src/flash/str9xpec.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 STR9XPEC_H
  21 #define STR9XPEC_H
  22
  23 #include "flash.h"
  24 #include "target.h"
  25 #include "jtag.h"
  26
  27 typedef struct str9xpec_flash_controller_s
  28 {
  29         u32 *sector_bits;
  30         int chain_pos;
  31         int isc_enable;
  32         jtag_device_t* devarm;
  33         u8 options[8];
  34 } str9xpec_flash_controller_t;
  35
  36 enum str9xpec_status_codes
  37 {
  38         STR9XPEC_INVALID_COMMAND = 1,
  39         STR9XPEC_ISC_SUCCESS = 2,
  40         STR9XPEC_ISC_DISABLED = 3,
  41         STR9XPEC_ISC_INTFAIL = 32,
  42 };
  43
  44 /* ISC commands */
  45
  46 #define ISC_IDCODE                              0xFE
  47 #define ISC_MFG_READ                    0x4C
  48 #define ISC_CONFIGURATION               0x07
  49 #define ISC_ENABLE                              0x0C
  50 #define ISC_DISABLE                             0x0F
  51 #define ISC_NOOP                                0x10
  52 #define ISC_ADDRESS_SHIFT               0x11
  53 #define ISC_CLR_STATUS                  0x13
  54 #define ISC_PROGRAM                             0x20
  55 #define ISC_PROGRAM_SECURITY    0x22
  56 #define ISC_PROGRAM_UC                  0x23
  57 #define ISC_ERASE                               0x30
  58 #define ISC_READ                                0x50
  59 #define ISC_BLANK_CHECK                 0x60
  60
  61 /* ISC_DEFAULT bit definitions */
  62
  63 #define ISC_STATUS_SECURITY             0x40
  64 #define ISC_STATUS_INT_ERROR    0x30
  65 #define ISC_STATUS_MODE                 0x08
  66 #define ISC_STATUS_BUSY                 0x04
  67 #define ISC_STATUS_ERROR                0x03
  68
  69 typedef struct mem_layout_str9pec {
  70         u32 sector_start;
  71         u32 sector_size;
  72         u32 sector_bit;
  73 } str9xpec_mem_layout_t;
  74
  75 /* Option bytes definitions */
  76
  77 #define STR9XPEC_OPT_CSMAPBIT           48
  78 #define STR9XPEC_OPT_LVDTHRESBIT        49
  79 #define STR9XPEC_OPT_LVDSELBIT          50
  80 #define STR9XPEC_OPT_LVDWARNBIT         51
  81 #define STR9XPEC_OPT_OTPBIT                     63
  82
  83 #endif /* STR9XPEC_H */
  84