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-rw-r--r--arch/arm/mach-u300/core.c20
-rw-r--r--arch/arm/mach-u300/include/mach/memory.h19
-rw-r--r--arch/arm/mach-u300/include/mach/platform.h1
-rw-r--r--arch/arm/mach-u300/include/mach/system.h26
-rw-r--r--arch/arm/mach-u300/timer.c15
-rw-r--r--arch/arm/mach-u300/u300.c3
6 files changed, 26 insertions, 58 deletions
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index ac0791e924bc..697930761b3e 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -1888,3 +1888,23 @@ static int core_module_init(void)
return mmc_init(&mmcsd_device);
}
module_init(core_module_init);
+
+/* Forward declare this function from the watchdog */
+void coh901327_watchdog_reset(void);
+
+void u300_restart(char mode, const char *cmd)
+{
+ switch (mode) {
+ case 's':
+ case 'h':
+#ifdef CONFIG_COH901327_WATCHDOG
+ coh901327_watchdog_reset();
+#endif
+ break;
+ default:
+ /* Do nothing */
+ break;
+ }
+ /* Wait for system do die/reset. */
+ while (1);
+}
diff --git a/arch/arm/mach-u300/include/mach/memory.h b/arch/arm/mach-u300/include/mach/memory.h
deleted file mode 100644
index c808f347a081..000000000000
--- a/arch/arm/mach-u300/include/mach/memory.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- *
- * arch/arm/mach-u300/include/mach/memory.h
- *
- *
- * Copyright (C) 2007-2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
- * Memory virtual/physical mapping constants.
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
- */
-
-#ifndef __MACH_MEMORY_H
-#define __MACH_MEMORY_H
-
-#define PLAT_PHYS_OFFSET UL(0x48000000)
-#define BOOT_PARAMS_OFFSET 0x100
-
-#endif
diff --git a/arch/arm/mach-u300/include/mach/platform.h b/arch/arm/mach-u300/include/mach/platform.h
index 77d9210a82e2..096333f32fc3 100644
--- a/arch/arm/mach-u300/include/mach/platform.h
+++ b/arch/arm/mach-u300/include/mach/platform.h
@@ -14,6 +14,7 @@
void u300_map_io(void);
void u300_init_irq(void);
void u300_init_devices(void);
+void u300_restart(char, const char *);
extern struct sys_timer u300_timer;
#endif
diff --git a/arch/arm/mach-u300/include/mach/system.h b/arch/arm/mach-u300/include/mach/system.h
index 6b6fef7a438c..574d46e38290 100644
--- a/arch/arm/mach-u300/include/mach/system.h
+++ b/arch/arm/mach-u300/include/mach/system.h
@@ -8,33 +8,7 @@
* System shutdown and reset functions.
* Author: Linus Walleij <linus.walleij@stericsson.com>
*/
-#include <mach/hardware.h>
-#include <asm/io.h>
-#include <asm/hardware/vic.h>
-#include <asm/irq.h>
-
-/* Forward declare this function from the watchdog */
-void coh901327_watchdog_reset(void);
-
static inline void arch_idle(void)
{
cpu_do_idle();
}
-
-static void arch_reset(char mode, const char *cmd)
-{
- switch (mode) {
- case 's':
- case 'h':
- printk(KERN_CRIT "RESET: shutting down/rebooting system\n");
-#ifdef CONFIG_COH901327_WATCHDOG
- coh901327_watchdog_reset();
-#endif
- break;
- default:
- /* Do nothing */
- break;
- }
- /* Wait for system do die/reset. */
- while (1);
-}
diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c
index 5f51bdeef0ef..bc1c7897e82d 100644
--- a/arch/arm/mach-u300/timer.c
+++ b/arch/arm/mach-u300/timer.c
@@ -9,7 +9,6 @@
* Author: Linus Walleij <linus.walleij@stericsson.com>
*/
#include <linux/interrupt.h>
-#include <linux/sched.h>
#include <linux/time.h>
#include <linux/timex.h>
#include <linux/clockchips.h>
@@ -337,18 +336,10 @@ static struct irqaction u300_timer_irq = {
* this wraps around for now, since it is just a relative time
* stamp. (Inspired by OMAP implementation.)
*/
-static DEFINE_CLOCK_DATA(cd);
-unsigned long long notrace sched_clock(void)
+static u32 notrace u300_read_sched_clock(void)
{
- u32 cyc = readl(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC);
- return cyc_to_sched_clock(&cd, cyc, (u32)~0);
-}
-
-static void notrace u300_update_sched_clock(void)
-{
- u32 cyc = readl(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC);
- update_sched_clock(&cd, cyc, (u32)~0);
+ return readl(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC);
}
@@ -366,7 +357,7 @@ static void __init u300_timer_init(void)
clk_enable(clk);
rate = clk_get_rate(clk);
- init_sched_clock(&cd, u300_update_sched_clock, 32, rate);
+ setup_sched_clock(u300_read_sched_clock, 32, rate);
/*
* Disable the "OS" and "DD" timers - these are designed for Symbian!
diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c
index 4a4fd334eb6e..f30c69d91d99 100644
--- a/arch/arm/mach-u300/u300.c
+++ b/arch/arm/mach-u300/u300.c
@@ -47,10 +47,11 @@ static void __init u300_init_machine(void)
MACHINE_START(U300, MACH_U300_STRING)
/* Maintainer: Linus Walleij <linus.walleij@stericsson.com> */
- .atag_offset = BOOT_PARAMS_OFFSET,
+ .atag_offset = 0x100,
.map_io = u300_map_io,
.init_irq = u300_init_irq,
.handle_irq = vic_handle_irq,
.timer = &u300_timer,
.init_machine = u300_init_machine,
+ .restart = u300_restart,
MACHINE_END
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