diff options
Diffstat (limited to 'drivers/serial/atmel_usart.c')
| -rw-r--r-- | drivers/serial/atmel_usart.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/serial/atmel_usart.c b/drivers/serial/atmel_usart.c index f3b146c..f50552a 100644 --- a/drivers/serial/atmel_usart.c +++ b/drivers/serial/atmel_usart.c @@ -16,6 +16,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <common.h> +#include <watchdog.h> #include <asm/io.h> #include <asm/arch/clk.h> @@ -87,7 +88,8 @@ void serial_puts(const char *s) int serial_getc(void) { - while (!(usart3_readl(CSR) & USART3_BIT(RXRDY))) ; + while (!(usart3_readl(CSR) & USART3_BIT(RXRDY))) + WATCHDOG_RESET(); return usart3_readl(RHR); } |