tools/fsusb/memimg.h
changeset 2 2f55e5dd591d
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1:f08135942074 2:2f55e5dd591d
       
     1 /*
       
     2 ** This file is part of fsusb_picdem
       
     3 **
       
     4 ** fsusb_picdem is free software; you can redistribute it and/or
       
     5 ** modify it under the terms of the GNU General Public License as
       
     6 ** published by the Free Software Foundation; either version 2 of the
       
     7 ** License, or (at your option) any later version.
       
     8 **
       
     9 ** fsusb_picdem is distributed in the hope that it will be useful, but
       
    10 ** WITHOUT ANY WARRANTY; without even the implied warranty of
       
    11 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
       
    12 ** General Public License for more details.
       
    13 **
       
    14 ** You should have received a copy of the GNU General Public License
       
    15 ** along with fsusb_picdem; if not, write to the Free Software
       
    16 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
       
    17 ** 02110-1301, USA
       
    18 */
       
    19 
       
    20 #ifndef __MEMIMG_H__
       
    21 #define __MEMIMG_H__
       
    22 
       
    23 #include "rjlhex.h"
       
    24 /*
       
    25  * 18fx455
       
    26  *
       
    27  * EEPROM: 0x00 - 0xff (special, currently unsupported)
       
    28  *
       
    29  * Program memory: 0x0000 - 0x5fff
       
    30  *
       
    31  * ID: 0x200000 - 0x200007
       
    32  *
       
    33  * Config: 0x300000 - 0x30000d (byte-writable)
       
    34  *
       
    35  * Devid: 0x3ffffe - 0x3fffff (read-only)
       
    36  */
       
    37 
       
    38 
       
    39 /*
       
    40  * 18fx550 (default)
       
    41  *
       
    42  * EEPROM: 0x00 - 0xff (special, currently unsupported)
       
    43  *
       
    44  * Program memory: 0x0000 - 0x7fff
       
    45  *
       
    46  * ID: 0x200000 - 0x200007
       
    47  *
       
    48  * Config: 0x300000 - 0x30000d (byte-writable)
       
    49  *
       
    50  * Devid: 0x3ffffe - 0x3fffff (read-only)
       
    51  */
       
    52 
       
    53 
       
    54 #ifndef DEV_18FX455
       
    55 #define DEV_18FX550
       
    56 #endif /* DEV_18FX455 */
       
    57 
       
    58 #define MI_EEPROM_BASE      0x00
       
    59 #define MI_EEPROM_TOP       0xff
       
    60 
       
    61 #define MI_PROGRAM_BASE   0x0000
       
    62 #ifdef DEV_18FX455
       
    63 #define MI_PROGRAM_TOP    0x5fff
       
    64 #endif /* DEV_18FX455 */
       
    65 #ifdef DEV_18FX550
       
    66 #define MI_PROGRAM_TOP    0x7fff
       
    67 #endif /* DEV_18FX550 */
       
    68 
       
    69 #define MI_ID_BASE      0x200000
       
    70 #define MI_ID_TOP       0x200007
       
    71 
       
    72 #define MI_CONFIG_BASE  0x300000
       
    73 #define MI_CONFIG_TOP   0x30000d
       
    74 
       
    75 #define MI_DEVID_BASE   0x3ffffe
       
    76 #define MI_DEVID_TOP    0x3fffff
       
    77 
       
    78 
       
    79 
       
    80 typedef unsigned char mi_byte_t;
       
    81 
       
    82 
       
    83 
       
    84 typedef struct _mi_patch {
       
    85   unsigned long base;
       
    86   unsigned long top;
       
    87   mi_byte_t *contents;
       
    88   char *mask;
       
    89 } mi_patch;
       
    90 
       
    91 typedef struct _mi_image {
       
    92   mi_patch *program;
       
    93   mi_patch *id;
       
    94   mi_patch *config;
       
    95   mi_patch *devid;
       
    96   mi_patch *eeprom;
       
    97 } mi_image;
       
    98 
       
    99 
       
   100 
       
   101 mi_image *mi_load_hexfile(char *filename);
       
   102 
       
   103 #endif /* __MEMIMG_H__ */