source: SVN/rincon/u-boot/common/env_nowhere.c @ 55

Last change on this file since 55 was 55, checked in by Tim Harvey, 2 years ago

rincon: added latest u-boot source

restored form server backup

Signed-off-by: Tim Harvey <tharvey@…>

File size: 1.6 KB
Line 
1/*
2 * (C) Copyright 2000-2002
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
6 * Andreas Heppel <aheppel@sysgo.de>
7
8 * See file CREDITS for list of people who contributed to this
9 * project.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 */
26
27#include <common.h>
28#include <command.h>
29#include <environment.h>
30#include <linux/stddef.h>
31
32DECLARE_GLOBAL_DATA_PTR;
33
34env_t *env_ptr = NULL;
35
36extern uchar default_environment[];
37extern int default_environment_size;
38
39
40void env_relocate_spec (void)
41{
42}
43
44uchar env_get_char_spec (int index)
45{
46        return ( *((uchar *)(gd->env_addr + index)) );
47}
48
49/************************************************************************
50 * Initialize Environment use
51 *
52 * We are still running from ROM, so data use is limited
53 */
54int  env_init(void)
55{
56        gd->env_addr  = (ulong)&default_environment[0];
57        gd->env_valid = 0;
58
59        return (0);
60}
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