Revert "rockchip: make sysupgrade image generation reusable"

This reverts commit 6039577c0b.

target/linux/rockchip/image/Makefile

@@ -24,7 +24,7 @@ endef
 
 define Build/boot-script
 	# Make an U-boot image and copy it to the boot partition
-	mkimage -A arm -O linux -T script -C none -a 0 -e 0 -d bootscript/$(1).bootscript $@.boot/boot.scr
+	mkimage -A arm -O linux -T script -C none -a 0 -e 0 -d $(if $(1),$(1),mmc).bootscript $@.boot/boot.scr
 endef
 
 define Build/pine64-img
@@ -55,7 +55,6 @@ define Device/Default
   IMAGES := sysupgrade.img.gz
   SUPPORTED_DEVICES := $(subst _,$(comma),$(1))
   DEVICE_DTS = rockchip/$$(SOC)-$(lastword $(subst _, ,$(1)))
-  IMAGE/sysupgrade.img.gz := boot-common | boot-script $(lastword $(subst _, ,$(1))) | pine64-img | gzip | append-metadata
 endef
 
 define Device/FitImageLzma

target/linux/rockchip/image/armv8.mk

@@ -10,8 +10,9 @@ define Device/friendlyarm_nanopi-r2s
   DEVICE_MODEL := NanoPi R2S
   SOC := rk3328
   UBOOT_DEVICE_NAME := nanopi-r2s-rk3328
-  DEVICE_PACKAGES := kmod-usb-net kmod-usb-net-rtl8152
-  $(call Device/FitImageLzma)
+  IMAGE/sysupgrade.img.gz := boot-common | boot-script nanopi-r2s | pine64-img | gzip | append-metadata
+  DEVICE_PACKAGES := kmod-usb-net-rtl8152
+  $(call Devuce/FitImageLzma)
 endef
 TARGET_DEVICES += friendlyarm_nanopi-r2s
 
@@ -20,6 +21,7 @@ define Device/pine64_rockpro64
   DEVICE_MODEL := RockPro64
   SOC := rk3399
   UBOOT_DEVICE_NAME := rockpro64-rk3399
+  IMAGE/sysupgrade.img.gz := boot-common | boot-script | pine64-img | gzip | append-metadata
 endef
 TARGET_DEVICES += pine64_rockpro64