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_tv,$(PRODUCT_NAME))) 26TARGET_KERNEL_USE ?= 6.1 27else 28TARGET_KERNEL_USE ?= 6.6 29endif 30 31TARGET_KERNEL_ARCH ?= $(TARGET_ARCH) 32 33ifneq (, $(filter $(PRODUCT_NAME),cf_x86_64_desktop)) 34# TODO: b/357660371 - cf_arm64_desktop should use the desktop kernel, too 35SYSTEM_DLKM_SRC ?= device/google/cuttlefish_prebuilts/kernel/6.6-x86_64-desktop/system_dlkm 36KERNEL_MODULES_PATH ?= device/google/cuttlefish_prebuilts/kernel/6.6-x86_64-desktop/vendor_dlkm 37else 38SYSTEM_DLKM_SRC ?= kernel/prebuilts/$(TARGET_KERNEL_USE)/$(TARGET_KERNEL_ARCH) 39KERNEL_MODULES_PATH ?= \ 40 kernel/prebuilts/common-modules/virtual-device/$(TARGET_KERNEL_USE)/$(subst _,-,$(TARGET_KERNEL_ARCH)) 41endif 42 43TARGET_KERNEL_PATH ?= $(SYSTEM_DLKM_SRC)/kernel-$(TARGET_KERNEL_USE) 44PRODUCT_COPY_FILES += $(TARGET_KERNEL_PATH):kernel 45 46BOARD_KERNEL_VERSION := $(word 1,$(subst vermagic=,,$(shell grep -E -h -ao -m 1 'vermagic=.*' $(KERNEL_MODULES_PATH)/nd_virtio.ko))) 47 48ifneq (,$(findstring auto, $(PRODUCT_NAME))) 49HIB_SWAP_IMAGE_SIZE_GB ?= 4 50ifeq ("$(wildcard $(PRODUCT_OUT)/hibernation_swap.img)", "") 51$(shell dd if=/dev/zero of=$(PRODUCT_OUT)/hibernation_swap.img bs=1K count=$(HIB_SWAP_IMAGE_SIZE_GB)M) 52endif 53endif 54 55# The list of modules strictly/only required either to reach second stage 56# init, OR for recovery. Do not use this list to workaround second stage 57# issues. 58RAMDISK_KERNEL_MODULES ?= \ 59 failover.ko \ 60 nd_virtio.ko \ 61 net_failover.ko \ 62 virtio_dma_buf.ko \ 63 virtio-gpu.ko \ 64 virtio_input.ko \ 65 virtio_net.ko \ 66 virtio-rng.ko \ 67 68BOARD_VENDOR_RAMDISK_KERNEL_MODULES := \ 69 $(patsubst %,$(KERNEL_MODULES_PATH)/%,$(RAMDISK_KERNEL_MODULES)) 70 71# TODO(b/294888357) once virt_wifi is deprecated we can stop loading mac80211 in 72# first stage init. To minimize scope of modules options to first stage init, 73# mac80211_hwsim.radios=0 has to be specified in the modules options file (which we 74# only read in first stage) and mac80211_hwsim has to be loaded in first stage consequently.. 75BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(SYSTEM_DLKM_SRC)/cfg80211.ko) 76BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(SYSTEM_DLKM_SRC)/libarc4.ko) 77BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(SYSTEM_DLKM_SRC)/mac80211.ko) 78BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(SYSTEM_DLKM_SRC)/rfkill.ko) 79BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(KERNEL_MODULES_PATH)/cfg80211.ko) 80BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(KERNEL_MODULES_PATH)/libarc4.ko) 81BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(KERNEL_MODULES_PATH)/mac80211.ko) 82BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(KERNEL_MODULES_PATH)/mac80211_hwsim.ko) 83BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(KERNEL_MODULES_PATH)/rfkill.ko) 84 85# virtio_blk/console/pci.ko + vmw_vsock_virtio_transport.ko are moved to 86# SYSTEM_DLKM_SRC (from KERNEL_MODULES_PATH), but exist under both paths in 87# some early kernel 6.6 prebuilt drops. 88ifeq ($(TARGET_KERNEL_USE),6.1) 89 SYSTEM_VIRTIO_PREBUILTS_PATH ?= $(KERNEL_MODULES_PATH) 90else 91 SYSTEM_VIRTIO_PREBUILTS_PATH ?= $(SYSTEM_DLKM_SRC) 92endif 93BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(SYSTEM_VIRTIO_PREBUILTS_PATH)/virtio_blk.ko 94BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(SYSTEM_VIRTIO_PREBUILTS_PATH)/virtio_console.ko 95BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(SYSTEM_VIRTIO_PREBUILTS_PATH)/virtio_pci.ko 96BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(SYSTEM_VIRTIO_PREBUILTS_PATH)/vmw_vsock_virtio_transport.ko 97 98# GKI >5.15 will have and require virtio_pci_legacy_dev.ko 99BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(SYSTEM_VIRTIO_PREBUILTS_PATH)/virtio_pci_legacy_dev.ko) 100# GKI >5.10 will have and require virtio_pci_modern_dev.ko 101BOARD_VENDOR_RAMDISK_KERNEL_MODULES += $(wildcard $(SYSTEM_VIRTIO_PREBUILTS_PATH)/virtio_pci_modern_dev.ko) 102# GKI >6.4 will have an required vmw_vsock_virtio_transport_common.ko and vsock.ko 103BOARD_VENDOR_RAMDISK_KERNEL_MODULES += \ 104 $(wildcard $(SYSTEM_VIRTIO_PREBUILTS_PATH)/vmw_vsock_virtio_transport_common.ko) \ 105 $(wildcard $(SYSTEM_VIRTIO_PREBUILTS_PATH)/vsock.ko) 106 107BOARD_DO_NOT_STRIP_VENDOR_RAMDISK_MODULES := true 108BOARD_VENDOR_KERNEL_MODULES := \ 109 $(filter-out $(BOARD_VENDOR_RAMDISK_KERNEL_MODULES),\ 110 $(wildcard $(KERNEL_MODULES_PATH)/*.ko)) 111 112ifeq ($(TARGET_KERNEL_ARCH),arm64) 113ifeq (true,$(PRODUCT_16K_DEVELOPER_OPTION)) 114BOARD_KERNEL_PATH_16K := kernel/prebuilts/mainline/$(TARGET_KERNEL_ARCH)/16k/kernel-mainline 115BOARD_KERNEL_MODULES_16K += $(wildcard kernel/prebuilts/mainline/$(TARGET_KERNEL_ARCH)/16k/*.ko) 116BOARD_KERNEL_MODULES_16K += $(wildcard kernel/prebuilts/common-modules/virtual-device/mainline/$(TARGET_KERNEL_ARCH)/16k/*.ko) 117endif 118endif 119 120# TODO(b/170639028): Back up TARGET_NO_BOOTLOADER 121__TARGET_NO_BOOTLOADER := $(TARGET_NO_BOOTLOADER) 122include build/make/target/board/BoardConfigMainlineCommon.mk 123TARGET_NO_BOOTLOADER := $(__TARGET_NO_BOOTLOADER) 124 125# For now modules are only blocked in second stage init. 126# If a module ever needs to blocked in first stage init - add a new blocklist to 127# BOARD_VENDOR_RAMDISK_KERNEL_MODULES_BLOCKLIST_FILE 128ifeq ($(TARGET_KERNEL_ARCH),arm64) 129BOARD_VENDOR_KERNEL_MODULES_BLOCKLIST_FILE := \ 130 device/google/cuttlefish/shared/modules_aarch64.blocklist 131else 132BOARD_VENDOR_KERNEL_MODULES_BLOCKLIST_FILE := \ 133 device/google/cuttlefish/shared/modules.blocklist 134endif 135 136BOARD_VENDOR_RAMDISK_KERNEL_MODULES_OPTIONS_FILE := \ 137 device/google/cuttlefish/shared/config/first_stage_modules.options 138 139ifndef TARGET_BOOTLOADER_BOARD_NAME 140TARGET_BOOTLOADER_BOARD_NAME := cutf 141endif 142 143BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 144 145# Boot partition size: 64M 146# This is only used for OTA update packages. The image size on disk 147# will not change (as is it not a filesystem.) 148BOARD_BOOTIMAGE_PARTITION_SIZE := 67108864 149ifdef TARGET_DEDICATED_RECOVERY 150BOARD_RECOVERYIMAGE_PARTITION_SIZE := 67108864 151endif 152BOARD_VENDOR_BOOTIMAGE_PARTITION_SIZE := 67108864 153 154# init_boot partition size is recommended to be 8MB, it can be larger. 155# When this variable is set, init_boot.img will be built with the generic 156# ramdisk, and that ramdisk will no longer be included in boot.img. 157BOARD_INIT_BOOT_IMAGE_PARTITION_SIZE := 8388608 158 159# Build a separate vendor.img partition 160BOARD_USES_VENDORIMAGE := true 161BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 162 163BOARD_USES_METADATA_PARTITION := true 164 165# Build a separate product.img partition 166BOARD_USES_PRODUCTIMAGE := true 167BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 168 169# Build a separate system_ext.img partition 170BOARD_USES_SYSTEM_EXTIMAGE := true 171BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 172TARGET_COPY_OUT_SYSTEM_EXT := system_ext 173 174# Build a separate odm.img partition 175BOARD_USES_ODMIMAGE := true 176BOARD_ODMIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 177TARGET_COPY_OUT_ODM := odm 178 179# Build a separate vendor_dlkm partition 180BOARD_USES_VENDOR_DLKMIMAGE := true 181BOARD_VENDOR_DLKMIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 182TARGET_COPY_OUT_VENDOR_DLKM := vendor_dlkm 183 184# Build a separate odm_dlkm partition 185BOARD_USES_ODM_DLKMIMAGE := true 186BOARD_ODM_DLKMIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 187TARGET_COPY_OUT_ODM_DLKM := odm_dlkm 188 189# Build a separate system_dlkm partition 190BOARD_USES_SYSTEM_DLKMIMAGE := true 191BOARD_SYSTEM_DLKMIMAGE_FILE_SYSTEM_TYPE := $(TARGET_RO_FILE_SYSTEM_TYPE) 192TARGET_COPY_OUT_SYSTEM_DLKM := system_dlkm 193BOARD_SYSTEM_KERNEL_MODULES := $(wildcard $(SYSTEM_DLKM_SRC)/*.ko) 194 195# Enable AVB 196BOARD_AVB_ENABLE := true 197BOARD_AVB_ALGORITHM := SHA256_RSA4096 198BOARD_AVB_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem 199 200# Enable chained vbmeta for system image mixing 201BOARD_AVB_VBMETA_SYSTEM := product system system_ext 202BOARD_AVB_VBMETA_SYSTEM_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem 203BOARD_AVB_VBMETA_SYSTEM_ALGORITHM := SHA256_RSA4096 204BOARD_AVB_VBMETA_SYSTEM_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP) 205BOARD_AVB_VBMETA_SYSTEM_ROLLBACK_INDEX_LOCATION := 1 206 207# Enable chained vbmeta for boot images 208BOARD_AVB_BOOT_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem 209BOARD_AVB_BOOT_ALGORITHM := SHA256_RSA4096 210BOARD_AVB_BOOT_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP) 211BOARD_AVB_BOOT_ROLLBACK_INDEX_LOCATION := 2 212 213# Enable chained vbmeta for init_boot images 214BOARD_AVB_INIT_BOOT_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem 215BOARD_AVB_INIT_BOOT_ALGORITHM := SHA256_RSA4096 216BOARD_AVB_INIT_BOOT_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP) 217BOARD_AVB_INIT_BOOT_ROLLBACK_INDEX_LOCATION := 3 218 219# Enabled chained vbmeta for vendor_dlkm 220BOARD_AVB_VBMETA_CUSTOM_PARTITIONS := vendor_dlkm system_dlkm 221BOARD_AVB_VBMETA_VENDOR_DLKM := vendor_dlkm 222BOARD_AVB_VBMETA_VENDOR_DLKM_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem 223BOARD_AVB_VBMETA_VENDOR_DLKM_ALGORITHM := SHA256_RSA4096 224BOARD_AVB_VBMETA_VENDOR_DLKM_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP) 225BOARD_AVB_VBMETA_VENDOR_DLKM_ROLLBACK_INDEX_LOCATION := 4 226 227BOARD_AVB_VBMETA_SYSTEM_DLKM := system_dlkm 228BOARD_AVB_VBMETA_SYSTEM_DLKM_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem 229BOARD_AVB_VBMETA_SYSTEM_DLKM_ALGORITHM := SHA256_RSA4096 230BOARD_AVB_VBMETA_SYSTEM_DLKM_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP) 231BOARD_AVB_VBMETA_SYSTEM_DLKM_ROLLBACK_INDEX_LOCATION := 5 232 233 234# Using sha256 for dm-verity partitions. b/178983355 235# system, system_other, product. 236TARGET_AVB_SYSTEM_HASHTREE_ALGORITHM ?= sha256 237TARGET_AVB_SYSTEM_OTHER_HASHTREE_ALGORITHM ?= sha256 238TARGET_AVB_PRODUCT_HASHTREE_ALGORITHM ?= sha256 239# Using blake2b-256 for system_ext. This give us move coverage of the 240# algorithms as we otherwise don't have a device using blake2b-256. 241TARGET_AVB_SYSTEM_EXT_HASHTREE_ALGORITHM ?= blake2b-256 242 243BOARD_AVB_SYSTEM_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm $(TARGET_AVB_SYSTEM_HASHTREE_ALGORITHM) 244BOARD_AVB_SYSTEM_OTHER_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm $(TARGET_AVB_SYSTEM_OTHER_HASHTREE_ALGORITHM) 245BOARD_AVB_SYSTEM_EXT_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm $(TARGET_AVB_SYSTEM_EXT_HASHTREE_ALGORITHM) 246BOARD_AVB_PRODUCT_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm $(TARGET_AVB_PRODUCT_HASHTREE_ALGORITHM) 247 248# vendor and odm. 249BOARD_AVB_VENDOR_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm sha256 250BOARD_AVB_ODM_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm sha256 251 252# vendor_dlkm, odm_dlkm, and system_dlkm. 253BOARD_AVB_VENDOR_DLKM_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm sha256 254BOARD_AVB_ODM_DLKM_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm sha256 255BOARD_AVB_SYSTEM_DLKM_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm sha256 256 257BOARD_USES_GENERIC_AUDIO := false 258USE_CAMERA_STUB := true 259 260# Hardware composer configuration 261TARGET_USES_HWC2 := true 262 263# The compiler will occasionally generate movaps, etc. 264BOARD_MALLOC_ALIGNMENT := 16 265 266# Enable sparse on all filesystem images 267TARGET_USERIMAGES_SPARSE_EROFS_DISABLED ?= false 268TARGET_USERIMAGES_SPARSE_EXT_DISABLED ?= false 269TARGET_USERIMAGES_SPARSE_F2FS_DISABLED ?= false 270 271# Make the userdata partition 8G to accommodate ASAN, CTS and provide 272# enough space for other cases (such as remount, etc) 273BOARD_USERDATAIMAGE_PARTITION_SIZE := $(TARGET_USERDATAIMAGE_PARTITION_SIZE) 274BOARD_USERDATAIMAGE_FILE_SYSTEM_TYPE := $(TARGET_USERDATAIMAGE_FILE_SYSTEM_TYPE) 275$(call soong_config_append,cvdhost,default_userdata_fs_type,$(TARGET_USERDATAIMAGE_FILE_SYSTEM_TYPE)) 276ifeq ($(TARGET_USERDATAIMAGE_FILE_SYSTEM_TYPE),f2fs) 277TARGET_USERIMAGES_USE_F2FS := true 278endif 279ifeq ($(TARGET_USERDATAIMAGE_FILE_SYSTEM_TYPE),ext4) 280TARGET_USERIMAGES_USE_EXT4 := true 281endif 282 283# Enable goldfish's encoder. 284# TODO(b/113617962) Remove this if we decide to use 285# device/generic/opengl-transport to generate the encoder 286BUILD_EMULATOR_OPENGL_DRIVER := true 287BUILD_EMULATOR_OPENGL := true 288 289# Minimum size of the final bootable disk image: 10G 290# GCE will pad disk images out to 10G. Our disk images should be at least as 291# big to avoid warnings about partition table oddities. 292BOARD_DISK_IMAGE_MINIMUM_SIZE := 10737418240 293 294BOARD_BOOTIMAGE_MAX_SIZE := 8388608 295BOARD_SYSLOADER_MAX_SIZE := 7340032 296# TODO(san): See if we can get rid of this. 297BOARD_FLASH_BLOCK_SIZE := 512 298 299USE_OPENGL_RENDERER := true 300 301# Wifi. 302BOARD_WLAN_DEVICE := emulator 303BOARD_HOSTAPD_PRIVATE_LIB := lib_driver_cmd_simulated_cf_bp 304WIFI_HIDL_FEATURE_DUAL_INTERFACE := true 305WIFI_HAL_INTERFACE_COMBINATIONS := {{{STA}, 1}, {{AP}, 1}, {{P2P}, 1}} 306BOARD_HOSTAPD_DRIVER := NL80211 307BOARD_WPA_SUPPLICANT_DRIVER := NL80211 308BOARD_WPA_SUPPLICANT_PRIVATE_LIB := lib_driver_cmd_simulated_cf_bp 309WPA_SUPPLICANT_VERSION := VER_0_8_X 310WIFI_DRIVER_FW_PATH_PARAM := "/dev/null" 311WIFI_DRIVER_FW_PATH_STA := "/dev/null" 312WIFI_DRIVER_FW_PATH_AP := "/dev/null" 313 314# vendor sepolicy 315BOARD_VENDOR_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/vendor 316BOARD_VENDOR_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/vendor/seriallogging 317BOARD_VENDOR_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/vendor/google 318 319BOARD_SEPOLICY_DIRS += system/bt/vendor_libs/linux/sepolicy 320 321# product sepolicy, allow other layers to append 322PRODUCT_PRIVATE_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/product/private 323# PRODUCT_PUBLIC_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/product/public 324# system_ext sepolicy 325SYSTEM_EXT_PRIVATE_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/system_ext/private 326# SYSTEM_EXT_PUBLIC_SEPOLICY_DIRS += device/google/cuttlefish/shared/sepolicy/system_ext/public 327 328STAGEFRIGHT_AVCENC_CFLAGS := -DANDROID_GCE 329 330INIT_BOOTCHART := true 331 332# Settings for dhcpcd-6.8.2. 333DHCPCD_USE_IPV6 := no 334DHCPCD_USE_DBUS := no 335DHCPCD_USE_SCRIPT := yes 336 337 338TARGET_RECOVERY_PIXEL_FORMAT := ABGR_8888 339TARGET_RECOVERY_UI_LIB := librecovery_ui_cuttlefish 340TARGET_RECOVERY_FSTAB_GENRULE := gen_fstab_cf_f2fs_cts 341 342BOARD_SUPER_PARTITION_SIZE := 7516192768 # 7GiB 343BOARD_SUPER_PARTITION_GROUPS := google_system_dynamic_partitions google_vendor_dynamic_partitions 344BOARD_GOOGLE_SYSTEM_DYNAMIC_PARTITIONS_PARTITION_LIST := product system system_ext system_dlkm 345BOARD_GOOGLE_SYSTEM_DYNAMIC_PARTITIONS_SIZE := 5771362304 # 5.375GiB 346BOARD_GOOGLE_VENDOR_DYNAMIC_PARTITIONS_PARTITION_LIST := odm vendor vendor_dlkm odm_dlkm 347# 1404MiB, reserve 4MiB for dynamic partition metadata 348BOARD_GOOGLE_VENDOR_DYNAMIC_PARTITIONS_SIZE := 1472200704 349BOARD_BUILD_SUPER_IMAGE_BY_DEFAULT := true 350BOARD_SUPER_IMAGE_IN_UPDATE_PACKAGE := true 351TARGET_RELEASETOOLS_EXTENSIONS := device/google/cuttlefish/shared 352 353# Generate a partial ota update package for partitions in vbmeta_system 354BOARD_PARTIAL_OTA_UPDATE_PARTITIONS_LIST := $(BOARD_AVB_VBMETA_SYSTEM) vbmeta_system init_boot 355 356BOARD_BOOTLOADER_IN_UPDATE_PACKAGE := true 357BOARD_RAMDISK_USE_LZ4 := true 358 359# To see full logs from init, disable ratelimiting. 360# The default is 5 messages per second amortized, with a burst of up to 10. 361BOARD_KERNEL_CMDLINE += printk.devkmsg=on 362 363# Print audit messages for all security check failures 364BOARD_KERNEL_CMDLINE += audit=1 365 366# Reboot immediately on panic 367BOARD_KERNEL_CMDLINE += panic=-1 368 369# Always enable one legacy serial port, for alternative earlycon, kgdb, and 370# serial console. Doesn't do anything on ARM/ARM64 + QEMU or Gem5. 371BOARD_KERNEL_CMDLINE += 8250.nr_uarts=1 372 373# Cuttlefish doesn't use CMA, so don't reserve RAM for it 374BOARD_KERNEL_CMDLINE += cma=0 375 376# Default firmware load path 377BOARD_KERNEL_CMDLINE += firmware_class.path=/vendor/etc/ 378 379# Needed to boot Android 380BOARD_KERNEL_CMDLINE += loop.max_part=7 381BOARD_KERNEL_CMDLINE += init=/init 382 383BOARD_BOOTCONFIG += androidboot.hardware=cutf_cvm 384 385# TODO(b/182417593): vsock transport is a module on some kernels and builtin 386# on others. To maintain the buffer size setting across these two configs, 387# the setting will remain in the bootconfig AND also the modules.options file. 388# Reduce slab size usage from virtio vsock to reduce slab fragmentation 389BOARD_BOOTCONFIG += \ 390 kernel.vmw_vsock_virtio_transport_common.virtio_transport_max_vsock_pkt_buf_size=16384 391 392BOARD_BOOTCONFIG += \ 393 androidboot.vendor.apex.com.google.emulated.camera.provider.hal=com.google.emulated.camera.provider.hal \ 394 395BOARD_INCLUDE_DTB_IN_BOOTIMG := true 396ifndef BOARD_BOOT_HEADER_VERSION 397BOARD_BOOT_HEADER_VERSION := 4 398endif 399BOARD_MKBOOTIMG_ARGS += --header_version $(BOARD_BOOT_HEADER_VERSION) 400BOARD_INIT_BOOT_HEADER_VERSION := 4 401BOARD_MKBOOTIMG_INIT_ARGS += --header_version $(BOARD_INIT_BOOT_HEADER_VERSION) 402PRODUCT_COPY_FILES += \ 403 device/google/cuttlefish/dtb.img:dtb.img \ 404 device/google/cuttlefish/required_images:required_images \ 405 406# GKI-related variables. 407BOARD_USES_GENERIC_KERNEL_IMAGE := true 408ifdef TARGET_DEDICATED_RECOVERY 409 BOARD_EXCLUDE_KERNEL_FROM_RECOVERY_IMAGE := true 410else ifneq ($(PRODUCT_BUILD_VENDOR_BOOT_IMAGE), false) 411 BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT := true 412endif 413BOARD_MOVE_GSI_AVB_KEYS_TO_VENDOR_BOOT := true 414 415BOARD_GENERIC_RAMDISK_KERNEL_MODULES_LOAD := dm-user.ko 416 417# Enable the new fingerprint format on cuttlefish 418BOARD_USE_VBMETA_DIGTEST_IN_FINGERPRINT := true 419 420# Set AB OTA partitions based on the build configuration 421AB_OTA_UPDATER := true 422 423ifneq ($(PRODUCT_BUILD_VENDOR_IMAGE), false) 424AB_OTA_PARTITIONS += vendor 425AB_OTA_PARTITIONS += vendor_dlkm 426ifneq ($(BOARD_AVB_VBMETA_VENDOR_DLKM),) 427AB_OTA_PARTITIONS += vbmeta_vendor_dlkm 428endif 429endif 430ifneq ($(BOARD_AVB_VBMETA_SYSTEM_DLKM),) 431AB_OTA_PARTITIONS += vbmeta_system_dlkm 432endif 433 434ifneq ($(PRODUCT_BUILD_BOOT_IMAGE), false) 435AB_OTA_PARTITIONS += boot 436endif 437 438ifneq ($(PRODUCT_BUILD_INIT_BOOT_IMAGE), false) 439AB_OTA_PARTITIONS += init_boot 440endif 441 442ifneq ($(PRODUCT_BUILD_VENDOR_BOOT_IMAGE), false) 443AB_OTA_PARTITIONS += vendor_boot 444endif 445 446ifneq ($(PRODUCT_BUILD_ODM_IMAGE), false) 447AB_OTA_PARTITIONS += odm 448AB_OTA_PARTITIONS += odm_dlkm 449endif 450 451ifneq ($(PRODUCT_BUILD_PRODUCT_IMAGE), false) 452AB_OTA_PARTITIONS += product 453endif 454 455ifneq ($(PRODUCT_BUILD_SYSTEM_IMAGE), false) 456AB_OTA_PARTITIONS += system 457AB_OTA_PARTITIONS += system_dlkm 458ifneq ($(PRODUCT_BUILD_VBMETA_IMAGE), false) 459AB_OTA_PARTITIONS += vbmeta_system 460endif 461endif 462 463ifneq ($(PRODUCT_BUILD_SYSTEM_EXT_IMAGE), false) 464AB_OTA_PARTITIONS += system_ext 465endif 466 467ifneq ($(PRODUCT_BUILD_VBMETA_IMAGE), false) 468AB_OTA_PARTITIONS += vbmeta 469endif 470