Calls WATCHDOG_RESET() inside serial driver for boards enabling watchdog.
Signed-off-by: Stefano Babic sbabic@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')