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Diffstat (limited to 'cpu/mcf52x2/serial.c')
-rw-r--r--cpu/mcf52x2/serial.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/cpu/mcf52x2/serial.c b/cpu/mcf52x2/serial.c
index 1cde1b6..c66bdef 100644
--- a/cpu/mcf52x2/serial.c
+++ b/cpu/mcf52x2/serial.c
@@ -23,6 +23,7 @@
#include <common.h>
#include <command.h>
+#include <watchdog.h>
#include <asm/mcfuart.h>
@@ -174,7 +175,9 @@ void serial_puts (const char *s) {
}
int serial_getc(void) {
- while(!rs_is_char());
+ while(!rs_is_char())
+ WATCHDOG_RESET();
+
return rs_get_char();
}