1# BoardConfigGsiCommon.mk
2#
3# Common compile-time definitions for GSI
4# Builds upon the mainline config.
5#
6
7include build/make/target/board/BoardConfigMainlineCommon.mk
8
9TARGET_NO_KERNEL := true
10
11# This flag is set by mainline but isn't desired for GSI.
12BOARD_USES_SYSTEM_OTHER_ODEX :=
13
14# system.img is always ext4 with sparse option
15# GSI also includes make_f2fs to support userdata parition in f2fs
16# for some devices
17TARGET_USERIMAGES_USE_F2FS := true
18
19# Enable dynamic system image size and reserved 64MB in it.
20BOARD_SYSTEMIMAGE_PARTITION_RESERVED_SIZE := 67108864
21
22# GSI forces product and system_ext packages to /system for now.
23TARGET_COPY_OUT_PRODUCT := system/product
24TARGET_COPY_OUT_SYSTEM_EXT := system/system_ext
25BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE :=
26
27# Creates metadata partition mount point under root for
28# the devices with metadata parition
29BOARD_USES_METADATA_PARTITION := true
30
31# Android Verified Boot (AVB):
32#   Set the rollback index to zero, to prevent the device bootloader from
33#   updating the last seen rollback index in the tamper-evident storage.
34BOARD_AVB_ROLLBACK_INDEX := 0
35
36ifndef BUILDING_GSI
37# Enable AVB chained partition for system.
38# https://android.googlesource.com/platform/external/avb/+/master/README.md
39BOARD_AVB_SYSTEM_KEY_PATH := external/avb/test/data/testkey_rsa2048.pem
40BOARD_AVB_SYSTEM_ALGORITHM := SHA256_RSA2048
41BOARD_AVB_SYSTEM_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP)
42BOARD_AVB_SYSTEM_ROLLBACK_INDEX_LOCATION := 1
43else
44# Enable vbmeta_system on GSI targets
45BOARD_AVB_VBMETA_SYSTEM := system
46BOARD_AVB_VBMETA_SYSTEM_KEY_PATH := external/avb/test/data/testkey_rsa2048.pem
47BOARD_AVB_VBMETA_SYSTEM_ALGORITHM := SHA256_RSA2048
48BOARD_AVB_VBMETA_SYSTEM_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP)
49BOARD_AVB_VBMETA_SYSTEM_ROLLBACK_INDEX_LOCATION := 1
50BOARD_SUPER_PARTITION_SIZE := 3229614080
51BOARD_SUPER_PARTITION_GROUPS := gsi_dynamic_partitions
52BOARD_GSI_DYNAMIC_PARTITIONS_PARTITION_LIST := system
53BOARD_GSI_DYNAMIC_PARTITIONS_SIZE := 3221225472
54endif
55
56# Enable chain partition for boot, mainly for GKI images.
57BOARD_AVB_BOOT_KEY_PATH := external/avb/test/data/testkey_rsa2048.pem
58BOARD_AVB_BOOT_ALGORITHM := SHA256_RSA2048
59BOARD_AVB_BOOT_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP)
60BOARD_AVB_BOOT_ROLLBACK_INDEX_LOCATION := 2
61
62# GSI specific System Properties
63ifneq (,$(filter userdebug eng,$(TARGET_BUILD_VARIANT)))
64TARGET_SYSTEM_EXT_PROP := build/make/target/board/gsi_system_ext.prop
65else
66TARGET_SYSTEM_EXT_PROP := build/make/target/board/gsi_system_ext_user.prop
67endif
68
69# Set this to create /cache mount point for non-A/B devices that mounts /cache.
70# The partition size doesn't matter, just to make build pass.
71BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE := ext4
72BOARD_CACHEIMAGE_PARTITION_SIZE := 16777216
73
74# Setup a vendor image to let PRODUCT_VENDOR_PROPERTIES does not affect GSI
75BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4
76
77# Disable 64 bit mediadrmserver
78TARGET_ENABLE_MEDIADRM_64 :=
79