]>
Commit | Line | Data |
---|---|---|
5b1d7137 | 1 | /* |
9d25438f BS |
2 | * (C) Copyright 2008 Semihalf |
3 | * | |
89a4d6b1 | 4 | * (C) Copyright 2000-2009 |
5b1d7137 WD |
5 | * DENX Software Engineering |
6 | * Wolfgang Denk, wd@denx.de | |
0c852a28 | 7 | * |
1a459660 | 8 | * SPDX-License-Identifier: GPL-2.0+ |
5b1d7137 WD |
9 | */ |
10 | ||
b97a2a0a | 11 | #include "mkimage.h" |
5b1d7137 | 12 | #include <image.h> |
976b38c0 | 13 | #include <version.h> |
89a4d6b1 PW |
14 | |
15 | static void copy_file(int, const char *, int); | |
16 | static void usage(void); | |
17 | ||
89a4d6b1 | 18 | /* parameters initialized by core will be used by the image type code */ |
f86ed6a8 | 19 | struct image_tool_params params = { |
89a4d6b1 PW |
20 | .os = IH_OS_LINUX, |
21 | .arch = IH_ARCH_PPC, | |
22 | .type = IH_TYPE_KERNEL, | |
23 | .comp = IH_COMP_GZIP, | |
24 | .dtc = MKIMAGE_DEFAULT_DTC_OPTIONS, | |
04387d24 | 25 | .imagename = "", |
5d898a00 | 26 | .imagename2 = "", |
89a4d6b1 PW |
27 | }; |
28 | ||
5b1d7137 WD |
29 | int |
30 | main (int argc, char **argv) | |
31 | { | |
9d25438f | 32 | int ifd = -1; |
5b1d7137 | 33 | struct stat sbuf; |
a2513e27 | 34 | char *ptr; |
449609f5 | 35 | int retval = 0; |
89a4d6b1 | 36 | struct image_type_params *tparams = NULL; |
9bac0bb3 | 37 | int pad_len = 0; |
5b1d7137 | 38 | |
89a4d6b1 PW |
39 | params.cmdname = *argv; |
40 | params.addr = params.ep = 0; | |
5b1d7137 WD |
41 | |
42 | while (--argc > 0 && **++argv == '-') { | |
43 | while (*++*argv) { | |
44 | switch (**argv) { | |
45 | case 'l': | |
89a4d6b1 | 46 | params.lflag = 1; |
5b1d7137 WD |
47 | break; |
48 | case 'A': | |
49 | if ((--argc <= 0) || | |
89a4d6b1 PW |
50 | (params.arch = |
51 | genimg_get_arch_id (*++argv)) < 0) | |
5b1d7137 WD |
52 | usage (); |
53 | goto NXTARG; | |
4f610427 SG |
54 | case 'c': |
55 | if (--argc <= 0) | |
56 | usage(); | |
57 | params.comment = *++argv; | |
58 | goto NXTARG; | |
5b1d7137 WD |
59 | case 'C': |
60 | if ((--argc <= 0) || | |
89a4d6b1 PW |
61 | (params.comp = |
62 | genimg_get_comp_id (*++argv)) < 0) | |
5b1d7137 WD |
63 | usage (); |
64 | goto NXTARG; | |
9d25438f BS |
65 | case 'D': |
66 | if (--argc <= 0) | |
67 | usage (); | |
89a4d6b1 | 68 | params.dtc = *++argv; |
9d25438f BS |
69 | goto NXTARG; |
70 | ||
5b1d7137 WD |
71 | case 'O': |
72 | if ((--argc <= 0) || | |
89a4d6b1 PW |
73 | (params.os = |
74 | genimg_get_os_id (*++argv)) < 0) | |
5b1d7137 WD |
75 | usage (); |
76 | goto NXTARG; | |
77 | case 'T': | |
78 | if ((--argc <= 0) || | |
89a4d6b1 PW |
79 | (params.type = |
80 | genimg_get_type_id (*++argv)) < 0) | |
5b1d7137 WD |
81 | usage (); |
82 | goto NXTARG; | |
83 | ||
84 | case 'a': | |
85 | if (--argc <= 0) | |
86 | usage (); | |
a2513e27 | 87 | params.addr = strtoul (*++argv, &ptr, 16); |
5b1d7137 WD |
88 | if (*ptr) { |
89 | fprintf (stderr, | |
90 | "%s: invalid load address %s\n", | |
89a4d6b1 | 91 | params.cmdname, *argv); |
5b1d7137 WD |
92 | exit (EXIT_FAILURE); |
93 | } | |
94 | goto NXTARG; | |
95 | case 'd': | |
96 | if (--argc <= 0) | |
97 | usage (); | |
89a4d6b1 PW |
98 | params.datafile = *++argv; |
99 | params.dflag = 1; | |
5b1d7137 WD |
100 | goto NXTARG; |
101 | case 'e': | |
102 | if (--argc <= 0) | |
103 | usage (); | |
a2513e27 | 104 | params.ep = strtoul (*++argv, &ptr, 16); |
5b1d7137 WD |
105 | if (*ptr) { |
106 | fprintf (stderr, | |
107 | "%s: invalid entry point %s\n", | |
89a4d6b1 | 108 | params.cmdname, *argv); |
5b1d7137 WD |
109 | exit (EXIT_FAILURE); |
110 | } | |
89a4d6b1 | 111 | params.eflag = 1; |
5b1d7137 | 112 | goto NXTARG; |
9d25438f BS |
113 | case 'f': |
114 | if (--argc <= 0) | |
115 | usage (); | |
95d77b44 SG |
116 | params.datafile = *++argv; |
117 | /* no break */ | |
118 | case 'F': | |
1a99de2c PT |
119 | /* |
120 | * The flattened image tree (FIT) format | |
121 | * requires a flattened device tree image type | |
122 | */ | |
123 | params.type = IH_TYPE_FLATDT; | |
fbc1c8f6 | 124 | params.fflag = 1; |
9d25438f | 125 | goto NXTARG; |
80e4df8a SG |
126 | case 'k': |
127 | if (--argc <= 0) | |
128 | usage(); | |
129 | params.keydir = *++argv; | |
130 | goto NXTARG; | |
e29495d3 SG |
131 | case 'K': |
132 | if (--argc <= 0) | |
133 | usage(); | |
134 | params.keydest = *++argv; | |
135 | goto NXTARG; | |
5b1d7137 WD |
136 | case 'n': |
137 | if (--argc <= 0) | |
138 | usage (); | |
89a4d6b1 | 139 | params.imagename = *++argv; |
5b1d7137 | 140 | goto NXTARG; |
399c744b SG |
141 | case 'r': |
142 | params.require_keys = 1; | |
143 | break; | |
5d898a00 SX |
144 | case 'R': |
145 | if (--argc <= 0) | |
146 | usage(); | |
147 | /* | |
148 | * This entry is for the second configuration | |
149 | * file, if only one is not enough. | |
150 | */ | |
151 | params.imagename2 = *++argv; | |
152 | goto NXTARG; | |
f0662105 SB |
153 | case 's': |
154 | params.skipcpy = 1; | |
155 | break; | |
5b1d7137 | 156 | case 'v': |
89a4d6b1 | 157 | params.vflag++; |
5b1d7137 | 158 | break; |
976b38c0 WD |
159 | case 'V': |
160 | printf("mkimage version %s\n", PLAIN_VERSION); | |
161 | exit(EXIT_SUCCESS); | |
5b1d7137 | 162 | case 'x': |
89a4d6b1 | 163 | params.xflag++; |
5b1d7137 WD |
164 | break; |
165 | default: | |
166 | usage (); | |
167 | } | |
168 | } | |
169 | NXTARG: ; | |
170 | } | |
171 | ||
89a4d6b1 PW |
172 | if (argc != 1) |
173 | usage (); | |
174 | ||
175 | /* set tparams as per input type_id */ | |
a93648d1 | 176 | tparams = imagetool_get_type(params.type); |
89a4d6b1 PW |
177 | if (tparams == NULL) { |
178 | fprintf (stderr, "%s: unsupported type %s\n", | |
179 | params.cmdname, genimg_get_type_name(params.type)); | |
180 | exit (EXIT_FAILURE); | |
181 | } | |
5b1d7137 | 182 | |
89a4d6b1 PW |
183 | /* |
184 | * check the passed arguments parameters meets the requirements | |
185 | * as per image type to be generated/listed | |
186 | */ | |
187 | if (tparams->check_params) | |
188 | if (tparams->check_params (¶ms)) | |
189 | usage (); | |
190 | ||
191 | if (!params.eflag) { | |
192 | params.ep = params.addr; | |
5b1d7137 | 193 | /* If XIP, entry point must be after the U-Boot header */ |
89a4d6b1 PW |
194 | if (params.xflag) |
195 | params.ep += tparams->header_size; | |
5b1d7137 WD |
196 | } |
197 | ||
89a4d6b1 | 198 | params.imagefile = *argv; |
5b1d7137 | 199 | |
c81296c1 PT |
200 | if (params.fflag){ |
201 | if (tparams->fflag_handle) | |
202 | /* | |
203 | * in some cases, some additional processing needs | |
204 | * to be done if fflag is defined | |
205 | * | |
206 | * For ex. fit_handle_file for Fit file support | |
207 | */ | |
208 | retval = tparams->fflag_handle(¶ms); | |
5b1d7137 | 209 | |
c81296c1 PT |
210 | if (retval != EXIT_SUCCESS) |
211 | exit (retval); | |
212 | } | |
213 | ||
214 | if (params.lflag || params.fflag) { | |
215 | ifd = open (params.imagefile, O_RDONLY|O_BINARY); | |
216 | } else { | |
217 | ifd = open (params.imagefile, | |
218 | O_RDWR|O_CREAT|O_TRUNC|O_BINARY, 0666); | |
219 | } | |
220 | ||
221 | if (ifd < 0) { | |
222 | fprintf (stderr, "%s: Can't open %s: %s\n", | |
223 | params.cmdname, params.imagefile, | |
224 | strerror(errno)); | |
225 | exit (EXIT_FAILURE); | |
5b1d7137 WD |
226 | } |
227 | ||
c81296c1 | 228 | if (params.lflag || params.fflag) { |
5b1d7137 WD |
229 | /* |
230 | * list header information of existing image | |
231 | */ | |
232 | if (fstat(ifd, &sbuf) < 0) { | |
233 | fprintf (stderr, "%s: Can't stat %s: %s\n", | |
89a4d6b1 PW |
234 | params.cmdname, params.imagefile, |
235 | strerror(errno)); | |
5b1d7137 WD |
236 | exit (EXIT_FAILURE); |
237 | } | |
238 | ||
89a4d6b1 | 239 | if ((unsigned)sbuf.st_size < tparams->header_size) { |
5b1d7137 | 240 | fprintf (stderr, |
89a4d6b1 PW |
241 | "%s: Bad size: \"%s\" is not valid image\n", |
242 | params.cmdname, params.imagefile); | |
5b1d7137 WD |
243 | exit (EXIT_FAILURE); |
244 | } | |
245 | ||
fa956fde MF |
246 | ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, ifd, 0); |
247 | if (ptr == MAP_FAILED) { | |
5b1d7137 | 248 | fprintf (stderr, "%s: Can't read %s: %s\n", |
89a4d6b1 PW |
249 | params.cmdname, params.imagefile, |
250 | strerror(errno)); | |
5b1d7137 WD |
251 | exit (EXIT_FAILURE); |
252 | } | |
253 | ||
89a4d6b1 PW |
254 | /* |
255 | * scan through mkimage registry for all supported image types | |
256 | * and verify the input image file header for match | |
257 | * Print the image information for matched image type | |
258 | * Returns the error code if not matched | |
259 | */ | |
0ca6691c GMF |
260 | retval = imagetool_verify_print_header(ptr, &sbuf, |
261 | tparams, ¶ms); | |
5b1d7137 | 262 | |
5b1d7137 WD |
263 | (void) munmap((void *)ptr, sbuf.st_size); |
264 | (void) close (ifd); | |
265 | ||
f7644c0b | 266 | exit (retval); |
5b1d7137 WD |
267 | } |
268 | ||
269 | /* | |
f0662105 SB |
270 | * In case there an header with a variable |
271 | * length will be added, the corresponding | |
272 | * function is called. This is responsible to | |
273 | * allocate memory for the header itself. | |
5b1d7137 | 274 | */ |
f0662105 | 275 | if (tparams->vrec_header) |
9bac0bb3 | 276 | pad_len = tparams->vrec_header(¶ms, tparams); |
f0662105 SB |
277 | else |
278 | memset(tparams->hdr, 0, tparams->header_size); | |
5b1d7137 | 279 | |
89a4d6b1 PW |
280 | if (write(ifd, tparams->hdr, tparams->header_size) |
281 | != tparams->header_size) { | |
5b1d7137 | 282 | fprintf (stderr, "%s: Write error on %s: %s\n", |
89a4d6b1 | 283 | params.cmdname, params.imagefile, strerror(errno)); |
5b1d7137 WD |
284 | exit (EXIT_FAILURE); |
285 | } | |
286 | ||
d1be8f92 CR |
287 | if (!params.skipcpy) { |
288 | if (params.type == IH_TYPE_MULTI || | |
289 | params.type == IH_TYPE_SCRIPT) { | |
290 | char *file = params.datafile; | |
291 | uint32_t size; | |
292 | ||
293 | for (;;) { | |
294 | char *sep = NULL; | |
295 | ||
296 | if (file) { | |
297 | if ((sep = strchr(file, ':')) != NULL) { | |
298 | *sep = '\0'; | |
299 | } | |
300 | ||
301 | if (stat (file, &sbuf) < 0) { | |
302 | fprintf (stderr, "%s: Can't stat %s: %s\n", | |
303 | params.cmdname, file, strerror(errno)); | |
304 | exit (EXIT_FAILURE); | |
305 | } | |
306 | size = cpu_to_uimage (sbuf.st_size); | |
307 | } else { | |
308 | size = 0; | |
5b1d7137 WD |
309 | } |
310 | ||
d1be8f92 CR |
311 | if (write(ifd, (char *)&size, sizeof(size)) != sizeof(size)) { |
312 | fprintf (stderr, "%s: Write error on %s: %s\n", | |
313 | params.cmdname, params.imagefile, | |
314 | strerror(errno)); | |
5b1d7137 WD |
315 | exit (EXIT_FAILURE); |
316 | } | |
5b1d7137 | 317 | |
d1be8f92 CR |
318 | if (!file) { |
319 | break; | |
320 | } | |
5b1d7137 | 321 | |
d1be8f92 CR |
322 | if (sep) { |
323 | *sep = ':'; | |
324 | file = sep + 1; | |
325 | } else { | |
326 | file = NULL; | |
327 | } | |
5b1d7137 WD |
328 | } |
329 | ||
d1be8f92 | 330 | file = params.datafile; |
5b1d7137 | 331 | |
d1be8f92 CR |
332 | for (;;) { |
333 | char *sep = strchr(file, ':'); | |
334 | if (sep) { | |
335 | *sep = '\0'; | |
336 | copy_file (ifd, file, 1); | |
337 | *sep++ = ':'; | |
338 | file = sep; | |
339 | } else { | |
340 | copy_file (ifd, file, 0); | |
341 | break; | |
342 | } | |
5b1d7137 | 343 | } |
5d898a00 SX |
344 | } else if (params.type == IH_TYPE_PBLIMAGE) { |
345 | /* PBL has special Image format, implements its' own */ | |
346 | pbl_load_uboot(ifd, ¶ms); | |
d1be8f92 | 347 | } else { |
9bac0bb3 | 348 | copy_file(ifd, params.datafile, pad_len); |
5b1d7137 | 349 | } |
5b1d7137 WD |
350 | } |
351 | ||
352 | /* We're a bit of paranoid */ | |
89a4d6b1 PW |
353 | #if defined(_POSIX_SYNCHRONIZED_IO) && \ |
354 | !defined(__sun__) && \ | |
355 | !defined(__FreeBSD__) && \ | |
31cbe80c | 356 | !defined(__OpenBSD__) && \ |
89a4d6b1 | 357 | !defined(__APPLE__) |
5b1d7137 WD |
358 | (void) fdatasync (ifd); |
359 | #else | |
360 | (void) fsync (ifd); | |
361 | #endif | |
362 | ||
363 | if (fstat(ifd, &sbuf) < 0) { | |
364 | fprintf (stderr, "%s: Can't stat %s: %s\n", | |
89a4d6b1 | 365 | params.cmdname, params.imagefile, strerror(errno)); |
5b1d7137 WD |
366 | exit (EXIT_FAILURE); |
367 | } | |
368 | ||
fa956fde MF |
369 | ptr = mmap(0, sbuf.st_size, PROT_READ|PROT_WRITE, MAP_SHARED, ifd, 0); |
370 | if (ptr == MAP_FAILED) { | |
5b1d7137 | 371 | fprintf (stderr, "%s: Can't map %s: %s\n", |
89a4d6b1 | 372 | params.cmdname, params.imagefile, strerror(errno)); |
5b1d7137 WD |
373 | exit (EXIT_FAILURE); |
374 | } | |
375 | ||
89a4d6b1 PW |
376 | /* Setup the image header as per input image type*/ |
377 | if (tparams->set_header) | |
378 | tparams->set_header (ptr, &sbuf, ifd, ¶ms); | |
379 | else { | |
380 | fprintf (stderr, "%s: Can't set header for %s: %s\n", | |
381 | params.cmdname, tparams->name, strerror(errno)); | |
382 | exit (EXIT_FAILURE); | |
383 | } | |
5b1d7137 | 384 | |
89a4d6b1 PW |
385 | /* Print the image information by processing image header */ |
386 | if (tparams->print_header) | |
387 | tparams->print_header (ptr); | |
388 | else { | |
389 | fprintf (stderr, "%s: Can't print header for %s: %s\n", | |
390 | params.cmdname, tparams->name, strerror(errno)); | |
391 | exit (EXIT_FAILURE); | |
392 | } | |
5b1d7137 WD |
393 | |
394 | (void) munmap((void *)ptr, sbuf.st_size); | |
395 | ||
396 | /* We're a bit of paranoid */ | |
89a4d6b1 PW |
397 | #if defined(_POSIX_SYNCHRONIZED_IO) && \ |
398 | !defined(__sun__) && \ | |
399 | !defined(__FreeBSD__) && \ | |
31cbe80c | 400 | !defined(__OpenBSD__) && \ |
89a4d6b1 | 401 | !defined(__APPLE__) |
5b1d7137 WD |
402 | (void) fdatasync (ifd); |
403 | #else | |
404 | (void) fsync (ifd); | |
405 | #endif | |
406 | ||
407 | if (close(ifd)) { | |
408 | fprintf (stderr, "%s: Write error on %s: %s\n", | |
89a4d6b1 | 409 | params.cmdname, params.imagefile, strerror(errno)); |
5b1d7137 WD |
410 | exit (EXIT_FAILURE); |
411 | } | |
412 | ||
413 | exit (EXIT_SUCCESS); | |
414 | } | |
415 | ||
416 | static void | |
417 | copy_file (int ifd, const char *datafile, int pad) | |
418 | { | |
419 | int dfd; | |
420 | struct stat sbuf; | |
421 | unsigned char *ptr; | |
422 | int tail; | |
423 | int zero = 0; | |
9bac0bb3 | 424 | uint8_t zeros[4096]; |
5b1d7137 WD |
425 | int offset = 0; |
426 | int size; | |
a93648d1 | 427 | struct image_type_params *tparams = imagetool_get_type(params.type); |
5b1d7137 | 428 | |
9bac0bb3 SB |
429 | if (pad >= sizeof(zeros)) { |
430 | fprintf(stderr, "%s: Can't pad to %d\n", | |
431 | params.cmdname, pad); | |
432 | exit(EXIT_FAILURE); | |
433 | } | |
434 | ||
435 | memset(zeros, 0, sizeof(zeros)); | |
436 | ||
89a4d6b1 | 437 | if (params.vflag) { |
5b1d7137 WD |
438 | fprintf (stderr, "Adding Image %s\n", datafile); |
439 | } | |
440 | ||
ef1464cc | 441 | if ((dfd = open(datafile, O_RDONLY|O_BINARY)) < 0) { |
5b1d7137 | 442 | fprintf (stderr, "%s: Can't open %s: %s\n", |
89a4d6b1 | 443 | params.cmdname, datafile, strerror(errno)); |
5b1d7137 WD |
444 | exit (EXIT_FAILURE); |
445 | } | |
446 | ||
447 | if (fstat(dfd, &sbuf) < 0) { | |
448 | fprintf (stderr, "%s: Can't stat %s: %s\n", | |
89a4d6b1 | 449 | params.cmdname, datafile, strerror(errno)); |
5b1d7137 WD |
450 | exit (EXIT_FAILURE); |
451 | } | |
452 | ||
fa956fde MF |
453 | ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0); |
454 | if (ptr == MAP_FAILED) { | |
5b1d7137 | 455 | fprintf (stderr, "%s: Can't read %s: %s\n", |
89a4d6b1 | 456 | params.cmdname, datafile, strerror(errno)); |
5b1d7137 WD |
457 | exit (EXIT_FAILURE); |
458 | } | |
459 | ||
89a4d6b1 | 460 | if (params.xflag) { |
5b1d7137 WD |
461 | unsigned char *p = NULL; |
462 | /* | |
463 | * XIP: do not append the image_header_t at the | |
464 | * beginning of the file, but consume the space | |
465 | * reserved for it. | |
466 | */ | |
467 | ||
89a4d6b1 | 468 | if ((unsigned)sbuf.st_size < tparams->header_size) { |
5b1d7137 WD |
469 | fprintf (stderr, |
470 | "%s: Bad size: \"%s\" is too small for XIP\n", | |
89a4d6b1 | 471 | params.cmdname, datafile); |
5b1d7137 WD |
472 | exit (EXIT_FAILURE); |
473 | } | |
474 | ||
89a4d6b1 | 475 | for (p = ptr; p < ptr + tparams->header_size; p++) { |
5b1d7137 WD |
476 | if ( *p != 0xff ) { |
477 | fprintf (stderr, | |
478 | "%s: Bad file: \"%s\" has invalid buffer for XIP\n", | |
89a4d6b1 | 479 | params.cmdname, datafile); |
5b1d7137 WD |
480 | exit (EXIT_FAILURE); |
481 | } | |
482 | } | |
483 | ||
89a4d6b1 | 484 | offset = tparams->header_size; |
5b1d7137 WD |
485 | } |
486 | ||
487 | size = sbuf.st_size - offset; | |
488 | if (write(ifd, ptr + offset, size) != size) { | |
489 | fprintf (stderr, "%s: Write error on %s: %s\n", | |
89a4d6b1 | 490 | params.cmdname, params.imagefile, strerror(errno)); |
5b1d7137 WD |
491 | exit (EXIT_FAILURE); |
492 | } | |
493 | ||
9bac0bb3 SB |
494 | tail = size % 4; |
495 | if ((pad == 1) && (tail != 0)) { | |
5b1d7137 WD |
496 | |
497 | if (write(ifd, (char *)&zero, 4-tail) != 4-tail) { | |
498 | fprintf (stderr, "%s: Write error on %s: %s\n", | |
89a4d6b1 PW |
499 | params.cmdname, params.imagefile, |
500 | strerror(errno)); | |
5b1d7137 WD |
501 | exit (EXIT_FAILURE); |
502 | } | |
9bac0bb3 SB |
503 | } else if (pad > 1) { |
504 | if (write(ifd, (char *)&zeros, pad) != pad) { | |
505 | fprintf(stderr, "%s: Write error on %s: %s\n", | |
506 | params.cmdname, params.imagefile, | |
507 | strerror(errno)); | |
508 | exit(EXIT_FAILURE); | |
509 | } | |
5b1d7137 WD |
510 | } |
511 | ||
512 | (void) munmap((void *)ptr, sbuf.st_size); | |
513 | (void) close (dfd); | |
514 | } | |
515 | ||
f1cc458c | 516 | static void usage(void) |
5b1d7137 WD |
517 | { |
518 | fprintf (stderr, "Usage: %s -l image\n" | |
9d25438f | 519 | " -l ==> list image header information\n", |
89a4d6b1 | 520 | params.cmdname); |
9d25438f BS |
521 | fprintf (stderr, " %s [-x] -A arch -O os -T type -C comp " |
522 | "-a addr -e ep -n name -d data_file[:data_file...] image\n" | |
523 | " -A ==> set architecture to 'arch'\n" | |
5b1d7137 WD |
524 | " -O ==> set operating system to 'os'\n" |
525 | " -T ==> set image type to 'type'\n" | |
526 | " -C ==> set compression type 'comp'\n" | |
527 | " -a ==> set load address to 'addr' (hex)\n" | |
528 | " -e ==> set entry point to 'ep' (hex)\n" | |
529 | " -n ==> set image name to 'name'\n" | |
530 | " -d ==> use image data from 'datafile'\n" | |
9d25438f | 531 | " -x ==> set XIP (execute in place)\n", |
89a4d6b1 | 532 | params.cmdname); |
95d77b44 | 533 | fprintf(stderr, " %s [-D dtc_options] [-f fit-image.its|-F] fit-image\n", |
89a4d6b1 | 534 | params.cmdname); |
80e4df8a SG |
535 | fprintf(stderr, " -D => set options for device tree compiler\n" |
536 | " -f => input filename for FIT source\n"); | |
537 | #ifdef CONFIG_FIT_SIGNATURE | |
399c744b | 538 | fprintf(stderr, "Signing / verified boot options: [-k keydir] [-K dtb] [ -c <comment>] [-r]\n" |
e29495d3 | 539 | " -k => set directory containing private keys\n" |
95d77b44 | 540 | " -K => write public keys to this .dtb file\n" |
4f610427 | 541 | " -c => add comment in signature node\n" |
399c744b SG |
542 | " -F => re-sign existing FIT image\n" |
543 | " -r => mark keys used as 'required' in dtb\n"); | |
80e4df8a SG |
544 | #else |
545 | fprintf(stderr, "Signing / verified boot not supported (CONFIG_FIT_SIGNATURE undefined)\n"); | |
546 | #endif | |
976b38c0 WD |
547 | fprintf (stderr, " %s -V ==> print version information and exit\n", |
548 | params.cmdname); | |
9d25438f | 549 | |
5b1d7137 WD |
550 | exit (EXIT_FAILURE); |
551 | } |