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common.cmake
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set(STM32_SUPPORTED_FAMILIES_LONG_NAME
STM32F0 STM32F1 STM32F2 STM32F3 STM32F4 STM32F7
STM32G0 STM32G4
STM32H7_M4 STM32H7_M7
STM32L0 STM32L1 STM32L4 STM32L5)
foreach(FAMILY ${STM32_SUPPORTED_FAMILIES_LONG_NAME})
string(REGEX MATCH "^STM32([A-Z][0-9])_?(M[47])?" FAMILY ${FAMILY})
list(APPEND STM32_SUPPORTED_FAMILIES_SHORT_NAME ${CMAKE_MATCH_1})
endforeach()
list(REMOVE_DUPLICATES STM32_SUPPORTED_FAMILIES_SHORT_NAME)
if(NOT STM32_TOOLCHAIN_PATH)
set(STM32_TOOLCHAIN_PATH "/usr")
message(STATUS "No STM32_TOOLCHAIN_PATH specified, using default: " ${STM32_TOOLCHAIN_PATH})
else()
file(TO_CMAKE_PATH "${STM32_TOOLCHAIN_PATH}" STM32_TOOLCHAIN_PATH)
endif()
if(NOT STM32_TARGET_TRIPLET)
set(STM32_TARGET_TRIPLET "arm-none-eabi")
message(STATUS "No STM32_TARGET_TRIPLET specified, using default: " ${STM32_TARGET_TRIPLET})
endif()
set(CMAKE_SYSTEM_NAME Generic)
set(CMAKE_SYSTEM_PROCESSOR arm)
set(TOOLCHAIN_SYSROOT "${STM32_TOOLCHAIN_PATH}/${STM32_TARGET_TRIPLET}")
set(TOOLCHAIN_BIN_PATH "${STM32_TOOLCHAIN_PATH}/bin")
set(TOOLCHAIN_INC_PATH "${STM32_TOOLCHAIN_PATH}/${STM32_TARGET_TRIPLET}/include")
set(TOOLCHAIN_LIB_PATH "${STM32_TOOLCHAIN_PATH}/${STM32_TARGET_TRIPLET}/lib")
find_program(CMAKE_OBJCOPY NAMES ${STM32_TARGET_TRIPLET}-objcopy PATHS ${TOOLCHAIN_BIN_PATH} NO_DEFAULT_PATH)
find_program(CMAKE_OBJDUMP NAMES ${STM32_TARGET_TRIPLET}-objdump PATHS ${TOOLCHAIN_BIN_PATH} NO_DEFAULT_PATH)
find_program(CMAKE_SIZE NAMES ${STM32_TARGET_TRIPLET}-size PATHS ${TOOLCHAIN_BIN_PATH} NO_DEFAULT_PATH)
find_program(CMAKE_DEBUGGER NAMES ${STM32_TARGET_TRIPLET}-gdb PATHS ${TOOLCHAIN_BIN_PATH} NO_DEFAULT_PATH)
find_program(CMAKE_CPPFILT NAMES ${STM32_TARGET_TRIPLET}-c++filt PATHS ${TOOLCHAIN_BIN_PATH} NO_DEFAULT_PATH)
function(stm32_get_chip_type FAMILY DEVICE TYPE)
set(INDEX 0)
foreach(C_TYPE ${STM32_${FAMILY}_TYPES})
list(GET STM32_${FAMILY}_TYPE_MATCH ${INDEX} REGEXP)
if(${DEVICE} MATCHES ${REGEXP})
set(RESULT_TYPE ${C_TYPE})
endif()
math(EXPR INDEX "${INDEX}+1")
endforeach()
if(NOT RESULT_TYPE)
message(FATAL_ERROR "Invalid/unsupported device: ${DEVICE}")
endif()
set(${TYPE} ${RESULT_TYPE} PARENT_SCOPE)
endfunction()
function(stm32_get_chip_info CHIP)
set(ARG_OPTIONS "")
set(ARG_SINGLE FAMILY DEVICE TYPE)
set(ARG_MULTIPLE "")
cmake_parse_arguments(PARSE_ARGV 1 ARG "${ARG_OPTIONS}" "${ARG_SINGLE}" "${ARG_MULTIPLE}")
string(TOUPPER ${CHIP} CHIP)
string(REGEX MATCH "^STM32([A-Z][0-9])([0-9A-Z][0-9][A-Z][0-9A-Z]).*$" CHIP ${CHIP})
if((NOT CMAKE_MATCH_1) OR (NOT CMAKE_MATCH_2))
message(FATAL_ERROR "Unknown chip ${CHIP}")
endif()
set(STM32_FAMILY ${CMAKE_MATCH_1})
set(STM32_DEVICE "${CMAKE_MATCH_1}${CMAKE_MATCH_2}")
if(NOT (${STM32_FAMILY} IN_LIST STM32_SUPPORTED_FAMILIES_SHORT_NAME))
message(FATAL_ERROR "Unsupported family ${STM32_FAMILY} for device ${CHIP}")
endif()
stm32_get_chip_type(${STM32_FAMILY} ${STM32_DEVICE} STM32_TYPE)
if(ARG_FAMILY)
set(${ARG_FAMILY} ${STM32_FAMILY} PARENT_SCOPE)
endif()
if(ARG_DEVICE)
set(${ARG_DEVICE} ${STM32_DEVICE} PARENT_SCOPE)
endif()
if(ARG_TYPE)
set(${ARG_TYPE} ${STM32_TYPE} PARENT_SCOPE)
endif()
endfunction()
function(stm32_get_cores CORES)
set(ARG_OPTIONS "")
set(ARG_SINGLE CHIP FAMILY DEVICE)
set(ARG_MULTIPLE "")
cmake_parse_arguments(PARSE_ARGV 1 ARG "${ARG_OPTIONS}" "${ARG_SINGLE}" "${ARG_MULTIPLE}")
if(ARG_CHIP)
stm32_get_chip_info(${ARG_CHIP} FAMILY ARG_FAMILY TYPE ARG_TYPE DEVICE ARG_DEVICE)
elseif(ARG_FAMILY AND ARG_DEVICE)
stm32_get_chip_type(${ARG_FAMILY} ${ARG_DEVICE} ARG_TYPE)
elseif(ARG_FAMILY)
if(${ARG_FAMILY} STREQUAL "H7")
set(${CORES} M7 M4 PARENT_SCOPE)
else()
set(${CORES} "" PARENT_SCOPE)
endif()
return()
else()
message(FATAL_ERROR "Either CHIP or FAMILY or FAMILY/DEVICE should be specified for stm32_get_cores()")
endif()
if(${ARG_FAMILY} STREQUAL "H7")
stm32h7_get_device_cores(${ARG_DEVICE} ${ARG_TYPE} CORE_LIST)
endif()
set(${CORES} "${CORE_LIST}" PARENT_SCOPE)
endfunction()
function(stm32_get_memory_info)
set(ARG_OPTIONS FLASH RAM CCRAM STACK HEAP)
set(ARG_SINGLE CHIP FAMILY DEVICE CORE SIZE ORIGIN)
set(ARG_MULTIPLE "")
cmake_parse_arguments(INFO "${ARG_OPTIONS}" "${ARG_SINGLE}" "${ARG_MULTIPLE}" ${ARGN})
if((NOT INFO_CHIP) AND ((NOT INFO_FAMILY) OR (NOT INFO_DEVICE)))
message(FATAL_ERROR "Either CHIP or FAMILY/DEVICE is required for stm32_get_memory_info()")
endif()
if(INFO_CHIP)
stm32_get_chip_info(${INFO_CHIP} FAMILY INFO_FAMILY TYPE INFO_TYPE DEVICE INFO_DEVICE)
else()
stm32_get_chip_type(${INFO_FAMILY} ${INFO_DEVICE} INFO_TYPE)
endif()
string(REGEX REPLACE "^[FGHL][0-9][0-9A-Z][0-9].([3468BCDEFGHIZ])$" "\\1" SIZE_CODE ${INFO_DEVICE})
if(SIZE_CODE STREQUAL "3")
set(FLASH "8K")
elseif(SIZE_CODE STREQUAL "4")
set(FLASH "16K")
elseif(SIZE_CODE STREQUAL "6")
set(FLASH "32K")
elseif(SIZE_CODE STREQUAL "8")
set(FLASH "64K")
elseif(SIZE_CODE STREQUAL "B")
set(FLASH "128K")
elseif(SIZE_CODE STREQUAL "C")
set(FLASH "256K")
elseif(SIZE_CODE STREQUAL "D")
set(FLASH "384K")
elseif(SIZE_CODE STREQUAL "E")
set(FLASH "512K")
elseif(SIZE_CODE STREQUAL "F")
set(FLASH "768K")
elseif(SIZE_CODE STREQUAL "G")
set(FLASH "1024K")
elseif(SIZE_CODE STREQUAL "H")
set(FLASH "1536K")
elseif(SIZE_CODE STREQUAL "I")
set(FLASH "2048K")
elseif(SIZE_CODE STREQUAL "Z")
set(FLASH "192K")
else()
set(FLASH "16K")
message(WARNING "Unknow flash size for device ${DEVICE}. Set to ${FLASH}")
endif()
list(FIND STM32_${INFO_FAMILY}_TYPES ${INFO_TYPE} TYPE_INDEX)
list(GET STM32_${INFO_FAMILY}_RAM_SIZES ${TYPE_INDEX} RAM)
list(GET STM32_${INFO_FAMILY}_CCRAM_SIZES ${TYPE_INDEX} CCRAM)
set(FLASH_ORIGIN 0x8000000)
set(RAM_ORIGIN 0x20000000)
set(CCRAM_ORIGIN 0x10000000)
if(FAMILY STREQUAL "F1")
stm32f1_get_memory_info(${INFO_DEVICE} ${INFO_TYPE} FLASH RAM)
elseif(FAMILY STREQUAL "L1")
stm32l1_get_memory_info(${INFO_DEVICE} ${INFO_TYPE} FLASH RAM)
elseif(FAMILY STREQUAL "F2")
stm32f2_get_memory_info(${INFO_DEVICE} ${INFO_TYPE} FLASH RAM)
elseif(FAMILY STREQUAL "F3")
stm32f3_get_memory_info(${INFO_DEVICE} ${INFO_TYPE} FLASH RAM)
elseif(FAMILY STREQUAL "H7")
stm32h7_get_memory_info(${INFO_DEVICE} ${INFO_TYPE} "${INFO_CORE}" RAM FLASH_ORIGIN RAM_ORIGIN TWO_FLASH_BANKS)
if(TWO_FLASH_BANKS)
string(REGEX MATCH "([0-9]+)K" FLASH_KB ${FLASH})
math(EXPR FLASH_KB "${CMAKE_MATCH_1} / 2")
set(FLASH "${FLASH_KB}K")
endif()
endif()
if(INFO_FLASH)
set(SIZE ${FLASH})
set(ORIGIN ${FLASH_ORIGIN})
elseif(INFO_RAM)
set(SIZE ${RAM})
set(ORIGIN ${RAM_ORIGIN})
elseif(INFO_CCRAM)
set(SIZE ${CCRAM})
set(ORIGIN ${CCRAM_ORIGIN})
elseif(INFO_STACK)
if (RAM STREQUAL "2K")
set(SIZE 0x200)
else()
set(SIZE 0x400)
endif()
set(ORIGIN ${RAM_ORIGIN}) #TODO: Real stack pointer?
elseif(INFO_HEAP)
if (RAM STREQUAL "2K")
set(SIZE 0x100)
else()
set(SIZE 0x200)
endif()
set(ORIGIN ${RAM_ORIGIN}) #TODO: Real heap pointer?
endif()
if(INFO_SIZE)
set(${INFO_SIZE} ${SIZE} PARENT_SCOPE)
endif()
if(INFO_ORIGIN)
set(${INFO_ORIGIN} ${ORIGIN} PARENT_SCOPE)
endif()
endfunction()
function(stm32_add_linker_script TARGET VISIBILITY SCRIPT)
get_filename_component(SCRIPT "${SCRIPT}" ABSOLUTE)
target_link_options(${TARGET} ${VISIBILITY} -T "${SCRIPT}")
endfunction()
if(NOT (TARGET STM32::NoSys))
add_library(STM32::NoSys INTERFACE IMPORTED)
target_compile_options(STM32::NoSys INTERFACE $<$<C_COMPILER_ID:GNU>:--specs=nosys.specs>)
target_link_options(STM32::NoSys INTERFACE $<$<C_COMPILER_ID:GNU>:--specs=nosys.specs>)
#This custom property is used to check that specs is not set yet on a target linking to this one
set_property(TARGET STM32::NoSys PROPERTY INTERFACE_CUSTOM_GCC_SPECS "NOSYS")
set_property(TARGET STM32::NoSys APPEND PROPERTY
COMPATIBLE_INTERFACE_STRING CUSTOM_GCC_SPECS)
endif()
if(NOT (TARGET STM32::Nano))
add_library(STM32::Nano INTERFACE IMPORTED)
target_compile_options(STM32::Nano INTERFACE $<$<C_COMPILER_ID:GNU>:--specs=nano.specs>)
target_link_options(STM32::Nano INTERFACE $<$<C_COMPILER_ID:GNU>:--specs=nano.specs>)
#This custom property is used to check that specs is not set yet on a target linking to this one
set_property(TARGET STM32::Nano PROPERTY INTERFACE_CUSTOM_GCC_SPECS "NANO")
set_property(TARGET STM32::Nano APPEND PROPERTY
COMPATIBLE_INTERFACE_STRING CUSTOM_GCC_SPECS)
endif()
include(stm32/utilities)
include(stm32/f0)
include(stm32/f1)
include(stm32/f2)
include(stm32/f3)
include(stm32/f4)
include(stm32/f7)
include(stm32/g0)
include(stm32/g4)
include(stm32/h7)
include(stm32/l0)
include(stm32/l1)
include(stm32/l4)
include(stm32/l5)