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authorJan Altenberg <jan@linutronix.de>2007-02-16 01:37:10 -0800
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-02-16 13:06:01 +0000
commitdd1d2f4439af3bc80c047a13a8a2be60df1953cd (patch)
tree565d2855c75e745f648615b8ff3236f358dd7c4f
parentf1e1398654eb97269590a5a76f0aedb607fe5d0f (diff)
downloadop-kernel-dev-dd1d2f4439af3bc80c047a13a8a2be60df1953cd.zip
op-kernel-dev-dd1d2f4439af3bc80c047a13a8a2be60df1953cd.tar.gz
[ARM] at91: correct value for AT91_RSTC_KEY
- Remove a duplicated define for AT91_RSTC_KEY - Set AT91_RSTC_KEY to the correct value - Replace the hardcoded keys in at91sam9620.c and at91sam9261.c by AT91_RSTC_KEY Signed-off-by: Jan Altenberg <jan@linutronix.de> Acked-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--arch/arm/mach-at91/at91sam9260.c2
-rw-r--r--arch/arm/mach-at91/at91sam9261.c2
-rw-r--r--include/asm-arm/arch-at91/at91_rstc.h3
3 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index 003c27c..6ea41d8 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -259,7 +259,7 @@ static struct at91_gpio_bank at91sam9260_gpio[] = {
static void at91sam9260_reset(void)
{
- at91_sys_write(AT91_RSTC_CR, (0xA5 << 24) | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
+ at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
}
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index 1a910236..784d1e6 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -225,7 +225,7 @@ static struct at91_gpio_bank at91sam9261_gpio[] = {
static void at91sam9261_reset(void)
{
- at91_sys_write(AT91_RSTC_CR, (0xA5 << 24) | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
+ at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
}
diff --git a/include/asm-arm/arch-at91/at91_rstc.h b/include/asm-arm/arch-at91/at91_rstc.h
index 0b7afbc..fb8d161 100644
--- a/include/asm-arm/arch-at91/at91_rstc.h
+++ b/include/asm-arm/arch-at91/at91_rstc.h
@@ -17,7 +17,7 @@
#define AT91_RSTC_PROCRST (1 << 0) /* Processor Reset */
#define AT91_RSTC_PERRST (1 << 2) /* Peripheral Reset */
#define AT91_RSTC_EXTRST (1 << 3) /* External Reset */
-#define AT91_RSTC_KEY (0xff << 24) /* KEY Password */
+#define AT91_RSTC_KEY (0xa5 << 24) /* KEY Password */
#define AT91_RSTC_SR (AT91_RSTC + 0x04) /* Reset Controller Status Register */
#define AT91_RSTC_URSTS (1 << 0) /* User Reset Status */
@@ -34,6 +34,5 @@
#define AT91_RSTC_URSTEN (1 << 0) /* User Reset Enable */
#define AT91_RSTC_URSTIEN (1 << 4) /* User Reset Interrupt Enable */
#define AT91_RSTC_ERSTL (0xf << 8) /* External Reset Length */
-#define AT91_RSTC_KEY (0xff << 24) /* KEY Password */
#endif
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