sam7s-freertos/AT91SAM7S256-ROM.ld at master · vasylvu/sam7s-freertos · GitHub

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/*---------------------------------------------------------------------------*/
/*-         ATMEL Microcontroller Software Support  -  ROUSSET  -            */
/*---------------------------------------------------------------------------*/
/* The software is delivered "AS IS" without warranty or condition of any    */
/* kind, either express, implied or statutory. This includes without	     */
/* limitation any warranty or condition with respect to merchantability or   */
/* fitness for any particular purpose, or against the infringements of	     */
/* intellectual property rights of others.				     */
/*---------------------------------------------------------------------------*/
/*- File source          : GCC_FLASH.ld                                      */
/*- Object               : Linker Script File for Flash Workspace            */
/*- Compilation flag     : None                                              */
/*-                                                                          */
/*- 1.0 11/Mar/05 JPP    : Creation S256                                     */
/*---------------------------------------------------------------------------*/

/*
   24-02-2006  Ewout Boks. Adapted from AT91SAM7S64-RAM.ld script by M. Thomas.
   - Changed the memory sections to model the AT91SAM7S256 .
   - tested succesfully with AT91SAM7 GPIO Example and PEEDI debugger
     on AT91SAM7S-EK equipped with AT91SAM7S256
*/

/* Memory Definitions */

MEMORY
{
  FLASH (rx) : ORIGIN = 0x00100000, LENGTH = 0x00040000
  DATA (rw)  : ORIGIN = 0x00200000, LENGTH = 0x00010000
  STACK (rw) : ORIGIN = 0x00210000, LENGTH = 0x00000000
}


/* Section Definitions */

SECTIONS
{

  /* first section is .text which is used for code */

  .text :
  {
		/* Startup code */
		KEEP(*(.vectrom))        /* added by mthomas */
		KEEP(*(.init))
		*(.text .text.*)
		*(.gnu.linkonce.t.*)
		*(.glue_7t .glue_7)
		KEEP(*(.fini))
		*(.gcc_except_table)
  } >FLASH =0

  . = ALIGN(4);


	/* .ctors .dtors are used for c++ constructors/destructors */
  	/* added by mthomas, based on an Anglia-Designs example for STR7 */

	.ctors :
	{
		PROVIDE(__ctors_start__ = .);
		KEEP(*(SORT(.ctors.*)))
		KEEP(*(.ctors))
		PROVIDE(__ctors_end__ = .);
	} >FLASH

	.dtors :
	{
		PROVIDE(__dtors_start__ = .);
		KEEP(*(SORT(.dtors.*)))
		KEEP(*(.dtors))
		PROVIDE(__dtors_end__ = .);
	} >FLASH

/* .rodata section which is used for read-only data (constants) */

  .rodata :
  {
	*(.rodata .rodata.*)
	*(.gnu.linkonce.r.*)
  } >FLASH

  . = ALIGN(4);
  _etext = . ;
  PROVIDE (etext = .);

  /* .data section which is used for initialized data */

  .data : AT (_etext)
  {
     _data = . ;
	KEEP(*(.vectram))   /* added by mthomas */
    *(.data)
    SORT(CONSTRUCTORS)
	. = ALIGN(4);
	*(.fastrun)         /* "RAM-Functions" */ /* added by mthomas */
  } >DATA
  . = ALIGN(4);

  _edata = . ;
   PROVIDE (edata = .);

  /* .bss section which is used for uninitialized data */

  .bss :
  {
    __bss_start = . ;
    __bss_start__ = . ;
    *(.bss)
    *(COMMON)
  } >DATA
  . = ALIGN(4);
  __bss_end__ = . ;
  __bss_end__ = . ;
  _end = .;
  PROVIDE (end = .);

    . = ALIGN(4);
   .int_data :
   {
   *(.internal_ram_top)
   }> STACK


  /* 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) }
}