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-rw-r--r--arch/arm/mach-at91/at91sam9_alt_reset.S16
1 files changed, 5 insertions, 11 deletions
diff --git a/arch/arm/mach-at91/at91sam9_alt_reset.S b/arch/arm/mach-at91/at91sam9_alt_reset.S
index e0256deb91f..518e4237717 100644
--- a/arch/arm/mach-at91/at91sam9_alt_reset.S
+++ b/arch/arm/mach-at91/at91sam9_alt_reset.S
@@ -14,21 +14,17 @@
*/
#include <linux/linkage.h>
-#include <asm/system.h>
#include <mach/hardware.h>
#include <mach/at91sam9_sdramc.h>
#include <mach/at91_rstc.h>
.arm
- .globl at91sam9_alt_reset
+ .globl at91sam9_alt_restart
-at91sam9_alt_reset: mrc p15, 0, r0, c1, c0, 0
- orr r0, r0, #CR_I
- mcr p15, 0, r0, c1, c0, 0 @ enable I-cache
-
- ldr r0, .at91_va_base_sdramc @ preload constants
- ldr r1, .at91_va_base_rstc_cr
+at91sam9_alt_restart: ldr r0, .at91_va_base_sdramc @ preload constants
+ ldr r1, =at91_rstc_base
+ ldr r1, [r1]
mov r2, #1
mov r3, #AT91_SDRAMC_LPCB_POWER_DOWN
@@ -38,11 +34,9 @@ at91sam9_alt_reset: mrc p15, 0, r0, c1, c0, 0
str r2, [r0, #AT91_SDRAMC_TR] @ disable SDRAM access
str r3, [r0, #AT91_SDRAMC_LPR] @ power down SDRAM
- str r4, [r1] @ reset processor
+ str r4, [r1, #AT91_RSTC_CR] @ reset processor
b .
.at91_va_base_sdramc:
.word AT91_VA_BASE_SYS + AT91_SDRAMC0
-.at91_va_base_rstc_cr:
- .word AT91_VA_BASE_SYS + AT91_RSTC_CR