#
# Copyright (C) 2022 SHIFT GmbH
#
# SPDX-License-Identifier: Apache-2.0
#

### AVB

ifeq ($(WITH_GMS_MAINLINE),true)
    PRIVATE_KEY_PATH := vendor/shiftos/private/keys/mainline/avb-4096.pem
else
    PRIVATE_KEY_PATH := vendor/shiftos/private/keys/stock/avb-4096.pem
endif

# If private key does not exist, fallback to testkey
ifeq ($(wildcard $(PRIVATE_KEY_PATH)),)
    PRIVATE_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem
endif

# AVB - vbmeta
BOARD_AVB_ALGORITHM := SHA256_RSA4096
BOARD_AVB_KEY_PATH  := $(PRIVATE_KEY_PATH)

# AVB - vbmeta_system
BOARD_AVB_VBMETA_SYSTEM := system system_ext
BOARD_AVB_VBMETA_SYSTEM_KEY_PATH := $(PRIVATE_KEY_PATH)
BOARD_AVB_VBMETA_SYSTEM_ALGORITHM := SHA256_RSA4096
BOARD_AVB_VBMETA_SYSTEM_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP)
BOARD_AVB_VBMETA_SYSTEM_ROLLBACK_INDEX_LOCATION := 11

# AVB - vbmeta_vendor
BOARD_AVB_VBMETA_VENDOR := vendor
BOARD_AVB_VBMETA_VENDOR_KEY_PATH := $(PRIVATE_KEY_PATH)
BOARD_AVB_VBMETA_VENDOR_ALGORITHM := SHA256_RSA4096
BOARD_AVB_VBMETA_VENDOR_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP)
BOARD_AVB_VBMETA_VENDOR_ROLLBACK_INDEX_LOCATION := 12

# AVB - clear any set flags
BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS :=

#############################################################

# DRM
TARGET_ENABLE_MEDIADRM_64 := true

# Kernel
ifeq ($(TARGET_BUILD_VARIANT),eng)
    TARGET_KERNEL_CONFIG := axolotl_eng_defconfig
else
    ifeq ($(TARGET_BUILD_VARIANT),userdebug)
        TARGET_KERNEL_CONFIG := axolotl_userdebug_defconfig
    else
        TARGET_KERNEL_CONFIG := axolotl_user_defconfig
    endif
endif

# Security patch level
VENDOR_SECURITY_PATCH := $(PLATFORM_SECURITY_PATCH)