BoardConfig.mk

#
# Copyright (C) 2021 The Android 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.
#

# Device Path
DEVICE_PATH := device/samsung/SDM439

# For Minimal Manifest
ALLOW_MISSING_DEPENDENCIES := true

# Architecture
TARGET_ARCH := arm64
TARGET_ARCH_VARIANT := armv8-a
TARGET_CPU_ABI := arm64-v8a
TARGET_CPU_ABI2 :=
TARGET_CPU_VARIANT := cortex-a53
TARGET_CPU_VARIANT_RUNTIME := 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_2ND_CPU_VARIANT_RUNTIME := cortex-a53

TARGET_USES_64_BIT_BINDER := true

ENABLE_CPUSETS := true
ENABLE_SCHEDBOOST := true

# Bootloader
TARGET_BOOTLOADER_BOARD_NAME := msm8937
TARGET_NO_BOOTLOADER := true
TARGET_NO_RADIOIMAGE := true
TARGET_USES_UEFI := true

# File systems
TARGET_USERIMAGES_USE_EXT4 := true
TARGET_USERIMAGES_USE_F2FS := true

# Platform
BOARD_USES_QCOM_HARDWARE := true
TARGET_BOARD_PLATFORM := msm8937
TARGET_BOARD_PLATFORM_GPU := qcom-adreno505
QCOM_BOARD_PLATFORMS += msm8937

# Kernel
TARGET_PREBUILT_KERNEL := $(DEVICE_PATH)/prebuilt/Image.gz
TARGET_KERNEL_ARCH := arm64
BOARD_KERNEL_CMDLINE := \
	console=ttyMSM0,115200,n8 \
	androidboot.console=ttyMSM0 \
	androidboot.hardware=qcom \
	user_debug=30 \
	msm_rtb.filter=0x237 \
	ehci-hcd.park=3 \
	androidboot.bootdevice=7824900.sdhci \
	lpm_levels.sleep_disabled=1 \
	earlycon=msm_hsl_uart,0x78B0000 \
	vmalloc=300M \
	androidboot.usbconfigfs=true

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 := 0x80000000
BOARD_KERNEL_PAGESIZE := 2048
BOARD_RAMDISK_OFFSET := 0x02000000
BOARD_KERNEL_TAGS_OFFSET := 0x01e00000
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 += --header_version $(BOARD_BOOTIMG_HEADER_VERSION)
BOARD_KERNEL_IMAGE_NAME := Image

# Recovery
BOARD_HAS_LARGE_FILESYSTEM := true
BOARD_HAS_NO_SELECT_BUTTON := true

# Partitions
BOARD_FLASH_BLOCK_SIZE := 131072
BOARD_BOOTIMAGE_PARTITION_SIZE := 67108864
BOARD_RECOVERYIMAGE_PARTITION_SIZE := 64000000 # Less than 64 MB

# Dynamic Partitions
BOARD_SUPER_PARTITION_SIZE := 3945791488
BOARD_SUPER_PARTITION_GROUPS := qti_dynamic_partitions
BOARD_QTI_DYNAMIC_PARTITIONS_SIZE := 3945791488
BOARD_QTI_DYNAMIC_PARTITIONS_PARTITION_LIST := \
	system \
	vendor \
	product \
	odm

# System as root
BOARD_SUPPRESS_SECURE_ERASE := true

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

# Android Verified Boot
BOARD_AVB_ENABLE := true
BOARD_AVB_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP)
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
BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS += --flag 2

# QCOM
BOARD_USES_QCOM_HARDWARE := true

# Crypto
PLATFORM_SECURITY_PATCH := 2025-12-31
VENDOR_SECURITY_PATCH := 2025-12-31
PLATFORM_VERSION := 11
TW_INCLUDE_CRYPTO := false
TW_INCLUDE_CRYPTO_FBE := false
TW_INCLUDE_FBE_METADATA_DECRYPT := false
BOARD_USES_METADATA_PARTITION := true

# TWRP specific build flags
TW_THEME := portrait_hdpi
RECOVERY_SDCARD_ON_DATA := true
TARGET_RECOVERY_QCOM_RTC_FIX := true
TARGET_RECOVERY_PIXEL_FORMAT := "BGRA_8888"
TW_BRIGHTNESS_PATH := "/sys/class/leds/lcd-backlight/brightness"
TW_MAX_BRIGHTNESS := 255
TW_DEFAULT_BRIGHTNESS := 130
TW_HAS_DOWNLOAD_MODE := true
TW_INCLUDE_NTFS_3G := true
TW_USE_NEW_MINADBD := true
TW_INPUT_BLACKLIST := "hbtp_vm"
TW_EXCLUDE_DEFAULT_USB_INIT := true
TW_USE_TOOLBOX := true
TW_EXTRA_LANGUAGES := true
TARGET_USES_MKE2FS := true
TW_NO_LEGACY_PROPS := true
TW_NO_BIND_SYSTEM := true
TW_SCREEN_BLANK_ON_BOOT := true