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#
# SPDX-FileCopyrightText: Copyright 2021, 2024 Arm Limited and/or its affiliates <open-source-office@arm.com>
# 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.
#
#############################################################################
# Core software
#############################################################################
set(ETHOSU_CORE_SOFTWARE_PATH "${CMAKE_CURRENT_LIST_DIR}/../../../core_software" CACHE PATH "Path to Arm Ethos-U Core Software")
set(CORE_SOFTWARE_RTOS "All" CACHE STRING "")
set(TFLM_BUILD_TYPE "release_with_logs" CACHE STRING "Tensorflow Lite Micro build type (release, release_with_logs, debug)")
add_subdirectory(${ETHOSU_CORE_SOFTWARE_PATH} core_software)
add_subdirectory(../../drivers drivers)
###############################################################################
# Target
#
# ethosu_target_init # Init and drivers
# |
# v
# ethosu_target_startup # CMSIS startup
# |
# v
# ethosu_target_link # Target linker script
# |
# v
# ethosu_target_common # Common for all targets
###############################################################################
option(CPU_CACHE_ENABLE "Enable CPU instruction- and data cache" OFF)
# Common
add_library(ethosu_target_common INTERFACE)
target_include_directories(ethosu_target_common INTERFACE include)
# Link
add_library(ethosu_target_link INTERFACE)
target_link_libraries(ethosu_target_link INTERFACE ethosu_target_common)
# Configuring caches
if (CPU_CACHE_ENABLE)
target_compile_definitions(ethosu_target_link INTERFACE CPU_CACHE_ENABLE)
endif()
# Startup
add_library(ethosu_target_startup INTERFACE)
target_link_libraries(ethosu_target_startup INTERFACE ethosu_target_link)
target_link_libraries(ethosu_target_startup INTERFACE cmsis_system)
# Init
add_library(ethosu_target_init INTERFACE)
target_link_libraries(ethosu_target_init INTERFACE ethosu_target_startup)
target_sources(ethosu_target_init INTERFACE src/init.cpp)
#
# Print build status
#
message(STATUS "*******************************************************")
message(STATUS "PROJECT_NAME : ${PROJECT_NAME}")
message(STATUS "FAST_MEMORY_SIZE : ${FAST_MEMORY_SIZE}")
message(STATUS "MEMORY_MODEL : ${MEMORY_MODEL}")
message(STATUS "MEMORY_ARENA : ${MEMORY_ARENA}")
message(STATUS "TARGET_CPU : ${TARGET_CPU}")
message(STATUS "*******************************************************")
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