diff options
Diffstat (limited to 'arch/mips/tx4927/common')
| -rw-r--r-- | arch/mips/tx4927/common/Makefile | 10 | ||||
| -rw-r--r-- | arch/mips/tx4927/common/smsc_fdc37m81x.c | 172 | ||||
| -rw-r--r-- | arch/mips/tx4927/common/tx4927_dbgio.c | 46 | ||||
| -rw-r--r-- | arch/mips/tx4927/common/tx4927_irq.c | 65 | ||||
| -rw-r--r-- | arch/mips/tx4927/common/tx4927_prom.c | 146 |
5 files changed, 0 insertions, 439 deletions
diff --git a/arch/mips/tx4927/common/Makefile b/arch/mips/tx4927/common/Makefile deleted file mode 100644 index a7fe76a64964..000000000000 --- a/arch/mips/tx4927/common/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -# -# Makefile for common code for Toshiba TX4927 based systems -# - -obj-y += tx4927_prom.o tx4927_irq.o - -obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o -obj-$(CONFIG_KGDB) += tx4927_dbgio.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/mips/tx4927/common/smsc_fdc37m81x.c b/arch/mips/tx4927/common/smsc_fdc37m81x.c deleted file mode 100644 index 33f517bc9a08..000000000000 --- a/arch/mips/tx4927/common/smsc_fdc37m81x.c +++ /dev/null @@ -1,172 +0,0 @@ -/* - * Interface for smsc fdc48m81x Super IO chip - * - * Author: MontaVista Software, Inc. source@mvista.com - * - * 2001-2003 (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. - * - * Copyright 2004 (c) MontaVista Software, Inc. - */ -#include <linux/init.h> -#include <linux/types.h> -#include <asm/io.h> -#include <asm/tx4927/smsc_fdc37m81x.h> - -#define DEBUG - -/* Common Registers */ -#define SMSC_FDC37M81X_CONFIG_INDEX 0x00 -#define SMSC_FDC37M81X_CONFIG_DATA 0x01 -#define SMSC_FDC37M81X_CONF 0x02 -#define SMSC_FDC37M81X_INDEX 0x03 -#define SMSC_FDC37M81X_DNUM 0x07 -#define SMSC_FDC37M81X_DID 0x20 -#define SMSC_FDC37M81X_DREV 0x21 -#define SMSC_FDC37M81X_PCNT 0x22 -#define SMSC_FDC37M81X_PMGT 0x23 -#define SMSC_FDC37M81X_OSC 0x24 -#define SMSC_FDC37M81X_CONFPA0 0x26 -#define SMSC_FDC37M81X_CONFPA1 0x27 -#define SMSC_FDC37M81X_TEST4 0x2B -#define SMSC_FDC37M81X_TEST5 0x2C -#define SMSC_FDC37M81X_TEST1 0x2D -#define SMSC_FDC37M81X_TEST2 0x2E -#define SMSC_FDC37M81X_TEST3 0x2F - -/* Logical device numbers */ -#define SMSC_FDC37M81X_FDD 0x00 -#define SMSC_FDC37M81X_SERIAL1 0x04 -#define SMSC_FDC37M81X_SERIAL2 0x05 -#define SMSC_FDC37M81X_KBD 0x07 - -/* Logical device Config Registers */ -#define SMSC_FDC37M81X_ACTIVE 0x30 -#define SMSC_FDC37M81X_BASEADDR0 0x60 -#define SMSC_FDC37M81X_BASEADDR1 0x61 -#define SMSC_FDC37M81X_INT 0x70 -#define SMSC_FDC37M81X_INT2 0x72 -#define SMSC_FDC37M81X_MODE 0xF0 - -/* Chip Config Values */ -#define SMSC_FDC37M81X_CONFIG_ENTER 0x55 -#define SMSC_FDC37M81X_CONFIG_EXIT 0xaa -#define SMSC_FDC37M81X_CHIP_ID 0x4d - -static unsigned long g_smsc_fdc37m81x_base = 0; - -static inline unsigned char smsc_fdc37m81x_rd(unsigned char index) -{ - outb(index, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX); - - return inb(g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_DATA); -} - -static inline void smsc_dc37m81x_wr(unsigned char index, unsigned char data) -{ - outb(index, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX); - outb(data, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_DATA); -} - -void smsc_fdc37m81x_config_beg(void) -{ - if (g_smsc_fdc37m81x_base) { - outb(SMSC_FDC37M81X_CONFIG_ENTER, - g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX); - } -} - -void smsc_fdc37m81x_config_end(void) -{ - if (g_smsc_fdc37m81x_base) - outb(SMSC_FDC37M81X_CONFIG_EXIT, - g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX); -} - -u8 smsc_fdc37m81x_config_get(u8 reg) -{ - u8 val = 0; - - if (g_smsc_fdc37m81x_base) - val = smsc_fdc37m81x_rd(reg); - - return val; -} - -void smsc_fdc37m81x_config_set(u8 reg, u8 val) -{ - if (g_smsc_fdc37m81x_base) - smsc_dc37m81x_wr(reg, val); -} - -unsigned long __init smsc_fdc37m81x_init(unsigned long port) -{ - const int field = sizeof(unsigned long) * 2; - u8 chip_id; - - if (g_smsc_fdc37m81x_base) - printk("smsc_fdc37m81x_init() stepping on old base=0x%0*lx\n", - field, g_smsc_fdc37m81x_base); - - g_smsc_fdc37m81x_base = port; - - smsc_fdc37m81x_config_beg(); - - chip_id = smsc_fdc37m81x_rd(SMSC_FDC37M81X_DID); - if (chip_id == SMSC_FDC37M81X_CHIP_ID) - smsc_fdc37m81x_config_end(); - else { - printk("smsc_fdc37m81x_init() unknow chip id 0x%02x\n", - chip_id); - g_smsc_fdc37m81x_base = 0; - } - - return g_smsc_fdc37m81x_base; -} - -#ifdef DEBUG -void smsc_fdc37m81x_config_dump_one(char *key, u8 dev, u8 reg) -{ - printk("%s: dev=0x%02x reg=0x%02x val=0x%02x\n", key, dev, reg, - smsc_fdc37m81x_rd(reg)); -} - -void smsc_fdc37m81x_config_dump(void) -{ - u8 orig; - char *fname = "smsc_fdc37m81x_config_dump()"; - - smsc_fdc37m81x_config_beg(); - - orig = smsc_fdc37m81x_rd(SMSC_FDC37M81X_DNUM); - - printk("%s: common\n", fname); - smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE, - SMSC_FDC37M81X_DNUM); - smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE, - SMSC_FDC37M81X_DID); - smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE, - SMSC_FDC37M81X_DREV); - smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE, - SMSC_FDC37M81X_PCNT); - smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE, - SMSC_FDC37M81X_PMGT); - - printk("%s: keyboard\n", fname); - smsc_dc37m81x_wr(SMSC_FDC37M81X_DNUM, SMSC_FDC37M81X_KBD); - smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD, - SMSC_FDC37M81X_ACTIVE); - smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD, - SMSC_FDC37M81X_INT); - smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD, - SMSC_FDC37M81X_INT2); - smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD, - SMSC_FDC37M81X_LDCR_F0); - - smsc_dc37m81x_wr(SMSC_FDC37M81X_DNUM, orig); - - smsc_fdc37m81x_config_end(); -} -#endif diff --git a/arch/mips/tx4927/common/tx4927_dbgio.c b/arch/mips/tx4927/common/tx4927_dbgio.c deleted file mode 100644 index d8423e001b2d..000000000000 --- a/arch/mips/tx4927/common/tx4927_dbgio.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * linux/arch/mips/tx4927/common/tx4927_dbgio.c - * - * kgdb interface for gdb - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * Copyright 2001-2002 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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 <asm/mipsregs.h> -#include <asm/system.h> - -u8 getDebugChar(void) -{ - extern u8 txx9_sio_kdbg_rd(void); - return (txx9_sio_kdbg_rd()); -} - - -int putDebugChar(u8 byte) -{ - extern int txx9_sio_kdbg_wr( u8 ch ); - return (txx9_sio_kdbg_wr(byte)); -} diff --git a/arch/mips/tx4927/common/tx4927_irq.c b/arch/mips/tx4927/common/tx4927_irq.c deleted file mode 100644 index 0aabd57fdad2..000000000000 --- a/arch/mips/tx4927/common/tx4927_irq.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Common tx4927 irq handler - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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/init.h> -#include <linux/interrupt.h> -#include <asm/irq_cpu.h> -#include <asm/mipsregs.h> -#include <asm/tx4927/tx4927.h> -#ifdef CONFIG_TOSHIBA_RBTX4927 -#include <asm/tx4927/toshiba_rbtx4927.h> -#endif - -void __init tx4927_irq_init(void) -{ - mips_cpu_irq_init(); - txx9_irq_init(TX4927_IRC_REG); - set_irq_chained_handler(TX4927_IRQ_NEST_PIC_ON_CP0, handle_simple_irq); -} - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; - - if (pending & STATUSF_IP7) /* cpu timer */ - do_IRQ(TX4927_IRQ_CPU_TIMER); - else if (pending & STATUSF_IP2) { /* tx4927 pic */ - int irq = txx9_irq(); -#ifdef CONFIG_TOSHIBA_RBTX4927 - if (irq == TX4927_IRQ_NEST_EXT_ON_PIC) - irq = toshiba_rbtx4927_irq_nested(irq); -#endif - if (unlikely(irq < 0)) { - spurious_interrupt(); - return; - } - do_IRQ(irq); - } else if (pending & STATUSF_IP0) /* user line 0 */ - do_IRQ(TX4927_IRQ_USER0); - else if (pending & STATUSF_IP1) /* user line 1 */ - do_IRQ(TX4927_IRQ_USER1); - else - spurious_interrupt(); -} diff --git a/arch/mips/tx4927/common/tx4927_prom.c b/arch/mips/tx4927/common/tx4927_prom.c deleted file mode 100644 index 6eed53d8f386..000000000000 --- a/arch/mips/tx4927/common/tx4927_prom.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * linux/arch/mips/tx4927/common/tx4927_prom.c - * - * common tx4927 memory interface - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * Copyright 2001-2002 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/bootmem.h> - -#include <asm/addrspace.h> -#include <asm/bootinfo.h> -#include <asm/tx4927/tx4927.h> - -static unsigned int __init tx4927_process_sdccr(unsigned long addr) -{ - u64 val; - unsigned int sdccr_ce; - unsigned int sdccr_bs; - unsigned int sdccr_rs; - unsigned int sdccr_cs; - unsigned int sdccr_mw; - unsigned int bs = 0; - unsigned int rs = 0; - unsigned int cs = 0; - unsigned int mw = 0; - unsigned int msize = 0; - - val = __raw_readq((void __iomem *)addr); - - /* MVMCP -- need #defs for these bits masks */ - sdccr_ce = ((val & (1 << 10)) >> 10); - sdccr_bs = ((val & (1 << 8)) >> 8); - sdccr_rs = ((val & (3 << 5)) >> 5); - sdccr_cs = ((val & (3 << 2)) >> 2); - sdccr_mw = ((val & (1 << 0)) >> 0); - - if (sdccr_ce) { - switch (sdccr_bs) { - case 0:{ - bs = 2; - break; - } - case 1:{ - bs = 4; - break; - } - } - switch (sdccr_rs) { - case 0:{ - rs = 2048; - break; - } - case 1:{ - rs = 4096; - break; - } - case 2:{ - rs = 8192; - break; - } - case 3:{ - rs = 0; - break; - } - } - switch (sdccr_cs) { - case 0:{ - cs = 256; - break; - } - case 1:{ - cs = 512; - break; - } - case 2:{ - cs = 1024; - break; - } - case 3:{ - cs = 2048; - break; - } - } - switch (sdccr_mw) { - case 0:{ - mw = 8; - break; - } /* 8 bytes = 64 bits */ - case 1:{ - mw = 4; - break; - } /* 4 bytes = 32 bits */ - } - } - - /* bytes per chip MB per chip num chips */ - msize = (((rs * cs * mw) / (1024 * 1024)) * bs); - - return (msize); -} - - -unsigned int __init tx4927_get_mem_size(void) -{ - unsigned int c0; - unsigned int c1; - unsigned int c2; - unsigned int c3; - unsigned int total; - - /* MVMCP -- need #defs for these registers */ - c0 = tx4927_process_sdccr(0xff1f8000); - c1 = tx4927_process_sdccr(0xff1f8008); - c2 = tx4927_process_sdccr(0xff1f8010); - c3 = tx4927_process_sdccr(0xff1f8018); - total = c0 + c1 + c2 + c3; - - return (total); -} |