| /* |
| * Header file for OneNAND support for U-Boot |
| * |
| * Adaptation from kernel to U-Boot |
| * |
| * Copyright (C) 2005-2007 Samsung Electronics |
| * Kyungmin Park <kyungmin.park@samsung.com> |
| * |
| * 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. |
| */ |
| |
| #ifndef __UBOOT_ONENAND_H |
| #define __UBOOT_ONENAND_H |
| |
| #include <linux/types.h> |
| |
| struct mtd_info; |
| struct erase_info; |
| struct onenand_chip; |
| |
| extern struct mtd_info onenand_mtd; |
| |
| /* board */ |
| extern void onenand_board_init(struct mtd_info *); |
| |
| /* Functions */ |
| extern void onenand_init(void); |
| extern int onenand_read(struct mtd_info *mtd, loff_t from, size_t len, |
| size_t * retlen, u_char * buf); |
| extern int onenand_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops); |
| extern int onenand_write(struct mtd_info *mtd, loff_t from, size_t len, |
| size_t * retlen, const u_char * buf); |
| extern int onenand_erase(struct mtd_info *mtd, struct erase_info *instr); |
| |
| extern char *onenand_print_device_info(int device, int version); |
| |
| /* S3C64xx */ |
| extern void s3c64xx_onenand_init(struct mtd_info *); |
| extern void s3c64xx_set_width_regs(struct onenand_chip *); |
| |
| #endif /* __UBOOT_ONENAND_H */ |