LXR uboot/include/linux/mtd/fsl

   1/*
   2 * FSL UPM NAND driver
   3 *
   4 * Copyright (C) 2007 MontaVista Software, Inc.
   5 *                    Anton Vorontsov <avorontsov@ru.mvista.com>
   6 *
   7 * This program is free software; you can redistribute it and/or
   8 * modify it under the terms of the GNU General Public License as
   9 * published by the Free Software Foundation; either version 2 of
  10 * the License, or (at your option) any later version.
  11 */
  12
  13#ifndef __LINUX_MTD_NAND_FSL_UPM
  14#define __LINUX_MTD_NAND_FSL_UPM
  15
  16#include <linux/mtd/nand.h>
  17
  18#define FSL_UPM_WAIT_RUN_PATTERN  0x1
  19#define FSL_UPM_WAIT_WRITE_BYTE   0x2
  20#define FSL_UPM_WAIT_WRITE_BUFFER 0x4
  21
  22struct fsl_upm {
  23        void __iomem *mdr;
  24        void __iomem *mxmr;
  25        void __iomem *mar;
  26        void __iomem *io_addr;
  27};
  28
  29struct fsl_upm_nand {
  30        struct fsl_upm upm;
  31
  32        int width;
  33        int upm_cmd_offset;
  34        int upm_addr_offset;
  35        int upm_mar_chip_offset;
  36        int wait_flags;
  37        int (*dev_ready)(int chip_nr);
  38        int chip_delay;
  39        int chip_offset;
  40        int chip_nr;
  41
  42        /* no need to fill */
  43        int last_ctrl;
  44};
  45
  46extern int fsl_upm_nand_init(struct nand_chip *chip, struct fsl_upm_nand *fun);
  47
  48#endif
  49