xref: /aosp_15_r20/build/make/target/board/generic_arm64/BoardConfig.mk (revision 9e94795a3d4ef5c1d47486f9a02bb378756cea8a)

# Copyright (C) 2018 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.
#

# arm64 emulator specific definitions
TARGET_ARCH := arm64
TARGET_ARCH_VARIANT := armv8-a
TARGET_CPU_VARIANT := generic
TARGET_CPU_ABI := arm64-v8a

TARGET_2ND_ARCH := arm
TARGET_2ND_CPU_ABI := armeabi-v7a
TARGET_2ND_CPU_ABI2 := armeabi

ifneq ($(TARGET_BUILD_APPS)$(filter cts sdk,$(MAKECMDGOALS)),)
# DO NOT USE
# DO NOT USE
#
# This architecture / CPU variant must NOT be used for any 64 bit
# platform builds. It is the lowest common denominator required
# to build an unbundled application or cts for all supported 32 and 64 bit
# platforms.
#
# If you're building a 64 bit platform (and not an application) the
# ARM-v8 specification allows you to assume all the features available in an
# armv7-a-neon CPU. You should set the following as 2nd arch/cpu variant:
#
# TARGET_2ND_ARCH_VARIANT := armv8-a
# TARGET_2ND_CPU_VARIANT := generic
#
# DO NOT USE
# DO NOT USE
TARGET_2ND_ARCH_VARIANT := armv7-a-neon
# DO NOT USE
# DO NOT USE
TARGET_2ND_CPU_VARIANT := generic
# DO NOT USE
# DO NOT USE
else
TARGET_2ND_ARCH_VARIANT := armv8-a
TARGET_2ND_CPU_VARIANT := generic
endif

# Include 64-bit mediaserver to support 64-bit only devices
TARGET_DYNAMIC_64_32_MEDIASERVER := true
# Include 64-bit drmserver to support 64-bit only devices
TARGET_DYNAMIC_64_32_DRMSERVER := true

include build/make/target/board/BoardConfigGsiCommon.mk

# Some vendors still haven't cleaned up all device specific directories under
# root!

# TODO(b/111434759, b/111287060) SoC specific hacks
BOARD_ROOT_EXTRA_SYMLINKS += /vendor/lib/dsp:/dsp
BOARD_ROOT_EXTRA_SYMLINKS += /mnt/vendor/persist:/persist
BOARD_ROOT_EXTRA_SYMLINKS += /vendor/firmware_mnt:/firmware

# TODO(b/36764215): remove this setting when the generic system image
# no longer has QCOM-specific directories under /.
BOARD_SEPOLICY_DIRS += build/make/target/board/generic_arm64/sepolicy