diff options
| author | Michal Hanus <mikehanus@protonmail.com> | 2025-04-14 22:04:32 +0200 |
|---|---|---|
| committer | Michal Hanus <mikehanus@protonmail.com> | 2025-04-14 22:04:32 +0200 |
| commit | 2e13c372f1419f08dab7797b244681f889dd9bcf (patch) | |
| tree | 995a31c40f13068c4135c213e938e0a2a9ed05a3 /nrfdemo/builddk/tfm/api_ns/cmake/toolchain_ns_GNUARM.cmake | |
| parent | 620dfd94019f3c7e3022fa5a5fb9c9b51491062d (diff) | |
nrfdemo
Diffstat (limited to 'nrfdemo/builddk/tfm/api_ns/cmake/toolchain_ns_GNUARM.cmake')
| -rw-r--r-- | nrfdemo/builddk/tfm/api_ns/cmake/toolchain_ns_GNUARM.cmake | 320 |
1 files changed, 320 insertions, 0 deletions
diff --git a/nrfdemo/builddk/tfm/api_ns/cmake/toolchain_ns_GNUARM.cmake b/nrfdemo/builddk/tfm/api_ns/cmake/toolchain_ns_GNUARM.cmake new file mode 100644 index 0000000..4e1ea0f --- /dev/null +++ b/nrfdemo/builddk/tfm/api_ns/cmake/toolchain_ns_GNUARM.cmake @@ -0,0 +1,320 @@ +#------------------------------------------------------------------------------- +# Copyright (c) 2020-2023, Arm Limited. All rights reserved. +# +# SPDX-License-Identifier: BSD-3-Clause +# +#------------------------------------------------------------------------------- + +set(CMAKE_SYSTEM_NAME Generic) + +set(CMAKE_C_COMPILER_FORCED TRUE) +set(CMAKE_CXX_COMPILER_FORCED TRUE) + +if(NOT DEFINED CROSS_COMPILE) + set(CROSS_COMPILE arm-none-eabi CACHE STRING "Cross-compiler prefix") +endif() + +find_program(CMAKE_C_COMPILER ${CROSS_COMPILE}-gcc) +find_program(CMAKE_CXX_COMPILER ${CROSS_COMPILE}-g++) + +if(CMAKE_C_COMPILER STREQUAL "CMAKE_C_COMPILER-NOTFOUND") + message(FATAL_ERROR "Could not find compiler: '${CROSS_COMPILE}-gcc'") +endif() + +if(CMAKE_CXX_COMPILER STREQUAL "CMAKE_CXX_COMPILER-NOTFOUND") + message(FATAL_ERROR "Could not find compiler: '${CROSS_COMPILE}-g++'") +endif() + +set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER}) + +# Set compiler ID explicitly as it's not detected at this moment +set(CMAKE_C_COMPILER_ID GNU) + +# This variable name is a bit of a misnomer. The file it is set to is included +# at a particular step in the compiler initialisation. It is used here to +# configure the extensions for object files. Despite the name, it also works +# with the Ninja generator. +set(CMAKE_USER_MAKE_RULES_OVERRIDE ${CMAKE_CURRENT_LIST_DIR}/set_extensions.cmake) + +# CMAKE_C_COMPILER_VERSION is not guaranteed to be defined. +EXECUTE_PROCESS( COMMAND ${CMAKE_C_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION ) + +# ===================== Set toolchain CPU and Arch ============================= + +if (DEFINED TFM_SYSTEM_PROCESSOR) + if(TFM_SYSTEM_PROCESSOR MATCHES "cortex-m85" AND GCC_VERSION VERSION_LESS "13.0.0") + # GNUARM until version 13 does not support the -mcpu=cortex-m85 flag + message(WARNING "Cortex-m85 is only supported from GCC13. " + "Falling back to -march usage for earlier versions.") + else() + set(CMAKE_SYSTEM_PROCESSOR ${TFM_SYSTEM_PROCESSOR}) + + if (DEFINED TFM_SYSTEM_DSP) + if (NOT TFM_SYSTEM_DSP) + string(APPEND CMAKE_SYSTEM_PROCESSOR "+nodsp") + endif() + endif() + # GCC specifies that '+nofp' is available on following M-profile cpus: 'cortex-m4', + # 'cortex-m7', 'cortex-m33', 'cortex-m35p' and 'cortex-m55'. + # Build fails if other M-profile cpu, such as 'cortex-m23', is added with '+nofp'. + # Explicitly list those cpu to align with GCC description. + if(GCC_VERSION VERSION_GREATER_EQUAL "8.0.0") + if(NOT CONFIG_TFM_ENABLE_FP AND + (TFM_SYSTEM_PROCESSOR STREQUAL "cortex-m4" + OR TFM_SYSTEM_PROCESSOR STREQUAL "cortex-m7" + OR TFM_SYSTEM_PROCESSOR STREQUAL "cortex-m33" + OR TFM_SYSTEM_PROCESSOR STREQUAL "cortex-m35p" + OR TFM_SYSTEM_PROCESSOR STREQUAL "cortex-m55")) + string(APPEND CMAKE_SYSTEM_PROCESSOR "+nofp") + endif() + endif() + + if(TFM_SYSTEM_ARCHITECTURE STREQUAL "armv8.1-m.main") + if(NOT CONFIG_TFM_ENABLE_MVE) + string(APPEND CMAKE_SYSTEM_PROCESSOR "+nomve") + endif() + if(NOT CONFIG_TFM_ENABLE_MVE_FP) + string(APPEND CMAKE_SYSTEM_PROCESSOR "+nomve.fp") + endif() + endif() + endif() + +endif() + +# CMAKE_SYSTEM_ARCH variable is not a built-in CMAKE variable. It is used to +# set the compile and link flags when TFM_SYSTEM_PROCESSOR is not specified. +# The variable name is choosen to align with the ARMCLANG toolchain file. +set(CMAKE_SYSTEM_ARCH ${TFM_SYSTEM_ARCHITECTURE}) + +if(TFM_SYSTEM_ARCHITECTURE STREQUAL "armv8.1-m.main") + if(CONFIG_TFM_ENABLE_MVE) + string(APPEND CMAKE_SYSTEM_ARCH "+mve") + endif() + if(CONFIG_TFM_ENABLE_MVE_FP) + string(APPEND CMAKE_SYSTEM_ARCH "+mve.fp") + endif() +endif() + +if (DEFINED TFM_SYSTEM_DSP) + # +nodsp modifier is only supported from GCC version 8. + if(GCC_VERSION VERSION_GREATER_EQUAL "8.0.0") + # armv8.1-m.main arch does not have +nodsp option + if ((NOT TFM_SYSTEM_ARCHITECTURE STREQUAL "armv8.1-m.main") AND + NOT TFM_SYSTEM_DSP) + string(APPEND CMAKE_SYSTEM_ARCH "+nodsp") + endif() + endif() +endif() + +if(GCC_VERSION VERSION_GREATER_EQUAL "8.0.0") + if(CONFIG_TFM_ENABLE_FP) + string(APPEND CMAKE_SYSTEM_ARCH "+fp") + endif() +endif() + +if (GCC_VERSION VERSION_LESS 7.3.1) + message(FATAL_ERROR "Please use newer GNU Arm compiler version starting from 7.3.1.") +endif() + +if (GCC_VERSION VERSION_EQUAL 10.2.1) + message(FATAL_ERROR "GNU Arm compiler version 10-2020-q4-major has an issue in CMSE support." + " Select other GNU Arm compiler versions instead." + " See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99157 for the issue detail.") +endif() + +# GNU Arm compiler version greater equal than *11.3.Rel1* +# has a linker issue that required system calls are missing, +# such as _read and _write. Add stub functions of required +# system calls to solve this issue. +if (GCC_VERSION VERSION_GREATER_EQUAL 11.3.1) + set(CONFIG_GNU_SYSCALL_STUB_ENABLED TRUE) +endif() + +if (CMAKE_SYSTEM_PROCESSOR) + set(CMAKE_C_FLAGS_INIT "-mcpu=${CMAKE_SYSTEM_PROCESSOR}") + set(CMAKE_CXX_FLAGS_INIT "-mcpu=${CMAKE_SYSTEM_PROCESSOR}") + set(CMAKE_ASM_FLAGS_INIT "-mcpu=${CMAKE_SYSTEM_PROCESSOR}") + set(CMAKE_C_LINK_FLAGS "-mcpu=${CMAKE_SYSTEM_PROCESSOR}") + set(CMAKE_ASM_LINK_FLAGS "-mcpu=${CMAKE_SYSTEM_PROCESSOR}") +else() + set(CMAKE_C_FLAGS_INIT "-march=${CMAKE_SYSTEM_ARCH}") + set(CMAKE_CXX_FLAGS_INIT "-march=${CMAKE_SYSTEM_ARCH}") + set(CMAKE_ASM_FLAGS_INIT "-march=${CMAKE_SYSTEM_ARCH}") + set(CMAKE_C_LINK_FLAGS "-march=${CMAKE_SYSTEM_ARCH}") + set(CMAKE_ASM_LINK_FLAGS "-march=${CMAKE_SYSTEM_ARCH}") +endif() + +set(CMAKE_C_FLAGS ${CMAKE_C_FLAGS_INIT}) +set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS_INIT}) +set(CMAKE_ASM_FLAGS ${CMAKE_ASM_FLAGS_INIT}) + +set(COMPILER_CP_FLAG "-mfloat-abi=soft") +set(LINKER_CP_OPTION "-mfloat-abi=soft") + +if(CONFIG_TFM_FLOAT_ABI STREQUAL "hard") + set(COMPILER_CP_FLAG "-mfloat-abi=hard") + set(LINKER_CP_OPTION "-mfloat-abi=hard") + if(CONFIG_TFM_ENABLE_FP OR CONFIG_TFM_ENABLE_MVE_FP) + string(APPEND COMPILER_CP_FLAG " " "-mfpu=${CONFIG_TFM_FP_ARCH}") + string(APPEND LINKER_CP_OPTION " " "-mfpu=${CONFIG_TFM_FP_ARCH}") + endif() +endif() + +string(APPEND CMAKE_C_FLAGS " " ${COMPILER_CP_FLAG}) +string(APPEND CMAKE_ASM_FLAGS " " ${COMPILER_CP_FLAG}) +string(APPEND CMAKE_C_LINK_FLAGS " " ${LINKER_CP_OPTION}) +string(APPEND CMAKE_ASM_LINK_FLAGS " " ${LINKER_CP_OPTION}) + +# For GNU Arm Embedded Toolchain doesn't emit __ARM_ARCH_8_1M_MAIN__, adding this macro manually. +add_compile_definitions($<$<STREQUAL:${TFM_SYSTEM_ARCHITECTURE},armv8.1-m.main>:__ARM_ARCH_8_1M_MAIN__>) + +# GNU Arm compiler version greater equal than *11.3.Rel1* +# has a linker issue that required system calls are missing, +# such as _read and _write. Add stub functions of required +# system calls to solve this issue. +if (GCC_VERSION VERSION_GREATER_EQUAL 11.3.1) + set(CONFIG_GNU_SYSCALL_STUB_ENABLED TRUE) +endif() + +add_compile_options( + -specs=nano.specs + -Wall + -Wno-format + -Wno-return-type + -Wno-unused-but-set-variable + -c + -fdata-sections + -ffunction-sections + -fno-builtin + -fshort-enums + -funsigned-char + -mthumb + -nostdlib + $<$<COMPILE_LANGUAGE:C>:-std=c99> + $<$<COMPILE_LANGUAGE:CXX>:-std=c++11> + $<$<AND:$<COMPILE_LANGUAGE:C>,$<BOOL:${TFM_DEBUG_SYMBOLS}>>:-g> + $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<BOOL:${TFM_DEBUG_SYMBOLS}>>:-g> +) + +add_link_options( + --entry=Reset_Handler + -specs=nano.specs + LINKER:-check-sections + LINKER:-fatal-warnings + LINKER:--gc-sections + LINKER:--no-wchar-size-warning + LINKER:--print-memory-usage + LINKER:-Map=tfm_ns.map +) + +# Specify the linker script used to link `target`. +# Behaviour for handling linker scripts is so wildly divergent between compilers +# that this macro is required. +# +# Vendor platform can set a linker script as property INTERFACE_LINK_DEPENDS of platform_ns. +# `target` can fetch the linker script from platform_ns. +# +# Alternatively, NS build can call target_add_scatter_file() with the install directory of +# linker script. +# target_add_scatter_file(target, install_dir) +# +# target_add_scatter_file() fetch a linker script from the install directory. +macro(target_add_scatter_file target) + + get_target_property(scatter_file + platform_ns + INTERFACE_LINK_DEPENDS + ) + + # If scatter_file is not passed from platform_ns + # Try if any linker script is exported in install directory + # The intall directory is passed as an optinal argument + if(${scatter_file} STREQUAL "scatter_file-NOTFOUND") + set(install_dir ${ARGN}) + list(LENGTH install_dir nr_install_dir) + + # If nr_install_dir == 1, search for sct file under install dir + if(${nr_install_dir} EQUAL 1) + file(GLOB scatter_file "${install_dir}/*.ld") + endif() + endif() + + if(NOT EXISTS ${scatter_file}) + message(FATAL_ERROR "Unable to find NS scatter file ${scatter_file}") + endif() + + add_library(${target}_scatter OBJECT) + target_sources(${target}_scatter + PRIVATE + ${scatter_file} + ) + + set_source_files_properties(${scatter_file} PROPERTIES + LANGUAGE C + KEEP_EXTENSION True) + + target_compile_options(${target}_scatter + PRIVATE + -E + -P + -xc + ) + + target_link_libraries(${target}_scatter + PRIVATE + platform_region_defs + ) + + add_dependencies(${target} ${target}_scatter) + + target_link_options(${target} + PRIVATE + -T $<TARGET_OBJECTS:${target}_scatter> + ) + +endmacro() + +macro(add_convert_to_bin_target target) + get_target_property(bin_dir ${target} RUNTIME_OUTPUT_DIRECTORY) + + add_custom_target(${target}_bin + SOURCES ${bin_dir}/${target}.bin + ) + add_custom_command(OUTPUT ${bin_dir}/${target}.bin + DEPENDS ${target} + COMMAND ${CMAKE_OBJCOPY} + -O binary $<TARGET_FILE:${target}> + ${bin_dir}/${target}.bin + ) + + add_custom_target(${target}_elf + SOURCES ${bin_dir}/${target}.elf + ) + add_custom_command(OUTPUT ${bin_dir}/${target}.elf + DEPENDS ${target} + COMMAND ${CMAKE_OBJCOPY} + -O elf32-littlearm $<TARGET_FILE:${target}> + ${bin_dir}/${target}.elf + ) + + add_custom_target(${target}_hex + SOURCES ${bin_dir}/${target}.hex + ) + add_custom_command(OUTPUT ${bin_dir}/${target}.hex + DEPENDS ${target} + COMMAND ${CMAKE_OBJCOPY} + -O ihex $<TARGET_FILE:${target}> + ${bin_dir}/${target}.hex + ) + + add_custom_target(${target}_binaries + ALL + DEPENDS ${target}_bin + DEPENDS ${target}_elf + DEPENDS ${target}_hex + ) +endmacro() + +# A dummy macro to align with Armclang workaround +macro(tfm_toolchain_reload_compiler) +endmacro() |
