ubootconfig= bootmode=extlinux local_uboot_dir=${nonfree_bin_dir}/u-boot/dshanpi-a1 dtb_name=rk3576-100ask-dshanpi-a1 platform=rockchip soc_name=rk3576 arch=arm64 part_table=gpt boot_size=512 POST_BOARD_OVERLAY() { echo "Put ${board} firmware into rootfs..." echo "Nothing to do..." }