From: Peng Fan peng.fan@nxp.com
Move mmc_get_env_devno to soc.c and rename to mmc_get_env_dev to match the one in common/env_mmc.c. Introduce a weak function board_mmc_get_env_dev. Different boards can implement this according to sdhc controller which is used by the board.
Signed-off-by: Peng Fan peng.fan@nxp.com Cc: Stefano Babic sbabic@denx.de ---
V2: Use CONFIG_ENV_IS_IN_MMC to wrap soc code. Since mmc_get_env_dev already upstreamed by this commit: " commit e92029c0f4e88ae3e738d83b25ef2d3c178ea082 Author: Clemens Gruber clemens.gruber@pqgruber.com Date: Wed Jan 20 15:43:37 2016 +0100
env_mmc: support overriding mmc dev from board code " I discard the V1 2/4 patch in my patch set.
This patch set depends on https://patchwork.ozlabs.org/patch/573336/
arch/arm/cpu/armv7/mx7/soc.c | 21 +++++++++++++++++++++ board/freescale/mx7dsabresd/mx7dsabresd.c | 20 +++++--------------- 2 files changed, 26 insertions(+), 15 deletions(-)
diff --git a/arch/arm/cpu/armv7/mx7/soc.c b/arch/arm/cpu/armv7/mx7/soc.c index ede7d53..ba6cfb9 100644 --- a/arch/arm/cpu/armv7/mx7/soc.c +++ b/arch/arm/cpu/armv7/mx7/soc.c @@ -388,6 +388,27 @@ enum boot_device get_boot_device(void) return boot_dev; }
+#ifdef CONFIG_ENV_IS_IN_MMC +__weak int board_mmc_get_env_dev(int devno) +{ + return CONFIG_SYS_MMC_ENV_DEV; +} + +int mmc_get_env_dev(void) +{ + struct bootrom_sw_info **p = + (struct bootrom_sw_info **)ROM_SW_INFO_ADDR; + int devno = (*p)->boot_dev_instance; + u8 boot_type = (*p)->boot_dev_type; + + /* If not boot from sd/mmc, use default value */ + if ((boot_type != BOOT_TYPE_SD) && (boot_type != BOOT_TYPE_MMC)) + return CONFIG_SYS_MMC_ENV_DEV; + + return board_mmc_get_env_dev(devno); +} +#endif + void s_init(void) { #if !defined CONFIG_SPL_BUILD diff --git a/board/freescale/mx7dsabresd/mx7dsabresd.c b/board/freescale/mx7dsabresd/mx7dsabresd.c index bbcc5bb..20e56f2 100644 --- a/board/freescale/mx7dsabresd/mx7dsabresd.c +++ b/board/freescale/mx7dsabresd/mx7dsabresd.c @@ -328,22 +328,12 @@ static struct fsl_esdhc_cfg usdhc_cfg[3] = { {USDHC3_BASE_ADDR}, };
-static int mmc_get_env_devno(void) +int board_mmc_get_env_dev(int devno) { - struct bootrom_sw_info **p = - (struct bootrom_sw_info **)ROM_SW_INFO_ADDR; + if (devno == 2) + devno--;
- u8 boot_type = (*p)->boot_dev_type; - u8 dev_no = (*p)->boot_dev_instance; - - /* If not boot from sd/mmc, use default value */ - if ((boot_type != BOOT_TYPE_SD) && (boot_type != BOOT_TYPE_MMC)) - return CONFIG_SYS_MMC_ENV_DEV; - - if (dev_no == 2) - dev_no--; - - return dev_no; + return devno; }
static int mmc_map_to_kernel_blk(int dev_no) @@ -432,7 +422,7 @@ static void mmc_late_init(void) { char cmd[32]; char mmcblk[32]; - u32 dev_no = mmc_get_env_devno(); + u32 dev_no = mmc_get_env_dev();
if (!check_mmc_autodetect()) return;