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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 | ||
0b443dee | 70 | static void process_args(int argc, char **argv) |
5b1d7137 | 71 | { |
a2513e27 | 72 | char *ptr; |
5b1d7137 WD |
73 | |
74 | while (--argc > 0 && **++argv == '-') { | |
75 | while (*++*argv) { | |
76 | switch (**argv) { | |
77 | case 'l': | |
89a4d6b1 | 78 | params.lflag = 1; |
5b1d7137 WD |
79 | break; |
80 | case 'A': | |
81 | if ((--argc <= 0) || | |
89a4d6b1 PW |
82 | (params.arch = |
83 | genimg_get_arch_id (*++argv)) < 0) | |
0b443dee | 84 | usage(); |
5b1d7137 | 85 | goto NXTARG; |
4f610427 SG |
86 | case 'c': |
87 | if (--argc <= 0) | |
88 | usage(); | |
89 | params.comment = *++argv; | |
90 | goto NXTARG; | |
5b1d7137 WD |
91 | case 'C': |
92 | if ((--argc <= 0) || | |
89a4d6b1 PW |
93 | (params.comp = |
94 | genimg_get_comp_id (*++argv)) < 0) | |
0b443dee | 95 | usage(); |
5b1d7137 | 96 | goto NXTARG; |
9d25438f BS |
97 | case 'D': |
98 | if (--argc <= 0) | |
0b443dee | 99 | usage(); |
89a4d6b1 | 100 | params.dtc = *++argv; |
9d25438f BS |
101 | goto NXTARG; |
102 | ||
5b1d7137 WD |
103 | case 'O': |
104 | if ((--argc <= 0) || | |
89a4d6b1 PW |
105 | (params.os = |
106 | genimg_get_os_id (*++argv)) < 0) | |
0b443dee | 107 | usage(); |
5b1d7137 WD |
108 | goto NXTARG; |
109 | case 'T': | |
5b9d44df SG |
110 | params.type = -1; |
111 | if (--argc >= 0 && argv[1]) { | |
112 | params.type = | |
113 | genimg_get_type_id(*++argv); | |
114 | } | |
115 | if (params.type < 0) { | |
116 | show_image_types(); | |
117 | usage(); | |
118 | } | |
5b1d7137 | 119 | goto NXTARG; |
5b1d7137 WD |
120 | case 'a': |
121 | if (--argc <= 0) | |
0b443dee | 122 | usage(); |
c190fbd0 | 123 | params.addr = strtoull(*++argv, &ptr, 16); |
5b1d7137 WD |
124 | if (*ptr) { |
125 | fprintf (stderr, | |
126 | "%s: invalid load address %s\n", | |
89a4d6b1 | 127 | params.cmdname, *argv); |
5b1d7137 WD |
128 | exit (EXIT_FAILURE); |
129 | } | |
130 | goto NXTARG; | |
131 | case 'd': | |
132 | if (--argc <= 0) | |
0b443dee | 133 | usage(); |
89a4d6b1 PW |
134 | params.datafile = *++argv; |
135 | params.dflag = 1; | |
5b1d7137 WD |
136 | goto NXTARG; |
137 | case 'e': | |
138 | if (--argc <= 0) | |
0b443dee | 139 | usage(); |
c190fbd0 | 140 | params.ep = strtoull(*++argv, &ptr, 16); |
5b1d7137 WD |
141 | if (*ptr) { |
142 | fprintf (stderr, | |
143 | "%s: invalid entry point %s\n", | |
89a4d6b1 | 144 | params.cmdname, *argv); |
5b1d7137 WD |
145 | exit (EXIT_FAILURE); |
146 | } | |
89a4d6b1 | 147 | params.eflag = 1; |
5b1d7137 | 148 | goto NXTARG; |
9d25438f BS |
149 | case 'f': |
150 | if (--argc <= 0) | |
0b443dee | 151 | usage(); |
95d77b44 SG |
152 | params.datafile = *++argv; |
153 | /* no break */ | |
154 | case 'F': | |
1a99de2c PT |
155 | /* |
156 | * The flattened image tree (FIT) format | |
157 | * requires a flattened device tree image type | |
158 | */ | |
159 | params.type = IH_TYPE_FLATDT; | |
fbc1c8f6 | 160 | params.fflag = 1; |
9d25438f | 161 | goto NXTARG; |
80e4df8a SG |
162 | case 'k': |
163 | if (--argc <= 0) | |
164 | usage(); | |
165 | params.keydir = *++argv; | |
166 | goto NXTARG; | |
e29495d3 SG |
167 | case 'K': |
168 | if (--argc <= 0) | |
169 | usage(); | |
170 | params.keydest = *++argv; | |
171 | goto NXTARG; | |
5b1d7137 WD |
172 | case 'n': |
173 | if (--argc <= 0) | |
0b443dee | 174 | usage(); |
89a4d6b1 | 175 | params.imagename = *++argv; |
5b1d7137 | 176 | goto NXTARG; |
399c744b SG |
177 | case 'r': |
178 | params.require_keys = 1; | |
179 | break; | |
5d898a00 SX |
180 | case 'R': |
181 | if (--argc <= 0) | |
182 | usage(); | |
183 | /* | |
184 | * This entry is for the second configuration | |
185 | * file, if only one is not enough. | |
186 | */ | |
187 | params.imagename2 = *++argv; | |
188 | goto NXTARG; | |
f0662105 SB |
189 | case 's': |
190 | params.skipcpy = 1; | |
191 | break; | |
5b1d7137 | 192 | case 'v': |
89a4d6b1 | 193 | params.vflag++; |
5b1d7137 | 194 | break; |
976b38c0 WD |
195 | case 'V': |
196 | printf("mkimage version %s\n", PLAIN_VERSION); | |
197 | exit(EXIT_SUCCESS); | |
5b1d7137 | 198 | case 'x': |
89a4d6b1 | 199 | params.xflag++; |
5b1d7137 WD |
200 | break; |
201 | default: | |
0b443dee | 202 | usage(); |
5b1d7137 WD |
203 | } |
204 | } | |
205 | NXTARG: ; | |
206 | } | |
207 | ||
89a4d6b1 | 208 | if (argc != 1) |
0b443dee SG |
209 | usage(); |
210 | params.imagefile = *argv; | |
211 | } | |
212 | ||
213 | ||
214 | int main(int argc, char **argv) | |
215 | { | |
216 | int ifd = -1; | |
217 | struct stat sbuf; | |
218 | char *ptr; | |
219 | int retval = 0; | |
220 | struct image_type_params *tparams = NULL; | |
221 | int pad_len = 0; | |
222 | int dfd; | |
223 | ||
224 | params.cmdname = *argv; | |
225 | params.addr = 0; | |
226 | params.ep = 0; | |
227 | ||
228 | process_args(argc, argv); | |
89a4d6b1 PW |
229 | |
230 | /* set tparams as per input type_id */ | |
a93648d1 | 231 | tparams = imagetool_get_type(params.type); |
89a4d6b1 PW |
232 | if (tparams == NULL) { |
233 | fprintf (stderr, "%s: unsupported type %s\n", | |
234 | params.cmdname, genimg_get_type_name(params.type)); | |
235 | exit (EXIT_FAILURE); | |
236 | } | |
5b1d7137 | 237 | |
89a4d6b1 PW |
238 | /* |
239 | * check the passed arguments parameters meets the requirements | |
240 | * as per image type to be generated/listed | |
241 | */ | |
242 | if (tparams->check_params) | |
243 | if (tparams->check_params (¶ms)) | |
0b443dee | 244 | usage(); |
89a4d6b1 PW |
245 | |
246 | if (!params.eflag) { | |
247 | params.ep = params.addr; | |
5b1d7137 | 248 | /* If XIP, entry point must be after the U-Boot header */ |
89a4d6b1 PW |
249 | if (params.xflag) |
250 | params.ep += tparams->header_size; | |
5b1d7137 WD |
251 | } |
252 | ||
c81296c1 PT |
253 | if (params.fflag){ |
254 | if (tparams->fflag_handle) | |
255 | /* | |
256 | * in some cases, some additional processing needs | |
257 | * to be done if fflag is defined | |
258 | * | |
259 | * For ex. fit_handle_file for Fit file support | |
260 | */ | |
261 | retval = tparams->fflag_handle(¶ms); | |
5b1d7137 | 262 | |
c81296c1 PT |
263 | if (retval != EXIT_SUCCESS) |
264 | exit (retval); | |
265 | } | |
266 | ||
267 | if (params.lflag || params.fflag) { | |
268 | ifd = open (params.imagefile, O_RDONLY|O_BINARY); | |
269 | } else { | |
270 | ifd = open (params.imagefile, | |
271 | O_RDWR|O_CREAT|O_TRUNC|O_BINARY, 0666); | |
272 | } | |
273 | ||
274 | if (ifd < 0) { | |
275 | fprintf (stderr, "%s: Can't open %s: %s\n", | |
276 | params.cmdname, params.imagefile, | |
277 | strerror(errno)); | |
278 | exit (EXIT_FAILURE); | |
5b1d7137 WD |
279 | } |
280 | ||
c81296c1 | 281 | if (params.lflag || params.fflag) { |
5b1d7137 WD |
282 | /* |
283 | * list header information of existing image | |
284 | */ | |
285 | if (fstat(ifd, &sbuf) < 0) { | |
286 | fprintf (stderr, "%s: Can't stat %s: %s\n", | |
89a4d6b1 PW |
287 | params.cmdname, params.imagefile, |
288 | strerror(errno)); | |
5b1d7137 WD |
289 | exit (EXIT_FAILURE); |
290 | } | |
291 | ||
89a4d6b1 | 292 | if ((unsigned)sbuf.st_size < tparams->header_size) { |
5b1d7137 | 293 | fprintf (stderr, |
89a4d6b1 PW |
294 | "%s: Bad size: \"%s\" is not valid image\n", |
295 | params.cmdname, params.imagefile); | |
5b1d7137 WD |
296 | exit (EXIT_FAILURE); |
297 | } | |
298 | ||
fa956fde MF |
299 | ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, ifd, 0); |
300 | if (ptr == MAP_FAILED) { | |
5b1d7137 | 301 | fprintf (stderr, "%s: Can't read %s: %s\n", |
89a4d6b1 PW |
302 | params.cmdname, params.imagefile, |
303 | strerror(errno)); | |
5b1d7137 WD |
304 | exit (EXIT_FAILURE); |
305 | } | |
306 | ||
89a4d6b1 PW |
307 | /* |
308 | * scan through mkimage registry for all supported image types | |
309 | * and verify the input image file header for match | |
310 | * Print the image information for matched image type | |
311 | * Returns the error code if not matched | |
312 | */ | |
0ca6691c GMF |
313 | retval = imagetool_verify_print_header(ptr, &sbuf, |
314 | tparams, ¶ms); | |
5b1d7137 | 315 | |
5b1d7137 WD |
316 | (void) munmap((void *)ptr, sbuf.st_size); |
317 | (void) close (ifd); | |
318 | ||
f7644c0b | 319 | exit (retval); |
5b1d7137 WD |
320 | } |
321 | ||
34633141 | 322 | if ((params.type != IH_TYPE_MULTI) && (params.type != IH_TYPE_SCRIPT)) { |
6ae6e160 PDS |
323 | dfd = open(params.datafile, O_RDONLY | O_BINARY); |
324 | if (dfd < 0) { | |
325 | fprintf(stderr, "%s: Can't open %s: %s\n", | |
326 | params.cmdname, params.datafile, | |
327 | strerror(errno)); | |
328 | exit(EXIT_FAILURE); | |
329 | } | |
92a655c3 | 330 | |
6ae6e160 PDS |
331 | if (fstat(dfd, &sbuf) < 0) { |
332 | fprintf(stderr, "%s: Can't stat %s: %s\n", | |
333 | params.cmdname, params.datafile, | |
334 | strerror(errno)); | |
335 | exit(EXIT_FAILURE); | |
336 | } | |
92a655c3 | 337 | |
6ae6e160 PDS |
338 | params.file_size = sbuf.st_size + tparams->header_size; |
339 | close(dfd); | |
340 | } | |
92a655c3 | 341 | |
5b1d7137 | 342 | /* |
f0662105 SB |
343 | * In case there an header with a variable |
344 | * length will be added, the corresponding | |
345 | * function is called. This is responsible to | |
346 | * allocate memory for the header itself. | |
5b1d7137 | 347 | */ |
f0662105 | 348 | if (tparams->vrec_header) |
9bac0bb3 | 349 | pad_len = tparams->vrec_header(¶ms, tparams); |
f0662105 SB |
350 | else |
351 | memset(tparams->hdr, 0, tparams->header_size); | |
5b1d7137 | 352 | |
89a4d6b1 PW |
353 | if (write(ifd, tparams->hdr, tparams->header_size) |
354 | != tparams->header_size) { | |
5b1d7137 | 355 | fprintf (stderr, "%s: Write error on %s: %s\n", |
89a4d6b1 | 356 | params.cmdname, params.imagefile, strerror(errno)); |
5b1d7137 WD |
357 | exit (EXIT_FAILURE); |
358 | } | |
359 | ||
d1be8f92 CR |
360 | if (!params.skipcpy) { |
361 | if (params.type == IH_TYPE_MULTI || | |
362 | params.type == IH_TYPE_SCRIPT) { | |
363 | char *file = params.datafile; | |
364 | uint32_t size; | |
365 | ||
366 | for (;;) { | |
367 | char *sep = NULL; | |
368 | ||
369 | if (file) { | |
370 | if ((sep = strchr(file, ':')) != NULL) { | |
371 | *sep = '\0'; | |
372 | } | |
373 | ||
374 | if (stat (file, &sbuf) < 0) { | |
375 | fprintf (stderr, "%s: Can't stat %s: %s\n", | |
376 | params.cmdname, file, strerror(errno)); | |
377 | exit (EXIT_FAILURE); | |
378 | } | |
379 | size = cpu_to_uimage (sbuf.st_size); | |
380 | } else { | |
381 | size = 0; | |
5b1d7137 WD |
382 | } |
383 | ||
d1be8f92 CR |
384 | if (write(ifd, (char *)&size, sizeof(size)) != sizeof(size)) { |
385 | fprintf (stderr, "%s: Write error on %s: %s\n", | |
386 | params.cmdname, params.imagefile, | |
387 | strerror(errno)); | |
5b1d7137 WD |
388 | exit (EXIT_FAILURE); |
389 | } | |
5b1d7137 | 390 | |
d1be8f92 CR |
391 | if (!file) { |
392 | break; | |
393 | } | |
5b1d7137 | 394 | |
d1be8f92 CR |
395 | if (sep) { |
396 | *sep = ':'; | |
397 | file = sep + 1; | |
398 | } else { | |
399 | file = NULL; | |
400 | } | |
5b1d7137 WD |
401 | } |
402 | ||
d1be8f92 | 403 | file = params.datafile; |
5b1d7137 | 404 | |
d1be8f92 CR |
405 | for (;;) { |
406 | char *sep = strchr(file, ':'); | |
407 | if (sep) { | |
408 | *sep = '\0'; | |
409 | copy_file (ifd, file, 1); | |
410 | *sep++ = ':'; | |
411 | file = sep; | |
412 | } else { | |
413 | copy_file (ifd, file, 0); | |
414 | break; | |
415 | } | |
5b1d7137 | 416 | } |
5d898a00 SX |
417 | } else if (params.type == IH_TYPE_PBLIMAGE) { |
418 | /* PBL has special Image format, implements its' own */ | |
419 | pbl_load_uboot(ifd, ¶ms); | |
d1be8f92 | 420 | } else { |
9bac0bb3 | 421 | copy_file(ifd, params.datafile, pad_len); |
5b1d7137 | 422 | } |
5b1d7137 WD |
423 | } |
424 | ||
425 | /* We're a bit of paranoid */ | |
89a4d6b1 PW |
426 | #if defined(_POSIX_SYNCHRONIZED_IO) && \ |
427 | !defined(__sun__) && \ | |
428 | !defined(__FreeBSD__) && \ | |
31cbe80c | 429 | !defined(__OpenBSD__) && \ |
89a4d6b1 | 430 | !defined(__APPLE__) |
5b1d7137 WD |
431 | (void) fdatasync (ifd); |
432 | #else | |
433 | (void) fsync (ifd); | |
434 | #endif | |
435 | ||
436 | if (fstat(ifd, &sbuf) < 0) { | |
437 | fprintf (stderr, "%s: Can't stat %s: %s\n", | |
89a4d6b1 | 438 | params.cmdname, params.imagefile, strerror(errno)); |
5b1d7137 WD |
439 | exit (EXIT_FAILURE); |
440 | } | |
92a655c3 | 441 | params.file_size = sbuf.st_size; |
5b1d7137 | 442 | |
fa956fde MF |
443 | ptr = mmap(0, sbuf.st_size, PROT_READ|PROT_WRITE, MAP_SHARED, ifd, 0); |
444 | if (ptr == MAP_FAILED) { | |
5b1d7137 | 445 | fprintf (stderr, "%s: Can't map %s: %s\n", |
89a4d6b1 | 446 | params.cmdname, params.imagefile, strerror(errno)); |
5b1d7137 WD |
447 | exit (EXIT_FAILURE); |
448 | } | |
449 | ||
89a4d6b1 PW |
450 | /* Setup the image header as per input image type*/ |
451 | if (tparams->set_header) | |
452 | tparams->set_header (ptr, &sbuf, ifd, ¶ms); | |
453 | else { | |
454 | fprintf (stderr, "%s: Can't set header for %s: %s\n", | |
455 | params.cmdname, tparams->name, strerror(errno)); | |
456 | exit (EXIT_FAILURE); | |
457 | } | |
5b1d7137 | 458 | |
89a4d6b1 PW |
459 | /* Print the image information by processing image header */ |
460 | if (tparams->print_header) | |
461 | tparams->print_header (ptr); | |
462 | else { | |
463 | fprintf (stderr, "%s: Can't print header for %s: %s\n", | |
464 | params.cmdname, tparams->name, strerror(errno)); | |
465 | exit (EXIT_FAILURE); | |
466 | } | |
5b1d7137 WD |
467 | |
468 | (void) munmap((void *)ptr, sbuf.st_size); | |
469 | ||
470 | /* We're a bit of paranoid */ | |
89a4d6b1 PW |
471 | #if defined(_POSIX_SYNCHRONIZED_IO) && \ |
472 | !defined(__sun__) && \ | |
473 | !defined(__FreeBSD__) && \ | |
31cbe80c | 474 | !defined(__OpenBSD__) && \ |
89a4d6b1 | 475 | !defined(__APPLE__) |
5b1d7137 WD |
476 | (void) fdatasync (ifd); |
477 | #else | |
478 | (void) fsync (ifd); | |
479 | #endif | |
480 | ||
481 | if (close(ifd)) { | |
482 | fprintf (stderr, "%s: Write error on %s: %s\n", | |
89a4d6b1 | 483 | params.cmdname, params.imagefile, strerror(errno)); |
5b1d7137 WD |
484 | exit (EXIT_FAILURE); |
485 | } | |
486 | ||
487 | exit (EXIT_SUCCESS); | |
488 | } | |
489 | ||
490 | static void | |
491 | copy_file (int ifd, const char *datafile, int pad) | |
492 | { | |
493 | int dfd; | |
494 | struct stat sbuf; | |
495 | unsigned char *ptr; | |
496 | int tail; | |
497 | int zero = 0; | |
9bac0bb3 | 498 | uint8_t zeros[4096]; |
5b1d7137 WD |
499 | int offset = 0; |
500 | int size; | |
a93648d1 | 501 | struct image_type_params *tparams = imagetool_get_type(params.type); |
5b1d7137 | 502 | |
9bac0bb3 SB |
503 | memset(zeros, 0, sizeof(zeros)); |
504 | ||
89a4d6b1 | 505 | if (params.vflag) { |
5b1d7137 WD |
506 | fprintf (stderr, "Adding Image %s\n", datafile); |
507 | } | |
508 | ||
ef1464cc | 509 | if ((dfd = open(datafile, O_RDONLY|O_BINARY)) < 0) { |
5b1d7137 | 510 | fprintf (stderr, "%s: Can't open %s: %s\n", |
89a4d6b1 | 511 | params.cmdname, datafile, strerror(errno)); |
5b1d7137 WD |
512 | exit (EXIT_FAILURE); |
513 | } | |
514 | ||
515 | if (fstat(dfd, &sbuf) < 0) { | |
516 | fprintf (stderr, "%s: Can't stat %s: %s\n", | |
89a4d6b1 | 517 | params.cmdname, datafile, strerror(errno)); |
5b1d7137 WD |
518 | exit (EXIT_FAILURE); |
519 | } | |
520 | ||
fa956fde MF |
521 | ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0); |
522 | if (ptr == MAP_FAILED) { | |
5b1d7137 | 523 | fprintf (stderr, "%s: Can't read %s: %s\n", |
89a4d6b1 | 524 | params.cmdname, datafile, strerror(errno)); |
5b1d7137 WD |
525 | exit (EXIT_FAILURE); |
526 | } | |
527 | ||
89a4d6b1 | 528 | if (params.xflag) { |
5b1d7137 WD |
529 | unsigned char *p = NULL; |
530 | /* | |
531 | * XIP: do not append the image_header_t at the | |
532 | * beginning of the file, but consume the space | |
533 | * reserved for it. | |
534 | */ | |
535 | ||
89a4d6b1 | 536 | if ((unsigned)sbuf.st_size < tparams->header_size) { |
5b1d7137 WD |
537 | fprintf (stderr, |
538 | "%s: Bad size: \"%s\" is too small for XIP\n", | |
89a4d6b1 | 539 | params.cmdname, datafile); |
5b1d7137 WD |
540 | exit (EXIT_FAILURE); |
541 | } | |
542 | ||
89a4d6b1 | 543 | for (p = ptr; p < ptr + tparams->header_size; p++) { |
5b1d7137 WD |
544 | if ( *p != 0xff ) { |
545 | fprintf (stderr, | |
546 | "%s: Bad file: \"%s\" has invalid buffer for XIP\n", | |
89a4d6b1 | 547 | params.cmdname, datafile); |
5b1d7137 WD |
548 | exit (EXIT_FAILURE); |
549 | } | |
550 | } | |
551 | ||
89a4d6b1 | 552 | offset = tparams->header_size; |
5b1d7137 WD |
553 | } |
554 | ||
555 | size = sbuf.st_size - offset; | |
556 | if (write(ifd, ptr + offset, size) != size) { | |
557 | fprintf (stderr, "%s: Write error on %s: %s\n", | |
89a4d6b1 | 558 | params.cmdname, params.imagefile, strerror(errno)); |
5b1d7137 WD |
559 | exit (EXIT_FAILURE); |
560 | } | |
561 | ||
9bac0bb3 SB |
562 | tail = size % 4; |
563 | if ((pad == 1) && (tail != 0)) { | |
5b1d7137 WD |
564 | |
565 | if (write(ifd, (char *)&zero, 4-tail) != 4-tail) { | |
566 | fprintf (stderr, "%s: Write error on %s: %s\n", | |
89a4d6b1 PW |
567 | params.cmdname, params.imagefile, |
568 | strerror(errno)); | |
5b1d7137 WD |
569 | exit (EXIT_FAILURE); |
570 | } | |
9bac0bb3 | 571 | } else if (pad > 1) { |
424b86ae SG |
572 | while (pad > 0) { |
573 | int todo = sizeof(zeros); | |
574 | ||
575 | if (todo > pad) | |
576 | todo = pad; | |
577 | if (write(ifd, (char *)&zeros, todo) != todo) { | |
578 | fprintf(stderr, "%s: Write error on %s: %s\n", | |
579 | params.cmdname, params.imagefile, | |
580 | strerror(errno)); | |
581 | exit(EXIT_FAILURE); | |
582 | } | |
583 | pad -= todo; | |
9bac0bb3 | 584 | } |
5b1d7137 WD |
585 | } |
586 | ||
587 | (void) munmap((void *)ptr, sbuf.st_size); | |
588 | (void) close (dfd); | |
589 | } | |
590 | ||
f1cc458c | 591 | static void usage(void) |
5b1d7137 WD |
592 | { |
593 | fprintf (stderr, "Usage: %s -l image\n" | |
9d25438f | 594 | " -l ==> list image header information\n", |
89a4d6b1 | 595 | params.cmdname); |
9d25438f BS |
596 | fprintf (stderr, " %s [-x] -A arch -O os -T type -C comp " |
597 | "-a addr -e ep -n name -d data_file[:data_file...] image\n" | |
598 | " -A ==> set architecture to 'arch'\n" | |
5b1d7137 WD |
599 | " -O ==> set operating system to 'os'\n" |
600 | " -T ==> set image type to 'type'\n" | |
601 | " -C ==> set compression type 'comp'\n" | |
602 | " -a ==> set load address to 'addr' (hex)\n" | |
603 | " -e ==> set entry point to 'ep' (hex)\n" | |
604 | " -n ==> set image name to 'name'\n" | |
605 | " -d ==> use image data from 'datafile'\n" | |
9d25438f | 606 | " -x ==> set XIP (execute in place)\n", |
89a4d6b1 | 607 | params.cmdname); |
95d77b44 | 608 | fprintf(stderr, " %s [-D dtc_options] [-f fit-image.its|-F] fit-image\n", |
89a4d6b1 | 609 | params.cmdname); |
35497307 | 610 | fprintf(stderr, " -D => set all options for device tree compiler\n" |
80e4df8a SG |
611 | " -f => input filename for FIT source\n"); |
612 | #ifdef CONFIG_FIT_SIGNATURE | |
399c744b | 613 | fprintf(stderr, "Signing / verified boot options: [-k keydir] [-K dtb] [ -c <comment>] [-r]\n" |
e29495d3 | 614 | " -k => set directory containing private keys\n" |
95d77b44 | 615 | " -K => write public keys to this .dtb file\n" |
4f610427 | 616 | " -c => add comment in signature node\n" |
399c744b SG |
617 | " -F => re-sign existing FIT image\n" |
618 | " -r => mark keys used as 'required' in dtb\n"); | |
80e4df8a SG |
619 | #else |
620 | fprintf(stderr, "Signing / verified boot not supported (CONFIG_FIT_SIGNATURE undefined)\n"); | |
621 | #endif | |
976b38c0 WD |
622 | fprintf (stderr, " %s -V ==> print version information and exit\n", |
623 | params.cmdname); | |
5b9d44df | 624 | fprintf(stderr, "Use -T to see a list of available image types\n"); |
9d25438f | 625 | |
5b1d7137 WD |
626 | exit (EXIT_FAILURE); |
627 | } |