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 --- board/wandboard/wandboard.c | 19 +++++++++++++++++++ include/configs/wandboard.h | 3 +++ 2 files changed, 22 insertions(+)
diff --git a/board/wandboard/wandboard.c b/board/wandboard/wandboard.c index 5d98244..e7cf4a1 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 161b400..4cb9f8d 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 +48,8 @@
#undef CONFIG_CMD_IMLS
+#define CONFIG_CMD_BMODE + #define CONFIG_BOOTDELAY 5
#define CONFIG_SYS_MEMTEST_START 0x10000000