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| author | Davide Grohmann <davide.grohmann@arm.com> | 2022-05-06 16:35:16 +0200 |
|---|---|---|
| committer | Davide Grohmann <davide.grohmann@arm.com> | 2022-05-12 19:07:46 +0200 |
| commit | a8832ccaa0c5183f70a0c2aee8ae86e7bb5418ff (patch) | |
| tree | a3f79f6936c0596f2b2a05a6cca36e2e5be266e3 /cmake | |
| parent | e6df5a799b5b0f3f2f7aeb7cbd071722ca2b80fb (diff) | |
| download | ethos-u-core-platform-a8832ccaa0c5183f70a0c2aee8ae86e7bb5418ff.tar.gz | |
Add support for Cortex-M85
Rely on CMSIS code for initializing Cortex-M85 devices.
Fallback to mcpu=cortex-m55 for gcc until support for cortex-m85 is
available.
Change-Id: I8b47563c3f0f44e35735a569f2abf8a308948e67
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/toolchain/arm-none-eabi-gcc.cmake | 18 | ||||
| -rw-r--r-- | cmake/toolchain/armclang.cmake | 4 |
2 files changed, 15 insertions, 7 deletions
diff --git a/cmake/toolchain/arm-none-eabi-gcc.cmake b/cmake/toolchain/arm-none-eabi-gcc.cmake index d37a3dc..ec10b2f 100644 --- a/cmake/toolchain/arm-none-eabi-gcc.cmake +++ b/cmake/toolchain/arm-none-eabi-gcc.cmake @@ -1,5 +1,5 @@ # -# Copyright (c) 2020-2021 Arm Limited. All rights reserved. +# Copyright (c) 2020-2022 Arm Limited. All rights reserved. # # SPDX-License-Identifier: Apache-2.0 # @@ -40,9 +40,16 @@ set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) set(CMAKE_C_STANDARD 11) set(CMAKE_CXX_STANDARD 14) +set(GCC_CPU "${TARGET_CPU}") +if ("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "cortex-m85") + set(GCC_CPU "cortex-m55") + list(APPEND GCC_CPU ${TARGET_CPU_FEATURES}) + list(JOIN GCC_CPU "+" GCC_CPU) +endif() + # Compile options add_compile_options( - -mcpu=${TARGET_CPU} + -mcpu=${GCC_CPU} -mthumb "$<$<CONFIG:DEBUG>:-gdwarf-3>" "$<$<COMPILE_LANGUAGE:CXX>:-fno-unwind-tables;-fno-rtti;-fno-exceptions>") @@ -53,7 +60,7 @@ add_compile_definitions( # Link options add_link_options( - -mcpu=${TARGET_CPU} + -mcpu=${GCC_CPU} -mthumb --specs=nosys.specs) @@ -63,7 +70,8 @@ if("${TARGET_CPU}" MATCHES "\\+fp") elseif("${TARGET_CPU}" MATCHES "\\+nofp") set(FLOAT soft) elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "cortex-m33" OR - "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "cortex-m55") + "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "cortex-m55" OR + "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "cortex-m85") set(FLOAT hard) elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "cortex-m4" OR "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "cortex-m7") @@ -97,4 +105,4 @@ add_compile_options( -Wunused -Wno-redundant-decls -)
\ No newline at end of file +) diff --git a/cmake/toolchain/armclang.cmake b/cmake/toolchain/armclang.cmake index f65b9a5..aa19ff4 100644 --- a/cmake/toolchain/armclang.cmake +++ b/cmake/toolchain/armclang.cmake @@ -1,5 +1,5 @@ # -# Copyright (c) 2020-2021 Arm Limited. All rights reserved. +# Copyright (c) 2020-2022 Arm Limited. All rights reserved. # # SPDX-License-Identifier: Apache-2.0 # @@ -42,7 +42,7 @@ if ("nofp" IN_LIST __CPU_FEATURES) string(APPEND __LINK_TARGET ".no_fp") endif() -if (CMAKE_SYSTEM_PROCESSOR STREQUAL "cortex-m55") +if ("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "cortex-m55") set(__LINK_TARGET 8.1-M.Main.dsp) endif() |