Subversion Repositories xulalx25soc

/*******************************************************************************
*
* Filename:     xulalink.x
*
* Project:      XuLA2-LX25 SoC
*
* Purpose:      This script provides a description of the XuLA2-LX25 SoC,
*               and specifically the memory bus that the Zip CPU would see,
*               for the purposes of where to place memory when linking.
*
* Creator:      Dan Gisselquist, Ph.D.
*               Gisselquist Technology, LLC
*
********************************************************************************
*
* Copyright (C) 2016, Gisselquist Technology, LLC
*
* This program is free software (firmware): you can redistribute it and/or
* modify it under the terms of  the GNU General Public License as published
* by the Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
* for more details.
*
* License:      GPL, v3, as defined and found on www.gnu.org,
*               http://www.gnu.org/licenses/gpl.html
*
*
*******************************************************************************/

ENTRY(_start)

MEMORY
{
        blkram (wx) : ORIGIN = 0x002000, LENGTH = 0x002000
        flash  (rx) : ORIGIN = 0x040000, LENGTH = 0x040000
        sdram  (wx) : ORIGIN = 0x800000, LENGTH = 0x800000
}

_top_of_stack = ORIGIN(blkram) + LENGTH(blkram) - 1;

SECTIONS
{
  . = 0x02000;
  .rocode 0x02000 : { *(.start) *(.text)
        *(.rodata)
        *(.strings) } > blkram
  .data : { *(.data) *(COMMON) *(.bss) } > blkram
  _top_of_heap = 0xf00000;
}