#
# Copyright (C) 2023 The LineageOS Project
#
# SPDX-License-Identifier: Apache-2.0
#

DEVICE_PATH := device/infinix/X6833B
KERNEL_PATH := $(DEVICE_PATH)-kernel

# Architecture
TARGET_ARCH := arm64
TARGET_ARCH_VARIANT := armv8-2a-dotprod
TARGET_CPU_ABI := arm64-v8a
TARGET_CPU_ABI2 :=
TARGET_CPU_VARIANT := generic
TARGET_CPU_VARIANT_RUNTIME := 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 := generic
TARGET_2ND_CPU_VARIANT_RUNTIME := cortex-a55

# Boot image
BOARD_BOOT_HEADER_VERSION := 4
BOARD_USES_GENERIC_KERNEL_IMAGE := true
BOARD_RAMDISK_USE_LZ4 := true
BOARD_KERNEL_SEPARATED_DTBO := true
BOARD_INCLUDE_DTB_IN_BOOTIMG := true
BOARD_KERNEL_CMDLINE += bootopt=64S3,32N2,64N2

BOARD_KERNEL_PAGESIZE := 4096
BOARD_KERNEL_BASE := 0x3fff8000
BOARD_KERNEL_OFFSET := 0x00008000
BOARD_RAMDISK_OFFSET := 0x26f08000
BOARD_KERNEL_TAGS_OFFSET := 0x07c88000
BOARD_DTB_OFFSET := 0x07c88000

BOARD_MKBOOTIMG_ARGS += --kernel_offset $(BOARD_KERNEL_OFFSET)
BOARD_MKBOOTIMG_ARGS += --ramdisk_offset $(BOARD_RAMDISK_OFFSET)
BOARD_MKBOOTIMG_ARGS += --tags_offset $(BOARD_KERNEL_TAGS_OFFSET)
BOARD_MKBOOTIMG_ARGS += --dtb_offset $(BOARD_DTB_OFFSET)
BOARD_MKBOOTIMG_ARGS += --header_version $(BOARD_BOOT_HEADER_VERSION)

# Bootloader
TARGET_BOOTLOADER_BOARD_NAME := x6833b
TARGET_NO_BOOTLOADER := true

# DTB
BOARD_PREBUILT_DTBOIMAGE := $(KERNEL_PATH)/dtbo.img
BOARD_PREBUILT_DTBIMAGE_DIR := $(KERNEL_PATH)/dtb

# Kernel
TARGET_NO_KERNEL_OVERRIDE := true
LOCAL_KERNEL := $(KERNEL_PATH)/Image.gz
PRODUCT_COPY_FILES += \
	$(LOCAL_KERNEL):kernel

# Kernel modules
BOARD_VENDOR_RAMDISK_KERNEL_MODULES_LOAD := $(strip $(shell cat $(KERNEL_PATH)/modules.load.vendor_ramdisk))
BOARD_VENDOR_RAMDISK_KERNEL_MODULES := $(addprefix $(KERNEL_PATH)/modules/, $(BOARD_VENDOR_RAMDISK_KERNEL_MODULES_LOAD))

# Also add recovery modules to vendor ramdisk
BOARD_VENDOR_RAMDISK_RECOVERY_KERNEL_MODULES_LOAD := $(strip $(shell cat $(KERNEL_PATH)/modules.load.recovery))
RECOVERY_MODULES := $(addprefix $(KERNEL_PATH)/modules/, $(BOARD_VENDOR_RAMDISK_RECOVERY_KERNEL_MODULES_LOAD))

# Prevent duplicated entries (to solve duplicated build rules problem)
BOARD_VENDOR_RAMDISK_KERNEL_MODULES := $(sort $(BOARD_VENDOR_RAMDISK_KERNEL_MODULES) $(RECOVERY_MODULES))

BOARD_VENDOR_KERNEL_MODULES_LOAD := $(strip $(shell cat $(KERNEL_PATH)/modules.load))
BOARD_VENDOR_KERNEL_MODULES := $(addprefix $(KERNEL_PATH)/modules/, $(BOARD_VENDOR_KERNEL_MODULES_LOAD))

# Partitions
BOARD_FLASH_BLOCK_SIZE := 262144 # BOARD_KERNEL_PAGESIZE * 64
BOARD_DTBOIMG_PARTITION_SIZE := 33554432
BOARD_BOOTIMAGE_PARTITION_SIZE := 67108864
BOARD_VENDOR_BOOTIMAGE_PARTITION_SIZE := 67108864

BOARD_SUPER_PARTITION_SIZE := 9126805504
BOARD_SUPER_PARTITION_GROUPS := mtk_dynamic_partitions

BOARD_MTK_DYNAMIC_PARTITIONS_PARTITION_LIST := system vendor product
BOARD_MTK_DYNAMIC_PARTITIONS_SIZE := 9122611200

BOARD_EROFS_PCLUSTER_SIZE := 262144

BOARD_USES_METADATA_PARTITION := true

BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE := erofs
BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE := erofs
BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := erofs

TARGET_COPY_OUT_PRODUCT := product
TARGET_COPY_OUT_VENDOR := vendor

# Platform
TARGET_BOARD_PLATFORM := mt6789
BOARD_HAS_MTK_HARDWARE := true

# Recovery
BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT := true
TARGET_RECOVERY_FSTAB := $(DEVICE_PATH)/rootdir/etc/fstab.mt6789
TARGET_RECOVERY_PIXEL_FORMAT := "RGBX_8888"
TARGET_USERIMAGES_USE_F2FS := true

# Vendor Security Patch
VENDOR_SECURITY_PATCH := 2023-10-05

# Verified Boot
BOARD_AVB_ENABLE := true
BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS += --flags 3
BOARD_AVB_RECOVERY_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem
BOARD_AVB_RECOVERY_ALGORITHM := SHA256_RSA4096
BOARD_AVB_RECOVERY_ROLLBACK_INDEX := 1
BOARD_AVB_RECOVERY_ROLLBACK_INDEX_LOCATION := 1

# VNDK
BOARD_VNDK_VERSION := current

# Inherit the proprietary files
include vendor/infinix/X6833B/BoardConfigVendor.mk