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-rw-r--r--arch/arm/cpu/arm1136/mx31/timer.c4
-rw-r--r--arch/arm/include/asm/arch-mx31/imx-regs.h2
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/cpu/arm1136/mx31/timer.c b/arch/arm/cpu/arm1136/mx31/timer.c
index c05a39d08..717a2b72b 100644
--- a/arch/arm/cpu/arm1136/mx31/timer.c
+++ b/arch/arm/cpu/arm1136/mx31/timer.c
@@ -173,8 +173,8 @@ void mxc_hw_watchdog_enable(void)
#else
secs = 64;
#endif
- writew(readw(&wdog->wcr) | (secs << WDOG_WT_SHIFT) | WDOG_ENABLE,
- &wdog->wcr);
+ setbits_le16(&wdog->wcr, (secs << WDOG_WT_SHIFT) | WDOG_ENABLE
+ | WDOG_WDZST);
}
diff --git a/arch/arm/include/asm/arch-mx31/imx-regs.h b/arch/arm/include/asm/arch-mx31/imx-regs.h
index 2064870f4..0dcd9fe7e 100644
--- a/arch/arm/include/asm/arch-mx31/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx31/imx-regs.h
@@ -71,6 +71,8 @@ struct cspi_regs {
/* Watchdog Timer (WDOG) registers */
#define WDOG_ENABLE (1 << 2)
#define WDOG_WT_SHIFT 8
+#define WDOG_WDZST (1 << 0)
+
struct wdog_regs {
u16 wcr; /* Control */
u16 wsr; /* Service */