image boot.vfat { vfat { files = { "u-boot-spl.bin", "u-boot.itb", "ae350.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" } }