diff options
Diffstat (limited to 'arch/arm/cpu/armv7/sunxi/board.c')
| -rw-r--r-- | arch/arm/cpu/armv7/sunxi/board.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c index 49c94489ee5..c80b42121c2 100644 --- a/arch/arm/cpu/armv7/sunxi/board.c +++ b/arch/arm/cpu/armv7/sunxi/board.c @@ -56,6 +56,13 @@ int gpio_init(void) void reset_cpu(ulong addr) { + static const struct sunxi_wdog *wdog = + &((struct sunxi_timer_reg *)SUNXI_TIMER_BASE)->wdog; + + /* 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); } /* do some early init */ |