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 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 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_RTEMS, "rtems", "RTEMS", },
107 { IH_OS_U_BOOT, "u-boot", "U-Boot", },
108 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
109 { IH_OS_QNX, "qnx", "QNX", },
110 { IH_OS_VXWORKS, "vxworks", "VxWorks", },
112 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
113 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", },
116 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
117 { IH_OS_DELL, "dell", "Dell", },
118 { IH_OS_ESIX, "esix", "Esix", },
119 { IH_OS_FREEBSD, "freebsd", "FreeBSD", },
120 { IH_OS_IRIX, "irix", "Irix", },
121 { IH_OS_NCR, "ncr", "NCR", },
122 { IH_OS_OPENBSD, "openbsd", "OpenBSD", },
123 { IH_OS_PSOS, "psos", "pSOS", },
124 { IH_OS_SCO, "sco", "SCO", },
125 { IH_OS_SOLARIS, "solaris", "Solaris", },
126 { IH_OS_SVR4, "svr4", "SVR4", },
131 static table_entry_t uimage_type[] = {
132 { IH_TYPE_INVALID, NULL, "Invalid Image", },
133 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
134 { IH_TYPE_FIRMWARE, "firmware", "Firmware", },
135 { IH_TYPE_KERNEL, "kernel", "Kernel Image", },
136 { IH_TYPE_MULTI, "multi", "Multi-File Image", },
137 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
138 { IH_TYPE_SCRIPT, "script", "Script", },
139 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
140 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
141 { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",},
142 { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",},
146 static table_entry_t uimage_comp[] = {
147 { IH_COMP_NONE, "none", "uncompressed", },
148 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
149 { IH_COMP_GZIP, "gzip", "gzip compressed", },
150 { IH_COMP_LZMA, "lzma", "lzma compressed", },
151 { IH_COMP_LZO, "lzo", "lzo compressed", },
155 uint32_t crc32 (uint32_t, const unsigned char *, uint);
156 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
157 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
158 static void genimg_print_time (time_t timestamp);
161 /*****************************************************************************/
162 /* Legacy format routines */
163 /*****************************************************************************/
164 int image_check_hcrc (const image_header_t *hdr)
167 ulong len = image_get_header_size ();
168 image_header_t header;
170 /* Copy header so we can blank CRC field for re-calculation */
171 memmove (&header, (char *)hdr, image_get_header_size ());
172 image_set_hcrc (&header, 0);
174 hcrc = crc32 (0, (unsigned char *)&header, len);
176 return (hcrc == image_get_hcrc (hdr));
179 int image_check_dcrc (const image_header_t *hdr)
181 ulong data = image_get_data (hdr);
182 ulong len = image_get_data_size (hdr);
183 ulong dcrc = crc32_wd (0, (unsigned char *)data, len, CHUNKSZ_CRC32);
185 return (dcrc == image_get_dcrc (hdr));
189 * image_multi_count - get component (sub-image) count
190 * @hdr: pointer to the header of the multi component image
192 * image_multi_count() returns number of components in a multi
195 * Note: no checking of the image type is done, caller must pass
196 * a valid multi component image.
199 * number of components
201 ulong image_multi_count (const image_header_t *hdr)
206 /* get start of the image payload, which in case of multi
207 * component images that points to a table of component sizes */
208 size = (uint32_t *)image_get_data (hdr);
210 /* count non empty slots */
211 for (i = 0; size[i]; ++i)
218 * image_multi_getimg - get component data address and size
219 * @hdr: pointer to the header of the multi component image
220 * @idx: index of the requested component
221 * @data: pointer to a ulong variable, will hold component data address
222 * @len: pointer to a ulong variable, will hold component size
224 * image_multi_getimg() returns size and data address for the requested
225 * component in a multi component image.
227 * Note: no checking of the image type is done, caller must pass
228 * a valid multi component image.
231 * data address and size of the component, if idx is valid
232 * 0 in data and len, if idx is out of range
234 void image_multi_getimg (const image_header_t *hdr, ulong idx,
235 ulong *data, ulong *len)
239 ulong offset, count, img_data;
241 /* get number of component */
242 count = image_multi_count (hdr);
244 /* get start of the image payload, which in case of multi
245 * component images that points to a table of component sizes */
246 size = (uint32_t *)image_get_data (hdr);
248 /* get address of the proper component data start, which means
249 * skipping sizes table (add 1 for last, null entry) */
250 img_data = image_get_data (hdr) + (count + 1) * sizeof (uint32_t);
253 *len = uimage_to_cpu (size[idx]);
256 /* go over all indices preceding requested component idx */
257 for (i = 0; i < idx; i++) {
258 /* add up i-th component size, rounding up to 4 bytes */
259 offset += (uimage_to_cpu (size[i]) + 3) & ~3 ;
262 /* calculate idx-th component data address */
263 *data = img_data + offset;
270 static void image_print_type (const image_header_t *hdr)
272 const char *os, *arch, *type, *comp;
274 os = genimg_get_os_name (image_get_os (hdr));
275 arch = genimg_get_arch_name (image_get_arch (hdr));
276 type = genimg_get_type_name (image_get_type (hdr));
277 comp = genimg_get_comp_name (image_get_comp (hdr));
279 printf ("%s %s %s (%s)\n", arch, os, type, comp);
283 * image_print_contents - prints out the contents of the legacy format image
284 * @ptr: pointer to the legacy format image header
285 * @p: pointer to prefix string
287 * image_print_contents() formats a multi line legacy image contents description.
288 * The routine prints out all header fields followed by the size/offset data
289 * for MULTI/SCRIPT images.
292 * no returned results
294 void image_print_contents (const void *ptr)
296 const image_header_t *hdr = (const image_header_t *)ptr;
305 printf ("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name (hdr));
306 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
307 printf ("%sCreated: ", p);
308 genimg_print_time ((time_t)image_get_time (hdr));
310 printf ("%sImage Type: ", p);
311 image_print_type (hdr);
312 printf ("%sData Size: ", p);
313 genimg_print_size (image_get_data_size (hdr));
314 printf ("%sLoad Address: %08x\n", p, image_get_load (hdr));
315 printf ("%sEntry Point: %08x\n", p, image_get_ep (hdr));
317 if (image_check_type (hdr, IH_TYPE_MULTI) ||
318 image_check_type (hdr, IH_TYPE_SCRIPT)) {
321 ulong count = image_multi_count (hdr);
323 printf ("%sContents:\n", p);
324 for (i = 0; i < count; i++) {
325 image_multi_getimg (hdr, i, &data, &len);
327 printf ("%s Image %d: ", p, i);
328 genimg_print_size (len);
330 if (image_check_type (hdr, IH_TYPE_SCRIPT) && i > 0) {
332 * the user may need to know offsets
333 * if planning to do something with
336 printf ("%s Offset = 0x%08lx\n", p, data);
345 * image_get_ramdisk - get and verify ramdisk image
346 * @rd_addr: ramdisk image start address
347 * @arch: expected ramdisk architecture
348 * @verify: checksum verification flag
350 * image_get_ramdisk() returns a pointer to the verified ramdisk image
351 * header. Routine receives image start address and expected architecture
352 * flag. Verification done covers data and header integrity and os/type/arch
355 * If dataflash support is enabled routine checks for dataflash addresses
356 * and handles required dataflash reads.
359 * pointer to a ramdisk image header, if image was found and valid
360 * otherwise, return NULL
362 static const image_header_t *image_get_ramdisk (ulong rd_addr, uint8_t arch,
365 const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
367 if (!image_check_magic (rd_hdr)) {
368 puts ("Bad Magic Number\n");
369 show_boot_progress (-10);
373 if (!image_check_hcrc (rd_hdr)) {
374 puts ("Bad Header Checksum\n");
375 show_boot_progress (-11);
379 show_boot_progress (10);
380 image_print_contents (rd_hdr);
383 puts(" Verifying Checksum ... ");
384 if (!image_check_dcrc (rd_hdr)) {
385 puts ("Bad Data CRC\n");
386 show_boot_progress (-12);
392 show_boot_progress (11);
394 if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
395 !image_check_arch (rd_hdr, arch) ||
396 !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
397 printf ("No Linux %s Ramdisk Image\n",
398 genimg_get_arch_name(arch));
399 show_boot_progress (-13);
405 #endif /* !USE_HOSTCC */
407 /*****************************************************************************/
408 /* Shared dual-format routines */
409 /*****************************************************************************/
411 int getenv_yesno (char *var)
413 char *s = getenv (var);
414 return (s && (*s == 'n')) ? 0 : 1;
417 ulong getenv_bootm_low(void)
419 char *s = getenv ("bootm_low");
421 ulong tmp = simple_strtoul (s, NULL, 16);
425 #if defined(CONFIG_SYS_SDRAM_BASE)
426 return CONFIG_SYS_SDRAM_BASE;
427 #elif defined(CONFIG_ARM)
428 return gd->bd->bi_dram[0].start;
434 phys_size_t getenv_bootm_size(void)
437 char *s = getenv ("bootm_size");
439 tmp = (phys_size_t)simple_strtoull (s, NULL, 16);
442 s = getenv("bootm_low");
444 tmp = (phys_size_t)simple_strtoull (s, NULL, 16);
449 #if defined(CONFIG_ARM)
450 return gd->bd->bi_dram[0].size - tmp;
452 return gd->bd->bi_memsize - tmp;
456 void memmove_wd (void *to, void *from, size_t len, ulong chunksz)
461 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
463 size_t tail = (len > chunksz) ? chunksz : len;
465 memmove (to, from, tail);
470 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
471 memmove (to, from, len);
472 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
474 #endif /* !USE_HOSTCC */
476 void genimg_print_size (uint32_t size)
479 printf ("%d Bytes = ", size);
480 print_size (size, "\n");
482 printf ("%d Bytes = %.2f kB = %.2f MB\n",
483 size, (double)size / 1.024e3,
484 (double)size / 1.048576e6);
488 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
489 static void genimg_print_time (time_t timestamp)
494 to_tm (timestamp, &tm);
495 printf ("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
496 tm.tm_year, tm.tm_mon, tm.tm_mday,
497 tm.tm_hour, tm.tm_min, tm.tm_sec);
499 printf ("%s", ctime(×tamp));
502 #endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */
505 * get_table_entry_name - translate entry id to long name
506 * @table: pointer to a translation table for entries of a specific type
507 * @msg: message to be returned when translation fails
508 * @id: entry id to be translated
510 * get_table_entry_name() will go over translation table trying to find
511 * entry that matches given id. If matching entry is found, its long
512 * name is returned to the caller.
515 * long entry name if translation succeeds
518 char *get_table_entry_name (table_entry_t *table, char *msg, int id)
520 for (; table->id >= 0; ++table) {
522 #if defined(USE_HOSTCC) || defined(CONFIG_RELOC_FIXUP_WORKS)
525 return table->lname + gd->reloc_off;
531 const char *genimg_get_os_name (uint8_t os)
533 return (get_table_entry_name (uimage_os, "Unknown OS", os));
536 const char *genimg_get_arch_name (uint8_t arch)
538 return (get_table_entry_name (uimage_arch, "Unknown Architecture", arch));
541 const char *genimg_get_type_name (uint8_t type)
543 return (get_table_entry_name (uimage_type, "Unknown Image", type));
546 const char *genimg_get_comp_name (uint8_t comp)
548 return (get_table_entry_name (uimage_comp, "Unknown Compression", comp));
552 * get_table_entry_id - translate short entry name to id
553 * @table: pointer to a translation table for entries of a specific type
554 * @table_name: to be used in case of error
555 * @name: entry short name to be translated
557 * get_table_entry_id() will go over translation table trying to find
558 * entry that matches given short name. If matching entry is found,
559 * its id returned to the caller.
562 * entry id if translation succeeds
565 int get_table_entry_id (table_entry_t *table,
566 const char *table_name, const char *name)
572 for (t = table; t->id >= 0; ++t) {
573 if (t->sname && strcasecmp(t->sname, name) == 0)
577 fprintf (stderr, "\nInvalid %s Type - valid names are", table_name);
578 for (t = table; t->id >= 0; ++t) {
579 if (t->sname == NULL)
581 fprintf (stderr, "%c %s", (first) ? ':' : ',', t->sname);
584 fprintf (stderr, "\n");
586 for (t = table; t->id >= 0; ++t) {
587 #ifdef CONFIG_RELOC_FIXUP_WORKS
588 if (t->sname && strcmp(t->sname, name) == 0)
590 if (t->sname && strcmp(t->sname + gd->reloc_off, name) == 0)
594 debug ("Invalid %s Type: %s\n", table_name, name);
595 #endif /* USE_HOSTCC */
599 int genimg_get_os_id (const char *name)
601 return (get_table_entry_id (uimage_os, "OS", name));
604 int genimg_get_arch_id (const char *name)
606 return (get_table_entry_id (uimage_arch, "CPU", name));
609 int genimg_get_type_id (const char *name)
611 return (get_table_entry_id (uimage_type, "Image", name));
614 int genimg_get_comp_id (const char *name)
616 return (get_table_entry_id (uimage_comp, "Compression", name));
621 * genimg_get_format - get image format type
622 * @img_addr: image start address
624 * genimg_get_format() checks whether provided address points to a valid
625 * legacy or FIT image.
627 * New uImage format and FDT blob are based on a libfdt. FDT blob
628 * may be passed directly or embedded in a FIT image. In both situations
629 * genimg_get_format() must be able to dectect libfdt header.
632 * image format type or IMAGE_FORMAT_INVALID if no image is present
634 int genimg_get_format (void *img_addr)
636 ulong format = IMAGE_FORMAT_INVALID;
637 const image_header_t *hdr;
638 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
642 hdr = (const image_header_t *)img_addr;
643 if (image_check_magic(hdr))
644 format = IMAGE_FORMAT_LEGACY;
645 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
647 fit_hdr = (char *)img_addr;
648 if (fdt_check_header (fit_hdr) == 0)
649 format = IMAGE_FORMAT_FIT;
657 * genimg_get_image - get image from special storage (if necessary)
658 * @img_addr: image start address
660 * genimg_get_image() checks if provided image start adddress is located
661 * in a dataflash storage. If so, image is moved to a system RAM memory.
664 * image start address after possible relocation from special storage
666 ulong genimg_get_image (ulong img_addr)
668 ulong ram_addr = img_addr;
670 #ifdef CONFIG_HAS_DATAFLASH
671 ulong h_size, d_size;
673 if (addr_dataflash (img_addr)){
674 /* ger RAM address */
675 ram_addr = CONFIG_SYS_LOAD_ADDR;
677 /* get header size */
678 h_size = image_get_header_size ();
679 #if defined(CONFIG_FIT)
680 if (sizeof(struct fdt_header) > h_size)
681 h_size = sizeof(struct fdt_header);
685 debug (" Reading image header from dataflash address "
686 "%08lx to RAM address %08lx\n", img_addr, ram_addr);
688 read_dataflash (img_addr, h_size, (char *)ram_addr);
691 switch (genimg_get_format ((void *)ram_addr)) {
692 case IMAGE_FORMAT_LEGACY:
693 d_size = image_get_data_size ((const image_header_t *)ram_addr);
694 debug (" Legacy format image found at 0x%08lx, size 0x%08lx\n",
697 #if defined(CONFIG_FIT)
698 case IMAGE_FORMAT_FIT:
699 d_size = fit_get_size ((const void *)ram_addr) - h_size;
700 debug (" FIT/FDT format image found at 0x%08lx, size 0x%08lx\n",
705 printf (" No valid image found at 0x%08lx\n", img_addr);
709 /* read in image data */
710 debug (" Reading image remaining data from dataflash address "
711 "%08lx to RAM address %08lx\n", img_addr + h_size,
714 read_dataflash (img_addr + h_size, d_size,
715 (char *)(ram_addr + h_size));
718 #endif /* CONFIG_HAS_DATAFLASH */
724 * fit_has_config - check if there is a valid FIT configuration
725 * @images: pointer to the bootm command headers structure
727 * fit_has_config() checks if there is a FIT configuration in use
728 * (if FTI support is present).
731 * 0, no FIT support or no configuration found
732 * 1, configuration found
734 int genimg_has_config (bootm_headers_t *images)
736 #if defined(CONFIG_FIT)
737 if (images->fit_uname_cfg)
744 * boot_get_ramdisk - main ramdisk handling routine
745 * @argc: command argument count
746 * @argv: command argument list
747 * @images: pointer to the bootm images structure
748 * @arch: expected ramdisk architecture
749 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
750 * @rd_end: pointer to a ulong variable, will hold ramdisk end
752 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
753 * Curently supported are the following ramdisk sources:
754 * - multicomponent kernel/ramdisk image,
755 * - commandline provided address of decicated ramdisk image.
758 * 0, if ramdisk image was found and valid, or skiped
759 * rd_start and rd_end are set to ramdisk start/end addresses if
760 * ramdisk image is found and valid
762 * 1, if ramdisk image is found but corrupted, or invalid
763 * rd_start and rd_end are set to 0 if no ramdisk exists
765 int boot_get_ramdisk (int argc, char * const argv[], bootm_headers_t *images,
766 uint8_t arch, ulong *rd_start, ulong *rd_end)
768 ulong rd_addr, rd_load;
769 ulong rd_data, rd_len;
770 const image_header_t *rd_hdr;
771 #if defined(CONFIG_FIT)
773 const char *fit_uname_config = NULL;
774 const char *fit_uname_ramdisk = NULL;
786 * Look for a '-' which indicates to ignore the
789 if ((argc >= 3) && (strcmp(argv[2], "-") == 0)) {
790 debug ("## Skipping init Ramdisk\n");
791 rd_len = rd_data = 0;
792 } else if (argc >= 3 || genimg_has_config (images)) {
793 #if defined(CONFIG_FIT)
796 * If the init ramdisk comes from the FIT image and
797 * the FIT image address is omitted in the command
798 * line argument, try to use os FIT image address or
799 * default load address.
801 if (images->fit_uname_os)
802 default_addr = (ulong)images->fit_hdr_os;
804 default_addr = load_addr;
806 if (fit_parse_conf (argv[2], default_addr,
807 &rd_addr, &fit_uname_config)) {
808 debug ("* ramdisk: config '%s' from image at 0x%08lx\n",
809 fit_uname_config, rd_addr);
810 } else if (fit_parse_subimage (argv[2], default_addr,
811 &rd_addr, &fit_uname_ramdisk)) {
812 debug ("* ramdisk: subimage '%s' from image at 0x%08lx\n",
813 fit_uname_ramdisk, rd_addr);
817 rd_addr = simple_strtoul(argv[2], NULL, 16);
818 debug ("* ramdisk: cmdline image address = 0x%08lx\n",
821 #if defined(CONFIG_FIT)
823 /* use FIT configuration provided in first bootm
826 rd_addr = (ulong)images->fit_hdr_os;
827 fit_uname_config = images->fit_uname_cfg;
828 debug ("* ramdisk: using config '%s' from image at 0x%08lx\n",
829 fit_uname_config, rd_addr);
832 * Check whether configuration has ramdisk defined,
833 * if not, don't try to use it, quit silently.
835 fit_hdr = (void *)rd_addr;
836 cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config);
837 if (cfg_noffset < 0) {
838 debug ("* ramdisk: no such config\n");
842 rd_noffset = fit_conf_get_ramdisk_node (fit_hdr, cfg_noffset);
843 if (rd_noffset < 0) {
844 debug ("* ramdisk: no ramdisk in config\n");
850 /* copy from dataflash if needed */
851 rd_addr = genimg_get_image (rd_addr);
854 * Check if there is an initrd image at the
855 * address provided in the second bootm argument
856 * check image type, for FIT images get FIT node.
858 switch (genimg_get_format ((void *)rd_addr)) {
859 case IMAGE_FORMAT_LEGACY:
860 printf ("## Loading init Ramdisk from Legacy "
861 "Image at %08lx ...\n", rd_addr);
863 show_boot_progress (9);
864 rd_hdr = image_get_ramdisk (rd_addr, arch,
870 rd_data = image_get_data (rd_hdr);
871 rd_len = image_get_data_size (rd_hdr);
872 rd_load = image_get_load (rd_hdr);
874 #if defined(CONFIG_FIT)
875 case IMAGE_FORMAT_FIT:
876 fit_hdr = (void *)rd_addr;
877 printf ("## Loading init Ramdisk from FIT "
878 "Image at %08lx ...\n", rd_addr);
880 show_boot_progress (120);
881 if (!fit_check_format (fit_hdr)) {
882 puts ("Bad FIT ramdisk image format!\n");
883 show_boot_progress (-120);
886 show_boot_progress (121);
888 if (!fit_uname_ramdisk) {
890 * no ramdisk image node unit name, try to get config
891 * node first. If config unit node name is NULL
892 * fit_conf_get_node() will try to find default config node
894 show_boot_progress (122);
895 cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config);
896 if (cfg_noffset < 0) {
897 puts ("Could not find configuration node\n");
898 show_boot_progress (-122);
901 fit_uname_config = fdt_get_name (fit_hdr, cfg_noffset, NULL);
902 printf (" Using '%s' configuration\n", fit_uname_config);
904 rd_noffset = fit_conf_get_ramdisk_node (fit_hdr, cfg_noffset);
905 fit_uname_ramdisk = fit_get_name (fit_hdr, rd_noffset, NULL);
907 /* get ramdisk component image node offset */
908 show_boot_progress (123);
909 rd_noffset = fit_image_get_node (fit_hdr, fit_uname_ramdisk);
911 if (rd_noffset < 0) {
912 puts ("Could not find subimage node\n");
913 show_boot_progress (-124);
917 printf (" Trying '%s' ramdisk subimage\n", fit_uname_ramdisk);
919 show_boot_progress (125);
920 if (!fit_check_ramdisk (fit_hdr, rd_noffset, arch, images->verify))
923 /* get ramdisk image data address and length */
924 if (fit_image_get_data (fit_hdr, rd_noffset, &data, &size)) {
925 puts ("Could not find ramdisk subimage data!\n");
926 show_boot_progress (-127);
929 show_boot_progress (128);
931 rd_data = (ulong)data;
934 if (fit_image_get_load (fit_hdr, rd_noffset, &rd_load)) {
935 puts ("Can't get ramdisk subimage load address!\n");
936 show_boot_progress (-129);
939 show_boot_progress (129);
941 images->fit_hdr_rd = fit_hdr;
942 images->fit_uname_rd = fit_uname_ramdisk;
943 images->fit_noffset_rd = rd_noffset;
947 puts ("Wrong Ramdisk Image Format\n");
948 rd_data = rd_len = rd_load = 0;
952 #if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || defined(CONFIG_ARMADILLO)
954 * We need to copy the ramdisk to SRAM to let Linux boot
957 memmove ((void *)rd_load, (uchar *)rd_data, rd_len);
960 #endif /* CONFIG_B2 || CONFIG_EVB4510 || CONFIG_ARMADILLO */
962 } else if (images->legacy_hdr_valid &&
963 image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
965 * Now check if we have a legacy mult-component image,
966 * get second entry data start address and len.
968 show_boot_progress (13);
969 printf ("## Loading init Ramdisk from multi component "
970 "Legacy Image at %08lx ...\n",
971 (ulong)images->legacy_hdr_os);
973 image_multi_getimg (images->legacy_hdr_os, 1, &rd_data, &rd_len);
978 show_boot_progress (14);
979 rd_len = rd_data = 0;
983 debug ("## No init Ramdisk\n");
986 *rd_end = rd_data + rd_len;
988 debug (" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
994 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
996 * boot_ramdisk_high - relocate init ramdisk
997 * @lmb: pointer to lmb handle, will be used for memory mgmt
998 * @rd_data: ramdisk data start address
999 * @rd_len: ramdisk data length
1000 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1001 * start address (after possible relocation)
1002 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1003 * end address (after possible relocation)
1005 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environement
1006 * variable and if requested ramdisk data is moved to a specified location.
1008 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1009 * start/end addresses if ramdisk image start and len were provided,
1010 * otherwise set initrd_start and initrd_end set to zeros.
1016 int boot_ramdisk_high (struct lmb *lmb, ulong rd_data, ulong rd_len,
1017 ulong *initrd_start, ulong *initrd_end)
1021 int initrd_copy_to_ram = 1;
1023 if ((s = getenv ("initrd_high")) != NULL) {
1024 /* a value of "no" or a similar string will act like 0,
1025 * turning the "load high" feature off. This is intentional.
1027 initrd_high = simple_strtoul (s, NULL, 16);
1028 if (initrd_high == ~0)
1029 initrd_copy_to_ram = 0;
1031 /* not set, no restrictions to load high */
1036 #ifdef CONFIG_LOGBUFFER
1037 /* Prevent initrd from overwriting logbuffer */
1038 lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1041 debug ("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1042 initrd_high, initrd_copy_to_ram);
1045 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1046 debug (" in-place initrd\n");
1047 *initrd_start = rd_data;
1048 *initrd_end = rd_data + rd_len;
1049 lmb_reserve(lmb, rd_data, rd_len);
1052 *initrd_start = (ulong)lmb_alloc_base (lmb, rd_len, 0x1000, initrd_high);
1054 *initrd_start = (ulong)lmb_alloc (lmb, rd_len, 0x1000);
1056 if (*initrd_start == 0) {
1057 puts ("ramdisk - allocation error\n");
1060 show_boot_progress (12);
1062 *initrd_end = *initrd_start + rd_len;
1063 printf (" Loading Ramdisk to %08lx, end %08lx ... ",
1064 *initrd_start, *initrd_end);
1066 memmove_wd ((void *)*initrd_start,
1067 (void *)rd_data, rd_len, CHUNKSZ);
1075 debug (" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1076 *initrd_start, *initrd_end);
1083 #endif /* defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC) */
1085 #ifdef CONFIG_OF_LIBFDT
1086 static void fdt_error (const char *msg)
1090 puts (" - must RESET the board to recover.\n");
1093 static const image_header_t *image_get_fdt (ulong fdt_addr)
1095 const image_header_t *fdt_hdr = (const image_header_t *)fdt_addr;
1097 image_print_contents (fdt_hdr);
1099 puts (" Verifying Checksum ... ");
1100 if (!image_check_hcrc (fdt_hdr)) {
1101 fdt_error ("fdt header checksum invalid");
1105 if (!image_check_dcrc (fdt_hdr)) {
1106 fdt_error ("fdt checksum invalid");
1111 if (!image_check_type (fdt_hdr, IH_TYPE_FLATDT)) {
1112 fdt_error ("uImage is not a fdt");
1115 if (image_get_comp (fdt_hdr) != IH_COMP_NONE) {
1116 fdt_error ("uImage is compressed");
1119 if (fdt_check_header ((char *)image_get_data (fdt_hdr)) != 0) {
1120 fdt_error ("uImage data is not a fdt");
1127 * fit_check_fdt - verify FIT format FDT subimage
1128 * @fit_hdr: pointer to the FIT header
1129 * fdt_noffset: FDT subimage node offset within FIT image
1130 * @verify: data CRC verification flag
1132 * fit_check_fdt() verifies integrity of the FDT subimage and from
1133 * specified FIT image.
1139 #if defined(CONFIG_FIT)
1140 static int fit_check_fdt (const void *fit, int fdt_noffset, int verify)
1142 fit_image_print (fit, fdt_noffset, " ");
1145 puts (" Verifying Hash Integrity ... ");
1146 if (!fit_image_check_hashes (fit, fdt_noffset)) {
1147 fdt_error ("Bad Data Hash");
1153 if (!fit_image_check_type (fit, fdt_noffset, IH_TYPE_FLATDT)) {
1154 fdt_error ("Not a FDT image");
1158 if (!fit_image_check_comp (fit, fdt_noffset, IH_COMP_NONE)) {
1159 fdt_error ("FDT image is compressed");
1165 #endif /* CONFIG_FIT */
1167 #ifndef CONFIG_SYS_FDT_PAD
1168 #define CONFIG_SYS_FDT_PAD 0x3000
1172 * boot_relocate_fdt - relocate flat device tree
1173 * @lmb: pointer to lmb handle, will be used for memory mgmt
1174 * @bootmap_base: base address of the bootmap region
1175 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
1176 * @of_size: pointer to a ulong variable, will hold fdt length
1178 * boot_relocate_fdt() determines if the of_flat_tree address is within
1179 * the bootmap and if not relocates it into that region
1181 * of_flat_tree and of_size are set to final (after relocation) values
1187 int boot_relocate_fdt (struct lmb *lmb, ulong bootmap_base,
1188 char **of_flat_tree, ulong *of_size)
1190 char *fdt_blob = *of_flat_tree;
1198 if (fdt_check_header (fdt_blob) != 0) {
1199 fdt_error ("image is not a fdt");
1203 #ifndef CONFIG_SYS_NO_FLASH
1204 /* move the blob if it is in flash (set relocate) */
1205 if (addr2info ((ulong)fdt_blob) != NULL)
1210 * The blob needs to be inside the boot mapping.
1212 if (fdt_blob < (char *)bootmap_base)
1215 if ((fdt_blob + *of_size + CONFIG_SYS_FDT_PAD) >=
1216 ((char *)CONFIG_SYS_BOOTMAPSZ + bootmap_base))
1219 /* move flattend device tree if needed */
1224 /* position on a 4K boundary before the alloc_current */
1225 /* Pad the FDT by a specified amount */
1226 of_len = *of_size + CONFIG_SYS_FDT_PAD;
1227 of_start = (unsigned long)lmb_alloc_base(lmb, of_len, 0x1000,
1228 (CONFIG_SYS_BOOTMAPSZ + bootmap_base));
1230 if (of_start == 0) {
1231 puts("device tree - allocation error\n");
1235 debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
1236 (ulong)fdt_blob, (ulong)fdt_blob + *of_size - 1,
1239 printf (" Loading Device Tree to %08lx, end %08lx ... ",
1240 of_start, of_start + of_len - 1);
1242 err = fdt_open_into (fdt_blob, (void *)of_start, of_len);
1244 fdt_error ("fdt move failed");
1249 *of_flat_tree = (char *)of_start;
1252 *of_flat_tree = fdt_blob;
1253 of_len = (CONFIG_SYS_BOOTMAPSZ + bootmap_base) - (ulong)fdt_blob;
1254 lmb_reserve(lmb, (ulong)fdt_blob, of_len);
1255 fdt_set_totalsize(*of_flat_tree, of_len);
1260 set_working_fdt_addr(*of_flat_tree);
1268 * boot_get_fdt - main fdt handling routine
1269 * @argc: command argument count
1270 * @argv: command argument list
1271 * @images: pointer to the bootm images structure
1272 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
1273 * @of_size: pointer to a ulong variable, will hold fdt length
1275 * boot_get_fdt() is responsible for finding a valid flat device tree image.
1276 * Curently supported are the following ramdisk sources:
1277 * - multicomponent kernel/ramdisk image,
1278 * - commandline provided address of decicated ramdisk image.
1281 * 0, if fdt image was found and valid, or skipped
1282 * of_flat_tree and of_size are set to fdt start address and length if
1283 * fdt image is found and valid
1285 * 1, if fdt image is found but corrupted
1286 * of_flat_tree and of_size are set to 0 if no fdt exists
1288 int boot_get_fdt (int flag, int argc, char * const argv[], bootm_headers_t *images,
1289 char **of_flat_tree, ulong *of_size)
1291 const image_header_t *fdt_hdr;
1293 char *fdt_blob = NULL;
1294 ulong image_start, image_end;
1295 ulong load_start, load_end;
1296 #if defined(CONFIG_FIT)
1298 const char *fit_uname_config = NULL;
1299 const char *fit_uname_fdt = NULL;
1307 *of_flat_tree = NULL;
1310 if (argc > 3 || genimg_has_config (images)) {
1311 #if defined(CONFIG_FIT)
1314 * If the FDT blob comes from the FIT image and the
1315 * FIT image address is omitted in the command line
1316 * argument, try to use ramdisk or os FIT image
1317 * address or default load address.
1319 if (images->fit_uname_rd)
1320 default_addr = (ulong)images->fit_hdr_rd;
1321 else if (images->fit_uname_os)
1322 default_addr = (ulong)images->fit_hdr_os;
1324 default_addr = load_addr;
1326 if (fit_parse_conf (argv[3], default_addr,
1327 &fdt_addr, &fit_uname_config)) {
1328 debug ("* fdt: config '%s' from image at 0x%08lx\n",
1329 fit_uname_config, fdt_addr);
1330 } else if (fit_parse_subimage (argv[3], default_addr,
1331 &fdt_addr, &fit_uname_fdt)) {
1332 debug ("* fdt: subimage '%s' from image at 0x%08lx\n",
1333 fit_uname_fdt, fdt_addr);
1337 fdt_addr = simple_strtoul(argv[3], NULL, 16);
1338 debug ("* fdt: cmdline image address = 0x%08lx\n",
1341 #if defined(CONFIG_FIT)
1343 /* use FIT configuration provided in first bootm
1346 fdt_addr = (ulong)images->fit_hdr_os;
1347 fit_uname_config = images->fit_uname_cfg;
1348 debug ("* fdt: using config '%s' from image at 0x%08lx\n",
1349 fit_uname_config, fdt_addr);
1352 * Check whether configuration has FDT blob defined,
1353 * if not quit silently.
1355 fit_hdr = (void *)fdt_addr;
1356 cfg_noffset = fit_conf_get_node (fit_hdr,
1358 if (cfg_noffset < 0) {
1359 debug ("* fdt: no such config\n");
1363 fdt_noffset = fit_conf_get_fdt_node (fit_hdr,
1365 if (fdt_noffset < 0) {
1366 debug ("* fdt: no fdt in config\n");
1372 debug ("## Checking for 'FDT'/'FDT Image' at %08lx\n",
1375 /* copy from dataflash if needed */
1376 fdt_addr = genimg_get_image (fdt_addr);
1379 * Check if there is an FDT image at the
1380 * address provided in the second bootm argument
1381 * check image type, for FIT images get a FIT node.
1383 switch (genimg_get_format ((void *)fdt_addr)) {
1384 case IMAGE_FORMAT_LEGACY:
1385 /* verify fdt_addr points to a valid image header */
1386 printf ("## Flattened Device Tree from Legacy Image at %08lx\n",
1388 fdt_hdr = image_get_fdt (fdt_addr);
1393 * move image data to the load address,
1394 * make sure we don't overwrite initial image
1396 image_start = (ulong)fdt_hdr;
1397 image_end = image_get_image_end (fdt_hdr);
1399 load_start = image_get_load (fdt_hdr);
1400 load_end = load_start + image_get_data_size (fdt_hdr);
1402 if ((load_start < image_end) && (load_end > image_start)) {
1403 fdt_error ("fdt overwritten");
1407 debug (" Loading FDT from 0x%08lx to 0x%08lx\n",
1408 image_get_data (fdt_hdr), load_start);
1410 memmove ((void *)load_start,
1411 (void *)image_get_data (fdt_hdr),
1412 image_get_data_size (fdt_hdr));
1414 fdt_blob = (char *)load_start;
1416 case IMAGE_FORMAT_FIT:
1418 * This case will catch both: new uImage format
1419 * (libfdt based) and raw FDT blob (also libfdt
1422 #if defined(CONFIG_FIT)
1423 /* check FDT blob vs FIT blob */
1424 if (fit_check_format ((const void *)fdt_addr)) {
1428 fit_hdr = (void *)fdt_addr;
1429 printf ("## Flattened Device Tree from FIT Image at %08lx\n",
1432 if (!fit_uname_fdt) {
1434 * no FDT blob image node unit name,
1435 * try to get config node first. If
1436 * config unit node name is NULL
1437 * fit_conf_get_node() will try to
1438 * find default config node
1440 cfg_noffset = fit_conf_get_node (fit_hdr,
1443 if (cfg_noffset < 0) {
1444 fdt_error ("Could not find configuration node\n");
1448 fit_uname_config = fdt_get_name (fit_hdr,
1450 printf (" Using '%s' configuration\n",
1453 fdt_noffset = fit_conf_get_fdt_node (fit_hdr,
1455 fit_uname_fdt = fit_get_name (fit_hdr,
1458 /* get FDT component image node offset */
1459 fdt_noffset = fit_image_get_node (fit_hdr,
1462 if (fdt_noffset < 0) {
1463 fdt_error ("Could not find subimage node\n");
1467 printf (" Trying '%s' FDT blob subimage\n",
1470 if (!fit_check_fdt (fit_hdr, fdt_noffset,
1474 /* get ramdisk image data address and length */
1475 if (fit_image_get_data (fit_hdr, fdt_noffset,
1477 fdt_error ("Could not find FDT subimage data");
1481 /* verift that image data is a proper FDT blob */
1482 if (fdt_check_header ((char *)data) != 0) {
1483 fdt_error ("Subimage data is not a FTD");
1488 * move image data to the load address,
1489 * make sure we don't overwrite initial image
1491 image_start = (ulong)fit_hdr;
1492 image_end = fit_get_end (fit_hdr);
1494 if (fit_image_get_load (fit_hdr, fdt_noffset,
1495 &load_start) == 0) {
1496 load_end = load_start + size;
1498 if ((load_start < image_end) &&
1499 (load_end > image_start)) {
1500 fdt_error ("FDT overwritten");
1504 printf (" Loading FDT from 0x%08lx to 0x%08lx\n",
1505 (ulong)data, load_start);
1507 memmove ((void *)load_start,
1508 (void *)data, size);
1510 fdt_blob = (char *)load_start;
1512 fdt_blob = (char *)data;
1515 images->fit_hdr_fdt = fit_hdr;
1516 images->fit_uname_fdt = fit_uname_fdt;
1517 images->fit_noffset_fdt = fdt_noffset;
1525 fdt_blob = (char *)fdt_addr;
1526 debug ("* fdt: raw FDT blob\n");
1527 printf ("## Flattened Device Tree blob at %08lx\n", (long)fdt_blob);
1531 puts ("ERROR: Did not find a cmdline Flattened Device Tree\n");
1535 printf (" Booting using the fdt blob at 0x%x\n", (int)fdt_blob);
1537 } else if (images->legacy_hdr_valid &&
1538 image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
1540 ulong fdt_data, fdt_len;
1543 * Now check if we have a legacy multi-component image,
1544 * get second entry data start address and len.
1546 printf ("## Flattened Device Tree from multi "
1547 "component Image at %08lX\n",
1548 (ulong)images->legacy_hdr_os);
1550 image_multi_getimg (images->legacy_hdr_os, 2, &fdt_data, &fdt_len);
1553 fdt_blob = (char *)fdt_data;
1554 printf (" Booting using the fdt at 0x%x\n", (int)fdt_blob);
1556 if (fdt_check_header (fdt_blob) != 0) {
1557 fdt_error ("image is not a fdt");
1561 if (be32_to_cpu (fdt_totalsize (fdt_blob)) != fdt_len) {
1562 fdt_error ("fdt size != image size");
1566 debug ("## No Flattened Device Tree\n");
1570 debug ("## No Flattened Device Tree\n");
1574 *of_flat_tree = fdt_blob;
1575 *of_size = be32_to_cpu (fdt_totalsize (fdt_blob));
1576 debug (" of_flat_tree at 0x%08lx size 0x%08lx\n",
1577 (ulong)*of_flat_tree, *of_size);
1586 #endif /* CONFIG_OF_LIBFDT */
1588 #if defined(CONFIG_PPC) || defined(CONFIG_M68K)
1590 * boot_get_cmdline - allocate and initialize kernel cmdline
1591 * @lmb: pointer to lmb handle, will be used for memory mgmt
1592 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1593 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1594 * @bootmap_base: ulong variable, holds offset in physical memory to
1597 * boot_get_cmdline() allocates space for kernel command line below
1598 * BOOTMAPSZ + bootmap_base address. If "bootargs" U-boot environemnt
1599 * variable is present its contents is copied to allocated kernel
1606 int boot_get_cmdline (struct lmb *lmb, ulong *cmd_start, ulong *cmd_end,
1612 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1613 CONFIG_SYS_BOOTMAPSZ + bootmap_base);
1615 if (cmdline == NULL)
1618 if ((s = getenv("bootargs")) == NULL)
1623 *cmd_start = (ulong) & cmdline[0];
1624 *cmd_end = *cmd_start + strlen(cmdline);
1626 debug ("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1632 * boot_get_kbd - allocate and initialize kernel copy of board info
1633 * @lmb: pointer to lmb handle, will be used for memory mgmt
1634 * @kbd: double pointer to board info data
1635 * @bootmap_base: ulong variable, holds offset in physical memory to
1638 * boot_get_kbd() allocates space for kernel copy of board info data below
1639 * BOOTMAPSZ + bootmap_base address and kernel board info is initialized with
1640 * the current u-boot board info data.
1646 int boot_get_kbd (struct lmb *lmb, bd_t **kbd, ulong bootmap_base)
1648 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1649 CONFIG_SYS_BOOTMAPSZ + bootmap_base);
1655 debug ("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1657 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1658 do_bdinfo(NULL, 0, 0, NULL);
1663 #endif /* CONFIG_PPC || CONFIG_M68K */
1664 #endif /* !USE_HOSTCC */
1666 #if defined(CONFIG_FIT)
1667 /*****************************************************************************/
1668 /* New uImage format routines */
1669 /*****************************************************************************/
1671 static int fit_parse_spec (const char *spec, char sepc, ulong addr_curr,
1672 ulong *addr, const char **name)
1679 sep = strchr (spec, sepc);
1682 *addr = simple_strtoul (spec, NULL, 16);
1692 * fit_parse_conf - parse FIT configuration spec
1693 * @spec: input string, containing configuration spec
1694 * @add_curr: current image address (to be used as a possible default)
1695 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1697 * @conf_name double pointer to a char, will hold pointer to a configuration
1700 * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>,
1701 * where <addr> is a FIT image address that contains configuration
1702 * with a <conf> unit name.
1704 * Address part is optional, and if omitted default add_curr will
1708 * 1 if spec is a valid configuration string,
1709 * addr and conf_name are set accordingly
1712 inline int fit_parse_conf (const char *spec, ulong addr_curr,
1713 ulong *addr, const char **conf_name)
1715 return fit_parse_spec (spec, '#', addr_curr, addr, conf_name);
1719 * fit_parse_subimage - parse FIT subimage spec
1720 * @spec: input string, containing subimage spec
1721 * @add_curr: current image address (to be used as a possible default)
1722 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1724 * @image_name: double pointer to a char, will hold pointer to a subimage name
1726 * fit_parse_subimage() expects subimage spec in the for of
1727 * [<addr>]:<subimage>, where <addr> is a FIT image address that contains
1728 * subimage with a <subimg> unit name.
1730 * Address part is optional, and if omitted default add_curr will
1734 * 1 if spec is a valid subimage string,
1735 * addr and image_name are set accordingly
1738 inline int fit_parse_subimage (const char *spec, ulong addr_curr,
1739 ulong *addr, const char **image_name)
1741 return fit_parse_spec (spec, ':', addr_curr, addr, image_name);
1743 #endif /* !USE_HOSTCC */
1745 static void fit_get_debug (const void *fit, int noffset,
1746 char *prop_name, int err)
1748 debug ("Can't get '%s' property from FIT 0x%08lx, "
1749 "node: offset %d, name %s (%s)\n",
1750 prop_name, (ulong)fit, noffset,
1751 fit_get_name (fit, noffset, NULL),
1752 fdt_strerror (err));
1756 * fit_print_contents - prints out the contents of the FIT format image
1757 * @fit: pointer to the FIT format image header
1758 * @p: pointer to prefix string
1760 * fit_print_contents() formats a multi line FIT image contents description.
1761 * The routine prints out FIT image properties (root node level) follwed by
1762 * the details of each component image.
1765 * no returned results
1767 void fit_print_contents (const void *fit)
1778 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1788 /* Root node properties */
1789 ret = fit_get_desc (fit, 0, &desc);
1790 printf ("%sFIT description: ", p);
1792 printf ("unavailable\n");
1794 printf ("%s\n", desc);
1796 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1797 ret = fit_get_timestamp (fit, 0, ×tamp);
1798 printf ("%sCreated: ", p);
1800 printf ("unavailable\n");
1802 genimg_print_time (timestamp);
1805 /* Find images parent node offset */
1806 images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
1807 if (images_noffset < 0) {
1808 printf ("Can't find images parent node '%s' (%s)\n",
1809 FIT_IMAGES_PATH, fdt_strerror (images_noffset));
1813 /* Process its subnodes, print out component images details */
1814 for (ndepth = 0, count = 0, noffset = fdt_next_node (fit, images_noffset, &ndepth);
1815 (noffset >= 0) && (ndepth > 0);
1816 noffset = fdt_next_node (fit, noffset, &ndepth)) {
1819 * Direct child node of the images parent node,
1820 * i.e. component image node.
1822 printf ("%s Image %u (%s)\n", p, count++,
1823 fit_get_name(fit, noffset, NULL));
1825 fit_image_print (fit, noffset, p);
1829 /* Find configurations parent node offset */
1830 confs_noffset = fdt_path_offset (fit, FIT_CONFS_PATH);
1831 if (confs_noffset < 0) {
1832 debug ("Can't get configurations parent node '%s' (%s)\n",
1833 FIT_CONFS_PATH, fdt_strerror (confs_noffset));
1837 /* get default configuration unit name from default property */
1838 uname = (char *)fdt_getprop (fit, noffset, FIT_DEFAULT_PROP, NULL);
1840 printf ("%s Default Configuration: '%s'\n", p, uname);
1842 /* Process its subnodes, print out configurations details */
1843 for (ndepth = 0, count = 0, noffset = fdt_next_node (fit, confs_noffset, &ndepth);
1844 (noffset >= 0) && (ndepth > 0);
1845 noffset = fdt_next_node (fit, noffset, &ndepth)) {
1848 * Direct child node of the configurations parent node,
1849 * i.e. configuration node.
1851 printf ("%s Configuration %u (%s)\n", p, count++,
1852 fit_get_name(fit, noffset, NULL));
1854 fit_conf_print (fit, noffset, p);
1860 * fit_image_print - prints out the FIT component image details
1861 * @fit: pointer to the FIT format image header
1862 * @image_noffset: offset of the component image node
1863 * @p: pointer to prefix string
1865 * fit_image_print() lists all mandatory properies for the processed component
1866 * image. If present, hash nodes are printed out as well. Load
1867 * address for images of type firmware is also printed out. Since the load
1868 * address is not mandatory for firmware images, it will be output as
1869 * "unavailable" when not present.
1872 * no returned results
1874 void fit_image_print (const void *fit, int image_noffset, const char *p)
1877 uint8_t type, arch, os, comp;
1885 /* Mandatory properties */
1886 ret = fit_get_desc (fit, image_noffset, &desc);
1887 printf ("%s Description: ", p);
1889 printf ("unavailable\n");
1891 printf ("%s\n", desc);
1893 fit_image_get_type (fit, image_noffset, &type);
1894 printf ("%s Type: %s\n", p, genimg_get_type_name (type));
1896 fit_image_get_comp (fit, image_noffset, &comp);
1897 printf ("%s Compression: %s\n", p, genimg_get_comp_name (comp));
1899 ret = fit_image_get_data (fit, image_noffset, &data, &size);
1902 printf ("%s Data Start: ", p);
1904 printf ("unavailable\n");
1906 printf ("0x%08lx\n", (ulong)data);
1909 printf ("%s Data Size: ", p);
1911 printf ("unavailable\n");
1913 genimg_print_size (size);
1915 /* Remaining, type dependent properties */
1916 if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
1917 (type == IH_TYPE_RAMDISK) || (type == IH_TYPE_FIRMWARE) ||
1918 (type == IH_TYPE_FLATDT)) {
1919 fit_image_get_arch (fit, image_noffset, &arch);
1920 printf ("%s Architecture: %s\n", p, genimg_get_arch_name (arch));
1923 if (type == IH_TYPE_KERNEL) {
1924 fit_image_get_os (fit, image_noffset, &os);
1925 printf ("%s OS: %s\n", p, genimg_get_os_name (os));
1928 if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
1929 (type == IH_TYPE_FIRMWARE)) {
1930 ret = fit_image_get_load (fit, image_noffset, &load);
1931 printf ("%s Load Address: ", p);
1933 printf ("unavailable\n");
1935 printf ("0x%08lx\n", load);
1938 if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE)) {
1939 fit_image_get_entry (fit, image_noffset, &entry);
1940 printf ("%s Entry Point: ", p);
1942 printf ("unavailable\n");
1944 printf ("0x%08lx\n", entry);
1947 /* Process all hash subnodes of the component image node */
1948 for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
1949 (noffset >= 0) && (ndepth > 0);
1950 noffset = fdt_next_node (fit, noffset, &ndepth)) {
1952 /* Direct child node of the component image node */
1953 fit_image_print_hash (fit, noffset, p);
1959 * fit_image_print_hash - prints out the hash node details
1960 * @fit: pointer to the FIT format image header
1961 * @noffset: offset of the hash node
1962 * @p: pointer to prefix string
1964 * fit_image_print_hash() lists properies for the processed hash node
1967 * no returned results
1969 void fit_image_print_hash (const void *fit, int noffset, const char *p)
1977 * Check subnode name, must be equal to "hash".
1978 * Multiple hash nodes require unique unit node
1979 * names, e.g. hash@1, hash@2, etc.
1981 if (strncmp (fit_get_name(fit, noffset, NULL),
1983 strlen(FIT_HASH_NODENAME)) != 0)
1986 debug ("%s Hash node: '%s'\n", p,
1987 fit_get_name (fit, noffset, NULL));
1989 printf ("%s Hash algo: ", p);
1990 if (fit_image_hash_get_algo (fit, noffset, &algo)) {
1991 printf ("invalid/unsupported\n");
1994 printf ("%s\n", algo);
1996 ret = fit_image_hash_get_value (fit, noffset, &value,
1998 printf ("%s Hash value: ", p);
2000 printf ("unavailable\n");
2002 for (i = 0; i < value_len; i++)
2003 printf ("%02x", value[i]);
2007 debug ("%s Hash len: %d\n", p, value_len);
2011 * fit_get_desc - get node description property
2012 * @fit: pointer to the FIT format image header
2013 * @noffset: node offset
2014 * @desc: double pointer to the char, will hold pointer to the descrption
2016 * fit_get_desc() reads description property from a given node, if
2017 * description is found pointer to it is returened in third call argument.
2023 int fit_get_desc (const void *fit, int noffset, char **desc)
2027 *desc = (char *)fdt_getprop (fit, noffset, FIT_DESC_PROP, &len);
2028 if (*desc == NULL) {
2029 fit_get_debug (fit, noffset, FIT_DESC_PROP, len);
2037 * fit_get_timestamp - get node timestamp property
2038 * @fit: pointer to the FIT format image header
2039 * @noffset: node offset
2040 * @timestamp: pointer to the time_t, will hold read timestamp
2042 * fit_get_timestamp() reads timestamp poperty from given node, if timestamp
2043 * is found and has a correct size its value is retured in third call
2048 * -1, on property read failure
2049 * -2, on wrong timestamp size
2051 int fit_get_timestamp (const void *fit, int noffset, time_t *timestamp)
2056 data = fdt_getprop (fit, noffset, FIT_TIMESTAMP_PROP, &len);
2058 fit_get_debug (fit, noffset, FIT_TIMESTAMP_PROP, len);
2061 if (len != sizeof (uint32_t)) {
2062 debug ("FIT timestamp with incorrect size of (%u)\n", len);
2066 *timestamp = uimage_to_cpu (*((uint32_t *)data));
2071 * fit_image_get_node - get node offset for component image of a given unit name
2072 * @fit: pointer to the FIT format image header
2073 * @image_uname: component image node unit name
2075 * fit_image_get_node() finds a component image (withing the '/images'
2076 * node) of a provided unit name. If image is found its node offset is
2077 * returned to the caller.
2080 * image node offset when found (>=0)
2081 * negative number on failure (FDT_ERR_* code)
2083 int fit_image_get_node (const void *fit, const char *image_uname)
2085 int noffset, images_noffset;
2087 images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
2088 if (images_noffset < 0) {
2089 debug ("Can't find images parent node '%s' (%s)\n",
2090 FIT_IMAGES_PATH, fdt_strerror (images_noffset));
2091 return images_noffset;
2094 noffset = fdt_subnode_offset (fit, images_noffset, image_uname);
2096 debug ("Can't get node offset for image unit name: '%s' (%s)\n",
2097 image_uname, fdt_strerror (noffset));
2104 * fit_image_get_os - get os id for a given component image node
2105 * @fit: pointer to the FIT format image header
2106 * @noffset: component image node offset
2107 * @os: pointer to the uint8_t, will hold os numeric id
2109 * fit_image_get_os() finds os property in a given component image node.
2110 * If the property is found, its (string) value is translated to the numeric
2111 * id which is returned to the caller.
2117 int fit_image_get_os (const void *fit, int noffset, uint8_t *os)
2122 /* Get OS name from property data */
2123 data = fdt_getprop (fit, noffset, FIT_OS_PROP, &len);
2125 fit_get_debug (fit, noffset, FIT_OS_PROP, len);
2130 /* Translate OS name to id */
2131 *os = genimg_get_os_id (data);
2136 * fit_image_get_arch - get arch id for a given component image node
2137 * @fit: pointer to the FIT format image header
2138 * @noffset: component image node offset
2139 * @arch: pointer to the uint8_t, will hold arch numeric id
2141 * fit_image_get_arch() finds arch property in a given component image node.
2142 * If the property is found, its (string) value is translated to the numeric
2143 * id which is returned to the caller.
2149 int fit_image_get_arch (const void *fit, int noffset, uint8_t *arch)
2154 /* Get architecture name from property data */
2155 data = fdt_getprop (fit, noffset, FIT_ARCH_PROP, &len);
2157 fit_get_debug (fit, noffset, FIT_ARCH_PROP, len);
2162 /* Translate architecture name to id */
2163 *arch = genimg_get_arch_id (data);
2168 * fit_image_get_type - get type id for a given component image node
2169 * @fit: pointer to the FIT format image header
2170 * @noffset: component image node offset
2171 * @type: pointer to the uint8_t, will hold type numeric id
2173 * fit_image_get_type() finds type property in a given component image node.
2174 * If the property is found, its (string) value is translated to the numeric
2175 * id which is returned to the caller.
2181 int fit_image_get_type (const void *fit, int noffset, uint8_t *type)
2186 /* Get image type name from property data */
2187 data = fdt_getprop (fit, noffset, FIT_TYPE_PROP, &len);
2189 fit_get_debug (fit, noffset, FIT_TYPE_PROP, len);
2194 /* Translate image type name to id */
2195 *type = genimg_get_type_id (data);
2200 * fit_image_get_comp - get comp id for a given component image node
2201 * @fit: pointer to the FIT format image header
2202 * @noffset: component image node offset
2203 * @comp: pointer to the uint8_t, will hold comp numeric id
2205 * fit_image_get_comp() finds comp property in a given component image node.
2206 * If the property is found, its (string) value is translated to the numeric
2207 * id which is returned to the caller.
2213 int fit_image_get_comp (const void *fit, int noffset, uint8_t *comp)
2218 /* Get compression name from property data */
2219 data = fdt_getprop (fit, noffset, FIT_COMP_PROP, &len);
2221 fit_get_debug (fit, noffset, FIT_COMP_PROP, len);
2226 /* Translate compression name to id */
2227 *comp = genimg_get_comp_id (data);
2232 * fit_image_get_load - get load address property for a given component image node
2233 * @fit: pointer to the FIT format image header
2234 * @noffset: component image node offset
2235 * @load: pointer to the uint32_t, will hold load address
2237 * fit_image_get_load() finds load address property in a given component image node.
2238 * If the property is found, its value is returned to the caller.
2244 int fit_image_get_load (const void *fit, int noffset, ulong *load)
2247 const uint32_t *data;
2249 data = fdt_getprop (fit, noffset, FIT_LOAD_PROP, &len);
2251 fit_get_debug (fit, noffset, FIT_LOAD_PROP, len);
2255 *load = uimage_to_cpu (*data);
2260 * fit_image_get_entry - get entry point address property for a given component image node
2261 * @fit: pointer to the FIT format image header
2262 * @noffset: component image node offset
2263 * @entry: pointer to the uint32_t, will hold entry point address
2265 * fit_image_get_entry() finds entry point address property in a given component image node.
2266 * If the property is found, its value is returned to the caller.
2272 int fit_image_get_entry (const void *fit, int noffset, ulong *entry)
2275 const uint32_t *data;
2277 data = fdt_getprop (fit, noffset, FIT_ENTRY_PROP, &len);
2279 fit_get_debug (fit, noffset, FIT_ENTRY_PROP, len);
2283 *entry = uimage_to_cpu (*data);
2288 * fit_image_get_data - get data property and its size for a given component image node
2289 * @fit: pointer to the FIT format image header
2290 * @noffset: component image node offset
2291 * @data: double pointer to void, will hold data property's data address
2292 * @size: pointer to size_t, will hold data property's data size
2294 * fit_image_get_data() finds data property in a given component image node.
2295 * If the property is found its data start address and size are returned to
2302 int fit_image_get_data (const void *fit, int noffset,
2303 const void **data, size_t *size)
2307 *data = fdt_getprop (fit, noffset, FIT_DATA_PROP, &len);
2308 if (*data == NULL) {
2309 fit_get_debug (fit, noffset, FIT_DATA_PROP, len);
2319 * fit_image_hash_get_algo - get hash algorithm name
2320 * @fit: pointer to the FIT format image header
2321 * @noffset: hash node offset
2322 * @algo: double pointer to char, will hold pointer to the algorithm name
2324 * fit_image_hash_get_algo() finds hash algorithm property in a given hash node.
2325 * If the property is found its data start address is returned to the caller.
2331 int fit_image_hash_get_algo (const void *fit, int noffset, char **algo)
2335 *algo = (char *)fdt_getprop (fit, noffset, FIT_ALGO_PROP, &len);
2336 if (*algo == NULL) {
2337 fit_get_debug (fit, noffset, FIT_ALGO_PROP, len);
2345 * fit_image_hash_get_value - get hash value and length
2346 * @fit: pointer to the FIT format image header
2347 * @noffset: hash node offset
2348 * @value: double pointer to uint8_t, will hold address of a hash value data
2349 * @value_len: pointer to an int, will hold hash data length
2351 * fit_image_hash_get_value() finds hash value property in a given hash node.
2352 * If the property is found its data start address and size are returned to
2359 int fit_image_hash_get_value (const void *fit, int noffset, uint8_t **value,
2364 *value = (uint8_t *)fdt_getprop (fit, noffset, FIT_VALUE_PROP, &len);
2365 if (*value == NULL) {
2366 fit_get_debug (fit, noffset, FIT_VALUE_PROP, len);
2376 * fit_set_timestamp - set node timestamp property
2377 * @fit: pointer to the FIT format image header
2378 * @noffset: node offset
2379 * @timestamp: timestamp value to be set
2381 * fit_set_timestamp() attempts to set timestamp property in the requested
2382 * node and returns operation status to the caller.
2386 * -1, on property read failure
2388 int fit_set_timestamp (void *fit, int noffset, time_t timestamp)
2393 t = cpu_to_uimage (timestamp);
2394 ret = fdt_setprop (fit, noffset, FIT_TIMESTAMP_PROP, &t,
2397 printf ("Can't set '%s' property for '%s' node (%s)\n",
2398 FIT_TIMESTAMP_PROP, fit_get_name (fit, noffset, NULL),
2399 fdt_strerror (ret));
2407 * calculate_hash - calculate and return hash for provided input data
2408 * @data: pointer to the input data
2409 * @data_len: data length
2410 * @algo: requested hash algorithm
2411 * @value: pointer to the char, will hold hash value data (caller must
2412 * allocate enough free space)
2413 * value_len: length of the calculated hash
2415 * calculate_hash() computes input data hash according to the requested algorithm.
2416 * Resulting hash value is placed in caller provided 'value' buffer, length
2417 * of the calculated hash is returned via value_len pointer argument.
2421 * -1, when algo is unsupported
2423 static int calculate_hash (const void *data, int data_len, const char *algo,
2424 uint8_t *value, int *value_len)
2426 if (strcmp (algo, "crc32") == 0 ) {
2427 *((uint32_t *)value) = crc32_wd (0, data, data_len,
2429 *((uint32_t *)value) = cpu_to_uimage (*((uint32_t *)value));
2431 } else if (strcmp (algo, "sha1") == 0 ) {
2432 sha1_csum_wd ((unsigned char *) data, data_len,
2433 (unsigned char *) value, CHUNKSZ_SHA1);
2435 } else if (strcmp (algo, "md5") == 0 ) {
2436 md5_wd ((unsigned char *)data, data_len, value, CHUNKSZ_MD5);
2439 debug ("Unsupported hash alogrithm\n");
2447 * fit_set_hashes - process FIT component image nodes and calculate hashes
2448 * @fit: pointer to the FIT format image header
2450 * fit_set_hashes() adds hash values for all component images in the FIT blob.
2451 * Hashes are calculated for all component images which have hash subnodes
2452 * with algorithm property set to one of the supported hash algorithms.
2456 * libfdt error code, on failure
2458 int fit_set_hashes (void *fit)
2465 /* Find images parent node offset */
2466 images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
2467 if (images_noffset < 0) {
2468 printf ("Can't find images parent node '%s' (%s)\n",
2469 FIT_IMAGES_PATH, fdt_strerror (images_noffset));
2470 return images_noffset;
2473 /* Process its subnodes, print out component images details */
2474 for (ndepth = 0, noffset = fdt_next_node (fit, images_noffset, &ndepth);
2475 (noffset >= 0) && (ndepth > 0);
2476 noffset = fdt_next_node (fit, noffset, &ndepth)) {
2479 * Direct child node of the images parent node,
2480 * i.e. component image node.
2482 ret = fit_image_set_hashes (fit, noffset);
2492 * fit_image_set_hashes - calculate/set hashes for given component image node
2493 * @fit: pointer to the FIT format image header
2494 * @image_noffset: requested component image node
2496 * fit_image_set_hashes() adds hash values for an component image node. All
2497 * existing hash subnodes are checked, if algorithm property is set to one of
2498 * the supported hash algorithms, hash value is computed and corresponding
2499 * hash node property is set, for example:
2501 * Input component image node structure:
2503 * o image@1 (at image_noffset)
2504 * | - data = [binary data]
2508 * Output component image node structure:
2510 * o image@1 (at image_noffset)
2511 * | - data = [binary data]
2514 * |- value = sha1(data)
2520 int fit_image_set_hashes (void *fit, int image_noffset)
2525 uint8_t value[FIT_MAX_HASH_LEN];
2530 /* Get image data and data length */
2531 if (fit_image_get_data (fit, image_noffset, &data, &size)) {
2532 printf ("Can't get image data/size\n");
2536 /* Process all hash subnodes of the component image node */
2537 for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
2538 (noffset >= 0) && (ndepth > 0);
2539 noffset = fdt_next_node (fit, noffset, &ndepth)) {
2541 /* Direct child node of the component image node */
2544 * Check subnode name, must be equal to "hash".
2545 * Multiple hash nodes require unique unit node
2546 * names, e.g. hash@1, hash@2, etc.
2548 if (strncmp (fit_get_name(fit, noffset, NULL),
2550 strlen(FIT_HASH_NODENAME)) != 0) {
2551 /* Not a hash subnode, skip it */
2555 if (fit_image_hash_get_algo (fit, noffset, &algo)) {
2556 printf ("Can't get hash algo property for "
2557 "'%s' hash node in '%s' image node\n",
2558 fit_get_name (fit, noffset, NULL),
2559 fit_get_name (fit, image_noffset, NULL));
2563 if (calculate_hash (data, size, algo, value, &value_len)) {
2564 printf ("Unsupported hash algorithm (%s) for "
2565 "'%s' hash node in '%s' image node\n",
2566 algo, fit_get_name (fit, noffset, NULL),
2567 fit_get_name (fit, image_noffset, NULL));
2571 if (fit_image_hash_set_value (fit, noffset, value,
2573 printf ("Can't set hash value for "
2574 "'%s' hash node in '%s' image node\n",
2575 fit_get_name (fit, noffset, NULL),
2576 fit_get_name (fit, image_noffset, NULL));
2586 * fit_image_hash_set_value - set hash value in requested has node
2587 * @fit: pointer to the FIT format image header
2588 * @noffset: hash node offset
2589 * @value: hash value to be set
2590 * @value_len: hash value length
2592 * fit_image_hash_set_value() attempts to set hash value in a node at offset
2593 * given and returns operation status to the caller.
2599 int fit_image_hash_set_value (void *fit, int noffset, uint8_t *value,
2604 ret = fdt_setprop (fit, noffset, FIT_VALUE_PROP, value, value_len);
2606 printf ("Can't set hash '%s' property for '%s' node (%s)\n",
2607 FIT_VALUE_PROP, fit_get_name (fit, noffset, NULL),
2608 fdt_strerror (ret));
2614 #endif /* USE_HOSTCC */
2617 * fit_image_check_hashes - verify data intergity
2618 * @fit: pointer to the FIT format image header
2619 * @image_noffset: component image node offset
2621 * fit_image_check_hashes() goes over component image hash nodes,
2622 * re-calculates each data hash and compares with the value stored in hash
2626 * 1, if all hashes are valid
2627 * 0, otherwise (or on error)
2629 int fit_image_check_hashes (const void *fit, int image_noffset)
2636 uint8_t value[FIT_MAX_HASH_LEN];
2642 /* Get image data and data length */
2643 if (fit_image_get_data (fit, image_noffset, &data, &size)) {
2644 printf ("Can't get image data/size\n");
2648 /* Process all hash subnodes of the component image node */
2649 for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
2650 (noffset >= 0) && (ndepth > 0);
2651 noffset = fdt_next_node (fit, noffset, &ndepth)) {
2653 /* Direct child node of the component image node */
2656 * Check subnode name, must be equal to "hash".
2657 * Multiple hash nodes require unique unit node
2658 * names, e.g. hash@1, hash@2, etc.
2660 if (strncmp (fit_get_name(fit, noffset, NULL),
2662 strlen(FIT_HASH_NODENAME)) != 0)
2665 if (fit_image_hash_get_algo (fit, noffset, &algo)) {
2666 err_msg = " error!\nCan't get hash algo "
2670 printf ("%s", algo);
2672 if (fit_image_hash_get_value (fit, noffset, &fit_value,
2674 err_msg = " error!\nCan't get hash value "
2679 if (calculate_hash (data, size, algo, value, &value_len)) {
2680 err_msg = " error!\nUnsupported hash algorithm";
2684 if (value_len != fit_value_len) {
2685 err_msg = " error !\nBad hash value len";
2687 } else if (memcmp (value, fit_value, value_len) != 0) {
2688 err_msg = " error!\nBad hash value";
2698 printf ("%s for '%s' hash node in '%s' image node\n",
2699 err_msg, fit_get_name (fit, noffset, NULL),
2700 fit_get_name (fit, image_noffset, NULL));
2705 * fit_all_image_check_hashes - verify data intergity for all images
2706 * @fit: pointer to the FIT format image header
2708 * fit_all_image_check_hashes() goes over all images in the FIT and
2709 * for every images checks if all it's hashes are valid.
2712 * 1, if all hashes of all images are valid
2713 * 0, otherwise (or on error)
2715 int fit_all_image_check_hashes (const void *fit)
2722 /* Find images parent node offset */
2723 images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
2724 if (images_noffset < 0) {
2725 printf ("Can't find images parent node '%s' (%s)\n",
2726 FIT_IMAGES_PATH, fdt_strerror (images_noffset));
2730 /* Process all image subnodes, check hashes for each */
2731 printf ("## Checking hash(es) for FIT Image at %08lx ...\n",
2733 for (ndepth = 0, count = 0,
2734 noffset = fdt_next_node (fit, images_noffset, &ndepth);
2735 (noffset >= 0) && (ndepth > 0);
2736 noffset = fdt_next_node (fit, noffset, &ndepth)) {
2739 * Direct child node of the images parent node,
2740 * i.e. component image node.
2742 printf (" Hash(es) for Image %u (%s): ", count++,
2743 fit_get_name (fit, noffset, NULL));
2745 if (!fit_image_check_hashes (fit, noffset))
2754 * fit_image_check_os - check whether image node is of a given os type
2755 * @fit: pointer to the FIT format image header
2756 * @noffset: component image node offset
2757 * @os: requested image os
2759 * fit_image_check_os() reads image os property and compares its numeric
2760 * id with the requested os. Comparison result is returned to the caller.
2763 * 1 if image is of given os type
2764 * 0 otherwise (or on error)
2766 int fit_image_check_os (const void *fit, int noffset, uint8_t os)
2770 if (fit_image_get_os (fit, noffset, &image_os))
2772 return (os == image_os);
2776 * fit_image_check_arch - check whether image node is of a given arch
2777 * @fit: pointer to the FIT format image header
2778 * @noffset: component image node offset
2779 * @arch: requested imagearch
2781 * fit_image_check_arch() reads image arch property and compares its numeric
2782 * id with the requested arch. Comparison result is returned to the caller.
2785 * 1 if image is of given arch
2786 * 0 otherwise (or on error)
2788 int fit_image_check_arch (const void *fit, int noffset, uint8_t arch)
2792 if (fit_image_get_arch (fit, noffset, &image_arch))
2794 return (arch == image_arch);
2798 * fit_image_check_type - check whether image node is of a given type
2799 * @fit: pointer to the FIT format image header
2800 * @noffset: component image node offset
2801 * @type: requested image type
2803 * fit_image_check_type() reads image type property and compares its numeric
2804 * id with the requested type. Comparison result is returned to the caller.
2807 * 1 if image is of given type
2808 * 0 otherwise (or on error)
2810 int fit_image_check_type (const void *fit, int noffset, uint8_t type)
2814 if (fit_image_get_type (fit, noffset, &image_type))
2816 return (type == image_type);
2820 * fit_image_check_comp - check whether image node uses given compression
2821 * @fit: pointer to the FIT format image header
2822 * @noffset: component image node offset
2823 * @comp: requested image compression type
2825 * fit_image_check_comp() reads image compression property and compares its
2826 * numeric id with the requested compression type. Comparison result is
2827 * returned to the caller.
2830 * 1 if image uses requested compression
2831 * 0 otherwise (or on error)
2833 int fit_image_check_comp (const void *fit, int noffset, uint8_t comp)
2837 if (fit_image_get_comp (fit, noffset, &image_comp))
2839 return (comp == image_comp);
2843 * fit_check_format - sanity check FIT image format
2844 * @fit: pointer to the FIT format image header
2846 * fit_check_format() runs a basic sanity FIT image verification.
2847 * Routine checks for mandatory properties, nodes, etc.
2853 int fit_check_format (const void *fit)
2855 /* mandatory / node 'description' property */
2856 if (fdt_getprop (fit, 0, FIT_DESC_PROP, NULL) == NULL) {
2857 debug ("Wrong FIT format: no description\n");
2861 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
2862 /* mandatory / node 'timestamp' property */
2863 if (fdt_getprop (fit, 0, FIT_TIMESTAMP_PROP, NULL) == NULL) {
2864 debug ("Wrong FIT format: no timestamp\n");
2869 /* mandatory subimages parent '/images' node */
2870 if (fdt_path_offset (fit, FIT_IMAGES_PATH) < 0) {
2871 debug ("Wrong FIT format: no images parent node\n");
2879 * fit_conf_get_node - get node offset for configuration of a given unit name
2880 * @fit: pointer to the FIT format image header
2881 * @conf_uname: configuration node unit name
2883 * fit_conf_get_node() finds a configuration (withing the '/configurations'
2884 * parant node) of a provided unit name. If configuration is found its node offset
2885 * is returned to the caller.
2887 * When NULL is provided in second argument fit_conf_get_node() will search
2888 * for a default configuration node instead. Default configuration node unit name
2889 * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node.
2892 * configuration node offset when found (>=0)
2893 * negative number on failure (FDT_ERR_* code)
2895 int fit_conf_get_node (const void *fit, const char *conf_uname)
2897 int noffset, confs_noffset;
2900 confs_noffset = fdt_path_offset (fit, FIT_CONFS_PATH);
2901 if (confs_noffset < 0) {
2902 debug ("Can't find configurations parent node '%s' (%s)\n",
2903 FIT_CONFS_PATH, fdt_strerror (confs_noffset));
2904 return confs_noffset;
2907 if (conf_uname == NULL) {
2908 /* get configuration unit name from the default property */
2909 debug ("No configuration specified, trying default...\n");
2910 conf_uname = (char *)fdt_getprop (fit, confs_noffset, FIT_DEFAULT_PROP, &len);
2911 if (conf_uname == NULL) {
2912 fit_get_debug (fit, confs_noffset, FIT_DEFAULT_PROP, len);
2915 debug ("Found default configuration: '%s'\n", conf_uname);
2918 noffset = fdt_subnode_offset (fit, confs_noffset, conf_uname);
2920 debug ("Can't get node offset for configuration unit name: '%s' (%s)\n",
2921 conf_uname, fdt_strerror (noffset));
2927 static int __fit_conf_get_prop_node (const void *fit, int noffset,
2928 const char *prop_name)
2933 /* get kernel image unit name from configuration kernel property */
2934 uname = (char *)fdt_getprop (fit, noffset, prop_name, &len);
2938 return fit_image_get_node (fit, uname);
2942 * fit_conf_get_kernel_node - get kernel image node offset that corresponds to
2943 * a given configuration
2944 * @fit: pointer to the FIT format image header
2945 * @noffset: configuration node offset
2947 * fit_conf_get_kernel_node() retrives kernel image node unit name from
2948 * configuration FIT_KERNEL_PROP property and translates it to the node
2952 * image node offset when found (>=0)
2953 * negative number on failure (FDT_ERR_* code)
2955 int fit_conf_get_kernel_node (const void *fit, int noffset)
2957 return __fit_conf_get_prop_node (fit, noffset, FIT_KERNEL_PROP);
2961 * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to
2962 * a given configuration
2963 * @fit: pointer to the FIT format image header
2964 * @noffset: configuration node offset
2966 * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from
2967 * configuration FIT_KERNEL_PROP property and translates it to the node
2971 * image node offset when found (>=0)
2972 * negative number on failure (FDT_ERR_* code)
2974 int fit_conf_get_ramdisk_node (const void *fit, int noffset)
2976 return __fit_conf_get_prop_node (fit, noffset, FIT_RAMDISK_PROP);
2980 * fit_conf_get_fdt_node - get fdt image node offset that corresponds to
2981 * a given configuration
2982 * @fit: pointer to the FIT format image header
2983 * @noffset: configuration node offset
2985 * fit_conf_get_fdt_node() retrives fdt image node unit name from
2986 * configuration FIT_KERNEL_PROP property and translates it to the node
2990 * image node offset when found (>=0)
2991 * negative number on failure (FDT_ERR_* code)
2993 int fit_conf_get_fdt_node (const void *fit, int noffset)
2995 return __fit_conf_get_prop_node (fit, noffset, FIT_FDT_PROP);
2999 * fit_conf_print - prints out the FIT configuration details
3000 * @fit: pointer to the FIT format image header
3001 * @noffset: offset of the configuration node
3002 * @p: pointer to prefix string
3004 * fit_conf_print() lists all mandatory properies for the processed
3005 * configuration node.
3008 * no returned results
3010 void fit_conf_print (const void *fit, int noffset, const char *p)
3016 /* Mandatory properties */
3017 ret = fit_get_desc (fit, noffset, &desc);
3018 printf ("%s Description: ", p);
3020 printf ("unavailable\n");
3022 printf ("%s\n", desc);
3024 uname = (char *)fdt_getprop (fit, noffset, FIT_KERNEL_PROP, NULL);
3025 printf ("%s Kernel: ", p);
3027 printf ("unavailable\n");
3029 printf ("%s\n", uname);
3031 /* Optional properties */
3032 uname = (char *)fdt_getprop (fit, noffset, FIT_RAMDISK_PROP, NULL);
3034 printf ("%s Init Ramdisk: %s\n", p, uname);
3036 uname = (char *)fdt_getprop (fit, noffset, FIT_FDT_PROP, NULL);
3038 printf ("%s FDT: %s\n", p, uname);
3042 * fit_check_ramdisk - verify FIT format ramdisk subimage
3043 * @fit_hdr: pointer to the FIT ramdisk header
3044 * @rd_noffset: ramdisk subimage node offset within FIT image
3045 * @arch: requested ramdisk image architecture type
3046 * @verify: data CRC verification flag
3048 * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from
3049 * specified FIT image.
3056 static int fit_check_ramdisk (const void *fit, int rd_noffset, uint8_t arch, int verify)
3058 fit_image_print (fit, rd_noffset, " ");
3061 puts (" Verifying Hash Integrity ... ");
3062 if (!fit_image_check_hashes (fit, rd_noffset)) {
3063 puts ("Bad Data Hash\n");
3064 show_boot_progress (-125);
3070 show_boot_progress (126);
3071 if (!fit_image_check_os (fit, rd_noffset, IH_OS_LINUX) ||
3072 !fit_image_check_arch (fit, rd_noffset, arch) ||
3073 !fit_image_check_type (fit, rd_noffset, IH_TYPE_RAMDISK)) {
3074 printf ("No Linux %s Ramdisk Image\n",
3075 genimg_get_arch_name(arch));
3076 show_boot_progress (-126);
3080 show_boot_progress (127);
3083 #endif /* USE_HOSTCC */
3084 #endif /* CONFIG_FIT */