u-boot/arch/arm/cpu/arm925t/omap925.c

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/*
* (C) Copyright 2003
* Texas Instruments <www.ti.com>
*
* 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 <arm925t.h>
#define MIF_CONFIG_REG 0xFFFECC0C
#define FLASH_GLOBAL_CTRL_NWP 1
void archflashwp (void *archdata, int wp)
{
ulong *fgc = (ulong *) MIF_CONFIG_REG;
if (wp == 1)
*fgc &= ~FLASH_GLOBAL_CTRL_NWP;
else
*fgc |= FLASH_GLOBAL_CTRL_NWP;
}