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MX31: mx31pdk: Add watchdog support 

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
This commit is contained in:
Fabio Estevam 2011-04-10 08:17:50 +00:00 committed by Albert ARIBAUD
parent 24a514c445
commit b73850f764
2 changed files with 19 additions and 0 deletions
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16
board/freescale/mx31pdk/mx31pdk.c
View File

@ -28,9 +28,17 @@
#include <netdev.h> #include <netdev.h>
#include <asm/arch/clock.h> #include <asm/arch/clock.h>
#include <asm/arch/imx-regs.h> #include <asm/arch/imx-regs.h>
#include <watchdog.h>
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_HW_WATCHDOG
void hw_watchdog_reset(void)
{
mxc_hw_watchdog_reset();
}
#endif
int dram_init(void) int dram_init(void)
{ {
/* dram_init must store complete ramsize in gd->ram_size */ /* dram_init must store complete ramsize in gd->ram_size */
@ -68,6 +76,14 @@ int board_init(void)
return 0; return 0;
} }
int board_late_init(void)
{
#ifdef CONFIG_HW_WATCHDOG
mxc_hw_watchdog_enable();
#endif
return 0;
}
int checkboard(void) int checkboard(void)
{ {
printf("Board: MX31PDK\n"); printf("Board: MX31PDK\n");

3
include/configs/mx31pdk.h
View File

@ -61,6 +61,7 @@
#define CONFIG_MXC_UART 1 #define CONFIG_MXC_UART 1
#define CONFIG_SYS_MX31_UART1 1 #define CONFIG_SYS_MX31_UART1 1
#define CONFIG_HW_WATCHDOG
#define CONFIG_HARD_SPI 1 #define CONFIG_HARD_SPI 1
#define CONFIG_MXC_SPI 1 #define CONFIG_MXC_SPI 1
@ -98,6 +99,8 @@
*/ */
#undef CONFIG_CMD_IMLS #undef CONFIG_CMD_IMLS
#define BOARD_LATE_INIT
#define CONFIG_BOOTDELAY 3 #define CONFIG_BOOTDELAY 3
#define CONFIG_EXTRA_ENV_SETTINGS \ #define CONFIG_EXTRA_ENV_SETTINGS \