source: SVN/rincon/u-boot/board/xm250/xm250.c @ 55

Last change on this file since 55 was 55, checked in by Tim Harvey, 22 months ago

rincon: added latest u-boot source

restored form server backup

Signed-off-by: Tim Harvey <tharvey@…>

File size: 2.2 KB
Line 
1/*
2 * (C) Copyright 2002
3 * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
4 *
5 * (C) Copyright 2002
6 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
7 * Marius Groeger <mgroeger@sysgo.de>
8 *
9 * See file CREDITS for list of people who contributed to this
10 * project.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * MA 02111-1307 USA
26 */
27
28#include <asm/arch/pxa-regs.h>
29#include <common.h>
30
31DECLARE_GLOBAL_DATA_PTR;
32
33/* ------------------------------------------------------------------------- */
34
35/* local prototypes */
36
37inline void sleep (int i);
38
39inline void
40/**********************************************************/
41sleep (int i)
42/**********************************************************/
43{
44        while (i--) {
45                udelay (1000000);
46        }
47}
48
49/*
50 * Miscelaneous platform dependent initialisations
51 */
52
53int
54/**********************************************************/
55board_init (void)
56/**********************************************************/
57{
58        /* arch number of MicroSys XM250 */
59        gd->bd->bi_arch_number = MACH_TYPE_XM250;
60
61        /* adress of boot parameters */
62        gd->bd->bi_boot_params = 0xa0000100;
63
64        return 0;
65}
66
67int
68/**********************************************************/
69dram_init (void)
70/**********************************************************/
71{
72        gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
73        gd->bd->bi_dram[0].size  = PHYS_SDRAM_1_SIZE;
74        gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
75        gd->bd->bi_dram[1].size  = PHYS_SDRAM_2_SIZE;
76        gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
77        gd->bd->bi_dram[2].size  = PHYS_SDRAM_3_SIZE;
78        gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
79        gd->bd->bi_dram[3].size  = PHYS_SDRAM_4_SIZE;
80
81        return (0);
82}
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