#
# SPDX-License-Identifier: GPL-2.0
#
# Copyright (c) 2013-2023 Igor Pecovnik, igor@armbian.com
#
# This file is a part of the Armbian Build Framework
# https://github.com/armbian/build/
#
# 'common.conf' is already sourced when this arch is sourced.

declare -g ARCH='arm64'
declare -g ARCHITECTURE='arm64'
declare -g KERNEL_SRC_ARCH='arm64'
declare -g QEMU_BINARY='qemu-aarch64-static'

# Linux root has a different Type-UUID for every architecture
# See https://uapi-group.org/specifications/specs/discoverable_partitions_specification/
declare -g PARTITION_TYPE_UUID_ROOT="B921B045-1DF0-41C3-AF44-4C6F280D3FAE" # "Linux root (ARM-64)"

# Defaults, if not set by board or family.
declare -g KERNEL_IMAGE_TYPE="${KERNEL_IMAGE_TYPE:-"Image"}"
declare -g KERNEL_INSTALL_TYPE="${KERNEL_INSTALL_TYPE:-"install"}"
declare -g NAME_KERNEL="${NAME_KERNEL:-"Image"}"
declare -g NAME_INITRD="${NAME_INITRD:-"uInitrd"}"

declare -g ATF_COMPILER="${ATF_COMPILER:-"aarch64-linux-gnu-"}"
declare -g KERNEL_COMPILER="${KERNEL_COMPILER:-"aarch64-linux-gnu-"}"
declare -g UBOOT_COMPILER="${UBOOT_COMPILER:-"aarch64-linux-gnu-"}"
declare -g INITRD_ARCH="${INITRD_ARCH:-"arm64"}"

if [[ $ATF_COMPILE != "no" ]]; then
	# @TODO: rpardini: This shouldn't be here. Who uses this default? Let's move it to family code.
	declare -g ATFSOURCE="${ATFSOURCE:-"https://github.com/ARM-software/arm-trusted-firmware"}"
	declare -g ATFDIR="${ATFDIR:-"arm-trusted-firmware"}"
	declare -g ATFBRANCH="${ATFBRANCH:-"commit:af220ebbe467aa580e6b9ba554676f78ffec930f"}"
else
	display_alert "arch code" "ATF_COMPILE is 'no'" "debug"
fi

# IMPORTANT - Prevents ~5x slowdown caused by CVE-2023-4039 patchset, when
# emulating ARM64 software via qemu. Has no effect when run on native ARM64.
declare -gx QEMU_CPU="cortex-a53"

true # make sure to exit with 0 status; this protects against shortcircuits etc above.