Build cache.img.

Change-Id: I3dbe7afa4934fa718ba20605eebd2e3ce2ae82ab
This commit is contained in:
Ying Wang 2011-11-01 10:44:19 -07:00
parent 178ef923ac
commit 531bdb546a
6 changed files with 74 additions and 3 deletions

View file

@ -613,6 +613,7 @@ define generate-userimage-prop-dictionary
$(if $(INTERNAL_USERIMAGES_EXT_VARIANT),$(hide) echo "fs_type=$(INTERNAL_USERIMAGES_EXT_VARIANT)" >> $(1))
$(if $(BOARD_SYSTEMIMAGE_PARTITION_SIZE),$(hide) echo "system_size=$(BOARD_SYSTEMIMAGE_PARTITION_SIZE)" >> $(1))
$(if $(BOARD_USERDATAIMAGE_PARTITION_SIZE),$(hide) echo "userdata_size=$(BOARD_USERDATAIMAGE_PARTITION_SIZE)" >> $(1))
$(if $(BOARD_CACHEIMAGE_PARTITION_SIZE),$(hide) echo "cache_size=$(BOARD_CACHEIMAGE_PARTITION_SIZE)" >> $(1))
$(if $(INTERNAL_USERIMAGES_SPARSE_EXT_FLAG),$(hide) echo "extfs_sparse_flag=$(INTERNAL_USERIMAGES_SPARSE_EXT_FLAG)" >> $(1))
$(if $(mkyaffs2_extra_flags),$(hide) echo "mkyaffs2_extra_flags=$(mkyaffs2_extra_flags)" >> $(1))
endef
@ -767,7 +768,7 @@ $(call dist-for-goals, sdk_addon, $(INSTALLED_FILES_FILE))
endif
systemimage_intermediates := \
$(call intermediates-dir-for,PACKAGING,systemimage)
$(call intermediates-dir-for,PACKAGING,systemimage)
BUILT_SYSTEMIMAGE := $(systemimage_intermediates)/system.img
# $(1): output file
@ -877,10 +878,10 @@ boottarball-nodeps btnod: $(FS_GET_STATS) \
# -----------------------------------------------------------------
# data partition image
INTERNAL_USERDATAIMAGE_FILES := \
$(filter $(TARGET_OUT_DATA)/%,$(ALL_DEFAULT_INSTALLED_MODULES))
$(filter $(TARGET_OUT_DATA)/%,$(ALL_DEFAULT_INSTALLED_MODULES))
userdataimage_intermediates := \
$(call intermediates-dir-for,PACKAGING,userdata)
$(call intermediates-dir-for,PACKAGING,userdata)
BUILT_USERDATAIMAGE_TARGET := $(PRODUCT_OUT)/userdata.img
define build-userdataimage-target
@ -925,6 +926,35 @@ userdatatarball-nodeps: $(FS_GET_STATS)
$(build-userdatatarball-target)
# -----------------------------------------------------------------
# cache partition image
INTERNAL_CACHEIMAGE_FILES := \
$(filter $(TARGET_OUT_CACHE)/%,$(ALL_DEFAULT_INSTALLED_MODULES))
cacheimage_intermediates := \
$(call intermediates-dir-for,PACKAGING,cache)
BUILT_CACHEIMAGE_TARGET := $(PRODUCT_OUT)/cache.img
define build-cacheimage-target
$(call pretty,"Target cache fs image: $(INSTALLED_CACHEIMAGE_TARGET)")
@mkdir -p $(TARGET_OUT_CACHE)
@mkdir -p $(cacheimage_intermediates) && rm -rf $(cacheimage_intermediates)/cache_image_info.txt
$(call generate-userimage-prop-dictionary, $(cacheimage_intermediates)/cache_image_info.txt)
$(hide) PATH=$(foreach p,$(INTERNAL_USERIMAGES_BINARY_PATHS),$(p):)$$PATH \
./build/tools/releasetools/build_image.py \
$(TARGET_OUT_CACHE) $(cacheimage_intermediates)/cache_image_info.txt $(INSTALLED_CACHEIMAGE_TARGET)
$(hide) $(call assert-max-image-size,$(INSTALLED_CACHEIMAGE_TARGET),$(BOARD_CACHEIMAGE_PARTITION_SIZE),yaffs)
endef
# We just build this directly to the install location.
INSTALLED_CACHEIMAGE_TARGET := $(BUILT_CACHEIMAGE_TARGET)
$(INSTALLED_CACHEIMAGE_TARGET): $(INTERNAL_USERIMAGES_DEPS) $(INTERNAL_CACHEIMAGE_FILES)
$(build-cacheimage-target)
.PHONY: cacheimage-nodeps
cacheimage-nodeps: | $(INTERNAL_USERIMAGES_DEPS)
$(build-cacheimage-target)
# -----------------------------------------------------------------
# bring in the installer image generation defines if necessary
ifeq ($(TARGET_USE_DISKINSTALLER),true)
@ -1006,6 +1036,7 @@ $(BUILT_TARGET_FILES_PACKAGE): \
$(INSTALLED_RECOVERYIMAGE_TARGET) \
$(INSTALLED_SYSTEMIMAGE) \
$(INSTALLED_USERDATAIMAGE_TARGET) \
$(INSTALLED_CACHEIMAGE_TARGET) \
$(INSTALLED_ANDROID_INFO_TXT_TARGET) \
$(built_ota_tools) \
$(APKCERTS_FILE) \

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@ -214,6 +214,8 @@ TARGET_OUT_DATA_ETC := $(TARGET_OUT_ETC)
TARGET_OUT_DATA_STATIC_LIBRARIES:= $(TARGET_OUT_STATIC_LIBRARIES)
TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest
TARGET_OUT_CACHE := $(PRODUCT_OUT)/cache
TARGET_OUT_VENDOR := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR)
TARGET_OUT_VENDOR_EXECUTABLES:= $(TARGET_OUT_VENDOR)/bin
TARGET_OUT_VENDOR_OPTIONAL_EXECUTABLES:= $(TARGET_OUT_VENDOR)/xbin

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@ -743,6 +743,9 @@ endif
.PHONY: userdatatarball
userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
.PHONY: cacheimage
cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
.PHONY: bootimage
bootimage: $(INSTALLED_BOOTIMAGE_TARGET)

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@ -83,6 +83,9 @@ def ImagePropFromGlobalDict(glob_dict, mount_point):
elif mount_point == "data":
if "userdata_size" in glob_dict:
d["partition_size"] = str(glob_dict["userdata_size"])
elif mount_point == "cache":
if "cache_size" in glob_dict:
d["partition_size"] = str(glob_dict["cache_size"])
return d
@ -117,6 +120,8 @@ def main(argv):
mount_point = "system"
elif image_filename == "userdata.img":
mount_point = "data"
elif image_filename == "cache.img":
mount_point = "cache"
image_properties = ImagePropFromGlobalDict(glob_dict, mount_point)
if not BuildImage(in_dir, image_properties, out_file):

View file

@ -138,6 +138,7 @@ def LoadInfoDict(zip):
makeint("blocksize")
makeint("system_size")
makeint("userdata_size")
makeint("cache_size")
makeint("recovery_size")
makeint("boot_size")

View file

@ -80,6 +80,34 @@ def AddUserdata(output_zip):
os.rmdir(temp_dir)
def AddCache(output_zip):
"""Create an empty cache image and store it in output_zip."""
print "creating cache.img..."
# The name of the directory it is making an image out of matters to
# mkyaffs2image. So we create a temp dir, and within it we create an
# empty dir named "cache", and build the image from that.
temp_dir = tempfile.mkdtemp()
user_dir = os.path.join(temp_dir, "cache")
os.mkdir(user_dir)
img = tempfile.NamedTemporaryFile()
image_props = build_image.ImagePropFromGlobalDict(OPTIONS.info_dict,
"cache")
fstab = OPTIONS.info_dict["fstab"]
if fstab:
image_props["fs_type" ] = fstab["/cache"].fs_type
succ = build_image.BuildImage(user_dir, image_props, img.name)
assert succ, "build cache.img image failed"
common.CheckSize(img.name, "cache.img", OPTIONS.info_dict)
output_zip.write(img.name, "cache.img")
img.close()
os.rmdir(user_dir)
os.rmdir(temp_dir)
def AddSystem(output_zip):
"""Turn the contents of SYSTEM into a system image and store it in
output_zip."""
@ -163,6 +191,7 @@ def main(argv):
if not bootable_only:
AddSystem(output_zip)
AddUserdata(output_zip)
AddCache(output_zip)
CopyInfo(output_zip)
print "cleaning up..."