mtd-davinci-aemif.h

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/*
 * TI DaVinci AEMIF support
 *
 * Copyright 2010 (C) Texas Instruments, Inc. http://www.ti.com/
 *
 * This file is licensed under the terms of the GNU General Public License
 * version 2. This program is licensed "as is" without any warranty of any
 * kind, whether express or implied.
 */
#ifndef _MACH_DAVINCI_AEMIF_H
#define _MACH_DAVINCI_AEMIF_H

#define NRCSR_OFFSET        0x00
#define AWCCR_OFFSET        0x04
#define A1CR_OFFSET     0x10

#define ACR_ASIZE_MASK      0x3
#define ACR_EW_MASK     BIT(30)
#define ACR_SS_MASK     BIT(31)

/* All timings in nanoseconds */
struct davinci_aemif_timing {
    u8  wsetup;
    u8  wstrobe;
    u8  whold;

    u8  rsetup;
    u8  rstrobe;
    u8  rhold;

    u8  ta;
};

int davinci_aemif_setup_timing(struct davinci_aemif_timing *t,
                    void __iomem *base, unsigned cs);
#endif