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* Header file for OneNAND support for U-Boot
* Adaptation from kernel to U-Boot
* Copyright (C) 2005-2007 Samsung Electronics
* Kyungmin Park <>
* 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.
#include <linux/types.h>
/* Forward declarations */
struct mtd_info;
struct mtd_oob_ops;
struct erase_info;
struct onenand_chip;
extern struct mtd_info onenand_mtd;
extern struct onenand_chip onenand_chip;
/* 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);
extern unsigned onenand_block(struct onenand_chip *this, loff_t addr);
extern loff_t onenand_addr(struct onenand_chip *this, int block);
extern int flexonenand_region(struct mtd_info *mtd, loff_t addr);
extern int flexonenand_set_boundary(struct mtd_info *mtd, int die,
int boundary, int lock);
/* SPL */
void onenand_spl_load_image(uint32_t offs, uint32_t size, void *dst);
#endif /* __UBOOT_ONENAND_H */