| # Copyright (C) 2022 The Android Open Source Project |
| # |
| # 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. |
| # |
| |
| # Enable GKI 2.0 certification |
| BOARD_GKI_SIGNING_KEY_PATH := build/make/target/product/gsi/testkey_rsa2048.pem |
| BOARD_GKI_SIGNING_ALGORITHM := SHA256_RSA2048 |
| |
| # Enable chained vbmeta for boot and init_boot images |
| BOARD_AVB_ENABLE := true |
| BOARD_AVB_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP) |
| |
| BOARD_AVB_BOOT_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem |
| BOARD_AVB_BOOT_ALGORITHM := SHA256_RSA4096 |
| BOARD_AVB_BOOT_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP) |
| BOARD_AVB_BOOT_ROLLBACK_INDEX_LOCATION := 2 |
| |
| BOARD_AVB_INIT_BOOT_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem |
| BOARD_AVB_INIT_BOOT_ALGORITHM := SHA256_RSA4096 |
| BOARD_AVB_INIT_BOOT_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP) |
| BOARD_AVB_INIT_BOOT_ROLLBACK_INDEX_LOCATION := 3 |
| |
| # Sets boot SPL. |
| BOOT_SECURITY_PATCH = $(PLATFORM_SECURITY_PATCH) |
| |
| # Boot image with kernel only (no ramdisk) |
| BOARD_BOOT_HEADER_VERSION := 4 |
| BOARD_MKBOOTIMG_ARGS += --header_version $(BOARD_BOOT_HEADER_VERSION) |
| BOARD_USES_RECOVERY_AS_BOOT := |
| TARGET_NO_KERNEL := false |
| BOARD_USES_GENERIC_KERNEL_IMAGE := true |
| BOARD_BUILD_GKI_BOOT_IMAGE_WITHOUT_RAMDISK ?= true |
| |
| # No system image |
| BOARD_SYSTEMIMAGE_PARTITION_SIZE := |
| |
| # No vendor_boot |
| BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT := |
| |
| # No recovery |
| BOARD_EXCLUDE_KERNEL_FROM_RECOVERY_IMAGE := |