From mboxrd@z Thu Jan 1 00:00:00 1970 From: Soeren Moch Date: Thu, 4 Feb 2016 14:41:16 +0100 Subject: [U-Boot] [PATCH 2/2] board: tbs2910: Autoselect environment device when booting from SD In-Reply-To: <1454593276-3883-1-git-send-email-smoch@web.de> References: <1454593276-3883-1-git-send-email-smoch@web.de> Message-ID: <1454593276-3883-2-git-send-email-smoch@web.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 --- Cc: Stefano Babic Cc: Peng Fan Cc: Fabio Estevam Cc: u-boot at 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 -- 1.9.1