Newer
Older
barebox / arch / arm / mach-imx / imx21.c
@Sascha Hauer Sascha Hauer on 10 Dec 2009 1 KB complete i.MX GPIO support
/*
 * 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 <mach/imx-regs.h>

#include "gpio.h"

int imx_silicon_revision(void)
{
	// Known values:
	//   0x101D101D : mask set ID 0M55B
	//   0x201D101D : mask set ID 1M55B or M55B
	return CID;
}

void *imx_gpio_base[] = {
	(void *)0x10015000,
	(void *)0x10015100,
	(void *)0x10015200,
	(void *)0x10015300,
	(void *)0x10015400,
	(void *)0x10015500,
};

int imx_gpio_count = ARRAY_SIZE(imx_gpio_base) * 32;