/* | |
****************************************************************************** | |
** | |
** File : LinkerScript.ld | |
** | |
** Author : STM32CubeIDE | |
** | |
** Abstract : Linker script for STM32WB5MMG Device | |
** 1024Kbytes FLASH | |
** 256Kbytes 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) 2020 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 = 0x20026EC4; /* end of RAM */ | |
/* Generate a link error if heap and stack don't fit into RAM */ | |
_Min_Heap_Size = 0x400 ; /* required amount of heap */ | |
_Min_Stack_Size = 0x1000 ; /* required amount of stack */ | |
/* Specify the memory areas */ | |
MEMORY | |
{ | |
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 520K | |
NVM_MATTER : ORIGIN = 0x08082000, LENGTH = 0x3000 | |
RAM1 (xrw) : ORIGIN = 0x20000008, LENGTH = 0x26EC4 | |
RAM_SHARED (xrw) : ORIGIN = 0x20030000, LENGTH = 10K | |
} | |
/* 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 | |
_nvm_matter_init_base = LOADADDR(.nvm_matter); | |
_nvm_matter_init_length = SIZEOF(.nvm_matter); | |
.nvm_matter : | |
{ | |
. = ALIGN(4); | |
_nvm_matter_start = .; /* create a global symbol at nvm_matter start */ | |
*(.nvm_matter) /* .nvm_matter sections */ | |
*(.nvm_matter*) /* .nvm_matter* sections */ | |
. = ALIGN(4); | |
_nvm_matter_end = .; /* define a global symbols at end of nvm_matter */ | |
} >NVM_MATTER | |
.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 */ | |
*(.RamFunc) /* .RamFunc sections */ | |
*(.RamFunc*) /* .RamFunc* sections */ | |
. = ALIGN(4); | |
_edata = .; /* define a global symbol at data end */ | |
} >RAM1 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; | |
} >RAM1 | |
/* 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); | |
} >RAM1 | |
/* Remove information from the standard libraries */ | |
/DISCARD/ : | |
{ | |
libc.a ( * ) | |
libm.a ( * ) | |
libgcc.a ( * ) | |
} | |
.ARM.attributes 0 : { *(.ARM.attributes) } | |
MAPPING_TABLE (NOLOAD) : { *(MAPPING_TABLE) } >RAM_SHARED | |
MB_MEM1 (NOLOAD) : { *(MB_MEM1) } >RAM_SHARED | |
MB_MEM2 (NOLOAD) : { _sMB_MEM2 = . ; *(MB_MEM2) ; _eMB_MEM2 = . ; } >RAM_SHARED | |
} | |