src/flash/nand/driver.c

   1 /***************************************************************************
   2  *   Copyright (C) 2005 by Dominic Rath <Dominic.Rath@gmx.de>              *
   3  *   Copyright (C) 2007,2008 Øyvind Harboe <oyvind.harboe@zylin.com>       *
   4  *   Copyright (C) 2008 by Spencer Oliver <spen@spen-soft.co.uk>           *
   5  *   Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net>             *
   6  *                                                                         *
   7  *   This program is free software; you can redistribute it and/or modify  *
   8  *   it under the terms of the GNU General Public License as published by  *
   9  *   the Free Software Foundation; either version 2 of the License, or     *
  10  *   (at your option) any later version.                                   *
  11  *                                                                         *
  12  *   This program is distributed in the hope that it will be useful,       *
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  15  *   GNU General Public License for more details.                          *
  16  *                                                                         *
  17  *   You should have received a copy of the GNU General Public License     *
  18  *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  19  ***************************************************************************/
  20
  21 #ifdef HAVE_CONFIG_H
  22 #include <config.h>
  23 #endif
  24 #include "core.h"
  25 #include "driver.h"
  26
  27 /* NAND flash controller
  28  */
  29 extern struct nand_flash_controller nonce_nand_controller;
  30 extern struct nand_flash_controller davinci_nand_controller;
  31 extern struct nand_flash_controller lpc3180_nand_controller;
  32 extern struct nand_flash_controller lpc32xx_nand_controller;
  33 extern struct nand_flash_controller orion_nand_controller;
  34 extern struct nand_flash_controller s3c2410_nand_controller;
  35 extern struct nand_flash_controller s3c2412_nand_controller;
  36 extern struct nand_flash_controller s3c2440_nand_controller;
  37 extern struct nand_flash_controller s3c2443_nand_controller;
  38 extern struct nand_flash_controller s3c6400_nand_controller;
  39 extern struct nand_flash_controller mxc_nand_flash_controller;
  40 extern struct nand_flash_controller imx31_nand_flash_controller;
  41 extern struct nand_flash_controller at91sam9_nand_controller;
  42 extern struct nand_flash_controller nuc910_nand_controller;
  43
  44 /* extern struct nand_flash_controller boundary_scan_nand_controller; */
  45
  46 static struct nand_flash_controller *nand_flash_controllers[] = {
  47         &nonce_nand_controller,
  48         &davinci_nand_controller,
  49         &lpc3180_nand_controller,
  50         &lpc32xx_nand_controller,
  51         &orion_nand_controller,
  52         &s3c2410_nand_controller,
  53         &s3c2412_nand_controller,
  54         &s3c2440_nand_controller,
  55         &s3c2443_nand_controller,
  56         &s3c6400_nand_controller,
  57         &mxc_nand_flash_controller,
  58         &imx31_nand_flash_controller,
  59         &at91sam9_nand_controller,
  60         &nuc910_nand_controller,
  61 /*      &boundary_scan_nand_controller, */
  62         NULL
  63 };
  64
  65 struct nand_flash_controller *nand_driver_find_by_name(const char *name)
  66 {
  67         for (unsigned i = 0; nand_flash_controllers[i]; i++) {
  68                 struct nand_flash_controller *controller = nand_flash_controllers[i];
  69                 if (strcmp(name, controller->name) == 0)
  70                         return controller;
  71         }
  72         return NULL;
  73 }
  74 int nand_driver_walk(nand_driver_walker_t f, void *x)
  75 {
  76         for (unsigned i = 0; nand_flash_controllers[i]; i++) {
  77                 int retval = (*f)(nand_flash_controllers[i], x);
  78                 if (ERROR_OK != retval)
  79                         return retval;
  80         }
  81         return ERROR_OK;
  82 }