2025b_fasttrack_source/CMakeLists.txt

cmake_minimum_required(VERSION 3.16...3.24)

# include(static_kernel.cmake)

if(true)
set(CMAKE_BUILD_TYPE Debug)
set(CMAKE_VERBOSE_MAKEFILE 0)
set(CMAKE_TRY_COMPILE_TARGET_TYPE "STATIC_LIBRARY")

# user configurations: use -D option to change these on command line
set(IMC_INSERT_COMPILER_CHECKPOINTS 1 CACHE BOOL "")
set(IMC_ENABLE_EXTENSION 1 CACHE BOOL "")
set(IMC_USE_CHECKPOINT_PASS_COUNTER 1 CACHE BOOL "")
set(IMC_USE_CHECKPOINT_VOLTAGE_CHECK 0 CACHE BOOL "")
set(IMC_CHECKPOINT_PASS_COUNT 100 CACHE STRING "")

# set(CMAKE_C_COMPILER arm-none-eabi-gcc) #tested with: clang, arm-none-eabi-gcc
# set(CMAKE_C_COMPILER /home/ybkim/workspace/imc/llvm/llvm-17/build/bin/clang)
set(CMAKE_C_COMPILER /home/ybkim/workspace/imc/llvm/llvm-17/build_release/bin/clang)
set(CMAKE_SYSROOT "/opt/gcc-arm-none-eabi/arm-none-eabi")
set(ARM_CORTEXM_MULTI_DIR "/opt/gcc-arm-none-eabi/arm-none-eabi/lib/thumb/v8-m.main+fp/hard")
set(ARM_CORTEXM_BUILTINS_DIR "/opt/gcc-arm-none-eabi/lib/gcc/arm-none-eabi/11.2.1/thumb/v8-m.main+fp/hard")
set(OPT_BIN /home/ybkim/workspace/imc/llvm/llvm-17/build/bin/opt)
set(LLC_BIN /home/ybkim/workspace/imc/llvm/llvm-17/build/bin/llc)
set(LLVM_OPT_PLUGIN /home/ybkim/workspace/imc/loop_duplication/build/lib/libImcInsertCheckpoints.so)

set(SRC_FILES
    USB_Device/Target/usbd_conf.c
    USB_Device/App/usb_device.c
    USB_Device/App/usbd_cdc_if.c
    USB_Device/App/usbd_desc.c
    Middlewares/Third_Party/FreeRTOS/Source/portable/MemMang/heap_4.c
    Middlewares/Third_Party/FreeRTOS/Source/portable/GCC/ARM_CM33_NTZ/non_secure/port.c
    Middlewares/Third_Party/FreeRTOS/Source/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.c
    Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS_V2/cmsis_os2.c
    Middlewares/Third_Party/FreeRTOS/Source/croutine.c
    Middlewares/Third_Party/FreeRTOS/Source/event_groups.c
    Middlewares/Third_Party/FreeRTOS/Source/list.c
    Middlewares/Third_Party/FreeRTOS/Source/queue.c
    Middlewares/Third_Party/FreeRTOS/Source/stream_buffer.c
    Middlewares/Third_Party/FreeRTOS/Source/tasks.c
    Middlewares/Third_Party/FreeRTOS/Source/timers.c
    Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c
    Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_ctlreq.c
    Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_ioreq.c
    Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Src/usbd_cdc.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_adc.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_adc_ex.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_cortex.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_dma.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_dma_ex.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_exti.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_fdcan.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_flash.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_flash_ex.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_flash_ramfunc.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_gpio.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_gtzc.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_i2c.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_i2c_ex.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_icache.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_pcd.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_pcd_ex.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_pwr.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_pwr_ex.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_rcc.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_rcc_ex.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_spi.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_spi_ex.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_sram.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_tim.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_tim_ex.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_uart.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_uart_ex.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_ll_fmc.c
    Drivers/STM32L5xx_HAL_Driver/Src/stm32l5xx_ll_usb.c
    Core/Startup/startup_stm32l552zetx.s
    Core/Src/sc03mpd/sc03mpd.c
    Core/Src/ImC/decoder.c
    Core/Src/ImC/imc_api.c
    Core/Src/ImC/imc_kernel.c
    Core/Src/app_freertos.c
    Core/Src/main.c
    Core/Src/stm32l5xx_hal_msp.c
    Core/Src/stm32l5xx_hal_timebase_tim.c
    Core/Src/stm32l5xx_it.c
    Core/Src/syscalls.c
    Core/Src/sysmem.c
    Core/Src/system_stm32l5xx.c
    Core/Src/benchmarks/benchmark_driver.c
)

include_directories(
    Core/Inc 
    Drivers/STM32L5xx_HAL_Driver/Inc 
    Drivers/STM32L5xx_HAL_Driver/Inc/Legacy 
    Drivers/CMSIS/Device/ST/STM32L5xx/Include 
    Drivers/CMSIS/Include 
    USB_Device/App 
    USB_Device/Target 
    Middlewares/ST/STM32_USB_Device_Library/Core/Inc 
    Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Inc 
    Middlewares/Third_Party/FreeRTOS/Source/include 
    Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS_V2 
    Middlewares/Third_Party/FreeRTOS/Source/portable/GCC/ARM_CM33_NTZ/non_secure 
)

link_directories(
    ${ARM_CORTEXM_BUILTINS_DIR}
    ${ARM_CORTEXM_MULTI_DIR}
)

if(IMC_ENABLE_EXTENSION)
    include(imc_extension.cmake)
    add_compile_definitions(imcUSE_IMC_EXTENSION=1)
else()
    add_compile_definitions(imcUSE_IMC_EXTENSION=0)
    set(IMC_APP_FILES
        Core/Src/benchmarks/conv2d/conv2d.c
        Core/Src/benchmarks/adc_demo/adc_demo.c
    )
endif()

if(IMC_USE_CHECKPOINT_PASS_COUNTER)
    if(IMC_USE_CHECKPOINT_VOLTAGE_CHECK)
        message(FATAL_ERROR "IMC_USE_CHECKPOINT_PASS_COUNTER and IMC_USE_CHECKPOINT_VOLTAGE_CHECK cannot be turned on simultaneously")
    endif()
    add_compile_definitions(imcUSE_CHECKPOINT_PASS_COUNTER=1)
    add_compile_definitions(imcUSE_CHECKPOINT_VOLTAGE_CHECK=0)
    add_compile_definitions(imcCHECKPOINT_PASS_COUNT=${IMC_CHECKPOINT_PASS_COUNT})
endif()

if(IMC_USE_CHECKPOINT_VOLTAGE_CHECK)
    if(IMC_USE_CHECKPOINT_PASS_COUNTER)
        message(FATAL_ERROR "IMC_USE_CHECKPOINT_PASS_COUNTER and IMC_USE_CHECKPOINT_VOLTAGE_CHECK cannot be turned on simultaneously")
    endif()
    add_compile_definitions(imcUSE_CHECKPOINT_PASS_COUNTER=0)
    add_compile_definitions(imcUSE_CHECKPOINT_VOLTAGE_CHECK=1)
endif()

# compile flags

add_compile_definitions(USE_HAL_DRIVER STM32L552xx)
set(CMAKE_SYSTEM_NAME Generic)

set(CPU "-mcpu=cortex-m33")
set(FPU "-mfpu=fpv5-sp-d16")
set(FLOAT-ABI "-mfloat-abi=hard")
# set(FLOAT-ABI "-mfloat-abi=soft")
set(MCU "${CPU} -mthumb ${FPU} ${FLOAT-ABI}")
set(OPT "-O1")
set(C_FLAGS_NO_ASM )
set(C_FLAGS_EXTRA "-Wall -Wno-char-subscripts -Wno-unused-function -Wno-unused-variable -Wno-unused-but-set-variable -Wno-format -nostdlib -fdata-sections -ffunction-sections")

set(COMPILER_SPECIFIC_CFLAGS )
if (CMAKE_C_COMPILER MATCHES "clang")
    set(TARGET-TRIPPLE "--target=armv8m-none-eabi --sysroot=${CMAKE_SYSROOT}")
    set(COMPILER_SPECIFIC_CFLAGS "${TARGET-TRIPPLE}")
endif()

set(COMMON_CC_FLAGS "${MCU} ${TARGET-TRIPPLE} ${OPT} ${C_FLAGS_EXTRA} ${COMPILER_SPECIFIC_CFLAGS}")

set(CMAKE_C_FLAGS "${COMMON_CC_FLAGS} ${C_FLAGS_NO_ASM}")

# asm options
set(ASM_OPTIONS "-x assembler-with-cpp -Wno-null-character")
set(CMAKE_ASM_FLAGS "${COMMON_CC_FLAGS} ${ASM_OPTIONS}")

# linker options
set(ARM_CORTEXM_BUILTINS "-L${ARM_CORTEXM_BUILTINS_DIR}")
set(LD_ADDITIONAL_FILES "${ARM_CORTEXM_BUILTINS_DIR}/crti.o ${ARM_CORTEXM_BUILTINS_DIR}/crtn.o ${IMC_LINK_OBJS}")

set(LINKER_SCRIPT "${CMAKE_SOURCE_DIR}/STM32L552ZETX_FLASH.ld")
set(CMAKE_EXE_LINKER_FLAGS "${LD_ADDITIONAL_FILES} -T ${LINKER_SCRIPT}")

project(imc_freeRTOS C ASM)
add_executable(imc_freeRTOS ${SRC_FILES})

if(IMC_APP_FILES)
    if(IMC_INSERT_COMPILER_CHECKPOINTS)
        if(NOT CMAKE_C_COMPILER MATCHES "clang")
            message(FATAL_ERROR "compiler must be clang 17 to enable compiler checkpoint insertion")
        endif()
        add_compile_definitions(imcUSE_IMC_KERNEL=1)
        get_target_property(SRC_INCLUDES imc_freeRTOS INCLUDE_DIRECTORIES)
        foreach(dir ${SRC_INCLUDES})
            list(APPEND INCLUDE_DIRS "-I${dir}")
        endforeach()
        string(REPLACE " " ";" C_FLAGS ${CMAKE_C_FLAGS})

        set(BASIC_OPT_PASSES "loop-simplify,loop-rotate,mem2reg,instcombine,instsimplify,dce,simplifycfg")
        set(IMC_OPT_PASSES "imc-insert-checkpoints")
        set(IMC_FLAGS ${IMC_BASE})
        # set(TARGET_TRIPPLE "--target=armv7em-none-eabi --sysroot=${CMAKE_SYSROOT}")

        foreach(APP_SRC ${IMC_APP_FILES})
            add_custom_command(
                OUTPUT ${PROJECT_BINARY_DIR}/${APP_SRC}.s
                DEPENDS ${APP_SRC}
                # COMMAND ${CLANG_BIN} --target=armv8m-none-eabi --sysroot=${CMAKE_SYSROOT} -g ${C_FLAGS} -O0 -Xclang -disable-O0-optnone ${INCLUDE_DIRS} -D USE_HAL_DRIVER -D STM32L552xx -c -emit-llvm ${PROJECT_SOURCE_DIR}/${APP_SRC} -o ${PROJECT_BINARY_DIR}/${APP_SRC}.bc
                COMMAND ${CMAKE_C_COMPILER} -g ${C_FLAGS} -O0 -Xclang -disable-O0-optnone ${INCLUDE_DIRS} -D USE_HAL_DRIVER -D STM32L552xx -c -emit-llvm ${PROJECT_SOURCE_DIR}/${APP_SRC} -o ${PROJECT_BINARY_DIR}/${APP_SRC}.bc
                COMMAND ${OPT_BIN} -o ${PROJECT_BINARY_DIR}/${APP_SRC}_imc.bc -load-pass-plugin=${LLVM_OPT_PLUGIN} -passes=${BASIC_OPT_PASSES},${IMC_OPT_PASSES} ${PROJECT_BINARY_DIR}/${APP_SRC}.bc
                COMMAND ${OPT_BIN} ${OPT} -o ${PROJECT_BINARY_DIR}/${APP_SRC}.opt.bc ${PROJECT_BINARY_DIR}/${APP_SRC}_imc.bc
                COMMAND ${LLC_BIN} ${IMC_FLAGS} ${CPU} ${OPT} -o ${PROJECT_BINARY_DIR}/${APP_SRC}.s ${PROJECT_BINARY_DIR}/${APP_SRC}.opt.bc
            )
            list(APPEND APP_OPTS ${PROJECT_BINARY_DIR}/${APP_SRC}.s)
        endforeach()
        add_library(imc_apps "${APP_OPTS}")
    else()
        add_library(imc_apps "${IMC_APP_FILES}")
    endif()
endif()

if(IMC_APP_FILES)
    target_link_libraries(imc_freeRTOS PRIVATE imc_apps c m nosys gcc)
else()
    target_link_libraries(imc_freeRTOS PRIVATE c m nosys gcc)
endif()

target_compile_options(imc_freeRTOS PRIVATE "-g")
set_target_properties(imc_freeRTOS PROPERTIES LINK_DEPENDS ${LINKER_SCRIPT})
endif()