diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/boot/Makefile | 3 | ||||
| -rw-r--r-- | arch/powerpc/boot/cuboot-mpc7448hpc2.c | 43 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/mpc7448hpc2.dts | 192 | ||||
| -rw-r--r-- | arch/powerpc/configs/mpc7448_hpc2_defconfig | 54 | ||||
| -rw-r--r-- | arch/powerpc/platforms/embedded6xx/Kconfig | 10 | ||||
| -rw-r--r-- | arch/powerpc/platforms/embedded6xx/Makefile | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c | 187 |
7 files changed, 1 insertions, 489 deletions
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 911fe07d24cf..73496c5997d7 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -166,7 +166,7 @@ src-plat-$(CONFIG_PPC_MPC52xx) += cuboot-52xx.c src-plat-$(CONFIG_PPC_82xx) += cuboot-pq2.c fixed-head.S ep8248e.c cuboot-824x.c src-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c fixed-head.S redboot-83xx.c src-plat-$(CONFIG_FSL_SOC_BOOKE) += cuboot-85xx.c cuboot-85xx-cpm2.c -src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c cuboot-mpc7448hpc2.c \ +src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c \ gamecube-head.S gamecube.c \ wii-head.S wii.c holly.c \ fixed-head.S mvme5100.c @@ -360,7 +360,6 @@ image-$(CONFIG_MVME7100) += dtbImage.mvme7100 # Board ports in arch/powerpc/platform/embedded6xx/Kconfig image-$(CONFIG_STORCENTER) += cuImage.storcenter -image-$(CONFIG_MPC7448HPC2) += cuImage.mpc7448hpc2 image-$(CONFIG_GAMECUBE) += dtbImage.gamecube image-$(CONFIG_WII) += dtbImage.wii image-$(CONFIG_MVME5100) += dtbImage.mvme5100 diff --git a/arch/powerpc/boot/cuboot-mpc7448hpc2.c b/arch/powerpc/boot/cuboot-mpc7448hpc2.c deleted file mode 100644 index 335fb65212e7..000000000000 --- a/arch/powerpc/boot/cuboot-mpc7448hpc2.c +++ /dev/null @@ -1,43 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * 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. - */ - -#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(); - fdt_init(_dtb_start); - serial_console_init(); - platform_ops.fixups = platform_fixups; -} diff --git a/arch/powerpc/boot/dts/mpc7448hpc2.dts b/arch/powerpc/boot/dts/mpc7448hpc2.dts deleted file mode 100644 index 9494af160e95..000000000000 --- a/arch/powerpc/boot/dts/mpc7448hpc2.dts +++ /dev/null @@ -1,192 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * MPC7448HPC2 (Taiga) board Device Tree Source - * - * Copyright 2006, 2008 Freescale Semiconductor Inc. - * 2006 Roy Zang <Roy Zang at freescale.com>. - */ - -/dts-v1/; - -/ { - model = "mpc7448hpc2"; - compatible = "mpc74xx"; - #address-cells = <1>; - #size-cells = <1>; - - aliases { - ethernet0 = &enet0; - ethernet1 = &enet1; - - serial0 = &serial0; - serial1 = &serial1; - - pci0 = &pci0; - }; - - cpus { - #address-cells = <1>; - #size-cells =<0>; - - PowerPC,7448@0 { - device_type = "cpu"; - reg = <0x0>; - d-cache-line-size = <32>; // 32 bytes - i-cache-line-size = <32>; // 32 bytes - d-cache-size = <0x8000>; // L1, 32K bytes - i-cache-size = <0x8000>; // L1, 32K bytes - timebase-frequency = <0>; // 33 MHz, from uboot - clock-frequency = <0>; // From U-Boot - bus-frequency = <0>; // From U-Boot - }; - }; - - memory { - device_type = "memory"; - reg = <0x0 0x20000000 // DDR2 512M at 0 - >; - }; - - tsi108@c0000000 { - #address-cells = <1>; - #size-cells = <1>; - device_type = "tsi-bridge"; - ranges = <0x0 0xc0000000 0x10000>; - reg = <0xc0000000 0x10000>; - bus-frequency = <0>; - - i2c@7000 { - interrupt-parent = <&mpic>; - interrupts = <14 0>; - reg = <0x7000 0x400>; - device_type = "i2c"; - compatible = "tsi108-i2c"; - }; - - MDIO: mdio@6000 { - compatible = "tsi108-mdio"; - reg = <0x6000 0x50>; - #address-cells = <1>; - #size-cells = <0>; - - phy8: ethernet-phy@8 { - interrupt-parent = <&mpic>; - interrupts = <2 1>; - reg = <0x8>; - }; - - phy9: ethernet-phy@9 { - interrupt-parent = <&mpic>; - interrupts = <2 1>; - reg = <0x9>; - }; - - }; - - enet0: ethernet@6200 { - linux,network-index = <0>; - #size-cells = <0>; - device_type = "network"; - compatible = "tsi108-ethernet"; - reg = <0x6000 0x200>; - address = [ 00 06 D2 00 00 01 ]; - interrupts = <16 2>; - interrupt-parent = <&mpic>; - mdio-handle = <&MDIO>; - phy-handle = <&phy8>; - }; - - enet1: ethernet@6600 { - linux,network-index = <1>; - #address-cells = <1>; - #size-cells = <0>; - device_type = "network"; - compatible = "tsi108-ethernet"; - reg = <0x6400 0x200>; - address = [ 00 06 D2 00 00 02 ]; - interrupts = <17 2>; - interrupt-parent = <&mpic>; - mdio-handle = <&MDIO>; - phy-handle = <&phy9>; - }; - - serial0: serial@7808 { - device_type = "serial"; - compatible = "ns16550"; - reg = <0x7808 0x200>; - clock-frequency = <1064000000>; - interrupts = <12 0>; - interrupt-parent = <&mpic>; - }; - - serial1: serial@7c08 { - device_type = "serial"; - compatible = "ns16550"; - reg = <0x7c08 0x200>; - clock-frequency = <1064000000>; - interrupts = <13 0>; - interrupt-parent = <&mpic>; - }; - - mpic: pic@7400 { - interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <2>; - reg = <0x7400 0x400>; - compatible = "chrp,open-pic"; - device_type = "open-pic"; - }; - pci0: pci@1000 { - compatible = "tsi108-pci"; - device_type = "pci"; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <0x1000 0x1000>; - bus-range = <0 0>; - ranges = <0x2000000 0x0 0xe0000000 0xe0000000 0x0 0x1a000000 - 0x1000000 0x0 0x0 0xfa000000 0x0 0x10000>; - clock-frequency = <133333332>; - interrupt-parent = <&mpic>; - interrupts = <23 2>; - interrupt-map-mask = <0xf800 0x0 0x0 0x7>; - interrupt-map = < - - /* IDSEL 0x11 */ - 0x800 0x0 0x0 0x1 &RT0 0x24 0x0 - 0x800 0x0 0x0 0x2 &RT0 0x25 0x0 - 0x800 0x0 0x0 0x3 &RT0 0x26 0x0 - 0x800 0x0 0x0 0x4 &RT0 0x27 0x0 - - /* IDSEL 0x12 */ - 0x1000 0x0 0x0 0x1 &RT0 0x25 0x0 - 0x1000 0x0 0x0 0x2 &RT0 0x26 0x0 - 0x1000 0x0 0x0 0x3 &RT0 0x27 0x0 - 0x1000 0x0 0x0 0x4 &RT0 0x24 0x0 - - /* IDSEL 0x13 */ - 0x1800 0x0 0x0 0x1 &RT0 0x26 0x0 - 0x1800 0x0 0x0 0x2 &RT0 0x27 0x0 - 0x1800 0x0 0x0 0x3 &RT0 0x24 0x0 - 0x1800 0x0 0x0 0x4 &RT0 0x25 0x0 - - /* IDSEL 0x14 */ - 0x2000 0x0 0x0 0x1 &RT0 0x27 0x0 - 0x2000 0x0 0x0 0x2 &RT0 0x24 0x0 - 0x2000 0x0 0x0 0x3 &RT0 0x25 0x0 - 0x2000 0x0 0x0 0x4 &RT0 0x26 0x0 - >; - - RT0: router@1180 { - clock-frequency = <0>; - interrupt-controller; - device_type = "pic-router"; - #address-cells = <0>; - #interrupt-cells = <2>; - big-endian; - interrupts = <23 2>; - interrupt-parent = <&mpic>; - }; - }; - }; -}; diff --git a/arch/powerpc/configs/mpc7448_hpc2_defconfig b/arch/powerpc/configs/mpc7448_hpc2_defconfig deleted file mode 100644 index 19406a6c2648..000000000000 --- a/arch/powerpc/configs/mpc7448_hpc2_defconfig +++ /dev/null @@ -1,54 +0,0 @@ -CONFIG_ALTIVEC=y -CONFIG_SYSVIPC=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_BLK_DEV_INITRD=y -CONFIG_EXPERT=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_PARTITION_ADVANCED=y -# CONFIG_PPC_CHRP is not set -# CONFIG_PPC_PMAC is not set -CONFIG_EMBEDDED6xx=y -CONFIG_MPC7448HPC2=y -CONFIG_GEN_RTC=y -CONFIG_BINFMT_MISC=y -# CONFIG_SECCOMP is not set -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_XFRM_USER=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_SYN_COOKIES=y -# CONFIG_IPV6 is not set -# CONFIG_FW_LOADER is not set -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=131072 -CONFIG_BLK_DEV_SD=y -CONFIG_ATA=y -CONFIG_SATA_MV=y -CONFIG_NETDEVICES=y -CONFIG_E100=y -CONFIG_8139TOO=y -# CONFIG_8139TOO_PIO is not set -CONFIG_TSI108_ETH=y -CONFIG_PHYLIB=y -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -# CONFIG_VT is not set -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -# CONFIG_HW_RANDOM is not set -CONFIG_EXT2_FS=y -CONFIG_EXT4_FS=y -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_NFS_FS=y -CONFIG_ROOT_NFS=y -CONFIG_CRC_T10DIF=y diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig index c54786f8461e..a57424d6ef20 100644 --- a/arch/powerpc/platforms/embedded6xx/Kconfig +++ b/arch/powerpc/platforms/embedded6xx/Kconfig @@ -29,16 +29,6 @@ config STORCENTER Select STORCENTER if configuring for the iomega StorCenter with an 8241 CPU in it. -config MPC7448HPC2 - bool "Freescale MPC7448HPC2(Taiga)" - depends on EMBEDDED6xx - select TSI108_BRIDGE - select DEFAULT_UIMAGE - select PPC_UDBG_16550 - help - Select MPC7448HPC2 if configuring for Freescale MPC7448HPC2 (Taiga) - platform - config PPC_HOLLY bool "PPC750GX/CL with TSI10x bridge (Hickory/Holly)" depends on EMBEDDED6xx diff --git a/arch/powerpc/platforms/embedded6xx/Makefile b/arch/powerpc/platforms/embedded6xx/Makefile index e656ae9f23c6..7f2a8154e5a0 100644 --- a/arch/powerpc/platforms/embedded6xx/Makefile +++ b/arch/powerpc/platforms/embedded6xx/Makefile @@ -2,7 +2,6 @@ # # Makefile for the 6xx/7xx/7xxxx linux kernel. # -obj-$(CONFIG_MPC7448HPC2) += mpc7448_hpc2.o obj-$(CONFIG_LINKSTATION) += linkstation.o ls_uart.o obj-$(CONFIG_STORCENTER) += storcenter.o obj-$(CONFIG_PPC_HOLLY) += holly.o diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c deleted file mode 100644 index ec93d69dc0ee..000000000000 --- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ /dev/null @@ -1,187 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * mpc7448_hpc2.c - * - * Board setup routines for the Freescale mpc7448hpc2(taiga) platform - * - * Author: Jacob Pan - * jacob.pan@freescale.com - * Author: Xianghua Xiao - * x.xiao@freescale.com - * Maintainer: Roy Zang <tie-fei.zang@freescale.com> - * Add Flat Device Tree support fot mpc7448hpc2 board - * - * Copyright 2004-2006 Freescale Semiconductor, Inc. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/console.h> -#include <linux/extable.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/serial_core.h> -#include <linux/of_irq.h> - -#include <asm/time.h> -#include <asm/machdep.h> -#include <asm/udbg.h> -#include <asm/tsi108.h> -#include <asm/pci-bridge.h> -#include <asm/reg.h> -#include <mm/mmu_decl.h> -#include <asm/tsi108_pci.h> -#include <asm/tsi108_irq.h> -#include <asm/mpic.h> - -#undef DEBUG -#ifdef DEBUG -#define DBG(fmt...) do { printk(fmt); } while(0) -#else -#define DBG(fmt...) do { } while(0) -#endif - -#define MPC7448HPC2_PCI_CFG_PHYS 0xfb000000 - -int mpc7448_hpc2_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 mpc7448_hpc2_setup_pci(void) -{ -#ifdef CONFIG_PCI - struct device_node *np; - if (ppc_md.progress) - ppc_md.progress("mpc7448_hpc2_setup_pci():set_bridge", 0); - - /* setup PCI host bridge */ - 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; - if (ppc_md.progress) - ppc_md.progress("tsi108: resources set", 0x100); -#endif -} - -static void __init mpc7448_hpc2_setup_arch(void) -{ - tsi108_csr_vir_base = get_vir_csrbase(); - - printk(KERN_INFO "MPC7448HPC2 (TAIGA) Platform\n"); - printk(KERN_INFO - "Jointly ported by Freescale and Tundra Semiconductor\n"); - printk(KERN_INFO - "Enabling L2 cache then enabling the HID0 prefetch engine.\n"); -} - -/* - * 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 - * - * Interrupt routing on the Taiga Board: - * TSI108:PB_INT[0] -> CPU0:INT# - * TSI108:PB_INT[1] -> CPU0:MCP# - * TSI108:PB_INT[2] -> N/C - * TSI108:PB_INT[3] -> N/C - */ -static void __init mpc7448_hpc2_init_IRQ(void) -{ - struct mpic *mpic; -#ifdef CONFIG_PCI - unsigned int cascade_pci_irq; - struct device_node *tsi_pci; - struct device_node *cascade_node = NULL; -#endif - - mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | - MPIC_SPV_EOI | MPIC_NO_PTHROU_DIS | MPIC_REGSET_TSI108, - 24, 0, - "Tsi108_PIC"); - - BUG_ON(mpic == NULL); - - mpic_assign_isu(mpic, 0, mpic->paddr + 0x100); - - mpic_init(mpic); - -#ifdef CONFIG_PCI - tsi_pci = of_find_node_by_type(NULL, "pci"); - if (tsi_pci == NULL) { - printk("%s: No tsi108 pci node found !\n", __func__); - return; - } - cascade_node = of_find_node_by_type(NULL, "pic-router"); - if (cascade_node == NULL) { - printk("%s: No tsi108 pci cascade node found !\n", __func__); - return; - } - - cascade_pci_irq = irq_of_parse_and_map(tsi_pci, 0); - DBG("%s: tsi108 cascade_pci_irq = 0x%x\n", __func__, - (u32) cascade_pci_irq); - tsi108_pci_int_init(cascade_node); - irq_set_handler_data(cascade_pci_irq, mpic); - irq_set_chained_handler(cascade_pci_irq, tsi108_irq_cascade); - - of_node_put(tsi_pci); - of_node_put(cascade_node); -#endif - /* Configure MPIC outputs to CPU0 */ - tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0); -} - -void mpc7448_hpc2_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: Freescale Semiconductor\n"); -} - -static void __noreturn mpc7448_hpc2_restart(char *cmd) -{ - local_irq_disable(); - - /* Set exception prefix high - to the firmware */ - mtmsr(mfmsr() | MSR_IP); - isync(); - - for (;;) ; /* Spin until reset happens */ -} - -static int mpc7448_machine_check_exception(struct pt_regs *regs) -{ - const struct exception_table_entry *entry; - - /* Are we prepared to handle this fault */ - if ((entry = search_exception_tables(regs->nip)) != NULL) { - tsi108_clear_pci_cfg_error(); - regs_set_recoverable(regs); - regs_set_return_ip(regs, extable_fixup(entry)); - return 1; - } - return 0; -} - -define_machine(mpc7448_hpc2){ - .name = "MPC7448 HPC2", - .compatible = "mpc74xx", - .setup_arch = mpc7448_hpc2_setup_arch, - .discover_phbs = mpc7448_hpc2_setup_pci, - .init_IRQ = mpc7448_hpc2_init_IRQ, - .show_cpuinfo = mpc7448_hpc2_show_cpuinfo, - .get_irq = mpic_get_irq, - .restart = mpc7448_hpc2_restart, - .machine_check_exception= mpc7448_machine_check_exception, - .progress = udbg_progress, -}; |