1CONFIG_RKNAND=n 2CONFIG_MTD=y 3CONFIG_CMD_MTD_BLK=y 4CONFIG_SPL_MTD_SUPPORT=y 5CONFIG_MTD_BLK=y 6CONFIG_MTD_DEVICE=y 7CONFIG_NAND=y 8CONFIG_CMD_MTD=y 9CONFIG_CMD_NAND=y 10CONFIG_NAND_ROCKCHIP=y 11CONFIG_SPL_NAND_SUPPORT=y 12CONFIG_SYS_NAND_U_BOOT_LOCATIONS=y 13CONFIG_SYS_NAND_U_BOOT_OFFS=0x8000 14CONFIG_SYS_NAND_U_BOOT_OFFS_REDUND=0x10000 15