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| author | Otavio Salvador <otavio@ossystems.com.br> | 2013-04-19 03:42:03 +0000 |
|---|---|---|
| committer | Jason Liu <r64343@freescale.com> | 2013-11-22 13:11:03 +0800 |
| commit | 101e40f636c950eaf726f26b8246b2dde8ede6a5 (patch) | |
| tree | a5dbb39a6447257004bf5965d805ec829eeeac1d | |
| parent | dfa136614b8ab08692f6b621413ceee39948059b (diff) | |
| download | u-boot-imx-101e40f636c950eaf726f26b8246b2dde8ede6a5.zip u-boot-imx-101e40f636c950eaf726f26b8246b2dde8ede6a5.tar.gz u-boot-imx-101e40f636c950eaf726f26b8246b2dde8ede6a5.tar.bz2 | |
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>
(cherry picked from commit eaffaa2d25ce6e94a965460467352bd12513bf09)
Signed-off-by: Jason Liu <r64343@freescale.com>
| -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 ac7b89a..0fec7a4 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> @@ -162,6 +163,24 @@ 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 a5bfc49..54b237d 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 |