1CONFIG_ARM=y 2CONFIG_TARGET_WOODBURN_SD=y 3CONFIG_SPL=y 4CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/woodburn/imximage.cfg" 5CONFIG_SYS_PROMPT="woodburn U-Boot > " 6CONFIG_CMD_GPIO=y 7# CONFIG_CMD_SETEXPR is not set 8