git.gag.com Git - fw/openocd/blob - 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, see <http://www.gnu.org/licenses/>. *
  16  ***************************************************************************/
  17
  18 #ifdef HAVE_CONFIG_H
  19 #include "config.h"
  20 #endif
  21
  22 #include "imp.h"
  23 #include "hello.h"
  24
  25 static int nonce_nand_command(struct nand_device *nand, uint8_t command)
  26 {
  27         return ERROR_OK;
  28 }
  29 static int nonce_nand_address(struct nand_device *nand, uint8_t address)
  30 {
  31         return ERROR_OK;
  32 }
  33 static int nonce_nand_read(struct nand_device *nand, void *data)
  34 {
  35         return ERROR_OK;
  36 }
  37 static int nonce_nand_write(struct nand_device *nand, uint16_t data)
  38 {
  39         return ERROR_OK;
  40 }
  41 static int nonce_nand_fast_block_write(struct nand_device *nand,
  42                 uint8_t *data, int size)
  43 {
  44         return ERROR_OK;
  45 }
  46
  47 static int nonce_nand_reset(struct nand_device *nand)
  48 {
  49         return nonce_nand_command(nand, NAND_CMD_RESET);
  50 }
  51
  52 NAND_DEVICE_COMMAND_HANDLER(nonce_nand_device_command)
  53 {
  54         return ERROR_OK;
  55 }
  56
  57 static int nonce_nand_init(struct nand_device *nand)
  58 {
  59         return ERROR_OK;
  60 }
  61
  62 struct nand_flash_controller nonce_nand_controller = {
  63         .name = "nonce",
  64         .commands = hello_command_handlers,
  65         .nand_device_command = &nonce_nand_device_command,
  66         .init = &nonce_nand_init,
  67         .reset = &nonce_nand_reset,
  68         .command = &nonce_nand_command,
  69         .address = &nonce_nand_address,
  70         .read_data = &nonce_nand_read,
  71         .write_data = &nonce_nand_write,
  72         .write_block_data = &nonce_nand_fast_block_write,
  73 };