diff options
| author | Troy Kisky <troy.kisky@boundarydevices.com> | 2012-08-15 10:31:22 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-09-01 14:58:26 +0200 |
| commit | 0aff384b1480c4adf0ba4d3676b213b0ef57ba76 (patch) | |
| tree | 14db252280245c66ba769a576e89484a2dc26c74 | |
| parent | bb05b40b0610b4a18aa35313dc0857c9114b2353 (diff) | |
| download | talos-obmc-uboot-0aff384b1480c4adf0ba4d3676b213b0ef57ba76.tar.gz talos-obmc-uboot-0aff384b1480c4adf0ba4d3676b213b0ef57ba76.zip | |
mx53evk: add boot_mode support
This allows a watchdog reset to start the ROM's
usb/serial downloader, or boot from an sdcard.
Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
| -rw-r--r-- | board/freescale/mx53evk/mx53evk.c | 13 | ||||
| -rw-r--r-- | include/configs/mx53evk.h | 3 |
2 files changed, 16 insertions, 0 deletions
diff --git a/board/freescale/mx53evk/mx53evk.c b/board/freescale/mx53evk/mx53evk.c index 8a6e31d9b1..7f50938307 100644 --- a/board/freescale/mx53evk/mx53evk.c +++ b/board/freescale/mx53evk/mx53evk.c @@ -28,6 +28,7 @@ #include <asm/arch/crm_regs.h> #include <asm/arch/iomux.h> #include <asm/errno.h> +#include <asm/imx-common/boot_mode.h> #include <netdev.h> #include <i2c.h> #include <mmc.h> @@ -367,11 +368,23 @@ int board_init(void) return 0; } +#ifdef CONFIG_CMD_BMODE +static const struct boot_mode board_boot_modes[] = { + /* 4 bit bus width */ + {"mmc0", MAKE_CFGVAL(0x40, 0x20, 0x00, 0x12)}, + {"mmc1", MAKE_CFGVAL(0x40, 0x20, 0x08, 0x12)}, + {NULL, 0}, +}; +#endif + int board_late_init(void) { setup_i2c(1); power_init(); +#ifdef CONFIG_CMD_BMODE + add_board_boot_modes(board_boot_modes); +#endif return 0; } diff --git a/include/configs/mx53evk.h b/include/configs/mx53evk.h index 0a7983306d..b46855f7e4 100644 --- a/include/configs/mx53evk.h +++ b/include/configs/mx53evk.h @@ -88,6 +88,9 @@ #define CONFIG_CMD_NET #define CONFIG_CMD_DATE +/* Miscellaneous commands */ +#define CONFIG_CMD_BMODE + /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_CONS_INDEX 1 |
