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BoardConfig.mk
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BoardConfig.mk
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#
# Copyright (C) 2023 The LineageOS Project
#
# SPDX-License-Identifier: Apache-2.0
#
DEVICE_PATH := device/xiaomi/camellia
# A/B
AB_OTA_UPDATER := true
AB_OTA_PARTITIONS := \
boot \
product \
system \
system_ext \
vbmeta \
vbmeta_system \
vbmeta_vendor \
vendor
# Architecture
TARGET_ARCH := arm64
TARGET_ARCH_VARIANT := armv8-2a
TARGET_CPU_ABI := arm64-v8a
TARGET_CPU_ABI2 :=
TARGET_CPU_VARIANT := cortex-a76
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
# Kernel
BOARD_DTB_OFFSET := 0x07c0800
BOARD_KERNEL_BASE := 0x40078000
BOARD_KERNEL_PAGESIZE := 2048
BOARD_KERNEL_TAGS_OFFSET := 0x07c08000
BOARD_RAMDISK_OFFSET := 0x11088000
BOARD_BOOT_HEADER_VERSION := 2
BOARD_INCLUDE_DTB_IN_BOOTIMG := true
BOARD_KERNEL_CMDLINE := bootopt=64S3,32N2,64N2
BOARD_MKBOOTIMG_ARGS := --base $(BOARD_KERNEL_BASE)
BOARD_MKBOOTIMG_ARGS += --dtb_offset $(BOARD_DTB_OFFSET)
BOARD_MKBOOTIMG_ARGS += --header_version $(BOARD_BOOT_HEADER_VERSION)
BOARD_MKBOOTIMG_ARGS += --ramdisk_offset $(BOARD_RAMDISK_OFFSET)
BOARD_MKBOOTIMG_ARGS += --tags_offset $(BOARD_KERNEL_TAGS_OFFSET)
BOARD_PREBUILT_DTBIMAGE_DIR := $(DEVICE_PATH)/prebuilt
BOARD_PREBUILT_DTBOIMAGE := $(DEVICE_PATH)/prebuilt/dtbo.img
TARGET_PREBUILT_KERNEL := $(DEVICE_PATH)/prebuilt/kernel
# Partitions
BOARD_FLASH_BLOCK_SIZE := 131072 # (BOARD_KERNEL_PAGESIZE * 64)
BOARD_BOOTIMAGE_PARTITION_SIZE := 67108864
BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE := ext4
BOARD_USES_METADATA_PARTITION := true
BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4
TARGET_COPY_OUT_VENDOR := vendor
# Platform
TARGET_BOARD_PLATFORM := mt6833
# Recovery
BOARD_USES_RECOVERY_AS_BOOT := true
TARGET_RECOVERY_PIXEL_FORMAT := RGBX_8888
TARGET_USERIMAGES_USE_EXT4 := true
TARGET_USERIMAGES_USE_F2FS := true
# Verified Boot
BOARD_AVB_ENABLE := true
BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS += --set_hashtree_disabled_flag
BOARD_AVB_BOOT_KEY_PATH := external/avb/test/data/testkey_rsa2048.pem
BOARD_AVB_BOOT_ALGORITHM := SHA256_RSA2048
BOARD_AVB_BOOT_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP)
BOARD_AVB_BOOT_ROLLBACK_INDEX_LOCATION := 1
# TWRP Configuration
include $(DEVICE_PATH)/BoardConfigTWRP.mk