projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| d7e8ce10 KP |
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 | ||
| 229c56f0 SW |
17 | #include <linux/types.h> |
| 18 | ||
| bd99ec14 | 19 | /* Forward declarations */ |
| 229c56f0 | 20 | struct mtd_info; |
| bd99ec14 | 21 | struct mtd_oob_ops; |
| 229c56f0 | 22 | struct erase_info; |
| ef0921d6 | 23 | struct onenand_chip; |
| 229c56f0 | 24 | |
| bfd7f386 | 25 | extern struct mtd_info onenand_mtd; |
| cacbe919 | 26 | extern struct onenand_chip onenand_chip; |
| bfd7f386 | 27 | |
| ef0921d6 | 28 | /* board */ |
| 77b93e5e | 29 | extern int onenand_board_init(struct mtd_info *); |
| ef0921d6 | 30 | |
| d7e8ce10 KP |
31 | /* Functions */ |
| 32 | extern void onenand_init(void); | |
| 33 | extern int onenand_read(struct mtd_info *mtd, loff_t from, size_t len, | |
| 34 | size_t * retlen, u_char * buf); | |
| ef0921d6 | 35 | extern int onenand_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops); |
| d7e8ce10 KP |
36 | extern int onenand_write(struct mtd_info *mtd, loff_t from, size_t len, |
| 37 | size_t * retlen, const u_char * buf); | |
| 38 | extern int onenand_erase(struct mtd_info *mtd, struct erase_info *instr); | |
| 39 | ||
| ef0921d6 | 40 | extern char *onenand_print_device_info(int device, int version); |
| d7e8ce10 | 41 | |
| cacbe919 AKS |
42 | extern unsigned onenand_block(struct onenand_chip *this, loff_t addr); |
| 43 | ||
| 44 | extern loff_t onenand_addr(struct onenand_chip *this, int block); | |
| 45 | ||
| 46 | extern int flexonenand_region(struct mtd_info *mtd, loff_t addr); | |
| 47 | ||
| 48 | extern int flexonenand_set_boundary(struct mtd_info *mtd, int die, | |
| 49 | int boundary, int lock); | |
| 50 | ||
| 54cd51bf | 51 | /* SPL */ |
| 735717d1 | 52 | int onenand_spl_read_block(int block, int offset, int len, void *dst); |
| 54cd51bf MV |
53 | void onenand_spl_load_image(uint32_t offs, uint32_t size, void *dst); |
| 54 | ||
| d7e8ce10 | 55 | #endif /* __UBOOT_ONENAND_H */ |