define Device/AVM
KERNEL := kernel-bin | append-dtb | lzma | eva-image
+ KERNEL_INITRAMFS := $$(KERNEL)
IMAGE/sysupgrade.bin := append-kernel | pad-to 64k | append-avm-fakeroot | \
append-rootfs | pad-rootfs | append-metadata | check-size $$$$(IMAGE_SIZE)
endef