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1/* linux/include/asm-arm/arch-s3c2410/nand.h
2 *
3 * Copyright (c) 2004 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * S3C2410 - NAND device controller platfrom_device info
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13/* struct s3c2410_nand_set
14 *
15 * define an set of one or more nand chips registered with an unique mtd
16 *
17 * nr_chips = number of chips in this set
18 * nr_partitions = number of partitions pointed to be partitoons (or zero)
19 * name = name of set (optional)
20 * nr_map = map for low-layer logical to physical chip numbers (option)
21 * partitions = mtd partition list
22*/
23
24struct s3c2410_nand_set {
25 int nr_chips;
26 int nr_partitions;
27 char *name;
28 int *nr_map;
29 struct mtd_partition *partitions;
30};
31
32struct s3c2410_platform_nand {
33 /* timing information for controller, all times in nanoseconds */
34
35 int tacls; /* time for active CLE/ALE to nWE/nOE */
36 int twrph0; /* active time for nWE/nOE */
37 int twrph1; /* time for release CLE/ALE from nWE/nOE inactive */
38
39 int nr_sets;
40 struct s3c2410_nand_set *sets;
41
42 void (*select_chip)(struct s3c2410_nand_set *,
43 int chip);
44};
45