From 43ce491cdf7a94e0f227502217f574d95fc4c68a Mon Sep 17 00:00:00 2001 From: Kristofer Jonsson Date: Fri, 20 Nov 2020 09:42:53 +0100 Subject: Add Corstone-300 target Change-Id: I34e9845abdccb3363953bd70fad7c6420865291e --- cmake/helpers.cmake | 49 ++++++++++++++++++ cmake/toolchain/arm-none-eabi-gcc.cmake | 91 +++++++++++++++++++++++++++++++++ cmake/toolchain/armclang.cmake | 86 +++++++++++++++++++++++++++++++ 3 files changed, 226 insertions(+) create mode 100644 cmake/helpers.cmake create mode 100644 cmake/toolchain/arm-none-eabi-gcc.cmake create mode 100644 cmake/toolchain/armclang.cmake (limited to 'cmake') diff --git a/cmake/helpers.cmake b/cmake/helpers.cmake new file mode 100644 index 0000000..e3b604a --- /dev/null +++ b/cmake/helpers.cmake @@ -0,0 +1,49 @@ +# +# 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. +# + +function(ethosu_link_options target scope) + cmake_parse_arguments(ARG "" "LINK_FILE" "" ${ARGN}) + + if (CMAKE_CXX_COMPILER_ID STREQUAL "ARMClang") + set(LINK_FILE_OUT ${CMAKE_CURRENT_SOURCE_DIR}/${ARG_LINK_FILE}.scatter) + set(LINK_FILE_OPTION "--scatter") + + elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU") + set(LINK_FILE ${ARG_LINK_FILE}.ld) + set(LINK_FILE_IN ${CMAKE_CURRENT_SOURCE_DIR}/${LINK_FILE}) + set(LINK_FILE_OUT ${CMAKE_CURRENT_BINARY_DIR}/${LINK_FILE}) + set(LINK_FILE_OPTION "-T") + + set(prop "$") + add_custom_command( + OUTPUT ${LINK_FILE_OUT} + DEPENDS ${LINK_FILE_IN} + BYPRODUCTS ${LINK_FILE_OUT} + COMMAND ${CMAKE_C_COMPILER} -E -x c -P -o ${LINK_FILE_OUT} ${LINK_FILE_IN} + COMMAND_EXPAND_LISTS "$<$:-D$>" + COMMENT "Preprocessing and generating linker script" + VERBATIM) + add_custom_target(${target}-linker-script + DEPENDS ${LINK_FILE_OUT} + VERBATIM) + add_dependencies(${target} ${target}-linker-script) + endif() + + target_link_options(${target} ${scope} ${LINK_FILE_OPTION} ${LINK_FILE_OUT}) + set_target_properties(${target} PROPERTIES LINK_DEPENDS ${LINK_FILE_OUT}) +endfunction() diff --git a/cmake/toolchain/arm-none-eabi-gcc.cmake b/cmake/toolchain/arm-none-eabi-gcc.cmake new file mode 100644 index 0000000..ea95eef --- /dev/null +++ b/cmake/toolchain/arm-none-eabi-gcc.cmake @@ -0,0 +1,91 @@ +# +# 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. +# + +if (NOT TARGET_CPU) + set(TARGET_CPU "cortex-m4") +endif() + +set(CMAKE_SYSTEM_NAME Generic) +set(CMAKE_C_COMPILER "arm-none-eabi-gcc") +set(CMAKE_CXX_COMPILER "arm-none-eabi-g++") + +# Convert TARGET_CPU=Cortex-M33+nofp+nodsp into +# - CMAKE_SYSTEM_PROCESSOR=cortex-m33 +# - TARGET_CPU_FEATURES=no-fp;no-dsp +string(REPLACE "+" ";" TARGET_CPU_FEATURES ${TARGET_CPU}) +list(POP_FRONT TARGET_CPU_FEATURES CMAKE_SYSTEM_PROCESSOR) +string(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} CMAKE_SYSTEM_PROCESSOR) + +set(CMAKE_EXECUTABLE_SUFFIX ".elf") +set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY) +set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) +set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) +set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) + +# Select C/C++ version +set(CMAKE_C_STANDARD 99) +set(CMAKE_CXX_STANDARD 14) + +# Compile options +add_compile_options( + -mcpu=${TARGET_CPU} + -mthumb + "$<$:-fno-unwind-tables;-fno-rtti;-fno-exceptions>") + +# Link options +add_link_options( + -mcpu=${TARGET_CPU} + -mthumb + --specs=nosys.specs) + +# Set floating point unit +if("${TARGET_CPU}" MATCHES "\\+fp") + set(FLOAT hard) +elseif("${TARGET_CPU}" MATCHES "\\+nofp") + set(FLOAT soft) +elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "cortex-m33" OR + "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "cortex-m55") + set(FLOAT hard) +else() + set(FLOAT soft) +endif() + +if (FLOAT) + add_compile_options(-mfloat-abi=${FLOAT}) + add_link_options(-mfloat-abi=${FLOAT}) +endif() + +# Compilation warnings +add_compile_options( + -Wall + -Wextra + -Wsign-compare + -Wunused + -Wswitch-default +# -Wformat + -Wdouble-promotion + -Wredundant-decls + -Wshadow +# -Wcast-align + -Wnull-dereference + -Wno-format-extra-args + -Wno-unused-function + -Wno-unused-parameter + -Wno-unused-label + -Wno-missing-field-initializers + -Wno-return-type) diff --git a/cmake/toolchain/armclang.cmake b/cmake/toolchain/armclang.cmake new file mode 100644 index 0000000..72eb456 --- /dev/null +++ b/cmake/toolchain/armclang.cmake @@ -0,0 +1,86 @@ +# +# 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. +# + +if (NOT TARGET_CPU) + set(TARGET_CPU "cortex-m4") +endif() + +set(CMAKE_SYSTEM_NAME Generic) +set(CMAKE_C_COMPILER "armclang") +set(CMAKE_CXX_COMPILER "armclang") +set(CMAKE_LINKER "armlink") + +# Convert TARGET_CPU=Cortex-M33+nofp+nodsp into +# - CMAKE_SYSTEM_PROCESSOR=cortex-m33 +# - __CPU_FEATURES=no-fp;no-dsp +string(REPLACE "+" ";" __CPU_FEATURES ${TARGET_CPU}) +list(POP_FRONT __CPU_FEATURES CMAKE_SYSTEM_PROCESSOR) +string(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} CMAKE_SYSTEM_PROCESSOR) + +# Link target +set(__LINK_TARGET ${CMAKE_SYSTEM_PROCESSOR}) + +if ("nodsp" IN_LIST __CPU_FEATURES) + string(APPEND __LINK_TARGET ".no_dsp") +endif() + +if ("nofp" IN_LIST __CPU_FEATURES) + string(APPEND __LINK_TARGET ".no_fp") +endif() + +if (CMAKE_SYSTEM_PROCESSOR STREQUAL "cortex-m55") + set(__LINK_TARGET 8.1-M.Main.dsp) +endif() + +# Define C/C++ standards +set(CMAKE_C_STANDARD 99) +set(CMAKE_CXX_STANDARD 14) + +# Compile options +add_compile_options( + -mcpu=${TARGET_CPU} + -mthumb + "$<$:-gdwarf-3>" + "$<$:-fno-unwind-tables;-fno-rtti;-fno-exceptions>") + +# Link options +add_link_options( + --cpu=${__LINK_TARGET} + --lto + --info common,debug,sizes,totals,veneers,unused + --symbols + --diag_suppress=L6439W) + +# Compilation warnings +add_compile_options( + -Wall + -Wextra + -Wsign-compare + -Wunused + -Wswitch-default + -Wformat + -Wdouble-promotion + -Wredundant-decls + -Wshadow + -Wcast-align + -Wnull-dereference + -Wno-format-extra-args + -Wno-unused-function + -Wno-unused-label + -Wno-missing-field-initializers + -Wno-return-type) -- cgit v1.2.1