diff options
| -rw-r--r-- | hw/bsp/stm32h7/boards/stm32h745disco/board.cmake | 2 | ||||
| -rw-r--r-- | hw/bsp/stm32h7/boards/stm32h745disco/board.mk | 2 | ||||
| -rw-r--r-- | hw/bsp/stm32h7/linker/stm32h745xx_flash_CM7.ld | 184 |
3 files changed, 186 insertions, 2 deletions
diff --git a/hw/bsp/stm32h7/boards/stm32h745disco/board.cmake b/hw/bsp/stm32h7/boards/stm32h745disco/board.cmake index 39a9d5798..d12a6e587 100644 --- a/hw/bsp/stm32h7/boards/stm32h745disco/board.cmake +++ b/hw/bsp/stm32h7/boards/stm32h745disco/board.cmake @@ -1,7 +1,7 @@ set(MCU_VARIANT stm32h745xx) set(JLINK_DEVICE stm32h745xi_m7) -set(LD_FILE_GNU ${ST_CMSIS}/Source/Templates/gcc/linker/${MCU_VARIANT}_flash_CM7.ld) +set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/../../linker/${MCU_VARIANT}_flash_CM7.ld) set(LD_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/linker/${MCU_VARIANT}_flash_CM7.icf) function(update_board TARGET) diff --git a/hw/bsp/stm32h7/boards/stm32h745disco/board.mk b/hw/bsp/stm32h7/boards/stm32h745disco/board.mk index 588620ce2..64003f5a9 100644 --- a/hw/bsp/stm32h7/boards/stm32h745disco/board.mk +++ b/hw/bsp/stm32h7/boards/stm32h745disco/board.mk @@ -6,7 +6,7 @@ CFLAGS += -DSTM32H745xx -DCORE_CM7 -DHSE_VALUE=25000000 # Default is FulSpeed port PORT ?= 0 -LD_FILE_GCC = $(ST_CMSIS)/Source/Templates/gcc/linker/stm32h745xx_flash_CM7.ld +LD_FILE_GCC = $(FAMILY_PATH)/linker/${MCU_VARIANT}_flash_CM7.ld LD_FILE_IAR = $(ST_CMSIS)/Source/Templates/iar/linker/stm32h745xx_flash_CM7.icf # For flash-jlink target diff --git a/hw/bsp/stm32h7/linker/stm32h745xx_flash_CM7.ld b/hw/bsp/stm32h7/linker/stm32h745xx_flash_CM7.ld new file mode 100644 index 000000000..5b7fe4528 --- /dev/null +++ b/hw/bsp/stm32h7/linker/stm32h745xx_flash_CM7.ld @@ -0,0 +1,184 @@ +/* +****************************************************************************** +** + +** File : LinkerScript.ld +** +** +** Abstract : Linker script for STM32H7 series +** 1024Kbytes FLASH and 192Kbytes 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. +** All rights reserved. +** +** This software is licensed under terms that can be found in the LICENSE file +** in the root directory of this software component. +** If no LICENSE file comes with this software, it is provided AS-IS. +** +****************************************************************************** +*/ + +/* Entry Point */ +ENTRY(Reset_Handler) + +/* Highest address of the user mode stack */ +_estack = 0x20020000; /* 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 +{ +FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K +RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K +ITCMRAM (xrw) : ORIGIN = 0x00000000, LENGTH = 64K +} + +/* 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 : + { + . = ALIGN(4); + *(.ARM.extab* .gnu.linkonce.armextab.*) + . = ALIGN(4); + } >FLASH + .ARM : + { + . = ALIGN(4); + __exidx_start = .; + *(.ARM.exidx*) + __exidx_end = .; + . = ALIGN(4); + } >FLASH + + .preinit_array : + { + . = ALIGN(4); + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array*)) + PROVIDE_HIDDEN (__preinit_array_end = .); + . = ALIGN(4); + } >FLASH + .init_array : + { + . = ALIGN(4); + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT(.init_array.*))) + KEEP (*(.init_array*)) + PROVIDE_HIDDEN (__init_array_end = .); + . = ALIGN(4); + } >FLASH + .fini_array : + { + . = ALIGN(4); + PROVIDE_HIDDEN (__fini_array_start = .); + KEEP (*(SORT(.fini_array.*))) + KEEP (*(.fini_array*)) + PROVIDE_HIDDEN (__fini_array_end = .); + . = ALIGN(4); + } >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 AT> FLASH + + + /* Uninitialized data section */ + . = ALIGN(4); + .bss : + { + /* This is used by the startup in order to initialize the .bss section */ + _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 + + /* 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 + + + + /* Remove information from the standard libraries */ + /DISCARD/ : + { + libc.a ( * ) + libm.a ( * ) + libgcc.a ( * ) + } + + .ARM.attributes 0 : { *(.ARM.attributes) } +} |