i.MX6UL: isiot: Switch the mmc env based on devno

Add board_mmc_get_env_dev

Switch the mmc env based on the mmc devno, instead of separately
defining a config item in include/configs using board_mmc_get_env_dev
- devno 0: sd/esd
- devno 1: mmc/emmc

Cc: Stefano Babic <[email protected]>
Cc: Matteo Lisi <[email protected]>
Cc: Michael Trimarchi <[email protected]>
Signed-off-by: Jagan Teki <[email protected]>

diff --git a/board/engicam/isiotmx6ul/isiotmx6ul.c b/board/engicam/isiotmx6ul/isiotmx6ul.c
index b96e4ce8967f963eef4995084374e4c8abbbf481..29a137dc8153658641ba14b3525d871824c98004 100644 (file)
--- a/board/engicam/isiotmx6ul/isiotmx6ul.c
+++ b/board/engicam/isiotmx6ul/isiotmx6ul.c
@@ -105,6 +105,12 @@ static void setup_gpmi_nand(void)
 #endif /* CONFIG_NAND_MXS */
 
 #ifdef CONFIG_ENV_IS_IN_MMC
+int board_mmc_get_env_dev(int devno)
+{
+       /* dev 0 for SD/eSD, dev 1 for MMC/eMMC */
+       return (devno == 0) ? 0 : 1;
+}
+
 static void mmc_late_init(void)
 {
        char cmd[32];