From 7a310935d845918904eed0340c7f0df2377ba6bb Mon Sep 17 00:00:00 2001
From: Adam Dunkels <adam@thingsquare.com>
Date: Fri, 22 Nov 2013 15:54:06 +0100
Subject: [PATCH] An implementation of the mc1322x watchdog

---
 cpu/mc1322x/watchdog.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/cpu/mc1322x/watchdog.c b/cpu/mc1322x/watchdog.c
index 7c25f449b..542a68022 100644
--- a/cpu/mc1322x/watchdog.c
+++ b/cpu/mc1322x/watchdog.c
@@ -34,30 +34,38 @@
  */
 
 #include "dev/watchdog.h"
+#include <mc1322x.h>
+#include <board.h>
 
 /*---------------------------------------------------------------------------*/
 void
 watchdog_init(void)
 {
+  cop_timeout_ms(1000);
 }
 /*---------------------------------------------------------------------------*/
 void
 watchdog_start(void)
 {
+  CRM->COP_CNTLbits.COP_EN = 1;
 }
 /*---------------------------------------------------------------------------*/
 void
 watchdog_periodic(void)
 {
+  cop_service();
 }
 /*---------------------------------------------------------------------------*/
 void
 watchdog_stop(void)
 {
+  CRM->COP_CNTLbits.COP_EN = 0;
 }
 /*---------------------------------------------------------------------------*/
 void
 watchdog_reboot(void)
 {
+  watchdog_start();
+  while(1);
 }
 /*---------------------------------------------------------------------------*/