#
# Copyright (c) 2020-2021 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.
#

#############################################################################
# Default parameters
#############################################################################

set(TARGET_CPU "cortex-m55" CACHE INTERNAL "")

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

set(ETHOSU_COMMAND_DEFAULT python3 ${CMAKE_CURRENT_SOURCE_DIR}/../../scripts/run_ctest.py -t corstone-300 CACHE INTERNAL "Default test command")

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

# Note: On Windows systems CMake 3.20.0 might cause issues with errouneous dependency make files.
#       Issues solved with CMake 3.20.1.
cmake_minimum_required(VERSION 3.15.6)

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

include(CTest)

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

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

get_filename_component(ETHOSU_TARGET ${CMAKE_CURRENT_SOURCE_DIR} NAME)
message("Configuring target ${ETHOSU_TARGET}")

# Enable trustzone support in core_software
set(TRUSTZONE_BUILD ON)

add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../common target)

set(ETHOSU_TARGET_NPU_CONFIG "ethos-u55-128" CACHE STRING "NPU configuration")
set(ETHOSU_TARGET_NPU_COUNT 1 CACHE INTERNAL "Number of NPUs")
set(ETHOSU_TARGET_NPU_TA_COUNT 2 CACHE INTERNAL "Number of timing adapters per NPU")

target_compile_definitions(ethosu_target_common INTERFACE
    ETHOSU_NPU_TA_COUNT=${ETHOSU_TARGET_NPU_TA_COUNT}
    ETHOSU_NPU_COUNT=${ETHOSU_TARGET_NPU_COUNT})

# Linker script
set(LINK_FILE platform CACHE STRING "Link file")

ethosu_target_link_options(ethosu_target_link INTERFACE
    LINK_FILE ${LINK_FILE}
    ENTRY Reset_Handler)

# Add drivers
target_sources(ethosu_target_startup INTERFACE
    retarget.c
    uart.c
    target.cpp
    mpu.cpp)

target_compile_definitions(ethosu_core_driver PUBLIC ETHOSU)
target_link_libraries(ethosu_target_startup INTERFACE ethosu_core_driver timing_adapter)

###############################################################################
# Applications
###############################################################################

# Add all applications
add_subdirectory(../../applications applications)