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

Fabio Estevam
2011-03-09T16:35:43Z

Signed-off-by: Fabio Estevam <fabio.estevam@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