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#----------------------------------------------------------------------------
# SPDX-FileCopyrightText: Copyright 2022-2024 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
#
# http://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.
#----------------------------------------------------------------------------
function(set_platform_global_defaults)
message(STATUS "Platform: MPS3 FPGA Prototyping Board or FVP")
# Set default subsystem for MPS3:
USER_OPTION(TARGET_SUBSYSTEM "Specify platform target subsystem: sse-300 or sse-310"
sse-300
STRING)
# Default NPU for SSE-300 target:
USER_OPTION(ETHOS_U_NPU_ID "Arm Ethos-U NPU IP (U55 or U65)"
"U55"
STRING)
# Include NPU, FVP tests and CMSIS configuration options
include(npu_opts)
include(fvp_test_opts)
include(cmsis_opts)
if (NOT DEFINED CMAKE_SYSTEM_PROCESSOR)
if (TARGET_SUBSYSTEM STREQUAL sse-300)
set(CMAKE_SYSTEM_PROCESSOR cortex-m55 CACHE STRING "Cortex-M CPU to use")
elseif(TARGET_SUBSYSTEM STREQUAL sse-310)
set(CMAKE_SYSTEM_PROCESSOR cortex-m85 CACHE STRING "Cortex-M CPU to use")
endif()
endif()
if (NOT DEFINED CMAKE_TOOLCHAIN_FILE)
set(CMAKE_TOOLCHAIN_FILE ${CMAKE_TOOLCHAIN_DIR}/bare-metal-gcc.cmake
CACHE FILEPATH "Toolchain file")
endif()
# Arm Corstone-310's timing adapter behaviour is very different to Arm Corstone-300 and cannot
# be used for bandwidth/latency related performance sweeps for the Arm Ethos-U NPU. Read
# docs/sections/timing_adapters.md for more details.
if ((TARGET_SUBSYSTEM STREQUAL "sse-310") AND (DEFINED ETHOS_U_NPU_TIMING_ADAPTER_ENABLED))
message(STATUS "Timing adapter will NOT be used for target subsystem ${TARGET_SUBSYSTEM}")
set(ETHOS_U_NPU_TIMING_ADAPTER_ENABLED OFF CACHE BOOL "Use of TA" FORCE)
endif()
set(LINKER_SCRIPT_NAME "mps3-${TARGET_SUBSYSTEM}" PARENT_SCOPE)
set(PLATFORM_DRIVERS_DIR "${HAL_PLATFORM_DIR}/mps3" PARENT_SCOPE)
endfunction()
function(platform_custom_post_build)
set(oneValueArgs TARGET_NAME)
cmake_parse_arguments(PARSED "" "${oneValueArgs}" "" ${ARGN} )
set_target_properties(${PARSED_TARGET_NAME} PROPERTIES SUFFIX ".axf")
# For GNU toolchain, we have different linker scripts for Debug and Release
# as the code footprint difference between the two is quite big. We do it
# only for SSE-300 as the main code memory is the ITCM which is limited to
# 512kiB.
if ((CMAKE_CXX_COMPILER_ID STREQUAL "GNU") AND (TARGET_SUBSYSTEM STREQUAL "sse-300"))
string(TOLOWER ${CMAKE_BUILD_TYPE} LINKER_SCRIPT_SUFFIX)
set(LINKER_SCRIPT_NAME "${LINKER_SCRIPT_NAME}-${LINKER_SCRIPT_SUFFIX}" PARENT_SCOPE FORCE)
endif()
# Add link options for the linker script to be used:
add_linker_script(
${PARSED_TARGET_NAME} # Target
${CMAKE_CURRENT_FUNCTION_LIST_DIR}/${TARGET_SUBSYSTEM} # Directory path
${LINKER_SCRIPT_NAME}) # Name of the file without suffix
add_target_map_file(
${PARSED_TARGET_NAME}
${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${PARSED_TARGET_NAME}.map)
set(SECTORS_DIR ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/sectors)
set(SECTORS_BIN_DIR ${SECTORS_DIR}/${use_case})
file(REMOVE_RECURSE ${SECTORS_BIN_DIR})
file(MAKE_DIRECTORY ${SECTORS_BIN_DIR})
if (TARGET_SUBSYSTEM STREQUAL sse-310)
set(LINKER_SECTION_TAGS "*.at_bram" "*.at_ddr")
set(LINKER_OUTPUT_BIN_TAGS "bram.bin" "ddr.bin")
else()
set(LINKER_SECTION_TAGS "*.at_itcm" "*.at_ddr")
set(LINKER_OUTPUT_BIN_TAGS "itcm.bin" "ddr.bin")
endif()
add_bin_generation_command(
TARGET_NAME ${PARSED_TARGET_NAME}
OUTPUT_DIR ${SECTORS_BIN_DIR}
AXF_PATH ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${PARSED_TARGET_NAME}.axf
SECTION_PATTERNS "${LINKER_SECTION_TAGS}"
OUTPUT_BIN_NAMES "${LINKER_OUTPUT_BIN_TAGS}")
set(MPS3_FPGA_CONFIG "${CMAKE_CURRENT_SOURCE_DIR}/scripts/mps3/${TARGET_SUBSYSTEM}/images.txt")
add_custom_command(TARGET ${PARSED_TARGET_NAME}
POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy ${MPS3_FPGA_CONFIG} ${SECTORS_DIR})
# Add tests for application on FVP if FVP path specified
if (BUILD_FVP_TESTS)
# Build for all use cases if USE_SINGLE_INPUT as no telnet interaction required
# otherwise only build for inference runner
if ((USE_SINGLE_INPUT) OR (${use_case} STREQUAL "inference_runner"))
set(AXF_PATH "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${PARSED_TARGET_NAME}.axf")
set(TEST_TARGET_NAME "${use_case}_fvp_test")
message(STATUS "Adding FVP test for ${use_case}")
add_test(
NAME "${TEST_TARGET_NAME}"
COMMAND ${FVP_PATH} -a ${AXF_PATH}
-C mps3_board.telnetterminal0.start_telnet=0
-C mps3_board.uart0.out_file='-'
-C mps3_board.uart0.shutdown_on_eot=1
-C mps3_board.visualisation.disable-visualisation=1
--stat)
endif()
endif ()
endfunction()
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