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Add cortex-m55 to CMake support #14213

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Merged
merged 2 commits into from
Feb 3, 2021
Merged

Add cortex-m55 to CMake support #14213

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0bcd1f7
Add cortex-m55 to CMake support
0xc0170 Jan 28, 2021
09e0ffd
CMake rtos: add M55 to irq handlers, use m33 handlers = the same
0xc0170 Jan 29, 2021
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2 changes: 2 additions & 0 deletions cmsis/CMSIS_5/CMSIS/RTOS2/RTX/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,8 @@ function(_mbed_get_cortex_m_exception_handlers toolchain_dir)
set(STARTUP_RTX_FILE TARGET_M3/irq_cm3.S)
elseif(${key} STREQUAL M33)
set(STARTUP_RTX_FILE TARGET_M33/irq_armv8mml.S)
elseif(${key} STREQUAL M55)
set(STARTUP_RTX_FILE TARGET_M33/irq_armv8mml.S)
elseif(${key} STREQUAL RTOS_M4_M7)
set(STARTUP_RTX_FILE TARGET_RTOS_M4_M7/irq_cm4f.S)
endif()
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28 changes: 28 additions & 0 deletions tools/cmake/cores/Cortex-M55.cmake
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@@ -0,0 +1,28 @@
# Copyright (c) 2021 ARM Limited. All rights reserved.
# SPDX-License-Identifier: Apache-2.0

# Sets cpu core options
if(${MBED_TOOLCHAIN} STREQUAL "GCC_ARM")
list(APPEND common_options
"-mthumb"
"-mfpu=fpv5-sp-d16"
"-mfloat-abi=softfp"
"-mcpu=cortex-m55"
)
elseif(${MBED_TOOLCHAIN} STREQUAL "ARM")
list(APPEND common_options
"-mfpu=fpv5-sp-d16"
"-mfloat-abi=hard"
"-mcpu=cortex-m55"
)
endif()

function(mbed_set_cpu_core_definitions target)
target_compile_definitions(${target}
INTERFACE
__CORTEX_M55
__FPU_PRESENT=1
__CMSIS_RTOS
__MBED_CMSIS_RTOS_CM
)
endfunction()
2 changes: 2 additions & 0 deletions tools/cmake/toolchain.cmake
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Expand Up @@ -53,6 +53,8 @@ elseif (MBED_CPU_CORE STREQUAL Cortex-M4)
set(CMAKE_SYSTEM_PROCESSOR cortex-m4)
elseif (MBED_CPU_CORE STREQUAL Cortex-M4F)
set(CMAKE_SYSTEM_PROCESSOR cortex-m4)
elseif (MBED_CPU_CORE STREQUAL Cortex-M55)
set(CMAKE_SYSTEM_PROCESSOR cortex-m55)
elseif (MBED_CPU_CORE STREQUAL Cortex-M7)
set(CMAKE_SYSTEM_PROCESSOR cortex-m7)
elseif (MBED_CPU_CORE STREQUAL Cortex-M7F)
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