ax835-p5-nand: add ubinize factory-installer image

use gzip for fit image
introducing recovery partition and image

Author: matthias-lay

target/linux/mediatek/image/filogic.mk

@@ -2122,24 +2122,23 @@ define Device/yuncore_ax835-p5-nand
   DEVICE_MODEL := AX835-P5-nand
   DEVICE_DTS := mt7981b-yuncore-ax835-p5-nand
   DEVICE_DTS_DIR := ../dts
-  #IMAGE_SIZE := 15204352
-  #SUPPORTED_DEVICES += mediatek,mt7981-spim-nand-rfb mediathek,yuncore_ax835-p5-nand
-  #SUPPORTED_DEVICES += mediatek,mt7981-spim-snand-rfb
-  FILESYSTEMS := squashfs
-  KERNEL := kernel-bin | lzma
+  KERNEL := kernel-bin | gzip
   KERNEL_INITRAMFS := kernel-bin | lzma | \
 	fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb with-initrd | pad-to 64k
+  KERNEL_INITRAMFS_SUFFIX := -recovery.itb
+  KERNEL_IN_UBI := 1
+  UBOOTENV_IN_UBI := 1
   UBINIZE_OPTS := -E 5
   BLOCKSIZE := 128k
   PAGESIZE := 2048
-  KERNEL_IN_UBI := 1
-  UBOOTENV_IN_UBI := 1
-  IMAGES := sysupgrade.itb factory.bin
-  IMAGE/factory.bin := append-ubi 
-  IMAGE/sysupgrade.itb := append-kernel | fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb external-static-with-rootfs | pad-rootfs | append-metadata
-  ARTIFACTS := preloader.bin bl31-uboot.fip
+  UBINIZE_PARTS := fip=:$(STAGING_DIR_IMAGE)/mt7981_yuncore_ax835_p5_nand-u-boot.fip \
+		   recovery=:$(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE)
+  IMAGES := sysupgrade.itb
+  IMAGE/sysupgrade.itb := append-kernel | fit gzip $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb external-static-with-rootfs | pad-rootfs | append-metadata
+  ARTIFACTS := preloader.bin bl31-uboot.fip factory.ubi
   ARTIFACT/preloader.bin := mt7981-bl2 spim-nand-ddr3
   ARTIFACT/bl31-uboot.fip := mt7981-bl31-uboot yuncore_ax835_p5_nand
+  ARTIFACT/factory.ubi := ubinize-image fit squashfs-sysupgrade.itb
   DEVICE_PACKAGES := fitblk kmod-mt7915e kmod-mt7981-firmware mt7981-wo-firmware kmod-mt76
 endef
 TARGET_DEVICES += yuncore_ax835-p5-nand