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   1 /***************************************************************************
   2  *   Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net>             *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  18  ***************************************************************************/
  19
  20 #ifdef HAVE_CONFIG_H
  21 #include "config.h"
  22 #endif
  23 #include <flash/nand.h>
  24
  25
  26 static int nonce_nand_command(struct nand_device *nand, uint8_t command)
  27 {
  28         return ERROR_OK;
  29 }
  30 static int nonce_nand_address(struct nand_device *nand, uint8_t address)
  31 {
  32         return ERROR_OK;
  33 }
  34 static int nonce_nand_read(struct nand_device *nand, void *data)
  35 {
  36         return ERROR_OK;
  37 }
  38 static int nonce_nand_write(struct nand_device *nand, uint16_t data)
  39 {
  40         return ERROR_OK;
  41 }
  42 static int nonce_nand_fast_block_write(struct nand_device *nand,
  43                 uint8_t *data, int size)
  44 {
  45         return ERROR_OK;
  46 }
  47
  48 static int nonce_nand_reset(struct nand_device *nand)
  49 {
  50         return nonce_nand_command(nand, NAND_CMD_RESET);
  51 }
  52
  53 static int nonce_nand_controller_ready(struct nand_device *nand, int timeout)
  54 {
  55         return true;
  56 }
  57
  58 NAND_DEVICE_COMMAND_HANDLER(nonce_nand_device_command)
  59 {
  60         return ERROR_OK;
  61 }
  62
  63 static int nonce_nand_init(struct nand_device *nand)
  64 {
  65         return ERROR_OK;
  66 }
  67
  68 struct nand_flash_controller nonce_nand_controller =
  69 {
  70         .name                   = "nonce",
  71         .nand_device_command    = &nonce_nand_device_command,
  72         .init                   = &nonce_nand_init,
  73         .reset                  = &nonce_nand_reset,
  74         .command                = &nonce_nand_command,
  75         .address                = &nonce_nand_address,
  76         .read_data              = &nonce_nand_read,
  77         .write_data             = &nonce_nand_write,
  78         .write_block_data       = &nonce_nand_fast_block_write,
  79         .controller_ready       = &nonce_nand_controller_ready,
  80 };