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git01.mediatek.com / filogic / uboot / 07e69a24d432bcba9d0430e57ccec9d8f97c0008 / . / include / onenand_uboot.h
blob: f321d8a99fddc6519698b552fd49fa91b3b6c756 [file] [log] [blame]
Kyungmin Parkaf3d11c2007-09-10 17:15:14 +0900[diff] [blame]1/*
2 * Header file for OneNAND support for U-Boot
3 *
4 * Adaptation from kernel to U-Boot
5 *
6 * Copyright (C) 2005-2007 Samsung Electronics
7 * Kyungmin Park <kyungmin.park@samsung.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13
14#ifndef __UBOOT_ONENAND_H
15#define __UBOOT_ONENAND_H
16
Scott Wood8b759262008-05-22 10:49:00 -0500[diff] [blame]17#include <linux/types.h>
18
Remy Bohmerb0dbfb12009-02-01 12:27:53 +0100[diff] [blame]19/* Forward declarations */
Scott Wood8b759262008-05-22 10:49:00 -0500[diff] [blame]20struct mtd_info;
Remy Bohmerb0dbfb12009-02-01 12:27:53 +0100[diff] [blame]21struct mtd_oob_ops;
Scott Wood8b759262008-05-22 10:49:00 -0500[diff] [blame]22struct erase_info;
Kyungmin Parkdc7a79c2008-11-04 09:24:07 +0900[diff] [blame]23struct onenand_chip;
Scott Wood8b759262008-05-22 10:49:00 -0500[diff] [blame]24
Kyungmin Park5d7a01c2008-08-19 08:42:53 +0900[diff] [blame]25extern struct mtd_info onenand_mtd;
Amul Kumar Sahaed886a22009-11-06 17:15:31 +0530[diff] [blame]26extern struct onenand_chip onenand_chip;
Kyungmin Park5d7a01c2008-08-19 08:42:53 +0900[diff] [blame]27
Kyungmin Parkdc7a79c2008-11-04 09:24:07 +0900[diff] [blame]28/* board */
29extern void onenand_board_init(struct mtd_info *);
30
Kyungmin Parkaf3d11c2007-09-10 17:15:14 +0900[diff] [blame]31/* Functions */
32extern void onenand_init(void);
33extern int onenand_read(struct mtd_info *mtd, loff_t from, size_t len,
34 size_t * retlen, u_char * buf);
Kyungmin Parkdc7a79c2008-11-04 09:24:07 +0900[diff] [blame]35extern int onenand_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops);
Kyungmin Parkaf3d11c2007-09-10 17:15:14 +0900[diff] [blame]36extern int onenand_write(struct mtd_info *mtd, loff_t from, size_t len,
37 size_t * retlen, const u_char * buf);
38extern int onenand_erase(struct mtd_info *mtd, struct erase_info *instr);
39
Kyungmin Parkdc7a79c2008-11-04 09:24:07 +0900[diff] [blame]40extern char *onenand_print_device_info(int device, int version);
Kyungmin Parkaf3d11c2007-09-10 17:15:14 +0900[diff] [blame]41
Amul Kumar Sahaed886a22009-11-06 17:15:31 +0530[diff] [blame]42extern unsigned onenand_block(struct onenand_chip *this, loff_t addr);
43
44extern loff_t onenand_addr(struct onenand_chip *this, int block);
45
46extern int flexonenand_region(struct mtd_info *mtd, loff_t addr);
47
48extern int flexonenand_set_boundary(struct mtd_info *mtd, int die,
49 int boundary, int lock);
50
Kyungmin Parkdc7a79c2008-11-04 09:24:07 +0900[diff] [blame]51/* S3C64xx */
52extern void s3c64xx_onenand_init(struct mtd_info *);
53extern void s3c64xx_set_width_regs(struct onenand_chip *);
Kyungmin Parkaf3d11c2007-09-10 17:15:14 +0900[diff] [blame]54
Marek Vasut07e69a22011-10-31 14:14:15 +0100[diff] [blame^]55/* SPL */
56void onenand_spl_load_image(uint32_t offs, uint32_t size, void *dst);
57
Kyungmin Parkaf3d11c2007-09-10 17:15:14 +0900[diff] [blame]58#endif /* __UBOOT_ONENAND_H */