summaryrefslogtreecommitdiff
path: root/common/env_nowhere.c
blob: 8a3ca1978ff329b87d33a2ea01cdf14105a9c294 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
/*
 * (C) Copyright 2000-2010
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
 * Andreas Heppel <aheppel@sysgo.de>

 * 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 <command.h>
#include <environment.h>
#include <linux/stddef.h>

DECLARE_GLOBAL_DATA_PTR;

env_t *env_ptr;

void env_relocate_spec(void)
{
}

uchar env_get_char_spec(int index)
{
	return *((uchar *)(gd->env_addr + index));
}

/*
 * Initialize Environment use
 *
 * We are still running from ROM, so data use is limited
 */
int env_init(void)
{
	gd->env_addr	= (ulong)&default_environment[0];
	gd->env_valid	= 0;

	return 0;
}