[ARM] 5014/1: Cleanup reset state before entering suspend or resetting.

The kernel should clean stale bits from reset status, so that
they won't confuse the bootloader.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/asm-arm/arch-pxa/system.h b/include/asm-arm/arch-pxa/system.h
index 1d56a3ef89fd..a758a719180f 100644
--- a/include/asm-arm/arch-pxa/system.h
+++ b/include/asm-arm/arch-pxa/system.h
@@ -22,6 +22,8 @@ static inline void arch_idle(void)
 
 static inline void arch_reset(char mode)
 {
+        RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
+
         if (mode == 's') {
                 /* Jump into ROM at address 0 */
                 cpu_reset(0);