root/sys/arch/arm/ep93xx/epsmcreg.h
/*      $NetBSD: epsmcreg.h,v 1.1 2005/11/12 05:33:23 hamajima Exp $    */

/*
 * Copyright (c) 2005 HAMAJIMA Katsuomi. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

/*      Cirrus Logic EP9315
        Static Memory Controller register
        http://www.cirrus.com/jp/pubs/manual/EP9315_Users_Guide.pdf     */

#ifndef _EPSMCREG_H_
#define _EPSMCREG_H_

#define EP93XX_SMC_BCR0         0x00    /* Bank0 Configuration Register (R/W) */
#define EP93XX_SMC_BCR1         0x04    /* Bank1 Configuration Register (R/W) */
#define EP93XX_SMC_BCR2         0x08    /* Bank2 Configuration Register (R/W) */
#define EP93XX_SMC_BCR3         0x0c    /* Bank3 Configuration Register (R/W) */
#define EP93XX_SMC_BCR6         0x18    /* Bank6 Configuration Register (R/W) */
#define EP93XX_SMC_BCR7         0x1c    /* Bank7 Configuration Register (R/W) */
#define  EP93XX_SMC_IDCY_MASK           0x0000000f      /* Idle Cycle */
#define  EP93XX_SMC_IDCY_SHIFT          0
#define  EP93XX_SMC_WST1_MASK           0x000003e0      /* Wait State 1 */
#define  EP93XX_SMC_WST1_SHIFT          5
#define  EP93XX_SMC_RBLE                (1<<10)         /* Read Byte Lane Enable */
#define  EP93XX_SMC_WST2_MASK           0x0000f800      /* Wait State 2 */
#define  EP93XX_SMC_WST2_SHIFT          11
#define  EP93XX_SMC_WPERR               (1<<25)         /* Write Protect Error status */
#define  EP93XX_SMC_WP                  (1<<26)         /* Write Protect */
#define  EP93XX_SMC_PME                 (1<<27)         /* Page Mode Enable */
#define  EP93XX_SMC_MW_MASK             0x30000000      /* Memory Width */
#define  EP93XX_SMC_MW_SHIFT            28
#define  EP93XX_SMC_EBIBRKDIS           (1<<30)         /* EBI Break Disable */

#define EP93XX_PCMCIA0_Attribute 0x20   /* PCMCIA Attribute (R/W) */
#define EP93XX_PCMCIA0_Common   0x24    /* PCMCIA Common (R/W) */
#define EP93XX_PCMCIA0_IO       0x28    /* PCMCIA IO (R/W) */
#define EP93XX_PCMCIA1_Attribute 0x30   /* PCMCIA Attribute (R/W) */
#define EP93XX_PCMCIA1_Common   0x34    /* PCMCIA Common (R/W) */
#define EP93XX_PCMCIA1_IO       0x38    /* PCMCIA IO (R/W) */
#define  EP93XX_PCMCIA_WIDTH_16         (1<<31)         /* width */
#define  EP93XX_PCMCIA_ACCESS_MASK      0x00ff0000      /* access time */
#define  EP93XX_PCMCIA_ACCESS_SHIFT     16
#define  EP93XX_PCMCIA_HOLD_MASK        0x00000f00      /* Hole time */
#define  EP93XX_PCMCIA_HOLD_SHIFT       8
#define  EP93XX_PCMCIA_PRECHARGE_MASK   0x000000ff      /* pre-charge delay */
#define  EP93XX_PCMCIA_PRECHARGE_SHIFT  0

#define EP93XX_PCMCIA_Ctrl      0x40    /* PCMCIA Control */
#define  EP93XX_PCMCIA_WEN              (1<<4)          /* External wait state */
#define  EP93XX_PCMCIA_RST              (1<<2)          /* Reset PC card */
#define  EP93XX_PCMCIA_EN_DISABLE       0x0             /* PC card disabled */
#define  EP93XX_PCMCIA_EN_CF            0x1             /* CF mode */
#define  EP93XX_PCMCIA_EN_PCMCIA        0x2             /* PCMCIA mode */
#define  EP93XX_PCMCIA_EN_MASK          0x3

#endif  /* _EPSMCREG_H_ */