From e9d10a16ea76f42ea9ce58508e4af7c52acf1e40 Mon Sep 17 00:00:00 2001
From: Andrew Victor <andrew@sanpeople.com>
Date: Tue, 9 Jan 2007 12:47:51 +0100
Subject: [ARM] 4087/1: AT91: CPU reset for SAM9x processors

This patch implements CPU and peripheral reset on AT91SAM9260 and
AT91SAM9261.

Original patch from Wojtek Kaniewski.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mach-at91rm9200/at91sam9260.c b/arch/arm/mach-at91rm9200/at91sam9260.c
index 203f073..b14871a 100644
--- a/arch/arm/mach-at91rm9200/at91sam9260.c
+++ b/arch/arm/mach-at91rm9200/at91sam9260.c
@@ -16,6 +16,7 @@
 #include <asm/mach/map.h>
 #include <asm/arch/at91sam9260.h>
 #include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
 
 #include "generic.h"
 #include "clock.h"
@@ -212,7 +213,7 @@ static struct at91_gpio_bank at91sam9260_gpio[] = {
 
 static void at91sam9260_reset(void)
 {
-#warning "Implement CPU reset"
+	at91_sys_write(AT91_RSTC_CR, (0xA5 << 24) | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
 }
 
 
diff --git a/arch/arm/mach-at91rm9200/at91sam9261.c b/arch/arm/mach-at91rm9200/at91sam9261.c
index 5a82f35..d242bb8 100644
--- a/arch/arm/mach-at91rm9200/at91sam9261.c
+++ b/arch/arm/mach-at91rm9200/at91sam9261.c
@@ -16,6 +16,7 @@
 #include <asm/mach/map.h>
 #include <asm/arch/at91sam9261.h>
 #include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
 
 #include "generic.h"
 #include "clock.h"
@@ -207,7 +208,7 @@ static struct at91_gpio_bank at91sam9261_gpio[] = {
 
 static void at91sam9261_reset(void)
 {
-#warning "Implement CPU reset"
+	at91_sys_write(AT91_RSTC_CR, (0xA5 << 24) | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
 }
 
 
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