mirror of
https://github.com/arduino/Arduino.git
synced 2024-12-12 23:08:52 +01:00
141 lines
4.3 KiB
Plaintext
141 lines
4.3 KiB
Plaintext
/* ----------------------------------------------------------------------------
|
|
* ATMEL Microcontroller Software Support
|
|
* ----------------------------------------------------------------------------
|
|
* Copyright (c) 2009, Atmel Corporation
|
|
*
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* - Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the disclaimer below.
|
|
*
|
|
* Atmel's name may not be used to endorse or promote products derived from
|
|
* this software without specific prior written permission.
|
|
*
|
|
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL ATMEL 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.
|
|
* ----------------------------------------------------------------------------
|
|
*/
|
|
|
|
/*------------------------------------------------------------------------------
|
|
* Linker script for running in internal FLASH on the ATSAM3S4
|
|
*----------------------------------------------------------------------------*/
|
|
|
|
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
|
OUTPUT_ARCH(arm)
|
|
SEARCH_DIR(.)
|
|
|
|
/* Memory Spaces Definitions */
|
|
MEMORY
|
|
{
|
|
rom (rx) : ORIGIN = 0x00400000, LENGTH = 0x00040000 /* flash, 256K */
|
|
ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x0000c000 /* sram, 48K */
|
|
}
|
|
|
|
/* Section Definitions */
|
|
SECTIONS
|
|
{
|
|
.text :
|
|
{
|
|
. = ALIGN(4);
|
|
_sfixed = .;
|
|
KEEP(*(.vectors .vectors.*))
|
|
*(.text .text.* .gnu.linkonce.t.*)
|
|
*(.glue_7t) *(.glue_7)
|
|
*(.rodata .rodata* .gnu.linkonce.r.*)
|
|
*(.ARM.extab* .gnu.linkonce.armextab.*)
|
|
|
|
/* Support C constructors, and C destructors in both user code
|
|
and the C library. This also provides support for C++ code. */
|
|
. = ALIGN(4);
|
|
KEEP(*(.init))
|
|
. = ALIGN(4);
|
|
__preinit_array_start = .;
|
|
KEEP (*(.preinit_array))
|
|
__preinit_array_end = .;
|
|
|
|
. = ALIGN(4);
|
|
__init_array_start = .;
|
|
KEEP (*(SORT(.init_array.*)))
|
|
KEEP (*(.init_array))
|
|
__init_array_end = .;
|
|
|
|
. = ALIGN(0x4);
|
|
KEEP (*crtbegin.o(.ctors))
|
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
|
|
KEEP (*(SORT(.ctors.*)))
|
|
KEEP (*crtend.o(.ctors))
|
|
|
|
. = ALIGN(4);
|
|
KEEP(*(.fini))
|
|
|
|
. = ALIGN(4);
|
|
__fini_array_start = .;
|
|
KEEP (*(.fini_array))
|
|
KEEP (*(SORT(.fini_array.*)))
|
|
__fini_array_end = .;
|
|
|
|
KEEP (*crtbegin.o(.dtors))
|
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
|
|
KEEP (*(SORT(.dtors.*)))
|
|
KEEP (*crtend.o(.dtors))
|
|
|
|
. = ALIGN(4);
|
|
_efixed = .; /* End of text section */
|
|
} > rom
|
|
|
|
/* .ARM.exidx is sorted, so has to go in its own output section. */
|
|
PROVIDE_HIDDEN (__exidx_start = .);
|
|
.ARM.exidx :
|
|
{
|
|
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
|
|
} > rom
|
|
PROVIDE_HIDDEN (__exidx_end = .);
|
|
|
|
. = ALIGN(4);
|
|
_etext = .;
|
|
|
|
.relocate : AT (_etext)
|
|
{
|
|
. = ALIGN(4);
|
|
_srelocate = .;
|
|
*(.ramfunc .ramfunc.*);
|
|
*(.data .data.*);
|
|
. = ALIGN(4);
|
|
_erelocate = .;
|
|
} > ram
|
|
|
|
/* .bss section which is used for uninitialized data */
|
|
.bss (NOLOAD) :
|
|
{
|
|
. = ALIGN(4);
|
|
_sbss = . ;
|
|
_szero = .;
|
|
*(.bss .bss.*)
|
|
*(COMMON)
|
|
. = ALIGN(4);
|
|
_ebss = . ;
|
|
_ezero = .;
|
|
} > ram
|
|
|
|
/* stack section */
|
|
.stack (NOLOAD):
|
|
{
|
|
. = ALIGN(8);
|
|
*(.stack .stack.*)
|
|
} > ram
|
|
|
|
. = ALIGN(4);
|
|
_end = . ;
|
|
}
|