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#
# Copyright (c) 2020-2022 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-m85" CACHE INTERNAL "")
if (NOT CMAKE_TOOLCHAIN_FILE)
set(CMAKE_TOOLCHAIN_FILE "${CMAKE_CURRENT_SOURCE_DIR}/../../cmake/toolchain/armclang.cmake")
endif()
set(ETHOSU_TARGET_NPU_CONFIG "ethos-u55-256" CACHE STRING "NPU configuration")
set(ETHOSU_TARGET_NPU_COUNT 1 CACHE INTERNAL "Number of NPUs")
set(ETHOSU_TARGET_NPU_TA_COUNT 2 CACHE INTERNAL "Number of timing adapters per NPU")
set(ETHOSU_PMU_EVENT_0 -1 CACHE STRING "PMU Event #0")
set(ETHOSU_PMU_EVENT_1 -1 CACHE STRING "PMU Event #1")
set(ETHOSU_PMU_EVENT_2 -1 CACHE STRING "PMU Event #2")
set(ETHOSU_PMU_EVENT_3 -1 CACHE STRING "PMU Event #3")
set(FAST_MEMORY_SIZE 0 CACHE STRING "Size of relocated fast memory scratch tensor")
if (${FAST_MEMORY_SIZE} EQUAL 0)
set(MEMORY_DEFAULT "sram")
else()
set(MEMORY_DEFAULT "dram")
endif()
set(MEMORY_MODEL ${MEMORY_DEFAULT} CACHE STRING "Memory config for model")
set(MEMORY_ARENA ${MEMORY_DEFAULT} CACHE STRING "Memory config for arena")
set(SYSTEM_CORE_CLOCK "25000000" CACHE INTERNAL "System core clock (Hz)")
#############################################################################
# Project
#############################################################################
cmake_minimum_required(VERSION 3.21)
project(ethos-u-corstone-polaris VERSION 0.0.1)
include(${CMAKE_CURRENT_SOURCE_DIR}/../../cmake/helpers.cmake)
#############################################################################
# Corstone-Polaris
#############################################################################
get_filename_component(ETHOSU_TARGET ${CMAKE_CURRENT_SOURCE_DIR} NAME)
message("Configuring target ${ETHOSU_TARGET}")
# Enable CTest
include(CTest)
set(Python3_FIND_STRATEGY LOCATION)
find_package(Python3 COMPONENTS Interpreter)
ethosu_get_architecture(${ETHOSU_TARGET_NPU_CONFIG})
set(ETHOSU_COMMAND_DEFAULT ${Python3_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/../../scripts/run_ctest.py
-t corstone-310
-a ethos-${ETHOSU_ARCH}
-m ${ETHOSU_NUM_MACS}
CACHE INTERNAL "Default test command")
# Enable trustzone support in core_software
set(TRUSTZONE_BUILD OFF)
# Include common targets
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../common target)
target_compile_definitions(ethosu_target_common INTERFACE
# Confiugure NPU architecture and number of timing adapters
ETHOSU_NPU_COUNT=${ETHOSU_TARGET_NPU_COUNT}
ETHOSU_NPU_TA_COUNT=${ETHOSU_TARGET_NPU_TA_COUNT}
# Configure PMU events
ETHOSU_PMU_EVENT_0=${ETHOSU_PMU_EVENT_0}
ETHOSU_PMU_EVENT_1=${ETHOSU_PMU_EVENT_1}
ETHOSU_PMU_EVENT_2=${ETHOSU_PMU_EVENT_2}
ETHOSU_PMU_EVENT_3=${ETHOSU_PMU_EVENT_3}
# Placement or TLFu model and area. 0 = SRAM, 1 = DRAM
ETHOSU_FAST_MEMORY_SIZE=${FAST_MEMORY_SIZE}
ETHOSU_MODEL=$<STREQUAL:${MEMORY_MODEL},dram>
ETHOSU_ARENA=$<STREQUAL:${MEMORY_ARENA},dram>)
# AXI Timing adaptors
set(registers MAXR MAXW MAXRW RLATENCY WLATENCY PULSE_ON PULSE_OFF BWCAP PERFCTRL PERFCNT MODE HISTBIN HISTCNT)
foreach(register ${registers})
foreach(index RANGE 0 1)
set(name ETHOSU_TA_${register}_${index})
set(${name} -1 CACHE STRING "${name}")
if (${name} GREATER_EQUAL 0)
target_compile_definitions(ethosu_target_common INTERFACE ${name}=${${name}})
endif()
endforeach()
endforeach()
# 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
target.cpp)
target_link_libraries(ethosu_target_startup INTERFACE
$<$<TARGET_EXISTS:ethosu_core_driver>:ethosu_core_driver;timing_adapter>
mpu
ethosu_mhu_dummy
ethosu_uart_cmsdk_apb)
if (TARGET ethosu_core_driver)
target_compile_definitions(ethosu_core_driver PUBLIC
ETHOSU)
endif()
###############################################################################
# Applications
###############################################################################
# Add all applications
add_subdirectory(../../applications applications)
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