CONFIG_BLACKFIN=y CONFIG_TARGET_BF527_EZKIT=y CONFIG_SYS_EXTRA_OPTIONS="BF527_EZKIT_REV_2_1" CONFIG_CMD_GPIO=y # CONFIG_CMD_SETEXPR is not set CONFIG_SPI_FLASH=y CONFIG_SPI_FLASH_STMICRO=y CONFIG_LIB_RAND=y