include/image.mk

   1 #
   2 # Copyright (C) 2006-2010 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7
   8 override TARGET_BUILD=
   9 include $(INCLUDE_DIR)/prereq.mk
  10 include $(INCLUDE_DIR)/kernel.mk
  11 include $(INCLUDE_DIR)/version.mk
  12 include $(INCLUDE_DIR)/image-commands.mk
  13
  14 ifndef IB
  15   ifdef CONFIG_TARGET_PER_DEVICE_ROOTFS
  16     TARGET_PER_DEVICE_ROOTFS := 1
  17   endif
  18 endif
  19
  20 include $(INCLUDE_DIR)/feeds.mk
  21 include $(INCLUDE_DIR)/rootfs.mk
  22
  23 override MAKE:=$(_SINGLE)$(SUBMAKE)
  24 override NO_TRACE_MAKE:=$(_SINGLE)$(NO_TRACE_MAKE)
  25
  26 target_params = $(subst +,$(space),$*)
  27 param_get = $(patsubst $(1)=%,%,$(filter $(1)=%,$(2)))
  28 param_get_default = $(firstword $(call param_get,$(1),$(2)) $(3))
  29 param_mangle = $(subst $(space),_,$(strip $(1)))
  30 param_unmangle = $(subst _,$(space),$(1))
  31
  32 mkfs_packages_id = $(shell echo $(sort $(1)) | mkhash md5 | cut -b1-8)
  33 mkfs_target_dir = $(if $(call param_get,pkg,$(1)),$(KDIR)/target-dir-$(call param_get,pkg,$(1)),$(TARGET_DIR))
  34
  35 KDIR=$(KERNEL_BUILD_DIR)
  36 KDIR_TMP=$(KDIR)/tmp
  37 DTS_DIR:=$(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/dts
  38
  39 IMG_PREFIX_EXTRA:=$(if $(EXTRA_IMAGE_NAME),$(call sanitize,$(EXTRA_IMAGE_NAME))-)
  40 IMG_PREFIX_VERNUM:=$(if $(CONFIG_VERSION_FILENAMES),$(call sanitize,$(VERSION_NUMBER))-)
  41 IMG_PREFIX_VERCODE:=$(if $(CONFIG_VERSION_CODE_FILENAMES),$(call sanitize,$(VERSION_CODE))-)
  42
  43 IMG_PREFIX:=$(VERSION_DIST_SANITIZED)-$(IMG_PREFIX_VERNUM)$(IMG_PREFIX_VERCODE)$(IMG_PREFIX_EXTRA)$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))
  44 IMG_ROOTFS:=$(IMG_PREFIX)-rootfs
  45 IMG_COMBINED:=$(IMG_PREFIX)-combined
  46 IMG_PART_SIGNATURE:=$(shell echo $(SOURCE_DATE_EPOCH)$(LINUX_VERMAGIC) | mkhash md5 | cut -b1-8)
  47 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/')
  48
  49 MKFS_DEVTABLE_OPT := -D $(INCLUDE_DIR)/device_table.txt
  50
  51 ifneq ($(CONFIG_BIG_ENDIAN),)
  52   JFFS2OPTS     :=  --big-endian --squash-uids -v
  53 else
  54   JFFS2OPTS     :=  --little-endian --squash-uids -v
  55 endif
  56
  57 ifeq ($(CONFIG_JFFS2_RTIME),y)
  58   JFFS2OPTS += -X rtime
  59 endif
  60 ifeq ($(CONFIG_JFFS2_ZLIB),y)
  61   JFFS2OPTS += -X zlib
  62 endif
  63 ifeq ($(CONFIG_JFFS2_LZMA),y)
  64   JFFS2OPTS += -X lzma --compression-mode=size
  65 endif
  66 ifneq ($(CONFIG_JFFS2_RTIME),y)
  67   JFFS2OPTS += -x rtime
  68 endif
  69 ifneq ($(CONFIG_JFFS2_ZLIB),y)
  70   JFFS2OPTS += -x zlib
  71 endif
  72 ifneq ($(CONFIG_JFFS2_LZMA),y)
  73   JFFS2OPTS += -x lzma
  74 endif
  75
  76 JFFS2OPTS += $(MKFS_DEVTABLE_OPT)
  77
  78 SQUASHFS_BLOCKSIZE := $(CONFIG_TARGET_SQUASHFS_BLOCK_SIZE)k
  79 SQUASHFSOPT := -b $(SQUASHFS_BLOCKSIZE)
  80 SQUASHFSOPT += -p '/dev d 755 0 0' -p '/dev/console c 600 0 0 5 1'
  81 SQUASHFSCOMP := gzip
  82 LZMA_XZ_OPTIONS := -Xpreset 9 -Xe -Xlc 0 -Xlp 2 -Xpb 2
  83 ifeq ($(CONFIG_SQUASHFS_XZ),y)
  84   ifneq ($(filter arm x86 powerpc sparc,$(LINUX_KARCH)),)
  85     BCJ_FILTER:=-Xbcj $(LINUX_KARCH)
  86   endif
  87   SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS) $(BCJ_FILTER)
  88 endif
  89
  90 JFFS2_BLOCKSIZE ?= 64k 128k
  91
  92 fs-types-$(CONFIG_TARGET_ROOTFS_SQUASHFS) += squashfs
  93 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addprefix jffs2-,$(JFFS2_BLOCKSIZE))
  94 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2_NAND) += $(addprefix jffs2-nand-,$(NAND_BLOCKSIZE))
  95 fs-types-$(CONFIG_TARGET_ROOTFS_EXT4FS) += ext4
  96 fs-types-$(CONFIG_TARGET_ROOTFS_UBIFS) += ubifs
  97 fs-subtypes-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addsuffix -raw,$(addprefix jffs2-,$(JFFS2_BLOCKSIZE)))
  98
  99 TARGET_FILESYSTEMS := $(fs-types-y)
 100
 101 FS_64K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-64k
 102 FS_128K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-128k
 103 FS_256K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-256k
 104
 105 define add_jffs2_mark
 106         echo -ne '\xde\xad\xc0\xde' >> $(1)
 107 endef
 108
 109 PROFILE_SANITIZED := $(call tolower,$(subst DEVICE_,,$(subst $(space),-,$(PROFILE))))
 110
 111 define split_args
 112 $(foreach data, \
 113         $(subst |,$(space),\
 114                 $(subst $(space),^,$(1))), \
 115         $(call $(2),$(strip $(subst ^,$(space),$(data)))))
 116 endef
 117
 118 define build_cmd
 119 $(if $(Build/$(word 1,$(1))),,$(error Missing Build/$(word 1,$(1))))
 120 $(call Build/$(word 1,$(1)),$(wordlist 2,$(words $(1)),$(1)))
 121
 122 endef
 123
 124 define concat_cmd
 125 $(call split_args,$(1),build_cmd)
 126 endef
 127
 128 # pad to 4k, 8k, 16k, 64k, 128k, 256k and add jffs2 end-of-filesystem mark
 129 define prepare_generic_squashfs
 130         $(STAGING_DIR_HOST)/bin/padjffs2 $(1) 4 8 16 64 128 256
 131 endef
 132
 133 define Image/BuildKernel/Initramfs
 134         $(call Image/Build/Initramfs)
 135 endef
 136
 137 define Image/BuildKernel/MkuImage
 138         mkimage -A $(ARCH) -O linux -T kernel -C $(1) -a $(2) -e $(3) \
 139                 -n '$(call toupper,$(ARCH)) $(VERSION_DIST) Linux-$(LINUX_VERSION)' -d $(4) $(5)
 140 endef
 141
 142 define Image/BuildKernel/MkFIT
 143         $(TOPDIR)/scripts/mkits.sh \
 144                 -D $(1) -o $(KDIR)/fit-$(1).its -k $(2) $(if $(3),-d $(3)) -C $(4) -a $(5) -e $(6) \
 145                 -c $(if $(DEVICE_DTS_CONFIG),$(DEVICE_DTS_CONFIG),"config@1") \
 146                 -A $(LINUX_KARCH) -v $(LINUX_VERSION)
 147         PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $(KDIR)/fit-$(1).its $(KDIR)/fit-$(1)$(7).itb
 148 endef
 149
 150 ifdef CONFIG_TARGET_IMAGES_GZIP
 151   define Image/Gzip
 152         rm -f $(1).gz
 153         gzip -9n $(1)
 154   endef
 155 endif
 156
 157
 158 # Disable noisy checks by default as in upstream
 159 DTC_FLAGS += \
 160   -Wno-unit_address_vs_reg \
 161   -Wno-simple_bus_reg \
 162   -Wno-unit_address_format \
 163   -Wno-pci_bridge \
 164   -Wno-pci_device_bus_num \
 165   -Wno-pci_device_reg \
 166   -Wno-avoid_unnecessary_addr_size \
 167   -Wno-alias_paths \
 168   -Wno-graph_child_address \
 169   -Wno-graph_port \
 170   -Wno-unique_unit_address
 171
 172 define Image/pad-to
 173         dd if=$(1) of=$(1).new bs=$(2) conv=sync
 174         mv $(1).new $(1)
 175 endef
 176
 177 ROOTFS_PARTSIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024*1024)))
 178
 179 define Image/pad-root-squashfs
 180         $(call Image/pad-to,$(KDIR)/root.squashfs,$(if $(1),$(1),$(ROOTFS_PARTSIZE)))
 181 endef
 182
 183 # $(1) source dts file
 184 # $(2) target dtb file
 185 # $(3) extra CPP flags
 186 # $(4) extra DTC flags
 187 define Image/BuildDTB
 188         $(TARGET_CROSS)cpp -nostdinc -x assembler-with-cpp \
 189                 -I$(DTS_DIR) \
 190                 -I$(DTS_DIR)/include \
 191                 -I$(LINUX_DIR)/include/ \
 192                 -undef -D__DTS__ $(3) \
 193                 -o $(2).tmp $(1)
 194         $(LINUX_DIR)/scripts/dtc/dtc -O dtb \
 195                 -i$(dir $(1)) $(DTC_FLAGS) $(4) \
 196                 -o $(2) $(2).tmp
 197         $(RM) $(2).tmp
 198 endef
 199
 200 define Image/mkfs/jffs2/sub-raw
 201         $(STAGING_DIR_HOST)/bin/mkfs.jffs2 \
 202                 $(2) \
 203                 -e $(patsubst %k,%KiB,$(1)) \
 204                 -o $@ -d $(call mkfs_target_dir,$(3)) \
 205                 -v 2>&1 1>/dev/null | awk '/^.+$$$$/'
 206 endef
 207
 208 define Image/mkfs/jffs2/sub
 209         $(call Image/mkfs/jffs2/sub-raw,$(1),--pad $(2),$(3))
 210         $(call add_jffs2_mark,$@)
 211 endef
 212
 213 define Image/mkfs/jffs2/template
 214   Image/mkfs/jffs2-$(1) = $$(call Image/mkfs/jffs2/sub,$(1),$(JFFS2OPTS),$$(1))
 215   Image/mkfs/jffs2-$(1)-raw = $$(call Image/mkfs/jffs2/sub-raw,$(1),$(JFFS2OPTS),$$(1))
 216
 217 endef
 218
 219 define Image/mkfs/jffs2-nand/template
 220   Image/mkfs/jffs2-nand-$(1) = \
 221         $$(call Image/mkfs/jffs2/sub, \
 222                 $(word 2,$(subst -, ,$(1))), \
 223                         $(JFFS2OPTS) --no-cleanmarkers --pagesize=$(word 1,$(subst -, ,$(1))),$$(1))
 224
 225 endef
 226
 227 $(eval $(foreach S,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/template,$(S))))
 228 $(eval $(foreach S,$(NAND_BLOCKSIZE),$(call Image/mkfs/jffs2-nand/template,$(S))))
 229
 230 define Image/mkfs/squashfs-common
 231         $(STAGING_DIR_HOST)/bin/mksquashfs4 $(call mkfs_target_dir,$(1)) $@ \
 232                 -nopad -noappend -root-owned \
 233                 -comp $(SQUASHFSCOMP) $(SQUASHFSOPT) \
 234                 -processors 1
 235 endef
 236
 237 ifeq ($(CONFIG_TARGET_ROOTFS_SECURITY_LABELS),y)
 238 define Image/mkfs/squashfs
 239         echo ". $(call mkfs_target_dir,$(1))/etc/selinux/config" > $@.fakeroot-script
 240         echo "$(STAGING_DIR_HOST)/bin/setfiles -r" \
 241              "$(call mkfs_target_dir,$(1))" \
 242              "$(call mkfs_target_dir,$(1))/etc/selinux/\$${SELINUXTYPE}/contexts/files/file_contexts " \
 243              "$(call mkfs_target_dir,$(1))" >> $@.fakeroot-script
 244         echo "$(Image/mkfs/squashfs-common)" >> $@.fakeroot-script
 245         chmod +x $@.fakeroot-script
 246         $(FAKEROOT) "$@.fakeroot-script"
 247 endef
 248 else
 249 define Image/mkfs/squashfs
 250         $(call Image/mkfs/squashfs-common,$(1))
 251 endef
 252 endif
 253
 254 define Image/mkfs/ubifs
 255         $(STAGING_DIR_HOST)/bin/mkfs.ubifs \
 256                 $(UBIFS_OPTS) $(call param_unmangle,$(call param_get,fs,$(1))) \
 257                 $(if $(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP),--space-fixup) \
 258                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_NONE),--compr=none) \
 259                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_LZO),--compr=lzo) \
 260                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB),--compr=zlib) \
 261                 $(if $(shell echo $(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)),--jrn-size=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)) \
 262                 --squash-uids \
 263                 -o $@ -d $(call mkfs_target_dir,$(1))
 264 endef
 265
 266 define Image/mkfs/ext4
 267         $(STAGING_DIR_HOST)/bin/make_ext4fs -L rootfs \
 268                 -l $(ROOTFS_PARTSIZE) -b $(CONFIG_TARGET_EXT4_BLOCKSIZE) \
 269                 $(if $(CONFIG_TARGET_EXT4_RESERVED_PCT),-m $(CONFIG_TARGET_EXT4_RESERVED_PCT)) \
 270                 $(if $(CONFIG_TARGET_EXT4_JOURNAL),,-J) \
 271                 $(if $(SOURCE_DATE_EPOCH),-T $(SOURCE_DATE_EPOCH)) \
 272                 $@ $(call mkfs_target_dir,$(1))/
 273 endef
 274
 275 define Image/Manifest
 276         $(call opkg,$(TARGET_DIR_ORIG)) list-installed > \
 277                 $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED)).manifest
 278 endef
 279
 280 define Image/gzip-ext4-padded-squashfs
 281
 282   define Image/Build/squashfs
 283     $(call Image/pad-root-squashfs)
 284   endef
 285
 286   ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
 287     define Image/Build/gzip/ext4
 288       $(call Image/Build/gzip,ext4)
 289     endef
 290     define Image/Build/gzip/squashfs
 291       $(call Image/Build/gzip,squashfs)
 292     endef
 293   endif
 294
 295 endef
 296
 297 ifdef CONFIG_TARGET_ROOTFS_TARGZ
 298   define Image/Build/targz
 299         $(TAR) -cp --numeric-owner --owner=0 --group=0 --mode=a-s --sort=name \
 300                 $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
 301                 -C $(TARGET_DIR)/ . | gzip -9n > $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED))-rootfs.tar.gz
 302   endef
 303 endif
 304
 305 ifdef CONFIG_TARGET_ROOTFS_CPIOGZ
 306   define Image/Build/cpiogz
 307         ( cd $(TARGET_DIR); find . | cpio -o -H newc -R root:root | gzip -9n >$(BIN_DIR)/$(IMG_ROOTFS).cpio.gz )
 308   endef
 309 endif
 310
 311 mkfs_packages = $(filter-out @%,$(PACKAGES_$(call param_get,pkg,pkg=$(target_params))))
 312 mkfs_packages_add = $(foreach pkg,$(filter-out -%,$(mkfs_packages)),$(pkg)$(call GetABISuffix,$(pkg)))
 313 mkfs_packages_remove = $(foreach pkg,$(patsubst -%,%,$(filter -%,$(mkfs_packages))),$(pkg)$(call GetABISuffix,$(pkg)))
 314 mkfs_cur_target_dir = $(call mkfs_target_dir,pkg=$(target_params))
 315
 316 opkg_target = \
 317         $(call opkg,$(mkfs_cur_target_dir)) \
 318                 -f $(mkfs_cur_target_dir).conf
 319
 320 target-dir-%: FORCE
 321         rm -rf $(mkfs_cur_target_dir) $(mkfs_cur_target_dir).opkg
 322         $(CP) $(TARGET_DIR_ORIG) $(mkfs_cur_target_dir)
 323         -mv $(mkfs_cur_target_dir)/etc/opkg $(mkfs_cur_target_dir).opkg
 324         echo 'src default file://$(PACKAGE_DIR_ALL)' > $(mkfs_cur_target_dir).conf
 325         $(if $(mkfs_packages_remove), \
 326                 -$(call opkg,$(mkfs_cur_target_dir)) remove \
 327                         $(mkfs_packages_remove))
 328         $(if $(call opkg_package_files,$(mkfs_packages_add)), \
 329                 $(opkg_target) update && \
 330                 $(opkg_target) install \
 331                         $(call opkg_package_files,$(mkfs_packages_add)))
 332         -$(CP) -T $(mkfs_cur_target_dir).opkg/ $(mkfs_cur_target_dir)/etc/opkg/
 333         rm -rf $(mkfs_cur_target_dir).opkg $(mkfs_cur_target_dir).conf
 334         $(call prepare_rootfs,$(mkfs_cur_target_dir),$(TOPDIR)/files)
 335
 336 $(KDIR)/root.%: kernel_prepare
 337         $(call Image/mkfs/$(word 1,$(target_params)),$(target_params))
 338
 339 define Device/InitProfile
 340   PROFILES := $(PROFILE)
 341   DEVICE_TITLE = $$(DEVICE_VENDOR) $$(DEVICE_MODEL)$$(if $$(DEVICE_VARIANT), $$(DEVICE_VARIANT))
 342   DEVICE_ALT0_TITLE = $$(DEVICE_ALT0_VENDOR) $$(DEVICE_ALT0_MODEL)$$(if $$(DEVICE_ALT0_VARIANT), $$(DEVICE_ALT0_VARIANT))
 343   DEVICE_ALT1_TITLE = $$(DEVICE_ALT1_VENDOR) $$(DEVICE_ALT1_MODEL)$$(if $$(DEVICE_ALT1_VARIANT), $$(DEVICE_ALT1_VARIANT))
 344   DEVICE_ALT2_TITLE = $$(DEVICE_ALT2_VENDOR) $$(DEVICE_ALT2_MODEL)$$(if $$(DEVICE_ALT2_VARIANT), $$(DEVICE_ALT2_VARIANT))
 345   DEVICE_VENDOR :=
 346   DEVICE_MODEL :=
 347   DEVICE_VARIANT :=
 348   DEVICE_ALT0_VENDOR :=
 349   DEVICE_ALT0_MODEL :=
 350   DEVICE_ALT0_VARIANT :=
 351   DEVICE_ALT1_VENDOR :=
 352   DEVICE_ALT1_MODEL :=
 353   DEVICE_ALT1_VARIANT :=
 354   DEVICE_ALT2_VENDOR :=
 355   DEVICE_ALT2_MODEL :=
 356   DEVICE_ALT2_VARIANT :=
 357   DEVICE_PACKAGES :=
 358   DEVICE_DESCRIPTION = Build firmware images for $$(DEVICE_TITLE)
 359 endef
 360
 361 define Device/Init
 362   DEVICE_NAME := $(1)
 363   KERNEL:=
 364   KERNEL_INITRAMFS = $$(KERNEL)
 365   CMDLINE:=
 366
 367   IMAGES :=
 368   ARTIFACTS :=
 369   IMAGE_PREFIX := $(IMG_PREFIX)-$(1)
 370   IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1)-$$(2)
 371   IMAGE_SIZE :=
 372   KERNEL_PREFIX = $$(IMAGE_PREFIX)
 373   KERNEL_SUFFIX := -kernel.bin
 374   KERNEL_INITRAMFS_SUFFIX = $$(KERNEL_SUFFIX)
 375   KERNEL_IMAGE = $$(KERNEL_PREFIX)$$(KERNEL_SUFFIX)
 376   KERNEL_INITRAMFS_PREFIX = $$(IMAGE_PREFIX)-initramfs
 377   KERNEL_INITRAMFS_IMAGE = $$(KERNEL_INITRAMFS_PREFIX)$$(KERNEL_INITRAMFS_SUFFIX)
 378   KERNEL_INITRAMFS_NAME = $$(KERNEL_NAME)-initramfs
 379   KERNEL_INSTALL :=
 380   KERNEL_NAME := vmlinux
 381   KERNEL_DEPENDS :=
 382   KERNEL_SIZE :=
 383
 384   UBOOTENV_IN_UBI :=
 385   KERNEL_IN_UBI :=
 386   BLOCKSIZE :=
 387   PAGESIZE :=
 388   SUBPAGESIZE :=
 389   VID_HDR_OFFSET :=
 390   UBINIZE_OPTS :=
 391   UBINIZE_PARTS :=
 392   MKUBIFS_OPTS :=
 393
 394   FS_OPTIONS/ubifs = $$(MKUBIFS_OPTS)
 395
 396   DEVICE_DTS :=
 397   DEVICE_DTS_CONFIG :=
 398   DEVICE_DTS_DIR :=
 399   DEVICE_FDT_NUM :=
 400   SOC :=
 401
 402   BOARD_NAME :=
 403   UIMAGE_MAGIC :=
 404   UIMAGE_NAME :=
 405   DEVICE_COMPAT_VERSION := 1.0
 406   DEVICE_COMPAT_MESSAGE :=
 407   SUPPORTED_DEVICES :=
 408   IMAGE_METADATA :=
 409
 410   FILESYSTEMS := $(TARGET_FILESYSTEMS)
 411
 412   UBOOT_PATH :=  $(STAGING_DIR_IMAGE)/uboot-$(1)
 413
 414   BROKEN :=
 415   DEFAULT :=
 416 endef
 417
 418 DEFAULT_DEVICE_VARS := \
 419   DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_INITRAMFS_IMAGE KERNEL_SIZE \
 420   CMDLINE UBOOTENV_IN_UBI KERNEL_IN_UBI BLOCKSIZE PAGESIZE SUBPAGESIZE \
 421   VID_HDR_OFFSET UBINIZE_OPTS UBINIZE_PARTS MKUBIFS_OPTS DEVICE_DTS \
 422   DEVICE_DTS_CONFIG DEVICE_DTS_DIR DEVICE_FDT_NUM SOC BOARD_NAME \
 423   UIMAGE_MAGIC UIMAGE_NAME \
 424   SUPPORTED_DEVICES IMAGE_METADATA KERNEL_ENTRY KERNEL_LOADADDR \
 425   UBOOT_PATH IMAGE_SIZE \
 426   DEVICE_COMPAT_VERSION DEVICE_COMPAT_MESSAGE \
 427   DEVICE_VENDOR DEVICE_MODEL DEVICE_VARIANT \
 428   DEVICE_ALT0_VENDOR DEVICE_ALT0_MODEL DEVICE_ALT0_VARIANT \
 429   DEVICE_ALT1_VENDOR DEVICE_ALT1_MODEL DEVICE_ALT1_VARIANT \
 430   DEVICE_ALT2_VENDOR DEVICE_ALT2_MODEL DEVICE_ALT2_VARIANT
 431
 432 define Device/ExportVar
 433   $(1) : $(2):=$$($(2))
 434
 435 endef
 436 define Device/Export
 437   $(foreach var,$(DEVICE_VARS) $(DEFAULT_DEVICE_VARS),$(call Device/ExportVar,$(1),$(var)))
 438   $(1) : FILESYSTEM:=$(2)
 439 endef
 440
 441 ifdef IB
 442   DEVICE_CHECK_PROFILE = $(filter $(1),DEVICE_$(PROFILE) $(PROFILE))
 443 else
 444   DEVICE_CHECK_PROFILE = $(CONFIG_TARGET_$(if $(CONFIG_TARGET_MULTI_PROFILE),DEVICE_)$(call target_conf,$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET)))_$(1))
 445 endif
 446
 447 DEVICE_EXTRA_PACKAGES = $(call qstrip,$(CONFIG_TARGET_DEVICE_PACKAGES_$(call target_conf,$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET)))_DEVICE_$(1)))
 448
 449 define merge_packages
 450   $(1) :=
 451   $(foreach pkg,$(2),
 452     $(1) := $$(strip $$(filter-out -$$(patsubst -%,%,$(pkg)) $$(patsubst -%,%,$(pkg)),$$($(1))) $(pkg))
 453   )
 454 endef
 455
 456 define Device/Check/Common
 457   _PROFILE_SET = $$(strip $$(foreach profile,$$(PROFILES) DEVICE_$(1),$$(call DEVICE_CHECK_PROFILE,$$(profile))))
 458   DEVICE_PACKAGES += $$(call extra_packages,$$(DEVICE_PACKAGES))
 459   ifdef TARGET_PER_DEVICE_ROOTFS
 460     $$(eval $$(call merge_packages,_PACKAGES,$$(DEVICE_PACKAGES) $$(call DEVICE_EXTRA_PACKAGES,$(1))))
 461     ROOTFS_ID/$(1) := $$(if $$(_PROFILE_SET),$$(call mkfs_packages_id,$$(_PACKAGES)))
 462     PACKAGES_$$(ROOTFS_ID/$(1)) := $$(_PACKAGES)
 463   endif
 464 endef
 465
 466 define Device/Check
 467   $(Device/Check/Common)
 468   KDIR_KERNEL_IMAGE := $(KDIR)/$(1)$$(KERNEL_SUFFIX)
 469   _TARGET := $$(if $$(_PROFILE_SET),install-images,install-disabled)
 470   ifndef IB
 471     _COMPILE_TARGET := $$(if $(CONFIG_IB)$$(_PROFILE_SET),compile,compile-disabled)
 472   endif
 473 endef
 474
 475 ifndef IB
 476 define Device/Build/initramfs
 477   $(call Device/Export,$(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE),$(1))
 478   $$(_TARGET): $$(if $$(KERNEL_INITRAMFS),$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE))
 479
 480   $(KDIR)/$$(KERNEL_INITRAMFS_NAME):: image_prepare
 481   $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE)
 482         cp $$^ $$@
 483
 484   $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_INITRAMFS_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS) image_prepare
 485         @rm -f $$@
 486         $$(call concat_cmd,$$(KERNEL_INITRAMFS))
 487 endef
 488 endif
 489
 490 define Device/Build/compile
 491   $$(_COMPILE_TARGET): $(KDIR)/$(1)
 492   $(eval $(call Device/Export,$(KDIR)/$(1)))
 493   $(KDIR)/$(1):
 494         $$(call concat_cmd,$(COMPILE/$(1)))
 495
 496 endef
 497
 498 ifndef IB
 499 define Device/Build/dtb
 500   ifndef BUILD_DTS_$(1)
 501   BUILD_DTS_$(1) := 1
 502   $(KDIR)/image-$(1).dtb: FORCE
 503         $(call Image/BuildDTB,$(strip $(2))/$(strip $(3)).dts,$$@)
 504
 505   image_prepare: $(KDIR)/image-$(1).dtb
 506   endif
 507
 508 endef
 509 endif
 510
 511 define Device/Build/kernel
 512   $$(eval $$(foreach dts,$$(DEVICE_DTS), \
 513         $$(call Device/Build/dtb,$$(notdir $$(dts)), \
 514                 $$(if $$(DEVICE_DTS_DIR),$$(DEVICE_DTS_DIR),$$(DTS_DIR)), \
 515                 $$(dts) \
 516         ) \
 517   ))
 518
 519   $(KDIR)/$$(KERNEL_NAME):: image_prepare
 520   $$(_TARGET): $$(if $$(KERNEL_INSTALL),$(BIN_DIR)/$$(KERNEL_IMAGE))
 521   $(call Device/Export,$$(KDIR_KERNEL_IMAGE),$(1))
 522   $(BIN_DIR)/$$(KERNEL_IMAGE): $$(KDIR_KERNEL_IMAGE)
 523         cp $$^ $$@
 524   ifndef IB
 525     ifdef CONFIG_IB
 526       install: $$(KDIR_KERNEL_IMAGE)
 527     endif
 528     $$(KDIR_KERNEL_IMAGE): $(KDIR)/$$(KERNEL_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS) image_prepare
 529         @rm -f $$@
 530         $$(call concat_cmd,$$(KERNEL))
 531         $$(if $$(KERNEL_SIZE),$$(call Build/check-size,$$(KERNEL_SIZE)))
 532   endif
 533 endef
 534
 535 define Device/Build/image
 536   GZ_SUFFIX := $(if $(filter %dtb %gz,$(2)),,$(if $(and $(findstring ext4,$(1)),$(CONFIG_TARGET_IMAGES_GZIP)),.gz))
 537   $$(_TARGET): $(if $(CONFIG_JSON_OVERVIEW_IMAGE_INFO), \
 538           $(BUILD_DIR)/json_info_files/$(call IMAGE_NAME,$(1),$(2)).json, \
 539           $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))$$(GZ_SUFFIX))
 540   $(eval $(call Device/Export,$(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)),$(1)))
 541
 542   ROOTFS/$(1)/$(3) := \
 543         $(KDIR)/root.$(1)$$(strip \
 544                 $$(if $$(FS_OPTIONS/$(1)),+fs=$$(call param_mangle,$$(FS_OPTIONS/$(1)))) \
 545         )$$(strip \
 546                 $(if $(TARGET_PER_DEVICE_ROOTFS),+pkg=$$(ROOTFS_ID/$(3))) \
 547         )
 548   ifndef IB
 549     $$(ROOTFS/$(1)/$(3)): $(if $(TARGET_PER_DEVICE_ROOTFS),target-dir-$$(ROOTFS_ID/$(3)))
 550   endif
 551   $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)): $$(KDIR_KERNEL_IMAGE) $$(ROOTFS/$(1)/$(3))
 552         @rm -f $$@
 553         [ -f $$(word 1,$$^) -a -f $$(word 2,$$^) ]
 554         $$(call concat_cmd,$(if $(IMAGE/$(2)/$(1)),$(IMAGE/$(2)/$(1)),$(IMAGE/$(2))))
 555
 556   .IGNORE: $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
 557
 558   $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)).gz: $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
 559         gzip -c -9n $$^ > $$@
 560
 561   $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
 562         cp $$^ $$@
 563
 564   $(BUILD_DIR)/json_info_files/$(call IMAGE_NAME,$(1),$(2)).json: $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))$$(GZ_SUFFIX)
 565         @mkdir -p $$(shell dirname $$@)
 566         DEVICE_ID="$(DEVICE_NAME)" \
 567         BIN_DIR="$(BIN_DIR)" \
 568         SOURCE_DATE_EPOCH=$(SOURCE_DATE_EPOCH) \
 569         IMAGE_NAME="$(IMAGE_NAME)" \
 570         IMAGE_TYPE=$(word 1,$(subst ., ,$(2))) \
 571         IMAGE_FILESYSTEM="$(1)" \
 572         IMAGE_PREFIX="$(IMAGE_PREFIX)" \
 573         DEVICE_VENDOR="$(DEVICE_VENDOR)" \
 574         DEVICE_MODEL="$(DEVICE_MODEL)" \
 575         DEVICE_VARIANT="$(DEVICE_VARIANT)" \
 576         DEVICE_ALT0_VENDOR="$(DEVICE_ALT0_VENDOR)" \
 577         DEVICE_ALT0_MODEL="$(DEVICE_ALT0_MODEL)" \
 578         DEVICE_ALT0_VARIANT="$(DEVICE_ALT0_VARIANT)" \
 579         DEVICE_ALT1_VENDOR="$(DEVICE_ALT1_VENDOR)" \
 580         DEVICE_ALT1_MODEL="$(DEVICE_ALT1_MODEL)" \
 581         DEVICE_ALT1_VARIANT="$(DEVICE_ALT1_VARIANT)" \
 582         DEVICE_ALT2_VENDOR="$(DEVICE_ALT2_VENDOR)" \
 583         DEVICE_ALT2_MODEL="$(DEVICE_ALT2_MODEL)" \
 584         DEVICE_ALT2_VARIANT="$(DEVICE_ALT2_VARIANT)" \
 585         DEVICE_TITLE="$(DEVICE_TITLE)" \
 586         DEVICE_PACKAGES="$(DEVICE_PACKAGES)" \
 587         TARGET="$(BOARD)" \
 588         SUBTARGET="$(if $(SUBTARGET),$(SUBTARGET),generic)" \
 589         VERSION_NUMBER="$(VERSION_NUMBER)" \
 590         VERSION_CODE="$(VERSION_CODE)" \
 591         SUPPORTED_DEVICES="$(SUPPORTED_DEVICES)" \
 592         $(TOPDIR)/scripts/json_add_image_info.py $$@
 593
 594 endef
 595
 596 define Device/Build/artifact
 597   $$(_TARGET): $(BIN_DIR)/$(IMAGE_PREFIX)-$(1)
 598   $(eval $(call Device/Export,$(KDIR)/tmp/$(IMAGE_PREFIX)-$(1)))
 599   $(KDIR)/tmp/$(IMAGE_PREFIX)-$(1): $$(KDIR_KERNEL_IMAGE)
 600         @rm -f $$@
 601         $$(call concat_cmd,$(ARTIFACT/$(1)))
 602
 603   .IGNORE: $(BIN_DIR)/$(IMAGE_PREFIX)-$(1)
 604
 605   $(BIN_DIR)/$(IMAGE_PREFIX)-$(1): $(KDIR)/tmp/$(IMAGE_PREFIX)-$(1)
 606         cp $$^ $$@
 607
 608 endef
 609
 610 define Device/Build
 611   $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(call Device/Build/initramfs,$(1)))
 612   $(call Device/Build/kernel,$(1))
 613
 614   $$(eval $$(foreach compile,$$(COMPILE), \
 615     $$(call Device/Build/compile,$$(compile),$(1))))
 616
 617   $$(eval $$(foreach image,$$(IMAGES), \
 618     $$(foreach fs,$$(filter $(TARGET_FILESYSTEMS),$$(FILESYSTEMS)), \
 619       $$(call Device/Build/image,$$(fs),$$(image),$(1)))))
 620
 621   $$(eval $$(foreach artifact,$$(ARTIFACTS), \
 622     $$(call Device/Build/artifact,$$(artifact))))
 623
 624 endef
 625
 626 define Device/DumpInfo
 627 Target-Profile: DEVICE_$(1)
 628 Target-Profile-Name: $(DEVICE_DISPLAY)
 629 Target-Profile-Packages: $(DEVICE_PACKAGES)
 630 Target-Profile-hasImageMetadata: $(if $(foreach image,$(IMAGES),$(findstring append-metadata,$(IMAGE/$(image)))),1,0)
 631 Target-Profile-SupportedDevices: $(SUPPORTED_DEVICES)
 632 $(if $(BROKEN),Target-Profile-Broken: $(BROKEN))
 633 $(if $(DEFAULT),Target-Profile-Default: $(DEFAULT))
 634 Target-Profile-Description:
 635 $(DEVICE_DESCRIPTION)
 636 $(if $(strip $(DEVICE_ALT0_TITLE)),Alternative device titles:
 637 - $(DEVICE_ALT0_TITLE))
 638 $(if $(strip $(DEVICE_ALT1_TITLE)),- $(DEVICE_ALT1_TITLE))
 639 $(if $(strip $(DEVICE_ALT2_TITLE)),- $(DEVICE_ALT2_TITLE))
 640 @@
 641
 642 endef
 643
 644 define Device/Dump
 645 ifneq ($$(strip $$(DEVICE_ALT0_TITLE)),)
 646 DEVICE_DISPLAY = $$(DEVICE_ALT0_TITLE) ($$(DEVICE_TITLE))
 647 $$(info $$(call Device/DumpInfo,$(1)))
 648 endif
 649 ifneq ($$(strip $$(DEVICE_ALT1_TITLE)),)
 650 DEVICE_DISPLAY = $$(DEVICE_ALT1_TITLE) ($$(DEVICE_TITLE))
 651 $$(info $$(call Device/DumpInfo,$(1)))
 652 endif
 653 ifneq ($$(strip $$(DEVICE_ALT2_TITLE)),)
 654 DEVICE_DISPLAY = $$(DEVICE_ALT2_TITLE) ($$(DEVICE_TITLE))
 655 $$(info $$(call Device/DumpInfo,$(1)))
 656 endif
 657 DEVICE_DISPLAY = $$(DEVICE_TITLE)
 658 $$(eval $$(if $$(DEVICE_TITLE),$$(info $$(call Device/DumpInfo,$(1)))))
 659 endef
 660
 661 define Device
 662   $(call Device/InitProfile,$(1))
 663   $(call Device/Init,$(1))
 664   $(call Device/Default,$(1))
 665   $(call Device/$(1),$(1))
 666   $(call Device/Check,$(1))
 667   $(call Device/$(if $(DUMP),Dump,Build),$(1))
 668
 669 endef
 670
 671 define BuildImage
 672
 673   ifneq ($(DUMP),)
 674     all: dumpinfo
 675     dumpinfo: FORCE
 676         @true
 677   endif
 678
 679   download:
 680   prepare:
 681   compile:
 682   clean:
 683   image_prepare:
 684
 685   ifeq ($(IB),)
 686     .PHONY: download prepare compile clean image_prepare kernel_prepare install install-images
 687     compile:
 688                 $(call Build/Compile)
 689
 690     clean:
 691                 $(call Build/Clean)
 692
 693     image_prepare: compile
 694                 mkdir -p $(BIN_DIR) $(KDIR)/tmp
 695                 rm -rf $(BUILD_DIR)/json_info_files
 696                 $(call Image/Prepare)
 697
 698   else
 699     image_prepare:
 700                 mkdir -p $(BIN_DIR) $(KDIR)/tmp
 701   endif
 702
 703   kernel_prepare: image_prepare
 704         $(call Image/Build/targz)
 705         $(call Image/Build/cpiogz)
 706         $(call Image/BuildKernel)
 707         $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(if $(IB),,$(call Image/BuildKernel/Initramfs)))
 708         $(call Image/InstallKernel)
 709
 710   $(foreach device,$(TARGET_DEVICES),$(call Device,$(device)))
 711
 712   install-images: kernel_prepare $(foreach fs,$(filter-out $(if $(UBIFS_OPTS),,ubifs),$(TARGET_FILESYSTEMS) $(fs-subtypes-y)),$(KDIR)/root.$(fs))
 713         $(foreach fs,$(TARGET_FILESYSTEMS),
 714                 $(call Image/Build,$(fs))
 715         )
 716
 717   install: install-images
 718         $(call Image/Manifest)
 719
 720 endef