mediatek: include fitblk package for subtargets

package/utils/fitblk/Makefile

@@ -16,7 +16,7 @@ define Package/fitblk
   SECTION:=base
   CATEGORY:=Base system
   TITLE:=fitblk firmware release tool
-  DEPENDS:=@LINUX_6_1
+  DEPENDS:=@!LINUX_5_15
 endef
 
 define Package/fitblk/description

target/linux/mediatek/Makefile

@@ -13,7 +13,7 @@ KERNEL_TESTING_PATCHVER:=6.6
 
 include $(INCLUDE_DIR)/target.mk
 DEFAULT_PACKAGES += \
-	kmod-leds-gpio kmod-gpio-button-hotplug fitblk \
+	kmod-leds-gpio kmod-gpio-button-hotplug \
 	autocore-arm htop wpad-openssl uboot-envtools
 
 $(eval $(call BuildTarget))

target/linux/mediatek/filogic/base-files/lib/upgrade/platform.sh

@@ -1,4 +1,5 @@
 REQUIRE_IMAGE_METADATA=1
+RAMFS_COPY_BIN='fitblk'
 
 asus_initial_setup()
 {
@@ -23,17 +24,16 @@ platform_do_upgrade() {
 	bananapi,bpi-r3|\
 	bananapi,bpi-r4|\
 	bananapi,bpi-r4-poe)
-		local rootdev="$(cmdline_get_var root)"
-		rootdev="${rootdev##*/}"
-		rootdev="${rootdev%p[0-9]*}"
-		case "$rootdev" in
+		[ -e /dev/fit0 ] && fitblk /dev/fit0
+		[ -e /dev/fitrw ] && fitblk /dev/fitrw
+		bootdev="$(fitblk_get_bootdev)"
+		case "$bootdev" in
 		mmc*)
-			CI_ROOTDEV="$rootdev"
-			CI_KERNPART="production"
+			EMMC_KERN_DEV="/dev/$bootdev"
 			emmc_do_upgrade "$1"
 			;;
 		mtdblock*)
-			PART_NAME="fit"
+			PART_NAME="/dev/mtd${bootdev:8}"
 			default_do_upgrade "$1"
 			;;
 		ubiblock*)