kumquat-buildroot/board/andes/ae350/genimage_sdcard.cfg

image boot.vfat {
	vfat {
		files = {
			"u-boot-spl.bin",
			"u-boot.itb",
			"ae350_ax45mp.dtb",
		}
	}
	size = 2M
}

image sdcard.img {
	hdimage {
	}

	partition boot {
		partition-type = 0xC
		image = "boot.vfat"
	}

	partition rootfs {
		partition-type = 0x83
		bootable = true
		image = "rootfs.ext4"
	}
}