2 * (C) Copyright 2008 Semihalf
4 * (C) Copyright 2000-2009
5 * DENX Software Engineering
6 * Wolfgang Denk, wd@denx.de
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.
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.
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,
27 static void copy_file(int, const char *, int);
28 static void usage(void);
30 /* image_type_params link list to maintain registered image type supports */
31 struct image_type_params
*mkimage_tparams
= NULL
;
33 /* parameters initialized by core will be used by the image type code */
34 struct mkimage_params params
= {
37 .type
= IH_TYPE_KERNEL
,
39 .dtc
= MKIMAGE_DEFAULT_DTC_OPTIONS
,
46 * It is used to register respective image generation/list support to the
49 * the input struct image_type_params is checked and appended to the link
50 * list, if the input structure is already registered, error
52 void mkimage_register (struct image_type_params
*tparams
)
54 struct image_type_params
**tp
;
57 fprintf (stderr
, "%s: %s: Null input\n",
58 params
.cmdname
, __FUNCTION__
);
62 /* scan the linked list, check for registry and point the last one */
63 for (tp
= &mkimage_tparams
; *tp
!= NULL
; tp
= &(*tp
)->next
) {
64 if (!strcmp((*tp
)->name
, tparams
->name
)) {
65 fprintf (stderr
, "%s: %s already registered\n",
66 params
.cmdname
, tparams
->name
);
71 /* add input struct entry at the end of link list */
73 /* mark input entry as last entry in the link list */
76 debug ("Registered %s\n", tparams
->name
);
82 * It scans all registers image type supports
83 * checks the input type_id for each supported image type
86 * returns respective image_type_params pointer if success
87 * if input type_id is not supported by any of image_type_support
90 struct image_type_params
*mkimage_get_type(int type
)
92 struct image_type_params
*curr
;
94 for (curr
= mkimage_tparams
; curr
!= NULL
; curr
= curr
->next
) {
95 if (curr
->check_image_type
) {
96 if (!curr
->check_image_type (type
))
104 * mkimage_verify_print_header -
106 * It scans mkimage_tparams link list,
107 * verifies image_header for each supported image type
108 * if verification is successful, prints respective header
110 * returns negative if input image format does not match with any of
111 * supported image types
113 int mkimage_verify_print_header (void *ptr
, struct stat
*sbuf
)
116 struct image_type_params
*curr
;
118 for (curr
= mkimage_tparams
; curr
!= NULL
; curr
= curr
->next
) {
119 if (curr
->verify_header
) {
120 retval
= curr
->verify_header (
121 (unsigned char *)ptr
, sbuf
->st_size
,
126 * Print the image information
127 * if verify is successful
129 if (curr
->print_header
)
130 curr
->print_header (ptr
);
133 "%s: print_header undefined for %s\n",
134 params
.cmdname
, curr
->name
);
144 main (int argc
, char **argv
)
150 struct image_type_params
*tparams
= NULL
;
152 /* Init Kirkwood Boot image generation/list support */
153 init_kwb_image_type ();
154 /* Init Freescale imx Boot image generation/list support */
155 init_imx_image_type ();
156 /* Init FIT image generation/list support */
157 init_fit_image_type ();
158 /* Init Default image generation/list support */
159 init_default_image_type ();
161 params
.cmdname
= *argv
;
162 params
.addr
= params
.ep
= 0;
164 while (--argc
> 0 && **++argv
== '-') {
173 genimg_get_arch_id (*++argv
)) < 0)
179 genimg_get_comp_id (*++argv
)) < 0)
185 params
.dtc
= *++argv
;
191 genimg_get_os_id (*++argv
)) < 0)
197 genimg_get_type_id (*++argv
)) < 0)
204 params
.addr
= strtoul (*++argv
,
208 "%s: invalid load address %s\n",
209 params
.cmdname
, *argv
);
216 params
.datafile
= *++argv
;
222 params
.ep
= strtoul (*++argv
,
226 "%s: invalid entry point %s\n",
227 params
.cmdname
, *argv
);
236 * The flattened image tree (FIT) format
237 * requires a flattened device tree image type
239 params
.type
= IH_TYPE_FLATDT
;
240 params
.datafile
= *++argv
;
246 params
.imagename
= *++argv
;
264 /* set tparams as per input type_id */
265 tparams
= mkimage_get_type(params
.type
);
266 if (tparams
== NULL
) {
267 fprintf (stderr
, "%s: unsupported type %s\n",
268 params
.cmdname
, genimg_get_type_name(params
.type
));
273 * check the passed arguments parameters meets the requirements
274 * as per image type to be generated/listed
276 if (tparams
->check_params
)
277 if (tparams
->check_params (¶ms
))
281 params
.ep
= params
.addr
;
282 /* If XIP, entry point must be after the U-Boot header */
284 params
.ep
+= tparams
->header_size
;
287 params
.imagefile
= *argv
;
290 if (tparams
->fflag_handle
)
292 * in some cases, some additional processing needs
293 * to be done if fflag is defined
295 * For ex. fit_handle_file for Fit file support
297 retval
= tparams
->fflag_handle(¶ms
);
299 if (retval
!= EXIT_SUCCESS
)
303 if (params
.lflag
|| params
.fflag
) {
304 ifd
= open (params
.imagefile
, O_RDONLY
|O_BINARY
);
306 ifd
= open (params
.imagefile
,
307 O_RDWR
|O_CREAT
|O_TRUNC
|O_BINARY
, 0666);
311 fprintf (stderr
, "%s: Can't open %s: %s\n",
312 params
.cmdname
, params
.imagefile
,
317 if (params
.lflag
|| params
.fflag
) {
319 * list header information of existing image
321 if (fstat(ifd
, &sbuf
) < 0) {
322 fprintf (stderr
, "%s: Can't stat %s: %s\n",
323 params
.cmdname
, params
.imagefile
,
328 if ((unsigned)sbuf
.st_size
< tparams
->header_size
) {
330 "%s: Bad size: \"%s\" is not valid image\n",
331 params
.cmdname
, params
.imagefile
);
335 ptr
= mmap(0, sbuf
.st_size
, PROT_READ
, MAP_SHARED
, ifd
, 0);
336 if (ptr
== MAP_FAILED
) {
337 fprintf (stderr
, "%s: Can't read %s: %s\n",
338 params
.cmdname
, params
.imagefile
,
344 * scan through mkimage registry for all supported image types
345 * and verify the input image file header for match
346 * Print the image information for matched image type
347 * Returns the error code if not matched
349 retval
= mkimage_verify_print_header (ptr
, &sbuf
);
351 (void) munmap((void *)ptr
, sbuf
.st_size
);
360 * write dummy header, to be fixed later
362 memset (tparams
->hdr
, 0, tparams
->header_size
);
364 if (write(ifd
, tparams
->hdr
, tparams
->header_size
)
365 != tparams
->header_size
) {
366 fprintf (stderr
, "%s: Write error on %s: %s\n",
367 params
.cmdname
, params
.imagefile
, strerror(errno
));
371 if (params
.type
== IH_TYPE_MULTI
|| params
.type
== IH_TYPE_SCRIPT
) {
372 char *file
= params
.datafile
;
379 if ((sep
= strchr(file
, ':')) != NULL
) {
383 if (stat (file
, &sbuf
) < 0) {
384 fprintf (stderr
, "%s: Can't stat %s: %s\n",
385 params
.cmdname
, file
, strerror(errno
));
388 size
= cpu_to_uimage (sbuf
.st_size
);
393 if (write(ifd
, (char *)&size
, sizeof(size
)) != sizeof(size
)) {
394 fprintf (stderr
, "%s: Write error on %s: %s\n",
395 params
.cmdname
, params
.imagefile
,
412 file
= params
.datafile
;
415 char *sep
= strchr(file
, ':');
418 copy_file (ifd
, file
, 1);
422 copy_file (ifd
, file
, 0);
427 copy_file (ifd
, params
.datafile
, 0);
430 /* We're a bit of paranoid */
431 #if defined(_POSIX_SYNCHRONIZED_IO) && \
432 !defined(__sun__) && \
433 !defined(__FreeBSD__) && \
435 (void) fdatasync (ifd
);
440 if (fstat(ifd
, &sbuf
) < 0) {
441 fprintf (stderr
, "%s: Can't stat %s: %s\n",
442 params
.cmdname
, params
.imagefile
, strerror(errno
));
446 ptr
= mmap(0, sbuf
.st_size
, PROT_READ
|PROT_WRITE
, MAP_SHARED
, ifd
, 0);
447 if (ptr
== MAP_FAILED
) {
448 fprintf (stderr
, "%s: Can't map %s: %s\n",
449 params
.cmdname
, params
.imagefile
, strerror(errno
));
453 /* Setup the image header as per input image type*/
454 if (tparams
->set_header
)
455 tparams
->set_header (ptr
, &sbuf
, ifd
, ¶ms
);
457 fprintf (stderr
, "%s: Can't set header for %s: %s\n",
458 params
.cmdname
, tparams
->name
, strerror(errno
));
462 /* Print the image information by processing image header */
463 if (tparams
->print_header
)
464 tparams
->print_header (ptr
);
466 fprintf (stderr
, "%s: Can't print header for %s: %s\n",
467 params
.cmdname
, tparams
->name
, strerror(errno
));
471 (void) munmap((void *)ptr
, sbuf
.st_size
);
473 /* We're a bit of paranoid */
474 #if defined(_POSIX_SYNCHRONIZED_IO) && \
475 !defined(__sun__) && \
476 !defined(__FreeBSD__) && \
478 (void) fdatasync (ifd
);
484 fprintf (stderr
, "%s: Write error on %s: %s\n",
485 params
.cmdname
, params
.imagefile
, strerror(errno
));
493 copy_file (int ifd
, const char *datafile
, int pad
)
502 struct image_type_params
*tparams
= mkimage_get_type (params
.type
);
505 fprintf (stderr
, "Adding Image %s\n", datafile
);
508 if ((dfd
= open(datafile
, O_RDONLY
|O_BINARY
)) < 0) {
509 fprintf (stderr
, "%s: Can't open %s: %s\n",
510 params
.cmdname
, datafile
, strerror(errno
));
514 if (fstat(dfd
, &sbuf
) < 0) {
515 fprintf (stderr
, "%s: Can't stat %s: %s\n",
516 params
.cmdname
, datafile
, strerror(errno
));
520 ptr
= mmap(0, sbuf
.st_size
, PROT_READ
, MAP_SHARED
, dfd
, 0);
521 if (ptr
== MAP_FAILED
) {
522 fprintf (stderr
, "%s: Can't read %s: %s\n",
523 params
.cmdname
, datafile
, strerror(errno
));
528 unsigned char *p
= NULL
;
530 * XIP: do not append the image_header_t at the
531 * beginning of the file, but consume the space
535 if ((unsigned)sbuf
.st_size
< tparams
->header_size
) {
537 "%s: Bad size: \"%s\" is too small for XIP\n",
538 params
.cmdname
, datafile
);
542 for (p
= ptr
; p
< ptr
+ tparams
->header_size
; p
++) {
545 "%s: Bad file: \"%s\" has invalid buffer for XIP\n",
546 params
.cmdname
, datafile
);
551 offset
= tparams
->header_size
;
554 size
= sbuf
.st_size
- offset
;
555 if (write(ifd
, ptr
+ offset
, size
) != size
) {
556 fprintf (stderr
, "%s: Write error on %s: %s\n",
557 params
.cmdname
, params
.imagefile
, strerror(errno
));
561 if (pad
&& ((tail
= size
% 4) != 0)) {
563 if (write(ifd
, (char *)&zero
, 4-tail
) != 4-tail
) {
564 fprintf (stderr
, "%s: Write error on %s: %s\n",
565 params
.cmdname
, params
.imagefile
,
571 (void) munmap((void *)ptr
, sbuf
.st_size
);
578 fprintf (stderr
, "Usage: %s -l image\n"
579 " -l ==> list image header information\n",
581 fprintf (stderr
, " %s [-x] -A arch -O os -T type -C comp "
582 "-a addr -e ep -n name -d data_file[:data_file...] image\n"
583 " -A ==> set architecture to 'arch'\n"
584 " -O ==> set operating system to 'os'\n"
585 " -T ==> set image type to 'type'\n"
586 " -C ==> set compression type 'comp'\n"
587 " -a ==> set load address to 'addr' (hex)\n"
588 " -e ==> set entry point to 'ep' (hex)\n"
589 " -n ==> set image name to 'name'\n"
590 " -d ==> use image data from 'datafile'\n"
591 " -x ==> set XIP (execute in place)\n",
593 fprintf (stderr
, " %s [-D dtc_options] -f fit-image.its fit-image\n",