| # |
| # Copyright (c) 2019-2020 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(CMAKE_SYSTEM_PROCESSOR STREQUAL "cortex-m3") |
| add_compile_definitions(CPU_CORTEX_M3) |
| elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "cortex-m33") |
| add_compile_definitions(CPU_CORTEX_M33) |
| elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "cortex-m4") |
| add_compile_definitions(CPU_CORTEX_M4) |
| elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "cortex-m55") |
| add_compile_definitions(CPU_CORTEX_M55) |
| elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "cortex-m7") |
| add_compile_definitions(CPU_CORTEX_M7) |
| else() |
| message(FATAL_ERROR "Unsupported compiler ${CMAKE_SYSTEM_PROCESSOR}.") |
| endif() |
| |
| if((${TARGET} STREQUAL "mps2") OR (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "cortex-m55")) |
| set("SYSTEM_CORE_CLOCK" "25000000") |
| else() |
| set("SYSTEM_CORE_CLOCK" "32000000") |
| endif() |
| |
| |
| configure_file(FreeRTOSConfig.h.in FreeRTOSConfig.h) |
| set(FREERTOS_CONFIG_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}) |
| |
| # FreeRTOS kernel library |
| add_library(freertos_kernel STATIC) |
| |
| # Set include directories |
| target_include_directories(freertos_kernel PUBLIC |
| ${FREERTOS_KERNEL_PATH}/include |
| ${FREERTOS_CONFIG_INCLUDE_DIR} |
| ) |
| |
| # Add kernel source files |
| target_sources(freertos_kernel PRIVATE |
| ${FREERTOS_KERNEL_PATH}/tasks.c |
| ${FREERTOS_KERNEL_PATH}/list.c |
| ${FREERTOS_KERNEL_PATH}/queue.c |
| ) |
| |
| # Add the heap implementation |
| # heap_3 uses the compiler supplied malloc & free for the heap. |
| target_sources(freertos_kernel PRIVATE |
| ${FREERTOS_KERNEL_PATH}/portable/MemMang/heap_3.c) |
| |
| if(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "cortex-m3") |
| target_sources(freertos_kernel PRIVATE |
| ${FREERTOS_KERNEL_PATH}/portable/GCC/ARM_CM3/port.c |
| ) |
| target_include_directories(freertos_kernel PUBLIC |
| ${FREERTOS_KERNEL_PATH}/portable/GCC/ARM_CM3 |
| ) |
| elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "cortex-m4") |
| target_sources(freertos_kernel PRIVATE |
| ${FREERTOS_KERNEL_PATH}/portable/GCC/ARM_CM4F/port.c |
| ) |
| target_include_directories(freertos_kernel PUBLIC |
| ${FREERTOS_KERNEL_PATH}/portable/GCC/ARM_CM4F |
| ) |
| elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "cortex-m7") |
| target_sources(freertos_kernel PRIVATE |
| ${FREERTOS_KERNEL_PATH}/portable/GCC/ARM_CM7/r0p1/port.c |
| ) |
| target_include_directories(freertos_kernel PUBLIC |
| ${FREERTOS_KERNEL_PATH}/portable/GCC/ARM_CM7/r0p1 |
| ) |
| elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "cortex-m33") |
| target_sources(freertos_kernel PRIVATE |
| ${FREERTOS_KERNEL_PATH}/portable/GCC/ARM_CM33_NTZ/non_secure/port.c |
| ${FREERTOS_KERNEL_PATH}/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.c |
| ) |
| target_include_directories(freertos_kernel PUBLIC |
| ${FREERTOS_KERNEL_PATH}/portable/GCC/ARM_CM33_NTZ/non_secure |
| ) |
| elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "cortex-m55") |
| # TODO: using the same port files as Cortex-M33. Update for Cortex-M55. |
| target_sources(freertos_kernel PRIVATE |
| ${FREERTOS_KERNEL_PATH}/portable/GCC/ARM_CM33_NTZ/non_secure/port.c |
| ${FREERTOS_KERNEL_PATH}/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.c |
| ) |
| target_include_directories(freertos_kernel PUBLIC |
| ${FREERTOS_KERNEL_PATH}/portable/GCC/ARM_CM33_NTZ/non_secure |
| ) |
| else() |
| message(FATAL_ERROR "Invalid processor ${CMAKE_SYSTEM_PROCESSOR} when building FreeRTOS kernel") |
| endif() |