1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (c) 2013, Google Inc.
5 * (C) Copyright 2008 Semihalf
7 * (C) Copyright 2000-2006
8 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
15 #include <linux/compiler.h>
16 #include <linux/kconfig.h>
22 DECLARE_GLOBAL_DATA_PTR
;
23 #endif /* !USE_HOSTCC*/
26 #include <bootstage.h>
27 #include <u-boot/crc.h>
28 #include <u-boot/md5.h>
29 #include <u-boot/sha1.h>
30 #include <u-boot/sha256.h>
32 /*****************************************************************************/
33 /* New uImage format routines */
34 /*****************************************************************************/
36 static int fit_parse_spec(const char *spec
, char sepc
, ulong addr_curr
,
37 ulong
*addr
, const char **name
)
44 sep
= strchr(spec
, sepc
);
47 *addr
= simple_strtoul(spec
, NULL
, 16);
57 * fit_parse_conf - parse FIT configuration spec
58 * @spec: input string, containing configuration spec
59 * @add_curr: current image address (to be used as a possible default)
60 * @addr: pointer to a ulong variable, will hold FIT image address of a given
62 * @conf_name double pointer to a char, will hold pointer to a configuration
65 * fit_parse_conf() expects configuration spec in the form of [<addr>]#<conf>,
66 * where <addr> is a FIT image address that contains configuration
67 * with a <conf> unit name.
69 * Address part is optional, and if omitted default add_curr will
73 * 1 if spec is a valid configuration string,
74 * addr and conf_name are set accordingly
77 int fit_parse_conf(const char *spec
, ulong addr_curr
,
78 ulong
*addr
, const char **conf_name
)
80 return fit_parse_spec(spec
, '#', addr_curr
, addr
, conf_name
);
84 * fit_parse_subimage - parse FIT subimage spec
85 * @spec: input string, containing subimage spec
86 * @add_curr: current image address (to be used as a possible default)
87 * @addr: pointer to a ulong variable, will hold FIT image address of a given
89 * @image_name: double pointer to a char, will hold pointer to a subimage name
91 * fit_parse_subimage() expects subimage spec in the form of
92 * [<addr>]:<subimage>, where <addr> is a FIT image address that contains
93 * subimage with a <subimg> unit name.
95 * Address part is optional, and if omitted default add_curr will
99 * 1 if spec is a valid subimage string,
100 * addr and image_name are set accordingly
103 int fit_parse_subimage(const char *spec
, ulong addr_curr
,
104 ulong
*addr
, const char **image_name
)
106 return fit_parse_spec(spec
, ':', addr_curr
, addr
, image_name
);
108 #endif /* !USE_HOSTCC */
110 static void fit_get_debug(const void *fit
, int noffset
,
111 char *prop_name
, int err
)
113 debug("Can't get '%s' property from FIT 0x%08lx, node: offset %d, name %s (%s)\n",
114 prop_name
, (ulong
)fit
, noffset
, fit_get_name(fit
, noffset
, NULL
),
119 * fit_get_subimage_count - get component (sub-image) count
120 * @fit: pointer to the FIT format image header
121 * @images_noffset: offset of images node
124 * number of image components
126 int fit_get_subimage_count(const void *fit
, int images_noffset
)
132 /* Process its subnodes, print out component images details */
133 for (ndepth
= 0, count
= 0,
134 noffset
= fdt_next_node(fit
, images_noffset
, &ndepth
);
135 (noffset
>= 0) && (ndepth
> 0);
136 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
145 #if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_FIT_PRINT)
147 * fit_image_print_data() - prints out the hash node details
148 * @fit: pointer to the FIT format image header
149 * @noffset: offset of the hash node
150 * @p: pointer to prefix string
151 * @type: Type of information to print ("hash" or "sign")
153 * fit_image_print_data() lists properties for the processed hash node
155 * This function avoid using puts() since it prints a newline on the host
156 * but does not in U-Boot.
159 * no returned results
161 static void fit_image_print_data(const void *fit
, int noffset
, const char *p
,
172 debug("%s %s node: '%s'\n", p
, type
,
173 fit_get_name(fit
, noffset
, NULL
));
174 printf("%s %s algo: ", p
, type
);
175 if (fit_image_hash_get_algo(fit
, noffset
, &algo
)) {
176 printf("invalid/unsupported\n");
180 keyname
= fdt_getprop(fit
, noffset
, "key-name-hint", NULL
);
181 required
= fdt_getprop(fit
, noffset
, "required", NULL
) != NULL
;
183 printf(":%s", keyname
);
185 printf(" (required)");
188 padding
= fdt_getprop(fit
, noffset
, "padding", NULL
);
190 printf("%s %s padding: %s\n", p
, type
, padding
);
192 ret
= fit_image_hash_get_value(fit
, noffset
, &value
,
194 printf("%s %s value: ", p
, type
);
196 printf("unavailable\n");
198 for (i
= 0; i
< value_len
; i
++)
199 printf("%02x", value
[i
]);
203 debug("%s %s len: %d\n", p
, type
, value_len
);
205 /* Signatures have a time stamp */
206 if (IMAGE_ENABLE_TIMESTAMP
&& keyname
) {
209 printf("%s Timestamp: ", p
);
210 if (fit_get_timestamp(fit
, noffset
, ×tamp
))
211 printf("unavailable\n");
213 genimg_print_time(timestamp
);
218 * fit_image_print_verification_data() - prints out the hash/signature details
219 * @fit: pointer to the FIT format image header
220 * @noffset: offset of the hash or signature node
221 * @p: pointer to prefix string
223 * This lists properties for the processed hash node
226 * no returned results
228 static void fit_image_print_verification_data(const void *fit
, int noffset
,
234 * Check subnode name, must be equal to "hash" or "signature".
235 * Multiple hash/signature nodes require unique unit node
236 * names, e.g. hash-1, hash-2, signature-1, signature-2, etc.
238 name
= fit_get_name(fit
, noffset
, NULL
);
239 if (!strncmp(name
, FIT_HASH_NODENAME
, strlen(FIT_HASH_NODENAME
))) {
240 fit_image_print_data(fit
, noffset
, p
, "Hash");
241 } else if (!strncmp(name
, FIT_SIG_NODENAME
,
242 strlen(FIT_SIG_NODENAME
))) {
243 fit_image_print_data(fit
, noffset
, p
, "Sign");
248 * fit_conf_print - prints out the FIT configuration details
249 * @fit: pointer to the FIT format image header
250 * @noffset: offset of the configuration node
251 * @p: pointer to prefix string
253 * fit_conf_print() lists all mandatory properties for the processed
254 * configuration node.
257 * no returned results
259 static void fit_conf_print(const void *fit
, int noffset
, const char *p
)
264 int fdt_index
, loadables_index
;
267 /* Mandatory properties */
268 ret
= fit_get_desc(fit
, noffset
, &desc
);
269 printf("%s Description: ", p
);
271 printf("unavailable\n");
273 printf("%s\n", desc
);
275 uname
= fdt_getprop(fit
, noffset
, FIT_KERNEL_PROP
, NULL
);
276 printf("%s Kernel: ", p
);
278 printf("unavailable\n");
280 printf("%s\n", uname
);
282 /* Optional properties */
283 uname
= fdt_getprop(fit
, noffset
, FIT_RAMDISK_PROP
, NULL
);
285 printf("%s Init Ramdisk: %s\n", p
, uname
);
287 uname
= fdt_getprop(fit
, noffset
, FIT_FIRMWARE_PROP
, NULL
);
289 printf("%s Firmware: %s\n", p
, uname
);
292 uname
= fdt_stringlist_get(fit
, noffset
, FIT_FDT_PROP
,
293 fdt_index
, NULL
), uname
;
296 printf("%s FDT: ", p
);
299 printf("%s\n", uname
);
302 uname
= fdt_getprop(fit
, noffset
, FIT_FPGA_PROP
, NULL
);
304 printf("%s FPGA: %s\n", p
, uname
);
306 /* Print out all of the specified loadables */
307 for (loadables_index
= 0;
308 uname
= fdt_stringlist_get(fit
, noffset
, FIT_LOADABLE_PROP
,
309 loadables_index
, NULL
), uname
;
311 if (loadables_index
== 0) {
312 printf("%s Loadables: ", p
);
316 printf("%s\n", uname
);
319 /* Process all hash subnodes of the component configuration node */
320 for (ndepth
= 0, noffset
= fdt_next_node(fit
, noffset
, &ndepth
);
321 (noffset
>= 0) && (ndepth
> 0);
322 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
324 /* Direct child node of the component configuration node */
325 fit_image_print_verification_data(fit
, noffset
, p
);
331 * fit_print_contents - prints out the contents of the FIT format image
332 * @fit: pointer to the FIT format image header
333 * @p: pointer to prefix string
335 * fit_print_contents() formats a multi line FIT image contents description.
336 * The routine prints out FIT image properties (root node level) followed by
337 * the details of each component image.
340 * no returned results
342 void fit_print_contents(const void *fit
)
355 /* Indent string is defined in header image.h */
356 p
= IMAGE_INDENT_STRING
;
358 /* Root node properties */
359 ret
= fit_get_desc(fit
, 0, &desc
);
360 printf("%sFIT description: ", p
);
362 printf("unavailable\n");
364 printf("%s\n", desc
);
366 if (IMAGE_ENABLE_TIMESTAMP
) {
367 ret
= fit_get_timestamp(fit
, 0, ×tamp
);
368 printf("%sCreated: ", p
);
370 printf("unavailable\n");
372 genimg_print_time(timestamp
);
375 /* Find images parent node offset */
376 images_noffset
= fdt_path_offset(fit
, FIT_IMAGES_PATH
);
377 if (images_noffset
< 0) {
378 printf("Can't find images parent node '%s' (%s)\n",
379 FIT_IMAGES_PATH
, fdt_strerror(images_noffset
));
383 /* Process its subnodes, print out component images details */
384 for (ndepth
= 0, count
= 0,
385 noffset
= fdt_next_node(fit
, images_noffset
, &ndepth
);
386 (noffset
>= 0) && (ndepth
> 0);
387 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
390 * Direct child node of the images parent node,
391 * i.e. component image node.
393 printf("%s Image %u (%s)\n", p
, count
++,
394 fit_get_name(fit
, noffset
, NULL
));
396 fit_image_print(fit
, noffset
, p
);
400 /* Find configurations parent node offset */
401 confs_noffset
= fdt_path_offset(fit
, FIT_CONFS_PATH
);
402 if (confs_noffset
< 0) {
403 debug("Can't get configurations parent node '%s' (%s)\n",
404 FIT_CONFS_PATH
, fdt_strerror(confs_noffset
));
408 /* get default configuration unit name from default property */
409 uname
= (char *)fdt_getprop(fit
, noffset
, FIT_DEFAULT_PROP
, NULL
);
411 printf("%s Default Configuration: '%s'\n", p
, uname
);
413 /* Process its subnodes, print out configurations details */
414 for (ndepth
= 0, count
= 0,
415 noffset
= fdt_next_node(fit
, confs_noffset
, &ndepth
);
416 (noffset
>= 0) && (ndepth
> 0);
417 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
420 * Direct child node of the configurations parent node,
421 * i.e. configuration node.
423 printf("%s Configuration %u (%s)\n", p
, count
++,
424 fit_get_name(fit
, noffset
, NULL
));
426 fit_conf_print(fit
, noffset
, p
);
432 * fit_image_print - prints out the FIT component image details
433 * @fit: pointer to the FIT format image header
434 * @image_noffset: offset of the component image node
435 * @p: pointer to prefix string
437 * fit_image_print() lists all mandatory properties for the processed component
438 * image. If present, hash nodes are printed out as well. Load
439 * address for images of type firmware is also printed out. Since the load
440 * address is not mandatory for firmware images, it will be output as
441 * "unavailable" when not present.
444 * no returned results
446 void fit_image_print(const void *fit
, int image_noffset
, const char *p
)
449 uint8_t type
, arch
, os
, comp
;
457 /* Mandatory properties */
458 ret
= fit_get_desc(fit
, image_noffset
, &desc
);
459 printf("%s Description: ", p
);
461 printf("unavailable\n");
463 printf("%s\n", desc
);
465 if (IMAGE_ENABLE_TIMESTAMP
) {
468 ret
= fit_get_timestamp(fit
, 0, ×tamp
);
469 printf("%s Created: ", p
);
471 printf("unavailable\n");
473 genimg_print_time(timestamp
);
476 fit_image_get_type(fit
, image_noffset
, &type
);
477 printf("%s Type: %s\n", p
, genimg_get_type_name(type
));
479 fit_image_get_comp(fit
, image_noffset
, &comp
);
480 printf("%s Compression: %s\n", p
, genimg_get_comp_name(comp
));
482 ret
= fit_image_get_data_and_size(fit
, image_noffset
, &data
, &size
);
485 printf("%s Data Start: ", p
);
487 printf("unavailable\n");
489 void *vdata
= (void *)data
;
491 printf("0x%08lx\n", (ulong
)map_to_sysmem(vdata
));
495 printf("%s Data Size: ", p
);
497 printf("unavailable\n");
499 genimg_print_size(size
);
501 /* Remaining, type dependent properties */
502 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_STANDALONE
) ||
503 (type
== IH_TYPE_RAMDISK
) || (type
== IH_TYPE_FIRMWARE
) ||
504 (type
== IH_TYPE_FLATDT
)) {
505 fit_image_get_arch(fit
, image_noffset
, &arch
);
506 printf("%s Architecture: %s\n", p
, genimg_get_arch_name(arch
));
509 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_RAMDISK
) ||
510 (type
== IH_TYPE_FIRMWARE
)) {
511 fit_image_get_os(fit
, image_noffset
, &os
);
512 printf("%s OS: %s\n", p
, genimg_get_os_name(os
));
515 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_STANDALONE
) ||
516 (type
== IH_TYPE_FIRMWARE
) || (type
== IH_TYPE_RAMDISK
) ||
517 (type
== IH_TYPE_FPGA
)) {
518 ret
= fit_image_get_load(fit
, image_noffset
, &load
);
519 printf("%s Load Address: ", p
);
521 printf("unavailable\n");
523 printf("0x%08lx\n", load
);
526 /* optional load address for FDT */
527 if (type
== IH_TYPE_FLATDT
&& !fit_image_get_load(fit
, image_noffset
, &load
))
528 printf("%s Load Address: 0x%08lx\n", p
, load
);
530 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_STANDALONE
) ||
531 (type
== IH_TYPE_RAMDISK
)) {
532 ret
= fit_image_get_entry(fit
, image_noffset
, &entry
);
533 printf("%s Entry Point: ", p
);
535 printf("unavailable\n");
537 printf("0x%08lx\n", entry
);
540 /* Process all hash subnodes of the component image node */
541 for (ndepth
= 0, noffset
= fdt_next_node(fit
, image_noffset
, &ndepth
);
542 (noffset
>= 0) && (ndepth
> 0);
543 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
545 /* Direct child node of the component image node */
546 fit_image_print_verification_data(fit
, noffset
, p
);
551 void fit_print_contents(const void *fit
) { }
552 void fit_image_print(const void *fit
, int image_noffset
, const char *p
) { }
553 #endif /* !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_FIT_PRINT) */
556 * fit_get_desc - get node description property
557 * @fit: pointer to the FIT format image header
558 * @noffset: node offset
559 * @desc: double pointer to the char, will hold pointer to the description
561 * fit_get_desc() reads description property from a given node, if
562 * description is found pointer to it is returned in third call argument.
568 int fit_get_desc(const void *fit
, int noffset
, char **desc
)
572 *desc
= (char *)fdt_getprop(fit
, noffset
, FIT_DESC_PROP
, &len
);
574 fit_get_debug(fit
, noffset
, FIT_DESC_PROP
, len
);
582 * fit_get_timestamp - get node timestamp property
583 * @fit: pointer to the FIT format image header
584 * @noffset: node offset
585 * @timestamp: pointer to the time_t, will hold read timestamp
587 * fit_get_timestamp() reads timestamp property from given node, if timestamp
588 * is found and has a correct size its value is returned in third call
593 * -1, on property read failure
594 * -2, on wrong timestamp size
596 int fit_get_timestamp(const void *fit
, int noffset
, time_t *timestamp
)
601 data
= fdt_getprop(fit
, noffset
, FIT_TIMESTAMP_PROP
, &len
);
603 fit_get_debug(fit
, noffset
, FIT_TIMESTAMP_PROP
, len
);
606 if (len
!= sizeof(uint32_t)) {
607 debug("FIT timestamp with incorrect size of (%u)\n", len
);
611 *timestamp
= uimage_to_cpu(*((uint32_t *)data
));
616 * fit_image_get_node - get node offset for component image of a given unit name
617 * @fit: pointer to the FIT format image header
618 * @image_uname: component image node unit name
620 * fit_image_get_node() finds a component image (within the '/images'
621 * node) of a provided unit name. If image is found its node offset is
622 * returned to the caller.
625 * image node offset when found (>=0)
626 * negative number on failure (FDT_ERR_* code)
628 int fit_image_get_node(const void *fit
, const char *image_uname
)
630 int noffset
, images_noffset
;
632 images_noffset
= fdt_path_offset(fit
, FIT_IMAGES_PATH
);
633 if (images_noffset
< 0) {
634 debug("Can't find images parent node '%s' (%s)\n",
635 FIT_IMAGES_PATH
, fdt_strerror(images_noffset
));
636 return images_noffset
;
639 noffset
= fdt_subnode_offset(fit
, images_noffset
, image_uname
);
641 debug("Can't get node offset for image unit name: '%s' (%s)\n",
642 image_uname
, fdt_strerror(noffset
));
649 * fit_image_get_os - get os id for a given component image node
650 * @fit: pointer to the FIT format image header
651 * @noffset: component image node offset
652 * @os: pointer to the uint8_t, will hold os numeric id
654 * fit_image_get_os() finds os 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_os(const void *fit
, int noffset
, uint8_t *os
)
667 /* Get OS name from property data */
668 data
= fdt_getprop(fit
, noffset
, FIT_OS_PROP
, &len
);
670 fit_get_debug(fit
, noffset
, FIT_OS_PROP
, len
);
675 /* Translate OS name to id */
676 *os
= genimg_get_os_id(data
);
681 * fit_image_get_arch - get arch id for a given component image node
682 * @fit: pointer to the FIT format image header
683 * @noffset: component image node offset
684 * @arch: pointer to the uint8_t, will hold arch numeric id
686 * fit_image_get_arch() finds arch property in a given component image node.
687 * If the property is found, its (string) value is translated to the numeric
688 * id which is returned to the caller.
694 int fit_image_get_arch(const void *fit
, int noffset
, uint8_t *arch
)
699 /* Get architecture name from property data */
700 data
= fdt_getprop(fit
, noffset
, FIT_ARCH_PROP
, &len
);
702 fit_get_debug(fit
, noffset
, FIT_ARCH_PROP
, len
);
707 /* Translate architecture name to id */
708 *arch
= genimg_get_arch_id(data
);
713 * fit_image_get_type - get type id for a given component image node
714 * @fit: pointer to the FIT format image header
715 * @noffset: component image node offset
716 * @type: pointer to the uint8_t, will hold type numeric id
718 * fit_image_get_type() finds type property in a given component image node.
719 * If the property is found, its (string) value is translated to the numeric
720 * id which is returned to the caller.
726 int fit_image_get_type(const void *fit
, int noffset
, uint8_t *type
)
731 /* Get image type name from property data */
732 data
= fdt_getprop(fit
, noffset
, FIT_TYPE_PROP
, &len
);
734 fit_get_debug(fit
, noffset
, FIT_TYPE_PROP
, len
);
739 /* Translate image type name to id */
740 *type
= genimg_get_type_id(data
);
745 * fit_image_get_comp - get comp id for a given component image node
746 * @fit: pointer to the FIT format image header
747 * @noffset: component image node offset
748 * @comp: pointer to the uint8_t, will hold comp numeric id
750 * fit_image_get_comp() finds comp property in a given component image node.
751 * If the property is found, its (string) value is translated to the numeric
752 * id which is returned to the caller.
758 int fit_image_get_comp(const void *fit
, int noffset
, uint8_t *comp
)
763 /* Get compression name from property data */
764 data
= fdt_getprop(fit
, noffset
, FIT_COMP_PROP
, &len
);
766 fit_get_debug(fit
, noffset
, FIT_COMP_PROP
, len
);
771 /* Translate compression name to id */
772 *comp
= genimg_get_comp_id(data
);
776 static int fit_image_get_address(const void *fit
, int noffset
, char *name
,
783 cell
= fdt_getprop(fit
, noffset
, name
, &len
);
785 fit_get_debug(fit
, noffset
, name
, len
);
789 if (len
> sizeof(ulong
)) {
790 printf("Unsupported %s address size\n", name
);
795 /* Use load64 to avoid compiling warning for 32-bit target */
797 load64
= (load64
<< 32) | uimage_to_cpu(*cell
);
800 *load
= (ulong
)load64
;
805 * fit_image_get_load() - get load addr property for given component image node
806 * @fit: pointer to the FIT format image header
807 * @noffset: component image node offset
808 * @load: pointer to the uint32_t, will hold load address
810 * fit_image_get_load() finds load address property in a given component
811 * image node. If the property is found, its value is returned to the caller.
817 int fit_image_get_load(const void *fit
, int noffset
, ulong
*load
)
819 return fit_image_get_address(fit
, noffset
, FIT_LOAD_PROP
, load
);
823 * fit_image_get_entry() - get entry point address property
824 * @fit: pointer to the FIT format image header
825 * @noffset: component image node offset
826 * @entry: pointer to the uint32_t, will hold entry point address
828 * This gets the entry point address property for a given component image
831 * fit_image_get_entry() finds entry point address property in a given
832 * component image node. If the property is found, its value is returned
839 int fit_image_get_entry(const void *fit
, int noffset
, ulong
*entry
)
841 return fit_image_get_address(fit
, noffset
, FIT_ENTRY_PROP
, entry
);
845 * fit_image_get_data - get data property and its size for a given component image node
846 * @fit: pointer to the FIT format image header
847 * @noffset: component image node offset
848 * @data: double pointer to void, will hold data property's data address
849 * @size: pointer to size_t, will hold data property's data size
851 * fit_image_get_data() finds data property in a given component image node.
852 * If the property is found its data start address and size are returned to
859 int fit_image_get_data(const void *fit
, int noffset
,
860 const void **data
, size_t *size
)
864 *data
= fdt_getprop(fit
, noffset
, FIT_DATA_PROP
, &len
);
866 fit_get_debug(fit
, noffset
, FIT_DATA_PROP
, len
);
876 * Get 'data-offset' property from a given image node.
878 * @fit: pointer to the FIT image header
879 * @noffset: component image node offset
880 * @data_offset: holds the data-offset property
884 * -ENOENT if the property could not be found
886 int fit_image_get_data_offset(const void *fit
, int noffset
, int *data_offset
)
890 val
= fdt_getprop(fit
, noffset
, FIT_DATA_OFFSET_PROP
, NULL
);
894 *data_offset
= fdt32_to_cpu(*val
);
900 * Get 'data-position' property from a given image node.
902 * @fit: pointer to the FIT image header
903 * @noffset: component image node offset
904 * @data_position: holds the data-position property
908 * -ENOENT if the property could not be found
910 int fit_image_get_data_position(const void *fit
, int noffset
,
915 val
= fdt_getprop(fit
, noffset
, FIT_DATA_POSITION_PROP
, NULL
);
919 *data_position
= fdt32_to_cpu(*val
);
925 * Get 'data-size' property from a given image node.
927 * @fit: pointer to the FIT image header
928 * @noffset: component image node offset
929 * @data_size: holds the data-size property
933 * -ENOENT if the property could not be found
935 int fit_image_get_data_size(const void *fit
, int noffset
, int *data_size
)
939 val
= fdt_getprop(fit
, noffset
, FIT_DATA_SIZE_PROP
, NULL
);
943 *data_size
= fdt32_to_cpu(*val
);
949 * fit_image_get_data_and_size - get data and its size including
950 * both embedded and external data
951 * @fit: pointer to the FIT format image header
952 * @noffset: component image node offset
953 * @data: double pointer to void, will hold data property's data address
954 * @size: pointer to size_t, will hold data property's data size
956 * fit_image_get_data_and_size() finds data and its size including
957 * both embedded and external data. If the property is found
958 * its data start address and size are returned to the caller.
962 * otherwise, on failure
964 int fit_image_get_data_and_size(const void *fit
, int noffset
,
965 const void **data
, size_t *size
)
967 bool external_data
= false;
972 if (!fit_image_get_data_position(fit
, noffset
, &offset
)) {
973 external_data
= true;
974 } else if (!fit_image_get_data_offset(fit
, noffset
, &offset
)) {
975 external_data
= true;
977 * For FIT with external data, figure out where
978 * the external images start. This is the base
979 * for the data-offset properties in each image.
981 offset
+= ((fdt_totalsize(fit
) + 3) & ~3);
985 debug("External Data\n");
986 ret
= fit_image_get_data_size(fit
, noffset
, &len
);
987 *data
= fit
+ offset
;
990 ret
= fit_image_get_data(fit
, noffset
, data
, size
);
997 * fit_image_hash_get_algo - get hash algorithm name
998 * @fit: pointer to the FIT format image header
999 * @noffset: hash node offset
1000 * @algo: double pointer to char, will hold pointer to the algorithm name
1002 * fit_image_hash_get_algo() finds hash algorithm property in a given hash node.
1003 * If the property is found its data start address is returned to the caller.
1009 int fit_image_hash_get_algo(const void *fit
, int noffset
, char **algo
)
1013 *algo
= (char *)fdt_getprop(fit
, noffset
, FIT_ALGO_PROP
, &len
);
1014 if (*algo
== NULL
) {
1015 fit_get_debug(fit
, noffset
, FIT_ALGO_PROP
, len
);
1023 * fit_image_hash_get_value - get hash value and length
1024 * @fit: pointer to the FIT format image header
1025 * @noffset: hash node offset
1026 * @value: double pointer to uint8_t, will hold address of a hash value data
1027 * @value_len: pointer to an int, will hold hash data length
1029 * fit_image_hash_get_value() finds hash value property in a given hash node.
1030 * If the property is found its data start address and size are returned to
1037 int fit_image_hash_get_value(const void *fit
, int noffset
, uint8_t **value
,
1042 *value
= (uint8_t *)fdt_getprop(fit
, noffset
, FIT_VALUE_PROP
, &len
);
1043 if (*value
== NULL
) {
1044 fit_get_debug(fit
, noffset
, FIT_VALUE_PROP
, len
);
1054 * fit_image_hash_get_ignore - get hash ignore flag
1055 * @fit: pointer to the FIT format image header
1056 * @noffset: hash node offset
1057 * @ignore: pointer to an int, will hold hash ignore flag
1059 * fit_image_hash_get_ignore() finds hash ignore property in a given hash node.
1060 * If the property is found and non-zero, the hash algorithm is not verified by
1061 * u-boot automatically.
1064 * 0, on ignore not found
1065 * value, on ignore found
1067 static int fit_image_hash_get_ignore(const void *fit
, int noffset
, int *ignore
)
1072 value
= (int *)fdt_getprop(fit
, noffset
, FIT_IGNORE_PROP
, &len
);
1073 if (value
== NULL
|| len
!= sizeof(int))
1081 ulong
fit_get_end(const void *fit
)
1083 return map_to_sysmem((void *)(fit
+ fdt_totalsize(fit
)));
1087 * fit_set_timestamp - set node timestamp property
1088 * @fit: pointer to the FIT format image header
1089 * @noffset: node offset
1090 * @timestamp: timestamp value to be set
1092 * fit_set_timestamp() attempts to set timestamp property in the requested
1093 * node and returns operation status to the caller.
1097 * -ENOSPC if no space in device tree, -1 for other error
1099 int fit_set_timestamp(void *fit
, int noffset
, time_t timestamp
)
1104 t
= cpu_to_uimage(timestamp
);
1105 ret
= fdt_setprop(fit
, noffset
, FIT_TIMESTAMP_PROP
, &t
,
1108 debug("Can't set '%s' property for '%s' node (%s)\n",
1109 FIT_TIMESTAMP_PROP
, fit_get_name(fit
, noffset
, NULL
),
1111 return ret
== -FDT_ERR_NOSPACE
? -ENOSPC
: -1;
1118 * calculate_hash - calculate and return hash for provided input data
1119 * @data: pointer to the input data
1120 * @data_len: data length
1121 * @algo: requested hash algorithm
1122 * @value: pointer to the char, will hold hash value data (caller must
1123 * allocate enough free space)
1124 * value_len: length of the calculated hash
1126 * calculate_hash() computes input data hash according to the requested
1128 * Resulting hash value is placed in caller provided 'value' buffer, length
1129 * of the calculated hash is returned via value_len pointer argument.
1133 * -1, when algo is unsupported
1135 int calculate_hash(const void *data
, int data_len
, const char *algo
,
1136 uint8_t *value
, int *value_len
)
1138 if (IMAGE_ENABLE_CRC32
&& strcmp(algo
, "crc32") == 0) {
1139 *((uint32_t *)value
) = crc32_wd(0, data
, data_len
,
1141 *((uint32_t *)value
) = cpu_to_uimage(*((uint32_t *)value
));
1143 } else if (IMAGE_ENABLE_SHA1
&& strcmp(algo
, "sha1") == 0) {
1144 sha1_csum_wd((unsigned char *)data
, data_len
,
1145 (unsigned char *)value
, CHUNKSZ_SHA1
);
1147 } else if (IMAGE_ENABLE_SHA256
&& strcmp(algo
, "sha256") == 0) {
1148 sha256_csum_wd((unsigned char *)data
, data_len
,
1149 (unsigned char *)value
, CHUNKSZ_SHA256
);
1150 *value_len
= SHA256_SUM_LEN
;
1151 } else if (IMAGE_ENABLE_MD5
&& strcmp(algo
, "md5") == 0) {
1152 md5_wd((unsigned char *)data
, data_len
, value
, CHUNKSZ_MD5
);
1155 debug("Unsupported hash alogrithm\n");
1161 static int fit_image_check_hash(const void *fit
, int noffset
, const void *data
,
1162 size_t size
, char **err_msgp
)
1164 uint8_t value
[FIT_MAX_HASH_LEN
];
1173 if (fit_image_hash_get_algo(fit
, noffset
, &algo
)) {
1174 *err_msgp
= "Can't get hash algo property";
1179 if (IMAGE_ENABLE_IGNORE
) {
1180 fit_image_hash_get_ignore(fit
, noffset
, &ignore
);
1182 printf("-skipped ");
1187 if (fit_image_hash_get_value(fit
, noffset
, &fit_value
,
1189 *err_msgp
= "Can't get hash value property";
1193 if (calculate_hash(data
, size
, algo
, value
, &value_len
)) {
1194 *err_msgp
= "Unsupported hash algorithm";
1198 if (value_len
!= fit_value_len
) {
1199 *err_msgp
= "Bad hash value len";
1201 } else if (memcmp(value
, fit_value
, value_len
) != 0) {
1202 *err_msgp
= "Bad hash value";
1209 int fit_image_verify_with_data(const void *fit
, int image_noffset
,
1210 const void *data
, size_t size
)
1217 /* Verify all required signatures */
1218 if (IMAGE_ENABLE_VERIFY
&&
1219 fit_image_verify_required_sigs(fit
, image_noffset
, data
, size
,
1220 gd_fdt_blob(), &verify_all
)) {
1221 err_msg
= "Unable to verify required signature";
1225 /* Process all hash subnodes of the component image node */
1226 fdt_for_each_subnode(noffset
, fit
, image_noffset
) {
1227 const char *name
= fit_get_name(fit
, noffset
, NULL
);
1230 * Check subnode name, must be equal to "hash".
1231 * Multiple hash nodes require unique unit node
1232 * names, e.g. hash-1, hash-2, etc.
1234 if (!strncmp(name
, FIT_HASH_NODENAME
,
1235 strlen(FIT_HASH_NODENAME
))) {
1236 if (fit_image_check_hash(fit
, noffset
, data
, size
,
1240 } else if (IMAGE_ENABLE_VERIFY
&& verify_all
&&
1241 !strncmp(name
, FIT_SIG_NODENAME
,
1242 strlen(FIT_SIG_NODENAME
))) {
1243 ret
= fit_image_check_sig(fit
, noffset
, data
,
1244 size
, -1, &err_msg
);
1247 * Show an indication on failure, but do not return
1248 * an error. Only keys marked 'required' can cause
1249 * an image validation failure. See the call to
1250 * fit_image_verify_required_sigs() above.
1259 if (noffset
== -FDT_ERR_TRUNCATED
|| noffset
== -FDT_ERR_BADSTRUCTURE
) {
1260 err_msg
= "Corrupted or truncated tree";
1267 printf(" error!\n%s for '%s' hash node in '%s' image node\n",
1268 err_msg
, fit_get_name(fit
, noffset
, NULL
),
1269 fit_get_name(fit
, image_noffset
, NULL
));
1274 * fit_image_verify - verify data integrity
1275 * @fit: pointer to the FIT format image header
1276 * @image_noffset: component image node offset
1278 * fit_image_verify() goes over component image hash nodes,
1279 * re-calculates each data hash and compares with the value stored in hash
1283 * 1, if all hashes are valid
1284 * 0, otherwise (or on error)
1286 int fit_image_verify(const void *fit
, int image_noffset
)
1293 /* Get image data and data length */
1294 if (fit_image_get_data_and_size(fit
, image_noffset
, &data
, &size
)) {
1295 err_msg
= "Can't get image data/size";
1296 printf("error!\n%s for '%s' hash node in '%s' image node\n",
1297 err_msg
, fit_get_name(fit
, noffset
, NULL
),
1298 fit_get_name(fit
, image_noffset
, NULL
));
1302 return fit_image_verify_with_data(fit
, image_noffset
, data
, size
);
1306 * fit_all_image_verify - verify data integrity for all images
1307 * @fit: pointer to the FIT format image header
1309 * fit_all_image_verify() goes over all images in the FIT and
1310 * for every images checks if all it's hashes are valid.
1313 * 1, if all hashes of all images are valid
1314 * 0, otherwise (or on error)
1316 int fit_all_image_verify(const void *fit
)
1323 /* Find images parent node offset */
1324 images_noffset
= fdt_path_offset(fit
, FIT_IMAGES_PATH
);
1325 if (images_noffset
< 0) {
1326 printf("Can't find images parent node '%s' (%s)\n",
1327 FIT_IMAGES_PATH
, fdt_strerror(images_noffset
));
1331 /* Process all image subnodes, check hashes for each */
1332 printf("## Checking hash(es) for FIT Image at %08lx ...\n",
1334 for (ndepth
= 0, count
= 0,
1335 noffset
= fdt_next_node(fit
, images_noffset
, &ndepth
);
1336 (noffset
>= 0) && (ndepth
> 0);
1337 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
1340 * Direct child node of the images parent node,
1341 * i.e. component image node.
1343 printf(" Hash(es) for Image %u (%s): ", count
,
1344 fit_get_name(fit
, noffset
, NULL
));
1347 if (!fit_image_verify(fit
, noffset
))
1356 * fit_image_check_os - check whether image node is of a given os type
1357 * @fit: pointer to the FIT format image header
1358 * @noffset: component image node offset
1359 * @os: requested image os
1361 * fit_image_check_os() reads image os property and compares its numeric
1362 * id with the requested os. Comparison result is returned to the caller.
1365 * 1 if image is of given os type
1366 * 0 otherwise (or on error)
1368 int fit_image_check_os(const void *fit
, int noffset
, uint8_t os
)
1372 if (fit_image_get_os(fit
, noffset
, &image_os
))
1374 return (os
== image_os
);
1378 * fit_image_check_arch - check whether image node is of a given arch
1379 * @fit: pointer to the FIT format image header
1380 * @noffset: component image node offset
1381 * @arch: requested imagearch
1383 * fit_image_check_arch() reads image arch property and compares its numeric
1384 * id with the requested arch. Comparison result is returned to the caller.
1387 * 1 if image is of given arch
1388 * 0 otherwise (or on error)
1390 int fit_image_check_arch(const void *fit
, int noffset
, uint8_t arch
)
1393 int aarch32_support
= 0;
1395 #ifdef CONFIG_ARM64_SUPPORT_AARCH32
1396 aarch32_support
= 1;
1399 if (fit_image_get_arch(fit
, noffset
, &image_arch
))
1401 return (arch
== image_arch
) ||
1402 (arch
== IH_ARCH_I386
&& image_arch
== IH_ARCH_X86_64
) ||
1403 (arch
== IH_ARCH_ARM64
&& image_arch
== IH_ARCH_ARM
&&
1408 * fit_image_check_type - check whether image node is of a given type
1409 * @fit: pointer to the FIT format image header
1410 * @noffset: component image node offset
1411 * @type: requested image type
1413 * fit_image_check_type() reads image type property and compares its numeric
1414 * id with the requested type. Comparison result is returned to the caller.
1417 * 1 if image is of given type
1418 * 0 otherwise (or on error)
1420 int fit_image_check_type(const void *fit
, int noffset
, uint8_t type
)
1424 if (fit_image_get_type(fit
, noffset
, &image_type
))
1426 return (type
== image_type
);
1430 * fit_image_check_comp - check whether image node uses given compression
1431 * @fit: pointer to the FIT format image header
1432 * @noffset: component image node offset
1433 * @comp: requested image compression type
1435 * fit_image_check_comp() reads image compression property and compares its
1436 * numeric id with the requested compression type. Comparison result is
1437 * returned to the caller.
1440 * 1 if image uses requested compression
1441 * 0 otherwise (or on error)
1443 int fit_image_check_comp(const void *fit
, int noffset
, uint8_t comp
)
1447 if (fit_image_get_comp(fit
, noffset
, &image_comp
))
1449 return (comp
== image_comp
);
1453 * fit_check_format - sanity check FIT image format
1454 * @fit: pointer to the FIT format image header
1456 * fit_check_format() runs a basic sanity FIT image verification.
1457 * Routine checks for mandatory properties, nodes, etc.
1463 int fit_check_format(const void *fit
)
1465 /* mandatory / node 'description' property */
1466 if (fdt_getprop(fit
, 0, FIT_DESC_PROP
, NULL
) == NULL
) {
1467 debug("Wrong FIT format: no description\n");
1471 if (IMAGE_ENABLE_TIMESTAMP
) {
1472 /* mandatory / node 'timestamp' property */
1473 if (fdt_getprop(fit
, 0, FIT_TIMESTAMP_PROP
, NULL
) == NULL
) {
1474 debug("Wrong FIT format: no timestamp\n");
1479 /* mandatory subimages parent '/images' node */
1480 if (fdt_path_offset(fit
, FIT_IMAGES_PATH
) < 0) {
1481 debug("Wrong FIT format: no images parent node\n");
1490 * fit_conf_find_compat
1491 * @fit: pointer to the FIT format image header
1492 * @fdt: pointer to the device tree to compare against
1494 * fit_conf_find_compat() attempts to find the configuration whose fdt is the
1495 * most compatible with the passed in device tree.
1504 * |-o configurations
1512 * |-compatible = "foo,bar", "bim,bam"
1515 * |-compatible = "foo,bar",
1518 * |-compatible = "bim,bam", "baz,biz"
1520 * Configuration 1 would be picked because the first string in U-Boot's
1521 * compatible list, "foo,bar", matches a compatible string in the root of fdt1.
1522 * "bim,bam" in fdt2 matches the second string which isn't as good as fdt1.
1525 * offset to the configuration to use if one was found
1528 int fit_conf_find_compat(const void *fit
, const void *fdt
)
1531 int noffset
, confs_noffset
, images_noffset
;
1532 const void *fdt_compat
;
1534 int best_match_offset
= 0;
1535 int best_match_pos
= 0;
1537 confs_noffset
= fdt_path_offset(fit
, FIT_CONFS_PATH
);
1538 images_noffset
= fdt_path_offset(fit
, FIT_IMAGES_PATH
);
1539 if (confs_noffset
< 0 || images_noffset
< 0) {
1540 debug("Can't find configurations or images nodes.\n");
1544 fdt_compat
= fdt_getprop(fdt
, 0, "compatible", &fdt_compat_len
);
1546 debug("Fdt for comparison has no \"compatible\" property.\n");
1551 * Loop over the configurations in the FIT image.
1553 for (noffset
= fdt_next_node(fit
, confs_noffset
, &ndepth
);
1554 (noffset
>= 0) && (ndepth
> 0);
1555 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
1557 const char *kfdt_name
;
1559 const char *cur_fdt_compat
;
1567 kfdt_name
= fdt_getprop(fit
, noffset
, "fdt", &len
);
1569 debug("No fdt property found.\n");
1572 kfdt_noffset
= fdt_subnode_offset(fit
, images_noffset
,
1574 if (kfdt_noffset
< 0) {
1575 debug("No image node named \"%s\" found.\n",
1580 * Get a pointer to this configuration's fdt.
1582 if (fit_image_get_data(fit
, kfdt_noffset
, &kfdt
, &size
)) {
1583 debug("Failed to get fdt \"%s\".\n", kfdt_name
);
1587 len
= fdt_compat_len
;
1588 cur_fdt_compat
= fdt_compat
;
1590 * Look for a match for each U-Boot compatibility string in
1591 * turn in this configuration's fdt.
1593 for (i
= 0; len
> 0 &&
1594 (!best_match_offset
|| best_match_pos
> i
); i
++) {
1595 int cur_len
= strlen(cur_fdt_compat
) + 1;
1597 if (!fdt_node_check_compatible(kfdt
, 0,
1599 best_match_offset
= noffset
;
1604 cur_fdt_compat
+= cur_len
;
1607 if (!best_match_offset
) {
1608 debug("No match found.\n");
1612 return best_match_offset
;
1616 * fit_conf_get_node - get node offset for configuration of a given unit name
1617 * @fit: pointer to the FIT format image header
1618 * @conf_uname: configuration node unit name
1620 * fit_conf_get_node() finds a configuration (within the '/configurations'
1621 * parent node) of a provided unit name. If configuration is found its node
1622 * offset is returned to the caller.
1624 * When NULL is provided in second argument fit_conf_get_node() will search
1625 * for a default configuration node instead. Default configuration node unit
1626 * name is retrieved from FIT_DEFAULT_PROP property of the '/configurations'
1630 * configuration node offset when found (>=0)
1631 * negative number on failure (FDT_ERR_* code)
1633 int fit_conf_get_node(const void *fit
, const char *conf_uname
)
1635 int noffset
, confs_noffset
;
1638 char *conf_uname_copy
= NULL
;
1640 confs_noffset
= fdt_path_offset(fit
, FIT_CONFS_PATH
);
1641 if (confs_noffset
< 0) {
1642 debug("Can't find configurations parent node '%s' (%s)\n",
1643 FIT_CONFS_PATH
, fdt_strerror(confs_noffset
));
1644 return confs_noffset
;
1647 if (conf_uname
== NULL
) {
1648 /* get configuration unit name from the default property */
1649 debug("No configuration specified, trying default...\n");
1650 conf_uname
= (char *)fdt_getprop(fit
, confs_noffset
,
1651 FIT_DEFAULT_PROP
, &len
);
1652 if (conf_uname
== NULL
) {
1653 fit_get_debug(fit
, confs_noffset
, FIT_DEFAULT_PROP
,
1657 debug("Found default configuration: '%s'\n", conf_uname
);
1660 s
= strchr(conf_uname
, '#');
1662 len
= s
- conf_uname
;
1663 conf_uname_copy
= malloc(len
+ 1);
1664 if (!conf_uname_copy
) {
1665 debug("Can't allocate uname copy: '%s'\n",
1669 memcpy(conf_uname_copy
, conf_uname
, len
);
1670 conf_uname_copy
[len
] = '\0';
1671 conf_uname
= conf_uname_copy
;
1674 noffset
= fdt_subnode_offset(fit
, confs_noffset
, conf_uname
);
1676 debug("Can't get node offset for configuration unit name: '%s' (%s)\n",
1677 conf_uname
, fdt_strerror(noffset
));
1680 if (conf_uname_copy
)
1681 free(conf_uname_copy
);
1686 int fit_conf_get_prop_node_count(const void *fit
, int noffset
,
1687 const char *prop_name
)
1689 return fdt_stringlist_count(fit
, noffset
, prop_name
);
1692 int fit_conf_get_prop_node_index(const void *fit
, int noffset
,
1693 const char *prop_name
, int index
)
1698 /* get kernel image unit name from configuration kernel property */
1699 uname
= fdt_stringlist_get(fit
, noffset
, prop_name
, index
, &len
);
1703 return fit_image_get_node(fit
, uname
);
1706 int fit_conf_get_prop_node(const void *fit
, int noffset
,
1707 const char *prop_name
)
1709 return fit_conf_get_prop_node_index(fit
, noffset
, prop_name
, 0);
1712 static int fit_image_select(const void *fit
, int rd_noffset
, int verify
)
1714 fit_image_print(fit
, rd_noffset
, " ");
1717 puts(" Verifying Hash Integrity ... ");
1718 if (!fit_image_verify(fit
, rd_noffset
)) {
1719 puts("Bad Data Hash\n");
1728 int fit_get_node_from_config(bootm_headers_t
*images
, const char *prop_name
,
1735 debug("* %s: using config '%s' from image at 0x%08lx\n",
1736 prop_name
, images
->fit_uname_cfg
, addr
);
1738 /* Check whether configuration has this property defined */
1739 fit_hdr
= map_sysmem(addr
, 0);
1740 cfg_noffset
= fit_conf_get_node(fit_hdr
, images
->fit_uname_cfg
);
1741 if (cfg_noffset
< 0) {
1742 debug("* %s: no such config\n", prop_name
);
1746 noffset
= fit_conf_get_prop_node(fit_hdr
, cfg_noffset
, prop_name
);
1748 debug("* %s: no '%s' in config\n", prop_name
, prop_name
);
1756 * fit_get_image_type_property() - get property name for IH_TYPE_...
1758 * @return the properly name where we expect to find the image in the
1761 static const char *fit_get_image_type_property(int type
)
1764 * This is sort-of available in the uimage_type[] table in image.c
1765 * but we don't have access to the short name, and "fdt" is different
1766 * anyway. So let's just keep it here.
1769 case IH_TYPE_FLATDT
:
1770 return FIT_FDT_PROP
;
1771 case IH_TYPE_KERNEL
:
1772 return FIT_KERNEL_PROP
;
1773 case IH_TYPE_RAMDISK
:
1774 return FIT_RAMDISK_PROP
;
1775 case IH_TYPE_X86_SETUP
:
1776 return FIT_SETUP_PROP
;
1777 case IH_TYPE_LOADABLE
:
1778 return FIT_LOADABLE_PROP
;
1780 return FIT_FPGA_PROP
;
1781 case IH_TYPE_STANDALONE
:
1782 return FIT_STANDALONE_PROP
;
1788 int fit_image_load(bootm_headers_t
*images
, ulong addr
,
1789 const char **fit_unamep
, const char **fit_uname_configp
,
1790 int arch
, int image_type
, int bootstage_id
,
1791 enum fit_load_op load_op
, ulong
*datap
, ulong
*lenp
)
1793 int cfg_noffset
, noffset
;
1794 const char *fit_uname
;
1795 const char *fit_uname_config
;
1796 const char *fit_base_uname_config
;
1801 ulong load
, data
, len
;
1806 const char *prop_name
;
1809 fit
= map_sysmem(addr
, 0);
1810 fit_uname
= fit_unamep
? *fit_unamep
: NULL
;
1811 fit_uname_config
= fit_uname_configp
? *fit_uname_configp
: NULL
;
1812 fit_base_uname_config
= NULL
;
1813 prop_name
= fit_get_image_type_property(image_type
);
1814 printf("## Loading %s from FIT Image at %08lx ...\n", prop_name
, addr
);
1816 bootstage_mark(bootstage_id
+ BOOTSTAGE_SUB_FORMAT
);
1817 if (!fit_check_format(fit
)) {
1818 printf("Bad FIT %s image format!\n", prop_name
);
1819 bootstage_error(bootstage_id
+ BOOTSTAGE_SUB_FORMAT
);
1822 bootstage_mark(bootstage_id
+ BOOTSTAGE_SUB_FORMAT_OK
);
1824 /* get FIT component image node offset */
1825 bootstage_mark(bootstage_id
+ BOOTSTAGE_SUB_UNIT_NAME
);
1826 noffset
= fit_image_get_node(fit
, fit_uname
);
1829 * no image node unit name, try to get config
1830 * node first. If config unit node name is NULL
1831 * fit_conf_get_node() will try to find default config node
1833 bootstage_mark(bootstage_id
+ BOOTSTAGE_SUB_NO_UNIT_NAME
);
1834 if (IMAGE_ENABLE_BEST_MATCH
&& !fit_uname_config
) {
1835 cfg_noffset
= fit_conf_find_compat(fit
, gd_fdt_blob());
1837 cfg_noffset
= fit_conf_get_node(fit
,
1840 if (cfg_noffset
< 0) {
1841 puts("Could not find configuration node\n");
1842 bootstage_error(bootstage_id
+
1843 BOOTSTAGE_SUB_NO_UNIT_NAME
);
1847 fit_base_uname_config
= fdt_get_name(fit
, cfg_noffset
, NULL
);
1848 printf(" Using '%s' configuration\n", fit_base_uname_config
);
1849 /* Remember this config */
1850 if (image_type
== IH_TYPE_KERNEL
)
1851 images
->fit_uname_cfg
= fit_base_uname_config
;
1853 if (IMAGE_ENABLE_VERIFY
&& images
->verify
) {
1854 puts(" Verifying Hash Integrity ... ");
1855 if (fit_config_verify(fit
, cfg_noffset
)) {
1856 puts("Bad Data Hash\n");
1857 bootstage_error(bootstage_id
+
1858 BOOTSTAGE_SUB_HASH
);
1864 bootstage_mark(BOOTSTAGE_ID_FIT_CONFIG
);
1866 noffset
= fit_conf_get_prop_node(fit
, cfg_noffset
,
1868 fit_uname
= fit_get_name(fit
, noffset
, NULL
);
1871 puts("Could not find subimage node\n");
1872 bootstage_error(bootstage_id
+ BOOTSTAGE_SUB_SUBNODE
);
1876 printf(" Trying '%s' %s subimage\n", fit_uname
, prop_name
);
1878 ret
= fit_image_select(fit
, noffset
, images
->verify
);
1880 bootstage_error(bootstage_id
+ BOOTSTAGE_SUB_HASH
);
1884 bootstage_mark(bootstage_id
+ BOOTSTAGE_SUB_CHECK_ARCH
);
1885 #if !defined(USE_HOSTCC) && !defined(CONFIG_SANDBOX)
1886 if (!fit_image_check_target_arch(fit
, noffset
)) {
1887 puts("Unsupported Architecture\n");
1888 bootstage_error(bootstage_id
+ BOOTSTAGE_SUB_CHECK_ARCH
);
1894 fit_image_get_arch(fit
, noffset
, &os_arch
);
1895 images
->os
.arch
= os_arch
;
1898 if (image_type
== IH_TYPE_FLATDT
&&
1899 !fit_image_check_comp(fit
, noffset
, IH_COMP_NONE
)) {
1900 puts("FDT image is compressed");
1901 return -EPROTONOSUPPORT
;
1904 bootstage_mark(bootstage_id
+ BOOTSTAGE_SUB_CHECK_ALL
);
1905 type_ok
= fit_image_check_type(fit
, noffset
, image_type
) ||
1906 fit_image_check_type(fit
, noffset
, IH_TYPE_FIRMWARE
) ||
1907 (image_type
== IH_TYPE_KERNEL
&&
1908 fit_image_check_type(fit
, noffset
, IH_TYPE_KERNEL_NOLOAD
));
1910 os_ok
= image_type
== IH_TYPE_FLATDT
||
1911 image_type
== IH_TYPE_FPGA
||
1912 fit_image_check_os(fit
, noffset
, IH_OS_LINUX
) ||
1913 fit_image_check_os(fit
, noffset
, IH_OS_U_BOOT
) ||
1914 fit_image_check_os(fit
, noffset
, IH_OS_OPENRTOS
);
1917 * If either of the checks fail, we should report an error, but
1918 * if the image type is coming from the "loadables" field, we
1919 * don't care what it is
1921 if ((!type_ok
|| !os_ok
) && image_type
!= IH_TYPE_LOADABLE
) {
1922 fit_image_get_os(fit
, noffset
, &os
);
1923 printf("No %s %s %s Image\n",
1924 genimg_get_os_name(os
),
1925 genimg_get_arch_name(arch
),
1926 genimg_get_type_name(image_type
));
1927 bootstage_error(bootstage_id
+ BOOTSTAGE_SUB_CHECK_ALL
);
1931 bootstage_mark(bootstage_id
+ BOOTSTAGE_SUB_CHECK_ALL_OK
);
1933 /* get image data address and length */
1934 if (fit_image_get_data_and_size(fit
, noffset
, &buf
, &size
)) {
1935 printf("Could not find %s subimage data!\n", prop_name
);
1936 bootstage_error(bootstage_id
+ BOOTSTAGE_SUB_GET_DATA
);
1940 #if !defined(USE_HOSTCC) && defined(CONFIG_FIT_IMAGE_POST_PROCESS)
1941 /* perform any post-processing on the image data */
1942 board_fit_image_post_process((void **)&buf
, &size
);
1947 /* verify that image data is a proper FDT blob */
1948 if (image_type
== IH_TYPE_FLATDT
&& fdt_check_header(buf
)) {
1949 puts("Subimage data is not a FDT");
1953 bootstage_mark(bootstage_id
+ BOOTSTAGE_SUB_GET_DATA_OK
);
1956 * Work-around for eldk-4.2 which gives this warning if we try to
1957 * cast in the unmap_sysmem() call:
1958 * warning: initialization discards qualifiers from pointer target type
1961 void *vbuf
= (void *)buf
;
1963 data
= map_to_sysmem(vbuf
);
1966 if (load_op
== FIT_LOAD_IGNORED
) {
1968 } else if (fit_image_get_load(fit
, noffset
, &load
)) {
1969 if (load_op
== FIT_LOAD_REQUIRED
) {
1970 printf("Can't get %s subimage load address!\n",
1972 bootstage_error(bootstage_id
+ BOOTSTAGE_SUB_LOAD
);
1975 } else if (load_op
!= FIT_LOAD_OPTIONAL_NON_ZERO
|| load
) {
1976 ulong image_start
, image_end
;
1981 * move image data to the load address,
1982 * make sure we don't overwrite initial image
1985 image_end
= addr
+ fit_get_size(fit
);
1987 load_end
= load
+ len
;
1988 if (image_type
!= IH_TYPE_KERNEL
&&
1989 load
< image_end
&& load_end
> image_start
) {
1990 printf("Error: %s overwritten\n", prop_name
);
1994 printf(" Loading %s from 0x%08lx to 0x%08lx\n",
1995 prop_name
, data
, load
);
1997 dst
= map_sysmem(load
, len
);
1998 memmove(dst
, buf
, len
);
2001 bootstage_mark(bootstage_id
+ BOOTSTAGE_SUB_LOAD
);
2006 *fit_unamep
= (char *)fit_uname
;
2007 if (fit_uname_configp
)
2008 *fit_uname_configp
= (char *)(fit_uname_config
? :
2009 fit_base_uname_config
);
2014 int boot_get_setup_fit(bootm_headers_t
*images
, uint8_t arch
,
2015 ulong
*setup_start
, ulong
*setup_len
)
2022 addr
= map_to_sysmem(images
->fit_hdr_os
);
2023 noffset
= fit_get_node_from_config(images
, FIT_SETUP_PROP
, addr
);
2027 ret
= fit_image_load(images
, addr
, NULL
, NULL
, arch
,
2028 IH_TYPE_X86_SETUP
, BOOTSTAGE_ID_FIT_SETUP_START
,
2029 FIT_LOAD_REQUIRED
, setup_start
, &len
);
2035 int boot_get_fdt_fit(bootm_headers_t
*images
, ulong addr
,
2036 const char **fit_unamep
, const char **fit_uname_configp
,
2037 int arch
, ulong
*datap
, ulong
*lenp
)
2039 int fdt_noffset
, cfg_noffset
, count
;
2041 const char *fit_uname
= NULL
;
2042 const char *fit_uname_config
= NULL
;
2043 char *fit_uname_config_copy
= NULL
;
2044 char *next_config
= NULL
;
2046 #ifdef CONFIG_OF_LIBFDT_OVERLAY
2047 ulong image_start
, image_end
;
2048 ulong ovload
, ovlen
;
2049 const char *uconfig
;
2052 int i
, err
, noffset
, ov_noffset
;
2055 fit_uname
= fit_unamep
? *fit_unamep
: NULL
;
2057 if (fit_uname_configp
&& *fit_uname_configp
) {
2058 fit_uname_config_copy
= strdup(*fit_uname_configp
);
2059 if (!fit_uname_config_copy
)
2062 next_config
= strchr(fit_uname_config_copy
, '#');
2064 *next_config
++ = '\0';
2065 if (next_config
- 1 > fit_uname_config_copy
)
2066 fit_uname_config
= fit_uname_config_copy
;
2069 fdt_noffset
= fit_image_load(images
,
2070 addr
, &fit_uname
, &fit_uname_config
,
2071 arch
, IH_TYPE_FLATDT
,
2072 BOOTSTAGE_ID_FIT_FDT_START
,
2073 FIT_LOAD_OPTIONAL
, &load
, &len
);
2075 if (fdt_noffset
< 0)
2078 debug("fit_uname=%s, fit_uname_config=%s\n",
2079 fit_uname
? fit_uname
: "<NULL>",
2080 fit_uname_config
? fit_uname_config
: "<NULL>");
2082 fit
= map_sysmem(addr
, 0);
2084 cfg_noffset
= fit_conf_get_node(fit
, fit_uname_config
);
2086 /* single blob, or error just return as well */
2087 count
= fit_conf_get_prop_node_count(fit
, cfg_noffset
, FIT_FDT_PROP
);
2088 if (count
<= 1 && !next_config
)
2091 /* we need to apply overlays */
2093 #ifdef CONFIG_OF_LIBFDT_OVERLAY
2095 image_end
= addr
+ fit_get_size(fit
);
2096 /* verify that relocation took place by load address not being in fit */
2097 if (load
>= image_start
&& load
< image_end
) {
2098 /* check is simplified; fit load checks for overlaps */
2099 printf("Overlayed FDT requires relocation\n");
2100 fdt_noffset
= -EBADF
;
2104 base
= map_sysmem(load
, len
);
2106 /* apply extra configs in FIT first, followed by args */
2107 for (i
= 1; ; i
++) {
2109 noffset
= fit_conf_get_prop_node_index(fit
, cfg_noffset
,
2111 uname
= fit_get_name(fit
, noffset
, NULL
);
2116 uconfig
= next_config
;
2117 next_config
= strchr(next_config
, '#');
2119 *next_config
++ = '\0';
2123 * fit_image_load() would load the first FDT from the
2124 * extra config only when uconfig is specified.
2125 * Check if the extra config contains multiple FDTs and
2128 cfg_noffset
= fit_conf_get_node(fit
, uconfig
);
2131 count
= fit_conf_get_prop_node_count(fit
, cfg_noffset
,
2135 debug("%d: using uname=%s uconfig=%s\n", i
, uname
, uconfig
);
2137 ov_noffset
= fit_image_load(images
,
2138 addr
, &uname
, &uconfig
,
2139 arch
, IH_TYPE_FLATDT
,
2140 BOOTSTAGE_ID_FIT_FDT_START
,
2141 FIT_LOAD_REQUIRED
, &ovload
, &ovlen
);
2142 if (ov_noffset
< 0) {
2143 printf("load of %s failed\n", uname
);
2146 debug("%s loaded at 0x%08lx len=0x%08lx\n",
2147 uname
, ovload
, ovlen
);
2148 ov
= map_sysmem(ovload
, ovlen
);
2150 base
= map_sysmem(load
, len
+ ovlen
);
2151 err
= fdt_open_into(base
, base
, len
+ ovlen
);
2153 printf("failed on fdt_open_into\n");
2157 /* the verbose method prints out messages on error */
2158 err
= fdt_overlay_apply_verbose(base
, ov
);
2164 len
= fdt_totalsize(base
);
2167 printf("config with overlays but CONFIG_OF_LIBFDT_OVERLAY not set\n");
2168 fdt_noffset
= -EBADF
;
2177 *fit_unamep
= fit_uname
;
2178 if (fit_uname_configp
)
2179 *fit_uname_configp
= fit_uname_config
;
2181 if (fit_uname_config_copy
)
2182 free(fit_uname_config_copy
);