From: Boschung, Rainer <Rainer.Boschung@keymile.com>
Date: Tue, 3 Jun 2014 07:05:16 +0000 (+0200)
Subject: kmp204x: CPU watchdog enabled
X-Git-Tag: v2014.10-rc1~7^2~4
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=88ac6ffabbe741b67ea94e33894fb1fdca57e776;p=oweals%2Fu-boot.git

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 efd96352ec..a0f9d293ca 100644
--- 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.
  */