From 4af099bda90fe602aff96b2fd914fca89f320c5c Mon Sep 17 00:00:00 2001
From: Wolfgang Denk <wd@pollux.denx.de>
Date: Tue, 9 May 2006 13:49:12 +0200
Subject: Fix watchdog issues for ColdFire boards.

---
 cpu/mcf52x2/serial.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'cpu/mcf52x2')

diff --git a/cpu/mcf52x2/serial.c b/cpu/mcf52x2/serial.c
index 1cde1b688..c66bdef76 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();
 }
 
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