knochenreiter-buildroot/configs/orangepi_zero_defconfig

BR2_arm=y
BR2_cortex_a7=y
BR2_ARM_FPU_VFPV4=y
BR2_GLOBAL_PATCH_DIR="board/orangepi/orangepi-zero/patches"
BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV=y
BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_15=y
BR2_TARGET_GENERIC_HOSTNAME="OrangePi_Zero"
BR2_TARGET_GENERIC_ISSUE="Welcome to Buildroot for the Orange Pi Zero"
BR2_SYSTEM_DHCP="eth0"
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_VERSION=y
BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.15"
BR2_LINUX_KERNEL_DEFCONFIG="sunxi"
BR2_LINUX_KERNEL_DTS_SUPPORT=y
BR2_LINUX_KERNEL_INTREE_DTS_NAME="sun8i-h2-plus-orangepi-zero"
BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="board/orangepi/orangepi-zero/linux-extras.config"
BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
BR2_TARGET_ROOTFS_EXT2=y
BR2_TARGET_ROOTFS_EXT2_4=y
# BR2_TARGET_ROOTFS_TAR is not set
BR2_TARGET_UBOOT=y
BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
BR2_TARGET_UBOOT_CUSTOM_VERSION=y
BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2018.01"
BR2_TARGET_UBOOT_BOARD_DEFCONFIG="orangepi_zero"
BR2_TARGET_UBOOT_NEEDS_DTC=y
BR2_TARGET_UBOOT_NEEDS_PYLIBFDT=y
BR2_TARGET_UBOOT_FORMAT_CUSTOM=y
BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME="u-boot-sunxi-with-spl.bin"
BR2_TARGET_UBOOT_BOOT_SCRIPT=y
BR2_TARGET_UBOOT_BOOT_SCRIPT_SOURCE="board/orangepi/orangepi-zero/boot.cmd"
BR2_PACKAGE_HOST_DOSFSTOOLS=y
BR2_PACKAGE_HOST_GENIMAGE=y
BR2_PACKAGE_HOST_MTOOLS=y
BR2_PACKAGE_HOST_UBOOT_TOOLS=y
BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh"
BR2_ROOTFS_POST_SCRIPT_ARGS="-c board/orangepi/orangepi-zero/genimage.cfg"

# wireless driver and firmware
BR2_PACKAGE_XR819_XRADIO=y
BR2_PACKAGE_ARMBIAN_FIRMWARE=y
BR2_PACKAGE_ARMBIAN_FIRMWARE_XR819=y

# wireless support
BR2_PACKAGE_IW=y
BR2_PACKAGE_WIRELESS_TOOLS=y
BR2_PACKAGE_WIRELESS_TOOLS_LIB=y
BR2_PACKAGE_WPA_SUPPLICANT=y
BR2_PACKAGE_WPA_SUPPLICANT_NL80211=y
BR2_PACKAGE_WPA_SUPPLICANT_CLI=y

# spi flash support
BR2_PACKAGE_MTD=y