Minimal Buildroot configuration file for Raspbery Pi Zero based on https://github.com/jumpnow/buildroot

jumpnow_rpi0_minimal_defconfig

BR2_arm=y
BR2_arm1176jzf_s=y
BR2_DL_DIR="$(HOME)/dl"
BR2_CCACHE=y
BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
BR2_KERNEL_HEADERS_4_14=y
BR2_BINUTILS_VERSION_2_30_X=y
BR2_GCC_VERSION_8_X=y
BR2_TOOLCHAIN_BUILDROOT_CXX=y
BR2_TARGET_GENERIC_HOSTNAME="rpi0"
BR2_INIT_SYSV=y
BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_EUDEV=y
BR2_TARGET_GENERIC_ROOT_PASSWD="adminuser"
BR2_ROOTFS_OVERLAY="board/jumpnow/rpi0/rootfs_overlay"
BR2_ROOTFS_POST_BUILD_SCRIPT="board/jumpnow/rpi0/post-build.sh"
BR2_ROOTFS_POST_IMAGE_SCRIPT="board/jumpnow/rpi0/post-image.sh"
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_GIT=y
BR2_LINUX_KERNEL_CUSTOM_REPO_URL="https://github.com/raspberrypi/linux.git"
BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="1fa25792a2e83012e91de333034b9c9033adc1c3"
BR2_LINUX_KERNEL_DEFCONFIG="bcmrpi"
BR2_LINUX_KERNEL_DTS_SUPPORT=y
BR2_LINUX_KERNEL_INTREE_DTS_NAME="bcm2708-rpi-b bcm2708-rpi-b-plus bcm2708-rpi-cm bcm2708-rpi-0-w"
BR2_LINUX_KERNEL_DTS_OVERLAYS_SUPPORT=y
BR2_PACKAGE_GETTEXT=y
BR2_PACKAGE_LINUX_FIRMWARE=y
BR2_PACKAGE_RPI_FIRMWARE=y
BR2_PACKAGE_RPI_FIRMWARE_X=y
BR2_PACKAGE_RPI_FIRMWARE_INSTALL_VCDBG=y
BR2_PACKAGE_RPI_WIFI_FIRMWARE=y
BR2_PACKAGE_EXPAT=y
BR2_PACKAGE_OPENSSH=y
BR2_PACKAGE_BASH=y
BR2_PACKAGE_PROCPS_NG=y
BR2_PACKAGE_VIM=y
# BR2_PACKAGE_VIM_RUNTIME is not set
BR2_TARGET_ROOTFS_EXT2=y
BR2_TARGET_ROOTFS_EXT2_4=y
BR2_TARGET_ROOTFS_EXT2_SIZE="131072"
BR2_TARGET_ROOTFS_EXT2_MKFS_OPTIONS="-O 64bit"
# BR2_TARGET_ROOTFS_TAR is not set
BR2_PACKAGE_HOST_DOSFSTOOLS=y
BR2_PACKAGE_HOST_GENIMAGE=y
BR2_PACKAGE_HOST_MTOOLS=y
BR2_TARGET_GENERIC_REMOUNT_ROOTFS_RW=n