From 9d2eaeed00444f87429ce9cbd3c0a2a24ab7e5aa Mon Sep 17 00:00:00 2001 From: imi415 Date: Sat, 17 Apr 2021 23:14:22 +0800 Subject: [PATCH] Use CMake build system. --- CMakeLists.txt | 179 +++++++++++++++++++++++++++++++++ Drivers/CMakeLists.txt | 21 ++++ Middlewares/CMakeLists.txt | 15 +++ STM32H750VBTx_FLASH.ld | 31 +++--- STM32H750VBTx_QSPI_FLASH.ld | 193 ++++++++++++++++++++++++++++++++++++ STM32H750VBTx_RAM.ld | 193 ++++++++++++++++++++++++++++++++++++ arm-none-eabi.cmake | 5 + 7 files changed, 621 insertions(+), 16 deletions(-) create mode 100644 CMakeLists.txt create mode 100644 Drivers/CMakeLists.txt create mode 100644 Middlewares/CMakeLists.txt create mode 100644 STM32H750VBTx_QSPI_FLASH.ld create mode 100644 STM32H750VBTx_RAM.ld create mode 100644 arm-none-eabi.cmake diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 0000000..09e7cfe --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,179 @@ +cmake_minimum_required(VERSION 3.10) + +project(STM32H750_LCD) + +enable_language(CXX) +enable_language(ASM) + +# Device specific settings, goes to CFLAGS and LDFLAGS +set(CFLAGS_HARDWARE "-mcpu=cortex-m7 -mfpu=fpv5-d16 -mfloat-abi=hard -mthumb") + +# Extra CFlags +set(CFLAGS_EXTRA "-Og") +set(LDFLAGS_EXTRA "-Wl,--print-memory-usage") + +# Different linker scripts +set(LDSCRIPT_FLASH "${CMAKE_SOURCE_DIR}/STM32H750VBTx_FLASH.ld") +set(LDSCRIPT_QSPI_FLASH "${CMAKE_SOURCE_DIR}/STM32H750VBTx_QSPI_FLASH.ld") +set(LDSCRIPT_RAM "${CMAKE_SOURCE_DIR}/STM32H750VBTx_RAM.ld") + +# Copy them from Makefile +set(C_SOURCES + "Core/Src/main.c" + "Core/Src/stm32h7xx_it.c" + "Core/Src/stm32h7xx_hal_msp.c" + "Core/Src/otm8009a_lcd.c" + "Core/Src/otm_lcd_impl.c" + "Core/Src/user_tasks.c" + "Core/Src/user_task_lvgl.c" + "Core/Src/user_task_hello.c" + "Core/Src/otm_lcd_lvgl_impl.c" + "Core/Src/kururin_pa.c" + "Core/Src/system_stm32h7xx.c" + "Core/Src/freertos.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/Third_Party/FreeRTOS/Source/CMSIS_RTOS_V2/cmsis_os2.c" + "Middlewares/Third_Party/FreeRTOS/Source/portable/MemMang/heap_4.c" + "Middlewares/Third_Party/FreeRTOS/Source/portable/GCC/ARM_CM4F/port.c" + "Core/Src/stm32h7xx_hal_timebase_tim.c" + "FATFS/App/fatfs.c" + "FATFS/Target/bsp_driver_sd.c" + "FATFS/Target/sd_diskio.c" + "Middlewares/Third_Party/FatFs/src/diskio.c" + "Middlewares/Third_Party/FatFs/src/ff.c" + "Middlewares/Third_Party/FatFs/src/ff_gen_drv.c" + "Middlewares/Third_Party/FatFs/src/option/syscall.c" + "Middlewares/Third_Party/FatFs/src/option/cc932.c" +) + +# Copy them from Makefile +set(ASM_SOURCES + "startup_stm32h750xx.s" +) + +set(C_LIBRARIES + "lvgl" + "stm32_hal_driver" +) + +# Copy them from Makefile +set(C_DEFINES + "LV_LVGL_H_INCLUDE_SIMPLE" + "STM32H750xx" + "USE_HAL_DRIVER" + "USE_FULL_LL_DRIVER" +) + +# Copy them from Makefile +set(C_INCLUDES + "Core/Inc" + "Drivers/STM32H7xx_HAL_Driver/Inc" + "Drivers/STM32H7xx_HAL_Driver/Inc/Legacy" + "Drivers/CMSIS/Device/ST/STM32H7xx/Include" + "Drivers/CMSIS/Include" + "Middlewares/Third_Party/FreeRTOS/Source/include" + "Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS_V2" + "Middlewares/Third_Party/FreeRTOS/Source/portable/GCC/ARM_CM4F" + "Middlewares/Third_Party/LittleVGL" + "FATFS/Target" + "FATFS/App" + "Middlewares/Third_Party/FatFs/src" +) + +# Final compiler flags +set(CMAKE_C_FLAGS "${CFLAGS_HARDWARE} ${CFLAGS_EXTRA} -Wall -fdata-sections -ffunction-sections") +set(CMAKE_CXX_FLAGS "${CFLAGS_HARDWARE} ${CFLAGS_EXTRA} -Wall -fdata-sections -ffunction-sections") +set(CMAKE_ASM_FLAGS "${CMAKE_C_FLAGS} -x assembler-with-cpp") +set(CMAKE_EXE_LINKER_FLAGS "${CFLAGS_HARDWARE} -specs=nano.specs -Wl,--gc-sections -lc -lm -lnosys ${LDFLAGS_EXTRA}") + +add_subdirectory(Drivers) +add_subdirectory(Middlewares) + +# Main targets are added here + +# **** Internal Flash **** + +# Create ELF +add_executable("${CMAKE_PROJECT_NAME}_FLASH.elf" ${C_SOURCES} ${ASM_SOURCES}) +target_compile_definitions("${CMAKE_PROJECT_NAME}_FLASH.elf" PRIVATE ${C_DEFINES}) +target_include_directories("${CMAKE_PROJECT_NAME}_FLASH.elf" PRIVATE ${C_INCLUDES}) +target_link_libraries("${CMAKE_PROJECT_NAME}_FLASH.elf" ${C_LIBRARIES}) + +target_link_options("${CMAKE_PROJECT_NAME}_FLASH.elf" + PRIVATE "-T${LDSCRIPT_FLASH}" + PRIVATE "-Wl,-Map=${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_PROJECT_NAME}_FLASH.map,--cref" +) + +target_compile_options("${CMAKE_PROJECT_NAME}_FLASH.elf" + PRIVATE "${FINAL_C_FLAGS}" +) + +add_custom_command(OUTPUT "${CMAKE_PROJECT_NAME}_FLASH.hex" + COMMAND ${CMAKE_OBJCOPY} "-O" "ihex" "${CMAKE_PROJECT_NAME}_FLASH.elf" "${CMAKE_PROJECT_NAME}_FLASH.hex" + DEPENDS "${CMAKE_PROJECT_NAME}_FLASH.elf" +) +add_custom_target("${CMAKE_PROJECT_NAME}_FLASH_HEX" + DEPENDS "${CMAKE_PROJECT_NAME}_FLASH.hex" +) + +# **** All In SRAM **** + +# Create ELF +add_executable("${CMAKE_PROJECT_NAME}_RAM.elf" ${C_SOURCES} ${ASM_SOURCES}) +target_compile_definitions("${CMAKE_PROJECT_NAME}_RAM.elf" PRIVATE ${C_DEFINES}) +target_include_directories("${CMAKE_PROJECT_NAME}_RAM.elf" PRIVATE ${C_INCLUDES}) +target_link_libraries("${CMAKE_PROJECT_NAME}_RAM.elf" ${C_LIBRARIES}) + +# Linker script and Map files +target_link_options("${CMAKE_PROJECT_NAME}_RAM.elf" + PRIVATE "-T${LDSCRIPT_RAM}" + PRIVATE "-Wl,-Map=${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_PROJECT_NAME}_RAM.map,--cref" +) + +# Additional defines +target_compile_definitions("${CMAKE_PROJECT_NAME}_RAM.elf" + PRIVATE "VECT_TAB_SRAM" +) + +add_custom_command(OUTPUT "${CMAKE_PROJECT_NAME}_RAM.hex" + COMMAND ${CMAKE_OBJCOPY} "-O" "ihex" "${CMAKE_PROJECT_NAME}_RAM.elf" "${CMAKE_PROJECT_NAME}_RAM.hex" + DEPENDS "${CMAKE_PROJECT_NAME}_RAM.elf" +) + +add_custom_target("${CMAKE_PROJECT_NAME}_RAM_HEX" + DEPENDS "${CMAKE_PROJECT_NAME}_RAM.hex" +) + +# **** QUADSPI XIP **** + +# Create ELF +add_executable("${CMAKE_PROJECT_NAME}_QSPI_FLASH.elf" ${C_SOURCES} ${ASM_SOURCES}) +target_compile_definitions("${CMAKE_PROJECT_NAME}_QSPI_FLASH.elf" PRIVATE ${C_DEFINES}) +target_include_directories("${CMAKE_PROJECT_NAME}_QSPI_FLASH.elf" PRIVATE ${C_INCLUDES}) +target_link_libraries("${CMAKE_PROJECT_NAME}_QSPI_FLASH.elf" ${C_LIBRARIES}) + +# Linker script and Map files +target_link_options("${CMAKE_PROJECT_NAME}_QSPI_FLASH.elf" + PRIVATE "-T${LDSCRIPT_QSPI_FLASH}" + PRIVATE "-Wl,-Map=${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_PROJECT_NAME}_QSPI_FLASH.map,--cref" +) + +# Additional defines +target_compile_definitions("${CMAKE_PROJECT_NAME}_QSPI_FLASH.elf" + PRIVATE "VECT_TAB_SRAM" +) + +add_custom_command(OUTPUT "${CMAKE_PROJECT_NAME}_QSPI_FLASH.hex" + COMMAND ${CMAKE_OBJCOPY} "-O" "ihex" "${CMAKE_PROJECT_NAME}_QSPI_FLASH.elf" "${CMAKE_PROJECT_NAME}_QSPI_FLASH.hex" + DEPENDS "${CMAKE_PROJECT_NAME}_QSPI_FLASH.elf" +) + +add_custom_target("${CMAKE_PROJECT_NAME}_QSPI_FLASH_HEX" + DEPENDS "${CMAKE_PROJECT_NAME}_QSPI_FLASH.hex" +) \ No newline at end of file diff --git a/Drivers/CMakeLists.txt b/Drivers/CMakeLists.txt new file mode 100644 index 0000000..cdc4bbb --- /dev/null +++ b/Drivers/CMakeLists.txt @@ -0,0 +1,21 @@ +file(GLOB_RECURSE HAL_DRIVER_SOURCES + "STM32H7xx_HAL_Driver/*.c" +) + +set(HAL_DRIVER_INCLUDES + "../Core/Inc" + "STM32H7xx_HAL_Driver/Inc" + "STM32H7xx_HAL_Driver/Inc/Legacy" + "CMSIS/Device/ST/STM32H7xx/Include" + "CMSIS/Include" +) + +set(HAL_DRIVER_DEFINES + "STM32H750xx" + "USE_HAL_DRIVER" + "USE_FULL_LL_DRIVER" +) + +add_library(stm32_hal_driver STATIC ${HAL_DRIVER_SOURCES}) +target_include_directories(stm32_hal_driver PRIVATE ${HAL_DRIVER_INCLUDES}) +target_compile_definitions(stm32_hal_driver PRIVATE ${HAL_DRIVER_DEFINES}) \ No newline at end of file diff --git a/Middlewares/CMakeLists.txt b/Middlewares/CMakeLists.txt new file mode 100644 index 0000000..2d9bee8 --- /dev/null +++ b/Middlewares/CMakeLists.txt @@ -0,0 +1,15 @@ +file(GLOB_RECURSE LVGL_SOURCES + "Third_Party/LittleVGL/src/*.c" +) + +set(LVGL_INCLUDES + "../Core/Inc" +) + +set(LVGL_DEFINES + "LV_CONF_INCLUDE_SIMPLE" +) + +add_library(lvgl STATIC ${LVGL_SOURCES}) +target_include_directories(lvgl PRIVATE ${LVGL_INCLUDES}) +target_compile_definitions(lvgl PRIVATE ${LVGL_DEFINES}) \ No newline at end of file diff --git a/STM32H750VBTx_FLASH.ld b/STM32H750VBTx_FLASH.ld index 89b64b3..a02625c 100644 --- a/STM32H750VBTx_FLASH.ld +++ b/STM32H750VBTx_FLASH.ld @@ -62,12 +62,11 @@ _Min_Stack_Size = 0x400; /* required amount of stack */ MEMORY { DTCMRAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K -RAM_D1 (xrw) : ORIGIN = 0x24000000, LENGTH = 512K -RAM_D2 (xrw) : ORIGIN = 0x30000000, LENGTH = 288K -RAM_D3 (xrw) : ORIGIN = 0x38000000, LENGTH = 64K +RAM_D1 (xrw) : ORIGIN = 0x24000000, LENGTH = 512K +RAM_D2 (xrw) : ORIGIN = 0x30000000, LENGTH = 288K +RAM_D3 (xrw) : ORIGIN = 0x38000000, LENGTH = 64K ITCMRAM (xrw) : ORIGIN = 0x00000000, LENGTH = 64K -FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 128K -QSPI_FLASH (rx) : ORIGIN = 0x90000000, LENGTH = 16M +FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 128K } /* Define output sections */ @@ -79,7 +78,7 @@ SECTIONS . = ALIGN(4); KEEP(*(.isr_vector)) /* Startup code */ . = ALIGN(4); - } >QSPI_FLASH + } >FLASH /* The program code and other data goes into FLASH */ .text : @@ -96,7 +95,7 @@ SECTIONS . = ALIGN(4); _etext = .; /* define a global symbols at end of code */ - } >QSPI_FLASH + } >FLASH /* Constant data goes into FLASH */ .rodata : @@ -105,35 +104,35 @@ SECTIONS *(.rodata) /* .rodata sections (constants, strings, etc.) */ *(.rodata*) /* .rodata* sections (constants, strings, etc.) */ . = ALIGN(4); - } >QSPI_FLASH + } >FLASH - .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >QSPI_FLASH + .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH .ARM : { __exidx_start = .; *(.ARM.exidx*) __exidx_end = .; - } >QSPI_FLASH + } >FLASH .preinit_array : { PROVIDE_HIDDEN (__preinit_array_start = .); KEEP (*(.preinit_array*)) PROVIDE_HIDDEN (__preinit_array_end = .); - } >QSPI_FLASH + } >FLASH .init_array : { PROVIDE_HIDDEN (__init_array_start = .); KEEP (*(SORT(.init_array.*))) KEEP (*(.init_array*)) PROVIDE_HIDDEN (__init_array_end = .); - } >QSPI_FLASH + } >FLASH .fini_array : { PROVIDE_HIDDEN (__fini_array_start = .); KEEP (*(SORT(.fini_array.*))) KEEP (*(.fini_array*)) PROVIDE_HIDDEN (__fini_array_end = .); - } >QSPI_FLASH + } >FLASH /* used by the startup to initialize data */ _sidata = LOADADDR(.data); @@ -148,7 +147,7 @@ SECTIONS . = ALIGN(4); _edata = .; /* define a global symbol at data end */ - } >RAM_D1 AT> QSPI_FLASH + } >DTCMRAM AT> FLASH /* Uninitialized data section */ @@ -165,7 +164,7 @@ SECTIONS . = ALIGN(4); _ebss = .; /* define a global symbol at bss end */ __bss_end__ = _ebss; - } >RAM_D1 + } >DTCMRAM /* User_heap_stack section, used to check that there is enough RAM left */ ._user_heap_stack : @@ -176,7 +175,7 @@ SECTIONS . = . + _Min_Heap_Size; . = . + _Min_Stack_Size; . = ALIGN(8); - } >RAM_D1 + } >DTCMRAM diff --git a/STM32H750VBTx_QSPI_FLASH.ld b/STM32H750VBTx_QSPI_FLASH.ld new file mode 100644 index 0000000..36b6dc5 --- /dev/null +++ b/STM32H750VBTx_QSPI_FLASH.ld @@ -0,0 +1,193 @@ +/* +****************************************************************************** +** + +** File : LinkerScript.ld +** +** Author : Auto-generated by System Workbench for STM32 +** +** Abstract : Linker script for STM32H750VBTx series +** 128Kbytes FLASH and 1056Kbytes RAM +** +** Set heap size, stack size and stack location according +** to application requirements. +** +** Set memory bank area and size if external memory is used. +** +** Target : STMicroelectronics STM32 +** +** Distribution: The file is distributed “as is,” without any warranty +** of any kind. +** +***************************************************************************** +** @attention +** +**

© COPYRIGHT(c) 2019 STMicroelectronics

+** +** Redistribution and use in source and binary forms, with or without modification, +** are permitted provided that the following conditions are met: +** 1. Redistributions of source code must retain the above copyright notice, +** this list of conditions and the following disclaimer. +** 2. Redistributions in binary form must reproduce the above copyright notice, +** this list of conditions and the following disclaimer in the documentation +** and/or other materials provided with the distribution. +** 3. Neither the name of STMicroelectronics nor the names of its contributors +** may be used to endorse or promote products derived from this software +** without specific prior written permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE +** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +** +***************************************************************************** +*/ + +/* Entry Point */ +ENTRY(Reset_Handler) + +/* Highest address of the user mode stack */ +_estack = 0x24080000; /* end of RAM */ +/* Generate a link error if heap and stack don't fit into RAM */ +_Min_Heap_Size = 0x200; /* required amount of heap */ +_Min_Stack_Size = 0x400; /* required amount of stack */ + +/* Specify the memory areas */ +MEMORY +{ +DTCMRAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K +RAM_D1 (xrw) : ORIGIN = 0x24000000, LENGTH = 512K +RAM_D2 (xrw) : ORIGIN = 0x30000000, LENGTH = 288K +RAM_D3 (xrw) : ORIGIN = 0x38000000, LENGTH = 64K +ITCMRAM (xrw) : ORIGIN = 0x00000000, LENGTH = 64K +FLASH (rx) : ORIGIN = 0x90000000, LENGTH = 16M +} + +/* Define output sections */ +SECTIONS +{ + /* The startup code goes first into FLASH */ + .isr_vector : + { + . = ALIGN(4); + KEEP(*(.isr_vector)) /* Startup code */ + . = ALIGN(4); + } >FLASH + + /* The program code and other data goes into FLASH */ + .text : + { + . = ALIGN(4); + *(.text) /* .text sections (code) */ + *(.text*) /* .text* sections (code) */ + *(.glue_7) /* glue arm to thumb code */ + *(.glue_7t) /* glue thumb to arm code */ + *(.eh_frame) + + KEEP (*(.init)) + KEEP (*(.fini)) + + . = ALIGN(4); + _etext = .; /* define a global symbols at end of code */ + } >FLASH + + /* Constant data goes into FLASH */ + .rodata : + { + . = ALIGN(4); + *(.rodata) /* .rodata sections (constants, strings, etc.) */ + *(.rodata*) /* .rodata* sections (constants, strings, etc.) */ + . = ALIGN(4); + } >FLASH + + .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH + .ARM : { + __exidx_start = .; + *(.ARM.exidx*) + __exidx_end = .; + } >FLASH + + .preinit_array : + { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array*)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } >FLASH + .init_array : + { + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT(.init_array.*))) + KEEP (*(.init_array*)) + PROVIDE_HIDDEN (__init_array_end = .); + } >FLASH + .fini_array : + { + PROVIDE_HIDDEN (__fini_array_start = .); + KEEP (*(SORT(.fini_array.*))) + KEEP (*(.fini_array*)) + PROVIDE_HIDDEN (__fini_array_end = .); + } >FLASH + + /* used by the startup to initialize data */ + _sidata = LOADADDR(.data); + + /* Initialized data sections goes into RAM, load LMA copy after code */ + .data : + { + . = ALIGN(4); + _sdata = .; /* create a global symbol at data start */ + *(.data) /* .data sections */ + *(.data*) /* .data* sections */ + + . = ALIGN(4); + _edata = .; /* define a global symbol at data end */ + } >RAM_D1 AT> FLASH + + + /* Uninitialized data section */ + . = ALIGN(4); + .bss : + { + /* This is used by the startup in order to initialize the .bss secion */ + _sbss = .; /* define a global symbol at bss start */ + __bss_start__ = _sbss; + *(.bss) + *(.bss*) + *(COMMON) + + . = ALIGN(4); + _ebss = .; /* define a global symbol at bss end */ + __bss_end__ = _ebss; + } >RAM_D1 + + /* User_heap_stack section, used to check that there is enough RAM left */ + ._user_heap_stack : + { + . = ALIGN(8); + PROVIDE ( end = . ); + PROVIDE ( _end = . ); + . = . + _Min_Heap_Size; + . = . + _Min_Stack_Size; + . = ALIGN(8); + } >RAM_D1 + + + + /* Remove information from the standard libraries */ + /DISCARD/ : + { + libc.a ( * ) + libm.a ( * ) + libgcc.a ( * ) + } + + .ARM.attributes 0 : { *(.ARM.attributes) } +} + + diff --git a/STM32H750VBTx_RAM.ld b/STM32H750VBTx_RAM.ld new file mode 100644 index 0000000..963e62e --- /dev/null +++ b/STM32H750VBTx_RAM.ld @@ -0,0 +1,193 @@ +/* +****************************************************************************** +** + +** File : LinkerScript.ld +** +** Author : Auto-generated by System Workbench for STM32 +** +** Abstract : Linker script for STM32H750VBTx series +** 128Kbytes FLASH and 1056Kbytes RAM +** +** Set heap size, stack size and stack location according +** to application requirements. +** +** Set memory bank area and size if external memory is used. +** +** Target : STMicroelectronics STM32 +** +** Distribution: The file is distributed “as is,” without any warranty +** of any kind. +** +***************************************************************************** +** @attention +** +**

© COPYRIGHT(c) 2019 STMicroelectronics

+** +** Redistribution and use in source and binary forms, with or without modification, +** are permitted provided that the following conditions are met: +** 1. Redistributions of source code must retain the above copyright notice, +** this list of conditions and the following disclaimer. +** 2. Redistributions in binary form must reproduce the above copyright notice, +** this list of conditions and the following disclaimer in the documentation +** and/or other materials provided with the distribution. +** 3. Neither the name of STMicroelectronics nor the names of its contributors +** may be used to endorse or promote products derived from this software +** without specific prior written permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE +** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +** +***************************************************************************** +*/ + +/* Entry Point */ +ENTRY(Reset_Handler) + +/* Highest address of the user mode stack */ +_estack = 0x30048000; /* end of RAM */ +/* Generate a link error if heap and stack don't fit into RAM */ +_Min_Heap_Size = 0x200; /* required amount of heap */ +_Min_Stack_Size = 0x400; /* required amount of stack */ + +/* Specify the memory areas */ +MEMORY +{ +DTCMRAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K +RAM_D1 (xrw) : ORIGIN = 0x24000000, LENGTH = 512K +RAM_D2 (xrw) : ORIGIN = 0x30000000, LENGTH = 288K +RAM_D3 (xrw) : ORIGIN = 0x38000000, LENGTH = 64K +ITCMRAM (xrw) : ORIGIN = 0x00000000, LENGTH = 64K +FLASH (rx) : ORIGIN = 0x90000000, LENGTH = 16M +} + +/* Define output sections */ +SECTIONS +{ + /* The startup code goes first into FLASH */ + .isr_vector : + { + . = ALIGN(4); + KEEP(*(.isr_vector)) /* Startup code */ + . = ALIGN(4); + } >RAM_D1 + + /* The program code and other data goes into FLASH */ + .text : + { + . = ALIGN(4); + *(.text) /* .text sections (code) */ + *(.text*) /* .text* sections (code) */ + *(.glue_7) /* glue arm to thumb code */ + *(.glue_7t) /* glue thumb to arm code */ + *(.eh_frame) + + KEEP (*(.init)) + KEEP (*(.fini)) + + . = ALIGN(4); + _etext = .; /* define a global symbols at end of code */ + } >RAM_D1 + + /* Constant data goes into FLASH */ + .rodata : + { + . = ALIGN(4); + *(.rodata) /* .rodata sections (constants, strings, etc.) */ + *(.rodata*) /* .rodata* sections (constants, strings, etc.) */ + . = ALIGN(4); + } >RAM_D1 + + .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >RAM_D1 + .ARM : { + __exidx_start = .; + *(.ARM.exidx*) + __exidx_end = .; + } >RAM_D1 + + .preinit_array : + { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array*)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } >RAM_D1 + .init_array : + { + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT(.init_array.*))) + KEEP (*(.init_array*)) + PROVIDE_HIDDEN (__init_array_end = .); + } >RAM_D1 + .fini_array : + { + PROVIDE_HIDDEN (__fini_array_start = .); + KEEP (*(SORT(.fini_array.*))) + KEEP (*(.fini_array*)) + PROVIDE_HIDDEN (__fini_array_end = .); + } >RAM_D1 + + /* used by the startup to initialize data */ + _sidata = LOADADDR(.data); + + /* Initialized data sections goes into RAM, load LMA copy after code */ + .data : + { + . = ALIGN(4); + _sdata = .; /* create a global symbol at data start */ + *(.data) /* .data sections */ + *(.data*) /* .data* sections */ + + . = ALIGN(4); + _edata = .; /* define a global symbol at data end */ + } >RAM_D2 AT> RAM_D1 + + + /* Uninitialized data section */ + . = ALIGN(4); + .bss : + { + /* This is used by the startup in order to initialize the .bss secion */ + _sbss = .; /* define a global symbol at bss start */ + __bss_start__ = _sbss; + *(.bss) + *(.bss*) + *(COMMON) + + . = ALIGN(4); + _ebss = .; /* define a global symbol at bss end */ + __bss_end__ = _ebss; + } >RAM_D2 + + /* User_heap_stack section, used to check that there is enough RAM left */ + ._user_heap_stack : + { + . = ALIGN(8); + PROVIDE ( end = . ); + PROVIDE ( _end = . ); + . = . + _Min_Heap_Size; + . = . + _Min_Stack_Size; + . = ALIGN(8); + } >RAM_D2 + + + + /* Remove information from the standard libraries */ + /DISCARD/ : + { + libc.a ( * ) + libm.a ( * ) + libgcc.a ( * ) + } + + .ARM.attributes 0 : { *(.ARM.attributes) } +} + + diff --git a/arm-none-eabi.cmake b/arm-none-eabi.cmake new file mode 100644 index 0000000..7aba1a7 --- /dev/null +++ b/arm-none-eabi.cmake @@ -0,0 +1,5 @@ +set(CMAKE_C_COMPILER arm-none-eabi-gcc) +set(CMAKE_CXX_COMPILER arm-none-eabi-g++) + +# Make CMake happy about those compilers +set(CMAKE_TRY_COMPILE_TARGET_TYPE "STATIC_LIBRARY")