2 # Copyright (C) 2006-2010 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
9 include $(INCLUDE_DIR)/prereq.mk
10 include $(INCLUDE_DIR)/kernel.mk
11 include $(INCLUDE_DIR)/host.mk
12 include $(INCLUDE_DIR)/version.mk
13 include $(INCLUDE_DIR)/image-commands.mk
14 include $(INCLUDE_DIR)/image-legacy.mk
16 override MAKE:=$(_SINGLE)$(SUBMAKE)
17 override NO_TRACE_MAKE:=$(_SINGLE)$(NO_TRACE_MAKE)
19 target_params = $(subst +,$(space),$*)
20 param_get = $(patsubst $(1)=%,%,$(filter $(1)=%,$(2)))
21 param_mangle = $(subst $(space),_,$(strip $(1)))
22 param_unmangle = $(subst _,$(space),$(1))
24 mkfs_target_dir = $(TARGET_DIR)
26 KDIR=$(KERNEL_BUILD_DIR)
28 DTS_DIR:=$(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/dts
30 EXTRA_NAME_SANITIZED=$(call sanitize,$(EXTRA_IMAGE_NAME))
32 IMG_PREFIX:=$(VERSION_DIST_SANITIZED)-$(if $(CONFIG_VERSION_FILENAMES),$(VERSION_NUMBER)-)$(if $(EXTRA_NAME_SANITIZED),$(EXTRA_NAME_SANITIZED)-)$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))
34 MKFS_DEVTABLE_OPT := -D $(INCLUDE_DIR)/device_table.txt
36 ifneq ($(CONFIG_BIG_ENDIAN),)
37 JFFS2OPTS := --big-endian --squash-uids -v
39 JFFS2OPTS := --little-endian --squash-uids -v
42 ifeq ($(CONFIG_JFFS2_RTIME),y)
45 ifeq ($(CONFIG_JFFS2_ZLIB),y)
48 ifeq ($(CONFIG_JFFS2_LZMA),y)
49 JFFS2OPTS += -X lzma --compression-mode=size
51 ifneq ($(CONFIG_JFFS2_RTIME),y)
54 ifneq ($(CONFIG_JFFS2_ZLIB),y)
57 ifneq ($(CONFIG_JFFS2_LZMA),y)
61 JFFS2OPTS += $(MKFS_DEVTABLE_OPT)
63 SQUASHFS_BLOCKSIZE := $(CONFIG_TARGET_SQUASHFS_BLOCK_SIZE)k
64 SQUASHFSOPT := -b $(SQUASHFS_BLOCKSIZE)
65 SQUASHFSOPT += -p '/dev d 755 0 0' -p '/dev/console c 600 0 0 5 1'
67 LZMA_XZ_OPTIONS := -Xpreset 9 -Xe -Xlc 0 -Xlp 2 -Xpb 2
68 ifeq ($(CONFIG_SQUASHFS_XZ),y)
69 ifneq ($(filter arm x86 powerpc sparc,$(LINUX_KARCH)),)
70 BCJ_FILTER:=-Xbcj $(LINUX_KARCH)
72 SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS) $(BCJ_FILTER)
75 JFFS2_BLOCKSIZE ?= 64k 128k
77 fs-types-$(CONFIG_TARGET_ROOTFS_SQUASHFS) += squashfs
78 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addprefix jffs2-,$(JFFS2_BLOCKSIZE))
79 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2_NAND) += $(addprefix jffs2-nand-,$(NAND_BLOCKSIZE))
80 fs-types-$(CONFIG_TARGET_ROOTFS_EXT4FS) += ext4
81 fs-types-$(CONFIG_TARGET_ROOTFS_ISO) += iso
82 fs-types-$(CONFIG_TARGET_ROOTFS_UBIFS) += ubifs
83 fs-subtypes-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addsuffix -raw,$(addprefix jffs2-,$(JFFS2_BLOCKSIZE)))
85 TARGET_FILESYSTEMS := $(fs-types-y)
87 FS_64K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-64k
88 FS_128K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-128k
89 FS_256K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-256k
92 echo -ne '\xde\xad\xc0\xde' >> $(1)
95 PROFILE_SANITIZED := $(call sanitize,$(PROFILE))
100 $(subst $(space),^,$(1))), \
101 $(call $(2),$(strip $(subst ^,$(space),$(data)))))
105 $(if $(Build/$(word 1,$(1))),,$(error Missing Build/$(word 1,$(1))))
106 $(call Build/$(word 1,$(1)),$(wordlist 2,$(words $(1)),$(1)))
111 $(call split_args,$(1),build_cmd)
114 # pad to 4k, 8k, 16k, 64k, 128k, 256k and add jffs2 end-of-filesystem mark
115 define prepare_generic_squashfs
116 $(STAGING_DIR_HOST)/bin/padjffs2 $(1) 4 8 16 64 128 256
119 define Image/BuildKernel/Initramfs
120 $(call Image/Build/Initramfs)
123 define Image/BuildKernel/MkuImage
124 mkimage -A $(ARCH) -O linux -T kernel -C $(1) -a $(2) -e $(3) \
125 -n '$(call toupper,$(ARCH)) LEDE Linux-$(LINUX_VERSION)' -d $(4) $(5)
128 define Image/BuildKernel/MkFIT
129 $(TOPDIR)/scripts/mkits.sh \
130 -D $(1) -o $(KDIR)/fit-$(1).its -k $(2) $(if $(3),-d $(3)) -C $(4) -a $(5) -e $(6) \
131 -A $(ARCH) -v $(LINUX_VERSION)
132 PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $(KDIR)/fit-$(1).its $(KDIR)/fit-$(1)$(7).itb
135 # $(1) source dts file
136 # $(2) target dtb file
137 # $(3) extra CPP flags
138 # $(4) extra DTC flags
139 define Image/BuildDTB
140 $(TARGET_CROSS)cpp -nostdinc -x assembler-with-cpp \
142 -I$(DTS_DIR)/include \
143 -undef -D__DTS__ $(3) \
145 $(LINUX_DIR)/scripts/dtc/dtc -O dtb \
151 define Image/mkfs/jffs2/sub-raw
152 $(STAGING_DIR_HOST)/bin/mkfs.jffs2 \
154 -e $(patsubst %k,%KiB,$(1)) \
155 -o $@ -d $(call mkfs_target_dir,$(3)) \
156 -v 2>&1 1>/dev/null | awk '/^.+$$$$/'
159 define Image/mkfs/jffs2/sub
160 $(call Image/mkfs/jffs2/sub-raw,$(1),--pad $(2),$(3))
161 $(call add_jffs2_mark,$@)
164 define Image/mkfs/jffs2/template
165 Image/mkfs/jffs2-$(1) = $$(call Image/mkfs/jffs2/sub,$(1),$(JFFS2OPTS),$$(1))
166 Image/mkfs/jffs2-$(1)-raw = $$(call Image/mkfs/jffs2/sub-raw,$(1),$(JFFS2OPTS),$$(1))
170 define Image/mkfs/jffs2-nand/template
171 Image/mkfs/jffs2-nand-$(1) = \
172 $$(call Image/mkfs/jffs2/sub, \
173 $(word 2,$(subst -, ,$(1))), \
174 $(JFFS2OPTS) --no-cleanmarkers --pagesize=$(word 1,$(subst -, ,$(1))),$$(1))
178 $(eval $(foreach S,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/template,$(S))))
179 $(eval $(foreach S,$(NAND_BLOCKSIZE),$(call Image/mkfs/jffs2-nand/template,$(S))))
181 define Image/mkfs/squashfs
182 $(STAGING_DIR_HOST)/bin/mksquashfs4 $(call mkfs_target_dir,$(1)) $@ \
183 -nopad -noappend -root-owned \
184 -comp $(SQUASHFSCOMP) $(SQUASHFSOPT) \
185 -processors $(if $(CONFIG_PKG_BUILD_JOBS),$(CONFIG_PKG_BUILD_JOBS),1) \
186 $(if $(SOURCE_DATE_EPOCH),-fixed-time $(SOURCE_DATE_EPOCH))
192 ifneq ($(CONFIG_NAND_SUPPORT),)
193 define Image/Build/SysupgradeNAND
194 mkdir -p "$(KDIR_TMP)/sysupgrade-$(1)/"
195 echo "BOARD=$(1)" > "$(KDIR_TMP)/sysupgrade-$(1)/CONTROL"
196 [ -z "$(2)" ] || $(CP) "$(KDIR)/root.$(2)" "$(KDIR_TMP)/sysupgrade-$(1)/root"
197 [ -z "$(3)" ] || $(CP) "$(3)" "$(KDIR_TMP)/sysupgrade-$(1)/kernel"
198 (cd "$(KDIR_TMP)"; $(TAR) cvf \
199 "$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-sysupgrade.tar" sysupgrade-$(1) \
200 $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
205 # $(2) ubinize-image options (e.g. --uboot-env and/or --kernel kernelimage)
206 # $(3) rootfstype (e.g. squashfs or ubifs)
207 # $(4) options to pass-through to ubinize (i.e. $($(PROFILE)_UBI_OPTS)))
208 define Image/Build/UbinizeImage
209 sh $(TOPDIR)/scripts/ubinize-image.sh $(2) \
210 "$(KDIR)/root.$(3)" \
211 "$(KDIR)/$(IMG_PREFIX)-$(1)-$(3)-ubinized.bin" \
217 define Image/mkfs/ubifs
218 $(STAGING_DIR_HOST)/bin/mkfs.ubifs \
219 $(UBIFS_OPTS) $(call param_unmangle,$(call param_get,fs,$(1))) \
220 $(if $(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP),--space-fixup) \
221 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_NONE),--force-compr=none) \
222 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_LZO),--force-compr=lzo) \
223 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB),--force-compr=zlib) \
224 $(if $(shell echo $(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)),--jrn-size=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)) \
226 -o $@ -d $(call mkfs_target_dir,$(1))
229 E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024*1024)))
231 define Image/mkfs/ext4
232 $(STAGING_DIR_HOST)/bin/make_ext4fs \
233 -l $(E2SIZE) -b $(CONFIG_TARGET_EXT4_BLOCKSIZE) \
234 -i $(CONFIG_TARGET_EXT4_MAXINODE) \
235 -m $(CONFIG_TARGET_EXT4_RESERVED_PCT) \
236 $(if $(CONFIG_TARGET_EXT4_JOURNAL),,-J) \
237 $(if $(SOURCE_DATE_EPOCH),-T $(SOURCE_DATE_EPOCH)) \
238 $@ $(call mkfs_target_dir,$(1))/
241 define Image/mkfs/prepare/default
242 # Use symbolic permissions to avoid clobbering SUID/SGID/sticky bits
243 - $(FIND) $(TARGET_DIR) -type f -not -perm /0100 -not -name 'ssh_host*' -not -name 'shadow' -print0 | $(XARGS) -0 chmod u+rw,g+r,o+r
244 - $(FIND) $(TARGET_DIR) -type f -perm /0100 -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx
245 - $(FIND) $(TARGET_DIR) -type d -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx
246 $(INSTALL_DIR) $(TARGET_DIR)/tmp $(TARGET_DIR)/overlay
247 chmod 1777 $(TARGET_DIR)/tmp
250 define Image/mkfs/prepare
251 $(call Image/mkfs/prepare/default)
255 define Image/Checksum
257 $(FIND) -maxdepth 1 -type f \! -name 'md5sums' -printf "%P\n" | sort | xargs $1 > $2 \
261 ifdef CONFIG_TARGET_ROOTFS_TARGZ
262 define Image/Build/targz
263 $(TAR) -cp --numeric-owner --owner=0 --group=0 --sort=name \
264 $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
265 -C $(TARGET_DIR)/ . | gzip -9n > $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED))-rootfs.tar.gz
269 ifdef CONFIG_TARGET_ROOTFS_CPIOGZ
270 define Image/Build/cpiogz
271 ( cd $(TARGET_DIR); find . | cpio -o -H newc | gzip -9n >$(BIN_DIR)/$(IMG_PREFIX)-rootfs.cpio.gz )
275 $(KDIR)/root.%: kernel_prepare
276 $(call Image/mkfs/$(word 1,$(target_params)),$(target_params))
278 define Device/InitProfile
279 PROFILES := $(PROFILE)
282 DEVICE_DESCRIPTION = Build firmware images for $$(DEVICE_TITLE)
288 KERNEL_INITRAMFS = $$(KERNEL)
293 IMAGE_PREFIX := $(IMG_PREFIX)-$(1)
294 IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1)-$$(2)
295 KERNEL_PREFIX = $$(IMAGE_PREFIX)
296 KERNEL_SUFFIX := -kernel.bin
297 KERNEL_INITRAMFS_SUFFIX = $$(KERNEL_SUFFIX)
298 KERNEL_IMAGE = $$(KERNEL_PREFIX)$$(KERNEL_SUFFIX)
299 KERNEL_INITRAMFS_PREFIX = $$(IMAGE_PREFIX)-initramfs
300 KERNEL_INITRAMFS_IMAGE = $$(KERNEL_INITRAMFS_PREFIX)$$(KERNEL_INITRAMFS_SUFFIX)
301 KERNEL_INITRAMFS_NAME = $$(KERNEL_NAME)-initramfs
303 KERNEL_NAME := vmlinux
316 FS_OPTIONS/ubifs = $$(MKUBIFS_OPTS)
323 FILESYSTEMS := $(TARGET_FILESYSTEMS)
326 DEFAULT_DEVICE_VARS := \
327 DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_INITRAMFS_IMAGE \
328 DEVICE_DTS DEVICE_DTS_DIR BOARD_NAME \
329 UBOOTENV_IN_UBI KERNEL_IN_UBI \
330 BLOCKSIZE PAGESIZE SUBPAGESIZE VID_HDR_OFFSET \
333 define Device/ExportVar
334 $(1) : $(2):=$$($(2))
338 $(foreach var,$(DEVICE_VARS) $(DEFAULT_DEVICE_VARS),$(call Device/ExportVar,$(1),$(var)))
339 $(1) : FILESYSTEM:=$(2)
343 DEVICE_CHECK_PROFILE = $(filter $(1),DEVICE_$(PROFILE) $(PROFILE))
345 DEVICE_CHECK_PROFILE = $(CONFIG_TARGET_$(if $(CONFIG_TARGET_MULTI_PROFILE),DEVICE_)$(call target_conf,$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET)))_$(1))
348 define Device/Check/Common
349 _PROFILE_SET = $$(strip $$(foreach profile,$$(PROFILES) DEVICE_$(1),$$(call DEVICE_CHECK_PROFILE,$$(profile))))
353 $(Device/Check/Common)
354 KDIR_KERNEL_IMAGE := $(KDIR)/$(1)$$(KERNEL_SUFFIX)
355 _TARGET := $$(if $$(_PROFILE_SET),install-images,install-disabled)
357 _COMPILE_TARGET := $$(if $(CONFIG_IB)$$(_PROFILE_SET),compile,compile-disabled)
362 define Device/Build/initramfs
363 $(call Device/Export,$(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE),$(1))
364 $$(_TARGET): $$(if $$(KERNEL_INITRAMFS),$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE))
366 $(KDIR)/$$(KERNEL_INITRAMFS_NAME):: image_prepare
367 $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE)
370 $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_INITRAMFS_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS)
372 $$(call concat_cmd,$$(KERNEL_INITRAMFS))
376 define Device/Build/check_size
377 @[ $$(($(subst k,* 1024,$(subst m, * 1024k,$(1))))) -ge "$$(stat -c%s $@)" ] || { \
378 echo "WARNING: Image file $@ is too big" >&2; \
383 define Device/Build/compile
384 $$(_COMPILE_TARGET): $(KDIR)/$(1)
385 $(eval $(call Device/Export,$(KDIR)/$(1)))
387 $$(call concat_cmd,$(COMPILE/$(1)))
391 define Device/Build/kernel
392 _KERNEL_IMAGES += $$(KDIR_KERNEL_NAME)
393 $(KDIR)/$$(KERNEL_NAME):: image_prepare
394 $$(_TARGET): $$(if $$(KERNEL_INSTALL),$(BIN_DIR)/$$(KERNEL_IMAGE))
395 $(call Device/Export,$$(KDIR_KERNEL_IMAGE),$(1))
396 $(BIN_DIR)/$$(KERNEL_IMAGE): $$(KDIR_KERNEL_IMAGE)
400 install: $$(KDIR_KERNEL_IMAGE)
402 $$(KDIR_KERNEL_IMAGE): $(KDIR)/$$(KERNEL_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS)
404 $$(call concat_cmd,$$(KERNEL))
405 $$(if $$(KERNEL_SIZE),$$(call Device/Build/check_size,$$(KERNEL_SIZE)))
409 define Device/Build/image
410 $$(_TARGET): $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
411 $(eval $(call Device/Export,$(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)),$(1)))
412 $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)): $$(KDIR_KERNEL_IMAGE) $(KDIR)/root.$(1)$$(if $$(FS_OPTIONS/$(1)),+fs=$$(call param_mangle,$$(FS_OPTIONS/$(1))))
414 [ -f $$(word 1,$$^) -a -f $$(word 2,$$^) ]
415 $$(call concat_cmd,$(if $(IMAGE/$(2)/$(1)),$(IMAGE/$(2)/$(1)),$(IMAGE/$(2))))
417 .IGNORE: $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
418 $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
424 $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(call Device/Build/initramfs,$(1)))
425 $(call Device/Build/kernel,$(1))
427 $$(eval $$(foreach compile,$$(COMPILE), \
428 $$(call Device/Build/compile,$$(compile),$(1))))
430 $$(eval $$(foreach image,$$(IMAGES), \
431 $$(foreach fs,$$(filter $(TARGET_FILESYSTEMS),$$(FILESYSTEMS)), \
432 $$(call Device/Build/image,$$(fs),$$(image),$(1)))))
435 define Device/DumpInfo
436 Target-Profile: DEVICE_$(1)
437 Target-Profile-Name: $(DEVICE_TITLE)
438 Target-Profile-Packages: $(DEVICE_PACKAGES)
439 Target-Profile-Description:
440 $(DEVICE_DESCRIPTION)
446 $$(eval $$(if $$(DEVICE_TITLE),$$(info $$(call Device/DumpInfo,$(1)))))
450 $(call Device/InitProfile,$(1))
451 $(call Device/Init,$(1))
452 $(call Device/Default,$(1))
453 $(call Device/$(1),$(1))
454 $(call Device/Check,$(1))
455 $(call Device/$(if $(DUMP),Dump,Build),$(1))
471 legacy-images-prepare:
476 .PHONY: download prepare compile clean image_prepare mkfs_prepare kernel_prepare install install-images
478 $(call Build/Compile)
483 image_prepare: compile
484 mkdir -p $(BIN_DIR) $(KDIR)/tmp
485 $(call Image/Prepare)
487 legacy-images-prepare-make: image_prepare
488 $(MAKE) legacy-images-prepare
492 mkdir -p $(BIN_DIR) $(KDIR)/tmp
495 mkfs_prepare: image_prepare
496 $(call Image/mkfs/prepare)
498 kernel_prepare: mkfs_prepare
499 $(call Image/Build/targz)
500 $(call Image/Build/cpiogz)
501 $(call Image/BuildKernel)
502 $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(if $(IB),,$(call Image/BuildKernel/Initramfs)))
503 $(call Image/InstallKernel)
505 $(foreach device,$(TARGET_DEVICES),$(call Device,$(device)))
506 $(foreach device,$(LEGACY_DEVICES),$(call LegacyDevice,$(device)))
508 install-images: kernel_prepare $(foreach fs,$(filter-out $(if $(UBIFS_OPTS),,ubifs),$(TARGET_FILESYSTEMS) $(fs-subtypes-y)),$(KDIR)/root.$(fs))
509 $(foreach fs,$(TARGET_FILESYSTEMS),
510 $(call Image/Build,$(fs))
513 legacy-images-make: install-images
514 $(call Image/mkfs/ubifs/legacy)
515 $(MAKE) legacy-images
517 install: install-images
518 $(call Image/Checksum,md5sum --binary,md5sums)
519 $(call Image/Checksum,openssl dgst -sha256,sha256sums)