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ARM: restart: ks8695: use new restart hook 

Hook these platforms restart code into the new restart hook rather
than using arch_reset().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2011-11-11 15:30:47 +00:00
parent cb15dff479
commit 114c19b7b5
6 changed files with 22 additions and 17 deletions
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1
arch/arm/mach-ks8695/board-acs5k.c
View File

@ -228,4 +228,5 @@ MACHINE_START(ACS5K, "Brivo Systems LLC ACS-5000 Master board")
.init_irq = ks8695_init_irq,
.init_machine = acs5k_init,
.timer = &ks8695_timer,
.restart = ks8695_restart,
MACHINE_END

1
arch/arm/mach-ks8695/board-dsm320.c
View File

@ -126,4 +126,5 @@ MACHINE_START(DSM320, "D-Link DSM-320 Wireless Media Player")
.init_irq = ks8695_init_irq,
.init_machine = dsm320_init,
.timer = &ks8695_timer,
.restart = ks8695_restart,
MACHINE_END

1
arch/arm/mach-ks8695/board-micrel.c
View File

@ -58,4 +58,5 @@ MACHINE_START(KS8695, "KS8695 Centaur Development Board")
.init_irq = ks8695_init_irq,
.init_machine = micrel_init,
.timer = &ks8695_timer,
.restart = ks8695_restart,
MACHINE_END

1
arch/arm/mach-ks8695/generic.h
View File

@ -12,4 +12,5 @@
extern __init void ks8695_map_io(void);
extern __init void ks8695_init_irq(void);
extern void ks8695_restart(char, const char *);
extern struct sys_timer ks8695_timer;

17
arch/arm/mach-ks8695/include/mach/system.h
View File

@ -14,9 +14,6 @@
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
#include <linux/io.h>
#include <mach/regs-timer.h>
static void arch_idle(void)
{
/*
@ -29,20 +26,6 @@ static void arch_idle(void)
static void arch_reset(char mode, const char *cmd)
{
unsigned int reg;
if (mode == 's')
soft_restart(0);
/* disable timer0 */
reg = __raw_readl(KS8695_TMR_VA + KS8695_TMCON);
__raw_writel(reg & ~TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON);
/* enable watchdog mode */
__raw_writel((10 << 8) | T0TC_WATCHDOG, KS8695_TMR_VA + KS8695_T0TC);
/* re-enable timer0 */
__raw_writel(reg | TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON);
}
#endif

18
arch/arm/mach-ks8695/time.c
View File

@ -109,3 +109,21 @@ struct sys_timer ks8695_timer = {
.offset = ks8695_gettimeoffset,
.resume = ks8695_timer_setup,
};
void ks8695_restart(char mode, const char *cmd)
{
unsigned int reg;
if (mode == 's')
soft_restart(0);
/* disable timer0 */
reg = __raw_readl(KS8695_TMR_VA + KS8695_TMCON);
__raw_writel(reg & ~TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON);
/* enable watchdog mode */
__raw_writel((10 << 8) | T0TC_WATCHDOG, KS8695_TMR_VA + KS8695_T0TC);
/* re-enable timer0 */
__raw_writel(reg | TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON);
}