. ${ROOT_DIR}/u-boot/build.config.common . ${ROOT_DIR}/u-boot/build.config.aarch64 DEFCONFIG=pvmfw-arm64_defconfig PRE_DEFCONFIG_CMDS="KCONFIG_CONFIG=${ROOT_DIR}/${KERNEL_DIR}/configs/${DEFCONFIG} ${ROOT_DIR}/${KERNEL_DIR}/scripts/kconfig/merge_config.sh -m -r ${ROOT_DIR}/${KERNEL_DIR}/configs/qemu_arm64_defconfig ${ROOT_DIR}/${KERNEL_DIR}/qemu-minimal.fragment ${ROOT_DIR}/${KERNEL_DIR}/arm.fragment ${ROOT_DIR}/${KERNEL_DIR}/crosvm.fragment ${ROOT_DIR}/${KERNEL_DIR}/crosvm-aarch64.fragment ${ROOT_DIR}/${KERNEL_DIR}/pvmfw.fragment " POST_DEFCONFIG_CMDS="rm ${ROOT_DIR}/${KERNEL_DIR}/configs/${DEFCONFIG}" BUILD_BOOT_IMG=1 SKIP_VENDOR_BOOT=1 KERNEL_BINARY=u-boot.bin BOOT_IMAGE_FILENAME=pvmfw.img BOOT_IMAGE_HEADER_VERSION=3