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49 lines
1.3 KiB
49 lines
1.3 KiB
20 years ago
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/* linux/include/asm-arm/arch-s3c2410/nand.h
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*
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* (c) 2004 Simtec Electronics
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* Ben Dooks <ben@simtec.co.uk>
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*
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* S3C2410 - NAND device controller platfrom_device info
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Changelog:
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* 23-Sep-2004 BJD Created file
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*/
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/* struct s3c2410_nand_set
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*
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* define an set of one or more nand chips registered with an unique mtd
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*
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* nr_chips = number of chips in this set
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* nr_partitions = number of partitions pointed to be partitoons (or zero)
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* name = name of set (optional)
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* nr_map = map for low-layer logical to physical chip numbers (option)
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* partitions = mtd partition list
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*/
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struct s3c2410_nand_set {
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int nr_chips;
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int nr_partitions;
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char *name;
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int *nr_map;
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struct mtd_partition *partitions;
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};
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struct s3c2410_platform_nand {
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/* timing information for controller, all times in nanoseconds */
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int tacls; /* time for active CLE/ALE to nWE/nOE */
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int twrph0; /* active time for nWE/nOE */
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int twrph1; /* time for release CLE/ALE from nWE/nOE inactive */
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int nr_sets;
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struct s3c2410_nand_set *sets;
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void (*select_chip)(struct s3c2410_nand_set *,
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int chip);
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};
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