2 * (C) Copyright 2008 Semihalf
4 * (C) Copyright 2000-2006
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30 #ifdef CONFIG_SHOW_BOOT_PROGRESS
31 #include <status_led.h>
34 #ifdef CONFIG_HAS_DATAFLASH
35 #include <dataflash.h>
38 #ifdef CONFIG_LOGBUFFER
42 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
48 #if defined(CONFIG_FIT) || defined (CONFIG_OF_LIBFDT)
51 #include <fdt_support.h>
54 #if defined(CONFIG_FIT)
55 #include <u-boot/md5.h>
58 static int fit_check_ramdisk (const void *fit
, int os_noffset
,
59 uint8_t arch
, int verify
);
63 extern int do_bdinfo(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[]);
66 DECLARE_GLOBAL_DATA_PTR
;
68 static const image_header_t
* image_get_ramdisk (ulong rd_addr
, uint8_t arch
,
72 #include <u-boot/md5.h>
75 #endif /* !USE_HOSTCC*/
77 static table_entry_t uimage_arch
[] = {
78 { IH_ARCH_INVALID
, NULL
, "Invalid ARCH", },
79 { IH_ARCH_ALPHA
, "alpha", "Alpha", },
80 { IH_ARCH_ARM
, "arm", "ARM", },
81 { IH_ARCH_I386
, "x86", "Intel x86", },
82 { IH_ARCH_IA64
, "ia64", "IA64", },
83 { IH_ARCH_M68K
, "m68k", "M68K", },
84 { IH_ARCH_MICROBLAZE
, "microblaze", "MicroBlaze", },
85 { IH_ARCH_MIPS
, "mips", "MIPS", },
86 { IH_ARCH_MIPS64
, "mips64", "MIPS 64 Bit", },
87 { IH_ARCH_NIOS2
, "nios2", "NIOS II", },
88 { IH_ARCH_PPC
, "powerpc", "PowerPC", },
89 { IH_ARCH_PPC
, "ppc", "PowerPC", },
90 { IH_ARCH_S390
, "s390", "IBM S390", },
91 { IH_ARCH_SH
, "sh", "SuperH", },
92 { IH_ARCH_SPARC
, "sparc", "SPARC", },
93 { IH_ARCH_SPARC64
, "sparc64", "SPARC 64 Bit", },
94 { IH_ARCH_BLACKFIN
, "blackfin", "Blackfin", },
95 { IH_ARCH_AVR32
, "avr32", "AVR32", },
99 static table_entry_t uimage_os
[] = {
100 { IH_OS_INVALID
, NULL
, "Invalid OS", },
101 { IH_OS_LINUX
, "linux", "Linux", },
102 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
103 { IH_OS_LYNXOS
, "lynxos", "LynxOS", },
105 { IH_OS_NETBSD
, "netbsd", "NetBSD", },
106 { IH_OS_RTEMS
, "rtems", "RTEMS", },
107 { IH_OS_U_BOOT
, "u-boot", "U-Boot", },
108 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
109 { IH_OS_QNX
, "qnx", "QNX", },
110 { IH_OS_VXWORKS
, "vxworks", "VxWorks", },
112 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
113 { IH_OS_INTEGRITY
,"integrity", "INTEGRITY", },
116 { IH_OS_4_4BSD
, "4_4bsd", "4_4BSD", },
117 { IH_OS_DELL
, "dell", "Dell", },
118 { IH_OS_ESIX
, "esix", "Esix", },
119 { IH_OS_FREEBSD
, "freebsd", "FreeBSD", },
120 { IH_OS_IRIX
, "irix", "Irix", },
121 { IH_OS_NCR
, "ncr", "NCR", },
122 { IH_OS_OPENBSD
, "openbsd", "OpenBSD", },
123 { IH_OS_PSOS
, "psos", "pSOS", },
124 { IH_OS_SCO
, "sco", "SCO", },
125 { IH_OS_SOLARIS
, "solaris", "Solaris", },
126 { IH_OS_SVR4
, "svr4", "SVR4", },
131 static table_entry_t uimage_type
[] = {
132 { IH_TYPE_INVALID
, NULL
, "Invalid Image", },
133 { IH_TYPE_FILESYSTEM
, "filesystem", "Filesystem Image", },
134 { IH_TYPE_FIRMWARE
, "firmware", "Firmware", },
135 { IH_TYPE_KERNEL
, "kernel", "Kernel Image", },
136 { IH_TYPE_MULTI
, "multi", "Multi-File Image", },
137 { IH_TYPE_RAMDISK
, "ramdisk", "RAMDisk Image", },
138 { IH_TYPE_SCRIPT
, "script", "Script", },
139 { IH_TYPE_STANDALONE
, "standalone", "Standalone Program", },
140 { IH_TYPE_FLATDT
, "flat_dt", "Flat Device Tree", },
141 { IH_TYPE_KWBIMAGE
, "kwbimage", "Kirkwood Boot Image",},
142 { IH_TYPE_IMXIMAGE
, "imximage", "Freescale i.MX Boot Image",},
146 static table_entry_t uimage_comp
[] = {
147 { IH_COMP_NONE
, "none", "uncompressed", },
148 { IH_COMP_BZIP2
, "bzip2", "bzip2 compressed", },
149 { IH_COMP_GZIP
, "gzip", "gzip compressed", },
150 { IH_COMP_LZMA
, "lzma", "lzma compressed", },
151 { IH_COMP_LZO
, "lzo", "lzo compressed", },
155 uint32_t crc32 (uint32_t, const unsigned char *, uint
);
156 uint32_t crc32_wd (uint32_t, const unsigned char *, uint
, uint
);
157 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
158 static void genimg_print_time (time_t timestamp
);
161 /*****************************************************************************/
162 /* Legacy format routines */
163 /*****************************************************************************/
164 int image_check_hcrc (const image_header_t
*hdr
)
167 ulong len
= image_get_header_size ();
168 image_header_t header
;
170 /* Copy header so we can blank CRC field for re-calculation */
171 memmove (&header
, (char *)hdr
, image_get_header_size ());
172 image_set_hcrc (&header
, 0);
174 hcrc
= crc32 (0, (unsigned char *)&header
, len
);
176 return (hcrc
== image_get_hcrc (hdr
));
179 int image_check_dcrc (const image_header_t
*hdr
)
181 ulong data
= image_get_data (hdr
);
182 ulong len
= image_get_data_size (hdr
);
183 ulong dcrc
= crc32_wd (0, (unsigned char *)data
, len
, CHUNKSZ_CRC32
);
185 return (dcrc
== image_get_dcrc (hdr
));
189 * image_multi_count - get component (sub-image) count
190 * @hdr: pointer to the header of the multi component image
192 * image_multi_count() returns number of components in a multi
195 * Note: no checking of the image type is done, caller must pass
196 * a valid multi component image.
199 * number of components
201 ulong
image_multi_count (const image_header_t
*hdr
)
206 /* get start of the image payload, which in case of multi
207 * component images that points to a table of component sizes */
208 size
= (uint32_t *)image_get_data (hdr
);
210 /* count non empty slots */
211 for (i
= 0; size
[i
]; ++i
)
218 * image_multi_getimg - get component data address and size
219 * @hdr: pointer to the header of the multi component image
220 * @idx: index of the requested component
221 * @data: pointer to a ulong variable, will hold component data address
222 * @len: pointer to a ulong variable, will hold component size
224 * image_multi_getimg() returns size and data address for the requested
225 * component in a multi component image.
227 * Note: no checking of the image type is done, caller must pass
228 * a valid multi component image.
231 * data address and size of the component, if idx is valid
232 * 0 in data and len, if idx is out of range
234 void image_multi_getimg (const image_header_t
*hdr
, ulong idx
,
235 ulong
*data
, ulong
*len
)
239 ulong offset
, count
, img_data
;
241 /* get number of component */
242 count
= image_multi_count (hdr
);
244 /* get start of the image payload, which in case of multi
245 * component images that points to a table of component sizes */
246 size
= (uint32_t *)image_get_data (hdr
);
248 /* get address of the proper component data start, which means
249 * skipping sizes table (add 1 for last, null entry) */
250 img_data
= image_get_data (hdr
) + (count
+ 1) * sizeof (uint32_t);
253 *len
= uimage_to_cpu (size
[idx
]);
256 /* go over all indices preceding requested component idx */
257 for (i
= 0; i
< idx
; i
++) {
258 /* add up i-th component size, rounding up to 4 bytes */
259 offset
+= (uimage_to_cpu (size
[i
]) + 3) & ~3 ;
262 /* calculate idx-th component data address */
263 *data
= img_data
+ offset
;
270 static void image_print_type (const image_header_t
*hdr
)
272 const char *os
, *arch
, *type
, *comp
;
274 os
= genimg_get_os_name (image_get_os (hdr
));
275 arch
= genimg_get_arch_name (image_get_arch (hdr
));
276 type
= genimg_get_type_name (image_get_type (hdr
));
277 comp
= genimg_get_comp_name (image_get_comp (hdr
));
279 printf ("%s %s %s (%s)\n", arch
, os
, type
, comp
);
283 * image_print_contents - prints out the contents of the legacy format image
284 * @ptr: pointer to the legacy format image header
285 * @p: pointer to prefix string
287 * image_print_contents() formats a multi line legacy image contents description.
288 * The routine prints out all header fields followed by the size/offset data
289 * for MULTI/SCRIPT images.
292 * no returned results
294 void image_print_contents (const void *ptr
)
296 const image_header_t
*hdr
= (const image_header_t
*)ptr
;
305 printf ("%sImage Name: %.*s\n", p
, IH_NMLEN
, image_get_name (hdr
));
306 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
307 printf ("%sCreated: ", p
);
308 genimg_print_time ((time_t)image_get_time (hdr
));
310 printf ("%sImage Type: ", p
);
311 image_print_type (hdr
);
312 printf ("%sData Size: ", p
);
313 genimg_print_size (image_get_data_size (hdr
));
314 printf ("%sLoad Address: %08x\n", p
, image_get_load (hdr
));
315 printf ("%sEntry Point: %08x\n", p
, image_get_ep (hdr
));
317 if (image_check_type (hdr
, IH_TYPE_MULTI
) ||
318 image_check_type (hdr
, IH_TYPE_SCRIPT
)) {
321 ulong count
= image_multi_count (hdr
);
323 printf ("%sContents:\n", p
);
324 for (i
= 0; i
< count
; i
++) {
325 image_multi_getimg (hdr
, i
, &data
, &len
);
327 printf ("%s Image %d: ", p
, i
);
328 genimg_print_size (len
);
330 if (image_check_type (hdr
, IH_TYPE_SCRIPT
) && i
> 0) {
332 * the user may need to know offsets
333 * if planning to do something with
336 printf ("%s Offset = 0x%08lx\n", p
, data
);
345 * image_get_ramdisk - get and verify ramdisk image
346 * @rd_addr: ramdisk image start address
347 * @arch: expected ramdisk architecture
348 * @verify: checksum verification flag
350 * image_get_ramdisk() returns a pointer to the verified ramdisk image
351 * header. Routine receives image start address and expected architecture
352 * flag. Verification done covers data and header integrity and os/type/arch
355 * If dataflash support is enabled routine checks for dataflash addresses
356 * and handles required dataflash reads.
359 * pointer to a ramdisk image header, if image was found and valid
360 * otherwise, return NULL
362 static const image_header_t
*image_get_ramdisk (ulong rd_addr
, uint8_t arch
,
365 const image_header_t
*rd_hdr
= (const image_header_t
*)rd_addr
;
367 if (!image_check_magic (rd_hdr
)) {
368 puts ("Bad Magic Number\n");
369 show_boot_progress (-10);
373 if (!image_check_hcrc (rd_hdr
)) {
374 puts ("Bad Header Checksum\n");
375 show_boot_progress (-11);
379 show_boot_progress (10);
380 image_print_contents (rd_hdr
);
383 puts(" Verifying Checksum ... ");
384 if (!image_check_dcrc (rd_hdr
)) {
385 puts ("Bad Data CRC\n");
386 show_boot_progress (-12);
392 show_boot_progress (11);
394 if (!image_check_os (rd_hdr
, IH_OS_LINUX
) ||
395 !image_check_arch (rd_hdr
, arch
) ||
396 !image_check_type (rd_hdr
, IH_TYPE_RAMDISK
)) {
397 printf ("No Linux %s Ramdisk Image\n",
398 genimg_get_arch_name(arch
));
399 show_boot_progress (-13);
405 #endif /* !USE_HOSTCC */
407 /*****************************************************************************/
408 /* Shared dual-format routines */
409 /*****************************************************************************/
411 int getenv_yesno (char *var
)
413 char *s
= getenv (var
);
414 return (s
&& (*s
== 'n')) ? 0 : 1;
417 ulong
getenv_bootm_low(void)
419 char *s
= getenv ("bootm_low");
421 ulong tmp
= simple_strtoul (s
, NULL
, 16);
425 #if defined(CONFIG_SYS_SDRAM_BASE)
426 return CONFIG_SYS_SDRAM_BASE
;
427 #elif defined(CONFIG_ARM)
428 return gd
->bd
->bi_dram
[0].start
;
434 phys_size_t
getenv_bootm_size(void)
437 char *s
= getenv ("bootm_size");
439 tmp
= (phys_size_t
)simple_strtoull (s
, NULL
, 16);
442 s
= getenv("bootm_low");
444 tmp
= (phys_size_t
)simple_strtoull (s
, NULL
, 16);
449 #if defined(CONFIG_ARM)
450 return gd
->bd
->bi_dram
[0].size
- tmp
;
452 return gd
->bd
->bi_memsize
- tmp
;
456 void memmove_wd (void *to
, void *from
, size_t len
, ulong chunksz
)
461 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
463 size_t tail
= (len
> chunksz
) ? chunksz
: len
;
465 memmove (to
, from
, tail
);
470 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
471 memmove (to
, from
, len
);
472 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
474 #endif /* !USE_HOSTCC */
476 void genimg_print_size (uint32_t size
)
479 printf ("%d Bytes = ", size
);
480 print_size (size
, "\n");
482 printf ("%d Bytes = %.2f kB = %.2f MB\n",
483 size
, (double)size
/ 1.024e3
,
484 (double)size
/ 1.048576e6
);
488 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
489 static void genimg_print_time (time_t timestamp
)
494 to_tm (timestamp
, &tm
);
495 printf ("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
496 tm
.tm_year
, tm
.tm_mon
, tm
.tm_mday
,
497 tm
.tm_hour
, tm
.tm_min
, tm
.tm_sec
);
499 printf ("%s", ctime(×tamp
));
502 #endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */
505 * get_table_entry_name - translate entry id to long name
506 * @table: pointer to a translation table for entries of a specific type
507 * @msg: message to be returned when translation fails
508 * @id: entry id to be translated
510 * get_table_entry_name() will go over translation table trying to find
511 * entry that matches given id. If matching entry is found, its long
512 * name is returned to the caller.
515 * long entry name if translation succeeds
518 char *get_table_entry_name (table_entry_t
*table
, char *msg
, int id
)
520 for (; table
->id
>= 0; ++table
) {
522 #if defined(USE_HOSTCC) || defined(CONFIG_RELOC_FIXUP_WORKS)
525 return table
->lname
+ gd
->reloc_off
;
531 const char *genimg_get_os_name (uint8_t os
)
533 return (get_table_entry_name (uimage_os
, "Unknown OS", os
));
536 const char *genimg_get_arch_name (uint8_t arch
)
538 return (get_table_entry_name (uimage_arch
, "Unknown Architecture", arch
));
541 const char *genimg_get_type_name (uint8_t type
)
543 return (get_table_entry_name (uimage_type
, "Unknown Image", type
));
546 const char *genimg_get_comp_name (uint8_t comp
)
548 return (get_table_entry_name (uimage_comp
, "Unknown Compression", comp
));
552 * get_table_entry_id - translate short entry name to id
553 * @table: pointer to a translation table for entries of a specific type
554 * @table_name: to be used in case of error
555 * @name: entry short name to be translated
557 * get_table_entry_id() will go over translation table trying to find
558 * entry that matches given short name. If matching entry is found,
559 * its id returned to the caller.
562 * entry id if translation succeeds
565 int get_table_entry_id (table_entry_t
*table
,
566 const char *table_name
, const char *name
)
572 for (t
= table
; t
->id
>= 0; ++t
) {
573 if (t
->sname
&& strcasecmp(t
->sname
, name
) == 0)
577 fprintf (stderr
, "\nInvalid %s Type - valid names are", table_name
);
578 for (t
= table
; t
->id
>= 0; ++t
) {
579 if (t
->sname
== NULL
)
581 fprintf (stderr
, "%c %s", (first
) ? ':' : ',', t
->sname
);
584 fprintf (stderr
, "\n");
586 for (t
= table
; t
->id
>= 0; ++t
) {
587 #ifdef CONFIG_RELOC_FIXUP_WORKS
588 if (t
->sname
&& strcmp(t
->sname
, name
) == 0)
590 if (t
->sname
&& strcmp(t
->sname
+ gd
->reloc_off
, name
) == 0)
594 debug ("Invalid %s Type: %s\n", table_name
, name
);
595 #endif /* USE_HOSTCC */
599 int genimg_get_os_id (const char *name
)
601 return (get_table_entry_id (uimage_os
, "OS", name
));
604 int genimg_get_arch_id (const char *name
)
606 return (get_table_entry_id (uimage_arch
, "CPU", name
));
609 int genimg_get_type_id (const char *name
)
611 return (get_table_entry_id (uimage_type
, "Image", name
));
614 int genimg_get_comp_id (const char *name
)
616 return (get_table_entry_id (uimage_comp
, "Compression", name
));
621 * genimg_get_format - get image format type
622 * @img_addr: image start address
624 * genimg_get_format() checks whether provided address points to a valid
625 * legacy or FIT image.
627 * New uImage format and FDT blob are based on a libfdt. FDT blob
628 * may be passed directly or embedded in a FIT image. In both situations
629 * genimg_get_format() must be able to dectect libfdt header.
632 * image format type or IMAGE_FORMAT_INVALID if no image is present
634 int genimg_get_format (void *img_addr
)
636 ulong format
= IMAGE_FORMAT_INVALID
;
637 const image_header_t
*hdr
;
638 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
642 hdr
= (const image_header_t
*)img_addr
;
643 if (image_check_magic(hdr
))
644 format
= IMAGE_FORMAT_LEGACY
;
645 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
647 fit_hdr
= (char *)img_addr
;
648 if (fdt_check_header (fit_hdr
) == 0)
649 format
= IMAGE_FORMAT_FIT
;
657 * genimg_get_image - get image from special storage (if necessary)
658 * @img_addr: image start address
660 * genimg_get_image() checks if provided image start adddress is located
661 * in a dataflash storage. If so, image is moved to a system RAM memory.
664 * image start address after possible relocation from special storage
666 ulong
genimg_get_image (ulong img_addr
)
668 ulong ram_addr
= img_addr
;
670 #ifdef CONFIG_HAS_DATAFLASH
671 ulong h_size
, d_size
;
673 if (addr_dataflash (img_addr
)){
674 /* ger RAM address */
675 ram_addr
= CONFIG_SYS_LOAD_ADDR
;
677 /* get header size */
678 h_size
= image_get_header_size ();
679 #if defined(CONFIG_FIT)
680 if (sizeof(struct fdt_header
) > h_size
)
681 h_size
= sizeof(struct fdt_header
);
685 debug (" Reading image header from dataflash address "
686 "%08lx to RAM address %08lx\n", img_addr
, ram_addr
);
688 read_dataflash (img_addr
, h_size
, (char *)ram_addr
);
691 switch (genimg_get_format ((void *)ram_addr
)) {
692 case IMAGE_FORMAT_LEGACY
:
693 d_size
= image_get_data_size ((const image_header_t
*)ram_addr
);
694 debug (" Legacy format image found at 0x%08lx, size 0x%08lx\n",
697 #if defined(CONFIG_FIT)
698 case IMAGE_FORMAT_FIT
:
699 d_size
= fit_get_size ((const void *)ram_addr
) - h_size
;
700 debug (" FIT/FDT format image found at 0x%08lx, size 0x%08lx\n",
705 printf (" No valid image found at 0x%08lx\n", img_addr
);
709 /* read in image data */
710 debug (" Reading image remaining data from dataflash address "
711 "%08lx to RAM address %08lx\n", img_addr
+ h_size
,
714 read_dataflash (img_addr
+ h_size
, d_size
,
715 (char *)(ram_addr
+ h_size
));
718 #endif /* CONFIG_HAS_DATAFLASH */
724 * fit_has_config - check if there is a valid FIT configuration
725 * @images: pointer to the bootm command headers structure
727 * fit_has_config() checks if there is a FIT configuration in use
728 * (if FTI support is present).
731 * 0, no FIT support or no configuration found
732 * 1, configuration found
734 int genimg_has_config (bootm_headers_t
*images
)
736 #if defined(CONFIG_FIT)
737 if (images
->fit_uname_cfg
)
744 * boot_get_ramdisk - main ramdisk handling routine
745 * @argc: command argument count
746 * @argv: command argument list
747 * @images: pointer to the bootm images structure
748 * @arch: expected ramdisk architecture
749 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
750 * @rd_end: pointer to a ulong variable, will hold ramdisk end
752 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
753 * Curently supported are the following ramdisk sources:
754 * - multicomponent kernel/ramdisk image,
755 * - commandline provided address of decicated ramdisk image.
758 * 0, if ramdisk image was found and valid, or skiped
759 * rd_start and rd_end are set to ramdisk start/end addresses if
760 * ramdisk image is found and valid
762 * 1, if ramdisk image is found but corrupted, or invalid
763 * rd_start and rd_end are set to 0 if no ramdisk exists
765 int boot_get_ramdisk (int argc
, char * const argv
[], bootm_headers_t
*images
,
766 uint8_t arch
, ulong
*rd_start
, ulong
*rd_end
)
768 ulong rd_addr
, rd_load
;
769 ulong rd_data
, rd_len
;
770 const image_header_t
*rd_hdr
;
771 #if defined(CONFIG_FIT)
773 const char *fit_uname_config
= NULL
;
774 const char *fit_uname_ramdisk
= NULL
;
786 * Look for a '-' which indicates to ignore the
789 if ((argc
>= 3) && (strcmp(argv
[2], "-") == 0)) {
790 debug ("## Skipping init Ramdisk\n");
791 rd_len
= rd_data
= 0;
792 } else if (argc
>= 3 || genimg_has_config (images
)) {
793 #if defined(CONFIG_FIT)
796 * If the init ramdisk comes from the FIT image and
797 * the FIT image address is omitted in the command
798 * line argument, try to use os FIT image address or
799 * default load address.
801 if (images
->fit_uname_os
)
802 default_addr
= (ulong
)images
->fit_hdr_os
;
804 default_addr
= load_addr
;
806 if (fit_parse_conf (argv
[2], default_addr
,
807 &rd_addr
, &fit_uname_config
)) {
808 debug ("* ramdisk: config '%s' from image at 0x%08lx\n",
809 fit_uname_config
, rd_addr
);
810 } else if (fit_parse_subimage (argv
[2], default_addr
,
811 &rd_addr
, &fit_uname_ramdisk
)) {
812 debug ("* ramdisk: subimage '%s' from image at 0x%08lx\n",
813 fit_uname_ramdisk
, rd_addr
);
817 rd_addr
= simple_strtoul(argv
[2], NULL
, 16);
818 debug ("* ramdisk: cmdline image address = 0x%08lx\n",
821 #if defined(CONFIG_FIT)
823 /* use FIT configuration provided in first bootm
826 rd_addr
= (ulong
)images
->fit_hdr_os
;
827 fit_uname_config
= images
->fit_uname_cfg
;
828 debug ("* ramdisk: using config '%s' from image at 0x%08lx\n",
829 fit_uname_config
, rd_addr
);
832 * Check whether configuration has ramdisk defined,
833 * if not, don't try to use it, quit silently.
835 fit_hdr
= (void *)rd_addr
;
836 cfg_noffset
= fit_conf_get_node (fit_hdr
, fit_uname_config
);
837 if (cfg_noffset
< 0) {
838 debug ("* ramdisk: no such config\n");
842 rd_noffset
= fit_conf_get_ramdisk_node (fit_hdr
, cfg_noffset
);
843 if (rd_noffset
< 0) {
844 debug ("* ramdisk: no ramdisk in config\n");
850 /* copy from dataflash if needed */
851 rd_addr
= genimg_get_image (rd_addr
);
854 * Check if there is an initrd image at the
855 * address provided in the second bootm argument
856 * check image type, for FIT images get FIT node.
858 switch (genimg_get_format ((void *)rd_addr
)) {
859 case IMAGE_FORMAT_LEGACY
:
860 printf ("## Loading init Ramdisk from Legacy "
861 "Image at %08lx ...\n", rd_addr
);
863 show_boot_progress (9);
864 rd_hdr
= image_get_ramdisk (rd_addr
, arch
,
870 rd_data
= image_get_data (rd_hdr
);
871 rd_len
= image_get_data_size (rd_hdr
);
872 rd_load
= image_get_load (rd_hdr
);
874 #if defined(CONFIG_FIT)
875 case IMAGE_FORMAT_FIT
:
876 fit_hdr
= (void *)rd_addr
;
877 printf ("## Loading init Ramdisk from FIT "
878 "Image at %08lx ...\n", rd_addr
);
880 show_boot_progress (120);
881 if (!fit_check_format (fit_hdr
)) {
882 puts ("Bad FIT ramdisk image format!\n");
883 show_boot_progress (-120);
886 show_boot_progress (121);
888 if (!fit_uname_ramdisk
) {
890 * no ramdisk image node unit name, try to get config
891 * node first. If config unit node name is NULL
892 * fit_conf_get_node() will try to find default config node
894 show_boot_progress (122);
895 cfg_noffset
= fit_conf_get_node (fit_hdr
, fit_uname_config
);
896 if (cfg_noffset
< 0) {
897 puts ("Could not find configuration node\n");
898 show_boot_progress (-122);
901 fit_uname_config
= fdt_get_name (fit_hdr
, cfg_noffset
, NULL
);
902 printf (" Using '%s' configuration\n", fit_uname_config
);
904 rd_noffset
= fit_conf_get_ramdisk_node (fit_hdr
, cfg_noffset
);
905 fit_uname_ramdisk
= fit_get_name (fit_hdr
, rd_noffset
, NULL
);
907 /* get ramdisk component image node offset */
908 show_boot_progress (123);
909 rd_noffset
= fit_image_get_node (fit_hdr
, fit_uname_ramdisk
);
911 if (rd_noffset
< 0) {
912 puts ("Could not find subimage node\n");
913 show_boot_progress (-124);
917 printf (" Trying '%s' ramdisk subimage\n", fit_uname_ramdisk
);
919 show_boot_progress (125);
920 if (!fit_check_ramdisk (fit_hdr
, rd_noffset
, arch
, images
->verify
))
923 /* get ramdisk image data address and length */
924 if (fit_image_get_data (fit_hdr
, rd_noffset
, &data
, &size
)) {
925 puts ("Could not find ramdisk subimage data!\n");
926 show_boot_progress (-127);
929 show_boot_progress (128);
931 rd_data
= (ulong
)data
;
934 if (fit_image_get_load (fit_hdr
, rd_noffset
, &rd_load
)) {
935 puts ("Can't get ramdisk subimage load address!\n");
936 show_boot_progress (-129);
939 show_boot_progress (129);
941 images
->fit_hdr_rd
= fit_hdr
;
942 images
->fit_uname_rd
= fit_uname_ramdisk
;
943 images
->fit_noffset_rd
= rd_noffset
;
947 puts ("Wrong Ramdisk Image Format\n");
948 rd_data
= rd_len
= rd_load
= 0;
952 #if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || defined(CONFIG_ARMADILLO)
954 * We need to copy the ramdisk to SRAM to let Linux boot
957 memmove ((void *)rd_load
, (uchar
*)rd_data
, rd_len
);
960 #endif /* CONFIG_B2 || CONFIG_EVB4510 || CONFIG_ARMADILLO */
962 } else if (images
->legacy_hdr_valid
&&
963 image_check_type (&images
->legacy_hdr_os_copy
, IH_TYPE_MULTI
)) {
965 * Now check if we have a legacy mult-component image,
966 * get second entry data start address and len.
968 show_boot_progress (13);
969 printf ("## Loading init Ramdisk from multi component "
970 "Legacy Image at %08lx ...\n",
971 (ulong
)images
->legacy_hdr_os
);
973 image_multi_getimg (images
->legacy_hdr_os
, 1, &rd_data
, &rd_len
);
978 show_boot_progress (14);
979 rd_len
= rd_data
= 0;
983 debug ("## No init Ramdisk\n");
986 *rd_end
= rd_data
+ rd_len
;
988 debug (" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
994 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
996 * boot_ramdisk_high - relocate init ramdisk
997 * @lmb: pointer to lmb handle, will be used for memory mgmt
998 * @rd_data: ramdisk data start address
999 * @rd_len: ramdisk data length
1000 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1001 * start address (after possible relocation)
1002 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1003 * end address (after possible relocation)
1005 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environement
1006 * variable and if requested ramdisk data is moved to a specified location.
1008 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1009 * start/end addresses if ramdisk image start and len were provided,
1010 * otherwise set initrd_start and initrd_end set to zeros.
1016 int boot_ramdisk_high (struct lmb
*lmb
, ulong rd_data
, ulong rd_len
,
1017 ulong
*initrd_start
, ulong
*initrd_end
)
1021 int initrd_copy_to_ram
= 1;
1023 if ((s
= getenv ("initrd_high")) != NULL
) {
1024 /* a value of "no" or a similar string will act like 0,
1025 * turning the "load high" feature off. This is intentional.
1027 initrd_high
= simple_strtoul (s
, NULL
, 16);
1028 if (initrd_high
== ~0)
1029 initrd_copy_to_ram
= 0;
1031 /* not set, no restrictions to load high */
1036 #ifdef CONFIG_LOGBUFFER
1037 /* Prevent initrd from overwriting logbuffer */
1038 lmb_reserve(lmb
, logbuffer_base() - LOGBUFF_OVERHEAD
, LOGBUFF_RESERVE
);
1041 debug ("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1042 initrd_high
, initrd_copy_to_ram
);
1045 if (!initrd_copy_to_ram
) { /* zero-copy ramdisk support */
1046 debug (" in-place initrd\n");
1047 *initrd_start
= rd_data
;
1048 *initrd_end
= rd_data
+ rd_len
;
1049 lmb_reserve(lmb
, rd_data
, rd_len
);
1052 *initrd_start
= (ulong
)lmb_alloc_base (lmb
, rd_len
, 0x1000, initrd_high
);
1054 *initrd_start
= (ulong
)lmb_alloc (lmb
, rd_len
, 0x1000);
1056 if (*initrd_start
== 0) {
1057 puts ("ramdisk - allocation error\n");
1060 show_boot_progress (12);
1062 *initrd_end
= *initrd_start
+ rd_len
;
1063 printf (" Loading Ramdisk to %08lx, end %08lx ... ",
1064 *initrd_start
, *initrd_end
);
1066 memmove_wd ((void *)*initrd_start
,
1067 (void *)rd_data
, rd_len
, CHUNKSZ
);
1075 debug (" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1076 *initrd_start
, *initrd_end
);
1083 #endif /* defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC) */
1085 #ifdef CONFIG_OF_LIBFDT
1086 static void fdt_error (const char *msg
)
1090 puts (" - must RESET the board to recover.\n");
1093 static const image_header_t
*image_get_fdt (ulong fdt_addr
)
1095 const image_header_t
*fdt_hdr
= (const image_header_t
*)fdt_addr
;
1097 image_print_contents (fdt_hdr
);
1099 puts (" Verifying Checksum ... ");
1100 if (!image_check_hcrc (fdt_hdr
)) {
1101 fdt_error ("fdt header checksum invalid");
1105 if (!image_check_dcrc (fdt_hdr
)) {
1106 fdt_error ("fdt checksum invalid");
1111 if (!image_check_type (fdt_hdr
, IH_TYPE_FLATDT
)) {
1112 fdt_error ("uImage is not a fdt");
1115 if (image_get_comp (fdt_hdr
) != IH_COMP_NONE
) {
1116 fdt_error ("uImage is compressed");
1119 if (fdt_check_header ((char *)image_get_data (fdt_hdr
)) != 0) {
1120 fdt_error ("uImage data is not a fdt");
1127 * fit_check_fdt - verify FIT format FDT subimage
1128 * @fit_hdr: pointer to the FIT header
1129 * fdt_noffset: FDT subimage node offset within FIT image
1130 * @verify: data CRC verification flag
1132 * fit_check_fdt() verifies integrity of the FDT subimage and from
1133 * specified FIT image.
1139 #if defined(CONFIG_FIT)
1140 static int fit_check_fdt (const void *fit
, int fdt_noffset
, int verify
)
1142 fit_image_print (fit
, fdt_noffset
, " ");
1145 puts (" Verifying Hash Integrity ... ");
1146 if (!fit_image_check_hashes (fit
, fdt_noffset
)) {
1147 fdt_error ("Bad Data Hash");
1153 if (!fit_image_check_type (fit
, fdt_noffset
, IH_TYPE_FLATDT
)) {
1154 fdt_error ("Not a FDT image");
1158 if (!fit_image_check_comp (fit
, fdt_noffset
, IH_COMP_NONE
)) {
1159 fdt_error ("FDT image is compressed");
1165 #endif /* CONFIG_FIT */
1167 #ifndef CONFIG_SYS_FDT_PAD
1168 #define CONFIG_SYS_FDT_PAD 0x3000
1172 * boot_relocate_fdt - relocate flat device tree
1173 * @lmb: pointer to lmb handle, will be used for memory mgmt
1174 * @bootmap_base: base address of the bootmap region
1175 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
1176 * @of_size: pointer to a ulong variable, will hold fdt length
1178 * boot_relocate_fdt() determines if the of_flat_tree address is within
1179 * the bootmap and if not relocates it into that region
1181 * of_flat_tree and of_size are set to final (after relocation) values
1187 #if defined(CONFIG_SYS_BOOTMAPSZ)
1188 int boot_relocate_fdt (struct lmb
*lmb
, ulong bootmap_base
,
1189 char **of_flat_tree
, ulong
*of_size
)
1191 char *fdt_blob
= *of_flat_tree
;
1199 if (fdt_check_header (fdt_blob
) != 0) {
1200 fdt_error ("image is not a fdt");
1204 #ifndef CONFIG_SYS_NO_FLASH
1205 /* move the blob if it is in flash (set relocate) */
1206 if (addr2info ((ulong
)fdt_blob
) != NULL
)
1211 * The blob needs to be inside the boot mapping.
1213 if (fdt_blob
< (char *)bootmap_base
)
1216 if ((fdt_blob
+ *of_size
+ CONFIG_SYS_FDT_PAD
) >=
1217 ((char *)CONFIG_SYS_BOOTMAPSZ
+ bootmap_base
))
1220 /* move flattend device tree if needed */
1225 /* position on a 4K boundary before the alloc_current */
1226 /* Pad the FDT by a specified amount */
1227 of_len
= *of_size
+ CONFIG_SYS_FDT_PAD
;
1228 of_start
= (unsigned long)lmb_alloc_base(lmb
, of_len
, 0x1000,
1229 (CONFIG_SYS_BOOTMAPSZ
+ bootmap_base
));
1231 if (of_start
== 0) {
1232 puts("device tree - allocation error\n");
1236 debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
1237 (ulong
)fdt_blob
, (ulong
)fdt_blob
+ *of_size
- 1,
1240 printf (" Loading Device Tree to %08lx, end %08lx ... ",
1241 of_start
, of_start
+ of_len
- 1);
1243 err
= fdt_open_into (fdt_blob
, (void *)of_start
, of_len
);
1245 fdt_error ("fdt move failed");
1250 *of_flat_tree
= (char *)of_start
;
1253 *of_flat_tree
= fdt_blob
;
1254 of_len
= (CONFIG_SYS_BOOTMAPSZ
+ bootmap_base
) - (ulong
)fdt_blob
;
1255 lmb_reserve(lmb
, (ulong
)fdt_blob
, of_len
);
1256 fdt_set_totalsize(*of_flat_tree
, of_len
);
1261 set_working_fdt_addr(*of_flat_tree
);
1267 #endif /* CONFIG_SYS_BOOTMAPSZ */
1270 * boot_get_fdt - main fdt handling routine
1271 * @argc: command argument count
1272 * @argv: command argument list
1273 * @images: pointer to the bootm images structure
1274 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
1275 * @of_size: pointer to a ulong variable, will hold fdt length
1277 * boot_get_fdt() is responsible for finding a valid flat device tree image.
1278 * Curently supported are the following ramdisk sources:
1279 * - multicomponent kernel/ramdisk image,
1280 * - commandline provided address of decicated ramdisk image.
1283 * 0, if fdt image was found and valid, or skipped
1284 * of_flat_tree and of_size are set to fdt start address and length if
1285 * fdt image is found and valid
1287 * 1, if fdt image is found but corrupted
1288 * of_flat_tree and of_size are set to 0 if no fdt exists
1290 int boot_get_fdt (int flag
, int argc
, char * const argv
[], bootm_headers_t
*images
,
1291 char **of_flat_tree
, ulong
*of_size
)
1293 const image_header_t
*fdt_hdr
;
1295 char *fdt_blob
= NULL
;
1296 ulong image_start
, image_end
;
1297 ulong load_start
, load_end
;
1298 #if defined(CONFIG_FIT)
1300 const char *fit_uname_config
= NULL
;
1301 const char *fit_uname_fdt
= NULL
;
1309 *of_flat_tree
= NULL
;
1312 if (argc
> 3 || genimg_has_config (images
)) {
1313 #if defined(CONFIG_FIT)
1316 * If the FDT blob comes from the FIT image and the
1317 * FIT image address is omitted in the command line
1318 * argument, try to use ramdisk or os FIT image
1319 * address or default load address.
1321 if (images
->fit_uname_rd
)
1322 default_addr
= (ulong
)images
->fit_hdr_rd
;
1323 else if (images
->fit_uname_os
)
1324 default_addr
= (ulong
)images
->fit_hdr_os
;
1326 default_addr
= load_addr
;
1328 if (fit_parse_conf (argv
[3], default_addr
,
1329 &fdt_addr
, &fit_uname_config
)) {
1330 debug ("* fdt: config '%s' from image at 0x%08lx\n",
1331 fit_uname_config
, fdt_addr
);
1332 } else if (fit_parse_subimage (argv
[3], default_addr
,
1333 &fdt_addr
, &fit_uname_fdt
)) {
1334 debug ("* fdt: subimage '%s' from image at 0x%08lx\n",
1335 fit_uname_fdt
, fdt_addr
);
1339 fdt_addr
= simple_strtoul(argv
[3], NULL
, 16);
1340 debug ("* fdt: cmdline image address = 0x%08lx\n",
1343 #if defined(CONFIG_FIT)
1345 /* use FIT configuration provided in first bootm
1348 fdt_addr
= (ulong
)images
->fit_hdr_os
;
1349 fit_uname_config
= images
->fit_uname_cfg
;
1350 debug ("* fdt: using config '%s' from image at 0x%08lx\n",
1351 fit_uname_config
, fdt_addr
);
1354 * Check whether configuration has FDT blob defined,
1355 * if not quit silently.
1357 fit_hdr
= (void *)fdt_addr
;
1358 cfg_noffset
= fit_conf_get_node (fit_hdr
,
1360 if (cfg_noffset
< 0) {
1361 debug ("* fdt: no such config\n");
1365 fdt_noffset
= fit_conf_get_fdt_node (fit_hdr
,
1367 if (fdt_noffset
< 0) {
1368 debug ("* fdt: no fdt in config\n");
1374 debug ("## Checking for 'FDT'/'FDT Image' at %08lx\n",
1377 /* copy from dataflash if needed */
1378 fdt_addr
= genimg_get_image (fdt_addr
);
1381 * Check if there is an FDT image at the
1382 * address provided in the second bootm argument
1383 * check image type, for FIT images get a FIT node.
1385 switch (genimg_get_format ((void *)fdt_addr
)) {
1386 case IMAGE_FORMAT_LEGACY
:
1387 /* verify fdt_addr points to a valid image header */
1388 printf ("## Flattened Device Tree from Legacy Image at %08lx\n",
1390 fdt_hdr
= image_get_fdt (fdt_addr
);
1395 * move image data to the load address,
1396 * make sure we don't overwrite initial image
1398 image_start
= (ulong
)fdt_hdr
;
1399 image_end
= image_get_image_end (fdt_hdr
);
1401 load_start
= image_get_load (fdt_hdr
);
1402 load_end
= load_start
+ image_get_data_size (fdt_hdr
);
1404 if ((load_start
< image_end
) && (load_end
> image_start
)) {
1405 fdt_error ("fdt overwritten");
1409 debug (" Loading FDT from 0x%08lx to 0x%08lx\n",
1410 image_get_data (fdt_hdr
), load_start
);
1412 memmove ((void *)load_start
,
1413 (void *)image_get_data (fdt_hdr
),
1414 image_get_data_size (fdt_hdr
));
1416 fdt_blob
= (char *)load_start
;
1418 case IMAGE_FORMAT_FIT
:
1420 * This case will catch both: new uImage format
1421 * (libfdt based) and raw FDT blob (also libfdt
1424 #if defined(CONFIG_FIT)
1425 /* check FDT blob vs FIT blob */
1426 if (fit_check_format ((const void *)fdt_addr
)) {
1430 fit_hdr
= (void *)fdt_addr
;
1431 printf ("## Flattened Device Tree from FIT Image at %08lx\n",
1434 if (!fit_uname_fdt
) {
1436 * no FDT blob image node unit name,
1437 * try to get config node first. If
1438 * config unit node name is NULL
1439 * fit_conf_get_node() will try to
1440 * find default config node
1442 cfg_noffset
= fit_conf_get_node (fit_hdr
,
1445 if (cfg_noffset
< 0) {
1446 fdt_error ("Could not find configuration node\n");
1450 fit_uname_config
= fdt_get_name (fit_hdr
,
1452 printf (" Using '%s' configuration\n",
1455 fdt_noffset
= fit_conf_get_fdt_node (fit_hdr
,
1457 fit_uname_fdt
= fit_get_name (fit_hdr
,
1460 /* get FDT component image node offset */
1461 fdt_noffset
= fit_image_get_node (fit_hdr
,
1464 if (fdt_noffset
< 0) {
1465 fdt_error ("Could not find subimage node\n");
1469 printf (" Trying '%s' FDT blob subimage\n",
1472 if (!fit_check_fdt (fit_hdr
, fdt_noffset
,
1476 /* get ramdisk image data address and length */
1477 if (fit_image_get_data (fit_hdr
, fdt_noffset
,
1479 fdt_error ("Could not find FDT subimage data");
1483 /* verift that image data is a proper FDT blob */
1484 if (fdt_check_header ((char *)data
) != 0) {
1485 fdt_error ("Subimage data is not a FTD");
1490 * move image data to the load address,
1491 * make sure we don't overwrite initial image
1493 image_start
= (ulong
)fit_hdr
;
1494 image_end
= fit_get_end (fit_hdr
);
1496 if (fit_image_get_load (fit_hdr
, fdt_noffset
,
1497 &load_start
) == 0) {
1498 load_end
= load_start
+ size
;
1500 if ((load_start
< image_end
) &&
1501 (load_end
> image_start
)) {
1502 fdt_error ("FDT overwritten");
1506 printf (" Loading FDT from 0x%08lx to 0x%08lx\n",
1507 (ulong
)data
, load_start
);
1509 memmove ((void *)load_start
,
1510 (void *)data
, size
);
1512 fdt_blob
= (char *)load_start
;
1514 fdt_blob
= (char *)data
;
1517 images
->fit_hdr_fdt
= fit_hdr
;
1518 images
->fit_uname_fdt
= fit_uname_fdt
;
1519 images
->fit_noffset_fdt
= fdt_noffset
;
1527 fdt_blob
= (char *)fdt_addr
;
1528 debug ("* fdt: raw FDT blob\n");
1529 printf ("## Flattened Device Tree blob at %08lx\n", (long)fdt_blob
);
1533 puts ("ERROR: Did not find a cmdline Flattened Device Tree\n");
1537 printf (" Booting using the fdt blob at 0x%x\n", (int)fdt_blob
);
1539 } else if (images
->legacy_hdr_valid
&&
1540 image_check_type (&images
->legacy_hdr_os_copy
, IH_TYPE_MULTI
)) {
1542 ulong fdt_data
, fdt_len
;
1545 * Now check if we have a legacy multi-component image,
1546 * get second entry data start address and len.
1548 printf ("## Flattened Device Tree from multi "
1549 "component Image at %08lX\n",
1550 (ulong
)images
->legacy_hdr_os
);
1552 image_multi_getimg (images
->legacy_hdr_os
, 2, &fdt_data
, &fdt_len
);
1555 fdt_blob
= (char *)fdt_data
;
1556 printf (" Booting using the fdt at 0x%x\n", (int)fdt_blob
);
1558 if (fdt_check_header (fdt_blob
) != 0) {
1559 fdt_error ("image is not a fdt");
1563 if (be32_to_cpu (fdt_totalsize (fdt_blob
)) != fdt_len
) {
1564 fdt_error ("fdt size != image size");
1568 debug ("## No Flattened Device Tree\n");
1572 debug ("## No Flattened Device Tree\n");
1576 *of_flat_tree
= fdt_blob
;
1577 *of_size
= be32_to_cpu (fdt_totalsize (fdt_blob
));
1578 debug (" of_flat_tree at 0x%08lx size 0x%08lx\n",
1579 (ulong
)*of_flat_tree
, *of_size
);
1588 #endif /* CONFIG_OF_LIBFDT */
1590 #if defined(CONFIG_PPC) || defined(CONFIG_M68K)
1592 * boot_get_cmdline - allocate and initialize kernel cmdline
1593 * @lmb: pointer to lmb handle, will be used for memory mgmt
1594 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1595 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1596 * @bootmap_base: ulong variable, holds offset in physical memory to
1599 * boot_get_cmdline() allocates space for kernel command line below
1600 * BOOTMAPSZ + bootmap_base address. If "bootargs" U-boot environemnt
1601 * variable is present its contents is copied to allocated kernel
1608 int boot_get_cmdline (struct lmb
*lmb
, ulong
*cmd_start
, ulong
*cmd_end
,
1614 cmdline
= (char *)(ulong
)lmb_alloc_base(lmb
, CONFIG_SYS_BARGSIZE
, 0xf,
1615 CONFIG_SYS_BOOTMAPSZ
+ bootmap_base
);
1617 if (cmdline
== NULL
)
1620 if ((s
= getenv("bootargs")) == NULL
)
1625 *cmd_start
= (ulong
) & cmdline
[0];
1626 *cmd_end
= *cmd_start
+ strlen(cmdline
);
1628 debug ("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start
, *cmd_end
);
1634 * boot_get_kbd - allocate and initialize kernel copy of board info
1635 * @lmb: pointer to lmb handle, will be used for memory mgmt
1636 * @kbd: double pointer to board info data
1637 * @bootmap_base: ulong variable, holds offset in physical memory to
1640 * boot_get_kbd() allocates space for kernel copy of board info data below
1641 * BOOTMAPSZ + bootmap_base address and kernel board info is initialized with
1642 * the current u-boot board info data.
1648 int boot_get_kbd (struct lmb
*lmb
, bd_t
**kbd
, ulong bootmap_base
)
1650 *kbd
= (bd_t
*)(ulong
)lmb_alloc_base(lmb
, sizeof(bd_t
), 0xf,
1651 CONFIG_SYS_BOOTMAPSZ
+ bootmap_base
);
1657 debug ("## kernel board info at 0x%08lx\n", (ulong
)*kbd
);
1659 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1660 do_bdinfo(NULL
, 0, 0, NULL
);
1665 #endif /* CONFIG_PPC || CONFIG_M68K */
1666 #endif /* !USE_HOSTCC */
1668 #if defined(CONFIG_FIT)
1669 /*****************************************************************************/
1670 /* New uImage format routines */
1671 /*****************************************************************************/
1673 static int fit_parse_spec (const char *spec
, char sepc
, ulong addr_curr
,
1674 ulong
*addr
, const char **name
)
1681 sep
= strchr (spec
, sepc
);
1684 *addr
= simple_strtoul (spec
, NULL
, 16);
1694 * fit_parse_conf - parse FIT configuration spec
1695 * @spec: input string, containing configuration spec
1696 * @add_curr: current image address (to be used as a possible default)
1697 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1699 * @conf_name double pointer to a char, will hold pointer to a configuration
1702 * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>,
1703 * where <addr> is a FIT image address that contains configuration
1704 * with a <conf> unit name.
1706 * Address part is optional, and if omitted default add_curr will
1710 * 1 if spec is a valid configuration string,
1711 * addr and conf_name are set accordingly
1714 inline int fit_parse_conf (const char *spec
, ulong addr_curr
,
1715 ulong
*addr
, const char **conf_name
)
1717 return fit_parse_spec (spec
, '#', addr_curr
, addr
, conf_name
);
1721 * fit_parse_subimage - parse FIT subimage spec
1722 * @spec: input string, containing subimage spec
1723 * @add_curr: current image address (to be used as a possible default)
1724 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1726 * @image_name: double pointer to a char, will hold pointer to a subimage name
1728 * fit_parse_subimage() expects subimage spec in the for of
1729 * [<addr>]:<subimage>, where <addr> is a FIT image address that contains
1730 * subimage with a <subimg> unit name.
1732 * Address part is optional, and if omitted default add_curr will
1736 * 1 if spec is a valid subimage string,
1737 * addr and image_name are set accordingly
1740 inline int fit_parse_subimage (const char *spec
, ulong addr_curr
,
1741 ulong
*addr
, const char **image_name
)
1743 return fit_parse_spec (spec
, ':', addr_curr
, addr
, image_name
);
1745 #endif /* !USE_HOSTCC */
1747 static void fit_get_debug (const void *fit
, int noffset
,
1748 char *prop_name
, int err
)
1750 debug ("Can't get '%s' property from FIT 0x%08lx, "
1751 "node: offset %d, name %s (%s)\n",
1752 prop_name
, (ulong
)fit
, noffset
,
1753 fit_get_name (fit
, noffset
, NULL
),
1754 fdt_strerror (err
));
1758 * fit_print_contents - prints out the contents of the FIT format image
1759 * @fit: pointer to the FIT format image header
1760 * @p: pointer to prefix string
1762 * fit_print_contents() formats a multi line FIT image contents description.
1763 * The routine prints out FIT image properties (root node level) follwed by
1764 * the details of each component image.
1767 * no returned results
1769 void fit_print_contents (const void *fit
)
1780 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1790 /* Root node properties */
1791 ret
= fit_get_desc (fit
, 0, &desc
);
1792 printf ("%sFIT description: ", p
);
1794 printf ("unavailable\n");
1796 printf ("%s\n", desc
);
1798 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1799 ret
= fit_get_timestamp (fit
, 0, ×tamp
);
1800 printf ("%sCreated: ", p
);
1802 printf ("unavailable\n");
1804 genimg_print_time (timestamp
);
1807 /* Find images parent node offset */
1808 images_noffset
= fdt_path_offset (fit
, FIT_IMAGES_PATH
);
1809 if (images_noffset
< 0) {
1810 printf ("Can't find images parent node '%s' (%s)\n",
1811 FIT_IMAGES_PATH
, fdt_strerror (images_noffset
));
1815 /* Process its subnodes, print out component images details */
1816 for (ndepth
= 0, count
= 0, noffset
= fdt_next_node (fit
, images_noffset
, &ndepth
);
1817 (noffset
>= 0) && (ndepth
> 0);
1818 noffset
= fdt_next_node (fit
, noffset
, &ndepth
)) {
1821 * Direct child node of the images parent node,
1822 * i.e. component image node.
1824 printf ("%s Image %u (%s)\n", p
, count
++,
1825 fit_get_name(fit
, noffset
, NULL
));
1827 fit_image_print (fit
, noffset
, p
);
1831 /* Find configurations parent node offset */
1832 confs_noffset
= fdt_path_offset (fit
, FIT_CONFS_PATH
);
1833 if (confs_noffset
< 0) {
1834 debug ("Can't get configurations parent node '%s' (%s)\n",
1835 FIT_CONFS_PATH
, fdt_strerror (confs_noffset
));
1839 /* get default configuration unit name from default property */
1840 uname
= (char *)fdt_getprop (fit
, noffset
, FIT_DEFAULT_PROP
, NULL
);
1842 printf ("%s Default Configuration: '%s'\n", p
, uname
);
1844 /* Process its subnodes, print out configurations details */
1845 for (ndepth
= 0, count
= 0, noffset
= fdt_next_node (fit
, confs_noffset
, &ndepth
);
1846 (noffset
>= 0) && (ndepth
> 0);
1847 noffset
= fdt_next_node (fit
, noffset
, &ndepth
)) {
1850 * Direct child node of the configurations parent node,
1851 * i.e. configuration node.
1853 printf ("%s Configuration %u (%s)\n", p
, count
++,
1854 fit_get_name(fit
, noffset
, NULL
));
1856 fit_conf_print (fit
, noffset
, p
);
1862 * fit_image_print - prints out the FIT component image details
1863 * @fit: pointer to the FIT format image header
1864 * @image_noffset: offset of the component image node
1865 * @p: pointer to prefix string
1867 * fit_image_print() lists all mandatory properies for the processed component
1868 * image. If present, hash nodes are printed out as well. Load
1869 * address for images of type firmware is also printed out. Since the load
1870 * address is not mandatory for firmware images, it will be output as
1871 * "unavailable" when not present.
1874 * no returned results
1876 void fit_image_print (const void *fit
, int image_noffset
, const char *p
)
1879 uint8_t type
, arch
, os
, comp
;
1887 /* Mandatory properties */
1888 ret
= fit_get_desc (fit
, image_noffset
, &desc
);
1889 printf ("%s Description: ", p
);
1891 printf ("unavailable\n");
1893 printf ("%s\n", desc
);
1895 fit_image_get_type (fit
, image_noffset
, &type
);
1896 printf ("%s Type: %s\n", p
, genimg_get_type_name (type
));
1898 fit_image_get_comp (fit
, image_noffset
, &comp
);
1899 printf ("%s Compression: %s\n", p
, genimg_get_comp_name (comp
));
1901 ret
= fit_image_get_data (fit
, image_noffset
, &data
, &size
);
1904 printf ("%s Data Start: ", p
);
1906 printf ("unavailable\n");
1908 printf ("0x%08lx\n", (ulong
)data
);
1911 printf ("%s Data Size: ", p
);
1913 printf ("unavailable\n");
1915 genimg_print_size (size
);
1917 /* Remaining, type dependent properties */
1918 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_STANDALONE
) ||
1919 (type
== IH_TYPE_RAMDISK
) || (type
== IH_TYPE_FIRMWARE
) ||
1920 (type
== IH_TYPE_FLATDT
)) {
1921 fit_image_get_arch (fit
, image_noffset
, &arch
);
1922 printf ("%s Architecture: %s\n", p
, genimg_get_arch_name (arch
));
1925 if (type
== IH_TYPE_KERNEL
) {
1926 fit_image_get_os (fit
, image_noffset
, &os
);
1927 printf ("%s OS: %s\n", p
, genimg_get_os_name (os
));
1930 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_STANDALONE
) ||
1931 (type
== IH_TYPE_FIRMWARE
)) {
1932 ret
= fit_image_get_load (fit
, image_noffset
, &load
);
1933 printf ("%s Load Address: ", p
);
1935 printf ("unavailable\n");
1937 printf ("0x%08lx\n", load
);
1940 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_STANDALONE
)) {
1941 fit_image_get_entry (fit
, image_noffset
, &entry
);
1942 printf ("%s Entry Point: ", p
);
1944 printf ("unavailable\n");
1946 printf ("0x%08lx\n", entry
);
1949 /* Process all hash subnodes of the component image node */
1950 for (ndepth
= 0, noffset
= fdt_next_node (fit
, image_noffset
, &ndepth
);
1951 (noffset
>= 0) && (ndepth
> 0);
1952 noffset
= fdt_next_node (fit
, noffset
, &ndepth
)) {
1954 /* Direct child node of the component image node */
1955 fit_image_print_hash (fit
, noffset
, p
);
1961 * fit_image_print_hash - prints out the hash node details
1962 * @fit: pointer to the FIT format image header
1963 * @noffset: offset of the hash node
1964 * @p: pointer to prefix string
1966 * fit_image_print_hash() lists properies for the processed hash node
1969 * no returned results
1971 void fit_image_print_hash (const void *fit
, int noffset
, const char *p
)
1979 * Check subnode name, must be equal to "hash".
1980 * Multiple hash nodes require unique unit node
1981 * names, e.g. hash@1, hash@2, etc.
1983 if (strncmp (fit_get_name(fit
, noffset
, NULL
),
1985 strlen(FIT_HASH_NODENAME
)) != 0)
1988 debug ("%s Hash node: '%s'\n", p
,
1989 fit_get_name (fit
, noffset
, NULL
));
1991 printf ("%s Hash algo: ", p
);
1992 if (fit_image_hash_get_algo (fit
, noffset
, &algo
)) {
1993 printf ("invalid/unsupported\n");
1996 printf ("%s\n", algo
);
1998 ret
= fit_image_hash_get_value (fit
, noffset
, &value
,
2000 printf ("%s Hash value: ", p
);
2002 printf ("unavailable\n");
2004 for (i
= 0; i
< value_len
; i
++)
2005 printf ("%02x", value
[i
]);
2009 debug ("%s Hash len: %d\n", p
, value_len
);
2013 * fit_get_desc - get node description property
2014 * @fit: pointer to the FIT format image header
2015 * @noffset: node offset
2016 * @desc: double pointer to the char, will hold pointer to the descrption
2018 * fit_get_desc() reads description property from a given node, if
2019 * description is found pointer to it is returened in third call argument.
2025 int fit_get_desc (const void *fit
, int noffset
, char **desc
)
2029 *desc
= (char *)fdt_getprop (fit
, noffset
, FIT_DESC_PROP
, &len
);
2030 if (*desc
== NULL
) {
2031 fit_get_debug (fit
, noffset
, FIT_DESC_PROP
, len
);
2039 * fit_get_timestamp - get node timestamp property
2040 * @fit: pointer to the FIT format image header
2041 * @noffset: node offset
2042 * @timestamp: pointer to the time_t, will hold read timestamp
2044 * fit_get_timestamp() reads timestamp poperty from given node, if timestamp
2045 * is found and has a correct size its value is retured in third call
2050 * -1, on property read failure
2051 * -2, on wrong timestamp size
2053 int fit_get_timestamp (const void *fit
, int noffset
, time_t *timestamp
)
2058 data
= fdt_getprop (fit
, noffset
, FIT_TIMESTAMP_PROP
, &len
);
2060 fit_get_debug (fit
, noffset
, FIT_TIMESTAMP_PROP
, len
);
2063 if (len
!= sizeof (uint32_t)) {
2064 debug ("FIT timestamp with incorrect size of (%u)\n", len
);
2068 *timestamp
= uimage_to_cpu (*((uint32_t *)data
));
2073 * fit_image_get_node - get node offset for component image of a given unit name
2074 * @fit: pointer to the FIT format image header
2075 * @image_uname: component image node unit name
2077 * fit_image_get_node() finds a component image (withing the '/images'
2078 * node) of a provided unit name. If image is found its node offset is
2079 * returned to the caller.
2082 * image node offset when found (>=0)
2083 * negative number on failure (FDT_ERR_* code)
2085 int fit_image_get_node (const void *fit
, const char *image_uname
)
2087 int noffset
, images_noffset
;
2089 images_noffset
= fdt_path_offset (fit
, FIT_IMAGES_PATH
);
2090 if (images_noffset
< 0) {
2091 debug ("Can't find images parent node '%s' (%s)\n",
2092 FIT_IMAGES_PATH
, fdt_strerror (images_noffset
));
2093 return images_noffset
;
2096 noffset
= fdt_subnode_offset (fit
, images_noffset
, image_uname
);
2098 debug ("Can't get node offset for image unit name: '%s' (%s)\n",
2099 image_uname
, fdt_strerror (noffset
));
2106 * fit_image_get_os - get os id for a given component image node
2107 * @fit: pointer to the FIT format image header
2108 * @noffset: component image node offset
2109 * @os: pointer to the uint8_t, will hold os numeric id
2111 * fit_image_get_os() finds os property in a given component image node.
2112 * If the property is found, its (string) value is translated to the numeric
2113 * id which is returned to the caller.
2119 int fit_image_get_os (const void *fit
, int noffset
, uint8_t *os
)
2124 /* Get OS name from property data */
2125 data
= fdt_getprop (fit
, noffset
, FIT_OS_PROP
, &len
);
2127 fit_get_debug (fit
, noffset
, FIT_OS_PROP
, len
);
2132 /* Translate OS name to id */
2133 *os
= genimg_get_os_id (data
);
2138 * fit_image_get_arch - get arch id for a given component image node
2139 * @fit: pointer to the FIT format image header
2140 * @noffset: component image node offset
2141 * @arch: pointer to the uint8_t, will hold arch numeric id
2143 * fit_image_get_arch() finds arch property in a given component image node.
2144 * If the property is found, its (string) value is translated to the numeric
2145 * id which is returned to the caller.
2151 int fit_image_get_arch (const void *fit
, int noffset
, uint8_t *arch
)
2156 /* Get architecture name from property data */
2157 data
= fdt_getprop (fit
, noffset
, FIT_ARCH_PROP
, &len
);
2159 fit_get_debug (fit
, noffset
, FIT_ARCH_PROP
, len
);
2164 /* Translate architecture name to id */
2165 *arch
= genimg_get_arch_id (data
);
2170 * fit_image_get_type - get type id for a given component image node
2171 * @fit: pointer to the FIT format image header
2172 * @noffset: component image node offset
2173 * @type: pointer to the uint8_t, will hold type numeric id
2175 * fit_image_get_type() finds type property in a given component image node.
2176 * If the property is found, its (string) value is translated to the numeric
2177 * id which is returned to the caller.
2183 int fit_image_get_type (const void *fit
, int noffset
, uint8_t *type
)
2188 /* Get image type name from property data */
2189 data
= fdt_getprop (fit
, noffset
, FIT_TYPE_PROP
, &len
);
2191 fit_get_debug (fit
, noffset
, FIT_TYPE_PROP
, len
);
2196 /* Translate image type name to id */
2197 *type
= genimg_get_type_id (data
);
2202 * fit_image_get_comp - get comp id for a given component image node
2203 * @fit: pointer to the FIT format image header
2204 * @noffset: component image node offset
2205 * @comp: pointer to the uint8_t, will hold comp numeric id
2207 * fit_image_get_comp() finds comp property in a given component image node.
2208 * If the property is found, its (string) value is translated to the numeric
2209 * id which is returned to the caller.
2215 int fit_image_get_comp (const void *fit
, int noffset
, uint8_t *comp
)
2220 /* Get compression name from property data */
2221 data
= fdt_getprop (fit
, noffset
, FIT_COMP_PROP
, &len
);
2223 fit_get_debug (fit
, noffset
, FIT_COMP_PROP
, len
);
2228 /* Translate compression name to id */
2229 *comp
= genimg_get_comp_id (data
);
2234 * fit_image_get_load - get load address property for a given component image node
2235 * @fit: pointer to the FIT format image header
2236 * @noffset: component image node offset
2237 * @load: pointer to the uint32_t, will hold load address
2239 * fit_image_get_load() finds load address property in a given component image node.
2240 * If the property is found, its value is returned to the caller.
2246 int fit_image_get_load (const void *fit
, int noffset
, ulong
*load
)
2249 const uint32_t *data
;
2251 data
= fdt_getprop (fit
, noffset
, FIT_LOAD_PROP
, &len
);
2253 fit_get_debug (fit
, noffset
, FIT_LOAD_PROP
, len
);
2257 *load
= uimage_to_cpu (*data
);
2262 * fit_image_get_entry - get entry point address property for a given component image node
2263 * @fit: pointer to the FIT format image header
2264 * @noffset: component image node offset
2265 * @entry: pointer to the uint32_t, will hold entry point address
2267 * fit_image_get_entry() finds entry point address property in a given component image node.
2268 * If the property is found, its value is returned to the caller.
2274 int fit_image_get_entry (const void *fit
, int noffset
, ulong
*entry
)
2277 const uint32_t *data
;
2279 data
= fdt_getprop (fit
, noffset
, FIT_ENTRY_PROP
, &len
);
2281 fit_get_debug (fit
, noffset
, FIT_ENTRY_PROP
, len
);
2285 *entry
= uimage_to_cpu (*data
);
2290 * fit_image_get_data - get data property and its size for a given component image node
2291 * @fit: pointer to the FIT format image header
2292 * @noffset: component image node offset
2293 * @data: double pointer to void, will hold data property's data address
2294 * @size: pointer to size_t, will hold data property's data size
2296 * fit_image_get_data() finds data property in a given component image node.
2297 * If the property is found its data start address and size are returned to
2304 int fit_image_get_data (const void *fit
, int noffset
,
2305 const void **data
, size_t *size
)
2309 *data
= fdt_getprop (fit
, noffset
, FIT_DATA_PROP
, &len
);
2310 if (*data
== NULL
) {
2311 fit_get_debug (fit
, noffset
, FIT_DATA_PROP
, len
);
2321 * fit_image_hash_get_algo - get hash algorithm name
2322 * @fit: pointer to the FIT format image header
2323 * @noffset: hash node offset
2324 * @algo: double pointer to char, will hold pointer to the algorithm name
2326 * fit_image_hash_get_algo() finds hash algorithm property in a given hash node.
2327 * If the property is found its data start address is returned to the caller.
2333 int fit_image_hash_get_algo (const void *fit
, int noffset
, char **algo
)
2337 *algo
= (char *)fdt_getprop (fit
, noffset
, FIT_ALGO_PROP
, &len
);
2338 if (*algo
== NULL
) {
2339 fit_get_debug (fit
, noffset
, FIT_ALGO_PROP
, len
);
2347 * fit_image_hash_get_value - get hash value and length
2348 * @fit: pointer to the FIT format image header
2349 * @noffset: hash node offset
2350 * @value: double pointer to uint8_t, will hold address of a hash value data
2351 * @value_len: pointer to an int, will hold hash data length
2353 * fit_image_hash_get_value() finds hash value property in a given hash node.
2354 * If the property is found its data start address and size are returned to
2361 int fit_image_hash_get_value (const void *fit
, int noffset
, uint8_t **value
,
2366 *value
= (uint8_t *)fdt_getprop (fit
, noffset
, FIT_VALUE_PROP
, &len
);
2367 if (*value
== NULL
) {
2368 fit_get_debug (fit
, noffset
, FIT_VALUE_PROP
, len
);
2378 * fit_set_timestamp - set node timestamp property
2379 * @fit: pointer to the FIT format image header
2380 * @noffset: node offset
2381 * @timestamp: timestamp value to be set
2383 * fit_set_timestamp() attempts to set timestamp property in the requested
2384 * node and returns operation status to the caller.
2388 * -1, on property read failure
2390 int fit_set_timestamp (void *fit
, int noffset
, time_t timestamp
)
2395 t
= cpu_to_uimage (timestamp
);
2396 ret
= fdt_setprop (fit
, noffset
, FIT_TIMESTAMP_PROP
, &t
,
2399 printf ("Can't set '%s' property for '%s' node (%s)\n",
2400 FIT_TIMESTAMP_PROP
, fit_get_name (fit
, noffset
, NULL
),
2401 fdt_strerror (ret
));
2409 * calculate_hash - calculate and return hash for provided input data
2410 * @data: pointer to the input data
2411 * @data_len: data length
2412 * @algo: requested hash algorithm
2413 * @value: pointer to the char, will hold hash value data (caller must
2414 * allocate enough free space)
2415 * value_len: length of the calculated hash
2417 * calculate_hash() computes input data hash according to the requested algorithm.
2418 * Resulting hash value is placed in caller provided 'value' buffer, length
2419 * of the calculated hash is returned via value_len pointer argument.
2423 * -1, when algo is unsupported
2425 static int calculate_hash (const void *data
, int data_len
, const char *algo
,
2426 uint8_t *value
, int *value_len
)
2428 if (strcmp (algo
, "crc32") == 0 ) {
2429 *((uint32_t *)value
) = crc32_wd (0, data
, data_len
,
2431 *((uint32_t *)value
) = cpu_to_uimage (*((uint32_t *)value
));
2433 } else if (strcmp (algo
, "sha1") == 0 ) {
2434 sha1_csum_wd ((unsigned char *) data
, data_len
,
2435 (unsigned char *) value
, CHUNKSZ_SHA1
);
2437 } else if (strcmp (algo
, "md5") == 0 ) {
2438 md5_wd ((unsigned char *)data
, data_len
, value
, CHUNKSZ_MD5
);
2441 debug ("Unsupported hash alogrithm\n");
2449 * fit_set_hashes - process FIT component image nodes and calculate hashes
2450 * @fit: pointer to the FIT format image header
2452 * fit_set_hashes() adds hash values for all component images in the FIT blob.
2453 * Hashes are calculated for all component images which have hash subnodes
2454 * with algorithm property set to one of the supported hash algorithms.
2458 * libfdt error code, on failure
2460 int fit_set_hashes (void *fit
)
2467 /* Find images parent node offset */
2468 images_noffset
= fdt_path_offset (fit
, FIT_IMAGES_PATH
);
2469 if (images_noffset
< 0) {
2470 printf ("Can't find images parent node '%s' (%s)\n",
2471 FIT_IMAGES_PATH
, fdt_strerror (images_noffset
));
2472 return images_noffset
;
2475 /* Process its subnodes, print out component images details */
2476 for (ndepth
= 0, noffset
= fdt_next_node (fit
, images_noffset
, &ndepth
);
2477 (noffset
>= 0) && (ndepth
> 0);
2478 noffset
= fdt_next_node (fit
, noffset
, &ndepth
)) {
2481 * Direct child node of the images parent node,
2482 * i.e. component image node.
2484 ret
= fit_image_set_hashes (fit
, noffset
);
2494 * fit_image_set_hashes - calculate/set hashes for given component image node
2495 * @fit: pointer to the FIT format image header
2496 * @image_noffset: requested component image node
2498 * fit_image_set_hashes() adds hash values for an component image node. All
2499 * existing hash subnodes are checked, if algorithm property is set to one of
2500 * the supported hash algorithms, hash value is computed and corresponding
2501 * hash node property is set, for example:
2503 * Input component image node structure:
2505 * o image@1 (at image_noffset)
2506 * | - data = [binary data]
2510 * Output component image node structure:
2512 * o image@1 (at image_noffset)
2513 * | - data = [binary data]
2516 * |- value = sha1(data)
2522 int fit_image_set_hashes (void *fit
, int image_noffset
)
2527 uint8_t value
[FIT_MAX_HASH_LEN
];
2532 /* Get image data and data length */
2533 if (fit_image_get_data (fit
, image_noffset
, &data
, &size
)) {
2534 printf ("Can't get image data/size\n");
2538 /* Process all hash subnodes of the component image node */
2539 for (ndepth
= 0, noffset
= fdt_next_node (fit
, image_noffset
, &ndepth
);
2540 (noffset
>= 0) && (ndepth
> 0);
2541 noffset
= fdt_next_node (fit
, noffset
, &ndepth
)) {
2543 /* Direct child node of the component image node */
2546 * Check subnode name, must be equal to "hash".
2547 * Multiple hash nodes require unique unit node
2548 * names, e.g. hash@1, hash@2, etc.
2550 if (strncmp (fit_get_name(fit
, noffset
, NULL
),
2552 strlen(FIT_HASH_NODENAME
)) != 0) {
2553 /* Not a hash subnode, skip it */
2557 if (fit_image_hash_get_algo (fit
, noffset
, &algo
)) {
2558 printf ("Can't get hash algo property for "
2559 "'%s' hash node in '%s' image node\n",
2560 fit_get_name (fit
, noffset
, NULL
),
2561 fit_get_name (fit
, image_noffset
, NULL
));
2565 if (calculate_hash (data
, size
, algo
, value
, &value_len
)) {
2566 printf ("Unsupported hash algorithm (%s) for "
2567 "'%s' hash node in '%s' image node\n",
2568 algo
, fit_get_name (fit
, noffset
, NULL
),
2569 fit_get_name (fit
, image_noffset
, NULL
));
2573 if (fit_image_hash_set_value (fit
, noffset
, value
,
2575 printf ("Can't set hash value for "
2576 "'%s' hash node in '%s' image node\n",
2577 fit_get_name (fit
, noffset
, NULL
),
2578 fit_get_name (fit
, image_noffset
, NULL
));
2588 * fit_image_hash_set_value - set hash value in requested has node
2589 * @fit: pointer to the FIT format image header
2590 * @noffset: hash node offset
2591 * @value: hash value to be set
2592 * @value_len: hash value length
2594 * fit_image_hash_set_value() attempts to set hash value in a node at offset
2595 * given and returns operation status to the caller.
2601 int fit_image_hash_set_value (void *fit
, int noffset
, uint8_t *value
,
2606 ret
= fdt_setprop (fit
, noffset
, FIT_VALUE_PROP
, value
, value_len
);
2608 printf ("Can't set hash '%s' property for '%s' node (%s)\n",
2609 FIT_VALUE_PROP
, fit_get_name (fit
, noffset
, NULL
),
2610 fdt_strerror (ret
));
2616 #endif /* USE_HOSTCC */
2619 * fit_image_check_hashes - verify data intergity
2620 * @fit: pointer to the FIT format image header
2621 * @image_noffset: component image node offset
2623 * fit_image_check_hashes() goes over component image hash nodes,
2624 * re-calculates each data hash and compares with the value stored in hash
2628 * 1, if all hashes are valid
2629 * 0, otherwise (or on error)
2631 int fit_image_check_hashes (const void *fit
, int image_noffset
)
2638 uint8_t value
[FIT_MAX_HASH_LEN
];
2644 /* Get image data and data length */
2645 if (fit_image_get_data (fit
, image_noffset
, &data
, &size
)) {
2646 printf ("Can't get image data/size\n");
2650 /* Process all hash subnodes of the component image node */
2651 for (ndepth
= 0, noffset
= fdt_next_node (fit
, image_noffset
, &ndepth
);
2652 (noffset
>= 0) && (ndepth
> 0);
2653 noffset
= fdt_next_node (fit
, noffset
, &ndepth
)) {
2655 /* Direct child node of the component image node */
2658 * Check subnode name, must be equal to "hash".
2659 * Multiple hash nodes require unique unit node
2660 * names, e.g. hash@1, hash@2, etc.
2662 if (strncmp (fit_get_name(fit
, noffset
, NULL
),
2664 strlen(FIT_HASH_NODENAME
)) != 0)
2667 if (fit_image_hash_get_algo (fit
, noffset
, &algo
)) {
2668 err_msg
= " error!\nCan't get hash algo "
2672 printf ("%s", algo
);
2674 if (fit_image_hash_get_value (fit
, noffset
, &fit_value
,
2676 err_msg
= " error!\nCan't get hash value "
2681 if (calculate_hash (data
, size
, algo
, value
, &value_len
)) {
2682 err_msg
= " error!\nUnsupported hash algorithm";
2686 if (value_len
!= fit_value_len
) {
2687 err_msg
= " error !\nBad hash value len";
2689 } else if (memcmp (value
, fit_value
, value_len
) != 0) {
2690 err_msg
= " error!\nBad hash value";
2700 printf ("%s for '%s' hash node in '%s' image node\n",
2701 err_msg
, fit_get_name (fit
, noffset
, NULL
),
2702 fit_get_name (fit
, image_noffset
, NULL
));
2707 * fit_all_image_check_hashes - verify data intergity for all images
2708 * @fit: pointer to the FIT format image header
2710 * fit_all_image_check_hashes() goes over all images in the FIT and
2711 * for every images checks if all it's hashes are valid.
2714 * 1, if all hashes of all images are valid
2715 * 0, otherwise (or on error)
2717 int fit_all_image_check_hashes (const void *fit
)
2724 /* Find images parent node offset */
2725 images_noffset
= fdt_path_offset (fit
, FIT_IMAGES_PATH
);
2726 if (images_noffset
< 0) {
2727 printf ("Can't find images parent node '%s' (%s)\n",
2728 FIT_IMAGES_PATH
, fdt_strerror (images_noffset
));
2732 /* Process all image subnodes, check hashes for each */
2733 printf ("## Checking hash(es) for FIT Image at %08lx ...\n",
2735 for (ndepth
= 0, count
= 0,
2736 noffset
= fdt_next_node (fit
, images_noffset
, &ndepth
);
2737 (noffset
>= 0) && (ndepth
> 0);
2738 noffset
= fdt_next_node (fit
, noffset
, &ndepth
)) {
2741 * Direct child node of the images parent node,
2742 * i.e. component image node.
2744 printf (" Hash(es) for Image %u (%s): ", count
++,
2745 fit_get_name (fit
, noffset
, NULL
));
2747 if (!fit_image_check_hashes (fit
, noffset
))
2756 * fit_image_check_os - check whether image node is of a given os type
2757 * @fit: pointer to the FIT format image header
2758 * @noffset: component image node offset
2759 * @os: requested image os
2761 * fit_image_check_os() reads image os property and compares its numeric
2762 * id with the requested os. Comparison result is returned to the caller.
2765 * 1 if image is of given os type
2766 * 0 otherwise (or on error)
2768 int fit_image_check_os (const void *fit
, int noffset
, uint8_t os
)
2772 if (fit_image_get_os (fit
, noffset
, &image_os
))
2774 return (os
== image_os
);
2778 * fit_image_check_arch - check whether image node is of a given arch
2779 * @fit: pointer to the FIT format image header
2780 * @noffset: component image node offset
2781 * @arch: requested imagearch
2783 * fit_image_check_arch() reads image arch property and compares its numeric
2784 * id with the requested arch. Comparison result is returned to the caller.
2787 * 1 if image is of given arch
2788 * 0 otherwise (or on error)
2790 int fit_image_check_arch (const void *fit
, int noffset
, uint8_t arch
)
2794 if (fit_image_get_arch (fit
, noffset
, &image_arch
))
2796 return (arch
== image_arch
);
2800 * fit_image_check_type - check whether image node is of a given type
2801 * @fit: pointer to the FIT format image header
2802 * @noffset: component image node offset
2803 * @type: requested image type
2805 * fit_image_check_type() reads image type property and compares its numeric
2806 * id with the requested type. Comparison result is returned to the caller.
2809 * 1 if image is of given type
2810 * 0 otherwise (or on error)
2812 int fit_image_check_type (const void *fit
, int noffset
, uint8_t type
)
2816 if (fit_image_get_type (fit
, noffset
, &image_type
))
2818 return (type
== image_type
);
2822 * fit_image_check_comp - check whether image node uses given compression
2823 * @fit: pointer to the FIT format image header
2824 * @noffset: component image node offset
2825 * @comp: requested image compression type
2827 * fit_image_check_comp() reads image compression property and compares its
2828 * numeric id with the requested compression type. Comparison result is
2829 * returned to the caller.
2832 * 1 if image uses requested compression
2833 * 0 otherwise (or on error)
2835 int fit_image_check_comp (const void *fit
, int noffset
, uint8_t comp
)
2839 if (fit_image_get_comp (fit
, noffset
, &image_comp
))
2841 return (comp
== image_comp
);
2845 * fit_check_format - sanity check FIT image format
2846 * @fit: pointer to the FIT format image header
2848 * fit_check_format() runs a basic sanity FIT image verification.
2849 * Routine checks for mandatory properties, nodes, etc.
2855 int fit_check_format (const void *fit
)
2857 /* mandatory / node 'description' property */
2858 if (fdt_getprop (fit
, 0, FIT_DESC_PROP
, NULL
) == NULL
) {
2859 debug ("Wrong FIT format: no description\n");
2863 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
2864 /* mandatory / node 'timestamp' property */
2865 if (fdt_getprop (fit
, 0, FIT_TIMESTAMP_PROP
, NULL
) == NULL
) {
2866 debug ("Wrong FIT format: no timestamp\n");
2871 /* mandatory subimages parent '/images' node */
2872 if (fdt_path_offset (fit
, FIT_IMAGES_PATH
) < 0) {
2873 debug ("Wrong FIT format: no images parent node\n");
2881 * fit_conf_get_node - get node offset for configuration of a given unit name
2882 * @fit: pointer to the FIT format image header
2883 * @conf_uname: configuration node unit name
2885 * fit_conf_get_node() finds a configuration (withing the '/configurations'
2886 * parant node) of a provided unit name. If configuration is found its node offset
2887 * is returned to the caller.
2889 * When NULL is provided in second argument fit_conf_get_node() will search
2890 * for a default configuration node instead. Default configuration node unit name
2891 * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node.
2894 * configuration node offset when found (>=0)
2895 * negative number on failure (FDT_ERR_* code)
2897 int fit_conf_get_node (const void *fit
, const char *conf_uname
)
2899 int noffset
, confs_noffset
;
2902 confs_noffset
= fdt_path_offset (fit
, FIT_CONFS_PATH
);
2903 if (confs_noffset
< 0) {
2904 debug ("Can't find configurations parent node '%s' (%s)\n",
2905 FIT_CONFS_PATH
, fdt_strerror (confs_noffset
));
2906 return confs_noffset
;
2909 if (conf_uname
== NULL
) {
2910 /* get configuration unit name from the default property */
2911 debug ("No configuration specified, trying default...\n");
2912 conf_uname
= (char *)fdt_getprop (fit
, confs_noffset
, FIT_DEFAULT_PROP
, &len
);
2913 if (conf_uname
== NULL
) {
2914 fit_get_debug (fit
, confs_noffset
, FIT_DEFAULT_PROP
, len
);
2917 debug ("Found default configuration: '%s'\n", conf_uname
);
2920 noffset
= fdt_subnode_offset (fit
, confs_noffset
, conf_uname
);
2922 debug ("Can't get node offset for configuration unit name: '%s' (%s)\n",
2923 conf_uname
, fdt_strerror (noffset
));
2929 static int __fit_conf_get_prop_node (const void *fit
, int noffset
,
2930 const char *prop_name
)
2935 /* get kernel image unit name from configuration kernel property */
2936 uname
= (char *)fdt_getprop (fit
, noffset
, prop_name
, &len
);
2940 return fit_image_get_node (fit
, uname
);
2944 * fit_conf_get_kernel_node - get kernel image node offset that corresponds to
2945 * a given configuration
2946 * @fit: pointer to the FIT format image header
2947 * @noffset: configuration node offset
2949 * fit_conf_get_kernel_node() retrives kernel image node unit name from
2950 * configuration FIT_KERNEL_PROP property and translates it to the node
2954 * image node offset when found (>=0)
2955 * negative number on failure (FDT_ERR_* code)
2957 int fit_conf_get_kernel_node (const void *fit
, int noffset
)
2959 return __fit_conf_get_prop_node (fit
, noffset
, FIT_KERNEL_PROP
);
2963 * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to
2964 * a given configuration
2965 * @fit: pointer to the FIT format image header
2966 * @noffset: configuration node offset
2968 * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from
2969 * configuration FIT_KERNEL_PROP property and translates it to the node
2973 * image node offset when found (>=0)
2974 * negative number on failure (FDT_ERR_* code)
2976 int fit_conf_get_ramdisk_node (const void *fit
, int noffset
)
2978 return __fit_conf_get_prop_node (fit
, noffset
, FIT_RAMDISK_PROP
);
2982 * fit_conf_get_fdt_node - get fdt image node offset that corresponds to
2983 * a given configuration
2984 * @fit: pointer to the FIT format image header
2985 * @noffset: configuration node offset
2987 * fit_conf_get_fdt_node() retrives fdt image node unit name from
2988 * configuration FIT_KERNEL_PROP property and translates it to the node
2992 * image node offset when found (>=0)
2993 * negative number on failure (FDT_ERR_* code)
2995 int fit_conf_get_fdt_node (const void *fit
, int noffset
)
2997 return __fit_conf_get_prop_node (fit
, noffset
, FIT_FDT_PROP
);
3001 * fit_conf_print - prints out the FIT configuration details
3002 * @fit: pointer to the FIT format image header
3003 * @noffset: offset of the configuration node
3004 * @p: pointer to prefix string
3006 * fit_conf_print() lists all mandatory properies for the processed
3007 * configuration node.
3010 * no returned results
3012 void fit_conf_print (const void *fit
, int noffset
, const char *p
)
3018 /* Mandatory properties */
3019 ret
= fit_get_desc (fit
, noffset
, &desc
);
3020 printf ("%s Description: ", p
);
3022 printf ("unavailable\n");
3024 printf ("%s\n", desc
);
3026 uname
= (char *)fdt_getprop (fit
, noffset
, FIT_KERNEL_PROP
, NULL
);
3027 printf ("%s Kernel: ", p
);
3029 printf ("unavailable\n");
3031 printf ("%s\n", uname
);
3033 /* Optional properties */
3034 uname
= (char *)fdt_getprop (fit
, noffset
, FIT_RAMDISK_PROP
, NULL
);
3036 printf ("%s Init Ramdisk: %s\n", p
, uname
);
3038 uname
= (char *)fdt_getprop (fit
, noffset
, FIT_FDT_PROP
, NULL
);
3040 printf ("%s FDT: %s\n", p
, uname
);
3044 * fit_check_ramdisk - verify FIT format ramdisk subimage
3045 * @fit_hdr: pointer to the FIT ramdisk header
3046 * @rd_noffset: ramdisk subimage node offset within FIT image
3047 * @arch: requested ramdisk image architecture type
3048 * @verify: data CRC verification flag
3050 * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from
3051 * specified FIT image.
3058 static int fit_check_ramdisk (const void *fit
, int rd_noffset
, uint8_t arch
, int verify
)
3060 fit_image_print (fit
, rd_noffset
, " ");
3063 puts (" Verifying Hash Integrity ... ");
3064 if (!fit_image_check_hashes (fit
, rd_noffset
)) {
3065 puts ("Bad Data Hash\n");
3066 show_boot_progress (-125);
3072 show_boot_progress (126);
3073 if (!fit_image_check_os (fit
, rd_noffset
, IH_OS_LINUX
) ||
3074 !fit_image_check_arch (fit
, rd_noffset
, arch
) ||
3075 !fit_image_check_type (fit
, rd_noffset
, IH_TYPE_RAMDISK
)) {
3076 printf ("No Linux %s Ramdisk Image\n",
3077 genimg_get_arch_name(arch
));
3078 show_boot_progress (-126);
3082 show_boot_progress (127);
3085 #endif /* USE_HOSTCC */
3086 #endif /* CONFIG_FIT */