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| author | Soeren Moch <smoch@web.de> | 2016-02-04 14:41:16 +0100 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2016-02-21 11:31:58 +0100 |
| commit | a668436051e497da18ab79ad26649e26d8a08433 (patch) | |
| tree | f5fee5557360724ecfe0485dc450348daf9dda70 | |
| parent | 1a43dc11a33de29712e5c5a0877d21bd6f6550c1 (diff) | |
| download | u-boot-imx-a668436051e497da18ab79ad26649e26d8a08433.zip u-boot-imx-a668436051e497da18ab79ad26649e26d8a08433.tar.gz u-boot-imx-a668436051e497da18ab79ad26649e26d8a08433.tar.bz2 | |
board: tbs2910: Autoselect environment device when booting from SD
Implement board specific functions to select the environment device and
partition when booting from SD/MMC.
SD2: mmc 0 0
SD3: mmc 1 0
eMMC: mmc 2 1
Signed-off-by: Soeren Moch <smoch@web.de>
| -rw-r--r-- | board/tbs/tbs2910/tbs2910.c | 11 | ||||
| -rw-r--r-- | include/configs/tbs2910.h | 4 |
2 files changed, 13 insertions, 2 deletions
diff --git a/board/tbs/tbs2910/tbs2910.c b/board/tbs/tbs2910/tbs2910.c index 0b509b6..d302fc2 100644 --- a/board/tbs/tbs2910/tbs2910.c +++ b/board/tbs/tbs2910/tbs2910.c @@ -257,6 +257,17 @@ int board_mmc_init(bd_t *bis) } return 0; } + +/* set environment device to boot device when booting from SD */ +int board_mmc_get_env_dev(int devno) +{ + return devno - 1; +} + +int board_mmc_get_env_part(int devno) +{ + return (devno == 3) ? 1 : 0; /* part 0 for SD2 / SD3, part 1 for eMMC */ +} #endif /* CONFIG_FSL_ESDHC */ #ifdef CONFIG_VIDEO_IPUV3 diff --git a/include/configs/tbs2910.h b/include/configs/tbs2910.h index 17b0213..0f23034 100644 --- a/include/configs/tbs2910.h +++ b/include/configs/tbs2910.h @@ -176,8 +176,8 @@ /* Environment organization */ #define CONFIG_ENV_IS_IN_MMC -#define CONFIG_SYS_MMC_ENV_DEV 2 -#define CONFIG_SYS_MMC_ENV_PART 1 +#define CONFIG_SYS_MMC_ENV_DEV 2 /* overwritten on SD boot */ +#define CONFIG_SYS_MMC_ENV_PART 1 /* overwritten on SD boot */ #define CONFIG_ENV_SIZE (8 * 1024) #define CONFIG_ENV_OFFSET (384 * 1024) #define CONFIG_ENV_OVERWRITE |