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firmware-utils: add JBOOT bootloader image support

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Tested on D-Link DWR-116.
Based on mktplinkfw.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
This commit is contained in:
Pawel Dembicki
2018-02-03 12:59:50 +01:00
committed by Mathias Kresin
parent d11aa1d4af
commit 84c1b786b9
4 changed files with 921 additions and 0 deletions
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83
tools/firmware-utils/src/mkdlinkfw-lib.h Normal file
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/*
* mkdlinkfw
*
* Copyright (C) 2018 Paweł Dembicki <paweldembicki@gmail.com>
*
* This tool is based on mktplinkfw.
* Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008,2009 Wang Jian <lark@linux.net.cn>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*/
#ifndef mkdlinkfw_lib_h
#define mkdlinkfw_lib_h
#define AUH_MAGIC "DLK"
#define AUH_SIZE 80
#define AUH_LVPS 0x01
#define AUH_HDR_ID 0x4842
#define AUH_HDR_VER 0x02
#define AUH_SEC_ID 0x04
#define AUH_INFO_TYPE 0x04
#define STAG_SIZE 16
#define STAG_ID 0x04
#define STAG_MAGIC 0x2B24
#define STAG_CMARK_FACTORY 0xFF
#define SCH2_SIZE 40
#define SCH2_MAGIC 0x2124
#define SCH2_VER 0x02
#define FLAT 0
#define JZ 1
#define GZIP 2
#define LZMA 3
#define RAM_ENTRY_ADDR 0x80000000
#define RAM_LOAD_ADDR 0x80000000
#define JBOOT_SIZE 0x10000
#define ALL_HEADERS_SIZE (AUH_SIZE + STAG_SIZE + SCH2_SIZE)
#define MAX_HEADER_COUNTER 10
#define TIMESTAMP_MAGIC 0x35016f00L
#define FACTORY 0
#define SYSUPGRADE 1
#define ALIGN(x, a) ({ typeof(a) __a = (a); (((x) + __a - 1) & ~(__a - 1)); })
#define ERR(fmt, ...) do { \
fflush(0); \
fprintf(stderr, "[%s] *** error: " fmt "\n", \
progname, ## __VA_ARGS__); \
} while (0)
#define ERRS(fmt, ...) do { \
int save = errno; \
fflush(0); \
fprintf(stderr, "[%s] *** error: " fmt ": %s\n", \
progname, ## __VA_ARGS__, strerror(save)); \
} while (0)
#define DBG(fmt, ...) do { \
fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__); \
} while (0)
struct file_info {
char *file_name; /* name of the file */
uint32_t file_size; /* length of the file */
};
uint32_t jboot_timestamp(void);
uint16_t jboot_checksum(uint16_t start_val, uint16_t *data, int size);
int get_file_stat(struct file_info *fdata);
int read_to_buf(const struct file_info *fdata, char *buf);
int pad_jffs2(char *buf, int currlen, int maxlen);
int write_fw(const char *ofname, const char *data, int len);
#endif /* mkdlinkfw_lib_h */