157 lines
4.1 KiB
Plaintext
157 lines
4.1 KiB
Plaintext
|
/*
|
||
|
|
* linker script for STM32L4XX with GNU ld
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Program Entry, set to mark it as "used" and avoid gc */
|
||
|
|
MEMORY
|
||
|
|
{
|
||
|
|
ROM (rx) : ORIGIN = 0x08000000, LENGTH = 512k /* 512KB flash */
|
||
|
|
RAM (rw) : ORIGIN = 0x20000000, LENGTH = 96k /* 96KB sram */
|
||
|
|
}
|
||
|
|
ENTRY(Reset_Handler)
|
||
|
|
_system_stack_size = 0x000;
|
||
|
|
|
||
|
|
SECTIONS
|
||
|
|
{
|
||
|
|
.text :
|
||
|
|
{
|
||
|
|
. = ALIGN(4);
|
||
|
|
_stext = .;
|
||
|
|
KEEP(*(.isr_vector)) /* Startup code */
|
||
|
|
|
||
|
|
. = ALIGN(4);
|
||
|
|
*(.text) /* remaining code */
|
||
|
|
*(.text.*) /* remaining code */
|
||
|
|
*(.rodata) /* read-only data (constants) */
|
||
|
|
*(.rodata*)
|
||
|
|
*(.glue_7)
|
||
|
|
*(.glue_7t)
|
||
|
|
*(.gnu.linkonce.t*)
|
||
|
|
|
||
|
|
/* section information for finsh shell */
|
||
|
|
. = ALIGN(4);
|
||
|
|
__fsymtab_start = .;
|
||
|
|
KEEP(*(FSymTab))
|
||
|
|
__fsymtab_end = .;
|
||
|
|
|
||
|
|
. = ALIGN(4);
|
||
|
|
__vsymtab_start = .;
|
||
|
|
KEEP(*(VSymTab))
|
||
|
|
__vsymtab_end = .;
|
||
|
|
|
||
|
|
/* section information for initial. */
|
||
|
|
. = ALIGN(4);
|
||
|
|
__rt_init_start = .;
|
||
|
|
KEEP(*(SORT(.rti_fn*)))
|
||
|
|
__rt_init_end = .;
|
||
|
|
|
||
|
|
. = ALIGN(4);
|
||
|
|
|
||
|
|
PROVIDE(__ctors_start__ = .);
|
||
|
|
KEEP (*(SORT(.init_array.*)))
|
||
|
|
KEEP (*(.init_array))
|
||
|
|
PROVIDE(__ctors_end__ = .);
|
||
|
|
|
||
|
|
. = ALIGN(4);
|
||
|
|
|
||
|
|
_etext = .;
|
||
|
|
} > ROM = 0
|
||
|
|
|
||
|
|
/* .ARM.exidx is sorted, so has to go in its own output section. */
|
||
|
|
__exidx_start = .;
|
||
|
|
.ARM.exidx :
|
||
|
|
{
|
||
|
|
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
|
||
|
|
|
||
|
|
/* This is used by the startup in order to initialize the .data secion */
|
||
|
|
_sidata = .;
|
||
|
|
} > ROM
|
||
|
|
__exidx_end = .;
|
||
|
|
|
||
|
|
/* .data section which is used for initialized data */
|
||
|
|
|
||
|
|
.data : AT (_sidata)
|
||
|
|
{
|
||
|
|
. = ALIGN(4);
|
||
|
|
/* This is used by the startup in order to initialize the .data secion */
|
||
|
|
_sdata = . ;
|
||
|
|
|
||
|
|
*(.data)
|
||
|
|
*(.data.*)
|
||
|
|
*(.gnu.linkonce.d*)
|
||
|
|
|
||
|
|
PROVIDE(__dtors_start__ = .);
|
||
|
|
KEEP(*(SORT(.dtors.*)))
|
||
|
|
KEEP(*(.dtors))
|
||
|
|
PROVIDE(__dtors_end__ = .);
|
||
|
|
|
||
|
|
. = ALIGN(4);
|
||
|
|
/* This is used by the startup in order to initialize the .data secion */
|
||
|
|
_edata = . ;
|
||
|
|
} > RAM
|
||
|
|
|
||
|
|
.stack :
|
||
|
|
{
|
||
|
|
. = ALIGN(4);
|
||
|
|
_sstack = .;
|
||
|
|
. = . + _system_stack_size;
|
||
|
|
. = ALIGN(4);
|
||
|
|
_estack = .;
|
||
|
|
} > RAM
|
||
|
|
|
||
|
|
__bss_start = .;
|
||
|
|
.bss :
|
||
|
|
{
|
||
|
|
. = ALIGN(4);
|
||
|
|
/* This is used by the startup in order to initialize the .bss secion */
|
||
|
|
_sbss = .;
|
||
|
|
|
||
|
|
*(.bss)
|
||
|
|
*(.bss.*)
|
||
|
|
*(COMMON)
|
||
|
|
|
||
|
|
. = ALIGN(4);
|
||
|
|
/* This is used by the startup in order to initialize the .bss secion */
|
||
|
|
_ebss = . ;
|
||
|
|
|
||
|
|
*(.bss.init)
|
||
|
|
} > RAM
|
||
|
|
__bss_end = .;
|
||
|
|
|
||
|
|
_end = .;
|
||
|
|
|
||
|
|
/* Stabs debugging sections. */
|
||
|
|
.stab 0 : { *(.stab) }
|
||
|
|
.stabstr 0 : { *(.stabstr) }
|
||
|
|
.stab.excl 0 : { *(.stab.excl) }
|
||
|
|
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||
|
|
.stab.index 0 : { *(.stab.index) }
|
||
|
|
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||
|
|
.comment 0 : { *(.comment) }
|
||
|
|
/* DWARF debug sections.
|
||
|
|
* Symbols in the DWARF debugging sections are relative to the beginning
|
||
|
|
* of the section so we begin them at 0. */
|
||
|
|
/* DWARF 1 */
|
||
|
|
.debug 0 : { *(.debug) }
|
||
|
|
.line 0 : { *(.line) }
|
||
|
|
/* GNU DWARF 1 extensions */
|
||
|
|
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||
|
|
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||
|
|
/* DWARF 1.1 and DWARF 2 */
|
||
|
|
.debug_aranges 0 : { *(.debug_aranges) }
|
||
|
|
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||
|
|
/* DWARF 2 */
|
||
|
|
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
|
||
|
|
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||
|
|
.debug_line 0 : { *(.debug_line) }
|
||
|
|
.debug_frame 0 : { *(.debug_frame) }
|
||
|
|
.debug_str 0 : { *(.debug_str) }
|
||
|
|
.debug_loc 0 : { *(.debug_loc) }
|
||
|
|
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||
|
|
/* SGI/MIPS DWARF 2 extensions */
|
||
|
|
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||
|
|
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||
|
|
.debug_typenames 0 : { *(.debug_typenames) }
|
||
|
|
.debug_varnames 0 : { *(.debug_varnames) }
|
||
|
|
}
|