Calls WATCHDOG_RESET() inside serial driver
for boards enabling watchdog.
Signed-off-by: Stefano Babic <sba...@denx.de>
---
drivers/serial/serial_mxc.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/serial/serial_mxc.c b/drivers/serial/serial_mxc.c
index 4b93e7b..110bd15 100644
--- a/drivers/serial/serial_mxc.c
+++ b/drivers/serial/serial_mxc.c
@@ -18,6 +18,7 @@
*/
#include <common.h>
+#include <watchdog.h>
#ifdef CONFIG_MX31
#include <asm/arch/mx31.h>
#else
@@ -189,7 +190,8 @@ void serial_setbrg (void)
int serial_getc (void)
{
- while (__REG(UART_PHYS + UTS) & UTS_RXEMPTY);
+ while (__REG(UART_PHYS + UTS) & UTS_RXEMPTY)
+ WATCHDOG_RESET();
return (__REG(UART_PHYS + URXD) & URXD_RX_DATA); /* mask out status
from upper word */
}
@@ -198,7 +200,8 @@ void serial_putc (const char c)
__REG(UART_PHYS + UTXD) = c;
/* wait for transmitter to be ready */
- while(!(__REG(UART_PHYS + UTS) & UTS_TXEMPTY));
+ while(!(__REG(UART_PHYS + UTS) & UTS_TXEMPTY))
+ WATCHDOG_RESET();
/* If \n, also do \r */
if (c == '\n')
--
1.6.3.3
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