#
# Copyright (c) 2020 Arm Limited. All rights reserved.
#
# SPDX-License-Identifier: Apache-2.0
#
# 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
#
# 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.
#

#############################################################################
# Toolchain
#############################################################################

set(TARGET_CPU "cortex-m55")

if (NOT CMAKE_TOOLCHAIN_FILE)
    set(CMAKE_TOOLCHAIN_FILE "${CMAKE_CURRENT_SOURCE_DIR}/../../cmake/toolchain/armclang.cmake")
endif()

#############################################################################
# Project
#############################################################################

cmake_minimum_required(VERSION 3.15.6)

project(ethos-u-corstone-300 VERSION 0.0.1)

include(${CMAKE_CURRENT_SOURCE_DIR}/../../cmake/helpers.cmake)

#############################################################################
# Configuration
#############################################################################

set(ETHOS_U_CORE_SOFTWARE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../../core_software" CACHE PATH "Path to Arm Ethos-U Core Software")

#############################################################################
# Core software
#############################################################################

set(CORE_SOFTWARE_RTOS "FreeRTOS" CACHE STRING "")

add_subdirectory(${ETHOS_U_CORE_SOFTWARE_PATH} core_software)

#############################################################################
# Corstone-300
#############################################################################

add_executable(ethosu_corstone_300)

target_sources(ethosu_corstone_300 PRIVATE
    main.cpp
    retarget.c
    uart.c)

target_link_libraries(ethosu_corstone_300 PRIVATE
    ethosu_core
    $<TARGET_OBJECTS:cmsis_startup>
    cmsis_device)

add_dependencies(ethosu_corstone_300 cmsis_startup)

target_link_options(ethosu_corstone_300 PRIVATE
    --entry Reset_Handler)

ethosu_link_options(ethosu_corstone_300 PRIVATE
                    LINK_FILE platform)