diff options
| author | Otavio Salvador <otavio@ossystems.com.br> | 2013-04-19 03:42:03 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2013-04-25 21:34:48 +0200 |
| commit | eaffaa2d25ce6e94a965460467352bd12513bf09 (patch) | |
| tree | a9b7e0c9e542099d20722aebd77c0e4cd0e76551 | |
| parent | 5ed15738d915b75b6a2bd9c3095005481c4df3d1 (diff) | |
wandboard: Add boot selection support
Adds support for 'bmode' command which let user to choose where to
boot from; this allows U-Boot to load system from another storage
without messing with jumpers.
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
| -rw-r--r-- | board/wandboard/wandboard.c | 19 | ||||
| -rw-r--r-- | include/configs/wandboard.h | 2 |
2 files changed, 21 insertions, 0 deletions
diff --git a/board/wandboard/wandboard.c b/board/wandboard/wandboard.c index 2bf121c15b..c71c90d656 100644 --- a/board/wandboard/wandboard.c +++ b/board/wandboard/wandboard.c @@ -16,6 +16,7 @@ #include <asm/arch/sys_proto.h> #include <asm/gpio.h> #include <asm/imx-common/iomux-v3.h> +#include <asm/imx-common/boot_mode.h> #include <asm/io.h> #include <asm/sizes.h> #include <common.h> @@ -225,6 +226,24 @@ int board_early_init_f(void) return 0; } +#ifdef CONFIG_CMD_BMODE +static const struct boot_mode board_boot_modes[] = { + /* 4 bit bus width */ + {"mmc0", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)}, + {"mmc1", MAKE_CFGVAL(0x40, 0x20, 0x00, 0x00)}, + {NULL, 0}, +}; +#endif + +int board_late_init(void) +{ +#ifdef CONFIG_CMD_BMODE + add_board_boot_modes(board_boot_modes); +#endif + + return 0; +} + int board_init(void) { /* address of boot parameters */ diff --git a/include/configs/wandboard.h b/include/configs/wandboard.h index 9898f55d6c..9d7ec3f6ff 100644 --- a/include/configs/wandboard.h +++ b/include/configs/wandboard.h @@ -32,6 +32,7 @@ #define CONFIG_SYS_MALLOC_LEN (3 * SZ_1M) #define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_BOARD_LATE_INIT #define CONFIG_MXC_GPIO #define CONFIG_MXC_UART @@ -47,6 +48,7 @@ #undef CONFIG_CMD_IMLS +#define CONFIG_CMD_BMODE #define CONFIG_CMD_SETEXPR #define CONFIG_BOOTDELAY 5 |