nand.h
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- /* linux/include/asm-arm/arch-s3c2410/nand.h
- *
- * (c) 2004 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 - NAND device 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.
- *
- * Changelog:
- * 23-Sep-2004 BJD Created file
- */
- /* struct s3c2410_nand_set
- *
- * define an set of one or more nand chips registered with an unique mtd
- *
- * nr_chips = number of chips in this set
- * nr_partitions = number of partitions pointed to be partitoons (or zero)
- * name = name of set (optional)
- * nr_map = map for low-layer logical to physical chip numbers (option)
- * partitions = mtd partition list
- */
- struct s3c2410_nand_set {
- int nr_chips;
- int nr_partitions;
- char *name;
- int *nr_map;
- struct mtd_partition *partitions;
- };
- struct s3c2410_platform_nand {
- /* timing information for controller, all times in nanoseconds */
- int tacls; /* time for active CLE/ALE to nWE/nOE */
- int twrph0; /* active time for nWE/nOE */
- int twrph1; /* time for release CLE/ALE from nWE/nOE inactive */
- int nr_sets;
- struct s3c2410_nand_set *sets;
- void (*select_chip)(struct s3c2410_nand_set *,
- int chip);
- };