mkbootimg.mk

# Copyright (C) 2021 Hallo Welt Systeme UG
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

LOCAL_PATH := $(call my-dir)

$(INSTALLED_BOOTIMAGE_TARGET): $(MKBOOTIMG) $(AVBTOOL) $(INTERNAL_BOOTIMAGE_FILES) $(BOOTIMAGE_EXTRA_DEPS) $(BOARD_AVB_BOOT_KEY_PATH) $(BOARD_PREBUILT_VBMETAIMAGE)
	$(call pretty,"Target boot image: $@")
	$(hide) $(MKBOOTIMG) $(INTERNAL_BOOTIMAGE_ARGS) $(INTERNAL_MKBOOTIMG_VERSION_ARGS) $(BOARD_MKBOOTIMG_ARGS) --output $@
	$(hide) $(call assert-max-image-size,$@,$(BOARD_BOOTIMAGE_PARTITION_SIZE),raw)
	$(hide) $(AVBTOOL) add_hash_footer \
	  --image $@ \
	  --partition_size $(BOARD_BOOTIMAGE_PARTITION_SIZE) \
	  --partition_name boot $(INTERNAL_AVB_BOOT_SIGNING_ARGS) \
	  $(BOARD_AVB_BOOT_ADD_HASH_FOOTER_ARGS)
	$(hide) $(AVBTOOL) append_vbmeta_image --image $@ --partition_size $(BOARD_BOOTIMAGE_PARTITION_SIZE) --vbmeta_image $(BOARD_PREBUILT_VBMETAIMAGE)
	@echo "Made boot image: $@"

$(INSTALLED_RECOVERYIMAGE_TARGET): $(MKBOOTIMG) $(AVBTOOL) $(recovery_ramdisk) $(recovery_kernel) $(RECOVERYIMAGE_EXTRA_DEPS) $(BOARD_AVB_BOOT_KEY_PATH) $(BOARD_PREBUILT_VBMETAIMAGE)
	@echo "----- Making recovery image ------"
	$(hide) $(MKBOOTIMG) $(INTERNAL_RECOVERYIMAGE_ARGS) $(INTERNAL_MKBOOTIMG_VERSION_ARGS) $(BOARD_MKBOOTIMG_ARGS) --output $@ --id > $(RECOVERYIMAGE_ID_FILE)
	$(hide) $(call assert-max-image-size,$@,$(BOARD_RECOVERYIMAGE_PARTITION_SIZE),raw)
	$(hide) $(AVBTOOL) add_hash_footer \
	  --image $@ \
	  --partition_size $(BOARD_RECOVERYIMAGE_PARTITION_SIZE) \
	  --partition_name recovery $(INTERNAL_AVB_RECOVERY_SIGNING_ARGS) \
	  $(BOARD_AVB_RECOVERY_ADD_HASH_FOOTER_ARGS)
	$(hide) $(AVBTOOL) append_vbmeta_image --image $@ --partition_size $(BOARD_RECOVERYIMAGE_PARTITION_SIZE) --vbmeta_image $(BOARD_PREBUILT_VBMETAIMAGE)
	@echo "Made recovery image: $@"