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authorMichal Hanus <mikehanus@protonmail.com>2025-04-14 22:04:32 +0200
committerMichal Hanus <mikehanus@protonmail.com>2025-04-14 22:04:32 +0200
commit2e13c372f1419f08dab7797b244681f889dd9bcf (patch)
tree995a31c40f13068c4135c213e938e0a2a9ed05a3 /nrfdemo/builddk/tfm/api_ns/cmake/toolchain_ns_GNUARM.cmake
parent620dfd94019f3c7e3022fa5a5fb9c9b51491062d (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.cmake320
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()