MX31: mx31pdk: Add watchdog support

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

MX31: mx31pdk: Add watchdog support
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Fabio Estevam · Albert ARIBAUD
1 parent 24a514c445
Showing 2 changed files with 19 additions and 0 deletions Side-by-side Diff
board/freescale/mx31pdk/mx31pdk.c
include/configs/mx31pdk.h
@@ -28,9 +28,17 @@
 #include <netdev.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/imx-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 */
@@ -65,6 +73,14 @@
 	/* adress of boot parameters */
 	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
  
+	return 0;
+}
+
+int board_late_init(void)
+{
+#ifdef CONFIG_HW_WATCHDOG
+	mxc_hw_watchdog_enable();
+#endif
 	return 0;
 }
  
@@ -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
@@ -97,6 +98,8 @@
  * that CFG_NO_FLASH is undefined).
  */
 #undef CONFIG_CMD_IMLS
+
+#define BOARD_LATE_INIT
  
 #define CONFIG_BOOTDELAY	3
...	...	@@ -28,9 +28,17 @@
28	28	#include <netdev.h>
29	29	#include <asm/arch/clock.h>
30	30	#include <asm/arch/imx-regs.h>
	31	+#include <watchdog.h>
31	32
32	33	DECLARE_GLOBAL_DATA_PTR;
33	34
	35	+#ifdef CONFIG_HW_WATCHDOG
	36	+void hw_watchdog_reset(void)
	37	+{
	38	+ mxc_hw_watchdog_reset();
	39	+}
	40	+#endif
	41	+
34	42	int dram_init(void)
35	43	{
36	44	/* dram_init must store complete ramsize in gd->ram_size */
...	...	@@ -65,6 +73,14 @@
65	73	/* adress of boot parameters */
66	74	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
67	75
	76	+ return 0;
	77	+}
	78	+
	79	+int board_late_init(void)
	80	+{
	81	+#ifdef CONFIG_HW_WATCHDOG
	82	+ mxc_hw_watchdog_enable();
	83	+#endif
68	84	return 0;
69	85	}
70	86
...	...	@@ -61,6 +61,7 @@
61	61
62	62	#define CONFIG_MXC_UART 1
63	63	#define CONFIG_SYS_MX31_UART1 1
	64	+#define CONFIG_HW_WATCHDOG
64	65
65	66	#define CONFIG_HARD_SPI 1
66	67	#define CONFIG_MXC_SPI 1
...	...	@@ -97,6 +98,8 @@
97	98	* that CFG_NO_FLASH is undefined).
98	99	*/
99	100	#undef CONFIG_CMD_IMLS
	101	+
	102	+#define BOARD_LATE_INIT
100	103
101	104	#define CONFIG_BOOTDELAY 3
102	105