CONFIG_CMD_GPIO=y
CONFIG_CMD_I2C=y
CONFIG_CMD_MMC=y
-CONFIG_CMD_NAND=y
CONFIG_CMD_NAND_TRIMFFS=y
CONFIG_CMD_SF=y
CONFIG_CMD_USB=y
CONFIG_CMD_FS_GENERIC=y
CONFIG_CMD_UBI=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_NAND=y
+CONFIG_NAND_MXS=y
CONFIG_SPI_FLASH=y
CONFIG_SPI_FLASH_STMICRO=y
CONFIG_MTD_UBI_FASTMAP=y