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-rw-r--r--arch/sh/kernel/Makefile2
-rw-r--r--arch/sh/kernel/cpu/Makefile2
-rw-r--r--arch/sh/kernel/cpu/bus.c197
-rw-r--r--arch/sh/kernel/cpu/clock.c13
-rw-r--r--arch/sh/kernel/cpu/irq/ipr.c59
-rw-r--r--arch/sh/kernel/entry.S18
-rw-r--r--arch/sh/kernel/process.c54
-rw-r--r--arch/sh/kernel/setup.c51
8 files changed, 78 insertions, 318 deletions
diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile
index 7a86eeb22655..f05cd96f8867 100644
--- a/arch/sh/kernel/Makefile
+++ b/arch/sh/kernel/Makefile
@@ -8,7 +8,7 @@ obj-y := process.o signal.o entry.o traps.o irq.o \
ptrace.o setup.o time.o sys_sh.o semaphore.o \
io.o io_generic.o sh_ksyms.o
-obj-y += cpu/
+obj-y += cpu/ timers/
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_CF_ENABLER) += cf-enabler.o
diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile
index 5bfc33bec5d0..59d5b748752f 100644
--- a/arch/sh/kernel/cpu/Makefile
+++ b/arch/sh/kernel/cpu/Makefile
@@ -2,7 +2,7 @@
# Makefile for the Linux/SuperH CPU-specifc backends.
#
-obj-y += irq/ init.o bus.o clock.o
+obj-y += irq/ init.o clock.o
obj-$(CONFIG_CPU_SH2) += sh2/
obj-$(CONFIG_CPU_SH3) += sh3/
diff --git a/arch/sh/kernel/cpu/bus.c b/arch/sh/kernel/cpu/bus.c
deleted file mode 100644
index fc6c4bd40c65..000000000000
--- a/arch/sh/kernel/cpu/bus.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/*
- * arch/sh/kernel/cpu/bus.c
- *
- * Virtual bus for SuperH.
- *
- * Copyright (C) 2004 Paul Mundt
- *
- * Shamelessly cloned from arch/arm/mach-omap/bus.c, which was written
- * by:
- *
- * Copyright (C) 2003 - 2004 Nokia Corporation
- * Written by Tony Lindgren <tony@atomide.com>
- * Portions of code based on sa1111.c.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-#include <linux/kernel.h>
-#include <linux/device.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <asm/bus-sh.h>
-
-static int sh_bus_match(struct device *dev, struct device_driver *drv)
-{
- struct sh_driver *shdrv = to_sh_driver(drv);
- struct sh_dev *shdev = to_sh_dev(dev);
-
- return shdev->dev_id == shdrv->dev_id;
-}
-
-static int sh_bus_suspend(struct device *dev, pm_message_t state)
-{
- struct sh_dev *shdev = to_sh_dev(dev);
- struct sh_driver *shdrv = to_sh_driver(dev->driver);
-
- if (shdrv && shdrv->suspend)
- return shdrv->suspend(shdev, state);
-
- return 0;
-}
-
-static int sh_bus_resume(struct device *dev)
-{
- struct sh_dev *shdev = to_sh_dev(dev);
- struct sh_driver *shdrv = to_sh_driver(dev->driver);
-
- if (shdrv && shdrv->resume)
- return shdrv->resume(shdev);
-
- return 0;
-}
-
-static int sh_device_probe(struct device *dev)
-{
- struct sh_dev *shdev = to_sh_dev(dev);
- struct sh_driver *shdrv = to_sh_driver(dev->driver);
-
- if (shdrv && shdrv->probe)
- return shdrv->probe(shdev);
-
- return -ENODEV;
-}
-
-static int sh_device_remove(struct device *dev)
-{
- struct sh_dev *shdev = to_sh_dev(dev);
- struct sh_driver *shdrv = to_sh_driver(dev->driver);
-
- if (shdrv && shdrv->remove)
- return shdrv->remove(shdev);
-
- return 0;
-}
-
-static struct device sh_bus_devices[SH_NR_BUSES] = {
- {
- .bus_id = SH_BUS_NAME_VIRT,
- },
-};
-
-struct bus_type sh_bus_types[SH_NR_BUSES] = {
- {
- .name = SH_BUS_NAME_VIRT,
- .match = sh_bus_match,
- .probe = sh_bus_probe,
- .remove = sh_bus_remove,
- .suspend = sh_bus_suspend,
- .resume = sh_bus_resume,
- },
-};
-
-int sh_device_register(struct sh_dev *dev)
-{
- if (!dev)
- return -EINVAL;
-
- if (dev->bus_id < 0 || dev->bus_id >= SH_NR_BUSES) {
- printk(KERN_ERR "%s: bus_id invalid: %s bus: %d\n",
- __FUNCTION__, dev->name, dev->bus_id);
- return -EINVAL;
- }
-
- dev->dev.parent = &sh_bus_devices[dev->bus_id];
- dev->dev.bus = &sh_bus_types[dev->bus_id];
-
- /* This is needed for USB OHCI to work */
- if (dev->dma_mask)
- dev->dev.dma_mask = dev->dma_mask;
- if (dev->coherent_dma_mask)
- dev->dev.coherent_dma_mask = dev->coherent_dma_mask;
-
- snprintf(dev->dev.bus_id, BUS_ID_SIZE, "%s%u",
- dev->name, dev->dev_id);
-
- printk(KERN_INFO "Registering SH device '%s'. Parent at %s\n",
- dev->dev.bus_id, dev->dev.parent->bus_id);
-
- return device_register(&dev->dev);
-}
-
-void sh_device_unregister(struct sh_dev *dev)
-{
- device_unregister(&dev->dev);
-}
-
-int sh_driver_register(struct sh_driver *drv)
-{
- if (!drv)
- return -EINVAL;
-
- if (drv->bus_id < 0 || drv->bus_id >= SH_NR_BUSES) {
- printk(KERN_ERR "%s: bus_id invalid: bus: %d device %d\n",
- __FUNCTION__, drv->bus_id, drv->dev_id);
- return -EINVAL;
- }
-
- drv->drv.bus = &sh_bus_types[drv->bus_id];
-
- return driver_register(&drv->drv);
-}
-
-void sh_driver_unregister(struct sh_driver *drv)
-{
- driver_unregister(&drv->drv);
-}
-
-static int __init sh_bus_init(void)
-{
- int i, ret = 0;
-
- for (i = 0; i < SH_NR_BUSES; i++) {
- ret = device_register(&sh_bus_devices[i]);
- if (ret != 0) {
- printk(KERN_ERR "Unable to register bus device %s\n",
- sh_bus_devices[i].bus_id);
- continue;
- }
-
- ret = bus_register(&sh_bus_types[i]);
- if (ret != 0) {
- printk(KERN_ERR "Unable to register bus %s\n",
- sh_bus_types[i].name);
- device_unregister(&sh_bus_devices[i]);
- }
- }
-
- printk(KERN_INFO "SH Virtual Bus initialized\n");
-
- return ret;
-}
-
-static void __exit sh_bus_exit(void)
-{
- int i;
-
- for (i = 0; i < SH_NR_BUSES; i++) {
- bus_unregister(&sh_bus_types[i]);
- device_unregister(&sh_bus_devices[i]);
- }
-}
-
-module_init(sh_bus_init);
-module_exit(sh_bus_exit);
-
-MODULE_AUTHOR("Paul Mundt <lethal@linux-sh.org>");
-MODULE_DESCRIPTION("SH Virtual Bus");
-MODULE_LICENSE("GPL");
-
-EXPORT_SYMBOL(sh_bus_types);
-EXPORT_SYMBOL(sh_device_register);
-EXPORT_SYMBOL(sh_device_unregister);
-EXPORT_SYMBOL(sh_driver_register);
-EXPORT_SYMBOL(sh_driver_unregister);
-
diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c
index 989e7fdd524d..97fa37f42b84 100644
--- a/arch/sh/kernel/cpu/clock.c
+++ b/arch/sh/kernel/cpu/clock.c
@@ -38,9 +38,7 @@ static DECLARE_MUTEX(clock_list_sem);
static struct clk master_clk = {
.name = "master_clk",
.flags = CLK_ALWAYS_ENABLED | CLK_RATE_PROPAGATES,
-#ifdef CONFIG_SH_PCLK_FREQ_BOOL
.rate = CONFIG_SH_PCLK_FREQ,
-#endif
};
static struct clk module_clk = {
@@ -227,16 +225,7 @@ int __init clk_init(void)
{
int i, ret = 0;
- if (unlikely(!master_clk.rate))
- /*
- * NOTE: This will break if the default divisor has been
- * changed.
- *
- * No one should be changing the default on us however,
- * expect that a sane value for CONFIG_SH_PCLK_FREQ will
- * be defined in the event of a different divisor.
- */
- master_clk.rate = get_timer_frequency() * 4;
+ BUG_ON(unlikely(!master_clk.rate));
for (i = 0; i < ARRAY_SIZE(onchip_clocks); i++) {
struct clk *clk = onchip_clocks[i];
diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c
index fdbd718ae5c6..e55150ed0856 100644
--- a/arch/sh/kernel/cpu/irq/ipr.c
+++ b/arch/sh/kernel/cpu/irq/ipr.c
@@ -108,8 +108,7 @@ static void end_ipr_irq(unsigned int irq)
enable_ipr_irq(irq);
}
-void make_ipr_irq(unsigned int irq, unsigned int addr, int pos,
- int priority, int maskpos)
+void make_ipr_irq(unsigned int irq, unsigned int addr, int pos, int priority)
{
disable_irq_nosync(irq);
ipr_data[irq].addr = addr;
@@ -123,44 +122,44 @@ void make_ipr_irq(unsigned int irq, unsigned int addr, int pos,
void __init init_IRQ(void)
{
#ifndef CONFIG_CPU_SUBTYPE_SH7780
- make_ipr_irq(TIMER_IRQ, TIMER_IPR_ADDR, TIMER_IPR_POS, TIMER_PRIORITY, 0);
- make_ipr_irq(TIMER1_IRQ, TIMER1_IPR_ADDR, TIMER1_IPR_POS, TIMER1_PRIORITY, 0);
+ make_ipr_irq(TIMER_IRQ, TIMER_IPR_ADDR, TIMER_IPR_POS, TIMER_PRIORITY);
+ make_ipr_irq(TIMER1_IRQ, TIMER1_IPR_ADDR, TIMER1_IPR_POS, TIMER1_PRIORITY);
#if defined(CONFIG_SH_RTC)
- make_ipr_irq(RTC_IRQ, RTC_IPR_ADDR, RTC_IPR_POS, RTC_PRIORITY, 0);
+ make_ipr_irq(RTC_IRQ, RTC_IPR_ADDR, RTC_IPR_POS, RTC_PRIORITY);
#endif
#ifdef SCI_ERI_IRQ
- make_ipr_irq(SCI_ERI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY, 0);
- make_ipr_irq(SCI_RXI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY, 0);
- make_ipr_irq(SCI_TXI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY, 0);
+ make_ipr_irq(SCI_ERI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY);
+ make_ipr_irq(SCI_RXI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY);
+ make_ipr_irq(SCI_TXI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY);
#endif
#ifdef SCIF1_ERI_IRQ
- make_ipr_irq(SCIF1_ERI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY, 0);
- make_ipr_irq(SCIF1_RXI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY, 0);
- make_ipr_irq(SCIF1_BRI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY, 0);
- make_ipr_irq(SCIF1_TXI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY, 0);
+ make_ipr_irq(SCIF1_ERI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY);
+ make_ipr_irq(SCIF1_RXI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY);
+ make_ipr_irq(SCIF1_BRI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY);
+ make_ipr_irq(SCIF1_TXI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY);
#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7300)
- make_ipr_irq(SCIF0_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, SCIF0_PRIORITY, 0);
- make_ipr_irq(DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY, 0);
- make_ipr_irq(DMTE3_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY, 0);
- make_ipr_irq(VIO_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY, 0);
+ make_ipr_irq(SCIF0_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, SCIF0_PRIORITY);
+ make_ipr_irq(DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY);
+ make_ipr_irq(DMTE3_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY);
+ make_ipr_irq(VIO_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY);
#endif
#ifdef SCIF_ERI_IRQ
- make_ipr_irq(SCIF_ERI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY, 0);
- make_ipr_irq(SCIF_RXI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY, 0);
- make_ipr_irq(SCIF_BRI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY, 0);
- make_ipr_irq(SCIF_TXI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY, 0);
+ make_ipr_irq(SCIF_ERI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY);
+ make_ipr_irq(SCIF_RXI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY);
+ make_ipr_irq(SCIF_BRI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY);
+ make_ipr_irq(SCIF_TXI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY);
#endif
#ifdef IRDA_ERI_IRQ
- make_ipr_irq(IRDA_ERI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY, 0);
- make_ipr_irq(IRDA_RXI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY, 0);
- make_ipr_irq(IRDA_BRI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY, 0);
- make_ipr_irq(IRDA_TXI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY, 0);
+ make_ipr_irq(IRDA_ERI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY);
+ make_ipr_irq(IRDA_RXI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY);
+ make_ipr_irq(IRDA_BRI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY);
+ make_ipr_irq(IRDA_TXI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY);
#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \
@@ -175,12 +174,12 @@ void __init init_IRQ(void)
* You should set corresponding bits of PFC to "00"
* to enable these interrupts.
*/
- make_ipr_irq(IRQ0_IRQ, IRQ0_IPR_ADDR, IRQ0_IPR_POS, IRQ0_PRIORITY, 0);
- make_ipr_irq(IRQ1_IRQ, IRQ1_IPR_ADDR, IRQ1_IPR_POS, IRQ1_PRIORITY, 0);
- make_ipr_irq(IRQ2_IRQ, IRQ2_IPR_ADDR, IRQ2_IPR_POS, IRQ2_PRIORITY, 0);
- make_ipr_irq(IRQ3_IRQ, IRQ3_IPR_ADDR, IRQ3_IPR_POS, IRQ3_PRIORITY, 0);
- make_ipr_irq(IRQ4_IRQ, IRQ4_IPR_ADDR, IRQ4_IPR_POS, IRQ4_PRIORITY, 0);
- make_ipr_irq(IRQ5_IRQ, IRQ5_IPR_ADDR, IRQ5_IPR_POS, IRQ5_PRIORITY, 0);
+ make_ipr_irq(IRQ0_IRQ, IRQ0_IPR_ADDR, IRQ0_IPR_POS, IRQ0_PRIORITY);
+ make_ipr_irq(IRQ1_IRQ, IRQ1_IPR_ADDR, IRQ1_IPR_POS, IRQ1_PRIORITY);
+ make_ipr_irq(IRQ2_IRQ, IRQ2_IPR_ADDR, IRQ2_IPR_POS, IRQ2_PRIORITY);
+ make_ipr_irq(IRQ3_IRQ, IRQ3_IPR_ADDR, IRQ3_IPR_POS, IRQ3_PRIORITY);
+ make_ipr_irq(IRQ4_IRQ, IRQ4_IPR_ADDR, IRQ4_IPR_POS, IRQ4_PRIORITY);
+ make_ipr_irq(IRQ5_IRQ, IRQ5_IPR_ADDR, IRQ5_IPR_POS, IRQ5_PRIORITY);
#endif
#endif
diff --git a/arch/sh/kernel/entry.S b/arch/sh/kernel/entry.S
index fb6368159dd0..a440d36ee618 100644
--- a/arch/sh/kernel/entry.S
+++ b/arch/sh/kernel/entry.S
@@ -16,6 +16,7 @@
#include <linux/config.h>
#include <asm/asm-offsets.h>
#include <asm/thread_info.h>
+#include <asm/cpu/mmu_context.h>
#include <asm/unistd.h>
#if !defined(CONFIG_NFSD) && !defined(CONFIG_NFSD_MODULE)
@@ -75,23 +76,6 @@
ENOSYS = 38
EINVAL = 22
-#if defined(CONFIG_CPU_SH3)
-TRA = 0xffffffd0
-EXPEVT = 0xffffffd4
-#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \
- defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705)
-INTEVT = 0xa4000000 ! INTEVTE2(0xa4000000)
-#else
-INTEVT = 0xffffffd8
-#endif
-MMU_TEA = 0xfffffffc ! TLB Exception Address Register
-#elif defined(CONFIG_CPU_SH4)
-TRA = 0xff000020
-EXPEVT = 0xff000024
-INTEVT = 0xff000028
-MMU_TEA = 0xff00000c ! TLB Exception Address Register
-#endif
-
#if defined(CONFIG_KGDB_NMI)
NMI_VEC = 0x1c0 ! Must catch early for debounce
#endif
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index a4dc2b532e10..9fd1723e6219 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -15,21 +15,18 @@
#include <linux/unistd.h>
#include <linux/mm.h>
#include <linux/elfcore.h>
-#include <linux/slab.h>
#include <linux/a.out.h>
+#include <linux/slab.h>
+#include <linux/pm.h>
#include <linux/ptrace.h>
#include <linux/platform.h>
#include <linux/kallsyms.h>
+#include <linux/kexec.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/mmu_context.h>
#include <asm/elf.h>
-#if defined(CONFIG_SH_HS7751RVOIP)
-#include <asm/hs7751rvoip/hs7751rvoip.h>
-#elif defined(CONFIG_SH_RTS7751R2D)
-#include <asm/rts7751r2d/rts7751r2d.h>
-#endif
static int hlt_counter=0;
@@ -37,6 +34,11 @@ int ubc_usercnt = 0;
#define HARD_IDLE_TIMEOUT (HZ / 3)
+void (*pm_idle)(void);
+
+void (*pm_power_off)(void);
+EXPORT_SYMBOL(pm_power_off);
+
void disable_hlt(void)
{
hlt_counter++;
@@ -51,17 +53,25 @@ void enable_hlt(void)
EXPORT_SYMBOL(enable_hlt);
+void default_idle(void)
+{
+ if (!hlt_counter)
+ cpu_sleep();
+ else
+ cpu_relax();
+}
+
void cpu_idle(void)
{
/* endless idle loop with no priority at all */
while (1) {
- if (hlt_counter) {
- while (!need_resched())
- cpu_relax();
- } else {
- while (!need_resched())
- cpu_sleep();
- }
+ void (*idle)(void) = pm_idle;
+
+ if (!idle)
+ idle = default_idle;
+
+ while (!need_resched())
+ idle();
preempt_enable_no_resched();
schedule();
@@ -88,28 +98,16 @@ void machine_restart(char * __unused)
void machine_halt(void)
{
-#if defined(CONFIG_SH_HS7751RVOIP)
- unsigned short value;
+ local_irq_disable();
- value = ctrl_inw(PA_OUTPORTR);
- ctrl_outw((value & 0xffdf), PA_OUTPORTR);
-#elif defined(CONFIG_SH_RTS7751R2D)
- ctrl_outw(0x0001, PA_POWOFF);
-#endif
while (1)
cpu_sleep();
}
void machine_power_off(void)
{
-#if defined(CONFIG_SH_HS7751RVOIP)
- unsigned short value;
-
- value = ctrl_inw(PA_OUTPORTR);
- ctrl_outw((value & 0xffdf), PA_OUTPORTR);
-#elif defined(CONFIG_SH_RTS7751R2D)
- ctrl_outw(0x0001, PA_POWOFF);
-#endif
+ if (pm_power_off)
+ pm_power_off();
}
void show_regs(struct pt_regs * regs)
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 036050b377cd..a067a34e0b64 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -22,10 +22,10 @@
#include <linux/cpu.h>
#include <asm/uaccess.h>
#include <asm/io.h>
-#include <asm/io_generic.h>
#include <asm/sections.h>
#include <asm/irq.h>
#include <asm/setup.h>
+#include <asm/clock.h>
#ifdef CONFIG_SH_KGDB
#include <asm/kgdb.h>
@@ -41,7 +41,7 @@ extern void * __rd_start, * __rd_end;
* This value will be used at the very early stage of serial setup.
* The bigger value means no problem.
*/
-struct sh_cpuinfo boot_cpu_data = { CPU_SH_NONE, 0, 10000000, };
+struct sh_cpuinfo boot_cpu_data = { CPU_SH_NONE, 10000000, };
struct screen_info screen_info;
#if defined(CONFIG_SH_UNKNOWN)
@@ -186,7 +186,7 @@ static inline void parse_cmdline (char ** cmdline_p, char mv_name[MV_NAME_SIZE],
static int __init sh_mv_setup(char **cmdline_p)
{
-#if defined(CONFIG_SH_UNKNOWN)
+#ifdef CONFIG_SH_UNKNOWN
extern struct sh_machine_vector mv_unknown;
#endif
struct sh_machine_vector *mv = NULL;
@@ -196,7 +196,7 @@ static int __init sh_mv_setup(char **cmdline_p)
parse_cmdline(cmdline_p, mv_name, &mv, &mv_io_base, &mv_mmio_enable);
-#ifdef CONFIG_SH_GENERIC
+#ifdef CONFIG_SH_UNKNOWN
if (mv == NULL) {
mv = &mv_unknown;
if (*mv_name != '\0') {
@@ -206,9 +206,6 @@ static int __init sh_mv_setup(char **cmdline_p)
}
sh_mv = *mv;
#endif
-#ifdef CONFIG_SH_UNKNOWN
- sh_mv = mv_unknown;
-#endif
/*
* Manually walk the vec, fill in anything that the board hasn't yet
@@ -231,10 +228,8 @@ static int __init sh_mv_setup(char **cmdline_p)
mv_set(readb); mv_set(readw); mv_set(readl);
mv_set(writeb); mv_set(writew); mv_set(writel);
- mv_set(ioremap);
- mv_set(iounmap);
-
- mv_set(isa_port2addr);
+ mv_set(ioport_map);
+ mv_set(ioport_unmap);
mv_set(irq_demux);
#ifdef CONFIG_SH_UNKNOWN
@@ -273,10 +268,10 @@ void __init setup_arch(char **cmdline_p)
init_mm.end_data = (unsigned long) _edata;
init_mm.brk = (unsigned long) _end;
- code_resource.start = virt_to_bus(_text);
- code_resource.end = virt_to_bus(_etext)-1;
- data_resource.start = virt_to_bus(_etext);
- data_resource.end = virt_to_bus(_edata)-1;
+ code_resource.start = (unsigned long)virt_to_phys(_text);
+ code_resource.end = (unsigned long)virt_to_phys(_etext)-1;
+ data_resource.start = (unsigned long)virt_to_phys(_etext);
+ data_resource.end = (unsigned long)virt_to_phys(_edata)-1;
sh_mv_setup(cmdline_p);
@@ -435,6 +430,9 @@ static const char *cpu_name[] = {
[CPU_ST40GX1] = "ST40GX1",
[CPU_SH4_202] = "SH4-202",
[CPU_SH4_501] = "SH4-501",
+ [CPU_SH7770] = "SH7770",
+ [CPU_SH7780] = "SH7780",
+ [CPU_SH7781] = "SH7781",
[CPU_SH_NONE] = "Unknown"
};
@@ -445,7 +443,7 @@ const char *get_cpu_subtype(void)
#ifdef CONFIG_PROC_FS
static const char *cpu_flags[] = {
- "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr",
+ "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr", "ptea", NULL
};
static void show_cpuflags(struct seq_file *m)
@@ -459,7 +457,7 @@ static void show_cpuflags(struct seq_file *m)
return;
}
- for (i = 0; i < cpu_data->flags; i++)
+ for (i = 0; cpu_flags[i]; i++)
if ((cpu_data->flags & (1 << i)))
seq_printf(m, " %s", cpu_flags[i+1]);
@@ -472,7 +470,8 @@ static void show_cacheinfo(struct seq_file *m, const char *type, struct cache_in
cache_size = info.ways * info.sets * info.linesz;
- seq_printf(m, "%s size\t: %dKiB\n", type, cache_size >> 10);
+ seq_printf(m, "%s size\t: %2dKiB (%d-way)\n",
+ type, cache_size >> 10, info.ways);
}
/*
@@ -511,21 +510,9 @@ static int show_cpuinfo(struct seq_file *m, void *v)
boot_cpu_data.loops_per_jiffy/(500000/HZ),
(boot_cpu_data.loops_per_jiffy/(5000/HZ)) % 100);
-#define PRINT_CLOCK(name, value) \
- seq_printf(m, name " clock\t: %d.%02dMHz\n", \
- ((value) / 1000000), ((value) % 1000000)/10000)
-
- PRINT_CLOCK("cpu", boot_cpu_data.cpu_clock);
- PRINT_CLOCK("bus", boot_cpu_data.bus_clock);
-#ifdef CONFIG_CPU_SUBTYPE_ST40STB1
- PRINT_CLOCK("memory", boot_cpu_data.memory_clock);
-#endif
- PRINT_CLOCK("module", boot_cpu_data.module_clock);
-
- return 0;
+ return show_clocks(m);
}
-
static void *c_start(struct seq_file *m, loff_t *pos)
{
return *pos < NR_CPUS ? cpu_data + *pos : NULL;
@@ -596,7 +583,7 @@ static int __init kgdb_parse_options(char *options)
options += map->namelen + 1;
options = (*options == ',') ? options+1 : options;
-
+
/* Read optional parameters (baud/parity/bits) */
baud = simple_strtoul(options, &options, 10);
if (baud != 0) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 17:53:34 +0000