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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2009-03-27 23:26:42 +0100 |
|---|---|---|
| committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2009-04-04 20:42:19 +0200 |
| commit | 843a2654bce74192de2b5a43474fdc27a572ab40 (patch) | |
| tree | 57d05fbf6aed7864552894e1204cb02c862b1d00 /drivers/serial/atmel_usart.c | |
| parent | a47492ac60657dd9d59c713aa049319ea6eabd52 (diff) | |
| download | u-boot-imx-843a2654bce74192de2b5a43474fdc27a572ab40.zip u-boot-imx-843a2654bce74192de2b5a43474fdc27a572ab40.tar.gz u-boot-imx-843a2654bce74192de2b5a43474fdc27a572ab40.tar.bz2 | |
at91sam9: add watchdog support
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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); } |