src/flash/nand/nonce.c

   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
  24 #include "imp.h"
  25 #include "hello.h"
  26
  27
  28 static int nonce_nand_command(struct nand_device *nand, uint8_t command)
  29 {
  30         return ERROR_OK;
  31 }
  32 static int nonce_nand_address(struct nand_device *nand, uint8_t address)
  33 {
  34         return ERROR_OK;
  35 }
  36 static int nonce_nand_read(struct nand_device *nand, void *data)
  37 {
  38         return ERROR_OK;
  39 }
  40 static int nonce_nand_write(struct nand_device *nand, uint16_t data)
  41 {
  42         return ERROR_OK;
  43 }
  44 static int nonce_nand_fast_block_write(struct nand_device *nand,
  45                 uint8_t *data, int size)
  46 {
  47         return ERROR_OK;
  48 }
  49
  50 static int nonce_nand_reset(struct nand_device *nand)
  51 {
  52         return nonce_nand_command(nand, NAND_CMD_RESET);
  53 }
  54
  55 NAND_DEVICE_COMMAND_HANDLER(nonce_nand_device_command)
  56 {
  57         return ERROR_OK;
  58 }
  59
  60 static int nonce_nand_init(struct nand_device *nand)
  61 {
  62         return ERROR_OK;
  63 }
  64
  65 struct nand_flash_controller nonce_nand_controller =
  66 {
  67         .name                   = "nonce",
  68         .commands               = hello_command_handlers,
  69         .nand_device_command    = &nonce_nand_device_command,
  70         .init                   = &nonce_nand_init,
  71         .reset                  = &nonce_nand_reset,
  72         .command                = &nonce_nand_command,
  73         .address                = &nonce_nand_address,
  74         .read_data              = &nonce_nand_read,
  75         .write_data             = &nonce_nand_write,
  76         .write_block_data       = &nonce_nand_fast_block_write,
  77 };