/* * 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> /* 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 */