#
# 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_KERNEL_DIR ?= device/linaro/dragonboard-kernel/android-$(TARGET_KERNEL_USE)
ifeq ($(TARGET_BOOTS_16K), true)
  ifeq ($(wildcard $(TARGET_KERNEL_DIR)/16k/),)
    $(error 16k page size builds are not supported by your kernel version)
  else
    TARGET_KERNEL_DIR := $(TARGET_KERNEL_DIR)/16k/
  endif
endif
TARGET_MODS := $(wildcard $(TARGET_KERNEL_DIR)/*.ko)

BOARD_DO_NOT_STRIP_VENDOR_RAMDISK_MODULES := true
BOARD_DO_NOT_STRIP_GENERIC_RAMDISK_MODULES := true
# Copy Ath12k (WiFi on sm8x50) driver module in vendor_dlkm
BOARD_VENDOR_KERNEL_MODULES := $(wildcard $(TARGET_KERNEL_DIR)/ath12k.ko)
ifeq ($(TARGET_SDCARD_BOOT), true)
  # Copy UFS driver module in vendor_dlkm
  # UFS module filename varies from ufs_qcom.ko to ufs-qcom.ko across different kernel versions
  BOARD_VENDOR_KERNEL_MODULES += $(wildcard $(TARGET_KERNEL_DIR)/ufs*qcom.ko)
ifeq ($(TARGET_USES_GBL), true)
  BOARD_VENDOR_RAMDISK_KERNEL_MODULES := $(filter-out $(BOARD_VENDOR_KERNEL_MODULES),$(TARGET_MODS))
else
  BOARD_GENERIC_RAMDISK_KERNEL_MODULES := $(filter-out $(BOARD_VENDOR_KERNEL_MODULES),$(TARGET_MODS))
endif
else ifeq ($(TARGET_USES_LMP), true)
    include device/linaro/dragonboard/shared/utils/dlkm_loader/vendor.modules.list.mk
    BOARD_VENDOR_KERNEL_MODULES := $(patsubst %,$(TARGET_KERNEL_DIR)/%,$(VENDOR_DLKM_KERNEL_MODULES_LIST))
    BOARD_VENDOR_RAMDISK_KERNEL_MODULES := $(patsubst %,$(TARGET_KERNEL_DIR)/%,$(VENDOR_RAMDISK_KERNEL_MODULES_LIST))
    BOARD_SYSTEM_KERNEL_MODULES := $(filter-out $(BOARD_VENDOR_KERNEL_MODULES) $(BOARD_VENDOR_RAMDISK_KERNEL_MODULES), $(wildcard $(TARGET_KERNEL_DIR)/*.ko))
else
  BOARD_VENDOR_RAMDISK_KERNEL_MODULES := $(filter-out $(BOARD_VENDOR_KERNEL_MODULES),$(TARGET_MODS))
endif

PRODUCT_SHIPPING_API_LEVEL := 36

# Check vendor package version
# If you need to make changes to the vendor partition,
# please modify the source git project here:
#   https://source.devboardsforandroid.linaro.org/linaro-vendor-package/
include device/linaro/dragonboard/vendor-package-ver.mk
ifneq (,$(wildcard $(LINARO_VENDOR_PATH)/db845c/$(EXPECTED_LINARO_VENDOR_VERSION)/version.mk))
  # Unfortunately inherit-product doesn't export build variables from the
  # called make file to the caller, so we have to include it directly here.
  include $(LINARO_VENDOR_PATH)/db845c/$(EXPECTED_LINARO_VENDOR_VERSION)/version.mk
  ifneq ($(TARGET_LINARO_VENDOR_VERSION), $(EXPECTED_LINARO_VENDOR_VERSION))
    $(warning TARGET_LINARO_VENDOR_VERSION ($(TARGET_LINARO_VENDOR_VERSION)) does not match exiting the build ($(EXPECTED_LINARO_VENDOR_VERSION)).)
    $(warning Please download and extract the new binaries by running the following script:)
    $(warning    ./device/linaro/dragonboard/fetch-vendor-package.sh )
    # Would be good to error out here, but that causes other issues
  endif
else
  $(warning Missing Linaro Vendor Package!)
  $(warning Please download and extract the vendor binaries by running the following script:)
  $(warning    ./device/linaro/dragonboard/fetch-vendor-package.sh )
  # Would be good to error out here, but that causes other issues
endif

PRODUCT_SOONG_NAMESPACES += \
    device/linaro/dragonboard \
    vendor/linaro/shared/$(EXPECTED_LINARO_VENDOR_VERSION)/linux-firmware \
    vendor/linaro/shared/$(EXPECTED_LINARO_VENDOR_VERSION)/external/libpm

# Dynamic partitions
PRODUCT_BUILD_SUPER_PARTITION := true
PRODUCT_USE_DYNAMIC_PARTITIONS := true
PRODUCT_USE_DYNAMIC_PARTITION_SIZE := true

# Enable Virtual A/B
AB_OTA_UPDATER := true
AB_OTA_PARTITIONS += \
    product \
    system \
    system_ext \
    vendor

ifeq ($(TARGET_SDCARD_BOOT), true)
  ifneq ($(filter 5.4 5.10 5.15, $(TARGET_KERNEL_USE)),)
    PRODUCT_COPY_FILES += \
        device/linaro/dragonboard/shared/utils/sdcard-boot/fstab.sdhci:$(TARGET_COPY_OUT_RAMDISK)/first_stage_ramdisk/fstab.$(TARGET_HARDWARE) \
        device/linaro/dragonboard/shared/utils/sdcard-boot/fstab.sdhci:$(TARGET_COPY_OUT_VENDOR)/etc/fstab.$(TARGET_HARDWARE)
  else
    PRODUCT_COPY_FILES += \
        device/linaro/dragonboard/shared/utils/sdcard-boot/fstab.mmc:$(TARGET_COPY_OUT_RAMDISK)/first_stage_ramdisk/fstab.$(TARGET_HARDWARE) \
        device/linaro/dragonboard/shared/utils/sdcard-boot/fstab.mmc:$(TARGET_COPY_OUT_VENDOR)/etc/fstab.$(TARGET_HARDWARE)
  endif
else
  PRODUCT_COPY_FILES += \
      device/linaro/dragonboard/fstab.common:$(TARGET_COPY_OUT_RAMDISK)/first_stage_ramdisk/fstab.$(TARGET_HARDWARE) \
      device/linaro/dragonboard/fstab.common:$(TARGET_COPY_OUT_VENDOR)/etc/fstab.$(TARGET_HARDWARE)
endif

PRODUCT_VENDOR_PROPERTIES += \
    persist.sys.zram_enabled=1

PRODUCT_COPY_FILES += \
    $(TARGET_KERNEL_DIR)/Image.gz:kernel \
    device/linaro/dragonboard/init.common.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/init.$(TARGET_HARDWARE).rc \
    device/linaro/dragonboard/init.common.usb.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/init.$(TARGET_HARDWARE).usb.rc \
    frameworks/base/data/keyboards/Generic.kl:$(TARGET_COPY_OUT_VENDOR)/usr/keylayout/$(TARGET_HARDWARE).kl

# Workaround for the drop of OMX service
PRODUCT_VENDOR_PROPERTIES += \
    debug.stagefright.c2inputsurface=-1