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