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", },
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_FILESYSTEM
, "filesystem", "Filesystem Image", },
135 { IH_TYPE_FIRMWARE
, "firmware", "Firmware", },
136 { IH_TYPE_FLATDT
, "flat_dt", "Flat Device Tree", },
137 { IH_TYPE_KERNEL
, "kernel", "Kernel Image", },
138 { IH_TYPE_MULTI
, "multi", "Multi-File Image", },
139 { IH_TYPE_RAMDISK
, "ramdisk", "RAMDisk Image", },
140 { IH_TYPE_SCRIPT
, "script", "Script", },
141 { IH_TYPE_STANDALONE
, "standalone", "Standalone Program", },
142 { IH_TYPE_IMXIMAGE
, "imximage", "Freescale i.MX Boot Image",},
143 { IH_TYPE_KWBIMAGE
, "kwbimage", "Kirkwood Boot Image",},
144 { IH_TYPE_OMAPIMAGE
, "omapimage", "TI OMAP SPL With GP CH",},
145 { IH_TYPE_UBLIMAGE
, "ublimage", "Davinci UBL image",},
146 { IH_TYPE_INVALID
, NULL
, "Invalid Image", },
150 static const table_entry_t uimage_comp
[] = {
151 { IH_COMP_NONE
, "none", "uncompressed", },
152 { IH_COMP_BZIP2
, "bzip2", "bzip2 compressed", },
153 { IH_COMP_GZIP
, "gzip", "gzip compressed", },
154 { IH_COMP_LZMA
, "lzma", "lzma compressed", },
155 { IH_COMP_LZO
, "lzo", "lzo compressed", },
159 uint32_t crc32 (uint32_t, const unsigned char *, uint
);
160 uint32_t crc32_wd (uint32_t, const unsigned char *, uint
, uint
);
161 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
162 static void genimg_print_time (time_t timestamp
);
165 /*****************************************************************************/
166 /* Legacy format routines */
167 /*****************************************************************************/
168 int image_check_hcrc (const image_header_t
*hdr
)
171 ulong len
= image_get_header_size ();
172 image_header_t header
;
174 /* Copy header so we can blank CRC field for re-calculation */
175 memmove (&header
, (char *)hdr
, image_get_header_size ());
176 image_set_hcrc (&header
, 0);
178 hcrc
= crc32 (0, (unsigned char *)&header
, len
);
180 return (hcrc
== image_get_hcrc (hdr
));
183 int image_check_dcrc (const image_header_t
*hdr
)
185 ulong data
= image_get_data (hdr
);
186 ulong len
= image_get_data_size (hdr
);
187 ulong dcrc
= crc32_wd (0, (unsigned char *)data
, len
, CHUNKSZ_CRC32
);
189 return (dcrc
== image_get_dcrc (hdr
));
193 * image_multi_count - get component (sub-image) count
194 * @hdr: pointer to the header of the multi component image
196 * image_multi_count() returns number of components in a multi
199 * Note: no checking of the image type is done, caller must pass
200 * a valid multi component image.
203 * number of components
205 ulong
image_multi_count (const image_header_t
*hdr
)
210 /* get start of the image payload, which in case of multi
211 * component images that points to a table of component sizes */
212 size
= (uint32_t *)image_get_data (hdr
);
214 /* count non empty slots */
215 for (i
= 0; size
[i
]; ++i
)
222 * image_multi_getimg - get component data address and size
223 * @hdr: pointer to the header of the multi component image
224 * @idx: index of the requested component
225 * @data: pointer to a ulong variable, will hold component data address
226 * @len: pointer to a ulong variable, will hold component size
228 * image_multi_getimg() returns size and data address for the requested
229 * component in a multi component image.
231 * Note: no checking of the image type is done, caller must pass
232 * a valid multi component image.
235 * data address and size of the component, if idx is valid
236 * 0 in data and len, if idx is out of range
238 void image_multi_getimg (const image_header_t
*hdr
, ulong idx
,
239 ulong
*data
, ulong
*len
)
243 ulong offset
, count
, img_data
;
245 /* get number of component */
246 count
= image_multi_count (hdr
);
248 /* get start of the image payload, which in case of multi
249 * component images that points to a table of component sizes */
250 size
= (uint32_t *)image_get_data (hdr
);
252 /* get address of the proper component data start, which means
253 * skipping sizes table (add 1 for last, null entry) */
254 img_data
= image_get_data (hdr
) + (count
+ 1) * sizeof (uint32_t);
257 *len
= uimage_to_cpu (size
[idx
]);
260 /* go over all indices preceding requested component idx */
261 for (i
= 0; i
< idx
; i
++) {
262 /* add up i-th component size, rounding up to 4 bytes */
263 offset
+= (uimage_to_cpu (size
[i
]) + 3) & ~3 ;
266 /* calculate idx-th component data address */
267 *data
= img_data
+ offset
;
274 static void image_print_type (const image_header_t
*hdr
)
276 const char *os
, *arch
, *type
, *comp
;
278 os
= genimg_get_os_name (image_get_os (hdr
));
279 arch
= genimg_get_arch_name (image_get_arch (hdr
));
280 type
= genimg_get_type_name (image_get_type (hdr
));
281 comp
= genimg_get_comp_name (image_get_comp (hdr
));
283 printf ("%s %s %s (%s)\n", arch
, os
, type
, comp
);
287 * image_print_contents - prints out the contents of the legacy format image
288 * @ptr: pointer to the legacy format image header
289 * @p: pointer to prefix string
291 * image_print_contents() formats a multi line legacy image contents description.
292 * The routine prints out all header fields followed by the size/offset data
293 * for MULTI/SCRIPT images.
296 * no returned results
298 void image_print_contents (const void *ptr
)
300 const image_header_t
*hdr
= (const image_header_t
*)ptr
;
309 printf ("%sImage Name: %.*s\n", p
, IH_NMLEN
, image_get_name (hdr
));
310 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
311 printf ("%sCreated: ", p
);
312 genimg_print_time ((time_t)image_get_time (hdr
));
314 printf ("%sImage Type: ", p
);
315 image_print_type (hdr
);
316 printf ("%sData Size: ", p
);
317 genimg_print_size (image_get_data_size (hdr
));
318 printf ("%sLoad Address: %08x\n", p
, image_get_load (hdr
));
319 printf ("%sEntry Point: %08x\n", p
, image_get_ep (hdr
));
321 if (image_check_type (hdr
, IH_TYPE_MULTI
) ||
322 image_check_type (hdr
, IH_TYPE_SCRIPT
)) {
325 ulong count
= image_multi_count (hdr
);
327 printf ("%sContents:\n", p
);
328 for (i
= 0; i
< count
; i
++) {
329 image_multi_getimg (hdr
, i
, &data
, &len
);
331 printf ("%s Image %d: ", p
, i
);
332 genimg_print_size (len
);
334 if (image_check_type (hdr
, IH_TYPE_SCRIPT
) && i
> 0) {
336 * the user may need to know offsets
337 * if planning to do something with
340 printf ("%s Offset = 0x%08lx\n", p
, data
);
349 * image_get_ramdisk - get and verify ramdisk image
350 * @rd_addr: ramdisk image start address
351 * @arch: expected ramdisk architecture
352 * @verify: checksum verification flag
354 * image_get_ramdisk() returns a pointer to the verified ramdisk image
355 * header. Routine receives image start address and expected architecture
356 * flag. Verification done covers data and header integrity and os/type/arch
359 * If dataflash support is enabled routine checks for dataflash addresses
360 * and handles required dataflash reads.
363 * pointer to a ramdisk image header, if image was found and valid
364 * otherwise, return NULL
366 static const image_header_t
*image_get_ramdisk (ulong rd_addr
, uint8_t arch
,
369 const image_header_t
*rd_hdr
= (const image_header_t
*)rd_addr
;
371 if (!image_check_magic (rd_hdr
)) {
372 puts ("Bad Magic Number\n");
373 show_boot_progress (-10);
377 if (!image_check_hcrc (rd_hdr
)) {
378 puts ("Bad Header Checksum\n");
379 show_boot_progress (-11);
383 show_boot_progress (10);
384 image_print_contents (rd_hdr
);
387 puts(" Verifying Checksum ... ");
388 if (!image_check_dcrc (rd_hdr
)) {
389 puts ("Bad Data CRC\n");
390 show_boot_progress (-12);
396 show_boot_progress (11);
398 if (!image_check_os (rd_hdr
, IH_OS_LINUX
) ||
399 !image_check_arch (rd_hdr
, arch
) ||
400 !image_check_type (rd_hdr
, IH_TYPE_RAMDISK
)) {
401 printf ("No Linux %s Ramdisk Image\n",
402 genimg_get_arch_name(arch
));
403 show_boot_progress (-13);
409 #endif /* !USE_HOSTCC */
411 /*****************************************************************************/
412 /* Shared dual-format routines */
413 /*****************************************************************************/
415 int getenv_yesno (char *var
)
417 char *s
= getenv (var
);
418 return (s
&& (*s
== 'n')) ? 0 : 1;
421 ulong
getenv_bootm_low(void)
423 char *s
= getenv ("bootm_low");
425 ulong tmp
= simple_strtoul (s
, NULL
, 16);
429 #if defined(CONFIG_SYS_SDRAM_BASE)
430 return CONFIG_SYS_SDRAM_BASE
;
431 #elif defined(CONFIG_ARM)
432 return gd
->bd
->bi_dram
[0].start
;
438 phys_size_t
getenv_bootm_size(void)
441 char *s
= getenv ("bootm_size");
443 tmp
= (phys_size_t
)simple_strtoull (s
, NULL
, 16);
446 s
= getenv("bootm_low");
448 tmp
= (phys_size_t
)simple_strtoull (s
, NULL
, 16);
453 #if defined(CONFIG_ARM)
454 return gd
->bd
->bi_dram
[0].size
- tmp
;
456 return gd
->bd
->bi_memsize
- tmp
;
460 phys_size_t
getenv_bootm_mapsize(void)
463 char *s
= getenv ("bootm_mapsize");
465 tmp
= (phys_size_t
)simple_strtoull (s
, NULL
, 16);
469 #if defined(CONFIG_SYS_BOOTMAPSZ)
470 return CONFIG_SYS_BOOTMAPSZ
;
472 return getenv_bootm_size();
476 void memmove_wd (void *to
, void *from
, size_t len
, ulong chunksz
)
481 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
483 size_t tail
= (len
> chunksz
) ? chunksz
: len
;
485 memmove (to
, from
, tail
);
490 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
491 memmove (to
, from
, len
);
492 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
494 #endif /* !USE_HOSTCC */
496 void genimg_print_size (uint32_t size
)
499 printf ("%d Bytes = ", size
);
500 print_size (size
, "\n");
502 printf ("%d Bytes = %.2f kB = %.2f MB\n",
503 size
, (double)size
/ 1.024e3
,
504 (double)size
/ 1.048576e6
);
508 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
509 static void genimg_print_time (time_t timestamp
)
514 to_tm (timestamp
, &tm
);
515 printf ("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
516 tm
.tm_year
, tm
.tm_mon
, tm
.tm_mday
,
517 tm
.tm_hour
, tm
.tm_min
, tm
.tm_sec
);
519 printf ("%s", ctime(×tamp
));
522 #endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */
525 * get_table_entry_name - translate entry id to long name
526 * @table: pointer to a translation table for entries of a specific type
527 * @msg: message to be returned when translation fails
528 * @id: entry id to be translated
530 * get_table_entry_name() will go over translation table trying to find
531 * entry that matches given id. If matching entry is found, its long
532 * name is returned to the caller.
535 * long entry name if translation succeeds
538 char *get_table_entry_name(const table_entry_t
*table
, char *msg
, int id
)
540 for (; table
->id
>= 0; ++table
) {
542 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
545 return table
->lname
+ gd
->reloc_off
;
551 const char *genimg_get_os_name (uint8_t os
)
553 return (get_table_entry_name (uimage_os
, "Unknown OS", os
));
556 const char *genimg_get_arch_name (uint8_t arch
)
558 return (get_table_entry_name (uimage_arch
, "Unknown Architecture", arch
));
561 const char *genimg_get_type_name (uint8_t type
)
563 return (get_table_entry_name (uimage_type
, "Unknown Image", type
));
566 const char *genimg_get_comp_name (uint8_t comp
)
568 return (get_table_entry_name (uimage_comp
, "Unknown Compression", comp
));
572 * get_table_entry_id - translate short entry name to id
573 * @table: pointer to a translation table for entries of a specific type
574 * @table_name: to be used in case of error
575 * @name: entry short name to be translated
577 * get_table_entry_id() will go over translation table trying to find
578 * entry that matches given short name. If matching entry is found,
579 * its id returned to the caller.
582 * entry id if translation succeeds
585 int get_table_entry_id(const table_entry_t
*table
,
586 const char *table_name
, const char *name
)
588 const table_entry_t
*t
;
592 for (t
= table
; t
->id
>= 0; ++t
) {
593 if (t
->sname
&& strcasecmp(t
->sname
, name
) == 0)
597 fprintf (stderr
, "\nInvalid %s Type - valid names are", table_name
);
598 for (t
= table
; t
->id
>= 0; ++t
) {
599 if (t
->sname
== NULL
)
601 fprintf (stderr
, "%c %s", (first
) ? ':' : ',', t
->sname
);
604 fprintf (stderr
, "\n");
606 for (t
= table
; t
->id
>= 0; ++t
) {
607 #ifdef CONFIG_NEEDS_MANUAL_RELOC
608 if (t
->sname
&& strcmp(t
->sname
+ gd
->reloc_off
, name
) == 0)
610 if (t
->sname
&& strcmp(t
->sname
, name
) == 0)
614 debug ("Invalid %s Type: %s\n", table_name
, name
);
615 #endif /* USE_HOSTCC */
619 int genimg_get_os_id (const char *name
)
621 return (get_table_entry_id (uimage_os
, "OS", name
));
624 int genimg_get_arch_id (const char *name
)
626 return (get_table_entry_id (uimage_arch
, "CPU", name
));
629 int genimg_get_type_id (const char *name
)
631 return (get_table_entry_id (uimage_type
, "Image", name
));
634 int genimg_get_comp_id (const char *name
)
636 return (get_table_entry_id (uimage_comp
, "Compression", name
));
641 * genimg_get_format - get image format type
642 * @img_addr: image start address
644 * genimg_get_format() checks whether provided address points to a valid
645 * legacy or FIT image.
647 * New uImage format and FDT blob are based on a libfdt. FDT blob
648 * may be passed directly or embedded in a FIT image. In both situations
649 * genimg_get_format() must be able to dectect libfdt header.
652 * image format type or IMAGE_FORMAT_INVALID if no image is present
654 int genimg_get_format (void *img_addr
)
656 ulong format
= IMAGE_FORMAT_INVALID
;
657 const image_header_t
*hdr
;
658 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
662 hdr
= (const image_header_t
*)img_addr
;
663 if (image_check_magic(hdr
))
664 format
= IMAGE_FORMAT_LEGACY
;
665 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
667 fit_hdr
= (char *)img_addr
;
668 if (fdt_check_header (fit_hdr
) == 0)
669 format
= IMAGE_FORMAT_FIT
;
677 * genimg_get_image - get image from special storage (if necessary)
678 * @img_addr: image start address
680 * genimg_get_image() checks if provided image start adddress is located
681 * in a dataflash storage. If so, image is moved to a system RAM memory.
684 * image start address after possible relocation from special storage
686 ulong
genimg_get_image (ulong img_addr
)
688 ulong ram_addr
= img_addr
;
690 #ifdef CONFIG_HAS_DATAFLASH
691 ulong h_size
, d_size
;
693 if (addr_dataflash (img_addr
)){
694 /* ger RAM address */
695 ram_addr
= CONFIG_SYS_LOAD_ADDR
;
697 /* get header size */
698 h_size
= image_get_header_size ();
699 #if defined(CONFIG_FIT)
700 if (sizeof(struct fdt_header
) > h_size
)
701 h_size
= sizeof(struct fdt_header
);
705 debug (" Reading image header from dataflash address "
706 "%08lx to RAM address %08lx\n", img_addr
, ram_addr
);
708 read_dataflash (img_addr
, h_size
, (char *)ram_addr
);
711 switch (genimg_get_format ((void *)ram_addr
)) {
712 case IMAGE_FORMAT_LEGACY
:
713 d_size
= image_get_data_size ((const image_header_t
*)ram_addr
);
714 debug (" Legacy format image found at 0x%08lx, size 0x%08lx\n",
717 #if defined(CONFIG_FIT)
718 case IMAGE_FORMAT_FIT
:
719 d_size
= fit_get_size ((const void *)ram_addr
) - h_size
;
720 debug (" FIT/FDT format image found at 0x%08lx, size 0x%08lx\n",
725 printf (" No valid image found at 0x%08lx\n", img_addr
);
729 /* read in image data */
730 debug (" Reading image remaining data from dataflash address "
731 "%08lx to RAM address %08lx\n", img_addr
+ h_size
,
734 read_dataflash (img_addr
+ h_size
, d_size
,
735 (char *)(ram_addr
+ h_size
));
738 #endif /* CONFIG_HAS_DATAFLASH */
744 * fit_has_config - check if there is a valid FIT configuration
745 * @images: pointer to the bootm command headers structure
747 * fit_has_config() checks if there is a FIT configuration in use
748 * (if FTI support is present).
751 * 0, no FIT support or no configuration found
752 * 1, configuration found
754 int genimg_has_config (bootm_headers_t
*images
)
756 #if defined(CONFIG_FIT)
757 if (images
->fit_uname_cfg
)
764 * boot_get_ramdisk - main ramdisk handling routine
765 * @argc: command argument count
766 * @argv: command argument list
767 * @images: pointer to the bootm images structure
768 * @arch: expected ramdisk architecture
769 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
770 * @rd_end: pointer to a ulong variable, will hold ramdisk end
772 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
773 * Curently supported are the following ramdisk sources:
774 * - multicomponent kernel/ramdisk image,
775 * - commandline provided address of decicated ramdisk image.
778 * 0, if ramdisk image was found and valid, or skiped
779 * rd_start and rd_end are set to ramdisk start/end addresses if
780 * ramdisk image is found and valid
782 * 1, if ramdisk image is found but corrupted, or invalid
783 * rd_start and rd_end are set to 0 if no ramdisk exists
785 int boot_get_ramdisk (int argc
, char * const argv
[], bootm_headers_t
*images
,
786 uint8_t arch
, ulong
*rd_start
, ulong
*rd_end
)
788 ulong rd_addr
, rd_load
;
789 ulong rd_data
, rd_len
;
790 const image_header_t
*rd_hdr
;
791 #if defined(CONFIG_FIT)
793 const char *fit_uname_config
= NULL
;
794 const char *fit_uname_ramdisk
= NULL
;
806 * Look for a '-' which indicates to ignore the
809 if ((argc
>= 3) && (strcmp(argv
[2], "-") == 0)) {
810 debug ("## Skipping init Ramdisk\n");
811 rd_len
= rd_data
= 0;
812 } else if (argc
>= 3 || genimg_has_config (images
)) {
813 #if defined(CONFIG_FIT)
816 * If the init ramdisk comes from the FIT image and
817 * the FIT image address is omitted in the command
818 * line argument, try to use os FIT image address or
819 * default load address.
821 if (images
->fit_uname_os
)
822 default_addr
= (ulong
)images
->fit_hdr_os
;
824 default_addr
= load_addr
;
826 if (fit_parse_conf (argv
[2], default_addr
,
827 &rd_addr
, &fit_uname_config
)) {
828 debug ("* ramdisk: config '%s' from image at 0x%08lx\n",
829 fit_uname_config
, rd_addr
);
830 } else if (fit_parse_subimage (argv
[2], default_addr
,
831 &rd_addr
, &fit_uname_ramdisk
)) {
832 debug ("* ramdisk: subimage '%s' from image at 0x%08lx\n",
833 fit_uname_ramdisk
, rd_addr
);
837 rd_addr
= simple_strtoul(argv
[2], NULL
, 16);
838 debug ("* ramdisk: cmdline image address = 0x%08lx\n",
841 #if defined(CONFIG_FIT)
843 /* use FIT configuration provided in first bootm
846 rd_addr
= (ulong
)images
->fit_hdr_os
;
847 fit_uname_config
= images
->fit_uname_cfg
;
848 debug ("* ramdisk: using config '%s' from image at 0x%08lx\n",
849 fit_uname_config
, rd_addr
);
852 * Check whether configuration has ramdisk defined,
853 * if not, don't try to use it, quit silently.
855 fit_hdr
= (void *)rd_addr
;
856 cfg_noffset
= fit_conf_get_node (fit_hdr
, fit_uname_config
);
857 if (cfg_noffset
< 0) {
858 debug ("* ramdisk: no such config\n");
862 rd_noffset
= fit_conf_get_ramdisk_node (fit_hdr
, cfg_noffset
);
863 if (rd_noffset
< 0) {
864 debug ("* ramdisk: no ramdisk in config\n");
870 /* copy from dataflash if needed */
871 rd_addr
= genimg_get_image (rd_addr
);
874 * Check if there is an initrd image at the
875 * address provided in the second bootm argument
876 * check image type, for FIT images get FIT node.
878 switch (genimg_get_format ((void *)rd_addr
)) {
879 case IMAGE_FORMAT_LEGACY
:
880 printf ("## Loading init Ramdisk from Legacy "
881 "Image at %08lx ...\n", rd_addr
);
883 show_boot_progress (9);
884 rd_hdr
= image_get_ramdisk (rd_addr
, arch
,
890 rd_data
= image_get_data (rd_hdr
);
891 rd_len
= image_get_data_size (rd_hdr
);
892 rd_load
= image_get_load (rd_hdr
);
894 #if defined(CONFIG_FIT)
895 case IMAGE_FORMAT_FIT
:
896 fit_hdr
= (void *)rd_addr
;
897 printf ("## Loading init Ramdisk from FIT "
898 "Image at %08lx ...\n", rd_addr
);
900 show_boot_progress (120);
901 if (!fit_check_format (fit_hdr
)) {
902 puts ("Bad FIT ramdisk image format!\n");
903 show_boot_progress (-120);
906 show_boot_progress (121);
908 if (!fit_uname_ramdisk
) {
910 * no ramdisk image node unit name, try to get config
911 * node first. If config unit node name is NULL
912 * fit_conf_get_node() will try to find default config node
914 show_boot_progress (122);
915 cfg_noffset
= fit_conf_get_node (fit_hdr
, fit_uname_config
);
916 if (cfg_noffset
< 0) {
917 puts ("Could not find configuration node\n");
918 show_boot_progress (-122);
921 fit_uname_config
= fdt_get_name (fit_hdr
, cfg_noffset
, NULL
);
922 printf (" Using '%s' configuration\n", fit_uname_config
);
924 rd_noffset
= fit_conf_get_ramdisk_node (fit_hdr
, cfg_noffset
);
925 fit_uname_ramdisk
= fit_get_name (fit_hdr
, rd_noffset
, NULL
);
927 /* get ramdisk component image node offset */
928 show_boot_progress (123);
929 rd_noffset
= fit_image_get_node (fit_hdr
, fit_uname_ramdisk
);
931 if (rd_noffset
< 0) {
932 puts ("Could not find subimage node\n");
933 show_boot_progress (-124);
937 printf (" Trying '%s' ramdisk subimage\n", fit_uname_ramdisk
);
939 show_boot_progress (125);
940 if (!fit_check_ramdisk (fit_hdr
, rd_noffset
, arch
, images
->verify
))
943 /* get ramdisk image data address and length */
944 if (fit_image_get_data (fit_hdr
, rd_noffset
, &data
, &size
)) {
945 puts ("Could not find ramdisk subimage data!\n");
946 show_boot_progress (-127);
949 show_boot_progress (128);
951 rd_data
= (ulong
)data
;
954 if (fit_image_get_load (fit_hdr
, rd_noffset
, &rd_load
)) {
955 puts ("Can't get ramdisk subimage load address!\n");
956 show_boot_progress (-129);
959 show_boot_progress (129);
961 images
->fit_hdr_rd
= fit_hdr
;
962 images
->fit_uname_rd
= fit_uname_ramdisk
;
963 images
->fit_noffset_rd
= rd_noffset
;
967 puts ("Wrong Ramdisk Image Format\n");
968 rd_data
= rd_len
= rd_load
= 0;
971 } else if (images
->legacy_hdr_valid
&&
972 image_check_type (&images
->legacy_hdr_os_copy
, IH_TYPE_MULTI
)) {
974 * Now check if we have a legacy mult-component image,
975 * get second entry data start address and len.
977 show_boot_progress (13);
978 printf ("## Loading init Ramdisk from multi component "
979 "Legacy Image at %08lx ...\n",
980 (ulong
)images
->legacy_hdr_os
);
982 image_multi_getimg (images
->legacy_hdr_os
, 1, &rd_data
, &rd_len
);
987 show_boot_progress (14);
988 rd_len
= rd_data
= 0;
992 debug ("## No init Ramdisk\n");
995 *rd_end
= rd_data
+ rd_len
;
997 debug (" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1003 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1005 * boot_ramdisk_high - relocate init ramdisk
1006 * @lmb: pointer to lmb handle, will be used for memory mgmt
1007 * @rd_data: ramdisk data start address
1008 * @rd_len: ramdisk data length
1009 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1010 * start address (after possible relocation)
1011 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1012 * end address (after possible relocation)
1014 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environement
1015 * variable and if requested ramdisk data is moved to a specified location.
1017 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1018 * start/end addresses if ramdisk image start and len were provided,
1019 * otherwise set initrd_start and initrd_end set to zeros.
1025 int boot_ramdisk_high (struct lmb
*lmb
, ulong rd_data
, ulong rd_len
,
1026 ulong
*initrd_start
, ulong
*initrd_end
)
1030 int initrd_copy_to_ram
= 1;
1032 if ((s
= getenv ("initrd_high")) != NULL
) {
1033 /* a value of "no" or a similar string will act like 0,
1034 * turning the "load high" feature off. This is intentional.
1036 initrd_high
= simple_strtoul (s
, NULL
, 16);
1037 if (initrd_high
== ~0)
1038 initrd_copy_to_ram
= 0;
1040 /* not set, no restrictions to load high */
1045 #ifdef CONFIG_LOGBUFFER
1046 /* Prevent initrd from overwriting logbuffer */
1047 lmb_reserve(lmb
, logbuffer_base() - LOGBUFF_OVERHEAD
, LOGBUFF_RESERVE
);
1050 debug ("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1051 initrd_high
, initrd_copy_to_ram
);
1054 if (!initrd_copy_to_ram
) { /* zero-copy ramdisk support */
1055 debug (" in-place initrd\n");
1056 *initrd_start
= rd_data
;
1057 *initrd_end
= rd_data
+ rd_len
;
1058 lmb_reserve(lmb
, rd_data
, rd_len
);
1061 *initrd_start
= (ulong
)lmb_alloc_base (lmb
, rd_len
, 0x1000, initrd_high
);
1063 *initrd_start
= (ulong
)lmb_alloc (lmb
, rd_len
, 0x1000);
1065 if (*initrd_start
== 0) {
1066 puts ("ramdisk - allocation error\n");
1069 show_boot_progress (12);
1071 *initrd_end
= *initrd_start
+ rd_len
;
1072 printf (" Loading Ramdisk to %08lx, end %08lx ... ",
1073 *initrd_start
, *initrd_end
);
1075 memmove_wd ((void *)*initrd_start
,
1076 (void *)rd_data
, rd_len
, CHUNKSZ
);
1084 debug (" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1085 *initrd_start
, *initrd_end
);
1092 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1094 #ifdef CONFIG_OF_LIBFDT
1095 static void fdt_error (const char *msg
)
1099 puts (" - must RESET the board to recover.\n");
1102 static const image_header_t
*image_get_fdt (ulong fdt_addr
)
1104 const image_header_t
*fdt_hdr
= (const image_header_t
*)fdt_addr
;
1106 image_print_contents (fdt_hdr
);
1108 puts (" Verifying Checksum ... ");
1109 if (!image_check_hcrc (fdt_hdr
)) {
1110 fdt_error ("fdt header checksum invalid");
1114 if (!image_check_dcrc (fdt_hdr
)) {
1115 fdt_error ("fdt checksum invalid");
1120 if (!image_check_type (fdt_hdr
, IH_TYPE_FLATDT
)) {
1121 fdt_error ("uImage is not a fdt");
1124 if (image_get_comp (fdt_hdr
) != IH_COMP_NONE
) {
1125 fdt_error ("uImage is compressed");
1128 if (fdt_check_header ((char *)image_get_data (fdt_hdr
)) != 0) {
1129 fdt_error ("uImage data is not a fdt");
1136 * fit_check_fdt - verify FIT format FDT subimage
1137 * @fit_hdr: pointer to the FIT header
1138 * fdt_noffset: FDT subimage node offset within FIT image
1139 * @verify: data CRC verification flag
1141 * fit_check_fdt() verifies integrity of the FDT subimage and from
1142 * specified FIT image.
1148 #if defined(CONFIG_FIT)
1149 static int fit_check_fdt (const void *fit
, int fdt_noffset
, int verify
)
1151 fit_image_print (fit
, fdt_noffset
, " ");
1154 puts (" Verifying Hash Integrity ... ");
1155 if (!fit_image_check_hashes (fit
, fdt_noffset
)) {
1156 fdt_error ("Bad Data Hash");
1162 if (!fit_image_check_type (fit
, fdt_noffset
, IH_TYPE_FLATDT
)) {
1163 fdt_error ("Not a FDT image");
1167 if (!fit_image_check_comp (fit
, fdt_noffset
, IH_COMP_NONE
)) {
1168 fdt_error ("FDT image is compressed");
1174 #endif /* CONFIG_FIT */
1176 #ifndef CONFIG_SYS_FDT_PAD
1177 #define CONFIG_SYS_FDT_PAD 0x3000
1180 #if defined(CONFIG_OF_LIBFDT)
1182 * boot_fdt_add_mem_rsv_regions - Mark the memreserve sections as unusable
1183 * @lmb: pointer to lmb handle, will be used for memory mgmt
1184 * @fdt_blob: pointer to fdt blob base address
1186 * Adds the memreserve regions in the dtb to the lmb block. Adding the
1187 * memreserve regions prevents u-boot from using them to store the initrd
1190 void boot_fdt_add_mem_rsv_regions(struct lmb
*lmb
, void *fdt_blob
)
1192 uint64_t addr
, size
;
1195 if (fdt_check_header (fdt_blob
) != 0)
1198 total
= fdt_num_mem_rsv(fdt_blob
);
1199 for (i
= 0; i
< total
; i
++) {
1200 if (fdt_get_mem_rsv(fdt_blob
, i
, &addr
, &size
) != 0)
1202 printf(" reserving fdt memory region: addr=%llx size=%llx\n",
1203 (unsigned long long)addr
, (unsigned long long)size
);
1204 lmb_reserve(lmb
, addr
, size
);
1209 * boot_relocate_fdt - relocate flat device tree
1210 * @lmb: pointer to lmb handle, will be used for memory mgmt
1211 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
1212 * @of_size: pointer to a ulong variable, will hold fdt length
1214 * boot_relocate_fdt() allocates a region of memory within the bootmap and
1215 * relocates the of_flat_tree into that region, even if the fdt is already in
1216 * the bootmap. It also expands the size of the fdt by CONFIG_SYS_FDT_PAD
1219 * of_flat_tree and of_size are set to final (after relocation) values
1225 int boot_relocate_fdt (struct lmb
*lmb
, char **of_flat_tree
, ulong
*of_size
)
1227 void *fdt_blob
= *of_flat_tree
;
1232 int disable_relocation
= 0;
1238 if (fdt_check_header (fdt_blob
) != 0) {
1239 fdt_error ("image is not a fdt");
1243 /* position on a 4K boundary before the alloc_current */
1244 /* Pad the FDT by a specified amount */
1245 of_len
= *of_size
+ CONFIG_SYS_FDT_PAD
;
1247 /* If fdt_high is set use it to select the relocation address */
1248 fdt_high
= getenv("fdt_high");
1250 void *desired_addr
= (void *)simple_strtoul(fdt_high
, NULL
, 16);
1252 if (((ulong
) desired_addr
) == ~0UL) {
1253 /* All ones means use fdt in place */
1254 desired_addr
= fdt_blob
;
1255 disable_relocation
= 1;
1259 (void *)(ulong
) lmb_alloc_base(lmb
, of_len
, 0x1000,
1263 if (desired_addr
&& of_start
!= desired_addr
) {
1264 puts("Failed using fdt_high value for Device Tree");
1269 (void *)(ulong
) lmb_alloc(lmb
, of_len
, 0x1000);
1273 (void *)(ulong
) lmb_alloc_base(lmb
, of_len
, 0x1000,
1274 getenv_bootm_mapsize()
1275 + getenv_bootm_low());
1278 if (of_start
== 0) {
1279 puts("device tree - allocation error\n");
1283 if (disable_relocation
) {
1284 /* We assume there is space after the existing fdt to use for padding */
1285 fdt_set_totalsize(of_start
, of_len
);
1286 printf(" Using Device Tree in place at %p, end %p\n",
1287 of_start
, of_start
+ of_len
- 1);
1289 debug ("## device tree at %p ... %p (len=%ld [0x%lX])\n",
1290 fdt_blob
, fdt_blob
+ *of_size
- 1, of_len
, of_len
);
1292 printf (" Loading Device Tree to %p, end %p ... ",
1293 of_start
, of_start
+ of_len
- 1);
1295 err
= fdt_open_into (fdt_blob
, of_start
, of_len
);
1297 fdt_error ("fdt move failed");
1303 *of_flat_tree
= of_start
;
1306 set_working_fdt_addr(*of_flat_tree
);
1312 #endif /* CONFIG_OF_LIBFDT */
1315 * boot_get_fdt - main fdt handling routine
1316 * @argc: command argument count
1317 * @argv: command argument list
1318 * @images: pointer to the bootm images structure
1319 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
1320 * @of_size: pointer to a ulong variable, will hold fdt length
1322 * boot_get_fdt() is responsible for finding a valid flat device tree image.
1323 * Curently supported are the following ramdisk sources:
1324 * - multicomponent kernel/ramdisk image,
1325 * - commandline provided address of decicated ramdisk image.
1328 * 0, if fdt image was found and valid, or skipped
1329 * of_flat_tree and of_size are set to fdt start address and length if
1330 * fdt image is found and valid
1332 * 1, if fdt image is found but corrupted
1333 * of_flat_tree and of_size are set to 0 if no fdt exists
1335 int boot_get_fdt (int flag
, int argc
, char * const argv
[], bootm_headers_t
*images
,
1336 char **of_flat_tree
, ulong
*of_size
)
1338 const image_header_t
*fdt_hdr
;
1340 char *fdt_blob
= NULL
;
1341 ulong image_start
, image_end
;
1342 ulong load_start
, load_end
;
1343 #if defined(CONFIG_FIT)
1345 const char *fit_uname_config
= NULL
;
1346 const char *fit_uname_fdt
= NULL
;
1354 *of_flat_tree
= NULL
;
1357 if (argc
> 3 || genimg_has_config (images
)) {
1358 #if defined(CONFIG_FIT)
1361 * If the FDT blob comes from the FIT image and the
1362 * FIT image address is omitted in the command line
1363 * argument, try to use ramdisk or os FIT image
1364 * address or default load address.
1366 if (images
->fit_uname_rd
)
1367 default_addr
= (ulong
)images
->fit_hdr_rd
;
1368 else if (images
->fit_uname_os
)
1369 default_addr
= (ulong
)images
->fit_hdr_os
;
1371 default_addr
= load_addr
;
1373 if (fit_parse_conf (argv
[3], default_addr
,
1374 &fdt_addr
, &fit_uname_config
)) {
1375 debug ("* fdt: config '%s' from image at 0x%08lx\n",
1376 fit_uname_config
, fdt_addr
);
1377 } else if (fit_parse_subimage (argv
[3], default_addr
,
1378 &fdt_addr
, &fit_uname_fdt
)) {
1379 debug ("* fdt: subimage '%s' from image at 0x%08lx\n",
1380 fit_uname_fdt
, fdt_addr
);
1384 fdt_addr
= simple_strtoul(argv
[3], NULL
, 16);
1385 debug ("* fdt: cmdline image address = 0x%08lx\n",
1388 #if defined(CONFIG_FIT)
1390 /* use FIT configuration provided in first bootm
1393 fdt_addr
= (ulong
)images
->fit_hdr_os
;
1394 fit_uname_config
= images
->fit_uname_cfg
;
1395 debug ("* fdt: using config '%s' from image at 0x%08lx\n",
1396 fit_uname_config
, fdt_addr
);
1399 * Check whether configuration has FDT blob defined,
1400 * if not quit silently.
1402 fit_hdr
= (void *)fdt_addr
;
1403 cfg_noffset
= fit_conf_get_node (fit_hdr
,
1405 if (cfg_noffset
< 0) {
1406 debug ("* fdt: no such config\n");
1410 fdt_noffset
= fit_conf_get_fdt_node (fit_hdr
,
1412 if (fdt_noffset
< 0) {
1413 debug ("* fdt: no fdt in config\n");
1419 debug ("## Checking for 'FDT'/'FDT Image' at %08lx\n",
1422 /* copy from dataflash if needed */
1423 fdt_addr
= genimg_get_image (fdt_addr
);
1426 * Check if there is an FDT image at the
1427 * address provided in the second bootm argument
1428 * check image type, for FIT images get a FIT node.
1430 switch (genimg_get_format ((void *)fdt_addr
)) {
1431 case IMAGE_FORMAT_LEGACY
:
1432 /* verify fdt_addr points to a valid image header */
1433 printf ("## Flattened Device Tree from Legacy Image at %08lx\n",
1435 fdt_hdr
= image_get_fdt (fdt_addr
);
1440 * move image data to the load address,
1441 * make sure we don't overwrite initial image
1443 image_start
= (ulong
)fdt_hdr
;
1444 image_end
= image_get_image_end (fdt_hdr
);
1446 load_start
= image_get_load (fdt_hdr
);
1447 load_end
= load_start
+ image_get_data_size (fdt_hdr
);
1449 if ((load_start
< image_end
) && (load_end
> image_start
)) {
1450 fdt_error ("fdt overwritten");
1454 debug (" Loading FDT from 0x%08lx to 0x%08lx\n",
1455 image_get_data (fdt_hdr
), load_start
);
1457 memmove ((void *)load_start
,
1458 (void *)image_get_data (fdt_hdr
),
1459 image_get_data_size (fdt_hdr
));
1461 fdt_blob
= (char *)load_start
;
1463 case IMAGE_FORMAT_FIT
:
1465 * This case will catch both: new uImage format
1466 * (libfdt based) and raw FDT blob (also libfdt
1469 #if defined(CONFIG_FIT)
1470 /* check FDT blob vs FIT blob */
1471 if (fit_check_format ((const void *)fdt_addr
)) {
1475 fit_hdr
= (void *)fdt_addr
;
1476 printf ("## Flattened Device Tree from FIT Image at %08lx\n",
1479 if (!fit_uname_fdt
) {
1481 * no FDT blob image node unit name,
1482 * try to get config node first. If
1483 * config unit node name is NULL
1484 * fit_conf_get_node() will try to
1485 * find default config node
1487 cfg_noffset
= fit_conf_get_node (fit_hdr
,
1490 if (cfg_noffset
< 0) {
1491 fdt_error ("Could not find configuration node\n");
1495 fit_uname_config
= fdt_get_name (fit_hdr
,
1497 printf (" Using '%s' configuration\n",
1500 fdt_noffset
= fit_conf_get_fdt_node (fit_hdr
,
1502 fit_uname_fdt
= fit_get_name (fit_hdr
,
1505 /* get FDT component image node offset */
1506 fdt_noffset
= fit_image_get_node (fit_hdr
,
1509 if (fdt_noffset
< 0) {
1510 fdt_error ("Could not find subimage node\n");
1514 printf (" Trying '%s' FDT blob subimage\n",
1517 if (!fit_check_fdt (fit_hdr
, fdt_noffset
,
1521 /* get ramdisk image data address and length */
1522 if (fit_image_get_data (fit_hdr
, fdt_noffset
,
1524 fdt_error ("Could not find FDT subimage data");
1528 /* verift that image data is a proper FDT blob */
1529 if (fdt_check_header ((char *)data
) != 0) {
1530 fdt_error ("Subimage data is not a FTD");
1535 * move image data to the load address,
1536 * make sure we don't overwrite initial image
1538 image_start
= (ulong
)fit_hdr
;
1539 image_end
= fit_get_end (fit_hdr
);
1541 if (fit_image_get_load (fit_hdr
, fdt_noffset
,
1542 &load_start
) == 0) {
1543 load_end
= load_start
+ size
;
1545 if ((load_start
< image_end
) &&
1546 (load_end
> image_start
)) {
1547 fdt_error ("FDT overwritten");
1551 printf (" Loading FDT from 0x%08lx to 0x%08lx\n",
1552 (ulong
)data
, load_start
);
1554 memmove ((void *)load_start
,
1555 (void *)data
, size
);
1557 fdt_blob
= (char *)load_start
;
1559 fdt_blob
= (char *)data
;
1562 images
->fit_hdr_fdt
= fit_hdr
;
1563 images
->fit_uname_fdt
= fit_uname_fdt
;
1564 images
->fit_noffset_fdt
= fdt_noffset
;
1572 fdt_blob
= (char *)fdt_addr
;
1573 debug ("* fdt: raw FDT blob\n");
1574 printf ("## Flattened Device Tree blob at %08lx\n", (long)fdt_blob
);
1578 puts ("ERROR: Did not find a cmdline Flattened Device Tree\n");
1582 printf(" Booting using the fdt blob at 0x%p\n", fdt_blob
);
1584 } else if (images
->legacy_hdr_valid
&&
1585 image_check_type (&images
->legacy_hdr_os_copy
, IH_TYPE_MULTI
)) {
1587 ulong fdt_data
, fdt_len
;
1590 * Now check if we have a legacy multi-component image,
1591 * get second entry data start address and len.
1593 printf ("## Flattened Device Tree from multi "
1594 "component Image at %08lX\n",
1595 (ulong
)images
->legacy_hdr_os
);
1597 image_multi_getimg (images
->legacy_hdr_os
, 2, &fdt_data
, &fdt_len
);
1600 fdt_blob
= (char *)fdt_data
;
1601 printf(" Booting using the fdt at 0x%p\n", fdt_blob
);
1603 if (fdt_check_header (fdt_blob
) != 0) {
1604 fdt_error ("image is not a fdt");
1608 if (fdt_totalsize(fdt_blob
) != fdt_len
) {
1609 fdt_error ("fdt size != image size");
1613 debug ("## No Flattened Device Tree\n");
1617 debug ("## No Flattened Device Tree\n");
1621 *of_flat_tree
= fdt_blob
;
1622 *of_size
= fdt_totalsize(fdt_blob
);
1623 debug (" of_flat_tree at 0x%08lx size 0x%08lx\n",
1624 (ulong
)*of_flat_tree
, *of_size
);
1633 #endif /* CONFIG_OF_LIBFDT */
1635 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1637 * boot_get_cmdline - allocate and initialize kernel cmdline
1638 * @lmb: pointer to lmb handle, will be used for memory mgmt
1639 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1640 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1642 * boot_get_cmdline() allocates space for kernel command line below
1643 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
1644 * variable is present its contents is copied to allocated kernel
1651 int boot_get_cmdline (struct lmb
*lmb
, ulong
*cmd_start
, ulong
*cmd_end
)
1656 cmdline
= (char *)(ulong
)lmb_alloc_base(lmb
, CONFIG_SYS_BARGSIZE
, 0xf,
1657 getenv_bootm_mapsize() + getenv_bootm_low());
1659 if (cmdline
== NULL
)
1662 if ((s
= getenv("bootargs")) == NULL
)
1667 *cmd_start
= (ulong
) & cmdline
[0];
1668 *cmd_end
= *cmd_start
+ strlen(cmdline
);
1670 debug ("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start
, *cmd_end
);
1674 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1676 #ifdef CONFIG_SYS_BOOT_GET_KBD
1678 * boot_get_kbd - allocate and initialize kernel copy of board info
1679 * @lmb: pointer to lmb handle, will be used for memory mgmt
1680 * @kbd: double pointer to board info data
1682 * boot_get_kbd() allocates space for kernel copy of board info data below
1683 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1684 * with the current u-boot board info data.
1690 int boot_get_kbd (struct lmb
*lmb
, bd_t
**kbd
)
1692 *kbd
= (bd_t
*)(ulong
)lmb_alloc_base(lmb
, sizeof(bd_t
), 0xf,
1693 getenv_bootm_mapsize() + getenv_bootm_low());
1699 debug ("## kernel board info at 0x%08lx\n", (ulong
)*kbd
);
1701 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1702 do_bdinfo(NULL
, 0, 0, NULL
);
1707 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1708 #endif /* !USE_HOSTCC */
1710 #if defined(CONFIG_FIT)
1711 /*****************************************************************************/
1712 /* New uImage format routines */
1713 /*****************************************************************************/
1715 static int fit_parse_spec (const char *spec
, char sepc
, ulong addr_curr
,
1716 ulong
*addr
, const char **name
)
1723 sep
= strchr (spec
, sepc
);
1726 *addr
= simple_strtoul (spec
, NULL
, 16);
1736 * fit_parse_conf - parse FIT configuration spec
1737 * @spec: input string, containing configuration spec
1738 * @add_curr: current image address (to be used as a possible default)
1739 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1741 * @conf_name double pointer to a char, will hold pointer to a configuration
1744 * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>,
1745 * where <addr> is a FIT image address that contains configuration
1746 * with a <conf> unit name.
1748 * Address part is optional, and if omitted default add_curr will
1752 * 1 if spec is a valid configuration string,
1753 * addr and conf_name are set accordingly
1756 inline int fit_parse_conf (const char *spec
, ulong addr_curr
,
1757 ulong
*addr
, const char **conf_name
)
1759 return fit_parse_spec (spec
, '#', addr_curr
, addr
, conf_name
);
1763 * fit_parse_subimage - parse FIT subimage spec
1764 * @spec: input string, containing subimage spec
1765 * @add_curr: current image address (to be used as a possible default)
1766 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1768 * @image_name: double pointer to a char, will hold pointer to a subimage name
1770 * fit_parse_subimage() expects subimage spec in the for of
1771 * [<addr>]:<subimage>, where <addr> is a FIT image address that contains
1772 * subimage with a <subimg> unit name.
1774 * Address part is optional, and if omitted default add_curr will
1778 * 1 if spec is a valid subimage string,
1779 * addr and image_name are set accordingly
1782 inline int fit_parse_subimage (const char *spec
, ulong addr_curr
,
1783 ulong
*addr
, const char **image_name
)
1785 return fit_parse_spec (spec
, ':', addr_curr
, addr
, image_name
);
1787 #endif /* !USE_HOSTCC */
1789 static void fit_get_debug (const void *fit
, int noffset
,
1790 char *prop_name
, int err
)
1792 debug ("Can't get '%s' property from FIT 0x%08lx, "
1793 "node: offset %d, name %s (%s)\n",
1794 prop_name
, (ulong
)fit
, noffset
,
1795 fit_get_name (fit
, noffset
, NULL
),
1796 fdt_strerror (err
));
1800 * fit_print_contents - prints out the contents of the FIT format image
1801 * @fit: pointer to the FIT format image header
1802 * @p: pointer to prefix string
1804 * fit_print_contents() formats a multi line FIT image contents description.
1805 * The routine prints out FIT image properties (root node level) follwed by
1806 * the details of each component image.
1809 * no returned results
1811 void fit_print_contents (const void *fit
)
1822 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1832 /* Root node properties */
1833 ret
= fit_get_desc (fit
, 0, &desc
);
1834 printf ("%sFIT description: ", p
);
1836 printf ("unavailable\n");
1838 printf ("%s\n", desc
);
1840 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1841 ret
= fit_get_timestamp (fit
, 0, ×tamp
);
1842 printf ("%sCreated: ", p
);
1844 printf ("unavailable\n");
1846 genimg_print_time (timestamp
);
1849 /* Find images parent node offset */
1850 images_noffset
= fdt_path_offset (fit
, FIT_IMAGES_PATH
);
1851 if (images_noffset
< 0) {
1852 printf ("Can't find images parent node '%s' (%s)\n",
1853 FIT_IMAGES_PATH
, fdt_strerror (images_noffset
));
1857 /* Process its subnodes, print out component images details */
1858 for (ndepth
= 0, count
= 0, noffset
= fdt_next_node (fit
, images_noffset
, &ndepth
);
1859 (noffset
>= 0) && (ndepth
> 0);
1860 noffset
= fdt_next_node (fit
, noffset
, &ndepth
)) {
1863 * Direct child node of the images parent node,
1864 * i.e. component image node.
1866 printf ("%s Image %u (%s)\n", p
, count
++,
1867 fit_get_name(fit
, noffset
, NULL
));
1869 fit_image_print (fit
, noffset
, p
);
1873 /* Find configurations parent node offset */
1874 confs_noffset
= fdt_path_offset (fit
, FIT_CONFS_PATH
);
1875 if (confs_noffset
< 0) {
1876 debug ("Can't get configurations parent node '%s' (%s)\n",
1877 FIT_CONFS_PATH
, fdt_strerror (confs_noffset
));
1881 /* get default configuration unit name from default property */
1882 uname
= (char *)fdt_getprop (fit
, noffset
, FIT_DEFAULT_PROP
, NULL
);
1884 printf ("%s Default Configuration: '%s'\n", p
, uname
);
1886 /* Process its subnodes, print out configurations details */
1887 for (ndepth
= 0, count
= 0, noffset
= fdt_next_node (fit
, confs_noffset
, &ndepth
);
1888 (noffset
>= 0) && (ndepth
> 0);
1889 noffset
= fdt_next_node (fit
, noffset
, &ndepth
)) {
1892 * Direct child node of the configurations parent node,
1893 * i.e. configuration node.
1895 printf ("%s Configuration %u (%s)\n", p
, count
++,
1896 fit_get_name(fit
, noffset
, NULL
));
1898 fit_conf_print (fit
, noffset
, p
);
1904 * fit_image_print - prints out the FIT component image details
1905 * @fit: pointer to the FIT format image header
1906 * @image_noffset: offset of the component image node
1907 * @p: pointer to prefix string
1909 * fit_image_print() lists all mandatory properies for the processed component
1910 * image. If present, hash nodes are printed out as well. Load
1911 * address for images of type firmware is also printed out. Since the load
1912 * address is not mandatory for firmware images, it will be output as
1913 * "unavailable" when not present.
1916 * no returned results
1918 void fit_image_print (const void *fit
, int image_noffset
, const char *p
)
1921 uint8_t type
, arch
, os
, comp
;
1929 /* Mandatory properties */
1930 ret
= fit_get_desc (fit
, image_noffset
, &desc
);
1931 printf ("%s Description: ", p
);
1933 printf ("unavailable\n");
1935 printf ("%s\n", desc
);
1937 fit_image_get_type (fit
, image_noffset
, &type
);
1938 printf ("%s Type: %s\n", p
, genimg_get_type_name (type
));
1940 fit_image_get_comp (fit
, image_noffset
, &comp
);
1941 printf ("%s Compression: %s\n", p
, genimg_get_comp_name (comp
));
1943 ret
= fit_image_get_data (fit
, image_noffset
, &data
, &size
);
1946 printf ("%s Data Start: ", p
);
1948 printf ("unavailable\n");
1950 printf ("0x%08lx\n", (ulong
)data
);
1953 printf ("%s Data Size: ", p
);
1955 printf ("unavailable\n");
1957 genimg_print_size (size
);
1959 /* Remaining, type dependent properties */
1960 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_STANDALONE
) ||
1961 (type
== IH_TYPE_RAMDISK
) || (type
== IH_TYPE_FIRMWARE
) ||
1962 (type
== IH_TYPE_FLATDT
)) {
1963 fit_image_get_arch (fit
, image_noffset
, &arch
);
1964 printf ("%s Architecture: %s\n", p
, genimg_get_arch_name (arch
));
1967 if (type
== IH_TYPE_KERNEL
) {
1968 fit_image_get_os (fit
, image_noffset
, &os
);
1969 printf ("%s OS: %s\n", p
, genimg_get_os_name (os
));
1972 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_STANDALONE
) ||
1973 (type
== IH_TYPE_FIRMWARE
)) {
1974 ret
= fit_image_get_load (fit
, image_noffset
, &load
);
1975 printf ("%s Load Address: ", p
);
1977 printf ("unavailable\n");
1979 printf ("0x%08lx\n", load
);
1982 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_STANDALONE
)) {
1983 fit_image_get_entry (fit
, image_noffset
, &entry
);
1984 printf ("%s Entry Point: ", p
);
1986 printf ("unavailable\n");
1988 printf ("0x%08lx\n", entry
);
1991 /* Process all hash subnodes of the component image node */
1992 for (ndepth
= 0, noffset
= fdt_next_node (fit
, image_noffset
, &ndepth
);
1993 (noffset
>= 0) && (ndepth
> 0);
1994 noffset
= fdt_next_node (fit
, noffset
, &ndepth
)) {
1996 /* Direct child node of the component image node */
1997 fit_image_print_hash (fit
, noffset
, p
);
2003 * fit_image_print_hash - prints out the hash node details
2004 * @fit: pointer to the FIT format image header
2005 * @noffset: offset of the hash node
2006 * @p: pointer to prefix string
2008 * fit_image_print_hash() lists properies for the processed hash node
2011 * no returned results
2013 void fit_image_print_hash (const void *fit
, int noffset
, const char *p
)
2021 * Check subnode name, must be equal to "hash".
2022 * Multiple hash nodes require unique unit node
2023 * names, e.g. hash@1, hash@2, etc.
2025 if (strncmp (fit_get_name(fit
, noffset
, NULL
),
2027 strlen(FIT_HASH_NODENAME
)) != 0)
2030 debug ("%s Hash node: '%s'\n", p
,
2031 fit_get_name (fit
, noffset
, NULL
));
2033 printf ("%s Hash algo: ", p
);
2034 if (fit_image_hash_get_algo (fit
, noffset
, &algo
)) {
2035 printf ("invalid/unsupported\n");
2038 printf ("%s\n", algo
);
2040 ret
= fit_image_hash_get_value (fit
, noffset
, &value
,
2042 printf ("%s Hash value: ", p
);
2044 printf ("unavailable\n");
2046 for (i
= 0; i
< value_len
; i
++)
2047 printf ("%02x", value
[i
]);
2051 debug ("%s Hash len: %d\n", p
, value_len
);
2055 * fit_get_desc - get node description property
2056 * @fit: pointer to the FIT format image header
2057 * @noffset: node offset
2058 * @desc: double pointer to the char, will hold pointer to the descrption
2060 * fit_get_desc() reads description property from a given node, if
2061 * description is found pointer to it is returened in third call argument.
2067 int fit_get_desc (const void *fit
, int noffset
, char **desc
)
2071 *desc
= (char *)fdt_getprop (fit
, noffset
, FIT_DESC_PROP
, &len
);
2072 if (*desc
== NULL
) {
2073 fit_get_debug (fit
, noffset
, FIT_DESC_PROP
, len
);
2081 * fit_get_timestamp - get node timestamp property
2082 * @fit: pointer to the FIT format image header
2083 * @noffset: node offset
2084 * @timestamp: pointer to the time_t, will hold read timestamp
2086 * fit_get_timestamp() reads timestamp poperty from given node, if timestamp
2087 * is found and has a correct size its value is retured in third call
2092 * -1, on property read failure
2093 * -2, on wrong timestamp size
2095 int fit_get_timestamp (const void *fit
, int noffset
, time_t *timestamp
)
2100 data
= fdt_getprop (fit
, noffset
, FIT_TIMESTAMP_PROP
, &len
);
2102 fit_get_debug (fit
, noffset
, FIT_TIMESTAMP_PROP
, len
);
2105 if (len
!= sizeof (uint32_t)) {
2106 debug ("FIT timestamp with incorrect size of (%u)\n", len
);
2110 *timestamp
= uimage_to_cpu (*((uint32_t *)data
));
2115 * fit_image_get_node - get node offset for component image of a given unit name
2116 * @fit: pointer to the FIT format image header
2117 * @image_uname: component image node unit name
2119 * fit_image_get_node() finds a component image (withing the '/images'
2120 * node) of a provided unit name. If image is found its node offset is
2121 * returned to the caller.
2124 * image node offset when found (>=0)
2125 * negative number on failure (FDT_ERR_* code)
2127 int fit_image_get_node (const void *fit
, const char *image_uname
)
2129 int noffset
, images_noffset
;
2131 images_noffset
= fdt_path_offset (fit
, FIT_IMAGES_PATH
);
2132 if (images_noffset
< 0) {
2133 debug ("Can't find images parent node '%s' (%s)\n",
2134 FIT_IMAGES_PATH
, fdt_strerror (images_noffset
));
2135 return images_noffset
;
2138 noffset
= fdt_subnode_offset (fit
, images_noffset
, image_uname
);
2140 debug ("Can't get node offset for image unit name: '%s' (%s)\n",
2141 image_uname
, fdt_strerror (noffset
));
2148 * fit_image_get_os - get os id for a given component image node
2149 * @fit: pointer to the FIT format image header
2150 * @noffset: component image node offset
2151 * @os: pointer to the uint8_t, will hold os numeric id
2153 * fit_image_get_os() finds os property in a given component image node.
2154 * If the property is found, its (string) value is translated to the numeric
2155 * id which is returned to the caller.
2161 int fit_image_get_os (const void *fit
, int noffset
, uint8_t *os
)
2166 /* Get OS name from property data */
2167 data
= fdt_getprop (fit
, noffset
, FIT_OS_PROP
, &len
);
2169 fit_get_debug (fit
, noffset
, FIT_OS_PROP
, len
);
2174 /* Translate OS name to id */
2175 *os
= genimg_get_os_id (data
);
2180 * fit_image_get_arch - get arch id for a given component image node
2181 * @fit: pointer to the FIT format image header
2182 * @noffset: component image node offset
2183 * @arch: pointer to the uint8_t, will hold arch numeric id
2185 * fit_image_get_arch() finds arch property in a given component image node.
2186 * If the property is found, its (string) value is translated to the numeric
2187 * id which is returned to the caller.
2193 int fit_image_get_arch (const void *fit
, int noffset
, uint8_t *arch
)
2198 /* Get architecture name from property data */
2199 data
= fdt_getprop (fit
, noffset
, FIT_ARCH_PROP
, &len
);
2201 fit_get_debug (fit
, noffset
, FIT_ARCH_PROP
, len
);
2206 /* Translate architecture name to id */
2207 *arch
= genimg_get_arch_id (data
);
2212 * fit_image_get_type - get type id for a given component image node
2213 * @fit: pointer to the FIT format image header
2214 * @noffset: component image node offset
2215 * @type: pointer to the uint8_t, will hold type numeric id
2217 * fit_image_get_type() finds type property in a given component image node.
2218 * If the property is found, its (string) value is translated to the numeric
2219 * id which is returned to the caller.
2225 int fit_image_get_type (const void *fit
, int noffset
, uint8_t *type
)
2230 /* Get image type name from property data */
2231 data
= fdt_getprop (fit
, noffset
, FIT_TYPE_PROP
, &len
);
2233 fit_get_debug (fit
, noffset
, FIT_TYPE_PROP
, len
);
2238 /* Translate image type name to id */
2239 *type
= genimg_get_type_id (data
);
2244 * fit_image_get_comp - get comp id for a given component image node
2245 * @fit: pointer to the FIT format image header
2246 * @noffset: component image node offset
2247 * @comp: pointer to the uint8_t, will hold comp numeric id
2249 * fit_image_get_comp() finds comp property in a given component image node.
2250 * If the property is found, its (string) value is translated to the numeric
2251 * id which is returned to the caller.
2257 int fit_image_get_comp (const void *fit
, int noffset
, uint8_t *comp
)
2262 /* Get compression name from property data */
2263 data
= fdt_getprop (fit
, noffset
, FIT_COMP_PROP
, &len
);
2265 fit_get_debug (fit
, noffset
, FIT_COMP_PROP
, len
);
2270 /* Translate compression name to id */
2271 *comp
= genimg_get_comp_id (data
);
2276 * fit_image_get_load - get load address property for a given component image node
2277 * @fit: pointer to the FIT format image header
2278 * @noffset: component image node offset
2279 * @load: pointer to the uint32_t, will hold load address
2281 * fit_image_get_load() finds load address property in a given component image node.
2282 * If the property is found, its value is returned to the caller.
2288 int fit_image_get_load (const void *fit
, int noffset
, ulong
*load
)
2291 const uint32_t *data
;
2293 data
= fdt_getprop (fit
, noffset
, FIT_LOAD_PROP
, &len
);
2295 fit_get_debug (fit
, noffset
, FIT_LOAD_PROP
, len
);
2299 *load
= uimage_to_cpu (*data
);
2304 * fit_image_get_entry - get entry point address property for a given component image node
2305 * @fit: pointer to the FIT format image header
2306 * @noffset: component image node offset
2307 * @entry: pointer to the uint32_t, will hold entry point address
2309 * fit_image_get_entry() finds entry point address property in a given component image node.
2310 * If the property is found, its value is returned to the caller.
2316 int fit_image_get_entry (const void *fit
, int noffset
, ulong
*entry
)
2319 const uint32_t *data
;
2321 data
= fdt_getprop (fit
, noffset
, FIT_ENTRY_PROP
, &len
);
2323 fit_get_debug (fit
, noffset
, FIT_ENTRY_PROP
, len
);
2327 *entry
= uimage_to_cpu (*data
);
2332 * fit_image_get_data - get data property and its size for a given component image node
2333 * @fit: pointer to the FIT format image header
2334 * @noffset: component image node offset
2335 * @data: double pointer to void, will hold data property's data address
2336 * @size: pointer to size_t, will hold data property's data size
2338 * fit_image_get_data() finds data property in a given component image node.
2339 * If the property is found its data start address and size are returned to
2346 int fit_image_get_data (const void *fit
, int noffset
,
2347 const void **data
, size_t *size
)
2351 *data
= fdt_getprop (fit
, noffset
, FIT_DATA_PROP
, &len
);
2352 if (*data
== NULL
) {
2353 fit_get_debug (fit
, noffset
, FIT_DATA_PROP
, len
);
2363 * fit_image_hash_get_algo - get hash algorithm name
2364 * @fit: pointer to the FIT format image header
2365 * @noffset: hash node offset
2366 * @algo: double pointer to char, will hold pointer to the algorithm name
2368 * fit_image_hash_get_algo() finds hash algorithm property in a given hash node.
2369 * If the property is found its data start address is returned to the caller.
2375 int fit_image_hash_get_algo (const void *fit
, int noffset
, char **algo
)
2379 *algo
= (char *)fdt_getprop (fit
, noffset
, FIT_ALGO_PROP
, &len
);
2380 if (*algo
== NULL
) {
2381 fit_get_debug (fit
, noffset
, FIT_ALGO_PROP
, len
);
2389 * fit_image_hash_get_value - get hash value and length
2390 * @fit: pointer to the FIT format image header
2391 * @noffset: hash node offset
2392 * @value: double pointer to uint8_t, will hold address of a hash value data
2393 * @value_len: pointer to an int, will hold hash data length
2395 * fit_image_hash_get_value() finds hash value property in a given hash node.
2396 * If the property is found its data start address and size are returned to
2403 int fit_image_hash_get_value (const void *fit
, int noffset
, uint8_t **value
,
2408 *value
= (uint8_t *)fdt_getprop (fit
, noffset
, FIT_VALUE_PROP
, &len
);
2409 if (*value
== NULL
) {
2410 fit_get_debug (fit
, noffset
, FIT_VALUE_PROP
, len
);
2420 * fit_set_timestamp - set node timestamp property
2421 * @fit: pointer to the FIT format image header
2422 * @noffset: node offset
2423 * @timestamp: timestamp value to be set
2425 * fit_set_timestamp() attempts to set timestamp property in the requested
2426 * node and returns operation status to the caller.
2430 * -1, on property read failure
2432 int fit_set_timestamp (void *fit
, int noffset
, time_t timestamp
)
2437 t
= cpu_to_uimage (timestamp
);
2438 ret
= fdt_setprop (fit
, noffset
, FIT_TIMESTAMP_PROP
, &t
,
2441 printf ("Can't set '%s' property for '%s' node (%s)\n",
2442 FIT_TIMESTAMP_PROP
, fit_get_name (fit
, noffset
, NULL
),
2443 fdt_strerror (ret
));
2451 * calculate_hash - calculate and return hash for provided input data
2452 * @data: pointer to the input data
2453 * @data_len: data length
2454 * @algo: requested hash algorithm
2455 * @value: pointer to the char, will hold hash value data (caller must
2456 * allocate enough free space)
2457 * value_len: length of the calculated hash
2459 * calculate_hash() computes input data hash according to the requested algorithm.
2460 * Resulting hash value is placed in caller provided 'value' buffer, length
2461 * of the calculated hash is returned via value_len pointer argument.
2465 * -1, when algo is unsupported
2467 static int calculate_hash (const void *data
, int data_len
, const char *algo
,
2468 uint8_t *value
, int *value_len
)
2470 if (strcmp (algo
, "crc32") == 0 ) {
2471 *((uint32_t *)value
) = crc32_wd (0, data
, data_len
,
2473 *((uint32_t *)value
) = cpu_to_uimage (*((uint32_t *)value
));
2475 } else if (strcmp (algo
, "sha1") == 0 ) {
2476 sha1_csum_wd ((unsigned char *) data
, data_len
,
2477 (unsigned char *) value
, CHUNKSZ_SHA1
);
2479 } else if (strcmp (algo
, "md5") == 0 ) {
2480 md5_wd ((unsigned char *)data
, data_len
, value
, CHUNKSZ_MD5
);
2483 debug ("Unsupported hash alogrithm\n");
2491 * fit_set_hashes - process FIT component image nodes and calculate hashes
2492 * @fit: pointer to the FIT format image header
2494 * fit_set_hashes() adds hash values for all component images in the FIT blob.
2495 * Hashes are calculated for all component images which have hash subnodes
2496 * with algorithm property set to one of the supported hash algorithms.
2500 * libfdt error code, on failure
2502 int fit_set_hashes (void *fit
)
2509 /* Find images parent node offset */
2510 images_noffset
= fdt_path_offset (fit
, FIT_IMAGES_PATH
);
2511 if (images_noffset
< 0) {
2512 printf ("Can't find images parent node '%s' (%s)\n",
2513 FIT_IMAGES_PATH
, fdt_strerror (images_noffset
));
2514 return images_noffset
;
2517 /* Process its subnodes, print out component images details */
2518 for (ndepth
= 0, noffset
= fdt_next_node (fit
, images_noffset
, &ndepth
);
2519 (noffset
>= 0) && (ndepth
> 0);
2520 noffset
= fdt_next_node (fit
, noffset
, &ndepth
)) {
2523 * Direct child node of the images parent node,
2524 * i.e. component image node.
2526 ret
= fit_image_set_hashes (fit
, noffset
);
2536 * fit_image_set_hashes - calculate/set hashes for given component image node
2537 * @fit: pointer to the FIT format image header
2538 * @image_noffset: requested component image node
2540 * fit_image_set_hashes() adds hash values for an component image node. All
2541 * existing hash subnodes are checked, if algorithm property is set to one of
2542 * the supported hash algorithms, hash value is computed and corresponding
2543 * hash node property is set, for example:
2545 * Input component image node structure:
2547 * o image@1 (at image_noffset)
2548 * | - data = [binary data]
2552 * Output component image node structure:
2554 * o image@1 (at image_noffset)
2555 * | - data = [binary data]
2558 * |- value = sha1(data)
2564 int fit_image_set_hashes (void *fit
, int image_noffset
)
2569 uint8_t value
[FIT_MAX_HASH_LEN
];
2574 /* Get image data and data length */
2575 if (fit_image_get_data (fit
, image_noffset
, &data
, &size
)) {
2576 printf ("Can't get image data/size\n");
2580 /* Process all hash subnodes of the component image node */
2581 for (ndepth
= 0, noffset
= fdt_next_node (fit
, image_noffset
, &ndepth
);
2582 (noffset
>= 0) && (ndepth
> 0);
2583 noffset
= fdt_next_node (fit
, noffset
, &ndepth
)) {
2585 /* Direct child node of the component image node */
2588 * Check subnode name, must be equal to "hash".
2589 * Multiple hash nodes require unique unit node
2590 * names, e.g. hash@1, hash@2, etc.
2592 if (strncmp (fit_get_name(fit
, noffset
, NULL
),
2594 strlen(FIT_HASH_NODENAME
)) != 0) {
2595 /* Not a hash subnode, skip it */
2599 if (fit_image_hash_get_algo (fit
, noffset
, &algo
)) {
2600 printf ("Can't get hash algo property for "
2601 "'%s' hash node in '%s' image node\n",
2602 fit_get_name (fit
, noffset
, NULL
),
2603 fit_get_name (fit
, image_noffset
, NULL
));
2607 if (calculate_hash (data
, size
, algo
, value
, &value_len
)) {
2608 printf ("Unsupported hash algorithm (%s) for "
2609 "'%s' hash node in '%s' image node\n",
2610 algo
, fit_get_name (fit
, noffset
, NULL
),
2611 fit_get_name (fit
, image_noffset
, NULL
));
2615 if (fit_image_hash_set_value (fit
, noffset
, value
,
2617 printf ("Can't set hash value for "
2618 "'%s' hash node in '%s' image node\n",
2619 fit_get_name (fit
, noffset
, NULL
),
2620 fit_get_name (fit
, image_noffset
, NULL
));
2630 * fit_image_hash_set_value - set hash value in requested has node
2631 * @fit: pointer to the FIT format image header
2632 * @noffset: hash node offset
2633 * @value: hash value to be set
2634 * @value_len: hash value length
2636 * fit_image_hash_set_value() attempts to set hash value in a node at offset
2637 * given and returns operation status to the caller.
2643 int fit_image_hash_set_value (void *fit
, int noffset
, uint8_t *value
,
2648 ret
= fdt_setprop (fit
, noffset
, FIT_VALUE_PROP
, value
, value_len
);
2650 printf ("Can't set hash '%s' property for '%s' node (%s)\n",
2651 FIT_VALUE_PROP
, fit_get_name (fit
, noffset
, NULL
),
2652 fdt_strerror (ret
));
2658 #endif /* USE_HOSTCC */
2661 * fit_image_check_hashes - verify data intergity
2662 * @fit: pointer to the FIT format image header
2663 * @image_noffset: component image node offset
2665 * fit_image_check_hashes() goes over component image hash nodes,
2666 * re-calculates each data hash and compares with the value stored in hash
2670 * 1, if all hashes are valid
2671 * 0, otherwise (or on error)
2673 int fit_image_check_hashes (const void *fit
, int image_noffset
)
2680 uint8_t value
[FIT_MAX_HASH_LEN
];
2686 /* Get image data and data length */
2687 if (fit_image_get_data (fit
, image_noffset
, &data
, &size
)) {
2688 printf ("Can't get image data/size\n");
2692 /* Process all hash subnodes of the component image node */
2693 for (ndepth
= 0, noffset
= fdt_next_node (fit
, image_noffset
, &ndepth
);
2694 (noffset
>= 0) && (ndepth
> 0);
2695 noffset
= fdt_next_node (fit
, noffset
, &ndepth
)) {
2697 /* Direct child node of the component image node */
2700 * Check subnode name, must be equal to "hash".
2701 * Multiple hash nodes require unique unit node
2702 * names, e.g. hash@1, hash@2, etc.
2704 if (strncmp (fit_get_name(fit
, noffset
, NULL
),
2706 strlen(FIT_HASH_NODENAME
)) != 0)
2709 if (fit_image_hash_get_algo (fit
, noffset
, &algo
)) {
2710 err_msg
= " error!\nCan't get hash algo "
2714 printf ("%s", algo
);
2716 if (fit_image_hash_get_value (fit
, noffset
, &fit_value
,
2718 err_msg
= " error!\nCan't get hash value "
2723 if (calculate_hash (data
, size
, algo
, value
, &value_len
)) {
2724 err_msg
= " error!\nUnsupported hash algorithm";
2728 if (value_len
!= fit_value_len
) {
2729 err_msg
= " error !\nBad hash value len";
2731 } else if (memcmp (value
, fit_value
, value_len
) != 0) {
2732 err_msg
= " error!\nBad hash value";
2742 printf ("%s for '%s' hash node in '%s' image node\n",
2743 err_msg
, fit_get_name (fit
, noffset
, NULL
),
2744 fit_get_name (fit
, image_noffset
, NULL
));
2749 * fit_all_image_check_hashes - verify data intergity for all images
2750 * @fit: pointer to the FIT format image header
2752 * fit_all_image_check_hashes() goes over all images in the FIT and
2753 * for every images checks if all it's hashes are valid.
2756 * 1, if all hashes of all images are valid
2757 * 0, otherwise (or on error)
2759 int fit_all_image_check_hashes (const void *fit
)
2766 /* Find images parent node offset */
2767 images_noffset
= fdt_path_offset (fit
, FIT_IMAGES_PATH
);
2768 if (images_noffset
< 0) {
2769 printf ("Can't find images parent node '%s' (%s)\n",
2770 FIT_IMAGES_PATH
, fdt_strerror (images_noffset
));
2774 /* Process all image subnodes, check hashes for each */
2775 printf ("## Checking hash(es) for FIT Image at %08lx ...\n",
2777 for (ndepth
= 0, count
= 0,
2778 noffset
= fdt_next_node (fit
, images_noffset
, &ndepth
);
2779 (noffset
>= 0) && (ndepth
> 0);
2780 noffset
= fdt_next_node (fit
, noffset
, &ndepth
)) {
2783 * Direct child node of the images parent node,
2784 * i.e. component image node.
2786 printf (" Hash(es) for Image %u (%s): ", count
++,
2787 fit_get_name (fit
, noffset
, NULL
));
2789 if (!fit_image_check_hashes (fit
, noffset
))
2798 * fit_image_check_os - check whether image node is of a given os type
2799 * @fit: pointer to the FIT format image header
2800 * @noffset: component image node offset
2801 * @os: requested image os
2803 * fit_image_check_os() reads image os property and compares its numeric
2804 * id with the requested os. Comparison result is returned to the caller.
2807 * 1 if image is of given os type
2808 * 0 otherwise (or on error)
2810 int fit_image_check_os (const void *fit
, int noffset
, uint8_t os
)
2814 if (fit_image_get_os (fit
, noffset
, &image_os
))
2816 return (os
== image_os
);
2820 * fit_image_check_arch - check whether image node is of a given arch
2821 * @fit: pointer to the FIT format image header
2822 * @noffset: component image node offset
2823 * @arch: requested imagearch
2825 * fit_image_check_arch() reads image arch property and compares its numeric
2826 * id with the requested arch. Comparison result is returned to the caller.
2829 * 1 if image is of given arch
2830 * 0 otherwise (or on error)
2832 int fit_image_check_arch (const void *fit
, int noffset
, uint8_t arch
)
2836 if (fit_image_get_arch (fit
, noffset
, &image_arch
))
2838 return (arch
== image_arch
);
2842 * fit_image_check_type - check whether image node is of a given type
2843 * @fit: pointer to the FIT format image header
2844 * @noffset: component image node offset
2845 * @type: requested image type
2847 * fit_image_check_type() reads image type property and compares its numeric
2848 * id with the requested type. Comparison result is returned to the caller.
2851 * 1 if image is of given type
2852 * 0 otherwise (or on error)
2854 int fit_image_check_type (const void *fit
, int noffset
, uint8_t type
)
2858 if (fit_image_get_type (fit
, noffset
, &image_type
))
2860 return (type
== image_type
);
2864 * fit_image_check_comp - check whether image node uses given compression
2865 * @fit: pointer to the FIT format image header
2866 * @noffset: component image node offset
2867 * @comp: requested image compression type
2869 * fit_image_check_comp() reads image compression property and compares its
2870 * numeric id with the requested compression type. Comparison result is
2871 * returned to the caller.
2874 * 1 if image uses requested compression
2875 * 0 otherwise (or on error)
2877 int fit_image_check_comp (const void *fit
, int noffset
, uint8_t comp
)
2881 if (fit_image_get_comp (fit
, noffset
, &image_comp
))
2883 return (comp
== image_comp
);
2887 * fit_check_format - sanity check FIT image format
2888 * @fit: pointer to the FIT format image header
2890 * fit_check_format() runs a basic sanity FIT image verification.
2891 * Routine checks for mandatory properties, nodes, etc.
2897 int fit_check_format (const void *fit
)
2899 /* mandatory / node 'description' property */
2900 if (fdt_getprop (fit
, 0, FIT_DESC_PROP
, NULL
) == NULL
) {
2901 debug ("Wrong FIT format: no description\n");
2905 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
2906 /* mandatory / node 'timestamp' property */
2907 if (fdt_getprop (fit
, 0, FIT_TIMESTAMP_PROP
, NULL
) == NULL
) {
2908 debug ("Wrong FIT format: no timestamp\n");
2913 /* mandatory subimages parent '/images' node */
2914 if (fdt_path_offset (fit
, FIT_IMAGES_PATH
) < 0) {
2915 debug ("Wrong FIT format: no images parent node\n");
2923 * fit_conf_get_node - get node offset for configuration of a given unit name
2924 * @fit: pointer to the FIT format image header
2925 * @conf_uname: configuration node unit name
2927 * fit_conf_get_node() finds a configuration (withing the '/configurations'
2928 * parant node) of a provided unit name. If configuration is found its node offset
2929 * is returned to the caller.
2931 * When NULL is provided in second argument fit_conf_get_node() will search
2932 * for a default configuration node instead. Default configuration node unit name
2933 * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node.
2936 * configuration node offset when found (>=0)
2937 * negative number on failure (FDT_ERR_* code)
2939 int fit_conf_get_node (const void *fit
, const char *conf_uname
)
2941 int noffset
, confs_noffset
;
2944 confs_noffset
= fdt_path_offset (fit
, FIT_CONFS_PATH
);
2945 if (confs_noffset
< 0) {
2946 debug ("Can't find configurations parent node '%s' (%s)\n",
2947 FIT_CONFS_PATH
, fdt_strerror (confs_noffset
));
2948 return confs_noffset
;
2951 if (conf_uname
== NULL
) {
2952 /* get configuration unit name from the default property */
2953 debug ("No configuration specified, trying default...\n");
2954 conf_uname
= (char *)fdt_getprop (fit
, confs_noffset
, FIT_DEFAULT_PROP
, &len
);
2955 if (conf_uname
== NULL
) {
2956 fit_get_debug (fit
, confs_noffset
, FIT_DEFAULT_PROP
, len
);
2959 debug ("Found default configuration: '%s'\n", conf_uname
);
2962 noffset
= fdt_subnode_offset (fit
, confs_noffset
, conf_uname
);
2964 debug ("Can't get node offset for configuration unit name: '%s' (%s)\n",
2965 conf_uname
, fdt_strerror (noffset
));
2971 static int __fit_conf_get_prop_node (const void *fit
, int noffset
,
2972 const char *prop_name
)
2977 /* get kernel image unit name from configuration kernel property */
2978 uname
= (char *)fdt_getprop (fit
, noffset
, prop_name
, &len
);
2982 return fit_image_get_node (fit
, uname
);
2986 * fit_conf_get_kernel_node - get kernel image node offset that corresponds to
2987 * a given configuration
2988 * @fit: pointer to the FIT format image header
2989 * @noffset: configuration node offset
2991 * fit_conf_get_kernel_node() retrives kernel image node unit name from
2992 * configuration FIT_KERNEL_PROP property and translates it to the node
2996 * image node offset when found (>=0)
2997 * negative number on failure (FDT_ERR_* code)
2999 int fit_conf_get_kernel_node (const void *fit
, int noffset
)
3001 return __fit_conf_get_prop_node (fit
, noffset
, FIT_KERNEL_PROP
);
3005 * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to
3006 * a given configuration
3007 * @fit: pointer to the FIT format image header
3008 * @noffset: configuration node offset
3010 * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from
3011 * configuration FIT_KERNEL_PROP property and translates it to the node
3015 * image node offset when found (>=0)
3016 * negative number on failure (FDT_ERR_* code)
3018 int fit_conf_get_ramdisk_node (const void *fit
, int noffset
)
3020 return __fit_conf_get_prop_node (fit
, noffset
, FIT_RAMDISK_PROP
);
3024 * fit_conf_get_fdt_node - get fdt image node offset that corresponds to
3025 * a given configuration
3026 * @fit: pointer to the FIT format image header
3027 * @noffset: configuration node offset
3029 * fit_conf_get_fdt_node() retrives fdt image node unit name from
3030 * configuration FIT_KERNEL_PROP property and translates it to the node
3034 * image node offset when found (>=0)
3035 * negative number on failure (FDT_ERR_* code)
3037 int fit_conf_get_fdt_node (const void *fit
, int noffset
)
3039 return __fit_conf_get_prop_node (fit
, noffset
, FIT_FDT_PROP
);
3043 * fit_conf_print - prints out the FIT configuration details
3044 * @fit: pointer to the FIT format image header
3045 * @noffset: offset of the configuration node
3046 * @p: pointer to prefix string
3048 * fit_conf_print() lists all mandatory properies for the processed
3049 * configuration node.
3052 * no returned results
3054 void fit_conf_print (const void *fit
, int noffset
, const char *p
)
3060 /* Mandatory properties */
3061 ret
= fit_get_desc (fit
, noffset
, &desc
);
3062 printf ("%s Description: ", p
);
3064 printf ("unavailable\n");
3066 printf ("%s\n", desc
);
3068 uname
= (char *)fdt_getprop (fit
, noffset
, FIT_KERNEL_PROP
, NULL
);
3069 printf ("%s Kernel: ", p
);
3071 printf ("unavailable\n");
3073 printf ("%s\n", uname
);
3075 /* Optional properties */
3076 uname
= (char *)fdt_getprop (fit
, noffset
, FIT_RAMDISK_PROP
, NULL
);
3078 printf ("%s Init Ramdisk: %s\n", p
, uname
);
3080 uname
= (char *)fdt_getprop (fit
, noffset
, FIT_FDT_PROP
, NULL
);
3082 printf ("%s FDT: %s\n", p
, uname
);
3086 * fit_check_ramdisk - verify FIT format ramdisk subimage
3087 * @fit_hdr: pointer to the FIT ramdisk header
3088 * @rd_noffset: ramdisk subimage node offset within FIT image
3089 * @arch: requested ramdisk image architecture type
3090 * @verify: data CRC verification flag
3092 * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from
3093 * specified FIT image.
3100 static int fit_check_ramdisk (const void *fit
, int rd_noffset
, uint8_t arch
, int verify
)
3102 fit_image_print (fit
, rd_noffset
, " ");
3105 puts (" Verifying Hash Integrity ... ");
3106 if (!fit_image_check_hashes (fit
, rd_noffset
)) {
3107 puts ("Bad Data Hash\n");
3108 show_boot_progress (-125);
3114 show_boot_progress (126);
3115 if (!fit_image_check_os (fit
, rd_noffset
, IH_OS_LINUX
) ||
3116 !fit_image_check_arch (fit
, rd_noffset
, arch
) ||
3117 !fit_image_check_type (fit
, rd_noffset
, IH_TYPE_RAMDISK
)) {
3118 printf ("No Linux %s Ramdisk Image\n",
3119 genimg_get_arch_name(arch
));
3120 show_boot_progress (-126);
3124 show_boot_progress (127);
3127 #endif /* USE_HOSTCC */
3128 #endif /* CONFIG_FIT */