include/image.mk

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # Copyright (C) 2006-2020 OpenWrt.org
   4
   5 override TARGET_BUILD=
   6 include $(INCLUDE_DIR)/prereq.mk
   7 include $(INCLUDE_DIR)/kernel.mk
   8 include $(INCLUDE_DIR)/version.mk
   9 include $(INCLUDE_DIR)/image-commands.mk
  10
  11 ifndef IB
  12   ifdef CONFIG_TARGET_PER_DEVICE_ROOTFS
  13     TARGET_PER_DEVICE_ROOTFS := 1
  14   endif
  15 endif
  16
  17 include $(INCLUDE_DIR)/feeds.mk
  18 include $(INCLUDE_DIR)/rootfs.mk
  19
  20 override MAKE:=$(_SINGLE)$(SUBMAKE)
  21 override NO_TRACE_MAKE:=$(_SINGLE)$(NO_TRACE_MAKE)
  22
  23 target_params = $(subst +,$(space),$*)
  24 param_get = $(patsubst $(1)=%,%,$(filter $(1)=%,$(2)))
  25 param_get_default = $(firstword $(call param_get,$(1),$(2)) $(3))
  26 param_mangle = $(subst $(space),_,$(strip $(1)))
  27 param_unmangle = $(subst _,$(space),$(1))
  28
  29 mkfs_packages_id = $(shell echo $(sort $(1)) | $(MKHASH) md5 | cut -b1-8)
  30 mkfs_target_dir = $(if $(call param_get,pkg,$(1)),$(KDIR)/target-dir-$(call param_get,pkg,$(1)),$(TARGET_DIR))
  31
  32 KDIR=$(KERNEL_BUILD_DIR)
  33 KDIR_TMP=$(KDIR)/tmp
  34 DTS_DIR:=$(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/dts
  35
  36 IMG_PREFIX_EXTRA:=$(if $(EXTRA_IMAGE_NAME),$(call sanitize,$(EXTRA_IMAGE_NAME))-)
  37 IMG_PREFIX_VERNUM:=$(if $(CONFIG_VERSION_FILENAMES),$(call sanitize,$(VERSION_NUMBER))-)
  38 IMG_PREFIX_VERCODE:=$(if $(CONFIG_VERSION_CODE_FILENAMES),$(call sanitize,$(VERSION_CODE))-)
  39
  40 IMG_PREFIX:=$(VERSION_DIST_SANITIZED)-$(IMG_PREFIX_VERNUM)$(IMG_PREFIX_VERCODE)$(IMG_PREFIX_EXTRA)$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))
  41 IMG_ROOTFS:=$(IMG_PREFIX)-rootfs
  42 IMG_COMBINED:=$(IMG_PREFIX)-combined
  43 IMG_PART_SIGNATURE:=$(shell echo $(SOURCE_DATE_EPOCH)$(LINUX_VERMAGIC) | $(MKHASH) md5 | cut -b1-8)
  44 IMG_PART_DISKGUID:=$(shell echo $(SOURCE_DATE_EPOCH)$(LINUX_VERMAGIC) | $(MKHASH) md5 | sed -E 's/(.{8})(.{4})(.{4})(.{4})(.{10})../\1-\2-\3-\4-\500/')
  45
  46 MKFS_DEVTABLE_OPT := -D $(INCLUDE_DIR)/device_table.txt
  47
  48 ifneq ($(CONFIG_BIG_ENDIAN),)
  49   JFFS2OPTS     :=  --big-endian --squash-uids -v
  50 else
  51   JFFS2OPTS     :=  --little-endian --squash-uids -v
  52 endif
  53
  54 ifeq ($(CONFIG_JFFS2_RTIME),y)
  55   JFFS2OPTS += -X rtime
  56 endif
  57 ifeq ($(CONFIG_JFFS2_ZLIB),y)
  58   JFFS2OPTS += -X zlib
  59 endif
  60 ifeq ($(CONFIG_JFFS2_LZMA),y)
  61   JFFS2OPTS += -X lzma --compression-mode=size
  62 endif
  63 ifneq ($(CONFIG_JFFS2_RTIME),y)
  64   JFFS2OPTS += -x rtime
  65 endif
  66 ifneq ($(CONFIG_JFFS2_ZLIB),y)
  67   JFFS2OPTS += -x zlib
  68 endif
  69 ifneq ($(CONFIG_JFFS2_LZMA),y)
  70   JFFS2OPTS += -x lzma
  71 endif
  72
  73 JFFS2OPTS += $(MKFS_DEVTABLE_OPT)
  74
  75 SQUASHFS_BLOCKSIZE := $(CONFIG_TARGET_SQUASHFS_BLOCK_SIZE)k
  76 SQUASHFSOPT := -b $(SQUASHFS_BLOCKSIZE)
  77 SQUASHFSOPT += -p '/dev d 755 0 0' -p '/dev/console c 600 0 0 5 1'
  78 SQUASHFSOPT += $(if $(CONFIG_SELINUX),-xattrs,-no-xattrs)
  79 SQUASHFSCOMP := gzip
  80 LZMA_XZ_OPTIONS := -Xpreset 9 -Xe -Xlc 0 -Xlp 2 -Xpb 2
  81 ifeq ($(CONFIG_SQUASHFS_XZ),y)
  82   ifneq ($(filter arm x86 powerpc sparc,$(LINUX_KARCH)),)
  83     BCJ_FILTER:=-Xbcj $(LINUX_KARCH)
  84   endif
  85   SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS) $(BCJ_FILTER)
  86 endif
  87
  88 JFFS2_BLOCKSIZE ?= 64k 128k
  89
  90 fs-types-$(CONFIG_TARGET_ROOTFS_SQUASHFS) += squashfs
  91 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addprefix jffs2-,$(JFFS2_BLOCKSIZE))
  92 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2_NAND) += $(addprefix jffs2-nand-,$(NAND_BLOCKSIZE))
  93 fs-types-$(CONFIG_TARGET_ROOTFS_EXT4FS) += ext4
  94 fs-types-$(CONFIG_TARGET_ROOTFS_UBIFS) += ubifs
  95 fs-subtypes-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addsuffix -raw,$(addprefix jffs2-,$(JFFS2_BLOCKSIZE)))
  96
  97 TARGET_FILESYSTEMS := $(fs-types-y)
  98
  99 FS_64K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-64k
 100 FS_128K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-128k
 101 FS_256K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-256k
 102
 103 define add_jffs2_mark
 104         echo -ne '\xde\xad\xc0\xde' >> $(1)
 105 endef
 106
 107 PROFILE_SANITIZED := $(call tolower,$(subst DEVICE_,,$(subst $(space),-,$(PROFILE))))
 108
 109 define split_args
 110 $(foreach data, \
 111         $(subst |,$(space),\
 112                 $(subst $(space),^,$(1))), \
 113         $(call $(2),$(strip $(subst ^,$(space),$(data)))))
 114 endef
 115
 116 define build_cmd
 117 $(if $(Build/$(word 1,$(1))),,$(error Missing Build/$(word 1,$(1))))
 118 $(call Build/$(word 1,$(1)),$(wordlist 2,$(words $(1)),$(1)))
 119
 120 endef
 121
 122 define concat_cmd
 123 $(call split_args,$(1),build_cmd)
 124 endef
 125
 126 # pad to 4k, 8k, 16k, 64k, 128k, 256k and add jffs2 end-of-filesystem mark
 127 define prepare_generic_squashfs
 128         $(STAGING_DIR_HOST)/bin/padjffs2 $(1) 4 8 16 64 128 256
 129 endef
 130
 131 define Image/BuildKernel/Initramfs
 132         $(call Image/Build/Initramfs)
 133 endef
 134
 135 define Image/BuildKernel/MkuImage
 136         mkimage -A $(ARCH) -O linux -T kernel -C $(1) -a $(2) -e $(3) \
 137                 -n '$(call toupper,$(ARCH)) $(VERSION_DIST) Linux-$(LINUX_VERSION)' -d $(4) $(5)
 138 endef
 139
 140 ifdef CONFIG_TARGET_IMAGES_GZIP
 141   define Image/Gzip
 142         rm -f $(1).gz
 143         gzip -9n $(1)
 144   endef
 145 endif
 146
 147
 148 # Disable noisy checks by default as in upstream
 149 DTC_WARN_FLAGS := \
 150   -Wno-unit_address_vs_reg \
 151   -Wno-simple_bus_reg \
 152   -Wno-unit_address_format \
 153   -Wno-pci_bridge \
 154   -Wno-pci_device_bus_num \
 155   -Wno-pci_device_reg \
 156   -Wno-avoid_unnecessary_addr_size \
 157   -Wno-alias_paths \
 158   -Wno-graph_child_address \
 159   -Wno-graph_port \
 160   -Wno-unique_unit_address
 161
 162 DTC_FLAGS += $(DTC_WARN_FLAGS)
 163 DTCO_FLAGS += $(DTC_WARN_FLAGS)
 164
 165 define Image/pad-to
 166         dd if=$(1) of=$(1).new bs=$(2) conv=sync
 167         mv $(1).new $(1)
 168 endef
 169
 170 ROOTFS_PARTSIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024*1024)))
 171
 172 define Image/pad-root-squashfs
 173         $(call Image/pad-to,$(KDIR)/root.squashfs,$(if $(1),$(1),$(ROOTFS_PARTSIZE)))
 174 endef
 175
 176 # $(1) source dts file
 177 # $(2) target dtb file
 178 # $(3) extra CPP flags
 179 # $(4) extra DTC flags
 180 define Image/BuildDTB/sub
 181         $(TARGET_CROSS)cpp -nostdinc -x assembler-with-cpp \
 182                 $(DTS_CPPFLAGS) \
 183                 -I$(DTS_DIR) \
 184                 -I$(DTS_DIR)/include \
 185                 -I$(LINUX_DIR)/include/ \
 186                 -undef -D__DTS__ $(3) \
 187                 -o $(2).tmp $(1)
 188         $(LINUX_DIR)/scripts/dtc/dtc -O dtb \
 189                 -i$(dir $(1)) $(4) \
 190         $(if $(CONFIG_HAS_DT_OVERLAY_SUPPORT),-@) \
 191                 -o $(2) $(2).tmp
 192         $(RM) $(2).tmp
 193 endef
 194
 195 define Image/BuildDTB
 196         $(call Image/BuildDTB/sub,$(1),$(2),$(3),$(DTC_FLAGS) $(DEVICE_DTC_FLAGS) $(4))
 197 endef
 198
 199 define Image/BuildDTBO
 200         $(call Image/BuildDTB/sub,$(1),$(2),$(3),$(DTCO_FLAGS) $(DEVICE_DTCO_FLAGS) $(4))
 201 endef
 202
 203 define Image/mkfs/jffs2/sub-raw
 204         $(STAGING_DIR_HOST)/bin/mkfs.jffs2 \
 205                 $(2) \
 206                 -e $(patsubst %k,%KiB,$(1)) \
 207                 -o $@ -d $(call mkfs_target_dir,$(3)) \
 208                 -v 2>&1 1>/dev/null | awk '/^.+$$$$/'
 209 endef
 210
 211 define Image/mkfs/jffs2/sub
 212         $(call Image/mkfs/jffs2/sub-raw,$(1),--pad $(2),$(3))
 213         $(call add_jffs2_mark,$@)
 214 endef
 215
 216 define Image/mkfs/jffs2/template
 217   Image/mkfs/jffs2-$(1) = $$(call Image/mkfs/jffs2/sub,$(1),$(JFFS2OPTS),$$(1))
 218   Image/mkfs/jffs2-$(1)-raw = $$(call Image/mkfs/jffs2/sub-raw,$(1),$(JFFS2OPTS),$$(1))
 219
 220 endef
 221
 222 define Image/mkfs/jffs2-nand/template
 223   Image/mkfs/jffs2-nand-$(1) = \
 224         $$(call Image/mkfs/jffs2/sub, \
 225                 $(word 2,$(subst -, ,$(1))), \
 226                         $(JFFS2OPTS) --no-cleanmarkers --pagesize=$(word 1,$(subst -, ,$(1))),$$(1))
 227
 228 endef
 229
 230 $(eval $(foreach S,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/template,$(S))))
 231 $(eval $(foreach S,$(NAND_BLOCKSIZE),$(call Image/mkfs/jffs2-nand/template,$(S))))
 232
 233 define Image/mkfs/squashfs-common
 234         $(STAGING_DIR_HOST)/bin/mksquashfs4 $(call mkfs_target_dir,$(1)) $@ \
 235                 -nopad -noappend -root-owned \
 236                 -comp $(SQUASHFSCOMP) $(SQUASHFSOPT)
 237 endef
 238
 239 ifeq ($(CONFIG_TARGET_ROOTFS_SECURITY_LABELS),y)
 240 define Image/mkfs/squashfs
 241         echo ". $(call mkfs_target_dir,$(1))/etc/selinux/config" > $@.fakeroot-script
 242         echo "$(STAGING_DIR_HOST)/bin/setfiles -r" \
 243              "$(call mkfs_target_dir,$(1))" \
 244              "$(call mkfs_target_dir,$(1))/etc/selinux/\$${SELINUXTYPE}/contexts/files/file_contexts " \
 245              "$(call mkfs_target_dir,$(1))" >> $@.fakeroot-script
 246         echo "$(Image/mkfs/squashfs-common)" >> $@.fakeroot-script
 247         chmod +x $@.fakeroot-script
 248         $(FAKEROOT) "$@.fakeroot-script"
 249 endef
 250 else
 251 define Image/mkfs/squashfs
 252         $(call Image/mkfs/squashfs-common,$(1))
 253 endef
 254 endif
 255
 256 define Image/mkfs/ubifs
 257         $(STAGING_DIR_HOST)/bin/mkfs.ubifs \
 258                 $(UBIFS_OPTS) $(call param_unmangle,$(call param_get,fs,$(1))) \
 259                 $(if $(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP),--space-fixup) \
 260                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_NONE),--compr=none) \
 261                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_LZO),--compr=lzo) \
 262                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB),--compr=zlib) \
 263                 $(if $(shell echo $(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)),--jrn-size=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)) \
 264                 --squash-uids \
 265                 -o $@ -d $(call mkfs_target_dir,$(1))
 266 endef
 267
 268 define Image/mkfs/ext4
 269         $(STAGING_DIR_HOST)/bin/make_ext4fs -L rootfs \
 270                 -l $(ROOTFS_PARTSIZE) -b $(CONFIG_TARGET_EXT4_BLOCKSIZE) \
 271                 $(if $(CONFIG_TARGET_EXT4_RESERVED_PCT),-m $(CONFIG_TARGET_EXT4_RESERVED_PCT)) \
 272                 $(if $(CONFIG_TARGET_EXT4_JOURNAL),,-J) \
 273                 $(if $(SOURCE_DATE_EPOCH),-T $(SOURCE_DATE_EPOCH)) \
 274                 $@ $(call mkfs_target_dir,$(1))/
 275 endef
 276
 277 define Image/Manifest
 278         $(call opkg,$(TARGET_DIR_ORIG)) list-installed > \
 279                 $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED)).manifest
 280 endef
 281
 282 define Image/gzip-ext4-padded-squashfs
 283
 284   define Image/Build/squashfs
 285     $(call Image/pad-root-squashfs)
 286   endef
 287
 288   ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
 289     define Image/Build/gzip/ext4
 290       $(call Image/Build/gzip,ext4)
 291     endef
 292     define Image/Build/gzip/squashfs
 293       $(call Image/Build/gzip,squashfs)
 294     endef
 295   endif
 296
 297 endef
 298
 299 ifdef CONFIG_TARGET_ROOTFS_TARGZ
 300   define Image/Build/targz
 301         $(TAR) -cp --numeric-owner --owner=0 --group=0 --mode=a-s --sort=name \
 302                 $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
 303                 -C $(TARGET_DIR)/ . | gzip -9n > $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED))-rootfs.tar.gz
 304   endef
 305 endif
 306
 307 ifdef CONFIG_TARGET_ROOTFS_CPIOGZ
 308   define Image/Build/cpiogz
 309         ( cd $(TARGET_DIR); find . | $(STAGING_DIR_HOST)/bin/cpio -o -H newc -R 0:0 | gzip -9n >$(BIN_DIR)/$(IMG_ROOTFS).cpio.gz )
 310   endef
 311 endif
 312
 313 mkfs_packages = $(filter-out @%,$(PACKAGES_$(call param_get,pkg,pkg=$(target_params))))
 314 mkfs_packages_add = $(foreach pkg,$(filter-out -%,$(mkfs_packages)),$(pkg)$(call GetABISuffix,$(pkg)))
 315 mkfs_packages_remove = $(foreach pkg,$(patsubst -%,%,$(filter -%,$(mkfs_packages))),$(pkg)$(call GetABISuffix,$(pkg)))
 316 mkfs_cur_target_dir = $(call mkfs_target_dir,pkg=$(target_params))
 317
 318 opkg_target = \
 319         $(call opkg,$(mkfs_cur_target_dir)) \
 320                 -f $(mkfs_cur_target_dir).conf
 321
 322 target-dir-%: FORCE
 323         rm -rf $(mkfs_cur_target_dir) $(mkfs_cur_target_dir).opkg
 324         $(CP) $(TARGET_DIR_ORIG) $(mkfs_cur_target_dir)
 325         -mv $(mkfs_cur_target_dir)/etc/opkg $(mkfs_cur_target_dir).opkg
 326         echo 'src default file://$(PACKAGE_DIR_ALL)' > $(mkfs_cur_target_dir).conf
 327         $(if $(mkfs_packages_remove), \
 328                 -$(call opkg,$(mkfs_cur_target_dir)) remove \
 329                         $(mkfs_packages_remove))
 330         $(if $(call opkg_package_files,$(mkfs_packages_add)), \
 331                 $(opkg_target) update && \
 332                 $(opkg_target) install \
 333                         $(call opkg_package_files,$(mkfs_packages_add)))
 334         -$(CP) -T $(mkfs_cur_target_dir).opkg/ $(mkfs_cur_target_dir)/etc/opkg/
 335         rm -rf $(mkfs_cur_target_dir).opkg $(mkfs_cur_target_dir).conf
 336         $(call prepare_rootfs,$(mkfs_cur_target_dir),$(TOPDIR)/files)
 337
 338 $(KDIR)/root.%: kernel_prepare
 339         $(call Image/mkfs/$(word 1,$(target_params)),$(target_params))
 340
 341 define Device/InitProfile
 342   PROFILES := $(PROFILE)
 343   DEVICE_TITLE = $$(DEVICE_VENDOR) $$(DEVICE_MODEL)$$(if $$(DEVICE_VARIANT), $$(DEVICE_VARIANT))
 344   DEVICE_ALT0_TITLE = $$(DEVICE_ALT0_VENDOR) $$(DEVICE_ALT0_MODEL)$$(if $$(DEVICE_ALT0_VARIANT), $$(DEVICE_ALT0_VARIANT))
 345   DEVICE_ALT1_TITLE = $$(DEVICE_ALT1_VENDOR) $$(DEVICE_ALT1_MODEL)$$(if $$(DEVICE_ALT1_VARIANT), $$(DEVICE_ALT1_VARIANT))
 346   DEVICE_ALT2_TITLE = $$(DEVICE_ALT2_VENDOR) $$(DEVICE_ALT2_MODEL)$$(if $$(DEVICE_ALT2_VARIANT), $$(DEVICE_ALT2_VARIANT))
 347   DEVICE_ALT3_TITLE = $$(DEVICE_ALT3_VENDOR) $$(DEVICE_ALT3_MODEL)$$(if $$(DEVICE_ALT3_VARIANT), $$(DEVICE_ALT3_VARIANT))
 348   DEVICE_ALT4_TITLE = $$(DEVICE_ALT4_VENDOR) $$(DEVICE_ALT4_MODEL)$$(if $$(DEVICE_ALT4_VARIANT), $$(DEVICE_ALT4_VARIANT))
 349   DEVICE_VENDOR :=
 350   DEVICE_MODEL :=
 351   DEVICE_VARIANT :=
 352   DEVICE_ALT0_VENDOR :=
 353   DEVICE_ALT0_MODEL :=
 354   DEVICE_ALT0_VARIANT :=
 355   DEVICE_ALT1_VENDOR :=
 356   DEVICE_ALT1_MODEL :=
 357   DEVICE_ALT1_VARIANT :=
 358   DEVICE_ALT2_VENDOR :=
 359   DEVICE_ALT2_MODEL :=
 360   DEVICE_ALT2_VARIANT :=
 361   DEVICE_ALT3_VENDOR :=
 362   DEVICE_ALT3_MODEL :=
 363   DEVICE_ALT3_VARIANT :=
 364   DEVICE_ALT4_VENDOR :=
 365   DEVICE_ALT4_MODEL :=
 366   DEVICE_ALT4_VARIANT :=
 367   DEVICE_PACKAGES :=
 368   DEVICE_DESCRIPTION = Build firmware images for $$(DEVICE_TITLE)
 369 endef
 370
 371 define Device/Init
 372   DEVICE_NAME := $(1)
 373   KERNEL:=
 374   KERNEL_INITRAMFS = $$(KERNEL)
 375   CMDLINE:=
 376
 377   IMAGES :=
 378   ARTIFACTS :=
 379   DEVICE_IMG_PREFIX := $(IMG_PREFIX)-$(1)
 380   DEVICE_IMG_NAME = $$(DEVICE_IMG_PREFIX)-$$(1)-$$(2)
 381   FACTORY_IMG_NAME :=
 382   IMAGE_SIZE :=
 383   KERNEL_PREFIX = $$(DEVICE_IMG_PREFIX)
 384   KERNEL_SUFFIX := -kernel.bin
 385   KERNEL_INITRAMFS_SUFFIX = $$(KERNEL_SUFFIX)
 386   KERNEL_IMAGE = $$(KERNEL_PREFIX)$$(KERNEL_SUFFIX)
 387   KERNEL_INITRAMFS_PREFIX = $$(DEVICE_IMG_PREFIX)-initramfs
 388   KERNEL_INITRAMFS_IMAGE = $$(KERNEL_INITRAMFS_PREFIX)$$(KERNEL_INITRAMFS_SUFFIX)
 389   KERNEL_INITRAMFS_NAME = $$(KERNEL_NAME)-initramfs
 390   KERNEL_INSTALL :=
 391   KERNEL_NAME := vmlinux
 392   KERNEL_DEPENDS :=
 393   KERNEL_SIZE :=
 394
 395   UBOOTENV_IN_UBI :=
 396   KERNEL_IN_UBI :=
 397   BLOCKSIZE :=
 398   PAGESIZE :=
 399   SUBPAGESIZE :=
 400   VID_HDR_OFFSET :=
 401   UBINIZE_OPTS :=
 402   UBINIZE_PARTS :=
 403   MKUBIFS_OPTS :=
 404
 405   FS_OPTIONS/ubifs = $$(MKUBIFS_OPTS)
 406
 407   DEVICE_DTS :=
 408   DEVICE_DTS_CONFIG :=
 409   DEVICE_DTS_DELIMITER :=
 410   DEVICE_DTS_DIR :=
 411   DEVICE_DTS_LOADADDR :=
 412   DEVICE_DTS_OVERLAY :=
 413   DEVICE_FDT_NUM :=
 414   DEVICE_DTC_FLAGS :=
 415   DEVICE_DTCO_FLAGS :=
 416   SOC :=
 417
 418   BOARD_NAME :=
 419   UIMAGE_MAGIC :=
 420   UIMAGE_NAME :=
 421   UIMAGE_TIME :=
 422   DEVICE_COMPAT_VERSION := 1.0
 423   DEVICE_COMPAT_MESSAGE :=
 424   SUPPORTED_DEVICES := $(subst _,$(comma),$(1))
 425   IMAGE_METADATA :=
 426
 427   FILESYSTEMS := $(TARGET_FILESYSTEMS)
 428
 429   UBOOT_PATH :=  $(STAGING_DIR_IMAGE)/uboot-$(1)
 430
 431   BROKEN :=
 432   DEFAULT :=
 433 endef
 434
 435 DEFAULT_DEVICE_VARS := \
 436   DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_INITRAMFS_IMAGE KERNEL_SIZE \
 437   CMDLINE UBOOTENV_IN_UBI KERNEL_IN_UBI BLOCKSIZE PAGESIZE SUBPAGESIZE \
 438   VID_HDR_OFFSET UBINIZE_OPTS UBINIZE_PARTS MKUBIFS_OPTS DEVICE_DTC_FLAGS \
 439   DEVICE_DTCO_FLAGS DEVICE_DTS DEVICE_DTS_CONFIG DEVICE_DTS_DELIMITER \
 440   DEVICE_DTS_DIR DEVICE_DTS_OVERLAY DEVICE_DTS_LOADADDR \
 441   DEVICE_FDT_NUM DEVICE_IMG_PREFIX SOC BOARD_NAME UIMAGE_MAGIC UIMAGE_NAME \
 442   UIMAGE_TIME SUPPORTED_DEVICES IMAGE_METADATA KERNEL_ENTRY KERNEL_LOADADDR \
 443   UBOOT_PATH IMAGE_SIZE \
 444   FACTORY_IMG_NAME FACTORY_SIZE \
 445   DEVICE_PACKAGES DEVICE_COMPAT_VERSION DEVICE_COMPAT_MESSAGE \
 446   DEVICE_VENDOR DEVICE_MODEL DEVICE_VARIANT \
 447   DEVICE_ALT0_VENDOR DEVICE_ALT0_MODEL DEVICE_ALT0_VARIANT \
 448   DEVICE_ALT1_VENDOR DEVICE_ALT1_MODEL DEVICE_ALT1_VARIANT \
 449   DEVICE_ALT2_VENDOR DEVICE_ALT2_MODEL DEVICE_ALT2_VARIANT \
 450   DEVICE_ALT3_VENDOR DEVICE_ALT3_MODEL DEVICE_ALT3_VARIANT \
 451   DEVICE_ALT4_VENDOR DEVICE_ALT4_MODEL DEVICE_ALT4_VARIANT
 452
 453 define Device/ExportVar
 454   $(1) : $(2):=$$($(2))
 455
 456 endef
 457 define Device/Export
 458   $(foreach var,$(DEVICE_VARS) $(DEFAULT_DEVICE_VARS),$(call Device/ExportVar,$(1),$(var)))
 459   $(1) : FILESYSTEM:=$(2)
 460 endef
 461
 462 ifdef IB
 463   DEVICE_CHECK_PROFILE = $(filter $(1),DEVICE_$(PROFILE) $(PROFILE))
 464 else
 465   DEVICE_CHECK_PROFILE = $(CONFIG_TARGET_$(if $(CONFIG_TARGET_MULTI_PROFILE),DEVICE_)$(call target_conf,$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET)))_$(1))
 466 endif
 467
 468 DEVICE_EXTRA_PACKAGES = $(call qstrip,$(CONFIG_TARGET_DEVICE_PACKAGES_$(call target_conf,$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET)))_DEVICE_$(1)))
 469
 470 define merge_packages
 471   $(1) :=
 472   $(foreach pkg,$(2),
 473     $(1) := $$(strip $$(filter-out -$$(patsubst -%,%,$(pkg)) $$(patsubst -%,%,$(pkg)),$$($(1))) $(pkg))
 474   )
 475 endef
 476
 477 define Device/Check/Common
 478   _PROFILE_SET = $$(strip $$(foreach profile,$$(PROFILES) DEVICE_$(1),$$(call DEVICE_CHECK_PROFILE,$$(profile))))
 479   DEVICE_PACKAGES += $$(call extra_packages,$$(DEVICE_PACKAGES))
 480   ifdef TARGET_PER_DEVICE_ROOTFS
 481     $$(eval $$(call merge_packages,_PACKAGES,$$(DEVICE_PACKAGES) $$(call DEVICE_EXTRA_PACKAGES,$(1))))
 482     ROOTFS_ID/$(1) := $$(if $$(_PROFILE_SET),$$(call mkfs_packages_id,$$(_PACKAGES)))
 483     PACKAGES_$$(ROOTFS_ID/$(1)) := $$(_PACKAGES)
 484   endif
 485 endef
 486
 487 define Device/Check
 488   $(Device/Check/Common)
 489   KDIR_KERNEL_IMAGE := $(KDIR)/$(1)$$(KERNEL_SUFFIX)
 490   _TARGET := $$(if $$(_PROFILE_SET),install-images,install-disabled)
 491   ifndef IB
 492     _COMPILE_TARGET := $$(if $(CONFIG_IB)$$(_PROFILE_SET),compile,compile-disabled)
 493   endif
 494 endef
 495
 496 ifndef IB
 497 define Device/Build/initramfs
 498   $(call Device/Export,$(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE),$(1))
 499   $$(_TARGET): $$(if $$(KERNEL_INITRAMFS),$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE) \
 500           $$(if $$(CONFIG_JSON_OVERVIEW_IMAGE_INFO), $(BUILD_DIR)/json_info_files/$$(KERNEL_INITRAMFS_IMAGE).json,))
 501
 502   $(KDIR)/$$(KERNEL_INITRAMFS_NAME):: image_prepare
 503   $(1)-images: $$(if $$(KERNEL_INITRAMFS),$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE))
 504   $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE)
 505         cp $$^ $$@
 506
 507   $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_INITRAMFS_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS) image_prepare
 508         @rm -f $$@
 509         $$(call concat_cmd,$$(KERNEL_INITRAMFS))
 510
 511   $(call Device/Export,$(BUILD_DIR)/json_info_files/$$(KERNEL_INITRAMFS_IMAGE).json,$(1))
 512
 513   $(BUILD_DIR)/json_info_files/$$(KERNEL_INITRAMFS_IMAGE).json: $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE)
 514         @mkdir -p $$(shell dirname $$@)
 515         DEVICE_ID="$(1)" \
 516         SOURCE_DATE_EPOCH=$(SOURCE_DATE_EPOCH) \
 517         FILE_NAME="$$(notdir $$^)" \
 518         FILE_DIR="$(KDIR)/tmp" \
 519         FILE_TYPE="kernel" \
 520         FILE_FILESYSTEM="initramfs" \
 521         DEVICE_IMG_PREFIX="$$(DEVICE_IMG_PREFIX)" \
 522         DEVICE_VENDOR="$$(DEVICE_VENDOR)" \
 523         DEVICE_MODEL="$$(DEVICE_MODEL)" \
 524         DEVICE_VARIANT="$$(DEVICE_VARIANT)" \
 525         DEVICE_ALT0_VENDOR="$$(DEVICE_ALT0_VENDOR)" \
 526         DEVICE_ALT0_MODEL="$$(DEVICE_ALT0_MODEL)" \
 527         DEVICE_ALT0_VARIANT="$$(DEVICE_ALT0_VARIANT)" \
 528         DEVICE_ALT1_VENDOR="$$(DEVICE_ALT1_VENDOR)" \
 529         DEVICE_ALT1_MODEL="$$(DEVICE_ALT1_MODEL)" \
 530         DEVICE_ALT1_VARIANT="$$(DEVICE_ALT1_VARIANT)" \
 531         DEVICE_ALT2_VENDOR="$$(DEVICE_ALT2_VENDOR)" \
 532         DEVICE_ALT2_MODEL="$$(DEVICE_ALT2_MODEL)" \
 533         DEVICE_ALT2_VARIANT="$$(DEVICE_ALT2_VARIANT)" \
 534         DEVICE_ALT3_VENDOR="$$(DEVICE_ALT3_VENDOR)" \
 535         DEVICE_ALT3_MODEL="$$(DEVICE_ALT3_MODEL)" \
 536         DEVICE_ALT3_VARIANT="$$(DEVICE_ALT3_VARIANT)" \
 537         DEVICE_ALT4_VENDOR="$$(DEVICE_ALT4_VENDOR)" \
 538         DEVICE_ALT4_MODEL="$$(DEVICE_ALT4_MODEL)" \
 539         DEVICE_ALT4_VARIANT="$$(DEVICE_ALT4_VARIANT)" \
 540         DEVICE_TITLE="$$(DEVICE_TITLE)" \
 541         DEVICE_PACKAGES="$$(DEVICE_PACKAGES)" \
 542         TARGET="$(BOARD)" \
 543         SUBTARGET="$(if $(SUBTARGET),$(SUBTARGET),generic)" \
 544         VERSION_NUMBER="$(VERSION_NUMBER)" \
 545         VERSION_CODE="$(VERSION_CODE)" \
 546         SUPPORTED_DEVICES="$$(SUPPORTED_DEVICES)" \
 547         $(TOPDIR)/scripts/json_add_image_info.py $$@
 548 endef
 549 endif
 550
 551 define Device/Build/compile
 552   $$(_COMPILE_TARGET): $(KDIR)/$(1)
 553   $(eval $(call Device/Export,$(KDIR)/$(1)))
 554   $(KDIR)/$(1): FORCE
 555         rm -f $(KDIR)/$(1)
 556         $$(call concat_cmd,$(COMPILE/$(1)))
 557
 558 endef
 559
 560 ifndef IB
 561 define Device/Build/dtb
 562   ifndef BUILD_DTS_$(1)
 563   BUILD_DTS_$(1) := 1
 564   $(KDIR)/image-$(1).dtb: FORCE
 565         $(call Image/BuildDTB,$(strip $(2))/$(strip $(3)).dts,$$@)
 566
 567   image_prepare: $(KDIR)/image-$(1).dtb
 568   endif
 569
 570 endef
 571
 572 define Device/Build/dtbo
 573   ifndef BUILD_DTSO_$(1)
 574   BUILD_DTSO_$(1) := 1
 575   $(KDIR)/image-$(1).dtbo: FORCE
 576         $(call Image/BuildDTBO,$(strip $(2))/$(strip $(3)).dtso,$$@)
 577
 578   image_prepare: $(KDIR)/image-$(1).dtbo
 579   endif
 580
 581 endef
 582 endif
 583
 584 define Device/Build/kernel
 585   $$(eval $$(foreach dts,$$(DEVICE_DTS), \
 586         $$(call Device/Build/dtb,$$(notdir $$(dts)), \
 587                 $$(if $$(DEVICE_DTS_DIR),$$(DEVICE_DTS_DIR),$$(DTS_DIR)), \
 588                 $$(dts) \
 589         ) \
 590   ))
 591   $$(eval $$(foreach dtso,$$(DEVICE_DTS_OVERLAY), \
 592         $$(call Device/Build/dtbo,$$(notdir $$(dtso)), \
 593                 $$(if $$(DEVICE_DTS_DIR),$$(DEVICE_DTS_DIR),$$(DTS_DIR)), \
 594                 $$(dtso) \
 595         ) \
 596   ))
 597
 598   $(KDIR)/$$(KERNEL_NAME):: image_prepare
 599   $$(_TARGET): $$(if $$(KERNEL_INSTALL),$(BIN_DIR)/$$(KERNEL_IMAGE))
 600   $(call Device/Export,$$(KDIR_KERNEL_IMAGE),$(1))
 601   $(BIN_DIR)/$$(KERNEL_IMAGE): $$(KDIR_KERNEL_IMAGE)
 602         cp $$^ $$@
 603   ifndef IB
 604     ifdef CONFIG_IB
 605       install: $$(KDIR_KERNEL_IMAGE)
 606     endif
 607     $$(KDIR_KERNEL_IMAGE): $(KDIR)/$$(KERNEL_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS) image_prepare
 608         @rm -f $$@
 609         $$(call concat_cmd,$$(KERNEL))
 610         $$(if $$(KERNEL_SIZE),$$(call Build/check-size,$$(KERNEL_SIZE)))
 611   endif
 612 endef
 613
 614 define Device/Build/image
 615   GZ_SUFFIX := $(if $(filter %dtb %gz,$(2)),,$(if $(and $(findstring ext4,$(1)),$(CONFIG_TARGET_IMAGES_GZIP)),.gz))
 616   $$(_TARGET): $(if $(CONFIG_JSON_OVERVIEW_IMAGE_INFO), \
 617           $(BUILD_DIR)/json_info_files/$(call DEVICE_IMG_NAME,$(1),$(2)).json, \
 618           $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2))$$(GZ_SUFFIX))
 619   $(eval $(call Device/Export,$(KDIR)/tmp/$(call DEVICE_IMG_NAME,$(1),$(2)),$(1)))
 620   $(3)-images: $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2))$$(GZ_SUFFIX)
 621
 622   ROOTFS/$(1)/$(3) := \
 623         $(KDIR)/root.$(1)$$(strip \
 624                 $$(if $$(FS_OPTIONS/$(1)),+fs=$$(call param_mangle,$$(FS_OPTIONS/$(1)))) \
 625         )$$(strip \
 626                 $(if $(TARGET_PER_DEVICE_ROOTFS),+pkg=$$(ROOTFS_ID/$(3))) \
 627         )
 628   ifndef IB
 629     $$(ROOTFS/$(1)/$(3)): $(if $(TARGET_PER_DEVICE_ROOTFS),target-dir-$$(ROOTFS_ID/$(3)))
 630   endif
 631   $(KDIR)/tmp/$(call DEVICE_IMG_NAME,$(1),$(2)): $$(KDIR_KERNEL_IMAGE) $$(ROOTFS/$(1)/$(3))
 632         @rm -f $$@
 633         [ -f $$(word 1,$$^) -a -f $$(word 2,$$^) ]
 634         $$(call concat_cmd,$(if $(IMAGE/$(2)/$(1)),$(IMAGE/$(2)/$(1)),$(IMAGE/$(2))))
 635
 636   .IGNORE: $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2))
 637
 638   $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2)).gz: $(KDIR)/tmp/$(call DEVICE_IMG_NAME,$(1),$(2))
 639         gzip -c -9n $$^ > $$@
 640
 641   $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2)): $(KDIR)/tmp/$(call DEVICE_IMG_NAME,$(1),$(2))
 642         cp $$^ $$@
 643
 644   $(BUILD_DIR)/json_info_files/$(call DEVICE_IMG_NAME,$(1),$(2)).json: $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2))$$(GZ_SUFFIX)
 645         @mkdir -p $$(shell dirname $$@)
 646         DEVICE_ID="$(DEVICE_NAME)" \
 647         SOURCE_DATE_EPOCH=$(SOURCE_DATE_EPOCH) \
 648         FILE_NAME="$(DEVICE_IMG_NAME)" \
 649         FILE_DIR="$(KDIR)/tmp" \
 650         FILE_TYPE=$(word 1,$(subst ., ,$(2))) \
 651         FILE_FILESYSTEM="$(1)" \
 652         DEVICE_IMG_PREFIX="$(DEVICE_IMG_PREFIX)" \
 653         DEVICE_VENDOR="$(DEVICE_VENDOR)" \
 654         DEVICE_MODEL="$(DEVICE_MODEL)" \
 655         DEVICE_VARIANT="$(DEVICE_VARIANT)" \
 656         DEVICE_ALT0_VENDOR="$(DEVICE_ALT0_VENDOR)" \
 657         DEVICE_ALT0_MODEL="$(DEVICE_ALT0_MODEL)" \
 658         DEVICE_ALT0_VARIANT="$(DEVICE_ALT0_VARIANT)" \
 659         DEVICE_ALT1_VENDOR="$(DEVICE_ALT1_VENDOR)" \
 660         DEVICE_ALT1_MODEL="$(DEVICE_ALT1_MODEL)" \
 661         DEVICE_ALT1_VARIANT="$(DEVICE_ALT1_VARIANT)" \
 662         DEVICE_ALT2_VENDOR="$(DEVICE_ALT2_VENDOR)" \
 663         DEVICE_ALT2_MODEL="$(DEVICE_ALT2_MODEL)" \
 664         DEVICE_ALT2_VARIANT="$(DEVICE_ALT2_VARIANT)" \
 665         DEVICE_ALT3_VENDOR="$(DEVICE_ALT3_VENDOR)" \
 666         DEVICE_ALT3_MODEL="$(DEVICE_ALT3_MODEL)" \
 667         DEVICE_ALT3_VARIANT="$(DEVICE_ALT3_VARIANT)" \
 668         DEVICE_ALT4_VENDOR="$(DEVICE_ALT4_VENDOR)" \
 669         DEVICE_ALT4_MODEL="$(DEVICE_ALT4_MODEL)" \
 670         DEVICE_ALT4_VARIANT="$(DEVICE_ALT4_VARIANT)" \
 671         DEVICE_TITLE="$(DEVICE_TITLE)" \
 672         DEVICE_PACKAGES="$(DEVICE_PACKAGES)" \
 673         TARGET="$(BOARD)" \
 674         SUBTARGET="$(if $(SUBTARGET),$(SUBTARGET),generic)" \
 675         VERSION_NUMBER="$(VERSION_NUMBER)" \
 676         VERSION_CODE="$(VERSION_CODE)" \
 677         SUPPORTED_DEVICES="$(SUPPORTED_DEVICES)" \
 678         $(TOPDIR)/scripts/json_add_image_info.py $$@
 679
 680 endef
 681
 682 define Device/Build/artifact
 683   $$(_TARGET): $(if $(CONFIG_JSON_OVERVIEW_IMAGE_INFO), \
 684           $(BUILD_DIR)/json_info_files/$(DEVICE_IMG_PREFIX)-$(1).json, \
 685           $(BIN_DIR)/$(DEVICE_IMG_PREFIX)-$(1))
 686   $(eval $(call Device/Export,$(KDIR)/tmp/$(DEVICE_IMG_PREFIX)-$(1)))
 687   $(KDIR)/tmp/$(DEVICE_IMG_PREFIX)-$(1): $$(KDIR_KERNEL_IMAGE) $(2)-images
 688         @rm -f $$@
 689         $$(call concat_cmd,$(ARTIFACT/$(1)))
 690
 691   .IGNORE: $(BIN_DIR)/$(DEVICE_IMG_PREFIX)-$(1)
 692
 693   $(BIN_DIR)/$(DEVICE_IMG_PREFIX)-$(1): $(KDIR)/tmp/$(DEVICE_IMG_PREFIX)-$(1)
 694         cp $$^ $$@
 695
 696   $(BUILD_DIR)/json_info_files/$(DEVICE_IMG_PREFIX)-$(1).json: $(BIN_DIR)/$(DEVICE_IMG_PREFIX)-$(1)
 697         @mkdir -p $$(shell dirname $$@)
 698         DEVICE_ID="$(DEVICE_NAME)" \
 699         SOURCE_DATE_EPOCH=$(SOURCE_DATE_EPOCH) \
 700         FILE_NAME="$(DEVICE_IMG_PREFIX)-$(1)" \
 701         FILE_DIR="$(KDIR)/tmp" \
 702         FILE_TYPE="$(1)" \
 703         DEVICE_IMG_PREFIX="$(DEVICE_IMG_PREFIX)" \
 704         DEVICE_VENDOR="$(DEVICE_VENDOR)" \
 705         DEVICE_MODEL="$(DEVICE_MODEL)" \
 706         DEVICE_VARIANT="$(DEVICE_VARIANT)" \
 707         DEVICE_ALT0_VENDOR="$(DEVICE_ALT0_VENDOR)" \
 708         DEVICE_ALT0_MODEL="$(DEVICE_ALT0_MODEL)" \
 709         DEVICE_ALT0_VARIANT="$(DEVICE_ALT0_VARIANT)" \
 710         DEVICE_ALT1_VENDOR="$(DEVICE_ALT1_VENDOR)" \
 711         DEVICE_ALT1_MODEL="$(DEVICE_ALT1_MODEL)" \
 712         DEVICE_ALT1_VARIANT="$(DEVICE_ALT1_VARIANT)" \
 713         DEVICE_ALT2_VENDOR="$(DEVICE_ALT2_VENDOR)" \
 714         DEVICE_ALT2_MODEL="$(DEVICE_ALT2_MODEL)" \
 715         DEVICE_ALT2_VARIANT="$(DEVICE_ALT2_VARIANT)" \
 716         DEVICE_ALT3_VENDOR="$(DEVICE_ALT3_VENDOR)" \
 717         DEVICE_ALT3_MODEL="$(DEVICE_ALT3_MODEL)" \
 718         DEVICE_ALT3_VARIANT="$(DEVICE_ALT3_VARIANT)" \
 719         DEVICE_ALT4_VENDOR="$(DEVICE_ALT4_VENDOR)" \
 720         DEVICE_ALT4_MODEL="$(DEVICE_ALT4_MODEL)" \
 721         DEVICE_ALT4_VARIANT="$(DEVICE_ALT4_VARIANT)" \
 722         DEVICE_TITLE="$(DEVICE_TITLE)" \
 723         DEVICE_PACKAGES="$(DEVICE_PACKAGES)" \
 724         TARGET="$(BOARD)" \
 725         SUBTARGET="$(if $(SUBTARGET),$(SUBTARGET),generic)" \
 726         VERSION_NUMBER="$(VERSION_NUMBER)" \
 727         VERSION_CODE="$(VERSION_CODE)" \
 728         SUPPORTED_DEVICES="$(SUPPORTED_DEVICES)" \
 729         $(TOPDIR)/scripts/json_add_image_info.py $$@
 730
 731 endef
 732
 733 define Device/Build
 734   $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(call Device/Build/initramfs,$(1)))
 735   $(call Device/Build/kernel,$(1))
 736
 737   $$(eval $$(foreach compile,$$(COMPILE), \
 738     $$(call Device/Build/compile,$$(compile),$(1))))
 739
 740   $$(eval $$(foreach image,$$(IMAGES), \
 741     $$(foreach fs,$$(filter $(TARGET_FILESYSTEMS),$$(FILESYSTEMS)), \
 742       $$(call Device/Build/image,$$(fs),$$(image),$(1)))))
 743
 744   $$(eval $$(foreach artifact,$$(ARTIFACTS), \
 745     $$(call Device/Build/artifact,$$(artifact),$(1))))
 746
 747 endef
 748
 749 define Device/DumpInfo
 750 Target-Profile: DEVICE_$(1)
 751 Target-Profile-Name: $(DEVICE_DISPLAY)
 752 Target-Profile-Packages: $(DEVICE_PACKAGES)
 753 Target-Profile-hasImageMetadata: $(if $(foreach image,$(IMAGES),$(findstring append-metadata,$(IMAGE/$(image)))),1,0)
 754 Target-Profile-SupportedDevices: $(SUPPORTED_DEVICES)
 755 $(if $(BROKEN),Target-Profile-Broken: $(BROKEN))
 756 $(if $(DEFAULT),Target-Profile-Default: $(DEFAULT))
 757 Target-Profile-Description:
 758 $(DEVICE_DESCRIPTION)
 759 $(if $(strip $(DEVICE_ALT0_TITLE)),Alternative device titles:
 760 - $(DEVICE_ALT0_TITLE))
 761 $(if $(strip $(DEVICE_ALT1_TITLE)),- $(DEVICE_ALT1_TITLE))
 762 $(if $(strip $(DEVICE_ALT2_TITLE)),- $(DEVICE_ALT2_TITLE))
 763 $(if $(strip $(DEVICE_ALT3_TITLE)),- $(DEVICE_ALT3_TITLE))
 764 $(if $(strip $(DEVICE_ALT4_TITLE)),- $(DEVICE_ALT4_TITLE))
 765 @@
 766
 767 endef
 768
 769 define Device/Dump
 770 ifneq ($$(strip $$(DEVICE_ALT0_TITLE)),)
 771 DEVICE_DISPLAY = $$(DEVICE_ALT0_TITLE) ($$(DEVICE_TITLE))
 772 $$(info $$(call Device/DumpInfo,$(1)))
 773 endif
 774 ifneq ($$(strip $$(DEVICE_ALT1_TITLE)),)
 775 DEVICE_DISPLAY = $$(DEVICE_ALT1_TITLE) ($$(DEVICE_TITLE))
 776 $$(info $$(call Device/DumpInfo,$(1)))
 777 endif
 778 ifneq ($$(strip $$(DEVICE_ALT2_TITLE)),)
 779 DEVICE_DISPLAY = $$(DEVICE_ALT2_TITLE) ($$(DEVICE_TITLE))
 780 $$(info $$(call Device/DumpInfo,$(1)))
 781 endif
 782 ifneq ($$(strip $$(DEVICE_ALT3_TITLE)),)
 783 DEVICE_DISPLAY = $$(DEVICE_ALT3_TITLE) ($$(DEVICE_TITLE))
 784 $$(info $$(call Device/DumpInfo,$(1)))
 785 endif
 786 ifneq ($$(strip $$(DEVICE_ALT4_TITLE)),)
 787 DEVICE_DISPLAY = $$(DEVICE_ALT4_TITLE) ($$(DEVICE_TITLE))
 788 $$(info $$(call Device/DumpInfo,$(1)))
 789 endif
 790 DEVICE_DISPLAY = $$(DEVICE_TITLE)
 791 $$(eval $$(if $$(DEVICE_TITLE),$$(info $$(call Device/DumpInfo,$(1)))))
 792 endef
 793
 794 define Device
 795   $(call Device/InitProfile,$(1))
 796   $(call Device/Init,$(1))
 797   $(call Device/Default,$(1))
 798   $(call Device/$(1),$(1))
 799   $(call Device/Check,$(1))
 800   $(call Device/$(if $(DUMP),Dump,Build),$(1))
 801
 802 endef
 803
 804 define BuildImage
 805
 806   ifneq ($(DUMP),)
 807     all: dumpinfo
 808     dumpinfo: FORCE
 809         @true
 810   endif
 811
 812   download:
 813   prepare:
 814   compile:
 815   clean:
 816   image_prepare:
 817
 818   ifeq ($(IB),)
 819     .PHONY: download prepare compile clean image_prepare kernel_prepare install install-images
 820     compile:
 821                 $(call Build/Compile)
 822
 823     clean:
 824                 $(call Build/Clean)
 825
 826     image_prepare: compile
 827                 mkdir -p $(BIN_DIR) $(KDIR)/tmp
 828                 rm -rf $(BUILD_DIR)/json_info_files
 829                 $(call Image/Prepare)
 830
 831   else
 832     image_prepare:
 833                 rm -rf $(KDIR)/tmp
 834                 mkdir -p $(BIN_DIR) $(KDIR)/tmp
 835   endif
 836
 837   kernel_prepare: image_prepare
 838         $(call Image/Build/targz)
 839         $(call Image/Build/cpiogz)
 840         $(call Image/BuildKernel)
 841         $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(if $(IB),,$(call Image/BuildKernel/Initramfs)))
 842         $(call Image/InstallKernel)
 843
 844   $(foreach device,$(TARGET_DEVICES),$(call Device,$(device)))
 845
 846   install-images: kernel_prepare $(foreach fs,$(filter-out $(if $(UBIFS_OPTS),,ubifs),$(TARGET_FILESYSTEMS) $(fs-subtypes-y)),$(KDIR)/root.$(fs))
 847         $(foreach fs,$(TARGET_FILESYSTEMS),
 848                 $(call Image/Build,$(fs))
 849         )
 850
 851   install: install-images
 852         $(call Image/Manifest)
 853
 854 endef