2 * (C) Copyright 2008 Semihalf
4 * (C) Copyright 2000-2006
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30 #ifdef CONFIG_SHOW_BOOT_PROGRESS
31 #include <status_led.h>
34 #ifdef CONFIG_HAS_DATAFLASH
35 #include <dataflash.h>
38 #ifdef CONFIG_LOGBUFFER
42 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
48 #if defined(CONFIG_FIT) || defined (CONFIG_OF_LIBFDT)
51 #include <fdt_support.h>
54 #if defined(CONFIG_FIT)
55 #include <u-boot/md5.h>
58 static int fit_check_ramdisk (const void *fit, int os_noffset,
59 uint8_t arch, int verify);
63 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
66 DECLARE_GLOBAL_DATA_PTR;
68 static image_header_t* image_get_ramdisk (ulong rd_addr, uint8_t arch,
72 #include <u-boot/md5.h>
75 #endif /* !USE_HOSTCC*/
77 typedef struct table_entry {
78 int id; /* as defined in image.h */
79 char *sname; /* short (input) name */
80 char *lname; /* long (output) name */
83 static table_entry_t uimage_arch[] = {
84 { IH_ARCH_INVALID, NULL, "Invalid ARCH", },
85 { IH_ARCH_ALPHA, "alpha", "Alpha", },
86 { IH_ARCH_ARM, "arm", "ARM", },
87 { IH_ARCH_I386, "x86", "Intel x86", },
88 { IH_ARCH_IA64, "ia64", "IA64", },
89 { IH_ARCH_M68K, "m68k", "M68K", },
90 { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", },
91 { IH_ARCH_MIPS, "mips", "MIPS", },
92 { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", },
93 { IH_ARCH_NIOS, "nios", "NIOS", },
94 { IH_ARCH_NIOS2, "nios2", "NIOS II", },
95 { IH_ARCH_PPC, "powerpc", "PowerPC", },
96 { IH_ARCH_PPC, "ppc", "PowerPC", },
97 { IH_ARCH_S390, "s390", "IBM S390", },
98 { IH_ARCH_SH, "sh", "SuperH", },
99 { IH_ARCH_SPARC, "sparc", "SPARC", },
100 { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", },
101 { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", },
102 { IH_ARCH_AVR32, "avr32", "AVR32", },
106 static table_entry_t uimage_os[] = {
107 { IH_OS_INVALID, NULL, "Invalid OS", },
108 { IH_OS_LINUX, "linux", "Linux", },
109 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
110 { IH_OS_LYNXOS, "lynxos", "LynxOS", },
112 { IH_OS_NETBSD, "netbsd", "NetBSD", },
113 { IH_OS_RTEMS, "rtems", "RTEMS", },
114 { IH_OS_U_BOOT, "u-boot", "U-Boot", },
115 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
116 { IH_OS_QNX, "qnx", "QNX", },
117 { IH_OS_VXWORKS, "vxworks", "VxWorks", },
119 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
120 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", },
123 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
124 { IH_OS_DELL, "dell", "Dell", },
125 { IH_OS_ESIX, "esix", "Esix", },
126 { IH_OS_FREEBSD, "freebsd", "FreeBSD", },
127 { IH_OS_IRIX, "irix", "Irix", },
128 { IH_OS_NCR, "ncr", "NCR", },
129 { IH_OS_OPENBSD, "openbsd", "OpenBSD", },
130 { IH_OS_PSOS, "psos", "pSOS", },
131 { IH_OS_SCO, "sco", "SCO", },
132 { IH_OS_SOLARIS, "solaris", "Solaris", },
133 { IH_OS_SVR4, "svr4", "SVR4", },
138 static table_entry_t uimage_type[] = {
139 { IH_TYPE_INVALID, NULL, "Invalid Image", },
140 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
141 { IH_TYPE_FIRMWARE, "firmware", "Firmware", },
142 { IH_TYPE_KERNEL, "kernel", "Kernel Image", },
143 { IH_TYPE_MULTI, "multi", "Multi-File Image", },
144 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
145 { IH_TYPE_SCRIPT, "script", "Script", },
146 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
147 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
151 static table_entry_t uimage_comp[] = {
152 { IH_COMP_NONE, "none", "uncompressed", },
153 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
154 { IH_COMP_GZIP, "gzip", "gzip compressed", },
158 uint32_t crc32 (uint32_t, const unsigned char *, uint);
159 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
160 static void genimg_print_size (uint32_t size);
161 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
162 static void genimg_print_time (time_t timestamp);
165 /*****************************************************************************/
166 /* Legacy format routines */
167 /*****************************************************************************/
168 int image_check_hcrc (image_header_t *hdr)
171 ulong len = image_get_header_size ();
172 image_header_t header;
174 /* Copy header so we can blank CRC field for re-calculation */
175 memmove (&header, (char *)hdr, image_get_header_size ());
176 image_set_hcrc (&header, 0);
178 hcrc = crc32 (0, (unsigned char *)&header, len);
180 return (hcrc == image_get_hcrc (hdr));
183 int image_check_dcrc (image_header_t *hdr)
185 ulong data = image_get_data (hdr);
186 ulong len = image_get_data_size (hdr);
187 ulong dcrc = crc32_wd (0, (unsigned char *)data, len, CHUNKSZ_CRC32);
189 return (dcrc == image_get_dcrc (hdr));
193 * image_multi_count - get component (sub-image) count
194 * @hdr: pointer to the header of the multi component image
196 * image_multi_count() returns number of components in a multi
199 * Note: no checking of the image type is done, caller must pass
200 * a valid multi component image.
203 * number of components
205 ulong image_multi_count (image_header_t *hdr)
210 /* get start of the image payload, which in case of multi
211 * component images that points to a table of component sizes */
212 size = (uint32_t *)image_get_data (hdr);
214 /* count non empty slots */
215 for (i = 0; size[i]; ++i)
222 * image_multi_getimg - get component data address and size
223 * @hdr: pointer to the header of the multi component image
224 * @idx: index of the requested component
225 * @data: pointer to a ulong variable, will hold component data address
226 * @len: pointer to a ulong variable, will hold component size
228 * image_multi_getimg() returns size and data address for the requested
229 * component in a multi component image.
231 * Note: no checking of the image type is done, caller must pass
232 * a valid multi component image.
235 * data address and size of the component, if idx is valid
236 * 0 in data and len, if idx is out of range
238 void image_multi_getimg (image_header_t *hdr, ulong idx,
239 ulong *data, ulong *len)
243 ulong offset, count, img_data;
245 /* get number of component */
246 count = image_multi_count (hdr);
248 /* get start of the image payload, which in case of multi
249 * component images that points to a table of component sizes */
250 size = (uint32_t *)image_get_data (hdr);
252 /* get address of the proper component data start, which means
253 * skipping sizes table (add 1 for last, null entry) */
254 img_data = image_get_data (hdr) + (count + 1) * sizeof (uint32_t);
257 *len = uimage_to_cpu (size[idx]);
260 /* go over all indices preceding requested component idx */
261 for (i = 0; i < idx; i++) {
262 /* add up i-th component size, rounding up to 4 bytes */
263 offset += (uimage_to_cpu (size[i]) + 3) & ~3 ;
266 /* calculate idx-th component data address */
267 *data = img_data + offset;
274 static void image_print_type (image_header_t *hdr)
276 const char *os, *arch, *type, *comp;
278 os = genimg_get_os_name (image_get_os (hdr));
279 arch = genimg_get_arch_name (image_get_arch (hdr));
280 type = genimg_get_type_name (image_get_type (hdr));
281 comp = genimg_get_comp_name (image_get_comp (hdr));
283 printf ("%s %s %s (%s)\n", arch, os, type, comp);
287 * image_print_contents - prints out the contents of the legacy format image
288 * @hdr: pointer to the legacy format image header
289 * @p: pointer to prefix string
291 * image_print_contents() formats a multi line legacy image contents description.
292 * The routine prints out all header fields followed by the size/offset data
293 * for MULTI/SCRIPT images.
296 * no returned results
298 void image_print_contents (image_header_t *hdr)
308 printf ("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name (hdr));
309 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
310 printf ("%sCreated: ", p);
311 genimg_print_time ((time_t)image_get_time (hdr));
313 printf ("%sImage Type: ", p);
314 image_print_type (hdr);
315 printf ("%sData Size: ", p);
316 genimg_print_size (image_get_data_size (hdr));
317 printf ("%sLoad Address: %08x\n", p, image_get_load (hdr));
318 printf ("%sEntry Point: %08x\n", p, image_get_ep (hdr));
320 if (image_check_type (hdr, IH_TYPE_MULTI) ||
321 image_check_type (hdr, IH_TYPE_SCRIPT)) {
324 ulong count = image_multi_count (hdr);
326 printf ("%sContents:\n", p);
327 for (i = 0; i < count; i++) {
328 image_multi_getimg (hdr, i, &data, &len);
330 printf ("%s Image %d: ", p, i);
331 genimg_print_size (len);
333 if (image_check_type (hdr, IH_TYPE_SCRIPT) && i > 0) {
335 * the user may need to know offsets
336 * if planning to do something with
339 printf ("%s Offset = 0x%08lx\n", p, data);
348 * image_get_ramdisk - get and verify ramdisk image
349 * @rd_addr: ramdisk image start address
350 * @arch: expected ramdisk architecture
351 * @verify: checksum verification flag
353 * image_get_ramdisk() returns a pointer to the verified ramdisk image
354 * header. Routine receives image start address and expected architecture
355 * flag. Verification done covers data and header integrity and os/type/arch
358 * If dataflash support is enabled routine checks for dataflash addresses
359 * and handles required dataflash reads.
362 * pointer to a ramdisk image header, if image was found and valid
363 * otherwise, return NULL
365 static image_header_t* image_get_ramdisk (ulong rd_addr, uint8_t arch,
368 image_header_t *rd_hdr = (image_header_t *)rd_addr;
370 if (!image_check_magic (rd_hdr)) {
371 puts ("Bad Magic Number\n");
372 show_boot_progress (-10);
376 if (!image_check_hcrc (rd_hdr)) {
377 puts ("Bad Header Checksum\n");
378 show_boot_progress (-11);
382 show_boot_progress (10);
383 image_print_contents (rd_hdr);
386 puts(" Verifying Checksum ... ");
387 if (!image_check_dcrc (rd_hdr)) {
388 puts ("Bad Data CRC\n");
389 show_boot_progress (-12);
395 show_boot_progress (11);
397 if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
398 !image_check_arch (rd_hdr, arch) ||
399 !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
400 printf ("No Linux %s Ramdisk Image\n",
401 genimg_get_arch_name(arch));
402 show_boot_progress (-13);
408 #endif /* !USE_HOSTCC */
410 /*****************************************************************************/
411 /* Shared dual-format routines */
412 /*****************************************************************************/
414 int getenv_yesno (char *var)
416 char *s = getenv (var);
417 return (s && (*s == 'n')) ? 0 : 1;
420 ulong getenv_bootm_low(void)
422 char *s = getenv ("bootm_low");
424 ulong tmp = simple_strtoul (s, NULL, 16);
428 #if defined(CFG_SDRAM_BASE)
429 return CFG_SDRAM_BASE;
430 #elif defined(CONFIG_ARM)
431 return gd->bd->bi_dram[0].start;
437 phys_size_t getenv_bootm_size(void)
439 char *s = getenv ("bootm_size");
442 #ifdef CFG_64BIT_STRTOUL
443 tmp = (phys_size_t)simple_strtoull (s, NULL, 16);
445 tmp = (phys_size_t)simple_strtoul (s, NULL, 16);
450 #if defined(CONFIG_ARM)
451 return gd->bd->bi_dram[0].size;
453 return gd->bd->bi_memsize;
457 void memmove_wd (void *to, void *from, size_t len, ulong chunksz)
459 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
461 size_t tail = (len > chunksz) ? chunksz : len;
463 memmove (to, from, tail);
468 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
469 memmove (to, from, len);
470 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
472 #endif /* !USE_HOSTCC */
474 static void genimg_print_size (uint32_t size)
477 printf ("%d Bytes = ", size);
478 print_size (size, "\n");
480 printf ("%d Bytes = %.2f kB = %.2f MB\n",
481 size, (double)size / 1.024e3,
482 (double)size / 1.048576e6);
486 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
487 static void genimg_print_time (time_t timestamp)
492 to_tm (timestamp, &tm);
493 printf ("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
494 tm.tm_year, tm.tm_mon, tm.tm_mday,
495 tm.tm_hour, tm.tm_min, tm.tm_sec);
497 printf ("%s", ctime(×tamp));
500 #endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */
503 * get_table_entry_name - translate entry id to long name
504 * @table: pointer to a translation table for entries of a specific type
505 * @msg: message to be returned when translation fails
506 * @id: entry id to be translated
508 * get_table_entry_name() will go over translation table trying to find
509 * entry that matches given id. If matching entry is found, its long
510 * name is returned to the caller.
513 * long entry name if translation succeeds
516 static char *get_table_entry_name (table_entry_t *table, char *msg, int id)
518 for (; table->id >= 0; ++table) {
520 return (table->lname);
525 const char *genimg_get_os_name (uint8_t os)
527 return (get_table_entry_name (uimage_os, "Unknown OS", os));
530 const char *genimg_get_arch_name (uint8_t arch)
532 return (get_table_entry_name (uimage_arch, "Unknown Architecture", arch));
535 const char *genimg_get_type_name (uint8_t type)
537 return (get_table_entry_name (uimage_type, "Unknown Image", type));
540 const char *genimg_get_comp_name (uint8_t comp)
542 return (get_table_entry_name (uimage_comp, "Unknown Compression", comp));
546 * get_table_entry_id - translate short entry name to id
547 * @table: pointer to a translation table for entries of a specific type
548 * @table_name: to be used in case of error
549 * @name: entry short name to be translated
551 * get_table_entry_id() will go over translation table trying to find
552 * entry that matches given short name. If matching entry is found,
553 * its id returned to the caller.
556 * entry id if translation succeeds
559 static int get_table_entry_id (table_entry_t *table,
560 const char *table_name, const char *name)
566 for (t = table; t->id >= 0; ++t) {
567 if (t->sname && strcasecmp(t->sname, name) == 0)
571 fprintf (stderr, "\nInvalid %s Type - valid names are", table_name);
572 for (t = table; t->id >= 0; ++t) {
573 if (t->sname == NULL)
575 fprintf (stderr, "%c %s", (first) ? ':' : ',', t->sname);
578 fprintf (stderr, "\n");
580 for (t = table; t->id >= 0; ++t) {
581 if (t->sname && strcmp(t->sname, name) == 0)
584 debug ("Invalid %s Type: %s\n", table_name, name);
585 #endif /* USE_HOSTCC */
589 int genimg_get_os_id (const char *name)
591 return (get_table_entry_id (uimage_os, "OS", name));
594 int genimg_get_arch_id (const char *name)
596 return (get_table_entry_id (uimage_arch, "CPU", name));
599 int genimg_get_type_id (const char *name)
601 return (get_table_entry_id (uimage_type, "Image", name));
604 int genimg_get_comp_id (const char *name)
606 return (get_table_entry_id (uimage_comp, "Compression", name));
611 * genimg_get_format - get image format type
612 * @img_addr: image start address
614 * genimg_get_format() checks whether provided address points to a valid
615 * legacy or FIT image.
617 * New uImage format and FDT blob are based on a libfdt. FDT blob
618 * may be passed directly or embedded in a FIT image. In both situations
619 * genimg_get_format() must be able to dectect libfdt header.
622 * image format type or IMAGE_FORMAT_INVALID if no image is present
624 int genimg_get_format (void *img_addr)
626 ulong format = IMAGE_FORMAT_INVALID;
628 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
632 hdr = (image_header_t *)img_addr;
633 if (image_check_magic(hdr))
634 format = IMAGE_FORMAT_LEGACY;
635 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
637 fit_hdr = (char *)img_addr;
638 if (fdt_check_header (fit_hdr) == 0)
639 format = IMAGE_FORMAT_FIT;
647 * genimg_get_image - get image from special storage (if necessary)
648 * @img_addr: image start address
650 * genimg_get_image() checks if provided image start adddress is located
651 * in a dataflash storage. If so, image is moved to a system RAM memory.
654 * image start address after possible relocation from special storage
656 ulong genimg_get_image (ulong img_addr)
658 ulong ram_addr = img_addr;
660 #ifdef CONFIG_HAS_DATAFLASH
661 ulong h_size, d_size;
663 if (addr_dataflash (img_addr)){
664 /* ger RAM address */
665 ram_addr = CFG_LOAD_ADDR;
667 /* get header size */
668 h_size = image_get_header_size ();
669 #if defined(CONFIG_FIT)
670 if (sizeof(struct fdt_header) > h_size)
671 h_size = sizeof(struct fdt_header);
675 debug (" Reading image header from dataflash address "
676 "%08lx to RAM address %08lx\n", img_addr, ram_addr);
678 read_dataflash (img_addr, h_size, (char *)ram_addr);
681 switch (genimg_get_format ((void *)ram_addr)) {
682 case IMAGE_FORMAT_LEGACY:
683 d_size = image_get_data_size ((image_header_t *)ram_addr);
684 debug (" Legacy format image found at 0x%08lx, size 0x%08lx\n",
687 #if defined(CONFIG_FIT)
688 case IMAGE_FORMAT_FIT:
689 d_size = fit_get_size ((const void *)ram_addr) - h_size;
690 debug (" FIT/FDT format image found at 0x%08lx, size 0x%08lx\n",
695 printf (" No valid image found at 0x%08lx\n", img_addr);
699 /* read in image data */
700 debug (" Reading image remaining data from dataflash address "
701 "%08lx to RAM address %08lx\n", img_addr + h_size,
704 read_dataflash (img_addr + h_size, d_size,
705 (char *)(ram_addr + h_size));
708 #endif /* CONFIG_HAS_DATAFLASH */
714 * fit_has_config - check if there is a valid FIT configuration
715 * @images: pointer to the bootm command headers structure
717 * fit_has_config() checks if there is a FIT configuration in use
718 * (if FTI support is present).
721 * 0, no FIT support or no configuration found
722 * 1, configuration found
724 int genimg_has_config (bootm_headers_t *images)
726 #if defined(CONFIG_FIT)
727 if (images->fit_uname_cfg)
734 * boot_get_ramdisk - main ramdisk handling routine
735 * @argc: command argument count
736 * @argv: command argument list
737 * @images: pointer to the bootm images structure
738 * @arch: expected ramdisk architecture
739 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
740 * @rd_end: pointer to a ulong variable, will hold ramdisk end
742 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
743 * Curently supported are the following ramdisk sources:
744 * - multicomponent kernel/ramdisk image,
745 * - commandline provided address of decicated ramdisk image.
748 * 0, if ramdisk image was found and valid, or skiped
749 * rd_start and rd_end are set to ramdisk start/end addresses if
750 * ramdisk image is found and valid
752 * 1, if ramdisk image is found but corrupted, or invalid
753 * rd_start and rd_end are set to 0 if no ramdisk exists
755 int boot_get_ramdisk (int argc, char *argv[], bootm_headers_t *images,
756 uint8_t arch, ulong *rd_start, ulong *rd_end)
758 ulong rd_addr, rd_load;
759 ulong rd_data, rd_len;
760 image_header_t *rd_hdr;
761 #if defined(CONFIG_FIT)
763 const char *fit_uname_config = NULL;
764 const char *fit_uname_ramdisk = NULL;
776 * Look for a '-' which indicates to ignore the
779 if ((argc >= 3) && (strcmp(argv[2], "-") == 0)) {
780 debug ("## Skipping init Ramdisk\n");
781 rd_len = rd_data = 0;
782 } else if (argc >= 3 || genimg_has_config (images)) {
783 #if defined(CONFIG_FIT)
786 * If the init ramdisk comes from the FIT image and
787 * the FIT image address is omitted in the command
788 * line argument, try to use os FIT image address or
789 * default load address.
791 if (images->fit_uname_os)
792 default_addr = (ulong)images->fit_hdr_os;
794 default_addr = load_addr;
796 if (fit_parse_conf (argv[2], default_addr,
797 &rd_addr, &fit_uname_config)) {
798 debug ("* ramdisk: config '%s' from image at 0x%08lx\n",
799 fit_uname_config, rd_addr);
800 } else if (fit_parse_subimage (argv[2], default_addr,
801 &rd_addr, &fit_uname_ramdisk)) {
802 debug ("* ramdisk: subimage '%s' from image at 0x%08lx\n",
803 fit_uname_ramdisk, rd_addr);
807 rd_addr = simple_strtoul(argv[2], NULL, 16);
808 debug ("* ramdisk: cmdline image address = 0x%08lx\n",
811 #if defined(CONFIG_FIT)
813 /* use FIT configuration provided in first bootm
816 rd_addr = (ulong)images->fit_hdr_os;
817 fit_uname_config = images->fit_uname_cfg;
818 debug ("* ramdisk: using config '%s' from image at 0x%08lx\n",
819 fit_uname_config, rd_addr);
822 * Check whether configuration has ramdisk defined,
823 * if not, don't try to use it, quit silently.
825 fit_hdr = (void *)rd_addr;
826 cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config);
827 if (cfg_noffset < 0) {
828 debug ("* ramdisk: no such config\n");
832 rd_noffset = fit_conf_get_ramdisk_node (fit_hdr, cfg_noffset);
833 if (rd_noffset < 0) {
834 debug ("* ramdisk: no ramdisk in config\n");
840 /* copy from dataflash if needed */
841 rd_addr = genimg_get_image (rd_addr);
844 * Check if there is an initrd image at the
845 * address provided in the second bootm argument
846 * check image type, for FIT images get FIT node.
848 switch (genimg_get_format ((void *)rd_addr)) {
849 case IMAGE_FORMAT_LEGACY:
850 printf ("## Loading init Ramdisk from Legacy "
851 "Image at %08lx ...\n", rd_addr);
853 show_boot_progress (9);
854 rd_hdr = image_get_ramdisk (rd_addr, arch,
860 rd_data = image_get_data (rd_hdr);
861 rd_len = image_get_data_size (rd_hdr);
862 rd_load = image_get_load (rd_hdr);
864 #if defined(CONFIG_FIT)
865 case IMAGE_FORMAT_FIT:
866 fit_hdr = (void *)rd_addr;
867 printf ("## Loading init Ramdisk from FIT "
868 "Image at %08lx ...\n", rd_addr);
870 show_boot_progress (120);
871 if (!fit_check_format (fit_hdr)) {
872 puts ("Bad FIT ramdisk image format!\n");
873 show_boot_progress (-120);
876 show_boot_progress (121);
878 if (!fit_uname_ramdisk) {
880 * no ramdisk image node unit name, try to get config
881 * node first. If config unit node name is NULL
882 * fit_conf_get_node() will try to find default config node
884 show_boot_progress (122);
885 cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config);
886 if (cfg_noffset < 0) {
887 puts ("Could not find configuration node\n");
888 show_boot_progress (-122);
891 fit_uname_config = fdt_get_name (fit_hdr, cfg_noffset, NULL);
892 printf (" Using '%s' configuration\n", fit_uname_config);
894 rd_noffset = fit_conf_get_ramdisk_node (fit_hdr, cfg_noffset);
895 fit_uname_ramdisk = fit_get_name (fit_hdr, rd_noffset, NULL);
897 /* get ramdisk component image node offset */
898 show_boot_progress (123);
899 rd_noffset = fit_image_get_node (fit_hdr, fit_uname_ramdisk);
901 if (rd_noffset < 0) {
902 puts ("Could not find subimage node\n");
903 show_boot_progress (-124);
907 printf (" Trying '%s' ramdisk subimage\n", fit_uname_ramdisk);
909 show_boot_progress (125);
910 if (!fit_check_ramdisk (fit_hdr, rd_noffset, arch, images->verify))
913 /* get ramdisk image data address and length */
914 if (fit_image_get_data (fit_hdr, rd_noffset, &data, &size)) {
915 puts ("Could not find ramdisk subimage data!\n");
916 show_boot_progress (-127);
919 show_boot_progress (128);
921 rd_data = (ulong)data;
924 if (fit_image_get_load (fit_hdr, rd_noffset, &rd_load)) {
925 puts ("Can't get ramdisk subimage load address!\n");
926 show_boot_progress (-129);
929 show_boot_progress (129);
931 images->fit_hdr_rd = fit_hdr;
932 images->fit_uname_rd = fit_uname_ramdisk;
933 images->fit_noffset_rd = rd_noffset;
937 puts ("Wrong Ramdisk Image Format\n");
938 rd_data = rd_len = rd_load = 0;
942 #if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || defined(CONFIG_ARMADILLO)
944 * We need to copy the ramdisk to SRAM to let Linux boot
947 memmove ((void *)rd_load, (uchar *)rd_data, rd_len);
950 #endif /* CONFIG_B2 || CONFIG_EVB4510 || CONFIG_ARMADILLO */
952 } else if (images->legacy_hdr_valid &&
953 image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
955 * Now check if we have a legacy mult-component image,
956 * get second entry data start address and len.
958 show_boot_progress (13);
959 printf ("## Loading init Ramdisk from multi component "
960 "Legacy Image at %08lx ...\n",
961 (ulong)images->legacy_hdr_os);
963 image_multi_getimg (images->legacy_hdr_os, 1, &rd_data, &rd_len);
968 show_boot_progress (14);
969 rd_len = rd_data = 0;
973 debug ("## No init Ramdisk\n");
976 *rd_end = rd_data + rd_len;
978 debug (" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
984 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
986 * boot_ramdisk_high - relocate init ramdisk
987 * @lmb: pointer to lmb handle, will be used for memory mgmt
988 * @rd_data: ramdisk data start address
989 * @rd_len: ramdisk data length
990 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
991 * start address (after possible relocation)
992 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
993 * end address (after possible relocation)
995 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environement
996 * variable and if requested ramdisk data is moved to a specified location.
998 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
999 * start/end addresses if ramdisk image start and len were provided,
1000 * otherwise set initrd_start and initrd_end set to zeros.
1006 int boot_ramdisk_high (struct lmb *lmb, ulong rd_data, ulong rd_len,
1007 ulong *initrd_start, ulong *initrd_end)
1011 int initrd_copy_to_ram = 1;
1013 if ((s = getenv ("initrd_high")) != NULL) {
1014 /* a value of "no" or a similar string will act like 0,
1015 * turning the "load high" feature off. This is intentional.
1017 initrd_high = simple_strtoul (s, NULL, 16);
1018 if (initrd_high == ~0)
1019 initrd_copy_to_ram = 0;
1021 /* not set, no restrictions to load high */
1026 #ifdef CONFIG_LOGBUFFER
1027 /* Prevent initrd from overwriting logbuffer */
1028 lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1031 debug ("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1032 initrd_high, initrd_copy_to_ram);
1035 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1036 debug (" in-place initrd\n");
1037 *initrd_start = rd_data;
1038 *initrd_end = rd_data + rd_len;
1039 lmb_reserve(lmb, rd_data, rd_len);
1042 *initrd_start = (ulong)lmb_alloc_base (lmb, rd_len, 0x1000, initrd_high);
1044 *initrd_start = (ulong)lmb_alloc (lmb, rd_len, 0x1000);
1046 if (*initrd_start == 0) {
1047 puts ("ramdisk - allocation error\n");
1050 show_boot_progress (12);
1052 *initrd_end = *initrd_start + rd_len;
1053 printf (" Loading Ramdisk to %08lx, end %08lx ... ",
1054 *initrd_start, *initrd_end);
1056 memmove_wd ((void *)*initrd_start,
1057 (void *)rd_data, rd_len, CHUNKSZ);
1065 debug (" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1066 *initrd_start, *initrd_end);
1074 #ifdef CONFIG_OF_LIBFDT
1075 static void fdt_error (const char *msg)
1079 puts (" - must RESET the board to recover.\n");
1082 static image_header_t *image_get_fdt (ulong fdt_addr)
1084 image_header_t *fdt_hdr = (image_header_t *)fdt_addr;
1086 image_print_contents (fdt_hdr);
1088 puts (" Verifying Checksum ... ");
1089 if (!image_check_hcrc (fdt_hdr)) {
1090 fdt_error ("fdt header checksum invalid");
1094 if (!image_check_dcrc (fdt_hdr)) {
1095 fdt_error ("fdt checksum invalid");
1100 if (!image_check_type (fdt_hdr, IH_TYPE_FLATDT)) {
1101 fdt_error ("uImage is not a fdt");
1104 if (image_get_comp (fdt_hdr) != IH_COMP_NONE) {
1105 fdt_error ("uImage is compressed");
1108 if (fdt_check_header ((char *)image_get_data (fdt_hdr)) != 0) {
1109 fdt_error ("uImage data is not a fdt");
1116 * fit_check_fdt - verify FIT format FDT subimage
1117 * @fit_hdr: pointer to the FIT header
1118 * fdt_noffset: FDT subimage node offset within FIT image
1119 * @verify: data CRC verification flag
1121 * fit_check_fdt() verifies integrity of the FDT subimage and from
1122 * specified FIT image.
1128 #if defined(CONFIG_FIT)
1129 static int fit_check_fdt (const void *fit, int fdt_noffset, int verify)
1131 fit_image_print (fit, fdt_noffset, " ");
1134 puts (" Verifying Hash Integrity ... ");
1135 if (!fit_image_check_hashes (fit, fdt_noffset)) {
1136 fdt_error ("Bad Data Hash");
1142 if (!fit_image_check_type (fit, fdt_noffset, IH_TYPE_FLATDT)) {
1143 fdt_error ("Not a FDT image");
1147 if (!fit_image_check_comp (fit, fdt_noffset, IH_COMP_NONE)) {
1148 fdt_error ("FDT image is compressed");
1154 #endif /* CONFIG_FIT */
1157 #define CFG_FDT_PAD 0x3000
1161 * boot_relocate_fdt - relocate flat device tree
1162 * @lmb: pointer to lmb handle, will be used for memory mgmt
1163 * @bootmap_base: base address of the bootmap region
1164 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
1165 * @of_size: pointer to a ulong variable, will hold fdt length
1167 * boot_relocate_fdt() determines if the of_flat_tree address is within
1168 * the bootmap and if not relocates it into that region
1170 * of_flat_tree and of_size are set to final (after relocation) values
1176 int boot_relocate_fdt (struct lmb *lmb, ulong bootmap_base,
1177 char **of_flat_tree, ulong *of_size)
1179 char *fdt_blob = *of_flat_tree;
1187 if (fdt_check_header (fdt_blob) != 0) {
1188 fdt_error ("image is not a fdt");
1192 #ifndef CFG_NO_FLASH
1193 /* move the blob if it is in flash (set relocate) */
1194 if (addr2info ((ulong)fdt_blob) != NULL)
1199 * The blob needs to be inside the boot mapping.
1201 if (fdt_blob < (char *)bootmap_base)
1204 if ((fdt_blob + *of_size + CFG_FDT_PAD) >=
1205 ((char *)CFG_BOOTMAPSZ + bootmap_base))
1208 /* move flattend device tree if needed */
1213 /* position on a 4K boundary before the alloc_current */
1214 /* Pad the FDT by a specified amount */
1215 of_len = *of_size + CFG_FDT_PAD;
1216 of_start = (unsigned long)lmb_alloc_base(lmb, of_len, 0x1000,
1217 (CFG_BOOTMAPSZ + bootmap_base));
1219 if (of_start == 0) {
1220 puts("device tree - allocation error\n");
1224 debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
1225 (ulong)fdt_blob, (ulong)fdt_blob + *of_size - 1,
1228 printf (" Loading Device Tree to %08lx, end %08lx ... ",
1229 of_start, of_start + of_len - 1);
1231 err = fdt_open_into (fdt_blob, (void *)of_start, of_len);
1233 fdt_error ("fdt move failed");
1238 *of_flat_tree = (char *)of_start;
1241 *of_flat_tree = fdt_blob;
1242 of_len = (CFG_BOOTMAPSZ + bootmap_base) - (ulong)fdt_blob;
1243 lmb_reserve(lmb, (ulong)fdt_blob, of_len);
1244 fdt_set_totalsize(*of_flat_tree, of_len);
1249 set_working_fdt_addr(*of_flat_tree);
1257 * boot_get_fdt - main fdt handling routine
1258 * @argc: command argument count
1259 * @argv: command argument list
1260 * @images: pointer to the bootm images structure
1261 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
1262 * @of_size: pointer to a ulong variable, will hold fdt length
1264 * boot_get_fdt() is responsible for finding a valid flat device tree image.
1265 * Curently supported are the following ramdisk sources:
1266 * - multicomponent kernel/ramdisk image,
1267 * - commandline provided address of decicated ramdisk image.
1270 * 0, if fdt image was found and valid, or skipped
1271 * of_flat_tree and of_size are set to fdt start address and length if
1272 * fdt image is found and valid
1274 * 1, if fdt image is found but corrupted
1275 * of_flat_tree and of_size are set to 0 if no fdt exists
1277 int boot_get_fdt (int flag, int argc, char *argv[], bootm_headers_t *images,
1278 char **of_flat_tree, ulong *of_size)
1281 image_header_t *fdt_hdr;
1282 char *fdt_blob = NULL;
1283 ulong image_start, image_end;
1284 ulong load_start, load_end;
1285 #if defined(CONFIG_FIT)
1287 const char *fit_uname_config = NULL;
1288 const char *fit_uname_fdt = NULL;
1296 *of_flat_tree = NULL;
1299 if (argc > 3 || genimg_has_config (images)) {
1300 #if defined(CONFIG_FIT)
1303 * If the FDT blob comes from the FIT image and the
1304 * FIT image address is omitted in the command line
1305 * argument, try to use ramdisk or os FIT image
1306 * address or default load address.
1308 if (images->fit_uname_rd)
1309 default_addr = (ulong)images->fit_hdr_rd;
1310 else if (images->fit_uname_os)
1311 default_addr = (ulong)images->fit_hdr_os;
1313 default_addr = load_addr;
1315 if (fit_parse_conf (argv[3], default_addr,
1316 &fdt_addr, &fit_uname_config)) {
1317 debug ("* fdt: config '%s' from image at 0x%08lx\n",
1318 fit_uname_config, fdt_addr);
1319 } else if (fit_parse_subimage (argv[3], default_addr,
1320 &fdt_addr, &fit_uname_fdt)) {
1321 debug ("* fdt: subimage '%s' from image at 0x%08lx\n",
1322 fit_uname_fdt, fdt_addr);
1326 fdt_addr = simple_strtoul(argv[3], NULL, 16);
1327 debug ("* fdt: cmdline image address = 0x%08lx\n",
1330 #if defined(CONFIG_FIT)
1332 /* use FIT configuration provided in first bootm
1335 fdt_addr = (ulong)images->fit_hdr_os;
1336 fit_uname_config = images->fit_uname_cfg;
1337 debug ("* fdt: using config '%s' from image at 0x%08lx\n",
1338 fit_uname_config, fdt_addr);
1341 * Check whether configuration has FDT blob defined,
1342 * if not quit silently.
1344 fit_hdr = (void *)fdt_addr;
1345 cfg_noffset = fit_conf_get_node (fit_hdr,
1347 if (cfg_noffset < 0) {
1348 debug ("* fdt: no such config\n");
1352 fdt_noffset = fit_conf_get_fdt_node (fit_hdr,
1354 if (fdt_noffset < 0) {
1355 debug ("* fdt: no fdt in config\n");
1361 debug ("## Checking for 'FDT'/'FDT Image' at %08lx\n",
1364 /* copy from dataflash if needed */
1365 fdt_addr = genimg_get_image (fdt_addr);
1368 * Check if there is an FDT image at the
1369 * address provided in the second bootm argument
1370 * check image type, for FIT images get a FIT node.
1372 switch (genimg_get_format ((void *)fdt_addr)) {
1373 case IMAGE_FORMAT_LEGACY:
1374 /* verify fdt_addr points to a valid image header */
1375 printf ("## Flattened Device Tree from Legacy Image at %08lx\n",
1377 fdt_hdr = image_get_fdt (fdt_addr);
1382 * move image data to the load address,
1383 * make sure we don't overwrite initial image
1385 image_start = (ulong)fdt_hdr;
1386 image_end = image_get_image_end (fdt_hdr);
1388 load_start = image_get_load (fdt_hdr);
1389 load_end = load_start + image_get_data_size (fdt_hdr);
1391 if ((load_start < image_end) && (load_end > image_start)) {
1392 fdt_error ("fdt overwritten");
1396 debug (" Loading FDT from 0x%08lx to 0x%08lx\n",
1397 image_get_data (fdt_hdr), load_start);
1399 memmove ((void *)load_start,
1400 (void *)image_get_data (fdt_hdr),
1401 image_get_data_size (fdt_hdr));
1403 fdt_blob = (char *)load_start;
1405 case IMAGE_FORMAT_FIT:
1407 * This case will catch both: new uImage format
1408 * (libfdt based) and raw FDT blob (also libfdt
1411 #if defined(CONFIG_FIT)
1412 /* check FDT blob vs FIT blob */
1413 if (fit_check_format ((const void *)fdt_addr)) {
1417 fit_hdr = (void *)fdt_addr;
1418 printf ("## Flattened Device Tree from FIT Image at %08lx\n",
1421 if (!fit_uname_fdt) {
1423 * no FDT blob image node unit name,
1424 * try to get config node first. If
1425 * config unit node name is NULL
1426 * fit_conf_get_node() will try to
1427 * find default config node
1429 cfg_noffset = fit_conf_get_node (fit_hdr,
1432 if (cfg_noffset < 0) {
1433 fdt_error ("Could not find configuration node\n");
1437 fit_uname_config = fdt_get_name (fit_hdr,
1439 printf (" Using '%s' configuration\n",
1442 fdt_noffset = fit_conf_get_fdt_node (fit_hdr,
1444 fit_uname_fdt = fit_get_name (fit_hdr,
1447 /* get FDT component image node offset */
1448 fdt_noffset = fit_image_get_node (fit_hdr,
1451 if (fdt_noffset < 0) {
1452 fdt_error ("Could not find subimage node\n");
1456 printf (" Trying '%s' FDT blob subimage\n",
1459 if (!fit_check_fdt (fit_hdr, fdt_noffset,
1463 /* get ramdisk image data address and length */
1464 if (fit_image_get_data (fit_hdr, fdt_noffset,
1466 fdt_error ("Could not find FDT subimage data");
1470 /* verift that image data is a proper FDT blob */
1471 if (fdt_check_header ((char *)data) != 0) {
1472 fdt_error ("Subimage data is not a FTD");
1477 * move image data to the load address,
1478 * make sure we don't overwrite initial image
1480 image_start = (ulong)fit_hdr;
1481 image_end = fit_get_end (fit_hdr);
1483 if (fit_image_get_load (fit_hdr, fdt_noffset,
1484 &load_start) == 0) {
1485 load_end = load_start + size;
1487 if ((load_start < image_end) &&
1488 (load_end > image_start)) {
1489 fdt_error ("FDT overwritten");
1493 printf (" Loading FDT from 0x%08lx to 0x%08lx\n",
1494 (ulong)data, load_start);
1496 memmove ((void *)load_start,
1497 (void *)data, size);
1499 fdt_blob = (char *)load_start;
1501 fdt_blob = (char *)data;
1504 images->fit_hdr_fdt = fit_hdr;
1505 images->fit_uname_fdt = fit_uname_fdt;
1506 images->fit_noffset_fdt = fdt_noffset;
1514 fdt_blob = (char *)fdt_addr;
1515 debug ("* fdt: raw FDT blob\n");
1516 printf ("## Flattened Device Tree blob at %08lx\n", (long)fdt_blob);
1520 puts ("ERROR: Did not find a cmdline Flattened Device Tree\n");
1524 printf (" Booting using the fdt blob at 0x%x\n", (int)fdt_blob);
1526 } else if (images->legacy_hdr_valid &&
1527 image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
1529 ulong fdt_data, fdt_len;
1532 * Now check if we have a legacy multi-component image,
1533 * get second entry data start address and len.
1535 printf ("## Flattened Device Tree from multi "
1536 "component Image at %08lX\n",
1537 (ulong)images->legacy_hdr_os);
1539 image_multi_getimg (images->legacy_hdr_os, 2, &fdt_data, &fdt_len);
1542 fdt_blob = (char *)fdt_data;
1543 printf (" Booting using the fdt at 0x%x\n", (int)fdt_blob);
1545 if (fdt_check_header (fdt_blob) != 0) {
1546 fdt_error ("image is not a fdt");
1550 if (be32_to_cpu (fdt_totalsize (fdt_blob)) != fdt_len) {
1551 fdt_error ("fdt size != image size");
1555 debug ("## No Flattened Device Tree\n");
1559 debug ("## No Flattened Device Tree\n");
1563 *of_flat_tree = fdt_blob;
1564 *of_size = be32_to_cpu (fdt_totalsize (fdt_blob));
1565 debug (" of_flat_tree at 0x%08lx size 0x%08lx\n",
1566 *of_flat_tree, *of_size);
1575 #endif /* CONFIG_OF_LIBFDT */
1578 * boot_get_cmdline - allocate and initialize kernel cmdline
1579 * @lmb: pointer to lmb handle, will be used for memory mgmt
1580 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1581 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1582 * @bootmap_base: ulong variable, holds offset in physical memory to
1585 * boot_get_cmdline() allocates space for kernel command line below
1586 * BOOTMAPSZ + bootmap_base address. If "bootargs" U-boot environemnt
1587 * variable is present its contents is copied to allocated kernel
1594 int boot_get_cmdline (struct lmb *lmb, ulong *cmd_start, ulong *cmd_end,
1600 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CFG_BARGSIZE, 0xf,
1601 CFG_BOOTMAPSZ + bootmap_base);
1603 if (cmdline == NULL)
1606 if ((s = getenv("bootargs")) == NULL)
1611 *cmd_start = (ulong) & cmdline[0];
1612 *cmd_end = *cmd_start + strlen(cmdline);
1614 debug ("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1620 * boot_get_kbd - allocate and initialize kernel copy of board info
1621 * @lmb: pointer to lmb handle, will be used for memory mgmt
1622 * @kbd: double pointer to board info data
1623 * @bootmap_base: ulong variable, holds offset in physical memory to
1626 * boot_get_kbd() allocates space for kernel copy of board info data below
1627 * BOOTMAPSZ + bootmap_base address and kernel board info is initialized with
1628 * the current u-boot board info data.
1634 int boot_get_kbd (struct lmb *lmb, bd_t **kbd, ulong bootmap_base)
1636 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1637 CFG_BOOTMAPSZ + bootmap_base);
1643 debug ("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1645 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1646 do_bdinfo(NULL, 0, 0, NULL);
1651 #endif /* CONFIG_PPC || CONFIG_M68K */
1652 #endif /* !USE_HOSTCC */
1654 #if defined(CONFIG_FIT)
1655 /*****************************************************************************/
1656 /* New uImage format routines */
1657 /*****************************************************************************/
1659 static int fit_parse_spec (const char *spec, char sepc, ulong addr_curr,
1660 ulong *addr, const char **name)
1667 sep = strchr (spec, sepc);
1670 *addr = simple_strtoul (spec, NULL, 16);
1680 * fit_parse_conf - parse FIT configuration spec
1681 * @spec: input string, containing configuration spec
1682 * @add_curr: current image address (to be used as a possible default)
1683 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1685 * @conf_name double pointer to a char, will hold pointer to a configuration
1688 * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>,
1689 * where <addr> is a FIT image address that contains configuration
1690 * with a <conf> unit name.
1692 * Address part is optional, and if omitted default add_curr will
1696 * 1 if spec is a valid configuration string,
1697 * addr and conf_name are set accordingly
1700 inline int fit_parse_conf (const char *spec, ulong addr_curr,
1701 ulong *addr, const char **conf_name)
1703 return fit_parse_spec (spec, '#', addr_curr, addr, conf_name);
1707 * fit_parse_subimage - parse FIT subimage spec
1708 * @spec: input string, containing subimage spec
1709 * @add_curr: current image address (to be used as a possible default)
1710 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1712 * @image_name: double pointer to a char, will hold pointer to a subimage name
1714 * fit_parse_subimage() expects subimage spec in the for of
1715 * [<addr>]:<subimage>, where <addr> is a FIT image address that contains
1716 * subimage with a <subimg> unit name.
1718 * Address part is optional, and if omitted default add_curr will
1722 * 1 if spec is a valid subimage string,
1723 * addr and image_name are set accordingly
1726 inline int fit_parse_subimage (const char *spec, ulong addr_curr,
1727 ulong *addr, const char **image_name)
1729 return fit_parse_spec (spec, ':', addr_curr, addr, image_name);
1731 #endif /* !USE_HOSTCC */
1733 static void fit_get_debug (const void *fit, int noffset,
1734 char *prop_name, int err)
1736 debug ("Can't get '%s' property from FIT 0x%08lx, "
1737 "node: offset %d, name %s (%s)\n",
1738 prop_name, (ulong)fit, noffset,
1739 fit_get_name (fit, noffset, NULL),
1740 fdt_strerror (err));
1744 * fit_print_contents - prints out the contents of the FIT format image
1745 * @fit: pointer to the FIT format image header
1746 * @p: pointer to prefix string
1748 * fit_print_contents() formats a multi line FIT image contents description.
1749 * The routine prints out FIT image properties (root node level) follwed by
1750 * the details of each component image.
1753 * no returned results
1755 void fit_print_contents (const void *fit)
1766 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1776 /* Root node properties */
1777 ret = fit_get_desc (fit, 0, &desc);
1778 printf ("%sFIT description: ", p);
1780 printf ("unavailable\n");
1782 printf ("%s\n", desc);
1784 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1785 ret = fit_get_timestamp (fit, 0, ×tamp);
1786 printf ("%sCreated: ", p);
1788 printf ("unavailable\n");
1790 genimg_print_time (timestamp);
1793 /* Find images parent node offset */
1794 images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
1795 if (images_noffset < 0) {
1796 printf ("Can't find images parent node '%s' (%s)\n",
1797 FIT_IMAGES_PATH, fdt_strerror (images_noffset));
1801 /* Process its subnodes, print out component images details */
1802 for (ndepth = 0, count = 0, noffset = fdt_next_node (fit, images_noffset, &ndepth);
1803 (noffset >= 0) && (ndepth > 0);
1804 noffset = fdt_next_node (fit, noffset, &ndepth)) {
1807 * Direct child node of the images parent node,
1808 * i.e. component image node.
1810 printf ("%s Image %u (%s)\n", p, count++,
1811 fit_get_name(fit, noffset, NULL));
1813 fit_image_print (fit, noffset, p);
1817 /* Find configurations parent node offset */
1818 confs_noffset = fdt_path_offset (fit, FIT_CONFS_PATH);
1819 if (confs_noffset < 0) {
1820 debug ("Can't get configurations parent node '%s' (%s)\n",
1821 FIT_CONFS_PATH, fdt_strerror (confs_noffset));
1825 /* get default configuration unit name from default property */
1826 uname = (char *)fdt_getprop (fit, noffset, FIT_DEFAULT_PROP, NULL);
1828 printf ("%s Default Configuration: '%s'\n", p, uname);
1830 /* Process its subnodes, print out configurations details */
1831 for (ndepth = 0, count = 0, noffset = fdt_next_node (fit, confs_noffset, &ndepth);
1832 (noffset >= 0) && (ndepth > 0);
1833 noffset = fdt_next_node (fit, noffset, &ndepth)) {
1836 * Direct child node of the configurations parent node,
1837 * i.e. configuration node.
1839 printf ("%s Configuration %u (%s)\n", p, count++,
1840 fit_get_name(fit, noffset, NULL));
1842 fit_conf_print (fit, noffset, p);
1848 * fit_image_print - prints out the FIT component image details
1849 * @fit: pointer to the FIT format image header
1850 * @image_noffset: offset of the component image node
1851 * @p: pointer to prefix string
1853 * fit_image_print() lists all mandatory properies for the processed component
1854 * image. If present, hash nodes are printed out as well.
1857 * no returned results
1859 void fit_image_print (const void *fit, int image_noffset, const char *p)
1862 uint8_t type, arch, os, comp;
1870 /* Mandatory properties */
1871 ret = fit_get_desc (fit, image_noffset, &desc);
1872 printf ("%s Description: ", p);
1874 printf ("unavailable\n");
1876 printf ("%s\n", desc);
1878 fit_image_get_type (fit, image_noffset, &type);
1879 printf ("%s Type: %s\n", p, genimg_get_type_name (type));
1881 fit_image_get_comp (fit, image_noffset, &comp);
1882 printf ("%s Compression: %s\n", p, genimg_get_comp_name (comp));
1884 ret = fit_image_get_data (fit, image_noffset, &data, &size);
1887 printf ("%s Data Start: ", p);
1889 printf ("unavailable\n");
1891 printf ("0x%08lx\n", (ulong)data);
1894 printf ("%s Data Size: ", p);
1896 printf ("unavailable\n");
1898 genimg_print_size (size);
1900 /* Remaining, type dependent properties */
1901 if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
1902 (type == IH_TYPE_RAMDISK) || (type == IH_TYPE_FIRMWARE) ||
1903 (type == IH_TYPE_FLATDT)) {
1904 fit_image_get_arch (fit, image_noffset, &arch);
1905 printf ("%s Architecture: %s\n", p, genimg_get_arch_name (arch));
1908 if (type == IH_TYPE_KERNEL) {
1909 fit_image_get_os (fit, image_noffset, &os);
1910 printf ("%s OS: %s\n", p, genimg_get_os_name (os));
1913 if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE)) {
1914 ret = fit_image_get_load (fit, image_noffset, &load);
1915 printf ("%s Load Address: ", p);
1917 printf ("unavailable\n");
1919 printf ("0x%08lx\n", load);
1921 fit_image_get_entry (fit, image_noffset, &entry);
1922 printf ("%s Entry Point: ", p);
1924 printf ("unavailable\n");
1926 printf ("0x%08lx\n", entry);
1929 /* Process all hash subnodes of the component image node */
1930 for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
1931 (noffset >= 0) && (ndepth > 0);
1932 noffset = fdt_next_node (fit, noffset, &ndepth)) {
1934 /* Direct child node of the component image node */
1935 fit_image_print_hash (fit, noffset, p);
1941 * fit_image_print_hash - prints out the hash node details
1942 * @fit: pointer to the FIT format image header
1943 * @noffset: offset of the hash node
1944 * @p: pointer to prefix string
1946 * fit_image_print_hash() lists properies for the processed hash node
1949 * no returned results
1951 void fit_image_print_hash (const void *fit, int noffset, const char *p)
1959 * Check subnode name, must be equal to "hash".
1960 * Multiple hash nodes require unique unit node
1961 * names, e.g. hash@1, hash@2, etc.
1963 if (strncmp (fit_get_name(fit, noffset, NULL),
1965 strlen(FIT_HASH_NODENAME)) != 0)
1968 debug ("%s Hash node: '%s'\n", p,
1969 fit_get_name (fit, noffset, NULL));
1971 printf ("%s Hash algo: ", p);
1972 if (fit_image_hash_get_algo (fit, noffset, &algo)) {
1973 printf ("invalid/unsupported\n");
1976 printf ("%s\n", algo);
1978 ret = fit_image_hash_get_value (fit, noffset, &value,
1980 printf ("%s Hash value: ", p);
1982 printf ("unavailable\n");
1984 for (i = 0; i < value_len; i++)
1985 printf ("%02x", value[i]);
1989 debug ("%s Hash len: %d\n", p, value_len);
1993 * fit_get_desc - get node description property
1994 * @fit: pointer to the FIT format image header
1995 * @noffset: node offset
1996 * @desc: double pointer to the char, will hold pointer to the descrption
1998 * fit_get_desc() reads description property from a given node, if
1999 * description is found pointer to it is returened in third call argument.
2005 int fit_get_desc (const void *fit, int noffset, char **desc)
2009 *desc = (char *)fdt_getprop (fit, noffset, FIT_DESC_PROP, &len);
2010 if (*desc == NULL) {
2011 fit_get_debug (fit, noffset, FIT_DESC_PROP, len);
2019 * fit_get_timestamp - get node timestamp property
2020 * @fit: pointer to the FIT format image header
2021 * @noffset: node offset
2022 * @timestamp: pointer to the time_t, will hold read timestamp
2024 * fit_get_timestamp() reads timestamp poperty from given node, if timestamp
2025 * is found and has a correct size its value is retured in third call
2030 * -1, on property read failure
2031 * -2, on wrong timestamp size
2033 int fit_get_timestamp (const void *fit, int noffset, time_t *timestamp)
2038 data = fdt_getprop (fit, noffset, FIT_TIMESTAMP_PROP, &len);
2040 fit_get_debug (fit, noffset, FIT_TIMESTAMP_PROP, len);
2043 if (len != sizeof (uint32_t)) {
2044 debug ("FIT timestamp with incorrect size of (%u)\n", len);
2048 *timestamp = uimage_to_cpu (*((uint32_t *)data));
2053 * fit_image_get_node - get node offset for component image of a given unit name
2054 * @fit: pointer to the FIT format image header
2055 * @image_uname: component image node unit name
2057 * fit_image_get_node() finds a component image (withing the '/images'
2058 * node) of a provided unit name. If image is found its node offset is
2059 * returned to the caller.
2062 * image node offset when found (>=0)
2063 * negative number on failure (FDT_ERR_* code)
2065 int fit_image_get_node (const void *fit, const char *image_uname)
2067 int noffset, images_noffset;
2069 images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
2070 if (images_noffset < 0) {
2071 debug ("Can't find images parent node '%s' (%s)\n",
2072 FIT_IMAGES_PATH, fdt_strerror (images_noffset));
2073 return images_noffset;
2076 noffset = fdt_subnode_offset (fit, images_noffset, image_uname);
2078 debug ("Can't get node offset for image unit name: '%s' (%s)\n",
2079 image_uname, fdt_strerror (noffset));
2086 * fit_image_get_os - get os id for a given component image node
2087 * @fit: pointer to the FIT format image header
2088 * @noffset: component image node offset
2089 * @os: pointer to the uint8_t, will hold os numeric id
2091 * fit_image_get_os() finds os property in a given component image node.
2092 * If the property is found, its (string) value is translated to the numeric
2093 * id which is returned to the caller.
2099 int fit_image_get_os (const void *fit, int noffset, uint8_t *os)
2104 /* Get OS name from property data */
2105 data = fdt_getprop (fit, noffset, FIT_OS_PROP, &len);
2107 fit_get_debug (fit, noffset, FIT_OS_PROP, len);
2112 /* Translate OS name to id */
2113 *os = genimg_get_os_id (data);
2118 * fit_image_get_arch - get arch id for a given component image node
2119 * @fit: pointer to the FIT format image header
2120 * @noffset: component image node offset
2121 * @arch: pointer to the uint8_t, will hold arch numeric id
2123 * fit_image_get_arch() finds arch property in a given component image node.
2124 * If the property is found, its (string) value is translated to the numeric
2125 * id which is returned to the caller.
2131 int fit_image_get_arch (const void *fit, int noffset, uint8_t *arch)
2136 /* Get architecture name from property data */
2137 data = fdt_getprop (fit, noffset, FIT_ARCH_PROP, &len);
2139 fit_get_debug (fit, noffset, FIT_ARCH_PROP, len);
2144 /* Translate architecture name to id */
2145 *arch = genimg_get_arch_id (data);
2150 * fit_image_get_type - get type id for a given component image node
2151 * @fit: pointer to the FIT format image header
2152 * @noffset: component image node offset
2153 * @type: pointer to the uint8_t, will hold type numeric id
2155 * fit_image_get_type() finds type property in a given component image node.
2156 * If the property is found, its (string) value is translated to the numeric
2157 * id which is returned to the caller.
2163 int fit_image_get_type (const void *fit, int noffset, uint8_t *type)
2168 /* Get image type name from property data */
2169 data = fdt_getprop (fit, noffset, FIT_TYPE_PROP, &len);
2171 fit_get_debug (fit, noffset, FIT_TYPE_PROP, len);
2176 /* Translate image type name to id */
2177 *type = genimg_get_type_id (data);
2182 * fit_image_get_comp - get comp id for a given component image node
2183 * @fit: pointer to the FIT format image header
2184 * @noffset: component image node offset
2185 * @comp: pointer to the uint8_t, will hold comp numeric id
2187 * fit_image_get_comp() finds comp property in a given component image node.
2188 * If the property is found, its (string) value is translated to the numeric
2189 * id which is returned to the caller.
2195 int fit_image_get_comp (const void *fit, int noffset, uint8_t *comp)
2200 /* Get compression name from property data */
2201 data = fdt_getprop (fit, noffset, FIT_COMP_PROP, &len);
2203 fit_get_debug (fit, noffset, FIT_COMP_PROP, len);
2208 /* Translate compression name to id */
2209 *comp = genimg_get_comp_id (data);
2214 * fit_image_get_load - get load address property for a given component image node
2215 * @fit: pointer to the FIT format image header
2216 * @noffset: component image node offset
2217 * @load: pointer to the uint32_t, will hold load address
2219 * fit_image_get_load() finds load address property in a given component image node.
2220 * If the property is found, its value is returned to the caller.
2226 int fit_image_get_load (const void *fit, int noffset, ulong *load)
2229 const uint32_t *data;
2231 data = fdt_getprop (fit, noffset, FIT_LOAD_PROP, &len);
2233 fit_get_debug (fit, noffset, FIT_LOAD_PROP, len);
2237 *load = uimage_to_cpu (*data);
2242 * fit_image_get_entry - get entry point address property for a given component image node
2243 * @fit: pointer to the FIT format image header
2244 * @noffset: component image node offset
2245 * @entry: pointer to the uint32_t, will hold entry point address
2247 * fit_image_get_entry() finds entry point address property in a given component image node.
2248 * If the property is found, its value is returned to the caller.
2254 int fit_image_get_entry (const void *fit, int noffset, ulong *entry)
2257 const uint32_t *data;
2259 data = fdt_getprop (fit, noffset, FIT_ENTRY_PROP, &len);
2261 fit_get_debug (fit, noffset, FIT_ENTRY_PROP, len);
2265 *entry = uimage_to_cpu (*data);
2270 * fit_image_get_data - get data property and its size for a given component image node
2271 * @fit: pointer to the FIT format image header
2272 * @noffset: component image node offset
2273 * @data: double pointer to void, will hold data property's data address
2274 * @size: pointer to size_t, will hold data property's data size
2276 * fit_image_get_data() finds data property in a given component image node.
2277 * If the property is found its data start address and size are returned to
2284 int fit_image_get_data (const void *fit, int noffset,
2285 const void **data, size_t *size)
2289 *data = fdt_getprop (fit, noffset, FIT_DATA_PROP, &len);
2290 if (*data == NULL) {
2291 fit_get_debug (fit, noffset, FIT_DATA_PROP, len);
2301 * fit_image_hash_get_algo - get hash algorithm name
2302 * @fit: pointer to the FIT format image header
2303 * @noffset: hash node offset
2304 * @algo: double pointer to char, will hold pointer to the algorithm name
2306 * fit_image_hash_get_algo() finds hash algorithm property in a given hash node.
2307 * If the property is found its data start address is returned to the caller.
2313 int fit_image_hash_get_algo (const void *fit, int noffset, char **algo)
2317 *algo = (char *)fdt_getprop (fit, noffset, FIT_ALGO_PROP, &len);
2318 if (*algo == NULL) {
2319 fit_get_debug (fit, noffset, FIT_ALGO_PROP, len);
2327 * fit_image_hash_get_value - get hash value and length
2328 * @fit: pointer to the FIT format image header
2329 * @noffset: hash node offset
2330 * @value: double pointer to uint8_t, will hold address of a hash value data
2331 * @value_len: pointer to an int, will hold hash data length
2333 * fit_image_hash_get_value() finds hash value property in a given hash node.
2334 * If the property is found its data start address and size are returned to
2341 int fit_image_hash_get_value (const void *fit, int noffset, uint8_t **value,
2346 *value = (uint8_t *)fdt_getprop (fit, noffset, FIT_VALUE_PROP, &len);
2347 if (*value == NULL) {
2348 fit_get_debug (fit, noffset, FIT_VALUE_PROP, len);
2358 * fit_set_timestamp - set node timestamp property
2359 * @fit: pointer to the FIT format image header
2360 * @noffset: node offset
2361 * @timestamp: timestamp value to be set
2363 * fit_set_timestamp() attempts to set timestamp property in the requested
2364 * node and returns operation status to the caller.
2368 * -1, on property read failure
2370 int fit_set_timestamp (void *fit, int noffset, time_t timestamp)
2375 t = cpu_to_uimage (timestamp);
2376 ret = fdt_setprop (fit, noffset, FIT_TIMESTAMP_PROP, &t,
2379 printf ("Can't set '%s' property for '%s' node (%s)\n",
2380 FIT_TIMESTAMP_PROP, fit_get_name (fit, noffset, NULL),
2381 fdt_strerror (ret));
2389 * calculate_hash - calculate and return hash for provided input data
2390 * @data: pointer to the input data
2391 * @data_len: data length
2392 * @algo: requested hash algorithm
2393 * @value: pointer to the char, will hold hash value data (caller must
2394 * allocate enough free space)
2395 * value_len: length of the calculated hash
2397 * calculate_hash() computes input data hash according to the requested algorithm.
2398 * Resulting hash value is placed in caller provided 'value' buffer, length
2399 * of the calculated hash is returned via value_len pointer argument.
2403 * -1, when algo is unsupported
2405 static int calculate_hash (const void *data, int data_len, const char *algo,
2406 uint8_t *value, int *value_len)
2408 if (strcmp (algo, "crc32") == 0 ) {
2409 *((uint32_t *)value) = crc32_wd (0, data, data_len,
2411 *((uint32_t *)value) = cpu_to_uimage (*((uint32_t *)value));
2413 } else if (strcmp (algo, "sha1") == 0 ) {
2414 sha1_csum_wd ((unsigned char *) data, data_len,
2415 (unsigned char *) value, CHUNKSZ_SHA1);
2417 } else if (strcmp (algo, "md5") == 0 ) {
2418 md5_wd ((unsigned char *)data, data_len, value, CHUNKSZ_MD5);
2421 debug ("Unsupported hash alogrithm\n");
2429 * fit_set_hashes - process FIT component image nodes and calculate hashes
2430 * @fit: pointer to the FIT format image header
2432 * fit_set_hashes() adds hash values for all component images in the FIT blob.
2433 * Hashes are calculated for all component images which have hash subnodes
2434 * with algorithm property set to one of the supported hash algorithms.
2438 * libfdt error code, on failure
2440 int fit_set_hashes (void *fit)
2447 /* Find images parent node offset */
2448 images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
2449 if (images_noffset < 0) {
2450 printf ("Can't find images parent node '%s' (%s)\n",
2451 FIT_IMAGES_PATH, fdt_strerror (images_noffset));
2452 return images_noffset;
2455 /* Process its subnodes, print out component images details */
2456 for (ndepth = 0, noffset = fdt_next_node (fit, images_noffset, &ndepth);
2457 (noffset >= 0) && (ndepth > 0);
2458 noffset = fdt_next_node (fit, noffset, &ndepth)) {
2461 * Direct child node of the images parent node,
2462 * i.e. component image node.
2464 ret = fit_image_set_hashes (fit, noffset);
2474 * fit_image_set_hashes - calculate/set hashes for given component image node
2475 * @fit: pointer to the FIT format image header
2476 * @image_noffset: requested component image node
2478 * fit_image_set_hashes() adds hash values for an component image node. All
2479 * existing hash subnodes are checked, if algorithm property is set to one of
2480 * the supported hash algorithms, hash value is computed and corresponding
2481 * hash node property is set, for example:
2483 * Input component image node structure:
2485 * o image@1 (at image_noffset)
2486 * | - data = [binary data]
2490 * Output component image node structure:
2492 * o image@1 (at image_noffset)
2493 * | - data = [binary data]
2496 * |- value = sha1(data)
2502 int fit_image_set_hashes (void *fit, int image_noffset)
2507 uint8_t value[FIT_MAX_HASH_LEN];
2512 /* Get image data and data length */
2513 if (fit_image_get_data (fit, image_noffset, &data, &size)) {
2514 printf ("Can't get image data/size\n");
2518 /* Process all hash subnodes of the component image node */
2519 for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
2520 (noffset >= 0) && (ndepth > 0);
2521 noffset = fdt_next_node (fit, noffset, &ndepth)) {
2523 /* Direct child node of the component image node */
2526 * Check subnode name, must be equal to "hash".
2527 * Multiple hash nodes require unique unit node
2528 * names, e.g. hash@1, hash@2, etc.
2530 if (strncmp (fit_get_name(fit, noffset, NULL),
2532 strlen(FIT_HASH_NODENAME)) != 0) {
2533 /* Not a hash subnode, skip it */
2537 if (fit_image_hash_get_algo (fit, noffset, &algo)) {
2538 printf ("Can't get hash algo property for "
2539 "'%s' hash node in '%s' image node\n",
2540 fit_get_name (fit, noffset, NULL),
2541 fit_get_name (fit, image_noffset, NULL));
2545 if (calculate_hash (data, size, algo, value, &value_len)) {
2546 printf ("Unsupported hash algorithm (%s) for "
2547 "'%s' hash node in '%s' image node\n",
2548 algo, fit_get_name (fit, noffset, NULL),
2549 fit_get_name (fit, image_noffset, NULL));
2553 if (fit_image_hash_set_value (fit, noffset, value,
2555 printf ("Can't set hash value for "
2556 "'%s' hash node in '%s' image node\n",
2557 fit_get_name (fit, noffset, NULL),
2558 fit_get_name (fit, image_noffset, NULL));
2568 * fit_image_hash_set_value - set hash value in requested has node
2569 * @fit: pointer to the FIT format image header
2570 * @noffset: hash node offset
2571 * @value: hash value to be set
2572 * @value_len: hash value length
2574 * fit_image_hash_set_value() attempts to set hash value in a node at offset
2575 * given and returns operation status to the caller.
2581 int fit_image_hash_set_value (void *fit, int noffset, uint8_t *value,
2586 ret = fdt_setprop (fit, noffset, FIT_VALUE_PROP, value, value_len);
2588 printf ("Can't set hash '%s' property for '%s' node (%s)\n",
2589 FIT_VALUE_PROP, fit_get_name (fit, noffset, NULL),
2590 fdt_strerror (ret));
2596 #endif /* USE_HOSTCC */
2599 * fit_image_check_hashes - verify data intergity
2600 * @fit: pointer to the FIT format image header
2601 * @image_noffset: component image node offset
2603 * fit_image_check_hashes() goes over component image hash nodes,
2604 * re-calculates each data hash and compares with the value stored in hash
2608 * 1, if all hashes are valid
2609 * 0, otherwise (or on error)
2611 int fit_image_check_hashes (const void *fit, int image_noffset)
2618 uint8_t value[FIT_MAX_HASH_LEN];
2624 /* Get image data and data length */
2625 if (fit_image_get_data (fit, image_noffset, &data, &size)) {
2626 printf ("Can't get image data/size\n");
2630 /* Process all hash subnodes of the component image node */
2631 for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
2632 (noffset >= 0) && (ndepth > 0);
2633 noffset = fdt_next_node (fit, noffset, &ndepth)) {
2635 /* Direct child node of the component image node */
2638 * Check subnode name, must be equal to "hash".
2639 * Multiple hash nodes require unique unit node
2640 * names, e.g. hash@1, hash@2, etc.
2642 if (strncmp (fit_get_name(fit, noffset, NULL),
2644 strlen(FIT_HASH_NODENAME)) != 0)
2647 if (fit_image_hash_get_algo (fit, noffset, &algo)) {
2648 err_msg = " error!\nCan't get hash algo "
2652 printf ("%s", algo);
2654 if (fit_image_hash_get_value (fit, noffset, &fit_value,
2656 err_msg = " error!\nCan't get hash value "
2661 if (calculate_hash (data, size, algo, value, &value_len)) {
2662 err_msg = " error!\nUnsupported hash algorithm";
2666 if (value_len != fit_value_len) {
2667 err_msg = " error !\nBad hash value len";
2669 } else if (memcmp (value, fit_value, value_len) != 0) {
2670 err_msg = " error!\nBad hash value";
2680 printf ("%s for '%s' hash node in '%s' image node\n",
2681 err_msg, fit_get_name (fit, noffset, NULL),
2682 fit_get_name (fit, image_noffset, NULL));
2687 * fit_all_image_check_hashes - verify data intergity for all images
2688 * @fit: pointer to the FIT format image header
2690 * fit_all_image_check_hashes() goes over all images in the FIT and
2691 * for every images checks if all it's hashes are valid.
2694 * 1, if all hashes of all images are valid
2695 * 0, otherwise (or on error)
2697 int fit_all_image_check_hashes (const void *fit)
2704 /* Find images parent node offset */
2705 images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
2706 if (images_noffset < 0) {
2707 printf ("Can't find images parent node '%s' (%s)\n",
2708 FIT_IMAGES_PATH, fdt_strerror (images_noffset));
2712 /* Process all image subnodes, check hashes for each */
2713 printf ("## Checking hash(es) for FIT Image at %08lx ...\n",
2715 for (ndepth = 0, count = 0,
2716 noffset = fdt_next_node (fit, images_noffset, &ndepth);
2717 (noffset >= 0) && (ndepth > 0);
2718 noffset = fdt_next_node (fit, noffset, &ndepth)) {
2721 * Direct child node of the images parent node,
2722 * i.e. component image node.
2724 printf (" Hash(es) for Image %u (%s): ", count++,
2725 fit_get_name (fit, noffset, NULL));
2727 if (!fit_image_check_hashes (fit, noffset))
2736 * fit_image_check_os - check whether image node is of a given os type
2737 * @fit: pointer to the FIT format image header
2738 * @noffset: component image node offset
2739 * @os: requested image os
2741 * fit_image_check_os() reads image os property and compares its numeric
2742 * id with the requested os. Comparison result is returned to the caller.
2745 * 1 if image is of given os type
2746 * 0 otherwise (or on error)
2748 int fit_image_check_os (const void *fit, int noffset, uint8_t os)
2752 if (fit_image_get_os (fit, noffset, &image_os))
2754 return (os == image_os);
2758 * fit_image_check_arch - check whether image node is of a given arch
2759 * @fit: pointer to the FIT format image header
2760 * @noffset: component image node offset
2761 * @arch: requested imagearch
2763 * fit_image_check_arch() reads image arch property and compares its numeric
2764 * id with the requested arch. Comparison result is returned to the caller.
2767 * 1 if image is of given arch
2768 * 0 otherwise (or on error)
2770 int fit_image_check_arch (const void *fit, int noffset, uint8_t arch)
2774 if (fit_image_get_arch (fit, noffset, &image_arch))
2776 return (arch == image_arch);
2780 * fit_image_check_type - check whether image node is of a given type
2781 * @fit: pointer to the FIT format image header
2782 * @noffset: component image node offset
2783 * @type: requested image type
2785 * fit_image_check_type() reads image type property and compares its numeric
2786 * id with the requested type. Comparison result is returned to the caller.
2789 * 1 if image is of given type
2790 * 0 otherwise (or on error)
2792 int fit_image_check_type (const void *fit, int noffset, uint8_t type)
2796 if (fit_image_get_type (fit, noffset, &image_type))
2798 return (type == image_type);
2802 * fit_image_check_comp - check whether image node uses given compression
2803 * @fit: pointer to the FIT format image header
2804 * @noffset: component image node offset
2805 * @comp: requested image compression type
2807 * fit_image_check_comp() reads image compression property and compares its
2808 * numeric id with the requested compression type. Comparison result is
2809 * returned to the caller.
2812 * 1 if image uses requested compression
2813 * 0 otherwise (or on error)
2815 int fit_image_check_comp (const void *fit, int noffset, uint8_t comp)
2819 if (fit_image_get_comp (fit, noffset, &image_comp))
2821 return (comp == image_comp);
2825 * fit_check_format - sanity check FIT image format
2826 * @fit: pointer to the FIT format image header
2828 * fit_check_format() runs a basic sanity FIT image verification.
2829 * Routine checks for mandatory properties, nodes, etc.
2835 int fit_check_format (const void *fit)
2837 /* mandatory / node 'description' property */
2838 if (fdt_getprop (fit, 0, FIT_DESC_PROP, NULL) == NULL) {
2839 debug ("Wrong FIT format: no description\n");
2843 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
2844 /* mandatory / node 'timestamp' property */
2845 if (fdt_getprop (fit, 0, FIT_TIMESTAMP_PROP, NULL) == NULL) {
2846 debug ("Wrong FIT format: no description\n");
2851 /* mandatory subimages parent '/images' node */
2852 if (fdt_path_offset (fit, FIT_IMAGES_PATH) < 0) {
2853 debug ("Wrong FIT format: no images parent node\n");
2861 * fit_conf_get_node - get node offset for configuration of a given unit name
2862 * @fit: pointer to the FIT format image header
2863 * @conf_uname: configuration node unit name
2865 * fit_conf_get_node() finds a configuration (withing the '/configurations'
2866 * parant node) of a provided unit name. If configuration is found its node offset
2867 * is returned to the caller.
2869 * When NULL is provided in second argument fit_conf_get_node() will search
2870 * for a default configuration node instead. Default configuration node unit name
2871 * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node.
2874 * configuration node offset when found (>=0)
2875 * negative number on failure (FDT_ERR_* code)
2877 int fit_conf_get_node (const void *fit, const char *conf_uname)
2879 int noffset, confs_noffset;
2882 confs_noffset = fdt_path_offset (fit, FIT_CONFS_PATH);
2883 if (confs_noffset < 0) {
2884 debug ("Can't find configurations parent node '%s' (%s)\n",
2885 FIT_CONFS_PATH, fdt_strerror (confs_noffset));
2886 return confs_noffset;
2889 if (conf_uname == NULL) {
2890 /* get configuration unit name from the default property */
2891 debug ("No configuration specified, trying default...\n");
2892 conf_uname = (char *)fdt_getprop (fit, confs_noffset, FIT_DEFAULT_PROP, &len);
2893 if (conf_uname == NULL) {
2894 fit_get_debug (fit, confs_noffset, FIT_DEFAULT_PROP, len);
2897 debug ("Found default configuration: '%s'\n", conf_uname);
2900 noffset = fdt_subnode_offset (fit, confs_noffset, conf_uname);
2902 debug ("Can't get node offset for configuration unit name: '%s' (%s)\n",
2903 conf_uname, fdt_strerror (noffset));
2909 static int __fit_conf_get_prop_node (const void *fit, int noffset,
2910 const char *prop_name)
2915 /* get kernel image unit name from configuration kernel property */
2916 uname = (char *)fdt_getprop (fit, noffset, prop_name, &len);
2920 return fit_image_get_node (fit, uname);
2924 * fit_conf_get_kernel_node - get kernel image node offset that corresponds to
2925 * a given configuration
2926 * @fit: pointer to the FIT format image header
2927 * @noffset: configuration node offset
2929 * fit_conf_get_kernel_node() retrives kernel image node unit name from
2930 * configuration FIT_KERNEL_PROP property and translates it to the node
2934 * image node offset when found (>=0)
2935 * negative number on failure (FDT_ERR_* code)
2937 int fit_conf_get_kernel_node (const void *fit, int noffset)
2939 return __fit_conf_get_prop_node (fit, noffset, FIT_KERNEL_PROP);
2943 * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to
2944 * a given configuration
2945 * @fit: pointer to the FIT format image header
2946 * @noffset: configuration node offset
2948 * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from
2949 * configuration FIT_KERNEL_PROP property and translates it to the node
2953 * image node offset when found (>=0)
2954 * negative number on failure (FDT_ERR_* code)
2956 int fit_conf_get_ramdisk_node (const void *fit, int noffset)
2958 return __fit_conf_get_prop_node (fit, noffset, FIT_RAMDISK_PROP);
2962 * fit_conf_get_fdt_node - get fdt image node offset that corresponds to
2963 * a given configuration
2964 * @fit: pointer to the FIT format image header
2965 * @noffset: configuration node offset
2967 * fit_conf_get_fdt_node() retrives fdt image node unit name from
2968 * configuration FIT_KERNEL_PROP property and translates it to the node
2972 * image node offset when found (>=0)
2973 * negative number on failure (FDT_ERR_* code)
2975 int fit_conf_get_fdt_node (const void *fit, int noffset)
2977 return __fit_conf_get_prop_node (fit, noffset, FIT_FDT_PROP);
2981 * fit_conf_print - prints out the FIT configuration details
2982 * @fit: pointer to the FIT format image header
2983 * @noffset: offset of the configuration node
2984 * @p: pointer to prefix string
2986 * fit_conf_print() lists all mandatory properies for the processed
2987 * configuration node.
2990 * no returned results
2992 void fit_conf_print (const void *fit, int noffset, const char *p)
2998 /* Mandatory properties */
2999 ret = fit_get_desc (fit, noffset, &desc);
3000 printf ("%s Description: ", p);
3002 printf ("unavailable\n");
3004 printf ("%s\n", desc);
3006 uname = (char *)fdt_getprop (fit, noffset, FIT_KERNEL_PROP, NULL);
3007 printf ("%s Kernel: ", p);
3009 printf ("unavailable\n");
3011 printf ("%s\n", uname);
3013 /* Optional properties */
3014 uname = (char *)fdt_getprop (fit, noffset, FIT_RAMDISK_PROP, NULL);
3016 printf ("%s Init Ramdisk: %s\n", p, uname);
3018 uname = (char *)fdt_getprop (fit, noffset, FIT_FDT_PROP, NULL);
3020 printf ("%s FDT: %s\n", p, uname);
3024 * fit_check_ramdisk - verify FIT format ramdisk subimage
3025 * @fit_hdr: pointer to the FIT ramdisk header
3026 * @rd_noffset: ramdisk subimage node offset within FIT image
3027 * @arch: requested ramdisk image architecture type
3028 * @verify: data CRC verification flag
3030 * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from
3031 * specified FIT image.
3038 static int fit_check_ramdisk (const void *fit, int rd_noffset, uint8_t arch, int verify)
3040 fit_image_print (fit, rd_noffset, " ");
3043 puts (" Verifying Hash Integrity ... ");
3044 if (!fit_image_check_hashes (fit, rd_noffset)) {
3045 puts ("Bad Data Hash\n");
3046 show_boot_progress (-125);
3052 show_boot_progress (126);
3053 if (!fit_image_check_os (fit, rd_noffset, IH_OS_LINUX) ||
3054 !fit_image_check_arch (fit, rd_noffset, arch) ||
3055 !fit_image_check_type (fit, rd_noffset, IH_TYPE_RAMDISK)) {
3056 printf ("No Linux %s Ramdisk Image\n",
3057 genimg_get_arch_name(arch));
3058 show_boot_progress (-126);
3062 show_boot_progress (127);
3065 #endif /* USE_HOSTCC */
3066 #endif /* CONFIG_FIT */