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cs89712.h

/*
 *  arch/arm/include/asm/hardware/cs89712.h
 *
 *  This file contains the hardware definitions of the CS89712
 *  additional internal registers.
 *
 *  Copyright (C) 2001 Thomas Gleixner autronix automation <gleixner@autronix.de>
 *                
 *
 * 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
 */
#ifndef __ASM_HARDWARE_CS89712_H
#define __ASM_HARDWARE_CS89712_H

/*
*     CS89712 additional registers
*/
                                  
#define PCDR                  0x0002      /* Port C Data register ---------------------------- */
#define PCDDR                 0x0042      /* Port C Data Direction register ------------------ */
#define SDCONF                0x2300  /* SDRAM Configuration register ---------------------*/
#define SDRFPR                0x2340  /* SDRAM Refresh period register --------------------*/

#define SDCONF_ACTIVE         (1 << 10)
#define SDCONF_CLKCTL         (1 << 9)
#define SDCONF_WIDTH_4        (0 << 7)
#define SDCONF_WIDTH_8        (1 << 7)
#define SDCONF_WIDTH_16       (2 << 7)
#define SDCONF_WIDTH_32       (3 << 7)
#define SDCONF_SIZE_16        (0 << 5)
#define SDCONF_SIZE_64        (1 << 5)
#define SDCONF_SIZE_128       (2 << 5)
#define SDCONF_SIZE_256       (3 << 5)
#define SDCONF_CASLAT_2       (2)
#define SDCONF_CASLAT_3       (3)

#endif /* __ASM_HARDWARE_CS89712_H */

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