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 23ifeq (true,$(CLOCKWORK_EMULATOR_PRODUCT)) 24TARGET_KERNEL_USE ?= 6.1 25else ifneq (,$(findstring x86_tv,$(PRODUCT_NAME))) 26TARGET_KERNEL_USE ?= 6.1 27else ifneq (,$(findstring _desktop,$(PRODUCT_NAME))) 28TARGET_KERNEL_USE ?= 6.6 29else 30TARGET_KERNEL_USE ?= 6.12 31endif 32 33TARGET_KERNEL_ARCH ?= $(TARGET_ARCH) 34 35ifneq (,$(filter cf_x86_64_desktop cf_arm64_desktop,$(PRODUCT_NAME))) 36SYSTEM_DLKM_SRC ?= device/google/cuttlefish_prebuilts/kernel/6.6-$(TARGET_KERNEL_ARCH)-desktop/system_dlkm 37KERNEL_MODULES_PATH ?= device/google/cuttlefish_prebuilts/kernel/6.6-$(TARGET_KERNEL_ARCH)-desktop/vendor_dlkm 38else 39SYSTEM_DLKM_SRC ?= kernel/prebuilts/$(TARGET_KERNEL_USE)/$(TARGET_KERNEL_ARCH) 40KERNEL_MODULES_PATH ?= \ 41 kernel/prebuilts/common-modules/virtual-device/$(TARGET_KERNEL_USE)/$(subst _,-,$(TARGET_KERNEL_ARCH)) 42endif 43 44TARGET_KERNEL_PATH ?= $(SYSTEM_DLKM_SRC)/kernel-$(TARGET_KERNEL_USE) 45PRODUCT_COPY_FILES += $(TARGET_KERNEL_PATH):kernel 46 47BOARD_KERNEL_VERSION := $(word 1,$(subst vermagic=,,$(shell grep -E -h -ao -m 1 'vermagic=.*' $(KERNEL_MODULES_PATH)/nd_virtio.ko))) 48 49ifneq (,$(findstring auto, $(PRODUCT_NAME))) 50HIB_SWAP_IMAGE_SIZE_GB ?= 4 51ifeq ("$(wildcard $(PRODUCT_OUT)/hibernation_swap.img)", "") 52$(shell dd if=/dev/zero of=$(PRODUCT_OUT)/hibernation_swap.img bs=1K count=$(HIB_SWAP_IMAGE_SIZE_GB)M) 53endif 54endif 55 56# The list of modules strictly/only required either to reach second stage 57# init, OR for recovery. Do not use this list to workaround second stage 58# issues. 59RAMDISK_KERNEL_MODULES ?= \ 60 failover.ko \ 61 nd_virtio.ko \ 62 net_failover.ko \ 63 virtio_dma_buf.ko \ 64 virtio-gpu.ko \ 65 virtio_input.ko \ 66 virtio_net.ko \ 67 virtio-rng.ko \ 68 69BOARD_VENDOR_RAMDISK_KERNEL_MODULES := \ 70 $(patsubst %,$(KERNEL_MODULES_PATH)/%,$(RAMDISK_KERNEL_MODULES)) 71 72# TODO(b/294888357) once virt_wifi is deprecated we can stop loading mac80211 in 73# first stage init. To minimize scope of modules options to first stage init, 74# mac80211_hwsim.radios=0 has to be specified in the modules options file (which we 75# only read in first stage) and mac80211_hwsim has to be loaded in first stage consequently.. 76BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(SYSTEM_DLKM_SRC)/cfg80211.ko) 77BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(SYSTEM_DLKM_SRC)/libarc4.ko) 78BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(SYSTEM_DLKM_SRC)/mac80211.ko) 79BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(SYSTEM_DLKM_SRC)/rfkill.ko) 80BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(KERNEL_MODULES_PATH)/cfg80211.ko) 81BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(KERNEL_MODULES_PATH)/libarc4.ko) 82BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(KERNEL_MODULES_PATH)/mac80211.ko) 83BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(KERNEL_MODULES_PATH)/mac80211_hwsim.ko) 84BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(KERNEL_MODULES_PATH)/rfkill.ko) 85 86# virtio_blk/console/pci.ko + vmw_vsock_virtio_transport.ko are moved to 87# SYSTEM_DLKM_SRC (from KERNEL_MODULES_PATH), but exist under both paths in 88# some early kernel 6.6 prebuilt drops. 89ifeq ($(TARGET_KERNEL_USE),6.1) 90 SYSTEM_VIRTIO_PREBUILTS_PATH ?= $(KERNEL_MODULES_PATH) 91else 92 SYSTEM_VIRTIO_PREBUILTS_PATH ?= $(SYSTEM_DLKM_SRC) 93endif 94BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(SYSTEM_VIRTIO_PREBUILTS_PATH)/virtio_blk.ko 95BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(SYSTEM_VIRTIO_PREBUILTS_PATH)/virtio_console.ko 96BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(SYSTEM_VIRTIO_PREBUILTS_PATH)/virtio_pci.ko 97BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(SYSTEM_VIRTIO_PREBUILTS_PATH)/vmw_vsock_virtio_transport.ko 98 99ifneq (,$(findstring auto, $(PRODUCT_NAME))) 100# Support arm64 Cuttlefish on-device deployment 101BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(KERNEL_MODULES_PATH)/virtio_mmio.ko) 102endif 103 104# GKI >5.15 will have and require virtio_pci_legacy_dev.ko 105BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(SYSTEM_VIRTIO_PREBUILTS_PATH)/virtio_pci_legacy_dev.ko) 106# GKI >5.10 will have and require virtio_pci_modern_dev.ko 107BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(SYSTEM_VIRTIO_PREBUILTS_PATH)/virtio_pci_modern_dev.ko) 108# GKI >6.4 will have an required vmw_vsock_virtio_transport_common.ko and vsock.ko 109BOARD_VENDOR_RAMDISK_KERNEL_MODULES += \ 110 $(wildcard $(SYSTEM_VIRTIO_PREBUILTS_PATH)/vmw_vsock_virtio_transport_common.ko) \ 111 $(wildcard $(SYSTEM_VIRTIO_PREBUILTS_PATH)/vsock.ko) 112 113BOARD_DO_NOT_STRIP_VENDOR_RAMDISK_MODULES := true 114BOARD_VENDOR_KERNEL_MODULES := \ 115 $(filter-out $(BOARD_VENDOR_RAMDISK_KERNEL_MODULES),\ 116 $(wildcard $(KERNEL_MODULES_PATH)/*.ko)) 117 118ifeq ($(TARGET_KERNEL_ARCH),arm64) 119ifeq (true,$(PRODUCT_16K_DEVELOPER_OPTION)) 120BOARD_KERNEL_PATH_16K := kernel/prebuilts/mainline/$(TARGET_KERNEL_ARCH)/16k/kernel-mainline 121BOARD_KERNEL_MODULES_16K += $(wildcard kernel/prebuilts/mainline/$(TARGET_KERNEL_ARCH)/16k/*.ko) 122BOARD_KERNEL_MODULES_16K += $(wildcard kernel/prebuilts/common-modules/virtual-device/mainline/$(TARGET_KERNEL_ARCH)/16k/*.ko) 123endif 124endif 125 126include build/make/target/board/BoardConfigMainlineCommon.mk 127 128# For now modules are only blocked in second stage init. 129# If a module ever needs to blocked in first stage init - add a new blocklist to 130# BOARD_VENDOR_RAMDISK_KERNEL_MODULES_BLOCKLIST_FILE 131ifeq ($(TARGET_KERNEL_ARCH),arm64) 132BOARD_VENDOR_KERNEL_MODULES_BLOCKLIST_FILE := \ 133 device/google/cuttlefish/shared/modules_aarch64.blocklist 134else 135BOARD_VENDOR_KERNEL_MODULES_BLOCKLIST_FILE := \ 136 device/google/cuttlefish/shared/modules.blocklist 137endif 138 139BOARD_VENDOR_RAMDISK_KERNEL_MODULES_OPTIONS_FILE := \ 140 device/google/cuttlefish/shared/config/first_stage_modules.options 141 142ifndef TARGET_BOOTLOADER_BOARD_NAME 143TARGET_BOOTLOADER_BOARD_NAME := cutf 144endif 145 146BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 147 148# Boot partition size: 64M 149# This is only used for OTA update packages. The image size on disk 150# will not change (as is it not a filesystem.) 151BOARD_BOOTIMAGE_PARTITION_SIZE := 67108864 152ifdef TARGET_DEDICATED_RECOVERY 153BOARD_RECOVERYIMAGE_PARTITION_SIZE := 67108864 154endif 155BOARD_VENDOR_BOOTIMAGE_PARTITION_SIZE := 67108864 156 157# init_boot partition size is recommended to be 8MB, it can be larger. 158# When this variable is set, init_boot.img will be built with the generic 159# ramdisk, and that ramdisk will no longer be included in boot.img. 160BOARD_INIT_BOOT_IMAGE_PARTITION_SIZE := 8388608 161 162# Build a separate vendor.img partition 163BOARD_USES_VENDORIMAGE := true 164BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 165 166BOARD_USES_METADATA_PARTITION := true 167 168# Build a separate product.img partition 169BOARD_USES_PRODUCTIMAGE := true 170BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 171 172# Build a separate system_ext.img partition 173BOARD_USES_SYSTEM_EXTIMAGE := true 174BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 175TARGET_COPY_OUT_SYSTEM_EXT := system_ext 176 177# Build a separate odm.img partition 178BOARD_USES_ODMIMAGE := true 179BOARD_ODMIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 180TARGET_COPY_OUT_ODM := odm 181 182# Build a separate vendor_dlkm partition 183BOARD_USES_VENDOR_DLKMIMAGE := true 184BOARD_VENDOR_DLKMIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 185TARGET_COPY_OUT_VENDOR_DLKM := vendor_dlkm 186 187# Build a separate odm_dlkm partition 188BOARD_USES_ODM_DLKMIMAGE := true 189BOARD_ODM_DLKMIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 190TARGET_COPY_OUT_ODM_DLKM := odm_dlkm 191 192# Build a separate system_dlkm partition 193BOARD_USES_SYSTEM_DLKMIMAGE := true 194BOARD_SYSTEM_DLKMIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 195TARGET_COPY_OUT_SYSTEM_DLKM := system_dlkm 196BOARD_SYSTEM_KERNEL_MODULES := $(wildcard $(SYSTEM_DLKM_SRC)/*.ko) 197 198# Enable AVB 199BOARD_AVB_ENABLE := true 200BOARD_AVB_ALGORITHM := SHA256_RSA4096 201BOARD_AVB_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem 202 203# Enable chained vbmeta for system image mixing 204BOARD_AVB_VBMETA_SYSTEM := product system system_ext 205BOARD_AVB_VBMETA_SYSTEM_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem 206BOARD_AVB_VBMETA_SYSTEM_ALGORITHM := SHA256_RSA4096 207BOARD_AVB_VBMETA_SYSTEM_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP) 208BOARD_AVB_VBMETA_SYSTEM_ROLLBACK_INDEX_LOCATION := 1 209 210# Enable chained vbmeta for boot images 211BOARD_AVB_BOOT_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem 212BOARD_AVB_BOOT_ALGORITHM := SHA256_RSA4096 213BOARD_AVB_BOOT_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP) 214BOARD_AVB_BOOT_ROLLBACK_INDEX_LOCATION := 2 215 216# Enable chained vbmeta for init_boot images 217BOARD_AVB_INIT_BOOT_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem 218BOARD_AVB_INIT_BOOT_ALGORITHM := SHA256_RSA4096 219BOARD_AVB_INIT_BOOT_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP) 220BOARD_AVB_INIT_BOOT_ROLLBACK_INDEX_LOCATION := 3 221 222# Enabled chained vbmeta for vendor_dlkm 223BOARD_AVB_VBMETA_CUSTOM_PARTITIONS := vendor_dlkm system_dlkm 224BOARD_AVB_VBMETA_VENDOR_DLKM := vendor_dlkm 225BOARD_AVB_VBMETA_VENDOR_DLKM_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem 226BOARD_AVB_VBMETA_VENDOR_DLKM_ALGORITHM := SHA256_RSA4096 227BOARD_AVB_VBMETA_VENDOR_DLKM_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP) 228BOARD_AVB_VBMETA_VENDOR_DLKM_ROLLBACK_INDEX_LOCATION := 4 229 230BOARD_AVB_VBMETA_SYSTEM_DLKM := system_dlkm 231BOARD_AVB_VBMETA_SYSTEM_DLKM_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem 232BOARD_AVB_VBMETA_SYSTEM_DLKM_ALGORITHM := SHA256_RSA4096 233BOARD_AVB_VBMETA_SYSTEM_DLKM_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP) 234BOARD_AVB_VBMETA_SYSTEM_DLKM_ROLLBACK_INDEX_LOCATION := 5 235 236 237# Using sha256 for dm-verity partitions. b/178983355 238# system, system_other, product. 239TARGET_AVB_SYSTEM_HASHTREE_ALGORITHM ?= sha256 240TARGET_AVB_SYSTEM_OTHER_HASHTREE_ALGORITHM ?= sha256 241TARGET_AVB_PRODUCT_HASHTREE_ALGORITHM ?= sha256 242# Using blake2b-256 for system_ext. This give us move coverage of the 243# algorithms as we otherwise don't have a device using blake2b-256. 244TARGET_AVB_SYSTEM_EXT_HASHTREE_ALGORITHM ?= blake2b-256 245 246BOARD_AVB_SYSTEM_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm $(TARGET_AVB_SYSTEM_HASHTREE_ALGORITHM) 247BOARD_AVB_SYSTEM_OTHER_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm $(TARGET_AVB_SYSTEM_OTHER_HASHTREE_ALGORITHM) 248BOARD_AVB_SYSTEM_EXT_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm $(TARGET_AVB_SYSTEM_EXT_HASHTREE_ALGORITHM) 249BOARD_AVB_PRODUCT_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm $(TARGET_AVB_PRODUCT_HASHTREE_ALGORITHM) 250 251# vendor and odm. 252BOARD_AVB_VENDOR_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm sha256 253BOARD_AVB_ODM_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm sha256 254 255# vendor_dlkm, odm_dlkm, and system_dlkm. 256BOARD_AVB_VENDOR_DLKM_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm sha256 257BOARD_AVB_ODM_DLKM_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm sha256 258BOARD_AVB_SYSTEM_DLKM_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm sha256 259 260BOARD_USES_GENERIC_AUDIO := false 261USE_CAMERA_STUB := true 262 263# Hardware composer configuration 264TARGET_USES_HWC2 := true 265 266# The compiler will occasionally generate movaps, etc. 267BOARD_MALLOC_ALIGNMENT := 16 268 269# Enable sparse on all filesystem images 270TARGET_USERIMAGES_SPARSE_EROFS_DISABLED ?= false 271TARGET_USERIMAGES_SPARSE_EXT_DISABLED ?= false 272TARGET_USERIMAGES_SPARSE_F2FS_DISABLED ?= false 273 274# Make the userdata partition 8G to accommodate ASAN, CTS and provide 275# enough space for other cases (such as remount, etc) 276BOARD_USERDATAIMAGE_PARTITION_SIZE := $(TARGET_USERDATAIMAGE_PARTITION_SIZE) 277BOARD_USERDATAIMAGE_FILE_SYSTEM_TYPE := $(TARGET_USERDATAIMAGE_FILE_SYSTEM_TYPE) 278$(call soong_config_append,cvdhost,default_userdata_fs_type,$(TARGET_USERDATAIMAGE_FILE_SYSTEM_TYPE)) 279ifeq ($(TARGET_USERDATAIMAGE_FILE_SYSTEM_TYPE),f2fs) 280TARGET_USERIMAGES_USE_F2FS := true 281endif 282ifeq ($(TARGET_USERDATAIMAGE_FILE_SYSTEM_TYPE),ext4) 283TARGET_USERIMAGES_USE_EXT4 := true 284endif 285 286# Enable goldfish's encoder. 287# TODO(b/113617962) Remove this if we decide to use 288# device/generic/opengl-transport to generate the encoder 289BUILD_EMULATOR_OPENGL_DRIVER := true 290BUILD_EMULATOR_OPENGL := true 291 292# Minimum size of the final bootable disk image: 10G 293# GCE will pad disk images out to 10G. Our disk images should be at least as 294# big to avoid warnings about partition table oddities. 295BOARD_DISK_IMAGE_MINIMUM_SIZE := 10737418240 296 297BOARD_BOOTIMAGE_MAX_SIZE := 8388608 298BOARD_SYSLOADER_MAX_SIZE := 7340032 299# TODO(san): See if we can get rid of this. 300BOARD_FLASH_BLOCK_SIZE := 512 301 302USE_OPENGL_RENDERER := true 303 304# Wifi. 305BOARD_WLAN_DEVICE := emulator 306BOARD_HOSTAPD_PRIVATE_LIB := lib_driver_cmd_simulated_cf_bp 307WIFI_HIDL_FEATURE_DUAL_INTERFACE := true 308WIFI_HAL_INTERFACE_COMBINATIONS := {{{STA}, 1}, {{AP}, 1}, {{P2P}, 1}} 309BOARD_HOSTAPD_DRIVER := NL80211 310BOARD_WPA_SUPPLICANT_DRIVER := NL80211 311BOARD_WPA_SUPPLICANT_PRIVATE_LIB := lib_driver_cmd_simulated_cf_bp 312WPA_SUPPLICANT_VERSION := VER_0_8_X 313WIFI_DRIVER_FW_PATH_PARAM := "/dev/null" 314WIFI_DRIVER_FW_PATH_STA := "/dev/null" 315WIFI_DRIVER_FW_PATH_AP := "/dev/null" 316 317# vendor sepolicy 318BOARD_VENDOR_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/vendor 319BOARD_VENDOR_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/vendor/seriallogging 320BOARD_VENDOR_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/vendor/google 321 322BOARD_SEPOLICY_DIRS += system/bt/vendor_libs/linux/sepolicy 323 324# product sepolicy, allow other layers to append 325PRODUCT_PRIVATE_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/product/private 326# PRODUCT_PUBLIC_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/product/public 327# system_ext sepolicy 328SYSTEM_EXT_PRIVATE_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/system_ext/private 329SYSTEM_EXT_PUBLIC_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/system_ext/public 330 331STAGEFRIGHT_AVCENC_CFLAGS := -DANDROID_GCE 332 333INIT_BOOTCHART := true 334 335# Settings for dhcpcd-6.8.2. 336DHCPCD_USE_IPV6 := no 337DHCPCD_USE_DBUS := no 338DHCPCD_USE_SCRIPT := yes 339 340 341TARGET_RECOVERY_PIXEL_FORMAT := ABGR_8888 342TARGET_RECOVERY_UI_LIB := librecovery_ui_cuttlefish 343 344BOARD_SUPER_PARTITION_SIZE := 7516192768 # 7GiB 345BOARD_SUPER_PARTITION_GROUPS := google_system_dynamic_partitions google_vendor_dynamic_partitions 346BOARD_GOOGLE_SYSTEM_DYNAMIC_PARTITIONS_PARTITION_LIST := product system system_ext system_dlkm 347BOARD_GOOGLE_SYSTEM_DYNAMIC_PARTITIONS_SIZE := 5771362304 # 5.375GiB 348BOARD_GOOGLE_VENDOR_DYNAMIC_PARTITIONS_PARTITION_LIST := odm vendor vendor_dlkm odm_dlkm 349# 1404MiB, reserve 4MiB for dynamic partition metadata 350BOARD_GOOGLE_VENDOR_DYNAMIC_PARTITIONS_SIZE := 1472200704 351BOARD_BUILD_SUPER_IMAGE_BY_DEFAULT := true 352BOARD_SUPER_IMAGE_IN_UPDATE_PACKAGE := true 353TARGET_RELEASETOOLS_EXTENSIONS := device/google/cuttlefish/shared 354 355# Generate a partial ota update package for partitions in vbmeta_system 356BOARD_PARTIAL_OTA_UPDATE_PARTITIONS_LIST := $(BOARD_AVB_VBMETA_SYSTEM) vbmeta_system init_boot 357 358BOARD_BOOTLOADER_IN_UPDATE_PACKAGE := true 359BOARD_RAMDISK_USE_LZ4 := true 360 361# To see full logs from init, disable ratelimiting. 362# The default is 5 messages per second amortized, with a burst of up to 10. 363BOARD_KERNEL_CMDLINE += printk.devkmsg=on 364 365# Print audit messages for all security check failures 366BOARD_KERNEL_CMDLINE += audit=1 367 368# Reboot immediately on panic 369BOARD_KERNEL_CMDLINE += panic=-1 370 371# Always enable one legacy serial port, for alternative earlycon, kgdb, and 372# serial console. Doesn't do anything on ARM/ARM64 + QEMU or Gem5. 373BOARD_KERNEL_CMDLINE += 8250.nr_uarts=1 374 375# Cuttlefish doesn't use CMA, so don't reserve RAM for it 376BOARD_KERNEL_CMDLINE += cma=0 377 378# Default firmware load path 379BOARD_KERNEL_CMDLINE += firmware_class.path=/vendor/etc/ 380 381# Needed to boot Android 382BOARD_KERNEL_CMDLINE += loop.max_part=7 383BOARD_KERNEL_CMDLINE += init=/init 384 385BOARD_BOOTCONFIG += androidboot.hardware=cutf_cvm 386 387# TODO(b/182417593): vsock transport is a module on some kernels and builtin 388# on others. To maintain the buffer size setting across these two configs, 389# the setting will remain in the bootconfig AND also the modules.options file. 390# Reduce slab size usage from virtio vsock to reduce slab fragmentation 391BOARD_BOOTCONFIG += \ 392 kernel.vmw_vsock_virtio_transport_common.virtio_transport_max_vsock_pkt_buf_size=16384 393 394BOARD_BOOTCONFIG += \ 395 androidboot.vendor.apex.com.google.emulated.camera.provider.hal=com.google.emulated.camera.provider.hal \ 396 397BOARD_INCLUDE_DTB_IN_BOOTIMG := true 398ifndef BOARD_BOOT_HEADER_VERSION 399BOARD_BOOT_HEADER_VERSION := 4 400endif 401BOARD_MKBOOTIMG_ARGS += --header_version $(BOARD_BOOT_HEADER_VERSION) 402BOARD_INIT_BOOT_HEADER_VERSION := 4 403BOARD_MKBOOTIMG_INIT_ARGS += --header_version $(BOARD_INIT_BOOT_HEADER_VERSION) 404PRODUCT_COPY_FILES += \ 405 device/google/cuttlefish/dtb.img:dtb.img \ 406 device/google/cuttlefish/required_images:required_images \ 407 408# GKI-related variables. 409BOARD_USES_GENERIC_KERNEL_IMAGE := true 410ifdef TARGET_DEDICATED_RECOVERY 411 BOARD_EXCLUDE_KERNEL_FROM_RECOVERY_IMAGE := true 412else ifneq ($(PRODUCT_BUILD_VENDOR_BOOT_IMAGE), false) 413 BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT := true 414endif 415BOARD_MOVE_GSI_AVB_KEYS_TO_VENDOR_BOOT := true 416 417BOARD_GENERIC_RAMDISK_KERNEL_MODULES_LOAD := dm-user.ko 418 419# Enable the new fingerprint format on cuttlefish 420BOARD_USE_VBMETA_DIGTEST_IN_FINGERPRINT := true 421 422# Set AB OTA partitions based on the build configuration 423AB_OTA_UPDATER := true 424 425ifneq ($(PRODUCT_BUILD_VENDOR_IMAGE), false) 426AB_OTA_PARTITIONS += vendor 427AB_OTA_PARTITIONS += vendor_dlkm 428ifneq ($(BOARD_AVB_VBMETA_VENDOR_DLKM),) 429AB_OTA_PARTITIONS += vbmeta_vendor_dlkm 430endif 431endif 432ifneq ($(BOARD_AVB_VBMETA_SYSTEM_DLKM),) 433AB_OTA_PARTITIONS += vbmeta_system_dlkm 434endif 435 436ifneq ($(PRODUCT_BUILD_BOOT_IMAGE), false) 437AB_OTA_PARTITIONS += boot 438endif 439 440ifneq ($(PRODUCT_BUILD_INIT_BOOT_IMAGE), false) 441AB_OTA_PARTITIONS += init_boot 442endif 443 444ifneq ($(PRODUCT_BUILD_VENDOR_BOOT_IMAGE), false) 445AB_OTA_PARTITIONS += vendor_boot 446endif 447 448ifneq ($(PRODUCT_BUILD_ODM_IMAGE), false) 449AB_OTA_PARTITIONS += odm 450AB_OTA_PARTITIONS += odm_dlkm 451endif 452 453ifneq ($(PRODUCT_BUILD_PRODUCT_IMAGE), false) 454AB_OTA_PARTITIONS += product 455endif 456 457ifneq ($(PRODUCT_BUILD_SYSTEM_IMAGE), false) 458AB_OTA_PARTITIONS += system 459AB_OTA_PARTITIONS += system_dlkm 460ifneq ($(PRODUCT_BUILD_VBMETA_IMAGE), false) 461AB_OTA_PARTITIONS += vbmeta_system 462endif 463endif 464 465ifneq ($(PRODUCT_BUILD_SYSTEM_EXT_IMAGE), false) 466AB_OTA_PARTITIONS += system_ext 467endif 468 469ifneq ($(PRODUCT_BUILD_VBMETA_IMAGE), false) 470AB_OTA_PARTITIONS += vbmeta 471endif 472