target/linux/generic-2.6/files/include/linux/myloader.h

   1 /*
   2  *  Compex's MyLoader specific definitions
   3  *
   4  *  Copyright (C) 2006-2008 Gabor Juhos <juhosg@openwrt.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify it
   7  *  under the terms of the GNU General Public License version 2 as published
   8  *  by the Free Software Foundation.
   9  *
  10  */
  11
  12 #ifndef _MYLOADER_H_
  13 #define _MYLOADER_H_
  14
  15 /* Myloader specific magic numbers */
  16 #define MYLO_MAGIC_SYS_PARAMS   0x20021107
  17 #define MYLO_MAGIC_PARTITIONS   0x20021103
  18 #define MYLO_MAGIC_BOARD_PARAMS 0x20021103
  19
  20 /* Vendor ID's (seems to be same as the PCI vendor ID's) */
  21 #define VENID_COMPEX            0x11F6
  22
  23 /* Devices based on the ADM5120 */
  24 #define DEVID_COMPEX_NP27G      0x0078
  25 #define DEVID_COMPEX_NP28G      0x044C
  26 #define DEVID_COMPEX_NP28GHS    0x044E
  27 #define DEVID_COMPEX_WP54Gv1C   0x0514
  28 #define DEVID_COMPEX_WP54G      0x0515
  29 #define DEVID_COMPEX_WP54AG     0x0546
  30 #define DEVID_COMPEX_WPP54AG    0x0550
  31 #define DEVID_COMPEX_WPP54G     0x0555
  32
  33 /* Devices based on the Atheros AR71xx */
  34 #define DEVID_COMPEX_WP543      0x0640
  35
  36 /* Devices based on the IXP422 */
  37 #define DEVID_COMPEX_WP18       0x047E
  38 #define DEVID_COMPEX_NP18A      0x0489
  39
  40 /* Other devices */
  41 #define DEVID_COMPEX_NP26G8M    0x03E8
  42 #define DEVID_COMPEX_NP26G16M   0x03E9
  43
  44 struct mylo_partition {
  45         uint16_t        flags;  /* partition flags */
  46         uint16_t        type;   /* type of the partition */
  47         uint32_t        addr;   /* relative address of the partition from the
  48                                    flash start */
  49         uint32_t        size;   /* size of the partition in bytes */
  50         uint32_t        param;  /* if this is the active partition, the
  51                                    MyLoader load code to this address */
  52 };
  53
  54 #define PARTITION_FLAG_ACTIVE   0x8000 /* this is the active partition,
  55                                         * MyLoader loads firmware from here */
  56 #define PARTITION_FLAG_ISRAM    0x2000 /* FIXME: this is a RAM partition? */
  57 #define PARTIIION_FLAG_RAMLOAD  0x1000 /* FIXME: load this partition into the RAM? */
  58 #define PARTITION_FLAG_PRELOAD  0x0800 /* the partition data preloaded to RAM
  59                                         * before decompression */
  60 #define PARTITION_FLAG_LZMA     0x0100 /* partition data compressed by LZMA */
  61 #define PARTITION_FLAG_HAVEHDR  0x0002 /* the partition data have a header */
  62
  63 #define PARTITION_TYPE_FREE     0
  64 #define PARTITION_TYPE_USED     1
  65
  66 #define MYLO_MAX_PARTITIONS     8       /* maximum number of partitions in the
  67                                            partition table */
  68
  69 struct mylo_partition_table {
  70         uint32_t        magic;          /* must be MYLO_MAGIC_PARTITIONS */
  71         uint32_t        res0;           /* unknown/unused */
  72         uint32_t        res1;           /* unknown/unused */
  73         uint32_t        res2;           /* unknown/unused */
  74         struct mylo_partition partitions[MYLO_MAX_PARTITIONS];
  75 };
  76
  77 struct mylo_partition_header {
  78         uint32_t        len;            /* length of the partition data */
  79         uint32_t        crc;            /* CRC value of the partition data */
  80 };
  81
  82 struct mylo_system_params {
  83         uint32_t        magic;          /* must be MYLO_MAGIC_SYS_PARAMS */
  84         uint32_t        res0;
  85         uint32_t        res1;
  86         uint32_t        mylo_ver;
  87         uint16_t        vid;            /* Vendor ID */
  88         uint16_t        did;            /* Device ID */
  89         uint16_t        svid;           /* Sub Vendor ID */
  90         uint16_t        sdid;           /* Sub Device ID */
  91         uint32_t        rev;            /* device revision */
  92         uint32_t        fwhi;
  93         uint32_t        fwlo;
  94         uint32_t        tftp_addr;
  95         uint32_t        prog_start;
  96         uint32_t        flash_size;     /* size of boot FLASH in bytes */
  97         uint32_t        dram_size;      /* size of onboard RAM in bytes */
  98 };
  99
 100 struct mylo_eth_addr {
 101         uint8_t mac[6];
 102         uint8_t csum[2];
 103 };
 104
 105 #define MYLO_ETHADDR_COUNT      8       /* maximum number of ethernet address
 106                                            in the board parameters */
 107
 108 struct mylo_board_params {
 109         uint32_t        magic;  /* must be MYLO_MAGIC_BOARD_PARAMS */
 110         uint32_t        res0;
 111         uint32_t        res1;
 112         uint32_t        res2;
 113         struct mylo_eth_addr addr[MYLO_ETHADDR_COUNT];
 114 };
 115
 116 #endif /* _MYLOADER_H_*/