189 lines
5.8 KiB
Text
189 lines
5.8 KiB
Text
/*
|
|
******************************************************************************
|
|
**
|
|
|
|
** File : LinkerScript.ld
|
|
**
|
|
** Author : Auto-generated by System Workbench for STM32
|
|
**
|
|
** Abstract : Linker script for STM32L152RCTx series
|
|
** 256Kbytes FLASH and 32Kbytes 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
|
|
**
|
|
** <h2><center>© COPYRIGHT(c) 2019 STMicroelectronics</center></h2>
|
|
**
|
|
** 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 = 0x20008000; /* 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
|
|
{
|
|
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 32K
|
|
FLASH (rx) : ORIGIN = 0x8000000, LENGTH = 256K
|
|
}
|
|
|
|
/* 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 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
|
|
|
|
/* 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) }
|
|
}
|
|
|
|
|