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ARM: restart: dove: use new restart hook

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

Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2011-11-05 09:48:52 +00:00
parent c6121ddd1f
commit 6ca6ff972d
5 changed files with 19 additions and 14 deletions
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1
arch/arm/mach-dove/cm-a510.c
View File

@ -93,4 +93,5 @@ MACHINE_START(CM_A510, "Compulab CM-A510 Board")
.init_early = dove_init_early,
.init_irq = dove_init_irq,
.timer = &dove_timer,
.restart = dove_restart,
MACHINE_END

16
arch/arm/mach-dove/common.c
View File

@ -292,3 +292,19 @@ void __init dove_init(void)
dove_xor0_init();
dove_xor1_init();
}
void dove_restart(char mode, const char *cmd)
{
/*
* Enable soft reset to assert RSTOUTn.
*/
writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK);
/*
* Assert soft reset.
*/
writel(SOFT_RESET, SYSTEM_SOFT_RESET);
while (1)
;
}

1
arch/arm/mach-dove/common.h
View File

@ -39,5 +39,6 @@ void dove_spi1_init(void);
void dove_i2c_init(void);
void dove_sdio0_init(void);
void dove_sdio1_init(void);
void dove_restart(char, const char *);
#endif

1
arch/arm/mach-dove/dove-db-setup.c
View File

@ -100,4 +100,5 @@ MACHINE_START(DOVE_DB, "Marvell DB-MV88AP510-BP Development Board")
.init_early = dove_init_early,
.init_irq = dove_init_irq,
.timer = &dove_timer,
.restart = dove_restart,
MACHINE_END

14
arch/arm/mach-dove/include/mach/system.h
View File

@ -9,8 +9,6 @@
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
#include <mach/bridge-regs.h>
static inline void arch_idle(void)
{
cpu_do_idle();
@ -18,18 +16,6 @@ static inline void arch_idle(void)
static inline void arch_reset(char mode, const char *cmd)
{
/*
* Enable soft reset to assert RSTOUTn.
*/
writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK);
/*
* Assert soft reset.
*/
writel(SOFT_RESET, SYSTEM_SOFT_RESET);
while (1)
;
}