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 * const argv[]);
66 DECLARE_GLOBAL_DATA_PTR;
68 static const image_header_t* image_get_ramdisk (ulong rd_addr, uint8_t arch,
72 #include <u-boot/md5.h>
75 #endif /* !USE_HOSTCC*/
77 static const table_entry_t uimage_arch[] = {
78 { IH_ARCH_INVALID, NULL, "Invalid ARCH", },
79 { IH_ARCH_ALPHA, "alpha", "Alpha", },
80 { IH_ARCH_ARM, "arm", "ARM", },
81 { IH_ARCH_I386, "x86", "Intel x86", },
82 { IH_ARCH_IA64, "ia64", "IA64", },
83 { IH_ARCH_M68K, "m68k", "M68K", },
84 { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", },
85 { IH_ARCH_MIPS, "mips", "MIPS", },
86 { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", },
87 { IH_ARCH_NIOS2, "nios2", "NIOS II", },
88 { IH_ARCH_PPC, "powerpc", "PowerPC", },
89 { IH_ARCH_PPC, "ppc", "PowerPC", },
90 { IH_ARCH_S390, "s390", "IBM S390", },
91 { IH_ARCH_SH, "sh", "SuperH", },
92 { IH_ARCH_SPARC, "sparc", "SPARC", },
93 { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", },
94 { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", },
95 { IH_ARCH_AVR32, "avr32", "AVR32", },
99 static const table_entry_t uimage_os[] = {
100 { IH_OS_INVALID, NULL, "Invalid OS", },
101 { IH_OS_LINUX, "linux", "Linux", },
102 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
103 { IH_OS_LYNXOS, "lynxos", "LynxOS", },
105 { IH_OS_NETBSD, "netbsd", "NetBSD", },
106 { IH_OS_OSE, "ose", "Enea OSE", },
107 { IH_OS_RTEMS, "rtems", "RTEMS", },
108 { IH_OS_U_BOOT, "u-boot", "U-Boot", },
109 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
110 { IH_OS_QNX, "qnx", "QNX", },
111 { IH_OS_VXWORKS, "vxworks", "VxWorks", },
113 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
114 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", },
117 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
118 { IH_OS_DELL, "dell", "Dell", },
119 { IH_OS_ESIX, "esix", "Esix", },
120 { IH_OS_FREEBSD, "freebsd", "FreeBSD", },
121 { IH_OS_IRIX, "irix", "Irix", },
122 { IH_OS_NCR, "ncr", "NCR", },
123 { IH_OS_OPENBSD, "openbsd", "OpenBSD", },
124 { IH_OS_PSOS, "psos", "pSOS", },
125 { IH_OS_SCO, "sco", "SCO", },
126 { IH_OS_SOLARIS, "solaris", "Solaris", },
127 { IH_OS_SVR4, "svr4", "SVR4", },
132 static const table_entry_t uimage_type[] = {
133 { IH_TYPE_INVALID, NULL, "Invalid Image", },
134 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
135 { IH_TYPE_FIRMWARE, "firmware", "Firmware", },
136 { IH_TYPE_KERNEL, "kernel", "Kernel Image", },
137 { IH_TYPE_MULTI, "multi", "Multi-File Image", },
138 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
139 { IH_TYPE_SCRIPT, "script", "Script", },
140 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
141 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
142 { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",},
143 { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",},
147 static const table_entry_t uimage_comp[] = {
148 { IH_COMP_NONE, "none", "uncompressed", },
149 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
150 { IH_COMP_GZIP, "gzip", "gzip compressed", },
151 { IH_COMP_LZMA, "lzma", "lzma compressed", },
152 { IH_COMP_LZO, "lzo", "lzo compressed", },
156 uint32_t crc32 (uint32_t, const unsigned char *, uint);
157 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
158 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
159 static void genimg_print_time (time_t timestamp);
162 /*****************************************************************************/
163 /* Legacy format routines */
164 /*****************************************************************************/
165 int image_check_hcrc (const image_header_t *hdr)
168 ulong len = image_get_header_size ();
169 image_header_t header;
171 /* Copy header so we can blank CRC field for re-calculation */
172 memmove (&header, (char *)hdr, image_get_header_size ());
173 image_set_hcrc (&header, 0);
175 hcrc = crc32 (0, (unsigned char *)&header, len);
177 return (hcrc == image_get_hcrc (hdr));
180 int image_check_dcrc (const image_header_t *hdr)
182 ulong data = image_get_data (hdr);
183 ulong len = image_get_data_size (hdr);
184 ulong dcrc = crc32_wd (0, (unsigned char *)data, len, CHUNKSZ_CRC32);
186 return (dcrc == image_get_dcrc (hdr));
190 * image_multi_count - get component (sub-image) count
191 * @hdr: pointer to the header of the multi component image
193 * image_multi_count() returns number of components in a multi
196 * Note: no checking of the image type is done, caller must pass
197 * a valid multi component image.
200 * number of components
202 ulong image_multi_count (const image_header_t *hdr)
207 /* get start of the image payload, which in case of multi
208 * component images that points to a table of component sizes */
209 size = (uint32_t *)image_get_data (hdr);
211 /* count non empty slots */
212 for (i = 0; size[i]; ++i)
219 * image_multi_getimg - get component data address and size
220 * @hdr: pointer to the header of the multi component image
221 * @idx: index of the requested component
222 * @data: pointer to a ulong variable, will hold component data address
223 * @len: pointer to a ulong variable, will hold component size
225 * image_multi_getimg() returns size and data address for the requested
226 * component in a multi component image.
228 * Note: no checking of the image type is done, caller must pass
229 * a valid multi component image.
232 * data address and size of the component, if idx is valid
233 * 0 in data and len, if idx is out of range
235 void image_multi_getimg (const image_header_t *hdr, ulong idx,
236 ulong *data, ulong *len)
240 ulong offset, count, img_data;
242 /* get number of component */
243 count = image_multi_count (hdr);
245 /* get start of the image payload, which in case of multi
246 * component images that points to a table of component sizes */
247 size = (uint32_t *)image_get_data (hdr);
249 /* get address of the proper component data start, which means
250 * skipping sizes table (add 1 for last, null entry) */
251 img_data = image_get_data (hdr) + (count + 1) * sizeof (uint32_t);
254 *len = uimage_to_cpu (size[idx]);
257 /* go over all indices preceding requested component idx */
258 for (i = 0; i < idx; i++) {
259 /* add up i-th component size, rounding up to 4 bytes */
260 offset += (uimage_to_cpu (size[i]) + 3) & ~3 ;
263 /* calculate idx-th component data address */
264 *data = img_data + offset;
271 static void image_print_type (const image_header_t *hdr)
273 const char *os, *arch, *type, *comp;
275 os = genimg_get_os_name (image_get_os (hdr));
276 arch = genimg_get_arch_name (image_get_arch (hdr));
277 type = genimg_get_type_name (image_get_type (hdr));
278 comp = genimg_get_comp_name (image_get_comp (hdr));
280 printf ("%s %s %s (%s)\n", arch, os, type, comp);
284 * image_print_contents - prints out the contents of the legacy format image
285 * @ptr: pointer to the legacy format image header
286 * @p: pointer to prefix string
288 * image_print_contents() formats a multi line legacy image contents description.
289 * The routine prints out all header fields followed by the size/offset data
290 * for MULTI/SCRIPT images.
293 * no returned results
295 void image_print_contents (const void *ptr)
297 const image_header_t *hdr = (const image_header_t *)ptr;
306 printf ("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name (hdr));
307 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
308 printf ("%sCreated: ", p);
309 genimg_print_time ((time_t)image_get_time (hdr));
311 printf ("%sImage Type: ", p);
312 image_print_type (hdr);
313 printf ("%sData Size: ", p);
314 genimg_print_size (image_get_data_size (hdr));
315 printf ("%sLoad Address: %08x\n", p, image_get_load (hdr));
316 printf ("%sEntry Point: %08x\n", p, image_get_ep (hdr));
318 if (image_check_type (hdr, IH_TYPE_MULTI) ||
319 image_check_type (hdr, IH_TYPE_SCRIPT)) {
322 ulong count = image_multi_count (hdr);
324 printf ("%sContents:\n", p);
325 for (i = 0; i < count; i++) {
326 image_multi_getimg (hdr, i, &data, &len);
328 printf ("%s Image %d: ", p, i);
329 genimg_print_size (len);
331 if (image_check_type (hdr, IH_TYPE_SCRIPT) && i > 0) {
333 * the user may need to know offsets
334 * if planning to do something with
337 printf ("%s Offset = 0x%08lx\n", p, data);
346 * image_get_ramdisk - get and verify ramdisk image
347 * @rd_addr: ramdisk image start address
348 * @arch: expected ramdisk architecture
349 * @verify: checksum verification flag
351 * image_get_ramdisk() returns a pointer to the verified ramdisk image
352 * header. Routine receives image start address and expected architecture
353 * flag. Verification done covers data and header integrity and os/type/arch
356 * If dataflash support is enabled routine checks for dataflash addresses
357 * and handles required dataflash reads.
360 * pointer to a ramdisk image header, if image was found and valid
361 * otherwise, return NULL
363 static const image_header_t *image_get_ramdisk (ulong rd_addr, uint8_t arch,
366 const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
368 if (!image_check_magic (rd_hdr)) {
369 puts ("Bad Magic Number\n");
370 show_boot_progress (-10);
374 if (!image_check_hcrc (rd_hdr)) {
375 puts ("Bad Header Checksum\n");
376 show_boot_progress (-11);
380 show_boot_progress (10);
381 image_print_contents (rd_hdr);
384 puts(" Verifying Checksum ... ");
385 if (!image_check_dcrc (rd_hdr)) {
386 puts ("Bad Data CRC\n");
387 show_boot_progress (-12);
393 show_boot_progress (11);
395 if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
396 !image_check_arch (rd_hdr, arch) ||
397 !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
398 printf ("No Linux %s Ramdisk Image\n",
399 genimg_get_arch_name(arch));
400 show_boot_progress (-13);
406 #endif /* !USE_HOSTCC */
408 /*****************************************************************************/
409 /* Shared dual-format routines */
410 /*****************************************************************************/
412 int getenv_yesno (char *var)
414 char *s = getenv (var);
415 return (s && (*s == 'n')) ? 0 : 1;
418 ulong getenv_bootm_low(void)
420 char *s = getenv ("bootm_low");
422 ulong tmp = simple_strtoul (s, NULL, 16);
426 #if defined(CONFIG_SYS_SDRAM_BASE)
427 return CONFIG_SYS_SDRAM_BASE;
428 #elif defined(CONFIG_ARM)
429 return gd->bd->bi_dram[0].start;
435 phys_size_t getenv_bootm_size(void)
438 char *s = getenv ("bootm_size");
440 tmp = (phys_size_t)simple_strtoull (s, NULL, 16);
443 s = getenv("bootm_low");
445 tmp = (phys_size_t)simple_strtoull (s, NULL, 16);
450 #if defined(CONFIG_ARM)
451 return gd->bd->bi_dram[0].size - tmp;
453 return gd->bd->bi_memsize - tmp;
457 void memmove_wd (void *to, void *from, size_t len, ulong chunksz)
462 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
464 size_t tail = (len > chunksz) ? chunksz : len;
466 memmove (to, from, tail);
471 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
472 memmove (to, from, len);
473 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
475 #endif /* !USE_HOSTCC */
477 void genimg_print_size (uint32_t size)
480 printf ("%d Bytes = ", size);
481 print_size (size, "\n");
483 printf ("%d Bytes = %.2f kB = %.2f MB\n",
484 size, (double)size / 1.024e3,
485 (double)size / 1.048576e6);
489 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
490 static void genimg_print_time (time_t timestamp)
495 to_tm (timestamp, &tm);
496 printf ("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
497 tm.tm_year, tm.tm_mon, tm.tm_mday,
498 tm.tm_hour, tm.tm_min, tm.tm_sec);
500 printf ("%s", ctime(×tamp));
503 #endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */
506 * get_table_entry_name - translate entry id to long name
507 * @table: pointer to a translation table for entries of a specific type
508 * @msg: message to be returned when translation fails
509 * @id: entry id to be translated
511 * get_table_entry_name() will go over translation table trying to find
512 * entry that matches given id. If matching entry is found, its long
513 * name is returned to the caller.
516 * long entry name if translation succeeds
519 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
521 for (; table->id >= 0; ++table) {
523 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
526 return table->lname + gd->reloc_off;
532 const char *genimg_get_os_name (uint8_t os)
534 return (get_table_entry_name (uimage_os, "Unknown OS", os));
537 const char *genimg_get_arch_name (uint8_t arch)
539 return (get_table_entry_name (uimage_arch, "Unknown Architecture", arch));
542 const char *genimg_get_type_name (uint8_t type)
544 return (get_table_entry_name (uimage_type, "Unknown Image", type));
547 const char *genimg_get_comp_name (uint8_t comp)
549 return (get_table_entry_name (uimage_comp, "Unknown Compression", comp));
553 * get_table_entry_id - translate short entry name to id
554 * @table: pointer to a translation table for entries of a specific type
555 * @table_name: to be used in case of error
556 * @name: entry short name to be translated
558 * get_table_entry_id() will go over translation table trying to find
559 * entry that matches given short name. If matching entry is found,
560 * its id returned to the caller.
563 * entry id if translation succeeds
566 int get_table_entry_id(const table_entry_t *table,
567 const char *table_name, const char *name)
569 const table_entry_t *t;
573 for (t = table; t->id >= 0; ++t) {
574 if (t->sname && strcasecmp(t->sname, name) == 0)
578 fprintf (stderr, "\nInvalid %s Type - valid names are", table_name);
579 for (t = table; t->id >= 0; ++t) {
580 if (t->sname == NULL)
582 fprintf (stderr, "%c %s", (first) ? ':' : ',', t->sname);
585 fprintf (stderr, "\n");
587 for (t = table; t->id >= 0; ++t) {
588 #ifdef CONFIG_NEEDS_MANUAL_RELOC
589 if (t->sname && strcmp(t->sname + gd->reloc_off, name) == 0)
591 if (t->sname && strcmp(t->sname, name) == 0)
595 debug ("Invalid %s Type: %s\n", table_name, name);
596 #endif /* USE_HOSTCC */
600 int genimg_get_os_id (const char *name)
602 return (get_table_entry_id (uimage_os, "OS", name));
605 int genimg_get_arch_id (const char *name)
607 return (get_table_entry_id (uimage_arch, "CPU", name));
610 int genimg_get_type_id (const char *name)
612 return (get_table_entry_id (uimage_type, "Image", name));
615 int genimg_get_comp_id (const char *name)
617 return (get_table_entry_id (uimage_comp, "Compression", name));
622 * genimg_get_format - get image format type
623 * @img_addr: image start address
625 * genimg_get_format() checks whether provided address points to a valid
626 * legacy or FIT image.
628 * New uImage format and FDT blob are based on a libfdt. FDT blob
629 * may be passed directly or embedded in a FIT image. In both situations
630 * genimg_get_format() must be able to dectect libfdt header.
633 * image format type or IMAGE_FORMAT_INVALID if no image is present
635 int genimg_get_format (void *img_addr)
637 ulong format = IMAGE_FORMAT_INVALID;
638 const image_header_t *hdr;
639 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
643 hdr = (const image_header_t *)img_addr;
644 if (image_check_magic(hdr))
645 format = IMAGE_FORMAT_LEGACY;
646 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
648 fit_hdr = (char *)img_addr;
649 if (fdt_check_header (fit_hdr) == 0)
650 format = IMAGE_FORMAT_FIT;
658 * genimg_get_image - get image from special storage (if necessary)
659 * @img_addr: image start address
661 * genimg_get_image() checks if provided image start adddress is located
662 * in a dataflash storage. If so, image is moved to a system RAM memory.
665 * image start address after possible relocation from special storage
667 ulong genimg_get_image (ulong img_addr)
669 ulong ram_addr = img_addr;
671 #ifdef CONFIG_HAS_DATAFLASH
672 ulong h_size, d_size;
674 if (addr_dataflash (img_addr)){
675 /* ger RAM address */
676 ram_addr = CONFIG_SYS_LOAD_ADDR;
678 /* get header size */
679 h_size = image_get_header_size ();
680 #if defined(CONFIG_FIT)
681 if (sizeof(struct fdt_header) > h_size)
682 h_size = sizeof(struct fdt_header);
686 debug (" Reading image header from dataflash address "
687 "%08lx to RAM address %08lx\n", img_addr, ram_addr);
689 read_dataflash (img_addr, h_size, (char *)ram_addr);
692 switch (genimg_get_format ((void *)ram_addr)) {
693 case IMAGE_FORMAT_LEGACY:
694 d_size = image_get_data_size ((const image_header_t *)ram_addr);
695 debug (" Legacy format image found at 0x%08lx, size 0x%08lx\n",
698 #if defined(CONFIG_FIT)
699 case IMAGE_FORMAT_FIT:
700 d_size = fit_get_size ((const void *)ram_addr) - h_size;
701 debug (" FIT/FDT format image found at 0x%08lx, size 0x%08lx\n",
706 printf (" No valid image found at 0x%08lx\n", img_addr);
710 /* read in image data */
711 debug (" Reading image remaining data from dataflash address "
712 "%08lx to RAM address %08lx\n", img_addr + h_size,
715 read_dataflash (img_addr + h_size, d_size,
716 (char *)(ram_addr + h_size));
719 #endif /* CONFIG_HAS_DATAFLASH */
725 * fit_has_config - check if there is a valid FIT configuration
726 * @images: pointer to the bootm command headers structure
728 * fit_has_config() checks if there is a FIT configuration in use
729 * (if FTI support is present).
732 * 0, no FIT support or no configuration found
733 * 1, configuration found
735 int genimg_has_config (bootm_headers_t *images)
737 #if defined(CONFIG_FIT)
738 if (images->fit_uname_cfg)
745 * boot_get_ramdisk - main ramdisk handling routine
746 * @argc: command argument count
747 * @argv: command argument list
748 * @images: pointer to the bootm images structure
749 * @arch: expected ramdisk architecture
750 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
751 * @rd_end: pointer to a ulong variable, will hold ramdisk end
753 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
754 * Curently supported are the following ramdisk sources:
755 * - multicomponent kernel/ramdisk image,
756 * - commandline provided address of decicated ramdisk image.
759 * 0, if ramdisk image was found and valid, or skiped
760 * rd_start and rd_end are set to ramdisk start/end addresses if
761 * ramdisk image is found and valid
763 * 1, if ramdisk image is found but corrupted, or invalid
764 * rd_start and rd_end are set to 0 if no ramdisk exists
766 int boot_get_ramdisk (int argc, char * const argv[], bootm_headers_t *images,
767 uint8_t arch, ulong *rd_start, ulong *rd_end)
769 ulong rd_addr, rd_load;
770 ulong rd_data, rd_len;
771 const image_header_t *rd_hdr;
772 #if defined(CONFIG_FIT)
774 const char *fit_uname_config = NULL;
775 const char *fit_uname_ramdisk = NULL;
787 * Look for a '-' which indicates to ignore the
790 if ((argc >= 3) && (strcmp(argv[2], "-") == 0)) {
791 debug ("## Skipping init Ramdisk\n");
792 rd_len = rd_data = 0;
793 } else if (argc >= 3 || genimg_has_config (images)) {
794 #if defined(CONFIG_FIT)
797 * If the init ramdisk comes from the FIT image and
798 * the FIT image address is omitted in the command
799 * line argument, try to use os FIT image address or
800 * default load address.
802 if (images->fit_uname_os)
803 default_addr = (ulong)images->fit_hdr_os;
805 default_addr = load_addr;
807 if (fit_parse_conf (argv[2], default_addr,
808 &rd_addr, &fit_uname_config)) {
809 debug ("* ramdisk: config '%s' from image at 0x%08lx\n",
810 fit_uname_config, rd_addr);
811 } else if (fit_parse_subimage (argv[2], default_addr,
812 &rd_addr, &fit_uname_ramdisk)) {
813 debug ("* ramdisk: subimage '%s' from image at 0x%08lx\n",
814 fit_uname_ramdisk, rd_addr);
818 rd_addr = simple_strtoul(argv[2], NULL, 16);
819 debug ("* ramdisk: cmdline image address = 0x%08lx\n",
822 #if defined(CONFIG_FIT)
824 /* use FIT configuration provided in first bootm
827 rd_addr = (ulong)images->fit_hdr_os;
828 fit_uname_config = images->fit_uname_cfg;
829 debug ("* ramdisk: using config '%s' from image at 0x%08lx\n",
830 fit_uname_config, rd_addr);
833 * Check whether configuration has ramdisk defined,
834 * if not, don't try to use it, quit silently.
836 fit_hdr = (void *)rd_addr;
837 cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config);
838 if (cfg_noffset < 0) {
839 debug ("* ramdisk: no such config\n");
843 rd_noffset = fit_conf_get_ramdisk_node (fit_hdr, cfg_noffset);
844 if (rd_noffset < 0) {
845 debug ("* ramdisk: no ramdisk in config\n");
851 /* copy from dataflash if needed */
852 rd_addr = genimg_get_image (rd_addr);
855 * Check if there is an initrd image at the
856 * address provided in the second bootm argument
857 * check image type, for FIT images get FIT node.
859 switch (genimg_get_format ((void *)rd_addr)) {
860 case IMAGE_FORMAT_LEGACY:
861 printf ("## Loading init Ramdisk from Legacy "
862 "Image at %08lx ...\n", rd_addr);
864 show_boot_progress (9);
865 rd_hdr = image_get_ramdisk (rd_addr, arch,
871 rd_data = image_get_data (rd_hdr);
872 rd_len = image_get_data_size (rd_hdr);
873 rd_load = image_get_load (rd_hdr);
875 #if defined(CONFIG_FIT)
876 case IMAGE_FORMAT_FIT:
877 fit_hdr = (void *)rd_addr;
878 printf ("## Loading init Ramdisk from FIT "
879 "Image at %08lx ...\n", rd_addr);
881 show_boot_progress (120);
882 if (!fit_check_format (fit_hdr)) {
883 puts ("Bad FIT ramdisk image format!\n");
884 show_boot_progress (-120);
887 show_boot_progress (121);
889 if (!fit_uname_ramdisk) {
891 * no ramdisk image node unit name, try to get config
892 * node first. If config unit node name is NULL
893 * fit_conf_get_node() will try to find default config node
895 show_boot_progress (122);
896 cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config);
897 if (cfg_noffset < 0) {
898 puts ("Could not find configuration node\n");
899 show_boot_progress (-122);
902 fit_uname_config = fdt_get_name (fit_hdr, cfg_noffset, NULL);
903 printf (" Using '%s' configuration\n", fit_uname_config);
905 rd_noffset = fit_conf_get_ramdisk_node (fit_hdr, cfg_noffset);
906 fit_uname_ramdisk = fit_get_name (fit_hdr, rd_noffset, NULL);
908 /* get ramdisk component image node offset */
909 show_boot_progress (123);
910 rd_noffset = fit_image_get_node (fit_hdr, fit_uname_ramdisk);
912 if (rd_noffset < 0) {
913 puts ("Could not find subimage node\n");
914 show_boot_progress (-124);
918 printf (" Trying '%s' ramdisk subimage\n", fit_uname_ramdisk);
920 show_boot_progress (125);
921 if (!fit_check_ramdisk (fit_hdr, rd_noffset, arch, images->verify))
924 /* get ramdisk image data address and length */
925 if (fit_image_get_data (fit_hdr, rd_noffset, &data, &size)) {
926 puts ("Could not find ramdisk subimage data!\n");
927 show_boot_progress (-127);
930 show_boot_progress (128);
932 rd_data = (ulong)data;
935 if (fit_image_get_load (fit_hdr, rd_noffset, &rd_load)) {
936 puts ("Can't get ramdisk subimage load address!\n");
937 show_boot_progress (-129);
940 show_boot_progress (129);
942 images->fit_hdr_rd = fit_hdr;
943 images->fit_uname_rd = fit_uname_ramdisk;
944 images->fit_noffset_rd = rd_noffset;
948 puts ("Wrong Ramdisk Image Format\n");
949 rd_data = rd_len = rd_load = 0;
953 #if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || defined(CONFIG_ARMADILLO)
955 * We need to copy the ramdisk to SRAM to let Linux boot
958 memmove ((void *)rd_load, (uchar *)rd_data, rd_len);
961 #endif /* CONFIG_B2 || CONFIG_EVB4510 || CONFIG_ARMADILLO */
963 } else if (images->legacy_hdr_valid &&
964 image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
966 * Now check if we have a legacy mult-component image,
967 * get second entry data start address and len.
969 show_boot_progress (13);
970 printf ("## Loading init Ramdisk from multi component "
971 "Legacy Image at %08lx ...\n",
972 (ulong)images->legacy_hdr_os);
974 image_multi_getimg (images->legacy_hdr_os, 1, &rd_data, &rd_len);
979 show_boot_progress (14);
980 rd_len = rd_data = 0;
984 debug ("## No init Ramdisk\n");
987 *rd_end = rd_data + rd_len;
989 debug (" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
995 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
997 * boot_ramdisk_high - relocate init ramdisk
998 * @lmb: pointer to lmb handle, will be used for memory mgmt
999 * @rd_data: ramdisk data start address
1000 * @rd_len: ramdisk data length
1001 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1002 * start address (after possible relocation)
1003 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1004 * end address (after possible relocation)
1006 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environement
1007 * variable and if requested ramdisk data is moved to a specified location.
1009 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1010 * start/end addresses if ramdisk image start and len were provided,
1011 * otherwise set initrd_start and initrd_end set to zeros.
1017 int boot_ramdisk_high (struct lmb *lmb, ulong rd_data, ulong rd_len,
1018 ulong *initrd_start, ulong *initrd_end)
1022 int initrd_copy_to_ram = 1;
1024 if ((s = getenv ("initrd_high")) != NULL) {
1025 /* a value of "no" or a similar string will act like 0,
1026 * turning the "load high" feature off. This is intentional.
1028 initrd_high = simple_strtoul (s, NULL, 16);
1029 if (initrd_high == ~0)
1030 initrd_copy_to_ram = 0;
1032 /* not set, no restrictions to load high */
1037 #ifdef CONFIG_LOGBUFFER
1038 /* Prevent initrd from overwriting logbuffer */
1039 lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1042 debug ("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1043 initrd_high, initrd_copy_to_ram);
1046 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1047 debug (" in-place initrd\n");
1048 *initrd_start = rd_data;
1049 *initrd_end = rd_data + rd_len;
1050 lmb_reserve(lmb, rd_data, rd_len);
1053 *initrd_start = (ulong)lmb_alloc_base (lmb, rd_len, 0x1000, initrd_high);
1055 *initrd_start = (ulong)lmb_alloc (lmb, rd_len, 0x1000);
1057 if (*initrd_start == 0) {
1058 puts ("ramdisk - allocation error\n");
1061 show_boot_progress (12);
1063 *initrd_end = *initrd_start + rd_len;
1064 printf (" Loading Ramdisk to %08lx, end %08lx ... ",
1065 *initrd_start, *initrd_end);
1067 memmove_wd ((void *)*initrd_start,
1068 (void *)rd_data, rd_len, CHUNKSZ);
1076 debug (" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1077 *initrd_start, *initrd_end);
1084 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1086 #ifdef CONFIG_OF_LIBFDT
1087 static void fdt_error (const char *msg)
1091 puts (" - must RESET the board to recover.\n");
1094 static const image_header_t *image_get_fdt (ulong fdt_addr)
1096 const image_header_t *fdt_hdr = (const image_header_t *)fdt_addr;
1098 image_print_contents (fdt_hdr);
1100 puts (" Verifying Checksum ... ");
1101 if (!image_check_hcrc (fdt_hdr)) {
1102 fdt_error ("fdt header checksum invalid");
1106 if (!image_check_dcrc (fdt_hdr)) {
1107 fdt_error ("fdt checksum invalid");
1112 if (!image_check_type (fdt_hdr, IH_TYPE_FLATDT)) {
1113 fdt_error ("uImage is not a fdt");
1116 if (image_get_comp (fdt_hdr) != IH_COMP_NONE) {
1117 fdt_error ("uImage is compressed");
1120 if (fdt_check_header ((char *)image_get_data (fdt_hdr)) != 0) {
1121 fdt_error ("uImage data is not a fdt");
1128 * fit_check_fdt - verify FIT format FDT subimage
1129 * @fit_hdr: pointer to the FIT header
1130 * fdt_noffset: FDT subimage node offset within FIT image
1131 * @verify: data CRC verification flag
1133 * fit_check_fdt() verifies integrity of the FDT subimage and from
1134 * specified FIT image.
1140 #if defined(CONFIG_FIT)
1141 static int fit_check_fdt (const void *fit, int fdt_noffset, int verify)
1143 fit_image_print (fit, fdt_noffset, " ");
1146 puts (" Verifying Hash Integrity ... ");
1147 if (!fit_image_check_hashes (fit, fdt_noffset)) {
1148 fdt_error ("Bad Data Hash");
1154 if (!fit_image_check_type (fit, fdt_noffset, IH_TYPE_FLATDT)) {
1155 fdt_error ("Not a FDT image");
1159 if (!fit_image_check_comp (fit, fdt_noffset, IH_COMP_NONE)) {
1160 fdt_error ("FDT image is compressed");
1166 #endif /* CONFIG_FIT */
1168 #ifndef CONFIG_SYS_FDT_PAD
1169 #define CONFIG_SYS_FDT_PAD 0x3000
1173 * boot_relocate_fdt - relocate flat device tree
1174 * @lmb: pointer to lmb handle, will be used for memory mgmt
1175 * @bootmap_base: base address of the bootmap region
1176 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
1177 * @of_size: pointer to a ulong variable, will hold fdt length
1179 * boot_relocate_fdt() allocates a region of memory within the bootmap and
1180 * relocates the of_flat_tree into that region, even if the fdt is already in
1181 * the bootmap. It also expands the size of the fdt by CONFIG_SYS_FDT_PAD
1184 * of_flat_tree and of_size are set to final (after relocation) values
1190 #if defined(CONFIG_SYS_BOOTMAPSZ)
1191 int boot_relocate_fdt (struct lmb *lmb, ulong bootmap_base,
1192 char **of_flat_tree, ulong *of_size)
1194 void *fdt_blob = *of_flat_tree;
1203 if (fdt_check_header (fdt_blob) != 0) {
1204 fdt_error ("image is not a fdt");
1208 /* position on a 4K boundary before the alloc_current */
1209 /* Pad the FDT by a specified amount */
1210 of_len = *of_size + CONFIG_SYS_FDT_PAD;
1211 of_start = (void *)(unsigned long)lmb_alloc_base(lmb, of_len, 0x1000,
1212 (CONFIG_SYS_BOOTMAPSZ + bootmap_base));
1214 if (of_start == 0) {
1215 puts("device tree - allocation error\n");
1219 debug ("## device tree at %p ... %p (len=%ld [0x%lX])\n",
1220 fdt_blob, fdt_blob + *of_size - 1, of_len, of_len);
1222 printf (" Loading Device Tree to %p, end %p ... ",
1223 of_start, of_start + of_len - 1);
1225 err = fdt_open_into (fdt_blob, of_start, of_len);
1227 fdt_error ("fdt move failed");
1232 *of_flat_tree = of_start;
1235 set_working_fdt_addr(*of_flat_tree);
1241 #endif /* CONFIG_SYS_BOOTMAPSZ */
1244 * boot_get_fdt - main fdt handling routine
1245 * @argc: command argument count
1246 * @argv: command argument list
1247 * @images: pointer to the bootm images structure
1248 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
1249 * @of_size: pointer to a ulong variable, will hold fdt length
1251 * boot_get_fdt() is responsible for finding a valid flat device tree image.
1252 * Curently supported are the following ramdisk sources:
1253 * - multicomponent kernel/ramdisk image,
1254 * - commandline provided address of decicated ramdisk image.
1257 * 0, if fdt image was found and valid, or skipped
1258 * of_flat_tree and of_size are set to fdt start address and length if
1259 * fdt image is found and valid
1261 * 1, if fdt image is found but corrupted
1262 * of_flat_tree and of_size are set to 0 if no fdt exists
1264 int boot_get_fdt (int flag, int argc, char * const argv[], bootm_headers_t *images,
1265 char **of_flat_tree, ulong *of_size)
1267 const image_header_t *fdt_hdr;
1269 char *fdt_blob = NULL;
1270 ulong image_start, image_end;
1271 ulong load_start, load_end;
1272 #if defined(CONFIG_FIT)
1274 const char *fit_uname_config = NULL;
1275 const char *fit_uname_fdt = NULL;
1283 *of_flat_tree = NULL;
1286 if (argc > 3 || genimg_has_config (images)) {
1287 #if defined(CONFIG_FIT)
1290 * If the FDT blob comes from the FIT image and the
1291 * FIT image address is omitted in the command line
1292 * argument, try to use ramdisk or os FIT image
1293 * address or default load address.
1295 if (images->fit_uname_rd)
1296 default_addr = (ulong)images->fit_hdr_rd;
1297 else if (images->fit_uname_os)
1298 default_addr = (ulong)images->fit_hdr_os;
1300 default_addr = load_addr;
1302 if (fit_parse_conf (argv[3], default_addr,
1303 &fdt_addr, &fit_uname_config)) {
1304 debug ("* fdt: config '%s' from image at 0x%08lx\n",
1305 fit_uname_config, fdt_addr);
1306 } else if (fit_parse_subimage (argv[3], default_addr,
1307 &fdt_addr, &fit_uname_fdt)) {
1308 debug ("* fdt: subimage '%s' from image at 0x%08lx\n",
1309 fit_uname_fdt, fdt_addr);
1313 fdt_addr = simple_strtoul(argv[3], NULL, 16);
1314 debug ("* fdt: cmdline image address = 0x%08lx\n",
1317 #if defined(CONFIG_FIT)
1319 /* use FIT configuration provided in first bootm
1322 fdt_addr = (ulong)images->fit_hdr_os;
1323 fit_uname_config = images->fit_uname_cfg;
1324 debug ("* fdt: using config '%s' from image at 0x%08lx\n",
1325 fit_uname_config, fdt_addr);
1328 * Check whether configuration has FDT blob defined,
1329 * if not quit silently.
1331 fit_hdr = (void *)fdt_addr;
1332 cfg_noffset = fit_conf_get_node (fit_hdr,
1334 if (cfg_noffset < 0) {
1335 debug ("* fdt: no such config\n");
1339 fdt_noffset = fit_conf_get_fdt_node (fit_hdr,
1341 if (fdt_noffset < 0) {
1342 debug ("* fdt: no fdt in config\n");
1348 debug ("## Checking for 'FDT'/'FDT Image' at %08lx\n",
1351 /* copy from dataflash if needed */
1352 fdt_addr = genimg_get_image (fdt_addr);
1355 * Check if there is an FDT image at the
1356 * address provided in the second bootm argument
1357 * check image type, for FIT images get a FIT node.
1359 switch (genimg_get_format ((void *)fdt_addr)) {
1360 case IMAGE_FORMAT_LEGACY:
1361 /* verify fdt_addr points to a valid image header */
1362 printf ("## Flattened Device Tree from Legacy Image at %08lx\n",
1364 fdt_hdr = image_get_fdt (fdt_addr);
1369 * move image data to the load address,
1370 * make sure we don't overwrite initial image
1372 image_start = (ulong)fdt_hdr;
1373 image_end = image_get_image_end (fdt_hdr);
1375 load_start = image_get_load (fdt_hdr);
1376 load_end = load_start + image_get_data_size (fdt_hdr);
1378 if ((load_start < image_end) && (load_end > image_start)) {
1379 fdt_error ("fdt overwritten");
1383 debug (" Loading FDT from 0x%08lx to 0x%08lx\n",
1384 image_get_data (fdt_hdr), load_start);
1386 memmove ((void *)load_start,
1387 (void *)image_get_data (fdt_hdr),
1388 image_get_data_size (fdt_hdr));
1390 fdt_blob = (char *)load_start;
1392 case IMAGE_FORMAT_FIT:
1394 * This case will catch both: new uImage format
1395 * (libfdt based) and raw FDT blob (also libfdt
1398 #if defined(CONFIG_FIT)
1399 /* check FDT blob vs FIT blob */
1400 if (fit_check_format ((const void *)fdt_addr)) {
1404 fit_hdr = (void *)fdt_addr;
1405 printf ("## Flattened Device Tree from FIT Image at %08lx\n",
1408 if (!fit_uname_fdt) {
1410 * no FDT blob image node unit name,
1411 * try to get config node first. If
1412 * config unit node name is NULL
1413 * fit_conf_get_node() will try to
1414 * find default config node
1416 cfg_noffset = fit_conf_get_node (fit_hdr,
1419 if (cfg_noffset < 0) {
1420 fdt_error ("Could not find configuration node\n");
1424 fit_uname_config = fdt_get_name (fit_hdr,
1426 printf (" Using '%s' configuration\n",
1429 fdt_noffset = fit_conf_get_fdt_node (fit_hdr,
1431 fit_uname_fdt = fit_get_name (fit_hdr,
1434 /* get FDT component image node offset */
1435 fdt_noffset = fit_image_get_node (fit_hdr,
1438 if (fdt_noffset < 0) {
1439 fdt_error ("Could not find subimage node\n");
1443 printf (" Trying '%s' FDT blob subimage\n",
1446 if (!fit_check_fdt (fit_hdr, fdt_noffset,
1450 /* get ramdisk image data address and length */
1451 if (fit_image_get_data (fit_hdr, fdt_noffset,
1453 fdt_error ("Could not find FDT subimage data");
1457 /* verift that image data is a proper FDT blob */
1458 if (fdt_check_header ((char *)data) != 0) {
1459 fdt_error ("Subimage data is not a FTD");
1464 * move image data to the load address,
1465 * make sure we don't overwrite initial image
1467 image_start = (ulong)fit_hdr;
1468 image_end = fit_get_end (fit_hdr);
1470 if (fit_image_get_load (fit_hdr, fdt_noffset,
1471 &load_start) == 0) {
1472 load_end = load_start + size;
1474 if ((load_start < image_end) &&
1475 (load_end > image_start)) {
1476 fdt_error ("FDT overwritten");
1480 printf (" Loading FDT from 0x%08lx to 0x%08lx\n",
1481 (ulong)data, load_start);
1483 memmove ((void *)load_start,
1484 (void *)data, size);
1486 fdt_blob = (char *)load_start;
1488 fdt_blob = (char *)data;
1491 images->fit_hdr_fdt = fit_hdr;
1492 images->fit_uname_fdt = fit_uname_fdt;
1493 images->fit_noffset_fdt = fdt_noffset;
1501 fdt_blob = (char *)fdt_addr;
1502 debug ("* fdt: raw FDT blob\n");
1503 printf ("## Flattened Device Tree blob at %08lx\n", (long)fdt_blob);
1507 puts ("ERROR: Did not find a cmdline Flattened Device Tree\n");
1511 printf (" Booting using the fdt blob at 0x%x\n", (int)fdt_blob);
1513 } else if (images->legacy_hdr_valid &&
1514 image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
1516 ulong fdt_data, fdt_len;
1519 * Now check if we have a legacy multi-component image,
1520 * get second entry data start address and len.
1522 printf ("## Flattened Device Tree from multi "
1523 "component Image at %08lX\n",
1524 (ulong)images->legacy_hdr_os);
1526 image_multi_getimg (images->legacy_hdr_os, 2, &fdt_data, &fdt_len);
1529 fdt_blob = (char *)fdt_data;
1530 printf (" Booting using the fdt at 0x%x\n", (int)fdt_blob);
1532 if (fdt_check_header (fdt_blob) != 0) {
1533 fdt_error ("image is not a fdt");
1537 if (fdt_totalsize(fdt_blob) != fdt_len) {
1538 fdt_error ("fdt size != image size");
1542 debug ("## No Flattened Device Tree\n");
1546 debug ("## No Flattened Device Tree\n");
1550 *of_flat_tree = fdt_blob;
1551 *of_size = fdt_totalsize(fdt_blob);
1552 debug (" of_flat_tree at 0x%08lx size 0x%08lx\n",
1553 (ulong)*of_flat_tree, *of_size);
1562 #endif /* CONFIG_OF_LIBFDT */
1564 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1566 * boot_get_cmdline - allocate and initialize kernel cmdline
1567 * @lmb: pointer to lmb handle, will be used for memory mgmt
1568 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1569 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1570 * @bootmap_base: ulong variable, holds offset in physical memory to
1573 * boot_get_cmdline() allocates space for kernel command line below
1574 * BOOTMAPSZ + bootmap_base address. If "bootargs" U-boot environemnt
1575 * variable is present its contents is copied to allocated kernel
1582 int boot_get_cmdline (struct lmb *lmb, ulong *cmd_start, ulong *cmd_end,
1588 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1589 CONFIG_SYS_BOOTMAPSZ + bootmap_base);
1591 if (cmdline == NULL)
1594 if ((s = getenv("bootargs")) == NULL)
1599 *cmd_start = (ulong) & cmdline[0];
1600 *cmd_end = *cmd_start + strlen(cmdline);
1602 debug ("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1606 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1608 #ifdef CONFIG_SYS_BOOT_GET_KBD
1610 * boot_get_kbd - allocate and initialize kernel copy of board info
1611 * @lmb: pointer to lmb handle, will be used for memory mgmt
1612 * @kbd: double pointer to board info data
1613 * @bootmap_base: ulong variable, holds offset in physical memory to
1616 * boot_get_kbd() allocates space for kernel copy of board info data below
1617 * BOOTMAPSZ + bootmap_base address and kernel board info is initialized with
1618 * the current u-boot board info data.
1624 int boot_get_kbd (struct lmb *lmb, bd_t **kbd, ulong bootmap_base)
1626 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1627 CONFIG_SYS_BOOTMAPSZ + bootmap_base);
1633 debug ("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1635 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1636 do_bdinfo(NULL, 0, 0, NULL);
1641 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1642 #endif /* !USE_HOSTCC */
1644 #if defined(CONFIG_FIT)
1645 /*****************************************************************************/
1646 /* New uImage format routines */
1647 /*****************************************************************************/
1649 static int fit_parse_spec (const char *spec, char sepc, ulong addr_curr,
1650 ulong *addr, const char **name)
1657 sep = strchr (spec, sepc);
1660 *addr = simple_strtoul (spec, NULL, 16);
1670 * fit_parse_conf - parse FIT configuration spec
1671 * @spec: input string, containing configuration spec
1672 * @add_curr: current image address (to be used as a possible default)
1673 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1675 * @conf_name double pointer to a char, will hold pointer to a configuration
1678 * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>,
1679 * where <addr> is a FIT image address that contains configuration
1680 * with a <conf> unit name.
1682 * Address part is optional, and if omitted default add_curr will
1686 * 1 if spec is a valid configuration string,
1687 * addr and conf_name are set accordingly
1690 inline int fit_parse_conf (const char *spec, ulong addr_curr,
1691 ulong *addr, const char **conf_name)
1693 return fit_parse_spec (spec, '#', addr_curr, addr, conf_name);
1697 * fit_parse_subimage - parse FIT subimage spec
1698 * @spec: input string, containing subimage spec
1699 * @add_curr: current image address (to be used as a possible default)
1700 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1702 * @image_name: double pointer to a char, will hold pointer to a subimage name
1704 * fit_parse_subimage() expects subimage spec in the for of
1705 * [<addr>]:<subimage>, where <addr> is a FIT image address that contains
1706 * subimage with a <subimg> unit name.
1708 * Address part is optional, and if omitted default add_curr will
1712 * 1 if spec is a valid subimage string,
1713 * addr and image_name are set accordingly
1716 inline int fit_parse_subimage (const char *spec, ulong addr_curr,
1717 ulong *addr, const char **image_name)
1719 return fit_parse_spec (spec, ':', addr_curr, addr, image_name);
1721 #endif /* !USE_HOSTCC */
1723 static void fit_get_debug (const void *fit, int noffset,
1724 char *prop_name, int err)
1726 debug ("Can't get '%s' property from FIT 0x%08lx, "
1727 "node: offset %d, name %s (%s)\n",
1728 prop_name, (ulong)fit, noffset,
1729 fit_get_name (fit, noffset, NULL),
1730 fdt_strerror (err));
1734 * fit_print_contents - prints out the contents of the FIT format image
1735 * @fit: pointer to the FIT format image header
1736 * @p: pointer to prefix string
1738 * fit_print_contents() formats a multi line FIT image contents description.
1739 * The routine prints out FIT image properties (root node level) follwed by
1740 * the details of each component image.
1743 * no returned results
1745 void fit_print_contents (const void *fit)
1756 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1766 /* Root node properties */
1767 ret = fit_get_desc (fit, 0, &desc);
1768 printf ("%sFIT description: ", p);
1770 printf ("unavailable\n");
1772 printf ("%s\n", desc);
1774 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1775 ret = fit_get_timestamp (fit, 0, ×tamp);
1776 printf ("%sCreated: ", p);
1778 printf ("unavailable\n");
1780 genimg_print_time (timestamp);
1783 /* Find images parent node offset */
1784 images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
1785 if (images_noffset < 0) {
1786 printf ("Can't find images parent node '%s' (%s)\n",
1787 FIT_IMAGES_PATH, fdt_strerror (images_noffset));
1791 /* Process its subnodes, print out component images details */
1792 for (ndepth = 0, count = 0, noffset = fdt_next_node (fit, images_noffset, &ndepth);
1793 (noffset >= 0) && (ndepth > 0);
1794 noffset = fdt_next_node (fit, noffset, &ndepth)) {
1797 * Direct child node of the images parent node,
1798 * i.e. component image node.
1800 printf ("%s Image %u (%s)\n", p, count++,
1801 fit_get_name(fit, noffset, NULL));
1803 fit_image_print (fit, noffset, p);
1807 /* Find configurations parent node offset */
1808 confs_noffset = fdt_path_offset (fit, FIT_CONFS_PATH);
1809 if (confs_noffset < 0) {
1810 debug ("Can't get configurations parent node '%s' (%s)\n",
1811 FIT_CONFS_PATH, fdt_strerror (confs_noffset));
1815 /* get default configuration unit name from default property */
1816 uname = (char *)fdt_getprop (fit, noffset, FIT_DEFAULT_PROP, NULL);
1818 printf ("%s Default Configuration: '%s'\n", p, uname);
1820 /* Process its subnodes, print out configurations details */
1821 for (ndepth = 0, count = 0, noffset = fdt_next_node (fit, confs_noffset, &ndepth);
1822 (noffset >= 0) && (ndepth > 0);
1823 noffset = fdt_next_node (fit, noffset, &ndepth)) {
1826 * Direct child node of the configurations parent node,
1827 * i.e. configuration node.
1829 printf ("%s Configuration %u (%s)\n", p, count++,
1830 fit_get_name(fit, noffset, NULL));
1832 fit_conf_print (fit, noffset, p);
1838 * fit_image_print - prints out the FIT component image details
1839 * @fit: pointer to the FIT format image header
1840 * @image_noffset: offset of the component image node
1841 * @p: pointer to prefix string
1843 * fit_image_print() lists all mandatory properies for the processed component
1844 * image. If present, hash nodes are printed out as well. Load
1845 * address for images of type firmware is also printed out. Since the load
1846 * address is not mandatory for firmware images, it will be output as
1847 * "unavailable" when not present.
1850 * no returned results
1852 void fit_image_print (const void *fit, int image_noffset, const char *p)
1855 uint8_t type, arch, os, comp;
1863 /* Mandatory properties */
1864 ret = fit_get_desc (fit, image_noffset, &desc);
1865 printf ("%s Description: ", p);
1867 printf ("unavailable\n");
1869 printf ("%s\n", desc);
1871 fit_image_get_type (fit, image_noffset, &type);
1872 printf ("%s Type: %s\n", p, genimg_get_type_name (type));
1874 fit_image_get_comp (fit, image_noffset, &comp);
1875 printf ("%s Compression: %s\n", p, genimg_get_comp_name (comp));
1877 ret = fit_image_get_data (fit, image_noffset, &data, &size);
1880 printf ("%s Data Start: ", p);
1882 printf ("unavailable\n");
1884 printf ("0x%08lx\n", (ulong)data);
1887 printf ("%s Data Size: ", p);
1889 printf ("unavailable\n");
1891 genimg_print_size (size);
1893 /* Remaining, type dependent properties */
1894 if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
1895 (type == IH_TYPE_RAMDISK) || (type == IH_TYPE_FIRMWARE) ||
1896 (type == IH_TYPE_FLATDT)) {
1897 fit_image_get_arch (fit, image_noffset, &arch);
1898 printf ("%s Architecture: %s\n", p, genimg_get_arch_name (arch));
1901 if (type == IH_TYPE_KERNEL) {
1902 fit_image_get_os (fit, image_noffset, &os);
1903 printf ("%s OS: %s\n", p, genimg_get_os_name (os));
1906 if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
1907 (type == IH_TYPE_FIRMWARE)) {
1908 ret = fit_image_get_load (fit, image_noffset, &load);
1909 printf ("%s Load Address: ", p);
1911 printf ("unavailable\n");
1913 printf ("0x%08lx\n", load);
1916 if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE)) {
1917 fit_image_get_entry (fit, image_noffset, &entry);
1918 printf ("%s Entry Point: ", p);
1920 printf ("unavailable\n");
1922 printf ("0x%08lx\n", entry);
1925 /* Process all hash subnodes of the component image node */
1926 for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
1927 (noffset >= 0) && (ndepth > 0);
1928 noffset = fdt_next_node (fit, noffset, &ndepth)) {
1930 /* Direct child node of the component image node */
1931 fit_image_print_hash (fit, noffset, p);
1937 * fit_image_print_hash - prints out the hash node details
1938 * @fit: pointer to the FIT format image header
1939 * @noffset: offset of the hash node
1940 * @p: pointer to prefix string
1942 * fit_image_print_hash() lists properies for the processed hash node
1945 * no returned results
1947 void fit_image_print_hash (const void *fit, int noffset, const char *p)
1955 * Check subnode name, must be equal to "hash".
1956 * Multiple hash nodes require unique unit node
1957 * names, e.g. hash@1, hash@2, etc.
1959 if (strncmp (fit_get_name(fit, noffset, NULL),
1961 strlen(FIT_HASH_NODENAME)) != 0)
1964 debug ("%s Hash node: '%s'\n", p,
1965 fit_get_name (fit, noffset, NULL));
1967 printf ("%s Hash algo: ", p);
1968 if (fit_image_hash_get_algo (fit, noffset, &algo)) {
1969 printf ("invalid/unsupported\n");
1972 printf ("%s\n", algo);
1974 ret = fit_image_hash_get_value (fit, noffset, &value,
1976 printf ("%s Hash value: ", p);
1978 printf ("unavailable\n");
1980 for (i = 0; i < value_len; i++)
1981 printf ("%02x", value[i]);
1985 debug ("%s Hash len: %d\n", p, value_len);
1989 * fit_get_desc - get node description property
1990 * @fit: pointer to the FIT format image header
1991 * @noffset: node offset
1992 * @desc: double pointer to the char, will hold pointer to the descrption
1994 * fit_get_desc() reads description property from a given node, if
1995 * description is found pointer to it is returened in third call argument.
2001 int fit_get_desc (const void *fit, int noffset, char **desc)
2005 *desc = (char *)fdt_getprop (fit, noffset, FIT_DESC_PROP, &len);
2006 if (*desc == NULL) {
2007 fit_get_debug (fit, noffset, FIT_DESC_PROP, len);
2015 * fit_get_timestamp - get node timestamp property
2016 * @fit: pointer to the FIT format image header
2017 * @noffset: node offset
2018 * @timestamp: pointer to the time_t, will hold read timestamp
2020 * fit_get_timestamp() reads timestamp poperty from given node, if timestamp
2021 * is found and has a correct size its value is retured in third call
2026 * -1, on property read failure
2027 * -2, on wrong timestamp size
2029 int fit_get_timestamp (const void *fit, int noffset, time_t *timestamp)
2034 data = fdt_getprop (fit, noffset, FIT_TIMESTAMP_PROP, &len);
2036 fit_get_debug (fit, noffset, FIT_TIMESTAMP_PROP, len);
2039 if (len != sizeof (uint32_t)) {
2040 debug ("FIT timestamp with incorrect size of (%u)\n", len);
2044 *timestamp = uimage_to_cpu (*((uint32_t *)data));
2049 * fit_image_get_node - get node offset for component image of a given unit name
2050 * @fit: pointer to the FIT format image header
2051 * @image_uname: component image node unit name
2053 * fit_image_get_node() finds a component image (withing the '/images'
2054 * node) of a provided unit name. If image is found its node offset is
2055 * returned to the caller.
2058 * image node offset when found (>=0)
2059 * negative number on failure (FDT_ERR_* code)
2061 int fit_image_get_node (const void *fit, const char *image_uname)
2063 int noffset, images_noffset;
2065 images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
2066 if (images_noffset < 0) {
2067 debug ("Can't find images parent node '%s' (%s)\n",
2068 FIT_IMAGES_PATH, fdt_strerror (images_noffset));
2069 return images_noffset;
2072 noffset = fdt_subnode_offset (fit, images_noffset, image_uname);
2074 debug ("Can't get node offset for image unit name: '%s' (%s)\n",
2075 image_uname, fdt_strerror (noffset));
2082 * fit_image_get_os - get os id for a given component image node
2083 * @fit: pointer to the FIT format image header
2084 * @noffset: component image node offset
2085 * @os: pointer to the uint8_t, will hold os numeric id
2087 * fit_image_get_os() finds os property in a given component image node.
2088 * If the property is found, its (string) value is translated to the numeric
2089 * id which is returned to the caller.
2095 int fit_image_get_os (const void *fit, int noffset, uint8_t *os)
2100 /* Get OS name from property data */
2101 data = fdt_getprop (fit, noffset, FIT_OS_PROP, &len);
2103 fit_get_debug (fit, noffset, FIT_OS_PROP, len);
2108 /* Translate OS name to id */
2109 *os = genimg_get_os_id (data);
2114 * fit_image_get_arch - get arch id for a given component image node
2115 * @fit: pointer to the FIT format image header
2116 * @noffset: component image node offset
2117 * @arch: pointer to the uint8_t, will hold arch numeric id
2119 * fit_image_get_arch() finds arch property in a given component image node.
2120 * If the property is found, its (string) value is translated to the numeric
2121 * id which is returned to the caller.
2127 int fit_image_get_arch (const void *fit, int noffset, uint8_t *arch)
2132 /* Get architecture name from property data */
2133 data = fdt_getprop (fit, noffset, FIT_ARCH_PROP, &len);
2135 fit_get_debug (fit, noffset, FIT_ARCH_PROP, len);
2140 /* Translate architecture name to id */
2141 *arch = genimg_get_arch_id (data);
2146 * fit_image_get_type - get type id for a given component image node
2147 * @fit: pointer to the FIT format image header
2148 * @noffset: component image node offset
2149 * @type: pointer to the uint8_t, will hold type numeric id
2151 * fit_image_get_type() finds type property in a given component image node.
2152 * If the property is found, its (string) value is translated to the numeric
2153 * id which is returned to the caller.
2159 int fit_image_get_type (const void *fit, int noffset, uint8_t *type)
2164 /* Get image type name from property data */
2165 data = fdt_getprop (fit, noffset, FIT_TYPE_PROP, &len);
2167 fit_get_debug (fit, noffset, FIT_TYPE_PROP, len);
2172 /* Translate image type name to id */
2173 *type = genimg_get_type_id (data);
2178 * fit_image_get_comp - get comp id for a given component image node
2179 * @fit: pointer to the FIT format image header
2180 * @noffset: component image node offset
2181 * @comp: pointer to the uint8_t, will hold comp numeric id
2183 * fit_image_get_comp() finds comp property in a given component image node.
2184 * If the property is found, its (string) value is translated to the numeric
2185 * id which is returned to the caller.
2191 int fit_image_get_comp (const void *fit, int noffset, uint8_t *comp)
2196 /* Get compression name from property data */
2197 data = fdt_getprop (fit, noffset, FIT_COMP_PROP, &len);
2199 fit_get_debug (fit, noffset, FIT_COMP_PROP, len);
2204 /* Translate compression name to id */
2205 *comp = genimg_get_comp_id (data);
2210 * fit_image_get_load - get load address property for a given component image node
2211 * @fit: pointer to the FIT format image header
2212 * @noffset: component image node offset
2213 * @load: pointer to the uint32_t, will hold load address
2215 * fit_image_get_load() finds load address property in a given component image node.
2216 * If the property is found, its value is returned to the caller.
2222 int fit_image_get_load (const void *fit, int noffset, ulong *load)
2225 const uint32_t *data;
2227 data = fdt_getprop (fit, noffset, FIT_LOAD_PROP, &len);
2229 fit_get_debug (fit, noffset, FIT_LOAD_PROP, len);
2233 *load = uimage_to_cpu (*data);
2238 * fit_image_get_entry - get entry point address property for a given component image node
2239 * @fit: pointer to the FIT format image header
2240 * @noffset: component image node offset
2241 * @entry: pointer to the uint32_t, will hold entry point address
2243 * fit_image_get_entry() finds entry point address property in a given component image node.
2244 * If the property is found, its value is returned to the caller.
2250 int fit_image_get_entry (const void *fit, int noffset, ulong *entry)
2253 const uint32_t *data;
2255 data = fdt_getprop (fit, noffset, FIT_ENTRY_PROP, &len);
2257 fit_get_debug (fit, noffset, FIT_ENTRY_PROP, len);
2261 *entry = uimage_to_cpu (*data);
2266 * fit_image_get_data - get data property and its size for a given component image node
2267 * @fit: pointer to the FIT format image header
2268 * @noffset: component image node offset
2269 * @data: double pointer to void, will hold data property's data address
2270 * @size: pointer to size_t, will hold data property's data size
2272 * fit_image_get_data() finds data property in a given component image node.
2273 * If the property is found its data start address and size are returned to
2280 int fit_image_get_data (const void *fit, int noffset,
2281 const void **data, size_t *size)
2285 *data = fdt_getprop (fit, noffset, FIT_DATA_PROP, &len);
2286 if (*data == NULL) {
2287 fit_get_debug (fit, noffset, FIT_DATA_PROP, len);
2297 * fit_image_hash_get_algo - get hash algorithm name
2298 * @fit: pointer to the FIT format image header
2299 * @noffset: hash node offset
2300 * @algo: double pointer to char, will hold pointer to the algorithm name
2302 * fit_image_hash_get_algo() finds hash algorithm property in a given hash node.
2303 * If the property is found its data start address is returned to the caller.
2309 int fit_image_hash_get_algo (const void *fit, int noffset, char **algo)
2313 *algo = (char *)fdt_getprop (fit, noffset, FIT_ALGO_PROP, &len);
2314 if (*algo == NULL) {
2315 fit_get_debug (fit, noffset, FIT_ALGO_PROP, len);
2323 * fit_image_hash_get_value - get hash value and length
2324 * @fit: pointer to the FIT format image header
2325 * @noffset: hash node offset
2326 * @value: double pointer to uint8_t, will hold address of a hash value data
2327 * @value_len: pointer to an int, will hold hash data length
2329 * fit_image_hash_get_value() finds hash value property in a given hash node.
2330 * If the property is found its data start address and size are returned to
2337 int fit_image_hash_get_value (const void *fit, int noffset, uint8_t **value,
2342 *value = (uint8_t *)fdt_getprop (fit, noffset, FIT_VALUE_PROP, &len);
2343 if (*value == NULL) {
2344 fit_get_debug (fit, noffset, FIT_VALUE_PROP, len);
2354 * fit_set_timestamp - set node timestamp property
2355 * @fit: pointer to the FIT format image header
2356 * @noffset: node offset
2357 * @timestamp: timestamp value to be set
2359 * fit_set_timestamp() attempts to set timestamp property in the requested
2360 * node and returns operation status to the caller.
2364 * -1, on property read failure
2366 int fit_set_timestamp (void *fit, int noffset, time_t timestamp)
2371 t = cpu_to_uimage (timestamp);
2372 ret = fdt_setprop (fit, noffset, FIT_TIMESTAMP_PROP, &t,
2375 printf ("Can't set '%s' property for '%s' node (%s)\n",
2376 FIT_TIMESTAMP_PROP, fit_get_name (fit, noffset, NULL),
2377 fdt_strerror (ret));
2385 * calculate_hash - calculate and return hash for provided input data
2386 * @data: pointer to the input data
2387 * @data_len: data length
2388 * @algo: requested hash algorithm
2389 * @value: pointer to the char, will hold hash value data (caller must
2390 * allocate enough free space)
2391 * value_len: length of the calculated hash
2393 * calculate_hash() computes input data hash according to the requested algorithm.
2394 * Resulting hash value is placed in caller provided 'value' buffer, length
2395 * of the calculated hash is returned via value_len pointer argument.
2399 * -1, when algo is unsupported
2401 static int calculate_hash (const void *data, int data_len, const char *algo,
2402 uint8_t *value, int *value_len)
2404 if (strcmp (algo, "crc32") == 0 ) {
2405 *((uint32_t *)value) = crc32_wd (0, data, data_len,
2407 *((uint32_t *)value) = cpu_to_uimage (*((uint32_t *)value));
2409 } else if (strcmp (algo, "sha1") == 0 ) {
2410 sha1_csum_wd ((unsigned char *) data, data_len,
2411 (unsigned char *) value, CHUNKSZ_SHA1);
2413 } else if (strcmp (algo, "md5") == 0 ) {
2414 md5_wd ((unsigned char *)data, data_len, value, CHUNKSZ_MD5);
2417 debug ("Unsupported hash alogrithm\n");
2425 * fit_set_hashes - process FIT component image nodes and calculate hashes
2426 * @fit: pointer to the FIT format image header
2428 * fit_set_hashes() adds hash values for all component images in the FIT blob.
2429 * Hashes are calculated for all component images which have hash subnodes
2430 * with algorithm property set to one of the supported hash algorithms.
2434 * libfdt error code, on failure
2436 int fit_set_hashes (void *fit)
2443 /* Find images parent node offset */
2444 images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
2445 if (images_noffset < 0) {
2446 printf ("Can't find images parent node '%s' (%s)\n",
2447 FIT_IMAGES_PATH, fdt_strerror (images_noffset));
2448 return images_noffset;
2451 /* Process its subnodes, print out component images details */
2452 for (ndepth = 0, noffset = fdt_next_node (fit, images_noffset, &ndepth);
2453 (noffset >= 0) && (ndepth > 0);
2454 noffset = fdt_next_node (fit, noffset, &ndepth)) {
2457 * Direct child node of the images parent node,
2458 * i.e. component image node.
2460 ret = fit_image_set_hashes (fit, noffset);
2470 * fit_image_set_hashes - calculate/set hashes for given component image node
2471 * @fit: pointer to the FIT format image header
2472 * @image_noffset: requested component image node
2474 * fit_image_set_hashes() adds hash values for an component image node. All
2475 * existing hash subnodes are checked, if algorithm property is set to one of
2476 * the supported hash algorithms, hash value is computed and corresponding
2477 * hash node property is set, for example:
2479 * Input component image node structure:
2481 * o image@1 (at image_noffset)
2482 * | - data = [binary data]
2486 * Output component image node structure:
2488 * o image@1 (at image_noffset)
2489 * | - data = [binary data]
2492 * |- value = sha1(data)
2498 int fit_image_set_hashes (void *fit, int image_noffset)
2503 uint8_t value[FIT_MAX_HASH_LEN];
2508 /* Get image data and data length */
2509 if (fit_image_get_data (fit, image_noffset, &data, &size)) {
2510 printf ("Can't get image data/size\n");
2514 /* Process all hash subnodes of the component image node */
2515 for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
2516 (noffset >= 0) && (ndepth > 0);
2517 noffset = fdt_next_node (fit, noffset, &ndepth)) {
2519 /* Direct child node of the component image node */
2522 * Check subnode name, must be equal to "hash".
2523 * Multiple hash nodes require unique unit node
2524 * names, e.g. hash@1, hash@2, etc.
2526 if (strncmp (fit_get_name(fit, noffset, NULL),
2528 strlen(FIT_HASH_NODENAME)) != 0) {
2529 /* Not a hash subnode, skip it */
2533 if (fit_image_hash_get_algo (fit, noffset, &algo)) {
2534 printf ("Can't get hash algo property for "
2535 "'%s' hash node in '%s' image node\n",
2536 fit_get_name (fit, noffset, NULL),
2537 fit_get_name (fit, image_noffset, NULL));
2541 if (calculate_hash (data, size, algo, value, &value_len)) {
2542 printf ("Unsupported hash algorithm (%s) for "
2543 "'%s' hash node in '%s' image node\n",
2544 algo, fit_get_name (fit, noffset, NULL),
2545 fit_get_name (fit, image_noffset, NULL));
2549 if (fit_image_hash_set_value (fit, noffset, value,
2551 printf ("Can't set hash value for "
2552 "'%s' hash node in '%s' image node\n",
2553 fit_get_name (fit, noffset, NULL),
2554 fit_get_name (fit, image_noffset, NULL));
2564 * fit_image_hash_set_value - set hash value in requested has node
2565 * @fit: pointer to the FIT format image header
2566 * @noffset: hash node offset
2567 * @value: hash value to be set
2568 * @value_len: hash value length
2570 * fit_image_hash_set_value() attempts to set hash value in a node at offset
2571 * given and returns operation status to the caller.
2577 int fit_image_hash_set_value (void *fit, int noffset, uint8_t *value,
2582 ret = fdt_setprop (fit, noffset, FIT_VALUE_PROP, value, value_len);
2584 printf ("Can't set hash '%s' property for '%s' node (%s)\n",
2585 FIT_VALUE_PROP, fit_get_name (fit, noffset, NULL),
2586 fdt_strerror (ret));
2592 #endif /* USE_HOSTCC */
2595 * fit_image_check_hashes - verify data intergity
2596 * @fit: pointer to the FIT format image header
2597 * @image_noffset: component image node offset
2599 * fit_image_check_hashes() goes over component image hash nodes,
2600 * re-calculates each data hash and compares with the value stored in hash
2604 * 1, if all hashes are valid
2605 * 0, otherwise (or on error)
2607 int fit_image_check_hashes (const void *fit, int image_noffset)
2614 uint8_t value[FIT_MAX_HASH_LEN];
2620 /* Get image data and data length */
2621 if (fit_image_get_data (fit, image_noffset, &data, &size)) {
2622 printf ("Can't get image data/size\n");
2626 /* Process all hash subnodes of the component image node */
2627 for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
2628 (noffset >= 0) && (ndepth > 0);
2629 noffset = fdt_next_node (fit, noffset, &ndepth)) {
2631 /* Direct child node of the component image node */
2634 * Check subnode name, must be equal to "hash".
2635 * Multiple hash nodes require unique unit node
2636 * names, e.g. hash@1, hash@2, etc.
2638 if (strncmp (fit_get_name(fit, noffset, NULL),
2640 strlen(FIT_HASH_NODENAME)) != 0)
2643 if (fit_image_hash_get_algo (fit, noffset, &algo)) {
2644 err_msg = " error!\nCan't get hash algo "
2648 printf ("%s", algo);
2650 if (fit_image_hash_get_value (fit, noffset, &fit_value,
2652 err_msg = " error!\nCan't get hash value "
2657 if (calculate_hash (data, size, algo, value, &value_len)) {
2658 err_msg = " error!\nUnsupported hash algorithm";
2662 if (value_len != fit_value_len) {
2663 err_msg = " error !\nBad hash value len";
2665 } else if (memcmp (value, fit_value, value_len) != 0) {
2666 err_msg = " error!\nBad hash value";
2676 printf ("%s for '%s' hash node in '%s' image node\n",
2677 err_msg, fit_get_name (fit, noffset, NULL),
2678 fit_get_name (fit, image_noffset, NULL));
2683 * fit_all_image_check_hashes - verify data intergity for all images
2684 * @fit: pointer to the FIT format image header
2686 * fit_all_image_check_hashes() goes over all images in the FIT and
2687 * for every images checks if all it's hashes are valid.
2690 * 1, if all hashes of all images are valid
2691 * 0, otherwise (or on error)
2693 int fit_all_image_check_hashes (const void *fit)
2700 /* Find images parent node offset */
2701 images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
2702 if (images_noffset < 0) {
2703 printf ("Can't find images parent node '%s' (%s)\n",
2704 FIT_IMAGES_PATH, fdt_strerror (images_noffset));
2708 /* Process all image subnodes, check hashes for each */
2709 printf ("## Checking hash(es) for FIT Image at %08lx ...\n",
2711 for (ndepth = 0, count = 0,
2712 noffset = fdt_next_node (fit, images_noffset, &ndepth);
2713 (noffset >= 0) && (ndepth > 0);
2714 noffset = fdt_next_node (fit, noffset, &ndepth)) {
2717 * Direct child node of the images parent node,
2718 * i.e. component image node.
2720 printf (" Hash(es) for Image %u (%s): ", count++,
2721 fit_get_name (fit, noffset, NULL));
2723 if (!fit_image_check_hashes (fit, noffset))
2732 * fit_image_check_os - check whether image node is of a given os type
2733 * @fit: pointer to the FIT format image header
2734 * @noffset: component image node offset
2735 * @os: requested image os
2737 * fit_image_check_os() reads image os property and compares its numeric
2738 * id with the requested os. Comparison result is returned to the caller.
2741 * 1 if image is of given os type
2742 * 0 otherwise (or on error)
2744 int fit_image_check_os (const void *fit, int noffset, uint8_t os)
2748 if (fit_image_get_os (fit, noffset, &image_os))
2750 return (os == image_os);
2754 * fit_image_check_arch - check whether image node is of a given arch
2755 * @fit: pointer to the FIT format image header
2756 * @noffset: component image node offset
2757 * @arch: requested imagearch
2759 * fit_image_check_arch() reads image arch property and compares its numeric
2760 * id with the requested arch. Comparison result is returned to the caller.
2763 * 1 if image is of given arch
2764 * 0 otherwise (or on error)
2766 int fit_image_check_arch (const void *fit, int noffset, uint8_t arch)
2770 if (fit_image_get_arch (fit, noffset, &image_arch))
2772 return (arch == image_arch);
2776 * fit_image_check_type - check whether image node is of a given type
2777 * @fit: pointer to the FIT format image header
2778 * @noffset: component image node offset
2779 * @type: requested image type
2781 * fit_image_check_type() reads image type property and compares its numeric
2782 * id with the requested type. Comparison result is returned to the caller.
2785 * 1 if image is of given type
2786 * 0 otherwise (or on error)
2788 int fit_image_check_type (const void *fit, int noffset, uint8_t type)
2792 if (fit_image_get_type (fit, noffset, &image_type))
2794 return (type == image_type);
2798 * fit_image_check_comp - check whether image node uses given compression
2799 * @fit: pointer to the FIT format image header
2800 * @noffset: component image node offset
2801 * @comp: requested image compression type
2803 * fit_image_check_comp() reads image compression property and compares its
2804 * numeric id with the requested compression type. Comparison result is
2805 * returned to the caller.
2808 * 1 if image uses requested compression
2809 * 0 otherwise (or on error)
2811 int fit_image_check_comp (const void *fit, int noffset, uint8_t comp)
2815 if (fit_image_get_comp (fit, noffset, &image_comp))
2817 return (comp == image_comp);
2821 * fit_check_format - sanity check FIT image format
2822 * @fit: pointer to the FIT format image header
2824 * fit_check_format() runs a basic sanity FIT image verification.
2825 * Routine checks for mandatory properties, nodes, etc.
2831 int fit_check_format (const void *fit)
2833 /* mandatory / node 'description' property */
2834 if (fdt_getprop (fit, 0, FIT_DESC_PROP, NULL) == NULL) {
2835 debug ("Wrong FIT format: no description\n");
2839 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
2840 /* mandatory / node 'timestamp' property */
2841 if (fdt_getprop (fit, 0, FIT_TIMESTAMP_PROP, NULL) == NULL) {
2842 debug ("Wrong FIT format: no timestamp\n");
2847 /* mandatory subimages parent '/images' node */
2848 if (fdt_path_offset (fit, FIT_IMAGES_PATH) < 0) {
2849 debug ("Wrong FIT format: no images parent node\n");
2857 * fit_conf_get_node - get node offset for configuration of a given unit name
2858 * @fit: pointer to the FIT format image header
2859 * @conf_uname: configuration node unit name
2861 * fit_conf_get_node() finds a configuration (withing the '/configurations'
2862 * parant node) of a provided unit name. If configuration is found its node offset
2863 * is returned to the caller.
2865 * When NULL is provided in second argument fit_conf_get_node() will search
2866 * for a default configuration node instead. Default configuration node unit name
2867 * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node.
2870 * configuration node offset when found (>=0)
2871 * negative number on failure (FDT_ERR_* code)
2873 int fit_conf_get_node (const void *fit, const char *conf_uname)
2875 int noffset, confs_noffset;
2878 confs_noffset = fdt_path_offset (fit, FIT_CONFS_PATH);
2879 if (confs_noffset < 0) {
2880 debug ("Can't find configurations parent node '%s' (%s)\n",
2881 FIT_CONFS_PATH, fdt_strerror (confs_noffset));
2882 return confs_noffset;
2885 if (conf_uname == NULL) {
2886 /* get configuration unit name from the default property */
2887 debug ("No configuration specified, trying default...\n");
2888 conf_uname = (char *)fdt_getprop (fit, confs_noffset, FIT_DEFAULT_PROP, &len);
2889 if (conf_uname == NULL) {
2890 fit_get_debug (fit, confs_noffset, FIT_DEFAULT_PROP, len);
2893 debug ("Found default configuration: '%s'\n", conf_uname);
2896 noffset = fdt_subnode_offset (fit, confs_noffset, conf_uname);
2898 debug ("Can't get node offset for configuration unit name: '%s' (%s)\n",
2899 conf_uname, fdt_strerror (noffset));
2905 static int __fit_conf_get_prop_node (const void *fit, int noffset,
2906 const char *prop_name)
2911 /* get kernel image unit name from configuration kernel property */
2912 uname = (char *)fdt_getprop (fit, noffset, prop_name, &len);
2916 return fit_image_get_node (fit, uname);
2920 * fit_conf_get_kernel_node - get kernel image node offset that corresponds to
2921 * a given configuration
2922 * @fit: pointer to the FIT format image header
2923 * @noffset: configuration node offset
2925 * fit_conf_get_kernel_node() retrives kernel image node unit name from
2926 * configuration FIT_KERNEL_PROP property and translates it to the node
2930 * image node offset when found (>=0)
2931 * negative number on failure (FDT_ERR_* code)
2933 int fit_conf_get_kernel_node (const void *fit, int noffset)
2935 return __fit_conf_get_prop_node (fit, noffset, FIT_KERNEL_PROP);
2939 * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to
2940 * a given configuration
2941 * @fit: pointer to the FIT format image header
2942 * @noffset: configuration node offset
2944 * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from
2945 * configuration FIT_KERNEL_PROP property and translates it to the node
2949 * image node offset when found (>=0)
2950 * negative number on failure (FDT_ERR_* code)
2952 int fit_conf_get_ramdisk_node (const void *fit, int noffset)
2954 return __fit_conf_get_prop_node (fit, noffset, FIT_RAMDISK_PROP);
2958 * fit_conf_get_fdt_node - get fdt image node offset that corresponds to
2959 * a given configuration
2960 * @fit: pointer to the FIT format image header
2961 * @noffset: configuration node offset
2963 * fit_conf_get_fdt_node() retrives fdt image node unit name from
2964 * configuration FIT_KERNEL_PROP property and translates it to the node
2968 * image node offset when found (>=0)
2969 * negative number on failure (FDT_ERR_* code)
2971 int fit_conf_get_fdt_node (const void *fit, int noffset)
2973 return __fit_conf_get_prop_node (fit, noffset, FIT_FDT_PROP);
2977 * fit_conf_print - prints out the FIT configuration details
2978 * @fit: pointer to the FIT format image header
2979 * @noffset: offset of the configuration node
2980 * @p: pointer to prefix string
2982 * fit_conf_print() lists all mandatory properies for the processed
2983 * configuration node.
2986 * no returned results
2988 void fit_conf_print (const void *fit, int noffset, const char *p)
2994 /* Mandatory properties */
2995 ret = fit_get_desc (fit, noffset, &desc);
2996 printf ("%s Description: ", p);
2998 printf ("unavailable\n");
3000 printf ("%s\n", desc);
3002 uname = (char *)fdt_getprop (fit, noffset, FIT_KERNEL_PROP, NULL);
3003 printf ("%s Kernel: ", p);
3005 printf ("unavailable\n");
3007 printf ("%s\n", uname);
3009 /* Optional properties */
3010 uname = (char *)fdt_getprop (fit, noffset, FIT_RAMDISK_PROP, NULL);
3012 printf ("%s Init Ramdisk: %s\n", p, uname);
3014 uname = (char *)fdt_getprop (fit, noffset, FIT_FDT_PROP, NULL);
3016 printf ("%s FDT: %s\n", p, uname);
3020 * fit_check_ramdisk - verify FIT format ramdisk subimage
3021 * @fit_hdr: pointer to the FIT ramdisk header
3022 * @rd_noffset: ramdisk subimage node offset within FIT image
3023 * @arch: requested ramdisk image architecture type
3024 * @verify: data CRC verification flag
3026 * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from
3027 * specified FIT image.
3034 static int fit_check_ramdisk (const void *fit, int rd_noffset, uint8_t arch, int verify)
3036 fit_image_print (fit, rd_noffset, " ");
3039 puts (" Verifying Hash Integrity ... ");
3040 if (!fit_image_check_hashes (fit, rd_noffset)) {
3041 puts ("Bad Data Hash\n");
3042 show_boot_progress (-125);
3048 show_boot_progress (126);
3049 if (!fit_image_check_os (fit, rd_noffset, IH_OS_LINUX) ||
3050 !fit_image_check_arch (fit, rd_noffset, arch) ||
3051 !fit_image_check_type (fit, rd_noffset, IH_TYPE_RAMDISK)) {
3052 printf ("No Linux %s Ramdisk Image\n",
3053 genimg_get_arch_name(arch));
3054 show_boot_progress (-126);
3058 show_boot_progress (127);
3061 #endif /* USE_HOSTCC */
3062 #endif /* CONFIG_FIT */