linux/arch/blackfin/include/asm/nand.h

41 lines
895 B
C

/*
* 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;
};