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/* linux/include/asm-blackfin/nand.h
*
* Copyright (c) 2007 Analog Devices, Inc.
* Bryan Wu <bryan.wu@analog.com>
*
* BF5XX - NAND flash controller platfrom_device info
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/* struct bf5xx_nand_platform
*
* define a interface between platfrom 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_256 0
#define NFC_PG_SIZE_512 1
#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 page_size;
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;
};
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