OpenCores
URL https://opencores.org/ocsvn/s6soc/s6soc/trunk

Subversion Repositories s6soc

[/] [s6soc/] [trunk/] [sw/] [zipos/] [cmodram.ld] - Diff between revs 27 and 29

Go to most recent revision | Only display areas with differences | Details | Blame | View Log

Rev 27 Rev 29
/*******************************************************************************
/*******************************************************************************
*
*
* Filename:     cmodram.ld
* Filename:     cmodram.ld
*
*
* Project:      Cmod S6 ZipCPU demonstration
* Project:      Cmod S6 ZipCPU demonstration
*
*
* Purpose:      This script provides a description of the Cmod S6 Zip CPU
* Purpose:      This script provides a description of the Cmod S6 Zip CPU
*               build for the purposes of where to place memory when linking.
*               build for the purposes of where to place memory when linking.
*
*
*       This script is different from the cmod.ld script in that this script
*       This script is different from the cmod.ld script in that this script
*       places specific pieces of code into RAM rather than FLASH.  This is to
*       places specific pieces of code into RAM rather than FLASH.  This is to
*       speed up those particular pieces of code.  This script also depends
*       speed up those particular pieces of code.  This script also depends
*       upon a bootloader to load the RAM sections into RAM with their initial
*       upon a bootloader to load the RAM sections into RAM with their initial
*       values.
*       values.
*
*
* 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 = 0x001000
        blkram (wx) : ORIGIN = 0x002000, LENGTH = 0x001000
        flash  (rx) : ORIGIN = 0x400000, LENGTH = 0x400000
        flash  (rx) : ORIGIN = 0x400000, LENGTH = 0x400000
}
}
_top_of_stack = ORIGIN(blkram) + LENGTH(blkram) - 1;
_top_of_stack = ORIGIN(blkram) + LENGTH(blkram) - 1;
SECTIONS
SECTIONS
{
{
  . = 0x0480000;
  . = 0x0480000;
  .rocode 0x0480000 : { *(.start)
  .rocode 0x0480000 : { *(.start)
                obj-zip/bootloader.o(.text)
                obj-zip/bootloader.o(.text)
                obj-zip/ksetup.o(.text)
                obj-zip/ksetup.o(.text)
                obj-zip/pipesetup.o(.text)
                obj-zip/pipesetup.o(.text)
                obj-zip/taskp.o(.text)
                obj-zip/taskp.o(.text)
                obj-zip/doorbell.o(.text)
                obj-zip/doorbell.o(.text)
                obj-zip/keypad.o(.text)
                obj-zip/keypad.o(.text)
                obj-zip/display.o(.text)
                obj-zip/display.o(.text)
                obj-zip/rtcsim.o(.text)
                obj-zip/rtcsim.o(.text)
        *(.rodata) *(.strings)
        *(.rodata*) *(.strings)
        load_image_start = . ;
        load_image_start = . ;
        } > flash
        } > flash
  .ramcode : {
  .ramcode : {
                obj-zip/kernel.o(.text)
                obj-zip/kernel.o(.text)
                obj-zip/syspipe.o(.text)
                obj-zip/syspipe.o(.text)
                } > blkram AT> flash
                } > blkram AT> flash
  .data : { *(.fixdata) *(.data) *(COMMON)
  .data : { *(.fixdata) *(.data) *(COMMON)
                load_image_end = . ;
                load_image_end = . ;
        } > blkram AT> flash
        } > blkram AT> flash
  .bss : { *(.bss) bss_image_end = . ; } > blkram
  .bss : { *(.bss) bss_image_end = . ; } > blkram
  _top_of_heap = .;
  _top_of_heap = .;
}
}
 
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.