src/mkdlinkfw-lib.h

   1 /*
   2  * mkdlinkfw
   3  *
   4  * Copyright (C) 2018 Paweł Dembicki <paweldembicki@gmail.com>
   5  *
   6  * This tool is based on mktplinkfw.
   7  * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
   8  * Copyright (C) 2008,2009 Wang Jian <lark@linux.net.cn>
   9  *
  10  * This program is free software; you can redistribute it and/or modify it
  11  * under the terms of the GNU General Public License as published by the Free
  12  * Software Foundation; either version 2 of the License, or (at your option)
  13  * any later version.
  14  */
  15
  16 #ifndef mkdlinkfw_lib_h
  17 #define mkdlinkfw_lib_h
  18
  19 #define AUH_MAGIC "DLK"
  20 #define AUH_SIZE 80
  21 #define AUH_LVPS 0x01
  22 #define AUH_HDR_ID 0x4842
  23 #define AUH_HDR_VER 0x02
  24 #define AUH_SEC_ID 0x04
  25 #define AUH_INFO_TYPE 0x04
  26
  27 #define STAG_SIZE 16
  28 #define STAG_ID 0x04
  29 #define STAG_MAGIC 0x2B24
  30 #define STAG_CMARK_FACTORY 0xFF
  31
  32 #define SCH2_SIZE 40
  33 #define SCH2_MAGIC 0x2124
  34 #define SCH2_VER 0x02
  35
  36 /*
  37  * compression type values in the header
  38  * so far onlysupport for LZMA is added
  39  */
  40 #define FLAT 0
  41 #define JZ 1
  42 #define GZIP 2
  43 #define LZMA 3
  44
  45 #define RAM_ENTRY_ADDR 0x80000000
  46 #define RAM_LOAD_ADDR 0x80000000
  47 #define JBOOT_SIZE 0x10000
  48
  49 #define ALL_HEADERS_SIZE (AUH_SIZE + STAG_SIZE + SCH2_SIZE)
  50 #define MAX_HEADER_COUNTER 10
  51 #define TIMESTAMP_MAGIC 0x35016f00L
  52
  53 #define FACTORY 0
  54 #define SYSUPGRADE 1
  55
  56 #define ERR(fmt, ...) do { \
  57         fflush(0); \
  58         fprintf(stderr, "[%s] *** error: " fmt "\n", \
  59                         progname, ## __VA_ARGS__); \
  60 } while (0)
  61
  62 #define ERRS(fmt, ...) do { \
  63         int save = errno; \
  64         fflush(0); \
  65         fprintf(stderr, "[%s] *** error: " fmt ": %s\n", \
  66                         progname, ## __VA_ARGS__, strerror(save)); \
  67 } while (0)
  68
  69 #define DBG(fmt, ...) do { \
  70         fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__); \
  71 } while (0)
  72
  73 struct file_info {
  74         char *file_name;        /* name of the file */
  75         uint32_t file_size;     /* length of the file */
  76 };
  77
  78 uint32_t jboot_timestamp(void);
  79 uint16_t jboot_checksum(uint16_t start_val, uint16_t *data, int size);
  80 int get_file_stat(struct file_info *fdata);
  81 int read_to_buf(const struct file_info *fdata, char *buf);
  82 int write_fw(const char *ofname, const char *data, int len);
  83
  84 #endif                          /* mkdlinkfw_lib_h */