-get_magic_at() {
- local file="$1"
- local pos="$2"
- get_image "$file" | dd bs=1 count=2 skip="$pos" 2>/dev/null | hexdump -v -n 2 -e '1/1 "%02x"'
-}
+REQUIRE_IMAGE_METADATA=1
platform_check_image() {
- local file="$1"
- local magic
-
- magic=$(get_magic_at "$file" 510)
- [ "$magic" != "55aa" ] && {
- echo "Failed to verify MBR boot signature."
- return 1
- }
-
- return 0;
+ return 0
}
platform_do_upgrade() {
FILESYSTEMS := ext4
KERNEL := kernel-bin | kernel-img
KERNEL_IMG := kernel.img
- IMAGES := sdcard.img
- IMAGE/sdcard.img := boot-img | sdcard-img
+ IMAGES := sdcard.img.gz
+ IMAGE/sdcard.img.gz := boot-img | sdcard-img | gzip | append-metadata
endef
define Device/rpi
DEVICE_TITLE := Raspberry Pi B/B+/CM/Zero/ZeroW
DEVICE_DTS := bcm2708-rpi-b bcm2708-rpi-b-plus bcm2708-rpi-cm bcm2708-rpi-0-w
+ SUPPORTED_DEVICES := rpi-b rpi-b-plus rpi-cm rpi-zero-w
endef
ifeq ($(SUBTARGET),bcm2708)
TARGET_DEVICES += rpi
define Device/rpi-2
DEVICE_TITLE := Raspberry Pi 2B/3B/3CM
DEVICE_DTS := bcm2709-rpi-2-b bcm2710-rpi-3-b bcm2710-rpi-cm3
+ SUPPORTED_DEVICES := rpi-2-b rpi-3-b rpi-cm
endef
ifeq ($(SUBTARGET),bcm2709)
TARGET_DEVICES += rpi-2
KERNEL_IMG := kernel8.img
DEVICE_TITLE := Raspberry Pi 3B (64 bit)
DEVICE_DTS := broadcom/bcm2710-rpi-3-b
+ SUPPORTED_DEVICES := rpi-3-b
endef
ifeq ($(SUBTARGET),bcm2710)
TARGET_DEVICES += rpi-3