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 * SPDX-License-Identifier:     GPL-2.0+
   8 */
   9
  10#ifndef __LINUX_MTD_NAND_FSL_UPM
  11#define __LINUX_MTD_NAND_FSL_UPM
  12
  13#include <linux/mtd/rawnand.h>
  14
  15#define FSL_UPM_WAIT_RUN_PATTERN  0x1
  16#define FSL_UPM_WAIT_WRITE_BYTE   0x2
  17#define FSL_UPM_WAIT_WRITE_BUFFER 0x4
  18
  19struct fsl_upm {
  20        void __iomem *mdr;
  21        void __iomem *mxmr;
  22        void __iomem *mar;
  23        void __iomem *io_addr;
  24};
  25
  26struct fsl_upm_nand {
  27        struct fsl_upm upm;
  28
  29        int width;
  30        int upm_cmd_offset;
  31        int upm_addr_offset;
  32        int upm_mar_chip_offset;
  33        int wait_flags;
  34        int (*dev_ready)(int chip_nr);
  35        int chip_delay;
  36        int chip_offset;
  37        int chip_nr;
  38
  39        /* no need to fill */
  40        int last_ctrl;
  41};
  42
  43extern int fsl_upm_nand_init(struct nand_chip *chip, struct fsl_upm_nand *fun);
  44
  45#endif
  46