1 /* arch/arm/mach-s3c2410/include/mach/nand.h
3 * Copyright (c) 2004 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
6 * S3C2410 - NAND device controller platfrom_device info
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.
13 /* struct s3c2410_nand_set
15 * define an set of one or more nand chips registered with an unique mtd
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
24 struct s3c2410_nand_set {
25 unsigned int disable_ecc : 1;
31 struct mtd_partition *partitions;
32 struct nand_ecclayout *ecc_layout;
35 struct s3c2410_platform_nand {
36 /* timing information for controller, all times in nanoseconds */
38 int tacls; /* time for active CLE/ALE to nWE/nOE */
39 int twrph0; /* active time for nWE/nOE */
40 int twrph1; /* time for release CLE/ALE from nWE/nOE inactive */
42 unsigned int ignore_unset_ecc : 1;
45 struct s3c2410_nand_set *sets;
47 void (*select_chip)(struct s3c2410_nand_set *,