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)/image-legacy.mk
  21 include $(INCLUDE_DIR)/feeds.mk
  22 include $(INCLUDE_DIR)/rootfs.mk
  23
  24 override MAKE:=$(_SINGLE)$(SUBMAKE)
  25 override NO_TRACE_MAKE:=$(_SINGLE)$(NO_TRACE_MAKE)
  26
  27 target_params = $(subst +,$(space),$*)
  28 param_get = $(patsubst $(1)=%,%,$(filter $(1)=%,$(2)))
  29 param_get_default = $(firstword $(call param_get,$(1),$(2)) $(3))
  30 param_mangle = $(subst $(space),_,$(strip $(1)))
  31 param_unmangle = $(subst _,$(space),$(1))
  32
  33 mkfs_packages_id = $(shell echo $(sort $(1)) | mkhash md5 | cut -b1-8)
  34 mkfs_target_dir = $(if $(call param_get,pkg,$(1)),$(KDIR)/target-dir-$(call param_get,pkg,$(1)),$(TARGET_DIR))
  35
  36 KDIR=$(KERNEL_BUILD_DIR)
  37 KDIR_TMP=$(KDIR)/tmp
  38 DTS_DIR:=$(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/dts
  39
  40 IMG_PREFIX_EXTRA:=$(if $(EXTRA_IMAGE_NAME),$(call sanitize,$(EXTRA_IMAGE_NAME))-)
  41 IMG_PREFIX_VERNUM:=$(if $(CONFIG_VERSION_FILENAMES),$(call sanitize,$(VERSION_NUMBER))-)
  42 IMG_PREFIX_VERCODE:=$(if $(CONFIG_VERSION_CODE_FILENAMES),$(call sanitize,$(VERSION_CODE))-)
  43
  44 IMG_PREFIX:=$(VERSION_DIST_SANITIZED)-$(IMG_PREFIX_VERNUM)$(IMG_PREFIX_VERCODE)$(IMG_PREFIX_EXTRA)$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))
  45 IMG_ROOTFS:=$(IMG_PREFIX)-rootfs
  46 IMG_COMBINED:=$(IMG_PREFIX)-combined
  47 IMG_PART_SIGNATURE:=$(shell echo $(SOURCE_DATE_EPOCH)$(LINUX_VERMAGIC) | mkhash md5 | cut -b1-8)
  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_ISO) += iso
  97 fs-types-$(CONFIG_TARGET_ROOTFS_UBIFS) += ubifs
  98 fs-subtypes-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addsuffix -raw,$(addprefix jffs2-,$(JFFS2_BLOCKSIZE)))
  99
 100 TARGET_FILESYSTEMS := $(fs-types-y)
 101
 102 FS_64K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-64k
 103 FS_128K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-128k
 104 FS_256K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-256k
 105
 106 define add_jffs2_mark
 107         echo -ne '\xde\xad\xc0\xde' >> $(1)
 108 endef
 109
 110 PROFILE_SANITIZED := $(call tolower,$(subst DEVICE_,,$(subst $(space),-,$(PROFILE))))
 111
 112 define split_args
 113 $(foreach data, \
 114         $(subst |,$(space),\
 115                 $(subst $(space),^,$(1))), \
 116         $(call $(2),$(strip $(subst ^,$(space),$(data)))))
 117 endef
 118
 119 define build_cmd
 120 $(if $(Build/$(word 1,$(1))),,$(error Missing Build/$(word 1,$(1))))
 121 $(call Build/$(word 1,$(1)),$(wordlist 2,$(words $(1)),$(1)))
 122
 123 endef
 124
 125 define concat_cmd
 126 $(call split_args,$(1),build_cmd)
 127 endef
 128
 129 # pad to 4k, 8k, 16k, 64k, 128k, 256k and add jffs2 end-of-filesystem mark
 130 define prepare_generic_squashfs
 131         $(STAGING_DIR_HOST)/bin/padjffs2 $(1) 4 8 16 64 128 256
 132 endef
 133
 134 define Image/BuildKernel/Initramfs
 135         $(call Image/Build/Initramfs)
 136 endef
 137
 138 define Image/BuildKernel/MkuImage
 139         mkimage -A $(ARCH) -O linux -T kernel -C $(1) -a $(2) -e $(3) \
 140                 -n '$(call toupper,$(ARCH)) $(VERSION_DIST) Linux-$(LINUX_VERSION)' -d $(4) $(5)
 141 endef
 142
 143 define Image/BuildKernel/MkFIT
 144         $(TOPDIR)/scripts/mkits.sh \
 145                 -D $(1) -o $(KDIR)/fit-$(1).its -k $(2) $(if $(3),-d $(3)) -C $(4) -a $(5) -e $(6) \
 146                 -c $(if $(DEVICE_DTS_CONFIG),$(DEVICE_DTS_CONFIG),"config@1") \
 147                 -A $(LINUX_KARCH) -v $(LINUX_VERSION)
 148         PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $(KDIR)/fit-$(1).its $(KDIR)/fit-$(1)$(7).itb
 149 endef
 150
 151 ifdef CONFIG_TARGET_IMAGES_GZIP
 152   define Image/Gzip
 153         rm -f $(1).gz
 154         gzip -9n $(1)
 155   endef
 156 endif
 157
 158
 159 # Disable noisy checks by default as in upstream
 160 ifeq ($(strip $(call kernel_patchver_ge,4.7.0)),1)
 161   DTC_FLAGS += -Wno-unit_address_vs_reg
 162 endif
 163 ifeq ($(strip $(call kernel_patchver_ge,4.12.0)),1)
 164   DTC_FLAGS += \
 165         -Wno-unit_address_vs_reg \
 166         -Wno-simple_bus_reg \
 167         -Wno-unit_address_format \
 168         -Wno-pci_bridge \
 169         -Wno-pci_device_bus_num \
 170         -Wno-pci_device_reg
 171 endif
 172 ifeq ($(strip $(call kernel_patchver_ge,4.17.0)),1)
 173   DTC_FLAGS += \
 174         -Wno-avoid_unnecessary_addr_size \
 175         -Wno-alias_paths
 176 endif
 177 ifeq ($(strip $(call kernel_patchver_ge,4.18.0)),1)
 178   DTC_FLAGS += \
 179         -Wno-graph_child_address \
 180         -Wno-graph_port \
 181         -Wno-unique_unit_address
 182 endif
 183
 184 define Image/pad-to
 185         dd if=$(1) of=$(1).new bs=$(2) conv=sync
 186         mv $(1).new $(1)
 187 endef
 188
 189 ROOTFS_PARTSIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024*1024)))
 190
 191 define Image/pad-root-squashfs
 192         $(call Image/pad-to,$(KDIR)/root.squashfs,$(if $(1),$(1),$(ROOTFS_PARTSIZE)))
 193 endef
 194
 195 # $(1) source dts file
 196 # $(2) target dtb file
 197 # $(3) extra CPP flags
 198 # $(4) extra DTC flags
 199 define Image/BuildDTB
 200         $(TARGET_CROSS)cpp -nostdinc -x assembler-with-cpp \
 201                 -I$(DTS_DIR) \
 202                 -I$(DTS_DIR)/include \
 203                 -I$(LINUX_DIR)/include/ \
 204                 -undef -D__DTS__ $(3) \
 205                 -o $(2).tmp $(1)
 206         $(LINUX_DIR)/scripts/dtc/dtc -O dtb \
 207                 -i$(dir $(1)) $(DTC_FLAGS) $(4) \
 208                 -o $(2) $(2).tmp
 209         $(RM) $(2).tmp
 210 endef
 211
 212 define Image/mkfs/jffs2/sub-raw
 213         $(STAGING_DIR_HOST)/bin/mkfs.jffs2 \
 214                 $(2) \
 215                 -e $(patsubst %k,%KiB,$(1)) \
 216                 -o $@ -d $(call mkfs_target_dir,$(3)) \
 217                 -v 2>&1 1>/dev/null | awk '/^.+$$$$/'
 218 endef
 219
 220 define Image/mkfs/jffs2/sub
 221         $(call Image/mkfs/jffs2/sub-raw,$(1),--pad $(2),$(3))
 222         $(call add_jffs2_mark,$@)
 223 endef
 224
 225 define Image/mkfs/jffs2/template
 226   Image/mkfs/jffs2-$(1) = $$(call Image/mkfs/jffs2/sub,$(1),$(JFFS2OPTS),$$(1))
 227   Image/mkfs/jffs2-$(1)-raw = $$(call Image/mkfs/jffs2/sub-raw,$(1),$(JFFS2OPTS),$$(1))
 228
 229 endef
 230
 231 define Image/mkfs/jffs2-nand/template
 232   Image/mkfs/jffs2-nand-$(1) = \
 233         $$(call Image/mkfs/jffs2/sub, \
 234                 $(word 2,$(subst -, ,$(1))), \
 235                         $(JFFS2OPTS) --no-cleanmarkers --pagesize=$(word 1,$(subst -, ,$(1))),$$(1))
 236
 237 endef
 238
 239 $(eval $(foreach S,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/template,$(S))))
 240 $(eval $(foreach S,$(NAND_BLOCKSIZE),$(call Image/mkfs/jffs2-nand/template,$(S))))
 241
 242 define Image/mkfs/squashfs
 243         $(STAGING_DIR_HOST)/bin/mksquashfs4 $(call mkfs_target_dir,$(1)) $@ \
 244                 -nopad -noappend -root-owned \
 245                 -comp $(SQUASHFSCOMP) $(SQUASHFSOPT) \
 246                 -processors 1
 247 endef
 248
 249 # $(1): board name
 250 # $(2): rootfs type
 251 # $(3): kernel image
 252 # $(4): compat string
 253 ifneq ($(CONFIG_NAND_SUPPORT),)
 254    define Image/Build/SysupgradeNAND
 255         mkdir -p "$(KDIR_TMP)/sysupgrade-$(if $(4),$(4),$(1))/"
 256         echo "BOARD=$(if $(4),$(4),$(1))" > "$(KDIR_TMP)/sysupgrade-$(if $(4),$(4),$(1))/CONTROL"
 257         [ -z "$(2)" ] || $(CP) "$(KDIR)/root.$(2)" "$(KDIR_TMP)/sysupgrade-$(if $(4),$(4),$(1))/root"
 258         [ -z "$(3)" ] || $(CP) "$(3)" "$(KDIR_TMP)/sysupgrade-$(if $(4),$(4),$(1))/kernel"
 259         (cd "$(KDIR_TMP)"; $(TAR) cvf \
 260                 "$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-sysupgrade.tar" sysupgrade-$(if $(4),$(4),$(1)) \
 261                         $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
 262         )
 263    endef
 264
 265 # $(1) board name
 266 # $(2) ubinize-image options (e.g. --uboot-env and/or --kernel kernelimage)
 267 # $(3) rootfstype (e.g. squashfs or ubifs)
 268 # $(4) options to pass-through to ubinize (i.e. $($(PROFILE)_UBI_OPTS)))
 269    define Image/Build/UbinizeImage
 270         sh $(TOPDIR)/scripts/ubinize-image.sh $(2) \
 271                 "$(KDIR)/root.$(3)" \
 272                 "$(KDIR)/$(IMG_PREFIX)-$(1)-$(3)-ubinized.bin" \
 273                 $(4)
 274    endef
 275
 276 endif
 277
 278 define Image/mkfs/ubifs
 279         $(STAGING_DIR_HOST)/bin/mkfs.ubifs \
 280                 $(UBIFS_OPTS) $(call param_unmangle,$(call param_get,fs,$(1))) \
 281                 $(if $(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP),--space-fixup) \
 282                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_NONE),--compr=none) \
 283                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_LZO),--compr=lzo) \
 284                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB),--compr=zlib) \
 285                 $(if $(shell echo $(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)),--jrn-size=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)) \
 286                 --squash-uids \
 287                 -o $@ -d $(call mkfs_target_dir,$(1))
 288 endef
 289
 290 define Image/mkfs/ext4
 291         $(STAGING_DIR_HOST)/bin/make_ext4fs -L rootfs \
 292                 -l $(ROOTFS_PARTSIZE) -b $(CONFIG_TARGET_EXT4_BLOCKSIZE) \
 293                 $(if $(CONFIG_TARGET_EXT4_RESERVED_PCT),-m $(CONFIG_TARGET_EXT4_RESERVED_PCT)) \
 294                 $(if $(CONFIG_TARGET_EXT4_JOURNAL),,-J) \
 295                 $(if $(SOURCE_DATE_EPOCH),-T $(SOURCE_DATE_EPOCH)) \
 296                 $@ $(call mkfs_target_dir,$(1))/
 297 endef
 298
 299 define Image/Manifest
 300         $(call opkg,$(TARGET_DIR_ORIG)) list-installed > \
 301                 $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED)).manifest
 302 endef
 303
 304 define Image/gzip-ext4-padded-squashfs
 305
 306   define Image/Build/squashfs
 307     $(call Image/pad-root-squashfs)
 308   endef
 309
 310   ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
 311     define Image/Build/gzip/ext4
 312       $(call Image/Build/gzip,ext4)
 313     endef
 314     define Image/Build/gzip/squashfs
 315       $(call Image/Build/gzip,squashfs)
 316     endef
 317   endif
 318
 319 endef
 320
 321 ifdef CONFIG_TARGET_ROOTFS_TARGZ
 322   define Image/Build/targz
 323         $(TAR) -cp --numeric-owner --owner=0 --group=0 --mode=a-s --sort=name \
 324                 $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
 325                 -C $(TARGET_DIR)/ . | gzip -9n > $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED))-rootfs.tar.gz
 326   endef
 327 endif
 328
 329 ifdef CONFIG_TARGET_ROOTFS_CPIOGZ
 330   define Image/Build/cpiogz
 331         ( cd $(TARGET_DIR); find . | cpio -o -H newc -R root:root | gzip -9n >$(BIN_DIR)/$(IMG_ROOTFS).cpio.gz )
 332   endef
 333 endif
 334
 335 mkfs_packages = $(filter-out @%,$(PACKAGES_$(call param_get,pkg,pkg=$(target_params))))
 336 mkfs_packages_add = $(foreach pkg,$(filter-out -%,$(mkfs_packages)),$(pkg)$(call GetABISuffix,$(pkg)))
 337 mkfs_packages_remove = $(foreach pkg,$(patsubst -%,%,$(filter -%,$(mkfs_packages))),$(pkg)$(call GetABISuffix,$(pkg)))
 338 mkfs_cur_target_dir = $(call mkfs_target_dir,pkg=$(target_params))
 339
 340 opkg_target = \
 341         $(call opkg,$(mkfs_cur_target_dir)) \
 342                 -f $(mkfs_cur_target_dir).conf
 343
 344 target-dir-%: FORCE
 345         rm -rf $(mkfs_cur_target_dir) $(mkfs_cur_target_dir).opkg
 346         $(CP) $(TARGET_DIR_ORIG) $(mkfs_cur_target_dir)
 347         -mv $(mkfs_cur_target_dir)/etc/opkg $(mkfs_cur_target_dir).opkg
 348         echo 'src default file://$(PACKAGE_DIR_ALL)' > $(mkfs_cur_target_dir).conf
 349         $(if $(mkfs_packages_remove), \
 350                 -$(call opkg,$(mkfs_cur_target_dir)) remove \
 351                         $(mkfs_packages_remove))
 352         $(if $(call opkg_package_files,$(mkfs_packages_add)), \
 353                 $(opkg_target) update && \
 354                 $(opkg_target) install \
 355                         $(call opkg_package_files,$(mkfs_packages_add)))
 356         -$(CP) -T $(mkfs_cur_target_dir).opkg/ $(mkfs_cur_target_dir)/etc/opkg/
 357         rm -rf $(mkfs_cur_target_dir).opkg $(mkfs_cur_target_dir).conf
 358         $(call prepare_rootfs,$(mkfs_cur_target_dir),$(TOPDIR)/files)
 359
 360 $(KDIR)/root.%: kernel_prepare
 361         $(call Image/mkfs/$(word 1,$(target_params)),$(target_params))
 362
 363 define Device/InitProfile
 364   PROFILES := $(PROFILE)
 365   DEVICE_TITLE = $$(DEVICE_VENDOR) $$(DEVICE_MODEL)$$(if $$(DEVICE_VARIANT), $$(DEVICE_VARIANT))
 366   DEVICE_ALT0_TITLE = $$(DEVICE_ALT0_VENDOR) $$(DEVICE_ALT0_MODEL)$$(if $$(DEVICE_ALT0_VARIANT), $$(DEVICE_ALT0_VARIANT))
 367   DEVICE_ALT1_TITLE = $$(DEVICE_ALT1_VENDOR) $$(DEVICE_ALT1_MODEL)$$(if $$(DEVICE_ALT1_VARIANT), $$(DEVICE_ALT1_VARIANT))
 368   DEVICE_ALT2_TITLE = $$(DEVICE_ALT2_VENDOR) $$(DEVICE_ALT2_MODEL)$$(if $$(DEVICE_ALT2_VARIANT), $$(DEVICE_ALT2_VARIANT))
 369   DEVICE_VENDOR :=
 370   DEVICE_MODEL :=
 371   DEVICE_VARIANT :=
 372   DEVICE_ALT0_VENDOR :=
 373   DEVICE_ALT0_MODEL :=
 374   DEVICE_ALT0_VARIANT :=
 375   DEVICE_ALT1_VENDOR :=
 376   DEVICE_ALT1_MODEL :=
 377   DEVICE_ALT1_VARIANT :=
 378   DEVICE_ALT2_VENDOR :=
 379   DEVICE_ALT2_MODEL :=
 380   DEVICE_ALT2_VARIANT :=
 381   DEVICE_PACKAGES :=
 382   DEVICE_DESCRIPTION = Build firmware images for $$(DEVICE_TITLE)
 383 endef
 384
 385 define Device/Init
 386   DEVICE_NAME := $(1)
 387   KERNEL:=
 388   KERNEL_INITRAMFS = $$(KERNEL)
 389   KERNEL_SIZE:=
 390   CMDLINE:=
 391
 392   IMAGES :=
 393   ARTIFACTS :=
 394   IMAGE_PREFIX := $(IMG_PREFIX)-$(1)
 395   IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1)-$$(2)
 396   KERNEL_PREFIX = $$(IMAGE_PREFIX)
 397   KERNEL_SUFFIX := -kernel.bin
 398   KERNEL_INITRAMFS_SUFFIX = $$(KERNEL_SUFFIX)
 399   KERNEL_IMAGE = $$(KERNEL_PREFIX)$$(KERNEL_SUFFIX)
 400   KERNEL_INITRAMFS_PREFIX = $$(IMAGE_PREFIX)-initramfs
 401   KERNEL_INITRAMFS_IMAGE = $$(KERNEL_INITRAMFS_PREFIX)$$(KERNEL_INITRAMFS_SUFFIX)
 402   KERNEL_INITRAMFS_NAME = $$(KERNEL_NAME)-initramfs
 403   KERNEL_INSTALL :=
 404   KERNEL_NAME := vmlinux
 405   KERNEL_DEPENDS :=
 406   KERNEL_SIZE :=
 407
 408   UBOOTENV_IN_UBI :=
 409   KERNEL_IN_UBI :=
 410   BLOCKSIZE :=
 411   PAGESIZE :=
 412   SUBPAGESIZE :=
 413   VID_HDR_OFFSET :=
 414   UBINIZE_OPTS :=
 415   UBINIZE_PARTS :=
 416   MKUBIFS_OPTS :=
 417
 418   FS_OPTIONS/ubifs = $$(MKUBIFS_OPTS)
 419
 420   DEVICE_DTS :=
 421   DEVICE_DTS_CONFIG :=
 422   DEVICE_DTS_DIR :=
 423
 424   BOARD_NAME :=
 425   UIMAGE_NAME :=
 426   SUPPORTED_DEVICES :=
 427   IMAGE_METADATA :=
 428
 429   FILESYSTEMS := $(TARGET_FILESYSTEMS)
 430
 431   UBOOT_PATH :=  $(STAGING_DIR_IMAGE)/uboot-$(1)
 432
 433   DEFAULT :=
 434 endef
 435
 436 DEFAULT_DEVICE_VARS := \
 437   DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_INITRAMFS_IMAGE KERNEL_SIZE \
 438   CMDLINE UBOOTENV_IN_UBI KERNEL_IN_UBI BLOCKSIZE PAGESIZE SUBPAGESIZE \
 439   VID_HDR_OFFSET UBINIZE_OPTS UBINIZE_PARTS MKUBIFS_OPTS DEVICE_DTS \
 440   DEVICE_DTS_CONFIG DEVICE_DTS_DIR BOARD_NAME UIMAGE_NAME SUPPORTED_DEVICES \
 441   IMAGE_METADATA KERNEL_ENTRY KERNEL_LOADADDR UBOOT_PATH DEVICE_VENDOR \
 442   DEVICE_MODEL DEVICE_VARIANT \
 443   DEVICE_ALT0_VENDOR DEVICE_ALT0_MODEL DEVICE_ALT0_VARIANT \
 444   DEVICE_ALT1_VENDOR DEVICE_ALT1_MODEL DEVICE_ALT1_VARIANT \
 445   DEVICE_ALT2_VENDOR DEVICE_ALT2_MODEL DEVICE_ALT2_VARIANT
 446
 447 define Device/ExportVar
 448   $(1) : $(2):=$$($(2))
 449
 450 endef
 451 define Device/Export
 452   $(foreach var,$(DEVICE_VARS) $(DEFAULT_DEVICE_VARS),$(call Device/ExportVar,$(1),$(var)))
 453   $(1) : FILESYSTEM:=$(2)
 454 endef
 455
 456 ifdef IB
 457   DEVICE_CHECK_PROFILE = $(filter $(1),DEVICE_$(PROFILE) $(PROFILE))
 458 else
 459   DEVICE_CHECK_PROFILE = $(CONFIG_TARGET_$(if $(CONFIG_TARGET_MULTI_PROFILE),DEVICE_)$(call target_conf,$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET)))_$(1))
 460 endif
 461
 462 DEVICE_EXTRA_PACKAGES = $(call qstrip,$(CONFIG_TARGET_DEVICE_PACKAGES_$(call target_conf,$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET)))_DEVICE_$(1)))
 463
 464 define merge_packages
 465   $(1) :=
 466   $(foreach pkg,$(2),
 467     $(1) := $$(strip $$(filter-out -$$(patsubst -%,%,$(pkg)) $$(patsubst -%,%,$(pkg)),$$($(1))) $(pkg))
 468   )
 469 endef
 470
 471 define Device/Check/Common
 472   _PROFILE_SET = $$(strip $$(foreach profile,$$(PROFILES) DEVICE_$(1),$$(call DEVICE_CHECK_PROFILE,$$(profile))))
 473   DEVICE_PACKAGES += $$(call extra_packages,$$(DEVICE_PACKAGES))
 474   ifdef TARGET_PER_DEVICE_ROOTFS
 475     $$(eval $$(call merge_packages,_PACKAGES,$$(DEVICE_PACKAGES) $$(call DEVICE_EXTRA_PACKAGES,$(1))))
 476     ROOTFS_ID/$(1) := $$(if $$(_PROFILE_SET),$$(call mkfs_packages_id,$$(_PACKAGES)))
 477     PACKAGES_$$(ROOTFS_ID/$(1)) := $$(_PACKAGES)
 478   endif
 479 endef
 480
 481 define Device/Check
 482   $(Device/Check/Common)
 483   KDIR_KERNEL_IMAGE := $(KDIR)/$(1)$$(KERNEL_SUFFIX)
 484   _TARGET := $$(if $$(_PROFILE_SET),install-images,install-disabled)
 485   ifndef IB
 486     _COMPILE_TARGET := $$(if $(CONFIG_IB)$$(_PROFILE_SET),compile,compile-disabled)
 487   endif
 488 endef
 489
 490 ifndef IB
 491 define Device/Build/initramfs
 492   $(call Device/Export,$(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE),$(1))
 493   $$(_TARGET): $$(if $$(KERNEL_INITRAMFS),$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE))
 494
 495   $(KDIR)/$$(KERNEL_INITRAMFS_NAME):: image_prepare
 496   $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE)
 497         cp $$^ $$@
 498
 499   $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_INITRAMFS_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS) image_prepare
 500         @rm -f $$@
 501         $$(call concat_cmd,$$(KERNEL_INITRAMFS))
 502 endef
 503 endif
 504
 505 define Device/Build/compile
 506   $$(_COMPILE_TARGET): $(KDIR)/$(1)
 507   $(eval $(call Device/Export,$(KDIR)/$(1)))
 508   $(KDIR)/$(1):
 509         $$(call concat_cmd,$(COMPILE/$(1)))
 510
 511 endef
 512
 513 ifndef IB
 514 define Device/Build/dtb
 515   ifndef BUILD_DTS_$(1)
 516   BUILD_DTS_$(1) := 1
 517   $(KDIR)/image-$(1).dtb: FORCE
 518         $(call Image/BuildDTB,$(strip $(2))/$(strip $(3)).dts,$$@)
 519
 520   image_prepare: $(KDIR)/image-$(1).dtb
 521   endif
 522
 523 endef
 524 endif
 525
 526 define Device/Build/kernel
 527   $$(eval $$(foreach dts,$$(DEVICE_DTS), \
 528         $$(call Device/Build/dtb,$$(notdir $$(dts)), \
 529                 $$(if $$(DEVICE_DTS_DIR),$$(DEVICE_DTS_DIR),$$(DTS_DIR)), \
 530                 $$(dts) \
 531         ) \
 532   ))
 533
 534   $(KDIR)/$$(KERNEL_NAME):: image_prepare
 535   $$(_TARGET): $$(if $$(KERNEL_INSTALL),$(BIN_DIR)/$$(KERNEL_IMAGE))
 536   $(call Device/Export,$$(KDIR_KERNEL_IMAGE),$(1))
 537   $(BIN_DIR)/$$(KERNEL_IMAGE): $$(KDIR_KERNEL_IMAGE)
 538         cp $$^ $$@
 539   ifndef IB
 540     ifdef CONFIG_IB
 541       install: $$(KDIR_KERNEL_IMAGE)
 542     endif
 543     $$(KDIR_KERNEL_IMAGE): $(KDIR)/$$(KERNEL_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS) image_prepare
 544         @rm -f $$@
 545         $$(call concat_cmd,$$(KERNEL))
 546         $$(if $$(KERNEL_SIZE),$$(call Build/check-size,$$(KERNEL_SIZE)))
 547   endif
 548 endef
 549
 550 define Device/Build/image
 551   GZ_SUFFIX := $(if $(filter %dtb %gz,$(2)),,$(if $(and $(findstring ext4,$(1)),$(CONFIG_TARGET_IMAGES_GZIP)),.gz))
 552   $$(_TARGET): $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))$$(GZ_SUFFIX)
 553   $(eval $(call Device/Export,$(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)),$(1)))
 554   ROOTFS/$(1)/$(3) := \
 555         $(KDIR)/root.$(1)$$(strip \
 556                 $$(if $$(FS_OPTIONS/$(1)),+fs=$$(call param_mangle,$$(FS_OPTIONS/$(1)))) \
 557         )$$(strip \
 558                 $(if $(TARGET_PER_DEVICE_ROOTFS),+pkg=$$(ROOTFS_ID/$(3))) \
 559         )
 560   ifndef IB
 561     $$(ROOTFS/$(1)/$(3)): $(if $(TARGET_PER_DEVICE_ROOTFS),target-dir-$$(ROOTFS_ID/$(3)))
 562   endif
 563   $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)): $$(KDIR_KERNEL_IMAGE) $$(ROOTFS/$(1)/$(3))
 564         @rm -f $$@
 565         [ -f $$(word 1,$$^) -a -f $$(word 2,$$^) ]
 566         $$(call concat_cmd,$(if $(IMAGE/$(2)/$(1)),$(IMAGE/$(2)/$(1)),$(IMAGE/$(2))))
 567
 568   .IGNORE: $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
 569
 570   $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)).gz: $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
 571         gzip -c -9n $$^ > $$@
 572
 573   $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
 574         cp $$^ $$@
 575         $(if $(CONFIG_JSON_ADD_IMAGE_INFO), \
 576                 DEVICE_ID="$(DEVICE_NAME)" \
 577                 BIN_DIR="$(BIN_DIR)" \
 578                 IMAGE_NAME="$(IMAGE_NAME)" \
 579                 IMAGE_TYPE=$(word 1,$(subst ., ,$(2))) \
 580                 IMAGE_PREFIX="$(IMAGE_PREFIX)" \
 581                 DEVICE_VENDOR="$(DEVICE_VENDOR)" \
 582                 DEVICE_MODEL="$(DEVICE_MODEL)" \
 583                 DEVICE_VARIANT="$(DEVICE_VARIANT)" \
 584                 DEVICE_ALT0_VENDOR="$(DEVICE_ALT0_VENDOR)" \
 585                 DEVICE_ALT0_MODEL="$(DEVICE_ALT0_MODEL)" \
 586                 DEVICE_ALT0_VARIANT="$(DEVICE_ALT0_VARIANT)" \
 587                 DEVICE_ALT1_VENDOR="$(DEVICE_ALT1_VENDOR)" \
 588                 DEVICE_ALT1_MODEL="$(DEVICE_ALT1_MODEL)" \
 589                 DEVICE_ALT1_VARIANT="$(DEVICE_ALT1_VARIANT)" \
 590                 DEVICE_ALT2_VENDOR="$(DEVICE_ALT2_VENDOR)" \
 591                 DEVICE_ALT2_MODEL="$(DEVICE_ALT2_MODEL)" \
 592                 DEVICE_ALT2_VARIANT="$(DEVICE_ALT2_VARIANT)" \
 593                 DEVICE_TITLE="$(DEVICE_TITLE)" \
 594                 TARGET="$(BOARD)" \
 595                 SUBTARGET="$(SUBTARGET)" \
 596                 VERSION_NUMBER="$(VERSION_NUMBER)" \
 597                 VERSION_CODE="$(VERSION_CODE)" \
 598                 SUPPORTED_DEVICES="$(SUPPORTED_DEVICES)" \
 599                 $(TOPDIR)/scripts/json_add_image_info.py \
 600         )
 601
 602 endef
 603
 604 define Device/Build/artifact
 605   $$(_TARGET): $(BIN_DIR)/$(IMAGE_PREFIX)-$(1)
 606   $(eval $(call Device/Export,$(KDIR)/tmp/$(IMAGE_PREFIX)-$(1)))
 607   $(KDIR)/tmp/$(IMAGE_PREFIX)-$(1): $$(KDIR_KERNEL_IMAGE)
 608         @rm -f $$@
 609         $$(call concat_cmd,$(ARTIFACT/$(1)))
 610
 611   .IGNORE: $(BIN_DIR)/$(IMAGE_PREFIX)-$(1)
 612
 613   $(BIN_DIR)/$(IMAGE_PREFIX)-$(1): $(KDIR)/tmp/$(IMAGE_PREFIX)-$(1)
 614         cp $$^ $$@
 615
 616 endef
 617
 618 define Device/Build
 619   $(shell rm -f $(BIN_DIR)/$(IMG_PREFIX)-$(1).json)
 620
 621   $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(call Device/Build/initramfs,$(1)))
 622   $(call Device/Build/kernel,$(1))
 623
 624   $$(eval $$(foreach compile,$$(COMPILE), \
 625     $$(call Device/Build/compile,$$(compile),$(1))))
 626
 627   $$(eval $$(foreach image,$$(IMAGES), \
 628     $$(foreach fs,$$(filter $(TARGET_FILESYSTEMS),$$(FILESYSTEMS)), \
 629       $$(call Device/Build/image,$$(fs),$$(image),$(1)))))
 630
 631   $$(eval $$(foreach artifact,$$(ARTIFACTS), \
 632     $$(call Device/Build/artifact,$$(artifact))))
 633
 634 endef
 635
 636 define Device/DumpInfo
 637 Target-Profile: DEVICE_$(1)
 638 Target-Profile-Name: $(DEVICE_DISPLAY)
 639 Target-Profile-Packages: $(DEVICE_PACKAGES)
 640 Target-Profile-hasImageMetadata: $(if $(foreach image,$(IMAGES),$(findstring append-metadata,$(IMAGE/$(image)))),1,0)
 641 Target-Profile-SupportedDevices: $(SUPPORTED_DEVICES)
 642 $(if $(DEFAULT),Target-Profile-Default: $(DEFAULT))
 643 Target-Profile-Description:
 644 $(DEVICE_DESCRIPTION)
 645 $(if $(strip $(DEVICE_ALT0_TITLE)),Alternative device titles:
 646 - $(DEVICE_ALT0_TITLE))
 647 $(if $(strip $(DEVICE_ALT1_TITLE)),- $(DEVICE_ALT1_TITLE))
 648 $(if $(strip $(DEVICE_ALT2_TITLE)),- $(DEVICE_ALT2_TITLE))
 649 @@
 650
 651 endef
 652
 653 define Device/Dump
 654 ifneq ($$(strip $$(DEVICE_ALT0_TITLE)),)
 655 DEVICE_DISPLAY = $$(DEVICE_ALT0_TITLE) ($$(DEVICE_TITLE))
 656 $$(info $$(call Device/DumpInfo,$(1)))
 657 endif
 658 ifneq ($$(strip $$(DEVICE_ALT1_TITLE)),)
 659 DEVICE_DISPLAY = $$(DEVICE_ALT1_TITLE) ($$(DEVICE_TITLE))
 660 $$(info $$(call Device/DumpInfo,$(1)))
 661 endif
 662 ifneq ($$(strip $$(DEVICE_ALT2_TITLE)),)
 663 DEVICE_DISPLAY = $$(DEVICE_ALT2_TITLE) ($$(DEVICE_TITLE))
 664 $$(info $$(call Device/DumpInfo,$(1)))
 665 endif
 666 DEVICE_DISPLAY = $$(DEVICE_TITLE)
 667 $$(eval $$(if $$(DEVICE_TITLE),$$(info $$(call Device/DumpInfo,$(1)))))
 668 endef
 669
 670 define Device
 671   $(call Device/InitProfile,$(1))
 672   $(call Device/Init,$(1))
 673   $(call Device/Default,$(1))
 674   $(call Device/$(1),$(1))
 675   $(call Device/Check,$(1))
 676   $(call Device/$(if $(DUMP),Dump,Build),$(1))
 677
 678 endef
 679
 680 define BuildImage
 681
 682   ifneq ($(DUMP),)
 683     all: dumpinfo
 684     dumpinfo: FORCE
 685         @true
 686   endif
 687
 688   download:
 689   prepare:
 690   compile:
 691   clean:
 692   legacy-images-prepare:
 693   legacy-images:
 694   image_prepare:
 695
 696   ifeq ($(IB),)
 697     .PHONY: download prepare compile clean image_prepare kernel_prepare install install-images
 698     compile:
 699                 $(call Build/Compile)
 700
 701     clean:
 702                 $(call Build/Clean)
 703
 704     image_prepare: compile
 705                 mkdir -p $(BIN_DIR) $(KDIR)/tmp
 706                 $(call Image/Prepare)
 707
 708     legacy-images-prepare-make: image_prepare
 709                 $(MAKE) legacy-images-prepare BIN_DIR="$(BIN_DIR)"
 710
 711   else
 712     image_prepare:
 713                 mkdir -p $(BIN_DIR) $(KDIR)/tmp
 714   endif
 715
 716   kernel_prepare: image_prepare
 717         $(call Image/Build/targz)
 718         $(call Image/Build/cpiogz)
 719         $(call Image/BuildKernel)
 720         $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(if $(IB),,$(call Image/BuildKernel/Initramfs)))
 721         $(call Image/InstallKernel)
 722
 723   $(foreach device,$(TARGET_DEVICES),$(call Device,$(device)))
 724   $(foreach device,$(LEGACY_DEVICES),$(call LegacyDevice,$(device)))
 725
 726   install-images: kernel_prepare $(foreach fs,$(filter-out $(if $(UBIFS_OPTS),,ubifs),$(TARGET_FILESYSTEMS) $(fs-subtypes-y)),$(KDIR)/root.$(fs))
 727         $(foreach fs,$(TARGET_FILESYSTEMS),
 728                 $(call Image/Build,$(fs))
 729         )
 730
 731   legacy-images-make: install-images
 732         $(call Image/mkfs/ubifs/legacy)
 733         $(MAKE) legacy-images BIN_DIR="$(BIN_DIR)"
 734
 735   install: install-images
 736         $(call Image/Manifest)
 737
 738 endef