1 # BoardConfigGsiCommon.mk 2 # 3 # Common compile-time definitions for GSI 4 # Builds upon the mainline config. 5 # 6 7 include build/make/target/board/BoardConfigMainlineCommon.mk 8 9 TARGET_NO_KERNEL := true 10 11 # This flag is set by mainline but isn't desired for GSI. 12 BOARD_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 17 TARGET_USERIMAGES_USE_F2FS := true 18 19 # Enable dynamic system image size and reserved 64MB in it. 20 BOARD_SYSTEMIMAGE_PARTITION_RESERVED_SIZE := 67108864 21 22 # GSI forces product packages to /system for now. 23 TARGET_COPY_OUT_PRODUCT := system/product 24 BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE := 25 26 # Creates metadata partition mount point under root for 27 # the devices with metadata parition 28 BOARD_USES_METADATA_PARTITION := true 29 30 # Android Verified Boot (AVB): 31 # Set the rollback index to zero, to prevent the device bootloader from 32 # updating the last seen rollback index in the tamper-evident storage. 33 BOARD_AVB_ROLLBACK_INDEX := 0 34 35 # Enable chain partition for system. 36 BOARD_AVB_SYSTEM_KEY_PATH := external/avb/test/data/testkey_rsa2048.pem 37 BOARD_AVB_SYSTEM_ALGORITHM := SHA256_RSA2048 38 BOARD_AVB_SYSTEM_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP) 39 BOARD_AVB_SYSTEM_ROLLBACK_INDEX_LOCATION := 1 40 41 # GSI specific System Properties 42 ifneq (,$(filter userdebug eng,$(TARGET_BUILD_VARIANT))) 43 TARGET_SYSTEM_PROP := build/make/target/board/gsi_system.prop 44 else 45 TARGET_SYSTEM_PROP := build/make/target/board/gsi_system_user.prop 46 endif 47 48 # Set this to create /cache mount point for non-A/B devices that mounts /cache. 49 # The partition size doesn't matter, just to make build pass. 50 BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE := ext4 51 BOARD_CACHEIMAGE_PARTITION_SIZE := 16777216 52 53 # Setup a vendor image to let PRODUCT_PROPERTY_OVERRIDES does not affect GSI 54 BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4 55 56 # Disable 64 bit mediadrmserver 57 TARGET_ENABLE_MEDIADRM_64 := 58 59 # Ordinary (non-flattened) APEX may require kernel changes. For maximum compatibility, 60 # use flattened APEX for GSI 61 TARGET_FLATTEN_APEX := true 62
