diff options
| author | Jagan Teki <jagan@amarulasolutions.com> | 2017-02-24 15:45:19 +0530 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2017-03-17 09:27:08 +0100 |
| commit | 0dd259a1b13554947d813ed315dc860cee67fb8e (patch) | |
| tree | fc77349c27b8b9ba5532aa4f38be97b363522a46 /board | |
| parent | 2e2a8dc635f5ca3be9d96759a905ede73f1baf33 (diff) | |
i.MX6UL: isiot: Add mmc_late_init
Let the runtime code can set the mmcdev and mmcroot based
on the devno using mmc_get_env_dev instead of defining
separately in build-time configs using mmc_late_init func.
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Reviewed by: Stefano Babic <sbabic@denx.de>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/engicam/isiotmx6ul/isiotmx6ul.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/board/engicam/isiotmx6ul/isiotmx6ul.c b/board/engicam/isiotmx6ul/isiotmx6ul.c index 0e607e0da0..b96e4ce896 100644 --- a/board/engicam/isiotmx6ul/isiotmx6ul.c +++ b/board/engicam/isiotmx6ul/isiotmx6ul.c @@ -7,6 +7,7 @@ */ #include <common.h> +#include <mmc.h> #include <asm/io.h> #include <asm/gpio.h> @@ -103,6 +104,24 @@ static void setup_gpmi_nand(void) } #endif /* CONFIG_NAND_MXS */ +#ifdef CONFIG_ENV_IS_IN_MMC +static void mmc_late_init(void) +{ + char cmd[32]; + char mmcblk[32]; + u32 dev_no = mmc_get_env_dev(); + + setenv_ulong("mmcdev", dev_no); + + /* Set mmcblk env */ + sprintf(mmcblk, "/dev/mmcblk%dp2 rootwait rw", dev_no); + setenv("mmcroot", mmcblk); + + sprintf(cmd, "mmc dev %d", dev_no); + run_command(cmd, 0); +} +#endif + int board_late_init(void) { switch ((imx6_src_get_boot_mode() & IMX6_BMODE_MASK) >> @@ -111,6 +130,9 @@ int board_late_init(void) case IMX6_BMODE_ESD: case IMX6_BMODE_MMC: case IMX6_BMODE_EMMC: +#ifdef CONFIG_ENV_IS_IN_MMC + mmc_late_init(); +#endif setenv("modeboot", "mmcboot"); break; case IMX6_BMODE_NAND: |