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-rw-r--r--arch/sh/Kconfig17
-rw-r--r--arch/sh/Kconfig.debug1
-rw-r--r--arch/sh/Makefile1
-rw-r--r--arch/sh/boards/mpc1211/Makefile8
-rw-r--r--arch/sh/boards/mpc1211/pci.c295
-rw-r--r--arch/sh/boards/mpc1211/rtc.c136
-rw-r--r--arch/sh/boards/mpc1211/setup.c347
-rw-r--r--arch/sh/boards/renesas/migor/setup.c11
-rw-r--r--arch/sh/boards/renesas/r7780rp/irq-r7780mp.c2
-rw-r--r--arch/sh/boards/renesas/r7780rp/irq-r7780rp.c2
-rw-r--r--arch/sh/boards/renesas/r7780rp/irq-r7785rp.c2
-rw-r--r--arch/sh/boards/renesas/r7780rp/setup.c24
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/setup.c7
-rw-r--r--arch/sh/boards/se/7206/setup.c17
-rw-r--r--arch/sh/boards/se/7722/setup.c6
-rw-r--r--arch/sh/boot/compressed/Makefile_321
-rw-r--r--arch/sh/boot/compressed/Makefile_641
-rw-r--r--arch/sh/kernel/cpu/irq/intc-sh5.c73
-rw-r--r--arch/sh/kernel/cpu/irq/intc.c93
-rw-r--r--arch/sh/kernel/cpu/sh2a/fpu.c4
-rw-r--r--arch/sh/kernel/cpu/sh3/Makefile2
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh3.c71
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7705.c22
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh770x.c32
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7710.c25
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7720.c35
-rw-r--r--arch/sh/kernel/cpu/sh5/entry.S28
-rw-r--r--arch/sh/kernel/cpu/sh5/probe.c4
-rw-r--r--arch/sh/kernel/early_printk.c30
-rw-r--r--arch/sh/kernel/setup.c46
-rw-r--r--arch/sh/kernel/sh_ksyms_32.c2
-rw-r--r--arch/sh/kernel/sh_ksyms_64.c26
-rw-r--r--arch/sh/kernel/time_64.c5
-rw-r--r--arch/sh/lib64/dbg.c2
-rw-r--r--arch/sh/mm/Makefile_647
-rw-r--r--arch/sh/mm/cache-sh5.c2
-rw-r--r--arch/sh/mm/ioremap_64.c2
-rw-r--r--arch/sh/mm/numa.c2
-rw-r--r--arch/sh/tools/mach-types1
39 files changed, 392 insertions, 1000 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 6a679c3e15e8..8a68160079a9 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -448,14 +448,6 @@ config SH_DREAMCAST
Select Dreamcast if configuring for a SEGA Dreamcast.
More information at <http://www.linux-sh.org>
-config SH_MPC1211
- bool "Interface MPC1211"
- depends on CPU_SUBTYPE_SH7751 && BROKEN
- help
- CTP/PCI-SH02 is a CPU module computer that is produced
- by Interface Corporation.
- More information at <http://www.interface.co.jp>
-
config SH_SH03
bool "Interface CTP/PCI-SH03"
depends on CPU_SUBTYPE_SH7751
@@ -657,8 +649,7 @@ source "arch/sh/drivers/Kconfig"
endmenu
config ISA_DMA_API
- def_bool y
- depends on SH_MPC1211
+ bool
menu "Kernel features"
@@ -666,7 +657,7 @@ source kernel/Kconfig.hz
config KEXEC
bool "kexec system call (EXPERIMENTAL)"
- depends on EXPERIMENTAL
+ depends on SUPERH32 && EXPERIMENTAL
help
kexec is a system call that implements the ability to shutdown your
current kernel, and to start another kernel. It is like a reboot
@@ -683,7 +674,7 @@ config KEXEC
config CRASH_DUMP
bool "kernel crash dumps (EXPERIMENTAL)"
- depends on EXPERIMENTAL
+ depends on SUPERH32 && EXPERIMENTAL
help
Generate crash dump after being started by kexec.
This should be normally only set in special crash dump kernels
@@ -763,7 +754,7 @@ menu "Boot options"
config ZERO_PAGE_OFFSET
hex "Zero page offset"
- default "0x00004000" if SH_MPC1211 || SH_SH03
+ default "0x00004000" if SH_SH03
default "0x00010000" if PAGE_SIZE_64KB
default "0x00002000" if PAGE_SIZE_8KB
default "0x00001000"
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index d9d28f9dd0db..0d2ef1e9a6fd 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -7,6 +7,7 @@ source "lib/Kconfig.debug"
config SH_STANDARD_BIOS
bool "Use LinuxSH standard BIOS"
+ depends on SUPERH32
help
Say Y here if your target has the gdb-sh-stub
package from www.m17n.org (or any conforming standard LinuxSH BIOS)
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index bb06f83e6239..8050b03d51fc 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -110,7 +110,6 @@ machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) += se/7343
machdir-$(CONFIG_SH_7721_SOLUTION_ENGINE) += se/7721
machdir-$(CONFIG_SH_HP6XX) += hp6xx
machdir-$(CONFIG_SH_DREAMCAST) += dreamcast
-machdir-$(CONFIG_SH_MPC1211) += mpc1211
machdir-$(CONFIG_SH_SH03) += sh03
machdir-$(CONFIG_SH_SECUREEDGE5410) += snapgear
machdir-$(CONFIG_SH_RTS7751R2D) += renesas/rts7751r2d
diff --git a/arch/sh/boards/mpc1211/Makefile b/arch/sh/boards/mpc1211/Makefile
deleted file mode 100644
index 8cd31b5d200b..000000000000
--- a/arch/sh/boards/mpc1211/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Makefile for the Interface (CTP/PCI/MPC-SH02) specific parts of the kernel
-#
-
-obj-y := setup.o rtc.o
-
-obj-$(CONFIG_PCI) += pci.o
-
diff --git a/arch/sh/boards/mpc1211/pci.c b/arch/sh/boards/mpc1211/pci.c
deleted file mode 100644
index 23849f70f133..000000000000
--- a/arch/sh/boards/mpc1211/pci.c
+++ /dev/null
@@ -1,295 +0,0 @@
-/*
- * Low-Level PCI Support for the MPC-1211(CTP/PCI/MPC-SH02)
- *
- * (c) 2002-2003 Saito.K & Jeanne
- *
- * Dustin McIntire (dustin@sensoria.com)
- * Derived from arch/i386/kernel/pci-*.c which bore the message:
- * (c) 1999--2000 Martin Mares <mj@ucw.cz>
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- */
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/pci.h>
-#include <linux/sched.h>
-#include <linux/ioport.h>
-#include <linux/errno.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-
-#include <asm/machvec.h>
-#include <asm/io.h>
-#include <asm/mpc1211/pci.h>
-
-static struct resource mpcpci_io_resource = {
- "MPCPCI IO",
- 0x00000000,
- 0xffffffff,
- IORESOURCE_IO
-};
-
-static struct resource mpcpci_mem_resource = {
- "MPCPCI mem",
- 0x00000000,
- 0xffffffff,
- IORESOURCE_MEM
-};
-
-static struct pci_ops pci_direct_conf1;
-struct pci_channel board_pci_channels[] = {
- {&pci_direct_conf1, &mpcpci_io_resource, &mpcpci_mem_resource, 0, 256},
- {NULL, NULL, NULL, 0, 0},
-};
-
-/*
- * Direct access to PCI hardware...
- */
-
-
-#define CONFIG_CMD(bus, devfn, where) (0x80000000 | (bus->number << 16) | (devfn << 8) | (where & ~3))
-
-/*
- * Functions for accessing PCI configuration space with type 1 accesses
- */
-static int pci_conf1_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value)
-{
- u32 word;
- unsigned long flags;
-
- /*
- * PCIPDR may only be accessed as 32 bit words,
- * so we must do byte alignment by hand
- */
- local_irq_save(flags);
- writel(CONFIG_CMD(bus,devfn,where), PCIPAR);
- word = readl(PCIPDR);
- local_irq_restore(flags);
-
- switch (size) {
- case 1:
- switch (where & 0x3) {
- case 3:
- *value = (u8)(word >> 24);
- break;
- case 2:
- *value = (u8)(word >> 16);
- break;
- case 1:
- *value = (u8)(word >> 8);
- break;
- default:
- *value = (u8)word;
- break;
- }
- break;
- case 2:
- switch (where & 0x3) {
- case 3:
- *value = (u16)(word >> 24);
- local_irq_save(flags);
- writel(CONFIG_CMD(bus,devfn,(where+1)), PCIPAR);
- word = readl(PCIPDR);
- local_irq_restore(flags);
- *value |= ((word & 0xff) << 8);
- break;
- case 2:
- *value = (u16)(word >> 16);
- break;
- case 1:
- *value = (u16)(word >> 8);
- break;
- default:
- *value = (u16)word;
- break;
- }
- break;
- case 4:
- *value = word;
- break;
- }
- PCIDBG(4,"pci_conf1_read@0x%08x=0x%x\n", CONFIG_CMD(bus,devfn,where),*value);
- return PCIBIOS_SUCCESSFUL;
-}
-
-/*
- * Since MPC-1211 only does 32bit access we'll have to do a read,mask,write operation.
- * We'll allow an odd byte offset, though it should be illegal.
- */
-static int pci_conf1_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value)
-{
- u32 word,mask = 0;
- unsigned long flags;
- u32 shift = (where & 3) * 8;
-
- if(size == 1) {
- mask = ((1 << 8) - 1) << shift; // create the byte mask
- } else if(size == 2){
- if(shift == 24)
- return PCIBIOS_BAD_REGISTER_NUMBER;
- mask = ((1 << 16) - 1) << shift; // create the word mask
- }
- local_irq_save(flags);
- writel(CONFIG_CMD(bus,devfn,where), PCIPAR);
- if(size == 4){
- writel(value, PCIPDR);
- local_irq_restore(flags);
- PCIDBG(4,"pci_conf1_write@0x%08x=0x%x\n", CONFIG_CMD(bus,devfn,where),value);
- return PCIBIOS_SUCCESSFUL;
- }
- word = readl(PCIPDR);
- word &= ~mask;
- word |= ((value << shift) & mask);
- writel(word, PCIPDR);
- local_irq_restore(flags);
- PCIDBG(4,"pci_conf1_write@0x%08x=0x%x\n", CONFIG_CMD(bus,devfn,where),word);
- return PCIBIOS_SUCCESSFUL;
-}
-
-#undef CONFIG_CMD
-
-static struct pci_ops pci_direct_conf1 = {
- .read = pci_conf1_read,
- .write = pci_conf1_write,
-};
-
-static void __devinit quirk_ali_ide_ports(struct pci_dev *dev)
-{
- dev->resource[0].start = 0x1f0;
- dev->resource[0].end = 0x1f7;
- dev->resource[0].flags = IORESOURCE_IO;
- dev->resource[1].start = 0x3f6;
- dev->resource[1].end = 0x3f6;
- dev->resource[1].flags = IORESOURCE_IO;
- dev->resource[2].start = 0x170;
- dev->resource[2].end = 0x177;
- dev->resource[2].flags = IORESOURCE_IO;
- dev->resource[3].start = 0x376;
- dev->resource[3].end = 0x376;
- dev->resource[3].flags = IORESOURCE_IO;
- dev->resource[4].start = 0xf000;
- dev->resource[4].end = 0xf00f;
- dev->resource[4].flags = IORESOURCE_IO;
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5229, quirk_ali_ide_ports);
-
-char * __devinit pcibios_setup(char *str)
-{
- return str;
-}
-
-/*
- * Called after each bus is probed, but before its children
- * are examined.
- */
-
-void __devinit pcibios_fixup_bus(struct pci_bus *b)
-{
- pci_read_bridge_bases(b);
-}
-
-/*
- * IRQ functions
- */
-static inline u8 bridge_swizzle(u8 pin, u8 slot)
-{
- return (((pin-1) + slot) % 4) + 1;
-}
-
-static inline u8 bridge_swizzle_pci_1(u8 pin, u8 slot)
-{
- return (((pin-1) - slot) & 3) + 1;
-}
-
-static u8 __init mpc1211_swizzle(struct pci_dev *dev, u8 *pinp)
-{
- unsigned long flags;
- u8 pin = *pinp;
- u32 word;
-
- for ( ; dev->bus->self; dev = dev->bus->self) {
- if (!pin)
- continue;
-
- if (dev->bus->number == 1) {
- local_irq_save(flags);
- writel(0x80000000 | 0x2c, PCIPAR);
- word = readl(PCIPDR);
- local_irq_restore(flags);
- word >>= 16;
-
- if (word == 0x0001)
- pin = bridge_swizzle_pci_1(pin, PCI_SLOT(dev->devfn));
- else
- pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
- } else
- pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
- }
-
- *pinp = pin;
-
- return PCI_SLOT(dev->devfn);
-}
-
-static int __init map_mpc1211_irq(struct pci_dev *dev, u8 slot, u8 pin)
-{
- int irq = -1;
-
- /* now lookup the actual IRQ on a platform specific basis (pci-'platform'.c) */
- if (dev->bus->number == 0) {
- switch (slot) {
- case 13: irq = 9; break; /* USB */
- case 22: irq = 10; break; /* LAN */
- default: irq = 0; break;
- }
- } else {
- switch (pin) {
- case 0: irq = 0; break;
- case 1: irq = 7; break;
- case 2: irq = 9; break;
- case 3: irq = 10; break;
- case 4: irq = 11; break;
- }
- }
-
- if( irq < 0 ) {
- PCIDBG(3, "PCI: Error mapping IRQ on device %s\n", pci_name(dev));
- return irq;
- }
-
- PCIDBG(2, "Setting IRQ for slot %s to %d\n", pci_name(dev), irq);
-
- return irq;
-}
-
-void __init pcibios_fixup_irqs(void)
-{
- pci_fixup_irqs(mpc1211_swizzle, map_mpc1211_irq);
-}
-
-void pcibios_align_resource(void *data, struct resource *res,
- resource_size_t size, resource_size_t align)
-{
- resource_size_t start = res->start;
-
- if (res->flags & IORESOURCE_IO) {
- if (start >= 0x10000UL) {
- if ((start & 0xffffUL) < 0x4000UL) {
- start = (start & 0xffff0000UL) + 0x4000UL;
- } else if ((start & 0xffffUL) >= 0xf000UL) {
- start = (start & 0xffff0000UL) + 0x10000UL;
- }
- res->start = start;
- } else {
- if (start & 0x300) {
- start = (start + 0x3ff) & ~0x3ff;
- res->start = start;
- }
- }
- }
-}
-
diff --git a/arch/sh/boards/mpc1211/rtc.c b/arch/sh/boards/mpc1211/rtc.c
deleted file mode 100644
index 03b123a4bba4..000000000000
--- a/arch/sh/boards/mpc1211/rtc.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * linux/arch/sh/kernel/rtc-mpc1211.c -- MPC-1211 on-chip RTC support
- *
- * Copyright (C) 2002 Saito.K & Jeanne
- *
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/time.h>
-#include <linux/bcd.h>
-#include <linux/mc146818rtc.h>
-
-unsigned long get_cmos_time(void)
-{
- unsigned int year, mon, day, hour, min, sec;
-
- spin_lock(&rtc_lock);
-
- do {
- sec = CMOS_READ(RTC_SECONDS);
- min = CMOS_READ(RTC_MINUTES);
- hour = CMOS_READ(RTC_HOURS);
- day = CMOS_READ(RTC_DAY_OF_MONTH);
- mon = CMOS_READ(RTC_MONTH);
- year = CMOS_READ(RTC_YEAR);
- } while (sec != CMOS_READ(RTC_SECONDS));
-
- if (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
- BCD_TO_BIN(sec);
- BCD_TO_BIN(min);
- BCD_TO_BIN(hour);
- BCD_TO_BIN(day);
- BCD_TO_BIN(mon);
- BCD_TO_BIN(year);
- }
-
- spin_unlock(&rtc_lock);
-
- year += 1900;
- if (year < 1970)
- year += 100;
-
- return mktime(year, mon, day, hour, min, sec);
-}
-
-void mpc1211_rtc_gettimeofday(struct timeval *tv)
-{
-
- tv->tv_sec = get_cmos_time();
- tv->tv_usec = 0;
-}
-
-/* arc/i386/kernel/time.c */
-/*
- * In order to set the CMOS clock precisely, set_rtc_mmss has to be
- * called 500 ms after the second nowtime has started, because when
- * nowtime is written into the registers of the CMOS clock, it will
- * jump to the next second precisely 500 ms later. Check the Motorola
- * MC146818A or Dallas DS12887 data sheet for details.
- *
- * BUG: This routine does not handle hour overflow properly; it just
- * sets the minutes. Usually you'll only notice that after reboot!
- */
-static int set_rtc_mmss(unsigned long nowtime)
-{
- int retval = 0;
- int real_seconds, real_minutes, cmos_minutes;
- unsigned char save_control, save_freq_select;
-
- /* gets recalled with irq locally disabled */
- spin_lock(&rtc_lock);
- save_control = CMOS_READ(RTC_CONTROL); /* tell the clock it's being set */
- CMOS_WRITE((save_control|RTC_SET), RTC_CONTROL);
-
- save_freq_select = CMOS_READ(RTC_FREQ_SELECT); /* stop and reset prescaler */
- CMOS_WRITE((save_freq_select|RTC_DIV_RESET2), RTC_FREQ_SELECT);
-
- cmos_minutes = CMOS_READ(RTC_MINUTES);
- if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD)
- BCD_TO_BIN(cmos_minutes);
-
- /*
- * since we're only adjusting minutes and seconds,
- * don't interfere with hour overflow. This avoids
- * messing with unknown time zones but requires your
- * RTC not to be off by more than 15 minutes
- */
- real_seconds = nowtime % 60;
- real_minutes = nowtime / 60;
- if (((abs(real_minutes - cmos_minutes) + 15)/30) & 1)
- real_minutes += 30; /* correct for half hour time zone */
- real_minutes %= 60;
-
- if (abs(real_minutes - cmos_minutes) < 30) {
- if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
- BIN_TO_BCD(real_seconds);
- BIN_TO_BCD(real_minutes);
- }
- CMOS_WRITE(real_seconds,RTC_SECONDS);
- CMOS_WRITE(real_minutes,RTC_MINUTES);
- } else {
- printk(KERN_WARNING
- "set_rtc_mmss: can't update from %d to %d\n",
- cmos_minutes, real_minutes);
- retval = -1;
- }
-
- /* The following flags have to be released exactly in this order,
- * otherwise the DS12887 (popular MC146818A clone with integrated
- * battery and quartz) will not reset the oscillator and will not
- * update precisely 500 ms later. You won't find this mentioned in
- * the Dallas Semiconductor data sheets, but who believes data
- * sheets anyway ... -- Markus Kuhn
- */
- CMOS_WRITE(save_control, RTC_CONTROL);
- CMOS_WRITE(save_freq_select, RTC_FREQ_SELECT);
- spin_unlock(&rtc_lock);
-
- return retval;
-}
-
-int mpc1211_rtc_settimeofday(const struct timeval *tv)
-{
- unsigned long nowtime = tv->tv_sec;
-
- return set_rtc_mmss(nowtime);
-}
-
-void mpc1211_time_init(void)
-{
- rtc_sh_get_time = mpc1211_rtc_gettimeofday;
- rtc_sh_set_time = mpc1211_rtc_settimeofday;
-}
-
diff --git a/arch/sh/boards/mpc1211/setup.c b/arch/sh/boards/mpc1211/setup.c
deleted file mode 100644
index fede36361dc7..000000000000
--- a/arch/sh/boards/mpc1211/setup.c
+++ /dev/null
@@ -1,347 +0,0 @@
-/*
- * linux/arch/sh/boards/mpc1211/setup.c
- *
- * Copyright (C) 2002 Saito.K & Jeanne, Fujii.Y
- *
- */
-
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/hdreg.h>
-#include <linux/ide.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <asm/io.h>
-#include <asm/machvec.h>
-#include <asm/mpc1211/mpc1211.h>
-#include <asm/mpc1211/pci.h>
-#include <asm/mpc1211/m1543c.h>
-
-/* ALI15X3 SMBus address offsets */
-#define SMBHSTSTS (0 + 0x3100)
-#define SMBHSTCNT (1 + 0x3100)
-#define SMBHSTSTART (2 + 0x3100)
-#define SMBHSTCMD (7 + 0x3100)
-#define SMBHSTADD (3 + 0x3100)
-#define SMBHSTDAT0 (4 + 0x3100)
-#define SMBHSTDAT1 (5 + 0x3100)
-#define SMBBLKDAT (6 + 0x3100)
-
-/* Other settings */
-#define MAX_TIMEOUT 500 /* times 1/100 sec */
-
-/* ALI15X3 command constants */
-#define ALI15X3_ABORT 0x04
-#define ALI15X3_T_OUT 0x08
-#define ALI15X3_QUICK 0x00
-#define ALI15X3_BYTE 0x10
-#define ALI15X3_BYTE_DATA 0x20
-#define ALI15X3_WORD_DATA 0x30
-#define ALI15X3_BLOCK_DATA 0x40
-#define ALI15X3_BLOCK_CLR 0x80
-
-/* ALI15X3 status register bits */
-#define ALI15X3_STS_IDLE 0x04
-#define ALI15X3_STS_BUSY 0x08
-#define ALI15X3_STS_DONE 0x10
-#define ALI15X3_STS_DEV 0x20 /* device error */
-#define ALI15X3_STS_COLL 0x40 /* collision or no response */
-#define ALI15X3_STS_TERM 0x80 /* terminated by abort */
-#define ALI15X3_STS_ERR 0xE0 /* all the bad error bits */
-
-static void __init pci_write_config(unsigned long busNo,
- unsigned long devNo,
- unsigned long fncNo,
- unsigned long cnfAdd,
- unsigned long cnfData)
-{
- ctrl_outl((0x80000000
- + ((busNo & 0xff) << 16)
- + ((devNo & 0x1f) << 11)
- + ((fncNo & 0x07) << 8)
- + (cnfAdd & 0xfc)), PCIPAR);
-
- ctrl_outl(cnfData, PCIPDR);
-}
-
-/*
- Initialize IRQ setting
-*/
-
-static unsigned char m_irq_mask = 0xfb;
-static unsigned char s_irq_mask = 0xff;
-
-static void disable_mpc1211_irq(unsigned int irq)
-{
- if( irq < 8) {
- m_irq_mask |= (1 << irq);
- outb(m_irq_mask,I8259_M_MR);
- } else {
- s_irq_mask |= (1 << (irq - 8));
- outb(s_irq_mask,I8259_S_MR);
- }
-
-}
-
-static void enable_mpc1211_irq(unsigned int irq)
-{
- if( irq < 8) {
- m_irq_mask &= ~(1 << irq);
- outb(m_irq_mask,I8259_M_MR);
- } else {
- s_irq_mask &= ~(1 << (irq - 8));
- outb(s_irq_mask,I8259_S_MR);
- }
-}
-
-static inline int mpc1211_irq_real(unsigned int irq)
-{
- int value;
- int irqmask;
-
- if ( irq < 8) {
- irqmask = 1<<irq;
- outb(0x0b,I8259_M_CR); /* ISR register */
- value = inb(I8259_M_CR) & irqmask;
- outb(0x0a,I8259_M_CR); /* back ro the IPR reg */
- return value;
- }
- irqmask = 1<<(irq - 8);
- outb(0x0b,I8259_S_CR); /* ISR register */
- value = inb(I8259_S_CR) & irqmask;
- outb(0x0a,I8259_S_CR); /* back ro the IPR reg */
- return value;
-}
-
-static void mask_and_ack_mpc1211(unsigned int irq)
-{
- if(irq < 8) {
- if(m_irq_mask & (1<<irq)){
- if(!mpc1211_irq_real(irq)){
- atomic_inc(&irq_err_count)
- printk("spurious 8259A interrupt: IRQ %x\n",irq);
- }
- } else {
- m_irq_mask |= (1<<irq);
- }
- inb(I8259_M_MR); /* DUMMY */
- outb(m_irq_mask,I8259_M_MR); /* disable */
- outb(0x60+irq,I8259_M_CR); /* EOI */
-
- } else {
- if(s_irq_mask & (1<<(irq - 8))){
- if(!mpc1211_irq_real(irq)){
- atomic_inc(&irq_err_count);
- printk("spurious 8259A interrupt: IRQ %x\n",irq);
- }
- } else {
- s_irq_mask |= (1<<(irq - 8));
- }
- inb(I8259_S_MR); /* DUMMY */
- outb(s_irq_mask,I8259_S_MR); /* disable */
- outb(0x60+(irq-8),I8259_S_CR); /* EOI */
- outb(0x60+2,I8259_M_CR);
- }
-}
-
-static void end_mpc1211_irq(unsigned int irq)
-{
- enable_mpc1211_irq(irq);
-}
-
-static unsigned int startup_mpc1211_irq(unsigned int irq)
-{
- enable_mpc1211_irq(irq);
- return 0;
-}
-
-static void shutdown_mpc1211_irq(unsigned int irq)
-{
- disable_mpc1211_irq(irq);
-}
-
-static struct hw_interrupt_type mpc1211_irq_type = {
- .typename = "MPC1211-IRQ",
- .startup = startup_mpc1211_irq,
- .shutdown = shutdown_mpc1211_irq,
- .enable = enable_mpc1211_irq,
- .disable = disable_mpc1211_irq,
- .ack = mask_and_ack_mpc1211,
- .end = end_mpc1211_irq
-};
-
-static void make_mpc1211_irq(unsigned int irq)
-{
- irq_desc[irq].chip = &mpc1211_irq_type;
- irq_desc[irq].status = IRQ_DISABLED;
- irq_desc[irq].action = 0;
- irq_desc[irq].depth = 1;
- disable_mpc1211_irq(irq);
-}
-
-int mpc1211_irq_demux(int irq)
-{
- unsigned int poll;
-
- if( irq == 2 ) {
- outb(0x0c,I8259_M_CR);
- poll = inb(I8259_M_CR);
- if(poll & 0x80) {
- irq = (poll & 0x07);
- }
- if( irq == 2) {
- outb(0x0c,I8259_S_CR);
- poll = inb(I8259_S_CR);
- irq = (poll & 0x07) + 8;
- }
- }
- return irq;
-}
-
-static void __init init_mpc1211_IRQ(void)
-{
- int i;
- /*
- * Super I/O (Just mimic PC):
- * 1: keyboard
- * 3: serial 1
- * 4: serial 0
- * 5: printer
- * 6: floppy
- * 8: rtc
- * 10: lan
- * 12: mouse
- * 14: ide0
- * 15: ide1
- */
-
- pci_write_config(0,0,0,0x54, 0xb0b0002d);
- outb(0x11, I8259_M_CR); /* mater icw1 edge trigger */
- outb(0x11, I8259_S_CR); /* slave icw1 edge trigger */
- outb(0x20, I8259_M_MR); /* m icw2 base vec 0x08 */
- outb(0x28, I8259_S_MR); /* s icw2 base vec 0x70 */
- outb(0x04, I8259_M_MR); /* m icw3 slave irq2 */
- outb(0x02, I8259_S_MR); /* s icw3 slave id */
- outb(0x01, I8259_M_MR); /* m icw4 non buf normal eoi*/
- outb(0x01, I8259_S_MR); /* s icw4 non buf normal eo1*/
- outb(0xfb, I8259_M_MR); /* disable irq0--irq7 */
- outb(0xff, I8259_S_MR); /* disable irq8--irq15 */
-
- for ( i=0; i < 16; i++) {
- if(i != 2) {
- make_mpc1211_irq(i);
- }
- }
-}
-
-static void delay1000(void)
-{
- int i;
-
- for (i=0; i<1000; i++)
- ctrl_delay();
-}
-
-static int put_smb_blk(unsigned char *p, int address, int command, int no)
-{
- int temp;
- int timeout;
- int i;
-
- outb(0xff, SMBHSTSTS);
- temp = inb(SMBHSTSTS);
- for (timeout = 0; (timeout < MAX_TIMEOUT) && !(temp & ALI15X3_STS_IDLE); timeout++) {
- delay1000();
- temp = inb(SMBHSTSTS);
- }
- if (timeout >= MAX_TIMEOUT){
- return -1;
- }
-
- outb(((address & 0x7f) << 1), SMBHSTADD);
- outb(0xc0, SMBHSTCNT);
- outb(command & 0xff, SMBHSTCMD);
- outb(no & 0x1f, SMBHSTDAT0);
-
- for(i = 1; i <= no; i++) {
- outb(*p++, SMBBLKDAT);
- }
- outb(0xff, SMBHSTSTART);
-
- temp = inb(SMBHSTSTS);
- for (timeout = 0; (timeout < MAX_TIMEOUT) && !(temp & (ALI15X3_STS_ERR | ALI15X3_STS_DONE)); timeout++) {
- delay1000();
- temp = inb(SMBHSTSTS);
- }
- if (timeout >= MAX_TIMEOUT) {
- return -2;
- }
- if ( temp & ALI15X3_STS_ERR ){
- return -3;
- }
- return 0;
-}
-
-static struct resource heartbeat_resources[] = {
- [0] = {
- .start = 0xa2000000,
- .end = 0xa2000000,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device heartbeat_device = {
- .name = "heartbeat",
- .id = -1,
- .num_resources = ARRAY_SIZE(heartbeat_resources),
- .resource = heartbeat_resources,
-};
-
-static struct platform_device *mpc1211_devices[] __initdata = {
- &heartbeat_device,
-};
-
-static int __init mpc1211_devices_setup(void)
-{
- return platform_add_devices(mpc1211_devices,
- ARRAY_SIZE(mpc1211_devices));
-}
-__initcall(mpc1211_devices_setup);
-
-/* arch/sh/boards/mpc1211/rtc.c */
-void mpc1211_time_init(void);
-
-static void __init mpc1211_setup(char **cmdline_p)
-{
- unsigned char spd_buf[128];
-
- __set_io_port_base(PA_PCI_IO);
-
- pci_write_config(0,0,0,0x54, 0xb0b00000);
-
- do {
- outb(ALI15X3_ABORT, SMBHSTCNT);
- spd_buf[0] = 0x0c;
- spd_buf[1] = 0x43;
- spd_buf[2] = 0x7f;
- spd_buf[3] = 0x03;
- spd_buf[4] = 0x00;
- spd_buf[5] = 0x03;
- spd_buf[6] = 0x00;
- } while (put_smb_blk(spd_buf, 0x69, 0, 7) < 0);
-
- board_time_init = mpc1211_time_init;
-
- return 0;
-}
-
-/*
- * The Machine Vector
- */
-static struct sh_machine_vector mv_mpc1211 __initmv = {
- .mv_name = "Interface MPC-1211(CTP/PCI/MPC-SH02)",
- .mv_setup = mpc1211_setup,
- .mv_nr_irqs = 48,
- .mv_irq_demux = mpc1211_irq_demux,
- .mv_init_irq = init_mpc1211_IRQ,
-};
diff --git a/arch/sh/boards/renesas/migor/setup.c b/arch/sh/boards/renesas/migor/setup.c
index e7c150d49702..01af44245b57 100644
--- a/arch/sh/boards/renesas/migor/setup.c
+++ b/arch/sh/boards/renesas/migor/setup.c
@@ -14,6 +14,7 @@
#include <linux/mtd/physmap.h>
#include <linux/mtd/nand.h>
#include <linux/i2c.h>
+#include <linux/smc91x.h>
#include <asm/machvec.h>
#include <asm/io.h>
#include <asm/sh_keysc.h>
@@ -27,6 +28,11 @@
* 0x18000000 8GB 8 NAND Flash (K9K8G08U0A)
*/
+static struct smc91x_platdata smc91x_info = {
+ .flags = SMC91X_USE_16BIT,
+ .irq_flags = IRQF_TRIGGER_HIGH,
+};
+
static struct resource smc91x_eth_resources[] = {
[0] = {
.name = "SMC91C111" ,
@@ -36,7 +42,7 @@ static struct resource smc91x_eth_resources[] = {
},
[1] = {
.start = 32, /* IRQ0 */
- .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH,
+ .flags = IORESOURCE_IRQ,
},
};
@@ -44,6 +50,9 @@ static struct platform_device smc91x_eth_device = {
.name = "smc91x",
.num_resources = ARRAY_SIZE(smc91x_eth_resources),
.resource = smc91x_eth_resources,
+ .dev = {
+ .platform_data = &smc91x_info,
+ },
};
static struct sh_keysc_info sh_keysc_info = {
diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c b/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c
index 68f0ad1b637d..ae1cfcb29700 100644
--- a/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c
+++ b/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c
@@ -62,7 +62,7 @@ static unsigned char irl2irq[HL_NR_IRL] __initdata = {
static DECLARE_INTC_DESC(intc_desc, "r7780mp", vectors,
NULL, mask_registers, NULL, NULL);
-unsigned char * __init highlander_init_irq_r7780mp(void)
+unsigned char * __init highlander_plat_irq_setup(void)
{
if ((ctrl_inw(0xa4000700) & 0xf000) == 0x2000) {
printk(KERN_INFO "Using r7780mp interrupt controller.\n");
diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c b/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c
index bd34048ed0e1..9d3921fe27c0 100644
--- a/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c
+++ b/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c
@@ -55,7 +55,7 @@ static unsigned char irl2irq[HL_NR_IRL] __initdata = {
static DECLARE_INTC_DESC(intc_desc, "r7780rp", vectors,
NULL, mask_registers, NULL, NULL);
-unsigned char * __init highlander_init_irq_r7780rp(void)
+unsigned char * __init highlander_plat_irq_setup(void)
{
if (ctrl_inw(0xa5000600)) {
printk(KERN_INFO "Using r7780rp interrupt controller.\n");
diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c b/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c
index bf7ec107fbc6..896c045aa39d 100644
--- a/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c
+++ b/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c
@@ -64,7 +64,7 @@ static unsigned char irl2irq[HL_NR_IRL] __initdata = {
static DECLARE_INTC_DESC(intc_desc, "r7785rp", vectors,
NULL, mask_registers, NULL, NULL);
-unsigned char * __init highlander_init_irq_r7785rp(void)
+unsigned char * __init highlander_plat_irq_setup(void)
{
if ((ctrl_inw(0xa4000158) & 0xf000) != 0x1000)
return NULL;
diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c
index ac0a96522e45..bc79afb6fc4c 100644
--- a/arch/sh/boards/renesas/r7780rp/setup.c
+++ b/arch/sh/boards/renesas/r7780rp/setup.c
@@ -316,7 +316,7 @@ static void __init highlander_setup(char **cmdline_p)
static unsigned char irl2irq[HL_NR_IRL];
-int highlander_irq_demux(int irq)
+static int highlander_irq_demux(int irq)
{
if (irq >= HL_NR_IRL || !irl2irq[irq])
return irq;
@@ -324,27 +324,9 @@ int highlander_irq_demux(int irq)
return irl2irq[irq];
}
-void __init highlander_init_irq(void)
+static void __init highlander_init_irq(void)
{
- unsigned char *ucp = NULL;
-
- do {
-#ifdef CONFIG_SH_R7780MP
- ucp = highlander_init_irq_r7780mp();
- if (ucp)
- break;
-#endif
-#ifdef CONFIG_SH_R7785RP
- ucp = highlander_init_irq_r7785rp();
- if (ucp)
- break;
-#endif
-#ifdef CONFIG_SH_R7780RP
- ucp = highlander_init_irq_r7780rp();
- if (ucp)
- break;
-#endif
- } while (0);
+ unsigned char *ucp = highlander_plat_irq_setup();
if (ucp) {
plat_irq_setup_pins(IRQ_MODE_IRL3210);
diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c
index f21ee49ef3a5..452d0d6459a4 100644
--- a/arch/sh/boards/renesas/rts7751r2d/setup.c
+++ b/arch/sh/boards/renesas/rts7751r2d/setup.c
@@ -109,7 +109,6 @@ static struct platform_device heartbeat_device = {
.resource = heartbeat_resources,
};
-#ifdef CONFIG_MFD_SM501
static struct plat_serial8250_port uart_platform_data[] = {
{
.membase = (void __iomem *)0xb3e30000,
@@ -208,13 +207,9 @@ static struct platform_device sm501_device = {
.resource = sm501_resources,
};
-#endif /* CONFIG_MFD_SM501 */
-
static struct platform_device *rts7751r2d_devices[] __initdata = {
-#ifdef CONFIG_MFD_SM501
&uart_device,
&sm501_device,
-#endif
&heartbeat_device,
&spi_sh_sci_device,
};
@@ -234,7 +229,9 @@ static int __init rts7751r2d_devices_setup(void)
{
if (register_trapped_io(&cf_trapped_io) == 0)
platform_device_register(&cf_ide_device);
+
spi_register_board_info(spi_bus, ARRAY_SIZE(spi_bus));
+
return platform_add_devices(rts7751r2d_devices,
ARRAY_SIZE(rts7751r2d_devices));
}
diff --git a/arch/sh/boards/se/7206/setup.c b/arch/sh/boards/se/7206/setup.c
index 5b3ee089d91d..4fe84cc08406 100644
--- a/arch/sh/boards/se/7206/setup.c
+++ b/arch/sh/boards/se/7206/setup.c
@@ -3,12 +3,13 @@
* linux/arch/sh/boards/se/7206/setup.c
*
* Copyright (C) 2006 Yoshinori Sato
- * Copyright (C) 2007 Paul Mundt
+ * Copyright (C) 2007 - 2008 Paul Mundt
*
* Hitachi 7206 SolutionEngine Support.
*/
#include <linux/init.h>
#include <linux/platform_device.h>
+#include <linux/smc91x.h>
#include <asm/se7206.h>
#include <asm/io.h>
#include <asm/machvec.h>
@@ -16,8 +17,9 @@
static struct resource smc91x_resources[] = {
[0] = {
- .start = 0x300,
- .end = 0x300 + 0x020 - 1,
+ .name = "smc91x-regs",
+ .start = PA_SMSC + 0x300,
+ .end = PA_SMSC + 0x300 + 0x020 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -27,9 +29,18 @@ static struct resource smc91x_resources[] = {
},
};
+static struct smc91x_platdata smc91x_info = {
+ .flags = SMC91X_USE_16BIT,
+};
+
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = -1,
+ .dev = {
+ .dma_mask = NULL,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &smc91x_info,
+ },
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
};
diff --git a/arch/sh/boards/se/7722/setup.c b/arch/sh/boards/se/7722/setup.c
index 33f6ee71f848..ede3957fc14a 100644
--- a/arch/sh/boards/se/7722/setup.c
+++ b/arch/sh/boards/se/7722/setup.c
@@ -14,6 +14,7 @@
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
#include <linux/input.h>
+#include <linux/smc91x.h>
#include <asm/machvec.h>
#include <asm/se7722.h>
#include <asm/io.h>
@@ -44,6 +45,10 @@ static struct platform_device heartbeat_device = {
};
/* SMC91x */
+static struct smc91x_platdata smc91x_info = {
+ .flags = SMC91X_USE_16BIT,
+};
+
static struct resource smc91x_eth_resources[] = {
[0] = {
.name = "smc91x-regs" ,
@@ -64,6 +69,7 @@ static struct platform_device smc91x_eth_device = {
.dev = {
.dma_mask = NULL, /* don't use dma */
.coherent_dma_mask = 0xffffffff,
+ .platform_data = &smc91x_info,
},
.num_resources = ARRAY_SIZE(smc91x_eth_resources),
.resource = smc91x_eth_resources,
diff --git a/arch/sh/boot/compressed/Makefile_32 b/arch/sh/boot/compressed/Makefile_32
index 6ac8d4a4ed1d..c0d25fb1aa60 100644
--- a/arch/sh/boot/compressed/Makefile_32
+++ b/arch/sh/boot/compressed/Makefile_32
@@ -6,7 +6,6 @@
targets := vmlinux vmlinux.bin vmlinux.bin.gz \
head_32.o misc_32.o piggy.o
-EXTRA_AFLAGS := -traditional
OBJECTS = $(obj)/head_32.o $(obj)/misc_32.o
diff --git a/arch/sh/boot/compressed/Makefile_64 b/arch/sh/boot/compressed/Makefile_64
index 4334f2b86d8f..912f3e205a0d 100644
--- a/arch/sh/boot/compressed/Makefile_64
+++ b/arch/sh/boot/compressed/Makefile_64
@@ -13,7 +13,6 @@
targets := vmlinux vmlinux.bin vmlinux.bin.gz \
head_64.o misc_64.o cache.o piggy.o
-EXTRA_AFLAGS := -traditional
OBJECTS := $(obj)/vmlinux_64.lds $(obj)/head_64.o $(obj)/misc_64.o \
$(obj)/cache.o
diff --git a/arch/sh/kernel/cpu/irq/intc-sh5.c b/arch/sh/kernel/cpu/irq/intc-sh5.c
index d6e0e2bdaad5..de45c6a3e33b 100644
--- a/arch/sh/kernel/cpu/irq/intc-sh5.c
+++ b/arch/sh/kernel/cpu/irq/intc-sh5.c
@@ -184,9 +184,8 @@ int intc_irq_describe(char* p, int irq)
void __init plat_irq_setup(void)
{
- unsigned long long __dummy0, __dummy1=~0x00000000100000f0;
+ unsigned long long __dummy0, __dummy1=~0x00000000100000f0;
unsigned long reg;
- unsigned long data;
int i;
intc_virt = onchip_remap(INTC_BASE, 1024, "INTC");
@@ -196,11 +195,8 @@ void __init plat_irq_setup(void)
/* Set default: per-line enable/disable, priority driven ack/eoi */
- for (i = 0; i < NR_INTC_IRQS; i++) {
- if (platform_int_priority[i] != NO_PRIORITY) {
- irq_desc[i].chip = &intc_irq_type;
- }
- }
+ for (i = 0; i < NR_INTC_IRQS; i++)
+ irq_desc[i].chip = &intc_irq_type;
/* Disable all interrupts and set all priorities to 0 to avoid trouble */
@@ -211,35 +207,42 @@ void __init plat_irq_setup(void)
ctrl_outl( NO_PRIORITY, reg);
- /* Set IRLM */
- /* If all the priorities are set to 'no priority', then
- * assume we are using encoded mode.
- */
- irlm = platform_int_priority[IRQ_IRL0] + platform_int_priority[IRQ_IRL1] + \
- platform_int_priority[IRQ_IRL2] + platform_int_priority[IRQ_IRL3];
-
- if (irlm == NO_PRIORITY) {
- /* IRLM = 0 */
- reg = INTC_ICR_CLEAR;
- i = IRQ_INTA;
- printk("Trying to use encoded IRL0-3. IRLs unsupported.\n");
- } else {
- /* IRLM = 1 */
- reg = INTC_ICR_SET;
- i = IRQ_IRL0;
- }
- ctrl_outl(INTC_ICR_IRLM, reg);
-
- /* Set interrupt priorities according to platform description */
- for (data = 0, reg = INTC_INTPRI_0; i < NR_INTC_IRQS; i++) {
- data |= platform_int_priority[i] << ((i % INTC_INTPRI_PPREG) * 4);
- if ((i % INTC_INTPRI_PPREG) == (INTC_INTPRI_PPREG - 1)) {
- /* Upon the 7th, set Priority Register */
- ctrl_outl(data, reg);
- data = 0;
- reg += 8;
+#ifdef CONFIG_SH_CAYMAN
+ {
+ unsigned long data;
+
+ /* Set IRLM */
+ /* If all the priorities are set to 'no priority', then
+ * assume we are using encoded mode.
+ */
+ irlm = platform_int_priority[IRQ_IRL0] +
+ platform_int_priority[IRQ_IRL1] +
+ platform_int_priority[IRQ_IRL2] +
+ platform_int_priority[IRQ_IRL3];
+ if (irlm == NO_PRIORITY) {
+ /* IRLM = 0 */
+ reg = INTC_ICR_CLEAR;
+ i = IRQ_INTA;
+ printk("Trying to use encoded IRL0-3. IRLs unsupported.\n");
+ } else {
+ /* IRLM = 1 */
+ reg = INTC_ICR_SET;
+ i = IRQ_IRL0;
}
- }
+ ctrl_outl(INTC_ICR_IRLM, reg);
+
+ /* Set interrupt priorities according to platform description */
+ for (data = 0, reg = INTC_INTPRI_0; i < NR_INTC_IRQS; i++) {
+ data |= platform_int_priority[i] <<
+ ((i % INTC_INTPRI_PPREG) * 4);
+ if ((i % INTC_INTPRI_PPREG) == (INTC_INTPRI_PPREG - 1)) {
+ /* Upon the 7th, set Priority Register */
+ ctrl_outl(data, reg);
+ data = 0;
+ reg += 8;
+ }
+ }
+#endif
/*
* And now let interrupts come in.
diff --git a/arch/sh/kernel/cpu/irq/intc.c b/arch/sh/kernel/cpu/irq/intc.c
index 84806b2027f8..da5dae787888 100644
--- a/arch/sh/kernel/cpu/irq/intc.c
+++ b/arch/sh/kernel/cpu/irq/intc.c
@@ -1,7 +1,7 @@
/*
* Shared interrupt handling code for IPR and INTC2 types of IRQs.
*
- * Copyright (C) 2007 Magnus Damm
+ * Copyright (C) 2007, 2008 Magnus Damm
*
* Based on intc2.c and ipr.c
*
@@ -62,6 +62,9 @@ struct intc_desc_int {
#endif
static unsigned int intc_prio_level[NR_IRQS]; /* for now */
+#ifdef CONFIG_CPU_SH3
+static unsigned long ack_handle[NR_IRQS];
+#endif
static inline struct intc_desc_int *get_intc_desc(unsigned int irq)
{
@@ -98,17 +101,26 @@ static void write_32(unsigned long addr, unsigned long h, unsigned long data)
static void modify_8(unsigned long addr, unsigned long h, unsigned long data)
{
+ unsigned long flags;
+ local_irq_save(flags);
ctrl_outb(set_field(ctrl_inb(addr), data, h), addr);
+ local_irq_restore(flags);
}
static void modify_16(unsigned long addr, unsigned long h, unsigned long data)
{
+ unsigned long flags;
+ local_irq_save(flags);
ctrl_outw(set_field(ctrl_inw(addr), data, h), addr);
+ local_irq_restore(flags);
}
static void modify_32(unsigned long addr, unsigned long h, unsigned long data)
{
+ unsigned long flags;
+ local_irq_save(flags);
ctrl_outl(set_field(ctrl_inl(addr), data, h), addr);
+ local_irq_restore(flags);
}
enum { REG_FN_ERR = 0, REG_FN_WRITE_BASE = 1, REG_FN_MODIFY_BASE = 5 };
@@ -219,6 +231,25 @@ static void intc_disable(unsigned int irq)
}
}
+#ifdef CONFIG_CPU_SH3
+static void intc_mask_ack(unsigned int irq)
+{
+ struct intc_desc_int *d = get_intc_desc(irq);
+ unsigned long handle = ack_handle[irq];
+ unsigned long addr;
+
+ intc_disable(irq);
+
+ /* read register and write zero only to the assocaited bit */
+
+ if (handle) {
+ addr = INTC_REG(d, _INTC_ADDR_D(handle), 0);
+ ctrl_inb(addr);
+ ctrl_outb(0x3f ^ set_field(0, 1, handle), addr);
+ }
+}
+#endif
+
static struct intc_handle_int *intc_find_irq(struct intc_handle_int *hp,
unsigned int nr_hp,
unsigned int irq)
@@ -280,7 +311,12 @@ static unsigned char intc_irq_sense_table[IRQ_TYPE_SENSE_MASK + 1] = {
[IRQ_TYPE_EDGE_FALLING] = VALID(0),
[IRQ_TYPE_EDGE_RISING] = VALID(1),
[IRQ_TYPE_LEVEL_LOW] = VALID(2),
+ /* SH7706, SH7707 and SH7709 do not support high level triggered */
+#if !defined(CONFIG_CPU_SUBTYPE_SH7706) && \
+ !defined(CONFIG_CPU_SUBTYPE_SH7707) && \
+ !defined(CONFIG_CPU_SUBTYPE_SH7709)
[IRQ_TYPE_LEVEL_HIGH] = VALID(3),
+#endif
};
static int intc_set_sense(unsigned int irq, unsigned int type)
@@ -430,6 +466,40 @@ static unsigned int __init intc_prio_data(struct intc_desc *desc,
return 0;
}
+#ifdef CONFIG_CPU_SH3
+static unsigned int __init intc_ack_data(struct intc_desc *desc,
+ struct intc_desc_int *d,
+ intc_enum enum_id)
+{
+ struct intc_mask_reg *mr = desc->ack_regs;
+ unsigned int i, j, fn, mode;
+ unsigned long reg_e, reg_d;
+
+ for (i = 0; mr && enum_id && i < desc->nr_ack_regs; i++) {
+ mr = desc->ack_regs + i;
+
+ for (j = 0; j < ARRAY_SIZE(mr->enum_ids); j++) {
+ if (mr->enum_ids[j] != enum_id)
+ continue;
+
+ fn = REG_FN_MODIFY_BASE;
+ mode = MODE_ENABLE_REG;
+ reg_e = mr->set_reg;
+ reg_d = mr->set_reg;
+
+ fn += (mr->reg_width >> 3) - 1;
+ return _INTC_MK(fn, mode,
+ intc_get_reg(d, reg_e),
+ intc_get_reg(d, reg_d),
+ 1,
+ (mr->reg_width - 1) - j);
+ }
+ }
+
+ return 0;
+}
+#endif
+
static unsigned int __init intc_sense_data(struct intc_desc *desc,
struct intc_desc_int *d,
intc_enum enum_id)
@@ -530,6 +600,11 @@ static void __init intc_register_irq(struct intc_desc *desc,
/* irq should be disabled by default */
d->chip.mask(irq);
+
+#ifdef CONFIG_CPU_SH3
+ if (desc->ack_regs)
+ ack_handle[irq] = intc_ack_data(desc, d, enum_id);
+#endif
}
static unsigned int __init save_reg(struct intc_desc_int *d,
@@ -560,6 +635,9 @@ void __init register_intc_controller(struct intc_desc *desc)
d->nr_reg += desc->prio_regs ? desc->nr_prio_regs * 2 : 0;
d->nr_reg += desc->sense_regs ? desc->nr_sense_regs : 0;
+#ifdef CONFIG_CPU_SH3
+ d->nr_reg += desc->ack_regs ? desc->nr_ack_regs : 0;
+#endif
d->reg = alloc_bootmem(d->nr_reg * sizeof(*d->reg));
#ifdef CONFIG_SMP
d->smp = alloc_bootmem(d->nr_reg * sizeof(*d->smp));
@@ -592,14 +670,23 @@ void __init register_intc_controller(struct intc_desc *desc)
}
}
- BUG_ON(k > 256); /* _INTC_ADDR_E() and _INTC_ADDR_D() are 8 bits */
-
d->chip.name = desc->name;
d->chip.mask = intc_disable;
d->chip.unmask = intc_enable;
d->chip.mask_ack = intc_disable;
d->chip.set_type = intc_set_sense;
+#ifdef CONFIG_CPU_SH3
+ if (desc->ack_regs) {
+ for (i = 0; i < desc->nr_ack_regs; i++)
+ k += save_reg(d, k, desc->ack_regs[i].set_reg, 0);
+
+ d->chip.mask_ack = intc_mask_ack;
+ }
+#endif
+
+ BUG_ON(k > 256); /* _INTC_ADDR_E() and _INTC_ADDR_D() are 8 bits */
+
for (i = 0; i < desc->nr_vectors; i++) {
struct intc_vect *vect = desc->vectors + i;
diff --git a/arch/sh/kernel/cpu/sh2a/fpu.c b/arch/sh/kernel/cpu/sh2a/fpu.c
index 5627c0b3ffa8..6df2fb98eb30 100644
--- a/arch/sh/kernel/cpu/sh2a/fpu.c
+++ b/arch/sh/kernel/cpu/sh2a/fpu.c
@@ -300,7 +300,7 @@ static int denormal_addf(int hx, int hy)
iy = hy & 0x7fffffff;
if (iy < 0x00800000) {
ix = denormal_subf1(ix, iy);
- if (ix < 0) {
+ if ((int) ix < 0) {
ix = -ix;
sign ^= 0x80000000;
}
@@ -385,7 +385,7 @@ static long long denormal_addd(long long hx, long long hy)
iy = hy & 0x7fffffffffffffffLL;
if (iy < 0x0010000000000000LL) {
ix = denormal_subd1(ix, iy);
- if (ix < 0) {
+ if ((int) ix < 0) {
ix = -ix;
sign ^= 0x8000000000000000LL;
}
diff --git a/arch/sh/kernel/cpu/sh3/Makefile b/arch/sh/kernel/cpu/sh3/Makefile
index 3ae4d9111f19..511de55af832 100644
--- a/arch/sh/kernel/cpu/sh3/Makefile
+++ b/arch/sh/kernel/cpu/sh3/Makefile
@@ -2,7 +2,7 @@
# Makefile for the Linux/SuperH SH-3 backends.
#
-obj-y := ex.o probe.o entry.o
+obj-y := ex.o probe.o entry.o setup-sh3.o
# CPU subtype setup
obj-$(CONFIG_CPU_SUBTYPE_SH7705) += setup-sh7705.o
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh3.c b/arch/sh/kernel/cpu/sh3/setup-sh3.c
new file mode 100644
index 000000000000..c98846857855
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh3/setup-sh3.c
@@ -0,0 +1,71 @@
+/*
+ * Shared SH3 Setup code
+ *
+ * Copyright (C) 2008 Magnus Damm
+ *
+ * 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.
+ */
+
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+
+/* All SH3 devices are equipped with IRQ0->5 (except sh7708) */
+
+enum {
+ UNUSED = 0,
+
+ /* interrupt sources */
+ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5,
+};
+
+static struct intc_vect vectors_irq0123[] __initdata = {
+ INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
+ INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
+};
+
+static struct intc_vect vectors_irq45[] __initdata = {
+ INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+ { 0xa4000016, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } },
+ { 0xa4000018, 0, 16, 4, /* IPRD */ { 0, 0, IRQ5, IRQ4 } },
+};
+
+static struct intc_mask_reg ack_registers[] __initdata = {
+ { 0xa4000004, 0, 8, /* IRR0 */
+ { 0, 0, IRQ5, IRQ4, IRQ3, IRQ2, IRQ1, IRQ0 } },
+};
+
+static struct intc_sense_reg sense_registers[] __initdata = {
+ { 0xa4000010, 16, 2, { 0, 0, IRQ5, IRQ4, IRQ3, IRQ2, IRQ1, IRQ0 } },
+};
+
+static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh3-irq0123",
+ vectors_irq0123, NULL, NULL,
+ prio_registers, sense_registers, ack_registers);
+
+static DECLARE_INTC_DESC_ACK(intc_desc_irq45, "sh3-irq45",
+ vectors_irq45, NULL, NULL,
+ prio_registers, sense_registers, ack_registers);
+
+#define INTC_ICR1 0xa4000010UL
+#define INTC_ICR1_IRQLVL (1<<14)
+
+void __init plat_irq_setup_pins(int mode)
+{
+ if (mode == IRQ_MODE_IRQ) {
+ ctrl_outw(ctrl_inw(INTC_ICR1) & ~INTC_ICR1_IRQLVL, INTC_ICR1);
+ register_intc_controller(&intc_desc_irq0123);
+ return;
+ }
+ BUG();
+}
+
+void __init plat_irq_setup_sh3(void)
+{
+ register_intc_controller(&intc_desc_irq45);
+}
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
index f581534cb732..6468ae86b944 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
@@ -37,7 +37,7 @@ enum {
};
static struct intc_vect vectors[] __initdata = {
- INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
+ /* IRQ0->5 are handled in setup-sh3.c */
INTC_VECT(PINT07, 0x700), INTC_VECT(PINT815, 0x720),
INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820),
INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860),
@@ -48,7 +48,7 @@ static struct intc_vect vectors[] __initdata = {
INTC_VECT(ADC_ADI, 0x980),
INTC_VECT(USB_USI0, 0xa20), INTC_VECT(USB_USI1, 0xa40),
INTC_VECT(TPU0, 0xc00), INTC_VECT(TPU1, 0xc20),
- INTC_VECT(TPU3, 0xc80), INTC_VECT(TPU1, 0xca0),
+ INTC_VECT(TPU2, 0xc80), INTC_VECT(TPU3, 0xca0),
INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460),
INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0),
@@ -81,14 +81,6 @@ static struct intc_prio_reg prio_registers[] __initdata = {
static DECLARE_INTC_DESC(intc_desc, "sh7705", vectors, groups,
NULL, prio_registers, NULL);
-static struct intc_vect vectors_irq[] __initdata = {
- INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
- INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
-};
-
-static DECLARE_INTC_DESC(intc_desc_irq, "sh7705-irq", vectors_irq, NULL,
- NULL, prio_registers, NULL);
-
static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xa4410000,
@@ -159,16 +151,8 @@ static int __init sh7705_devices_setup(void)
}
__initcall(sh7705_devices_setup);
-void __init plat_irq_setup_pins(int mode)
-{
- if (mode == IRQ_MODE_IRQ) {
- register_intc_controller(&intc_desc_irq);
- return;
- }
- BUG();
-}
-
void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
+ plat_irq_setup_sh3();
}
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh770x.c b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
index d3733b13ea52..93c55e2ed952 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh770x.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
@@ -52,7 +52,7 @@ static struct intc_vect vectors[] __initdata = {
#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
defined(CONFIG_CPU_SUBTYPE_SH7707) || \
defined(CONFIG_CPU_SUBTYPE_SH7709)
- INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
+ /* IRQ0->5 are handled in setup-sh3.c */
INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820),
INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860),
INTC_VECT(ADC_ADI, 0x980),
@@ -104,18 +104,6 @@ static struct intc_prio_reg prio_registers[] __initdata = {
static DECLARE_INTC_DESC(intc_desc, "sh770x", vectors, groups,
NULL, prio_registers, NULL);
-#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
- defined(CONFIG_CPU_SUBTYPE_SH7707) || \
- defined(CONFIG_CPU_SUBTYPE_SH7709)
-static struct intc_vect vectors_irq[] __initdata = {
- INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
- INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
-};
-
-static DECLARE_INTC_DESC(intc_desc_irq, "sh770x-irq", vectors_irq, NULL,
- NULL, prio_registers, NULL);
-#endif
-
static struct resource rtc_resources[] = {
[0] = {
.start = 0xfffffec0,
@@ -194,24 +182,12 @@ static int __init sh770x_devices_setup(void)
}
__initcall(sh770x_devices_setup);
-#define INTC_ICR1 0xa4000010UL
-#define INTC_ICR1_IRQLVL (1<<14)
-
-void __init plat_irq_setup_pins(int mode)
+void __init plat_irq_setup(void)
{
- if (mode == IRQ_MODE_IRQ) {
+ register_intc_controller(&intc_desc);
#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
defined(CONFIG_CPU_SUBTYPE_SH7707) || \
defined(CONFIG_CPU_SUBTYPE_SH7709)
- ctrl_outw(ctrl_inw(INTC_ICR1) & ~INTC_ICR1_IRQLVL, INTC_ICR1);
- register_intc_controller(&intc_desc_irq);
- return;
+ plat_irq_setup_sh3();
#endif
- }
- BUG();
-}
-
-void __init plat_irq_setup(void)
-{
- register_intc_controller(&intc_desc);
}
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7710.c b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
index 7406c9ad9259..77eee481de47 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7710.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
@@ -38,7 +38,7 @@ enum {
};
static struct intc_vect vectors[] __initdata = {
- INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
+ /* IRQ0->5 are handled in setup-sh3.c */
INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820),
INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860),
INTC_VECT(SCIF0_ERI, 0x880), INTC_VECT(SCIF0_RXI, 0x8a0),
@@ -79,10 +79,7 @@ static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xa4000016, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } },
{ 0xa4000018, 0, 16, 4, /* IPRD */ { 0, 0, IRQ5, IRQ4 } },
{ 0xa400001a, 0, 16, 4, /* IPRE */ { DMAC1, SCIF0, SCIF1 } },
- { 0xa4080000, 0, 16, 4, /* IPRF */ { 0, DMAC2 } },
-#ifdef CONFIG_CPU_SUBTYPE_SH7710
- { 0xa4080000, 0, 16, 4, /* IPRF */ { IPSEC } },
-#endif
+ { 0xa4080000, 0, 16, 4, /* IPRF */ { IPSEC, DMAC2 } },
{ 0xa4080002, 0, 16, 4, /* IPRG */ { EDMAC0, EDMAC1, EDMAC2 } },
{ 0xa4080004, 0, 16, 4, /* IPRH */ { 0, 0, 0, SIOF0 } },
{ 0xa4080006, 0, 16, 4, /* IPRI */ { 0, 0, SIOF1 } },
@@ -91,14 +88,6 @@ static struct intc_prio_reg prio_registers[] __initdata = {
static DECLARE_INTC_DESC(intc_desc, "sh7710", vectors, groups,
NULL, prio_registers, NULL);
-static struct intc_vect vectors_irq[] __initdata = {
- INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
- INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
-};
-
-static DECLARE_INTC_DESC(intc_desc_irq, "sh7710-irq", vectors_irq, NULL,
- NULL, prio_registers, NULL);
-
static struct resource rtc_resources[] = {
[0] = {
.start = 0xa413fec0,
@@ -170,16 +159,8 @@ static int __init sh7710_devices_setup(void)
}
__initcall(sh7710_devices_setup);
-void __init plat_irq_setup_pins(int mode)
-{
- if (mode == IRQ_MODE_IRQ) {
- register_intc_controller(&intc_desc_irq);
- return;
- }
- BUG();
-}
-
void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
+ plat_irq_setup_sh3();
}
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7720.c b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
index 8028082527c5..f807a21b066c 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7720.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
@@ -19,10 +19,6 @@
#include <linux/serial_sci.h>
#include <asm/rtc.h>
-#define INTC_ICR1 0xA4140010UL
-#define INTC_ICR_IRLM 0x4000
-#define INTC_ICR_IRQ (~INTC_ICR_IRLM)
-
static struct resource rtc_resources[] = {
[0] = {
.start = 0xa413fec0,
@@ -170,6 +166,7 @@ enum {
};
static struct intc_vect vectors[] __initdata = {
+ /* IRQ0->5 are handled in setup-sh3.c */
INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
INTC_VECT(TMU2, 0x440), INTC_VECT(RTC_ATI, 0x480),
INTC_VECT(RTC_PRI, 0x4a0), INTC_VECT(RTC_CUI, 0x4c0),
@@ -214,11 +211,7 @@ static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xA414FEE4UL, 0, 16, 4, /* IPRB */ { WDT, REF_RCMI, SIM, 0 } },
{ 0xA4140016UL, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } },
{ 0xA4140018UL, 0, 16, 4, /* IPRD */ { USBF_SPD, TMU_SUNI, IRQ5, IRQ4 } },
-#if defined(CONFIG_CPU_SUBTYPE_SH7720)
{ 0xA414001AUL, 0, 16, 4, /* IPRE */ { DMAC1, 0, LCDC, SSL } },
-#else
- { 0xA414001AUL, 0, 16, 4, /* IPRE */ { DMAC1, 0, LCDC, 0 } },
-#endif
{ 0xA4080000UL, 0, 16, 4, /* IPRF */ { ADC, DMAC2, USBFI, CMT } },
{ 0xA4080002UL, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, 0, 0 } },
{ 0xA4080004UL, 0, 16, 4, /* IPRH */ { PINT07, PINT815, TPU, IIC } },
@@ -229,32 +222,8 @@ static struct intc_prio_reg prio_registers[] __initdata = {
static DECLARE_INTC_DESC(intc_desc, "sh7720", vectors, groups,
NULL, prio_registers, NULL);
-static struct intc_sense_reg sense_registers[] __initdata = {
- { INTC_ICR1, 16, 2, { 0, 0, IRQ5, IRQ4, IRQ3, IRQ2, IRQ1, IRQ0 } },
-};
-
-static struct intc_vect vectors_irq[] __initdata = {
- INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
- INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
- INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
-};
-
-static DECLARE_INTC_DESC(intc_irq_desc, "sh7720-irq", vectors_irq,
- NULL, NULL, prio_registers, sense_registers);
-
-void __init plat_irq_setup_pins(int mode)
-{
- switch (mode) {
- case IRQ_MODE_IRQ:
- ctrl_outw(ctrl_inw(INTC_ICR1) & INTC_ICR_IRQ, INTC_ICR1);
- register_intc_controller(&intc_irq_desc);
- break;
- default:
- BUG();
- }
-}
-
void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
+ plat_irq_setup_sh3();
}
diff --git a/arch/sh/kernel/cpu/sh5/entry.S b/arch/sh/kernel/cpu/sh5/entry.S
index ba8750176d91..05372ed6c568 100644
--- a/arch/sh/kernel/cpu/sh5/entry.S
+++ b/arch/sh/kernel/cpu/sh5/entry.S
@@ -143,12 +143,22 @@ resvec_save_area:
trap_jtable:
.long do_exception_error /* 0x000 */
.long do_exception_error /* 0x020 */
+#ifdef CONFIG_MMU
.long tlb_miss_load /* 0x040 */
.long tlb_miss_store /* 0x060 */
+#else
+ .long do_exception_error
+ .long do_exception_error
+#endif
! ARTIFICIAL pseudo-EXPEVT setting
.long do_debug_interrupt /* 0x080 */
+#ifdef CONFIG_MMU
.long tlb_miss_load /* 0x0A0 */
.long tlb_miss_store /* 0x0C0 */
+#else
+ .long do_exception_error
+ .long do_exception_error
+#endif
.long do_address_error_load /* 0x0E0 */
.long do_address_error_store /* 0x100 */
#ifdef CONFIG_SH_FPU
@@ -185,10 +195,18 @@ trap_jtable:
.endr
.long do_IRQ /* 0xA00 */
.long do_IRQ /* 0xA20 */
+#ifdef CONFIG_MMU
.long itlb_miss_or_IRQ /* 0xA40 */
+#else
+ .long do_IRQ
+#endif
.long do_IRQ /* 0xA60 */
.long do_IRQ /* 0xA80 */
+#ifdef CONFIG_MMU
.long itlb_miss_or_IRQ /* 0xAA0 */
+#else
+ .long do_IRQ
+#endif
.long do_exception_error /* 0xAC0 */
.long do_address_error_exec /* 0xAE0 */
.rept 8
@@ -274,6 +292,7 @@ not_a_tlb_miss:
* Instead of '.space 1024-TEXT_SIZE' place the RESVEC
* block making sure the final alignment is correct.
*/
+#ifdef CONFIG_MMU
tlb_miss:
synco /* TAKum03020 (but probably a good idea anyway.) */
putcon SP, KCR1
@@ -377,6 +396,9 @@ fixup_to_invoke_general_handler:
getcon KCR1, SP
pta handle_exception, tr0
blink tr0, ZERO
+#else /* CONFIG_MMU */
+ .balign 256
+#endif
/* NB TAKE GREAT CARE HERE TO ENSURE THAT THE INTERRUPT CODE
DOES END UP AT VBR+0x600 */
@@ -1103,6 +1125,7 @@ restore_all:
* fpu_error_or_IRQ? is a helper to deflect to the right cause.
*
*/
+#ifdef CONFIG_MMU
tlb_miss_load:
or SP, ZERO, r2
or ZERO, ZERO, r3 /* Read */
@@ -1132,6 +1155,7 @@ call_do_page_fault:
movi do_page_fault, r6
ptabs r6, tr0
blink tr0, ZERO
+#endif /* CONFIG_MMU */
fpu_error_or_IRQA:
pta its_IRQ, tr0
@@ -1481,6 +1505,7 @@ poke_real_address_q:
ptabs LINK, tr0
blink tr0, r63
+#ifdef CONFIG_MMU
/*
* --- User Access Handling Section
*/
@@ -1604,6 +1629,7 @@ ___clear_user_exit:
ptabs LINK, tr0
blink tr0, ZERO
+#endif /* CONFIG_MMU */
/*
* int __strncpy_from_user(unsigned long __dest, unsigned long __src,
@@ -2014,9 +2040,11 @@ sa_default_restorer:
.global asm_uaccess_start /* Just a marker */
asm_uaccess_start:
+#ifdef CONFIG_MMU
.long ___copy_user1, ___copy_user_exit
.long ___copy_user2, ___copy_user_exit
.long ___clear_user1, ___clear_user_exit
+#endif
.long ___strncpy_from_user1, ___strncpy_from_user_exit
.long ___strnlen_user1, ___strnlen_user_exit
.long ___get_user_asm_b1, ___get_user_asm_b_exit
diff --git a/arch/sh/kernel/cpu/sh5/probe.c b/arch/sh/kernel/cpu/sh5/probe.c
index 31f8cb0f6374..92ad844b5c12 100644
--- a/arch/sh/kernel/cpu/sh5/probe.c
+++ b/arch/sh/kernel/cpu/sh5/probe.c
@@ -15,6 +15,7 @@
#include <linux/string.h>
#include <asm/processor.h>
#include <asm/cache.h>
+#include <asm/tlb.h>
int __init detect_cpu_and_cache_system(void)
{
@@ -67,5 +68,8 @@ int __init detect_cpu_and_cache_system(void)
set_bit(SH_CACHE_MODE_WB, &(boot_cpu_data.dcache.flags));
#endif
+ /* Setup some I/D TLB defaults */
+ sh64_tlb_init();
+
return 0;
}
diff --git a/arch/sh/kernel/early_printk.c b/arch/sh/kernel/early_printk.c
index 957f25611543..6b7d166694e2 100644
--- a/arch/sh/kernel/early_printk.c
+++ b/arch/sh/kernel/early_printk.c
@@ -141,7 +141,9 @@ static void scif_sercon_init(char *s)
*/
static void scif_sercon_init(char *s)
{
+ struct uart_port *port = &scif_port;
unsigned baud = DEFAULT_BAUD;
+ unsigned int status;
char *e;
if (*s == ',')
@@ -160,19 +162,25 @@ static void scif_sercon_init(char *s)
baud = DEFAULT_BAUD;
}
- ctrl_outw(0, scif_port.mapbase + 8);
- ctrl_outw(0, scif_port.mapbase);
+ do {
+ status = sci_in(port, SCxSR);
+ } while (!(status & SCxSR_TEND(port)));
+
+ sci_out(port, SCSCR, 0); /* TE=0, RE=0 */
+ sci_out(port, SCFCR, SCFCR_RFRST | SCFCR_TFRST);
+ sci_out(port, SCSMR, 0);
/* Set baud rate */
- ctrl_outb((CONFIG_SH_PCLK_FREQ + 16 * baud) /
- (32 * baud) - 1, scif_port.mapbase + 4);
-
- ctrl_outw(12, scif_port.mapbase + 24);
- ctrl_outw(8, scif_port.mapbase + 24);
- ctrl_outw(0, scif_port.mapbase + 32);
- ctrl_outw(0x60, scif_port.mapbase + 16);
- ctrl_outw(0, scif_port.mapbase + 36);
- ctrl_outw(0x30, scif_port.mapbase + 8);
+ sci_out(port, SCBRR, (CONFIG_SH_PCLK_FREQ + 16 * baud) /
+ (32 * baud) - 1);
+ udelay((1000000+(baud-1)) / baud); /* Wait one bit interval */
+
+ sci_out(port, SCSPTR, 0);
+ sci_out(port, SCxSR, 0x60);
+ sci_out(port, SCLSR, 0);
+
+ sci_out(port, SCFCR, 0);
+ sci_out(port, SCSCR, 0x30); /* TE=1, RE=1 */
}
#endif /* defined(CONFIG_CPU_SUBTYPE_SH7720) */
#endif /* !defined(CONFIG_SH_STANDARD_BIOS) */
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 284f66f1ebbe..516bde9c50fa 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -53,6 +53,7 @@ EXPORT_SYMBOL(cpu_data);
* sh_mv= on the command line, prior to .machvec.init teardown.
*/
struct sh_machine_vector sh_mv = { .mv_name = "generic", };
+EXPORT_SYMBOL(sh_mv);
#ifdef CONFIG_VT
struct screen_info screen_info;
@@ -76,11 +77,18 @@ static struct resource data_resource = {
.flags = IORESOURCE_BUSY | IORESOURCE_MEM,
};
+static struct resource bss_resource = {
+ .name = "Kernel bss",
+ .flags = IORESOURCE_BUSY | IORESOURCE_MEM,
+};
+
unsigned long memory_start;
EXPORT_SYMBOL(memory_start);
unsigned long memory_end = 0;
EXPORT_SYMBOL(memory_end);
+static struct resource mem_resources[MAX_NUMNODES];
+
int l1i_cache_shape, l1d_cache_shape, l2_cache_shape;
static int __init early_parse_mem(char *p)
@@ -169,6 +177,40 @@ static inline void __init reserve_crashkernel(void)
{}
#endif
+void __init __add_active_range(unsigned int nid, unsigned long start_pfn,
+ unsigned long end_pfn)
+{
+ struct resource *res = &mem_resources[nid];
+
+ WARN_ON(res->name); /* max one active range per node for now */
+
+ res->name = "System RAM";
+ res->start = start_pfn << PAGE_SHIFT;
+ res->end = (end_pfn << PAGE_SHIFT) - 1;
+ res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+ if (request_resource(&iomem_resource, res)) {
+ pr_err("unable to request memory_resource 0x%lx 0x%lx\n",
+ start_pfn, end_pfn);
+ return;
+ }
+
+ /*
+ * We don't know which RAM region contains kernel data,
+ * so we try it repeatedly and let the resource manager
+ * test it.
+ */
+ request_resource(res, &code_resource);
+ request_resource(res, &data_resource);
+ request_resource(res, &bss_resource);
+
+#ifdef CONFIG_KEXEC
+ if (crashk_res.start != crashk_res.end)
+ request_resource(res, &crashk_res);
+#endif
+
+ add_active_range(nid, start_pfn, end_pfn);
+}
+
void __init setup_bootmem_allocator(unsigned long free_pfn)
{
unsigned long bootmap_size;
@@ -181,7 +223,7 @@ void __init setup_bootmem_allocator(unsigned long free_pfn)
bootmap_size = init_bootmem_node(NODE_DATA(0), free_pfn,
min_low_pfn, max_low_pfn);
- add_active_range(0, min_low_pfn, max_low_pfn);
+ __add_active_range(0, min_low_pfn, max_low_pfn);
register_bootmem_low_pages();
node_set_online(0);
@@ -267,6 +309,8 @@ void __init setup_arch(char **cmdline_p)
code_resource.end = virt_to_phys(_etext)-1;
data_resource.start = virt_to_phys(_etext);
data_resource.end = virt_to_phys(_edata)-1;
+ bss_resource.start = virt_to_phys(__bss_start);
+ bss_resource.end = virt_to_phys(_ebss)-1;
memory_start = (unsigned long)__va(__MEMORY_START);
if (!memory_end)
diff --git a/arch/sh/kernel/sh_ksyms_32.c b/arch/sh/kernel/sh_ksyms_32.c
index 6d405462cee8..8f916536719c 100644
--- a/arch/sh/kernel/sh_ksyms_32.c
+++ b/arch/sh/kernel/sh_ksyms_32.c
@@ -20,8 +20,6 @@
extern int dump_fpu(struct pt_regs *, elf_fpregset_t *);
extern struct hw_interrupt_type no_irq_type;
-EXPORT_SYMBOL(sh_mv);
-
/* platform dependent support */
EXPORT_SYMBOL(dump_fpu);
EXPORT_SYMBOL(kernel_thread);
diff --git a/arch/sh/kernel/sh_ksyms_64.c b/arch/sh/kernel/sh_ksyms_64.c
index a310c9707f03..9324d32adacc 100644
--- a/arch/sh/kernel/sh_ksyms_64.c
+++ b/arch/sh/kernel/sh_ksyms_64.c
@@ -16,6 +16,7 @@
#include <linux/in6.h>
#include <linux/interrupt.h>
#include <linux/screen_info.h>
+#include <asm/cacheflush.h>
#include <asm/processor.h>
#include <asm/uaccess.h>
#include <asm/checksum.h>
@@ -29,25 +30,50 @@ extern int dump_fpu(struct pt_regs *, elf_fpregset_t *);
EXPORT_SYMBOL(dump_fpu);
EXPORT_SYMBOL(kernel_thread);
+#if !defined(CONFIG_CACHE_OFF) && defined(CONFIG_MMU)
+EXPORT_SYMBOL(clear_user_page);
+#endif
+
+#ifndef CONFIG_CACHE_OFF
+EXPORT_SYMBOL(flush_dcache_page);
+#endif
+
/* Networking helper routines. */
+EXPORT_SYMBOL(csum_partial);
EXPORT_SYMBOL(csum_partial_copy_nocheck);
+#ifdef CONFIG_IPV6
+EXPORT_SYMBOL(csum_ipv6_magic);
+#endif
#ifdef CONFIG_VT
EXPORT_SYMBOL(screen_info);
#endif
+EXPORT_SYMBOL(__put_user_asm_b);
+EXPORT_SYMBOL(__put_user_asm_w);
EXPORT_SYMBOL(__put_user_asm_l);
+EXPORT_SYMBOL(__put_user_asm_q);
+EXPORT_SYMBOL(__get_user_asm_b);
+EXPORT_SYMBOL(__get_user_asm_w);
EXPORT_SYMBOL(__get_user_asm_l);
+EXPORT_SYMBOL(__get_user_asm_q);
+EXPORT_SYMBOL(__strnlen_user);
+EXPORT_SYMBOL(__strncpy_from_user);
+EXPORT_SYMBOL(clear_page);
+EXPORT_SYMBOL(__clear_user);
EXPORT_SYMBOL(copy_page);
EXPORT_SYMBOL(__copy_user);
EXPORT_SYMBOL(empty_zero_page);
EXPORT_SYMBOL(memcpy);
EXPORT_SYMBOL(__udelay);
EXPORT_SYMBOL(__ndelay);
+EXPORT_SYMBOL(__const_udelay);
/* Ugh. These come in from libgcc.a at link time. */
#define DECLARE_EXPORT(name) extern void name(void);EXPORT_SYMBOL(name)
DECLARE_EXPORT(__sdivsi3);
+DECLARE_EXPORT(__sdivsi3_2);
DECLARE_EXPORT(__muldi3);
DECLARE_EXPORT(__udivsi3);
+DECLARE_EXPORT(__div_table);
diff --git a/arch/sh/kernel/time_64.c b/arch/sh/kernel/time_64.c
index 898977ee2030..022a55f1c1d4 100644
--- a/arch/sh/kernel/time_64.c
+++ b/arch/sh/kernel/time_64.c
@@ -172,6 +172,7 @@ void do_gettimeofday(struct timeval *tv)
tv->tv_sec = sec;
tv->tv_usec = usec;
}
+EXPORT_SYMBOL(do_gettimeofday);
int do_settimeofday(struct timespec *tv)
{
@@ -240,7 +241,7 @@ static inline void do_timer_interrupt(void)
* the irq version of write_lock because as just said we have irq
* locally disabled. -arca
*/
- write_lock(&xtime_lock);
+ write_seqlock(&xtime_lock);
asm ("getcon cr62, %0" : "=r" (current_ctc));
ctc_last_interrupt = (unsigned long) current_ctc;
@@ -266,7 +267,7 @@ static inline void do_timer_interrupt(void)
/* do it again in 60 s */
last_rtc_update = xtime.tv_sec - 600;
}
- write_unlock(&xtime_lock);
+ write_sequnlock(&xtime_lock);
#ifndef CONFIG_SMP
update_process_times(user_mode(get_irq_regs()));
diff --git a/arch/sh/lib64/dbg.c b/arch/sh/lib64/dbg.c
index 75825ef6e084..2fb8eaf6de60 100644
--- a/arch/sh/lib64/dbg.c
+++ b/arch/sh/lib64/dbg.c
@@ -186,8 +186,8 @@ void evt_debug(int evt, int ret_addr, int event, int tra, struct pt_regs *regs)
rr->pc = regs->pc;
if (sp < stack_bottom + 3092) {
- printk("evt_debug : stack underflow report\n");
int i, j;
+ printk("evt_debug : stack underflow report\n");
for (j=0, i = event_ptr; j<16; j++) {
rr = event_ring + i;
printk("evt=%08x event=%08x tra=%08x pid=%5d sp=%08lx pc=%08lx\n",
diff --git a/arch/sh/mm/Makefile_64 b/arch/sh/mm/Makefile_64
index cbd6aa33c5ac..0d92a8a3ac9a 100644
--- a/arch/sh/mm/Makefile_64
+++ b/arch/sh/mm/Makefile_64
@@ -2,10 +2,11 @@
# Makefile for the Linux SuperH-specific parts of the memory manager.
#
-obj-y := init.o extable_64.o consistent.o
+obj-y := init.o consistent.o
-mmu-y := tlb-nommu.o pg-nommu.o
-mmu-$(CONFIG_MMU) := fault_64.o ioremap_64.o tlbflush_64.o tlb-sh5.o
+mmu-y := tlb-nommu.o pg-nommu.o extable_32.o
+mmu-$(CONFIG_MMU) := fault_64.o ioremap_64.o tlbflush_64.o tlb-sh5.o \
+ extable_64.o
ifndef CONFIG_CACHE_OFF
obj-y += cache-sh5.o
diff --git a/arch/sh/mm/cache-sh5.c b/arch/sh/mm/cache-sh5.c
index 3877321fcede..9e277ec7d536 100644
--- a/arch/sh/mm/cache-sh5.c
+++ b/arch/sh/mm/cache-sh5.c
@@ -714,6 +714,7 @@ void flush_cache_sigtramp(unsigned long vaddr)
sh64_icache_inv_current_user_range(vaddr, end);
}
+#ifdef CONFIG_MMU
/*
* These *MUST* lie in an area of virtual address space that's otherwise
* unused.
@@ -830,3 +831,4 @@ void clear_user_page(void *to, unsigned long address, struct page *page)
else
sh64_clear_user_page_coloured(to, address);
}
+#endif
diff --git a/arch/sh/mm/ioremap_64.c b/arch/sh/mm/ioremap_64.c
index cea224c3e49b..6e0be24d26e2 100644
--- a/arch/sh/mm/ioremap_64.c
+++ b/arch/sh/mm/ioremap_64.c
@@ -343,6 +343,7 @@ unsigned long onchip_remap(unsigned long phys, unsigned long size, const char *n
return shmedia_alloc_io(phys, size, name);
}
+EXPORT_SYMBOL(onchip_remap);
void onchip_unmap(unsigned long vaddr)
{
@@ -370,6 +371,7 @@ void onchip_unmap(unsigned long vaddr)
kfree(res);
}
}
+EXPORT_SYMBOL(onchip_unmap);
#ifdef CONFIG_PROC_FS
static int
diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c
index 2de7302724fc..1663199ce888 100644
--- a/arch/sh/mm/numa.c
+++ b/arch/sh/mm/numa.c
@@ -59,7 +59,7 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end)
free_pfn = start_pfn = start >> PAGE_SHIFT;
end_pfn = end >> PAGE_SHIFT;
- add_active_range(nid, start_pfn, end_pfn);
+ __add_active_range(nid, start_pfn, end_pfn);
/* Node-local pgdat */
NODE_DATA(nid) = pfn_to_kaddr(free_pfn);
diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types
index 987c6682bf99..1bba7d36be90 100644
--- a/arch/sh/tools/mach-types
+++ b/arch/sh/tools/mach-types
@@ -28,7 +28,6 @@ HD64465 HD64465
7751SYSTEMH SH_7751_SYSTEMH
HP6XX SH_HP6XX
DREAMCAST SH_DREAMCAST
-MPC1211 SH_MPC1211
SNAPGEAR SH_SECUREEDGE5410
EDOSK7705 SH_EDOSK7705
SH4202_MICRODEV SH_SH4202_MICRODEV