src/mkdlinkfw-lib.h

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * mkdlinkfw
   4  *
   5  * Copyright (C) 2018 Paweł Dembicki <paweldembicki@gmail.com>
   6  *
   7  * This tool is based on mktplinkfw.
   8  * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
   9  * Copyright (C) 2008,2009 Wang Jian <lark@linux.net.cn>
  10  */
  11
  12 #ifndef mkdlinkfw_lib_h
  13 #define mkdlinkfw_lib_h
  14
  15 #define AUH_MAGIC "DLK"
  16 #define AUH_SIZE 80
  17 #define AUH_LVPS 0x01
  18 #define AUH_HDR_ID 0x4842
  19 #define AUH_HDR_VER 0x02
  20 #define AUH_SEC_ID 0x04
  21 #define AUH_INFO_TYPE 0x04
  22
  23 #define STAG_SIZE 16
  24 #define STAG_ID 0x04
  25 #define STAG_MAGIC 0x2B24
  26 #define STAG_CMARK_FACTORY 0xFF
  27
  28 #define SCH2_SIZE 40
  29 #define SCH2_MAGIC 0x2124
  30 #define SCH2_VER 0x02
  31
  32 /*
  33  * compression type values in the header
  34  * so far onlysupport for LZMA is added
  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 ERR(fmt, ...) do { \
  53         fflush(0); \
  54         fprintf(stderr, "[%s] *** error: " fmt "\n", \
  55                         progname, ## __VA_ARGS__); \
  56 } while (0)
  57
  58 #define ERRS(fmt, ...) do { \
  59         int save = errno; \
  60         fflush(0); \
  61         fprintf(stderr, "[%s] *** error: " fmt ": %s\n", \
  62                         progname, ## __VA_ARGS__, strerror(save)); \
  63 } while (0)
  64
  65 #define DBG(fmt, ...) do { \
  66         fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__); \
  67 } while (0)
  68
  69 struct file_info {
  70         char *file_name;        /* name of the file */
  71         uint32_t file_size;     /* length of the file */
  72 };
  73
  74 uint32_t jboot_timestamp(void);
  75 uint16_t jboot_checksum(uint16_t start_val, uint16_t *data, int size);
  76 int get_file_stat(struct file_info *fdata);
  77 int read_to_buf(const struct file_info *fdata, char *buf);
  78 int write_fw(const char *ofname, const char *data, int len);
  79
  80 #endif                          /* mkdlinkfw_lib_h */