diff options
Diffstat (limited to 'arch/arm/cpu/arm925t/omap925.c')
| -rw-r--r-- | arch/arm/cpu/arm925t/omap925.c | 39 | 
1 files changed, 39 insertions, 0 deletions
| diff --git a/arch/arm/cpu/arm925t/omap925.c b/arch/arm/cpu/arm925t/omap925.c new file mode 100644 index 000000000..65dab9f88 --- /dev/null +++ b/arch/arm/cpu/arm925t/omap925.c @@ -0,0 +1,39 @@ +/* + * (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; +} |