src/flash/nor/str9xpec.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 STR9XPEC_H
  24 #define STR9XPEC_H
  25
  26 #include "flash.h"
  27 #include <jtag/jtag.h>
  28
  29 struct str9xpec_flash_controller
  30 {
  31         struct jtag_tap *tap;
  32         uint32_t *sector_bits;
  33         int chain_pos;
  34         int isc_enable;
  35         uint8_t options[8];
  36 };
  37
  38 enum str9xpec_status_codes
  39 {
  40         STR9XPEC_INVALID_COMMAND = 1,
  41         STR9XPEC_ISC_SUCCESS = 2,
  42         STR9XPEC_ISC_DISABLED = 3,
  43         STR9XPEC_ISC_INTFAIL = 32,
  44 };
  45
  46 /* ISC commands */
  47
  48 #define ISC_IDCODE                              0xFE
  49 #define ISC_MFG_READ                    0x4C
  50 #define ISC_CONFIGURATION               0x07
  51 #define ISC_ENABLE                              0x0C
  52 #define ISC_DISABLE                             0x0F
  53 #define ISC_NOOP                                0x10
  54 #define ISC_ADDRESS_SHIFT               0x11
  55 #define ISC_CLR_STATUS                  0x13
  56 #define ISC_PROGRAM                             0x20
  57 #define ISC_PROGRAM_SECURITY    0x22
  58 #define ISC_PROGRAM_UC                  0x23
  59 #define ISC_ERASE                               0x30
  60 #define ISC_READ                                0x50
  61 #define ISC_BLANK_CHECK                 0x60
  62
  63 /* ISC_DEFAULT bit definitions */
  64
  65 #define ISC_STATUS_SECURITY             0x40
  66 #define ISC_STATUS_INT_ERROR    0x30
  67 #define ISC_STATUS_MODE                 0x08
  68 #define ISC_STATUS_BUSY                 0x04
  69 #define ISC_STATUS_ERROR                0x03
  70
  71 /* Option bytes definitions */
  72
  73 #define STR9XPEC_OPT_CSMAPBIT           48
  74 #define STR9XPEC_OPT_LVDTHRESBIT        49
  75 #define STR9XPEC_OPT_LVDSELBIT          50
  76 #define STR9XPEC_OPT_LVDWARNBIT         51
  77 #define STR9XPEC_OPT_OTPBIT                     63
  78
  79 #endif /* STR9XPEC_H */