2 * Copyright (c) 2013, Google Inc.
4 * (C) Copyright 2008 Semihalf
6 * (C) Copyright 2000-2006
7 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
9 * SPDX-License-Identifier: GPL-2.0+
16 #include <linux/compiler.h>
21 DECLARE_GLOBAL_DATA_PTR
;
22 #endif /* !USE_HOSTCC*/
25 #include <bootstage.h>
26 #include <u-boot/crc.h>
27 #include <u-boot/md5.h>
28 #include <u-boot/sha1.h>
29 #include <u-boot/sha256.h>
31 /*****************************************************************************/
32 /* New uImage format routines */
33 /*****************************************************************************/
35 static int fit_parse_spec(const char *spec
, char sepc
, ulong addr_curr
,
36 ulong
*addr
, const char **name
)
43 sep
= strchr(spec
, sepc
);
46 *addr
= simple_strtoul(spec
, NULL
, 16);
56 * fit_parse_conf - parse FIT configuration spec
57 * @spec: input string, containing configuration spec
58 * @add_curr: current image address (to be used as a possible default)
59 * @addr: pointer to a ulong variable, will hold FIT image address of a given
61 * @conf_name double pointer to a char, will hold pointer to a configuration
64 * fit_parse_conf() expects configuration spec in the form of [<addr>]#<conf>,
65 * where <addr> is a FIT image address that contains configuration
66 * with a <conf> unit name.
68 * Address part is optional, and if omitted default add_curr will
72 * 1 if spec is a valid configuration string,
73 * addr and conf_name are set accordingly
76 int fit_parse_conf(const char *spec
, ulong addr_curr
,
77 ulong
*addr
, const char **conf_name
)
79 return fit_parse_spec(spec
, '#', addr_curr
, addr
, conf_name
);
83 * fit_parse_subimage - parse FIT subimage spec
84 * @spec: input string, containing subimage spec
85 * @add_curr: current image address (to be used as a possible default)
86 * @addr: pointer to a ulong variable, will hold FIT image address of a given
88 * @image_name: double pointer to a char, will hold pointer to a subimage name
90 * fit_parse_subimage() expects subimage spec in the form of
91 * [<addr>]:<subimage>, where <addr> is a FIT image address that contains
92 * subimage with a <subimg> unit name.
94 * Address part is optional, and if omitted default add_curr will
98 * 1 if spec is a valid subimage string,
99 * addr and image_name are set accordingly
102 int fit_parse_subimage(const char *spec
, ulong addr_curr
,
103 ulong
*addr
, const char **image_name
)
105 return fit_parse_spec(spec
, ':', addr_curr
, addr
, image_name
);
107 #endif /* !USE_HOSTCC */
109 static void fit_get_debug(const void *fit
, int noffset
,
110 char *prop_name
, int err
)
112 debug("Can't get '%s' property from FIT 0x%08lx, node: offset %d, name %s (%s)\n",
113 prop_name
, (ulong
)fit
, noffset
, fit_get_name(fit
, noffset
, NULL
),
118 * fit_get_subimage_count - get component (sub-image) count
119 * @fit: pointer to the FIT format image header
120 * @images_noffset: offset of images node
123 * number of image components
125 int fit_get_subimage_count(const void *fit
, int images_noffset
)
131 /* Process its subnodes, print out component images details */
132 for (ndepth
= 0, count
= 0,
133 noffset
= fdt_next_node(fit
, images_noffset
, &ndepth
);
134 (noffset
>= 0) && (ndepth
> 0);
135 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
144 #if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_FIT_SPL_PRINT)
146 * fit_print_contents - prints out the contents of the FIT format image
147 * @fit: pointer to the FIT format image header
148 * @p: pointer to prefix string
150 * fit_print_contents() formats a multi line FIT image contents description.
151 * The routine prints out FIT image properties (root node level) followed by
152 * the details of each component image.
155 * no returned results
157 void fit_print_contents(const void *fit
)
170 /* Indent string is defined in header image.h */
171 p
= IMAGE_INDENT_STRING
;
173 /* Root node properties */
174 ret
= fit_get_desc(fit
, 0, &desc
);
175 printf("%sFIT description: ", p
);
177 printf("unavailable\n");
179 printf("%s\n", desc
);
181 if (IMAGE_ENABLE_TIMESTAMP
) {
182 ret
= fit_get_timestamp(fit
, 0, ×tamp
);
183 printf("%sCreated: ", p
);
185 printf("unavailable\n");
187 genimg_print_time(timestamp
);
190 /* Find images parent node offset */
191 images_noffset
= fdt_path_offset(fit
, FIT_IMAGES_PATH
);
192 if (images_noffset
< 0) {
193 printf("Can't find images parent node '%s' (%s)\n",
194 FIT_IMAGES_PATH
, fdt_strerror(images_noffset
));
198 /* Process its subnodes, print out component images details */
199 for (ndepth
= 0, count
= 0,
200 noffset
= fdt_next_node(fit
, images_noffset
, &ndepth
);
201 (noffset
>= 0) && (ndepth
> 0);
202 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
205 * Direct child node of the images parent node,
206 * i.e. component image node.
208 printf("%s Image %u (%s)\n", p
, count
++,
209 fit_get_name(fit
, noffset
, NULL
));
211 fit_image_print(fit
, noffset
, p
);
215 /* Find configurations parent node offset */
216 confs_noffset
= fdt_path_offset(fit
, FIT_CONFS_PATH
);
217 if (confs_noffset
< 0) {
218 debug("Can't get configurations parent node '%s' (%s)\n",
219 FIT_CONFS_PATH
, fdt_strerror(confs_noffset
));
223 /* get default configuration unit name from default property */
224 uname
= (char *)fdt_getprop(fit
, noffset
, FIT_DEFAULT_PROP
, NULL
);
226 printf("%s Default Configuration: '%s'\n", p
, uname
);
228 /* Process its subnodes, print out configurations details */
229 for (ndepth
= 0, count
= 0,
230 noffset
= fdt_next_node(fit
, confs_noffset
, &ndepth
);
231 (noffset
>= 0) && (ndepth
> 0);
232 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
235 * Direct child node of the configurations parent node,
236 * i.e. configuration node.
238 printf("%s Configuration %u (%s)\n", p
, count
++,
239 fit_get_name(fit
, noffset
, NULL
));
241 fit_conf_print(fit
, noffset
, p
);
247 * fit_image_print_data() - prints out the hash node details
248 * @fit: pointer to the FIT format image header
249 * @noffset: offset of the hash node
250 * @p: pointer to prefix string
251 * @type: Type of information to print ("hash" or "sign")
253 * fit_image_print_data() lists properties for the processed hash node
255 * This function avoid using puts() since it prints a newline on the host
256 * but does not in U-Boot.
259 * no returned results
261 static void fit_image_print_data(const void *fit
, int noffset
, const char *p
,
271 debug("%s %s node: '%s'\n", p
, type
,
272 fit_get_name(fit
, noffset
, NULL
));
273 printf("%s %s algo: ", p
, type
);
274 if (fit_image_hash_get_algo(fit
, noffset
, &algo
)) {
275 printf("invalid/unsupported\n");
279 keyname
= fdt_getprop(fit
, noffset
, "key-name-hint", NULL
);
280 required
= fdt_getprop(fit
, noffset
, "required", NULL
) != NULL
;
282 printf(":%s", keyname
);
284 printf(" (required)");
287 ret
= fit_image_hash_get_value(fit
, noffset
, &value
,
289 printf("%s %s value: ", p
, type
);
291 printf("unavailable\n");
293 for (i
= 0; i
< value_len
; i
++)
294 printf("%02x", value
[i
]);
298 debug("%s %s len: %d\n", p
, type
, value_len
);
300 /* Signatures have a time stamp */
301 if (IMAGE_ENABLE_TIMESTAMP
&& keyname
) {
304 printf("%s Timestamp: ", p
);
305 if (fit_get_timestamp(fit
, noffset
, ×tamp
))
306 printf("unavailable\n");
308 genimg_print_time(timestamp
);
313 * fit_image_print_verification_data() - prints out the hash/signature details
314 * @fit: pointer to the FIT format image header
315 * @noffset: offset of the hash or signature node
316 * @p: pointer to prefix string
318 * This lists properties for the processed hash node
321 * no returned results
323 static void fit_image_print_verification_data(const void *fit
, int noffset
,
329 * Check subnode name, must be equal to "hash" or "signature".
330 * Multiple hash/signature nodes require unique unit node
331 * names, e.g. hash@1, hash@2, signature@1, signature@2, etc.
333 name
= fit_get_name(fit
, noffset
, NULL
);
334 if (!strncmp(name
, FIT_HASH_NODENAME
, strlen(FIT_HASH_NODENAME
))) {
335 fit_image_print_data(fit
, noffset
, p
, "Hash");
336 } else if (!strncmp(name
, FIT_SIG_NODENAME
,
337 strlen(FIT_SIG_NODENAME
))) {
338 fit_image_print_data(fit
, noffset
, p
, "Sign");
343 * fit_image_print - prints out the FIT component image details
344 * @fit: pointer to the FIT format image header
345 * @image_noffset: offset of the component image node
346 * @p: pointer to prefix string
348 * fit_image_print() lists all mandatory properties for the processed component
349 * image. If present, hash nodes are printed out as well. Load
350 * address for images of type firmware is also printed out. Since the load
351 * address is not mandatory for firmware images, it will be output as
352 * "unavailable" when not present.
355 * no returned results
357 void fit_image_print(const void *fit
, int image_noffset
, const char *p
)
360 uint8_t type
, arch
, os
, comp
;
368 /* Mandatory properties */
369 ret
= fit_get_desc(fit
, image_noffset
, &desc
);
370 printf("%s Description: ", p
);
372 printf("unavailable\n");
374 printf("%s\n", desc
);
376 if (IMAGE_ENABLE_TIMESTAMP
) {
379 ret
= fit_get_timestamp(fit
, 0, ×tamp
);
380 printf("%s Created: ", p
);
382 printf("unavailable\n");
384 genimg_print_time(timestamp
);
387 fit_image_get_type(fit
, image_noffset
, &type
);
388 printf("%s Type: %s\n", p
, genimg_get_type_name(type
));
390 fit_image_get_comp(fit
, image_noffset
, &comp
);
391 printf("%s Compression: %s\n", p
, genimg_get_comp_name(comp
));
393 ret
= fit_image_get_data(fit
, image_noffset
, &data
, &size
);
396 printf("%s Data Start: ", p
);
398 printf("unavailable\n");
400 void *vdata
= (void *)data
;
402 printf("0x%08lx\n", (ulong
)map_to_sysmem(vdata
));
406 printf("%s Data Size: ", p
);
408 printf("unavailable\n");
410 genimg_print_size(size
);
412 /* Remaining, type dependent properties */
413 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_STANDALONE
) ||
414 (type
== IH_TYPE_RAMDISK
) || (type
== IH_TYPE_FIRMWARE
) ||
415 (type
== IH_TYPE_FLATDT
)) {
416 fit_image_get_arch(fit
, image_noffset
, &arch
);
417 printf("%s Architecture: %s\n", p
, genimg_get_arch_name(arch
));
420 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_RAMDISK
)) {
421 fit_image_get_os(fit
, image_noffset
, &os
);
422 printf("%s OS: %s\n", p
, genimg_get_os_name(os
));
425 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_STANDALONE
) ||
426 (type
== IH_TYPE_FIRMWARE
) || (type
== IH_TYPE_RAMDISK
) ||
427 (type
== IH_TYPE_FPGA
)) {
428 ret
= fit_image_get_load(fit
, image_noffset
, &load
);
429 printf("%s Load Address: ", p
);
431 printf("unavailable\n");
433 printf("0x%08lx\n", load
);
436 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_STANDALONE
) ||
437 (type
== IH_TYPE_RAMDISK
)) {
438 ret
= fit_image_get_entry(fit
, image_noffset
, &entry
);
439 printf("%s Entry Point: ", p
);
441 printf("unavailable\n");
443 printf("0x%08lx\n", entry
);
446 /* Process all hash subnodes of the component image node */
447 for (ndepth
= 0, noffset
= fdt_next_node(fit
, image_noffset
, &ndepth
);
448 (noffset
>= 0) && (ndepth
> 0);
449 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
451 /* Direct child node of the component image node */
452 fit_image_print_verification_data(fit
, noffset
, p
);
457 #endif /* !defined(CONFIG_SPL_BUILD) || defined(CONFIG_FIT_SPL_PRINT) */
460 * fit_get_desc - get node description property
461 * @fit: pointer to the FIT format image header
462 * @noffset: node offset
463 * @desc: double pointer to the char, will hold pointer to the description
465 * fit_get_desc() reads description property from a given node, if
466 * description is found pointer to it is returned in third call argument.
472 int fit_get_desc(const void *fit
, int noffset
, char **desc
)
476 *desc
= (char *)fdt_getprop(fit
, noffset
, FIT_DESC_PROP
, &len
);
478 fit_get_debug(fit
, noffset
, FIT_DESC_PROP
, len
);
486 * fit_get_timestamp - get node timestamp property
487 * @fit: pointer to the FIT format image header
488 * @noffset: node offset
489 * @timestamp: pointer to the time_t, will hold read timestamp
491 * fit_get_timestamp() reads timestamp property from given node, if timestamp
492 * is found and has a correct size its value is returned in third call
497 * -1, on property read failure
498 * -2, on wrong timestamp size
500 int fit_get_timestamp(const void *fit
, int noffset
, time_t *timestamp
)
505 data
= fdt_getprop(fit
, noffset
, FIT_TIMESTAMP_PROP
, &len
);
507 fit_get_debug(fit
, noffset
, FIT_TIMESTAMP_PROP
, len
);
510 if (len
!= sizeof(uint32_t)) {
511 debug("FIT timestamp with incorrect size of (%u)\n", len
);
515 *timestamp
= uimage_to_cpu(*((uint32_t *)data
));
520 * fit_image_get_node - get node offset for component image of a given unit name
521 * @fit: pointer to the FIT format image header
522 * @image_uname: component image node unit name
524 * fit_image_get_node() finds a component image (within the '/images'
525 * node) of a provided unit name. If image is found its node offset is
526 * returned to the caller.
529 * image node offset when found (>=0)
530 * negative number on failure (FDT_ERR_* code)
532 int fit_image_get_node(const void *fit
, const char *image_uname
)
534 int noffset
, images_noffset
;
536 images_noffset
= fdt_path_offset(fit
, FIT_IMAGES_PATH
);
537 if (images_noffset
< 0) {
538 debug("Can't find images parent node '%s' (%s)\n",
539 FIT_IMAGES_PATH
, fdt_strerror(images_noffset
));
540 return images_noffset
;
543 noffset
= fdt_subnode_offset(fit
, images_noffset
, image_uname
);
545 debug("Can't get node offset for image unit name: '%s' (%s)\n",
546 image_uname
, fdt_strerror(noffset
));
553 * fit_image_get_os - get os id for a given component image node
554 * @fit: pointer to the FIT format image header
555 * @noffset: component image node offset
556 * @os: pointer to the uint8_t, will hold os numeric id
558 * fit_image_get_os() finds os property in a given component image node.
559 * If the property is found, its (string) value is translated to the numeric
560 * id which is returned to the caller.
566 int fit_image_get_os(const void *fit
, int noffset
, uint8_t *os
)
571 /* Get OS name from property data */
572 data
= fdt_getprop(fit
, noffset
, FIT_OS_PROP
, &len
);
574 fit_get_debug(fit
, noffset
, FIT_OS_PROP
, len
);
579 /* Translate OS name to id */
580 *os
= genimg_get_os_id(data
);
585 * fit_image_get_arch - get arch id for a given component image node
586 * @fit: pointer to the FIT format image header
587 * @noffset: component image node offset
588 * @arch: pointer to the uint8_t, will hold arch numeric id
590 * fit_image_get_arch() finds arch property in a given component image node.
591 * If the property is found, its (string) value is translated to the numeric
592 * id which is returned to the caller.
598 int fit_image_get_arch(const void *fit
, int noffset
, uint8_t *arch
)
603 /* Get architecture name from property data */
604 data
= fdt_getprop(fit
, noffset
, FIT_ARCH_PROP
, &len
);
606 fit_get_debug(fit
, noffset
, FIT_ARCH_PROP
, len
);
611 /* Translate architecture name to id */
612 *arch
= genimg_get_arch_id(data
);
617 * fit_image_get_type - get type id for a given component image node
618 * @fit: pointer to the FIT format image header
619 * @noffset: component image node offset
620 * @type: pointer to the uint8_t, will hold type numeric id
622 * fit_image_get_type() finds type property in a given component image node.
623 * If the property is found, its (string) value is translated to the numeric
624 * id which is returned to the caller.
630 int fit_image_get_type(const void *fit
, int noffset
, uint8_t *type
)
635 /* Get image type name from property data */
636 data
= fdt_getprop(fit
, noffset
, FIT_TYPE_PROP
, &len
);
638 fit_get_debug(fit
, noffset
, FIT_TYPE_PROP
, len
);
643 /* Translate image type name to id */
644 *type
= genimg_get_type_id(data
);
649 * fit_image_get_comp - get comp id for a given component image node
650 * @fit: pointer to the FIT format image header
651 * @noffset: component image node offset
652 * @comp: pointer to the uint8_t, will hold comp numeric id
654 * fit_image_get_comp() finds comp property in a given component image node.
655 * If the property is found, its (string) value is translated to the numeric
656 * id which is returned to the caller.
662 int fit_image_get_comp(const void *fit
, int noffset
, uint8_t *comp
)
667 /* Get compression name from property data */
668 data
= fdt_getprop(fit
, noffset
, FIT_COMP_PROP
, &len
);
670 fit_get_debug(fit
, noffset
, FIT_COMP_PROP
, len
);
675 /* Translate compression name to id */
676 *comp
= genimg_get_comp_id(data
);
680 static int fit_image_get_address(const void *fit
, int noffset
, char *name
,
687 cell
= fdt_getprop(fit
, noffset
, name
, &len
);
689 fit_get_debug(fit
, noffset
, name
, len
);
693 if (len
> sizeof(ulong
)) {
694 printf("Unsupported %s address size\n", name
);
699 /* Use load64 to avoid compiling warning for 32-bit target */
701 load64
= (load64
<< 32) | uimage_to_cpu(*cell
);
704 *load
= (ulong
)load64
;
709 * fit_image_get_load() - get load addr property for given component image node
710 * @fit: pointer to the FIT format image header
711 * @noffset: component image node offset
712 * @load: pointer to the uint32_t, will hold load address
714 * fit_image_get_load() finds load address property in a given component
715 * image node. If the property is found, its value is returned to the caller.
721 int fit_image_get_load(const void *fit
, int noffset
, ulong
*load
)
723 return fit_image_get_address(fit
, noffset
, FIT_LOAD_PROP
, load
);
727 * fit_image_get_entry() - get entry point address property
728 * @fit: pointer to the FIT format image header
729 * @noffset: component image node offset
730 * @entry: pointer to the uint32_t, will hold entry point address
732 * This gets the entry point address property for a given component image
735 * fit_image_get_entry() finds entry point address property in a given
736 * component image node. If the property is found, its value is returned
743 int fit_image_get_entry(const void *fit
, int noffset
, ulong
*entry
)
745 return fit_image_get_address(fit
, noffset
, FIT_ENTRY_PROP
, entry
);
749 * fit_image_get_data - get data property and its size for a given component image node
750 * @fit: pointer to the FIT format image header
751 * @noffset: component image node offset
752 * @data: double pointer to void, will hold data property's data address
753 * @size: pointer to size_t, will hold data property's data size
755 * fit_image_get_data() finds data property in a given component image node.
756 * If the property is found its data start address and size are returned to
763 int fit_image_get_data(const void *fit
, int noffset
,
764 const void **data
, size_t *size
)
768 *data
= fdt_getprop(fit
, noffset
, FIT_DATA_PROP
, &len
);
770 fit_get_debug(fit
, noffset
, FIT_DATA_PROP
, len
);
780 * fit_image_hash_get_algo - get hash algorithm name
781 * @fit: pointer to the FIT format image header
782 * @noffset: hash node offset
783 * @algo: double pointer to char, will hold pointer to the algorithm name
785 * fit_image_hash_get_algo() finds hash algorithm property in a given hash node.
786 * If the property is found its data start address is returned to the caller.
792 int fit_image_hash_get_algo(const void *fit
, int noffset
, char **algo
)
796 *algo
= (char *)fdt_getprop(fit
, noffset
, FIT_ALGO_PROP
, &len
);
798 fit_get_debug(fit
, noffset
, FIT_ALGO_PROP
, len
);
806 * fit_image_hash_get_value - get hash value and length
807 * @fit: pointer to the FIT format image header
808 * @noffset: hash node offset
809 * @value: double pointer to uint8_t, will hold address of a hash value data
810 * @value_len: pointer to an int, will hold hash data length
812 * fit_image_hash_get_value() finds hash value property in a given hash node.
813 * If the property is found its data start address and size are returned to
820 int fit_image_hash_get_value(const void *fit
, int noffset
, uint8_t **value
,
825 *value
= (uint8_t *)fdt_getprop(fit
, noffset
, FIT_VALUE_PROP
, &len
);
826 if (*value
== NULL
) {
827 fit_get_debug(fit
, noffset
, FIT_VALUE_PROP
, len
);
837 * fit_image_hash_get_ignore - get hash ignore flag
838 * @fit: pointer to the FIT format image header
839 * @noffset: hash node offset
840 * @ignore: pointer to an int, will hold hash ignore flag
842 * fit_image_hash_get_ignore() finds hash ignore property in a given hash node.
843 * If the property is found and non-zero, the hash algorithm is not verified by
844 * u-boot automatically.
847 * 0, on ignore not found
848 * value, on ignore found
850 static int fit_image_hash_get_ignore(const void *fit
, int noffset
, int *ignore
)
855 value
= (int *)fdt_getprop(fit
, noffset
, FIT_IGNORE_PROP
, &len
);
856 if (value
== NULL
|| len
!= sizeof(int))
864 ulong
fit_get_end(const void *fit
)
866 return map_to_sysmem((void *)(fit
+ fdt_totalsize(fit
)));
870 * fit_set_timestamp - set node timestamp property
871 * @fit: pointer to the FIT format image header
872 * @noffset: node offset
873 * @timestamp: timestamp value to be set
875 * fit_set_timestamp() attempts to set timestamp property in the requested
876 * node and returns operation status to the caller.
880 * -ENOSPC if no space in device tree, -1 for other error
882 int fit_set_timestamp(void *fit
, int noffset
, time_t timestamp
)
887 t
= cpu_to_uimage(timestamp
);
888 ret
= fdt_setprop(fit
, noffset
, FIT_TIMESTAMP_PROP
, &t
,
891 debug("Can't set '%s' property for '%s' node (%s)\n",
892 FIT_TIMESTAMP_PROP
, fit_get_name(fit
, noffset
, NULL
),
894 return ret
== -FDT_ERR_NOSPACE
? -ENOSPC
: -1;
901 * calculate_hash - calculate and return hash for provided input data
902 * @data: pointer to the input data
903 * @data_len: data length
904 * @algo: requested hash algorithm
905 * @value: pointer to the char, will hold hash value data (caller must
906 * allocate enough free space)
907 * value_len: length of the calculated hash
909 * calculate_hash() computes input data hash according to the requested
911 * Resulting hash value is placed in caller provided 'value' buffer, length
912 * of the calculated hash is returned via value_len pointer argument.
916 * -1, when algo is unsupported
918 int calculate_hash(const void *data
, int data_len
, const char *algo
,
919 uint8_t *value
, int *value_len
)
921 if (IMAGE_ENABLE_CRC32
&& strcmp(algo
, "crc32") == 0) {
922 *((uint32_t *)value
) = crc32_wd(0, data
, data_len
,
924 *((uint32_t *)value
) = cpu_to_uimage(*((uint32_t *)value
));
926 } else if (IMAGE_ENABLE_SHA1
&& strcmp(algo
, "sha1") == 0) {
927 sha1_csum_wd((unsigned char *)data
, data_len
,
928 (unsigned char *)value
, CHUNKSZ_SHA1
);
930 } else if (IMAGE_ENABLE_SHA256
&& strcmp(algo
, "sha256") == 0) {
931 sha256_csum_wd((unsigned char *)data
, data_len
,
932 (unsigned char *)value
, CHUNKSZ_SHA256
);
933 *value_len
= SHA256_SUM_LEN
;
934 } else if (IMAGE_ENABLE_MD5
&& strcmp(algo
, "md5") == 0) {
935 md5_wd((unsigned char *)data
, data_len
, value
, CHUNKSZ_MD5
);
938 debug("Unsupported hash alogrithm\n");
944 static int fit_image_check_hash(const void *fit
, int noffset
, const void *data
,
945 size_t size
, char **err_msgp
)
947 uint8_t value
[FIT_MAX_HASH_LEN
];
956 if (fit_image_hash_get_algo(fit
, noffset
, &algo
)) {
957 *err_msgp
= "Can't get hash algo property";
962 if (IMAGE_ENABLE_IGNORE
) {
963 fit_image_hash_get_ignore(fit
, noffset
, &ignore
);
970 if (fit_image_hash_get_value(fit
, noffset
, &fit_value
,
972 *err_msgp
= "Can't get hash value property";
976 if (calculate_hash(data
, size
, algo
, value
, &value_len
)) {
977 *err_msgp
= "Unsupported hash algorithm";
981 if (value_len
!= fit_value_len
) {
982 *err_msgp
= "Bad hash value len";
984 } else if (memcmp(value
, fit_value
, value_len
) != 0) {
985 *err_msgp
= "Bad hash value";
993 * fit_image_verify - verify data integrity
994 * @fit: pointer to the FIT format image header
995 * @image_noffset: component image node offset
997 * fit_image_verify() goes over component image hash nodes,
998 * re-calculates each data hash and compares with the value stored in hash
1002 * 1, if all hashes are valid
1003 * 0, otherwise (or on error)
1005 int fit_image_verify(const void *fit
, int image_noffset
)
1014 /* Get image data and data length */
1015 if (fit_image_get_data(fit
, image_noffset
, &data
, &size
)) {
1016 err_msg
= "Can't get image data/size";
1020 /* Verify all required signatures */
1021 if (IMAGE_ENABLE_VERIFY
&&
1022 fit_image_verify_required_sigs(fit
, image_noffset
, data
, size
,
1023 gd_fdt_blob(), &verify_all
)) {
1024 err_msg
= "Unable to verify required signature";
1028 /* Process all hash subnodes of the component image node */
1029 fdt_for_each_subnode(fit
, noffset
, image_noffset
) {
1030 const char *name
= fit_get_name(fit
, noffset
, NULL
);
1033 * Check subnode name, must be equal to "hash".
1034 * Multiple hash nodes require unique unit node
1035 * names, e.g. hash@1, hash@2, etc.
1037 if (!strncmp(name
, FIT_HASH_NODENAME
,
1038 strlen(FIT_HASH_NODENAME
))) {
1039 if (fit_image_check_hash(fit
, noffset
, data
, size
,
1043 } else if (IMAGE_ENABLE_VERIFY
&& verify_all
&&
1044 !strncmp(name
, FIT_SIG_NODENAME
,
1045 strlen(FIT_SIG_NODENAME
))) {
1046 ret
= fit_image_check_sig(fit
, noffset
, data
,
1047 size
, -1, &err_msg
);
1050 * Show an indication on failure, but do not return
1051 * an error. Only keys marked 'required' can cause
1052 * an image validation failure. See the call to
1053 * fit_image_verify_required_sigs() above.
1062 if (noffset
== -FDT_ERR_TRUNCATED
|| noffset
== -FDT_ERR_BADSTRUCTURE
) {
1063 err_msg
= "Corrupted or truncated tree";
1070 printf(" error!\n%s for '%s' hash node in '%s' image node\n",
1071 err_msg
, fit_get_name(fit
, noffset
, NULL
),
1072 fit_get_name(fit
, image_noffset
, NULL
));
1077 * fit_all_image_verify - verify data integrity for all images
1078 * @fit: pointer to the FIT format image header
1080 * fit_all_image_verify() goes over all images in the FIT and
1081 * for every images checks if all it's hashes are valid.
1084 * 1, if all hashes of all images are valid
1085 * 0, otherwise (or on error)
1087 int fit_all_image_verify(const void *fit
)
1094 /* Find images parent node offset */
1095 images_noffset
= fdt_path_offset(fit
, FIT_IMAGES_PATH
);
1096 if (images_noffset
< 0) {
1097 printf("Can't find images parent node '%s' (%s)\n",
1098 FIT_IMAGES_PATH
, fdt_strerror(images_noffset
));
1102 /* Process all image subnodes, check hashes for each */
1103 printf("## Checking hash(es) for FIT Image at %08lx ...\n",
1105 for (ndepth
= 0, count
= 0,
1106 noffset
= fdt_next_node(fit
, images_noffset
, &ndepth
);
1107 (noffset
>= 0) && (ndepth
> 0);
1108 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
1111 * Direct child node of the images parent node,
1112 * i.e. component image node.
1114 printf(" Hash(es) for Image %u (%s): ", count
,
1115 fit_get_name(fit
, noffset
, NULL
));
1118 if (!fit_image_verify(fit
, noffset
))
1127 * fit_image_check_os - check whether image node is of a given os type
1128 * @fit: pointer to the FIT format image header
1129 * @noffset: component image node offset
1130 * @os: requested image os
1132 * fit_image_check_os() reads image os property and compares its numeric
1133 * id with the requested os. Comparison result is returned to the caller.
1136 * 1 if image is of given os type
1137 * 0 otherwise (or on error)
1139 int fit_image_check_os(const void *fit
, int noffset
, uint8_t os
)
1143 if (fit_image_get_os(fit
, noffset
, &image_os
))
1145 return (os
== image_os
);
1149 * fit_image_check_arch - check whether image node is of a given arch
1150 * @fit: pointer to the FIT format image header
1151 * @noffset: component image node offset
1152 * @arch: requested imagearch
1154 * fit_image_check_arch() reads image arch property and compares its numeric
1155 * id with the requested arch. Comparison result is returned to the caller.
1158 * 1 if image is of given arch
1159 * 0 otherwise (or on error)
1161 int fit_image_check_arch(const void *fit
, int noffset
, uint8_t arch
)
1165 if (fit_image_get_arch(fit
, noffset
, &image_arch
))
1167 return (arch
== image_arch
) ||
1168 (arch
== IH_ARCH_I386
&& image_arch
== IH_ARCH_X86_64
);
1172 * fit_image_check_type - check whether image node is of a given type
1173 * @fit: pointer to the FIT format image header
1174 * @noffset: component image node offset
1175 * @type: requested image type
1177 * fit_image_check_type() reads image type property and compares its numeric
1178 * id with the requested type. Comparison result is returned to the caller.
1181 * 1 if image is of given type
1182 * 0 otherwise (or on error)
1184 int fit_image_check_type(const void *fit
, int noffset
, uint8_t type
)
1188 if (fit_image_get_type(fit
, noffset
, &image_type
))
1190 return (type
== image_type
);
1194 * fit_image_check_comp - check whether image node uses given compression
1195 * @fit: pointer to the FIT format image header
1196 * @noffset: component image node offset
1197 * @comp: requested image compression type
1199 * fit_image_check_comp() reads image compression property and compares its
1200 * numeric id with the requested compression type. Comparison result is
1201 * returned to the caller.
1204 * 1 if image uses requested compression
1205 * 0 otherwise (or on error)
1207 int fit_image_check_comp(const void *fit
, int noffset
, uint8_t comp
)
1211 if (fit_image_get_comp(fit
, noffset
, &image_comp
))
1213 return (comp
== image_comp
);
1217 * fit_check_format - sanity check FIT image format
1218 * @fit: pointer to the FIT format image header
1220 * fit_check_format() runs a basic sanity FIT image verification.
1221 * Routine checks for mandatory properties, nodes, etc.
1227 int fit_check_format(const void *fit
)
1229 /* mandatory / node 'description' property */
1230 if (fdt_getprop(fit
, 0, FIT_DESC_PROP
, NULL
) == NULL
) {
1231 debug("Wrong FIT format: no description\n");
1235 if (IMAGE_ENABLE_TIMESTAMP
) {
1236 /* mandatory / node 'timestamp' property */
1237 if (fdt_getprop(fit
, 0, FIT_TIMESTAMP_PROP
, NULL
) == NULL
) {
1238 debug("Wrong FIT format: no timestamp\n");
1243 /* mandatory subimages parent '/images' node */
1244 if (fdt_path_offset(fit
, FIT_IMAGES_PATH
) < 0) {
1245 debug("Wrong FIT format: no images parent node\n");
1254 * fit_conf_find_compat
1255 * @fit: pointer to the FIT format image header
1256 * @fdt: pointer to the device tree to compare against
1258 * fit_conf_find_compat() attempts to find the configuration whose fdt is the
1259 * most compatible with the passed in device tree.
1268 * |-o configurations
1276 * |-compatible = "foo,bar", "bim,bam"
1279 * |-compatible = "foo,bar",
1282 * |-compatible = "bim,bam", "baz,biz"
1284 * Configuration 1 would be picked because the first string in U-Boot's
1285 * compatible list, "foo,bar", matches a compatible string in the root of fdt1.
1286 * "bim,bam" in fdt2 matches the second string which isn't as good as fdt1.
1289 * offset to the configuration to use if one was found
1292 int fit_conf_find_compat(const void *fit
, const void *fdt
)
1295 int noffset
, confs_noffset
, images_noffset
;
1296 const void *fdt_compat
;
1298 int best_match_offset
= 0;
1299 int best_match_pos
= 0;
1301 confs_noffset
= fdt_path_offset(fit
, FIT_CONFS_PATH
);
1302 images_noffset
= fdt_path_offset(fit
, FIT_IMAGES_PATH
);
1303 if (confs_noffset
< 0 || images_noffset
< 0) {
1304 debug("Can't find configurations or images nodes.\n");
1308 fdt_compat
= fdt_getprop(fdt
, 0, "compatible", &fdt_compat_len
);
1310 debug("Fdt for comparison has no \"compatible\" property.\n");
1315 * Loop over the configurations in the FIT image.
1317 for (noffset
= fdt_next_node(fit
, confs_noffset
, &ndepth
);
1318 (noffset
>= 0) && (ndepth
> 0);
1319 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
1321 const char *kfdt_name
;
1323 const char *cur_fdt_compat
;
1331 kfdt_name
= fdt_getprop(fit
, noffset
, "fdt", &len
);
1333 debug("No fdt property found.\n");
1336 kfdt_noffset
= fdt_subnode_offset(fit
, images_noffset
,
1338 if (kfdt_noffset
< 0) {
1339 debug("No image node named \"%s\" found.\n",
1344 * Get a pointer to this configuration's fdt.
1346 if (fit_image_get_data(fit
, kfdt_noffset
, &kfdt
, &size
)) {
1347 debug("Failed to get fdt \"%s\".\n", kfdt_name
);
1351 len
= fdt_compat_len
;
1352 cur_fdt_compat
= fdt_compat
;
1354 * Look for a match for each U-Boot compatibility string in
1355 * turn in this configuration's fdt.
1357 for (i
= 0; len
> 0 &&
1358 (!best_match_offset
|| best_match_pos
> i
); i
++) {
1359 int cur_len
= strlen(cur_fdt_compat
) + 1;
1361 if (!fdt_node_check_compatible(kfdt
, 0,
1363 best_match_offset
= noffset
;
1368 cur_fdt_compat
+= cur_len
;
1371 if (!best_match_offset
) {
1372 debug("No match found.\n");
1376 return best_match_offset
;
1380 * fit_conf_get_node - get node offset for configuration of a given unit name
1381 * @fit: pointer to the FIT format image header
1382 * @conf_uname: configuration node unit name
1384 * fit_conf_get_node() finds a configuration (within the '/configurations'
1385 * parent node) of a provided unit name. If configuration is found its node
1386 * offset is returned to the caller.
1388 * When NULL is provided in second argument fit_conf_get_node() will search
1389 * for a default configuration node instead. Default configuration node unit
1390 * name is retrieved from FIT_DEFAULT_PROP property of the '/configurations'
1394 * configuration node offset when found (>=0)
1395 * negative number on failure (FDT_ERR_* code)
1397 int fit_conf_get_node(const void *fit
, const char *conf_uname
)
1399 int noffset
, confs_noffset
;
1402 confs_noffset
= fdt_path_offset(fit
, FIT_CONFS_PATH
);
1403 if (confs_noffset
< 0) {
1404 debug("Can't find configurations parent node '%s' (%s)\n",
1405 FIT_CONFS_PATH
, fdt_strerror(confs_noffset
));
1406 return confs_noffset
;
1409 if (conf_uname
== NULL
) {
1410 /* get configuration unit name from the default property */
1411 debug("No configuration specified, trying default...\n");
1412 conf_uname
= (char *)fdt_getprop(fit
, confs_noffset
,
1413 FIT_DEFAULT_PROP
, &len
);
1414 if (conf_uname
== NULL
) {
1415 fit_get_debug(fit
, confs_noffset
, FIT_DEFAULT_PROP
,
1419 debug("Found default configuration: '%s'\n", conf_uname
);
1422 noffset
= fdt_subnode_offset(fit
, confs_noffset
, conf_uname
);
1424 debug("Can't get node offset for configuration unit name: '%s' (%s)\n",
1425 conf_uname
, fdt_strerror(noffset
));
1431 int fit_conf_get_prop_node(const void *fit
, int noffset
,
1432 const char *prop_name
)
1437 /* get kernel image unit name from configuration kernel property */
1438 uname
= (char *)fdt_getprop(fit
, noffset
, prop_name
, &len
);
1442 return fit_image_get_node(fit
, uname
);
1446 * fit_conf_print - prints out the FIT configuration details
1447 * @fit: pointer to the FIT format image header
1448 * @noffset: offset of the configuration node
1449 * @p: pointer to prefix string
1451 * fit_conf_print() lists all mandatory properties for the processed
1452 * configuration node.
1455 * no returned results
1457 void fit_conf_print(const void *fit
, int noffset
, const char *p
)
1462 int loadables_index
;
1464 /* Mandatory properties */
1465 ret
= fit_get_desc(fit
, noffset
, &desc
);
1466 printf("%s Description: ", p
);
1468 printf("unavailable\n");
1470 printf("%s\n", desc
);
1472 uname
= (char *)fdt_getprop(fit
, noffset
, FIT_KERNEL_PROP
, NULL
);
1473 printf("%s Kernel: ", p
);
1475 printf("unavailable\n");
1477 printf("%s\n", uname
);
1479 /* Optional properties */
1480 uname
= (char *)fdt_getprop(fit
, noffset
, FIT_RAMDISK_PROP
, NULL
);
1482 printf("%s Init Ramdisk: %s\n", p
, uname
);
1484 uname
= (char *)fdt_getprop(fit
, noffset
, FIT_FDT_PROP
, NULL
);
1486 printf("%s FDT: %s\n", p
, uname
);
1488 uname
= (char *)fdt_getprop(fit
, noffset
, FIT_FPGA_PROP
, NULL
);
1490 printf("%s FPGA: %s\n", p
, uname
);
1492 /* Print out all of the specified loadables */
1493 for (loadables_index
= 0;
1494 fdt_get_string_index(fit
, noffset
,
1497 (const char **)&uname
) == 0;
1500 if (loadables_index
== 0) {
1501 printf("%s Loadables: ", p
);
1505 printf("%s\n", uname
);
1509 static int fit_image_select(const void *fit
, int rd_noffset
, int verify
)
1511 #if !defined(USE_HOSTCC) && defined(CONFIG_FIT_IMAGE_POST_PROCESS)
1517 fit_image_print(fit
, rd_noffset
, " ");
1520 puts(" Verifying Hash Integrity ... ");
1521 if (!fit_image_verify(fit
, rd_noffset
)) {
1522 puts("Bad Data Hash\n");
1528 #if !defined(USE_HOSTCC) && defined(CONFIG_FIT_IMAGE_POST_PROCESS)
1529 ret
= fit_image_get_data(fit
, rd_noffset
, &data
, &size
);
1533 /* perform any post-processing on the image data */
1534 board_fit_image_post_process((void **)&data
, &size
);
1537 * update U-Boot's understanding of the "data" property start address
1538 * and size according to the performed post-processing
1540 ret
= fdt_setprop((void *)fit
, rd_noffset
, FIT_DATA_PROP
, data
, size
);
1548 int fit_get_node_from_config(bootm_headers_t
*images
, const char *prop_name
,
1555 debug("* %s: using config '%s' from image at 0x%08lx\n",
1556 prop_name
, images
->fit_uname_cfg
, addr
);
1558 /* Check whether configuration has this property defined */
1559 fit_hdr
= map_sysmem(addr
, 0);
1560 cfg_noffset
= fit_conf_get_node(fit_hdr
, images
->fit_uname_cfg
);
1561 if (cfg_noffset
< 0) {
1562 debug("* %s: no such config\n", prop_name
);
1566 noffset
= fit_conf_get_prop_node(fit_hdr
, cfg_noffset
, prop_name
);
1568 debug("* %s: no '%s' in config\n", prop_name
, prop_name
);
1576 * fit_get_image_type_property() - get property name for IH_TYPE_...
1578 * @return the properly name where we expect to find the image in the
1581 static const char *fit_get_image_type_property(int type
)
1584 * This is sort-of available in the uimage_type[] table in image.c
1585 * but we don't have access to the short name, and "fdt" is different
1586 * anyway. So let's just keep it here.
1589 case IH_TYPE_FLATDT
:
1590 return FIT_FDT_PROP
;
1591 case IH_TYPE_KERNEL
:
1592 return FIT_KERNEL_PROP
;
1593 case IH_TYPE_RAMDISK
:
1594 return FIT_RAMDISK_PROP
;
1595 case IH_TYPE_X86_SETUP
:
1596 return FIT_SETUP_PROP
;
1597 case IH_TYPE_LOADABLE
:
1598 return FIT_LOADABLE_PROP
;
1600 return FIT_FPGA_PROP
;
1606 int fit_image_load(bootm_headers_t
*images
, ulong addr
,
1607 const char **fit_unamep
, const char **fit_uname_configp
,
1608 int arch
, int image_type
, int bootstage_id
,
1609 enum fit_load_op load_op
, ulong
*datap
, ulong
*lenp
)
1611 int cfg_noffset
, noffset
;
1612 const char *fit_uname
;
1613 const char *fit_uname_config
;
1618 ulong load
, data
, len
;
1620 const char *prop_name
;
1623 fit
= map_sysmem(addr
, 0);
1624 fit_uname
= fit_unamep
? *fit_unamep
: NULL
;
1625 fit_uname_config
= fit_uname_configp
? *fit_uname_configp
: NULL
;
1626 prop_name
= fit_get_image_type_property(image_type
);
1627 printf("## Loading %s from FIT Image at %08lx ...\n", prop_name
, addr
);
1629 bootstage_mark(bootstage_id
+ BOOTSTAGE_SUB_FORMAT
);
1630 if (!fit_check_format(fit
)) {
1631 printf("Bad FIT %s image format!\n", prop_name
);
1632 bootstage_error(bootstage_id
+ BOOTSTAGE_SUB_FORMAT
);
1635 bootstage_mark(bootstage_id
+ BOOTSTAGE_SUB_FORMAT_OK
);
1637 /* get FIT component image node offset */
1638 bootstage_mark(bootstage_id
+ BOOTSTAGE_SUB_UNIT_NAME
);
1639 noffset
= fit_image_get_node(fit
, fit_uname
);
1642 * no image node unit name, try to get config
1643 * node first. If config unit node name is NULL
1644 * fit_conf_get_node() will try to find default config node
1646 bootstage_mark(bootstage_id
+ BOOTSTAGE_SUB_NO_UNIT_NAME
);
1647 if (IMAGE_ENABLE_BEST_MATCH
&& !fit_uname_config
) {
1648 cfg_noffset
= fit_conf_find_compat(fit
, gd_fdt_blob());
1650 cfg_noffset
= fit_conf_get_node(fit
,
1653 if (cfg_noffset
< 0) {
1654 puts("Could not find configuration node\n");
1655 bootstage_error(bootstage_id
+
1656 BOOTSTAGE_SUB_NO_UNIT_NAME
);
1659 fit_uname_config
= fdt_get_name(fit
, cfg_noffset
, NULL
);
1660 printf(" Using '%s' configuration\n", fit_uname_config
);
1661 if (image_type
== IH_TYPE_KERNEL
) {
1662 /* Remember (and possibly verify) this config */
1663 images
->fit_uname_cfg
= fit_uname_config
;
1664 if (IMAGE_ENABLE_VERIFY
&& images
->verify
) {
1665 puts(" Verifying Hash Integrity ... ");
1666 if (fit_config_verify(fit
, cfg_noffset
)) {
1667 puts("Bad Data Hash\n");
1668 bootstage_error(bootstage_id
+
1669 BOOTSTAGE_SUB_HASH
);
1674 bootstage_mark(BOOTSTAGE_ID_FIT_CONFIG
);
1677 noffset
= fit_conf_get_prop_node(fit
, cfg_noffset
,
1679 fit_uname
= fit_get_name(fit
, noffset
, NULL
);
1682 puts("Could not find subimage node\n");
1683 bootstage_error(bootstage_id
+ BOOTSTAGE_SUB_SUBNODE
);
1687 printf(" Trying '%s' %s subimage\n", fit_uname
, prop_name
);
1689 ret
= fit_image_select(fit
, noffset
, images
->verify
);
1691 bootstage_error(bootstage_id
+ BOOTSTAGE_SUB_HASH
);
1695 bootstage_mark(bootstage_id
+ BOOTSTAGE_SUB_CHECK_ARCH
);
1696 #if !defined(USE_HOSTCC) && !defined(CONFIG_SANDBOX)
1697 if (!fit_image_check_target_arch(fit
, noffset
)) {
1698 puts("Unsupported Architecture\n");
1699 bootstage_error(bootstage_id
+ BOOTSTAGE_SUB_CHECK_ARCH
);
1703 if (image_type
== IH_TYPE_FLATDT
&&
1704 !fit_image_check_comp(fit
, noffset
, IH_COMP_NONE
)) {
1705 puts("FDT image is compressed");
1706 return -EPROTONOSUPPORT
;
1709 bootstage_mark(bootstage_id
+ BOOTSTAGE_SUB_CHECK_ALL
);
1710 type_ok
= fit_image_check_type(fit
, noffset
, image_type
) ||
1711 fit_image_check_type(fit
, noffset
, IH_TYPE_FIRMWARE
) ||
1712 (image_type
== IH_TYPE_KERNEL
&&
1713 fit_image_check_type(fit
, noffset
, IH_TYPE_KERNEL_NOLOAD
));
1715 os_ok
= image_type
== IH_TYPE_FLATDT
||
1716 image_type
== IH_TYPE_FPGA
||
1717 fit_image_check_os(fit
, noffset
, IH_OS_LINUX
) ||
1718 fit_image_check_os(fit
, noffset
, IH_OS_U_BOOT
) ||
1719 fit_image_check_os(fit
, noffset
, IH_OS_OPENRTOS
);
1722 * If either of the checks fail, we should report an error, but
1723 * if the image type is coming from the "loadables" field, we
1724 * don't care what it is
1726 if ((!type_ok
|| !os_ok
) && image_type
!= IH_TYPE_LOADABLE
) {
1727 fit_image_get_os(fit
, noffset
, &os
);
1728 printf("No %s %s %s Image\n",
1729 genimg_get_os_name(os
),
1730 genimg_get_arch_name(arch
),
1731 genimg_get_type_name(image_type
));
1732 bootstage_error(bootstage_id
+ BOOTSTAGE_SUB_CHECK_ALL
);
1736 bootstage_mark(bootstage_id
+ BOOTSTAGE_SUB_CHECK_ALL_OK
);
1738 /* get image data address and length */
1739 if (fit_image_get_data(fit
, noffset
, &buf
, &size
)) {
1740 printf("Could not find %s subimage data!\n", prop_name
);
1741 bootstage_error(bootstage_id
+ BOOTSTAGE_SUB_GET_DATA
);
1746 /* verify that image data is a proper FDT blob */
1747 if (image_type
== IH_TYPE_FLATDT
&& fdt_check_header(buf
)) {
1748 puts("Subimage data is not a FDT");
1752 bootstage_mark(bootstage_id
+ BOOTSTAGE_SUB_GET_DATA_OK
);
1755 * Work-around for eldk-4.2 which gives this warning if we try to
1756 * cast in the unmap_sysmem() call:
1757 * warning: initialization discards qualifiers from pointer target type
1760 void *vbuf
= (void *)buf
;
1762 data
= map_to_sysmem(vbuf
);
1765 if (load_op
== FIT_LOAD_IGNORED
) {
1767 } else if (fit_image_get_load(fit
, noffset
, &load
)) {
1768 if (load_op
== FIT_LOAD_REQUIRED
) {
1769 printf("Can't get %s subimage load address!\n",
1771 bootstage_error(bootstage_id
+ BOOTSTAGE_SUB_LOAD
);
1774 } else if (load_op
!= FIT_LOAD_OPTIONAL_NON_ZERO
|| load
) {
1775 ulong image_start
, image_end
;
1780 * move image data to the load address,
1781 * make sure we don't overwrite initial image
1784 image_end
= addr
+ fit_get_size(fit
);
1786 load_end
= load
+ len
;
1787 if (image_type
!= IH_TYPE_KERNEL
&&
1788 load
< image_end
&& load_end
> image_start
) {
1789 printf("Error: %s overwritten\n", prop_name
);
1793 printf(" Loading %s from 0x%08lx to 0x%08lx\n",
1794 prop_name
, data
, load
);
1796 dst
= map_sysmem(load
, len
);
1797 memmove(dst
, buf
, len
);
1800 bootstage_mark(bootstage_id
+ BOOTSTAGE_SUB_LOAD
);
1805 *fit_unamep
= (char *)fit_uname
;
1806 if (fit_uname_configp
)
1807 *fit_uname_configp
= (char *)fit_uname_config
;
1812 int boot_get_setup_fit(bootm_headers_t
*images
, uint8_t arch
,
1813 ulong
*setup_start
, ulong
*setup_len
)
1820 addr
= map_to_sysmem(images
->fit_hdr_os
);
1821 noffset
= fit_get_node_from_config(images
, FIT_SETUP_PROP
, addr
);
1825 ret
= fit_image_load(images
, addr
, NULL
, NULL
, arch
,
1826 IH_TYPE_X86_SETUP
, BOOTSTAGE_ID_FIT_SETUP_START
,
1827 FIT_LOAD_REQUIRED
, setup_start
, &len
);