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  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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 static int nonce_nand_command(struct nand_device *nand, uint8_t command)
  28 {
  29         return ERROR_OK;
  30 }
  31 static int nonce_nand_address(struct nand_device *nand, uint8_t address)
  32 {
  33         return ERROR_OK;
  34 }
  35 static int nonce_nand_read(struct nand_device *nand, void *data)
  36 {
  37         return ERROR_OK;
  38 }
  39 static int nonce_nand_write(struct nand_device *nand, uint16_t data)
  40 {
  41         return ERROR_OK;
  42 }
  43 static int nonce_nand_fast_block_write(struct nand_device *nand,
  44                 uint8_t *data, int size)
  45 {
  46         return ERROR_OK;
  47 }
  48
  49 static int nonce_nand_reset(struct nand_device *nand)
  50 {
  51         return nonce_nand_command(nand, NAND_CMD_RESET);
  52 }
  53
  54 NAND_DEVICE_COMMAND_HANDLER(nonce_nand_device_command)
  55 {
  56         return ERROR_OK;
  57 }
  58
  59 static int nonce_nand_init(struct nand_device *nand)
  60 {
  61         return ERROR_OK;
  62 }
  63
  64 struct nand_flash_controller nonce_nand_controller = {
  65         .name = "nonce",
  66         .commands = hello_command_handlers,
  67         .nand_device_command = &nonce_nand_device_command,
  68         .init = &nonce_nand_init,
  69         .reset = &nonce_nand_reset,
  70         .command = &nonce_nand_command,
  71         .address = &nonce_nand_address,
  72         .read_data = &nonce_nand_read,
  73         .write_data = &nonce_nand_write,
  74         .write_block_data = &nonce_nand_fast_block_write,
  75 };