nand.h

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/*
 * BF5XX - NAND flash controller platform_device info
 *
 * Copyright 2007-2008 Analog Devices, Inc.
 *
 * Licensed under the GPL-2
 */

/* struct bf5xx_nand_platform
 *
 * define a interface between platform board specific code and
 * bf54x NFC driver.
 *
 * nr_partitions = number of partitions pointed to be partitoons (or zero)
 * partitions    = mtd partition list
 */

#define NFC_PG_SIZE_OFFSET  9

#define NFC_NWIDTH_8        0
#define NFC_NWIDTH_16       1
#define NFC_NWIDTH_OFFSET   8

#define NFC_RDDLY_OFFSET    4
#define NFC_WRDLY_OFFSET    0

#define NFC_STAT_NBUSY      1

struct bf5xx_nand_platform {
    /* NAND chip information */
    unsigned short      data_width;

    /* RD/WR strobe delay timing information, all times in SCLK cycles */
    unsigned short      rd_dly;
    unsigned short      wr_dly;

    /* NAND MTD partition information */
    int                     nr_partitions;
    struct mtd_partition    *partitions;
};