include/image*: add support for device-tree overlays
[openwrt/openwrt.git] / include / image.mk
index 2436b94f814e332d782f5b2ed3a32e8dd6cd16f9..29df0938bc478dc8fa9eb1e54f1614a854f73c88 100644 (file)
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
-# Copyright (C) 2006-2010 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+# Copyright (C) 2006-2020 OpenWrt.org
 
 override TARGET_BUILD=
 include $(INCLUDE_DIR)/prereq.mk
@@ -17,7 +14,6 @@ ifndef IB
   endif
 endif
 
-include $(INCLUDE_DIR)/image-legacy.mk
 include $(INCLUDE_DIR)/feeds.mk
 include $(INCLUDE_DIR)/rootfs.mk
 
@@ -45,6 +41,7 @@ IMG_PREFIX:=$(VERSION_DIST_SANITIZED)-$(IMG_PREFIX_VERNUM)$(IMG_PREFIX_VERCODE)$
 IMG_ROOTFS:=$(IMG_PREFIX)-rootfs
 IMG_COMBINED:=$(IMG_PREFIX)-combined
 IMG_PART_SIGNATURE:=$(shell echo $(SOURCE_DATE_EPOCH)$(LINUX_VERMAGIC) | mkhash md5 | cut -b1-8)
+IMG_PART_DISKGUID:=$(shell echo $(SOURCE_DATE_EPOCH)$(LINUX_VERMAGIC) | mkhash md5 | sed -E 's/(.{8})(.{4})(.{4})(.{4})(.{10})../\1-\2-\3-\4-\500/')
 
 MKFS_DEVTABLE_OPT := -D $(INCLUDE_DIR)/device_table.txt
 
@@ -93,7 +90,6 @@ fs-types-$(CONFIG_TARGET_ROOTFS_SQUASHFS) += squashfs
 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addprefix jffs2-,$(JFFS2_BLOCKSIZE))
 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2_NAND) += $(addprefix jffs2-nand-,$(NAND_BLOCKSIZE))
 fs-types-$(CONFIG_TARGET_ROOTFS_EXT4FS) += ext4
-fs-types-$(CONFIG_TARGET_ROOTFS_ISO) += iso
 fs-types-$(CONFIG_TARGET_ROOTFS_UBIFS) += ubifs
 fs-subtypes-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addsuffix -raw,$(addprefix jffs2-,$(JFFS2_BLOCKSIZE)))
 
@@ -143,7 +139,7 @@ endef
 define Image/BuildKernel/MkFIT
        $(TOPDIR)/scripts/mkits.sh \
                -D $(1) -o $(KDIR)/fit-$(1).its -k $(2) $(if $(3),-d $(3)) -C $(4) -a $(5) -e $(6) \
-               -c $(if $(DEVICE_DTS_CONFIG),$(DEVICE_DTS_CONFIG),"config@1") \
+               -c $(if $(DEVICE_DTS_CONFIG),$(DEVICE_DTS_CONFIG),"config-1") \
                -A $(LINUX_KARCH) -v $(LINUX_VERSION)
        PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $(KDIR)/fit-$(1).its $(KDIR)/fit-$(1)$(7).itb
 endef
@@ -163,18 +159,12 @@ DTC_FLAGS += \
   -Wno-unit_address_format \
   -Wno-pci_bridge \
   -Wno-pci_device_bus_num \
-  -Wno-pci_device_reg
-ifeq ($(strip $(call kernel_patchver_ge,4.17.0)),1)
-  DTC_FLAGS += \
-       -Wno-avoid_unnecessary_addr_size \
-       -Wno-alias_paths
-endif
-ifeq ($(strip $(call kernel_patchver_ge,4.18.0)),1)
-  DTC_FLAGS += \
-       -Wno-graph_child_address \
-       -Wno-graph_port \
-       -Wno-unique_unit_address
-endif
+  -Wno-pci_device_reg \
+  -Wno-avoid_unnecessary_addr_size \
+  -Wno-alias_paths \
+  -Wno-graph_child_address \
+  -Wno-graph_port \
+  -Wno-unique_unit_address
 
 define Image/pad-to
        dd if=$(1) of=$(1).new bs=$(2) conv=sync
@@ -200,6 +190,7 @@ define Image/BuildDTB
                -o $(2).tmp $(1)
        $(LINUX_DIR)/scripts/dtc/dtc -O dtb \
                -i$(dir $(1)) $(DTC_FLAGS) $(4) \
+       $(if $(CONFIG_HAS_DT_OVERLAY_SUPPORT),-@) \
                -o $(2) $(2).tmp
        $(RM) $(2).tmp
 endef
@@ -234,40 +225,28 @@ endef
 $(eval $(foreach S,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/template,$(S))))
 $(eval $(foreach S,$(NAND_BLOCKSIZE),$(call Image/mkfs/jffs2-nand/template,$(S))))
 
-define Image/mkfs/squashfs
+define Image/mkfs/squashfs-common
        $(STAGING_DIR_HOST)/bin/mksquashfs4 $(call mkfs_target_dir,$(1)) $@ \
                -nopad -noappend -root-owned \
                -comp $(SQUASHFSCOMP) $(SQUASHFSOPT) \
                -processors 1
 endef
 
-# $(1): board name
-# $(2): rootfs type
-# $(3): kernel image
-# $(4): compat string
-ifneq ($(CONFIG_NAND_SUPPORT),)
-   define Image/Build/SysupgradeNAND
-       mkdir -p "$(KDIR_TMP)/sysupgrade-$(if $(4),$(4),$(1))/"
-       echo "BOARD=$(if $(4),$(4),$(1))" > "$(KDIR_TMP)/sysupgrade-$(if $(4),$(4),$(1))/CONTROL"
-       [ -z "$(2)" ] || $(CP) "$(KDIR)/root.$(2)" "$(KDIR_TMP)/sysupgrade-$(if $(4),$(4),$(1))/root"
-       [ -z "$(3)" ] || $(CP) "$(3)" "$(KDIR_TMP)/sysupgrade-$(if $(4),$(4),$(1))/kernel"
-       (cd "$(KDIR_TMP)"; $(TAR) cvf \
-               "$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-sysupgrade.tar" sysupgrade-$(if $(4),$(4),$(1)) \
-                       $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
-       )
-   endef
-
-# $(1) board name
-# $(2) ubinize-image options (e.g. --uboot-env and/or --kernel kernelimage)
-# $(3) rootfstype (e.g. squashfs or ubifs)
-# $(4) options to pass-through to ubinize (i.e. $($(PROFILE)_UBI_OPTS)))
-   define Image/Build/UbinizeImage
-       sh $(TOPDIR)/scripts/ubinize-image.sh $(2) \
-               "$(KDIR)/root.$(3)" \
-               "$(KDIR)/$(IMG_PREFIX)-$(1)-$(3)-ubinized.bin" \
-               $(4)
-   endef
-
+ifeq ($(CONFIG_TARGET_ROOTFS_SECURITY_LABELS),y)
+define Image/mkfs/squashfs
+       echo ". $(call mkfs_target_dir,$(1))/etc/selinux/config" > $@.fakeroot-script
+       echo "$(STAGING_DIR_HOST)/bin/setfiles -r" \
+            "$(call mkfs_target_dir,$(1))" \
+            "$(call mkfs_target_dir,$(1))/etc/selinux/\$${SELINUXTYPE}/contexts/files/file_contexts " \
+            "$(call mkfs_target_dir,$(1))" >> $@.fakeroot-script
+       echo "$(Image/mkfs/squashfs-common)" >> $@.fakeroot-script
+       chmod +x $@.fakeroot-script
+       $(FAKEROOT) "$@.fakeroot-script"
+endef
+else
+define Image/mkfs/squashfs
+       $(call Image/mkfs/squashfs-common,$(1))
+endef
 endif
 
 define Image/mkfs/ubifs
@@ -323,7 +302,7 @@ endif
 
 ifdef CONFIG_TARGET_ROOTFS_CPIOGZ
   define Image/Build/cpiogz
-       ( cd $(TARGET_DIR); find . | cpio -o -H newc -R root:root | gzip -9n >$(BIN_DIR)/$(IMG_ROOTFS).cpio.gz )
+       ( cd $(TARGET_DIR); find . | $(STAGING_DIR_HOST)/bin/cpio -o -H newc -R 0:0 | gzip -9n >$(BIN_DIR)/$(IMG_ROOTFS).cpio.gz )
   endef
 endif
 
@@ -385,14 +364,14 @@ define Device/Init
 
   IMAGES :=
   ARTIFACTS :=
-  IMAGE_PREFIX := $(IMG_PREFIX)-$(1)
-  IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1)-$$(2)
+  DEVICE_IMG_PREFIX := $(IMG_PREFIX)-$(1)
+  DEVICE_IMG_NAME = $$(DEVICE_IMG_PREFIX)-$$(1)-$$(2)
   IMAGE_SIZE :=
-  KERNEL_PREFIX = $$(IMAGE_PREFIX)
+  KERNEL_PREFIX = $$(DEVICE_IMG_PREFIX)
   KERNEL_SUFFIX := -kernel.bin
   KERNEL_INITRAMFS_SUFFIX = $$(KERNEL_SUFFIX)
   KERNEL_IMAGE = $$(KERNEL_PREFIX)$$(KERNEL_SUFFIX)
-  KERNEL_INITRAMFS_PREFIX = $$(IMAGE_PREFIX)-initramfs
+  KERNEL_INITRAMFS_PREFIX = $$(DEVICE_IMG_PREFIX)-initramfs
   KERNEL_INITRAMFS_IMAGE = $$(KERNEL_INITRAMFS_PREFIX)$$(KERNEL_INITRAMFS_SUFFIX)
   KERNEL_INITRAMFS_NAME = $$(KERNEL_NAME)-initramfs
   KERNEL_INSTALL :=
@@ -415,17 +394,23 @@ define Device/Init
   DEVICE_DTS :=
   DEVICE_DTS_CONFIG :=
   DEVICE_DTS_DIR :=
+  DEVICE_DTS_OVERLAY :=
+  DEVICE_FDT_NUM :=
   SOC :=
 
   BOARD_NAME :=
+  UIMAGE_MAGIC :=
   UIMAGE_NAME :=
-  SUPPORTED_DEVICES :=
+  DEVICE_COMPAT_VERSION := 1.0
+  DEVICE_COMPAT_MESSAGE :=
+  SUPPORTED_DEVICES := $(subst _,$(comma),$(1))
   IMAGE_METADATA :=
 
   FILESYSTEMS := $(TARGET_FILESYSTEMS)
 
   UBOOT_PATH :=  $(STAGING_DIR_IMAGE)/uboot-$(1)
 
+  BROKEN :=
   DEFAULT :=
 endef
 
@@ -433,8 +418,11 @@ DEFAULT_DEVICE_VARS := \
   DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_INITRAMFS_IMAGE KERNEL_SIZE \
   CMDLINE UBOOTENV_IN_UBI KERNEL_IN_UBI BLOCKSIZE PAGESIZE SUBPAGESIZE \
   VID_HDR_OFFSET UBINIZE_OPTS UBINIZE_PARTS MKUBIFS_OPTS DEVICE_DTS \
-  DEVICE_DTS_CONFIG DEVICE_DTS_DIR SOC BOARD_NAME UIMAGE_NAME SUPPORTED_DEVICES \
-  IMAGE_METADATA KERNEL_ENTRY KERNEL_LOADADDR UBOOT_PATH IMAGE_SIZE \
+  DEVICE_DTS_CONFIG DEVICE_DTS_DIR DEVICE_DTS_OVERLAY DEVICE_FDT_NUM \
+  SOC BOARD_NAME UIMAGE_MAGIC UIMAGE_NAME \
+  SUPPORTED_DEVICES IMAGE_METADATA KERNEL_ENTRY KERNEL_LOADADDR \
+  UBOOT_PATH IMAGE_SIZE \
+  DEVICE_COMPAT_VERSION DEVICE_COMPAT_MESSAGE \
   DEVICE_VENDOR DEVICE_MODEL DEVICE_VARIANT \
   DEVICE_ALT0_VENDOR DEVICE_ALT0_MODEL DEVICE_ALT0_VARIANT \
   DEVICE_ALT1_VENDOR DEVICE_ALT1_MODEL DEVICE_ALT1_VARIANT \
@@ -486,7 +474,8 @@ endef
 ifndef IB
 define Device/Build/initramfs
   $(call Device/Export,$(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE),$(1))
-  $$(_TARGET): $$(if $$(KERNEL_INITRAMFS),$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE))
+  $$(_TARGET): $$(if $$(KERNEL_INITRAMFS),$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE) \
+         $$(if $$(CONFIG_JSON_OVERVIEW_IMAGE_INFO), $(BUILD_DIR)/json_info_files/$$(KERNEL_INITRAMFS_IMAGE).json,))
 
   $(KDIR)/$$(KERNEL_INITRAMFS_NAME):: image_prepare
   $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE)
@@ -495,6 +484,38 @@ define Device/Build/initramfs
   $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_INITRAMFS_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS) image_prepare
        @rm -f $$@
        $$(call concat_cmd,$$(KERNEL_INITRAMFS))
+
+  $(call Device/Export,$(BUILD_DIR)/json_info_files/$$(KERNEL_INITRAMFS_IMAGE).json,$(1))
+
+  $(BUILD_DIR)/json_info_files/$$(KERNEL_INITRAMFS_IMAGE).json: $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE)
+       @mkdir -p $$(shell dirname $$@)
+       DEVICE_ID="$(1)" \
+       BIN_DIR="$(BIN_DIR)" \
+       SOURCE_DATE_EPOCH=$(SOURCE_DATE_EPOCH) \
+       DEVICE_IMG_NAME="$$(notdir $$^)" \
+       IMAGE_TYPE="kernel" \
+       IMAGE_FILESYSTEM="initramfs" \
+       DEVICE_IMG_PREFIX="$$(DEVICE_IMG_PREFIX)" \
+       DEVICE_VENDOR="$$(DEVICE_VENDOR)" \
+       DEVICE_MODEL="$$(DEVICE_MODEL)" \
+       DEVICE_VARIANT="$$(DEVICE_VARIANT)" \
+       DEVICE_ALT0_VENDOR="$$(DEVICE_ALT0_VENDOR)" \
+       DEVICE_ALT0_MODEL="$$(DEVICE_ALT0_MODEL)" \
+       DEVICE_ALT0_VARIANT="$$(DEVICE_ALT0_VARIANT)" \
+       DEVICE_ALT1_VENDOR="$$(DEVICE_ALT1_VENDOR)" \
+       DEVICE_ALT1_MODEL="$$(DEVICE_ALT1_MODEL)" \
+       DEVICE_ALT1_VARIANT="$$(DEVICE_ALT1_VARIANT)" \
+       DEVICE_ALT2_VENDOR="$$(DEVICE_ALT2_VENDOR)" \
+       DEVICE_ALT2_MODEL="$$(DEVICE_ALT2_MODEL)" \
+       DEVICE_ALT2_VARIANT="$$(DEVICE_ALT2_VARIANT)" \
+       DEVICE_TITLE="$$(DEVICE_TITLE)" \
+       DEVICE_PACKAGES="$$(DEVICE_PACKAGES)" \
+       TARGET="$(BOARD)" \
+       SUBTARGET="$(if $(SUBTARGET),$(SUBTARGET),generic)" \
+       VERSION_NUMBER="$(VERSION_NUMBER)" \
+       VERSION_CODE="$(VERSION_CODE)" \
+       SUPPORTED_DEVICES="$$(SUPPORTED_DEVICES)" \
+       $(TOPDIR)/scripts/json_add_image_info.py $$@
 endef
 endif
 
@@ -520,7 +541,7 @@ endef
 endif
 
 define Device/Build/kernel
-  $$(eval $$(foreach dts,$$(DEVICE_DTS), \
+  $$(eval $$(foreach dts,$$(DEVICE_DTS) $$(DEVICE_DTS_OVERLAY), \
        $$(call Device/Build/dtb,$$(notdir $$(dts)), \
                $$(if $$(DEVICE_DTS_DIR),$$(DEVICE_DTS_DIR),$$(DTS_DIR)), \
                $$(dts) \
@@ -545,8 +566,11 @@ endef
 
 define Device/Build/image
   GZ_SUFFIX := $(if $(filter %dtb %gz,$(2)),,$(if $(and $(findstring ext4,$(1)),$(CONFIG_TARGET_IMAGES_GZIP)),.gz))
-  $$(_TARGET): $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))$$(GZ_SUFFIX)
-  $(eval $(call Device/Export,$(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)),$(1)))
+  $$(_TARGET): $(if $(CONFIG_JSON_OVERVIEW_IMAGE_INFO), \
+         $(BUILD_DIR)/json_info_files/$(call DEVICE_IMG_NAME,$(1),$(2)).json, \
+         $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2))$$(GZ_SUFFIX))
+  $(eval $(call Device/Export,$(KDIR)/tmp/$(call DEVICE_IMG_NAME,$(1),$(2)),$(1)))
+
   ROOTFS/$(1)/$(3) := \
        $(KDIR)/root.$(1)$$(strip \
                $$(if $$(FS_OPTIONS/$(1)),+fs=$$(call param_mangle,$$(FS_OPTIONS/$(1)))) \
@@ -556,64 +580,66 @@ define Device/Build/image
   ifndef IB
     $$(ROOTFS/$(1)/$(3)): $(if $(TARGET_PER_DEVICE_ROOTFS),target-dir-$$(ROOTFS_ID/$(3)))
   endif
-  $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)): $$(KDIR_KERNEL_IMAGE) $$(ROOTFS/$(1)/$(3))
+  $(KDIR)/tmp/$(call DEVICE_IMG_NAME,$(1),$(2)): $$(KDIR_KERNEL_IMAGE) $$(ROOTFS/$(1)/$(3))
        @rm -f $$@
        [ -f $$(word 1,$$^) -a -f $$(word 2,$$^) ]
        $$(call concat_cmd,$(if $(IMAGE/$(2)/$(1)),$(IMAGE/$(2)/$(1)),$(IMAGE/$(2))))
 
-  .IGNORE: $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
+  .IGNORE: $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2))
 
-  $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)).gz: $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
+  $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2)).gz: $(KDIR)/tmp/$(call DEVICE_IMG_NAME,$(1),$(2))
        gzip -c -9n $$^ > $$@
 
-  $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
+  $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2)): $(KDIR)/tmp/$(call DEVICE_IMG_NAME,$(1),$(2))
        cp $$^ $$@
-       $(if $(CONFIG_JSON_ADD_IMAGE_INFO), \
-               DEVICE_ID="$(DEVICE_NAME)" \
-               BIN_DIR="$(BIN_DIR)" \
-               IMAGE_NAME="$(IMAGE_NAME)" \
-               IMAGE_TYPE=$(word 1,$(subst ., ,$(2))) \
-               IMAGE_PREFIX="$(IMAGE_PREFIX)" \
-               DEVICE_VENDOR="$(DEVICE_VENDOR)" \
-               DEVICE_MODEL="$(DEVICE_MODEL)" \
-               DEVICE_VARIANT="$(DEVICE_VARIANT)" \
-               DEVICE_ALT0_VENDOR="$(DEVICE_ALT0_VENDOR)" \
-               DEVICE_ALT0_MODEL="$(DEVICE_ALT0_MODEL)" \
-               DEVICE_ALT0_VARIANT="$(DEVICE_ALT0_VARIANT)" \
-               DEVICE_ALT1_VENDOR="$(DEVICE_ALT1_VENDOR)" \
-               DEVICE_ALT1_MODEL="$(DEVICE_ALT1_MODEL)" \
-               DEVICE_ALT1_VARIANT="$(DEVICE_ALT1_VARIANT)" \
-               DEVICE_ALT2_VENDOR="$(DEVICE_ALT2_VENDOR)" \
-               DEVICE_ALT2_MODEL="$(DEVICE_ALT2_MODEL)" \
-               DEVICE_ALT2_VARIANT="$(DEVICE_ALT2_VARIANT)" \
-               DEVICE_TITLE="$(DEVICE_TITLE)" \
-               TARGET="$(BOARD)" \
-               SUBTARGET="$(if $(SUBTARGET),$(SUBTARGET),generic)" \
-               VERSION_NUMBER="$(VERSION_NUMBER)" \
-               VERSION_CODE="$(VERSION_CODE)" \
-               SUPPORTED_DEVICES="$(SUPPORTED_DEVICES)" \
-               $(TOPDIR)/scripts/json_add_image_info.py \
-       )
+
+  $(BUILD_DIR)/json_info_files/$(call DEVICE_IMG_NAME,$(1),$(2)).json: $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2))$$(GZ_SUFFIX)
+       @mkdir -p $$(shell dirname $$@)
+       DEVICE_ID="$(DEVICE_NAME)" \
+       BIN_DIR="$(BIN_DIR)" \
+       SOURCE_DATE_EPOCH=$(SOURCE_DATE_EPOCH) \
+       DEVICE_IMG_NAME="$(DEVICE_IMG_NAME)" \
+       IMAGE_TYPE=$(word 1,$(subst ., ,$(2))) \
+       IMAGE_FILESYSTEM="$(1)" \
+       DEVICE_IMG_PREFIX="$(DEVICE_IMG_PREFIX)" \
+       DEVICE_VENDOR="$(DEVICE_VENDOR)" \
+       DEVICE_MODEL="$(DEVICE_MODEL)" \
+       DEVICE_VARIANT="$(DEVICE_VARIANT)" \
+       DEVICE_ALT0_VENDOR="$(DEVICE_ALT0_VENDOR)" \
+       DEVICE_ALT0_MODEL="$(DEVICE_ALT0_MODEL)" \
+       DEVICE_ALT0_VARIANT="$(DEVICE_ALT0_VARIANT)" \
+       DEVICE_ALT1_VENDOR="$(DEVICE_ALT1_VENDOR)" \
+       DEVICE_ALT1_MODEL="$(DEVICE_ALT1_MODEL)" \
+       DEVICE_ALT1_VARIANT="$(DEVICE_ALT1_VARIANT)" \
+       DEVICE_ALT2_VENDOR="$(DEVICE_ALT2_VENDOR)" \
+       DEVICE_ALT2_MODEL="$(DEVICE_ALT2_MODEL)" \
+       DEVICE_ALT2_VARIANT="$(DEVICE_ALT2_VARIANT)" \
+       DEVICE_TITLE="$(DEVICE_TITLE)" \
+       DEVICE_PACKAGES="$(DEVICE_PACKAGES)" \
+       TARGET="$(BOARD)" \
+       SUBTARGET="$(if $(SUBTARGET),$(SUBTARGET),generic)" \
+       VERSION_NUMBER="$(VERSION_NUMBER)" \
+       VERSION_CODE="$(VERSION_CODE)" \
+       SUPPORTED_DEVICES="$(SUPPORTED_DEVICES)" \
+       $(TOPDIR)/scripts/json_add_image_info.py $$@
 
 endef
 
 define Device/Build/artifact
-  $$(_TARGET): $(BIN_DIR)/$(IMAGE_PREFIX)-$(1)
-  $(eval $(call Device/Export,$(KDIR)/tmp/$(IMAGE_PREFIX)-$(1)))
-  $(KDIR)/tmp/$(IMAGE_PREFIX)-$(1): $$(KDIR_KERNEL_IMAGE)
+  $$(_TARGET): $(BIN_DIR)/$(DEVICE_IMG_PREFIX)-$(1)
+  $(eval $(call Device/Export,$(KDIR)/tmp/$(DEVICE_IMG_PREFIX)-$(1)))
+  $(KDIR)/tmp/$(DEVICE_IMG_PREFIX)-$(1): $$(KDIR_KERNEL_IMAGE)
        @rm -f $$@
        $$(call concat_cmd,$(ARTIFACT/$(1)))
 
-  .IGNORE: $(BIN_DIR)/$(IMAGE_PREFIX)-$(1)
+  .IGNORE: $(BIN_DIR)/$(DEVICE_IMG_PREFIX)-$(1)
 
-  $(BIN_DIR)/$(IMAGE_PREFIX)-$(1): $(KDIR)/tmp/$(IMAGE_PREFIX)-$(1)
+  $(BIN_DIR)/$(DEVICE_IMG_PREFIX)-$(1): $(KDIR)/tmp/$(DEVICE_IMG_PREFIX)-$(1)
        cp $$^ $$@
 
 endef
 
 define Device/Build
-  $(shell rm -f $(BIN_DIR)/$(IMG_PREFIX)-$(1).json)
-
   $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(call Device/Build/initramfs,$(1)))
   $(call Device/Build/kernel,$(1))
 
@@ -635,6 +661,7 @@ Target-Profile-Name: $(DEVICE_DISPLAY)
 Target-Profile-Packages: $(DEVICE_PACKAGES)
 Target-Profile-hasImageMetadata: $(if $(foreach image,$(IMAGES),$(findstring append-metadata,$(IMAGE/$(image)))),1,0)
 Target-Profile-SupportedDevices: $(SUPPORTED_DEVICES)
+$(if $(BROKEN),Target-Profile-Broken: $(BROKEN))
 $(if $(DEFAULT),Target-Profile-Default: $(DEFAULT))
 Target-Profile-Description:
 $(DEVICE_DESCRIPTION)
@@ -685,8 +712,6 @@ define BuildImage
   prepare:
   compile:
   clean:
-  legacy-images-prepare:
-  legacy-images:
   image_prepare:
 
   ifeq ($(IB),)
@@ -699,11 +724,9 @@ define BuildImage
 
     image_prepare: compile
                mkdir -p $(BIN_DIR) $(KDIR)/tmp
+               rm -rf $(BUILD_DIR)/json_info_files
                $(call Image/Prepare)
 
-    legacy-images-prepare-make: image_prepare
-               $(MAKE) legacy-images-prepare BIN_DIR="$(BIN_DIR)"
-
   else
     image_prepare:
                mkdir -p $(BIN_DIR) $(KDIR)/tmp
@@ -717,17 +740,12 @@ define BuildImage
        $(call Image/InstallKernel)
 
   $(foreach device,$(TARGET_DEVICES),$(call Device,$(device)))
-  $(foreach device,$(LEGACY_DEVICES),$(call LegacyDevice,$(device)))
 
   install-images: kernel_prepare $(foreach fs,$(filter-out $(if $(UBIFS_OPTS),,ubifs),$(TARGET_FILESYSTEMS) $(fs-subtypes-y)),$(KDIR)/root.$(fs))
        $(foreach fs,$(TARGET_FILESYSTEMS),
                $(call Image/Build,$(fs))
        )
 
-  legacy-images-make: install-images
-       $(call Image/mkfs/ubifs/legacy)
-       $(MAKE) legacy-images BIN_DIR="$(BIN_DIR)"
-
   install: install-images
        $(call Image/Manifest)