target/board/generic_arm64_ab/BoardConfig.mk

#
# Copyright (C) 2017 The Android Open-Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

# Common boardconfig settings for generic AOSP products targetting mobile
# (phone/table) devices.

# Bootloader is not part of generic AOSP image
TARGET_NO_BOOTLOADER := true

# Kernel is also not part of generic AOSP image
TARGET_NO_KERNEL := true

# system.img is always ext4 with sparse option
TARGET_USERIMAGES_USE_EXT4 := true
TARGET_USERIMAGES_SPARSE_EXT_DISABLED := false
TARGET_USES_MKE2FS := true

# Enable dex pre-opt to speed up initial boot
ifeq ($(HOST_OS),linux)
  ifeq ($(WITH_DEXPREOPT),)
    WITH_DEXPREOPT := true
    WITH_DEXPREOPT_PIC := true
    ifneq ($(TARGET_BUILD_VARIANT),user)
      # Retain classes.dex in APK's for non-user builds
      DEX_PREOPT_DEFAULT := nostripping
    endif
  endif
endif

# Generic AOSP image always requires separate vendor.img
BOARD_USES_VENDORIMAGE := true
TARGET_COPY_OUT_VENDOR := vendor

# Generic AOSP image does NOT support HWC1
TARGET_USES_HWC2 := true

# TODO(jiyong): Remove these two. These are required in order to remove
# board-specific sysprops from system.img. This should be replaced with
# a more meaningful build flags such as BOARD_SYSPROP_SPLIT.
ENABLE_TREBLE := true
BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4

TARGET_ARCH := arm64
TARGET_ARCH_VARIANT := armv8-a
TARGET_CPU_ABI := arm64-v8a
TARGET_CPU_ABI2 :=
TARGET_CPU_VARIANT := generic

TARGET_2ND_ARCH := arm
TARGET_2ND_ARCH_VARIANT := armv7-a-neon
TARGET_2ND_CPU_ABI := armeabi-v7a
TARGET_2ND_CPU_ABI2 := armeabi
# TODO(jiyong) can we set krait here?
TARGET_2ND_CPU_VARIANT := cortex-a15

TARGET_USES_64_BIT_BINDER := true

# Enable A/B update
TARGET_NO_RECOVERY := true
BOARD_USES_RECOVERY_AS_BOOT := true
BOARD_BUILD_SYSTEM_ROOT_IMAGE := true

# TODO(jiyong) These might be SoC specific.
BOARD_ROOT_EXTRA_FOLDERS := bt_firmware firmware firmware/radio persist
BOARD_ROOT_EXTRA_SYMLINKS := /vendor/lib/dsp:/dsp

# TODO(b/35603549): this is currently set to 2.5GB to support sailfish/marlin
# Fix this!
BOARD_SYSTEMIMAGE_PARTITION_SIZE := 2147483648

# TODO(b/35790399): remove when b/35790399 is fixed.
BOARD_NAND_SPARE_SIZE := 0
BOARD_FLASH_BLOCK_SIZE := 512

BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED := true

# TODO(b/36764215): remove this setting when the generic system image
# no longer has QCOM-specific directories under /.
BOARD_SEPOLICY_DIRS += build/target/board/generic_arm64_ab/sepolicy