+define Image/BuilduImage
+ $(CP) $(KDIR)/zImage$(2) $(KDIR)/zImage-$(1)$(2)
+ cat $(LINUX_DIR)/arch/arm/boot/dts/mt7623-$1.dtb >> $(KDIR)/zImage-$(1)$(2)
+ mkimage -A arm -O linux -T kernel -C none -a 0x80008000 -e 0x80008000 -n 'MIPS OpenWrt Linux-$(LINUX_VERSION)' -d $(KDIR)/zImage-$(1)$(2) $(KDIR)/uImage-$(1)$(2)
+endef
+
+define Image/Build/SysupgradeCombined
+ $(call Image/BuilduImage,$1)
+ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
+ $(call Image/BuilduImage,$1,-initramfs)
+ $(CP) $(KDIR)/uImage-$(1)-initramfs $(BIN_DIR)/$(IMG_PREFIX)-uImage-$(1)-initramfs
+endif
+ mkdir -p "$(KDIR_TMP)/sysupgrade-$(3)/"
+ echo "BOARD=$(3)" > "$(KDIR_TMP)/sysupgrade-$(3)/CONTROL"
+ $(CP) "$(KDIR)/root.$(2)" "$(KDIR_TMP)/sysupgrade-$(3)/root"
+ $(CP) "$(KDIR)/uImage-$(1)" "$(KDIR_TMP)/sysupgrade-$(3)/kernel"
+ (cd "$(KDIR_TMP)"; $(TAR) cvf \
+ "$(BIN_DIR)/$(IMG_PREFIX)-$(3)-sysupgrade.tar" sysupgrade-$(3) \
+ $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
+ )
+endef
+
+COMPAT_EMMC:=mediatek,mt7623-rfb-emmc
+COMPAT_NAND:=mediatek,mt7623-rfb-nand
+COMPAT_NAND_EPHY:=mediatek,mt7623-rfb-nand-ephy
+
+define Image/Build/squashfs
+ $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
+ $(CP) $(KDIR)/root.squashfs $(BIN_DIR)/$(IMG_PREFIX)-root.squashfs
+
+ $(call Image/Build/SysupgradeCombined,eMMC,squashfs,$$(COMPAT_EMMC))
+
+ $(call Image/BuilduImage,NAND)
+ $(call Image/BuilduImage,NAND-ePHY)
+ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
+ $(call Image/BuilduImage,NAND,-initramfs)
+ $(call Image/BuilduImage,NAND-ePHY,-initramfs)
+ $(CP) $(KDIR)/uImage-NAND-initramfs $(BIN_DIR)/$(IMG_PREFIX)-uImage-NAND-initramfs
+ $(CP) $(KDIR)/uImage-NAND-ePHY-initramfs $(BIN_DIR)/$(IMG_PREFIX)-uImage-NAND-ePHY-initramfs
+endif
+ $(call Image/Build/SysupgradeNAND,NAND,$(1),$(KDIR)/uImage-NAND,$$(COMPAT_NAND))
+ $(call Image/Build/SysupgradeNAND,NAND-ePHY,$(1),$(KDIR)/uImage-NAND-ePHY,$$(COMPAT_NAND_EPHY))
+endef