqrestore(&cpm_muram_lock, flags); + + return start; +} +EXPORT_SYMBOL(cpm_muram_alloc_fixed); + +/** + * cpm_muram_addr - turn a muram offset into a virtual address + * @offset: muram offset to convert + */ +void __iomem *cpm_muram_addr(unsigned long offset) +{ + return muram_vbase + offset; +} +EXPORT_SYMBOL(cpm_muram_addr); + +/** + * cpm_muram_phys - turn a muram virtual address into a DMA address + * @offset: virtual address from cpm_muram_addr() to convert + */ +dma_addr_t cpm_muram_dma(void __iomem *addr) +{ + return muram_pbase + ((u8 __iomem *)addr - muram_vbase); +} +EXPORT_SYMBOL(cpm_muram_dma); + +#endif /* CONFIG_PPC_CPM_NEW_BINDING */ diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index a1d2042bb304..e0e24b01e3a6 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -204,7 +204,7 @@ static void dart_free(struct iommu_table *tbl, long index, long npages) } -static int dart_init(struct device_node *dart_node) +static int __init dart_init(struct device_node *dart_node) { unsigned int i; unsigned long tmp, base, size; @@ -313,7 +313,7 @@ static void pci_dma_bus_setup_dart(struct pci_bus *bus) PCI_DN(dn)->iommu_table = &iommu_table_dart; } -void iommu_init_early_dart(void) +void __init iommu_init_early_dart(void) { struct device_node *dn; diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c index 574b6ef44e0b..ab11c0b29024 100644 --- a/arch/powerpc/sysdev/dcr.c +++ b/arch/powerpc/sysdev/dcr.c @@ -33,6 +33,7 @@ unsigned int dcr_resource_start(struct device_node *np, unsigned int index) return dr[index * 2]; } +EXPORT_SYMBOL_GPL(dcr_resource_start); unsigned int dcr_resource_len(struct device_node *np, unsigned int index) { @@ -44,6 +45,7 @@ unsigned int dcr_resource_len(struct device_node *np, unsigned int index) return dr[index * 2 + 1]; } +EXPORT_SYMBOL_GPL(dcr_resource_len); #ifndef CONFIG_PPC_DCR_NATIVE @@ -102,7 +104,7 @@ u64 of_translate_dcr_address(struct device_node *dev, dcr_host_t dcr_map(struct device_node *dev, unsigned int dcr_n, unsigned int dcr_c) { - dcr_host_t ret = { .token = NULL, .stride = 0 }; + dcr_host_t ret = { .token = NULL, .stride = 0, .base = dcr_n }; u64 addr; pr_debug("dcr_map(%s, 0x%x, 0x%x)\n", @@ -122,6 +124,7 @@ dcr_host_t dcr_map(struct device_node *dev, unsigned int dcr_n, ret.token -= dcr_n * ret.stride; return ret; } +EXPORT_SYMBOL_GPL(dcr_map); void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c) { @@ -133,5 +136,6 @@ void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c) iounmap(h.token); h.token = NULL; } +EXPORT_SYMBOL_GPL(dcr_unmap); #endif /* !defined(CONFIG_PPC_DCR_NATIVE) */ diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 114c90f8f560..af090c93be10 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -160,8 +160,8 @@ static void __init quirk_fsl_pcie_transparent(struct pci_dev *dev) int __init fsl_pcie_check_link(struct pci_controller *hose) { - u16 val; - early_read_config_word(hose, 0, 0, PCIE_LTSSM, &val); + u32 val; + early_read_config_dword(hose, 0, 0, PCIE_LTSSM, &val); if (val < PCIE_LTSSM_L0) return 1; return 0; @@ -255,5 +255,8 @@ DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8533E, quirk_fsl_pcie_transpare DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8533, quirk_fsl_pcie_transparent); DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8544E, quirk_fsl_pcie_transparent); DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8544, quirk_fsl_pcie_transparent); +DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8572E, quirk_fsl_pcie_transparent) +DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8572, quirk_fsl_pcie_transparent); DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8641, quirk_fsl_pcie_transparent); DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8641D, quirk_fsl_pcie_transparent); +DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8610, quirk_fsl_pcie_transparent); diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index 1cf29c9d4408..3ace7474809e 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -24,6 +24,7 @@ #include <linux/platform_device.h> #include <linux/of_platform.h> #include <linux/phy.h> +#include <linux/spi/spi.h> #include <linux/fsl_devices.h> #include <linux/fs_enet_pd.h> #include <linux/fs_uart_pd.h> @@ -52,13 +53,13 @@ phys_addr_t get_immrbase(void) soc = of_find_node_by_type(NULL, "soc"); if (soc) { - unsigned int size; + int size; const void *prop = of_get_property(soc, "reg", &size); if (prop) immrbase = of_translate_address(soc, prop); of_node_put(soc); - }; + } return immrbase; } @@ -72,20 +73,31 @@ static u32 brgfreq = -1; u32 get_brgfreq(void) { struct device_node *node; + const unsigned int *prop; + int size; if (brgfreq != -1) return brgfreq; - node = of_find_node_by_type(NULL, "cpm"); + node = of_find_compatible_node(NULL, NULL, "fsl,cpm-brg"); if (node) { - unsigned int size; - const unsigned int *prop = of_get_property(node, - "brg-frequency", &size); + prop = of_get_property(node, "clock-frequency", &size); + if (prop && size == 4) + brgfreq = *prop; - if (prop) + of_node_put(node); + return brgfreq; + } + + /* Legacy device binding -- will go away when no users are left. */ + node = of_find_node_by_type(NULL, "cpm"); + if (node) { + prop = of_get_property(node, "brg-frequency", &size); + if (prop && size == 4) brgfreq = *prop; + of_node_put(node); - }; + } return brgfreq; } @@ -103,14 +115,14 @@ u32 get_baudrate(void) node = of_find_node_by_type(NULL, "serial"); if (node) { - unsigned int size; + int size; const unsigned int *prop = of_get_property(node, "current-speed", &size); if (prop) fs_baudrate = *prop; of_node_put(node); - }; + } return fs_baudrate; } @@ -319,34 +331,46 @@ static struct i2c_driver_device i2c_devices[] __initdata = { {"ricoh,rs5c372b", "rtc-rs5c372", "rs5c372b",}, {"ricoh,rv5c386", "rtc-rs5c372", "rv5c386",}, {"ricoh,rv5c387a", "rtc-rs5c372", "rv5c387a",}, + {"dallas,ds1307", "rtc-ds1307", "ds1307",}, + {"dallas,ds1337", "rtc-ds1307", "ds1337",}, + {"dallas,ds1338", "rtc-ds1307", "ds1338",}, + {"dallas,ds1339", "rtc-ds1307", "ds1339",}, + {"dallas,ds1340", "rtc-ds1307", "ds1340",}, + {"stm,m41t00", "rtc-ds1307", "m41t00"}, + {"dallas,ds1374", "rtc-ds1374", "rtc-ds1374",}, }; -static int __init of_find_i2c_driver(struct device_node *node, struct i2c_board_info *info) +static int __init of_find_i2c_driver(struct device_node *node, + struct i2c_board_info *info) { int i; for (i = 0; i < ARRAY_SIZE(i2c_devices); i++) { if (!of_device_is_compatible(node, i2c_devices[i].of_device)) continue; - strncpy(info->driver_name, i2c_devices[i].i2c_driver, KOBJ_NAME_LEN); - strncpy(info->type, i2c_devices[i].i2c_type, I2C_NAME_SIZE); + if (strlcpy(info->driver_name, i2c_devices[i].i2c_driver, + KOBJ_NAME_LEN) >= KOBJ_NAME_LEN || + strlcpy(info->type, i2c_devices[i].i2c_type, + I2C_NAME_SIZE) >= I2C_NAME_SIZE) + return -ENOMEM; return 0; } return -ENODEV; } -static void __init of_register_i2c_devices(struct device_node *adap_node, int bus_num) +static void __init of_register_i2c_devices(struct device_node *adap_node, + int bus_num) { struct device_node *node = NULL; while ((node = of_get_next_child(adap_node, node))) { - struct i2c_board_info info; + struct i2c_board_info info = {}; const u32 *addr; int len; addr = of_get_property(node, "reg", &len); if (!addr || len < sizeof(int) || *addr > (1 << 10) - 1) { - printk(KERN_WARNING "fsl_ioc.c: invalid i2c device entry\n"); + printk(KERN_WARNING "fsl_soc.c: invalid i2c device entry\n"); continue; } @@ -357,7 +381,6 @@ static void __init of_register_i2c_devices(struct device_node *adap_node, int bu if (of_find_i2c_driver(node, &info) < 0) continue; - info.platform_data = NULL; info.addr = *addr; i2c_register_board_info(bus_num, &info, 1); @@ -648,6 +671,7 @@ err: arch_initcall(fsl_usb_of_init); +#ifndef CONFIG_PPC_CPM_NEW_BINDING #ifdef CONFIG_CPM2 extern void init_scc_ioports(struct fs_uart_platform_info*); @@ -1187,3 +1211,132 @@ err: arch_initcall(cpm_smc_uart_of_init); #endif /* CONFIG_8xx */ +#endif /* CONFIG_PPC_CPM_NEW_BINDING */ + +int __init fsl_spi_init(struct spi_board_info *board_infos, + unsigned int num_board_infos, + void (*activate_cs)(u8 cs, u8 polarity), + void (*deactivate_cs)(u8 cs, u8 polarity)) +{ + struct device_node *np; + unsigned int i; + const u32 *sysclk; + + /* SPI controller is either clocked from QE or SoC clock */ + np = of_find_node_by_type(NULL, "qe"); + if (!np) + np = of_find_node_by_type(NULL, "soc"); + + if (!np) + return -ENODEV; + + sysclk = of_get_property(np, "bus-frequency", NULL); + if (!sysclk) + return -ENODEV; + + for (np = NULL, i = 1; + (np = of_find_compatible_node(np, "spi", "fsl_spi")) != NULL; + i++) { + int ret = 0; + unsigned int j; + const void *prop; + struct resource res[2]; + struct platform_device *pdev; + struct fsl_spi_platform_data pdata = { + .activate_cs = activate_cs, + .deactivate_cs = deactivate_cs, + }; + + memset(res, 0, sizeof(res)); + + pdata.sysclk = *sysclk; + + prop = of_get_property(np, "reg", NULL); + if (!prop) + goto err; + pdata.bus_num = *(u32 *)prop; + + prop = of_get_property(np, "mode", NULL); + if (prop && !strcmp(prop, "cpu-qe")) + pdata.qe_mode = 1; + + for (j = 0; j < num_board_infos; j++) { + if (board_infos[j].bus_num == pdata.bus_num) + pdata.max_chipselect++; + } + + if (!pdata.max_chipselect) + goto err; + + ret = of_address_to_resource(np, 0, &res[0]); + if (ret) + goto err; + + ret = of_irq_to_resource(np, 0, &res[1]); + if (ret == NO_IRQ) + goto err; + + pdev = platform_device_alloc("mpc83xx_spi", i); + if (!pdev) + goto err; + + ret = platform_device_add_data(pdev, &pdata, sizeof(pdata)); + if (ret) + goto unreg; + + ret = platform_device_add_resources(pdev, res, + ARRAY_SIZE(res)); + if (ret) + goto unreg; + + ret = platform_device_register(pdev); + if (ret) + goto unreg; + + continue; +unreg: + platform_device_del(pdev); +err: + continue; + } + + return spi_register_board_info(board_infos, num_board_infos); +} + +#if defined(CONFIG_PPC_85xx) || defined(CONFIG_PPC_86xx) +static __be32 __iomem *rstcr; + +static int __init setup_rstcr(void) +{ + struct device_node *np; + np = of_find_node_by_name(NULL, "global-utilities"); + if ((np && of_get_property(np, "fsl,has-rstcr", NULL))) { + const u32 *prop = of_get_property(np, "reg", NULL); + if (prop) { + /* map reset control register + * 0xE00B0 is offset of reset control register + */ + rstcr = ioremap(get_immrbase() + *prop + 0xB0, 0xff); + if (!rstcr) + printk (KERN_EMERG "Error: reset control " + "register not mapped!\n"); + } + } else + printk (KERN_INFO "rstcr compatible register does not exist!\n"); + if (np) + of_node_put(np); + return 0; +} + +arch_initcall(setup_rstcr); + +void fsl_rstcr_restart(char *cmd) +{ + local_irq_disable(); + if (rstcr) + /* set reset control register */ + out_be32(rstcr, 0x2); /* HRESET_REQ */ + + while (1) ; +} +#endif diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h index 04e145b5fc32..63e7db30a4cd 100644 --- a/arch/powerpc/sysdev/fsl_soc.h +++ b/arch/powerpc/sysdev/fsl_soc.h @@ -8,5 +8,13 @@ extern phys_addr_t get_immrbase(void); extern u32 get_brgfreq(void); extern u32 get_baudrate(void); +struct spi_board_info; + +extern int fsl_spi_init(struct spi_board_info *board_infos, + unsigned int num_board_infos, + void (*activate_cs)(u8 cs, u8 polarity), + void (*deactivate_cs)(u8 cs, u8 polarity)); + +extern void fsl_rstcr_restart(char *cmd); #endif #endif diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index ad87adc975bc..7c1b27ac7d3c 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -25,7 +25,6 @@ static unsigned char cached_8259[2] = { 0xff, 0xff }; static DEFINE_SPINLOCK(i8259_lock); -static struct device_node *i8259_node; static struct irq_host *i8259_host; /* @@ -165,7 +164,7 @@ static struct resource pic_edgectrl_iores = { static int i8259_host_match(struct irq_host *h, struct device_node *node) { - return i8259_node == NULL || i8259_node == node; + return h->of_node == NULL || h->of_node == node; } static int i8259_host_map(struct irq_host *h, unsigned int virq, @@ -276,9 +275,8 @@ void i8259_init(struct device_node *node, unsigned long intack_addr) spin_unlock_irqrestore(&i8259_lock, flags); /* create a legacy host */ - if (node) - i8259_node = of_node_get(node); - i8259_host = irq_alloc_host(IRQ_HOST_MAP_LEGACY, 0, &i8259_host_ops, 0); + i8259_host = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LEGACY, + 0, &i8259_host_ops, 0); if (i8259_host == NULL) { printk(KERN_ERR "i8259: failed to allocate irq host !\n"); return; diff --git a/arch/powerpc/sysdev/indirect_pci.c b/arch/powerpc/sysdev/indirect_pci.c index 5294560c7b00..cfbd2aae93e8 100644 --- a/arch/powerpc/sysdev/indirect_pci.c +++ b/arch/powerpc/sysdev/indirect_pci.c @@ -144,14 +144,16 @@ indirect_write_config(struct pci_bus *bus, unsigned int devfn, int offset, static struct pci_ops indirect_pci_ops = { - indirect_read_config, - indirect_write_config + .read = indirect_read_config, + .write = indirect_write_config, }; void __init -setup_indirect_pci(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data, u32 flags) +setup_indirect_pci(struct pci_controller* hose, + resource_size_t cfg_addr, + resource_size_t cfg_data, u32 flags) { - unsigned long base = cfg_addr & PAGE_MASK; + resource_size_t base = cfg_addr & PAGE_MASK; void __iomem *mbase; mbase = ioremap(base, PAGE_SIZE); diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index 473c415e9e25..05a56e55804c 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -511,10 +511,8 @@ static struct irq_chip ipic_irq_chip = { static int ipic_host_match(struct irq_host *h, struct device_node *node) { - struct ipic *ipic = h->host_data; - /* Exact match, unless ipic node is NULL */ - return ipic->of_node == NULL || ipic->of_node == node; + return h->of_node == NULL || h->of_node == node; } static int ipic_host_map(struct irq_host *h, unsigned int virq, @@ -568,9 +566,8 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags) return NULL; memset(ipic, 0, sizeof(struct ipic)); - ipic->of_node = of_node_get(node); - ipic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, + ipic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR, NR_IPIC_INTS, &ipic_host_ops, 0); if (ipic->irqhost == NULL) { diff --git a/arch/powerpc/sysdev/ipic.h b/arch/powerpc/sysdev/ipic.h index c28e589877eb..bb309a501b2d 100644 --- a/arch/powerpc/sysdev/ipic.h +++ b/arch/powerpc/sysdev/ipic.h @@ -48,9 +48,6 @@ struct ipic { /* The "linux" controller struct */ struct irq_chip hc_irq; - - /* The device node of the interrupt controller */ - struct device_node *of_node; }; struct ipic_info { diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c index 2fc2bcd79b5e..7aa4ff5f5ec8 100644 --- a/arch/powerpc/sysdev/mpc8xx_pic.c +++ b/arch/powerpc/sysdev/mpc8xx_pic.c @@ -19,11 +19,10 @@ extern int cpm_get_irq(struct pt_regs *regs); -static struct device_node *mpc8xx_pic_node; static struct irq_host *mpc8xx_pic_host; #define NR_MASK_WORDS ((NR_IRQS + 31) / 32) static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; -static sysconf8xx_t *siu_reg; +static sysconf8xx_t __iomem *siu_reg; int cpm_get_irq(struct pt_regs *regs); @@ -120,11 +119,6 @@ unsigned int mpc8xx_get_irq(void) } -static int mpc8xx_pic_host_match(struct irq_host *h, struct device_node *node) -{ - return mpc8xx_pic_node == node; -} - static int mpc8xx_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { @@ -158,7 +152,6 @@ static int mpc8xx_pic_host_xlate(struct irq_host *h, struct device_node *ct, static struct irq_host_ops mpc8xx_pic_host_ops = { - .match = mpc8xx_pic_host_match, .map = mpc8xx_pic_host_map, .xlate = mpc8xx_pic_host_xlate, }; @@ -166,32 +159,33 @@ static struct irq_host_ops mpc8xx_pic_host_ops = { int mpc8xx_pic_init(void) { struct resource res; - struct device_node *np = NULL; + struct device_node *np; int ret; - np = of_find_node_by_type(np, "mpc8xx-pic"); - + np = of_find_compatible_node(NULL, NULL, "fsl,pq1-pic"); + if (np == NULL) + np = of_find_node_by_type(NULL, "mpc8xx-pic"); if (np == NULL) { - printk(KERN_ERR "Could not find open-pic node\n"); + printk(KERN_ERR "Could not find fsl,pq1-pic node\n"); return -ENOMEM; } - mpc8xx_pic_node = of_node_get(np); - ret = of_address_to_resource(np, 0, &res); - of_node_put(np); if (ret) - return ret; + goto out; - siu_reg = (void *)ioremap(res.start, res.end - res.start + 1); + siu_reg = ioremap(res.start, res.end - res.start + 1); if (siu_reg == NULL) return -EINVAL; - mpc8xx_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, 64, &mpc8xx_pic_host_ops, 64); + mpc8xx_pic_host = irq_alloc_host(of_node_get(np), IRQ_HOST_MAP_LINEAR, + 64, &mpc8xx_pic_host_ops, 64); if (mpc8xx_pic_host == NULL) { printk(KERN_ERR "MPC8xx PIC: failed to allocate irq host!\n"); ret = -ENOMEM; } +out: + of_node_put(np); return ret; } diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 74c64c0d3b71..893e65439e85 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -156,8 +156,7 @@ static inline u32 _mpic_read(enum mpic_reg_type type, switch(type) { #ifdef CONFIG_PPC_DCR case mpic_access_dcr: - return dcr_read(rb->dhost, - rb->dbase + reg + rb->doff); + return dcr_read(rb->dhost, rb->dhost.base + reg); #endif case mpic_access_mmio_be: return in_be32(rb->base + (reg >> 2)); @@ -174,8 +173,7 @@ static inline void _mpic_write(enum mpic_reg_type type, switch(type) { #ifdef CONFIG_PPC_DCR case mpic_access_dcr: - return dcr_write(rb->dhost, - rb->dbase + reg + rb->doff, value); + return dcr_write(rb->dhost, rb->dhost.base + reg, value); #endif case mpic_access_mmio_be: return out_be32(rb->base + (reg >> 2), value); @@ -228,8 +226,13 @@ static inline u32 _mpic_irq_read(struct mpic *mpic, unsigned int src_no, unsigne unsigned int isu = src_no >> mpic->isu_shift; unsigned int idx = src_no & mpic->isu_mask; - return _mpic_read(mpic->reg_type, &mpic->isus[isu], - reg + (idx * MPIC_INFO(IRQ_STRIDE))); +#ifdef CONFIG_MPIC_BROKEN_REGREAD + if (reg == 0) + return mpic->isu_reg0_shadow[idx]; + else +#endif + return _mpic_read(mpic->reg_type, &mpic->isus[isu], + reg + (idx * MPIC_INFO(IRQ_STRIDE))); } static inline void _mpic_irq_write(struct mpic *mpic, unsigned int src_no, @@ -240,6 +243,11 @@ static inline void _mpic_irq_write(struct mpic *mpic, unsigned int src_no, _mpic_write(mpic->reg_type, &mpic->isus[isu], reg + (idx * MPIC_INFO(IRQ_STRIDE)), value); + +#ifdef CONFIG_MPIC_BROKEN_REGREAD + if (reg == 0) + mpic->isu_reg0_shadow[idx] = value; +#endif } #define mpic_read(b,r) _mpic_read(mpic->reg_type,&(b),(r)) @@ -269,9 +277,11 @@ static void _mpic_map_mmio(struct mpic *mpic, unsigned long phys_addr, static void _mpic_map_dcr(struct mpic *mpic, struct mpic_reg_bank *rb, unsigned int offset, unsigned int size) { - rb->dbase = mpic->dcr_base; - rb->doff = offset; - rb->dhost = dcr_map(mpic->of_node, rb->dbase + rb->doff, size); + const u32 *dbasep; + + dbasep = of_get_property(mpic->irqhost->of_node, "dcr-reg", NULL); + + rb->dhost = dcr_map(mpic->irqhost->of_node, *dbasep + offset, size); BUG_ON(!DCR_MAP_OK(rb->dhost)); } @@ -758,7 +768,7 @@ static void mpic_end_ipi(unsigned int irq) #endif /* CONFIG_SMP */ -static void mpic_set_affinity(unsigned int irq, cpumask_t cpumask) +void mpic_set_affinity(unsigned int irq, cpumask_t cpumask) { struct mpic *mpic = mpic_from_irq(irq); unsigned int src = mpic_irq_to_hw(irq); @@ -861,10 +871,8 @@ static struct irq_chip mpic_irq_ht_chip = { static int mpic_host_match(struct irq_host *h, struct device_node *node) { - struct mpic *mpic = h->host_data; - /* Exact match, unless mpic node is NULL */ - return mpic->of_node == NULL || mpic->of_node == node; + return h->of_node == NULL || h->of_node == node; } static int mpic_host_map(struct irq_host *h, unsigned int virq, @@ -985,10 +993,9 @@ struct mpic * __init mpic_alloc(struct device_node *node, memset(mpic, 0, sizeof(struct mpic)); mpic->name = name; - mpic->of_node = of_node_get(node); - mpic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, isu_size, - &mpic_host_ops, + mpic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR, + isu_size, &mpic_host_ops, flags & MPIC_LARGE_VECTORS ? 2048 : 256); if (mpic->irqhost == NULL) { of_node_put(node); @@ -1068,20 +1075,14 @@ struct mpic * __init mpic_alloc(struct device_node *node, BUG_ON(paddr == 0 && node == NULL); /* If no physical address passed in, check if it's dcr based */ - if (paddr == 0 && of_get_property(node, "dcr-reg", NULL) != NULL) - mpic->flags |= MPIC_USES_DCR; - + if (paddr == 0 && of_get_property(node, "dcr-reg", NULL) != NULL) { #ifdef CONFIG_PPC_DCR - if (mpic->flags & MPIC_USES_DCR) { - const u32 *dbasep; - dbasep = of_get_property(node, "dcr-reg", NULL); - BUG_ON(dbasep == NULL); - mpic->dcr_base = *dbasep; + mpic->flags |= MPIC_USES_DCR; mpic->reg_type = mpic_access_dcr; - } #else - BUG_ON (mpic->flags & MPIC_USES_DCR); + BUG(); #endif /* CONFIG_PPC_DCR */ + } /* If the MPIC is not DCR based, and no physical address was passed * in, try to obtain one diff --git a/arch/powerpc/sysdev/mpic.h b/arch/powerpc/sysdev/mpic.h index 3a1c3d2c594d..1cb6bd841027 100644 --- a/arch/powerpc/sysdev/mpic.h +++ b/arch/powerpc/sysdev/mpic.h @@ -34,5 +34,6 @@ extern int mpic_set_irq_type(unsigned int virq, unsigned int flow_type); extern void mpic_end_irq(unsigned int irq); extern void mpic_mask_irq(unsigned int irq); extern void mpic_unmask_irq(unsigned int irq); +extern void mpic_set_affinity(unsigned int irq, cpumask_t cpumask); #endif /* _POWERPC_SYSDEV_MPIC_H */ diff --git a/arch/powerpc/sysdev/mpic_msi.c b/arch/powerpc/sysdev/mpic_msi.c index b076793033c2..d272a52ecd24 100644 --- a/arch/powerpc/sysdev/mpic_msi.c +++ b/arch/powerpc/sysdev/mpic_msi.c @@ -9,7 +9,6 @@ */ #include <linux/irq.h> -#include <linux/bootmem.h> #include <linux/bitmap.h> #include <linux/msi.h> #include <asm/mpic.h> @@ -117,16 +116,17 @@ static int mpic_msi_reserve_dt_hwirqs(struct mpic *mpic) int i, len; const u32 *p; - p = of_get_property(mpic->of_node, "msi-available-ranges", &len); + p = of_get_property(mpic->irqhost->of_node, + "msi-available-ranges", &len); if (!p) { pr_debug("mpic: no msi-available-ranges property found on %s\n", - mpic->of_node->full_name); + mpic->irqhost->of_node->full_name); return -ENODEV; } if (len % 8 != 0) { printk(KERN_WARNING "mpic: Malformed msi-available-ranges " - "property on %s\n", mpic->of_node->full_name); + "property on %s\n", mpic->irqhost->of_node->full_name); return -EINVAL; } @@ -151,10 +151,7 @@ int mpic_msi_init_allocator(struct mpic *mpic) size = BITS_TO_LONGS(mpic->irq_count) * sizeof(long); pr_debug("mpic: allocator bitmap size is 0x%x bytes\n", size); - if (mem_init_done) - mpic->hwirq_bitmap = kmalloc(size, GFP_KERNEL); - else - mpic->hwirq_bitmap = alloc_bootmem(size); + mpic->hwirq_bitmap = alloc_maybe_bootmem(size, GFP_KERNEL); if (!mpic->hwirq_bitmap) { pr_debug("mpic: ENOMEM allocating allocator bitmap!\n"); diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c index 305b864c25d9..1d5a40899b74 100644 --- a/arch/powerpc/sysdev/mpic_u3msi.c +++ b/arch/powerpc/sysdev/mpic_u3msi.c @@ -40,6 +40,7 @@ static struct irq_chip mpic_u3msi_chip = { .unmask = mpic_u3msi_unmask_irq, .eoi = mpic_end_irq, .set_type = mpic_set_irq_type, + .set_affinity = mpic_set_affinity, .typename = "MPIC-U3MSI", }; @@ -107,59 +108,46 @@ static void u3msi_teardown_msi_irqs(struct pci_dev *pdev) return; } -static void u3msi_compose_msi_msg(struct pci_dev *pdev, int virq, - struct msi_msg *msg) -{ - u64 addr; - - addr = find_ht_magic_addr(pdev); - msg->address_lo = addr & 0xFFFFFFFF; - msg->address_hi = addr >> 32; - msg->data = virq_to_hw(virq); - - pr_debug("u3msi: allocated virq 0x%x (hw 0x%lx) at address 0x%lx\n", - virq, virq_to_hw(virq), addr); -} - static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) { irq_hw_number_t hwirq; - int rc; unsigned int virq; struct msi_desc *entry; struct msi_msg msg; + u64 addr; + + addr = find_ht_magic_addr(pdev); + msg.address_lo = addr & 0xFFFFFFFF; + msg.address_hi = addr >> 32; list_for_each_entry(entry, &pdev->msi_list, list) { hwirq = mpic_msi_alloc_hwirqs(msi_mpic, 1); if (hwirq < 0) { - rc = hwirq; pr_debug("u3msi: failed allocating hwirq\n"); - goto out_free; + return hwirq; } virq = irq_create_mapping(msi_mpic->irqhost, hwirq); if (virq == NO_IRQ) { pr_debug("u3msi: failed mapping hwirq 0x%lx\n", hwirq); mpic_msi_free_hwirqs(msi_mpic, hwirq, 1); - rc = -ENOSPC; - goto out_free; + return -ENOSPC; } set_irq_msi(virq, entry); set_irq_chip(virq, &mpic_u3msi_chip); set_irq_type(virq, IRQ_TYPE_EDGE_RISING); - u3msi_compose_msi_msg(pdev, virq, &msg); + pr_debug("u3msi: allocated virq 0x%x (hw 0x%lx) addr 0x%lx\n", + virq, hwirq, addr); + + msg.data = hwirq; write_msi_msg(virq, &msg); hwirq++; } return 0; - - out_free: - u3msi_teardown_msi_irqs(pdev); - return rc; } int mpic_u3msi_init(struct mpic *mpic) diff --git a/arch/powerpc/sysdev/mv64x60.h b/arch/powerpc/sysdev/mv64x60.h index 2ff0b4ef2681..4f618fa465c0 100644 --- a/arch/powerpc/sysdev/mv64x60.h +++ b/arch/powerpc/sysdev/mv64x60.h @@ -7,5 +7,6 @@ extern void __init mv64x60_init_irq(void); extern unsigned int mv64x60_get_irq(void); extern void __init mv64x60_pci_init(void); +extern void __init mv64x60_init_early(void); #endif /* __MV64X60_H__ */ diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c index 01d316287772..19e6ef263797 100644 --- a/arch/powerpc/sysdev/mv64x60_pic.c +++ b/arch/powerpc/sysdev/mv64x60_pic.c @@ -202,11 +202,6 @@ static struct irq_chip mv64x60_chip_gpp = { * mv64x60_host_ops functions */ -static int mv64x60_host_match(struct irq_host *h, struct device_node *np) -{ - return mv64x60_irq_host->host_data == np; -} - static struct irq_chip *mv64x60_chips[] = { [MV64x60_LEVEL1_LOW] = &mv64x60_chip_low, [MV64x60_LEVEL1_HIGH] = &mv64x60_chip_high, @@ -228,7 +223,6 @@ static int mv64x60_host_map(struct irq_host *h, unsigned int virq, } static struct irq_host_ops mv64x60_host_ops = { - .match = mv64x60_host_match, .map = mv64x60_host_map, }; @@ -253,14 +247,12 @@ void __init mv64x60_init_irq(void) np = of_find_compatible_node(NULL, NULL, "marvell,mv64x60-pic"); reg = of_get_property(np, "reg", &size); paddr = of_translate_address(np, reg); - of_node_put(np); mv64x60_irq_reg_base = ioremap(paddr, reg[1]); - mv64x60_irq_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, MV64x60_NUM_IRQS, + mv64x60_irq_host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, + MV64x60_NUM_IRQS, &mv64x60_host_ops, MV64x60_NUM_IRQS); - mv64x60_irq_host->host_data = np; - spin_lock_irqsave(&mv64x60_lock, flags); out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK, mv64x60_cached_gpp_mask); diff --git a/arch/powerpc/sysdev/mv64x60_udbg.c b/arch/powerpc/sysdev/mv64x60_udbg.c new file mode 100644 index 000000000000..367e7b13ec00 --- /dev/null +++ b/arch/powerpc/sysdev/mv64x60_udbg.c @@ -0,0 +1,152 @@ +/* + * udbg serial input/output routines for the Marvell MV64x60 (Discovery). + * + * Author: Dale Farnsworth <dale@farnsworth.org> + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/udbg.h> + +#include <sysdev/mv64x60.h> + +#define MPSC_0_CR1_OFFSET 0x000c + +#define MPSC_0_CR2_OFFSET 0x0010 +#define MPSC_CHR_2_TCS (1 << 9) + +#define MPSC_0_CHR_10_OFFSET 0x0030 + +#define MPSC_INTR_CAUSE_OFF_0 0x0004 +#define MPSC_INTR_CAUSE_OFF_1 0x000c +#define MPSC_INTR_CAUSE_RCC (1<<6) + +static void __iomem *mpsc_base; +static void __iomem *mpsc_intr_cause; + +static void mv64x60_udbg_putc(char c) +{ + if (c == '\n') + mv64x60_udbg_putc('\r'); + + while(in_le32(mpsc_base + MPSC_0_CR2_OFFSET) & MPSC_CHR_2_TCS) + ; + out_le32(mpsc_base + MPSC_0_CR1_OFFSET, c); + out_le32(mpsc_base + MPSC_0_CR2_OFFSET, MPSC_CHR_2_TCS); +} + +static int mv64x60_udbg_testc(void) +{ + return (in_le32(mpsc_intr_cause) & MPSC_INTR_CAUSE_RCC) != 0; +} + +static int mv64x60_udbg_getc(void) +{ + int cause = 0; + int c; + + while (!mv64x60_udbg_testc()) + ; + + c = in_8(mpsc_base + MPSC_0_CHR_10_OFFSET + 2); + out_8(mpsc_base + MPSC_0_CHR_10_OFFSET + 2, c); + out_le32(mpsc_intr_cause, cause & ~MPSC_INTR_CAUSE_RCC); + return c; +} + +static int mv64x60_udbg_getc_poll(void) +{ + if (!mv64x60_udbg_testc()) + return -1; + + return mv64x60_udbg_getc(); +} + +static void mv64x60_udbg_init(void) +{ + struct device_node *np, *mpscintr, *stdout = NULL; + const char *path; + const phandle *ph; + struct resource r[2]; + const int *block_index; + int intr_cause_offset; + int err; + + path = of_get_property(of_chosen, "linux,stdout-path", NULL); + if (!path) + return; + + stdout = of_find_node_by_path(path); + if (!stdout) + return; + + for (np = NULL; + (np = of_find_compatible_node(np, "serial", "marvell,mpsc")); ) + if (np == stdout) + break; + + of_node_put(stdout); + if (!np) + return; + + block_index = of_get_property(np, "block-index", NULL); + if (!block_index) + goto error; + + switch (*block_index) { + case 0: + intr_cause_offset = MPSC_INTR_CAUSE_OFF_0; + break; + case 1: + intr_cause_offset = MPSC_INTR_CAUSE_OFF_1; + break; + default: + goto error; + } + + err = of_address_to_resource(np, 0, &r[0]); + if (err) + goto error; + + ph = of_get_property(np, "mpscintr", NULL); + mpscintr = of_find_node_by_phandle(*ph); + if (!mpscintr) + goto error; + + err = of_address_to_resource(mpscintr, 0, &r[1]); + of_node_put(mpscintr); + if (err) + goto error; + + of_node_put(np); + + mpsc_base = ioremap(r[0].start, r[0].end - r[0].start + 1); + if (!mpsc_base) + return; + + mpsc_intr_cause = ioremap(r[1].start, r[1].end - r[1].start + 1); + if (!mpsc_intr_cause) { + iounmap(mpsc_base); + return; + } + mpsc_intr_cause += intr_cause_offset; + + udbg_putc = mv64x60_udbg_putc; + udbg_getc = mv64x60_udbg_getc; + udbg_getc_poll = mv64x60_udbg_getc_poll; + + return; + +error: + of_node_put(np); +} + +void mv64x60_init_early(void) +{ + mv64x60_udbg_init(); +} diff --git a/arch/powerpc/sysdev/pmi.c b/arch/powerpc/sysdev/pmi.c index 2f91b55b7754..20edd1e94eff 100644 --- a/arch/powerpc/sysdev/pmi.c +++ b/arch/powerpc/sysdev/pmi.c @@ -205,10 +205,12 @@ static int pmi_of_remove(struct of_device *dev) } static struct of_platform_driver pmi_of_platform_driver = { - .name = "pmi", .match_table = pmi_match, .probe = pmi_of_probe, - .remove = pmi_of_remove + .remove = pmi_of_remove, + .driver = { + .name = "pmi", + }, }; static int __init pmi_module_init(void) diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index 90f87408b5d5..3d57d3835b04 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -141,7 +141,7 @@ EXPORT_SYMBOL(qe_issue_cmd); * 16 BRGs, which can be connected to the QE channels or output * as clocks. The BRGs are in two different block of internal * memory mapped space. - * The baud rate clock is the system clock divided by something. + * The BRG clock is the QE clock divided by 2. * It was set up long ago during the initial boot phase and is * is given to us. * Baud rate clocks are zero-based in the driver code (as that maps @@ -165,28 +165,38 @@ unsigned int get_brg_clk(void) return brg_clk; } -/* This function is used by UARTS, or anything else that uses a 16x - * oversampled clock. +/* Program the BRG to the given sampling rate and multiplier + * + * @brg: the BRG, 1-16 + * @rate: the desired sampling rate + * @multiplier: corresponds to the value programmed in GUMR_L[RDCR] or + * GUMR_L[TDCR]. E.g., if this BRG is the RX clock, and GUMR_L[RDCR]=01, + * then 'multiplier' should be 8. + * + * Also note that the value programmed into the BRGC register must be even. */ -void qe_setbrg(u32 brg, u32 rate) +void qe_setbrg(unsigned int brg, unsigned int rate, unsigned int multiplier) { - volatile u32 *bp; u32 divisor, tempval; - int div16 = 0; + u32 div16 = 0; - bp = &qe_immr->brg.brgc[brg]; + divisor = get_brg_clk() / (rate * multiplier); - divisor = (get_brg_clk() / rate); if (divisor > QE_BRGC_DIVISOR_MAX + 1) { - div16 = 1; + div16 = QE_BRGC_DIV16; divisor /= 16; } - tempval = ((divisor - 1) << QE_BRGC_DIVISOR_SHIFT) | QE_BRGC_ENABLE; - if (div16) - tempval |= QE_BRGC_DIV16; + /* Errata QE_General4, which affects some MPC832x and MPC836x SOCs, says + that the BRG divisor must be even if you're not using divide-by-16 + mode. */ + if (!div16 && (divisor & 1)) + divisor++; + + tempval = ((divisor - 1) << QE_BRGC_DIVISOR_SHIFT) | + QE_BRGC_ENABLE | div16; - out_be32(bp, tempval); + out_be32(&qe_immr->brg.brgc[brg - 1], tempval); } /* Initialize SNUMs (thread serial numbers) according to diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c index 4d1dcb45963d..e1c0fd6dbc1a 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.c +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c @@ -245,10 +245,8 @@ static struct irq_chip qe_ic_irq_chip = { static int qe_ic_host_match(struct irq_host *h, struct device_node *node) { - struct qe_ic *qe_ic = h->host_data; - /* Exact match, unless qe_ic node is NULL */ - return qe_ic->of_node == NULL || qe_ic->of_node == node; + return h->of_node == NULL || h->of_node == node; } static int qe_ic_host_map(struct irq_host *h, unsigned int virq, @@ -323,25 +321,9 @@ unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic) return irq_linear_revmap(qe_ic->irqhost, irq); } -void qe_ic_cascade_low(unsigned int irq, struct irq_desc *desc) -{ - struct qe_ic *qe_ic = desc->handler_data; - unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic); - - if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq); -} - -void qe_ic_cascade_high(unsigned int irq, struct irq_desc *desc) -{ - struct qe_ic *qe_ic = desc->handler_data; - unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic); - - if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq); -} - -void __init qe_ic_init(struct device_node *node, unsigned int flags) +void __init qe_ic_init(struct device_node *node, unsigned int flags, + void (*low_handler)(unsigned int irq, struct irq_desc *desc), + void (*high_handler)(unsigned int irq, struct irq_desc *desc)) { struct qe_ic *qe_ic; struct resource res; @@ -352,9 +334,8 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags) return; memset(qe_ic, 0, sizeof(struct qe_ic)); - qe_ic->of_node = of_node_get(node); - qe_ic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, + qe_ic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR, NR_QE_IC_INTS, &qe_ic_host_ops, 0); if (qe_ic->irqhost == NULL) { of_node_put(node); @@ -402,14 +383,13 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags) qe_ic_write(qe_ic->regs, QEIC_CICR, temp); set_irq_data(qe_ic->virq_low, qe_ic); - set_irq_chained_handler(qe_ic->virq_low, qe_ic_cascade_low); + set_irq_chained_handler(qe_ic->virq_low, low_handler); - if (qe_ic->virq_high != NO_IRQ) { + if (qe_ic->virq_high != NO_IRQ && + qe_ic->virq_high != qe_ic->virq_low) { set_irq_data(qe_ic->virq_high, qe_ic); - set_irq_chained_handler(qe_ic->virq_high, qe_ic_cascade_high); + set_irq_chained_handler(qe_ic->virq_high, high_handler); } - - printk("QEIC (%d IRQ sources) at %p\n", NR_QE_IC_INTS, qe_ic->regs); } void qe_ic_set_highest_priority(unsigned int virq, int high) diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.h b/arch/powerpc/sysdev/qe_lib/qe_ic.h index 9a631adb189d..c1361d005a8a 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.h +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.h @@ -84,9 +84,6 @@ struct qe_ic { /* The "linux" controller struct */ struct irq_chip hc_irq; - /* The device node of the interrupt controller */ - struct device_node *of_node; - /* VIRQ numbers of QE high/low irqs */ unsigned int virq_high; unsigned int virq_low; diff --git a/arch/powerpc/sysdev/qe_lib/qe_io.c b/arch/powerpc/sysdev/qe_lib/qe_io.c index e32b45bf9ff5..e53ea4d374a0 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_io.c +++ b/arch/powerpc/sysdev/qe_lib/qe_io.c @@ -36,6 +36,9 @@ struct port_regs { __be32 cpdir2; /* Direction register */ __be32 cppar1; /* Pin assignment register */ __be32 cppar2; /* Pin assignment register */ +#ifdef CONFIG_PPC_85xx + u8 pad[8]; +#endif }; static struct port_regs *par_io = NULL; @@ -195,29 +198,22 @@ EXPORT_SYMBOL(par_io_of_config); #ifdef DEBUG static void dump_par_io(void) { - int i; + unsigned int i; - printk(KERN_INFO "PAR IO registars:\n"); - printk(KERN_INFO "Base address: 0x%08x\n", (u32) par_io); + printk(KERN_INFO "%s: par_io=%p\n", __FUNCTION__, par_io); for (i = 0; i < num_par_io_ports; i++) { - printk(KERN_INFO "cpodr[%d] : addr - 0x%08x, val - 0x%08x\n", - i, (u32) & par_io[i].cpodr, - in_be32(&par_io[i].cpodr)); - printk(KERN_INFO "cpdata[%d]: addr - 0x%08x, val - 0x%08x\n", - i, (u32) & par_io[i].cpdata, - in_be32(&par_io[i].cpdata)); - printk(KERN_INFO "cpdir1[%d]: addr - 0x%08x, val - 0x%08x\n", - i, (u32) & par_io[i].cpdir1, - in_be32(&par_io[i].cpdir1)); - printk(KERN_INFO "cpdir2[%d]: addr - 0x%08x, val - 0x%08x\n", - i, (u32) & par_io[i].cpdir2, - in_be32(&par_io[i].cpdir2)); - printk(KERN_INFO "cppar1[%d]: addr - 0x%08x, val - 0x%08x\n", - i, (u32) & par_io[i].cppar1, - in_be32(&par_io[i].cppar1)); - printk(KERN_INFO "cppar2[%d]: addr - 0x%08x, val - 0x%08x\n", - i, (u32) & par_io[i].cppar2, - in_be32(&par_io[i].cppar2)); + printk(KERN_INFO " cpodr[%u]=%08x\n", i, + in_be32(&par_io[i].cpodr)); + printk(KERN_INFO " cpdata[%u]=%08x\n", i, + in_be32(&par_io[i].cpdata)); + printk(KERN_INFO " cpdir1[%u]=%08x\n", i, + in_be32(&par_io[i].cpdir1)); + printk(KERN_INFO " cpdir2[%u]=%08x\n", i, + in_be32(&par_io[i].cpdir2)); + printk(KERN_INFO " cppar1[%u]=%08x\n", i, + in_be32(&par_io[i].cppar1)); + printk(KERN_INFO " cppar2[%u]=%08x\n", i, + in_be32(&par_io[i].cppar2)); } } diff --git a/arch/powerpc/sysdev/qe_lib/ucc.c b/arch/powerpc/sysdev/qe_lib/ucc.c index f970e5415ac0..0e348d9af8a6 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc.c +++ b/arch/powerpc/sysdev/qe_lib/ucc.c @@ -28,228 +28,188 @@ static DEFINE_SPINLOCK(ucc_lock); -int ucc_set_qe_mux_mii_mng(int ucc_num) +int ucc_set_qe_mux_mii_mng(unsigned int ucc_num) { unsigned long flags; + if (ucc_num > UCC_MAX_NUM - 1) + return -EINVAL; + spin_lock_irqsave(&ucc_lock, flags); - out_be32(&qe_immr->qmx.cmxgcr, - ((in_be32(&qe_immr->qmx.cmxgcr) & - ~QE_CMXGCR_MII_ENET_MNG) | - (ucc_num << QE_CMXGCR_MII_ENET_MNG_SHIFT))); + clrsetbits_be32(&qe_immr->qmx.cmxgcr, QE_CMXGCR_MII_ENET_MNG, + ucc_num << QE_CMXGCR_MII_ENET_MNG_SHIFT); spin_unlock_irqrestore(&ucc_lock, flags); return 0; } EXPORT_SYMBOL(ucc_set_qe_mux_mii_mng); -int ucc_set_type(int ucc_num, struct ucc_common *regs, - enum ucc_speed_type speed) -{ - u8 guemr = 0; - - /* check if the UCC number is in range. */ - if ((ucc_num > UCC_MAX_NUM - 1) || (ucc_num < 0)) - return -EINVAL; - - guemr = regs->guemr; - guemr &= ~(UCC_GUEMR_MODE_MASK_RX | UCC_GUEMR_MODE_MASK_TX); - switch (speed) { - case UCC_SPEED_TYPE_SLOW: - guemr |= (UCC_GUEMR_MODE_SLOW_RX | UCC_GUEMR_MODE_SLOW_TX); - break; - case UCC_SPEED_TYPE_FAST: - guemr |= (UCC_GUEMR_MODE_FAST_RX | UCC_GUEMR_MODE_FAST_TX); - break; - default: - return -EINVAL; - } - regs->guemr = guemr; - - return 0; -} - -int ucc_init_guemr(struct ucc_common *regs) +/* Configure the UCC to either Slow or Fast. + * + * A given UCC can be figured to support either "slow" devices (e.g. UART) + * or "fast" devices (e.g. Ethernet). + * + * 'ucc_num' is the UCC number, from 0 - 7. + * + * This function also sets the UCC_GUEMR_SET_RESERVED3 bit because that bit + * must always be set to 1. + */ +int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed) { - u8 guemr = 0; - - if (!regs) - return -EINVAL; - - /* Set bit 3 (which is reserved in the GUEMR register) to 1 */ - guemr = UCC_GUEMR_SET_RESERVED3; - - regs->guemr = guemr; - - return 0; -} + u8 __iomem *guemr; -static void get_cmxucr_reg(int ucc_num, volatile u32 ** p_cmxucr, u8 * reg_num, - u8 * shift) -{ + /* The GUEMR register is at the same location for both slow and fast + devices, so we just use uccX.slow.guemr. */ switch (ucc_num) { - case 0: *p_cmxucr = &(qe_immr->qmx.cmxucr1); - *reg_num = 1; - *shift = 16; + case 0: guemr = &qe_immr->ucc1.slow.guemr; break; - case 2: *p_cmxucr = &(qe_immr->qmx.cmxucr1); - *reg_num = 1; - *shift = 0; + case 1: guemr = &qe_immr->ucc2.slow.guemr; break; - case 4: *p_cmxucr = &(qe_immr->qmx.cmxucr2); - *reg_num = 2; - *shift = 16; + case 2: guemr = &qe_immr->ucc3.slow.guemr; break; - case 6: *p_cmxucr = &(qe_immr->qmx.cmxucr2); - *reg_num = 2; - *shift = 0; + case 3: guemr = &qe_immr->ucc4.slow.guemr; break; - case 1: *p_cmxucr = &(qe_immr->qmx.cmxucr3); - *reg_num = 3; - *shift = 16; + case 4: guemr = &qe_immr->ucc5.slow.guemr; break; - case 3: *p_cmxucr = &(qe_immr->qmx.cmxucr3); - *reg_num = 3; - *shift = 0; + case 5: guemr = &qe_immr->ucc6.slow.guemr; break; - case 5: *p_cmxucr = &(qe_immr->qmx.cmxucr4); - *reg_num = 4; - *shift = 16; + case 6: guemr = &qe_immr->ucc7.slow.guemr; break; - case 7: *p_cmxucr = &(qe_immr->qmx.cmxucr4); - *reg_num = 4; - *shift = 0; + case 7: guemr = &qe_immr->ucc8.slow.guemr; break; default: - break; + return -EINVAL; } + + clrsetbits_8(guemr, UCC_GUEMR_MODE_MASK, + UCC_GUEMR_SET_RESERVED3 | speed); + + return 0; +} + +static void get_cmxucr_reg(unsigned int ucc_num, __be32 **cmxucr, + unsigned int *reg_num, unsigned int *shift) +{ + unsigned int cmx = ((ucc_num & 1) << 1) + (ucc_num > 3); + + *reg_num = cmx + 1; + *cmxucr = &qe_immr->qmx.cmxucr[cmx]; + *shift = 16 - 8 * (ucc_num & 2); } -int ucc_mux_set_grant_tsa_bkpt(int ucc_num, int set, u32 mask) +int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask) { - volatile u32 *p_cmxucr; - u8 reg_num; - u8 shift; + __be32 *cmxucr; + unsigned int reg_num; + unsigned int shift; /* check if the UCC number is in range. */ - if ((ucc_num > UCC_MAX_NUM - 1) || (ucc_num < 0)) + if (ucc_num > UCC_MAX_NUM - 1) return -EINVAL; - get_cmxucr_reg(ucc_num, &p_cmxucr, ®_num, &shift); + get_cmxucr_reg(ucc_num, &cmxucr, ®_num, &shift); if (set) - out_be32(p_cmxucr, in_be32(p_cmxucr) | (mask << shift)); + setbits32(cmxucr, mask << shift); else - out_be32(p_cmxucr, in_be32(p_cmxucr) & ~(mask << shift)); + clrbits32(cmxucr, mask << shift); return 0; } -int ucc_set_qe_mux_rxtx(int ucc_num, enum qe_clock clock, enum comm_dir mode) +int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock, + enum comm_dir mode) { - volatile u32 *p_cmxucr; - u8 reg_num; - u8 shift; - u32 clock_bits; - u32 clock_mask; - int source = -1; + __be32 *cmxucr; + unsigned int reg_num; + unsigned int shift; + u32 clock_bits = 0; /* check if the UCC number is in range. */ - if ((ucc_num > UCC_MAX_NUM - 1) || (ucc_num < 0)) + if (ucc_num > UCC_MAX_NUM - 1) return -EINVAL; - if (!((mode == COMM_DIR_RX) || (mode == COMM_DIR_TX))) { - printk(KERN_ERR - "ucc_set_qe_mux_rxtx: bad comm mode type passed."); + /* The communications direction must be RX or TX */ + if (!((mode == COMM_DIR_RX) || (mode == COMM_DIR_TX))) return -EINVAL; - } - get_cmxucr_reg(ucc_num, &p_cmxucr, ®_num, &shift); + get_cmxucr_reg(ucc_num, &cmxucr, ®_num, &shift); switch (reg_num) { case 1: switch (clock) { - case QE_BRG1: source = 1; break; - case QE_BRG2: source = 2; break; - case QE_BRG7: source = 3; break; - case QE_BRG8: source = 4; break; - case QE_CLK9: source = 5; break; - case QE_CLK10: source = 6; break; - case QE_CLK11: source = 7; break; - case QE_CLK12: source = 8; break; - case QE_CLK15: source = 9; break; - case QE_CLK16: source = 10; break; - default: source = -1; break; + case QE_BRG1: clock_bits = 1; break; + case QE_BRG2: clock_bits = 2; break; + case QE_BRG7: clock_bits = 3; break; + case QE_BRG8: clock_bits = 4; break; + case QE_CLK9: clock_bits = 5; break; + case QE_CLK10: clock_bits = 6; break; + case QE_CLK11: clock_bits = 7; break; + case QE_CLK12: clock_bits = 8; break; + case QE_CLK15: clock_bits = 9; break; + case QE_CLK16: clock_bits = 10; break; + default: break; } break; case 2: switch (clock) { - case QE_BRG5: source = 1; break; - case QE_BRG6: source = 2; break; - case QE_BRG7: source = 3; break; - case QE_BRG8: source = 4; break; - case QE_CLK13: source = 5; break; - case QE_CLK14: source = 6; break; - case QE_CLK19: source = 7; break; - case QE_CLK20: source = 8; break; - case QE_CLK15: source = 9; break; - case QE_CLK16: source = 10; break; - default: source = -1; break; + case QE_BRG5: clock_bits = 1; break; + case QE_BRG6: clock_bits = 2; break; + case QE_BRG7: clock_bits = 3; break; + case QE_BRG8: clock_bits = 4; break; + case QE_CLK13: clock_bits = 5; break; + case QE_CLK14: clock_bits = 6; break; + case QE_CLK19: clock_bits = 7; break; + case QE_CLK20: clock_bits = 8; break; + case QE_CLK15: clock_bits = 9; break; + case QE_CLK16: clock_bits = 10; break; + default: break; } break; case 3: switch (clock) { - case QE_BRG9: source = 1; break; - case QE_BRG10: source = 2; break; - case QE_BRG15: source = 3; break; - case QE_BRG16: source = 4; break; - case QE_CLK3: source = 5; break; - case QE_CLK4: source = 6; break; - case QE_CLK17: source = 7; break; - case QE_CLK18: source = 8; break; - case QE_CLK7: source = 9; break; - case QE_CLK8: source = 10; break; - case QE_CLK16: source = 11; break; - default: source = -1; break; + case QE_BRG9: clock_bits = 1; break; + case QE_BRG10: clock_bits = 2; break; + case QE_BRG15: clock_bits = 3; break; + case QE_BRG16: clock_bits = 4; break; + case QE_CLK3: clock_bits = 5; break; + case QE_CLK4: clock_bits = 6; break; + case QE_CLK17: clock_bits = 7; break; + case QE_CLK18: clock_bits = 8; break; + case QE_CLK7: clock_bits = 9; break; + case QE_CLK8: clock_bits = 10; break; + case QE_CLK16: clock_bits = 11; break; + default: break; } break; case 4: switch (clock) { - case QE_BRG13: source = 1; break; - case QE_BRG14: source = 2; break; - case QE_BRG15: source = 3; break; - case QE_BRG16: source = 4; break; - case QE_CLK5: source = 5; break; - case QE_CLK6: source = 6; break; - case QE_CLK21: source = 7; break; - case QE_CLK22: source = 8; break; - case QE_CLK7: source = 9; break; - case QE_CLK8: source = 10; break; - case QE_CLK16: source = 11; break; - default: source = -1; break; + case QE_BRG13: clock_bits = 1; break; + case QE_BRG14: clock_bits = 2; break; + case QE_BRG15: clock_bits = 3; break; + case QE_BRG16: clock_bits = 4; break; + case QE_CLK5: clock_bits = 5; break; + case QE_CLK6: clock_bits = 6; break; + case QE_CLK21: clock_bits = 7; break; + case QE_CLK22: clock_bits = 8; break; + case QE_CLK7: clock_bits = 9; break; + case QE_CLK8: clock_bits = 10; break; + case QE_CLK16: clock_bits = 11; break; + default: break; } break; - default: - source = -1; - break; + default: break; } - if (source == -1) { - printk(KERN_ERR - "ucc_set_qe_mux_rxtx: Bad combination of clock and UCC."); + /* Check for invalid combination of clock and UCC number */ + if (!clock_bits) return -ENOENT; - } - clock_bits = (u32) source; - clock_mask = QE_CMXUCR_TX_CLK_SRC_MASK; - if (mode == COMM_DIR_RX) { - clock_bits <<= 4; /* Rx field is 4 bits to left of Tx field */ - clock_mask <<= 4; /* Rx field is 4 bits to left of Tx field */ - } - clock_bits <<= shift; - clock_mask <<= shift; + if (mode == COMM_DIR_RX) + shift += 4; - out_be32(p_cmxucr, (in_be32(p_cmxucr) & ~clock_mask) | clock_bits); + clrsetbits_be32(cmxucr, QE_CMXUCR_TX_CLK_SRC_MASK << shift, + clock_bits << shift); return 0; } diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c index 3df202e8d332..3223acbc39e5 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c @@ -30,46 +30,45 @@ void ucc_fast_dump_regs(struct ucc_fast_private * uccf) { - printk(KERN_INFO "UCC%d Fast registers:", uccf->uf_info->ucc_num); - printk(KERN_INFO "Base address: 0x%08x", (u32) uccf->uf_regs); - - printk(KERN_INFO "gumr : addr - 0x%08x, val - 0x%08x", - (u32) & uccf->uf_regs->gumr, in_be32(&uccf->uf_regs->gumr)); - printk(KERN_INFO "upsmr : addr - 0x%08x, val - 0x%08x", - (u32) & uccf->uf_regs->upsmr, in_be32(&uccf->uf_regs->upsmr)); - printk(KERN_INFO "utodr : addr - 0x%08x, val - 0x%04x", - (u32) & uccf->uf_regs->utodr, in_be16(&uccf->uf_regs->utodr)); - printk(KERN_INFO "udsr : addr - 0x%08x, val - 0x%04x", - (u32) & uccf->uf_regs->udsr, in_be16(&uccf->uf_regs->udsr)); - printk(KERN_INFO "ucce : addr - 0x%08x, val - 0x%08x", - (u32) & uccf->uf_regs->ucce, in_be32(&uccf->uf_regs->ucce)); - printk(KERN_INFO "uccm : addr - 0x%08x, val - 0x%08x", - (u32) & uccf->uf_regs->uccm, in_be32(&uccf->uf_regs->uccm)); - printk(KERN_INFO "uccs : addr - 0x%08x, val - 0x%02x", - (u32) & uccf->uf_regs->uccs, uccf->uf_regs->uccs); - printk(KERN_INFO "urfb : addr - 0x%08x, val - 0x%08x", - (u32) & uccf->uf_regs->urfb, in_be32(&uccf->uf_regs->urfb)); - printk(KERN_INFO "urfs : addr - 0x%08x, val - 0x%04x", - (u32) & uccf->uf_regs->urfs, in_be16(&uccf->uf_regs->urfs)); - printk(KERN_INFO "urfet : addr - 0x%08x, val - 0x%04x", - (u32) & uccf->uf_regs->urfet, in_be16(&uccf->uf_regs->urfet)); - printk(KERN_INFO "urfset: addr - 0x%08x, val - 0x%04x", - (u32) & uccf->uf_regs->urfset, - in_be16(&uccf->uf_regs->urfset)); - printk(KERN_INFO "utfb : addr - 0x%08x, val - 0x%08x", - (u32) & uccf->uf_regs->utfb, in_be32(&uccf->uf_regs->utfb)); - printk(KERN_INFO "utfs : addr - 0x%08x, val - 0x%04x", - (u32) & uccf->uf_regs->utfs, in_be16(&uccf->uf_regs->utfs)); - printk(KERN_INFO "utfet : addr - 0x%08x, val - 0x%04x", - (u32) & uccf->uf_regs->utfet, in_be16(&uccf->uf_regs->utfet)); - printk(KERN_INFO "utftt : addr - 0x%08x, val - 0x%04x", - (u32) & uccf->uf_regs->utftt, in_be16(&uccf->uf_regs->utftt)); - printk(KERN_INFO "utpt : addr - 0x%08x, val - 0x%04x", - (u32) & uccf->uf_regs->utpt, in_be16(&uccf->uf_regs->utpt)); - printk(KERN_INFO "urtry : addr - 0x%08x, val - 0x%08x", - (u32) & uccf->uf_regs->urtry, in_be32(&uccf->uf_regs->urtry)); - printk(KERN_INFO "guemr : addr - 0x%08x, val - 0x%02x", - (u32) & uccf->uf_regs->guemr, uccf->uf_regs->guemr); + printk(KERN_INFO "UCC%u Fast registers:\n", uccf->uf_info->ucc_num); + printk(KERN_INFO "Base address: 0x%p\n", uccf->uf_regs); + + printk(KERN_INFO "gumr : addr=0x%p, val=0x%08x\n", + &uccf->uf_regs->gumr, in_be32(&uccf->uf_regs->gumr)); + printk(KERN_INFO "upsmr : addr=0x%p, val=0x%08x\n", + &uccf->uf_regs->upsmr, in_be32(&uccf->uf_regs->upsmr)); + printk(KERN_INFO "utodr : addr=0x%p, val=0x%04x\n", + &uccf->uf_regs->utodr, in_be16(&uccf->uf_regs->utodr)); + printk(KERN_INFO "udsr : addr=0x%p, val=0x%04x\n", + &uccf->uf_regs->udsr, in_be16(&uccf->uf_regs->udsr)); + printk(KERN_INFO "ucce : addr=0x%p, val=0x%08x\n", + &uccf->uf_regs->ucce, in_be32(&uccf->uf_regs->ucce)); + printk(KERN_INFO "uccm : addr=0x%p, val=0x%08x\n", + &uccf->uf_regs->uccm, in_be32(&uccf->uf_regs->uccm)); + printk(KERN_INFO "uccs : addr=0x%p, val=0x%02x\n", + &uccf->uf_regs->uccs, uccf->uf_regs->uccs); + printk(KERN_INFO "urfb : addr=0x%p, val=0x%08x\n", + &uccf->uf_regs->urfb, in_be32(&uccf->uf_regs->urfb)); + printk(KERN_INFO "urfs : addr=0x%p, val=0x%04x\n", + &uccf->uf_regs->urfs, in_be16(&uccf->uf_regs->urfs)); + printk(KERN_INFO "urfet : addr=0x%p, val=0x%04x\n", + &uccf->uf_regs->urfet, in_be16(&uccf->uf_regs->urfet)); + printk(KERN_INFO "urfset: addr=0x%p, val=0x%04x\n", + &uccf->uf_regs->urfset, in_be16(&uccf->uf_regs->urfset)); + printk(KERN_INFO "utfb : addr=0x%p, val=0x%08x\n", + &uccf->uf_regs->utfb, in_be32(&uccf->uf_regs->utfb)); + printk(KERN_INFO "utfs : addr=0x%p, val=0x%04x\n", + &uccf->uf_regs->utfs, in_be16(&uccf->uf_regs->utfs)); + printk(KERN_INFO "utfet : addr=0x%p, val=0x%04x\n", + &uccf->uf_regs->utfet, in_be16(&uccf->uf_regs->utfet)); + printk(KERN_INFO "utftt : addr=0x%p, val=0x%04x\n", + &uccf->uf_regs->utftt, in_be16(&uccf->uf_regs->utftt)); + printk(KERN_INFO "utpt : addr=0x%p, val=0x%04x\n", + &uccf->uf_regs->utpt, in_be16(&uccf->uf_regs->utpt)); + printk(KERN_INFO "urtry : addr=0x%p, val=0x%08x\n", + &uccf->uf_regs->urtry, in_be32(&uccf->uf_regs->urtry)); + printk(KERN_INFO "guemr : addr=0x%p, val=0x%02x\n", + &uccf->uf_regs->guemr, uccf->uf_regs->guemr); } EXPORT_SYMBOL(ucc_fast_dump_regs); @@ -149,55 +148,57 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc /* check if the UCC port number is in range. */ if ((uf_info->ucc_num < 0) || (uf_info->ucc_num > UCC_MAX_NUM - 1)) { - printk(KERN_ERR "%s: illegal UCC number", __FUNCTION__); + printk(KERN_ERR "%s: illegal UCC number\n", __FUNCTION__); return -EINVAL; } /* Check that 'max_rx_buf_length' is properly aligned (4). */ if (uf_info->max_rx_buf_length & (UCC_FAST_MRBLR_ALIGNMENT - 1)) { - printk(KERN_ERR "%s: max_rx_buf_length not aligned", __FUNCTION__); + printk(KERN_ERR "%s: max_rx_buf_length not aligned\n", + __FUNCTION__); return -EINVAL; } /* Validate Virtual Fifo register values */ if (uf_info->urfs < UCC_FAST_URFS_MIN_VAL) { - printk(KERN_ERR "%s: urfs is too small", __FUNCTION__); + printk(KERN_ERR "%s: urfs is too small\n", __FUNCTION__); return -EINVAL; } if (uf_info->urfs & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) { - printk(KERN_ERR "%s: urfs is not aligned", __FUNCTION__); + printk(KERN_ERR "%s: urfs is not aligned\n", __FUNCTION__); return -EINVAL; } if (uf_info->urfet & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) { - printk(KERN_ERR "%s: urfet is not aligned.", __FUNCTION__); + printk(KERN_ERR "%s: urfet is not aligned.\n", __FUNCTION__); return -EINVAL; } if (uf_info->urfset & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) { - printk(KERN_ERR "%s: urfset is not aligned", __FUNCTION__); + printk(KERN_ERR "%s: urfset is not aligned\n", __FUNCTION__); return -EINVAL; } if (uf_info->utfs & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) { - printk(KERN_ERR "%s: utfs is not aligned", __FUNCTION__); + printk(KERN_ERR "%s: utfs is not aligned\n", __FUNCTION__); return -EINVAL; } if (uf_info->utfet & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) { - printk(KERN_ERR "%s: utfet is not aligned", __FUNCTION__); + printk(KERN_ERR "%s: utfet is not aligned\n", __FUNCTION__); return -EINVAL; } if (uf_info->utftt & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) { - printk(KERN_ERR "%s: utftt is not aligned", __FUNCTION__); + printk(KERN_ERR "%s: utftt is not aligned\n", __FUNCTION__); return -EINVAL; } uccf = kzalloc(sizeof(struct ucc_fast_private), GFP_KERNEL); if (!uccf) { - printk(KERN_ERR "%s: Cannot allocate private data", __FUNCTION__); + printk(KERN_ERR "%s: Cannot allocate private data\n", + __FUNCTION__); return -ENOMEM; } @@ -206,7 +207,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc /* Set the PHY base address */ uccf->uf_regs = ioremap(uf_info->regs, sizeof(struct ucc_fast)); if (uccf->uf_regs == NULL) { - printk(KERN_ERR "%s: Cannot map UCC registers", __FUNCTION__); + printk(KERN_ERR "%s: Cannot map UCC registers\n", __FUNCTION__); return -ENOMEM; } @@ -226,18 +227,10 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc uccf->rx_discarded = 0; #endif /* STATISTICS */ - /* Init Guemr register */ - if ((ret = ucc_init_guemr((struct ucc_common *) (uf_regs)))) { - printk(KERN_ERR "%s: cannot init GUEMR", __FUNCTION__); - ucc_fast_free(uccf); - return ret; - } - /* Set UCC to fast type */ - if ((ret = ucc_set_type(uf_info->ucc_num, - (struct ucc_common *) (uf_regs), - UCC_SPEED_TYPE_FAST))) { - printk(KERN_ERR "%s: cannot set UCC type", __FUNCTION__); + ret = ucc_set_type(uf_info->ucc_num, UCC_SPEED_TYPE_FAST); + if (ret) { + printk(KERN_ERR "%s: cannot set UCC type\n", __FUNCTION__); ucc_fast_free(uccf); return ret; } @@ -276,7 +269,8 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc uccf->ucc_fast_tx_virtual_fifo_base_offset = qe_muram_alloc(uf_info->utfs, UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT); if (IS_ERR_VALUE(uccf->ucc_fast_tx_virtual_fifo_base_offset)) { - printk(KERN_ERR "%s: cannot allocate MURAM for TX FIFO", __FUNCTION__); + printk(KERN_ERR "%s: cannot allocate MURAM for TX FIFO\n", + __FUNCTION__); uccf->ucc_fast_tx_virtual_fifo_base_offset = 0; ucc_fast_free(uccf); return -ENOMEM; @@ -288,7 +282,8 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc UCC_FAST_RECEIVE_VIRTUAL_FIFO_SIZE_FUDGE_FACTOR, UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT); if (IS_ERR_VALUE(uccf->ucc_fast_rx_virtual_fifo_base_offset)) { - printk(KERN_ERR "%s: cannot allocate MURAM for RX FIFO", __FUNCTION__); + printk(KERN_ERR "%s: cannot allocate MURAM for RX FIFO\n", + __FUNCTION__); uccf->ucc_fast_rx_virtual_fifo_base_offset = 0; ucc_fast_free(uccf); return -ENOMEM; @@ -318,7 +313,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc if ((uf_info->rx_clock != QE_CLK_NONE) && ucc_set_qe_mux_rxtx(uf_info->ucc_num, uf_info->rx_clock, COMM_DIR_RX)) { - printk(KERN_ERR "%s: illegal value for RX clock", + printk(KERN_ERR "%s: illegal value for RX clock\n", __FUNCTION__); ucc_fast_free(uccf); return -EINVAL; @@ -327,7 +322,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc if ((uf_info->tx_clock != QE_CLK_NONE) && ucc_set_qe_mux_rxtx(uf_info->ucc_num, uf_info->tx_clock, COMM_DIR_TX)) { - printk(KERN_ERR "%s: illegal value for TX clock", + printk(KERN_ERR "%s: illegal value for TX clock\n", __FUNCTION__); ucc_fast_free(uccf); return -EINVAL; diff --git a/arch/powerpc/sysdev/qe_lib/ucc_slow.c b/arch/powerpc/sysdev/qe_lib/ucc_slow.c index 1f65c26ce63f..0174b3aeef8f 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c @@ -115,11 +115,15 @@ void ucc_slow_disable(struct ucc_slow_private * uccs, enum comm_dir mode) out_be32(&us_regs->gumr_l, gumr_l); } +/* Initialize the UCC for Slow operations + * + * The caller should initialize the following us_info + */ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** uccs_ret) { struct ucc_slow_private *uccs; u32 i; - struct ucc_slow *us_regs; + struct ucc_slow __iomem *us_regs; u32 gumr; struct qe_bd *bd; u32 id; @@ -131,7 +135,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc /* check if the UCC port number is in range. */ if ((us_info->ucc_num < 0) || (us_info->ucc_num > UCC_MAX_NUM - 1)) { - printk(KERN_ERR "%s: illegal UCC number", __FUNCTION__); + printk(KERN_ERR "%s: illegal UCC number\n", __FUNCTION__); return -EINVAL; } @@ -143,13 +147,14 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc */ if ((!us_info->rfw) && (us_info->max_rx_buf_length & (UCC_SLOW_MRBLR_ALIGNMENT - 1))) { - printk(KERN_ERR "max_rx_buf_length not aligned."); + printk(KERN_ERR "max_rx_buf_length not aligned.\n"); return -EINVAL; } uccs = kzalloc(sizeof(struct ucc_slow_private), GFP_KERNEL); if (!uccs) { - printk(KERN_ERR "%s: Cannot allocate private data", __FUNCTION__); + printk(KERN_ERR "%s: Cannot allocate private data\n", + __FUNCTION__); return -ENOMEM; } @@ -158,7 +163,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc /* Set the PHY base address */ uccs->us_regs = ioremap(us_info->regs, sizeof(struct ucc_slow)); if (uccs->us_regs == NULL) { - printk(KERN_ERR "%s: Cannot map UCC registers", __FUNCTION__); + printk(KERN_ERR "%s: Cannot map UCC registers\n", __FUNCTION__); return -ENOMEM; } @@ -182,22 +187,14 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc return -ENOMEM; } id = ucc_slow_get_qe_cr_subblock(us_info->ucc_num); - qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, id, QE_CR_PROTOCOL_UNSPECIFIED, + qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, id, us_info->protocol, uccs->us_pram_offset); uccs->us_pram = qe_muram_addr(uccs->us_pram_offset); - /* Init Guemr register */ - if ((ret = ucc_init_guemr((struct ucc_common *) us_regs))) { - printk(KERN_ERR "%s: cannot init GUEMR", __FUNCTION__); - ucc_slow_free(uccs); - return ret; - } - /* Set UCC to slow type */ - if ((ret = ucc_set_type(us_info->ucc_num, - (struct ucc_common *) us_regs, - UCC_SPEED_TYPE_SLOW))) { + ret = ucc_set_type(us_info->ucc_num, UCC_SPEED_TYPE_SLOW); + if (ret) { printk(KERN_ERR "%s: cannot set UCC type", __FUNCTION__); ucc_slow_free(uccs); return ret; @@ -212,7 +209,8 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc qe_muram_alloc(us_info->rx_bd_ring_len * sizeof(struct qe_bd), QE_ALIGNMENT_OF_BD); if (IS_ERR_VALUE(uccs->rx_base_offset)) { - printk(KERN_ERR "%s: cannot allocate RX BDs", __FUNCTION__); + printk(KERN_ERR "%s: cannot allocate %u RX BDs\n", __FUNCTION__, + us_info->rx_bd_ring_len); uccs->rx_base_offset = 0; ucc_slow_free(uccs); return -ENOMEM; @@ -292,12 +290,12 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc /* if the data is in cachable memory, the 'global' */ /* in the function code should be set. */ - uccs->us_pram->tfcr = uccs->us_pram->rfcr = - us_info->data_mem_part | QE_BMR_BYTE_ORDER_BO_MOT; + uccs->us_pram->tbmr = UCC_BMR_BO_BE; + uccs->us_pram->rbmr = UCC_BMR_BO_BE; /* rbase, tbase are offsets from MURAM base */ - out_be16(&uccs->us_pram->rbase, uccs->us_pram_offset); - out_be16(&uccs->us_pram->tbase, uccs->us_pram_offset); + out_be16(&uccs->us_pram->rbase, uccs->rx_base_offset); + out_be16(&uccs->us_pram->tbase, uccs->tx_base_offset); /* Mux clocking */ /* Grant Support */ @@ -311,7 +309,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc /* Rx clock routing */ if (ucc_set_qe_mux_rxtx(us_info->ucc_num, us_info->rx_clock, COMM_DIR_RX)) { - printk(KERN_ERR "%s: illegal value for RX clock", + printk(KERN_ERR "%s: illegal value for RX clock\n", __FUNCTION__); ucc_slow_free(uccs); return -EINVAL; @@ -319,7 +317,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc /* Tx clock routing */ if (ucc_set_qe_mux_rxtx(us_info->ucc_num, us_info->tx_clock, COMM_DIR_TX)) { - printk(KERN_ERR "%s: illegal value for TX clock", + printk(KERN_ERR "%s: illegal value for TX clock\n", __FUNCTION__); ucc_slow_free(uccs); return -EINVAL; @@ -343,8 +341,8 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc command = QE_INIT_TX; else command = QE_INIT_RX; /* We know at least one is TRUE */ - id = ucc_slow_get_qe_cr_subblock(us_info->ucc_num); - qe_issue_cmd(command, id, QE_CR_PROTOCOL_UNSPECIFIED, 0); + + qe_issue_cmd(command, id, us_info->protocol, 0); *uccs_ret = uccs; return 0; diff --git a/arch/powerpc/sysdev/timer.c b/arch/powerpc/sysdev/timer.c deleted file mode 100644 index e81e7ec2e799..000000000000 --- a/arch/powerpc/sysdev/timer.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Common code to keep time when machine suspends. - * - * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> - * - * GPLv2 - */ - -#include <linux/time.h> -#include <linux/sysdev.h> -#include <asm/rtc.h> - -static unsigned long suspend_rtc_time; - -/* - * Reset the time after a sleep. - */ -static int timer_resume(struct sys_device *dev) -{ - struct timeval tv; - struct timespec ts; - struct rtc_time cur_rtc_tm; - unsigned long cur_rtc_time, diff; - - /* get current RTC time and convert to seconds */ - get_rtc_time(&cur_rtc_tm); - cur_rtc_time = mktime(cur_rtc_tm.tm_year + 1900, - cur_rtc_tm.tm_mon + 1, - cur_rtc_tm.tm_mday, - cur_rtc_tm.tm_hour, - cur_rtc_tm.tm_min, - cur_rtc_tm.tm_sec); - - diff = cur_rtc_time - suspend_rtc_time; - - /* adjust time of day by seconds that elapsed while - * we were suspended */ - do_gettimeofday(&tv); - ts.tv_sec = tv.tv_sec + diff; - ts.tv_nsec = tv.tv_usec * NSEC_PER_USEC; - do_settimeofday(&ts); - - return 0; -} - -static int timer_suspend(struct sys_device *dev, pm_message_t state) -{ - struct rtc_time suspend_rtc_tm; - WARN_ON(!ppc_md.get_rtc_time); - - get_rtc_time(&suspend_rtc_tm); - suspend_rtc_time = mktime(suspend_rtc_tm.tm_year + 1900, - suspend_rtc_tm.tm_mon + 1, - suspend_rtc_tm.tm_mday, - suspend_rtc_tm.tm_hour, - suspend_rtc_tm.tm_min, - suspend_rtc_tm.tm_sec); - - return 0; -} - -static struct sysdev_class timer_sysclass = { - .resume = timer_resume, - .suspend = timer_suspend, - set_kset_name("timer"), -}; - -static struct sys_device device_timer = { - .id = 0, - .cls = &timer_sysclass, -}; - -static int time_init_device(void) -{ - int error = sysdev_class_register(&timer_sysclass); - if (!error) - error = sysdev_register(&device_timer); - return error; -} - -device_initcall(time_init_device); diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index 90db8a720fed..31d3d33d91fc 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -52,7 +52,6 @@ u32 tsi108_pci_cfg_base; static u32 tsi108_pci_cfg_phys; u32 tsi108_csr_vir_base; -static struct device_node *pci_irq_node; static struct irq_host *pci_irq_host; extern u32 get_vir_csrbase(void); @@ -193,8 +192,8 @@ void tsi108_clear_pci_cfg_error(void) } static struct pci_ops tsi108_direct_pci_ops = { - tsi108_direct_read_config, - tsi108_direct_write_config + .read = tsi108_direct_read_config, + .write = tsi108_direct_write_config, }; int __init tsi108_setup_pci(struct device_node *dev, u32 cfg_phys, int primary) @@ -405,13 +404,7 @@ static int pci_irq_host_map(struct irq_host *h, unsigned int virq, return 0; } -static int pci_irq_host_match(struct irq_host *h, struct device_node *node) -{ - return pci_irq_node == node; -} - static struct irq_host_ops pci_irq_host_ops = { - .match = pci_irq_host_match, .map = pci_irq_host_map, .xlate = pci_irq_host_xlate, }; @@ -433,10 +426,11 @@ void __init tsi108_pci_int_init(struct device_node *node) { DBG("Tsi108_pci_int_init: initializing PCI interrupts\n"); - pci_irq_node = of_node_get(node); - pci_irq_host = irq_alloc_host(IRQ_HOST_MAP_LEGACY, 0, &pci_irq_host_ops, 0); + pci_irq_host = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LEGACY, + 0, &pci_irq_host_ops, 0); if (pci_irq_host == NULL) { printk(KERN_ERR "pci_irq_host: failed to allocate irq host !\n"); + of_node_put(node); return; } diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index 89059895a20d..5149716c734d 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -24,6 +24,7 @@ #include <linux/spinlock.h> #include <linux/irq.h> #include <linux/interrupt.h> +#include <linux/kernel_stat.h> #include <asm/irq.h> #include <asm/io.h> #include <asm/prom.h> @@ -55,9 +56,6 @@ struct uic { /* For secondary UICs, the cascade interrupt's irqaction */ struct irqaction cascade; - - /* The device node of the interrupt controller */ - struct device_node *of_node; }; static void uic_unmask_irq(unsigned int virq) @@ -142,7 +140,7 @@ static int uic_set_irq_type(unsigned int virq, unsigned int flow_type) desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; - if (trigger) + if (!trigger) desc->status |= IRQ_LEVEL; spin_unlock_irqrestore(&uic->lock, flags); @@ -159,10 +157,62 @@ static struct irq_chip uic_irq_chip = { .set_type = uic_set_irq_type, }; -static int uic_host_match(struct irq_host *h, struct device_node *node) +/** + * handle_uic_irq - irq flow handler for UIC + * @irq: the interrupt number + * @desc: the interrupt description structure for this irq + * + * This is modified version of the generic handle_level_irq() suitable + * for the UIC. On the UIC, acking (i.e. clearing the SR bit) a level + * irq will have no effect if the interrupt is still asserted by the + * device, even if the interrupt is already masked. Therefore, unlike + * the standard handle_level_irq(), we must ack the interrupt *after* + * invoking the ISR (which should have de-asserted the interrupt in + * the external source). For edge interrupts we ack at the beginning + * instead of the end, to keep the window in which we can miss an + * interrupt as small as possible. + */ +void fastcall handle_uic_irq(unsigned int irq, struct irq_desc *desc) { - struct uic *uic = h->host_data; - return uic->of_node == node; + unsigned int cpu = smp_processor_id(); + struct irqaction *action; + irqreturn_t action_ret; + + spin_lock(&desc->lock); + if (desc->status & IRQ_LEVEL) + desc->chip->mask(irq); + else + desc->chip->mask_ack(irq); + + if (unlikely(desc->status & IRQ_INPROGRESS)) + goto out_unlock; + desc->status &= ~(IRQ_REPLAY | IRQ_WAITING); + kstat_cpu(cpu).irqs[irq]++; + + /* + * If its disabled or no action available + * keep it masked and get out of here + */ + action = desc->action; + if (unlikely(!action || (desc->status & IRQ_DISABLED))) { + desc->status |= IRQ_PENDING; + goto out_unlock; + } + + desc->status |= IRQ_INPROGRESS; + desc->status &= ~IRQ_PENDING; + spin_unlock(&desc->lock); + + action_ret = handle_IRQ_event(irq, action); + + spin_lock(&desc->lock); + desc->status &= ~IRQ_INPROGRESS; + if (desc->status & IRQ_LEVEL) + desc->chip->ack(irq); + if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask) + desc->chip->unmask(irq); +out_unlock: + spin_unlock(&desc->lock); } static int uic_host_map(struct irq_host *h, unsigned int virq, @@ -173,7 +223,7 @@ static int uic_host_map(struct irq_host *h, unsigned int virq, set_irq_chip_data(virq, uic); /* Despite the name, handle_level_irq() works for both level * and edge irqs on UIC. FIXME: check this is correct */ - set_irq_chip_and_handler(virq, &uic_irq_chip, handle_level_irq); + set_irq_chip_and_handler(virq, &uic_irq_chip, handle_uic_irq); /* Set default irq type */ set_irq_type(virq, IRQ_TYPE_NONE); @@ -194,7 +244,6 @@ static int uic_host_xlate(struct irq_host *h, struct device_node *ct, } static struct irq_host_ops uic_host_ops = { - .match = uic_host_match, .map = uic_host_map, .xlate = uic_host_xlate, }; @@ -207,6 +256,9 @@ irqreturn_t uic_cascade(int virq, void *data) int subvirq; msr = mfdcr(uic->dcrbase + UIC_MSR); + if (!msr) /* spurious interrupt */ + return IRQ_HANDLED; + src = 32 - ffs(msr); subvirq = irq_linear_revmap(uic->irqhost, src); @@ -229,7 +281,6 @@ static struct uic * __init uic_init_one(struct device_node *node) memset(uic, 0, sizeof(*uic)); spin_lock_init(&uic->lock); - uic->of_node = of_node_get(node); indexp = of_get_property(node, "cell-index", &len); if (!indexp || (len != sizeof(u32))) { printk(KERN_ERR "uic: Device node %s has missing or invalid " @@ -246,8 +297,8 @@ static struct uic * __init uic_init_one(struct device_node *node) } uic->dcrbase = *dcrreg; - uic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, NR_UIC_INTS, - &uic_host_ops, -1); + uic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR, + NR_UIC_INTS, &uic_host_ops, -1); if (! uic->irqhost) { of_node_put(node); return NULL; /* FIXME: panic? */ diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c new file mode 100644 index 000000000000..c2f17cc43dfa --- /dev/null +++ b/arch/powerpc/sysdev/xilinx_intc.c @@ -0,0 +1,151 @@ +/* + * Interrupt controller driver for Xilinx Virtex FPGAs + * + * Copyright (C) 2007 Secret Lab Technologies Ltd. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + * + */ + +/* + * This is a driver for the interrupt controller typically found in + * Xilinx Virtex FPGA designs. + * + * The interrupt sense levels are hard coded into the FPGA design with + * typically a 1:1 relationship between irq lines and devices (no shared + * irq lines). Therefore, this driver does not attempt to handle edge + * and level interrupts differently. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/irq.h> +#include <linux/of.h> +#include <asm/io.h> +#include <asm/processor.h> +#include <asm/irq.h> + +/* + * INTC Registers + */ +#define XINTC_ISR 0 /* Interrupt Status */ +#define XINTC_IPR 4 /* Interrupt Pending */ +#define XINTC_IER 8 /* Interrupt Enable */ +#define XINTC_IAR 12 /* Interrupt Acknowledge */ +#define XINTC_SIE 16 /* Set Interrupt Enable bits */ +#define XINTC_CIE 20 /* Clear Interrupt Enable bits */ +#define XINTC_IVR 24 /* Interrupt Vector */ +#define XINTC_MER 28 /* Master Enable */ + +static struct irq_host *master_irqhost; + +/* + * IRQ Chip operations + */ +static void xilinx_intc_mask(unsigned int virq) +{ + int irq = virq_to_hw(virq); + void * regs = get_irq_chip_data(virq); + pr_debug("mask: %d\n", irq); + out_be32(regs + XINTC_CIE, 1 << irq); +} + +static void xilinx_intc_unmask(unsigned int virq) +{ + int irq = virq_to_hw(virq); + void * regs = get_irq_chip_data(virq); + pr_debug("unmask: %d\n", irq); + out_be32(regs + XINTC_SIE, 1 << irq); +} + +static void xilinx_intc_ack(unsigned int virq) +{ + int irq = virq_to_hw(virq); + void * regs = get_irq_chip_data(virq); + pr_debug("ack: %d\n", irq); + out_be32(regs + XINTC_IAR, 1 << irq); +} + +static struct irq_chip xilinx_intc_irqchip = { + .typename = "Xilinx INTC", + .mask = xilinx_intc_mask, + .unmask = xilinx_intc_unmask, + .ack = xilinx_intc_ack, +}; + +/* + * IRQ Host operations + */ +static int xilinx_intc_map(struct irq_host *h, unsigned int virq, + irq_hw_number_t irq) +{ + set_irq_chip_data(virq, h->host_data); + set_irq_chip_and_handler(virq, &xilinx_intc_irqchip, handle_level_irq); + set_irq_type(virq, IRQ_TYPE_NONE); + return 0; +} + +static struct irq_host_ops xilinx_intc_ops = { + .map = xilinx_intc_map, +}; + +struct irq_host * __init +xilinx_intc_init(struct device_node *np) +{ + struct irq_host * irq; + struct resource res; + void * regs; + int rc; + + /* Find and map the intc registers */ + rc = of_address_to_resource(np, 0, &res); + if (rc) { + printk(KERN_ERR __FILE__ ": of_address_to_resource() failed\n"); + return NULL; + } + regs = ioremap(res.start, 32); + + printk(KERN_INFO "Xilinx intc at 0x%08X mapped to 0x%p\n", + res.start, regs); + + /* Setup interrupt controller */ + out_be32(regs + XINTC_IER, 0); /* disable all irqs */ + out_be32(regs + XINTC_IAR, ~(u32) 0); /* Acknowledge pending irqs */ + out_be32(regs + XINTC_MER, 0x3UL); /* Turn on the Master Enable. */ + + /* Allocate and initialize an irq_host structure. */ + irq = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, 32, &xilinx_intc_ops, -1); + if (!irq) + panic(__FILE__ ": Cannot allocate IRQ host\n"); + irq->host_data = regs; + return irq; +} + +int xilinx_intc_get_irq(void) +{ + void * regs = master_irqhost->host_data; + pr_debug("get_irq:\n"); + return irq_linear_revmap(master_irqhost, in_be32(regs + XINTC_IVR)); +} + +void __init xilinx_intc_init_tree(void) +{ + struct device_node *np; + + /* find top level interrupt controller */ + for_each_compatible_node(np, NULL, "xilinx,intc") { + if (!of_get_property(np, "interrupts", NULL)) + break; + } + + /* xilinx interrupt controller needs to be top level */ + BUG_ON(!np); + + master_irqhost = xilinx_intc_init(np); + BUG_ON(!master_irqhost); + + irq_set_default_host(master_irqhost); + of_node_put(np); +} |