1# 2# Copyright 2017 The Android Open-Source Project 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15# 16 17# 18# Common BoardConfig for all supported architectures. 19# 20 21# Some targets still require 32 bit, and 6.6 kernels don't support 22# 32 bit devices (Wear, Go, Auto) 23ifeq (true,$(CLOCKWORK_EMULATOR_PRODUCT)) 24TARGET_KERNEL_USE ?= 6.1 25else ifneq (,$(findstring x86_phone,$(PRODUCT_NAME))) 26TARGET_KERNEL_USE ?= 6.1 27else ifneq (,$(findstring x86_tv,$(PRODUCT_NAME))) 28TARGET_KERNEL_USE ?= 6.1 29else 30TARGET_KERNEL_USE ?= 6.6 31endif 32 33TARGET_KERNEL_ARCH ?= $(TARGET_ARCH) 34SYSTEM_DLKM_SRC ?= kernel/prebuilts/$(TARGET_KERNEL_USE)/$(TARGET_KERNEL_ARCH) 35TARGET_KERNEL_PATH ?= $(SYSTEM_DLKM_SRC)/kernel-$(TARGET_KERNEL_USE) 36KERNEL_MODULES_PATH ?= \ 37 kernel/prebuilts/common-modules/virtual-device/$(TARGET_KERNEL_USE)/$(subst _,-,$(TARGET_KERNEL_ARCH)) 38PRODUCT_COPY_FILES += $(TARGET_KERNEL_PATH):kernel 39 40BOARD_KERNEL_VERSION := $(word 1,$(subst vermagic=,,$(shell egrep -h -ao -m 1 'vermagic=.*' $(KERNEL_MODULES_PATH)/nd_virtio.ko))) 41 42# The list of modules strictly/only required either to reach second stage 43# init, OR for recovery. Do not use this list to workaround second stage 44# issues. 45RAMDISK_KERNEL_MODULES ?= \ 46 failover.ko \ 47 nd_virtio.ko \ 48 net_failover.ko \ 49 virtio_blk.ko \ 50 virtio_console.ko \ 51 virtio_dma_buf.ko \ 52 virtio-gpu.ko \ 53 virtio_input.ko \ 54 virtio_net.ko \ 55 virtio_pci.ko \ 56 virtio-rng.ko \ 57 vmw_vsock_virtio_transport.ko \ 58 59ifeq ($(TARGET_KERNEL_ARCH),arm64) 60BOARD_KERNEL_PATH_16K := kernel/prebuilts/mainline/$(TARGET_KERNEL_ARCH)/16k/kernel-mainline 61BOARD_KERNEL_MODULES_16K += $(wildcard kernel/prebuilts/mainline/$(TARGET_KERNEL_ARCH)/16k/*.ko) 62BOARD_KERNEL_MODULES_16K += $(wildcard kernel/prebuilts/common-modules/virtual-device/mainline/$(TARGET_KERNEL_ARCH)/16k/*.ko) 63endif 64 65BOARD_VENDOR_RAMDISK_KERNEL_MODULES := \ 66 $(patsubst %,$(KERNEL_MODULES_PATH)/%,$(RAMDISK_KERNEL_MODULES)) 67 68# GKI >5.15 will have and require virtio_pci_legacy_dev.ko 69BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(KERNEL_MODULES_PATH)/virtio_pci_legacy_dev.ko) 70# GKI >5.10 will have and require virtio_pci_modern_dev.ko 71BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(KERNEL_MODULES_PATH)/virtio_pci_modern_dev.ko) 72# GKI >6.4 will have an required vmw_vsock_virtio_transport_common.ko and vsock.ko 73BOARD_VENDOR_RAMDISK_KERNEL_MODULES += \ 74 $(wildcard $(KERNEL_MODULES_PATH)/vmw_vsock_virtio_transport_common.ko) \ 75 $(wildcard $(KERNEL_MODULES_PATH)/vsock.ko) 76 77 78# TODO(b/294888357) once virt_wifi is deprecated we can stop loading mac80211 in 79# first stage init. To minimize scope of modules options to first stage init, 80# mac80211_hwsim.radios=0 has to be specified in the modules options file (which we 81# only read in first stage) and mac80211_hwsim has to be loaded in first stage consequently.. 82BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(SYSTEM_DLKM_SRC)/libarc4.ko) 83BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(SYSTEM_DLKM_SRC)/rfkill.ko) 84BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(SYSTEM_DLKM_SRC)/cfg80211.ko) 85BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(SYSTEM_DLKM_SRC)/mac80211.ko) 86BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(KERNEL_MODULES_PATH)/cfg80211.ko) 87BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(KERNEL_MODULES_PATH)/mac80211.ko) 88BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(KERNEL_MODULES_PATH)/mac80211_hwsim.ko) 89BOARD_DO_NOT_STRIP_VENDOR_RAMDISK_MODULES := true 90ALL_KERNEL_MODULES := $(wildcard $(KERNEL_MODULES_PATH)/*.ko) 91BOARD_VENDOR_KERNEL_MODULES := \ 92 $(filter-out $(BOARD_VENDOR_RAMDISK_KERNEL_MODULES),\ 93 $(wildcard $(KERNEL_MODULES_PATH)/*.ko)) 94 95# TODO(b/170639028): Back up TARGET_NO_BOOTLOADER 96__TARGET_NO_BOOTLOADER := $(TARGET_NO_BOOTLOADER) 97include build/make/target/board/BoardConfigMainlineCommon.mk 98TARGET_NO_BOOTLOADER := $(__TARGET_NO_BOOTLOADER) 99 100# For now modules are only blocked in second stage init. 101# If a module ever needs to blocked in first stage init - add a new blocklist to 102# BOARD_VENDOR_RAMDISK_KERNEL_MODULES_BLOCKLIST_FILE 103BOARD_VENDOR_KERNEL_MODULES_BLOCKLIST_FILE := \ 104 device/google/cuttlefish/shared/modules.blocklist 105 106BOARD_VENDOR_RAMDISK_KERNEL_MODULES_OPTIONS_FILE := \ 107 device/google/cuttlefish/shared/config/first_stage_modules.options 108 109ifndef TARGET_BOOTLOADER_BOARD_NAME 110TARGET_BOOTLOADER_BOARD_NAME := cutf 111endif 112 113BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 114 115# Boot partition size: 64M 116# This is only used for OTA update packages. The image size on disk 117# will not change (as is it not a filesystem.) 118BOARD_BOOTIMAGE_PARTITION_SIZE := 67108864 119ifdef TARGET_DEDICATED_RECOVERY 120BOARD_RECOVERYIMAGE_PARTITION_SIZE := 67108864 121endif 122BOARD_VENDOR_BOOTIMAGE_PARTITION_SIZE := 67108864 123 124# init_boot partition size is recommended to be 8MB, it can be larger. 125# When this variable is set, init_boot.img will be built with the generic 126# ramdisk, and that ramdisk will no longer be included in boot.img. 127BOARD_INIT_BOOT_IMAGE_PARTITION_SIZE := 8388608 128 129# Build a separate vendor.img partition 130BOARD_USES_VENDORIMAGE := true 131BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 132 133BOARD_USES_METADATA_PARTITION := true 134 135# Build a separate product.img partition 136BOARD_USES_PRODUCTIMAGE := true 137BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 138 139# Build a separate system_ext.img partition 140BOARD_USES_SYSTEM_EXTIMAGE := true 141BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 142TARGET_COPY_OUT_SYSTEM_EXT := system_ext 143 144# Build a separate odm.img partition 145BOARD_USES_ODMIMAGE := true 146BOARD_ODMIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 147TARGET_COPY_OUT_ODM := odm 148 149# Build a separate vendor_dlkm partition 150BOARD_USES_VENDOR_DLKMIMAGE := true 151BOARD_VENDOR_DLKMIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 152TARGET_COPY_OUT_VENDOR_DLKM := vendor_dlkm 153 154# Build a separate odm_dlkm partition 155BOARD_USES_ODM_DLKMIMAGE := true 156BOARD_ODM_DLKMIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 157TARGET_COPY_OUT_ODM_DLKM := odm_dlkm 158 159# Build a separate system_dlkm partition 160BOARD_USES_SYSTEM_DLKMIMAGE := true 161BOARD_SYSTEM_DLKMIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 162TARGET_COPY_OUT_SYSTEM_DLKM := system_dlkm 163BOARD_SYSTEM_KERNEL_MODULES := $(wildcard $(SYSTEM_DLKM_SRC)/*.ko) 164 165# Enable AVB 166BOARD_AVB_ENABLE := true 167BOARD_AVB_ALGORITHM := SHA256_RSA4096 168BOARD_AVB_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem 169 170# Enable chained vbmeta for system image mixing 171BOARD_AVB_VBMETA_SYSTEM := product system system_ext 172BOARD_AVB_VBMETA_SYSTEM_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem 173BOARD_AVB_VBMETA_SYSTEM_ALGORITHM := SHA256_RSA4096 174BOARD_AVB_VBMETA_SYSTEM_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP) 175BOARD_AVB_VBMETA_SYSTEM_ROLLBACK_INDEX_LOCATION := 1 176 177# Enable chained vbmeta for boot images 178BOARD_AVB_BOOT_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem 179BOARD_AVB_BOOT_ALGORITHM := SHA256_RSA4096 180BOARD_AVB_BOOT_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP) 181BOARD_AVB_BOOT_ROLLBACK_INDEX_LOCATION := 2 182 183# Enable chained vbmeta for init_boot images 184BOARD_AVB_INIT_BOOT_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem 185BOARD_AVB_INIT_BOOT_ALGORITHM := SHA256_RSA4096 186BOARD_AVB_INIT_BOOT_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP) 187BOARD_AVB_INIT_BOOT_ROLLBACK_INDEX_LOCATION := 3 188 189# Enabled chained vbmeta for vendor_dlkm 190BOARD_AVB_VBMETA_CUSTOM_PARTITIONS := vendor_dlkm system_dlkm 191BOARD_AVB_VBMETA_VENDOR_DLKM := vendor_dlkm 192BOARD_AVB_VBMETA_VENDOR_DLKM_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem 193BOARD_AVB_VBMETA_VENDOR_DLKM_ALGORITHM := SHA256_RSA4096 194BOARD_AVB_VBMETA_VENDOR_DLKM_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP) 195BOARD_AVB_VBMETA_VENDOR_DLKM_ROLLBACK_INDEX_LOCATION := 4 196 197BOARD_AVB_VBMETA_SYSTEM_DLKM := system_dlkm 198BOARD_AVB_VBMETA_SYSTEM_DLKM_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem 199BOARD_AVB_VBMETA_SYSTEM_DLKM_ALGORITHM := SHA256_RSA4096 200BOARD_AVB_VBMETA_SYSTEM_DLKM_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP) 201BOARD_AVB_VBMETA_SYSTEM_DLKM_ROLLBACK_INDEX_LOCATION := 5 202 203 204# Using sha256 for dm-verity partitions. b/178983355 205# system, system_other, product. 206TARGET_AVB_SYSTEM_HASHTREE_ALGORITHM ?= sha256 207TARGET_AVB_SYSTEM_OTHER_HASHTREE_ALGORITHM ?= sha256 208TARGET_AVB_PRODUCT_HASHTREE_ALGORITHM ?= sha256 209# Using blake2b-256 for system_ext. This give us move coverage of the 210# algorithms as we otherwise don't have a device using blake2b-256. 211TARGET_AVB_SYSTEM_EXT_HASHTREE_ALGORITHM ?= blake2b-256 212 213BOARD_AVB_SYSTEM_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm $(TARGET_AVB_SYSTEM_HASHTREE_ALGORITHM) 214BOARD_AVB_SYSTEM_OTHER_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm $(TARGET_AVB_SYSTEM_OTHER_HASHTREE_ALGORITHM) 215BOARD_AVB_SYSTEM_EXT_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm $(TARGET_AVB_SYSTEM_EXT_HASHTREE_ALGORITHM) 216BOARD_AVB_PRODUCT_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm $(TARGET_AVB_PRODUCT_HASHTREE_ALGORITHM) 217 218# vendor and odm. 219BOARD_AVB_VENDOR_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm sha256 220BOARD_AVB_ODM_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm sha256 221 222# vendor_dlkm, odm_dlkm, and system_dlkm. 223BOARD_AVB_VENDOR_DLKM_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm sha256 224BOARD_AVB_ODM_DLKM_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm sha256 225BOARD_AVB_SYSTEM_DLKM_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm sha256 226 227BOARD_USES_GENERIC_AUDIO := false 228USE_CAMERA_STUB := true 229 230# Hardware composer configuration 231TARGET_USES_HWC2 := true 232 233# The compiler will occasionally generate movaps, etc. 234BOARD_MALLOC_ALIGNMENT := 16 235 236# Enable sparse on all filesystem images 237TARGET_USERIMAGES_SPARSE_EROFS_DISABLED ?= false 238TARGET_USERIMAGES_SPARSE_EXT_DISABLED ?= false 239TARGET_USERIMAGES_SPARSE_F2FS_DISABLED ?= false 240 241# Make the userdata partition 8G to accommodate ASAN, CTS and provide 242# enough space for other cases (such as remount, etc) 243BOARD_USERDATAIMAGE_PARTITION_SIZE := $(TARGET_USERDATAIMAGE_PARTITION_SIZE) 244BOARD_USERDATAIMAGE_FILE_SYSTEM_TYPE := $(TARGET_USERDATAIMAGE_FILE_SYSTEM_TYPE) 245$(call soong_config_append,cvdhost,default_userdata_fs_type,$(TARGET_USERDATAIMAGE_FILE_SYSTEM_TYPE)) 246ifeq ($(TARGET_USERDATAIMAGE_FILE_SYSTEM_TYPE),f2fs) 247TARGET_USERIMAGES_USE_F2FS := true 248endif 249ifeq ($(TARGET_USERDATAIMAGE_FILE_SYSTEM_TYPE),ext4) 250TARGET_USERIMAGES_USE_EXT4 := true 251endif 252 253# Enable goldfish's encoder. 254# TODO(b/113617962) Remove this if we decide to use 255# device/generic/opengl-transport to generate the encoder 256BUILD_EMULATOR_OPENGL_DRIVER := true 257BUILD_EMULATOR_OPENGL := true 258 259# Minimum size of the final bootable disk image: 10G 260# GCE will pad disk images out to 10G. Our disk images should be at least as 261# big to avoid warnings about partition table oddities. 262BOARD_DISK_IMAGE_MINIMUM_SIZE := 10737418240 263 264BOARD_BOOTIMAGE_MAX_SIZE := 8388608 265BOARD_SYSLOADER_MAX_SIZE := 7340032 266# TODO(san): See if we can get rid of this. 267BOARD_FLASH_BLOCK_SIZE := 512 268 269USE_OPENGL_RENDERER := true 270 271# Wifi. 272BOARD_WLAN_DEVICE := emulator 273BOARD_HOSTAPD_PRIVATE_LIB := lib_driver_cmd_simulated_cf_bp 274WIFI_HIDL_FEATURE_DUAL_INTERFACE := true 275WIFI_HAL_INTERFACE_COMBINATIONS := {{{STA}, 1}, {{AP}, 1}, {{P2P}, 1}} 276BOARD_HOSTAPD_DRIVER := NL80211 277BOARD_WPA_SUPPLICANT_DRIVER := NL80211 278BOARD_WPA_SUPPLICANT_PRIVATE_LIB := lib_driver_cmd_simulated_cf_bp 279WPA_SUPPLICANT_VERSION := VER_0_8_X 280WIFI_DRIVER_FW_PATH_PARAM := "/dev/null" 281WIFI_DRIVER_FW_PATH_STA := "/dev/null" 282WIFI_DRIVER_FW_PATH_AP := "/dev/null" 283 284# vendor sepolicy 285BOARD_VENDOR_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/vendor 286BOARD_VENDOR_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/vendor/seriallogging 287BOARD_VENDOR_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/vendor/google 288 289BOARD_SEPOLICY_DIRS += system/bt/vendor_libs/linux/sepolicy 290 291# product sepolicy, allow other layers to append 292PRODUCT_PRIVATE_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/product/private 293# PRODUCT_PUBLIC_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/product/public 294# system_ext sepolicy 295SYSTEM_EXT_PRIVATE_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/system_ext/private 296# SYSTEM_EXT_PUBLIC_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/system_ext/public 297 298STAGEFRIGHT_AVCENC_CFLAGS := -DANDROID_GCE 299 300INIT_BOOTCHART := true 301 302# Settings for dhcpcd-6.8.2. 303DHCPCD_USE_IPV6 := no 304DHCPCD_USE_DBUS := no 305DHCPCD_USE_SCRIPT := yes 306 307 308TARGET_RECOVERY_PIXEL_FORMAT := ABGR_8888 309TARGET_RECOVERY_UI_LIB := librecovery_ui_cuttlefish 310TARGET_RECOVERY_FSTAB_GENRULE := gen_fstab_cf_f2fs_cts 311 312BOARD_SUPER_PARTITION_SIZE := 7516192768 # 7GiB 313BOARD_SUPER_PARTITION_GROUPS := google_system_dynamic_partitions google_vendor_dynamic_partitions 314BOARD_GOOGLE_SYSTEM_DYNAMIC_PARTITIONS_PARTITION_LIST := product system system_ext system_dlkm 315BOARD_GOOGLE_SYSTEM_DYNAMIC_PARTITIONS_SIZE := 5771362304 # 5.375GiB 316BOARD_GOOGLE_VENDOR_DYNAMIC_PARTITIONS_PARTITION_LIST := odm vendor vendor_dlkm odm_dlkm 317# 1404MiB, reserve 4MiB for dynamic partition metadata 318BOARD_GOOGLE_VENDOR_DYNAMIC_PARTITIONS_SIZE := 1472200704 319BOARD_BUILD_SUPER_IMAGE_BY_DEFAULT := true 320BOARD_SUPER_IMAGE_IN_UPDATE_PACKAGE := true 321TARGET_RELEASETOOLS_EXTENSIONS := device/google/cuttlefish/shared 322 323# Generate a partial ota update package for partitions in vbmeta_system 324BOARD_PARTIAL_OTA_UPDATE_PARTITIONS_LIST := $(BOARD_AVB_VBMETA_SYSTEM) vbmeta_system init_boot 325 326BOARD_BOOTLOADER_IN_UPDATE_PACKAGE := true 327BOARD_RAMDISK_USE_LZ4 := true 328 329# To see full logs from init, disable ratelimiting. 330# The default is 5 messages per second amortized, with a burst of up to 10. 331BOARD_KERNEL_CMDLINE += printk.devkmsg=on 332 333# Print audit messages for all security check failures 334BOARD_KERNEL_CMDLINE += audit=1 335 336# Reboot immediately on panic 337BOARD_KERNEL_CMDLINE += panic=-1 338 339# Always enable one legacy serial port, for alternative earlycon, kgdb, and 340# serial console. Doesn't do anything on ARM/ARM64 + QEMU or Gem5. 341BOARD_KERNEL_CMDLINE += 8250.nr_uarts=1 342 343# Cuttlefish doesn't use CMA, so don't reserve RAM for it 344BOARD_KERNEL_CMDLINE += cma=0 345 346# Default firmware load path 347BOARD_KERNEL_CMDLINE += firmware_class.path=/vendor/etc/ 348 349# Needed to boot Android 350BOARD_KERNEL_CMDLINE += loop.max_part=7 351BOARD_KERNEL_CMDLINE += init=/init 352 353# Enable KUnit for userdebug and eng builds 354ifneq (,$(filter userdebug eng, $(TARGET_BUILD_VARIANT))) 355 BOARD_KERNEL_CMDLINE += kunit.enable=1 356endif 357 358BOARD_BOOTCONFIG += androidboot.hardware=cutf_cvm 359 360# TODO(b/182417593): vsock transport is a module on some kernels and builtin 361# on others. To maintain the buffer size setting across these two configs, 362# the setting will remain in the bootconfig AND also the modules.options file. 363# Reduce slab size usage from virtio vsock to reduce slab fragmentation 364BOARD_BOOTCONFIG += \ 365 kernel.vmw_vsock_virtio_transport_common.virtio_transport_max_vsock_pkt_buf_size=16384 366 367BOARD_BOOTCONFIG += \ 368 androidboot.vendor.apex.com.google.emulated.camera.provider.hal=com.google.emulated.camera.provider.hal \ 369 370BOARD_INCLUDE_DTB_IN_BOOTIMG := true 371ifndef BOARD_BOOT_HEADER_VERSION 372BOARD_BOOT_HEADER_VERSION := 4 373endif 374BOARD_MKBOOTIMG_ARGS += --header_version $(BOARD_BOOT_HEADER_VERSION) 375BOARD_INIT_BOOT_HEADER_VERSION := 4 376BOARD_MKBOOTIMG_INIT_ARGS += --header_version $(BOARD_INIT_BOOT_HEADER_VERSION) 377PRODUCT_COPY_FILES += \ 378 device/google/cuttlefish/dtb.img:dtb.img \ 379 device/google/cuttlefish/required_images:required_images \ 380 381# GKI-related variables. 382BOARD_USES_GENERIC_KERNEL_IMAGE := true 383ifdef TARGET_DEDICATED_RECOVERY 384 BOARD_EXCLUDE_KERNEL_FROM_RECOVERY_IMAGE := true 385else ifneq ($(PRODUCT_BUILD_VENDOR_BOOT_IMAGE), false) 386 BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT := true 387endif 388BOARD_MOVE_GSI_AVB_KEYS_TO_VENDOR_BOOT := true 389 390BOARD_GENERIC_RAMDISK_KERNEL_MODULES_LOAD := dm-user.ko 391 392# Enable the new fingerprint format on cuttlefish 393BOARD_USE_VBMETA_DIGTEST_IN_FINGERPRINT := true 394 395# Set AB OTA partitions based on the build configuration 396AB_OTA_UPDATER := true 397 398ifneq ($(PRODUCT_BUILD_VENDOR_IMAGE), false) 399AB_OTA_PARTITIONS += vendor 400AB_OTA_PARTITIONS += vendor_dlkm 401ifneq ($(BOARD_AVB_VBMETA_VENDOR_DLKM),) 402AB_OTA_PARTITIONS += vbmeta_vendor_dlkm 403endif 404endif 405ifneq ($(BOARD_AVB_VBMETA_SYSTEM_DLKM),) 406AB_OTA_PARTITIONS += vbmeta_system_dlkm 407endif 408 409ifneq ($(PRODUCT_BUILD_BOOT_IMAGE), false) 410AB_OTA_PARTITIONS += boot 411endif 412 413ifneq ($(PRODUCT_BUILD_INIT_BOOT_IMAGE), false) 414AB_OTA_PARTITIONS += init_boot 415endif 416 417ifneq ($(PRODUCT_BUILD_VENDOR_BOOT_IMAGE), false) 418AB_OTA_PARTITIONS += vendor_boot 419endif 420 421ifneq ($(PRODUCT_BUILD_ODM_IMAGE), false) 422AB_OTA_PARTITIONS += odm 423AB_OTA_PARTITIONS += odm_dlkm 424endif 425 426ifneq ($(PRODUCT_BUILD_PRODUCT_IMAGE), false) 427AB_OTA_PARTITIONS += product 428endif 429 430ifneq ($(PRODUCT_BUILD_SYSTEM_IMAGE), false) 431AB_OTA_PARTITIONS += system 432AB_OTA_PARTITIONS += system_dlkm 433ifneq ($(PRODUCT_BUILD_VBMETA_IMAGE), false) 434AB_OTA_PARTITIONS += vbmeta_system 435endif 436endif 437 438ifneq ($(PRODUCT_BUILD_SYSTEM_EXT_IMAGE), false) 439AB_OTA_PARTITIONS += system_ext 440endif 441 442ifneq ($(PRODUCT_BUILD_VBMETA_IMAGE), false) 443AB_OTA_PARTITIONS += vbmeta 444endif 445