2 * (C) Copyright 2008 Semihalf
4 * (C) Copyright 2000-2006
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", },
96 { IH_ARCH_NDS32, "nds32", "NDS32", },
100 static const table_entry_t uimage_os[] = {
101 { IH_OS_INVALID, NULL, "Invalid OS", },
102 { IH_OS_LINUX, "linux", "Linux", },
103 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
104 { IH_OS_LYNXOS, "lynxos", "LynxOS", },
106 { IH_OS_NETBSD, "netbsd", "NetBSD", },
107 { IH_OS_OSE, "ose", "Enea OSE", },
108 { IH_OS_RTEMS, "rtems", "RTEMS", },
109 { IH_OS_U_BOOT, "u-boot", "U-Boot", },
110 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
111 { IH_OS_QNX, "qnx", "QNX", },
112 { IH_OS_VXWORKS, "vxworks", "VxWorks", },
114 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
115 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", },
118 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
119 { IH_OS_DELL, "dell", "Dell", },
120 { IH_OS_ESIX, "esix", "Esix", },
121 { IH_OS_FREEBSD, "freebsd", "FreeBSD", },
122 { IH_OS_IRIX, "irix", "Irix", },
123 { IH_OS_NCR, "ncr", "NCR", },
124 { IH_OS_OPENBSD, "openbsd", "OpenBSD", },
125 { IH_OS_PSOS, "psos", "pSOS", },
126 { IH_OS_SCO, "sco", "SCO", },
127 { IH_OS_SOLARIS, "solaris", "Solaris", },
128 { IH_OS_SVR4, "svr4", "SVR4", },
133 static const table_entry_t uimage_type[] = {
134 { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",},
135 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
136 { IH_TYPE_FIRMWARE, "firmware", "Firmware", },
137 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
138 { IH_TYPE_KERNEL, "kernel", "Kernel Image", },
139 { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", },
140 { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",},
141 { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",},
142 { IH_TYPE_INVALID, NULL, "Invalid Image", },
143 { IH_TYPE_MULTI, "multi", "Multi-File Image", },
144 { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",},
145 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
146 { IH_TYPE_SCRIPT, "script", "Script", },
147 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
148 { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",},
152 static const table_entry_t uimage_comp[] = {
153 { IH_COMP_NONE, "none", "uncompressed", },
154 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
155 { IH_COMP_GZIP, "gzip", "gzip compressed", },
156 { IH_COMP_LZMA, "lzma", "lzma compressed", },
157 { IH_COMP_LZO, "lzo", "lzo compressed", },
161 uint32_t crc32(uint32_t, const unsigned char *, uint);
162 uint32_t crc32_wd(uint32_t, const unsigned char *, uint, uint);
163 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
164 static void genimg_print_time(time_t timestamp);
167 /*****************************************************************************/
168 /* Legacy format routines */
169 /*****************************************************************************/
170 int image_check_hcrc(const image_header_t *hdr)
173 ulong len = image_get_header_size();
174 image_header_t header;
176 /* Copy header so we can blank CRC field for re-calculation */
177 memmove(&header, (char *)hdr, image_get_header_size());
178 image_set_hcrc(&header, 0);
180 hcrc = crc32(0, (unsigned char *)&header, len);
182 return (hcrc == image_get_hcrc(hdr));
185 int image_check_dcrc(const image_header_t *hdr)
187 ulong data = image_get_data(hdr);
188 ulong len = image_get_data_size(hdr);
189 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
191 return (dcrc == image_get_dcrc(hdr));
195 * image_multi_count - get component (sub-image) count
196 * @hdr: pointer to the header of the multi component image
198 * image_multi_count() returns number of components in a multi
201 * Note: no checking of the image type is done, caller must pass
202 * a valid multi component image.
205 * number of components
207 ulong image_multi_count(const image_header_t *hdr)
212 /* get start of the image payload, which in case of multi
213 * component images that points to a table of component sizes */
214 size = (uint32_t *)image_get_data(hdr);
216 /* count non empty slots */
217 for (i = 0; size[i]; ++i)
224 * image_multi_getimg - get component data address and size
225 * @hdr: pointer to the header of the multi component image
226 * @idx: index of the requested component
227 * @data: pointer to a ulong variable, will hold component data address
228 * @len: pointer to a ulong variable, will hold component size
230 * image_multi_getimg() returns size and data address for the requested
231 * component in a multi component image.
233 * Note: no checking of the image type is done, caller must pass
234 * a valid multi component image.
237 * data address and size of the component, if idx is valid
238 * 0 in data and len, if idx is out of range
240 void image_multi_getimg(const image_header_t *hdr, ulong idx,
241 ulong *data, ulong *len)
245 ulong offset, count, img_data;
247 /* get number of component */
248 count = image_multi_count(hdr);
250 /* get start of the image payload, which in case of multi
251 * component images that points to a table of component sizes */
252 size = (uint32_t *)image_get_data(hdr);
254 /* get address of the proper component data start, which means
255 * skipping sizes table (add 1 for last, null entry) */
256 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
259 *len = uimage_to_cpu(size[idx]);
262 /* go over all indices preceding requested component idx */
263 for (i = 0; i < idx; i++) {
264 /* add up i-th component size, rounding up to 4 bytes */
265 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
268 /* calculate idx-th component data address */
269 *data = img_data + offset;
276 static void image_print_type(const image_header_t *hdr)
278 const char *os, *arch, *type, *comp;
280 os = genimg_get_os_name(image_get_os(hdr));
281 arch = genimg_get_arch_name(image_get_arch(hdr));
282 type = genimg_get_type_name(image_get_type(hdr));
283 comp = genimg_get_comp_name(image_get_comp(hdr));
285 printf("%s %s %s (%s)\n", arch, os, type, comp);
289 * image_print_contents - prints out the contents of the legacy format image
290 * @ptr: pointer to the legacy format image header
291 * @p: pointer to prefix string
293 * image_print_contents() formats a multi line legacy image contents description.
294 * The routine prints out all header fields followed by the size/offset data
295 * for MULTI/SCRIPT images.
298 * no returned results
300 void image_print_contents(const void *ptr)
302 const image_header_t *hdr = (const image_header_t *)ptr;
311 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr));
312 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
313 printf("%sCreated: ", p);
314 genimg_print_time((time_t)image_get_time(hdr));
316 printf("%sImage Type: ", p);
317 image_print_type(hdr);
318 printf("%sData Size: ", p);
319 genimg_print_size(image_get_data_size(hdr));
320 printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
321 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr));
323 if (image_check_type(hdr, IH_TYPE_MULTI) ||
324 image_check_type(hdr, IH_TYPE_SCRIPT)) {
327 ulong count = image_multi_count(hdr);
329 printf("%sContents:\n", p);
330 for (i = 0; i < count; i++) {
331 image_multi_getimg(hdr, i, &data, &len);
333 printf("%s Image %d: ", p, i);
334 genimg_print_size(len);
336 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
338 * the user may need to know offsets
339 * if planning to do something with
342 printf("%s Offset = 0x%08lx\n", p, data);
351 * image_get_ramdisk - get and verify ramdisk image
352 * @rd_addr: ramdisk image start address
353 * @arch: expected ramdisk architecture
354 * @verify: checksum verification flag
356 * image_get_ramdisk() returns a pointer to the verified ramdisk image
357 * header. Routine receives image start address and expected architecture
358 * flag. Verification done covers data and header integrity and os/type/arch
361 * If dataflash support is enabled routine checks for dataflash addresses
362 * and handles required dataflash reads.
365 * pointer to a ramdisk image header, if image was found and valid
366 * otherwise, return NULL
368 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
371 const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
373 if (!image_check_magic(rd_hdr)) {
374 puts("Bad Magic Number\n");
375 show_boot_progress(-10);
379 if (!image_check_hcrc(rd_hdr)) {
380 puts("Bad Header Checksum\n");
381 show_boot_progress(-11);
385 show_boot_progress(10);
386 image_print_contents(rd_hdr);
389 puts(" Verifying Checksum ... ");
390 if (!image_check_dcrc(rd_hdr)) {
391 puts("Bad Data CRC\n");
392 show_boot_progress(-12);
398 show_boot_progress(11);
400 if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
401 !image_check_arch(rd_hdr, arch) ||
402 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
403 printf("No Linux %s Ramdisk Image\n",
404 genimg_get_arch_name(arch));
405 show_boot_progress(-13);
411 #endif /* !USE_HOSTCC */
413 /*****************************************************************************/
414 /* Shared dual-format routines */
415 /*****************************************************************************/
417 int getenv_yesno(char *var)
419 char *s = getenv(var);
420 return (s && (*s == 'n')) ? 0 : 1;
423 ulong getenv_bootm_low(void)
425 char *s = getenv("bootm_low");
427 ulong tmp = simple_strtoul(s, NULL, 16);
431 #if defined(CONFIG_SYS_SDRAM_BASE)
432 return CONFIG_SYS_SDRAM_BASE;
433 #elif defined(CONFIG_ARM)
434 return gd->bd->bi_dram[0].start;
440 phys_size_t getenv_bootm_size(void)
443 char *s = getenv("bootm_size");
445 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
448 s = getenv("bootm_low");
450 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
455 #if defined(CONFIG_ARM)
456 return gd->bd->bi_dram[0].size - tmp;
458 return gd->bd->bi_memsize - tmp;
462 phys_size_t getenv_bootm_mapsize(void)
465 char *s = getenv("bootm_mapsize");
467 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
471 #if defined(CONFIG_SYS_BOOTMAPSZ)
472 return CONFIG_SYS_BOOTMAPSZ;
474 return getenv_bootm_size();
478 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
483 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
485 size_t tail = (len > chunksz) ? chunksz : len;
487 memmove(to, from, tail);
492 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
493 memmove(to, from, len);
494 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
496 #endif /* !USE_HOSTCC */
498 void genimg_print_size(uint32_t size)
501 printf("%d Bytes = ", size);
502 print_size(size, "\n");
504 printf("%d Bytes = %.2f kB = %.2f MB\n",
505 size, (double)size / 1.024e3,
506 (double)size / 1.048576e6);
510 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
511 static void genimg_print_time(time_t timestamp)
516 to_tm(timestamp, &tm);
517 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
518 tm.tm_year, tm.tm_mon, tm.tm_mday,
519 tm.tm_hour, tm.tm_min, tm.tm_sec);
521 printf("%s", ctime(×tamp));
524 #endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */
527 * get_table_entry_name - translate entry id to long name
528 * @table: pointer to a translation table for entries of a specific type
529 * @msg: message to be returned when translation fails
530 * @id: entry id to be translated
532 * get_table_entry_name() will go over translation table trying to find
533 * entry that matches given id. If matching entry is found, its long
534 * name is returned to the caller.
537 * long entry name if translation succeeds
540 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
542 for (; table->id >= 0; ++table) {
544 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
547 return table->lname + gd->reloc_off;
553 const char *genimg_get_os_name(uint8_t os)
555 return (get_table_entry_name(uimage_os, "Unknown OS", os));
558 const char *genimg_get_arch_name(uint8_t arch)
560 return (get_table_entry_name(uimage_arch, "Unknown Architecture",
564 const char *genimg_get_type_name(uint8_t type)
566 return (get_table_entry_name(uimage_type, "Unknown Image", type));
569 const char *genimg_get_comp_name(uint8_t comp)
571 return (get_table_entry_name(uimage_comp, "Unknown Compression",
576 * get_table_entry_id - translate short entry name to id
577 * @table: pointer to a translation table for entries of a specific type
578 * @table_name: to be used in case of error
579 * @name: entry short name to be translated
581 * get_table_entry_id() will go over translation table trying to find
582 * entry that matches given short name. If matching entry is found,
583 * its id returned to the caller.
586 * entry id if translation succeeds
589 int get_table_entry_id(const table_entry_t *table,
590 const char *table_name, const char *name)
592 const table_entry_t *t;
596 for (t = table; t->id >= 0; ++t) {
597 if (t->sname && strcasecmp(t->sname, name) == 0)
601 fprintf(stderr, "\nInvalid %s Type - valid names are", table_name);
602 for (t = table; t->id >= 0; ++t) {
603 if (t->sname == NULL)
605 fprintf(stderr, "%c %s", (first) ? ':' : ',', t->sname);
608 fprintf(stderr, "\n");
610 for (t = table; t->id >= 0; ++t) {
611 #ifdef CONFIG_NEEDS_MANUAL_RELOC
612 if (t->sname && strcmp(t->sname + gd->reloc_off, name) == 0)
614 if (t->sname && strcmp(t->sname, name) == 0)
618 debug("Invalid %s Type: %s\n", table_name, name);
619 #endif /* USE_HOSTCC */
623 int genimg_get_os_id(const char *name)
625 return (get_table_entry_id(uimage_os, "OS", name));
628 int genimg_get_arch_id(const char *name)
630 return (get_table_entry_id(uimage_arch, "CPU", name));
633 int genimg_get_type_id(const char *name)
635 return (get_table_entry_id(uimage_type, "Image", name));
638 int genimg_get_comp_id(const char *name)
640 return (get_table_entry_id(uimage_comp, "Compression", name));
645 * genimg_get_format - get image format type
646 * @img_addr: image start address
648 * genimg_get_format() checks whether provided address points to a valid
649 * legacy or FIT image.
651 * New uImage format and FDT blob are based on a libfdt. FDT blob
652 * may be passed directly or embedded in a FIT image. In both situations
653 * genimg_get_format() must be able to dectect libfdt header.
656 * image format type or IMAGE_FORMAT_INVALID if no image is present
658 int genimg_get_format(void *img_addr)
660 ulong format = IMAGE_FORMAT_INVALID;
661 const image_header_t *hdr;
662 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
666 hdr = (const image_header_t *)img_addr;
667 if (image_check_magic(hdr))
668 format = IMAGE_FORMAT_LEGACY;
669 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
671 fit_hdr = (char *)img_addr;
672 if (fdt_check_header(fit_hdr) == 0)
673 format = IMAGE_FORMAT_FIT;
681 * genimg_get_image - get image from special storage (if necessary)
682 * @img_addr: image start address
684 * genimg_get_image() checks if provided image start adddress is located
685 * in a dataflash storage. If so, image is moved to a system RAM memory.
688 * image start address after possible relocation from special storage
690 ulong genimg_get_image(ulong img_addr)
692 ulong ram_addr = img_addr;
694 #ifdef CONFIG_HAS_DATAFLASH
695 ulong h_size, d_size;
697 if (addr_dataflash(img_addr)) {
698 /* ger RAM address */
699 ram_addr = CONFIG_SYS_LOAD_ADDR;
701 /* get header size */
702 h_size = image_get_header_size();
703 #if defined(CONFIG_FIT)
704 if (sizeof(struct fdt_header) > h_size)
705 h_size = sizeof(struct fdt_header);
709 debug(" Reading image header from dataflash address "
710 "%08lx to RAM address %08lx\n", img_addr, ram_addr);
712 read_dataflash(img_addr, h_size, (char *)ram_addr);
715 switch (genimg_get_format((void *)ram_addr)) {
716 case IMAGE_FORMAT_LEGACY:
717 d_size = image_get_data_size(
718 (const image_header_t *)ram_addr);
719 debug(" Legacy format image found at 0x%08lx, "
723 #if defined(CONFIG_FIT)
724 case IMAGE_FORMAT_FIT:
725 d_size = fit_get_size((const void *)ram_addr) - h_size;
726 debug(" FIT/FDT format image found at 0x%08lx, "
732 printf(" No valid image found at 0x%08lx\n",
737 /* read in image data */
738 debug(" Reading image remaining data from dataflash address "
739 "%08lx to RAM address %08lx\n", img_addr + h_size,
742 read_dataflash(img_addr + h_size, d_size,
743 (char *)(ram_addr + h_size));
746 #endif /* CONFIG_HAS_DATAFLASH */
752 * fit_has_config - check if there is a valid FIT configuration
753 * @images: pointer to the bootm command headers structure
755 * fit_has_config() checks if there is a FIT configuration in use
756 * (if FTI support is present).
759 * 0, no FIT support or no configuration found
760 * 1, configuration found
762 int genimg_has_config(bootm_headers_t *images)
764 #if defined(CONFIG_FIT)
765 if (images->fit_uname_cfg)
772 * boot_get_ramdisk - main ramdisk handling routine
773 * @argc: command argument count
774 * @argv: command argument list
775 * @images: pointer to the bootm images structure
776 * @arch: expected ramdisk architecture
777 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
778 * @rd_end: pointer to a ulong variable, will hold ramdisk end
780 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
781 * Curently supported are the following ramdisk sources:
782 * - multicomponent kernel/ramdisk image,
783 * - commandline provided address of decicated ramdisk image.
786 * 0, if ramdisk image was found and valid, or skiped
787 * rd_start and rd_end are set to ramdisk start/end addresses if
788 * ramdisk image is found and valid
790 * 1, if ramdisk image is found but corrupted, or invalid
791 * rd_start and rd_end are set to 0 if no ramdisk exists
793 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
794 uint8_t arch, ulong *rd_start, ulong *rd_end)
796 ulong rd_addr, rd_load;
797 ulong rd_data, rd_len;
798 const image_header_t *rd_hdr;
799 #if defined(CONFIG_FIT)
801 const char *fit_uname_config = NULL;
802 const char *fit_uname_ramdisk = NULL;
814 * Look for a '-' which indicates to ignore the
817 if ((argc >= 3) && (strcmp(argv[2], "-") == 0)) {
818 debug("## Skipping init Ramdisk\n");
819 rd_len = rd_data = 0;
820 } else if (argc >= 3 || genimg_has_config(images)) {
821 #if defined(CONFIG_FIT)
824 * If the init ramdisk comes from the FIT image and
825 * the FIT image address is omitted in the command
826 * line argument, try to use os FIT image address or
827 * default load address.
829 if (images->fit_uname_os)
830 default_addr = (ulong)images->fit_hdr_os;
832 default_addr = load_addr;
834 if (fit_parse_conf(argv[2], default_addr,
835 &rd_addr, &fit_uname_config)) {
836 debug("* ramdisk: config '%s' from image at "
838 fit_uname_config, rd_addr);
839 } else if (fit_parse_subimage(argv[2], default_addr,
840 &rd_addr, &fit_uname_ramdisk)) {
841 debug("* ramdisk: subimage '%s' from image at "
843 fit_uname_ramdisk, rd_addr);
847 rd_addr = simple_strtoul(argv[2], NULL, 16);
848 debug("* ramdisk: cmdline image address = "
852 #if defined(CONFIG_FIT)
854 /* use FIT configuration provided in first bootm
857 rd_addr = (ulong)images->fit_hdr_os;
858 fit_uname_config = images->fit_uname_cfg;
859 debug("* ramdisk: using config '%s' from image "
861 fit_uname_config, rd_addr);
864 * Check whether configuration has ramdisk defined,
865 * if not, don't try to use it, quit silently.
867 fit_hdr = (void *)rd_addr;
868 cfg_noffset = fit_conf_get_node(fit_hdr,
870 if (cfg_noffset < 0) {
871 debug("* ramdisk: no such config\n");
875 rd_noffset = fit_conf_get_ramdisk_node(fit_hdr,
877 if (rd_noffset < 0) {
878 debug("* ramdisk: no ramdisk in config\n");
884 /* copy from dataflash if needed */
885 rd_addr = genimg_get_image(rd_addr);
888 * Check if there is an initrd image at the
889 * address provided in the second bootm argument
890 * check image type, for FIT images get FIT node.
892 switch (genimg_get_format((void *)rd_addr)) {
893 case IMAGE_FORMAT_LEGACY:
894 printf("## Loading init Ramdisk from Legacy "
895 "Image at %08lx ...\n", rd_addr);
897 show_boot_progress(9);
898 rd_hdr = image_get_ramdisk(rd_addr, arch,
904 rd_data = image_get_data(rd_hdr);
905 rd_len = image_get_data_size(rd_hdr);
906 rd_load = image_get_load(rd_hdr);
908 #if defined(CONFIG_FIT)
909 case IMAGE_FORMAT_FIT:
910 fit_hdr = (void *)rd_addr;
911 printf("## Loading init Ramdisk from FIT "
912 "Image at %08lx ...\n", rd_addr);
914 show_boot_progress(120);
915 if (!fit_check_format(fit_hdr)) {
916 puts("Bad FIT ramdisk image format!\n");
917 show_boot_progress(-120);
920 show_boot_progress(121);
922 if (!fit_uname_ramdisk) {
924 * no ramdisk image node unit name, try to get config
925 * node first. If config unit node name is NULL
926 * fit_conf_get_node() will try to find default config node
928 show_boot_progress(122);
929 cfg_noffset = fit_conf_get_node(fit_hdr,
931 if (cfg_noffset < 0) {
932 puts("Could not find configuration "
934 show_boot_progress(-122);
937 fit_uname_config = fdt_get_name(fit_hdr,
939 printf(" Using '%s' configuration\n",
942 rd_noffset = fit_conf_get_ramdisk_node(fit_hdr,
944 fit_uname_ramdisk = fit_get_name(fit_hdr,
947 /* get ramdisk component image node offset */
948 show_boot_progress(123);
949 rd_noffset = fit_image_get_node(fit_hdr,
952 if (rd_noffset < 0) {
953 puts("Could not find subimage node\n");
954 show_boot_progress(-124);
958 printf(" Trying '%s' ramdisk subimage\n",
961 show_boot_progress(125);
962 if (!fit_check_ramdisk(fit_hdr, rd_noffset, arch,
966 /* get ramdisk image data address and length */
967 if (fit_image_get_data(fit_hdr, rd_noffset, &data,
969 puts("Could not find ramdisk subimage data!\n");
970 show_boot_progress(-127);
973 show_boot_progress(128);
975 rd_data = (ulong)data;
978 if (fit_image_get_load(fit_hdr, rd_noffset, &rd_load)) {
979 puts("Can't get ramdisk subimage load "
981 show_boot_progress(-129);
984 show_boot_progress(129);
986 images->fit_hdr_rd = fit_hdr;
987 images->fit_uname_rd = fit_uname_ramdisk;
988 images->fit_noffset_rd = rd_noffset;
992 puts("Wrong Ramdisk Image Format\n");
993 rd_data = rd_len = rd_load = 0;
996 } else if (images->legacy_hdr_valid &&
997 image_check_type(&images->legacy_hdr_os_copy,
1001 * Now check if we have a legacy mult-component image,
1002 * get second entry data start address and len.
1004 show_boot_progress(13);
1005 printf("## Loading init Ramdisk from multi component "
1006 "Legacy Image at %08lx ...\n",
1007 (ulong)images->legacy_hdr_os);
1009 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1014 show_boot_progress(14);
1015 rd_len = rd_data = 0;
1019 debug("## No init Ramdisk\n");
1021 *rd_start = rd_data;
1022 *rd_end = rd_data + rd_len;
1024 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1025 *rd_start, *rd_end);
1030 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1032 * boot_ramdisk_high - relocate init ramdisk
1033 * @lmb: pointer to lmb handle, will be used for memory mgmt
1034 * @rd_data: ramdisk data start address
1035 * @rd_len: ramdisk data length
1036 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1037 * start address (after possible relocation)
1038 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1039 * end address (after possible relocation)
1041 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environement
1042 * variable and if requested ramdisk data is moved to a specified location.
1044 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1045 * start/end addresses if ramdisk image start and len were provided,
1046 * otherwise set initrd_start and initrd_end set to zeros.
1052 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1053 ulong *initrd_start, ulong *initrd_end)
1057 int initrd_copy_to_ram = 1;
1059 if ((s = getenv("initrd_high")) != NULL) {
1060 /* a value of "no" or a similar string will act like 0,
1061 * turning the "load high" feature off. This is intentional.
1063 initrd_high = simple_strtoul(s, NULL, 16);
1064 if (initrd_high == ~0)
1065 initrd_copy_to_ram = 0;
1067 /* not set, no restrictions to load high */
1072 #ifdef CONFIG_LOGBUFFER
1073 /* Prevent initrd from overwriting logbuffer */
1074 lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1077 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1078 initrd_high, initrd_copy_to_ram);
1081 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1082 debug(" in-place initrd\n");
1083 *initrd_start = rd_data;
1084 *initrd_end = rd_data + rd_len;
1085 lmb_reserve(lmb, rd_data, rd_len);
1088 *initrd_start = (ulong)lmb_alloc_base(lmb,
1089 rd_len, 0x1000, initrd_high);
1091 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1094 if (*initrd_start == 0) {
1095 puts("ramdisk - allocation error\n");
1098 show_boot_progress(12);
1100 *initrd_end = *initrd_start + rd_len;
1101 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1102 *initrd_start, *initrd_end);
1104 memmove_wd((void *)*initrd_start,
1105 (void *)rd_data, rd_len, CHUNKSZ);
1113 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1114 *initrd_start, *initrd_end);
1121 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1123 #ifdef CONFIG_OF_LIBFDT
1124 static void fdt_error(const char *msg)
1128 puts(" - must RESET the board to recover.\n");
1131 static const image_header_t *image_get_fdt(ulong fdt_addr)
1133 const image_header_t *fdt_hdr = (const image_header_t *)fdt_addr;
1135 image_print_contents(fdt_hdr);
1137 puts(" Verifying Checksum ... ");
1138 if (!image_check_hcrc(fdt_hdr)) {
1139 fdt_error("fdt header checksum invalid");
1143 if (!image_check_dcrc(fdt_hdr)) {
1144 fdt_error("fdt checksum invalid");
1149 if (!image_check_type(fdt_hdr, IH_TYPE_FLATDT)) {
1150 fdt_error("uImage is not a fdt");
1153 if (image_get_comp(fdt_hdr) != IH_COMP_NONE) {
1154 fdt_error("uImage is compressed");
1157 if (fdt_check_header((char *)image_get_data(fdt_hdr)) != 0) {
1158 fdt_error("uImage data is not a fdt");
1165 * fit_check_fdt - verify FIT format FDT subimage
1166 * @fit_hdr: pointer to the FIT header
1167 * fdt_noffset: FDT subimage node offset within FIT image
1168 * @verify: data CRC verification flag
1170 * fit_check_fdt() verifies integrity of the FDT subimage and from
1171 * specified FIT image.
1177 #if defined(CONFIG_FIT)
1178 static int fit_check_fdt(const void *fit, int fdt_noffset, int verify)
1180 fit_image_print(fit, fdt_noffset, " ");
1183 puts(" Verifying Hash Integrity ... ");
1184 if (!fit_image_check_hashes(fit, fdt_noffset)) {
1185 fdt_error("Bad Data Hash");
1191 if (!fit_image_check_type(fit, fdt_noffset, IH_TYPE_FLATDT)) {
1192 fdt_error("Not a FDT image");
1196 if (!fit_image_check_comp(fit, fdt_noffset, IH_COMP_NONE)) {
1197 fdt_error("FDT image is compressed");
1203 #endif /* CONFIG_FIT */
1205 #ifndef CONFIG_SYS_FDT_PAD
1206 #define CONFIG_SYS_FDT_PAD 0x3000
1209 #if defined(CONFIG_OF_LIBFDT)
1211 * boot_fdt_add_mem_rsv_regions - Mark the memreserve sections as unusable
1212 * @lmb: pointer to lmb handle, will be used for memory mgmt
1213 * @fdt_blob: pointer to fdt blob base address
1215 * Adds the memreserve regions in the dtb to the lmb block. Adding the
1216 * memreserve regions prevents u-boot from using them to store the initrd
1219 void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob)
1221 uint64_t addr, size;
1224 if (fdt_check_header(fdt_blob) != 0)
1227 total = fdt_num_mem_rsv(fdt_blob);
1228 for (i = 0; i < total; i++) {
1229 if (fdt_get_mem_rsv(fdt_blob, i, &addr, &size) != 0)
1231 printf(" reserving fdt memory region: addr=%llx size=%llx\n",
1232 (unsigned long long)addr, (unsigned long long)size);
1233 lmb_reserve(lmb, addr, size);
1238 * boot_relocate_fdt - relocate flat device tree
1239 * @lmb: pointer to lmb handle, will be used for memory mgmt
1240 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
1241 * @of_size: pointer to a ulong variable, will hold fdt length
1243 * boot_relocate_fdt() allocates a region of memory within the bootmap and
1244 * relocates the of_flat_tree into that region, even if the fdt is already in
1245 * the bootmap. It also expands the size of the fdt by CONFIG_SYS_FDT_PAD
1248 * of_flat_tree and of_size are set to final (after relocation) values
1254 int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size)
1256 void *fdt_blob = *of_flat_tree;
1261 int disable_relocation = 0;
1267 if (fdt_check_header(fdt_blob) != 0) {
1268 fdt_error("image is not a fdt");
1272 /* position on a 4K boundary before the alloc_current */
1273 /* Pad the FDT by a specified amount */
1274 of_len = *of_size + CONFIG_SYS_FDT_PAD;
1276 /* If fdt_high is set use it to select the relocation address */
1277 fdt_high = getenv("fdt_high");
1279 void *desired_addr = (void *)simple_strtoul(fdt_high, NULL, 16);
1281 if (((ulong) desired_addr) == ~0UL) {
1282 /* All ones means use fdt in place */
1283 desired_addr = fdt_blob;
1284 disable_relocation = 1;
1288 (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000,
1292 if (desired_addr && of_start != desired_addr) {
1293 puts("Failed using fdt_high value for Device Tree");
1298 (void *)(ulong) lmb_alloc(lmb, of_len, 0x1000);
1302 (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000,
1303 getenv_bootm_mapsize()
1304 + getenv_bootm_low());
1307 if (of_start == 0) {
1308 puts("device tree - allocation error\n");
1312 if (disable_relocation) {
1313 /* We assume there is space after the existing fdt to use for padding */
1314 fdt_set_totalsize(of_start, of_len);
1315 printf(" Using Device Tree in place at %p, end %p\n",
1316 of_start, of_start + of_len - 1);
1318 debug("## device tree at %p ... %p (len=%ld [0x%lX])\n",
1319 fdt_blob, fdt_blob + *of_size - 1, of_len, of_len);
1321 printf(" Loading Device Tree to %p, end %p ... ",
1322 of_start, of_start + of_len - 1);
1324 err = fdt_open_into(fdt_blob, of_start, of_len);
1326 fdt_error("fdt move failed");
1332 *of_flat_tree = of_start;
1335 set_working_fdt_addr(*of_flat_tree);
1341 #endif /* CONFIG_OF_LIBFDT */
1344 * boot_get_fdt - main fdt handling routine
1345 * @argc: command argument count
1346 * @argv: command argument list
1347 * @images: pointer to the bootm images structure
1348 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
1349 * @of_size: pointer to a ulong variable, will hold fdt length
1351 * boot_get_fdt() is responsible for finding a valid flat device tree image.
1352 * Curently supported are the following ramdisk sources:
1353 * - multicomponent kernel/ramdisk image,
1354 * - commandline provided address of decicated ramdisk image.
1357 * 0, if fdt image was found and valid, or skipped
1358 * of_flat_tree and of_size are set to fdt start address and length if
1359 * fdt image is found and valid
1361 * 1, if fdt image is found but corrupted
1362 * of_flat_tree and of_size are set to 0 if no fdt exists
1364 int boot_get_fdt(int flag, int argc, char * const argv[],
1365 bootm_headers_t *images, char **of_flat_tree, ulong *of_size)
1367 const image_header_t *fdt_hdr;
1369 char *fdt_blob = NULL;
1370 ulong image_start, image_end;
1371 ulong load_start, load_end;
1372 #if defined(CONFIG_FIT)
1374 const char *fit_uname_config = NULL;
1375 const char *fit_uname_fdt = NULL;
1383 *of_flat_tree = NULL;
1386 if (argc > 3 || genimg_has_config(images)) {
1387 #if defined(CONFIG_FIT)
1390 * If the FDT blob comes from the FIT image and the
1391 * FIT image address is omitted in the command line
1392 * argument, try to use ramdisk or os FIT image
1393 * address or default load address.
1395 if (images->fit_uname_rd)
1396 default_addr = (ulong)images->fit_hdr_rd;
1397 else if (images->fit_uname_os)
1398 default_addr = (ulong)images->fit_hdr_os;
1400 default_addr = load_addr;
1402 if (fit_parse_conf(argv[3], default_addr,
1403 &fdt_addr, &fit_uname_config)) {
1404 debug("* fdt: config '%s' from image at "
1406 fit_uname_config, fdt_addr);
1407 } else if (fit_parse_subimage(argv[3], default_addr,
1408 &fdt_addr, &fit_uname_fdt)) {
1409 debug("* fdt: subimage '%s' from image at "
1411 fit_uname_fdt, fdt_addr);
1415 fdt_addr = simple_strtoul(argv[3], NULL, 16);
1416 debug("* fdt: cmdline image address = "
1420 #if defined(CONFIG_FIT)
1422 /* use FIT configuration provided in first bootm
1425 fdt_addr = (ulong)images->fit_hdr_os;
1426 fit_uname_config = images->fit_uname_cfg;
1427 debug("* fdt: using config '%s' from image "
1429 fit_uname_config, fdt_addr);
1432 * Check whether configuration has FDT blob defined,
1433 * if not quit silently.
1435 fit_hdr = (void *)fdt_addr;
1436 cfg_noffset = fit_conf_get_node(fit_hdr,
1438 if (cfg_noffset < 0) {
1439 debug("* fdt: no such config\n");
1443 fdt_noffset = fit_conf_get_fdt_node(fit_hdr,
1445 if (fdt_noffset < 0) {
1446 debug("* fdt: no fdt in config\n");
1452 debug("## Checking for 'FDT'/'FDT Image' at %08lx\n",
1455 /* copy from dataflash if needed */
1456 fdt_addr = genimg_get_image(fdt_addr);
1459 * Check if there is an FDT image at the
1460 * address provided in the second bootm argument
1461 * check image type, for FIT images get a FIT node.
1463 switch (genimg_get_format((void *)fdt_addr)) {
1464 case IMAGE_FORMAT_LEGACY:
1465 /* verify fdt_addr points to a valid image header */
1466 printf("## Flattened Device Tree from Legacy Image "
1469 fdt_hdr = image_get_fdt(fdt_addr);
1474 * move image data to the load address,
1475 * make sure we don't overwrite initial image
1477 image_start = (ulong)fdt_hdr;
1478 image_end = image_get_image_end(fdt_hdr);
1480 load_start = image_get_load(fdt_hdr);
1481 load_end = load_start + image_get_data_size(fdt_hdr);
1483 if ((load_start < image_end) && (load_end > image_start)) {
1484 fdt_error("fdt overwritten");
1488 debug(" Loading FDT from 0x%08lx to 0x%08lx\n",
1489 image_get_data(fdt_hdr), load_start);
1491 memmove((void *)load_start,
1492 (void *)image_get_data(fdt_hdr),
1493 image_get_data_size(fdt_hdr));
1495 fdt_blob = (char *)load_start;
1497 case IMAGE_FORMAT_FIT:
1499 * This case will catch both: new uImage format
1500 * (libfdt based) and raw FDT blob (also libfdt
1503 #if defined(CONFIG_FIT)
1504 /* check FDT blob vs FIT blob */
1505 if (fit_check_format((const void *)fdt_addr)) {
1509 fit_hdr = (void *)fdt_addr;
1510 printf("## Flattened Device Tree from FIT "
1514 if (!fit_uname_fdt) {
1516 * no FDT blob image node unit name,
1517 * try to get config node first. If
1518 * config unit node name is NULL
1519 * fit_conf_get_node() will try to
1520 * find default config node
1522 cfg_noffset = fit_conf_get_node(fit_hdr,
1525 if (cfg_noffset < 0) {
1526 fdt_error("Could not find "
1532 fit_uname_config = fdt_get_name(fit_hdr,
1534 printf(" Using '%s' configuration\n",
1537 fdt_noffset = fit_conf_get_fdt_node(
1540 fit_uname_fdt = fit_get_name(fit_hdr,
1543 /* get FDT component image node offset */
1544 fdt_noffset = fit_image_get_node(
1548 if (fdt_noffset < 0) {
1549 fdt_error("Could not find subimage "
1554 printf(" Trying '%s' FDT blob subimage\n",
1557 if (!fit_check_fdt(fit_hdr, fdt_noffset,
1561 /* get ramdisk image data address and length */
1562 if (fit_image_get_data(fit_hdr, fdt_noffset,
1564 fdt_error("Could not find FDT "
1569 /* verift that image data is a proper FDT blob */
1570 if (fdt_check_header((char *)data) != 0) {
1571 fdt_error("Subimage data is not a FTD");
1576 * move image data to the load address,
1577 * make sure we don't overwrite initial image
1579 image_start = (ulong)fit_hdr;
1580 image_end = fit_get_end(fit_hdr);
1582 if (fit_image_get_load(fit_hdr, fdt_noffset,
1583 &load_start) == 0) {
1584 load_end = load_start + size;
1586 if ((load_start < image_end) &&
1587 (load_end > image_start)) {
1588 fdt_error("FDT overwritten");
1592 printf(" Loading FDT from 0x%08lx "
1597 memmove((void *)load_start,
1598 (void *)data, size);
1600 fdt_blob = (char *)load_start;
1602 fdt_blob = (char *)data;
1605 images->fit_hdr_fdt = fit_hdr;
1606 images->fit_uname_fdt = fit_uname_fdt;
1607 images->fit_noffset_fdt = fdt_noffset;
1615 fdt_blob = (char *)fdt_addr;
1616 debug("* fdt: raw FDT blob\n");
1617 printf("## Flattened Device Tree blob at "
1618 "%08lx\n", (long)fdt_blob);
1622 puts("ERROR: Did not find a cmdline Flattened Device "
1627 printf(" Booting using the fdt blob at 0x%p\n", fdt_blob);
1629 } else if (images->legacy_hdr_valid &&
1630 image_check_type(&images->legacy_hdr_os_copy,
1633 ulong fdt_data, fdt_len;
1636 * Now check if we have a legacy multi-component image,
1637 * get second entry data start address and len.
1639 printf("## Flattened Device Tree from multi "
1640 "component Image at %08lX\n",
1641 (ulong)images->legacy_hdr_os);
1643 image_multi_getimg(images->legacy_hdr_os, 2, &fdt_data,
1647 fdt_blob = (char *)fdt_data;
1648 printf(" Booting using the fdt at 0x%p\n", fdt_blob);
1650 if (fdt_check_header(fdt_blob) != 0) {
1651 fdt_error("image is not a fdt");
1655 if (fdt_totalsize(fdt_blob) != fdt_len) {
1656 fdt_error("fdt size != image size");
1660 debug("## No Flattened Device Tree\n");
1664 debug("## No Flattened Device Tree\n");
1668 *of_flat_tree = fdt_blob;
1669 *of_size = fdt_totalsize(fdt_blob);
1670 debug(" of_flat_tree at 0x%08lx size 0x%08lx\n",
1671 (ulong)*of_flat_tree, *of_size);
1680 #endif /* CONFIG_OF_LIBFDT */
1682 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1684 * boot_get_cmdline - allocate and initialize kernel cmdline
1685 * @lmb: pointer to lmb handle, will be used for memory mgmt
1686 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1687 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1689 * boot_get_cmdline() allocates space for kernel command line below
1690 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
1691 * variable is present its contents is copied to allocated kernel
1698 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1703 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1704 getenv_bootm_mapsize() + getenv_bootm_low());
1706 if (cmdline == NULL)
1709 if ((s = getenv("bootargs")) == NULL)
1714 *cmd_start = (ulong) & cmdline[0];
1715 *cmd_end = *cmd_start + strlen(cmdline);
1717 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1721 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1723 #ifdef CONFIG_SYS_BOOT_GET_KBD
1725 * boot_get_kbd - allocate and initialize kernel copy of board info
1726 * @lmb: pointer to lmb handle, will be used for memory mgmt
1727 * @kbd: double pointer to board info data
1729 * boot_get_kbd() allocates space for kernel copy of board info data below
1730 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1731 * with the current u-boot board info data.
1737 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1739 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1740 getenv_bootm_mapsize() + getenv_bootm_low());
1746 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1748 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1749 do_bdinfo(NULL, 0, 0, NULL);
1754 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1755 #endif /* !USE_HOSTCC */
1757 #if defined(CONFIG_FIT)
1758 /*****************************************************************************/
1759 /* New uImage format routines */
1760 /*****************************************************************************/
1762 static int fit_parse_spec(const char *spec, char sepc, ulong addr_curr,
1763 ulong *addr, const char **name)
1770 sep = strchr(spec, sepc);
1773 *addr = simple_strtoul(spec, NULL, 16);
1783 * fit_parse_conf - parse FIT configuration spec
1784 * @spec: input string, containing configuration spec
1785 * @add_curr: current image address (to be used as a possible default)
1786 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1788 * @conf_name double pointer to a char, will hold pointer to a configuration
1791 * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>,
1792 * where <addr> is a FIT image address that contains configuration
1793 * with a <conf> unit name.
1795 * Address part is optional, and if omitted default add_curr will
1799 * 1 if spec is a valid configuration string,
1800 * addr and conf_name are set accordingly
1803 inline int fit_parse_conf(const char *spec, ulong addr_curr,
1804 ulong *addr, const char **conf_name)
1806 return fit_parse_spec(spec, '#', addr_curr, addr, conf_name);
1810 * fit_parse_subimage - parse FIT subimage spec
1811 * @spec: input string, containing subimage spec
1812 * @add_curr: current image address (to be used as a possible default)
1813 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1815 * @image_name: double pointer to a char, will hold pointer to a subimage name
1817 * fit_parse_subimage() expects subimage spec in the for of
1818 * [<addr>]:<subimage>, where <addr> is a FIT image address that contains
1819 * subimage with a <subimg> unit name.
1821 * Address part is optional, and if omitted default add_curr will
1825 * 1 if spec is a valid subimage string,
1826 * addr and image_name are set accordingly
1829 inline int fit_parse_subimage(const char *spec, ulong addr_curr,
1830 ulong *addr, const char **image_name)
1832 return fit_parse_spec(spec, ':', addr_curr, addr, image_name);
1834 #endif /* !USE_HOSTCC */
1836 static void fit_get_debug(const void *fit, int noffset,
1837 char *prop_name, int err)
1839 debug("Can't get '%s' property from FIT 0x%08lx, "
1840 "node: offset %d, name %s (%s)\n",
1841 prop_name, (ulong)fit, noffset,
1842 fit_get_name(fit, noffset, NULL),
1847 * fit_print_contents - prints out the contents of the FIT format image
1848 * @fit: pointer to the FIT format image header
1849 * @p: pointer to prefix string
1851 * fit_print_contents() formats a multi line FIT image contents description.
1852 * The routine prints out FIT image properties (root node level) follwed by
1853 * the details of each component image.
1856 * no returned results
1858 void fit_print_contents(const void *fit)
1869 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1879 /* Root node properties */
1880 ret = fit_get_desc(fit, 0, &desc);
1881 printf("%sFIT description: ", p);
1883 printf("unavailable\n");
1885 printf("%s\n", desc);
1887 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1888 ret = fit_get_timestamp(fit, 0, ×tamp);
1889 printf("%sCreated: ", p);
1891 printf("unavailable\n");
1893 genimg_print_time(timestamp);
1896 /* Find images parent node offset */
1897 images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
1898 if (images_noffset < 0) {
1899 printf("Can't find images parent node '%s' (%s)\n",
1900 FIT_IMAGES_PATH, fdt_strerror(images_noffset));
1904 /* Process its subnodes, print out component images details */
1905 for (ndepth = 0, count = 0,
1906 noffset = fdt_next_node(fit, images_noffset, &ndepth);
1907 (noffset >= 0) && (ndepth > 0);
1908 noffset = fdt_next_node(fit, noffset, &ndepth)) {
1911 * Direct child node of the images parent node,
1912 * i.e. component image node.
1914 printf("%s Image %u (%s)\n", p, count++,
1915 fit_get_name(fit, noffset, NULL));
1917 fit_image_print(fit, noffset, p);
1921 /* Find configurations parent node offset */
1922 confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH);
1923 if (confs_noffset < 0) {
1924 debug("Can't get configurations parent node '%s' (%s)\n",
1925 FIT_CONFS_PATH, fdt_strerror(confs_noffset));
1929 /* get default configuration unit name from default property */
1930 uname = (char *)fdt_getprop(fit, noffset, FIT_DEFAULT_PROP, NULL);
1932 printf("%s Default Configuration: '%s'\n", p, uname);
1934 /* Process its subnodes, print out configurations details */
1935 for (ndepth = 0, count = 0,
1936 noffset = fdt_next_node(fit, confs_noffset, &ndepth);
1937 (noffset >= 0) && (ndepth > 0);
1938 noffset = fdt_next_node(fit, noffset, &ndepth)) {
1941 * Direct child node of the configurations parent node,
1942 * i.e. configuration node.
1944 printf("%s Configuration %u (%s)\n", p, count++,
1945 fit_get_name(fit, noffset, NULL));
1947 fit_conf_print(fit, noffset, p);
1953 * fit_image_print - prints out the FIT component image details
1954 * @fit: pointer to the FIT format image header
1955 * @image_noffset: offset of the component image node
1956 * @p: pointer to prefix string
1958 * fit_image_print() lists all mandatory properies for the processed component
1959 * image. If present, hash nodes are printed out as well. Load
1960 * address for images of type firmware is also printed out. Since the load
1961 * address is not mandatory for firmware images, it will be output as
1962 * "unavailable" when not present.
1965 * no returned results
1967 void fit_image_print(const void *fit, int image_noffset, const char *p)
1970 uint8_t type, arch, os, comp;
1978 /* Mandatory properties */
1979 ret = fit_get_desc(fit, image_noffset, &desc);
1980 printf("%s Description: ", p);
1982 printf("unavailable\n");
1984 printf("%s\n", desc);
1986 fit_image_get_type(fit, image_noffset, &type);
1987 printf("%s Type: %s\n", p, genimg_get_type_name(type));
1989 fit_image_get_comp(fit, image_noffset, &comp);
1990 printf("%s Compression: %s\n", p, genimg_get_comp_name(comp));
1992 ret = fit_image_get_data(fit, image_noffset, &data, &size);
1995 printf("%s Data Start: ", p);
1997 printf("unavailable\n");
1999 printf("0x%08lx\n", (ulong)data);
2002 printf("%s Data Size: ", p);
2004 printf("unavailable\n");
2006 genimg_print_size(size);
2008 /* Remaining, type dependent properties */
2009 if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
2010 (type == IH_TYPE_RAMDISK) || (type == IH_TYPE_FIRMWARE) ||
2011 (type == IH_TYPE_FLATDT)) {
2012 fit_image_get_arch(fit, image_noffset, &arch);
2013 printf("%s Architecture: %s\n", p, genimg_get_arch_name(arch));
2016 if (type == IH_TYPE_KERNEL) {
2017 fit_image_get_os(fit, image_noffset, &os);
2018 printf("%s OS: %s\n", p, genimg_get_os_name(os));
2021 if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
2022 (type == IH_TYPE_FIRMWARE)) {
2023 ret = fit_image_get_load(fit, image_noffset, &load);
2024 printf("%s Load Address: ", p);
2026 printf("unavailable\n");
2028 printf("0x%08lx\n", load);
2031 if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE)) {
2032 fit_image_get_entry(fit, image_noffset, &entry);
2033 printf("%s Entry Point: ", p);
2035 printf("unavailable\n");
2037 printf("0x%08lx\n", entry);
2040 /* Process all hash subnodes of the component image node */
2041 for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth);
2042 (noffset >= 0) && (ndepth > 0);
2043 noffset = fdt_next_node(fit, noffset, &ndepth)) {
2045 /* Direct child node of the component image node */
2046 fit_image_print_hash(fit, noffset, p);
2052 * fit_image_print_hash - prints out the hash node details
2053 * @fit: pointer to the FIT format image header
2054 * @noffset: offset of the hash node
2055 * @p: pointer to prefix string
2057 * fit_image_print_hash() lists properies for the processed hash node
2060 * no returned results
2062 void fit_image_print_hash(const void *fit, int noffset, const char *p)
2070 * Check subnode name, must be equal to "hash".
2071 * Multiple hash nodes require unique unit node
2072 * names, e.g. hash@1, hash@2, etc.
2074 if (strncmp(fit_get_name(fit, noffset, NULL),
2076 strlen(FIT_HASH_NODENAME)) != 0)
2079 debug("%s Hash node: '%s'\n", p,
2080 fit_get_name(fit, noffset, NULL));
2082 printf("%s Hash algo: ", p);
2083 if (fit_image_hash_get_algo(fit, noffset, &algo)) {
2084 printf("invalid/unsupported\n");
2087 printf("%s\n", algo);
2089 ret = fit_image_hash_get_value(fit, noffset, &value,
2091 printf("%s Hash value: ", p);
2093 printf("unavailable\n");
2095 for (i = 0; i < value_len; i++)
2096 printf("%02x", value[i]);
2100 debug("%s Hash len: %d\n", p, value_len);
2104 * fit_get_desc - get node description property
2105 * @fit: pointer to the FIT format image header
2106 * @noffset: node offset
2107 * @desc: double pointer to the char, will hold pointer to the descrption
2109 * fit_get_desc() reads description property from a given node, if
2110 * description is found pointer to it is returened in third call argument.
2116 int fit_get_desc(const void *fit, int noffset, char **desc)
2120 *desc = (char *)fdt_getprop(fit, noffset, FIT_DESC_PROP, &len);
2121 if (*desc == NULL) {
2122 fit_get_debug(fit, noffset, FIT_DESC_PROP, len);
2130 * fit_get_timestamp - get node timestamp property
2131 * @fit: pointer to the FIT format image header
2132 * @noffset: node offset
2133 * @timestamp: pointer to the time_t, will hold read timestamp
2135 * fit_get_timestamp() reads timestamp poperty from given node, if timestamp
2136 * is found and has a correct size its value is retured in third call
2141 * -1, on property read failure
2142 * -2, on wrong timestamp size
2144 int fit_get_timestamp(const void *fit, int noffset, time_t *timestamp)
2149 data = fdt_getprop(fit, noffset, FIT_TIMESTAMP_PROP, &len);
2151 fit_get_debug(fit, noffset, FIT_TIMESTAMP_PROP, len);
2154 if (len != sizeof(uint32_t)) {
2155 debug("FIT timestamp with incorrect size of (%u)\n", len);
2159 *timestamp = uimage_to_cpu(*((uint32_t *)data));
2164 * fit_image_get_node - get node offset for component image of a given unit name
2165 * @fit: pointer to the FIT format image header
2166 * @image_uname: component image node unit name
2168 * fit_image_get_node() finds a component image (withing the '/images'
2169 * node) of a provided unit name. If image is found its node offset is
2170 * returned to the caller.
2173 * image node offset when found (>=0)
2174 * negative number on failure (FDT_ERR_* code)
2176 int fit_image_get_node(const void *fit, const char *image_uname)
2178 int noffset, images_noffset;
2180 images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
2181 if (images_noffset < 0) {
2182 debug("Can't find images parent node '%s' (%s)\n",
2183 FIT_IMAGES_PATH, fdt_strerror(images_noffset));
2184 return images_noffset;
2187 noffset = fdt_subnode_offset(fit, images_noffset, image_uname);
2189 debug("Can't get node offset for image unit name: '%s' (%s)\n",
2190 image_uname, fdt_strerror(noffset));
2197 * fit_image_get_os - get os id for a given component image node
2198 * @fit: pointer to the FIT format image header
2199 * @noffset: component image node offset
2200 * @os: pointer to the uint8_t, will hold os numeric id
2202 * fit_image_get_os() finds os property in a given component image node.
2203 * If the property is found, its (string) value is translated to the numeric
2204 * id which is returned to the caller.
2210 int fit_image_get_os(const void *fit, int noffset, uint8_t *os)
2215 /* Get OS name from property data */
2216 data = fdt_getprop(fit, noffset, FIT_OS_PROP, &len);
2218 fit_get_debug(fit, noffset, FIT_OS_PROP, len);
2223 /* Translate OS name to id */
2224 *os = genimg_get_os_id(data);
2229 * fit_image_get_arch - get arch id for a given component image node
2230 * @fit: pointer to the FIT format image header
2231 * @noffset: component image node offset
2232 * @arch: pointer to the uint8_t, will hold arch numeric id
2234 * fit_image_get_arch() finds arch property in a given component image node.
2235 * If the property is found, its (string) value is translated to the numeric
2236 * id which is returned to the caller.
2242 int fit_image_get_arch(const void *fit, int noffset, uint8_t *arch)
2247 /* Get architecture name from property data */
2248 data = fdt_getprop(fit, noffset, FIT_ARCH_PROP, &len);
2250 fit_get_debug(fit, noffset, FIT_ARCH_PROP, len);
2255 /* Translate architecture name to id */
2256 *arch = genimg_get_arch_id(data);
2261 * fit_image_get_type - get type id for a given component image node
2262 * @fit: pointer to the FIT format image header
2263 * @noffset: component image node offset
2264 * @type: pointer to the uint8_t, will hold type numeric id
2266 * fit_image_get_type() finds type property in a given component image node.
2267 * If the property is found, its (string) value is translated to the numeric
2268 * id which is returned to the caller.
2274 int fit_image_get_type(const void *fit, int noffset, uint8_t *type)
2279 /* Get image type name from property data */
2280 data = fdt_getprop(fit, noffset, FIT_TYPE_PROP, &len);
2282 fit_get_debug(fit, noffset, FIT_TYPE_PROP, len);
2287 /* Translate image type name to id */
2288 *type = genimg_get_type_id(data);
2293 * fit_image_get_comp - get comp id for a given component image node
2294 * @fit: pointer to the FIT format image header
2295 * @noffset: component image node offset
2296 * @comp: pointer to the uint8_t, will hold comp numeric id
2298 * fit_image_get_comp() finds comp property in a given component image node.
2299 * If the property is found, its (string) value is translated to the numeric
2300 * id which is returned to the caller.
2306 int fit_image_get_comp(const void *fit, int noffset, uint8_t *comp)
2311 /* Get compression name from property data */
2312 data = fdt_getprop(fit, noffset, FIT_COMP_PROP, &len);
2314 fit_get_debug(fit, noffset, FIT_COMP_PROP, len);
2319 /* Translate compression name to id */
2320 *comp = genimg_get_comp_id(data);
2325 * fit_image_get_load - get load address property for a given component image node
2326 * @fit: pointer to the FIT format image header
2327 * @noffset: component image node offset
2328 * @load: pointer to the uint32_t, will hold load address
2330 * fit_image_get_load() finds load address property in a given component image node.
2331 * If the property is found, its value is returned to the caller.
2337 int fit_image_get_load(const void *fit, int noffset, ulong *load)
2340 const uint32_t *data;
2342 data = fdt_getprop(fit, noffset, FIT_LOAD_PROP, &len);
2344 fit_get_debug(fit, noffset, FIT_LOAD_PROP, len);
2348 *load = uimage_to_cpu(*data);
2353 * fit_image_get_entry - get entry point address property for a given component image node
2354 * @fit: pointer to the FIT format image header
2355 * @noffset: component image node offset
2356 * @entry: pointer to the uint32_t, will hold entry point address
2358 * fit_image_get_entry() finds entry point address property in a given component image node.
2359 * If the property is found, its value is returned to the caller.
2365 int fit_image_get_entry(const void *fit, int noffset, ulong *entry)
2368 const uint32_t *data;
2370 data = fdt_getprop(fit, noffset, FIT_ENTRY_PROP, &len);
2372 fit_get_debug(fit, noffset, FIT_ENTRY_PROP, len);
2376 *entry = uimage_to_cpu(*data);
2381 * fit_image_get_data - get data property and its size for a given component image node
2382 * @fit: pointer to the FIT format image header
2383 * @noffset: component image node offset
2384 * @data: double pointer to void, will hold data property's data address
2385 * @size: pointer to size_t, will hold data property's data size
2387 * fit_image_get_data() finds data property in a given component image node.
2388 * If the property is found its data start address and size are returned to
2395 int fit_image_get_data(const void *fit, int noffset,
2396 const void **data, size_t *size)
2400 *data = fdt_getprop(fit, noffset, FIT_DATA_PROP, &len);
2401 if (*data == NULL) {
2402 fit_get_debug(fit, noffset, FIT_DATA_PROP, len);
2412 * fit_image_hash_get_algo - get hash algorithm name
2413 * @fit: pointer to the FIT format image header
2414 * @noffset: hash node offset
2415 * @algo: double pointer to char, will hold pointer to the algorithm name
2417 * fit_image_hash_get_algo() finds hash algorithm property in a given hash node.
2418 * If the property is found its data start address is returned to the caller.
2424 int fit_image_hash_get_algo(const void *fit, int noffset, char **algo)
2428 *algo = (char *)fdt_getprop(fit, noffset, FIT_ALGO_PROP, &len);
2429 if (*algo == NULL) {
2430 fit_get_debug(fit, noffset, FIT_ALGO_PROP, len);
2438 * fit_image_hash_get_value - get hash value and length
2439 * @fit: pointer to the FIT format image header
2440 * @noffset: hash node offset
2441 * @value: double pointer to uint8_t, will hold address of a hash value data
2442 * @value_len: pointer to an int, will hold hash data length
2444 * fit_image_hash_get_value() finds hash value property in a given hash node.
2445 * If the property is found its data start address and size are returned to
2452 int fit_image_hash_get_value(const void *fit, int noffset, uint8_t **value,
2457 *value = (uint8_t *)fdt_getprop(fit, noffset, FIT_VALUE_PROP, &len);
2458 if (*value == NULL) {
2459 fit_get_debug(fit, noffset, FIT_VALUE_PROP, len);
2469 * fit_set_timestamp - set node timestamp property
2470 * @fit: pointer to the FIT format image header
2471 * @noffset: node offset
2472 * @timestamp: timestamp value to be set
2474 * fit_set_timestamp() attempts to set timestamp property in the requested
2475 * node and returns operation status to the caller.
2479 * -1, on property read failure
2481 int fit_set_timestamp(void *fit, int noffset, time_t timestamp)
2486 t = cpu_to_uimage(timestamp);
2487 ret = fdt_setprop(fit, noffset, FIT_TIMESTAMP_PROP, &t,
2490 printf("Can't set '%s' property for '%s' node (%s)\n",
2491 FIT_TIMESTAMP_PROP, fit_get_name(fit, noffset, NULL),
2500 * calculate_hash - calculate and return hash for provided input data
2501 * @data: pointer to the input data
2502 * @data_len: data length
2503 * @algo: requested hash algorithm
2504 * @value: pointer to the char, will hold hash value data (caller must
2505 * allocate enough free space)
2506 * value_len: length of the calculated hash
2508 * calculate_hash() computes input data hash according to the requested algorithm.
2509 * Resulting hash value is placed in caller provided 'value' buffer, length
2510 * of the calculated hash is returned via value_len pointer argument.
2514 * -1, when algo is unsupported
2516 static int calculate_hash(const void *data, int data_len, const char *algo,
2517 uint8_t *value, int *value_len)
2519 if (strcmp(algo, "crc32") == 0) {
2520 *((uint32_t *)value) = crc32_wd(0, data, data_len,
2522 *((uint32_t *)value) = cpu_to_uimage(*((uint32_t *)value));
2524 } else if (strcmp(algo, "sha1") == 0) {
2525 sha1_csum_wd((unsigned char *) data, data_len,
2526 (unsigned char *) value, CHUNKSZ_SHA1);
2528 } else if (strcmp(algo, "md5") == 0) {
2529 md5_wd((unsigned char *)data, data_len, value, CHUNKSZ_MD5);
2532 debug("Unsupported hash alogrithm\n");
2540 * fit_set_hashes - process FIT component image nodes and calculate hashes
2541 * @fit: pointer to the FIT format image header
2543 * fit_set_hashes() adds hash values for all component images in the FIT blob.
2544 * Hashes are calculated for all component images which have hash subnodes
2545 * with algorithm property set to one of the supported hash algorithms.
2549 * libfdt error code, on failure
2551 int fit_set_hashes(void *fit)
2558 /* Find images parent node offset */
2559 images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
2560 if (images_noffset < 0) {
2561 printf("Can't find images parent node '%s' (%s)\n",
2562 FIT_IMAGES_PATH, fdt_strerror(images_noffset));
2563 return images_noffset;
2566 /* Process its subnodes, print out component images details */
2567 for (ndepth = 0, noffset = fdt_next_node(fit, images_noffset, &ndepth);
2568 (noffset >= 0) && (ndepth > 0);
2569 noffset = fdt_next_node(fit, noffset, &ndepth)) {
2572 * Direct child node of the images parent node,
2573 * i.e. component image node.
2575 ret = fit_image_set_hashes(fit, noffset);
2585 * fit_image_set_hashes - calculate/set hashes for given component image node
2586 * @fit: pointer to the FIT format image header
2587 * @image_noffset: requested component image node
2589 * fit_image_set_hashes() adds hash values for an component image node. All
2590 * existing hash subnodes are checked, if algorithm property is set to one of
2591 * the supported hash algorithms, hash value is computed and corresponding
2592 * hash node property is set, for example:
2594 * Input component image node structure:
2596 * o image@1 (at image_noffset)
2597 * | - data = [binary data]
2601 * Output component image node structure:
2603 * o image@1 (at image_noffset)
2604 * | - data = [binary data]
2607 * |- value = sha1(data)
2613 int fit_image_set_hashes(void *fit, int image_noffset)
2618 uint8_t value[FIT_MAX_HASH_LEN];
2623 /* Get image data and data length */
2624 if (fit_image_get_data(fit, image_noffset, &data, &size)) {
2625 printf("Can't get image data/size\n");
2629 /* Process all hash subnodes of the component image node */
2630 for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth);
2631 (noffset >= 0) && (ndepth > 0);
2632 noffset = fdt_next_node(fit, noffset, &ndepth)) {
2634 /* Direct child node of the component image node */
2637 * Check subnode name, must be equal to "hash".
2638 * Multiple hash nodes require unique unit node
2639 * names, e.g. hash@1, hash@2, etc.
2641 if (strncmp(fit_get_name(fit, noffset, NULL),
2643 strlen(FIT_HASH_NODENAME)) != 0) {
2644 /* Not a hash subnode, skip it */
2648 if (fit_image_hash_get_algo(fit, noffset, &algo)) {
2649 printf("Can't get hash algo property for "
2650 "'%s' hash node in '%s' image node\n",
2651 fit_get_name(fit, noffset, NULL),
2652 fit_get_name(fit, image_noffset, NULL));
2656 if (calculate_hash(data, size, algo, value,
2658 printf("Unsupported hash algorithm (%s) for "
2659 "'%s' hash node in '%s' image node\n",
2660 algo, fit_get_name(fit, noffset, NULL),
2661 fit_get_name(fit, image_noffset,
2666 if (fit_image_hash_set_value(fit, noffset, value,
2668 printf("Can't set hash value for "
2669 "'%s' hash node in '%s' image node\n",
2670 fit_get_name(fit, noffset, NULL),
2671 fit_get_name(fit, image_noffset, NULL));
2681 * fit_image_hash_set_value - set hash value in requested has node
2682 * @fit: pointer to the FIT format image header
2683 * @noffset: hash node offset
2684 * @value: hash value to be set
2685 * @value_len: hash value length
2687 * fit_image_hash_set_value() attempts to set hash value in a node at offset
2688 * given and returns operation status to the caller.
2694 int fit_image_hash_set_value(void *fit, int noffset, uint8_t *value,
2699 ret = fdt_setprop(fit, noffset, FIT_VALUE_PROP, value, value_len);
2701 printf("Can't set hash '%s' property for '%s' node(%s)\n",
2702 FIT_VALUE_PROP, fit_get_name(fit, noffset, NULL),
2709 #endif /* USE_HOSTCC */
2712 * fit_image_check_hashes - verify data intergity
2713 * @fit: pointer to the FIT format image header
2714 * @image_noffset: component image node offset
2716 * fit_image_check_hashes() goes over component image hash nodes,
2717 * re-calculates each data hash and compares with the value stored in hash
2721 * 1, if all hashes are valid
2722 * 0, otherwise (or on error)
2724 int fit_image_check_hashes(const void *fit, int image_noffset)
2731 uint8_t value[FIT_MAX_HASH_LEN];
2737 /* Get image data and data length */
2738 if (fit_image_get_data(fit, image_noffset, &data, &size)) {
2739 printf("Can't get image data/size\n");
2743 /* Process all hash subnodes of the component image node */
2744 for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth);
2745 (noffset >= 0) && (ndepth > 0);
2746 noffset = fdt_next_node(fit, noffset, &ndepth)) {
2748 /* Direct child node of the component image node */
2751 * Check subnode name, must be equal to "hash".
2752 * Multiple hash nodes require unique unit node
2753 * names, e.g. hash@1, hash@2, etc.
2755 if (strncmp(fit_get_name(fit, noffset, NULL),
2757 strlen(FIT_HASH_NODENAME)) != 0)
2760 if (fit_image_hash_get_algo(fit, noffset, &algo)) {
2761 err_msg = " error!\nCan't get hash algo "
2767 if (fit_image_hash_get_value(fit, noffset, &fit_value,
2769 err_msg = " error!\nCan't get hash value "
2774 if (calculate_hash(data, size, algo, value,
2776 err_msg = " error!\n"
2777 "Unsupported hash algorithm";
2781 if (value_len != fit_value_len) {
2782 err_msg = " error !\nBad hash value len";
2784 } else if (memcmp(value, fit_value, value_len) != 0) {
2785 err_msg = " error!\nBad hash value";
2795 printf("%s for '%s' hash node in '%s' image node\n",
2796 err_msg, fit_get_name(fit, noffset, NULL),
2797 fit_get_name(fit, image_noffset, NULL));
2802 * fit_all_image_check_hashes - verify data intergity for all images
2803 * @fit: pointer to the FIT format image header
2805 * fit_all_image_check_hashes() goes over all images in the FIT and
2806 * for every images checks if all it's hashes are valid.
2809 * 1, if all hashes of all images are valid
2810 * 0, otherwise (or on error)
2812 int fit_all_image_check_hashes(const void *fit)
2819 /* Find images parent node offset */
2820 images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
2821 if (images_noffset < 0) {
2822 printf("Can't find images parent node '%s' (%s)\n",
2823 FIT_IMAGES_PATH, fdt_strerror(images_noffset));
2827 /* Process all image subnodes, check hashes for each */
2828 printf("## Checking hash(es) for FIT Image at %08lx ...\n",
2830 for (ndepth = 0, count = 0,
2831 noffset = fdt_next_node(fit, images_noffset, &ndepth);
2832 (noffset >= 0) && (ndepth > 0);
2833 noffset = fdt_next_node(fit, noffset, &ndepth)) {
2836 * Direct child node of the images parent node,
2837 * i.e. component image node.
2839 printf(" Hash(es) for Image %u (%s): ", count++,
2840 fit_get_name(fit, noffset, NULL));
2842 if (!fit_image_check_hashes(fit, noffset))
2851 * fit_image_check_os - check whether image node is of a given os type
2852 * @fit: pointer to the FIT format image header
2853 * @noffset: component image node offset
2854 * @os: requested image os
2856 * fit_image_check_os() reads image os property and compares its numeric
2857 * id with the requested os. Comparison result is returned to the caller.
2860 * 1 if image is of given os type
2861 * 0 otherwise (or on error)
2863 int fit_image_check_os(const void *fit, int noffset, uint8_t os)
2867 if (fit_image_get_os(fit, noffset, &image_os))
2869 return (os == image_os);
2873 * fit_image_check_arch - check whether image node is of a given arch
2874 * @fit: pointer to the FIT format image header
2875 * @noffset: component image node offset
2876 * @arch: requested imagearch
2878 * fit_image_check_arch() reads image arch property and compares its numeric
2879 * id with the requested arch. Comparison result is returned to the caller.
2882 * 1 if image is of given arch
2883 * 0 otherwise (or on error)
2885 int fit_image_check_arch(const void *fit, int noffset, uint8_t arch)
2889 if (fit_image_get_arch(fit, noffset, &image_arch))
2891 return (arch == image_arch);
2895 * fit_image_check_type - check whether image node is of a given type
2896 * @fit: pointer to the FIT format image header
2897 * @noffset: component image node offset
2898 * @type: requested image type
2900 * fit_image_check_type() reads image type property and compares its numeric
2901 * id with the requested type. Comparison result is returned to the caller.
2904 * 1 if image is of given type
2905 * 0 otherwise (or on error)
2907 int fit_image_check_type(const void *fit, int noffset, uint8_t type)
2911 if (fit_image_get_type(fit, noffset, &image_type))
2913 return (type == image_type);
2917 * fit_image_check_comp - check whether image node uses given compression
2918 * @fit: pointer to the FIT format image header
2919 * @noffset: component image node offset
2920 * @comp: requested image compression type
2922 * fit_image_check_comp() reads image compression property and compares its
2923 * numeric id with the requested compression type. Comparison result is
2924 * returned to the caller.
2927 * 1 if image uses requested compression
2928 * 0 otherwise (or on error)
2930 int fit_image_check_comp(const void *fit, int noffset, uint8_t comp)
2934 if (fit_image_get_comp(fit, noffset, &image_comp))
2936 return (comp == image_comp);
2940 * fit_check_format - sanity check FIT image format
2941 * @fit: pointer to the FIT format image header
2943 * fit_check_format() runs a basic sanity FIT image verification.
2944 * Routine checks for mandatory properties, nodes, etc.
2950 int fit_check_format(const void *fit)
2952 /* mandatory / node 'description' property */
2953 if (fdt_getprop(fit, 0, FIT_DESC_PROP, NULL) == NULL) {
2954 debug("Wrong FIT format: no description\n");
2958 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
2959 /* mandatory / node 'timestamp' property */
2960 if (fdt_getprop(fit, 0, FIT_TIMESTAMP_PROP, NULL) == NULL) {
2961 debug("Wrong FIT format: no timestamp\n");
2966 /* mandatory subimages parent '/images' node */
2967 if (fdt_path_offset(fit, FIT_IMAGES_PATH) < 0) {
2968 debug("Wrong FIT format: no images parent node\n");
2976 * fit_conf_get_node - get node offset for configuration of a given unit name
2977 * @fit: pointer to the FIT format image header
2978 * @conf_uname: configuration node unit name
2980 * fit_conf_get_node() finds a configuration (withing the '/configurations'
2981 * parant node) of a provided unit name. If configuration is found its node offset
2982 * is returned to the caller.
2984 * When NULL is provided in second argument fit_conf_get_node() will search
2985 * for a default configuration node instead. Default configuration node unit name
2986 * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node.
2989 * configuration node offset when found (>=0)
2990 * negative number on failure (FDT_ERR_* code)
2992 int fit_conf_get_node(const void *fit, const char *conf_uname)
2994 int noffset, confs_noffset;
2997 confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH);
2998 if (confs_noffset < 0) {
2999 debug("Can't find configurations parent node '%s' (%s)\n",
3000 FIT_CONFS_PATH, fdt_strerror(confs_noffset));
3001 return confs_noffset;
3004 if (conf_uname == NULL) {
3005 /* get configuration unit name from the default property */
3006 debug("No configuration specified, trying default...\n");
3007 conf_uname = (char *)fdt_getprop(fit, confs_noffset,
3008 FIT_DEFAULT_PROP, &len);
3009 if (conf_uname == NULL) {
3010 fit_get_debug(fit, confs_noffset, FIT_DEFAULT_PROP,
3014 debug("Found default configuration: '%s'\n", conf_uname);
3017 noffset = fdt_subnode_offset(fit, confs_noffset, conf_uname);
3019 debug("Can't get node offset for configuration unit name: "
3021 conf_uname, fdt_strerror(noffset));
3027 static int __fit_conf_get_prop_node(const void *fit, int noffset,
3028 const char *prop_name)
3033 /* get kernel image unit name from configuration kernel property */
3034 uname = (char *)fdt_getprop(fit, noffset, prop_name, &len);
3038 return fit_image_get_node(fit, uname);
3042 * fit_conf_get_kernel_node - get kernel image node offset that corresponds to
3043 * a given configuration
3044 * @fit: pointer to the FIT format image header
3045 * @noffset: configuration node offset
3047 * fit_conf_get_kernel_node() retrives kernel image node unit name from
3048 * configuration FIT_KERNEL_PROP property and translates it to the node
3052 * image node offset when found (>=0)
3053 * negative number on failure (FDT_ERR_* code)
3055 int fit_conf_get_kernel_node(const void *fit, int noffset)
3057 return __fit_conf_get_prop_node(fit, noffset, FIT_KERNEL_PROP);
3061 * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to
3062 * a given configuration
3063 * @fit: pointer to the FIT format image header
3064 * @noffset: configuration node offset
3066 * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from
3067 * configuration FIT_KERNEL_PROP property and translates it to the node
3071 * image node offset when found (>=0)
3072 * negative number on failure (FDT_ERR_* code)
3074 int fit_conf_get_ramdisk_node(const void *fit, int noffset)
3076 return __fit_conf_get_prop_node(fit, noffset, FIT_RAMDISK_PROP);
3080 * fit_conf_get_fdt_node - get fdt image node offset that corresponds to
3081 * a given configuration
3082 * @fit: pointer to the FIT format image header
3083 * @noffset: configuration node offset
3085 * fit_conf_get_fdt_node() retrives fdt image node unit name from
3086 * configuration FIT_KERNEL_PROP property and translates it to the node
3090 * image node offset when found (>=0)
3091 * negative number on failure (FDT_ERR_* code)
3093 int fit_conf_get_fdt_node(const void *fit, int noffset)
3095 return __fit_conf_get_prop_node(fit, noffset, FIT_FDT_PROP);
3099 * fit_conf_print - prints out the FIT configuration details
3100 * @fit: pointer to the FIT format image header
3101 * @noffset: offset of the configuration node
3102 * @p: pointer to prefix string
3104 * fit_conf_print() lists all mandatory properies for the processed
3105 * configuration node.
3108 * no returned results
3110 void fit_conf_print(const void *fit, int noffset, const char *p)
3116 /* Mandatory properties */
3117 ret = fit_get_desc(fit, noffset, &desc);
3118 printf("%s Description: ", p);
3120 printf("unavailable\n");
3122 printf("%s\n", desc);
3124 uname = (char *)fdt_getprop(fit, noffset, FIT_KERNEL_PROP, NULL);
3125 printf("%s Kernel: ", p);
3127 printf("unavailable\n");
3129 printf("%s\n", uname);
3131 /* Optional properties */
3132 uname = (char *)fdt_getprop(fit, noffset, FIT_RAMDISK_PROP, NULL);
3134 printf("%s Init Ramdisk: %s\n", p, uname);
3136 uname = (char *)fdt_getprop(fit, noffset, FIT_FDT_PROP, NULL);
3138 printf("%s FDT: %s\n", p, uname);
3142 * fit_check_ramdisk - verify FIT format ramdisk subimage
3143 * @fit_hdr: pointer to the FIT ramdisk header
3144 * @rd_noffset: ramdisk subimage node offset within FIT image
3145 * @arch: requested ramdisk image architecture type
3146 * @verify: data CRC verification flag
3148 * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from
3149 * specified FIT image.
3156 static int fit_check_ramdisk(const void *fit, int rd_noffset, uint8_t arch,
3159 fit_image_print(fit, rd_noffset, " ");
3162 puts(" Verifying Hash Integrity ... ");
3163 if (!fit_image_check_hashes(fit, rd_noffset)) {
3164 puts("Bad Data Hash\n");
3165 show_boot_progress(-125);
3171 show_boot_progress(126);
3172 if (!fit_image_check_os(fit, rd_noffset, IH_OS_LINUX) ||
3173 !fit_image_check_arch(fit, rd_noffset, arch) ||
3174 !fit_image_check_type(fit, rd_noffset, IH_TYPE_RAMDISK)) {
3175 printf("No Linux %s Ramdisk Image\n",
3176 genimg_get_arch_name(arch));
3177 show_boot_progress(-126);
3181 show_boot_progress(127);
3184 #endif /* USE_HOSTCC */
3185 #endif /* CONFIG_FIT */