image boot.vfat { vfat { files = { "kernel", "rk3399-rock-pi-4b-plus.dtb", "extlinux" } } size = 32M } image sdcard.img { hdimage { } partition loader1 { in-partition-table = "no" image = "idbloader.img" offset = 32K } partition loader2 { in-partition-table = "no" image = "u-boot.itb" offset = 8M } partition boot { partition-type = 0xC bootable = "true" image = "boot.vfat" offset = 16M } partition rootfs { partition-type = 0x83 image = "rootfs.ext" } partition cfgfs { partition-type = 0x88 image = "cfgfs.img" } }