Merge "Add initial files for aosp_riscv64 target"

core/clang/TARGET_riscv64.mk

@@ -0,0 +1,10 @@
+RS_TRIPLE := renderscript64-linux-android
+RS_TRIPLE_CFLAGS := -D__riscv64__
+RS_COMPAT_TRIPLE := riscv64-linux-android
+
+TARGET_LIBPROFILE_RT := $(LLVM_RTLIB_PATH)/libclang_rt.profile-riscv64-android.a
+TARGET_LIBCRT_BUILTINS := $(LLVM_RTLIB_PATH)/libclang_rt.builtins-riscv64-android.a
+
+# Address sanitizer clang config
+ADDRESS_SANITIZER_LINKER := /system/bin/linker_asan64
+ADDRESS_SANITIZER_LINKER_FILE := /system/bin/bootstrap/linker_asan64

core/combo/TARGET_linux-riscv64.mk

@@ -0,0 +1,40 @@
+#
+# Copyright (C) 2022 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.
+#
+
+# Configuration for Linux on riscv64 as a target.
+# Included by combo/select.mk
+
+# Provide a default variant.
+ifeq ($(strip $(TARGET_ARCH_VARIANT)),)
+TARGET_ARCH_VARIANT := riscv64
+endif
+
+# Include the arch-variant-specific configuration file.
+# Its role is to define various ARCH_X86_HAVE_XXX feature macros,
+# plus initial values for TARGET_GLOBAL_CFLAGS
+#
+TARGET_ARCH_SPECIFIC_MAKEFILE := $(BUILD_COMBOS)/arch/$(TARGET_ARCH)/$(TARGET_ARCH_VARIANT).mk
+ifeq ($(strip $(wildcard $(TARGET_ARCH_SPECIFIC_MAKEFILE))),)
+$(error Unknown $(TARGET_ARCH) architecture version: $(TARGET_ARCH_VARIANT))
+endif
+
+include $(TARGET_ARCH_SPECIFIC_MAKEFILE)
+
+define $(combo_var_prefix)transform-shared-lib-to-toc
+$(call _gen_toc_command_for_elf,$(1),$(2))
+endef
+
+TARGET_LINKER := /system/bin/linker64

core/combo/arch/riscv64/riscv64.mk

@@ -0,0 +1,2 @@
+# This file contains feature macro definitions specific to the
+# base 'riscv64' platform ABI.

target/board/generic_riscv64/BoardConfig.mk

@@ -0,0 +1,25 @@
+# Copyright (C) 2022 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.
+#
+
+# riscv64 emulator specific definitions
+TARGET_ARCH := riscv64
+TARGET_ARCH_VARIANT :=
+TARGET_CPU_VARIANT := generic
+TARGET_CPU_ABI := riscv64
+
+# Include 64-bit mediaserver to support 64-bit only devices
+TARGET_DYNAMIC_64_32_MEDIASERVER := true
+
+include build/make/target/board/BoardConfigGsiCommon.mk

target/board/generic_riscv64/README.txt

@@ -0,0 +1,7 @@
+The "generic_riscv64" product defines a non-hardware-specific riscv64 target
+without a bootloader.
+
+It is also the target to build the generic kernel image (GKI).
+
+It is not a product "base class"; no other products inherit
+from it or use it in any way.

target/board/generic_riscv64/device.mk

@@ -0,0 +1,15 @@
+#
+# Copyright (C) 2022 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.
+#

target/board/generic_riscv64/system_ext.prop

@@ -0,0 +1,5 @@
+#
+# system.prop for generic riscv64 sdk
+#
+
+rild.libpath=/vendor/lib64/libreference-ril.so

target/product/AndroidProducts.mk

@@ -46,6 +46,7 @@ PRODUCT_MAKEFILES := \
     $(LOCAL_DIR)/aosp_64bitonly_x86_64.mk \
     $(LOCAL_DIR)/aosp_arm64.mk \
     $(LOCAL_DIR)/aosp_arm.mk \
+    $(LOCAL_DIR)/aosp_riscv64.mk \
     $(LOCAL_DIR)/aosp_x86_64.mk \
     $(LOCAL_DIR)/aosp_x86_arm.mk \
     $(LOCAL_DIR)/aosp_x86.mk \

target/product/aosp_riscv64.mk

@@ -0,0 +1,67 @@
+#
+# Copyright 2022 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.
+#
+
+PRODUCT_USE_DYNAMIC_PARTITIONS := true
+
+# The system image of aosp_riscv64-userdebug is a GSI for the devices with:
+# - riscv64 user space
+# - 64 bits binder interface
+# - system-as-root
+# - VNDK enforcement
+# - compatible property override enabled
+
+# This is a build configuration for a full-featured build of the
+# Open-Source part of the tree. It's geared toward a US-centric
+# build quite specifically for the emulator, and might not be
+# entirely appropriate to inherit from for on-device configurations.
+
+# GSI for system/product & support 64-bit apps only
+$(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit_only.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/product/mainline_system.mk)
+
+#
+# All components inherited here go to system_ext image
+#
+$(call inherit-product, $(SRC_TARGET_DIR)/product/handheld_system_ext.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/product/telephony_system_ext.mk)
+
+#
+# All components inherited here go to product image
+#
+$(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_product.mk)
+
+#
+# All components inherited here go to vendor image
+#
+#$(call inherit-product-if-exists, device/generic/goldfish/riscv64-vendor.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/product/emulator_vendor.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/board/generic_riscv64/device.mk)
+
+#
+# Special settings for GSI releasing
+#
+ifeq (aosp_riscv64,$(TARGET_PRODUCT))
+$(call inherit-product, $(SRC_TARGET_DIR)/product/gsi_release.mk)
+endif
+
+PRODUCT_ARTIFACT_PATH_REQUIREMENT_ALLOWED_LIST += \
+    root/init.zygote64.rc
+
+# This build configuration supports 64-bit apps only
+PRODUCT_NAME := aosp_riscv64
+PRODUCT_DEVICE := generic_riscv64
+PRODUCT_BRAND := Android
+PRODUCT_MODEL := AOSP on Riscv64