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wdenk5b1d7132002-11-03 00:07:02 +00001/*
Bartlomiej Sieka9d254382008-03-11 12:34:47 +01002 * (C) Copyright 2008 Semihalf
3 *
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +05304 * (C) Copyright 2000-2009
wdenk5b1d7132002-11-03 00:07:02 +00005 * DENX Software Engineering
6 * Wolfgang Denk, wd@denx.de
wdenk0c852a22004-02-26 23:01:04 +00007 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
wdenk5b1d7132002-11-03 00:07:02 +000022 */
23
Marian Balakowiczb97a2a02008-01-08 18:14:09 +010024#include "mkimage.h"
wdenk5b1d7132002-11-03 00:07:02 +000025#include <image.h>
Wolfgang Denk976b38c2011-02-12 10:37:11 +010026#include <version.h>
wdenk5b1d7132002-11-03 00:07:02 +000027
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +053028static void copy_file(int, const char *, int);
29static void usage(void);
wdenk5b1d7132002-11-03 00:07:02 +000030
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +053031/* image_type_params link list to maintain registered image type supports */
32struct image_type_params *mkimage_tparams = NULL;
wdenk5b1d7132002-11-03 00:07:02 +000033
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +053034/* parameters initialized by core will be used by the image type code */
35struct mkimage_params params = {
36 .os = IH_OS_LINUX,
37 .arch = IH_ARCH_PPC,
38 .type = IH_TYPE_KERNEL,
39 .comp = IH_COMP_GZIP,
40 .dtc = MKIMAGE_DEFAULT_DTC_OPTIONS,
Wolfgang Denk04387d22010-03-27 23:37:46 +010041 .imagename = "",
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +053042};
wdenk5b1d7132002-11-03 00:07:02 +000043
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +053044/*
45 * mkimage_register -
46 *
47 * It is used to register respective image generation/list support to the
48 * mkimage core
49 *
50 * the input struct image_type_params is checked and appended to the link
51 * list, if the input structure is already registered, error
52 */
53void mkimage_register (struct image_type_params *tparams)
54{
55 struct image_type_params **tp;
56
57 if (!tparams) {
58 fprintf (stderr, "%s: %s: Null input\n",
59 params.cmdname, __FUNCTION__);
60 exit (EXIT_FAILURE);
61 }
62
63 /* scan the linked list, check for registry and point the last one */
64 for (tp = &mkimage_tparams; *tp != NULL; tp = &(*tp)->next) {
65 if (!strcmp((*tp)->name, tparams->name)) {
66 fprintf (stderr, "%s: %s already registered\n",
67 params.cmdname, tparams->name);
68 return;
69 }
70 }
71
72 /* add input struct entry at the end of link list */
73 *tp = tparams;
74 /* mark input entry as last entry in the link list */
75 tparams->next = NULL;
76
77 debug ("Registered %s\n", tparams->name);
78}
79
80/*
81 * mkimage_get_type -
82 *
83 * It scans all registers image type supports
84 * checks the input type_id for each supported image type
85 *
86 * if successful,
87 * returns respective image_type_params pointer if success
88 * if input type_id is not supported by any of image_type_support
89 * returns NULL
90 */
91struct image_type_params *mkimage_get_type(int type)
92{
93 struct image_type_params *curr;
94
95 for (curr = mkimage_tparams; curr != NULL; curr = curr->next) {
96 if (curr->check_image_type) {
97 if (!curr->check_image_type (type))
98 return curr;
99 }
100 }
101 return NULL;
102}
103
104/*
105 * mkimage_verify_print_header -
106 *
107 * It scans mkimage_tparams link list,
108 * verifies image_header for each supported image type
109 * if verification is successful, prints respective header
110 *
111 * returns negative if input image format does not match with any of
112 * supported image types
113 */
114int mkimage_verify_print_header (void *ptr, struct stat *sbuf)
115{
116 int retval = -1;
117 struct image_type_params *curr;
118
119 for (curr = mkimage_tparams; curr != NULL; curr = curr->next ) {
120 if (curr->verify_header) {
121 retval = curr->verify_header (
122 (unsigned char *)ptr, sbuf->st_size,
123 &params);
124
125 if (retval == 0) {
126 /*
127 * Print the image information
128 * if verify is successful
129 */
130 if (curr->print_header)
131 curr->print_header (ptr);
132 else {
133 fprintf (stderr,
134 "%s: print_header undefined for %s\n",
135 params.cmdname, curr->name);
136 }
137 break;
138 }
139 }
140 }
141 return retval;
142}
wdenk5b1d7132002-11-03 00:07:02 +0000143
144int
145main (int argc, char **argv)
146{
Bartlomiej Sieka9d254382008-03-11 12:34:47 +0100147 int ifd = -1;
wdenk5b1d7132002-11-03 00:07:02 +0000148 struct stat sbuf;
Peter Tysera2513e22010-04-04 22:36:03 -0500149 char *ptr;
Prafulla Wadaskar449609f2009-08-16 05:28:19 +0530150 int retval = 0;
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530151 struct image_type_params *tparams = NULL;
wdenk5b1d7132002-11-03 00:07:02 +0000152
Prafulla Wadaskaraa0c7a82009-09-07 15:05:02 +0530153 /* Init Kirkwood Boot image generation/list support */
154 init_kwb_image_type ();
Stefano Babic8edcde52010-01-20 18:19:10 +0100155 /* Init Freescale imx Boot image generation/list support */
156 init_imx_image_type ();
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530157 /* Init FIT image generation/list support */
158 init_fit_image_type ();
John Rigby3decb142011-07-21 09:10:30 -0400159 /* Init TI OMAP Boot image generation/list support */
160 init_omap_image_type();
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530161 /* Init Default image generation/list support */
162 init_default_image_type ();
Heiko Schocher7816f2c2011-07-16 00:06:42 +0000163 /* Init Davinci UBL support */
164 init_ubl_image_type();
Stefano Babic4962e382011-10-17 00:07:43 +0000165 /* Init Davinci AIS support */
166 init_ais_image_type();
wdenk5b1d7132002-11-03 00:07:02 +0000167
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530168 params.cmdname = *argv;
169 params.addr = params.ep = 0;
wdenk5b1d7132002-11-03 00:07:02 +0000170
171 while (--argc > 0 && **++argv == '-') {
172 while (*++*argv) {
173 switch (**argv) {
174 case 'l':
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530175 params.lflag = 1;
wdenk5b1d7132002-11-03 00:07:02 +0000176 break;
177 case 'A':
178 if ((--argc <= 0) ||
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530179 (params.arch =
180 genimg_get_arch_id (*++argv)) < 0)
wdenk5b1d7132002-11-03 00:07:02 +0000181 usage ();
182 goto NXTARG;
183 case 'C':
184 if ((--argc <= 0) ||
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530185 (params.comp =
186 genimg_get_comp_id (*++argv)) < 0)
wdenk5b1d7132002-11-03 00:07:02 +0000187 usage ();
188 goto NXTARG;
Bartlomiej Sieka9d254382008-03-11 12:34:47 +0100189 case 'D':
190 if (--argc <= 0)
191 usage ();
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530192 params.dtc = *++argv;
Bartlomiej Sieka9d254382008-03-11 12:34:47 +0100193 goto NXTARG;
194
wdenk5b1d7132002-11-03 00:07:02 +0000195 case 'O':
196 if ((--argc <= 0) ||
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530197 (params.os =
198 genimg_get_os_id (*++argv)) < 0)
wdenk5b1d7132002-11-03 00:07:02 +0000199 usage ();
200 goto NXTARG;
201 case 'T':
202 if ((--argc <= 0) ||
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530203 (params.type =
204 genimg_get_type_id (*++argv)) < 0)
wdenk5b1d7132002-11-03 00:07:02 +0000205 usage ();
206 goto NXTARG;
207
208 case 'a':
209 if (--argc <= 0)
210 usage ();
Peter Tysera2513e22010-04-04 22:36:03 -0500211 params.addr = strtoul (*++argv, &ptr, 16);
wdenk5b1d7132002-11-03 00:07:02 +0000212 if (*ptr) {
213 fprintf (stderr,
214 "%s: invalid load address %s\n",
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530215 params.cmdname, *argv);
wdenk5b1d7132002-11-03 00:07:02 +0000216 exit (EXIT_FAILURE);
217 }
218 goto NXTARG;
219 case 'd':
220 if (--argc <= 0)
221 usage ();
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530222 params.datafile = *++argv;
223 params.dflag = 1;
wdenk5b1d7132002-11-03 00:07:02 +0000224 goto NXTARG;
225 case 'e':
226 if (--argc <= 0)
227 usage ();
Peter Tysera2513e22010-04-04 22:36:03 -0500228 params.ep = strtoul (*++argv, &ptr, 16);
wdenk5b1d7132002-11-03 00:07:02 +0000229 if (*ptr) {
230 fprintf (stderr,
231 "%s: invalid entry point %s\n",
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530232 params.cmdname, *argv);
wdenk5b1d7132002-11-03 00:07:02 +0000233 exit (EXIT_FAILURE);
234 }
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530235 params.eflag = 1;
wdenk5b1d7132002-11-03 00:07:02 +0000236 goto NXTARG;
Bartlomiej Sieka9d254382008-03-11 12:34:47 +0100237 case 'f':
238 if (--argc <= 0)
239 usage ();
Peter Tyser1a99de22009-11-24 16:42:08 -0600240 /*
241 * The flattened image tree (FIT) format
242 * requires a flattened device tree image type
243 */
244 params.type = IH_TYPE_FLATDT;
Peter Tyserfbc1c8f2009-12-06 01:33:24 -0600245 params.datafile = *++argv;
246 params.fflag = 1;
Bartlomiej Sieka9d254382008-03-11 12:34:47 +0100247 goto NXTARG;
wdenk5b1d7132002-11-03 00:07:02 +0000248 case 'n':
249 if (--argc <= 0)
250 usage ();
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530251 params.imagename = *++argv;
wdenk5b1d7132002-11-03 00:07:02 +0000252 goto NXTARG;
Stefano Babicf0662102011-09-15 23:50:16 +0000253 case 's':
254 params.skipcpy = 1;
255 break;
wdenk5b1d7132002-11-03 00:07:02 +0000256 case 'v':
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530257 params.vflag++;
wdenk5b1d7132002-11-03 00:07:02 +0000258 break;
Wolfgang Denk976b38c2011-02-12 10:37:11 +0100259 case 'V':
260 printf("mkimage version %s\n", PLAIN_VERSION);
261 exit(EXIT_SUCCESS);
wdenk5b1d7132002-11-03 00:07:02 +0000262 case 'x':
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530263 params.xflag++;
wdenk5b1d7132002-11-03 00:07:02 +0000264 break;
265 default:
266 usage ();
267 }
268 }
269NXTARG: ;
270 }
271
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530272 if (argc != 1)
273 usage ();
wdenk5b1d7132002-11-03 00:07:02 +0000274
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530275 /* set tparams as per input type_id */
276 tparams = mkimage_get_type(params.type);
277 if (tparams == NULL) {
278 fprintf (stderr, "%s: unsupported type %s\n",
279 params.cmdname, genimg_get_type_name(params.type));
280 exit (EXIT_FAILURE);
281 }
282
283 /*
284 * check the passed arguments parameters meets the requirements
285 * as per image type to be generated/listed
286 */
287 if (tparams->check_params)
288 if (tparams->check_params (&params))
289 usage ();
290
291 if (!params.eflag) {
292 params.ep = params.addr;
wdenk5b1d7132002-11-03 00:07:02 +0000293 /* If XIP, entry point must be after the U-Boot header */
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530294 if (params.xflag)
295 params.ep += tparams->header_size;
wdenk5b1d7132002-11-03 00:07:02 +0000296 }
297
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530298 params.imagefile = *argv;
wdenk5b1d7132002-11-03 00:07:02 +0000299
Peter Tyserc81296c2009-11-24 16:42:10 -0600300 if (params.fflag){
301 if (tparams->fflag_handle)
302 /*
303 * in some cases, some additional processing needs
304 * to be done if fflag is defined
305 *
306 * For ex. fit_handle_file for Fit file support
307 */
308 retval = tparams->fflag_handle(&params);
wdenk5b1d7132002-11-03 00:07:02 +0000309
Peter Tyserc81296c2009-11-24 16:42:10 -0600310 if (retval != EXIT_SUCCESS)
311 exit (retval);
wdenk5b1d7132002-11-03 00:07:02 +0000312 }
313
Peter Tyserc81296c2009-11-24 16:42:10 -0600314 if (params.lflag || params.fflag) {
315 ifd = open (params.imagefile, O_RDONLY|O_BINARY);
316 } else {
317 ifd = open (params.imagefile,
318 O_RDWR|O_CREAT|O_TRUNC|O_BINARY, 0666);
319 }
320
321 if (ifd < 0) {
322 fprintf (stderr, "%s: Can't open %s: %s\n",
323 params.cmdname, params.imagefile,
324 strerror(errno));
325 exit (EXIT_FAILURE);
326 }
327
328 if (params.lflag || params.fflag) {
wdenk5b1d7132002-11-03 00:07:02 +0000329 /*
330 * list header information of existing image
331 */
332 if (fstat(ifd, &sbuf) < 0) {
333 fprintf (stderr, "%s: Can't stat %s: %s\n",
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530334 params.cmdname, params.imagefile,
335 strerror(errno));
wdenk5b1d7132002-11-03 00:07:02 +0000336 exit (EXIT_FAILURE);
337 }
338
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530339 if ((unsigned)sbuf.st_size < tparams->header_size) {
wdenk5b1d7132002-11-03 00:07:02 +0000340 fprintf (stderr,
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530341 "%s: Bad size: \"%s\" is not valid image\n",
342 params.cmdname, params.imagefile);
wdenk5b1d7132002-11-03 00:07:02 +0000343 exit (EXIT_FAILURE);
344 }
345
Mike Frysingerfa956fd2008-05-01 04:13:05 -0400346 ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, ifd, 0);
347 if (ptr == MAP_FAILED) {
wdenk5b1d7132002-11-03 00:07:02 +0000348 fprintf (stderr, "%s: Can't read %s: %s\n",
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530349 params.cmdname, params.imagefile,
350 strerror(errno));
wdenk5b1d7132002-11-03 00:07:02 +0000351 exit (EXIT_FAILURE);
352 }
353
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530354 /*
355 * scan through mkimage registry for all supported image types
356 * and verify the input image file header for match
357 * Print the image information for matched image type
358 * Returns the error code if not matched
359 */
360 retval = mkimage_verify_print_header (ptr, &sbuf);
wdenk5b1d7132002-11-03 00:07:02 +0000361
wdenk5b1d7132002-11-03 00:07:02 +0000362 (void) munmap((void *)ptr, sbuf.st_size);
363 (void) close (ifd);
364
Prafulla Wadaskarf7644c02009-08-10 18:49:37 +0530365 exit (retval);
wdenk5b1d7132002-11-03 00:07:02 +0000366 }
367
368 /*
Stefano Babicf0662102011-09-15 23:50:16 +0000369 * In case there an header with a variable
370 * length will be added, the corresponding
371 * function is called. This is responsible to
372 * allocate memory for the header itself.
wdenk5b1d7132002-11-03 00:07:02 +0000373 */
Stefano Babicf0662102011-09-15 23:50:16 +0000374 if (tparams->vrec_header)
375 tparams->vrec_header(&params, tparams);
376 else
377 memset(tparams->hdr, 0, tparams->header_size);
wdenk5b1d7132002-11-03 00:07:02 +0000378
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530379 if (write(ifd, tparams->hdr, tparams->header_size)
380 != tparams->header_size) {
wdenk5b1d7132002-11-03 00:07:02 +0000381 fprintf (stderr, "%s: Write error on %s: %s\n",
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530382 params.cmdname, params.imagefile, strerror(errno));
wdenk5b1d7132002-11-03 00:07:02 +0000383 exit (EXIT_FAILURE);
384 }
385
Christian Rieschd1be8f92011-12-09 09:47:38 +0000386 if (!params.skipcpy) {
387 if (params.type == IH_TYPE_MULTI ||
388 params.type == IH_TYPE_SCRIPT) {
389 char *file = params.datafile;
390 uint32_t size;
wdenk5b1d7132002-11-03 00:07:02 +0000391
Christian Rieschd1be8f92011-12-09 09:47:38 +0000392 for (;;) {
393 char *sep = NULL;
wdenk5b1d7132002-11-03 00:07:02 +0000394
Christian Rieschd1be8f92011-12-09 09:47:38 +0000395 if (file) {
396 if ((sep = strchr(file, ':')) != NULL) {
397 *sep = '\0';
398 }
399
400 if (stat (file, &sbuf) < 0) {
401 fprintf (stderr, "%s: Can't stat %s: %s\n",
402 params.cmdname, file, strerror(errno));
403 exit (EXIT_FAILURE);
404 }
405 size = cpu_to_uimage (sbuf.st_size);
406 } else {
407 size = 0;
wdenk5b1d7132002-11-03 00:07:02 +0000408 }
409
Christian Rieschd1be8f92011-12-09 09:47:38 +0000410 if (write(ifd, (char *)&size, sizeof(size)) != sizeof(size)) {
411 fprintf (stderr, "%s: Write error on %s: %s\n",
412 params.cmdname, params.imagefile,
413 strerror(errno));
wdenk5b1d7132002-11-03 00:07:02 +0000414 exit (EXIT_FAILURE);
415 }
Christian Rieschd1be8f92011-12-09 09:47:38 +0000416
417 if (!file) {
418 break;
419 }
420
421 if (sep) {
422 *sep = ':';
423 file = sep + 1;
424 } else {
425 file = NULL;
426 }
wdenk5b1d7132002-11-03 00:07:02 +0000427 }
428
Christian Rieschd1be8f92011-12-09 09:47:38 +0000429 file = params.datafile;
wdenk5b1d7132002-11-03 00:07:02 +0000430
Christian Rieschd1be8f92011-12-09 09:47:38 +0000431 for (;;) {
432 char *sep = strchr(file, ':');
433 if (sep) {
434 *sep = '\0';
435 copy_file (ifd, file, 1);
436 *sep++ = ':';
437 file = sep;
438 } else {
439 copy_file (ifd, file, 0);
440 break;
441 }
wdenk5b1d7132002-11-03 00:07:02 +0000442 }
Christian Rieschd1be8f92011-12-09 09:47:38 +0000443 } else {
444 copy_file (ifd, params.datafile, 0);
wdenk5b1d7132002-11-03 00:07:02 +0000445 }
wdenk5b1d7132002-11-03 00:07:02 +0000446 }
447
448 /* We're a bit of paranoid */
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530449#if defined(_POSIX_SYNCHRONIZED_IO) && \
450 !defined(__sun__) && \
451 !defined(__FreeBSD__) && \
452 !defined(__APPLE__)
wdenk5b1d7132002-11-03 00:07:02 +0000453 (void) fdatasync (ifd);
454#else
455 (void) fsync (ifd);
456#endif
457
458 if (fstat(ifd, &sbuf) < 0) {
459 fprintf (stderr, "%s: Can't stat %s: %s\n",
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530460 params.cmdname, params.imagefile, strerror(errno));
wdenk5b1d7132002-11-03 00:07:02 +0000461 exit (EXIT_FAILURE);
462 }
463
Mike Frysingerfa956fd2008-05-01 04:13:05 -0400464 ptr = mmap(0, sbuf.st_size, PROT_READ|PROT_WRITE, MAP_SHARED, ifd, 0);
465 if (ptr == MAP_FAILED) {
wdenk5b1d7132002-11-03 00:07:02 +0000466 fprintf (stderr, "%s: Can't map %s: %s\n",
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530467 params.cmdname, params.imagefile, strerror(errno));
wdenk5b1d7132002-11-03 00:07:02 +0000468 exit (EXIT_FAILURE);
469 }
470
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530471 /* Setup the image header as per input image type*/
472 if (tparams->set_header)
473 tparams->set_header (ptr, &sbuf, ifd, &params);
474 else {
475 fprintf (stderr, "%s: Can't set header for %s: %s\n",
476 params.cmdname, tparams->name, strerror(errno));
477 exit (EXIT_FAILURE);
478 }
wdenk5b1d7132002-11-03 00:07:02 +0000479
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530480 /* Print the image information by processing image header */
481 if (tparams->print_header)
482 tparams->print_header (ptr);
483 else {
484 fprintf (stderr, "%s: Can't print header for %s: %s\n",
485 params.cmdname, tparams->name, strerror(errno));
486 exit (EXIT_FAILURE);
487 }
wdenk5b1d7132002-11-03 00:07:02 +0000488
489 (void) munmap((void *)ptr, sbuf.st_size);
490
491 /* We're a bit of paranoid */
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530492#if defined(_POSIX_SYNCHRONIZED_IO) && \
493 !defined(__sun__) && \
494 !defined(__FreeBSD__) && \
495 !defined(__APPLE__)
wdenk5b1d7132002-11-03 00:07:02 +0000496 (void) fdatasync (ifd);
497#else
498 (void) fsync (ifd);
499#endif
500
501 if (close(ifd)) {
502 fprintf (stderr, "%s: Write error on %s: %s\n",
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530503 params.cmdname, params.imagefile, strerror(errno));
wdenk5b1d7132002-11-03 00:07:02 +0000504 exit (EXIT_FAILURE);
505 }
506
507 exit (EXIT_SUCCESS);
508}
509
510static void
511copy_file (int ifd, const char *datafile, int pad)
512{
513 int dfd;
514 struct stat sbuf;
515 unsigned char *ptr;
516 int tail;
517 int zero = 0;
518 int offset = 0;
519 int size;
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530520 struct image_type_params *tparams = mkimage_get_type (params.type);
wdenk5b1d7132002-11-03 00:07:02 +0000521
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530522 if (params.vflag) {
wdenk5b1d7132002-11-03 00:07:02 +0000523 fprintf (stderr, "Adding Image %s\n", datafile);
524 }
525
wdenkef1464c2003-10-08 22:14:02 +0000526 if ((dfd = open(datafile, O_RDONLY|O_BINARY)) < 0) {
wdenk5b1d7132002-11-03 00:07:02 +0000527 fprintf (stderr, "%s: Can't open %s: %s\n",
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530528 params.cmdname, datafile, strerror(errno));
wdenk5b1d7132002-11-03 00:07:02 +0000529 exit (EXIT_FAILURE);
530 }
531
532 if (fstat(dfd, &sbuf) < 0) {
533 fprintf (stderr, "%s: Can't stat %s: %s\n",
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530534 params.cmdname, datafile, strerror(errno));
wdenk5b1d7132002-11-03 00:07:02 +0000535 exit (EXIT_FAILURE);
536 }
537
Mike Frysingerfa956fd2008-05-01 04:13:05 -0400538 ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
539 if (ptr == MAP_FAILED) {
wdenk5b1d7132002-11-03 00:07:02 +0000540 fprintf (stderr, "%s: Can't read %s: %s\n",
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530541 params.cmdname, datafile, strerror(errno));
wdenk5b1d7132002-11-03 00:07:02 +0000542 exit (EXIT_FAILURE);
543 }
544
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530545 if (params.xflag) {
wdenk5b1d7132002-11-03 00:07:02 +0000546 unsigned char *p = NULL;
547 /*
548 * XIP: do not append the image_header_t at the
549 * beginning of the file, but consume the space
550 * reserved for it.
551 */
552
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530553 if ((unsigned)sbuf.st_size < tparams->header_size) {
wdenk5b1d7132002-11-03 00:07:02 +0000554 fprintf (stderr,
555 "%s: Bad size: \"%s\" is too small for XIP\n",
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530556 params.cmdname, datafile);
wdenk5b1d7132002-11-03 00:07:02 +0000557 exit (EXIT_FAILURE);
558 }
559
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530560 for (p = ptr; p < ptr + tparams->header_size; p++) {
wdenk5b1d7132002-11-03 00:07:02 +0000561 if ( *p != 0xff ) {
562 fprintf (stderr,
563 "%s: Bad file: \"%s\" has invalid buffer for XIP\n",
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530564 params.cmdname, datafile);
wdenk5b1d7132002-11-03 00:07:02 +0000565 exit (EXIT_FAILURE);
566 }
567 }
568
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530569 offset = tparams->header_size;
wdenk5b1d7132002-11-03 00:07:02 +0000570 }
571
572 size = sbuf.st_size - offset;
573 if (write(ifd, ptr + offset, size) != size) {
574 fprintf (stderr, "%s: Write error on %s: %s\n",
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530575 params.cmdname, params.imagefile, strerror(errno));
wdenk5b1d7132002-11-03 00:07:02 +0000576 exit (EXIT_FAILURE);
577 }
578
579 if (pad && ((tail = size % 4) != 0)) {
580
581 if (write(ifd, (char *)&zero, 4-tail) != 4-tail) {
582 fprintf (stderr, "%s: Write error on %s: %s\n",
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530583 params.cmdname, params.imagefile,
584 strerror(errno));
wdenk5b1d7132002-11-03 00:07:02 +0000585 exit (EXIT_FAILURE);
586 }
587 }
588
589 (void) munmap((void *)ptr, sbuf.st_size);
590 (void) close (dfd);
591}
592
593void
594usage ()
595{
596 fprintf (stderr, "Usage: %s -l image\n"
Bartlomiej Sieka9d254382008-03-11 12:34:47 +0100597 " -l ==> list image header information\n",
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530598 params.cmdname);
Bartlomiej Sieka9d254382008-03-11 12:34:47 +0100599 fprintf (stderr, " %s [-x] -A arch -O os -T type -C comp "
600 "-a addr -e ep -n name -d data_file[:data_file...] image\n"
601 " -A ==> set architecture to 'arch'\n"
wdenk5b1d7132002-11-03 00:07:02 +0000602 " -O ==> set operating system to 'os'\n"
603 " -T ==> set image type to 'type'\n"
604 " -C ==> set compression type 'comp'\n"
605 " -a ==> set load address to 'addr' (hex)\n"
606 " -e ==> set entry point to 'ep' (hex)\n"
607 " -n ==> set image name to 'name'\n"
608 " -d ==> use image data from 'datafile'\n"
Bartlomiej Sieka9d254382008-03-11 12:34:47 +0100609 " -x ==> set XIP (execute in place)\n",
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530610 params.cmdname);
Bartlomiej Sieka9d254382008-03-11 12:34:47 +0100611 fprintf (stderr, " %s [-D dtc_options] -f fit-image.its fit-image\n",
Prafulla Wadaskar89a4d6b2009-08-19 17:36:46 +0530612 params.cmdname);
Wolfgang Denk976b38c2011-02-12 10:37:11 +0100613 fprintf (stderr, " %s -V ==> print version information and exit\n",
614 params.cmdname);
Bartlomiej Sieka9d254382008-03-11 12:34:47 +0100615
wdenk5b1d7132002-11-03 00:07:02 +0000616 exit (EXIT_FAILURE);
617}