src/flash/str9x.h

   1 /***************************************************************************
   2  *   Copyright (C) 2005 by Dominic Rath                                    *
   3  *   Dominic.Rath@gmx.de                                                   *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20 #ifndef STR9X_H
  21 #define STR9X_H
  22
  23 #include "flash.h"
  24 #include "target.h"
  25
  26 typedef struct str9x_flash_bank_s
  27 {
  28         u32 *sector_bits;
  29         int variant;
  30         int bank1;
  31         working_area_t *write_algorithm;
  32 } str9x_flash_bank_t;
  33
  34 enum str9x_status_codes
  35 {
  36         STR9X_CMD_SUCCESS = 0,
  37         STR9X_INVALID_COMMAND = 1,
  38         STR9X_SRC_ADDR_ERROR = 2,
  39         STR9X_DST_ADDR_ERROR = 3,
  40         STR9X_SRC_ADDR_NOT_MAPPED = 4,
  41         STR9X_DST_ADDR_NOT_MAPPED = 5,
  42         STR9X_COUNT_ERROR = 6,
  43         STR9X_INVALID_SECTOR = 7,
  44         STR9X_SECTOR_NOT_BLANK = 8,
  45         STR9X_SECTOR_NOT_PREPARED = 9,
  46         STR9X_COMPARE_ERROR = 10,
  47         STR9X_BUSY = 11
  48 };
  49
  50 /*  Flash registers */
  51
  52 #define FLASH_BBSR              0x54000000              /* Boot Bank Size Register                */
  53 #define FLASH_NBBSR             0x54000004              /* Non-Boot Bank Size Register            */
  54 #define FLASH_BBADR             0x5400000C              /* Boot Bank Base Address Register        */
  55 #define FLASH_NBBADR    0x54000010              /* Non-Boot Bank Base Address Register    */
  56 #define FLASH_CR                0x54000018              /* Control Register                       */
  57 #define FLASH_SR                0x5400001C              /* Status Register                        */
  58 #define FLASH_BCE5ADDR  0x54000020              /* BC Fifth Entry Target Address Register */
  59
  60 #endif /* STR9X_H */
  61