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-rw-r--r--arch/arm/cpu/armv7/sunxi/board.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c
index 701f919..8f2cef3 100644
--- a/arch/arm/cpu/armv7/sunxi/board.c
+++ b/arch/arm/cpu/armv7/sunxi/board.c
@@ -77,7 +77,11 @@ void reset_cpu(ulong addr)
/* Set the watchdog for its shortest interval (.5s) and wait */
writel(WDT_MODE_RESET_EN | WDT_MODE_EN, &wdog->mode);
writel(WDT_CTRL_KEY | WDT_CTRL_RESTART, &wdog->ctl);
- while (1);
+
+ while (1) {
+ /* sun5i sometimes gets stuck without this */
+ writel(WDT_MODE_RESET_EN | WDT_MODE_EN, &wdog->mode);
+ }
}
/* do some early init */