tools/firmware-utils/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 #define FLAT 0
  37 #define JZ 1
  38 #define GZIP 2
  39 #define LZMA 3
  40
  41 #define RAM_ENTRY_ADDR 0x80000000
  42 #define RAM_LOAD_ADDR 0x80000000
  43 #define JBOOT_SIZE 0x10000
  44
  45 #define ALL_HEADERS_SIZE (AUH_SIZE + STAG_SIZE + SCH2_SIZE)
  46 #define MAX_HEADER_COUNTER 10
  47 #define TIMESTAMP_MAGIC 0x35016f00L
  48
  49 #define FACTORY 0
  50 #define SYSUPGRADE 1
  51
  52 #define ALIGN(x, a) ({ typeof(a) __a = (a); (((x) + __a - 1) & ~(__a - 1)); })
  53
  54 #define ERR(fmt, ...) do { \
  55         fflush(0); \
  56         fprintf(stderr, "[%s] *** error: " fmt "\n", \
  57                         progname, ## __VA_ARGS__); \
  58 } while (0)
  59
  60 #define ERRS(fmt, ...) do { \
  61         int save = errno; \
  62         fflush(0); \
  63         fprintf(stderr, "[%s] *** error: " fmt ": %s\n", \
  64                         progname, ## __VA_ARGS__, strerror(save)); \
  65 } while (0)
  66
  67 #define DBG(fmt, ...) do { \
  68         fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__); \
  69 } while (0)
  70
  71 struct file_info {
  72         char *file_name;        /* name of the file */
  73         uint32_t file_size;     /* length of the file */
  74 };
  75
  76 uint32_t jboot_timestamp(void);
  77 uint16_t jboot_checksum(uint16_t start_val, uint16_t *data, int size);
  78 int get_file_stat(struct file_info *fdata);
  79 int read_to_buf(const struct file_info *fdata, char *buf);
  80 int pad_jffs2(char *buf, int currlen, int maxlen);
  81 int write_fw(const char *ofname, const char *data, int len);
  82
  83 #endif                          /* mkdlinkfw_lib_h */