From 73aed8b9493f98edaabe4395c4043c4d3bccf7e1 Mon Sep 17 00:00:00 2001
From: Kukjin Kim <kgene.kim@samsung.com>
Date: Thu, 22 Dec 2011 23:34:25 +0100
Subject: ARM: 7250/1: restart: S5P64X0: use new restart hook

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

Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 arch/arm/mach-s5p64x0/common.c        | 9 +++++++++
 arch/arm/mach-s5p64x0/common.h        | 2 ++
 arch/arm/mach-s5p64x0/mach-smdk6440.c | 1 +
 arch/arm/mach-s5p64x0/mach-smdk6450.c | 1 +
 4 files changed, 13 insertions(+)

(limited to 'arch/arm')

diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c
index af02dc34769..b7555a0fb0f 100644
--- a/arch/arm/mach-s5p64x0/common.c
+++ b/arch/arm/mach-s5p64x0/common.c
@@ -45,6 +45,7 @@
 #include <plat/gpio-cfg.h>
 #include <plat/regs-irqtype.h>
 #include <plat/regs-serial.h>
+#include <plat/watchdog-reset.h>
 
 #include "common.h"
 
@@ -457,3 +458,11 @@ static int __init s5p64x0_init_irq_eint(void)
 	return ret;
 }
 arch_initcall(s5p64x0_init_irq_eint);
+
+void s5p64x0_restart(char mode, const char *cmd)
+{
+	if (mode != 's')
+		arch_wdt_reset();
+
+	soft_restart(0);
+}
diff --git a/arch/arm/mach-s5p64x0/common.h b/arch/arm/mach-s5p64x0/common.h
index 8a1eca5f4ec..f8a60fdc588 100644
--- a/arch/arm/mach-s5p64x0/common.h
+++ b/arch/arm/mach-s5p64x0/common.h
@@ -22,6 +22,8 @@ void s5p6440_setup_clocks(void);
 void s5p6450_register_clocks(void);
 void s5p6450_setup_clocks(void);
 
+void s5p64x0_restart(char mode, const char *cmd);
+
 #ifdef CONFIG_CPU_S5P6440
 
 extern  int s5p64x0_init(void);
diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c
index 646fc995a10..14ace6d282e 100644
--- a/arch/arm/mach-s5p64x0/mach-smdk6440.c
+++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c
@@ -246,4 +246,5 @@ MACHINE_START(SMDK6440, "SMDK6440")
 	.map_io		= smdk6440_map_io,
 	.init_machine	= smdk6440_machine_init,
 	.timer		= &s5p_timer,
+	.restart	= s5p64x0_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c
index 90463ddcbe3..924478a19b9 100644
--- a/arch/arm/mach-s5p64x0/mach-smdk6450.c
+++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c
@@ -266,4 +266,5 @@ MACHINE_START(SMDK6450, "SMDK6450")
 	.map_io		= smdk6450_map_io,
 	.init_machine	= smdk6450_machine_init,
 	.timer		= &s5p_timer,
+	.restart	= s5p64x0_restart,
 MACHINE_END
-- 
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