BoardConfig.mk

#
# Copyright (C) 2019 The LineageOS 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.
#

BOARD_VENDOR := xiaomi

DEVICE_PATH := device/xiaomi/certus

BUILD_BROKEN_DUP_RULES := true

# Architecture
TARGET_ARCH := arm
TARGET_ARCH_VARIANT := armv8-a
TARGET_CPU_ABI := armeabi-v7a
TARGET_CPU_ABI2 := armeabi
TARGET_CPU_VARIANT := generic
TARGET_CPU_VARIANT_RUNTIME := cortex-a53
TARGET_USES_64_BIT_BINDER := true

# Audio
USE_XML_AUDIO_POLICY_CONF := 1

# Board
TARGET_NO_BOOTLOADER := true

# HIDL
DEVICE_FRAMEWORK_MANIFEST_FILE := $(DEVICE_PATH)/framework_manifest.xml

# Kernel
BOARD_KERNEL_CMDLINE := bootopt=64S3,32S1,32S1 androidboot.selinux=permissive
BOARD_KERNEL_BASE := 0x40000000
BOARD_KERNEL_PAGESIZE := 2048
BOARD_MKBOOTIMG_ARGS := --kernel_offset 0x00008000 --ramdisk_offset 0x11b00000 --second_offset 0x00f00000 --tags_offset 0x07880000
BOARD_KERNEL_IMAGE_NAME := zImage-dtb
TARGET_KERNEL_ARCH := arm
TARGET_KERNEL_SOURCE := kernel/xiaomi/mt6765
TARGET_KERNEL_CONFIG := wulan17_defconfig

# Kernel toolchains
TARGET_KERNEL_CROSS_COMPILE_PREFIX := arm-none-linux-gnueabihf-
KERNEL_TOOLCHAIN := $(PWD)/prebuilts/gcc/linux-x86/arm/arm-none-linux-gnueabihf-9.2/bin

# Lineage hardware
BOARD_HARDWARE_CLASS += \
    $(DEVICE_PATH)/lineagehw

# Network Routing
TARGET_IGNORES_FTP_PPTP_CONNTRACK_FAILURE := true

# OTA
TARGET_OTA_ASSERT_DEVICE := certus,cactus,cereus

# Partitions
BOARD_BOOTIMAGE_PARTITION_SIZE := 67108864
BOARD_RECOVERYIMAGE_PARTITION_SIZE := 67108864
BOARD_SYSTEMIMAGE_PARTITION_SIZE := 2684354560
BOARD_CACHEIMAGE_PARTITION_SIZE := 268435456
BOARD_FLASH_BLOCK_SIZE := 131072 # (BOARD_KERNEL_PAGESIZE * 64)
#BOARD_VENDORIMAGE_PARTITION_SIZE := 805306368
#BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4
BOARD_BUILD_SYSTEM_ROOT_IMAGE := true

# Power
TARGET_TAP_TO_WAKE_NODE := /proc/touchpanel/double_tap_enable

# Properties
BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED := true

# Recovery
TARGET_RECOVERY_FSTAB := $(DEVICE_PATH)/rootdir/etc/recovery.fstab
TARGET_USERIMAGES_USE_EXT4 := true
TARGET_USERIMAGES_SPARSE_EXT_DISABLED := false

# Releasetools
TARGET_RELEASETOOLS_EXTENSIONS := $(DEVICE_PATH)/releasetools

# SELinux
BOARD_PLAT_PRIVATE_SEPOLICY_DIR += $(DEVICE_PATH)/sepolicy/private
BOARD_PLAT_PUBLIC_SEPOLICY_DIR += $(DEVICE_PATH)/sepolicy/public
WITH_PERMISSIVE := true

# Symbols
TARGET_LD_SHIM_LIBS := /system/lib/libshowlogo.so|libshim_showlogo.so

# Treble
BOARD_VNDK_VERSION  := current
PRODUCT_EXTRA_VNDK_VERSIONS := 28
TARGET_COPY_OUT_VENDOR := vendor
TARGET_COPY_OUT_PRODUCT := system/product

# Verified Boot
BOARD_AVB_ENABLE := true
BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS += --set_hashtree_disabled_flag
BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS += --flags 2