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wdenk2e5983d2003-07-15 20:04:06 +00001/*
2 * (C) Copyright 2003
3 * Texas Instruments <www.ti.com>
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#include <common.h>
25#include <command.h>
26#include <arm925t.h>
27
wdenk2e5983d2003-07-15 20:04:06 +000028#define MIF_CONFIG_REG 0xFFFECC0C
29#define FLASH_GLOBAL_CTRL_NWP 1
30
31void archflashwp (void *archdata, int wp)
32{
33 ulong *fgc = (ulong *) MIF_CONFIG_REG;
34
35 if (wp == 1)
36 *fgc &= ~FLASH_GLOBAL_CTRL_NWP;
37 else
38 *fgc |= FLASH_GLOBAL_CTRL_NWP;
39}