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 --- Cc: Stefano Babic sbabic@denx.de Cc: Peng Fan peng.fan@nxp.com Cc: Fabio Estevam fabio.estevam@nxp.com Cc: u-boot@lists.denx.de --- board/tbs/tbs2910/tbs2910.c | 11 +++++++++++ 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