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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 | ||
5b9d44df SG |
29 | static int h_compare_image_name(const void *vtype1, const void *vtype2) |
30 | { | |
31 | const int *type1 = vtype1; | |
32 | const int *type2 = vtype2; | |
33 | const char *name1 = genimg_get_type_short_name(*type1); | |
34 | const char *name2 = genimg_get_type_short_name(*type2); | |
35 | ||
36 | return strcmp(name1, name2); | |
37 | } | |
38 | ||
39 | /* Show all image types supported by mkimage */ | |
40 | static void show_image_types(void) | |
41 | { | |
42 | struct image_type_params *tparams; | |
43 | int order[IH_TYPE_COUNT]; | |
44 | int count; | |
45 | int type; | |
46 | int i; | |
47 | ||
48 | /* Sort the names in order of short name for easier reading */ | |
49 | memset(order, '\0', sizeof(order)); | |
50 | for (count = 0, type = 0; type < IH_TYPE_COUNT; type++) { | |
51 | tparams = imagetool_get_type(type); | |
52 | if (tparams) | |
53 | order[count++] = type; | |
54 | } | |
55 | qsort(order, count, sizeof(int), h_compare_image_name); | |
56 | ||
57 | fprintf(stderr, "\nInvalid image type. Supported image types:\n"); | |
58 | for (i = 0; i < count; i++) { | |
59 | type = order[i]; | |
60 | tparams = imagetool_get_type(type); | |
61 | if (tparams) { | |
62 | fprintf(stderr, "\t%-15s %s\n", | |
63 | genimg_get_type_short_name(type), | |
64 | genimg_get_type_name(type)); | |
65 | } | |
66 | } | |
67 | fprintf(stderr, "\n"); | |
68 | } | |
69 | ||
70 | int main(int argc, char **argv) | |
5b1d7137 | 71 | { |
9d25438f | 72 | int ifd = -1; |
5b1d7137 | 73 | struct stat sbuf; |
a2513e27 | 74 | char *ptr; |
449609f5 | 75 | int retval = 0; |
89a4d6b1 | 76 | struct image_type_params *tparams = NULL; |
9bac0bb3 | 77 | int pad_len = 0; |
92a655c3 | 78 | int dfd; |
5b1d7137 | 79 | |
89a4d6b1 PW |
80 | params.cmdname = *argv; |
81 | params.addr = params.ep = 0; | |
5b1d7137 WD |
82 | |
83 | while (--argc > 0 && **++argv == '-') { | |
84 | while (*++*argv) { | |
85 | switch (**argv) { | |
86 | case 'l': | |
89a4d6b1 | 87 | params.lflag = 1; |
5b1d7137 WD |
88 | break; |
89 | case 'A': | |
90 | if ((--argc <= 0) || | |
89a4d6b1 PW |
91 | (params.arch = |
92 | genimg_get_arch_id (*++argv)) < 0) | |
5b1d7137 WD |
93 | usage (); |
94 | goto NXTARG; | |
4f610427 SG |
95 | case 'c': |
96 | if (--argc <= 0) | |
97 | usage(); | |
98 | params.comment = *++argv; | |
99 | goto NXTARG; | |
5b1d7137 WD |
100 | case 'C': |
101 | if ((--argc <= 0) || | |
89a4d6b1 PW |
102 | (params.comp = |
103 | genimg_get_comp_id (*++argv)) < 0) | |
5b1d7137 WD |
104 | usage (); |
105 | goto NXTARG; | |
9d25438f BS |
106 | case 'D': |
107 | if (--argc <= 0) | |
108 | usage (); | |
89a4d6b1 | 109 | params.dtc = *++argv; |
9d25438f BS |
110 | goto NXTARG; |
111 | ||
5b1d7137 WD |
112 | case 'O': |
113 | if ((--argc <= 0) || | |
89a4d6b1 PW |
114 | (params.os = |
115 | genimg_get_os_id (*++argv)) < 0) | |
5b1d7137 WD |
116 | usage (); |
117 | goto NXTARG; | |
118 | case 'T': | |
5b9d44df SG |
119 | params.type = -1; |
120 | if (--argc >= 0 && argv[1]) { | |
121 | params.type = | |
122 | genimg_get_type_id(*++argv); | |
123 | } | |
124 | if (params.type < 0) { | |
125 | show_image_types(); | |
126 | usage(); | |
127 | } | |
5b1d7137 | 128 | goto NXTARG; |
5b1d7137 WD |
129 | case 'a': |
130 | if (--argc <= 0) | |
131 | usage (); | |
a2513e27 | 132 | params.addr = strtoul (*++argv, &ptr, 16); |
5b1d7137 WD |
133 | if (*ptr) { |
134 | fprintf (stderr, | |
135 | "%s: invalid load address %s\n", | |
89a4d6b1 | 136 | params.cmdname, *argv); |
5b1d7137 WD |
137 | exit (EXIT_FAILURE); |
138 | } | |
139 | goto NXTARG; | |
140 | case 'd': | |
141 | if (--argc <= 0) | |
142 | usage (); | |
89a4d6b1 PW |
143 | params.datafile = *++argv; |
144 | params.dflag = 1; | |
5b1d7137 WD |
145 | goto NXTARG; |
146 | case 'e': | |
147 | if (--argc <= 0) | |
148 | usage (); | |
a2513e27 | 149 | params.ep = strtoul (*++argv, &ptr, 16); |
5b1d7137 WD |
150 | if (*ptr) { |
151 | fprintf (stderr, | |
152 | "%s: invalid entry point %s\n", | |
89a4d6b1 | 153 | params.cmdname, *argv); |
5b1d7137 WD |
154 | exit (EXIT_FAILURE); |
155 | } | |
89a4d6b1 | 156 | params.eflag = 1; |
5b1d7137 | 157 | goto NXTARG; |
9d25438f BS |
158 | case 'f': |
159 | if (--argc <= 0) | |
160 | usage (); | |
95d77b44 SG |
161 | params.datafile = *++argv; |
162 | /* no break */ | |
163 | case 'F': | |
1a99de2c PT |
164 | /* |
165 | * The flattened image tree (FIT) format | |
166 | * requires a flattened device tree image type | |
167 | */ | |
168 | params.type = IH_TYPE_FLATDT; | |
fbc1c8f6 | 169 | params.fflag = 1; |
9d25438f | 170 | goto NXTARG; |
80e4df8a SG |
171 | case 'k': |
172 | if (--argc <= 0) | |
173 | usage(); | |
174 | params.keydir = *++argv; | |
175 | goto NXTARG; | |
e29495d3 SG |
176 | case 'K': |
177 | if (--argc <= 0) | |
178 | usage(); | |
179 | params.keydest = *++argv; | |
180 | goto NXTARG; | |
5b1d7137 WD |
181 | case 'n': |
182 | if (--argc <= 0) | |
183 | usage (); | |
89a4d6b1 | 184 | params.imagename = *++argv; |
5b1d7137 | 185 | goto NXTARG; |
399c744b SG |
186 | case 'r': |
187 | params.require_keys = 1; | |
188 | break; | |
5d898a00 SX |
189 | case 'R': |
190 | if (--argc <= 0) | |
191 | usage(); | |
192 | /* | |
193 | * This entry is for the second configuration | |
194 | * file, if only one is not enough. | |
195 | */ | |
196 | params.imagename2 = *++argv; | |
197 | goto NXTARG; | |
f0662105 SB |
198 | case 's': |
199 | params.skipcpy = 1; | |
200 | break; | |
5b1d7137 | 201 | case 'v': |
89a4d6b1 | 202 | params.vflag++; |
5b1d7137 | 203 | break; |
976b38c0 WD |
204 | case 'V': |
205 | printf("mkimage version %s\n", PLAIN_VERSION); | |
206 | exit(EXIT_SUCCESS); | |
5b1d7137 | 207 | case 'x': |
89a4d6b1 | 208 | params.xflag++; |
5b1d7137 WD |
209 | break; |
210 | default: | |
211 | usage (); | |
212 | } | |
213 | } | |
214 | NXTARG: ; | |
215 | } | |
216 | ||
89a4d6b1 PW |
217 | if (argc != 1) |
218 | usage (); | |
219 | ||
220 | /* set tparams as per input type_id */ | |
a93648d1 | 221 | tparams = imagetool_get_type(params.type); |
89a4d6b1 PW |
222 | if (tparams == NULL) { |
223 | fprintf (stderr, "%s: unsupported type %s\n", | |
224 | params.cmdname, genimg_get_type_name(params.type)); | |
225 | exit (EXIT_FAILURE); | |
226 | } | |
5b1d7137 | 227 | |
89a4d6b1 PW |
228 | /* |
229 | * check the passed arguments parameters meets the requirements | |
230 | * as per image type to be generated/listed | |
231 | */ | |
232 | if (tparams->check_params) | |
233 | if (tparams->check_params (¶ms)) | |
234 | usage (); | |
235 | ||
236 | if (!params.eflag) { | |
237 | params.ep = params.addr; | |
5b1d7137 | 238 | /* If XIP, entry point must be after the U-Boot header */ |
89a4d6b1 PW |
239 | if (params.xflag) |
240 | params.ep += tparams->header_size; | |
5b1d7137 WD |
241 | } |
242 | ||
89a4d6b1 | 243 | params.imagefile = *argv; |
5b1d7137 | 244 | |
c81296c1 PT |
245 | if (params.fflag){ |
246 | if (tparams->fflag_handle) | |
247 | /* | |
248 | * in some cases, some additional processing needs | |
249 | * to be done if fflag is defined | |
250 | * | |
251 | * For ex. fit_handle_file for Fit file support | |
252 | */ | |
253 | retval = tparams->fflag_handle(¶ms); | |
5b1d7137 | 254 | |
c81296c1 PT |
255 | if (retval != EXIT_SUCCESS) |
256 | exit (retval); | |
257 | } | |
258 | ||
259 | if (params.lflag || params.fflag) { | |
260 | ifd = open (params.imagefile, O_RDONLY|O_BINARY); | |
261 | } else { | |
262 | ifd = open (params.imagefile, | |
263 | O_RDWR|O_CREAT|O_TRUNC|O_BINARY, 0666); | |
264 | } | |
265 | ||
266 | if (ifd < 0) { | |
267 | fprintf (stderr, "%s: Can't open %s: %s\n", | |
268 | params.cmdname, params.imagefile, | |
269 | strerror(errno)); | |
270 | exit (EXIT_FAILURE); | |
5b1d7137 WD |
271 | } |
272 | ||
c81296c1 | 273 | if (params.lflag || params.fflag) { |
5b1d7137 WD |
274 | /* |
275 | * list header information of existing image | |
276 | */ | |
277 | if (fstat(ifd, &sbuf) < 0) { | |
278 | fprintf (stderr, "%s: Can't stat %s: %s\n", | |
89a4d6b1 PW |
279 | params.cmdname, params.imagefile, |
280 | strerror(errno)); | |
5b1d7137 WD |
281 | exit (EXIT_FAILURE); |
282 | } | |
283 | ||
89a4d6b1 | 284 | if ((unsigned)sbuf.st_size < tparams->header_size) { |
5b1d7137 | 285 | fprintf (stderr, |
89a4d6b1 PW |
286 | "%s: Bad size: \"%s\" is not valid image\n", |
287 | params.cmdname, params.imagefile); | |
5b1d7137 WD |
288 | exit (EXIT_FAILURE); |
289 | } | |
290 | ||
fa956fde MF |
291 | ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, ifd, 0); |
292 | if (ptr == MAP_FAILED) { | |
5b1d7137 | 293 | fprintf (stderr, "%s: Can't read %s: %s\n", |
89a4d6b1 PW |
294 | params.cmdname, params.imagefile, |
295 | strerror(errno)); | |
5b1d7137 WD |
296 | exit (EXIT_FAILURE); |
297 | } | |
298 | ||
89a4d6b1 PW |
299 | /* |
300 | * scan through mkimage registry for all supported image types | |
301 | * and verify the input image file header for match | |
302 | * Print the image information for matched image type | |
303 | * Returns the error code if not matched | |
304 | */ | |
0ca6691c GMF |
305 | retval = imagetool_verify_print_header(ptr, &sbuf, |
306 | tparams, ¶ms); | |
5b1d7137 | 307 | |
5b1d7137 WD |
308 | (void) munmap((void *)ptr, sbuf.st_size); |
309 | (void) close (ifd); | |
310 | ||
f7644c0b | 311 | exit (retval); |
5b1d7137 WD |
312 | } |
313 | ||
34633141 | 314 | if ((params.type != IH_TYPE_MULTI) && (params.type != IH_TYPE_SCRIPT)) { |
6ae6e160 PDS |
315 | dfd = open(params.datafile, O_RDONLY | O_BINARY); |
316 | if (dfd < 0) { | |
317 | fprintf(stderr, "%s: Can't open %s: %s\n", | |
318 | params.cmdname, params.datafile, | |
319 | strerror(errno)); | |
320 | exit(EXIT_FAILURE); | |
321 | } | |
92a655c3 | 322 | |
6ae6e160 PDS |
323 | if (fstat(dfd, &sbuf) < 0) { |
324 | fprintf(stderr, "%s: Can't stat %s: %s\n", | |
325 | params.cmdname, params.datafile, | |
326 | strerror(errno)); | |
327 | exit(EXIT_FAILURE); | |
328 | } | |
92a655c3 | 329 | |
6ae6e160 PDS |
330 | params.file_size = sbuf.st_size + tparams->header_size; |
331 | close(dfd); | |
332 | } | |
92a655c3 | 333 | |
5b1d7137 | 334 | /* |
f0662105 SB |
335 | * In case there an header with a variable |
336 | * length will be added, the corresponding | |
337 | * function is called. This is responsible to | |
338 | * allocate memory for the header itself. | |
5b1d7137 | 339 | */ |
f0662105 | 340 | if (tparams->vrec_header) |
9bac0bb3 | 341 | pad_len = tparams->vrec_header(¶ms, tparams); |
f0662105 SB |
342 | else |
343 | memset(tparams->hdr, 0, tparams->header_size); | |
5b1d7137 | 344 | |
89a4d6b1 PW |
345 | if (write(ifd, tparams->hdr, tparams->header_size) |
346 | != tparams->header_size) { | |
5b1d7137 | 347 | fprintf (stderr, "%s: Write error on %s: %s\n", |
89a4d6b1 | 348 | params.cmdname, params.imagefile, strerror(errno)); |
5b1d7137 WD |
349 | exit (EXIT_FAILURE); |
350 | } | |
351 | ||
d1be8f92 CR |
352 | if (!params.skipcpy) { |
353 | if (params.type == IH_TYPE_MULTI || | |
354 | params.type == IH_TYPE_SCRIPT) { | |
355 | char *file = params.datafile; | |
356 | uint32_t size; | |
357 | ||
358 | for (;;) { | |
359 | char *sep = NULL; | |
360 | ||
361 | if (file) { | |
362 | if ((sep = strchr(file, ':')) != NULL) { | |
363 | *sep = '\0'; | |
364 | } | |
365 | ||
366 | if (stat (file, &sbuf) < 0) { | |
367 | fprintf (stderr, "%s: Can't stat %s: %s\n", | |
368 | params.cmdname, file, strerror(errno)); | |
369 | exit (EXIT_FAILURE); | |
370 | } | |
371 | size = cpu_to_uimage (sbuf.st_size); | |
372 | } else { | |
373 | size = 0; | |
5b1d7137 WD |
374 | } |
375 | ||
d1be8f92 CR |
376 | if (write(ifd, (char *)&size, sizeof(size)) != sizeof(size)) { |
377 | fprintf (stderr, "%s: Write error on %s: %s\n", | |
378 | params.cmdname, params.imagefile, | |
379 | strerror(errno)); | |
5b1d7137 WD |
380 | exit (EXIT_FAILURE); |
381 | } | |
5b1d7137 | 382 | |
d1be8f92 CR |
383 | if (!file) { |
384 | break; | |
385 | } | |
5b1d7137 | 386 | |
d1be8f92 CR |
387 | if (sep) { |
388 | *sep = ':'; | |
389 | file = sep + 1; | |
390 | } else { | |
391 | file = NULL; | |
392 | } | |
5b1d7137 WD |
393 | } |
394 | ||
d1be8f92 | 395 | file = params.datafile; |
5b1d7137 | 396 | |
d1be8f92 CR |
397 | for (;;) { |
398 | char *sep = strchr(file, ':'); | |
399 | if (sep) { | |
400 | *sep = '\0'; | |
401 | copy_file (ifd, file, 1); | |
402 | *sep++ = ':'; | |
403 | file = sep; | |
404 | } else { | |
405 | copy_file (ifd, file, 0); | |
406 | break; | |
407 | } | |
5b1d7137 | 408 | } |
5d898a00 SX |
409 | } else if (params.type == IH_TYPE_PBLIMAGE) { |
410 | /* PBL has special Image format, implements its' own */ | |
411 | pbl_load_uboot(ifd, ¶ms); | |
d1be8f92 | 412 | } else { |
9bac0bb3 | 413 | copy_file(ifd, params.datafile, pad_len); |
5b1d7137 | 414 | } |
5b1d7137 WD |
415 | } |
416 | ||
417 | /* We're a bit of paranoid */ | |
89a4d6b1 PW |
418 | #if defined(_POSIX_SYNCHRONIZED_IO) && \ |
419 | !defined(__sun__) && \ | |
420 | !defined(__FreeBSD__) && \ | |
31cbe80c | 421 | !defined(__OpenBSD__) && \ |
89a4d6b1 | 422 | !defined(__APPLE__) |
5b1d7137 WD |
423 | (void) fdatasync (ifd); |
424 | #else | |
425 | (void) fsync (ifd); | |
426 | #endif | |
427 | ||
428 | if (fstat(ifd, &sbuf) < 0) { | |
429 | fprintf (stderr, "%s: Can't stat %s: %s\n", | |
89a4d6b1 | 430 | params.cmdname, params.imagefile, strerror(errno)); |
5b1d7137 WD |
431 | exit (EXIT_FAILURE); |
432 | } | |
92a655c3 | 433 | params.file_size = sbuf.st_size; |
5b1d7137 | 434 | |
fa956fde MF |
435 | ptr = mmap(0, sbuf.st_size, PROT_READ|PROT_WRITE, MAP_SHARED, ifd, 0); |
436 | if (ptr == MAP_FAILED) { | |
5b1d7137 | 437 | fprintf (stderr, "%s: Can't map %s: %s\n", |
89a4d6b1 | 438 | params.cmdname, params.imagefile, strerror(errno)); |
5b1d7137 WD |
439 | exit (EXIT_FAILURE); |
440 | } | |
441 | ||
89a4d6b1 PW |
442 | /* Setup the image header as per input image type*/ |
443 | if (tparams->set_header) | |
444 | tparams->set_header (ptr, &sbuf, ifd, ¶ms); | |
445 | else { | |
446 | fprintf (stderr, "%s: Can't set header for %s: %s\n", | |
447 | params.cmdname, tparams->name, strerror(errno)); | |
448 | exit (EXIT_FAILURE); | |
449 | } | |
5b1d7137 | 450 | |
89a4d6b1 PW |
451 | /* Print the image information by processing image header */ |
452 | if (tparams->print_header) | |
453 | tparams->print_header (ptr); | |
454 | else { | |
455 | fprintf (stderr, "%s: Can't print header for %s: %s\n", | |
456 | params.cmdname, tparams->name, strerror(errno)); | |
457 | exit (EXIT_FAILURE); | |
458 | } | |
5b1d7137 WD |
459 | |
460 | (void) munmap((void *)ptr, sbuf.st_size); | |
461 | ||
462 | /* We're a bit of paranoid */ | |
89a4d6b1 PW |
463 | #if defined(_POSIX_SYNCHRONIZED_IO) && \ |
464 | !defined(__sun__) && \ | |
465 | !defined(__FreeBSD__) && \ | |
31cbe80c | 466 | !defined(__OpenBSD__) && \ |
89a4d6b1 | 467 | !defined(__APPLE__) |
5b1d7137 WD |
468 | (void) fdatasync (ifd); |
469 | #else | |
470 | (void) fsync (ifd); | |
471 | #endif | |
472 | ||
473 | if (close(ifd)) { | |
474 | fprintf (stderr, "%s: Write error on %s: %s\n", | |
89a4d6b1 | 475 | params.cmdname, params.imagefile, strerror(errno)); |
5b1d7137 WD |
476 | exit (EXIT_FAILURE); |
477 | } | |
478 | ||
479 | exit (EXIT_SUCCESS); | |
480 | } | |
481 | ||
482 | static void | |
483 | copy_file (int ifd, const char *datafile, int pad) | |
484 | { | |
485 | int dfd; | |
486 | struct stat sbuf; | |
487 | unsigned char *ptr; | |
488 | int tail; | |
489 | int zero = 0; | |
9bac0bb3 | 490 | uint8_t zeros[4096]; |
5b1d7137 WD |
491 | int offset = 0; |
492 | int size; | |
a93648d1 | 493 | struct image_type_params *tparams = imagetool_get_type(params.type); |
5b1d7137 | 494 | |
9bac0bb3 SB |
495 | memset(zeros, 0, sizeof(zeros)); |
496 | ||
89a4d6b1 | 497 | if (params.vflag) { |
5b1d7137 WD |
498 | fprintf (stderr, "Adding Image %s\n", datafile); |
499 | } | |
500 | ||
ef1464cc | 501 | if ((dfd = open(datafile, O_RDONLY|O_BINARY)) < 0) { |
5b1d7137 | 502 | fprintf (stderr, "%s: Can't open %s: %s\n", |
89a4d6b1 | 503 | params.cmdname, datafile, strerror(errno)); |
5b1d7137 WD |
504 | exit (EXIT_FAILURE); |
505 | } | |
506 | ||
507 | if (fstat(dfd, &sbuf) < 0) { | |
508 | fprintf (stderr, "%s: Can't stat %s: %s\n", | |
89a4d6b1 | 509 | params.cmdname, datafile, strerror(errno)); |
5b1d7137 WD |
510 | exit (EXIT_FAILURE); |
511 | } | |
512 | ||
fa956fde MF |
513 | ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0); |
514 | if (ptr == MAP_FAILED) { | |
5b1d7137 | 515 | fprintf (stderr, "%s: Can't read %s: %s\n", |
89a4d6b1 | 516 | params.cmdname, datafile, strerror(errno)); |
5b1d7137 WD |
517 | exit (EXIT_FAILURE); |
518 | } | |
519 | ||
89a4d6b1 | 520 | if (params.xflag) { |
5b1d7137 WD |
521 | unsigned char *p = NULL; |
522 | /* | |
523 | * XIP: do not append the image_header_t at the | |
524 | * beginning of the file, but consume the space | |
525 | * reserved for it. | |
526 | */ | |
527 | ||
89a4d6b1 | 528 | if ((unsigned)sbuf.st_size < tparams->header_size) { |
5b1d7137 WD |
529 | fprintf (stderr, |
530 | "%s: Bad size: \"%s\" is too small for XIP\n", | |
89a4d6b1 | 531 | params.cmdname, datafile); |
5b1d7137 WD |
532 | exit (EXIT_FAILURE); |
533 | } | |
534 | ||
89a4d6b1 | 535 | for (p = ptr; p < ptr + tparams->header_size; p++) { |
5b1d7137 WD |
536 | if ( *p != 0xff ) { |
537 | fprintf (stderr, | |
538 | "%s: Bad file: \"%s\" has invalid buffer for XIP\n", | |
89a4d6b1 | 539 | params.cmdname, datafile); |
5b1d7137 WD |
540 | exit (EXIT_FAILURE); |
541 | } | |
542 | } | |
543 | ||
89a4d6b1 | 544 | offset = tparams->header_size; |
5b1d7137 WD |
545 | } |
546 | ||
547 | size = sbuf.st_size - offset; | |
548 | if (write(ifd, ptr + offset, size) != size) { | |
549 | fprintf (stderr, "%s: Write error on %s: %s\n", | |
89a4d6b1 | 550 | params.cmdname, params.imagefile, strerror(errno)); |
5b1d7137 WD |
551 | exit (EXIT_FAILURE); |
552 | } | |
553 | ||
9bac0bb3 SB |
554 | tail = size % 4; |
555 | if ((pad == 1) && (tail != 0)) { | |
5b1d7137 WD |
556 | |
557 | if (write(ifd, (char *)&zero, 4-tail) != 4-tail) { | |
558 | fprintf (stderr, "%s: Write error on %s: %s\n", | |
89a4d6b1 PW |
559 | params.cmdname, params.imagefile, |
560 | strerror(errno)); | |
5b1d7137 WD |
561 | exit (EXIT_FAILURE); |
562 | } | |
9bac0bb3 | 563 | } else if (pad > 1) { |
424b86ae SG |
564 | while (pad > 0) { |
565 | int todo = sizeof(zeros); | |
566 | ||
567 | if (todo > pad) | |
568 | todo = pad; | |
569 | if (write(ifd, (char *)&zeros, todo) != todo) { | |
570 | fprintf(stderr, "%s: Write error on %s: %s\n", | |
571 | params.cmdname, params.imagefile, | |
572 | strerror(errno)); | |
573 | exit(EXIT_FAILURE); | |
574 | } | |
575 | pad -= todo; | |
9bac0bb3 | 576 | } |
5b1d7137 WD |
577 | } |
578 | ||
579 | (void) munmap((void *)ptr, sbuf.st_size); | |
580 | (void) close (dfd); | |
581 | } | |
582 | ||
f1cc458c | 583 | static void usage(void) |
5b1d7137 WD |
584 | { |
585 | fprintf (stderr, "Usage: %s -l image\n" | |
9d25438f | 586 | " -l ==> list image header information\n", |
89a4d6b1 | 587 | params.cmdname); |
9d25438f BS |
588 | fprintf (stderr, " %s [-x] -A arch -O os -T type -C comp " |
589 | "-a addr -e ep -n name -d data_file[:data_file...] image\n" | |
590 | " -A ==> set architecture to 'arch'\n" | |
5b1d7137 WD |
591 | " -O ==> set operating system to 'os'\n" |
592 | " -T ==> set image type to 'type'\n" | |
593 | " -C ==> set compression type 'comp'\n" | |
594 | " -a ==> set load address to 'addr' (hex)\n" | |
595 | " -e ==> set entry point to 'ep' (hex)\n" | |
596 | " -n ==> set image name to 'name'\n" | |
597 | " -d ==> use image data from 'datafile'\n" | |
9d25438f | 598 | " -x ==> set XIP (execute in place)\n", |
89a4d6b1 | 599 | params.cmdname); |
95d77b44 | 600 | fprintf(stderr, " %s [-D dtc_options] [-f fit-image.its|-F] fit-image\n", |
89a4d6b1 | 601 | params.cmdname); |
35497307 | 602 | fprintf(stderr, " -D => set all options for device tree compiler\n" |
80e4df8a SG |
603 | " -f => input filename for FIT source\n"); |
604 | #ifdef CONFIG_FIT_SIGNATURE | |
399c744b | 605 | fprintf(stderr, "Signing / verified boot options: [-k keydir] [-K dtb] [ -c <comment>] [-r]\n" |
e29495d3 | 606 | " -k => set directory containing private keys\n" |
95d77b44 | 607 | " -K => write public keys to this .dtb file\n" |
4f610427 | 608 | " -c => add comment in signature node\n" |
399c744b SG |
609 | " -F => re-sign existing FIT image\n" |
610 | " -r => mark keys used as 'required' in dtb\n"); | |
80e4df8a SG |
611 | #else |
612 | fprintf(stderr, "Signing / verified boot not supported (CONFIG_FIT_SIGNATURE undefined)\n"); | |
613 | #endif | |
976b38c0 WD |
614 | fprintf (stderr, " %s -V ==> print version information and exit\n", |
615 | params.cmdname); | |
5b9d44df | 616 | fprintf(stderr, "Use -T to see a list of available image types\n"); |
9d25438f | 617 | |
5b1d7137 WD |
618 | exit (EXIT_FAILURE); |
619 | } |