/* | |
***************************************************************************** | |
** | |
** File : STM32F103XE_FLASH.ld | |
** | |
** Abstract : Linker script for STM32F103xE Device with | |
** 512KByte FLASH, 64KByte 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 | |
** | |
** Environment : Atollic TrueSTUDIO(R) | |
** | |
** Distribution: The file is distributed as is, without any warranty | |
** of any kind. | |
** | |
** (c)Copyright Atollic AB. | |
** You may use this file as-is or modify it according to the needs of your | |
** project. This file may only be built (assembled or compiled and linked) | |
** using the Atollic TrueSTUDIO(R) product. The use of this file together | |
** with other tools than Atollic TrueSTUDIO(R) is not permitted. | |
** | |
***************************************************************************** | |
*/ | |
0 | |
/* Entry Point */ | |
ENTRY(Reset_Handler) | |
0 | |
/* Highest address of the user mode stack */ | |
_estack = 0x2000FFFF; /* end of RAM */ | |
0 | |
/* 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 */ | |
0 | |
/* Specify the memory areas */ | |
MEMORY | |
{ | |
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 512K | |
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 64K | |
} | |
0 | |
/* Define output sections */ | |
SECTIONS | |
{ | |
/* The startup code goes first into FLASH */ | |
.isr_vector : | |
{ | |
. = ALIGN(4); | |
KEEP(*(.isr_vector)) /* Startup code */ | |
. = ALIGN(4); | |
} >FLASH | |
0 | |
/* 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) | |
0 | |
KEEP (*(.init)) | |
KEEP (*(.fini)) | |
0 | |
. = ALIGN(4); | |
_etext = .; /* define a global symbols at end of code */ | |
} >FLASH | |
0 | |
/* Constant data goes into FLASH */ | |
.rodata : | |
{ | |
. = ALIGN(4); | |
*(.rodata) /* .rodata sections (constants, strings, etc.) */ | |
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */ | |
. = ALIGN(4); | |
} >FLASH | |
0 | |
.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH | |
.ARM : { | |
__exidx_start = .; | |
*(.ARM.exidx*) | |
__exidx_end = .; | |
} >FLASH | |
0 | |
.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 | |
0 | |
/* used by the startup to initialize data */ | |
_sidata = LOADADDR(.data); | |
0 | |
/* 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 */ | |
0 | |
. = ALIGN(4); | |
_edata = .; /* define a global symbol at data end */ | |
} >RAM AT> FLASH | |
0 | |
/* 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) | |
0 | |
. = ALIGN(4); | |
_ebss = .; /* define a global symbol at bss end */ | |
__bss_end__ = _ebss; | |
} >RAM | |
0 | |
/* User_heap_stack section, used to check that there is enough RAM left */ | |
._user_heap_stack : | |
{ | |
. = ALIGN(4); | |
PROVIDE ( end = . ); | |
PROVIDE ( _end = . ); | |
. = . + _Min_Heap_Size; | |
. = . + _Min_Stack_Size; | |
. = ALIGN(4); | |
} >RAM | |
0 | |
0 | |
/* Remove information from the standard libraries */ | |
/DISCARD/ : | |
{ | |
libc.a ( * ) | |
libm.a ( * ) | |
libgcc.a ( * ) | |
} | |
0 | |
.ARM.attributes 0 : { *(.ARM.attributes) } | |
} |