2 * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
4 * This tool was based on:
5 * TP-Link WR941 V2 firmware checksum fixing tool.
6 * Copyright (C) 2008,2009 Wang Jian <lark@linux.net.cn>
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 as published
10 * by the Free Software Foundation.
18 #include <unistd.h> /* for unlink() */
20 #include <getopt.h> /* for getopt() */
25 #include <arpa/inet.h>
26 #include <netinet/in.h>
30 #define ALIGN(x,a) ({ typeof(a) __a = (a); (((x) + __a - 1) & ~(__a - 1)); })
32 #define HEADER_VERSION_V1 0x01000000
33 #define HWID_ANTMINER_S1 0x04440001
34 #define HWID_ANTMINER_S3 0x04440003
35 #define HWID_GL_INET_V1 0x08000001
36 #define HWID_GS_OOLITE_V1 0x3C000101
37 #define HWID_TL_MR10U_V1 0x00100101
38 #define HWID_TL_MR13U_V1 0x00130101
39 #define HWID_TL_MR3020_V1 0x30200001
40 #define HWID_TL_MR3220_V1 0x32200001
41 #define HWID_TL_MR3220_V2 0x32200002
42 #define HWID_TL_MR3420_V1 0x34200001
43 #define HWID_TL_MR3420_V2 0x34200002
44 #define HWID_TL_WA701N_V1 0x07010001
45 #define HWID_TL_WA701N_V2 0x07010002
46 #define HWID_TL_WA7210N_V2 0x72100002
47 #define HWID_TL_WA7510N_V1 0x75100001
48 #define HWID_TL_WA801ND_V1 0x08010001
49 #define HWID_TL_WA830RE_V1 0x08300010
50 #define HWID_TL_WA830RE_V2 0x08300002
51 #define HWID_TL_WA801ND_V2 0x08010002
52 #define HWID_TL_WA901ND_V1 0x09010001
53 #define HWID_TL_WA901ND_V2 0x09010002
54 #define HWID_TL_WDR4300_V1_IL 0x43008001
55 #define HWID_TL_WDR4900_V1 0x49000001
56 #define HWID_TL_WR703N_V1 0x07030101
57 #define HWID_TL_WR720N_V3 0x07200103
58 #define HWID_TL_WR720N_V4 0x07200104
59 #define HWID_TL_WR741ND_V1 0x07410001
60 #define HWID_TL_WR741ND_V4 0x07410004
61 #define HWID_TL_WR740N_V1 0x07400001
62 #define HWID_TL_WR740N_V3 0x07400003
63 #define HWID_TL_WR743ND_V1 0x07430001
64 #define HWID_TL_WR743ND_V2 0x07430002
65 #define HWID_TL_WR841N_V1_5 0x08410002
66 #define HWID_TL_WR841ND_V3 0x08410003
67 #define HWID_TL_WR841ND_V5 0x08410005
68 #define HWID_TL_WR841ND_V7 0x08410007
69 #define HWID_TL_WR941ND_V2 0x09410002
70 #define HWID_TL_WR941ND_V4 0x09410004
71 #define HWID_TL_WR1043ND_V1 0x10430001
72 #define HWID_TL_WR1043ND_V2 0x10430002
73 #define HWID_TL_WR1041N_V2 0x10410002
74 #define HWID_TL_WR2543N_V1 0x25430001
79 char *file_name; /* name of the file */
80 uint32_t file_size; /* length of the file */
84 uint32_t version; /* header version */
87 uint32_t hw_id; /* hardware id */
88 uint32_t hw_rev; /* hardware revision */
90 uint8_t md5sum1[MD5SUM_LEN];
92 uint8_t md5sum2[MD5SUM_LEN];
94 uint32_t kernel_la; /* kernel load address */
95 uint32_t kernel_ep; /* kernel entry point */
96 uint32_t fw_length; /* total length of the firmware */
97 uint32_t kernel_ofs; /* kernel data offset */
98 uint32_t kernel_len; /* kernel data length */
99 uint32_t rootfs_ofs; /* rootfs data offset */
100 uint32_t rootfs_len; /* rootfs data length */
101 uint32_t boot_ofs; /* bootloader data offset */
102 uint32_t boot_len; /* bootloader data length */
107 } __attribute__ ((packed));
109 struct flash_layout {
128 static char *progname;
129 static char *vendor = "TP-LINK Technologies";
130 static char *version = "ver. 1.0";
131 static char *fw_ver = "0.0.0";
133 static char *board_id;
134 static struct board_info *board;
135 static char *layout_id;
136 static struct flash_layout *layout;
137 static char *opt_hw_id;
138 static uint32_t hw_id;
139 static char *opt_hw_rev;
140 static uint32_t hw_rev;
141 static int fw_ver_lo;
142 static int fw_ver_mid;
143 static int fw_ver_hi;
144 static struct file_info kernel_info;
145 static uint32_t kernel_la = 0;
146 static uint32_t kernel_ep = 0;
147 static uint32_t kernel_len = 0;
148 static struct file_info rootfs_info;
149 static uint32_t rootfs_ofs = 0;
150 static uint32_t rootfs_align;
151 static struct file_info boot_info;
153 static int strip_padding;
154 static int ignore_size;
155 static int add_jffs2_eof;
156 static unsigned char jffs2_eof_mark[4] = {0xde, 0xad, 0xc0, 0xde};
157 static uint32_t fw_max_len;
158 static uint32_t reserved_space;
160 static struct file_info inspect_info;
161 static int extract = 0;
163 char md5salt_normal[MD5SUM_LEN] = {
164 0xdc, 0xd7, 0x3a, 0xa5, 0xc3, 0x95, 0x98, 0xfb,
165 0xdd, 0xf9, 0xe7, 0xf4, 0x0e, 0xae, 0x47, 0x38,
168 char md5salt_boot[MD5SUM_LEN] = {
169 0x8c, 0xef, 0x33, 0x5b, 0xd5, 0xc5, 0xce, 0xfa,
170 0xa7, 0x9c, 0x28, 0xda, 0xb2, 0xe9, 0x0f, 0x42,
173 static struct flash_layout layouts[] = {
176 .fw_max_len = 0x3c0000,
177 .kernel_la = 0x80060000,
178 .kernel_ep = 0x80060000,
179 .rootfs_ofs = 0x140000,
182 .fw_max_len = 0x3c0000,
183 .kernel_la = 0x80060000,
184 .kernel_ep = 0x80060000,
185 .rootfs_ofs = 0x100000,
188 .fw_max_len = 0x7c0000,
189 .kernel_la = 0x80060000,
190 .kernel_ep = 0x80060000,
191 .rootfs_ofs = 0x140000,
194 .fw_max_len = 0x7c0000,
195 .kernel_la = 0x80060000,
196 .kernel_ep = 0x80060000,
197 .rootfs_ofs = 0x100000,
200 .fw_max_len = 0xf80000,
201 .kernel_la = 0x80060000,
202 .kernel_ep = 0x80060000,
203 .rootfs_ofs = 0x140000,
206 .fw_max_len = 0xf80000,
207 .kernel_la = 0x80060000,
208 .kernel_ep = 0x80060000,
209 .rootfs_ofs = 0x100000,
212 .fw_max_len = 0xf80000,
213 .kernel_la = 0x00000000,
214 .kernel_ep = 0xc0000000,
215 .rootfs_ofs = 0x2a0000,
217 /* terminating entry */
221 static struct board_info boards[] = {
224 .hw_id = HWID_TL_MR10U_V1,
226 .layout_id = "4Mlzma",
229 .hw_id = HWID_TL_MR13U_V1,
231 .layout_id = "4Mlzma",
234 .hw_id = HWID_TL_MR3020_V1,
236 .layout_id = "4Mlzma",
239 .hw_id = HWID_TL_MR3220_V1,
244 .hw_id = HWID_TL_MR3220_V2,
246 .layout_id = "4Mlzma",
249 .hw_id = HWID_TL_MR3420_V1,
254 .hw_id = HWID_TL_MR3420_V2,
256 .layout_id = "4Mlzma",
259 .hw_id = HWID_TL_WA701N_V1,
264 .hw_id = HWID_TL_WA701N_V2,
266 .layout_id = "4Mlzma",
269 .hw_id = HWID_TL_WA7210N_V2,
271 .layout_id = "4Mlzma",
274 .hw_id = HWID_TL_WA7510N_V1,
278 .id = "TL-WA801NDv1",
279 .hw_id = HWID_TL_WA801ND_V1,
283 .id = "TL-WA830REv1",
284 .hw_id = HWID_TL_WA830RE_V1,
288 .id = "TL-WA830REv2",
289 .hw_id = HWID_TL_WA830RE_V2,
293 .id = "TL-WA801NDv2",
294 .hw_id = HWID_TL_WA801ND_V2,
296 .layout_id = "4Mlzma",
298 .id = "TL-WA901NDv1",
299 .hw_id = HWID_TL_WA901ND_V1,
303 .id = "TL-WA901NDv2",
304 .hw_id = HWID_TL_WA901ND_V2,
308 .id = "TL-WDR4300v1",
309 .hw_id = HWID_TL_WDR4300_V1_IL,
311 .layout_id = "8Mlzma",
313 .id = "TL-WDR4900v1",
314 .hw_id = HWID_TL_WDR4900_V1,
316 .layout_id = "16Mppc",
318 .id = "TL-WR741NDv1",
319 .hw_id = HWID_TL_WR741ND_V1,
323 .id = "TL-WR741NDv4",
324 .hw_id = HWID_TL_WR741ND_V4,
326 .layout_id = "4Mlzma",
329 .hw_id = HWID_TL_WR740N_V1,
334 .hw_id = HWID_TL_WR740N_V3,
338 .id = "TL-WR743NDv1",
339 .hw_id = HWID_TL_WR743ND_V1,
343 .id = "TL-WR743NDv2",
344 .hw_id = HWID_TL_WR743ND_V2,
346 .layout_id = "4Mlzma",
348 .id = "TL-WR841Nv1.5",
349 .hw_id = HWID_TL_WR841N_V1_5,
353 .id = "TL-WR841NDv3",
354 .hw_id = HWID_TL_WR841ND_V3,
358 .id = "TL-WR841NDv5",
359 .hw_id = HWID_TL_WR841ND_V5,
363 .id = "TL-WR841NDv7",
364 .hw_id = HWID_TL_WR841ND_V7,
368 .id = "TL-WR941NDv2",
369 .hw_id = HWID_TL_WR941ND_V2,
373 .id = "TL-WR941NDv4",
374 .hw_id = HWID_TL_WR941ND_V4,
378 .id = "TL-WR1041Nv2",
379 .hw_id = HWID_TL_WR1041N_V2,
381 .layout_id = "4Mlzma",
383 .id = "TL-WR1043NDv1",
384 .hw_id = HWID_TL_WR1043ND_V1,
388 .id = "TL-WR1043NDv2",
389 .hw_id = HWID_TL_WR1043ND_V2,
391 .layout_id = "8Mlzma",
393 .id = "TL-WR2543Nv1",
394 .hw_id = HWID_TL_WR2543N_V1,
396 .layout_id = "8Mlzma",
399 .hw_id = HWID_TL_WR703N_V1,
401 .layout_id = "4Mlzma",
404 .hw_id = HWID_TL_WR720N_V3,
406 .layout_id = "4Mlzma",
409 .hw_id = HWID_TL_WR720N_V4,
411 .layout_id = "4Mlzma",
414 .hw_id = HWID_GL_INET_V1,
416 .layout_id = "8Mlzma",
419 .hw_id = HWID_GS_OOLITE_V1,
421 .layout_id = "16Mlzma",
424 .hw_id = HWID_ANTMINER_S1,
426 .layout_id = "8Mlzma",
428 /* terminating entry */
435 #define ERR(fmt, ...) do { \
437 fprintf(stderr, "[%s] *** error: " fmt "\n", \
438 progname, ## __VA_ARGS__ ); \
441 #define ERRS(fmt, ...) do { \
444 fprintf(stderr, "[%s] *** error: " fmt "\n", \
445 progname, ## __VA_ARGS__, strerror(save)); \
448 #define DBG(fmt, ...) do { \
449 fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__ ); \
452 static struct board_info *find_board(char *id)
454 struct board_info *ret;
455 struct board_info *board;
458 for (board = boards; board->id != NULL; board++){
459 if (strcasecmp(id, board->id) == 0) {
468 static struct board_info *find_board_by_hwid(uint32_t hw_id)
470 struct board_info *board;
472 for (board = boards; board->id != NULL; board++) {
473 if (hw_id == board->hw_id)
480 static struct flash_layout *find_layout(char *id)
482 struct flash_layout *ret;
483 struct flash_layout *l;
486 for (l = layouts; l->id != NULL; l++){
487 if (strcasecmp(id, l->id) == 0) {
496 static void usage(int status)
498 FILE *stream = (status != EXIT_SUCCESS) ? stderr : stdout;
499 struct board_info *board;
501 fprintf(stream, "Usage: %s [OPTIONS...]\n", progname);
505 " -B <board> create image for the board specified with <board>\n"
506 " -c use combined kernel image\n"
507 " -E <ep> overwrite kernel entry point with <ep> (hexval prefixed with 0x)\n"
508 " -L <la> overwrite kernel load address with <la> (hexval prefixed with 0x)\n"
509 " -H <hwid> use hardware id specified with <hwid>\n"
510 " -W <hwrev> use hardware revision specified with <hwrev>\n"
511 " -F <id> use flash layout specified with <id>\n"
512 " -k <file> read kernel image from the file <file>\n"
513 " -r <file> read rootfs image from the file <file>\n"
514 " -a <align> align the rootfs start on an <align> bytes boundary\n"
515 " -R <offset> overwrite rootfs offset with <offset> (hexval prefixed with 0x)\n"
516 " -o <file> write output to the file <file>\n"
517 " -s strip padding from the end of the image\n"
518 " -S ignore firmware size limit (only for combined images)\n"
519 " -j add jffs2 end-of-filesystem markers\n"
520 " -N <vendor> set image vendor to <vendor>\n"
521 " -V <version> set image version to <version>\n"
522 " -v <version> set firmware version to <version>\n"
523 " -i <file> inspect given firmware file <file>\n"
524 " -x extract kernel and rootfs while inspecting (requires -i)\n"
525 " -X <size> reserve <size> bytes in the firmware image (hexval prefixed with 0x)\n"
526 " -h show this screen\n"
532 static int get_md5(char *data, int size, char *md5)
537 MD5_Update(&ctx, data, size);
538 MD5_Final(md5, &ctx);
541 static int get_file_stat(struct file_info *fdata)
546 if (fdata->file_name == NULL)
549 res = stat(fdata->file_name, &st);
551 ERRS("stat failed on %s", fdata->file_name);
555 fdata->file_size = st.st_size;
559 static int read_to_buf(struct file_info *fdata, char *buf)
562 int ret = EXIT_FAILURE;
564 f = fopen(fdata->file_name, "r");
566 ERRS("could not open \"%s\" for reading", fdata->file_name);
571 fread(buf, fdata->file_size, 1, f);
573 ERRS("unable to read from file \"%s\"", fdata->file_name);
585 static int check_options(void)
589 if (inspect_info.file_name) {
590 ret = get_file_stat(&inspect_info);
595 } else if (extract) {
596 ERR("no firmware for inspection specified");
600 if (board_id == NULL && opt_hw_id == NULL) {
601 ERR("either board or hardware id must be specified");
606 board = find_board(board_id);
608 ERR("unknown/unsupported board id \"%s\"", board_id);
611 if (layout_id == NULL)
612 layout_id = board->layout_id;
614 hw_id = board->hw_id;
615 hw_rev = board->hw_rev;
617 if (layout_id == NULL) {
618 ERR("flash layout is not specified");
621 hw_id = strtoul(opt_hw_id, NULL, 0);
624 hw_rev = strtoul(opt_hw_rev, NULL, 0);
629 layout = find_layout(layout_id);
630 if (layout == NULL) {
631 ERR("unknown flash layout \"%s\"", layout_id);
636 kernel_la = layout->kernel_la;
638 kernel_ep = layout->kernel_ep;
640 rootfs_ofs = layout->rootfs_ofs;
642 if (reserved_space > layout->fw_max_len) {
643 ERR("reserved space is not valid");
647 fw_max_len = layout->fw_max_len - reserved_space;
649 if (kernel_info.file_name == NULL) {
650 ERR("no kernel image specified");
654 ret = get_file_stat(&kernel_info);
658 kernel_len = kernel_info.file_size;
661 if (kernel_info.file_size >
662 fw_max_len - sizeof(struct fw_header)) {
664 ERR("kernel image is too big");
667 layout->fw_max_len = sizeof(struct fw_header) +
668 kernel_info.file_size +
672 if (rootfs_info.file_name == NULL) {
673 ERR("no rootfs image specified");
677 ret = get_file_stat(&rootfs_info);
682 kernel_len += sizeof(struct fw_header);
683 kernel_len = ALIGN(kernel_len, rootfs_align);
684 kernel_len -= sizeof(struct fw_header);
686 DBG("kernel length aligned to %u", kernel_len);
688 if (kernel_len + rootfs_info.file_size >
689 fw_max_len - sizeof(struct fw_header)) {
690 ERR("images are too big");
694 if (kernel_info.file_size >
695 rootfs_ofs - sizeof(struct fw_header)) {
696 ERR("kernel image is too big");
700 if (rootfs_info.file_size >
701 (fw_max_len - rootfs_ofs)) {
702 ERR("rootfs image is too big");
708 if (ofname == NULL) {
709 ERR("no output file specified");
713 ret = sscanf(fw_ver, "%d.%d.%d", &fw_ver_hi, &fw_ver_mid, &fw_ver_lo);
715 ERR("invalid firmware version '%s'", fw_ver);
722 static void fill_header(char *buf, int len)
724 struct fw_header *hdr = (struct fw_header *)buf;
726 memset(hdr, 0, sizeof(struct fw_header));
728 hdr->version = htonl(HEADER_VERSION_V1);
729 strncpy(hdr->vendor_name, vendor, sizeof(hdr->vendor_name));
730 strncpy(hdr->fw_version, version, sizeof(hdr->fw_version));
731 hdr->hw_id = htonl(hw_id);
732 hdr->hw_rev = htonl(hw_rev);
734 if (boot_info.file_size == 0)
735 memcpy(hdr->md5sum1, md5salt_normal, sizeof(hdr->md5sum1));
737 memcpy(hdr->md5sum1, md5salt_boot, sizeof(hdr->md5sum1));
739 hdr->kernel_la = htonl(kernel_la);
740 hdr->kernel_ep = htonl(kernel_ep);
741 hdr->fw_length = htonl(layout->fw_max_len);
742 hdr->kernel_ofs = htonl(sizeof(struct fw_header));
743 hdr->kernel_len = htonl(kernel_len);
745 hdr->rootfs_ofs = htonl(rootfs_ofs);
746 hdr->rootfs_len = htonl(rootfs_info.file_size);
749 hdr->ver_hi = htons(fw_ver_hi);
750 hdr->ver_mid = htons(fw_ver_mid);
751 hdr->ver_lo = htons(fw_ver_lo);
753 get_md5(buf, len, hdr->md5sum1);
756 static int pad_jffs2(char *buf, int currlen)
762 pad_mask = (64 * 1024);
763 while ((len < layout->fw_max_len) && (pad_mask != 0)) {
767 for (i = 10; i < 32; i++) {
773 len = ALIGN(len, mask);
775 for (i = 10; i < 32; i++) {
777 if ((len & (mask - 1)) == 0)
781 for (i = 0; i < sizeof(jffs2_eof_mark); i++)
782 buf[len + i] = jffs2_eof_mark[i];
784 len += sizeof(jffs2_eof_mark);
790 static int write_fw(char *data, int len)
793 int ret = EXIT_FAILURE;
795 f = fopen(ofname, "w");
797 ERRS("could not open \"%s\" for writing", ofname);
802 fwrite(data, len, 1, f);
804 ERRS("unable to write output file");
808 DBG("firmware file \"%s\" completed", ofname);
815 if (ret != EXIT_SUCCESS) {
822 static int build_fw(void)
827 int ret = EXIT_FAILURE;
830 buflen = layout->fw_max_len;
832 buf = malloc(buflen);
834 ERR("no memory for buffer\n");
838 memset(buf, 0xff, buflen);
839 p = buf + sizeof(struct fw_header);
840 ret = read_to_buf(&kernel_info, p);
844 writelen = sizeof(struct fw_header) + kernel_len;
850 p = buf + rootfs_ofs;
852 ret = read_to_buf(&rootfs_info, p);
857 writelen += rootfs_info.file_size;
859 writelen = rootfs_ofs + rootfs_info.file_size;
862 writelen = pad_jffs2(buf, writelen);
868 fill_header(buf, writelen);
869 ret = write_fw(buf, writelen);
881 /* Helper functions to inspect_fw() representing different output formats */
882 static inline void inspect_fw_pstr(char *label, char *str)
884 printf("%-23s: %s\n", label, str);
887 static inline void inspect_fw_phex(char *label, uint32_t val)
889 printf("%-23s: 0x%08x\n", label, val);
892 static inline void inspect_fw_phexpost(char *label,
893 uint32_t val, char *post)
895 printf("%-23s: 0x%08x (%s)\n", label, val, post);
898 static inline void inspect_fw_phexdef(char *label,
899 uint32_t val, uint32_t defval)
901 printf("%-23s: 0x%08x ", label, val);
904 printf("(== OpenWrt default)\n");
906 printf("(OpenWrt default: 0x%08x)\n", defval);
909 static inline void inspect_fw_phexexp(char *label,
910 uint32_t val, uint32_t expval)
912 printf("%-23s: 0x%08x ", label, val);
917 printf("(expected: 0x%08x)\n", expval);
920 static inline void inspect_fw_phexdec(char *label, uint32_t val)
922 printf("%-23s: 0x%08x / %8u bytes\n", label, val, val);
925 static inline void inspect_fw_phexdecdef(char *label,
926 uint32_t val, uint32_t defval)
928 printf("%-23s: 0x%08x / %8u bytes ", label, val, val);
931 printf("(== OpenWrt default)\n");
933 printf("(OpenWrt default: 0x%08x)\n", defval);
936 static inline void inspect_fw_pmd5sum(char *label, uint8_t *val, char *text)
940 printf("%-23s:", label);
941 for (i=0; i<MD5SUM_LEN; i++)
942 printf(" %02x", val[i]);
943 printf(" %s\n", text);
946 static int inspect_fw(void)
949 struct fw_header *hdr;
950 uint8_t md5sum[MD5SUM_LEN];
951 struct board_info *board;
952 int ret = EXIT_FAILURE;
954 buf = malloc(inspect_info.file_size);
956 ERR("no memory for buffer!\n");
960 ret = read_to_buf(&inspect_info, buf);
963 hdr = (struct fw_header *)buf;
965 inspect_fw_pstr("File name", inspect_info.file_name);
966 inspect_fw_phexdec("File size", inspect_info.file_size);
968 if (ntohl(hdr->version) != HEADER_VERSION_V1) {
969 ERR("file does not seem to have V1 header!\n");
973 inspect_fw_phexdec("Version 1 Header size", sizeof(struct fw_header));
975 if (ntohl(hdr->unk1) != 0)
976 inspect_fw_phexdec("Unknown value 1", hdr->unk1);
978 memcpy(md5sum, hdr->md5sum1, sizeof(md5sum));
979 if (ntohl(hdr->boot_len) == 0)
980 memcpy(hdr->md5sum1, md5salt_normal, sizeof(md5sum));
982 memcpy(hdr->md5sum1, md5salt_boot, sizeof(md5sum));
983 get_md5(buf, inspect_info.file_size, hdr->md5sum1);
985 if (memcmp(md5sum, hdr->md5sum1, sizeof(md5sum))) {
986 inspect_fw_pmd5sum("Header MD5Sum1", md5sum, "(*ERROR*)");
987 inspect_fw_pmd5sum(" --> expected", hdr->md5sum1, "");
989 inspect_fw_pmd5sum("Header MD5Sum1", md5sum, "(ok)");
991 if (ntohl(hdr->unk2) != 0)
992 inspect_fw_phexdec("Unknown value 2", hdr->unk2);
993 inspect_fw_pmd5sum("Header MD5Sum2", hdr->md5sum2,
994 "(purpose yet unknown, unchecked here)");
995 if (ntohl(hdr->unk3) != 0)
996 inspect_fw_phexdec("Unknown value 3", hdr->unk3);
1000 inspect_fw_pstr("Vendor name", hdr->vendor_name);
1001 inspect_fw_pstr("Firmware version", hdr->fw_version);
1002 board = find_board_by_hwid(ntohl(hdr->hw_id));
1004 layout = find_layout(board->layout_id);
1005 inspect_fw_phexpost("Hardware ID",
1006 ntohl(hdr->hw_id), board->id);
1007 inspect_fw_phexexp("Hardware Revision",
1008 ntohl(hdr->hw_rev), board->hw_rev);
1010 inspect_fw_phexpost("Hardware ID",
1011 ntohl(hdr->hw_id), "unknown");
1012 inspect_fw_phex("Hardware Revision",
1013 ntohl(hdr->hw_rev));
1018 inspect_fw_phexdec("Kernel data offset",
1019 ntohl(hdr->kernel_ofs));
1020 inspect_fw_phexdec("Kernel data length",
1021 ntohl(hdr->kernel_len));
1023 inspect_fw_phexdef("Kernel load address",
1024 ntohl(hdr->kernel_la),
1025 layout ? layout->kernel_la : 0xffffffff);
1026 inspect_fw_phexdef("Kernel entry point",
1027 ntohl(hdr->kernel_ep),
1028 layout ? layout->kernel_ep : 0xffffffff);
1029 inspect_fw_phexdecdef("Rootfs data offset",
1030 ntohl(hdr->rootfs_ofs),
1031 layout ? layout->rootfs_ofs : 0xffffffff);
1033 inspect_fw_phex("Kernel load address",
1034 ntohl(hdr->kernel_la));
1035 inspect_fw_phex("Kernel entry point",
1036 ntohl(hdr->kernel_ep));
1037 inspect_fw_phexdec("Rootfs data offset",
1038 ntohl(hdr->rootfs_ofs));
1040 inspect_fw_phexdec("Rootfs data length",
1041 ntohl(hdr->rootfs_len));
1042 inspect_fw_phexdec("Boot loader data offset",
1043 ntohl(hdr->boot_ofs));
1044 inspect_fw_phexdec("Boot loader data length",
1045 ntohl(hdr->boot_len));
1046 inspect_fw_phexdec("Total firmware length",
1047 ntohl(hdr->fw_length));
1055 filename = malloc(strlen(inspect_info.file_name) + 8);
1056 sprintf(filename, "%s-kernel", inspect_info.file_name);
1057 printf("Extracting kernel to \"%s\"...\n", filename);
1058 fp = fopen(filename, "w");
1060 if (!fwrite(buf + ntohl(hdr->kernel_ofs),
1061 ntohl(hdr->kernel_len), 1, fp)) {
1062 ERR("error in fwrite(): %s", strerror(errno));
1066 ERR("error in fopen(): %s", strerror(errno));
1070 filename = malloc(strlen(inspect_info.file_name) + 8);
1071 sprintf(filename, "%s-rootfs", inspect_info.file_name);
1072 printf("Extracting rootfs to \"%s\"...\n", filename);
1073 fp = fopen(filename, "w");
1075 if (!fwrite(buf + ntohl(hdr->rootfs_ofs),
1076 ntohl(hdr->rootfs_len), 1, fp)) {
1077 ERR("error in fwrite(): %s", strerror(errno));
1081 ERR("error in fopen(): %s", strerror(errno));
1092 int main(int argc, char *argv[])
1094 int ret = EXIT_FAILURE;
1099 progname = basename(argv[0]);
1104 c = getopt(argc, argv, "a:B:H:E:F:L:V:N:W:ci:k:r:R:o:xX:hsSjv:");
1110 sscanf(optarg, "0x%x", &rootfs_align);
1119 sscanf(optarg, "0x%x", &kernel_ep);
1125 opt_hw_rev = optarg;
1128 sscanf(optarg, "0x%x", &kernel_la);
1143 kernel_info.file_name = optarg;
1146 rootfs_info.file_name = optarg;
1149 sscanf(optarg, "0x%x", &rootfs_ofs);
1161 inspect_info.file_name = optarg;
1170 usage(EXIT_SUCCESS);
1173 sscanf(optarg, "0x%x", &reserved_space);
1176 usage(EXIT_FAILURE);
1181 ret = check_options();
1185 if (!inspect_info.file_name)