u-boot/board/gcplus/gcplus.c
Ben Warren 1ab70f6fff Net: Clean up LAN91C96 Support
A previous Commit converted the LAN91C96 Ethernet driver to using the
CONFIG_NET_MULTI API, but did not include full board support.  This patch
finishes the job.

Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
2009-12-14 16:42:03 -08:00

82 lines
2.1 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 <netdev.h>
#include <SA-1100.h>
DECLARE_GLOBAL_DATA_PTR;
/*
* Miscelaneous platform dependent initialisations
*/
int
board_init(void)
{
gd->bd->bi_arch_number = MACH_TYPE_GRAPHICSCLIENT;
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)
{
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);
}
#ifdef CONFIG_CMD_NET
int board_eth_init(bd_t *bis)
{
int rc = 0;
#ifdef CONFIG_LAN91C96
rc = lan91c96_initialize(0, CONFIG_LAN91C96_BASE);
#endif
return rc;
}
#endif