diff --git a/cpu/mcf52x2/cpu.c b/cpu/mcf52x2/cpu.c
index aa6b2bd..486ebfa 100644
--- a/cpu/mcf52x2/cpu.c
+++ b/cpu/mcf52x2/cpu.c
@@ -159,7 +159,7 @@ int watchdog_init (void)
 #endif /* #ifdef CONFIG_M5272 */
 
 
-#ifdef	CONFIG_M5282
+#ifdef CONFIG_M5282
 int checkcpu (void)
 {
 	unsigned char resetsource = MCFRESET_RSR;
@@ -183,7 +183,41 @@ int do_reset (cmd_tbl_t *cmdtp, bd_t *bd
 	MCFRESET_RCR = MCFRESET_RCR_SOFTRST;
 	return 0;
 };
-#endif
+
+#if defined(CONFIG_WATCHDOG)
+void watchdog_reset (void)
+{
+	MCFWTM_WSR=0x5555;
+	MCFWTM_WSR=0xAAAA;
+}
+
+int watchdog_disable (void)
+{
+    /* MCF5282 doen't allow reconfigure WDT */
+	return (0);
+}
+
+int watchdog_init (void)
+{
+	int	enable;
+	char *s;
+	enable=MCFWTM_WCR_EN;
+	/* prevent enable if environment is set watchdog=off
+	   MCF5282 doen't allow reconfigure WDT
+	*/
+	if ((s = getenv ("watchdog")) != NULL)
+	{
+		if ((strncmp (s, "off", 3) == 0) || (strncmp (s, "0", 1) == 0))
+		{
+			enable=0;
+		}
+	}
+	MCFWTM_WCR=enable;
+	return (0);
+}
+#endif /* #ifdef CONFIG_WATCHDOG */
+
+#endif /* endif CONFIG_M5282 */
 
 #ifdef CONFIG_M5249 /* test-only: todo... */
 int checkcpu (void)