src/flash/nor/str9x.h

   1 /***************************************************************************
   2  *   Copyright (C) 2005 by Dominic Rath                                    *
   3  *   Dominic.Rath@gmx.de                                                   *
   4  *                                                                         *
   5  *   Copyright (C) 2008 by Spencer Oliver                                  *
   6  *   spen@spen-soft.co.uk                                                  *
   7  *                                                                         *
   8  *   This program is free software; you can redistribute it and/or modify  *
   9  *   it under the terms of the GNU General Public License as published by  *
  10  *   the Free Software Foundation; either version 2 of the License, or     *
  11  *   (at your option) any later version.                                   *
  12  *                                                                         *
  13  *   This program is distributed in the hope that it will be useful,       *
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  16  *   GNU General Public License for more details.                          *
  17  *                                                                         *
  18  *   You should have received a copy of the GNU General Public License     *
  19  *   along with this program; if not, write to the                         *
  20  *   Free Software Foundation, Inc.,                                       *
  21  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  22  ***************************************************************************/
  23 #ifndef STR9X_H
  24 #define STR9X_H
  25
  26 #include <flash/flash.h>
  27
  28 struct str9x_flash_bank
  29 {
  30         uint32_t *sector_bits;
  31         int variant;
  32         int bank1;
  33         struct working_area *write_algorithm;
  34 };
  35
  36 enum str9x_status_codes
  37 {
  38         STR9X_CMD_SUCCESS = 0,
  39         STR9X_INVALID_COMMAND = 1,
  40         STR9X_SRC_ADDR_ERROR = 2,
  41         STR9X_DST_ADDR_ERROR = 3,
  42         STR9X_SRC_ADDR_NOT_MAPPED = 4,
  43         STR9X_DST_ADDR_NOT_MAPPED = 5,
  44         STR9X_COUNT_ERROR = 6,
  45         STR9X_INVALID_SECTOR = 7,
  46         STR9X_SECTOR_NOT_BLANK = 8,
  47         STR9X_SECTOR_NOT_PREPARED = 9,
  48         STR9X_COMPARE_ERROR = 10,
  49         STR9X_BUSY = 11
  50 };
  51
  52 /* Flash registers */
  53
  54 #define FLASH_BBSR              0x54000000              /* Boot Bank Size Register                */
  55 #define FLASH_NBBSR             0x54000004              /* Non-Boot Bank Size Register            */
  56 #define FLASH_BBADR             0x5400000C              /* Boot Bank Base Address Register        */
  57 #define FLASH_NBBADR    0x54000010              /* Non-Boot Bank Base Address Register    */
  58 #define FLASH_CR                0x54000018              /* Control Register                       */
  59 #define FLASH_SR                0x5400001C              /* Status Register                        */
  60 #define FLASH_BCE5ADDR  0x54000020              /* BC Fifth Entry Target Address Register */
  61
  62 #endif /* STR9X_H */