#
# Copyright (C) 2023 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.
#
# we do NOT support OTA - suppress the build warning
PRODUCT_OTA_ENFORCE_VINTF_KERNEL_REQUIREMENTS := false
TARGET_KERNEL_USE ?=
6.
12
KERNEL_ARTIFACTS_PATH := prebuilts/qemu-kernel/arm64/$(TARGET_KERNEL_USE)
KERNEL_MODULES_ARTIFACTS_PATH := $(KERNEL_ARTIFACTS_PATH)/gki_modules
VIRTUAL_DEVICE_KERNEL_MODULES_PATH := $(KERNEL_ARTIFACTS_PATH)/goldfish_modules
# The list of modules to reach the second stage. For performance reasons we
# don't want to put all modules into the ramdisk.
RAMDISK_KERNEL_MODULES := \
virtio_dma_buf.ko \
virtio_mmio.ko \
virtio-rng.ko \
RAMDISK_SYSTEM_KERNEL_MODULES := \
virtio_blk.ko \
virtio_console.ko \
virtio_pci.ko \
virtio_pci_legacy_dev.ko \
virtio_pci_modern_dev.ko \
vmw_vsock_virtio_transport.ko \
BOARD_SYSTEM_KERNEL_MODULES := \
$(wildcard $(KERNEL_MODULES_ARTIFACTS_PATH)/*.ko)
BOARD_VENDOR_RAMDISK_KERNEL_MODULES := \
$(wildcard $(patsubst %,$(VIRTUAL_DEVICE_KERNEL_MODULES_PATH)/%,$(RAMDISK_KERNEL_M
ODULES))) \
$(wildcard $(patsubst %,$(KERNEL_MODULES_ARTIFACTS_PATH)/%,$(RAMDISK_SYSTEM_KERNEL_MODULES)))
ifneq ($(filter %_minigbm, $(TARGET_PRODUCT)),)
EMULATOR_EXCLUDE_KERNEL_MODULES := \
$(VIRTUAL_DEVICE_KERNEL_MODULES_PATH)/goldfish_address_space.ko \
$(VIRTUAL_DEVICE_KERNEL_MODULES_PATH)/goldfish_pipe.ko \
$(VIRTUAL_DEVICE_KERNEL_MODULES_PATH)/goldfish_sync.ko
else
EMULATOR_EXCLUDE_KERNEL_MODULES :=
endif
BOARD_VENDOR_KERNEL_MODULES := \
$(filter-out $(BOARD_VENDOR_RAMDISK_KERNEL_MODULES) $(EMULATOR_EXCLUDE_KERNEL_MODULES),\
$(wildcard $(VIRTUAL_DEVICE_KERNEL_MODULES_PATH)/*.ko))
BOARD_VENDOR_KERNEL_MODULES_BLOCKLIST_FILE := \
device/generic/goldfish/board/kernel/kernel_modules.blocklist
BOARD_DO_NOT_STRIP_VENDOR_RAMDISK_MODULES := true
EMULATOR_KERNEL_FILE := $(KERNEL_ARTIFACTS_PATH)/kernel-$(TARGET_KERNEL_USE)-gz
# BOARD_KERNEL_CMDLINE is not supported (b/361341981), use the file below
PRODUCT_COPY_FILES += \
device/generic/goldfish/board/kernel/arm64_cmdline.txt:kernel_cmdline.txt