[U-Boot] [PATCH 1/2] MX31: mx31pdk: Add watchdog support

[Fabio Estevam]

Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
 board/freescale/mx31pdk/mx31pdk.c |   16 ++++++++++++++++
 include/configs/mx31pdk.h         |    1 +
 2 files changed, 17 insertions(+), 0 deletions(-)

diff --git a/board/freescale/mx31pdk/mx31pdk.c b/board/freescale/mx31pdk/mx31pdk.c
index a9f0fb4..4a5d3ef 100644
--- a/board/freescale/mx31pdk/mx31pdk.c
+++ b/board/freescale/mx31pdk/mx31pdk.c
@@ -28,9 +28,17 @@
 #include <netdev.h>
 #include <asm/arch/mx31.h>
 #include <asm/arch/mx31-regs.h>
+#include <watchdog.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#ifdef CONFIG_HW_WATCHDOG
+void hw_watchdog_reset(void)
+{
+	mxc_hw_watchdog_reset();
+}
+#endif
+
 int dram_init(void)
 {
 	/* dram_init must store complete ramsize in gd->ram_size */
@@ -68,6 +76,14 @@ int board_init(void)
 	return 0;
 }
 
+int board_late_init(void)
+{
+#ifdef CONFIG_HW_WATCHDOG
+	mxc_hw_watchdog_enable();
+#endif
+	return 0;
+}
+
 int checkboard(void)
 {
 	printf("Board: i.MX31 MAX PDK (3DS)\n");
diff --git a/include/configs/mx31pdk.h b/include/configs/mx31pdk.h
index 86c758f..1f1de46 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
-- 
1.6.0.4