/*******************************************************************************
|
/*******************************************************************************
|
*
|
*
|
* Filename: zipcmod.x
|
* Filename: xulalink.x
|
*
|
*
|
* Project: XuLA2-LX25 SoC
|
* Project: XuLA2-LX25 SoC
|
*
|
*
|
* Purpose: This script provides a description of the 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,
|
* and specifically the memory bus that the Zip CPU would see,
|
* for the purposes of where to place memory when linking.
|
* for the purposes of where to place memory when linking.
|
*
|
*
|
* Creator: Dan Gisselquist, Ph.D.
|
* Creator: Dan Gisselquist, Ph.D.
|
* Gisselquist Technology, LLC
|
* Gisselquist Technology, LLC
|
*
|
*
|
********************************************************************************
|
********************************************************************************
|
*
|
*
|
* Copyright (C) 2016, Gisselquist Technology, LLC
|
* Copyright (C) 2016, Gisselquist Technology, LLC
|
*
|
*
|
* This program is free software (firmware): you can redistribute it and/or
|
* 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
|
* 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
|
* by the Free Software Foundation, either version 3 of the License, or (at
|
* your option) any later version.
|
* your option) any later version.
|
*
|
*
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
* ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
|
* ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
* for more details.
|
* for more details.
|
*
|
*
|
* License: GPL, v3, as defined and found on www.gnu.org,
|
* License: GPL, v3, as defined and found on www.gnu.org,
|
* http://www.gnu.org/licenses/gpl.html
|
* http://www.gnu.org/licenses/gpl.html
|
*
|
*
|
*
|
*
|
*******************************************************************************/
|
*******************************************************************************/
|
|
|
ENTRY(_start)
|
ENTRY(_start)
|
|
|
MEMORY
|
MEMORY
|
{
|
{
|
blkram (wx) : ORIGIN = 0x002000, LENGTH = 0x002000
|
blkram (wx) : ORIGIN = 0x002000, LENGTH = 0x002000
|
flash (rx) : ORIGIN = 0x040000, LENGTH = 0x040000
|
flash (rx) : ORIGIN = 0x040000, LENGTH = 0x040000
|
sdram (wx) : ORIGIN = 0x800000, LENGTH = 0x800000
|
sdram (wx) : ORIGIN = 0x800000, LENGTH = 0x800000
|
}
|
}
|
|
|
_top_of_stack = ORIGIN(blkram) + LENGTH(blkram) - 1;
|
_top_of_stack = ORIGIN(blkram) + LENGTH(blkram) - 1;
|
|
|
SECTIONS
|
SECTIONS
|
{
|
{
|
. = 0x02000;
|
. = 0x02000;
|
.rocode 0x02000 : { *(.start) *(.text)
|
.rocode 0x02000 : { *(.start) *(.text)
|
*(.rodata)
|
*(.rodata)
|
*(.strings) } > blkram
|
*(.strings) } > blkram
|
.data : { *(.data) *(COMMON) *(.bss) } > blkram
|
.data : { *(.data) *(COMMON) *(.bss) } > blkram
|
_top_of_heap = 0xf00000;
|
_top_of_heap = 0xf00000;
|
}
|
}
|
|
|
