BoardConfig.mk

#
# Copyright (C) 2021 The TWRP 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.
#

# DT PATH
DEVICE_PATH := device/xiaomi/dandelion

ALLOW_MISSING_DEPENDENCIES := true

# Build Rules
BUILD_BROKEN_DUP_RULES := true

# Architecture
TARGET_ARCH := arm64
TARGET_ARCH_VARIANT := armv8-a
TARGET_CPU_ABI := arm64-v8a
TARGET_CPU_ABI2 :=
TARGET_CPU_VARIANT := cortex-a53

TARGET_2ND_ARCH := arm
TARGET_2ND_ARCH_VARIANT := armv8-a
TARGET_2ND_CPU_ABI := armeabi-v7a
TARGET_2ND_CPU_ABI2 := armeabi
TARGET_2ND_CPU_VARIANT := cortex-a53

TARGET_BOARD_SUFFIX := _64
TARGET_USES_64_BIT_BINDER := true

# Platform
TARGET_BOARD_PLATFORM := mt6765

TARGET_RECOVERY_DEVICE_MODULES += \
    libkeymaster4 \
    libpuresoftkeymasterdevice \
    ashmemd_aidl_interface-cpp \
    libashmemd_client

TW_RECOVERY_ADDITIONAL_RELINK_LIBRARY_FILES += \
    $(TARGET_OUT_SHARED_LIBRARIES)/libkeymaster4.so \
    $(TARGET_OUT_SHARED_LIBRARIES)/libpuresoftkeymasterdevice.so \
    $(TARGET_OUT_SHARED_LIBRARIES)/ashmemd_aidl_interface-cpp.so \
    $(TARGET_OUT_SHARED_LIBRARIES)/libashmemd_client.so

# Bootloader
TARGET_BOOTLOADER_BOARD_NAME := mt6765
TARGET_NO_BOOTLOADER := true

# KERNEL
BOARD_KERNEL_CMDLINE := bootopt=64S3,32N2,64N2
BOARD_KERNEL_CMDLINE += androidboot.selinux=permissive
BOARD_KERNEL_BASE :=   0x40078000
BOARD_KERNEL_PAGESIZE := 2048
BOARD_RAMDISK_OFFSET := 0x11a88000
BOARD_KERNEL_TAGS_OFFSET := 0x07808000

BOARD_BOOT_HEADER_VERSION := 2
BOARD_KERNEL_IMAGE_NAME := Image
BOARD_INCLUDE_RECOVERY_DTBO := true 

TARGET_PREBUILT_DTB := $(DEVICE_PATH)/prebuilt/dtb.img
TARGET_PREBUILT_KERNEL := $(DEVICE_PATH)/prebuilt/kernel
BOARD_PREBUILT_DTBOIMAGE := $(DEVICE_PATH)/prebuilt/dtbo.img

BOARD_MKBOOTIMG_ARGS += --ramdisk_offset $(BOARD_RAMDISK_OFFSET)
BOARD_MKBOOTIMG_ARGS += --tags_offset $(BOARD_KERNEL_TAGS_OFFSET)
BOARD_MKBOOTIMG_ARGS += --dtb $(TARGET_PREBUILT_DTB)
BOARD_MKBOOTIMG_ARGS += --header_version $(BOARD_BOOT_HEADER_VERSION)

TARGET_OTA_ASSERT_DEVICE := dandelion

# Partition
BOARD_FLASH_BLOCK_SIZE := 131072
BOARD_BOOTIMAGE_PARTITION_SIZE := 67108864
BOARD_RECOVERYIMAGE_PARTITION_SIZE := 67108864

# Dynamic Partition
BOARD_SUPER_PARTITION_SIZE := 9126805504
BOARD_SUPER_PARTITION_GROUPS := main
BOARD_MAIN_SIZE := 9126805504
BOARD_MAIN_PARTITION_LIST := system product vendor

# File systems
BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE := ext4
BOARD_USERDATA_FILE_SYSTEM_TYPE := f2fs
TARGET_USERIMAGES_USE_EXT4 := true
TARGET_USERIMAGES_USE_F2FS := true

# Workaround for error copying vendor files to recovery ramdisk
BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4
TARGET_COPY_OUT_VENDOR := vendor

# AVB
BOARD_AVB_ENABLE := true
BOARD_AVB_RECOVERY_ALGORITHM := SHA256_RSA4096
BOARD_AVB_RECOVERY_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem
BOARD_AVB_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP)
BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS += --set_hashtree_disabled_flag
BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS += --flags 2
BOARD_AVB_RECOVERY_ROLLBACK_INDEX := 1
BOARD_AVB_RECOVERY_ROLLBACK_INDEX_LOCATION := 1

# Crypto
TW_INCLUDE_CRYPTO := true
TW_INCLUDE_CRYPTO_FBE := true

# Treble
BOARD_VNDK_VERSION := current

# MTK
BOARD_USE_MTK_HARDWARE := true

# TWRP Configuration
TW_THEME := portrait_hdpi
RECOVERY_SDCARD_ON_DATA := true
TW_EXCLUDE_DEFAULT_USB_INIT := true
TW_INCLUDE_FBE_METADATA_DECRYPT := true
TW_HAS_NO_RECOVERY_PARTITION := true
TW_EXTRA_LANGUAGES := true
TW_INCLUDE_NTFS_3G := true
TW_USE_TOOLBOX := true
TW_INPUT_BLACKLIST := "hbtp_vm"
TW_BRIGHTNESS_PATH := "/sys/class/leds/lcd-backlight/brightness"
TW_MAX_BRIGHTNESS := 2047
TW_DEFAULT_BRIGHTNESS := 900
TWRP_INCLUDE_LOGCAT := true
TARGET_USES_LOGD := true
TARGET_USES_MKE2FS := true
TW_EXCLUDE_TWRPAPP := true
TW_SCREEN_BLANK_ON_BOOT := true
TW_NO_SCREEN_BLANK_ON_BOOT := true
TW_HAS_MTP := true

# Encryption
PLATFORM_SECURITY_PATCH := 2099-12-31
PLATFORM_VERSION := 16.1.0
VENDOR_SECURITY_PATCH := 2099-12-31