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, write to the                         *
  19  *   Free Software Foundation, Inc.,                                       *
  20  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
  21  ***************************************************************************/
  22
  23 #ifdef HAVE_CONFIG_H
  24 #include <config.h>
  25 #endif
  26 #include "core.h"
  27 #include "driver.h"
  28
  29 /* NAND flash controller
  30  */
  31 extern struct nand_flash_controller nonce_nand_controller;
  32 extern struct nand_flash_controller davinci_nand_controller;
  33 extern struct nand_flash_controller lpc3180_nand_controller;
  34 extern struct nand_flash_controller lpc32xx_nand_controller;
  35 extern struct nand_flash_controller orion_nand_controller;
  36 extern struct nand_flash_controller s3c2410_nand_controller;
  37 extern struct nand_flash_controller s3c2412_nand_controller;
  38 extern struct nand_flash_controller s3c2440_nand_controller;
  39 extern struct nand_flash_controller s3c2443_nand_controller;
  40 extern struct nand_flash_controller s3c6400_nand_controller;
  41 extern struct nand_flash_controller mxc_nand_flash_controller;
  42 extern struct nand_flash_controller imx31_nand_flash_controller;
  43 extern struct nand_flash_controller at91sam9_nand_controller;
  44 extern struct nand_flash_controller nuc910_nand_controller;
  45
  46 /* extern struct nand_flash_controller boundary_scan_nand_controller; */
  47
  48 static struct nand_flash_controller *nand_flash_controllers[] = {
  49         &nonce_nand_controller,
  50         &davinci_nand_controller,
  51         &lpc3180_nand_controller,
  52         &lpc32xx_nand_controller,
  53         &orion_nand_controller,
  54         &s3c2410_nand_controller,
  55         &s3c2412_nand_controller,
  56         &s3c2440_nand_controller,
  57         &s3c2443_nand_controller,
  58         &s3c6400_nand_controller,
  59         &mxc_nand_flash_controller,
  60         &imx31_nand_flash_controller,
  61         &at91sam9_nand_controller,
  62         &nuc910_nand_controller,
  63 /*      &boundary_scan_nand_controller, */
  64         NULL
  65 };
  66
  67 struct nand_flash_controller *nand_driver_find_by_name(const char *name)
  68 {
  69         for (unsigned i = 0; nand_flash_controllers[i]; i++) {
  70                 struct nand_flash_controller *controller = nand_flash_controllers[i];
  71                 if (strcmp(name, controller->name) == 0)
  72                         return controller;
  73         }
  74         return NULL;
  75 }
  76 int nand_driver_walk(nand_driver_walker_t f, void *x)
  77 {
  78         for (unsigned i = 0; nand_flash_controllers[i]; i++) {
  79                 int retval = (*f)(nand_flash_controllers[i], x);
  80                 if (ERROR_OK != retval)
  81                         return retval;
  82         }
  83         return ERROR_OK;
  84 }