MX31: mx31pdk: Add watchdog support

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
diff --git a/include/configs/mx31pdk.h b/include/configs/mx31pdk.h
index d4c6d16..f5d3ee7 100644
--- a/include/configs/mx31pdk.h
+++ b/include/configs/mx31pdk.h
@@ -61,6 +61,7 @@
 
 #define CONFIG_MXC_UART		1
 #define CONFIG_SYS_MX31_UART1	1
+#define CONFIG_HW_WATCHDOG
 
 #define CONFIG_HARD_SPI		1
 #define CONFIG_MXC_SPI		1
@@ -98,6 +99,8 @@
  */
 #undef CONFIG_CMD_IMLS
 
+#define BOARD_LATE_INIT
+
 #define CONFIG_BOOTDELAY	3
 
 #define	CONFIG_EXTRA_ENV_SETTINGS					\