BR2_aarch64=y BR2_KERNEL_HEADERS_3_18=y BR2_TARGET_GENERIC_HOSTNAME="vdk-buildroot" BR2_TARGET_GENERIC_ISSUE="Welcome to SNPS VDK by Buildroot" BR2_LINUX_KERNEL=y BR2_LINUX_KERNEL_CUSTOM_GIT=y BR2_LINUX_KERNEL_CUSTOM_REPO_URL="https://git.linaro.org/kernel/linux-linaro-tracking.git" BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="linux-linaro-3.18-2014.12" BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/synopsys/vdk/linux-vdk-aarch64-defconfig" BR2_TARGET_ROOTFS_EXT2=y BR2_TARGET_ROOTFS_EXT2_4=y # BR2_TARGET_ROOTFS_TAR is not set