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 phys_size_t getenv_bootm_mapsize(void)
460 char *s = getenv ("bootm_mapsize");
462 tmp = (phys_size_t)simple_strtoull (s, NULL, 16);
466 #if defined(CONFIG_SYS_BOOTMAPSZ)
467 return CONFIG_SYS_BOOTMAPSZ;
469 return getenv_bootm_size();
473 void memmove_wd (void *to, void *from, size_t len, ulong chunksz)
478 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
480 size_t tail = (len > chunksz) ? chunksz : len;
482 memmove (to, from, tail);
487 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
488 memmove (to, from, len);
489 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
491 #endif /* !USE_HOSTCC */
493 void genimg_print_size (uint32_t size)
496 printf ("%d Bytes = ", size);
497 print_size (size, "\n");
499 printf ("%d Bytes = %.2f kB = %.2f MB\n",
500 size, (double)size / 1.024e3,
501 (double)size / 1.048576e6);
505 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
506 static void genimg_print_time (time_t timestamp)
511 to_tm (timestamp, &tm);
512 printf ("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
513 tm.tm_year, tm.tm_mon, tm.tm_mday,
514 tm.tm_hour, tm.tm_min, tm.tm_sec);
516 printf ("%s", ctime(×tamp));
519 #endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */
522 * get_table_entry_name - translate entry id to long name
523 * @table: pointer to a translation table for entries of a specific type
524 * @msg: message to be returned when translation fails
525 * @id: entry id to be translated
527 * get_table_entry_name() will go over translation table trying to find
528 * entry that matches given id. If matching entry is found, its long
529 * name is returned to the caller.
532 * long entry name if translation succeeds
535 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
537 for (; table->id >= 0; ++table) {
539 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
542 return table->lname + gd->reloc_off;
548 const char *genimg_get_os_name (uint8_t os)
550 return (get_table_entry_name (uimage_os, "Unknown OS", os));
553 const char *genimg_get_arch_name (uint8_t arch)
555 return (get_table_entry_name (uimage_arch, "Unknown Architecture", arch));
558 const char *genimg_get_type_name (uint8_t type)
560 return (get_table_entry_name (uimage_type, "Unknown Image", type));
563 const char *genimg_get_comp_name (uint8_t comp)
565 return (get_table_entry_name (uimage_comp, "Unknown Compression", comp));
569 * get_table_entry_id - translate short entry name to id
570 * @table: pointer to a translation table for entries of a specific type
571 * @table_name: to be used in case of error
572 * @name: entry short name to be translated
574 * get_table_entry_id() will go over translation table trying to find
575 * entry that matches given short name. If matching entry is found,
576 * its id returned to the caller.
579 * entry id if translation succeeds
582 int get_table_entry_id(const table_entry_t *table,
583 const char *table_name, const char *name)
585 const table_entry_t *t;
589 for (t = table; t->id >= 0; ++t) {
590 if (t->sname && strcasecmp(t->sname, name) == 0)
594 fprintf (stderr, "\nInvalid %s Type - valid names are", table_name);
595 for (t = table; t->id >= 0; ++t) {
596 if (t->sname == NULL)
598 fprintf (stderr, "%c %s", (first) ? ':' : ',', t->sname);
601 fprintf (stderr, "\n");
603 for (t = table; t->id >= 0; ++t) {
604 #ifdef CONFIG_NEEDS_MANUAL_RELOC
605 if (t->sname && strcmp(t->sname + gd->reloc_off, name) == 0)
607 if (t->sname && strcmp(t->sname, name) == 0)
611 debug ("Invalid %s Type: %s\n", table_name, name);
612 #endif /* USE_HOSTCC */
616 int genimg_get_os_id (const char *name)
618 return (get_table_entry_id (uimage_os, "OS", name));
621 int genimg_get_arch_id (const char *name)
623 return (get_table_entry_id (uimage_arch, "CPU", name));
626 int genimg_get_type_id (const char *name)
628 return (get_table_entry_id (uimage_type, "Image", name));
631 int genimg_get_comp_id (const char *name)
633 return (get_table_entry_id (uimage_comp, "Compression", name));
638 * genimg_get_format - get image format type
639 * @img_addr: image start address
641 * genimg_get_format() checks whether provided address points to a valid
642 * legacy or FIT image.
644 * New uImage format and FDT blob are based on a libfdt. FDT blob
645 * may be passed directly or embedded in a FIT image. In both situations
646 * genimg_get_format() must be able to dectect libfdt header.
649 * image format type or IMAGE_FORMAT_INVALID if no image is present
651 int genimg_get_format (void *img_addr)
653 ulong format = IMAGE_FORMAT_INVALID;
654 const image_header_t *hdr;
655 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
659 hdr = (const image_header_t *)img_addr;
660 if (image_check_magic(hdr))
661 format = IMAGE_FORMAT_LEGACY;
662 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
664 fit_hdr = (char *)img_addr;
665 if (fdt_check_header (fit_hdr) == 0)
666 format = IMAGE_FORMAT_FIT;
674 * genimg_get_image - get image from special storage (if necessary)
675 * @img_addr: image start address
677 * genimg_get_image() checks if provided image start adddress is located
678 * in a dataflash storage. If so, image is moved to a system RAM memory.
681 * image start address after possible relocation from special storage
683 ulong genimg_get_image (ulong img_addr)
685 ulong ram_addr = img_addr;
687 #ifdef CONFIG_HAS_DATAFLASH
688 ulong h_size, d_size;
690 if (addr_dataflash (img_addr)){
691 /* ger RAM address */
692 ram_addr = CONFIG_SYS_LOAD_ADDR;
694 /* get header size */
695 h_size = image_get_header_size ();
696 #if defined(CONFIG_FIT)
697 if (sizeof(struct fdt_header) > h_size)
698 h_size = sizeof(struct fdt_header);
702 debug (" Reading image header from dataflash address "
703 "%08lx to RAM address %08lx\n", img_addr, ram_addr);
705 read_dataflash (img_addr, h_size, (char *)ram_addr);
708 switch (genimg_get_format ((void *)ram_addr)) {
709 case IMAGE_FORMAT_LEGACY:
710 d_size = image_get_data_size ((const image_header_t *)ram_addr);
711 debug (" Legacy format image found at 0x%08lx, size 0x%08lx\n",
714 #if defined(CONFIG_FIT)
715 case IMAGE_FORMAT_FIT:
716 d_size = fit_get_size ((const void *)ram_addr) - h_size;
717 debug (" FIT/FDT format image found at 0x%08lx, size 0x%08lx\n",
722 printf (" No valid image found at 0x%08lx\n", img_addr);
726 /* read in image data */
727 debug (" Reading image remaining data from dataflash address "
728 "%08lx to RAM address %08lx\n", img_addr + h_size,
731 read_dataflash (img_addr + h_size, d_size,
732 (char *)(ram_addr + h_size));
735 #endif /* CONFIG_HAS_DATAFLASH */
741 * fit_has_config - check if there is a valid FIT configuration
742 * @images: pointer to the bootm command headers structure
744 * fit_has_config() checks if there is a FIT configuration in use
745 * (if FTI support is present).
748 * 0, no FIT support or no configuration found
749 * 1, configuration found
751 int genimg_has_config (bootm_headers_t *images)
753 #if defined(CONFIG_FIT)
754 if (images->fit_uname_cfg)
761 * boot_get_ramdisk - main ramdisk handling routine
762 * @argc: command argument count
763 * @argv: command argument list
764 * @images: pointer to the bootm images structure
765 * @arch: expected ramdisk architecture
766 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
767 * @rd_end: pointer to a ulong variable, will hold ramdisk end
769 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
770 * Curently supported are the following ramdisk sources:
771 * - multicomponent kernel/ramdisk image,
772 * - commandline provided address of decicated ramdisk image.
775 * 0, if ramdisk image was found and valid, or skiped
776 * rd_start and rd_end are set to ramdisk start/end addresses if
777 * ramdisk image is found and valid
779 * 1, if ramdisk image is found but corrupted, or invalid
780 * rd_start and rd_end are set to 0 if no ramdisk exists
782 int boot_get_ramdisk (int argc, char * const argv[], bootm_headers_t *images,
783 uint8_t arch, ulong *rd_start, ulong *rd_end)
785 ulong rd_addr, rd_load;
786 ulong rd_data, rd_len;
787 const image_header_t *rd_hdr;
788 #if defined(CONFIG_FIT)
790 const char *fit_uname_config = NULL;
791 const char *fit_uname_ramdisk = NULL;
803 * Look for a '-' which indicates to ignore the
806 if ((argc >= 3) && (strcmp(argv[2], "-") == 0)) {
807 debug ("## Skipping init Ramdisk\n");
808 rd_len = rd_data = 0;
809 } else if (argc >= 3 || genimg_has_config (images)) {
810 #if defined(CONFIG_FIT)
813 * If the init ramdisk comes from the FIT image and
814 * the FIT image address is omitted in the command
815 * line argument, try to use os FIT image address or
816 * default load address.
818 if (images->fit_uname_os)
819 default_addr = (ulong)images->fit_hdr_os;
821 default_addr = load_addr;
823 if (fit_parse_conf (argv[2], default_addr,
824 &rd_addr, &fit_uname_config)) {
825 debug ("* ramdisk: config '%s' from image at 0x%08lx\n",
826 fit_uname_config, rd_addr);
827 } else if (fit_parse_subimage (argv[2], default_addr,
828 &rd_addr, &fit_uname_ramdisk)) {
829 debug ("* ramdisk: subimage '%s' from image at 0x%08lx\n",
830 fit_uname_ramdisk, rd_addr);
834 rd_addr = simple_strtoul(argv[2], NULL, 16);
835 debug ("* ramdisk: cmdline image address = 0x%08lx\n",
838 #if defined(CONFIG_FIT)
840 /* use FIT configuration provided in first bootm
843 rd_addr = (ulong)images->fit_hdr_os;
844 fit_uname_config = images->fit_uname_cfg;
845 debug ("* ramdisk: using config '%s' from image at 0x%08lx\n",
846 fit_uname_config, rd_addr);
849 * Check whether configuration has ramdisk defined,
850 * if not, don't try to use it, quit silently.
852 fit_hdr = (void *)rd_addr;
853 cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config);
854 if (cfg_noffset < 0) {
855 debug ("* ramdisk: no such config\n");
859 rd_noffset = fit_conf_get_ramdisk_node (fit_hdr, cfg_noffset);
860 if (rd_noffset < 0) {
861 debug ("* ramdisk: no ramdisk in config\n");
867 /* copy from dataflash if needed */
868 rd_addr = genimg_get_image (rd_addr);
871 * Check if there is an initrd image at the
872 * address provided in the second bootm argument
873 * check image type, for FIT images get FIT node.
875 switch (genimg_get_format ((void *)rd_addr)) {
876 case IMAGE_FORMAT_LEGACY:
877 printf ("## Loading init Ramdisk from Legacy "
878 "Image at %08lx ...\n", rd_addr);
880 show_boot_progress (9);
881 rd_hdr = image_get_ramdisk (rd_addr, arch,
887 rd_data = image_get_data (rd_hdr);
888 rd_len = image_get_data_size (rd_hdr);
889 rd_load = image_get_load (rd_hdr);
891 #if defined(CONFIG_FIT)
892 case IMAGE_FORMAT_FIT:
893 fit_hdr = (void *)rd_addr;
894 printf ("## Loading init Ramdisk from FIT "
895 "Image at %08lx ...\n", rd_addr);
897 show_boot_progress (120);
898 if (!fit_check_format (fit_hdr)) {
899 puts ("Bad FIT ramdisk image format!\n");
900 show_boot_progress (-120);
903 show_boot_progress (121);
905 if (!fit_uname_ramdisk) {
907 * no ramdisk image node unit name, try to get config
908 * node first. If config unit node name is NULL
909 * fit_conf_get_node() will try to find default config node
911 show_boot_progress (122);
912 cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config);
913 if (cfg_noffset < 0) {
914 puts ("Could not find configuration node\n");
915 show_boot_progress (-122);
918 fit_uname_config = fdt_get_name (fit_hdr, cfg_noffset, NULL);
919 printf (" Using '%s' configuration\n", fit_uname_config);
921 rd_noffset = fit_conf_get_ramdisk_node (fit_hdr, cfg_noffset);
922 fit_uname_ramdisk = fit_get_name (fit_hdr, rd_noffset, NULL);
924 /* get ramdisk component image node offset */
925 show_boot_progress (123);
926 rd_noffset = fit_image_get_node (fit_hdr, fit_uname_ramdisk);
928 if (rd_noffset < 0) {
929 puts ("Could not find subimage node\n");
930 show_boot_progress (-124);
934 printf (" Trying '%s' ramdisk subimage\n", fit_uname_ramdisk);
936 show_boot_progress (125);
937 if (!fit_check_ramdisk (fit_hdr, rd_noffset, arch, images->verify))
940 /* get ramdisk image data address and length */
941 if (fit_image_get_data (fit_hdr, rd_noffset, &data, &size)) {
942 puts ("Could not find ramdisk subimage data!\n");
943 show_boot_progress (-127);
946 show_boot_progress (128);
948 rd_data = (ulong)data;
951 if (fit_image_get_load (fit_hdr, rd_noffset, &rd_load)) {
952 puts ("Can't get ramdisk subimage load address!\n");
953 show_boot_progress (-129);
956 show_boot_progress (129);
958 images->fit_hdr_rd = fit_hdr;
959 images->fit_uname_rd = fit_uname_ramdisk;
960 images->fit_noffset_rd = rd_noffset;
964 puts ("Wrong Ramdisk Image Format\n");
965 rd_data = rd_len = rd_load = 0;
969 #if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || defined(CONFIG_ARMADILLO)
971 * We need to copy the ramdisk to SRAM to let Linux boot
974 memmove ((void *)rd_load, (uchar *)rd_data, rd_len);
977 #endif /* CONFIG_B2 || CONFIG_EVB4510 || CONFIG_ARMADILLO */
979 } else if (images->legacy_hdr_valid &&
980 image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
982 * Now check if we have a legacy mult-component image,
983 * get second entry data start address and len.
985 show_boot_progress (13);
986 printf ("## Loading init Ramdisk from multi component "
987 "Legacy Image at %08lx ...\n",
988 (ulong)images->legacy_hdr_os);
990 image_multi_getimg (images->legacy_hdr_os, 1, &rd_data, &rd_len);
995 show_boot_progress (14);
996 rd_len = rd_data = 0;
1000 debug ("## No init Ramdisk\n");
1002 *rd_start = rd_data;
1003 *rd_end = rd_data + rd_len;
1005 debug (" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1006 *rd_start, *rd_end);
1011 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1013 * boot_ramdisk_high - relocate init ramdisk
1014 * @lmb: pointer to lmb handle, will be used for memory mgmt
1015 * @rd_data: ramdisk data start address
1016 * @rd_len: ramdisk data length
1017 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1018 * start address (after possible relocation)
1019 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1020 * end address (after possible relocation)
1022 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environement
1023 * variable and if requested ramdisk data is moved to a specified location.
1025 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1026 * start/end addresses if ramdisk image start and len were provided,
1027 * otherwise set initrd_start and initrd_end set to zeros.
1033 int boot_ramdisk_high (struct lmb *lmb, ulong rd_data, ulong rd_len,
1034 ulong *initrd_start, ulong *initrd_end)
1038 int initrd_copy_to_ram = 1;
1040 if ((s = getenv ("initrd_high")) != NULL) {
1041 /* a value of "no" or a similar string will act like 0,
1042 * turning the "load high" feature off. This is intentional.
1044 initrd_high = simple_strtoul (s, NULL, 16);
1045 if (initrd_high == ~0)
1046 initrd_copy_to_ram = 0;
1048 /* not set, no restrictions to load high */
1053 #ifdef CONFIG_LOGBUFFER
1054 /* Prevent initrd from overwriting logbuffer */
1055 lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1058 debug ("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1059 initrd_high, initrd_copy_to_ram);
1062 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1063 debug (" in-place initrd\n");
1064 *initrd_start = rd_data;
1065 *initrd_end = rd_data + rd_len;
1066 lmb_reserve(lmb, rd_data, rd_len);
1069 *initrd_start = (ulong)lmb_alloc_base (lmb, rd_len, 0x1000, initrd_high);
1071 *initrd_start = (ulong)lmb_alloc (lmb, rd_len, 0x1000);
1073 if (*initrd_start == 0) {
1074 puts ("ramdisk - allocation error\n");
1077 show_boot_progress (12);
1079 *initrd_end = *initrd_start + rd_len;
1080 printf (" Loading Ramdisk to %08lx, end %08lx ... ",
1081 *initrd_start, *initrd_end);
1083 memmove_wd ((void *)*initrd_start,
1084 (void *)rd_data, rd_len, CHUNKSZ);
1092 debug (" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1093 *initrd_start, *initrd_end);
1100 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1102 #ifdef CONFIG_OF_LIBFDT
1103 static void fdt_error (const char *msg)
1107 puts (" - must RESET the board to recover.\n");
1110 static const image_header_t *image_get_fdt (ulong fdt_addr)
1112 const image_header_t *fdt_hdr = (const image_header_t *)fdt_addr;
1114 image_print_contents (fdt_hdr);
1116 puts (" Verifying Checksum ... ");
1117 if (!image_check_hcrc (fdt_hdr)) {
1118 fdt_error ("fdt header checksum invalid");
1122 if (!image_check_dcrc (fdt_hdr)) {
1123 fdt_error ("fdt checksum invalid");
1128 if (!image_check_type (fdt_hdr, IH_TYPE_FLATDT)) {
1129 fdt_error ("uImage is not a fdt");
1132 if (image_get_comp (fdt_hdr) != IH_COMP_NONE) {
1133 fdt_error ("uImage is compressed");
1136 if (fdt_check_header ((char *)image_get_data (fdt_hdr)) != 0) {
1137 fdt_error ("uImage data is not a fdt");
1144 * fit_check_fdt - verify FIT format FDT subimage
1145 * @fit_hdr: pointer to the FIT header
1146 * fdt_noffset: FDT subimage node offset within FIT image
1147 * @verify: data CRC verification flag
1149 * fit_check_fdt() verifies integrity of the FDT subimage and from
1150 * specified FIT image.
1156 #if defined(CONFIG_FIT)
1157 static int fit_check_fdt (const void *fit, int fdt_noffset, int verify)
1159 fit_image_print (fit, fdt_noffset, " ");
1162 puts (" Verifying Hash Integrity ... ");
1163 if (!fit_image_check_hashes (fit, fdt_noffset)) {
1164 fdt_error ("Bad Data Hash");
1170 if (!fit_image_check_type (fit, fdt_noffset, IH_TYPE_FLATDT)) {
1171 fdt_error ("Not a FDT image");
1175 if (!fit_image_check_comp (fit, fdt_noffset, IH_COMP_NONE)) {
1176 fdt_error ("FDT image is compressed");
1182 #endif /* CONFIG_FIT */
1184 #ifndef CONFIG_SYS_FDT_PAD
1185 #define CONFIG_SYS_FDT_PAD 0x3000
1189 * boot_relocate_fdt - relocate flat device tree
1190 * @lmb: pointer to lmb handle, will be used for memory mgmt
1191 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
1192 * @of_size: pointer to a ulong variable, will hold fdt length
1194 * boot_relocate_fdt() allocates a region of memory within the bootmap and
1195 * relocates the of_flat_tree into that region, even if the fdt is already in
1196 * the bootmap. It also expands the size of the fdt by CONFIG_SYS_FDT_PAD
1199 * of_flat_tree and of_size are set to final (after relocation) values
1205 #if defined(CONFIG_OF_LIBFDT)
1206 int boot_relocate_fdt (struct lmb *lmb, char **of_flat_tree, ulong *of_size)
1208 void *fdt_blob = *of_flat_tree;
1217 if (fdt_check_header (fdt_blob) != 0) {
1218 fdt_error ("image is not a fdt");
1222 /* position on a 4K boundary before the alloc_current */
1223 /* Pad the FDT by a specified amount */
1224 of_len = *of_size + CONFIG_SYS_FDT_PAD;
1225 of_start = (void *)(unsigned long)lmb_alloc_base(lmb, of_len, 0x1000,
1226 getenv_bootm_mapsize() + getenv_bootm_low());
1228 if (of_start == 0) {
1229 puts("device tree - allocation error\n");
1233 debug ("## device tree at %p ... %p (len=%ld [0x%lX])\n",
1234 fdt_blob, fdt_blob + *of_size - 1, of_len, of_len);
1236 printf (" Loading Device Tree to %p, end %p ... ",
1237 of_start, of_start + of_len - 1);
1239 err = fdt_open_into (fdt_blob, of_start, of_len);
1241 fdt_error ("fdt move failed");
1246 *of_flat_tree = of_start;
1249 set_working_fdt_addr(*of_flat_tree);
1255 #endif /* CONFIG_OF_LIBFDT */
1258 * boot_get_fdt - main fdt handling routine
1259 * @argc: command argument count
1260 * @argv: command argument list
1261 * @images: pointer to the bootm images structure
1262 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
1263 * @of_size: pointer to a ulong variable, will hold fdt length
1265 * boot_get_fdt() is responsible for finding a valid flat device tree image.
1266 * Curently supported are the following ramdisk sources:
1267 * - multicomponent kernel/ramdisk image,
1268 * - commandline provided address of decicated ramdisk image.
1271 * 0, if fdt image was found and valid, or skipped
1272 * of_flat_tree and of_size are set to fdt start address and length if
1273 * fdt image is found and valid
1275 * 1, if fdt image is found but corrupted
1276 * of_flat_tree and of_size are set to 0 if no fdt exists
1278 int boot_get_fdt (int flag, int argc, char * const argv[], bootm_headers_t *images,
1279 char **of_flat_tree, ulong *of_size)
1281 const image_header_t *fdt_hdr;
1283 char *fdt_blob = NULL;
1284 ulong image_start, image_end;
1285 ulong load_start, load_end;
1286 #if defined(CONFIG_FIT)
1288 const char *fit_uname_config = NULL;
1289 const char *fit_uname_fdt = NULL;
1297 *of_flat_tree = NULL;
1300 if (argc > 3 || genimg_has_config (images)) {
1301 #if defined(CONFIG_FIT)
1304 * If the FDT blob comes from the FIT image and the
1305 * FIT image address is omitted in the command line
1306 * argument, try to use ramdisk or os FIT image
1307 * address or default load address.
1309 if (images->fit_uname_rd)
1310 default_addr = (ulong)images->fit_hdr_rd;
1311 else if (images->fit_uname_os)
1312 default_addr = (ulong)images->fit_hdr_os;
1314 default_addr = load_addr;
1316 if (fit_parse_conf (argv[3], default_addr,
1317 &fdt_addr, &fit_uname_config)) {
1318 debug ("* fdt: config '%s' from image at 0x%08lx\n",
1319 fit_uname_config, fdt_addr);
1320 } else if (fit_parse_subimage (argv[3], default_addr,
1321 &fdt_addr, &fit_uname_fdt)) {
1322 debug ("* fdt: subimage '%s' from image at 0x%08lx\n",
1323 fit_uname_fdt, fdt_addr);
1327 fdt_addr = simple_strtoul(argv[3], NULL, 16);
1328 debug ("* fdt: cmdline image address = 0x%08lx\n",
1331 #if defined(CONFIG_FIT)
1333 /* use FIT configuration provided in first bootm
1336 fdt_addr = (ulong)images->fit_hdr_os;
1337 fit_uname_config = images->fit_uname_cfg;
1338 debug ("* fdt: using config '%s' from image at 0x%08lx\n",
1339 fit_uname_config, fdt_addr);
1342 * Check whether configuration has FDT blob defined,
1343 * if not quit silently.
1345 fit_hdr = (void *)fdt_addr;
1346 cfg_noffset = fit_conf_get_node (fit_hdr,
1348 if (cfg_noffset < 0) {
1349 debug ("* fdt: no such config\n");
1353 fdt_noffset = fit_conf_get_fdt_node (fit_hdr,
1355 if (fdt_noffset < 0) {
1356 debug ("* fdt: no fdt in config\n");
1362 debug ("## Checking for 'FDT'/'FDT Image' at %08lx\n",
1365 /* copy from dataflash if needed */
1366 fdt_addr = genimg_get_image (fdt_addr);
1369 * Check if there is an FDT image at the
1370 * address provided in the second bootm argument
1371 * check image type, for FIT images get a FIT node.
1373 switch (genimg_get_format ((void *)fdt_addr)) {
1374 case IMAGE_FORMAT_LEGACY:
1375 /* verify fdt_addr points to a valid image header */
1376 printf ("## Flattened Device Tree from Legacy Image at %08lx\n",
1378 fdt_hdr = image_get_fdt (fdt_addr);
1383 * move image data to the load address,
1384 * make sure we don't overwrite initial image
1386 image_start = (ulong)fdt_hdr;
1387 image_end = image_get_image_end (fdt_hdr);
1389 load_start = image_get_load (fdt_hdr);
1390 load_end = load_start + image_get_data_size (fdt_hdr);
1392 if ((load_start < image_end) && (load_end > image_start)) {
1393 fdt_error ("fdt overwritten");
1397 debug (" Loading FDT from 0x%08lx to 0x%08lx\n",
1398 image_get_data (fdt_hdr), load_start);
1400 memmove ((void *)load_start,
1401 (void *)image_get_data (fdt_hdr),
1402 image_get_data_size (fdt_hdr));
1404 fdt_blob = (char *)load_start;
1406 case IMAGE_FORMAT_FIT:
1408 * This case will catch both: new uImage format
1409 * (libfdt based) and raw FDT blob (also libfdt
1412 #if defined(CONFIG_FIT)
1413 /* check FDT blob vs FIT blob */
1414 if (fit_check_format ((const void *)fdt_addr)) {
1418 fit_hdr = (void *)fdt_addr;
1419 printf ("## Flattened Device Tree from FIT Image at %08lx\n",
1422 if (!fit_uname_fdt) {
1424 * no FDT blob image node unit name,
1425 * try to get config node first. If
1426 * config unit node name is NULL
1427 * fit_conf_get_node() will try to
1428 * find default config node
1430 cfg_noffset = fit_conf_get_node (fit_hdr,
1433 if (cfg_noffset < 0) {
1434 fdt_error ("Could not find configuration node\n");
1438 fit_uname_config = fdt_get_name (fit_hdr,
1440 printf (" Using '%s' configuration\n",
1443 fdt_noffset = fit_conf_get_fdt_node (fit_hdr,
1445 fit_uname_fdt = fit_get_name (fit_hdr,
1448 /* get FDT component image node offset */
1449 fdt_noffset = fit_image_get_node (fit_hdr,
1452 if (fdt_noffset < 0) {
1453 fdt_error ("Could not find subimage node\n");
1457 printf (" Trying '%s' FDT blob subimage\n",
1460 if (!fit_check_fdt (fit_hdr, fdt_noffset,
1464 /* get ramdisk image data address and length */
1465 if (fit_image_get_data (fit_hdr, fdt_noffset,
1467 fdt_error ("Could not find FDT subimage data");
1471 /* verift that image data is a proper FDT blob */
1472 if (fdt_check_header ((char *)data) != 0) {
1473 fdt_error ("Subimage data is not a FTD");
1478 * move image data to the load address,
1479 * make sure we don't overwrite initial image
1481 image_start = (ulong)fit_hdr;
1482 image_end = fit_get_end (fit_hdr);
1484 if (fit_image_get_load (fit_hdr, fdt_noffset,
1485 &load_start) == 0) {
1486 load_end = load_start + size;
1488 if ((load_start < image_end) &&
1489 (load_end > image_start)) {
1490 fdt_error ("FDT overwritten");
1494 printf (" Loading FDT from 0x%08lx to 0x%08lx\n",
1495 (ulong)data, load_start);
1497 memmove ((void *)load_start,
1498 (void *)data, size);
1500 fdt_blob = (char *)load_start;
1502 fdt_blob = (char *)data;
1505 images->fit_hdr_fdt = fit_hdr;
1506 images->fit_uname_fdt = fit_uname_fdt;
1507 images->fit_noffset_fdt = fdt_noffset;
1515 fdt_blob = (char *)fdt_addr;
1516 debug ("* fdt: raw FDT blob\n");
1517 printf ("## Flattened Device Tree blob at %08lx\n", (long)fdt_blob);
1521 puts ("ERROR: Did not find a cmdline Flattened Device Tree\n");
1525 printf (" Booting using the fdt blob at 0x%x\n", (int)fdt_blob);
1527 } else if (images->legacy_hdr_valid &&
1528 image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
1530 ulong fdt_data, fdt_len;
1533 * Now check if we have a legacy multi-component image,
1534 * get second entry data start address and len.
1536 printf ("## Flattened Device Tree from multi "
1537 "component Image at %08lX\n",
1538 (ulong)images->legacy_hdr_os);
1540 image_multi_getimg (images->legacy_hdr_os, 2, &fdt_data, &fdt_len);
1543 fdt_blob = (char *)fdt_data;
1544 printf (" Booting using the fdt at 0x%x\n", (int)fdt_blob);
1546 if (fdt_check_header (fdt_blob) != 0) {
1547 fdt_error ("image is not a fdt");
1551 if (fdt_totalsize(fdt_blob) != fdt_len) {
1552 fdt_error ("fdt size != image size");
1556 debug ("## No Flattened Device Tree\n");
1560 debug ("## No Flattened Device Tree\n");
1564 *of_flat_tree = fdt_blob;
1565 *of_size = fdt_totalsize(fdt_blob);
1566 debug (" of_flat_tree at 0x%08lx size 0x%08lx\n",
1567 (ulong)*of_flat_tree, *of_size);
1576 #endif /* CONFIG_OF_LIBFDT */
1578 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1580 * boot_get_cmdline - allocate and initialize kernel cmdline
1581 * @lmb: pointer to lmb handle, will be used for memory mgmt
1582 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1583 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1585 * boot_get_cmdline() allocates space for kernel command line below
1586 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
1587 * variable is present its contents is copied to allocated kernel
1594 int boot_get_cmdline (struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1599 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1600 getenv_bootm_mapsize() + getenv_bootm_low());
1602 if (cmdline == NULL)
1605 if ((s = getenv("bootargs")) == NULL)
1610 *cmd_start = (ulong) & cmdline[0];
1611 *cmd_end = *cmd_start + strlen(cmdline);
1613 debug ("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1617 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1619 #ifdef CONFIG_SYS_BOOT_GET_KBD
1621 * boot_get_kbd - allocate and initialize kernel copy of board info
1622 * @lmb: pointer to lmb handle, will be used for memory mgmt
1623 * @kbd: double pointer to board info data
1625 * boot_get_kbd() allocates space for kernel copy of board info data below
1626 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1627 * with the current u-boot board info data.
1633 int boot_get_kbd (struct lmb *lmb, bd_t **kbd)
1635 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1636 getenv_bootm_mapsize() + getenv_bootm_low());
1642 debug ("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1644 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1645 do_bdinfo(NULL, 0, 0, NULL);
1650 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1651 #endif /* !USE_HOSTCC */
1653 #if defined(CONFIG_FIT)
1654 /*****************************************************************************/
1655 /* New uImage format routines */
1656 /*****************************************************************************/
1658 static int fit_parse_spec (const char *spec, char sepc, ulong addr_curr,
1659 ulong *addr, const char **name)
1666 sep = strchr (spec, sepc);
1669 *addr = simple_strtoul (spec, NULL, 16);
1679 * fit_parse_conf - parse FIT configuration spec
1680 * @spec: input string, containing configuration spec
1681 * @add_curr: current image address (to be used as a possible default)
1682 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1684 * @conf_name double pointer to a char, will hold pointer to a configuration
1687 * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>,
1688 * where <addr> is a FIT image address that contains configuration
1689 * with a <conf> unit name.
1691 * Address part is optional, and if omitted default add_curr will
1695 * 1 if spec is a valid configuration string,
1696 * addr and conf_name are set accordingly
1699 inline int fit_parse_conf (const char *spec, ulong addr_curr,
1700 ulong *addr, const char **conf_name)
1702 return fit_parse_spec (spec, '#', addr_curr, addr, conf_name);
1706 * fit_parse_subimage - parse FIT subimage spec
1707 * @spec: input string, containing subimage spec
1708 * @add_curr: current image address (to be used as a possible default)
1709 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1711 * @image_name: double pointer to a char, will hold pointer to a subimage name
1713 * fit_parse_subimage() expects subimage spec in the for of
1714 * [<addr>]:<subimage>, where <addr> is a FIT image address that contains
1715 * subimage with a <subimg> unit name.
1717 * Address part is optional, and if omitted default add_curr will
1721 * 1 if spec is a valid subimage string,
1722 * addr and image_name are set accordingly
1725 inline int fit_parse_subimage (const char *spec, ulong addr_curr,
1726 ulong *addr, const char **image_name)
1728 return fit_parse_spec (spec, ':', addr_curr, addr, image_name);
1730 #endif /* !USE_HOSTCC */
1732 static void fit_get_debug (const void *fit, int noffset,
1733 char *prop_name, int err)
1735 debug ("Can't get '%s' property from FIT 0x%08lx, "
1736 "node: offset %d, name %s (%s)\n",
1737 prop_name, (ulong)fit, noffset,
1738 fit_get_name (fit, noffset, NULL),
1739 fdt_strerror (err));
1743 * fit_print_contents - prints out the contents of the FIT format image
1744 * @fit: pointer to the FIT format image header
1745 * @p: pointer to prefix string
1747 * fit_print_contents() formats a multi line FIT image contents description.
1748 * The routine prints out FIT image properties (root node level) follwed by
1749 * the details of each component image.
1752 * no returned results
1754 void fit_print_contents (const void *fit)
1765 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1775 /* Root node properties */
1776 ret = fit_get_desc (fit, 0, &desc);
1777 printf ("%sFIT description: ", p);
1779 printf ("unavailable\n");
1781 printf ("%s\n", desc);
1783 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1784 ret = fit_get_timestamp (fit, 0, ×tamp);
1785 printf ("%sCreated: ", p);
1787 printf ("unavailable\n");
1789 genimg_print_time (timestamp);
1792 /* Find images parent node offset */
1793 images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
1794 if (images_noffset < 0) {
1795 printf ("Can't find images parent node '%s' (%s)\n",
1796 FIT_IMAGES_PATH, fdt_strerror (images_noffset));
1800 /* Process its subnodes, print out component images details */
1801 for (ndepth = 0, count = 0, noffset = fdt_next_node (fit, images_noffset, &ndepth);
1802 (noffset >= 0) && (ndepth > 0);
1803 noffset = fdt_next_node (fit, noffset, &ndepth)) {
1806 * Direct child node of the images parent node,
1807 * i.e. component image node.
1809 printf ("%s Image %u (%s)\n", p, count++,
1810 fit_get_name(fit, noffset, NULL));
1812 fit_image_print (fit, noffset, p);
1816 /* Find configurations parent node offset */
1817 confs_noffset = fdt_path_offset (fit, FIT_CONFS_PATH);
1818 if (confs_noffset < 0) {
1819 debug ("Can't get configurations parent node '%s' (%s)\n",
1820 FIT_CONFS_PATH, fdt_strerror (confs_noffset));
1824 /* get default configuration unit name from default property */
1825 uname = (char *)fdt_getprop (fit, noffset, FIT_DEFAULT_PROP, NULL);
1827 printf ("%s Default Configuration: '%s'\n", p, uname);
1829 /* Process its subnodes, print out configurations details */
1830 for (ndepth = 0, count = 0, noffset = fdt_next_node (fit, confs_noffset, &ndepth);
1831 (noffset >= 0) && (ndepth > 0);
1832 noffset = fdt_next_node (fit, noffset, &ndepth)) {
1835 * Direct child node of the configurations parent node,
1836 * i.e. configuration node.
1838 printf ("%s Configuration %u (%s)\n", p, count++,
1839 fit_get_name(fit, noffset, NULL));
1841 fit_conf_print (fit, noffset, p);
1847 * fit_image_print - prints out the FIT component image details
1848 * @fit: pointer to the FIT format image header
1849 * @image_noffset: offset of the component image node
1850 * @p: pointer to prefix string
1852 * fit_image_print() lists all mandatory properies for the processed component
1853 * image. If present, hash nodes are printed out as well. Load
1854 * address for images of type firmware is also printed out. Since the load
1855 * address is not mandatory for firmware images, it will be output as
1856 * "unavailable" when not present.
1859 * no returned results
1861 void fit_image_print (const void *fit, int image_noffset, const char *p)
1864 uint8_t type, arch, os, comp;
1872 /* Mandatory properties */
1873 ret = fit_get_desc (fit, image_noffset, &desc);
1874 printf ("%s Description: ", p);
1876 printf ("unavailable\n");
1878 printf ("%s\n", desc);
1880 fit_image_get_type (fit, image_noffset, &type);
1881 printf ("%s Type: %s\n", p, genimg_get_type_name (type));
1883 fit_image_get_comp (fit, image_noffset, &comp);
1884 printf ("%s Compression: %s\n", p, genimg_get_comp_name (comp));
1886 ret = fit_image_get_data (fit, image_noffset, &data, &size);
1889 printf ("%s Data Start: ", p);
1891 printf ("unavailable\n");
1893 printf ("0x%08lx\n", (ulong)data);
1896 printf ("%s Data Size: ", p);
1898 printf ("unavailable\n");
1900 genimg_print_size (size);
1902 /* Remaining, type dependent properties */
1903 if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
1904 (type == IH_TYPE_RAMDISK) || (type == IH_TYPE_FIRMWARE) ||
1905 (type == IH_TYPE_FLATDT)) {
1906 fit_image_get_arch (fit, image_noffset, &arch);
1907 printf ("%s Architecture: %s\n", p, genimg_get_arch_name (arch));
1910 if (type == IH_TYPE_KERNEL) {
1911 fit_image_get_os (fit, image_noffset, &os);
1912 printf ("%s OS: %s\n", p, genimg_get_os_name (os));
1915 if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
1916 (type == IH_TYPE_FIRMWARE)) {
1917 ret = fit_image_get_load (fit, image_noffset, &load);
1918 printf ("%s Load Address: ", p);
1920 printf ("unavailable\n");
1922 printf ("0x%08lx\n", load);
1925 if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE)) {
1926 fit_image_get_entry (fit, image_noffset, &entry);
1927 printf ("%s Entry Point: ", p);
1929 printf ("unavailable\n");
1931 printf ("0x%08lx\n", entry);
1934 /* Process all hash subnodes of the component image node */
1935 for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
1936 (noffset >= 0) && (ndepth > 0);
1937 noffset = fdt_next_node (fit, noffset, &ndepth)) {
1939 /* Direct child node of the component image node */
1940 fit_image_print_hash (fit, noffset, p);
1946 * fit_image_print_hash - prints out the hash node details
1947 * @fit: pointer to the FIT format image header
1948 * @noffset: offset of the hash node
1949 * @p: pointer to prefix string
1951 * fit_image_print_hash() lists properies for the processed hash node
1954 * no returned results
1956 void fit_image_print_hash (const void *fit, int noffset, const char *p)
1964 * Check subnode name, must be equal to "hash".
1965 * Multiple hash nodes require unique unit node
1966 * names, e.g. hash@1, hash@2, etc.
1968 if (strncmp (fit_get_name(fit, noffset, NULL),
1970 strlen(FIT_HASH_NODENAME)) != 0)
1973 debug ("%s Hash node: '%s'\n", p,
1974 fit_get_name (fit, noffset, NULL));
1976 printf ("%s Hash algo: ", p);
1977 if (fit_image_hash_get_algo (fit, noffset, &algo)) {
1978 printf ("invalid/unsupported\n");
1981 printf ("%s\n", algo);
1983 ret = fit_image_hash_get_value (fit, noffset, &value,
1985 printf ("%s Hash value: ", p);
1987 printf ("unavailable\n");
1989 for (i = 0; i < value_len; i++)
1990 printf ("%02x", value[i]);
1994 debug ("%s Hash len: %d\n", p, value_len);
1998 * fit_get_desc - get node description property
1999 * @fit: pointer to the FIT format image header
2000 * @noffset: node offset
2001 * @desc: double pointer to the char, will hold pointer to the descrption
2003 * fit_get_desc() reads description property from a given node, if
2004 * description is found pointer to it is returened in third call argument.
2010 int fit_get_desc (const void *fit, int noffset, char **desc)
2014 *desc = (char *)fdt_getprop (fit, noffset, FIT_DESC_PROP, &len);
2015 if (*desc == NULL) {
2016 fit_get_debug (fit, noffset, FIT_DESC_PROP, len);
2024 * fit_get_timestamp - get node timestamp property
2025 * @fit: pointer to the FIT format image header
2026 * @noffset: node offset
2027 * @timestamp: pointer to the time_t, will hold read timestamp
2029 * fit_get_timestamp() reads timestamp poperty from given node, if timestamp
2030 * is found and has a correct size its value is retured in third call
2035 * -1, on property read failure
2036 * -2, on wrong timestamp size
2038 int fit_get_timestamp (const void *fit, int noffset, time_t *timestamp)
2043 data = fdt_getprop (fit, noffset, FIT_TIMESTAMP_PROP, &len);
2045 fit_get_debug (fit, noffset, FIT_TIMESTAMP_PROP, len);
2048 if (len != sizeof (uint32_t)) {
2049 debug ("FIT timestamp with incorrect size of (%u)\n", len);
2053 *timestamp = uimage_to_cpu (*((uint32_t *)data));
2058 * fit_image_get_node - get node offset for component image of a given unit name
2059 * @fit: pointer to the FIT format image header
2060 * @image_uname: component image node unit name
2062 * fit_image_get_node() finds a component image (withing the '/images'
2063 * node) of a provided unit name. If image is found its node offset is
2064 * returned to the caller.
2067 * image node offset when found (>=0)
2068 * negative number on failure (FDT_ERR_* code)
2070 int fit_image_get_node (const void *fit, const char *image_uname)
2072 int noffset, images_noffset;
2074 images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
2075 if (images_noffset < 0) {
2076 debug ("Can't find images parent node '%s' (%s)\n",
2077 FIT_IMAGES_PATH, fdt_strerror (images_noffset));
2078 return images_noffset;
2081 noffset = fdt_subnode_offset (fit, images_noffset, image_uname);
2083 debug ("Can't get node offset for image unit name: '%s' (%s)\n",
2084 image_uname, fdt_strerror (noffset));
2091 * fit_image_get_os - get os id for a given component image node
2092 * @fit: pointer to the FIT format image header
2093 * @noffset: component image node offset
2094 * @os: pointer to the uint8_t, will hold os numeric id
2096 * fit_image_get_os() finds os property in a given component image node.
2097 * If the property is found, its (string) value is translated to the numeric
2098 * id which is returned to the caller.
2104 int fit_image_get_os (const void *fit, int noffset, uint8_t *os)
2109 /* Get OS name from property data */
2110 data = fdt_getprop (fit, noffset, FIT_OS_PROP, &len);
2112 fit_get_debug (fit, noffset, FIT_OS_PROP, len);
2117 /* Translate OS name to id */
2118 *os = genimg_get_os_id (data);
2123 * fit_image_get_arch - get arch id for a given component image node
2124 * @fit: pointer to the FIT format image header
2125 * @noffset: component image node offset
2126 * @arch: pointer to the uint8_t, will hold arch numeric id
2128 * fit_image_get_arch() finds arch property in a given component image node.
2129 * If the property is found, its (string) value is translated to the numeric
2130 * id which is returned to the caller.
2136 int fit_image_get_arch (const void *fit, int noffset, uint8_t *arch)
2141 /* Get architecture name from property data */
2142 data = fdt_getprop (fit, noffset, FIT_ARCH_PROP, &len);
2144 fit_get_debug (fit, noffset, FIT_ARCH_PROP, len);
2149 /* Translate architecture name to id */
2150 *arch = genimg_get_arch_id (data);
2155 * fit_image_get_type - get type id for a given component image node
2156 * @fit: pointer to the FIT format image header
2157 * @noffset: component image node offset
2158 * @type: pointer to the uint8_t, will hold type numeric id
2160 * fit_image_get_type() finds type property in a given component image node.
2161 * If the property is found, its (string) value is translated to the numeric
2162 * id which is returned to the caller.
2168 int fit_image_get_type (const void *fit, int noffset, uint8_t *type)
2173 /* Get image type name from property data */
2174 data = fdt_getprop (fit, noffset, FIT_TYPE_PROP, &len);
2176 fit_get_debug (fit, noffset, FIT_TYPE_PROP, len);
2181 /* Translate image type name to id */
2182 *type = genimg_get_type_id (data);
2187 * fit_image_get_comp - get comp id for a given component image node
2188 * @fit: pointer to the FIT format image header
2189 * @noffset: component image node offset
2190 * @comp: pointer to the uint8_t, will hold comp numeric id
2192 * fit_image_get_comp() finds comp property in a given component image node.
2193 * If the property is found, its (string) value is translated to the numeric
2194 * id which is returned to the caller.
2200 int fit_image_get_comp (const void *fit, int noffset, uint8_t *comp)
2205 /* Get compression name from property data */
2206 data = fdt_getprop (fit, noffset, FIT_COMP_PROP, &len);
2208 fit_get_debug (fit, noffset, FIT_COMP_PROP, len);
2213 /* Translate compression name to id */
2214 *comp = genimg_get_comp_id (data);
2219 * fit_image_get_load - get load address property for a given component image node
2220 * @fit: pointer to the FIT format image header
2221 * @noffset: component image node offset
2222 * @load: pointer to the uint32_t, will hold load address
2224 * fit_image_get_load() finds load address property in a given component image node.
2225 * If the property is found, its value is returned to the caller.
2231 int fit_image_get_load (const void *fit, int noffset, ulong *load)
2234 const uint32_t *data;
2236 data = fdt_getprop (fit, noffset, FIT_LOAD_PROP, &len);
2238 fit_get_debug (fit, noffset, FIT_LOAD_PROP, len);
2242 *load = uimage_to_cpu (*data);
2247 * fit_image_get_entry - get entry point address property for a given component image node
2248 * @fit: pointer to the FIT format image header
2249 * @noffset: component image node offset
2250 * @entry: pointer to the uint32_t, will hold entry point address
2252 * fit_image_get_entry() finds entry point address property in a given component image node.
2253 * If the property is found, its value is returned to the caller.
2259 int fit_image_get_entry (const void *fit, int noffset, ulong *entry)
2262 const uint32_t *data;
2264 data = fdt_getprop (fit, noffset, FIT_ENTRY_PROP, &len);
2266 fit_get_debug (fit, noffset, FIT_ENTRY_PROP, len);
2270 *entry = uimage_to_cpu (*data);
2275 * fit_image_get_data - get data property and its size for a given component image node
2276 * @fit: pointer to the FIT format image header
2277 * @noffset: component image node offset
2278 * @data: double pointer to void, will hold data property's data address
2279 * @size: pointer to size_t, will hold data property's data size
2281 * fit_image_get_data() finds data property in a given component image node.
2282 * If the property is found its data start address and size are returned to
2289 int fit_image_get_data (const void *fit, int noffset,
2290 const void **data, size_t *size)
2294 *data = fdt_getprop (fit, noffset, FIT_DATA_PROP, &len);
2295 if (*data == NULL) {
2296 fit_get_debug (fit, noffset, FIT_DATA_PROP, len);
2306 * fit_image_hash_get_algo - get hash algorithm name
2307 * @fit: pointer to the FIT format image header
2308 * @noffset: hash node offset
2309 * @algo: double pointer to char, will hold pointer to the algorithm name
2311 * fit_image_hash_get_algo() finds hash algorithm property in a given hash node.
2312 * If the property is found its data start address is returned to the caller.
2318 int fit_image_hash_get_algo (const void *fit, int noffset, char **algo)
2322 *algo = (char *)fdt_getprop (fit, noffset, FIT_ALGO_PROP, &len);
2323 if (*algo == NULL) {
2324 fit_get_debug (fit, noffset, FIT_ALGO_PROP, len);
2332 * fit_image_hash_get_value - get hash value and length
2333 * @fit: pointer to the FIT format image header
2334 * @noffset: hash node offset
2335 * @value: double pointer to uint8_t, will hold address of a hash value data
2336 * @value_len: pointer to an int, will hold hash data length
2338 * fit_image_hash_get_value() finds hash value property in a given hash node.
2339 * If the property is found its data start address and size are returned to
2346 int fit_image_hash_get_value (const void *fit, int noffset, uint8_t **value,
2351 *value = (uint8_t *)fdt_getprop (fit, noffset, FIT_VALUE_PROP, &len);
2352 if (*value == NULL) {
2353 fit_get_debug (fit, noffset, FIT_VALUE_PROP, len);
2363 * fit_set_timestamp - set node timestamp property
2364 * @fit: pointer to the FIT format image header
2365 * @noffset: node offset
2366 * @timestamp: timestamp value to be set
2368 * fit_set_timestamp() attempts to set timestamp property in the requested
2369 * node and returns operation status to the caller.
2373 * -1, on property read failure
2375 int fit_set_timestamp (void *fit, int noffset, time_t timestamp)
2380 t = cpu_to_uimage (timestamp);
2381 ret = fdt_setprop (fit, noffset, FIT_TIMESTAMP_PROP, &t,
2384 printf ("Can't set '%s' property for '%s' node (%s)\n",
2385 FIT_TIMESTAMP_PROP, fit_get_name (fit, noffset, NULL),
2386 fdt_strerror (ret));
2394 * calculate_hash - calculate and return hash for provided input data
2395 * @data: pointer to the input data
2396 * @data_len: data length
2397 * @algo: requested hash algorithm
2398 * @value: pointer to the char, will hold hash value data (caller must
2399 * allocate enough free space)
2400 * value_len: length of the calculated hash
2402 * calculate_hash() computes input data hash according to the requested algorithm.
2403 * Resulting hash value is placed in caller provided 'value' buffer, length
2404 * of the calculated hash is returned via value_len pointer argument.
2408 * -1, when algo is unsupported
2410 static int calculate_hash (const void *data, int data_len, const char *algo,
2411 uint8_t *value, int *value_len)
2413 if (strcmp (algo, "crc32") == 0 ) {
2414 *((uint32_t *)value) = crc32_wd (0, data, data_len,
2416 *((uint32_t *)value) = cpu_to_uimage (*((uint32_t *)value));
2418 } else if (strcmp (algo, "sha1") == 0 ) {
2419 sha1_csum_wd ((unsigned char *) data, data_len,
2420 (unsigned char *) value, CHUNKSZ_SHA1);
2422 } else if (strcmp (algo, "md5") == 0 ) {
2423 md5_wd ((unsigned char *)data, data_len, value, CHUNKSZ_MD5);
2426 debug ("Unsupported hash alogrithm\n");
2434 * fit_set_hashes - process FIT component image nodes and calculate hashes
2435 * @fit: pointer to the FIT format image header
2437 * fit_set_hashes() adds hash values for all component images in the FIT blob.
2438 * Hashes are calculated for all component images which have hash subnodes
2439 * with algorithm property set to one of the supported hash algorithms.
2443 * libfdt error code, on failure
2445 int fit_set_hashes (void *fit)
2452 /* Find images parent node offset */
2453 images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
2454 if (images_noffset < 0) {
2455 printf ("Can't find images parent node '%s' (%s)\n",
2456 FIT_IMAGES_PATH, fdt_strerror (images_noffset));
2457 return images_noffset;
2460 /* Process its subnodes, print out component images details */
2461 for (ndepth = 0, noffset = fdt_next_node (fit, images_noffset, &ndepth);
2462 (noffset >= 0) && (ndepth > 0);
2463 noffset = fdt_next_node (fit, noffset, &ndepth)) {
2466 * Direct child node of the images parent node,
2467 * i.e. component image node.
2469 ret = fit_image_set_hashes (fit, noffset);
2479 * fit_image_set_hashes - calculate/set hashes for given component image node
2480 * @fit: pointer to the FIT format image header
2481 * @image_noffset: requested component image node
2483 * fit_image_set_hashes() adds hash values for an component image node. All
2484 * existing hash subnodes are checked, if algorithm property is set to one of
2485 * the supported hash algorithms, hash value is computed and corresponding
2486 * hash node property is set, for example:
2488 * Input component image node structure:
2490 * o image@1 (at image_noffset)
2491 * | - data = [binary data]
2495 * Output component image node structure:
2497 * o image@1 (at image_noffset)
2498 * | - data = [binary data]
2501 * |- value = sha1(data)
2507 int fit_image_set_hashes (void *fit, int image_noffset)
2512 uint8_t value[FIT_MAX_HASH_LEN];
2517 /* Get image data and data length */
2518 if (fit_image_get_data (fit, image_noffset, &data, &size)) {
2519 printf ("Can't get image data/size\n");
2523 /* Process all hash subnodes of the component image node */
2524 for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
2525 (noffset >= 0) && (ndepth > 0);
2526 noffset = fdt_next_node (fit, noffset, &ndepth)) {
2528 /* Direct child node of the component image node */
2531 * Check subnode name, must be equal to "hash".
2532 * Multiple hash nodes require unique unit node
2533 * names, e.g. hash@1, hash@2, etc.
2535 if (strncmp (fit_get_name(fit, noffset, NULL),
2537 strlen(FIT_HASH_NODENAME)) != 0) {
2538 /* Not a hash subnode, skip it */
2542 if (fit_image_hash_get_algo (fit, noffset, &algo)) {
2543 printf ("Can't get hash algo property for "
2544 "'%s' hash node in '%s' image node\n",
2545 fit_get_name (fit, noffset, NULL),
2546 fit_get_name (fit, image_noffset, NULL));
2550 if (calculate_hash (data, size, algo, value, &value_len)) {
2551 printf ("Unsupported hash algorithm (%s) for "
2552 "'%s' hash node in '%s' image node\n",
2553 algo, fit_get_name (fit, noffset, NULL),
2554 fit_get_name (fit, image_noffset, NULL));
2558 if (fit_image_hash_set_value (fit, noffset, value,
2560 printf ("Can't set hash value for "
2561 "'%s' hash node in '%s' image node\n",
2562 fit_get_name (fit, noffset, NULL),
2563 fit_get_name (fit, image_noffset, NULL));
2573 * fit_image_hash_set_value - set hash value in requested has node
2574 * @fit: pointer to the FIT format image header
2575 * @noffset: hash node offset
2576 * @value: hash value to be set
2577 * @value_len: hash value length
2579 * fit_image_hash_set_value() attempts to set hash value in a node at offset
2580 * given and returns operation status to the caller.
2586 int fit_image_hash_set_value (void *fit, int noffset, uint8_t *value,
2591 ret = fdt_setprop (fit, noffset, FIT_VALUE_PROP, value, value_len);
2593 printf ("Can't set hash '%s' property for '%s' node (%s)\n",
2594 FIT_VALUE_PROP, fit_get_name (fit, noffset, NULL),
2595 fdt_strerror (ret));
2601 #endif /* USE_HOSTCC */
2604 * fit_image_check_hashes - verify data intergity
2605 * @fit: pointer to the FIT format image header
2606 * @image_noffset: component image node offset
2608 * fit_image_check_hashes() goes over component image hash nodes,
2609 * re-calculates each data hash and compares with the value stored in hash
2613 * 1, if all hashes are valid
2614 * 0, otherwise (or on error)
2616 int fit_image_check_hashes (const void *fit, int image_noffset)
2623 uint8_t value[FIT_MAX_HASH_LEN];
2629 /* Get image data and data length */
2630 if (fit_image_get_data (fit, image_noffset, &data, &size)) {
2631 printf ("Can't get image data/size\n");
2635 /* Process all hash subnodes of the component image node */
2636 for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
2637 (noffset >= 0) && (ndepth > 0);
2638 noffset = fdt_next_node (fit, noffset, &ndepth)) {
2640 /* Direct child node of the component image node */
2643 * Check subnode name, must be equal to "hash".
2644 * Multiple hash nodes require unique unit node
2645 * names, e.g. hash@1, hash@2, etc.
2647 if (strncmp (fit_get_name(fit, noffset, NULL),
2649 strlen(FIT_HASH_NODENAME)) != 0)
2652 if (fit_image_hash_get_algo (fit, noffset, &algo)) {
2653 err_msg = " error!\nCan't get hash algo "
2657 printf ("%s", algo);
2659 if (fit_image_hash_get_value (fit, noffset, &fit_value,
2661 err_msg = " error!\nCan't get hash value "
2666 if (calculate_hash (data, size, algo, value, &value_len)) {
2667 err_msg = " error!\nUnsupported hash algorithm";
2671 if (value_len != fit_value_len) {
2672 err_msg = " error !\nBad hash value len";
2674 } else if (memcmp (value, fit_value, value_len) != 0) {
2675 err_msg = " error!\nBad hash value";
2685 printf ("%s for '%s' hash node in '%s' image node\n",
2686 err_msg, fit_get_name (fit, noffset, NULL),
2687 fit_get_name (fit, image_noffset, NULL));
2692 * fit_all_image_check_hashes - verify data intergity for all images
2693 * @fit: pointer to the FIT format image header
2695 * fit_all_image_check_hashes() goes over all images in the FIT and
2696 * for every images checks if all it's hashes are valid.
2699 * 1, if all hashes of all images are valid
2700 * 0, otherwise (or on error)
2702 int fit_all_image_check_hashes (const void *fit)
2709 /* Find images parent node offset */
2710 images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
2711 if (images_noffset < 0) {
2712 printf ("Can't find images parent node '%s' (%s)\n",
2713 FIT_IMAGES_PATH, fdt_strerror (images_noffset));
2717 /* Process all image subnodes, check hashes for each */
2718 printf ("## Checking hash(es) for FIT Image at %08lx ...\n",
2720 for (ndepth = 0, count = 0,
2721 noffset = fdt_next_node (fit, images_noffset, &ndepth);
2722 (noffset >= 0) && (ndepth > 0);
2723 noffset = fdt_next_node (fit, noffset, &ndepth)) {
2726 * Direct child node of the images parent node,
2727 * i.e. component image node.
2729 printf (" Hash(es) for Image %u (%s): ", count++,
2730 fit_get_name (fit, noffset, NULL));
2732 if (!fit_image_check_hashes (fit, noffset))
2741 * fit_image_check_os - check whether image node is of a given os type
2742 * @fit: pointer to the FIT format image header
2743 * @noffset: component image node offset
2744 * @os: requested image os
2746 * fit_image_check_os() reads image os property and compares its numeric
2747 * id with the requested os. Comparison result is returned to the caller.
2750 * 1 if image is of given os type
2751 * 0 otherwise (or on error)
2753 int fit_image_check_os (const void *fit, int noffset, uint8_t os)
2757 if (fit_image_get_os (fit, noffset, &image_os))
2759 return (os == image_os);
2763 * fit_image_check_arch - check whether image node is of a given arch
2764 * @fit: pointer to the FIT format image header
2765 * @noffset: component image node offset
2766 * @arch: requested imagearch
2768 * fit_image_check_arch() reads image arch property and compares its numeric
2769 * id with the requested arch. Comparison result is returned to the caller.
2772 * 1 if image is of given arch
2773 * 0 otherwise (or on error)
2775 int fit_image_check_arch (const void *fit, int noffset, uint8_t arch)
2779 if (fit_image_get_arch (fit, noffset, &image_arch))
2781 return (arch == image_arch);
2785 * fit_image_check_type - check whether image node is of a given type
2786 * @fit: pointer to the FIT format image header
2787 * @noffset: component image node offset
2788 * @type: requested image type
2790 * fit_image_check_type() reads image type property and compares its numeric
2791 * id with the requested type. Comparison result is returned to the caller.
2794 * 1 if image is of given type
2795 * 0 otherwise (or on error)
2797 int fit_image_check_type (const void *fit, int noffset, uint8_t type)
2801 if (fit_image_get_type (fit, noffset, &image_type))
2803 return (type == image_type);
2807 * fit_image_check_comp - check whether image node uses given compression
2808 * @fit: pointer to the FIT format image header
2809 * @noffset: component image node offset
2810 * @comp: requested image compression type
2812 * fit_image_check_comp() reads image compression property and compares its
2813 * numeric id with the requested compression type. Comparison result is
2814 * returned to the caller.
2817 * 1 if image uses requested compression
2818 * 0 otherwise (or on error)
2820 int fit_image_check_comp (const void *fit, int noffset, uint8_t comp)
2824 if (fit_image_get_comp (fit, noffset, &image_comp))
2826 return (comp == image_comp);
2830 * fit_check_format - sanity check FIT image format
2831 * @fit: pointer to the FIT format image header
2833 * fit_check_format() runs a basic sanity FIT image verification.
2834 * Routine checks for mandatory properties, nodes, etc.
2840 int fit_check_format (const void *fit)
2842 /* mandatory / node 'description' property */
2843 if (fdt_getprop (fit, 0, FIT_DESC_PROP, NULL) == NULL) {
2844 debug ("Wrong FIT format: no description\n");
2848 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
2849 /* mandatory / node 'timestamp' property */
2850 if (fdt_getprop (fit, 0, FIT_TIMESTAMP_PROP, NULL) == NULL) {
2851 debug ("Wrong FIT format: no timestamp\n");
2856 /* mandatory subimages parent '/images' node */
2857 if (fdt_path_offset (fit, FIT_IMAGES_PATH) < 0) {
2858 debug ("Wrong FIT format: no images parent node\n");
2866 * fit_conf_get_node - get node offset for configuration of a given unit name
2867 * @fit: pointer to the FIT format image header
2868 * @conf_uname: configuration node unit name
2870 * fit_conf_get_node() finds a configuration (withing the '/configurations'
2871 * parant node) of a provided unit name. If configuration is found its node offset
2872 * is returned to the caller.
2874 * When NULL is provided in second argument fit_conf_get_node() will search
2875 * for a default configuration node instead. Default configuration node unit name
2876 * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node.
2879 * configuration node offset when found (>=0)
2880 * negative number on failure (FDT_ERR_* code)
2882 int fit_conf_get_node (const void *fit, const char *conf_uname)
2884 int noffset, confs_noffset;
2887 confs_noffset = fdt_path_offset (fit, FIT_CONFS_PATH);
2888 if (confs_noffset < 0) {
2889 debug ("Can't find configurations parent node '%s' (%s)\n",
2890 FIT_CONFS_PATH, fdt_strerror (confs_noffset));
2891 return confs_noffset;
2894 if (conf_uname == NULL) {
2895 /* get configuration unit name from the default property */
2896 debug ("No configuration specified, trying default...\n");
2897 conf_uname = (char *)fdt_getprop (fit, confs_noffset, FIT_DEFAULT_PROP, &len);
2898 if (conf_uname == NULL) {
2899 fit_get_debug (fit, confs_noffset, FIT_DEFAULT_PROP, len);
2902 debug ("Found default configuration: '%s'\n", conf_uname);
2905 noffset = fdt_subnode_offset (fit, confs_noffset, conf_uname);
2907 debug ("Can't get node offset for configuration unit name: '%s' (%s)\n",
2908 conf_uname, fdt_strerror (noffset));
2914 static int __fit_conf_get_prop_node (const void *fit, int noffset,
2915 const char *prop_name)
2920 /* get kernel image unit name from configuration kernel property */
2921 uname = (char *)fdt_getprop (fit, noffset, prop_name, &len);
2925 return fit_image_get_node (fit, uname);
2929 * fit_conf_get_kernel_node - get kernel image node offset that corresponds to
2930 * a given configuration
2931 * @fit: pointer to the FIT format image header
2932 * @noffset: configuration node offset
2934 * fit_conf_get_kernel_node() retrives kernel image node unit name from
2935 * configuration FIT_KERNEL_PROP property and translates it to the node
2939 * image node offset when found (>=0)
2940 * negative number on failure (FDT_ERR_* code)
2942 int fit_conf_get_kernel_node (const void *fit, int noffset)
2944 return __fit_conf_get_prop_node (fit, noffset, FIT_KERNEL_PROP);
2948 * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to
2949 * a given configuration
2950 * @fit: pointer to the FIT format image header
2951 * @noffset: configuration node offset
2953 * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from
2954 * configuration FIT_KERNEL_PROP property and translates it to the node
2958 * image node offset when found (>=0)
2959 * negative number on failure (FDT_ERR_* code)
2961 int fit_conf_get_ramdisk_node (const void *fit, int noffset)
2963 return __fit_conf_get_prop_node (fit, noffset, FIT_RAMDISK_PROP);
2967 * fit_conf_get_fdt_node - get fdt image node offset that corresponds to
2968 * a given configuration
2969 * @fit: pointer to the FIT format image header
2970 * @noffset: configuration node offset
2972 * fit_conf_get_fdt_node() retrives fdt image node unit name from
2973 * configuration FIT_KERNEL_PROP property and translates it to the node
2977 * image node offset when found (>=0)
2978 * negative number on failure (FDT_ERR_* code)
2980 int fit_conf_get_fdt_node (const void *fit, int noffset)
2982 return __fit_conf_get_prop_node (fit, noffset, FIT_FDT_PROP);
2986 * fit_conf_print - prints out the FIT configuration details
2987 * @fit: pointer to the FIT format image header
2988 * @noffset: offset of the configuration node
2989 * @p: pointer to prefix string
2991 * fit_conf_print() lists all mandatory properies for the processed
2992 * configuration node.
2995 * no returned results
2997 void fit_conf_print (const void *fit, int noffset, const char *p)
3003 /* Mandatory properties */
3004 ret = fit_get_desc (fit, noffset, &desc);
3005 printf ("%s Description: ", p);
3007 printf ("unavailable\n");
3009 printf ("%s\n", desc);
3011 uname = (char *)fdt_getprop (fit, noffset, FIT_KERNEL_PROP, NULL);
3012 printf ("%s Kernel: ", p);
3014 printf ("unavailable\n");
3016 printf ("%s\n", uname);
3018 /* Optional properties */
3019 uname = (char *)fdt_getprop (fit, noffset, FIT_RAMDISK_PROP, NULL);
3021 printf ("%s Init Ramdisk: %s\n", p, uname);
3023 uname = (char *)fdt_getprop (fit, noffset, FIT_FDT_PROP, NULL);
3025 printf ("%s FDT: %s\n", p, uname);
3029 * fit_check_ramdisk - verify FIT format ramdisk subimage
3030 * @fit_hdr: pointer to the FIT ramdisk header
3031 * @rd_noffset: ramdisk subimage node offset within FIT image
3032 * @arch: requested ramdisk image architecture type
3033 * @verify: data CRC verification flag
3035 * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from
3036 * specified FIT image.
3043 static int fit_check_ramdisk (const void *fit, int rd_noffset, uint8_t arch, int verify)
3045 fit_image_print (fit, rd_noffset, " ");
3048 puts (" Verifying Hash Integrity ... ");
3049 if (!fit_image_check_hashes (fit, rd_noffset)) {
3050 puts ("Bad Data Hash\n");
3051 show_boot_progress (-125);
3057 show_boot_progress (126);
3058 if (!fit_image_check_os (fit, rd_noffset, IH_OS_LINUX) ||
3059 !fit_image_check_arch (fit, rd_noffset, arch) ||
3060 !fit_image_check_type (fit, rd_noffset, IH_TYPE_RAMDISK)) {
3061 printf ("No Linux %s Ramdisk Image\n",
3062 genimg_get_arch_name(arch));
3063 show_boot_progress (-126);
3067 show_boot_progress (127);
3070 #endif /* USE_HOSTCC */
3071 #endif /* CONFIG_FIT */