d61124cb63626912ad9691b0fa539d129db2f075
[openwrt/openwrt.git] / tools / firmware-utils / src / mkdlinkfw-lib.h
1 /*
2 * mkdlinkfw
3 *
4 * Copyright (C) 2018 PaweĊ‚ 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 */