1d7e8ce10SKyungmin Park /* 2d7e8ce10SKyungmin Park * Header file for OneNAND support for U-Boot 3d7e8ce10SKyungmin Park * 4d7e8ce10SKyungmin Park * Adaptation from kernel to U-Boot 5d7e8ce10SKyungmin Park * 6d7e8ce10SKyungmin Park * Copyright (C) 2005-2007 Samsung Electronics 7d7e8ce10SKyungmin Park * Kyungmin Park <kyungmin.park@samsung.com> 8d7e8ce10SKyungmin Park * 9d7e8ce10SKyungmin Park * This program is free software; you can redistribute it and/or modify 10d7e8ce10SKyungmin Park * it under the terms of the GNU General Public License version 2 as 11d7e8ce10SKyungmin Park * published by the Free Software Foundation. 12d7e8ce10SKyungmin Park */ 13d7e8ce10SKyungmin Park 14d7e8ce10SKyungmin Park #ifndef __UBOOT_ONENAND_H 15d7e8ce10SKyungmin Park #define __UBOOT_ONENAND_H 16d7e8ce10SKyungmin Park 17229c56f0SScott Wood #include <linux/types.h> 18229c56f0SScott Wood 19229c56f0SScott Wood struct mtd_info; 20229c56f0SScott Wood struct erase_info; 21*ef0921d6SKyungmin Park struct onenand_chip; 22229c56f0SScott Wood 23bfd7f386SKyungmin Park extern struct mtd_info onenand_mtd; 24bfd7f386SKyungmin Park 25*ef0921d6SKyungmin Park /* board */ 26*ef0921d6SKyungmin Park extern void onenand_board_init(struct mtd_info *); 27*ef0921d6SKyungmin Park 28d7e8ce10SKyungmin Park /* Functions */ 29d7e8ce10SKyungmin Park extern void onenand_init(void); 30d7e8ce10SKyungmin Park extern int onenand_read(struct mtd_info *mtd, loff_t from, size_t len, 31d7e8ce10SKyungmin Park size_t * retlen, u_char * buf); 32*ef0921d6SKyungmin Park extern int onenand_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops); 33d7e8ce10SKyungmin Park extern int onenand_write(struct mtd_info *mtd, loff_t from, size_t len, 34d7e8ce10SKyungmin Park size_t * retlen, const u_char * buf); 35d7e8ce10SKyungmin Park extern int onenand_erase(struct mtd_info *mtd, struct erase_info *instr); 36d7e8ce10SKyungmin Park 37*ef0921d6SKyungmin Park extern char *onenand_print_device_info(int device, int version); 38d7e8ce10SKyungmin Park 39*ef0921d6SKyungmin Park /* S3C64xx */ 40*ef0921d6SKyungmin Park extern void s3c64xx_onenand_init(struct mtd_info *); 41*ef0921d6SKyungmin Park extern void s3c64xx_set_width_regs(struct onenand_chip *); 42d7e8ce10SKyungmin Park 43d7e8ce10SKyungmin Park #endif /* __UBOOT_ONENAND_H */ 44