kmp204x: CPU watchdog enabled

The booting of the board is now protected by the CPU watchdog.
A failure during the boot phase will end up in board reset.

Signed-off-by: Rainer Boschung <rainer.boschung@keymile.com>
Reviewed-by: York Sun <yorksun@freescale.com>

diff --git a/include/configs/km/kmp204x-common.h b/include/configs/km/kmp204x-common.h
index efd96352eca45f93f3ba951a319b8a6c9e4106b3..a0f9d293caa733c44e9082d058a73ebb01edebc7 100644 (file)
--- a/include/configs/km/kmp204x-common.h
+++ b/include/configs/km/kmp204x-common.h
@@ -376,6 +376,14 @@ int get_scl(void);
 #define CONFIG_LOADS_ECHO              /* echo on for serial download */
 #define CONFIG_SYS_LOADS_BAUD_CHANGE   /* allow baudrate change */
 
+/*
+ * Hardware Watchdog
+ */
+#define CONFIG_WATCHDOG                        /* enable CPU watchdog */
+#define CONFIG_WATCHDOG_PRESC 34       /* wdog prescaler 2^(64-34) (~10min) */
+#define CONFIG_WATCHDOG_RC WRC_CHIP    /* reset chip on watchdog event */
+
+
 /*
  * additionnal command line configuration.
  */