74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
/*
|
|
* (C) Copyright 2002
|
|
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
|
* Marius Groeger <mgroeger@sysgo.de>
|
|
*
|
|
* 2003-2004 (c) MontaVista Software, Inc.
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program is free software; 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 2 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
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <SA-1100.h>
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
/*
|
|
* Miscelaneous platform dependent initialisations
|
|
*/
|
|
|
|
int
|
|
board_init(void)
|
|
{
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
gd->bd->bi_arch_number = 29; /* ADS GraphicsClientPlus Board */
|
|
|
|
gd->bd->bi_boot_params = 0xc000003c; /* Weird address? */
|
|
|
|
/* Most of the ADS GCPlus I/O is connected to Static nCS2.
|
|
* So I'm brute forcing nCS2 timiming here for worst case.
|
|
*/
|
|
MSC1 &= ~0xFFFF;
|
|
MSC1 |= 0x8649;
|
|
|
|
/* Nothing is connected to Static nCS4 or nCS5. But I'm using
|
|
* nCS4 as a paranoia safe guard to force nCS2, nOE; nWE high
|
|
* after accessing I/O via (non-VLIO) nCS2. What can I say, I'm
|
|
* paranoid and lack decent tools to alleviate my fear. I sure
|
|
* do wish I had a logic analyzer. : (
|
|
*/
|
|
|
|
MSC2 = 0xfff9fff9;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
dram_init(void)
|
|
{
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
|
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
|
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
|
|
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
|
|
|
|
return (0);
|
|
}
|