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Generate incremental OTAs for 16K/4K boot option

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Previously, the 16K/4K boot options OTAs are full OTAs, resulting in
file size of ~20MB each, and ~40M for both OTAs. To reduce the space
usage, use incremental OTAs instead.

Test: th
Bug: 302759296
Bug: 293313353
Change-Id: I61cc84c6c13f151dd6bc5ff37dd31daa5fb31abd
This commit is contained in:
Kelvin Zhang
2023-10-02 12:45:30 -07:00
parent 54e9262f99
commit 65c1162eb5
2 changed files with 16 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
core/Makefile
View File

@@ -1167,13 +1167,16 @@ bootimage_16k: $(BUILT_BOOTIMAGE_16K_TARGET)
.PHONY: bootimage_16k .PHONY: bootimage_16k
BUILT_BOOT_OTA_PACKAGE_16K := $(PRODUCT_OUT)/boot_ota_16k.zip BUILT_BOOT_OTA_PACKAGE_16K := $(PRODUCT_OUT)/boot_ota_16k.zip
$(BUILT_BOOT_OTA_PACKAGE_16K): $(OTA_FROM_RAW_IMG) $(BUILT_BOOTIMAGE_16K_TARGET) $(DEFAULT_SYSTEM_DEV_CERTIFICATE).pk8 $(BUILT_BOOT_OTA_PACKAGE_16K): $(OTA_FROM_RAW_IMG) $(BUILT_BOOTIMAGE_16K_TARGET) $(INSTALLED_BOOTIMAGE_TARGET) $(DEFAULT_SYSTEM_DEV_CERTIFICATE).pk8
$(OTA_FROM_RAW_IMG) --package_key $(DEFAULT_SYSTEM_DEV_CERTIFICATE) \ $(OTA_FROM_RAW_IMG) --package_key $(DEFAULT_SYSTEM_DEV_CERTIFICATE) \
--max_timestamp `cat $(BUILD_DATETIME_FILE)` \ --max_timestamp `cat $(BUILD_DATETIME_FILE)` \
--path $(HOST_OUT) \ --path $(HOST_OUT) \
--partition_name boot \ --partition_name boot \
--output $@ \ --output $@ \
$(BUILT_BOOTIMAGE_16K_TARGET) $(if $(BOARD_16K_OTA_USE_INCREMENTAL),\
$(INSTALLED_BOOTIMAGE_TARGET):$(BUILT_BOOTIMAGE_16K_TARGET),\
$(BUILT_BOOTIMAGE_16K_TARGET)\
)
boototapackage_16k: $(BUILT_BOOT_OTA_PACKAGE_16K) boototapackage_16k: $(BUILT_BOOT_OTA_PACKAGE_16K)
.PHONY: boototapackage_16k .PHONY: boototapackage_16k
@@ -1503,13 +1506,16 @@ endif # my_installed_prebuilt_gki_apex not defined
ifneq ($(BOARD_KERNEL_PATH_16K),) ifneq ($(BOARD_KERNEL_PATH_16K),)
BUILT_BOOT_OTA_PACKAGE_4K := $(PRODUCT_OUT)/boot_ota_4k.zip BUILT_BOOT_OTA_PACKAGE_4K := $(PRODUCT_OUT)/boot_ota_4k.zip
$(BUILT_BOOT_OTA_PACKAGE_4K): $(OTA_FROM_RAW_IMG) $(INSTALLED_BOOTIMAGE_TARGET) $(DEFAULT_SYSTEM_DEV_CERTIFICATE).pk8 $(BUILT_BOOT_OTA_PACKAGE_4K): $(OTA_FROM_RAW_IMG) $(INSTALLED_BOOTIMAGE_TARGET) $(BUILT_BOOTIMAGE_16K_TARGET) $(DEFAULT_SYSTEM_DEV_CERTIFICATE).pk8
$(OTA_FROM_RAW_IMG) --package_key $(DEFAULT_SYSTEM_DEV_CERTIFICATE) \ $(OTA_FROM_RAW_IMG) --package_key $(DEFAULT_SYSTEM_DEV_CERTIFICATE) \
--max_timestamp `cat $(BUILD_DATETIME_FILE)` \ --max_timestamp `cat $(BUILD_DATETIME_FILE)` \
--path $(HOST_OUT) \ --path $(HOST_OUT) \
--partition_name boot \ --partition_name boot \
--output $@ \ --output $@ \
$(INSTALLED_BOOTIMAGE_TARGET) $(if $(BOARD_16K_OTA_USE_INCREMENTAL),\
$(BUILT_BOOTIMAGE_16K_TARGET):$(INSTALLED_BOOTIMAGE_TARGET),\
$(INSTALLED_BOOTIMAGE_TARGET)\
)
boototapackage_4k: $(BUILT_BOOT_OTA_PACKAGE_4K) boototapackage_4k: $(BUILT_BOOT_OTA_PACKAGE_4K)
.PHONY: boototapackage_4k .PHONY: boototapackage_4k

6
tools/releasetools/ota_from_raw_img.py
View File

@@ -68,6 +68,11 @@ def main(argv):
if args.verbose: if args.verbose:
logger.setLevel(logging.INFO) logger.setLevel(logging.INFO)
logger.info(args) logger.info(args)
old_imgs = [""] * len(args.images)
for (i, img) in enumerate(args.images):
if ":" in img:
old_imgs[i], args.images[i] = img.split(":", maxsplit=1)
if not args.partition_names: if not args.partition_names:
args.partition_names = [os.path.os.path.splitext(os.path.basename(path))[ args.partition_names = [os.path.os.path.splitext(os.path.basename(path))[
0] for path in args.images] 0] for path in args.images]
@@ -79,6 +84,7 @@ def main(argv):
cmd.append("--partition_names=" + ",".join(args.partition_names)) cmd.append("--partition_names=" + ",".join(args.partition_names))
cmd.append("--dynamic_partition_info_file=" + cmd.append("--dynamic_partition_info_file=" +
dynamic_partition_info_file.name) dynamic_partition_info_file.name)
cmd.append("--old_partitions=" + ",".join(old_imgs))
cmd.append("--new_partitions=" + ",".join(args.images)) cmd.append("--new_partitions=" + ",".join(args.images))
cmd.append("--out_file=" + unsigned_payload.name) cmd.append("--out_file=" + unsigned_payload.name)
cmd.append("--is_partial_update") cmd.append("--is_partial_update")