49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
|
/* 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);
|
||
|
|
};
|
||
|
|
|