BoardConfig.mk

#
# Copyright (C) 2020 The Android Open Source Project
# Copyright (C) 2020 The TWRP Open Source Project
# Copyright (C) 2020 SebaUbuntu's TWRP device tree generator
#
# 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.
#

DEVICE_PATH := device/xiaomi/bomb

# For building with minimal manifest
ALLOW_MISSING_DEPENDENCIES := true

# Architecture
TARGET_ARCH := arm64
TARGET_ARCH_VARIANT := armv8-2a
TARGET_CPU_ABI := arm64-v8a
TARGET_CPU_ABI2 :=
TARGET_CPU_VARIANT := cortex-a55

TARGET_2ND_ARCH := arm
TARGET_2ND_ARCH_VARIANT := armv8-2a
TARGET_2ND_CPU_ABI := armeabi-v7a
TARGET_2ND_CPU_ABI2 := armeabi
TARGET_2ND_CPU_VARIANT := cortex-a55
TARGET_BOARD_SUFFIX := _64
TARGET_USES_64_BIT_BINDER := true

ENABLE_CPUSETS := true
ENABLE_SCHEDBOOST := true

# Assert
TARGET_OTA_ASSERT_DEVICE := bomb

# Bootloader
TARGET_BOOTLOADER_BOARD_NAME := bomb
TARGET_NO_BOOTLOADER := true
TARGET_USES_UEFI := true

# File systems
BOARD_HAS_LARGE_FILESYSTEM := true
BOARD_BOOTIMAGE_PARTITION_SIZE := 67108864
BOARD_RECOVERYIMAGE_PARTITION_SIZE := 134217728
BOARD_SYSTEMIMAGE_PARTITION_TYPE := ext4
BOARD_USERDATAIMAGE_FILE_SYSTEM_TYPE := ext4
BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4
TARGET_USERIMAGES_USE_EXT4 := true
TARGET_USERIMAGES_USE_F2FS := true
TARGET_COPY_OUT_VENDOR := vendor

# Kernel
BOARD_KERNEL_CMDLINE := bootopt=64S3,32N2,64N2 androidboot.selinux=permissive androidboot.usbconfigfs=true
TARGET_PREBUILT_KERNEL := $(DEVICE_PATH)/prebuilt/Image.gz
TARGET_PREBUILT_DTB := $(DEVICE_PATH)/prebuilt/dtb.img
BOARD_PREBUILT_DTBOIMAGE := $(DEVICE_PATH)/prebuilt/dtbo.img
BOARD_INCLUDE_RECOVERY_DTBO := true
BOARD_BOOTIMG_HEADER_VERSION := 2
BOARD_KERNEL_BASE := 0x40078000
BOARD_KERNEL_PAGESIZE := 2048
BOARD_RAMDISK_OFFSET := 0x07c08000
BOARD_KERNEL_TAGS_OFFSET := 0x0bc08000
BOARD_DTB_OFFSET := 0x0bc08000
BOARD_FLASH_BLOCK_SIZE := 131072 # (BOARD_KERNEL_PAGESIZE * 64)
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 += --dtb_offset $(BOARD_DTB_OFFSET)
BOARD_MKBOOTIMG_ARGS += --header_version $(BOARD_BOOTIMG_HEADER_VERSION)
BOARD_KERNEL_IMAGE_NAME := Image.gz
TARGET_KERNEL_ARCH := arm64
TARGET_KERNEL_HEADER_ARCH := arm64
TARGET_KERNEL_SOURCE := kernel/xiaomi/bomb
TARGET_KERNEL_CONFIG := bomb_defconfig

# Platform
TARGET_BOARD_PLATFORM := mt6873
TARGET_BOARD_PLATFORM_GPU := mali-g57mc5

# Dynamic Partitions
BOARD_SUPER_PARTITION_SIZE := 9126805504
BOARD_SUPER_PARTITION_GROUPS := main
BOARD_MAIN_SIZE := 9124708352
BOARD_MAIN_PARTITION_LIST := system vendor product
BOARD_SUPER_PARTITION_ERROR_LIMIT := 9124708352

# Avb
BOARD_AVB_ENABLE := true
BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS += --set_hashtree_disabled_flag
BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS += --flags 2

# System as root
BOARD_SUPPRESS_SECURE_ERASE := true

# Recovery
TARGET_RECOVERY_PIXEL_FORMAT := "RGBX_8888"

# Hack: prevent anti rollback
PLATFORM_SECURITY_PATCH := 2099-12-31
VENDOR_SECURITY_PATCH := 2099-12-31
PLATFORM_VERSION := 11

# TWRP Configuration
TW_THEME := portrait_hdpi
RECOVERY_SDCARD_ON_DATA := true
TW_EXCLUDE_DEFAULT_USB_INIT := true
TW_EXTRA_LANGUAGES := true
TW_SCREEN_BLANK_ON_BOOT := true
TW_INPUT_BLACKLIST := "hbtp_vm"
TW_USE_TOOLBOX := true
TW_INCLUDE_NTFS_3G := true
TARGET_USES_MKE2FS := true
TW_DEFAULT_LANGUAGE := "zh_CH"