build: add UIMAGE_MAGIC to device variables
[openwrt/openwrt.git] / include / image-commands.mk
index 740d627fc735cb32d9a5297fd688ab86481166db..979eafb15734a305320241f796ed735c8e4fe78b 100644 (file)
@@ -7,93 +7,61 @@ define rootfs_align
 $(patsubst %-256k,0x40000,$(patsubst %-128k,0x20000,$(patsubst %-64k,0x10000,$(patsubst squashfs%,0x4,$(patsubst root.%,%,$(1))))))
 endef
 
-define Build/uImage
-       mkimage -A $(LINUX_KARCH) \
-               -O linux -T kernel \
-               -C $(1) -a $(KERNEL_LOADADDR) -e $(if $(KERNEL_ENTRY),$(KERNEL_ENTRY),$(KERNEL_LOADADDR)) \
-               -n '$(if $(UIMAGE_NAME),$(UIMAGE_NAME),$(call toupper,$(LINUX_KARCH)) $(VERSION_DIST) Linux-$(LINUX_VERSION))' -d $@ $@.new
-       mv $@.new $@
-endef
-
-define Build/buffalo-enc
-       $(eval product=$(word 1,$(1)))
-       $(eval version=$(word 2,$(1)))
-       $(eval args=$(wordlist 3,$(words $(1)),$(1)))
-       $(STAGING_DIR_HOST)/bin/buffalo-enc \
-               -p $(product) -v $(version) $(args) \
-               -i $@ -o $@.new
-       mv $@.new $@
-endef
 
-define Build/buffalo-enc-tag
-       $(call Build/buffalo-enc,'' '' -S 152 $(1))
-endef
-
-define Build/buffalo-tag-dhp
-       $(eval product=$(word 1,$(1)))
-       $(eval region=$(word 2,$(1)))
-       $(eval language=$(word 3,$(1)))
-       $(STAGING_DIR_HOST)/bin/buffalo-tag \
-               -d 0x01000000 -w 1 \
-               -a $(BUFFALO_TAG_PLATFORM) \
-               -v $(BUFFALO_TAG_VERSION) -m $(BUFFALO_TAG_MINOR) \
-               -b $(product) -p $(product) \
-               -r $(region) -r $(region) -l $(language) \
-               -I $@ -o $@.new
-       mv $@.new $@
+define Build/append-dtb
+       cat $(KDIR)/image-$(firstword $(DEVICE_DTS)).dtb >> $@
 endef
 
-define Build/buffalo-dhp-image
-       $(STAGING_DIR_HOST)/bin/mkdhpimg $@ $@.new
-       mv $@.new $@
+define Build/append-dtb-elf
+       $(TARGET_CROSS)objcopy \
+               --set-section-flags=.appended_dtb=alloc,contents \
+               --update-section \
+               .appended_dtb=$(KDIR)/image-$(firstword $(DEVICE_DTS)).dtb $@
 endef
 
-define Build/eva-image
-       $(STAGING_DIR_HOST)/bin/lzma2eva $(KERNEL_LOADADDR) $(KERNEL_LOADADDR) $@ $@.new
-       mv $@.new $@
+define Build/append-kernel
+       dd if=$(IMAGE_KERNEL) >> $@
 endef
 
-define Build/seama
-       $(STAGING_DIR_HOST)/bin/seama -i $@ \
-               -m "dev=/dev/mtdblock/$(SEAMA_MTDBLOCK)" -m "type=firmware"
-       mv $@.seama $@
-endef
+compat_version=$(if $(DEVICE_COMPAT_VERSION),$(DEVICE_COMPAT_VERSION),1.0)
+json_quote=$(subst ','\'',$(subst ",\",$(1)))
+#")')
 
-define Build/seama-seal
-       $(STAGING_DIR_HOST)/bin/seama -i $@ -s $@.seama \
-               -m "signature=$(SEAMA_SIGNATURE)"
-       mv $@.seama $@
-endef
+legacy_supported_message=$(SUPPORTED_DEVICES) - Image version mismatch: image $(compat_version), \
+       device 1.0. Please wipe config during upgrade (force required) or reinstall. \
+       $(if $(DEVICE_COMPAT_MESSAGE),Reason: $(DEVICE_COMPAT_MESSAGE),Please check documentation ...)
 
-define Build/zyxel-ras-image
-       let \
-               newsize="$(subst k,* 1024,$(RAS_ROOTFS_SIZE))"; \
-               $(STAGING_DIR_HOST)/bin/mkrasimage \
-                       -b $(RAS_BOARD) \
-                       -v $(RAS_VERSION) \
-                       -r $@ \
-                       -s $$newsize \
-                       -o $@.new \
-                       $(if $(findstring separate-kernel,$(word 1,$(1))),-k $(IMAGE_KERNEL)) \
-               && mv $@.new $@
-endef
+metadata_devices=$(if $(1),$(subst "$(space)","$(comma)",$(strip $(foreach v,$(1),"$(call json_quote,$(v))"))))
+metadata_json = \
+       '{ $(if $(IMAGE_METADATA),$(IMAGE_METADATA)$(comma)) \
+               "metadata_version": "1.1", \
+               "compat_version": "$(call json_quote,$(compat_version))", \
+               $(if $(DEVICE_COMPAT_MESSAGE),"compat_message": "$(call json_quote,$(DEVICE_COMPAT_MESSAGE))"$(comma)) \
+               $(if $(filter-out 1.0,$(compat_version)),"new_supported_devices": \
+                       [$(call metadata_devices,$(SUPPORTED_DEVICES))]$(comma) \
+                       "supported_devices": ["$(call json_quote,$(legacy_supported_message))"]$(comma)) \
+               $(if $(filter 1.0,$(compat_version)),"supported_devices":[$(call metadata_devices,$(SUPPORTED_DEVICES))]$(comma)) \
+               "version": { \
+                       "dist": "$(call json_quote,$(VERSION_DIST))", \
+                       "version": "$(call json_quote,$(VERSION_NUMBER))", \
+                       "revision": "$(call json_quote,$(REVISION))", \
+                       "target": "$(call json_quote,$(TARGETID))", \
+                       "board": "$(call json_quote,$(if $(BOARD_NAME),$(BOARD_NAME),$(DEVICE_NAME)))" \
+               } \
+       }'
 
-define Build/netgear-chk
-       $(STAGING_DIR_HOST)/bin/mkchkimg \
-               -o $@.new \
-               -k $@ \
-               -b $(NETGEAR_BOARD_ID) \
-               $(if $(NETGEAR_REGION),-r $(NETGEAR_REGION),)
-       mv $@.new $@
+define Build/append-metadata
+       $(if $(SUPPORTED_DEVICES),-echo $(call metadata_json) | fwtool -I - $@)
+       [ ! -s "$(BUILD_KEY)" -o ! -s "$(BUILD_KEY).ucert" -o ! -s "$@" ] || { \
+               cp "$(BUILD_KEY).ucert" "$@.ucert" ;\
+               usign -S -m "$@" -s "$(BUILD_KEY)" -x "$@.sig" ;\
+               ucert -A -c "$@.ucert" -x "$@.sig" ;\
+               fwtool -S "$@.ucert" "$@" ;\
+       }
 endef
 
-define Build/netgear-dni
-       $(STAGING_DIR_HOST)/bin/mkdniimg \
-               -B $(NETGEAR_BOARD_ID) -v $(VERSION_DIST).$(firstword $(subst -, ,$(REVISION))) \
-               $(if $(NETGEAR_HW_ID),-H $(NETGEAR_HW_ID)) \
-               -r "$(1)" \
-               -i $@ -o $@.new
-       mv $@.new $@
+define Build/append-rootfs
+       dd if=$(IMAGE_ROOTFS) >> $@
 endef
 
 define Build/append-squashfs-fakeroot-be
@@ -110,6 +78,25 @@ define Build/append-string
        echo -n $(1) >> $@
 endef
 
+define Build/append-ubi
+       sh $(TOPDIR)/scripts/ubinize-image.sh \
+               $(if $(UBOOTENV_IN_UBI),--uboot-env) \
+               $(if $(KERNEL_IN_UBI),--kernel $(IMAGE_KERNEL)) \
+               $(foreach part,$(UBINIZE_PARTS),--part $(part)) \
+               $(IMAGE_ROOTFS) \
+               $@.tmp \
+               -p $(BLOCKSIZE:%k=%KiB) -m $(PAGESIZE) \
+               $(if $(SUBPAGESIZE),-s $(SUBPAGESIZE)) \
+               $(if $(VID_HDR_OFFSET),-O $(VID_HDR_OFFSET)) \
+               $(UBINIZE_OPTS)
+       cat $@.tmp >> $@
+       rm $@.tmp
+endef
+
+define Build/append-uboot
+       dd if=$(UBOOT_PATH) >> $@
+endef
+
 # append a fake/empty uImage header, to fool bootloaders rootfs integrity check
 # for example
 define Build/append-uImage-fakehdr
@@ -126,31 +113,51 @@ define Build/append-uImage-fakehdr
        cat $@.fakehdr >> $@
 endef
 
-define Build/tplink-safeloader
-       -$(STAGING_DIR_HOST)/bin/tplink-safeloader \
-               -B $(TPLINK_BOARD_ID) \
-               -V $(REVISION) \
-               -k $(IMAGE_KERNEL) \
-               -r $@ \
-               -o $@.new \
-               -j \
-               $(wordlist 2,$(words $(1)),$(1)) \
-               $(if $(findstring sysupgrade,$(word 1,$(1))),-S) && mv $@.new $@ || rm -f $@
+define Build/buffalo-dhp-image
+       $(STAGING_DIR_HOST)/bin/mkdhpimg $@ $@.new
+       mv $@.new $@
 endef
 
-define Build/append-dtb
-       cat $(KDIR)/image-$(firstword $(DEVICE_DTS)).dtb >> $@
+define Build/buffalo-enc
+       $(eval product=$(word 1,$(1)))
+       $(eval version=$(word 2,$(1)))
+       $(eval args=$(wordlist 3,$(words $(1)),$(1)))
+       $(STAGING_DIR_HOST)/bin/buffalo-enc \
+               -p $(product) -v $(version) $(args) \
+               -i $@ -o $@.new
+       mv $@.new $@
 endef
 
-define Build/install-dtb
-       $(call locked, \
-               $(foreach dts,$(DEVICE_DTS), \
-                       $(CP) \
-                               $(DTS_DIR)/$(dts).dtb \
-                               $(BIN_DIR)/$(IMG_PREFIX)-$(dts).dtb; \
-               ), \
-               install-dtb-$(IMG_PREFIX) \
-       )
+define Build/buffalo-enc-tag
+       $(call Build/buffalo-enc,'' '' -S 152 $(1))
+endef
+
+define Build/buffalo-tag-dhp
+       $(eval product=$(word 1,$(1)))
+       $(eval region=$(word 2,$(1)))
+       $(eval language=$(word 3,$(1)))
+       $(STAGING_DIR_HOST)/bin/buffalo-tag \
+               -d 0x01000000 -w 1 \
+               -a $(BUFFALO_TAG_PLATFORM) \
+               -v $(BUFFALO_TAG_VERSION) -m $(BUFFALO_TAG_MINOR) \
+               -b $(product) -p $(product) \
+               -r $(region) -r $(region) -l $(language) \
+               -I $@ -o $@.new
+       mv $@.new $@
+endef
+
+define Build/check-size
+       @imagesize="$$(stat -c%s $@)"; \
+       limitsize="$$(($(subst k,* 1024,$(subst m, * 1024k,$(if $(1),$(1),$(IMAGE_SIZE))))))"; \
+       [ $$limitsize -ge $$imagesize ] || { \
+               echo "WARNING: Image file $@ is too big: $$imagesize > $$limitsize" >&2; \
+               rm -f $@; \
+       }
+endef
+
+define Build/eva-image
+       $(STAGING_DIR_HOST)/bin/lzma2eva $(KERNEL_LOADADDR) $(KERNEL_LOADADDR) $@ $@.new
+       mv $@.new $@
 endef
 
 define Build/fit
@@ -165,28 +172,20 @@ define Build/fit
        @mv $@.new $@
 endef
 
-define Build/lzma
-       $(call Build/lzma-no-dict,-lc1 -lp2 -pb2 $(1))
-endef
-
-define Build/lzma-no-dict
-       $(STAGING_DIR_HOST)/bin/lzma e $@ $(1) $@.new
-       @mv $@.new $@
-endef
-
 define Build/gzip
        gzip -f -9n -c $@ $(1) > $@.new
        @mv $@.new $@
 endef
 
-define Build/zip
-       mkdir $@.tmp
-       mv $@ $@.tmp/$(1)
-
-       zip -j -X \
-               $(if $(SOURCE_DATE_EPOCH),--mtime="$(SOURCE_DATE_EPOCH)") \
-               $@ $@.tmp/$(if $(1),$(1),$@)
-       rm -rf $@.tmp
+define Build/install-dtb
+       $(call locked, \
+               $(foreach dts,$(DEVICE_DTS), \
+                       $(CP) \
+                               $(DTS_DIR)/$(dts).dtb \
+                               $(BIN_DIR)/$(IMG_PREFIX)-$(dts).dtb; \
+               ), \
+               install-dtb-$(IMG_PREFIX) \
+       )
 endef
 
 define Build/jffs2
@@ -204,55 +203,67 @@ define Build/jffs2
        @mv $@.new $@
 endef
 
+define Build/kernel2minor
+       kernel2minor -k $@ -r $@.new $(1)
+       mv $@.new $@
+endef
+
 define Build/kernel-bin
        rm -f $@
        cp $< $@
 endef
 
-define Build/patch-cmdline
-       $(STAGING_DIR_HOST)/bin/patch-cmdline $@ '$(CMDLINE)'
+define Build/linksys-image
+       $(TOPDIR)/scripts/linksys-image.sh \
+               "$(call param_get_default,type,$(1),$(DEVICE_NAME))" \
+               $@ $@.new
+               mv $@.new $@
 endef
 
-define Build/append-kernel
-       dd if=$(IMAGE_KERNEL) >> $@
+define Build/lzma
+       $(call Build/lzma-no-dict,-lc1 -lp2 -pb2 $(1))
 endef
 
-define Build/append-rootfs
-       dd if=$(IMAGE_ROOTFS) >> $@
+define Build/lzma-no-dict
+       $(STAGING_DIR_HOST)/bin/lzma e $@ $(1) $@.new
+       @mv $@.new $@
 endef
 
-define Build/append-ubi
-       sh $(TOPDIR)/scripts/ubinize-image.sh \
-               $(if $(UBOOTENV_IN_UBI),--uboot-env) \
-               $(if $(KERNEL_IN_UBI),--kernel $(IMAGE_KERNEL)) \
-               $(foreach part,$(UBINIZE_PARTS),--part $(part)) \
-               $(IMAGE_ROOTFS) \
-               $@.tmp \
-               -p $(BLOCKSIZE:%k=%KiB) -m $(PAGESIZE) \
-               $(if $(SUBPAGESIZE),-s $(SUBPAGESIZE)) \
-               $(if $(VID_HDR_OFFSET),-O $(VID_HDR_OFFSET)) \
-               $(UBINIZE_OPTS)
-       cat $@.tmp >> $@
-       rm $@.tmp
+define Build/netgear-chk
+       $(STAGING_DIR_HOST)/bin/mkchkimg \
+               -o $@.new \
+               -k $@ \
+               -b $(NETGEAR_BOARD_ID) \
+               $(if $(NETGEAR_REGION),-r $(NETGEAR_REGION),)
+       mv $@.new $@
 endef
 
-define Build/append-uboot
-       dd if=$(UBOOT_PATH) >> $@
+define Build/netgear-dni
+       $(STAGING_DIR_HOST)/bin/mkdniimg \
+               -B $(NETGEAR_BOARD_ID) -v $(VERSION_DIST).$(firstword $(subst -, ,$(REVISION))) \
+               $(if $(NETGEAR_HW_ID),-H $(NETGEAR_HW_ID)) \
+               -r "$(1)" \
+               -i $@ -o $@.new
+       mv $@.new $@
 endef
 
-define Build/pad-to
-       $(call Image/pad-to,$@,$(1))
+define Build/openmesh-image
+       $(TOPDIR)/scripts/om-fwupgradecfg-gen.sh \
+               "$(call param_get_default,ce_type,$(1),$(DEVICE_NAME))" \
+               "$@-fwupgrade.cfg" \
+               "$(call param_get_default,kernel,$(1),$(IMAGE_KERNEL))" \
+               "$(call param_get_default,rootfs,$(1),$@)"
+       $(TOPDIR)/scripts/combined-ext-image.sh \
+               "$(call param_get_default,ce_type,$(1),$(DEVICE_NAME))" "$@" \
+               "$@-fwupgrade.cfg" "fwupgrade.cfg" \
+               "$(call param_get_default,kernel,$(1),$(IMAGE_KERNEL))" "kernel" \
+               "$(call param_get_default,rootfs,$(1),$@)" "rootfs"
 endef
 
 define Build/pad-extra
        dd if=/dev/zero bs=$(1) count=1 >> $@
 endef
 
-define Build/pad-rootfs
-       $(STAGING_DIR_HOST)/bin/padjffs2 $@ $(1) \
-               $(if $(BLOCKSIZE),$(BLOCKSIZE:%k=%),4 8 16 64 128 256)
-endef
-
 define Build/pad-offset
        let \
                size="$$(stat -c%s $@)" \
@@ -264,46 +275,24 @@ define Build/pad-offset
        mv $@.new $@
 endef
 
-define Build/xor-image
-       $(STAGING_DIR_HOST)/bin/xorimage -i $@ -o $@.xor $(1)
-       mv $@.xor $@
-endef
-
-define Build/check-size
-       @imagesize="$$(stat -c%s $@)"; \
-       limitsize="$$(($(subst k,* 1024,$(subst m, * 1024k,$(if $(1),$(1),$(IMAGE_SIZE))))))"; \
-       [ $$limitsize -ge $$imagesize ] || { \
-               echo "WARNING: Image file $@ is too big: $$imagesize > $$limitsize" >&2; \
-               rm -f $@; \
-       }
+define Build/pad-rootfs
+       $(STAGING_DIR_HOST)/bin/padjffs2 $@ $(1) \
+               $(if $(BLOCKSIZE),$(BLOCKSIZE:%k=%),4 8 16 64 128 256)
 endef
 
-define Build/combined-image
-       -sh $(TOPDIR)/scripts/combined-image.sh \
-               "$(IMAGE_KERNEL)" \
-               "$@" \
-               "$@.new"
-       @mv $@.new $@
+define Build/pad-to
+       $(call Image/pad-to,$@,$(1))
 endef
 
-define Build/linksys-image
-       $(TOPDIR)/scripts/linksys-image.sh \
-               "$(call param_get_default,type,$(1),$(DEVICE_NAME))" \
-               $@ $@.new
-               mv $@.new $@
+define Build/patch-cmdline
+       $(STAGING_DIR_HOST)/bin/patch-cmdline $@ '$(CMDLINE)'
 endef
 
-define Build/openmesh-image
-       $(TOPDIR)/scripts/om-fwupgradecfg-gen.sh \
-               "$(call param_get_default,ce_type,$(1),$(DEVICE_NAME))" \
-               "$@-fwupgrade.cfg" \
-               "$(call param_get_default,kernel,$(1),$(IMAGE_KERNEL))" \
-               "$(call param_get_default,rootfs,$(1),$@)"
-       $(TOPDIR)/scripts/combined-ext-image.sh \
-               "$(call param_get_default,ce_type,$(1),$(DEVICE_NAME))" "$@" \
-               "$@-fwupgrade.cfg" "fwupgrade.cfg" \
-               "$(call param_get_default,kernel,$(1),$(IMAGE_KERNEL))" "kernel" \
-               "$(call param_get_default,rootfs,$(1),$@)" "rootfs"
+# Convert a raw image into a $1 type image.
+# E.g. | qemu-image vdi
+define Build/qemu-image
+       qemu-img convert -f raw -O $1 $@ $@.new
+       @mv $@.new $@
 endef
 
 define Build/qsdk-ipq-factory-nand
@@ -320,6 +309,18 @@ define Build/qsdk-ipq-factory-nor
        @mv $@.new $@
 endef
 
+define Build/seama
+       $(STAGING_DIR_HOST)/bin/seama -i $@ \
+               -m "dev=/dev/mtdblock/$(SEAMA_MTDBLOCK)" -m "type=firmware"
+       mv $@.seama $@
+endef
+
+define Build/seama-seal
+       $(STAGING_DIR_HOST)/bin/seama -i $@ -s $@.seama \
+               -m "signature=$(SEAMA_SIGNATURE)"
+       mv $@.seama $@
+endef
+
 define Build/senao-header
        $(STAGING_DIR_HOST)/bin/mksenaofw $(1) -e $@ -o $@.new
        mv $@.new $@
@@ -333,6 +334,18 @@ define Build/sysupgrade-tar
                $@
 endef
 
+define Build/tplink-safeloader
+       -$(STAGING_DIR_HOST)/bin/tplink-safeloader \
+               -B $(TPLINK_BOARD_ID) \
+               -V $(REVISION) \
+               -k $(IMAGE_KERNEL) \
+               -r $@ \
+               -o $@.new \
+               -j \
+               $(wordlist 2,$(words $(1)),$(1)) \
+               $(if $(findstring sysupgrade,$(word 1,$(1))),-S) && mv $@.new $@ || rm -f $@
+endef
+
 define Build/tplink-v1-header
        $(STAGING_DIR_HOST)/bin/mktplinkfw \
                -c -H $(TPLINK_HWID) -W $(TPLINK_HWREV) -L $(KERNEL_LOADADDR) \
@@ -380,51 +393,45 @@ define Build/tplink-v2-image
        rm -rf $@.new
 endef
 
-compat_version=$(if $(DEVICE_COMPAT_VERSION),$(DEVICE_COMPAT_VERSION),1.0)
-json_quote=$(subst ','\'',$(subst ",\",$(1)))
-#")')
-
-legacy_supported_message=$(SUPPORTED_DEVICES) - Image version mismatch: image $(compat_version), \
-       device 1.0. Please wipe config during upgrade (force required) or reinstall. \
-       $(if $(DEVICE_COMPAT_MESSAGE),Reason: $(DEVICE_COMPAT_MESSAGE),Please check documentation ...)
-
-metadata_devices=$(if $(1),$(subst "$(space)","$(comma)",$(strip $(foreach v,$(1),"$(call json_quote,$(v))"))))
-metadata_json = \
-       '{ $(if $(IMAGE_METADATA),$(IMAGE_METADATA)$(comma)) \
-               "metadata_version": "1.1", \
-               "compat_version": "$(call json_quote,$(compat_version))", \
-               $(if $(DEVICE_COMPAT_MESSAGE),"compat_message": "$(call json_quote,$(DEVICE_COMPAT_MESSAGE))"$(comma)) \
-               $(if $(filter-out 1.0,$(compat_version)),"new_supported_devices": \
-                       [$(call metadata_devices,$(SUPPORTED_DEVICES))]$(comma) \
-                       "supported_devices": ["$(call json_quote,$(legacy_supported_message))"]$(comma)) \
-               $(if $(filter 1.0,$(compat_version)),"supported_devices":[$(call metadata_devices,$(SUPPORTED_DEVICES))]$(comma)) \
-               "version": { \
-                       "dist": "$(call json_quote,$(VERSION_DIST))", \
-                       "version": "$(call json_quote,$(VERSION_NUMBER))", \
-                       "revision": "$(call json_quote,$(REVISION))", \
-                       "target": "$(call json_quote,$(TARGETID))", \
-                       "board": "$(call json_quote,$(if $(BOARD_NAME),$(BOARD_NAME),$(DEVICE_NAME)))" \
-               } \
-       }'
+define Build/uImage
+       mkimage \
+               -A $(LINUX_KARCH) \
+               -O linux \
+               -T kernel \
+               -C $(word 1,$(1)) \
+               -a $(KERNEL_LOADADDR) \
+               -e $(if $(KERNEL_ENTRY),$(KERNEL_ENTRY),$(KERNEL_LOADADDR)) \
+               -n '$(if $(UIMAGE_NAME),$(UIMAGE_NAME),$(call toupper,$(LINUX_KARCH)) $(VERSION_DIST) Linux-$(LINUX_VERSION))' \
+               $(if $(UIMAGE_MAGIC),-M $(UIMAGE_MAGIC)) \
+               $(wordlist 2,$(words $(1)),$(1)) \
+               -d $@ $@.new
+       mv $@.new $@
+endef
 
-define Build/append-metadata
-       $(if $(SUPPORTED_DEVICES),-echo $(call metadata_json) | fwtool -I - $@)
-       [ ! -s "$(BUILD_KEY)" -o ! -s "$(BUILD_KEY).ucert" -o ! -s "$@" ] || { \
-               cp "$(BUILD_KEY).ucert" "$@.ucert" ;\
-               usign -S -m "$@" -s "$(BUILD_KEY)" -x "$@.sig" ;\
-               ucert -A -c "$@.ucert" -x "$@.sig" ;\
-               fwtool -S "$@.ucert" "$@" ;\
-       }
+define Build/xor-image
+       $(STAGING_DIR_HOST)/bin/xorimage -i $@ -o $@.xor $(1)
+       mv $@.xor $@
 endef
 
-define Build/kernel2minor
-       kernel2minor -k $@ -r $@.new $(1)
-       mv $@.new $@
+define Build/zip
+       mkdir $@.tmp
+       mv $@ $@.tmp/$(1)
+
+       zip -j -X \
+               $(if $(SOURCE_DATE_EPOCH),--mtime="$(SOURCE_DATE_EPOCH)") \
+               $@ $@.tmp/$(if $(1),$(1),$@)
+       rm -rf $@.tmp
 endef
 
-# Convert a raw image into a $1 type image.
-# E.g. | qemu-image vdi
-define Build/qemu-image
-       qemu-img convert -f raw -O $1 $@ $@.new
-       @mv $@.new $@
+define Build/zyxel-ras-image
+       let \
+               newsize="$(subst k,* 1024,$(RAS_ROOTFS_SIZE))"; \
+               $(STAGING_DIR_HOST)/bin/mkrasimage \
+                       -b $(RAS_BOARD) \
+                       -v $(RAS_VERSION) \
+                       -r $@ \
+                       -s $$newsize \
+                       -o $@.new \
+                       $(if $(findstring separate-kernel,$(word 1,$(1))),-k $(IMAGE_KERNEL)) \
+               && mv $@.new $@
 endef