Merge changes I465ea6c9,I57b77d7c

* changes:
  generate multiple boot.img files in aosp_arm64
  create emulator_arm64 device for sdk_phone_arm64 to use

core/Makefile

@@ -3523,8 +3523,12 @@ $(if $(BOARD_AVB_$(call to-upper,$(1))_KEY_PATH),\
 endef
 
 ifdef INSTALLED_BOOTIMAGE_TARGET
+# multiple hashes for an image are not yet supported, fortunately this
+# only arises for GKI where the boot descriptor can be left out
+ifeq ($(strip $(BOARD_KERNEL_BINARIES)),)
 $(eval $(call check-and-set-avb-args,boot))
 endif
+endif
 
 ifdef INSTALLED_VENDOR_BOOTIMAGE_TARGET
 $(eval $(call check-and-set-avb-args,vendor_boot))

target/board/emulator_arm64/BoardConfig.mk

@@ -0,0 +1,77 @@
+# Copyright (C) 2020 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 vts10,$(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 build/make/target/board/BoardConfigGsiCommon.mk
+include build/make/target/board/BoardConfigEmuCommon.mk
+
+TARGET_NO_KERNEL := false
+TARGET_NO_VENDOR_BOOT := false
+BOARD_USES_RECOVERY_AS_BOOT := true
+
+BOARD_BOOTIMAGE_PARTITION_SIZE := 0x02000000
+BOARD_USERDATAIMAGE_PARTITION_SIZE := 576716800
+
+BOARD_BOOT_HEADER_VERSION := 3
+BOARD_MKBOOTIMG_ARGS += --header_version $(BOARD_BOOT_HEADER_VERSION)
+
+# Wifi.
+BOARD_WLAN_DEVICE           := emulator
+BOARD_HOSTAPD_DRIVER        := NL80211
+BOARD_WPA_SUPPLICANT_DRIVER := NL80211
+BOARD_HOSTAPD_PRIVATE_LIB   := lib_driver_cmd_simulated
+BOARD_WPA_SUPPLICANT_PRIVATE_LIB := lib_driver_cmd_simulated
+WPA_SUPPLICANT_VERSION      := VER_0_8_X
+WIFI_DRIVER_FW_PATH_PARAM   := "/dev/null"
+WIFI_DRIVER_FW_PATH_STA     := "/dev/null"
+WIFI_DRIVER_FW_PATH_AP      := "/dev/null"

target/board/emulator_arm64/device.mk

@@ -0,0 +1,29 @@
+#
+# Copyright (C) 2020 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.
+#
+
+# Cuttlefish has GKI kernel prebuilts, so use those for the GKI boot.img.
+ifeq ($(TARGET_PREBUILT_KERNEL),)
+    LOCAL_KERNEL := device/google/cuttlefish_kernel/5.4-arm64/kernel
+else
+    LOCAL_KERNEL := $(TARGET_PREBUILT_KERNEL)
+endif
+
+PRODUCT_COPY_FILES += \
+    $(LOCAL_KERNEL):kernel
+
+# Adjust the Dalvik heap to be appropriate for a tablet.
+$(call inherit-product-if-exists, frameworks/base/build/tablet-dalvik-heap.mk)
+$(call inherit-product-if-exists, frameworks/native/build/tablet-dalvik-heap.mk)

target/board/emulator_arm64/system_ext.prop

@@ -0,0 +1,5 @@
+#
+# system.prop for emulator arm64 sdk
+#
+
+rild.libpath=/vendor/lib64/libreference-ril.so

target/board/generic_arm64/BoardConfig.mk

@@ -53,20 +53,21 @@ TARGET_2ND_CPU_VARIANT := generic
 endif
 
 include build/make/target/board/BoardConfigGsiCommon.mk
-include build/make/target/board/BoardConfigEmuCommon.mk
 
 TARGET_NO_KERNEL := false
-TARGET_NO_VENDOR_BOOT := false
+TARGET_NO_VENDOR_BOOT := true
 BOARD_USES_RECOVERY_AS_BOOT := true
 
-BOARD_BOOTIMAGE_PARTITION_SIZE := 0x02000000
+BOARD_BOOTIMAGE_PARTITION_SIZE := 0x04000000
 BOARD_USERDATAIMAGE_PARTITION_SIZE := 576716800
 
 BOARD_BOOT_HEADER_VERSION := 3
 BOARD_MKBOOTIMG_ARGS += --header_version $(BOARD_BOOT_HEADER_VERSION)
 
-# Emulator system image is going to be used as GSI and some vendor still hasn't
-# cleaned up all device specific directories under root!
+BOARD_KERNEL_BINARIES := kernel-5.4 kernel-5.4-gz kernel-5.4-lz4
+
+# 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
@@ -76,14 +77,3 @@ 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
-
-# Wifi.
-BOARD_WLAN_DEVICE           := emulator
-BOARD_HOSTAPD_DRIVER        := NL80211
-BOARD_WPA_SUPPLICANT_DRIVER := NL80211
-BOARD_HOSTAPD_PRIVATE_LIB   := lib_driver_cmd_simulated
-BOARD_WPA_SUPPLICANT_PRIVATE_LIB := lib_driver_cmd_simulated
-WPA_SUPPLICANT_VERSION      := VER_0_8_X
-WIFI_DRIVER_FW_PATH_PARAM   := "/dev/null"
-WIFI_DRIVER_FW_PATH_STA     := "/dev/null"
-WIFI_DRIVER_FW_PATH_AP      := "/dev/null"

target/board/generic_arm64/device.mk

@@ -14,15 +14,10 @@
 # limitations under the License.
 #
 
-# Cuttlefish has GKI kernel prebuilts, so use those for the GKI boot.img.
-ifeq ($(TARGET_PREBUILT_KERNEL),)
-    LOCAL_KERNEL := device/google/cuttlefish_kernel/5.4-arm64/kernel
-else
-    LOCAL_KERNEL := $(TARGET_PREBUILT_KERNEL)
-endif
-
 PRODUCT_COPY_FILES += \
-    $(LOCAL_KERNEL):kernel
+    device/google/cuttlefish_kernel/5.4-arm64/kernel-5.4:kernel-5.4 \
+    device/google/cuttlefish_kernel/5.4-arm64/kernel-5.4-gz:kernel-5.4-gz \
+    device/google/cuttlefish_kernel/5.4-arm64/kernel-5.4-lz4:kernel-5.4-lz4
 
 # Adjust the Dalvik heap to be appropriate for a tablet.
 $(call inherit-product-if-exists, frameworks/base/build/tablet-dalvik-heap.mk)

target/product/aosp_arm64.mk

@@ -14,8 +14,6 @@
 # limitations under the License.
 #
 
-PRODUCT_USE_DYNAMIC_PARTITIONS := true
-
 # The system image of aosp_arm64-userdebug is a GSI for the devices with:
 # - ARM 64 bits user space
 # - 64 bits binder interface

target/product/sdk_phone_arm64.mk

@@ -15,7 +15,36 @@
 #
 QEMU_USE_SYSTEM_EXT_PARTITIONS := true
 
-$(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_arm64.mk)
+PRODUCT_USE_DYNAMIC_PARTITIONS := true
+
+# This is a build configuration for a full-featured build of the
+# Open-Source part of the tree. It's geared toward a US-centric
+# build quite specifically for the emulator, and might not be
+# entirely appropriate to inherit from for on-device configurations.
+
+#
+# All components inherited here go to system image
+#
+$(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit.mk)
+$(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, $(SRC_TARGET_DIR)/product/aosp_product.mk)
+
+#
+# All components inherited here go to vendor or vendor_boot image
+#
+$(call inherit-product-if-exists, device/generic/goldfish/arm64-vendor.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/product/emulator_vendor.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/board/emulator_arm64/device.mk)
 
 # Define the host tools and libs that are parts of the SDK.
 $(call inherit-product, sdk/build/product_sdk.mk)
@@ -28,7 +57,7 @@ PRODUCT_PACKAGES += \
 # Overrides
 PRODUCT_BRAND := Android
 PRODUCT_NAME := sdk_phone_arm64
-PRODUCT_DEVICE := generic_arm64
+PRODUCT_DEVICE := emulator_arm64
 PRODUCT_MODEL := Android SDK built for arm64