sh: Add trigger_address_error and support cpu reset

[karo-tx-uboot.git] / arch / sh / cpu / sh3 / watchdog.c

diff --git a/arch/sh/cpu/sh3/watchdog.c b/arch/sh/cpu/sh3/watchdog.c
index 92bea747193edf834c78d1649855006d141d07fa..90694f8664b343a9d1f5e20795104de806f421c1 100644 (file)
--- a/arch/sh/cpu/sh3/watchdog.c
+++ b/arch/sh/cpu/sh3/watchdog.c
@@ -1,4 +1,7 @@
 /*
+ * (C) Copyright 2010
+ * Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
+ *
  * (C) Copyright 2007
  * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
  *
@@ -20,6 +23,7 @@
 
 #include <common.h>
 #include <asm/processor.h>
+#include <asm/system.h>
 
 int watchdog_init(void)
 {
@@ -28,6 +32,9 @@ int watchdog_init(void)
 
 void reset_cpu(unsigned long ignored)
 {
+       /* Address error with SR.BL=1 first. */
+       trigger_address_error();
+
        while (1)
                ;
 }