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55 lines
1.7 KiB
55 lines
1.7 KiB
/* |
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* Header file for OneNAND support for U-Boot |
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* |
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* Adaptation from kernel to U-Boot |
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* |
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* Copyright (C) 2005-2007 Samsung Electronics |
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* Kyungmin Park <[email protected]> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 as |
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* published by the Free Software Foundation. |
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*/ |
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#ifndef __UBOOT_ONENAND_H |
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#define __UBOOT_ONENAND_H |
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#include <linux/types.h> |
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/* Forward declarations */ |
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struct mtd_info; |
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struct mtd_oob_ops; |
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struct erase_info; |
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struct onenand_chip; |
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extern struct mtd_info onenand_mtd; |
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extern struct onenand_chip onenand_chip; |
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/* board */ |
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extern int onenand_board_init(struct mtd_info *); |
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/* Functions */ |
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extern void onenand_init(void); |
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extern int onenand_read(struct mtd_info *mtd, loff_t from, size_t len, |
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size_t * retlen, u_char * buf); |
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extern int onenand_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops); |
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extern int onenand_write(struct mtd_info *mtd, loff_t from, size_t len, |
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size_t * retlen, const u_char * buf); |
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extern int onenand_erase(struct mtd_info *mtd, struct erase_info *instr); |
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extern char *onenand_print_device_info(int device, int version); |
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extern unsigned onenand_block(struct onenand_chip *this, loff_t addr); |
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extern loff_t onenand_addr(struct onenand_chip *this, int block); |
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extern int flexonenand_region(struct mtd_info *mtd, loff_t addr); |
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extern int flexonenand_set_boundary(struct mtd_info *mtd, int die, |
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int boundary, int lock); |
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/* SPL */ |
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int onenand_spl_read_block(int block, int offset, int len, void *dst); |
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void onenand_spl_load_image(uint32_t offs, uint32_t size, void *dst); |
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#endif /* __UBOOT_ONENAND_H */
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