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", },
96 { IH_ARCH_NDS32, "nds32", "NDS32", },
97 { IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",},
101 static const table_entry_t uimage_os[] = {
102 { IH_OS_INVALID, NULL, "Invalid OS", },
103 { IH_OS_LINUX, "linux", "Linux", },
104 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
105 { IH_OS_LYNXOS, "lynxos", "LynxOS", },
107 { IH_OS_NETBSD, "netbsd", "NetBSD", },
108 { IH_OS_OSE, "ose", "Enea OSE", },
109 { IH_OS_RTEMS, "rtems", "RTEMS", },
110 { IH_OS_U_BOOT, "u-boot", "U-Boot", },
111 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
112 { IH_OS_QNX, "qnx", "QNX", },
113 { IH_OS_VXWORKS, "vxworks", "VxWorks", },
115 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
116 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", },
119 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
120 { IH_OS_DELL, "dell", "Dell", },
121 { IH_OS_ESIX, "esix", "Esix", },
122 { IH_OS_FREEBSD, "freebsd", "FreeBSD", },
123 { IH_OS_IRIX, "irix", "Irix", },
124 { IH_OS_NCR, "ncr", "NCR", },
125 { IH_OS_OPENBSD, "openbsd", "OpenBSD", },
126 { IH_OS_PSOS, "psos", "pSOS", },
127 { IH_OS_SCO, "sco", "SCO", },
128 { IH_OS_SOLARIS, "solaris", "Solaris", },
129 { IH_OS_SVR4, "svr4", "SVR4", },
134 static const table_entry_t uimage_type[] = {
135 { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",},
136 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
137 { IH_TYPE_FIRMWARE, "firmware", "Firmware", },
138 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
139 { IH_TYPE_KERNEL, "kernel", "Kernel Image", },
140 { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", },
141 { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",},
142 { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",},
143 { IH_TYPE_INVALID, NULL, "Invalid Image", },
144 { IH_TYPE_MULTI, "multi", "Multi-File Image", },
145 { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",},
146 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
147 { IH_TYPE_SCRIPT, "script", "Script", },
148 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
149 { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",},
153 static const table_entry_t uimage_comp[] = {
154 { IH_COMP_NONE, "none", "uncompressed", },
155 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
156 { IH_COMP_GZIP, "gzip", "gzip compressed", },
157 { IH_COMP_LZMA, "lzma", "lzma compressed", },
158 { IH_COMP_LZO, "lzo", "lzo compressed", },
162 uint32_t crc32(uint32_t, const unsigned char *, uint);
163 uint32_t crc32_wd(uint32_t, const unsigned char *, uint, uint);
164 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
165 static void genimg_print_time(time_t timestamp);
168 /*****************************************************************************/
169 /* Legacy format routines */
170 /*****************************************************************************/
171 int image_check_hcrc(const image_header_t *hdr)
174 ulong len = image_get_header_size();
175 image_header_t header;
177 /* Copy header so we can blank CRC field for re-calculation */
178 memmove(&header, (char *)hdr, image_get_header_size());
179 image_set_hcrc(&header, 0);
181 hcrc = crc32(0, (unsigned char *)&header, len);
183 return (hcrc == image_get_hcrc(hdr));
186 int image_check_dcrc(const image_header_t *hdr)
188 ulong data = image_get_data(hdr);
189 ulong len = image_get_data_size(hdr);
190 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
192 return (dcrc == image_get_dcrc(hdr));
196 * image_multi_count - get component (sub-image) count
197 * @hdr: pointer to the header of the multi component image
199 * image_multi_count() returns number of components in a multi
202 * Note: no checking of the image type is done, caller must pass
203 * a valid multi component image.
206 * number of components
208 ulong image_multi_count(const image_header_t *hdr)
213 /* get start of the image payload, which in case of multi
214 * component images that points to a table of component sizes */
215 size = (uint32_t *)image_get_data(hdr);
217 /* count non empty slots */
218 for (i = 0; size[i]; ++i)
225 * image_multi_getimg - get component data address and size
226 * @hdr: pointer to the header of the multi component image
227 * @idx: index of the requested component
228 * @data: pointer to a ulong variable, will hold component data address
229 * @len: pointer to a ulong variable, will hold component size
231 * image_multi_getimg() returns size and data address for the requested
232 * component in a multi component image.
234 * Note: no checking of the image type is done, caller must pass
235 * a valid multi component image.
238 * data address and size of the component, if idx is valid
239 * 0 in data and len, if idx is out of range
241 void image_multi_getimg(const image_header_t *hdr, ulong idx,
242 ulong *data, ulong *len)
246 ulong offset, count, img_data;
248 /* get number of component */
249 count = image_multi_count(hdr);
251 /* get start of the image payload, which in case of multi
252 * component images that points to a table of component sizes */
253 size = (uint32_t *)image_get_data(hdr);
255 /* get address of the proper component data start, which means
256 * skipping sizes table (add 1 for last, null entry) */
257 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
260 *len = uimage_to_cpu(size[idx]);
263 /* go over all indices preceding requested component idx */
264 for (i = 0; i < idx; i++) {
265 /* add up i-th component size, rounding up to 4 bytes */
266 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
269 /* calculate idx-th component data address */
270 *data = img_data + offset;
277 static void image_print_type(const image_header_t *hdr)
279 const char *os, *arch, *type, *comp;
281 os = genimg_get_os_name(image_get_os(hdr));
282 arch = genimg_get_arch_name(image_get_arch(hdr));
283 type = genimg_get_type_name(image_get_type(hdr));
284 comp = genimg_get_comp_name(image_get_comp(hdr));
286 printf("%s %s %s (%s)\n", arch, os, type, comp);
290 * image_print_contents - prints out the contents of the legacy format image
291 * @ptr: pointer to the legacy format image header
292 * @p: pointer to prefix string
294 * image_print_contents() formats a multi line legacy image contents description.
295 * The routine prints out all header fields followed by the size/offset data
296 * for MULTI/SCRIPT images.
299 * no returned results
301 void image_print_contents(const void *ptr)
303 const image_header_t *hdr = (const image_header_t *)ptr;
312 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr));
313 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
314 printf("%sCreated: ", p);
315 genimg_print_time((time_t)image_get_time(hdr));
317 printf("%sImage Type: ", p);
318 image_print_type(hdr);
319 printf("%sData Size: ", p);
320 genimg_print_size(image_get_data_size(hdr));
321 printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
322 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr));
324 if (image_check_type(hdr, IH_TYPE_MULTI) ||
325 image_check_type(hdr, IH_TYPE_SCRIPT)) {
328 ulong count = image_multi_count(hdr);
330 printf("%sContents:\n", p);
331 for (i = 0; i < count; i++) {
332 image_multi_getimg(hdr, i, &data, &len);
334 printf("%s Image %d: ", p, i);
335 genimg_print_size(len);
337 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
339 * the user may need to know offsets
340 * if planning to do something with
343 printf("%s Offset = 0x%08lx\n", p, data);
352 * image_get_ramdisk - get and verify ramdisk image
353 * @rd_addr: ramdisk image start address
354 * @arch: expected ramdisk architecture
355 * @verify: checksum verification flag
357 * image_get_ramdisk() returns a pointer to the verified ramdisk image
358 * header. Routine receives image start address and expected architecture
359 * flag. Verification done covers data and header integrity and os/type/arch
362 * If dataflash support is enabled routine checks for dataflash addresses
363 * and handles required dataflash reads.
366 * pointer to a ramdisk image header, if image was found and valid
367 * otherwise, return NULL
369 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
372 const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
374 if (!image_check_magic(rd_hdr)) {
375 puts("Bad Magic Number\n");
376 show_boot_progress(-10);
380 if (!image_check_hcrc(rd_hdr)) {
381 puts("Bad Header Checksum\n");
382 show_boot_progress(-11);
386 show_boot_progress(10);
387 image_print_contents(rd_hdr);
390 puts(" Verifying Checksum ... ");
391 if (!image_check_dcrc(rd_hdr)) {
392 puts("Bad Data CRC\n");
393 show_boot_progress(-12);
399 show_boot_progress(11);
401 if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
402 !image_check_arch(rd_hdr, arch) ||
403 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
404 printf("No Linux %s Ramdisk Image\n",
405 genimg_get_arch_name(arch));
406 show_boot_progress(-13);
412 #endif /* !USE_HOSTCC */
414 /*****************************************************************************/
415 /* Shared dual-format routines */
416 /*****************************************************************************/
418 int getenv_yesno(char *var)
420 char *s = getenv(var);
421 return (s && (*s == 'n')) ? 0 : 1;
424 ulong getenv_bootm_low(void)
426 char *s = getenv("bootm_low");
428 ulong tmp = simple_strtoul(s, NULL, 16);
432 #if defined(CONFIG_SYS_SDRAM_BASE)
433 return CONFIG_SYS_SDRAM_BASE;
434 #elif defined(CONFIG_ARM)
435 return gd->bd->bi_dram[0].start;
441 phys_size_t getenv_bootm_size(void)
444 char *s = getenv("bootm_size");
446 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
449 s = getenv("bootm_low");
451 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
456 #if defined(CONFIG_ARM)
457 return gd->bd->bi_dram[0].size - tmp;
459 return gd->bd->bi_memsize - tmp;
463 phys_size_t getenv_bootm_mapsize(void)
466 char *s = getenv("bootm_mapsize");
468 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
472 #if defined(CONFIG_SYS_BOOTMAPSZ)
473 return CONFIG_SYS_BOOTMAPSZ;
475 return getenv_bootm_size();
479 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
484 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
486 size_t tail = (len > chunksz) ? chunksz : len;
488 memmove(to, from, tail);
493 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
494 memmove(to, from, len);
495 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
497 #endif /* !USE_HOSTCC */
499 void genimg_print_size(uint32_t size)
502 printf("%d Bytes = ", size);
503 print_size(size, "\n");
505 printf("%d Bytes = %.2f kB = %.2f MB\n",
506 size, (double)size / 1.024e3,
507 (double)size / 1.048576e6);
511 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
512 static void genimg_print_time(time_t timestamp)
517 to_tm(timestamp, &tm);
518 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
519 tm.tm_year, tm.tm_mon, tm.tm_mday,
520 tm.tm_hour, tm.tm_min, tm.tm_sec);
522 printf("%s", ctime(×tamp));
525 #endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */
528 * get_table_entry_name - translate entry id to long name
529 * @table: pointer to a translation table for entries of a specific type
530 * @msg: message to be returned when translation fails
531 * @id: entry id to be translated
533 * get_table_entry_name() will go over translation table trying to find
534 * entry that matches given id. If matching entry is found, its long
535 * name is returned to the caller.
538 * long entry name if translation succeeds
541 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
543 for (; table->id >= 0; ++table) {
545 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
548 return table->lname + gd->reloc_off;
554 const char *genimg_get_os_name(uint8_t os)
556 return (get_table_entry_name(uimage_os, "Unknown OS", os));
559 const char *genimg_get_arch_name(uint8_t arch)
561 return (get_table_entry_name(uimage_arch, "Unknown Architecture",
565 const char *genimg_get_type_name(uint8_t type)
567 return (get_table_entry_name(uimage_type, "Unknown Image", type));
570 const char *genimg_get_comp_name(uint8_t comp)
572 return (get_table_entry_name(uimage_comp, "Unknown Compression",
577 * get_table_entry_id - translate short entry name to id
578 * @table: pointer to a translation table for entries of a specific type
579 * @table_name: to be used in case of error
580 * @name: entry short name to be translated
582 * get_table_entry_id() will go over translation table trying to find
583 * entry that matches given short name. If matching entry is found,
584 * its id returned to the caller.
587 * entry id if translation succeeds
590 int get_table_entry_id(const table_entry_t *table,
591 const char *table_name, const char *name)
593 const table_entry_t *t;
597 for (t = table; t->id >= 0; ++t) {
598 if (t->sname && strcasecmp(t->sname, name) == 0)
602 fprintf(stderr, "\nInvalid %s Type - valid names are", table_name);
603 for (t = table; t->id >= 0; ++t) {
604 if (t->sname == NULL)
606 fprintf(stderr, "%c %s", (first) ? ':' : ',', t->sname);
609 fprintf(stderr, "\n");
611 for (t = table; t->id >= 0; ++t) {
612 #ifdef CONFIG_NEEDS_MANUAL_RELOC
613 if (t->sname && strcmp(t->sname + gd->reloc_off, name) == 0)
615 if (t->sname && strcmp(t->sname, name) == 0)
619 debug("Invalid %s Type: %s\n", table_name, name);
620 #endif /* USE_HOSTCC */
624 int genimg_get_os_id(const char *name)
626 return (get_table_entry_id(uimage_os, "OS", name));
629 int genimg_get_arch_id(const char *name)
631 return (get_table_entry_id(uimage_arch, "CPU", name));
634 int genimg_get_type_id(const char *name)
636 return (get_table_entry_id(uimage_type, "Image", name));
639 int genimg_get_comp_id(const char *name)
641 return (get_table_entry_id(uimage_comp, "Compression", name));
646 * genimg_get_format - get image format type
647 * @img_addr: image start address
649 * genimg_get_format() checks whether provided address points to a valid
650 * legacy or FIT image.
652 * New uImage format and FDT blob are based on a libfdt. FDT blob
653 * may be passed directly or embedded in a FIT image. In both situations
654 * genimg_get_format() must be able to dectect libfdt header.
657 * image format type or IMAGE_FORMAT_INVALID if no image is present
659 int genimg_get_format(void *img_addr)
661 ulong format = IMAGE_FORMAT_INVALID;
662 const image_header_t *hdr;
663 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
667 hdr = (const image_header_t *)img_addr;
668 if (image_check_magic(hdr))
669 format = IMAGE_FORMAT_LEGACY;
670 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
672 fit_hdr = (char *)img_addr;
673 if (fdt_check_header(fit_hdr) == 0)
674 format = IMAGE_FORMAT_FIT;
682 * genimg_get_image - get image from special storage (if necessary)
683 * @img_addr: image start address
685 * genimg_get_image() checks if provided image start adddress is located
686 * in a dataflash storage. If so, image is moved to a system RAM memory.
689 * image start address after possible relocation from special storage
691 ulong genimg_get_image(ulong img_addr)
693 ulong ram_addr = img_addr;
695 #ifdef CONFIG_HAS_DATAFLASH
696 ulong h_size, d_size;
698 if (addr_dataflash(img_addr)) {
699 /* ger RAM address */
700 ram_addr = CONFIG_SYS_LOAD_ADDR;
702 /* get header size */
703 h_size = image_get_header_size();
704 #if defined(CONFIG_FIT)
705 if (sizeof(struct fdt_header) > h_size)
706 h_size = sizeof(struct fdt_header);
710 debug(" Reading image header from dataflash address "
711 "%08lx to RAM address %08lx\n", img_addr, ram_addr);
713 read_dataflash(img_addr, h_size, (char *)ram_addr);
716 switch (genimg_get_format((void *)ram_addr)) {
717 case IMAGE_FORMAT_LEGACY:
718 d_size = image_get_data_size(
719 (const image_header_t *)ram_addr);
720 debug(" Legacy format image found at 0x%08lx, "
724 #if defined(CONFIG_FIT)
725 case IMAGE_FORMAT_FIT:
726 d_size = fit_get_size((const void *)ram_addr) - h_size;
727 debug(" FIT/FDT format image found at 0x%08lx, "
733 printf(" No valid image found at 0x%08lx\n",
738 /* read in image data */
739 debug(" Reading image remaining data from dataflash address "
740 "%08lx to RAM address %08lx\n", img_addr + h_size,
743 read_dataflash(img_addr + h_size, d_size,
744 (char *)(ram_addr + h_size));
747 #endif /* CONFIG_HAS_DATAFLASH */
753 * fit_has_config - check if there is a valid FIT configuration
754 * @images: pointer to the bootm command headers structure
756 * fit_has_config() checks if there is a FIT configuration in use
757 * (if FTI support is present).
760 * 0, no FIT support or no configuration found
761 * 1, configuration found
763 int genimg_has_config(bootm_headers_t *images)
765 #if defined(CONFIG_FIT)
766 if (images->fit_uname_cfg)
773 * boot_get_ramdisk - main ramdisk handling routine
774 * @argc: command argument count
775 * @argv: command argument list
776 * @images: pointer to the bootm images structure
777 * @arch: expected ramdisk architecture
778 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
779 * @rd_end: pointer to a ulong variable, will hold ramdisk end
781 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
782 * Curently supported are the following ramdisk sources:
783 * - multicomponent kernel/ramdisk image,
784 * - commandline provided address of decicated ramdisk image.
787 * 0, if ramdisk image was found and valid, or skiped
788 * rd_start and rd_end are set to ramdisk start/end addresses if
789 * ramdisk image is found and valid
791 * 1, if ramdisk image is found but corrupted, or invalid
792 * rd_start and rd_end are set to 0 if no ramdisk exists
794 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
795 uint8_t arch, ulong *rd_start, ulong *rd_end)
797 ulong rd_addr, rd_load;
798 ulong rd_data, rd_len;
799 const image_header_t *rd_hdr;
800 #if defined(CONFIG_FIT)
802 const char *fit_uname_config = NULL;
803 const char *fit_uname_ramdisk = NULL;
815 * Look for a '-' which indicates to ignore the
818 if ((argc >= 3) && (strcmp(argv[2], "-") == 0)) {
819 debug("## Skipping init Ramdisk\n");
820 rd_len = rd_data = 0;
821 } else if (argc >= 3 || genimg_has_config(images)) {
822 #if defined(CONFIG_FIT)
825 * If the init ramdisk comes from the FIT image and
826 * the FIT image address is omitted in the command
827 * line argument, try to use os FIT image address or
828 * default load address.
830 if (images->fit_uname_os)
831 default_addr = (ulong)images->fit_hdr_os;
833 default_addr = load_addr;
835 if (fit_parse_conf(argv[2], default_addr,
836 &rd_addr, &fit_uname_config)) {
837 debug("* ramdisk: config '%s' from image at "
839 fit_uname_config, rd_addr);
840 } else if (fit_parse_subimage(argv[2], default_addr,
841 &rd_addr, &fit_uname_ramdisk)) {
842 debug("* ramdisk: subimage '%s' from image at "
844 fit_uname_ramdisk, rd_addr);
848 rd_addr = simple_strtoul(argv[2], NULL, 16);
849 debug("* ramdisk: cmdline image address = "
853 #if defined(CONFIG_FIT)
855 /* use FIT configuration provided in first bootm
858 rd_addr = (ulong)images->fit_hdr_os;
859 fit_uname_config = images->fit_uname_cfg;
860 debug("* ramdisk: using config '%s' from image "
862 fit_uname_config, rd_addr);
865 * Check whether configuration has ramdisk defined,
866 * if not, don't try to use it, quit silently.
868 fit_hdr = (void *)rd_addr;
869 cfg_noffset = fit_conf_get_node(fit_hdr,
871 if (cfg_noffset < 0) {
872 debug("* ramdisk: no such config\n");
876 rd_noffset = fit_conf_get_ramdisk_node(fit_hdr,
878 if (rd_noffset < 0) {
879 debug("* ramdisk: no ramdisk in config\n");
885 /* copy from dataflash if needed */
886 rd_addr = genimg_get_image(rd_addr);
889 * Check if there is an initrd image at the
890 * address provided in the second bootm argument
891 * check image type, for FIT images get FIT node.
893 switch (genimg_get_format((void *)rd_addr)) {
894 case IMAGE_FORMAT_LEGACY:
895 printf("## Loading init Ramdisk from Legacy "
896 "Image at %08lx ...\n", rd_addr);
898 show_boot_progress(9);
899 rd_hdr = image_get_ramdisk(rd_addr, arch,
905 rd_data = image_get_data(rd_hdr);
906 rd_len = image_get_data_size(rd_hdr);
907 rd_load = image_get_load(rd_hdr);
909 #if defined(CONFIG_FIT)
910 case IMAGE_FORMAT_FIT:
911 fit_hdr = (void *)rd_addr;
912 printf("## Loading init Ramdisk from FIT "
913 "Image at %08lx ...\n", rd_addr);
915 show_boot_progress(120);
916 if (!fit_check_format(fit_hdr)) {
917 puts("Bad FIT ramdisk image format!\n");
918 show_boot_progress(-120);
921 show_boot_progress(121);
923 if (!fit_uname_ramdisk) {
925 * no ramdisk image node unit name, try to get config
926 * node first. If config unit node name is NULL
927 * fit_conf_get_node() will try to find default config node
929 show_boot_progress(122);
930 cfg_noffset = fit_conf_get_node(fit_hdr,
932 if (cfg_noffset < 0) {
933 puts("Could not find configuration "
935 show_boot_progress(-122);
938 fit_uname_config = fdt_get_name(fit_hdr,
940 printf(" Using '%s' configuration\n",
943 rd_noffset = fit_conf_get_ramdisk_node(fit_hdr,
945 fit_uname_ramdisk = fit_get_name(fit_hdr,
948 /* get ramdisk component image node offset */
949 show_boot_progress(123);
950 rd_noffset = fit_image_get_node(fit_hdr,
953 if (rd_noffset < 0) {
954 puts("Could not find subimage node\n");
955 show_boot_progress(-124);
959 printf(" Trying '%s' ramdisk subimage\n",
962 show_boot_progress(125);
963 if (!fit_check_ramdisk(fit_hdr, rd_noffset, arch,
967 /* get ramdisk image data address and length */
968 if (fit_image_get_data(fit_hdr, rd_noffset, &data,
970 puts("Could not find ramdisk subimage data!\n");
971 show_boot_progress(-127);
974 show_boot_progress(128);
976 rd_data = (ulong)data;
979 if (fit_image_get_load(fit_hdr, rd_noffset, &rd_load)) {
980 puts("Can't get ramdisk subimage load "
982 show_boot_progress(-129);
985 show_boot_progress(129);
987 images->fit_hdr_rd = fit_hdr;
988 images->fit_uname_rd = fit_uname_ramdisk;
989 images->fit_noffset_rd = rd_noffset;
993 puts("Wrong Ramdisk Image Format\n");
994 rd_data = rd_len = rd_load = 0;
997 } else if (images->legacy_hdr_valid &&
998 image_check_type(&images->legacy_hdr_os_copy,
1002 * Now check if we have a legacy mult-component image,
1003 * get second entry data start address and len.
1005 show_boot_progress(13);
1006 printf("## Loading init Ramdisk from multi component "
1007 "Legacy Image at %08lx ...\n",
1008 (ulong)images->legacy_hdr_os);
1010 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1015 show_boot_progress(14);
1016 rd_len = rd_data = 0;
1020 debug("## No init Ramdisk\n");
1022 *rd_start = rd_data;
1023 *rd_end = rd_data + rd_len;
1025 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1026 *rd_start, *rd_end);
1031 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1033 * boot_ramdisk_high - relocate init ramdisk
1034 * @lmb: pointer to lmb handle, will be used for memory mgmt
1035 * @rd_data: ramdisk data start address
1036 * @rd_len: ramdisk data length
1037 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1038 * start address (after possible relocation)
1039 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1040 * end address (after possible relocation)
1042 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environement
1043 * variable and if requested ramdisk data is moved to a specified location.
1045 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1046 * start/end addresses if ramdisk image start and len were provided,
1047 * otherwise set initrd_start and initrd_end set to zeros.
1053 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1054 ulong *initrd_start, ulong *initrd_end)
1058 int initrd_copy_to_ram = 1;
1060 if ((s = getenv("initrd_high")) != NULL) {
1061 /* a value of "no" or a similar string will act like 0,
1062 * turning the "load high" feature off. This is intentional.
1064 initrd_high = simple_strtoul(s, NULL, 16);
1065 if (initrd_high == ~0)
1066 initrd_copy_to_ram = 0;
1068 /* not set, no restrictions to load high */
1073 #ifdef CONFIG_LOGBUFFER
1074 /* Prevent initrd from overwriting logbuffer */
1075 lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1078 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1079 initrd_high, initrd_copy_to_ram);
1082 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1083 debug(" in-place initrd\n");
1084 *initrd_start = rd_data;
1085 *initrd_end = rd_data + rd_len;
1086 lmb_reserve(lmb, rd_data, rd_len);
1089 *initrd_start = (ulong)lmb_alloc_base(lmb,
1090 rd_len, 0x1000, initrd_high);
1092 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1095 if (*initrd_start == 0) {
1096 puts("ramdisk - allocation error\n");
1099 show_boot_progress(12);
1101 *initrd_end = *initrd_start + rd_len;
1102 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1103 *initrd_start, *initrd_end);
1105 memmove_wd((void *)*initrd_start,
1106 (void *)rd_data, rd_len, CHUNKSZ);
1110 * Ensure the image is flushed to memory to handle
1111 * AMP boot scenarios in which we might not be
1114 flush_cache((unsigned long)*initrd_start, rd_len);
1122 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1123 *initrd_start, *initrd_end);
1130 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1132 #ifdef CONFIG_OF_LIBFDT
1133 static void fdt_error(const char *msg)
1137 puts(" - must RESET the board to recover.\n");
1140 static const image_header_t *image_get_fdt(ulong fdt_addr)
1142 const image_header_t *fdt_hdr = (const image_header_t *)fdt_addr;
1144 image_print_contents(fdt_hdr);
1146 puts(" Verifying Checksum ... ");
1147 if (!image_check_hcrc(fdt_hdr)) {
1148 fdt_error("fdt header checksum invalid");
1152 if (!image_check_dcrc(fdt_hdr)) {
1153 fdt_error("fdt checksum invalid");
1158 if (!image_check_type(fdt_hdr, IH_TYPE_FLATDT)) {
1159 fdt_error("uImage is not a fdt");
1162 if (image_get_comp(fdt_hdr) != IH_COMP_NONE) {
1163 fdt_error("uImage is compressed");
1166 if (fdt_check_header((char *)image_get_data(fdt_hdr)) != 0) {
1167 fdt_error("uImage data is not a fdt");
1174 * fit_check_fdt - verify FIT format FDT subimage
1175 * @fit_hdr: pointer to the FIT header
1176 * fdt_noffset: FDT subimage node offset within FIT image
1177 * @verify: data CRC verification flag
1179 * fit_check_fdt() verifies integrity of the FDT subimage and from
1180 * specified FIT image.
1186 #if defined(CONFIG_FIT)
1187 static int fit_check_fdt(const void *fit, int fdt_noffset, int verify)
1189 fit_image_print(fit, fdt_noffset, " ");
1192 puts(" Verifying Hash Integrity ... ");
1193 if (!fit_image_check_hashes(fit, fdt_noffset)) {
1194 fdt_error("Bad Data Hash");
1200 if (!fit_image_check_type(fit, fdt_noffset, IH_TYPE_FLATDT)) {
1201 fdt_error("Not a FDT image");
1205 if (!fit_image_check_comp(fit, fdt_noffset, IH_COMP_NONE)) {
1206 fdt_error("FDT image is compressed");
1212 #endif /* CONFIG_FIT */
1214 #ifndef CONFIG_SYS_FDT_PAD
1215 #define CONFIG_SYS_FDT_PAD 0x3000
1218 #if defined(CONFIG_OF_LIBFDT)
1220 * boot_fdt_add_mem_rsv_regions - Mark the memreserve sections as unusable
1221 * @lmb: pointer to lmb handle, will be used for memory mgmt
1222 * @fdt_blob: pointer to fdt blob base address
1224 * Adds the memreserve regions in the dtb to the lmb block. Adding the
1225 * memreserve regions prevents u-boot from using them to store the initrd
1228 void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob)
1230 uint64_t addr, size;
1233 if (fdt_check_header(fdt_blob) != 0)
1236 total = fdt_num_mem_rsv(fdt_blob);
1237 for (i = 0; i < total; i++) {
1238 if (fdt_get_mem_rsv(fdt_blob, i, &addr, &size) != 0)
1240 printf(" reserving fdt memory region: addr=%llx size=%llx\n",
1241 (unsigned long long)addr, (unsigned long long)size);
1242 lmb_reserve(lmb, addr, size);
1247 * boot_relocate_fdt - relocate flat device tree
1248 * @lmb: pointer to lmb handle, will be used for memory mgmt
1249 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
1250 * @of_size: pointer to a ulong variable, will hold fdt length
1252 * boot_relocate_fdt() allocates a region of memory within the bootmap and
1253 * relocates the of_flat_tree into that region, even if the fdt is already in
1254 * the bootmap. It also expands the size of the fdt by CONFIG_SYS_FDT_PAD
1257 * of_flat_tree and of_size are set to final (after relocation) values
1263 int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size)
1265 void *fdt_blob = *of_flat_tree;
1270 int disable_relocation = 0;
1276 if (fdt_check_header(fdt_blob) != 0) {
1277 fdt_error("image is not a fdt");
1281 /* position on a 4K boundary before the alloc_current */
1282 /* Pad the FDT by a specified amount */
1283 of_len = *of_size + CONFIG_SYS_FDT_PAD;
1285 /* If fdt_high is set use it to select the relocation address */
1286 fdt_high = getenv("fdt_high");
1288 void *desired_addr = (void *)simple_strtoul(fdt_high, NULL, 16);
1290 if (((ulong) desired_addr) == ~0UL) {
1291 /* All ones means use fdt in place */
1292 desired_addr = fdt_blob;
1293 disable_relocation = 1;
1297 (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000,
1301 if (desired_addr && of_start != desired_addr) {
1302 puts("Failed using fdt_high value for Device Tree");
1307 (void *)(ulong) lmb_alloc(lmb, of_len, 0x1000);
1311 (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000,
1312 getenv_bootm_mapsize()
1313 + getenv_bootm_low());
1316 if (of_start == 0) {
1317 puts("device tree - allocation error\n");
1321 if (disable_relocation) {
1322 /* We assume there is space after the existing fdt to use for padding */
1323 fdt_set_totalsize(of_start, of_len);
1324 printf(" Using Device Tree in place at %p, end %p\n",
1325 of_start, of_start + of_len - 1);
1327 debug("## device tree at %p ... %p (len=%ld [0x%lX])\n",
1328 fdt_blob, fdt_blob + *of_size - 1, of_len, of_len);
1330 printf(" Loading Device Tree to %p, end %p ... ",
1331 of_start, of_start + of_len - 1);
1333 err = fdt_open_into(fdt_blob, of_start, of_len);
1335 fdt_error("fdt move failed");
1341 *of_flat_tree = of_start;
1344 set_working_fdt_addr(*of_flat_tree);
1350 #endif /* CONFIG_OF_LIBFDT */
1353 * boot_get_fdt - main fdt handling routine
1354 * @argc: command argument count
1355 * @argv: command argument list
1356 * @images: pointer to the bootm images structure
1357 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
1358 * @of_size: pointer to a ulong variable, will hold fdt length
1360 * boot_get_fdt() is responsible for finding a valid flat device tree image.
1361 * Curently supported are the following ramdisk sources:
1362 * - multicomponent kernel/ramdisk image,
1363 * - commandline provided address of decicated ramdisk image.
1366 * 0, if fdt image was found and valid, or skipped
1367 * of_flat_tree and of_size are set to fdt start address and length if
1368 * fdt image is found and valid
1370 * 1, if fdt image is found but corrupted
1371 * of_flat_tree and of_size are set to 0 if no fdt exists
1373 int boot_get_fdt(int flag, int argc, char * const argv[],
1374 bootm_headers_t *images, char **of_flat_tree, ulong *of_size)
1376 const image_header_t *fdt_hdr;
1378 char *fdt_blob = NULL;
1379 ulong image_start, image_end;
1380 ulong load_start, load_end;
1381 #if defined(CONFIG_FIT)
1383 const char *fit_uname_config = NULL;
1384 const char *fit_uname_fdt = NULL;
1392 *of_flat_tree = NULL;
1395 if (argc > 3 || genimg_has_config(images)) {
1396 #if defined(CONFIG_FIT)
1399 * If the FDT blob comes from the FIT image and the
1400 * FIT image address is omitted in the command line
1401 * argument, try to use ramdisk or os FIT image
1402 * address or default load address.
1404 if (images->fit_uname_rd)
1405 default_addr = (ulong)images->fit_hdr_rd;
1406 else if (images->fit_uname_os)
1407 default_addr = (ulong)images->fit_hdr_os;
1409 default_addr = load_addr;
1411 if (fit_parse_conf(argv[3], default_addr,
1412 &fdt_addr, &fit_uname_config)) {
1413 debug("* fdt: config '%s' from image at "
1415 fit_uname_config, fdt_addr);
1416 } else if (fit_parse_subimage(argv[3], default_addr,
1417 &fdt_addr, &fit_uname_fdt)) {
1418 debug("* fdt: subimage '%s' from image at "
1420 fit_uname_fdt, fdt_addr);
1424 fdt_addr = simple_strtoul(argv[3], NULL, 16);
1425 debug("* fdt: cmdline image address = "
1429 #if defined(CONFIG_FIT)
1431 /* use FIT configuration provided in first bootm
1434 fdt_addr = (ulong)images->fit_hdr_os;
1435 fit_uname_config = images->fit_uname_cfg;
1436 debug("* fdt: using config '%s' from image "
1438 fit_uname_config, fdt_addr);
1441 * Check whether configuration has FDT blob defined,
1442 * if not quit silently.
1444 fit_hdr = (void *)fdt_addr;
1445 cfg_noffset = fit_conf_get_node(fit_hdr,
1447 if (cfg_noffset < 0) {
1448 debug("* fdt: no such config\n");
1452 fdt_noffset = fit_conf_get_fdt_node(fit_hdr,
1454 if (fdt_noffset < 0) {
1455 debug("* fdt: no fdt in config\n");
1461 debug("## Checking for 'FDT'/'FDT Image' at %08lx\n",
1464 /* copy from dataflash if needed */
1465 fdt_addr = genimg_get_image(fdt_addr);
1468 * Check if there is an FDT image at the
1469 * address provided in the second bootm argument
1470 * check image type, for FIT images get a FIT node.
1472 switch (genimg_get_format((void *)fdt_addr)) {
1473 case IMAGE_FORMAT_LEGACY:
1474 /* verify fdt_addr points to a valid image header */
1475 printf("## Flattened Device Tree from Legacy Image "
1478 fdt_hdr = image_get_fdt(fdt_addr);
1483 * move image data to the load address,
1484 * make sure we don't overwrite initial image
1486 image_start = (ulong)fdt_hdr;
1487 image_end = image_get_image_end(fdt_hdr);
1489 load_start = image_get_load(fdt_hdr);
1490 load_end = load_start + image_get_data_size(fdt_hdr);
1492 if ((load_start < image_end) && (load_end > image_start)) {
1493 fdt_error("fdt overwritten");
1497 debug(" Loading FDT from 0x%08lx to 0x%08lx\n",
1498 image_get_data(fdt_hdr), load_start);
1500 memmove((void *)load_start,
1501 (void *)image_get_data(fdt_hdr),
1502 image_get_data_size(fdt_hdr));
1504 fdt_blob = (char *)load_start;
1506 case IMAGE_FORMAT_FIT:
1508 * This case will catch both: new uImage format
1509 * (libfdt based) and raw FDT blob (also libfdt
1512 #if defined(CONFIG_FIT)
1513 /* check FDT blob vs FIT blob */
1514 if (fit_check_format((const void *)fdt_addr)) {
1518 fit_hdr = (void *)fdt_addr;
1519 printf("## Flattened Device Tree from FIT "
1523 if (!fit_uname_fdt) {
1525 * no FDT blob image node unit name,
1526 * try to get config node first. If
1527 * config unit node name is NULL
1528 * fit_conf_get_node() will try to
1529 * find default config node
1531 cfg_noffset = fit_conf_get_node(fit_hdr,
1534 if (cfg_noffset < 0) {
1535 fdt_error("Could not find "
1541 fit_uname_config = fdt_get_name(fit_hdr,
1543 printf(" Using '%s' configuration\n",
1546 fdt_noffset = fit_conf_get_fdt_node(
1549 fit_uname_fdt = fit_get_name(fit_hdr,
1552 /* get FDT component image node offset */
1553 fdt_noffset = fit_image_get_node(
1557 if (fdt_noffset < 0) {
1558 fdt_error("Could not find subimage "
1563 printf(" Trying '%s' FDT blob subimage\n",
1566 if (!fit_check_fdt(fit_hdr, fdt_noffset,
1570 /* get ramdisk image data address and length */
1571 if (fit_image_get_data(fit_hdr, fdt_noffset,
1573 fdt_error("Could not find FDT "
1578 /* verift that image data is a proper FDT blob */
1579 if (fdt_check_header((char *)data) != 0) {
1580 fdt_error("Subimage data is not a FTD");
1585 * move image data to the load address,
1586 * make sure we don't overwrite initial image
1588 image_start = (ulong)fit_hdr;
1589 image_end = fit_get_end(fit_hdr);
1591 if (fit_image_get_load(fit_hdr, fdt_noffset,
1592 &load_start) == 0) {
1593 load_end = load_start + size;
1595 if ((load_start < image_end) &&
1596 (load_end > image_start)) {
1597 fdt_error("FDT overwritten");
1601 printf(" Loading FDT from 0x%08lx "
1606 memmove((void *)load_start,
1607 (void *)data, size);
1609 fdt_blob = (char *)load_start;
1611 fdt_blob = (char *)data;
1614 images->fit_hdr_fdt = fit_hdr;
1615 images->fit_uname_fdt = fit_uname_fdt;
1616 images->fit_noffset_fdt = fdt_noffset;
1624 fdt_blob = (char *)fdt_addr;
1625 debug("* fdt: raw FDT blob\n");
1626 printf("## Flattened Device Tree blob at "
1627 "%08lx\n", (long)fdt_blob);
1631 puts("ERROR: Did not find a cmdline Flattened Device "
1636 printf(" Booting using the fdt blob at 0x%p\n", fdt_blob);
1638 } else if (images->legacy_hdr_valid &&
1639 image_check_type(&images->legacy_hdr_os_copy,
1642 ulong fdt_data, fdt_len;
1645 * Now check if we have a legacy multi-component image,
1646 * get second entry data start address and len.
1648 printf("## Flattened Device Tree from multi "
1649 "component Image at %08lX\n",
1650 (ulong)images->legacy_hdr_os);
1652 image_multi_getimg(images->legacy_hdr_os, 2, &fdt_data,
1656 fdt_blob = (char *)fdt_data;
1657 printf(" Booting using the fdt at 0x%p\n", fdt_blob);
1659 if (fdt_check_header(fdt_blob) != 0) {
1660 fdt_error("image is not a fdt");
1664 if (fdt_totalsize(fdt_blob) != fdt_len) {
1665 fdt_error("fdt size != image size");
1669 debug("## No Flattened Device Tree\n");
1673 debug("## No Flattened Device Tree\n");
1677 *of_flat_tree = fdt_blob;
1678 *of_size = fdt_totalsize(fdt_blob);
1679 debug(" of_flat_tree at 0x%08lx size 0x%08lx\n",
1680 (ulong)*of_flat_tree, *of_size);
1689 #endif /* CONFIG_OF_LIBFDT */
1691 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1693 * boot_get_cmdline - allocate and initialize kernel cmdline
1694 * @lmb: pointer to lmb handle, will be used for memory mgmt
1695 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1696 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1698 * boot_get_cmdline() allocates space for kernel command line below
1699 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
1700 * variable is present its contents is copied to allocated kernel
1707 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1712 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1713 getenv_bootm_mapsize() + getenv_bootm_low());
1715 if (cmdline == NULL)
1718 if ((s = getenv("bootargs")) == NULL)
1723 *cmd_start = (ulong) & cmdline[0];
1724 *cmd_end = *cmd_start + strlen(cmdline);
1726 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1730 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1732 #ifdef CONFIG_SYS_BOOT_GET_KBD
1734 * boot_get_kbd - allocate and initialize kernel copy of board info
1735 * @lmb: pointer to lmb handle, will be used for memory mgmt
1736 * @kbd: double pointer to board info data
1738 * boot_get_kbd() allocates space for kernel copy of board info data below
1739 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1740 * with the current u-boot board info data.
1746 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1748 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1749 getenv_bootm_mapsize() + getenv_bootm_low());
1755 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1757 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1758 do_bdinfo(NULL, 0, 0, NULL);
1763 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1764 #endif /* !USE_HOSTCC */
1766 #if defined(CONFIG_FIT)
1767 /*****************************************************************************/
1768 /* New uImage format routines */
1769 /*****************************************************************************/
1771 static int fit_parse_spec(const char *spec, char sepc, ulong addr_curr,
1772 ulong *addr, const char **name)
1779 sep = strchr(spec, sepc);
1782 *addr = simple_strtoul(spec, NULL, 16);
1792 * fit_parse_conf - parse FIT configuration spec
1793 * @spec: input string, containing configuration spec
1794 * @add_curr: current image address (to be used as a possible default)
1795 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1797 * @conf_name double pointer to a char, will hold pointer to a configuration
1800 * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>,
1801 * where <addr> is a FIT image address that contains configuration
1802 * with a <conf> unit name.
1804 * Address part is optional, and if omitted default add_curr will
1808 * 1 if spec is a valid configuration string,
1809 * addr and conf_name are set accordingly
1812 inline int fit_parse_conf(const char *spec, ulong addr_curr,
1813 ulong *addr, const char **conf_name)
1815 return fit_parse_spec(spec, '#', addr_curr, addr, conf_name);
1819 * fit_parse_subimage - parse FIT subimage spec
1820 * @spec: input string, containing subimage spec
1821 * @add_curr: current image address (to be used as a possible default)
1822 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1824 * @image_name: double pointer to a char, will hold pointer to a subimage name
1826 * fit_parse_subimage() expects subimage spec in the for of
1827 * [<addr>]:<subimage>, where <addr> is a FIT image address that contains
1828 * subimage with a <subimg> unit name.
1830 * Address part is optional, and if omitted default add_curr will
1834 * 1 if spec is a valid subimage string,
1835 * addr and image_name are set accordingly
1838 inline int fit_parse_subimage(const char *spec, ulong addr_curr,
1839 ulong *addr, const char **image_name)
1841 return fit_parse_spec(spec, ':', addr_curr, addr, image_name);
1843 #endif /* !USE_HOSTCC */
1845 static void fit_get_debug(const void *fit, int noffset,
1846 char *prop_name, int err)
1848 debug("Can't get '%s' property from FIT 0x%08lx, "
1849 "node: offset %d, name %s (%s)\n",
1850 prop_name, (ulong)fit, noffset,
1851 fit_get_name(fit, noffset, NULL),
1856 * fit_print_contents - prints out the contents of the FIT format image
1857 * @fit: pointer to the FIT format image header
1858 * @p: pointer to prefix string
1860 * fit_print_contents() formats a multi line FIT image contents description.
1861 * The routine prints out FIT image properties (root node level) follwed by
1862 * the details of each component image.
1865 * no returned results
1867 void fit_print_contents(const void *fit)
1878 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1888 /* Root node properties */
1889 ret = fit_get_desc(fit, 0, &desc);
1890 printf("%sFIT description: ", p);
1892 printf("unavailable\n");
1894 printf("%s\n", desc);
1896 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1897 ret = fit_get_timestamp(fit, 0, ×tamp);
1898 printf("%sCreated: ", p);
1900 printf("unavailable\n");
1902 genimg_print_time(timestamp);
1905 /* Find images parent node offset */
1906 images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
1907 if (images_noffset < 0) {
1908 printf("Can't find images parent node '%s' (%s)\n",
1909 FIT_IMAGES_PATH, fdt_strerror(images_noffset));
1913 /* Process its subnodes, print out component images details */
1914 for (ndepth = 0, count = 0,
1915 noffset = fdt_next_node(fit, images_noffset, &ndepth);
1916 (noffset >= 0) && (ndepth > 0);
1917 noffset = fdt_next_node(fit, noffset, &ndepth)) {
1920 * Direct child node of the images parent node,
1921 * i.e. component image node.
1923 printf("%s Image %u (%s)\n", p, count++,
1924 fit_get_name(fit, noffset, NULL));
1926 fit_image_print(fit, noffset, p);
1930 /* Find configurations parent node offset */
1931 confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH);
1932 if (confs_noffset < 0) {
1933 debug("Can't get configurations parent node '%s' (%s)\n",
1934 FIT_CONFS_PATH, fdt_strerror(confs_noffset));
1938 /* get default configuration unit name from default property */
1939 uname = (char *)fdt_getprop(fit, noffset, FIT_DEFAULT_PROP, NULL);
1941 printf("%s Default Configuration: '%s'\n", p, uname);
1943 /* Process its subnodes, print out configurations details */
1944 for (ndepth = 0, count = 0,
1945 noffset = fdt_next_node(fit, confs_noffset, &ndepth);
1946 (noffset >= 0) && (ndepth > 0);
1947 noffset = fdt_next_node(fit, noffset, &ndepth)) {
1950 * Direct child node of the configurations parent node,
1951 * i.e. configuration node.
1953 printf("%s Configuration %u (%s)\n", p, count++,
1954 fit_get_name(fit, noffset, NULL));
1956 fit_conf_print(fit, noffset, p);
1962 * fit_image_print - prints out the FIT component image details
1963 * @fit: pointer to the FIT format image header
1964 * @image_noffset: offset of the component image node
1965 * @p: pointer to prefix string
1967 * fit_image_print() lists all mandatory properies for the processed component
1968 * image. If present, hash nodes are printed out as well. Load
1969 * address for images of type firmware is also printed out. Since the load
1970 * address is not mandatory for firmware images, it will be output as
1971 * "unavailable" when not present.
1974 * no returned results
1976 void fit_image_print(const void *fit, int image_noffset, const char *p)
1979 uint8_t type, arch, os, comp;
1987 /* Mandatory properties */
1988 ret = fit_get_desc(fit, image_noffset, &desc);
1989 printf("%s Description: ", p);
1991 printf("unavailable\n");
1993 printf("%s\n", desc);
1995 fit_image_get_type(fit, image_noffset, &type);
1996 printf("%s Type: %s\n", p, genimg_get_type_name(type));
1998 fit_image_get_comp(fit, image_noffset, &comp);
1999 printf("%s Compression: %s\n", p, genimg_get_comp_name(comp));
2001 ret = fit_image_get_data(fit, image_noffset, &data, &size);
2004 printf("%s Data Start: ", p);
2006 printf("unavailable\n");
2008 printf("0x%08lx\n", (ulong)data);
2011 printf("%s Data Size: ", p);
2013 printf("unavailable\n");
2015 genimg_print_size(size);
2017 /* Remaining, type dependent properties */
2018 if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
2019 (type == IH_TYPE_RAMDISK) || (type == IH_TYPE_FIRMWARE) ||
2020 (type == IH_TYPE_FLATDT)) {
2021 fit_image_get_arch(fit, image_noffset, &arch);
2022 printf("%s Architecture: %s\n", p, genimg_get_arch_name(arch));
2025 if (type == IH_TYPE_KERNEL) {
2026 fit_image_get_os(fit, image_noffset, &os);
2027 printf("%s OS: %s\n", p, genimg_get_os_name(os));
2030 if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
2031 (type == IH_TYPE_FIRMWARE)) {
2032 ret = fit_image_get_load(fit, image_noffset, &load);
2033 printf("%s Load Address: ", p);
2035 printf("unavailable\n");
2037 printf("0x%08lx\n", load);
2040 if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE)) {
2041 fit_image_get_entry(fit, image_noffset, &entry);
2042 printf("%s Entry Point: ", p);
2044 printf("unavailable\n");
2046 printf("0x%08lx\n", entry);
2049 /* Process all hash subnodes of the component image node */
2050 for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth);
2051 (noffset >= 0) && (ndepth > 0);
2052 noffset = fdt_next_node(fit, noffset, &ndepth)) {
2054 /* Direct child node of the component image node */
2055 fit_image_print_hash(fit, noffset, p);
2061 * fit_image_print_hash - prints out the hash node details
2062 * @fit: pointer to the FIT format image header
2063 * @noffset: offset of the hash node
2064 * @p: pointer to prefix string
2066 * fit_image_print_hash() lists properies for the processed hash node
2069 * no returned results
2071 void fit_image_print_hash(const void *fit, int noffset, const char *p)
2079 * Check subnode name, must be equal to "hash".
2080 * Multiple hash nodes require unique unit node
2081 * names, e.g. hash@1, hash@2, etc.
2083 if (strncmp(fit_get_name(fit, noffset, NULL),
2085 strlen(FIT_HASH_NODENAME)) != 0)
2088 debug("%s Hash node: '%s'\n", p,
2089 fit_get_name(fit, noffset, NULL));
2091 printf("%s Hash algo: ", p);
2092 if (fit_image_hash_get_algo(fit, noffset, &algo)) {
2093 printf("invalid/unsupported\n");
2096 printf("%s\n", algo);
2098 ret = fit_image_hash_get_value(fit, noffset, &value,
2100 printf("%s Hash value: ", p);
2102 printf("unavailable\n");
2104 for (i = 0; i < value_len; i++)
2105 printf("%02x", value[i]);
2109 debug("%s Hash len: %d\n", p, value_len);
2113 * fit_get_desc - get node description property
2114 * @fit: pointer to the FIT format image header
2115 * @noffset: node offset
2116 * @desc: double pointer to the char, will hold pointer to the descrption
2118 * fit_get_desc() reads description property from a given node, if
2119 * description is found pointer to it is returened in third call argument.
2125 int fit_get_desc(const void *fit, int noffset, char **desc)
2129 *desc = (char *)fdt_getprop(fit, noffset, FIT_DESC_PROP, &len);
2130 if (*desc == NULL) {
2131 fit_get_debug(fit, noffset, FIT_DESC_PROP, len);
2139 * fit_get_timestamp - get node timestamp property
2140 * @fit: pointer to the FIT format image header
2141 * @noffset: node offset
2142 * @timestamp: pointer to the time_t, will hold read timestamp
2144 * fit_get_timestamp() reads timestamp poperty from given node, if timestamp
2145 * is found and has a correct size its value is retured in third call
2150 * -1, on property read failure
2151 * -2, on wrong timestamp size
2153 int fit_get_timestamp(const void *fit, int noffset, time_t *timestamp)
2158 data = fdt_getprop(fit, noffset, FIT_TIMESTAMP_PROP, &len);
2160 fit_get_debug(fit, noffset, FIT_TIMESTAMP_PROP, len);
2163 if (len != sizeof(uint32_t)) {
2164 debug("FIT timestamp with incorrect size of (%u)\n", len);
2168 *timestamp = uimage_to_cpu(*((uint32_t *)data));
2173 * fit_image_get_node - get node offset for component image of a given unit name
2174 * @fit: pointer to the FIT format image header
2175 * @image_uname: component image node unit name
2177 * fit_image_get_node() finds a component image (withing the '/images'
2178 * node) of a provided unit name. If image is found its node offset is
2179 * returned to the caller.
2182 * image node offset when found (>=0)
2183 * negative number on failure (FDT_ERR_* code)
2185 int fit_image_get_node(const void *fit, const char *image_uname)
2187 int noffset, images_noffset;
2189 images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
2190 if (images_noffset < 0) {
2191 debug("Can't find images parent node '%s' (%s)\n",
2192 FIT_IMAGES_PATH, fdt_strerror(images_noffset));
2193 return images_noffset;
2196 noffset = fdt_subnode_offset(fit, images_noffset, image_uname);
2198 debug("Can't get node offset for image unit name: '%s' (%s)\n",
2199 image_uname, fdt_strerror(noffset));
2206 * fit_image_get_os - get os id for a given component image node
2207 * @fit: pointer to the FIT format image header
2208 * @noffset: component image node offset
2209 * @os: pointer to the uint8_t, will hold os numeric id
2211 * fit_image_get_os() finds os property in a given component image node.
2212 * If the property is found, its (string) value is translated to the numeric
2213 * id which is returned to the caller.
2219 int fit_image_get_os(const void *fit, int noffset, uint8_t *os)
2224 /* Get OS name from property data */
2225 data = fdt_getprop(fit, noffset, FIT_OS_PROP, &len);
2227 fit_get_debug(fit, noffset, FIT_OS_PROP, len);
2232 /* Translate OS name to id */
2233 *os = genimg_get_os_id(data);
2238 * fit_image_get_arch - get arch id for a given component image node
2239 * @fit: pointer to the FIT format image header
2240 * @noffset: component image node offset
2241 * @arch: pointer to the uint8_t, will hold arch numeric id
2243 * fit_image_get_arch() finds arch property in a given component image node.
2244 * If the property is found, its (string) value is translated to the numeric
2245 * id which is returned to the caller.
2251 int fit_image_get_arch(const void *fit, int noffset, uint8_t *arch)
2256 /* Get architecture name from property data */
2257 data = fdt_getprop(fit, noffset, FIT_ARCH_PROP, &len);
2259 fit_get_debug(fit, noffset, FIT_ARCH_PROP, len);
2264 /* Translate architecture name to id */
2265 *arch = genimg_get_arch_id(data);
2270 * fit_image_get_type - get type id for a given component image node
2271 * @fit: pointer to the FIT format image header
2272 * @noffset: component image node offset
2273 * @type: pointer to the uint8_t, will hold type numeric id
2275 * fit_image_get_type() finds type property in a given component image node.
2276 * If the property is found, its (string) value is translated to the numeric
2277 * id which is returned to the caller.
2283 int fit_image_get_type(const void *fit, int noffset, uint8_t *type)
2288 /* Get image type name from property data */
2289 data = fdt_getprop(fit, noffset, FIT_TYPE_PROP, &len);
2291 fit_get_debug(fit, noffset, FIT_TYPE_PROP, len);
2296 /* Translate image type name to id */
2297 *type = genimg_get_type_id(data);
2302 * fit_image_get_comp - get comp id for a given component image node
2303 * @fit: pointer to the FIT format image header
2304 * @noffset: component image node offset
2305 * @comp: pointer to the uint8_t, will hold comp numeric id
2307 * fit_image_get_comp() finds comp property in a given component image node.
2308 * If the property is found, its (string) value is translated to the numeric
2309 * id which is returned to the caller.
2315 int fit_image_get_comp(const void *fit, int noffset, uint8_t *comp)
2320 /* Get compression name from property data */
2321 data = fdt_getprop(fit, noffset, FIT_COMP_PROP, &len);
2323 fit_get_debug(fit, noffset, FIT_COMP_PROP, len);
2328 /* Translate compression name to id */
2329 *comp = genimg_get_comp_id(data);
2334 * fit_image_get_load - get load address property for a given component image node
2335 * @fit: pointer to the FIT format image header
2336 * @noffset: component image node offset
2337 * @load: pointer to the uint32_t, will hold load address
2339 * fit_image_get_load() finds load address property in a given component image node.
2340 * If the property is found, its value is returned to the caller.
2346 int fit_image_get_load(const void *fit, int noffset, ulong *load)
2349 const uint32_t *data;
2351 data = fdt_getprop(fit, noffset, FIT_LOAD_PROP, &len);
2353 fit_get_debug(fit, noffset, FIT_LOAD_PROP, len);
2357 *load = uimage_to_cpu(*data);
2362 * fit_image_get_entry - get entry point address property for a given component image node
2363 * @fit: pointer to the FIT format image header
2364 * @noffset: component image node offset
2365 * @entry: pointer to the uint32_t, will hold entry point address
2367 * fit_image_get_entry() finds entry point address property in a given component image node.
2368 * If the property is found, its value is returned to the caller.
2374 int fit_image_get_entry(const void *fit, int noffset, ulong *entry)
2377 const uint32_t *data;
2379 data = fdt_getprop(fit, noffset, FIT_ENTRY_PROP, &len);
2381 fit_get_debug(fit, noffset, FIT_ENTRY_PROP, len);
2385 *entry = uimage_to_cpu(*data);
2390 * fit_image_get_data - get data property and its size for a given component image node
2391 * @fit: pointer to the FIT format image header
2392 * @noffset: component image node offset
2393 * @data: double pointer to void, will hold data property's data address
2394 * @size: pointer to size_t, will hold data property's data size
2396 * fit_image_get_data() finds data property in a given component image node.
2397 * If the property is found its data start address and size are returned to
2404 int fit_image_get_data(const void *fit, int noffset,
2405 const void **data, size_t *size)
2409 *data = fdt_getprop(fit, noffset, FIT_DATA_PROP, &len);
2410 if (*data == NULL) {
2411 fit_get_debug(fit, noffset, FIT_DATA_PROP, len);
2421 * fit_image_hash_get_algo - get hash algorithm name
2422 * @fit: pointer to the FIT format image header
2423 * @noffset: hash node offset
2424 * @algo: double pointer to char, will hold pointer to the algorithm name
2426 * fit_image_hash_get_algo() finds hash algorithm property in a given hash node.
2427 * If the property is found its data start address is returned to the caller.
2433 int fit_image_hash_get_algo(const void *fit, int noffset, char **algo)
2437 *algo = (char *)fdt_getprop(fit, noffset, FIT_ALGO_PROP, &len);
2438 if (*algo == NULL) {
2439 fit_get_debug(fit, noffset, FIT_ALGO_PROP, len);
2447 * fit_image_hash_get_value - get hash value and length
2448 * @fit: pointer to the FIT format image header
2449 * @noffset: hash node offset
2450 * @value: double pointer to uint8_t, will hold address of a hash value data
2451 * @value_len: pointer to an int, will hold hash data length
2453 * fit_image_hash_get_value() finds hash value property in a given hash node.
2454 * If the property is found its data start address and size are returned to
2461 int fit_image_hash_get_value(const void *fit, int noffset, uint8_t **value,
2466 *value = (uint8_t *)fdt_getprop(fit, noffset, FIT_VALUE_PROP, &len);
2467 if (*value == NULL) {
2468 fit_get_debug(fit, noffset, FIT_VALUE_PROP, len);
2478 * fit_set_timestamp - set node timestamp property
2479 * @fit: pointer to the FIT format image header
2480 * @noffset: node offset
2481 * @timestamp: timestamp value to be set
2483 * fit_set_timestamp() attempts to set timestamp property in the requested
2484 * node and returns operation status to the caller.
2488 * -1, on property read failure
2490 int fit_set_timestamp(void *fit, int noffset, time_t timestamp)
2495 t = cpu_to_uimage(timestamp);
2496 ret = fdt_setprop(fit, noffset, FIT_TIMESTAMP_PROP, &t,
2499 printf("Can't set '%s' property for '%s' node (%s)\n",
2500 FIT_TIMESTAMP_PROP, fit_get_name(fit, noffset, NULL),
2509 * calculate_hash - calculate and return hash for provided input data
2510 * @data: pointer to the input data
2511 * @data_len: data length
2512 * @algo: requested hash algorithm
2513 * @value: pointer to the char, will hold hash value data (caller must
2514 * allocate enough free space)
2515 * value_len: length of the calculated hash
2517 * calculate_hash() computes input data hash according to the requested algorithm.
2518 * Resulting hash value is placed in caller provided 'value' buffer, length
2519 * of the calculated hash is returned via value_len pointer argument.
2523 * -1, when algo is unsupported
2525 static int calculate_hash(const void *data, int data_len, const char *algo,
2526 uint8_t *value, int *value_len)
2528 if (strcmp(algo, "crc32") == 0) {
2529 *((uint32_t *)value) = crc32_wd(0, data, data_len,
2531 *((uint32_t *)value) = cpu_to_uimage(*((uint32_t *)value));
2533 } else if (strcmp(algo, "sha1") == 0) {
2534 sha1_csum_wd((unsigned char *) data, data_len,
2535 (unsigned char *) value, CHUNKSZ_SHA1);
2537 } else if (strcmp(algo, "md5") == 0) {
2538 md5_wd((unsigned char *)data, data_len, value, CHUNKSZ_MD5);
2541 debug("Unsupported hash alogrithm\n");
2549 * fit_set_hashes - process FIT component image nodes and calculate hashes
2550 * @fit: pointer to the FIT format image header
2552 * fit_set_hashes() adds hash values for all component images in the FIT blob.
2553 * Hashes are calculated for all component images which have hash subnodes
2554 * with algorithm property set to one of the supported hash algorithms.
2558 * libfdt error code, on failure
2560 int fit_set_hashes(void *fit)
2567 /* Find images parent node offset */
2568 images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
2569 if (images_noffset < 0) {
2570 printf("Can't find images parent node '%s' (%s)\n",
2571 FIT_IMAGES_PATH, fdt_strerror(images_noffset));
2572 return images_noffset;
2575 /* Process its subnodes, print out component images details */
2576 for (ndepth = 0, noffset = fdt_next_node(fit, images_noffset, &ndepth);
2577 (noffset >= 0) && (ndepth > 0);
2578 noffset = fdt_next_node(fit, noffset, &ndepth)) {
2581 * Direct child node of the images parent node,
2582 * i.e. component image node.
2584 ret = fit_image_set_hashes(fit, noffset);
2594 * fit_image_set_hashes - calculate/set hashes for given component image node
2595 * @fit: pointer to the FIT format image header
2596 * @image_noffset: requested component image node
2598 * fit_image_set_hashes() adds hash values for an component image node. All
2599 * existing hash subnodes are checked, if algorithm property is set to one of
2600 * the supported hash algorithms, hash value is computed and corresponding
2601 * hash node property is set, for example:
2603 * Input component image node structure:
2605 * o image@1 (at image_noffset)
2606 * | - data = [binary data]
2610 * Output component image node structure:
2612 * o image@1 (at image_noffset)
2613 * | - data = [binary data]
2616 * |- value = sha1(data)
2622 int fit_image_set_hashes(void *fit, int image_noffset)
2627 uint8_t value[FIT_MAX_HASH_LEN];
2632 /* Get image data and data length */
2633 if (fit_image_get_data(fit, image_noffset, &data, &size)) {
2634 printf("Can't get image data/size\n");
2638 /* Process all hash subnodes of the component image node */
2639 for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth);
2640 (noffset >= 0) && (ndepth > 0);
2641 noffset = fdt_next_node(fit, noffset, &ndepth)) {
2643 /* Direct child node of the component image node */
2646 * Check subnode name, must be equal to "hash".
2647 * Multiple hash nodes require unique unit node
2648 * names, e.g. hash@1, hash@2, etc.
2650 if (strncmp(fit_get_name(fit, noffset, NULL),
2652 strlen(FIT_HASH_NODENAME)) != 0) {
2653 /* Not a hash subnode, skip it */
2657 if (fit_image_hash_get_algo(fit, noffset, &algo)) {
2658 printf("Can't get hash algo property for "
2659 "'%s' hash node in '%s' image node\n",
2660 fit_get_name(fit, noffset, NULL),
2661 fit_get_name(fit, image_noffset, NULL));
2665 if (calculate_hash(data, size, algo, value,
2667 printf("Unsupported hash algorithm (%s) for "
2668 "'%s' hash node in '%s' image node\n",
2669 algo, fit_get_name(fit, noffset, NULL),
2670 fit_get_name(fit, image_noffset,
2675 if (fit_image_hash_set_value(fit, noffset, value,
2677 printf("Can't set hash value for "
2678 "'%s' hash node in '%s' image node\n",
2679 fit_get_name(fit, noffset, NULL),
2680 fit_get_name(fit, image_noffset, NULL));
2690 * fit_image_hash_set_value - set hash value in requested has node
2691 * @fit: pointer to the FIT format image header
2692 * @noffset: hash node offset
2693 * @value: hash value to be set
2694 * @value_len: hash value length
2696 * fit_image_hash_set_value() attempts to set hash value in a node at offset
2697 * given and returns operation status to the caller.
2703 int fit_image_hash_set_value(void *fit, int noffset, uint8_t *value,
2708 ret = fdt_setprop(fit, noffset, FIT_VALUE_PROP, value, value_len);
2710 printf("Can't set hash '%s' property for '%s' node(%s)\n",
2711 FIT_VALUE_PROP, fit_get_name(fit, noffset, NULL),
2718 #endif /* USE_HOSTCC */
2721 * fit_image_check_hashes - verify data intergity
2722 * @fit: pointer to the FIT format image header
2723 * @image_noffset: component image node offset
2725 * fit_image_check_hashes() goes over component image hash nodes,
2726 * re-calculates each data hash and compares with the value stored in hash
2730 * 1, if all hashes are valid
2731 * 0, otherwise (or on error)
2733 int fit_image_check_hashes(const void *fit, int image_noffset)
2740 uint8_t value[FIT_MAX_HASH_LEN];
2746 /* Get image data and data length */
2747 if (fit_image_get_data(fit, image_noffset, &data, &size)) {
2748 printf("Can't get image data/size\n");
2752 /* Process all hash subnodes of the component image node */
2753 for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth);
2754 (noffset >= 0) && (ndepth > 0);
2755 noffset = fdt_next_node(fit, noffset, &ndepth)) {
2757 /* Direct child node of the component image node */
2760 * Check subnode name, must be equal to "hash".
2761 * Multiple hash nodes require unique unit node
2762 * names, e.g. hash@1, hash@2, etc.
2764 if (strncmp(fit_get_name(fit, noffset, NULL),
2766 strlen(FIT_HASH_NODENAME)) != 0)
2769 if (fit_image_hash_get_algo(fit, noffset, &algo)) {
2770 err_msg = " error!\nCan't get hash algo "
2776 if (fit_image_hash_get_value(fit, noffset, &fit_value,
2778 err_msg = " error!\nCan't get hash value "
2783 if (calculate_hash(data, size, algo, value,
2785 err_msg = " error!\n"
2786 "Unsupported hash algorithm";
2790 if (value_len != fit_value_len) {
2791 err_msg = " error !\nBad hash value len";
2793 } else if (memcmp(value, fit_value, value_len) != 0) {
2794 err_msg = " error!\nBad hash value";
2804 printf("%s for '%s' hash node in '%s' image node\n",
2805 err_msg, fit_get_name(fit, noffset, NULL),
2806 fit_get_name(fit, image_noffset, NULL));
2811 * fit_all_image_check_hashes - verify data intergity for all images
2812 * @fit: pointer to the FIT format image header
2814 * fit_all_image_check_hashes() goes over all images in the FIT and
2815 * for every images checks if all it's hashes are valid.
2818 * 1, if all hashes of all images are valid
2819 * 0, otherwise (or on error)
2821 int fit_all_image_check_hashes(const void *fit)
2828 /* Find images parent node offset */
2829 images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
2830 if (images_noffset < 0) {
2831 printf("Can't find images parent node '%s' (%s)\n",
2832 FIT_IMAGES_PATH, fdt_strerror(images_noffset));
2836 /* Process all image subnodes, check hashes for each */
2837 printf("## Checking hash(es) for FIT Image at %08lx ...\n",
2839 for (ndepth = 0, count = 0,
2840 noffset = fdt_next_node(fit, images_noffset, &ndepth);
2841 (noffset >= 0) && (ndepth > 0);
2842 noffset = fdt_next_node(fit, noffset, &ndepth)) {
2845 * Direct child node of the images parent node,
2846 * i.e. component image node.
2848 printf(" Hash(es) for Image %u (%s): ", count++,
2849 fit_get_name(fit, noffset, NULL));
2851 if (!fit_image_check_hashes(fit, noffset))
2860 * fit_image_check_os - check whether image node is of a given os type
2861 * @fit: pointer to the FIT format image header
2862 * @noffset: component image node offset
2863 * @os: requested image os
2865 * fit_image_check_os() reads image os property and compares its numeric
2866 * id with the requested os. Comparison result is returned to the caller.
2869 * 1 if image is of given os type
2870 * 0 otherwise (or on error)
2872 int fit_image_check_os(const void *fit, int noffset, uint8_t os)
2876 if (fit_image_get_os(fit, noffset, &image_os))
2878 return (os == image_os);
2882 * fit_image_check_arch - check whether image node is of a given arch
2883 * @fit: pointer to the FIT format image header
2884 * @noffset: component image node offset
2885 * @arch: requested imagearch
2887 * fit_image_check_arch() reads image arch property and compares its numeric
2888 * id with the requested arch. Comparison result is returned to the caller.
2891 * 1 if image is of given arch
2892 * 0 otherwise (or on error)
2894 int fit_image_check_arch(const void *fit, int noffset, uint8_t arch)
2898 if (fit_image_get_arch(fit, noffset, &image_arch))
2900 return (arch == image_arch);
2904 * fit_image_check_type - check whether image node is of a given type
2905 * @fit: pointer to the FIT format image header
2906 * @noffset: component image node offset
2907 * @type: requested image type
2909 * fit_image_check_type() reads image type property and compares its numeric
2910 * id with the requested type. Comparison result is returned to the caller.
2913 * 1 if image is of given type
2914 * 0 otherwise (or on error)
2916 int fit_image_check_type(const void *fit, int noffset, uint8_t type)
2920 if (fit_image_get_type(fit, noffset, &image_type))
2922 return (type == image_type);
2926 * fit_image_check_comp - check whether image node uses given compression
2927 * @fit: pointer to the FIT format image header
2928 * @noffset: component image node offset
2929 * @comp: requested image compression type
2931 * fit_image_check_comp() reads image compression property and compares its
2932 * numeric id with the requested compression type. Comparison result is
2933 * returned to the caller.
2936 * 1 if image uses requested compression
2937 * 0 otherwise (or on error)
2939 int fit_image_check_comp(const void *fit, int noffset, uint8_t comp)
2943 if (fit_image_get_comp(fit, noffset, &image_comp))
2945 return (comp == image_comp);
2949 * fit_check_format - sanity check FIT image format
2950 * @fit: pointer to the FIT format image header
2952 * fit_check_format() runs a basic sanity FIT image verification.
2953 * Routine checks for mandatory properties, nodes, etc.
2959 int fit_check_format(const void *fit)
2961 /* mandatory / node 'description' property */
2962 if (fdt_getprop(fit, 0, FIT_DESC_PROP, NULL) == NULL) {
2963 debug("Wrong FIT format: no description\n");
2967 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
2968 /* mandatory / node 'timestamp' property */
2969 if (fdt_getprop(fit, 0, FIT_TIMESTAMP_PROP, NULL) == NULL) {
2970 debug("Wrong FIT format: no timestamp\n");
2975 /* mandatory subimages parent '/images' node */
2976 if (fdt_path_offset(fit, FIT_IMAGES_PATH) < 0) {
2977 debug("Wrong FIT format: no images parent node\n");
2985 * fit_conf_get_node - get node offset for configuration of a given unit name
2986 * @fit: pointer to the FIT format image header
2987 * @conf_uname: configuration node unit name
2989 * fit_conf_get_node() finds a configuration (withing the '/configurations'
2990 * parant node) of a provided unit name. If configuration is found its node offset
2991 * is returned to the caller.
2993 * When NULL is provided in second argument fit_conf_get_node() will search
2994 * for a default configuration node instead. Default configuration node unit name
2995 * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node.
2998 * configuration node offset when found (>=0)
2999 * negative number on failure (FDT_ERR_* code)
3001 int fit_conf_get_node(const void *fit, const char *conf_uname)
3003 int noffset, confs_noffset;
3006 confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH);
3007 if (confs_noffset < 0) {
3008 debug("Can't find configurations parent node '%s' (%s)\n",
3009 FIT_CONFS_PATH, fdt_strerror(confs_noffset));
3010 return confs_noffset;
3013 if (conf_uname == NULL) {
3014 /* get configuration unit name from the default property */
3015 debug("No configuration specified, trying default...\n");
3016 conf_uname = (char *)fdt_getprop(fit, confs_noffset,
3017 FIT_DEFAULT_PROP, &len);
3018 if (conf_uname == NULL) {
3019 fit_get_debug(fit, confs_noffset, FIT_DEFAULT_PROP,
3023 debug("Found default configuration: '%s'\n", conf_uname);
3026 noffset = fdt_subnode_offset(fit, confs_noffset, conf_uname);
3028 debug("Can't get node offset for configuration unit name: "
3030 conf_uname, fdt_strerror(noffset));
3036 static int __fit_conf_get_prop_node(const void *fit, int noffset,
3037 const char *prop_name)
3042 /* get kernel image unit name from configuration kernel property */
3043 uname = (char *)fdt_getprop(fit, noffset, prop_name, &len);
3047 return fit_image_get_node(fit, uname);
3051 * fit_conf_get_kernel_node - get kernel image node offset that corresponds to
3052 * a given configuration
3053 * @fit: pointer to the FIT format image header
3054 * @noffset: configuration node offset
3056 * fit_conf_get_kernel_node() retrives kernel image node unit name from
3057 * configuration FIT_KERNEL_PROP property and translates it to the node
3061 * image node offset when found (>=0)
3062 * negative number on failure (FDT_ERR_* code)
3064 int fit_conf_get_kernel_node(const void *fit, int noffset)
3066 return __fit_conf_get_prop_node(fit, noffset, FIT_KERNEL_PROP);
3070 * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to
3071 * a given configuration
3072 * @fit: pointer to the FIT format image header
3073 * @noffset: configuration node offset
3075 * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from
3076 * configuration FIT_KERNEL_PROP property and translates it to the node
3080 * image node offset when found (>=0)
3081 * negative number on failure (FDT_ERR_* code)
3083 int fit_conf_get_ramdisk_node(const void *fit, int noffset)
3085 return __fit_conf_get_prop_node(fit, noffset, FIT_RAMDISK_PROP);
3089 * fit_conf_get_fdt_node - get fdt image node offset that corresponds to
3090 * a given configuration
3091 * @fit: pointer to the FIT format image header
3092 * @noffset: configuration node offset
3094 * fit_conf_get_fdt_node() retrives fdt image node unit name from
3095 * configuration FIT_KERNEL_PROP property and translates it to the node
3099 * image node offset when found (>=0)
3100 * negative number on failure (FDT_ERR_* code)
3102 int fit_conf_get_fdt_node(const void *fit, int noffset)
3104 return __fit_conf_get_prop_node(fit, noffset, FIT_FDT_PROP);
3108 * fit_conf_print - prints out the FIT configuration details
3109 * @fit: pointer to the FIT format image header
3110 * @noffset: offset of the configuration node
3111 * @p: pointer to prefix string
3113 * fit_conf_print() lists all mandatory properies for the processed
3114 * configuration node.
3117 * no returned results
3119 void fit_conf_print(const void *fit, int noffset, const char *p)
3125 /* Mandatory properties */
3126 ret = fit_get_desc(fit, noffset, &desc);
3127 printf("%s Description: ", p);
3129 printf("unavailable\n");
3131 printf("%s\n", desc);
3133 uname = (char *)fdt_getprop(fit, noffset, FIT_KERNEL_PROP, NULL);
3134 printf("%s Kernel: ", p);
3136 printf("unavailable\n");
3138 printf("%s\n", uname);
3140 /* Optional properties */
3141 uname = (char *)fdt_getprop(fit, noffset, FIT_RAMDISK_PROP, NULL);
3143 printf("%s Init Ramdisk: %s\n", p, uname);
3145 uname = (char *)fdt_getprop(fit, noffset, FIT_FDT_PROP, NULL);
3147 printf("%s FDT: %s\n", p, uname);
3151 * fit_check_ramdisk - verify FIT format ramdisk subimage
3152 * @fit_hdr: pointer to the FIT ramdisk header
3153 * @rd_noffset: ramdisk subimage node offset within FIT image
3154 * @arch: requested ramdisk image architecture type
3155 * @verify: data CRC verification flag
3157 * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from
3158 * specified FIT image.
3165 static int fit_check_ramdisk(const void *fit, int rd_noffset, uint8_t arch,
3168 fit_image_print(fit, rd_noffset, " ");
3171 puts(" Verifying Hash Integrity ... ");
3172 if (!fit_image_check_hashes(fit, rd_noffset)) {
3173 puts("Bad Data Hash\n");
3174 show_boot_progress(-125);
3180 show_boot_progress(126);
3181 if (!fit_image_check_os(fit, rd_noffset, IH_OS_LINUX) ||
3182 !fit_image_check_arch(fit, rd_noffset, arch) ||
3183 !fit_image_check_type(fit, rd_noffset, IH_TYPE_RAMDISK)) {
3184 printf("No Linux %s Ramdisk Image\n",
3185 genimg_get_arch_name(arch));
3186 show_boot_progress(-126);
3190 show_boot_progress(127);
3193 #endif /* USE_HOSTCC */
3194 #endif /* CONFIG_FIT */