onenand_uboot.h 1.3 KB

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