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",
562 const char *genimg_get_type_name(uint8_t type
)
564 return (get_table_entry_name(uimage_type
, "Unknown Image", type
));
567 const char *genimg_get_comp_name(uint8_t comp
)
569 return (get_table_entry_name(uimage_comp
, "Unknown Compression",
574 * get_table_entry_id - translate short entry name to id
575 * @table: pointer to a translation table for entries of a specific type
576 * @table_name: to be used in case of error
577 * @name: entry short name to be translated
579 * get_table_entry_id() will go over translation table trying to find
580 * entry that matches given short name. If matching entry is found,
581 * its id returned to the caller.
584 * entry id if translation succeeds
587 int get_table_entry_id(const table_entry_t
*table
,
588 const char *table_name
, const char *name
)
590 const table_entry_t
*t
;
594 for (t
= table
; t
->id
>= 0; ++t
) {
595 if (t
->sname
&& strcasecmp(t
->sname
, name
) == 0)
599 fprintf(stderr
, "\nInvalid %s Type - valid names are", table_name
);
600 for (t
= table
; t
->id
>= 0; ++t
) {
601 if (t
->sname
== NULL
)
603 fprintf(stderr
, "%c %s", (first
) ? ':' : ',', t
->sname
);
606 fprintf(stderr
, "\n");
608 for (t
= table
; t
->id
>= 0; ++t
) {
609 #ifdef CONFIG_NEEDS_MANUAL_RELOC
610 if (t
->sname
&& strcmp(t
->sname
+ gd
->reloc_off
, name
) == 0)
612 if (t
->sname
&& strcmp(t
->sname
, name
) == 0)
616 debug("Invalid %s Type: %s\n", table_name
, name
);
617 #endif /* USE_HOSTCC */
621 int genimg_get_os_id(const char *name
)
623 return (get_table_entry_id(uimage_os
, "OS", name
));
626 int genimg_get_arch_id(const char *name
)
628 return (get_table_entry_id(uimage_arch
, "CPU", name
));
631 int genimg_get_type_id(const char *name
)
633 return (get_table_entry_id(uimage_type
, "Image", name
));
636 int genimg_get_comp_id(const char *name
)
638 return (get_table_entry_id(uimage_comp
, "Compression", name
));
643 * genimg_get_format - get image format type
644 * @img_addr: image start address
646 * genimg_get_format() checks whether provided address points to a valid
647 * legacy or FIT image.
649 * New uImage format and FDT blob are based on a libfdt. FDT blob
650 * may be passed directly or embedded in a FIT image. In both situations
651 * genimg_get_format() must be able to dectect libfdt header.
654 * image format type or IMAGE_FORMAT_INVALID if no image is present
656 int genimg_get_format(void *img_addr
)
658 ulong format
= IMAGE_FORMAT_INVALID
;
659 const image_header_t
*hdr
;
660 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
664 hdr
= (const image_header_t
*)img_addr
;
665 if (image_check_magic(hdr
))
666 format
= IMAGE_FORMAT_LEGACY
;
667 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
669 fit_hdr
= (char *)img_addr
;
670 if (fdt_check_header(fit_hdr
) == 0)
671 format
= IMAGE_FORMAT_FIT
;
679 * genimg_get_image - get image from special storage (if necessary)
680 * @img_addr: image start address
682 * genimg_get_image() checks if provided image start adddress is located
683 * in a dataflash storage. If so, image is moved to a system RAM memory.
686 * image start address after possible relocation from special storage
688 ulong
genimg_get_image(ulong img_addr
)
690 ulong ram_addr
= img_addr
;
692 #ifdef CONFIG_HAS_DATAFLASH
693 ulong h_size
, d_size
;
695 if (addr_dataflash(img_addr
)) {
696 /* ger RAM address */
697 ram_addr
= CONFIG_SYS_LOAD_ADDR
;
699 /* get header size */
700 h_size
= image_get_header_size();
701 #if defined(CONFIG_FIT)
702 if (sizeof(struct fdt_header
) > h_size
)
703 h_size
= sizeof(struct fdt_header
);
707 debug(" Reading image header from dataflash address "
708 "%08lx to RAM address %08lx\n", img_addr
, ram_addr
);
710 read_dataflash(img_addr
, h_size
, (char *)ram_addr
);
713 switch (genimg_get_format((void *)ram_addr
)) {
714 case IMAGE_FORMAT_LEGACY
:
715 d_size
= image_get_data_size(
716 (const image_header_t
*)ram_addr
);
717 debug(" Legacy format image found at 0x%08lx, "
721 #if defined(CONFIG_FIT)
722 case IMAGE_FORMAT_FIT
:
723 d_size
= fit_get_size((const void *)ram_addr
) - h_size
;
724 debug(" FIT/FDT format image found at 0x%08lx, "
730 printf(" No valid image found at 0x%08lx\n",
735 /* read in image data */
736 debug(" Reading image remaining data from dataflash address "
737 "%08lx to RAM address %08lx\n", img_addr
+ h_size
,
740 read_dataflash(img_addr
+ h_size
, d_size
,
741 (char *)(ram_addr
+ h_size
));
744 #endif /* CONFIG_HAS_DATAFLASH */
750 * fit_has_config - check if there is a valid FIT configuration
751 * @images: pointer to the bootm command headers structure
753 * fit_has_config() checks if there is a FIT configuration in use
754 * (if FTI support is present).
757 * 0, no FIT support or no configuration found
758 * 1, configuration found
760 int genimg_has_config(bootm_headers_t
*images
)
762 #if defined(CONFIG_FIT)
763 if (images
->fit_uname_cfg
)
770 * boot_get_ramdisk - main ramdisk handling routine
771 * @argc: command argument count
772 * @argv: command argument list
773 * @images: pointer to the bootm images structure
774 * @arch: expected ramdisk architecture
775 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
776 * @rd_end: pointer to a ulong variable, will hold ramdisk end
778 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
779 * Curently supported are the following ramdisk sources:
780 * - multicomponent kernel/ramdisk image,
781 * - commandline provided address of decicated ramdisk image.
784 * 0, if ramdisk image was found and valid, or skiped
785 * rd_start and rd_end are set to ramdisk start/end addresses if
786 * ramdisk image is found and valid
788 * 1, if ramdisk image is found but corrupted, or invalid
789 * rd_start and rd_end are set to 0 if no ramdisk exists
791 int boot_get_ramdisk(int argc
, char * const argv
[], bootm_headers_t
*images
,
792 uint8_t arch
, ulong
*rd_start
, ulong
*rd_end
)
794 ulong rd_addr
, rd_load
;
795 ulong rd_data
, rd_len
;
796 const image_header_t
*rd_hdr
;
797 #if defined(CONFIG_FIT)
799 const char *fit_uname_config
= NULL
;
800 const char *fit_uname_ramdisk
= NULL
;
812 * Look for a '-' which indicates to ignore the
815 if ((argc
>= 3) && (strcmp(argv
[2], "-") == 0)) {
816 debug("## Skipping init Ramdisk\n");
817 rd_len
= rd_data
= 0;
818 } else if (argc
>= 3 || genimg_has_config(images
)) {
819 #if defined(CONFIG_FIT)
822 * If the init ramdisk comes from the FIT image and
823 * the FIT image address is omitted in the command
824 * line argument, try to use os FIT image address or
825 * default load address.
827 if (images
->fit_uname_os
)
828 default_addr
= (ulong
)images
->fit_hdr_os
;
830 default_addr
= load_addr
;
832 if (fit_parse_conf(argv
[2], default_addr
,
833 &rd_addr
, &fit_uname_config
)) {
834 debug("* ramdisk: config '%s' from image at "
836 fit_uname_config
, rd_addr
);
837 } else if (fit_parse_subimage(argv
[2], default_addr
,
838 &rd_addr
, &fit_uname_ramdisk
)) {
839 debug("* ramdisk: subimage '%s' from image at "
841 fit_uname_ramdisk
, rd_addr
);
845 rd_addr
= simple_strtoul(argv
[2], NULL
, 16);
846 debug("* ramdisk: cmdline image address = "
850 #if defined(CONFIG_FIT)
852 /* use FIT configuration provided in first bootm
855 rd_addr
= (ulong
)images
->fit_hdr_os
;
856 fit_uname_config
= images
->fit_uname_cfg
;
857 debug("* ramdisk: using config '%s' from image "
859 fit_uname_config
, rd_addr
);
862 * Check whether configuration has ramdisk defined,
863 * if not, don't try to use it, quit silently.
865 fit_hdr
= (void *)rd_addr
;
866 cfg_noffset
= fit_conf_get_node(fit_hdr
,
868 if (cfg_noffset
< 0) {
869 debug("* ramdisk: no such config\n");
873 rd_noffset
= fit_conf_get_ramdisk_node(fit_hdr
,
875 if (rd_noffset
< 0) {
876 debug("* ramdisk: no ramdisk in config\n");
882 /* copy from dataflash if needed */
883 rd_addr
= genimg_get_image(rd_addr
);
886 * Check if there is an initrd image at the
887 * address provided in the second bootm argument
888 * check image type, for FIT images get FIT node.
890 switch (genimg_get_format((void *)rd_addr
)) {
891 case IMAGE_FORMAT_LEGACY
:
892 printf("## Loading init Ramdisk from Legacy "
893 "Image at %08lx ...\n", rd_addr
);
895 show_boot_progress(9);
896 rd_hdr
= image_get_ramdisk(rd_addr
, arch
,
902 rd_data
= image_get_data(rd_hdr
);
903 rd_len
= image_get_data_size(rd_hdr
);
904 rd_load
= image_get_load(rd_hdr
);
906 #if defined(CONFIG_FIT)
907 case IMAGE_FORMAT_FIT
:
908 fit_hdr
= (void *)rd_addr
;
909 printf("## Loading init Ramdisk from FIT "
910 "Image at %08lx ...\n", rd_addr
);
912 show_boot_progress(120);
913 if (!fit_check_format(fit_hdr
)) {
914 puts("Bad FIT ramdisk image format!\n");
915 show_boot_progress(-120);
918 show_boot_progress(121);
920 if (!fit_uname_ramdisk
) {
922 * no ramdisk image node unit name, try to get config
923 * node first. If config unit node name is NULL
924 * fit_conf_get_node() will try to find default config node
926 show_boot_progress(122);
927 cfg_noffset
= fit_conf_get_node(fit_hdr
,
929 if (cfg_noffset
< 0) {
930 puts("Could not find configuration "
932 show_boot_progress(-122);
935 fit_uname_config
= fdt_get_name(fit_hdr
,
937 printf(" Using '%s' configuration\n",
940 rd_noffset
= fit_conf_get_ramdisk_node(fit_hdr
,
942 fit_uname_ramdisk
= fit_get_name(fit_hdr
,
945 /* get ramdisk component image node offset */
946 show_boot_progress(123);
947 rd_noffset
= fit_image_get_node(fit_hdr
,
950 if (rd_noffset
< 0) {
951 puts("Could not find subimage node\n");
952 show_boot_progress(-124);
956 printf(" Trying '%s' ramdisk subimage\n",
959 show_boot_progress(125);
960 if (!fit_check_ramdisk(fit_hdr
, rd_noffset
, arch
,
964 /* get ramdisk image data address and length */
965 if (fit_image_get_data(fit_hdr
, rd_noffset
, &data
,
967 puts("Could not find ramdisk subimage data!\n");
968 show_boot_progress(-127);
971 show_boot_progress(128);
973 rd_data
= (ulong
)data
;
976 if (fit_image_get_load(fit_hdr
, rd_noffset
, &rd_load
)) {
977 puts("Can't get ramdisk subimage load "
979 show_boot_progress(-129);
982 show_boot_progress(129);
984 images
->fit_hdr_rd
= fit_hdr
;
985 images
->fit_uname_rd
= fit_uname_ramdisk
;
986 images
->fit_noffset_rd
= rd_noffset
;
990 puts("Wrong Ramdisk Image Format\n");
991 rd_data
= rd_len
= rd_load
= 0;
994 } else if (images
->legacy_hdr_valid
&&
995 image_check_type(&images
->legacy_hdr_os_copy
,
999 * Now check if we have a legacy mult-component image,
1000 * get second entry data start address and len.
1002 show_boot_progress(13);
1003 printf("## Loading init Ramdisk from multi component "
1004 "Legacy Image at %08lx ...\n",
1005 (ulong
)images
->legacy_hdr_os
);
1007 image_multi_getimg(images
->legacy_hdr_os
, 1, &rd_data
, &rd_len
);
1012 show_boot_progress(14);
1013 rd_len
= rd_data
= 0;
1017 debug("## No init Ramdisk\n");
1019 *rd_start
= rd_data
;
1020 *rd_end
= rd_data
+ rd_len
;
1022 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1023 *rd_start
, *rd_end
);
1028 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1030 * boot_ramdisk_high - relocate init ramdisk
1031 * @lmb: pointer to lmb handle, will be used for memory mgmt
1032 * @rd_data: ramdisk data start address
1033 * @rd_len: ramdisk data length
1034 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1035 * start address (after possible relocation)
1036 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1037 * end address (after possible relocation)
1039 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environement
1040 * variable and if requested ramdisk data is moved to a specified location.
1042 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1043 * start/end addresses if ramdisk image start and len were provided,
1044 * otherwise set initrd_start and initrd_end set to zeros.
1050 int boot_ramdisk_high(struct lmb
*lmb
, ulong rd_data
, ulong rd_len
,
1051 ulong
*initrd_start
, ulong
*initrd_end
)
1055 int initrd_copy_to_ram
= 1;
1057 if ((s
= getenv("initrd_high")) != NULL
) {
1058 /* a value of "no" or a similar string will act like 0,
1059 * turning the "load high" feature off. This is intentional.
1061 initrd_high
= simple_strtoul(s
, NULL
, 16);
1062 if (initrd_high
== ~0)
1063 initrd_copy_to_ram
= 0;
1065 /* not set, no restrictions to load high */
1070 #ifdef CONFIG_LOGBUFFER
1071 /* Prevent initrd from overwriting logbuffer */
1072 lmb_reserve(lmb
, logbuffer_base() - LOGBUFF_OVERHEAD
, LOGBUFF_RESERVE
);
1075 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1076 initrd_high
, initrd_copy_to_ram
);
1079 if (!initrd_copy_to_ram
) { /* zero-copy ramdisk support */
1080 debug(" in-place initrd\n");
1081 *initrd_start
= rd_data
;
1082 *initrd_end
= rd_data
+ rd_len
;
1083 lmb_reserve(lmb
, rd_data
, rd_len
);
1086 *initrd_start
= (ulong
)lmb_alloc_base(lmb
,
1087 rd_len
, 0x1000, initrd_high
);
1089 *initrd_start
= (ulong
)lmb_alloc(lmb
, rd_len
,
1092 if (*initrd_start
== 0) {
1093 puts("ramdisk - allocation error\n");
1096 show_boot_progress(12);
1098 *initrd_end
= *initrd_start
+ rd_len
;
1099 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1100 *initrd_start
, *initrd_end
);
1102 memmove_wd((void *)*initrd_start
,
1103 (void *)rd_data
, rd_len
, CHUNKSZ
);
1111 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1112 *initrd_start
, *initrd_end
);
1119 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1121 #ifdef CONFIG_OF_LIBFDT
1122 static void fdt_error(const char *msg
)
1126 puts(" - must RESET the board to recover.\n");
1129 static const image_header_t
*image_get_fdt(ulong fdt_addr
)
1131 const image_header_t
*fdt_hdr
= (const image_header_t
*)fdt_addr
;
1133 image_print_contents(fdt_hdr
);
1135 puts(" Verifying Checksum ... ");
1136 if (!image_check_hcrc(fdt_hdr
)) {
1137 fdt_error("fdt header checksum invalid");
1141 if (!image_check_dcrc(fdt_hdr
)) {
1142 fdt_error("fdt checksum invalid");
1147 if (!image_check_type(fdt_hdr
, IH_TYPE_FLATDT
)) {
1148 fdt_error("uImage is not a fdt");
1151 if (image_get_comp(fdt_hdr
) != IH_COMP_NONE
) {
1152 fdt_error("uImage is compressed");
1155 if (fdt_check_header((char *)image_get_data(fdt_hdr
)) != 0) {
1156 fdt_error("uImage data is not a fdt");
1163 * fit_check_fdt - verify FIT format FDT subimage
1164 * @fit_hdr: pointer to the FIT header
1165 * fdt_noffset: FDT subimage node offset within FIT image
1166 * @verify: data CRC verification flag
1168 * fit_check_fdt() verifies integrity of the FDT subimage and from
1169 * specified FIT image.
1175 #if defined(CONFIG_FIT)
1176 static int fit_check_fdt(const void *fit
, int fdt_noffset
, int verify
)
1178 fit_image_print(fit
, fdt_noffset
, " ");
1181 puts(" Verifying Hash Integrity ... ");
1182 if (!fit_image_check_hashes(fit
, fdt_noffset
)) {
1183 fdt_error("Bad Data Hash");
1189 if (!fit_image_check_type(fit
, fdt_noffset
, IH_TYPE_FLATDT
)) {
1190 fdt_error("Not a FDT image");
1194 if (!fit_image_check_comp(fit
, fdt_noffset
, IH_COMP_NONE
)) {
1195 fdt_error("FDT image is compressed");
1201 #endif /* CONFIG_FIT */
1203 #ifndef CONFIG_SYS_FDT_PAD
1204 #define CONFIG_SYS_FDT_PAD 0x3000
1207 #if defined(CONFIG_OF_LIBFDT)
1209 * boot_fdt_add_mem_rsv_regions - Mark the memreserve sections as unusable
1210 * @lmb: pointer to lmb handle, will be used for memory mgmt
1211 * @fdt_blob: pointer to fdt blob base address
1213 * Adds the memreserve regions in the dtb to the lmb block. Adding the
1214 * memreserve regions prevents u-boot from using them to store the initrd
1217 void boot_fdt_add_mem_rsv_regions(struct lmb
*lmb
, void *fdt_blob
)
1219 uint64_t addr
, size
;
1222 if (fdt_check_header(fdt_blob
) != 0)
1225 total
= fdt_num_mem_rsv(fdt_blob
);
1226 for (i
= 0; i
< total
; i
++) {
1227 if (fdt_get_mem_rsv(fdt_blob
, i
, &addr
, &size
) != 0)
1229 printf(" reserving fdt memory region: addr=%llx size=%llx\n",
1230 (unsigned long long)addr
, (unsigned long long)size
);
1231 lmb_reserve(lmb
, addr
, size
);
1236 * boot_relocate_fdt - relocate flat device tree
1237 * @lmb: pointer to lmb handle, will be used for memory mgmt
1238 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
1239 * @of_size: pointer to a ulong variable, will hold fdt length
1241 * boot_relocate_fdt() allocates a region of memory within the bootmap and
1242 * relocates the of_flat_tree into that region, even if the fdt is already in
1243 * the bootmap. It also expands the size of the fdt by CONFIG_SYS_FDT_PAD
1246 * of_flat_tree and of_size are set to final (after relocation) values
1252 int boot_relocate_fdt(struct lmb
*lmb
, char **of_flat_tree
, ulong
*of_size
)
1254 void *fdt_blob
= *of_flat_tree
;
1259 int disable_relocation
= 0;
1265 if (fdt_check_header(fdt_blob
) != 0) {
1266 fdt_error("image is not a fdt");
1270 /* position on a 4K boundary before the alloc_current */
1271 /* Pad the FDT by a specified amount */
1272 of_len
= *of_size
+ CONFIG_SYS_FDT_PAD
;
1274 /* If fdt_high is set use it to select the relocation address */
1275 fdt_high
= getenv("fdt_high");
1277 void *desired_addr
= (void *)simple_strtoul(fdt_high
, NULL
, 16);
1279 if (((ulong
) desired_addr
) == ~0UL) {
1280 /* All ones means use fdt in place */
1281 desired_addr
= fdt_blob
;
1282 disable_relocation
= 1;
1286 (void *)(ulong
) lmb_alloc_base(lmb
, of_len
, 0x1000,
1290 if (desired_addr
&& of_start
!= desired_addr
) {
1291 puts("Failed using fdt_high value for Device Tree");
1296 (void *)(ulong
) lmb_alloc(lmb
, of_len
, 0x1000);
1300 (void *)(ulong
) lmb_alloc_base(lmb
, of_len
, 0x1000,
1301 getenv_bootm_mapsize()
1302 + getenv_bootm_low());
1305 if (of_start
== 0) {
1306 puts("device tree - allocation error\n");
1310 if (disable_relocation
) {
1311 /* We assume there is space after the existing fdt to use for padding */
1312 fdt_set_totalsize(of_start
, of_len
);
1313 printf(" Using Device Tree in place at %p, end %p\n",
1314 of_start
, of_start
+ of_len
- 1);
1316 debug("## device tree at %p ... %p (len=%ld [0x%lX])\n",
1317 fdt_blob
, fdt_blob
+ *of_size
- 1, of_len
, of_len
);
1319 printf(" Loading Device Tree to %p, end %p ... ",
1320 of_start
, of_start
+ of_len
- 1);
1322 err
= fdt_open_into(fdt_blob
, of_start
, of_len
);
1324 fdt_error("fdt move failed");
1330 *of_flat_tree
= of_start
;
1333 set_working_fdt_addr(*of_flat_tree
);
1339 #endif /* CONFIG_OF_LIBFDT */
1342 * boot_get_fdt - main fdt handling routine
1343 * @argc: command argument count
1344 * @argv: command argument list
1345 * @images: pointer to the bootm images structure
1346 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
1347 * @of_size: pointer to a ulong variable, will hold fdt length
1349 * boot_get_fdt() is responsible for finding a valid flat device tree image.
1350 * Curently supported are the following ramdisk sources:
1351 * - multicomponent kernel/ramdisk image,
1352 * - commandline provided address of decicated ramdisk image.
1355 * 0, if fdt image was found and valid, or skipped
1356 * of_flat_tree and of_size are set to fdt start address and length if
1357 * fdt image is found and valid
1359 * 1, if fdt image is found but corrupted
1360 * of_flat_tree and of_size are set to 0 if no fdt exists
1362 int boot_get_fdt(int flag
, int argc
, char * const argv
[],
1363 bootm_headers_t
*images
, char **of_flat_tree
, ulong
*of_size
)
1365 const image_header_t
*fdt_hdr
;
1367 char *fdt_blob
= NULL
;
1368 ulong image_start
, image_end
;
1369 ulong load_start
, load_end
;
1370 #if defined(CONFIG_FIT)
1372 const char *fit_uname_config
= NULL
;
1373 const char *fit_uname_fdt
= NULL
;
1381 *of_flat_tree
= NULL
;
1384 if (argc
> 3 || genimg_has_config(images
)) {
1385 #if defined(CONFIG_FIT)
1388 * If the FDT blob comes from the FIT image and the
1389 * FIT image address is omitted in the command line
1390 * argument, try to use ramdisk or os FIT image
1391 * address or default load address.
1393 if (images
->fit_uname_rd
)
1394 default_addr
= (ulong
)images
->fit_hdr_rd
;
1395 else if (images
->fit_uname_os
)
1396 default_addr
= (ulong
)images
->fit_hdr_os
;
1398 default_addr
= load_addr
;
1400 if (fit_parse_conf(argv
[3], default_addr
,
1401 &fdt_addr
, &fit_uname_config
)) {
1402 debug("* fdt: config '%s' from image at "
1404 fit_uname_config
, fdt_addr
);
1405 } else if (fit_parse_subimage(argv
[3], default_addr
,
1406 &fdt_addr
, &fit_uname_fdt
)) {
1407 debug("* fdt: subimage '%s' from image at "
1409 fit_uname_fdt
, fdt_addr
);
1413 fdt_addr
= simple_strtoul(argv
[3], NULL
, 16);
1414 debug("* fdt: cmdline image address = "
1418 #if defined(CONFIG_FIT)
1420 /* use FIT configuration provided in first bootm
1423 fdt_addr
= (ulong
)images
->fit_hdr_os
;
1424 fit_uname_config
= images
->fit_uname_cfg
;
1425 debug("* fdt: using config '%s' from image "
1427 fit_uname_config
, fdt_addr
);
1430 * Check whether configuration has FDT blob defined,
1431 * if not quit silently.
1433 fit_hdr
= (void *)fdt_addr
;
1434 cfg_noffset
= fit_conf_get_node(fit_hdr
,
1436 if (cfg_noffset
< 0) {
1437 debug("* fdt: no such config\n");
1441 fdt_noffset
= fit_conf_get_fdt_node(fit_hdr
,
1443 if (fdt_noffset
< 0) {
1444 debug("* fdt: no fdt in config\n");
1450 debug("## Checking for 'FDT'/'FDT Image' at %08lx\n",
1453 /* copy from dataflash if needed */
1454 fdt_addr
= genimg_get_image(fdt_addr
);
1457 * Check if there is an FDT image at the
1458 * address provided in the second bootm argument
1459 * check image type, for FIT images get a FIT node.
1461 switch (genimg_get_format((void *)fdt_addr
)) {
1462 case IMAGE_FORMAT_LEGACY
:
1463 /* verify fdt_addr points to a valid image header */
1464 printf("## Flattened Device Tree from Legacy Image "
1467 fdt_hdr
= image_get_fdt(fdt_addr
);
1472 * move image data to the load address,
1473 * make sure we don't overwrite initial image
1475 image_start
= (ulong
)fdt_hdr
;
1476 image_end
= image_get_image_end(fdt_hdr
);
1478 load_start
= image_get_load(fdt_hdr
);
1479 load_end
= load_start
+ image_get_data_size(fdt_hdr
);
1481 if ((load_start
< image_end
) && (load_end
> image_start
)) {
1482 fdt_error("fdt overwritten");
1486 debug(" Loading FDT from 0x%08lx to 0x%08lx\n",
1487 image_get_data(fdt_hdr
), load_start
);
1489 memmove((void *)load_start
,
1490 (void *)image_get_data(fdt_hdr
),
1491 image_get_data_size(fdt_hdr
));
1493 fdt_blob
= (char *)load_start
;
1495 case IMAGE_FORMAT_FIT
:
1497 * This case will catch both: new uImage format
1498 * (libfdt based) and raw FDT blob (also libfdt
1501 #if defined(CONFIG_FIT)
1502 /* check FDT blob vs FIT blob */
1503 if (fit_check_format((const void *)fdt_addr
)) {
1507 fit_hdr
= (void *)fdt_addr
;
1508 printf("## Flattened Device Tree from FIT "
1512 if (!fit_uname_fdt
) {
1514 * no FDT blob image node unit name,
1515 * try to get config node first. If
1516 * config unit node name is NULL
1517 * fit_conf_get_node() will try to
1518 * find default config node
1520 cfg_noffset
= fit_conf_get_node(fit_hdr
,
1523 if (cfg_noffset
< 0) {
1524 fdt_error("Could not find "
1530 fit_uname_config
= fdt_get_name(fit_hdr
,
1532 printf(" Using '%s' configuration\n",
1535 fdt_noffset
= fit_conf_get_fdt_node(
1538 fit_uname_fdt
= fit_get_name(fit_hdr
,
1541 /* get FDT component image node offset */
1542 fdt_noffset
= fit_image_get_node(
1546 if (fdt_noffset
< 0) {
1547 fdt_error("Could not find subimage "
1552 printf(" Trying '%s' FDT blob subimage\n",
1555 if (!fit_check_fdt(fit_hdr
, fdt_noffset
,
1559 /* get ramdisk image data address and length */
1560 if (fit_image_get_data(fit_hdr
, fdt_noffset
,
1562 fdt_error("Could not find FDT "
1567 /* verift that image data is a proper FDT blob */
1568 if (fdt_check_header((char *)data
) != 0) {
1569 fdt_error("Subimage data is not a FTD");
1574 * move image data to the load address,
1575 * make sure we don't overwrite initial image
1577 image_start
= (ulong
)fit_hdr
;
1578 image_end
= fit_get_end(fit_hdr
);
1580 if (fit_image_get_load(fit_hdr
, fdt_noffset
,
1581 &load_start
) == 0) {
1582 load_end
= load_start
+ size
;
1584 if ((load_start
< image_end
) &&
1585 (load_end
> image_start
)) {
1586 fdt_error("FDT overwritten");
1590 printf(" Loading FDT from 0x%08lx "
1595 memmove((void *)load_start
,
1596 (void *)data
, size
);
1598 fdt_blob
= (char *)load_start
;
1600 fdt_blob
= (char *)data
;
1603 images
->fit_hdr_fdt
= fit_hdr
;
1604 images
->fit_uname_fdt
= fit_uname_fdt
;
1605 images
->fit_noffset_fdt
= fdt_noffset
;
1613 fdt_blob
= (char *)fdt_addr
;
1614 debug("* fdt: raw FDT blob\n");
1615 printf("## Flattened Device Tree blob at "
1616 "%08lx\n", (long)fdt_blob
);
1620 puts("ERROR: Did not find a cmdline Flattened Device "
1625 printf(" Booting using the fdt blob at 0x%p\n", fdt_blob
);
1627 } else if (images
->legacy_hdr_valid
&&
1628 image_check_type(&images
->legacy_hdr_os_copy
,
1631 ulong fdt_data
, fdt_len
;
1634 * Now check if we have a legacy multi-component image,
1635 * get second entry data start address and len.
1637 printf("## Flattened Device Tree from multi "
1638 "component Image at %08lX\n",
1639 (ulong
)images
->legacy_hdr_os
);
1641 image_multi_getimg(images
->legacy_hdr_os
, 2, &fdt_data
,
1645 fdt_blob
= (char *)fdt_data
;
1646 printf(" Booting using the fdt at 0x%p\n", fdt_blob
);
1648 if (fdt_check_header(fdt_blob
) != 0) {
1649 fdt_error("image is not a fdt");
1653 if (fdt_totalsize(fdt_blob
) != fdt_len
) {
1654 fdt_error("fdt size != image size");
1658 debug("## No Flattened Device Tree\n");
1662 debug("## No Flattened Device Tree\n");
1666 *of_flat_tree
= fdt_blob
;
1667 *of_size
= fdt_totalsize(fdt_blob
);
1668 debug(" of_flat_tree at 0x%08lx size 0x%08lx\n",
1669 (ulong
)*of_flat_tree
, *of_size
);
1678 #endif /* CONFIG_OF_LIBFDT */
1680 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1682 * boot_get_cmdline - allocate and initialize kernel cmdline
1683 * @lmb: pointer to lmb handle, will be used for memory mgmt
1684 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1685 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1687 * boot_get_cmdline() allocates space for kernel command line below
1688 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
1689 * variable is present its contents is copied to allocated kernel
1696 int boot_get_cmdline(struct lmb
*lmb
, ulong
*cmd_start
, ulong
*cmd_end
)
1701 cmdline
= (char *)(ulong
)lmb_alloc_base(lmb
, CONFIG_SYS_BARGSIZE
, 0xf,
1702 getenv_bootm_mapsize() + getenv_bootm_low());
1704 if (cmdline
== NULL
)
1707 if ((s
= getenv("bootargs")) == NULL
)
1712 *cmd_start
= (ulong
) & cmdline
[0];
1713 *cmd_end
= *cmd_start
+ strlen(cmdline
);
1715 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start
, *cmd_end
);
1719 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1721 #ifdef CONFIG_SYS_BOOT_GET_KBD
1723 * boot_get_kbd - allocate and initialize kernel copy of board info
1724 * @lmb: pointer to lmb handle, will be used for memory mgmt
1725 * @kbd: double pointer to board info data
1727 * boot_get_kbd() allocates space for kernel copy of board info data below
1728 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1729 * with the current u-boot board info data.
1735 int boot_get_kbd(struct lmb
*lmb
, bd_t
**kbd
)
1737 *kbd
= (bd_t
*)(ulong
)lmb_alloc_base(lmb
, sizeof(bd_t
), 0xf,
1738 getenv_bootm_mapsize() + getenv_bootm_low());
1744 debug("## kernel board info at 0x%08lx\n", (ulong
)*kbd
);
1746 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1747 do_bdinfo(NULL
, 0, 0, NULL
);
1752 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1753 #endif /* !USE_HOSTCC */
1755 #if defined(CONFIG_FIT)
1756 /*****************************************************************************/
1757 /* New uImage format routines */
1758 /*****************************************************************************/
1760 static int fit_parse_spec(const char *spec
, char sepc
, ulong addr_curr
,
1761 ulong
*addr
, const char **name
)
1768 sep
= strchr(spec
, sepc
);
1771 *addr
= simple_strtoul(spec
, NULL
, 16);
1781 * fit_parse_conf - parse FIT configuration spec
1782 * @spec: input string, containing configuration spec
1783 * @add_curr: current image address (to be used as a possible default)
1784 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1786 * @conf_name double pointer to a char, will hold pointer to a configuration
1789 * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>,
1790 * where <addr> is a FIT image address that contains configuration
1791 * with a <conf> unit name.
1793 * Address part is optional, and if omitted default add_curr will
1797 * 1 if spec is a valid configuration string,
1798 * addr and conf_name are set accordingly
1801 inline int fit_parse_conf(const char *spec
, ulong addr_curr
,
1802 ulong
*addr
, const char **conf_name
)
1804 return fit_parse_spec(spec
, '#', addr_curr
, addr
, conf_name
);
1808 * fit_parse_subimage - parse FIT subimage spec
1809 * @spec: input string, containing subimage spec
1810 * @add_curr: current image address (to be used as a possible default)
1811 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1813 * @image_name: double pointer to a char, will hold pointer to a subimage name
1815 * fit_parse_subimage() expects subimage spec in the for of
1816 * [<addr>]:<subimage>, where <addr> is a FIT image address that contains
1817 * subimage with a <subimg> unit name.
1819 * Address part is optional, and if omitted default add_curr will
1823 * 1 if spec is a valid subimage string,
1824 * addr and image_name are set accordingly
1827 inline int fit_parse_subimage(const char *spec
, ulong addr_curr
,
1828 ulong
*addr
, const char **image_name
)
1830 return fit_parse_spec(spec
, ':', addr_curr
, addr
, image_name
);
1832 #endif /* !USE_HOSTCC */
1834 static void fit_get_debug(const void *fit
, int noffset
,
1835 char *prop_name
, int err
)
1837 debug("Can't get '%s' property from FIT 0x%08lx, "
1838 "node: offset %d, name %s (%s)\n",
1839 prop_name
, (ulong
)fit
, noffset
,
1840 fit_get_name(fit
, noffset
, NULL
),
1845 * fit_print_contents - prints out the contents of the FIT format image
1846 * @fit: pointer to the FIT format image header
1847 * @p: pointer to prefix string
1849 * fit_print_contents() formats a multi line FIT image contents description.
1850 * The routine prints out FIT image properties (root node level) follwed by
1851 * the details of each component image.
1854 * no returned results
1856 void fit_print_contents(const void *fit
)
1867 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1877 /* Root node properties */
1878 ret
= fit_get_desc(fit
, 0, &desc
);
1879 printf("%sFIT description: ", p
);
1881 printf("unavailable\n");
1883 printf("%s\n", desc
);
1885 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1886 ret
= fit_get_timestamp(fit
, 0, ×tamp
);
1887 printf("%sCreated: ", p
);
1889 printf("unavailable\n");
1891 genimg_print_time(timestamp
);
1894 /* Find images parent node offset */
1895 images_noffset
= fdt_path_offset(fit
, FIT_IMAGES_PATH
);
1896 if (images_noffset
< 0) {
1897 printf("Can't find images parent node '%s' (%s)\n",
1898 FIT_IMAGES_PATH
, fdt_strerror(images_noffset
));
1902 /* Process its subnodes, print out component images details */
1903 for (ndepth
= 0, count
= 0,
1904 noffset
= fdt_next_node(fit
, images_noffset
, &ndepth
);
1905 (noffset
>= 0) && (ndepth
> 0);
1906 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
1909 * Direct child node of the images parent node,
1910 * i.e. component image node.
1912 printf("%s Image %u (%s)\n", p
, count
++,
1913 fit_get_name(fit
, noffset
, NULL
));
1915 fit_image_print(fit
, noffset
, p
);
1919 /* Find configurations parent node offset */
1920 confs_noffset
= fdt_path_offset(fit
, FIT_CONFS_PATH
);
1921 if (confs_noffset
< 0) {
1922 debug("Can't get configurations parent node '%s' (%s)\n",
1923 FIT_CONFS_PATH
, fdt_strerror(confs_noffset
));
1927 /* get default configuration unit name from default property */
1928 uname
= (char *)fdt_getprop(fit
, noffset
, FIT_DEFAULT_PROP
, NULL
);
1930 printf("%s Default Configuration: '%s'\n", p
, uname
);
1932 /* Process its subnodes, print out configurations details */
1933 for (ndepth
= 0, count
= 0,
1934 noffset
= fdt_next_node(fit
, confs_noffset
, &ndepth
);
1935 (noffset
>= 0) && (ndepth
> 0);
1936 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
1939 * Direct child node of the configurations parent node,
1940 * i.e. configuration node.
1942 printf("%s Configuration %u (%s)\n", p
, count
++,
1943 fit_get_name(fit
, noffset
, NULL
));
1945 fit_conf_print(fit
, noffset
, p
);
1951 * fit_image_print - prints out the FIT component image details
1952 * @fit: pointer to the FIT format image header
1953 * @image_noffset: offset of the component image node
1954 * @p: pointer to prefix string
1956 * fit_image_print() lists all mandatory properies for the processed component
1957 * image. If present, hash nodes are printed out as well. Load
1958 * address for images of type firmware is also printed out. Since the load
1959 * address is not mandatory for firmware images, it will be output as
1960 * "unavailable" when not present.
1963 * no returned results
1965 void fit_image_print(const void *fit
, int image_noffset
, const char *p
)
1968 uint8_t type
, arch
, os
, comp
;
1976 /* Mandatory properties */
1977 ret
= fit_get_desc(fit
, image_noffset
, &desc
);
1978 printf("%s Description: ", p
);
1980 printf("unavailable\n");
1982 printf("%s\n", desc
);
1984 fit_image_get_type(fit
, image_noffset
, &type
);
1985 printf("%s Type: %s\n", p
, genimg_get_type_name(type
));
1987 fit_image_get_comp(fit
, image_noffset
, &comp
);
1988 printf("%s Compression: %s\n", p
, genimg_get_comp_name(comp
));
1990 ret
= fit_image_get_data(fit
, image_noffset
, &data
, &size
);
1993 printf("%s Data Start: ", p
);
1995 printf("unavailable\n");
1997 printf("0x%08lx\n", (ulong
)data
);
2000 printf("%s Data Size: ", p
);
2002 printf("unavailable\n");
2004 genimg_print_size(size
);
2006 /* Remaining, type dependent properties */
2007 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_STANDALONE
) ||
2008 (type
== IH_TYPE_RAMDISK
) || (type
== IH_TYPE_FIRMWARE
) ||
2009 (type
== IH_TYPE_FLATDT
)) {
2010 fit_image_get_arch(fit
, image_noffset
, &arch
);
2011 printf("%s Architecture: %s\n", p
, genimg_get_arch_name(arch
));
2014 if (type
== IH_TYPE_KERNEL
) {
2015 fit_image_get_os(fit
, image_noffset
, &os
);
2016 printf("%s OS: %s\n", p
, genimg_get_os_name(os
));
2019 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_STANDALONE
) ||
2020 (type
== IH_TYPE_FIRMWARE
)) {
2021 ret
= fit_image_get_load(fit
, image_noffset
, &load
);
2022 printf("%s Load Address: ", p
);
2024 printf("unavailable\n");
2026 printf("0x%08lx\n", load
);
2029 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_STANDALONE
)) {
2030 fit_image_get_entry(fit
, image_noffset
, &entry
);
2031 printf("%s Entry Point: ", p
);
2033 printf("unavailable\n");
2035 printf("0x%08lx\n", entry
);
2038 /* Process all hash subnodes of the component image node */
2039 for (ndepth
= 0, noffset
= fdt_next_node(fit
, image_noffset
, &ndepth
);
2040 (noffset
>= 0) && (ndepth
> 0);
2041 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
2043 /* Direct child node of the component image node */
2044 fit_image_print_hash(fit
, noffset
, p
);
2050 * fit_image_print_hash - prints out the hash node details
2051 * @fit: pointer to the FIT format image header
2052 * @noffset: offset of the hash node
2053 * @p: pointer to prefix string
2055 * fit_image_print_hash() lists properies for the processed hash node
2058 * no returned results
2060 void fit_image_print_hash(const void *fit
, int noffset
, const char *p
)
2068 * Check subnode name, must be equal to "hash".
2069 * Multiple hash nodes require unique unit node
2070 * names, e.g. hash@1, hash@2, etc.
2072 if (strncmp(fit_get_name(fit
, noffset
, NULL
),
2074 strlen(FIT_HASH_NODENAME
)) != 0)
2077 debug("%s Hash node: '%s'\n", p
,
2078 fit_get_name(fit
, noffset
, NULL
));
2080 printf("%s Hash algo: ", p
);
2081 if (fit_image_hash_get_algo(fit
, noffset
, &algo
)) {
2082 printf("invalid/unsupported\n");
2085 printf("%s\n", algo
);
2087 ret
= fit_image_hash_get_value(fit
, noffset
, &value
,
2089 printf("%s Hash value: ", p
);
2091 printf("unavailable\n");
2093 for (i
= 0; i
< value_len
; i
++)
2094 printf("%02x", value
[i
]);
2098 debug("%s Hash len: %d\n", p
, value_len
);
2102 * fit_get_desc - get node description property
2103 * @fit: pointer to the FIT format image header
2104 * @noffset: node offset
2105 * @desc: double pointer to the char, will hold pointer to the descrption
2107 * fit_get_desc() reads description property from a given node, if
2108 * description is found pointer to it is returened in third call argument.
2114 int fit_get_desc(const void *fit
, int noffset
, char **desc
)
2118 *desc
= (char *)fdt_getprop(fit
, noffset
, FIT_DESC_PROP
, &len
);
2119 if (*desc
== NULL
) {
2120 fit_get_debug(fit
, noffset
, FIT_DESC_PROP
, len
);
2128 * fit_get_timestamp - get node timestamp property
2129 * @fit: pointer to the FIT format image header
2130 * @noffset: node offset
2131 * @timestamp: pointer to the time_t, will hold read timestamp
2133 * fit_get_timestamp() reads timestamp poperty from given node, if timestamp
2134 * is found and has a correct size its value is retured in third call
2139 * -1, on property read failure
2140 * -2, on wrong timestamp size
2142 int fit_get_timestamp(const void *fit
, int noffset
, time_t *timestamp
)
2147 data
= fdt_getprop(fit
, noffset
, FIT_TIMESTAMP_PROP
, &len
);
2149 fit_get_debug(fit
, noffset
, FIT_TIMESTAMP_PROP
, len
);
2152 if (len
!= sizeof(uint32_t)) {
2153 debug("FIT timestamp with incorrect size of (%u)\n", len
);
2157 *timestamp
= uimage_to_cpu(*((uint32_t *)data
));
2162 * fit_image_get_node - get node offset for component image of a given unit name
2163 * @fit: pointer to the FIT format image header
2164 * @image_uname: component image node unit name
2166 * fit_image_get_node() finds a component image (withing the '/images'
2167 * node) of a provided unit name. If image is found its node offset is
2168 * returned to the caller.
2171 * image node offset when found (>=0)
2172 * negative number on failure (FDT_ERR_* code)
2174 int fit_image_get_node(const void *fit
, const char *image_uname
)
2176 int noffset
, images_noffset
;
2178 images_noffset
= fdt_path_offset(fit
, FIT_IMAGES_PATH
);
2179 if (images_noffset
< 0) {
2180 debug("Can't find images parent node '%s' (%s)\n",
2181 FIT_IMAGES_PATH
, fdt_strerror(images_noffset
));
2182 return images_noffset
;
2185 noffset
= fdt_subnode_offset(fit
, images_noffset
, image_uname
);
2187 debug("Can't get node offset for image unit name: '%s' (%s)\n",
2188 image_uname
, fdt_strerror(noffset
));
2195 * fit_image_get_os - get os id for a given component image node
2196 * @fit: pointer to the FIT format image header
2197 * @noffset: component image node offset
2198 * @os: pointer to the uint8_t, will hold os numeric id
2200 * fit_image_get_os() finds os property in a given component image node.
2201 * If the property is found, its (string) value is translated to the numeric
2202 * id which is returned to the caller.
2208 int fit_image_get_os(const void *fit
, int noffset
, uint8_t *os
)
2213 /* Get OS name from property data */
2214 data
= fdt_getprop(fit
, noffset
, FIT_OS_PROP
, &len
);
2216 fit_get_debug(fit
, noffset
, FIT_OS_PROP
, len
);
2221 /* Translate OS name to id */
2222 *os
= genimg_get_os_id(data
);
2227 * fit_image_get_arch - get arch id for a given component image node
2228 * @fit: pointer to the FIT format image header
2229 * @noffset: component image node offset
2230 * @arch: pointer to the uint8_t, will hold arch numeric id
2232 * fit_image_get_arch() finds arch property in a given component image node.
2233 * If the property is found, its (string) value is translated to the numeric
2234 * id which is returned to the caller.
2240 int fit_image_get_arch(const void *fit
, int noffset
, uint8_t *arch
)
2245 /* Get architecture name from property data */
2246 data
= fdt_getprop(fit
, noffset
, FIT_ARCH_PROP
, &len
);
2248 fit_get_debug(fit
, noffset
, FIT_ARCH_PROP
, len
);
2253 /* Translate architecture name to id */
2254 *arch
= genimg_get_arch_id(data
);
2259 * fit_image_get_type - get type id for a given component image node
2260 * @fit: pointer to the FIT format image header
2261 * @noffset: component image node offset
2262 * @type: pointer to the uint8_t, will hold type numeric id
2264 * fit_image_get_type() finds type property in a given component image node.
2265 * If the property is found, its (string) value is translated to the numeric
2266 * id which is returned to the caller.
2272 int fit_image_get_type(const void *fit
, int noffset
, uint8_t *type
)
2277 /* Get image type name from property data */
2278 data
= fdt_getprop(fit
, noffset
, FIT_TYPE_PROP
, &len
);
2280 fit_get_debug(fit
, noffset
, FIT_TYPE_PROP
, len
);
2285 /* Translate image type name to id */
2286 *type
= genimg_get_type_id(data
);
2291 * fit_image_get_comp - get comp id for a given component image node
2292 * @fit: pointer to the FIT format image header
2293 * @noffset: component image node offset
2294 * @comp: pointer to the uint8_t, will hold comp numeric id
2296 * fit_image_get_comp() finds comp property in a given component image node.
2297 * If the property is found, its (string) value is translated to the numeric
2298 * id which is returned to the caller.
2304 int fit_image_get_comp(const void *fit
, int noffset
, uint8_t *comp
)
2309 /* Get compression name from property data */
2310 data
= fdt_getprop(fit
, noffset
, FIT_COMP_PROP
, &len
);
2312 fit_get_debug(fit
, noffset
, FIT_COMP_PROP
, len
);
2317 /* Translate compression name to id */
2318 *comp
= genimg_get_comp_id(data
);
2323 * fit_image_get_load - get load address property for a given component image node
2324 * @fit: pointer to the FIT format image header
2325 * @noffset: component image node offset
2326 * @load: pointer to the uint32_t, will hold load address
2328 * fit_image_get_load() finds load address property in a given component image node.
2329 * If the property is found, its value is returned to the caller.
2335 int fit_image_get_load(const void *fit
, int noffset
, ulong
*load
)
2338 const uint32_t *data
;
2340 data
= fdt_getprop(fit
, noffset
, FIT_LOAD_PROP
, &len
);
2342 fit_get_debug(fit
, noffset
, FIT_LOAD_PROP
, len
);
2346 *load
= uimage_to_cpu(*data
);
2351 * fit_image_get_entry - get entry point address property for a given component image node
2352 * @fit: pointer to the FIT format image header
2353 * @noffset: component image node offset
2354 * @entry: pointer to the uint32_t, will hold entry point address
2356 * fit_image_get_entry() finds entry point address property in a given component image node.
2357 * If the property is found, its value is returned to the caller.
2363 int fit_image_get_entry(const void *fit
, int noffset
, ulong
*entry
)
2366 const uint32_t *data
;
2368 data
= fdt_getprop(fit
, noffset
, FIT_ENTRY_PROP
, &len
);
2370 fit_get_debug(fit
, noffset
, FIT_ENTRY_PROP
, len
);
2374 *entry
= uimage_to_cpu(*data
);
2379 * fit_image_get_data - get data property and its size for a given component image node
2380 * @fit: pointer to the FIT format image header
2381 * @noffset: component image node offset
2382 * @data: double pointer to void, will hold data property's data address
2383 * @size: pointer to size_t, will hold data property's data size
2385 * fit_image_get_data() finds data property in a given component image node.
2386 * If the property is found its data start address and size are returned to
2393 int fit_image_get_data(const void *fit
, int noffset
,
2394 const void **data
, size_t *size
)
2398 *data
= fdt_getprop(fit
, noffset
, FIT_DATA_PROP
, &len
);
2399 if (*data
== NULL
) {
2400 fit_get_debug(fit
, noffset
, FIT_DATA_PROP
, len
);
2410 * fit_image_hash_get_algo - get hash algorithm name
2411 * @fit: pointer to the FIT format image header
2412 * @noffset: hash node offset
2413 * @algo: double pointer to char, will hold pointer to the algorithm name
2415 * fit_image_hash_get_algo() finds hash algorithm property in a given hash node.
2416 * If the property is found its data start address is returned to the caller.
2422 int fit_image_hash_get_algo(const void *fit
, int noffset
, char **algo
)
2426 *algo
= (char *)fdt_getprop(fit
, noffset
, FIT_ALGO_PROP
, &len
);
2427 if (*algo
== NULL
) {
2428 fit_get_debug(fit
, noffset
, FIT_ALGO_PROP
, len
);
2436 * fit_image_hash_get_value - get hash value and length
2437 * @fit: pointer to the FIT format image header
2438 * @noffset: hash node offset
2439 * @value: double pointer to uint8_t, will hold address of a hash value data
2440 * @value_len: pointer to an int, will hold hash data length
2442 * fit_image_hash_get_value() finds hash value property in a given hash node.
2443 * If the property is found its data start address and size are returned to
2450 int fit_image_hash_get_value(const void *fit
, int noffset
, uint8_t **value
,
2455 *value
= (uint8_t *)fdt_getprop(fit
, noffset
, FIT_VALUE_PROP
, &len
);
2456 if (*value
== NULL
) {
2457 fit_get_debug(fit
, noffset
, FIT_VALUE_PROP
, len
);
2467 * fit_set_timestamp - set node timestamp property
2468 * @fit: pointer to the FIT format image header
2469 * @noffset: node offset
2470 * @timestamp: timestamp value to be set
2472 * fit_set_timestamp() attempts to set timestamp property in the requested
2473 * node and returns operation status to the caller.
2477 * -1, on property read failure
2479 int fit_set_timestamp(void *fit
, int noffset
, time_t timestamp
)
2484 t
= cpu_to_uimage(timestamp
);
2485 ret
= fdt_setprop(fit
, noffset
, FIT_TIMESTAMP_PROP
, &t
,
2488 printf("Can't set '%s' property for '%s' node (%s)\n",
2489 FIT_TIMESTAMP_PROP
, fit_get_name(fit
, noffset
, NULL
),
2498 * calculate_hash - calculate and return hash for provided input data
2499 * @data: pointer to the input data
2500 * @data_len: data length
2501 * @algo: requested hash algorithm
2502 * @value: pointer to the char, will hold hash value data (caller must
2503 * allocate enough free space)
2504 * value_len: length of the calculated hash
2506 * calculate_hash() computes input data hash according to the requested algorithm.
2507 * Resulting hash value is placed in caller provided 'value' buffer, length
2508 * of the calculated hash is returned via value_len pointer argument.
2512 * -1, when algo is unsupported
2514 static int calculate_hash(const void *data
, int data_len
, const char *algo
,
2515 uint8_t *value
, int *value_len
)
2517 if (strcmp(algo
, "crc32") == 0) {
2518 *((uint32_t *)value
) = crc32_wd(0, data
, data_len
,
2520 *((uint32_t *)value
) = cpu_to_uimage(*((uint32_t *)value
));
2522 } else if (strcmp(algo
, "sha1") == 0) {
2523 sha1_csum_wd((unsigned char *) data
, data_len
,
2524 (unsigned char *) value
, CHUNKSZ_SHA1
);
2526 } else if (strcmp(algo
, "md5") == 0) {
2527 md5_wd((unsigned char *)data
, data_len
, value
, CHUNKSZ_MD5
);
2530 debug("Unsupported hash alogrithm\n");
2538 * fit_set_hashes - process FIT component image nodes and calculate hashes
2539 * @fit: pointer to the FIT format image header
2541 * fit_set_hashes() adds hash values for all component images in the FIT blob.
2542 * Hashes are calculated for all component images which have hash subnodes
2543 * with algorithm property set to one of the supported hash algorithms.
2547 * libfdt error code, on failure
2549 int fit_set_hashes(void *fit
)
2556 /* Find images parent node offset */
2557 images_noffset
= fdt_path_offset(fit
, FIT_IMAGES_PATH
);
2558 if (images_noffset
< 0) {
2559 printf("Can't find images parent node '%s' (%s)\n",
2560 FIT_IMAGES_PATH
, fdt_strerror(images_noffset
));
2561 return images_noffset
;
2564 /* Process its subnodes, print out component images details */
2565 for (ndepth
= 0, noffset
= fdt_next_node(fit
, images_noffset
, &ndepth
);
2566 (noffset
>= 0) && (ndepth
> 0);
2567 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
2570 * Direct child node of the images parent node,
2571 * i.e. component image node.
2573 ret
= fit_image_set_hashes(fit
, noffset
);
2583 * fit_image_set_hashes - calculate/set hashes for given component image node
2584 * @fit: pointer to the FIT format image header
2585 * @image_noffset: requested component image node
2587 * fit_image_set_hashes() adds hash values for an component image node. All
2588 * existing hash subnodes are checked, if algorithm property is set to one of
2589 * the supported hash algorithms, hash value is computed and corresponding
2590 * hash node property is set, for example:
2592 * Input component image node structure:
2594 * o image@1 (at image_noffset)
2595 * | - data = [binary data]
2599 * Output component image node structure:
2601 * o image@1 (at image_noffset)
2602 * | - data = [binary data]
2605 * |- value = sha1(data)
2611 int fit_image_set_hashes(void *fit
, int image_noffset
)
2616 uint8_t value
[FIT_MAX_HASH_LEN
];
2621 /* Get image data and data length */
2622 if (fit_image_get_data(fit
, image_noffset
, &data
, &size
)) {
2623 printf("Can't get image data/size\n");
2627 /* Process all hash subnodes of the component image node */
2628 for (ndepth
= 0, noffset
= fdt_next_node(fit
, image_noffset
, &ndepth
);
2629 (noffset
>= 0) && (ndepth
> 0);
2630 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
2632 /* Direct child node of the component image node */
2635 * Check subnode name, must be equal to "hash".
2636 * Multiple hash nodes require unique unit node
2637 * names, e.g. hash@1, hash@2, etc.
2639 if (strncmp(fit_get_name(fit
, noffset
, NULL
),
2641 strlen(FIT_HASH_NODENAME
)) != 0) {
2642 /* Not a hash subnode, skip it */
2646 if (fit_image_hash_get_algo(fit
, noffset
, &algo
)) {
2647 printf("Can't get hash algo property for "
2648 "'%s' hash node in '%s' image node\n",
2649 fit_get_name(fit
, noffset
, NULL
),
2650 fit_get_name(fit
, image_noffset
, NULL
));
2654 if (calculate_hash(data
, size
, algo
, value
,
2656 printf("Unsupported hash algorithm (%s) for "
2657 "'%s' hash node in '%s' image node\n",
2658 algo
, fit_get_name(fit
, noffset
, NULL
),
2659 fit_get_name(fit
, image_noffset
,
2664 if (fit_image_hash_set_value(fit
, noffset
, value
,
2666 printf("Can't set hash value for "
2667 "'%s' hash node in '%s' image node\n",
2668 fit_get_name(fit
, noffset
, NULL
),
2669 fit_get_name(fit
, image_noffset
, NULL
));
2679 * fit_image_hash_set_value - set hash value in requested has node
2680 * @fit: pointer to the FIT format image header
2681 * @noffset: hash node offset
2682 * @value: hash value to be set
2683 * @value_len: hash value length
2685 * fit_image_hash_set_value() attempts to set hash value in a node at offset
2686 * given and returns operation status to the caller.
2692 int fit_image_hash_set_value(void *fit
, int noffset
, uint8_t *value
,
2697 ret
= fdt_setprop(fit
, noffset
, FIT_VALUE_PROP
, value
, value_len
);
2699 printf("Can't set hash '%s' property for '%s' node(%s)\n",
2700 FIT_VALUE_PROP
, fit_get_name(fit
, noffset
, NULL
),
2707 #endif /* USE_HOSTCC */
2710 * fit_image_check_hashes - verify data intergity
2711 * @fit: pointer to the FIT format image header
2712 * @image_noffset: component image node offset
2714 * fit_image_check_hashes() goes over component image hash nodes,
2715 * re-calculates each data hash and compares with the value stored in hash
2719 * 1, if all hashes are valid
2720 * 0, otherwise (or on error)
2722 int fit_image_check_hashes(const void *fit
, int image_noffset
)
2729 uint8_t value
[FIT_MAX_HASH_LEN
];
2735 /* Get image data and data length */
2736 if (fit_image_get_data(fit
, image_noffset
, &data
, &size
)) {
2737 printf("Can't get image data/size\n");
2741 /* Process all hash subnodes of the component image node */
2742 for (ndepth
= 0, noffset
= fdt_next_node(fit
, image_noffset
, &ndepth
);
2743 (noffset
>= 0) && (ndepth
> 0);
2744 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
2746 /* Direct child node of the component image node */
2749 * Check subnode name, must be equal to "hash".
2750 * Multiple hash nodes require unique unit node
2751 * names, e.g. hash@1, hash@2, etc.
2753 if (strncmp(fit_get_name(fit
, noffset
, NULL
),
2755 strlen(FIT_HASH_NODENAME
)) != 0)
2758 if (fit_image_hash_get_algo(fit
, noffset
, &algo
)) {
2759 err_msg
= " error!\nCan't get hash algo "
2765 if (fit_image_hash_get_value(fit
, noffset
, &fit_value
,
2767 err_msg
= " error!\nCan't get hash value "
2772 if (calculate_hash(data
, size
, algo
, value
,
2774 err_msg
= " error!\n"
2775 "Unsupported hash algorithm";
2779 if (value_len
!= fit_value_len
) {
2780 err_msg
= " error !\nBad hash value len";
2782 } else if (memcmp(value
, fit_value
, value_len
) != 0) {
2783 err_msg
= " error!\nBad hash value";
2793 printf("%s for '%s' hash node in '%s' image node\n",
2794 err_msg
, fit_get_name(fit
, noffset
, NULL
),
2795 fit_get_name(fit
, image_noffset
, NULL
));
2800 * fit_all_image_check_hashes - verify data intergity for all images
2801 * @fit: pointer to the FIT format image header
2803 * fit_all_image_check_hashes() goes over all images in the FIT and
2804 * for every images checks if all it's hashes are valid.
2807 * 1, if all hashes of all images are valid
2808 * 0, otherwise (or on error)
2810 int fit_all_image_check_hashes(const void *fit
)
2817 /* Find images parent node offset */
2818 images_noffset
= fdt_path_offset(fit
, FIT_IMAGES_PATH
);
2819 if (images_noffset
< 0) {
2820 printf("Can't find images parent node '%s' (%s)\n",
2821 FIT_IMAGES_PATH
, fdt_strerror(images_noffset
));
2825 /* Process all image subnodes, check hashes for each */
2826 printf("## Checking hash(es) for FIT Image at %08lx ...\n",
2828 for (ndepth
= 0, count
= 0,
2829 noffset
= fdt_next_node(fit
, images_noffset
, &ndepth
);
2830 (noffset
>= 0) && (ndepth
> 0);
2831 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
2834 * Direct child node of the images parent node,
2835 * i.e. component image node.
2837 printf(" Hash(es) for Image %u (%s): ", count
++,
2838 fit_get_name(fit
, noffset
, NULL
));
2840 if (!fit_image_check_hashes(fit
, noffset
))
2849 * fit_image_check_os - check whether image node is of a given os type
2850 * @fit: pointer to the FIT format image header
2851 * @noffset: component image node offset
2852 * @os: requested image os
2854 * fit_image_check_os() reads image os property and compares its numeric
2855 * id with the requested os. Comparison result is returned to the caller.
2858 * 1 if image is of given os type
2859 * 0 otherwise (or on error)
2861 int fit_image_check_os(const void *fit
, int noffset
, uint8_t os
)
2865 if (fit_image_get_os(fit
, noffset
, &image_os
))
2867 return (os
== image_os
);
2871 * fit_image_check_arch - check whether image node is of a given arch
2872 * @fit: pointer to the FIT format image header
2873 * @noffset: component image node offset
2874 * @arch: requested imagearch
2876 * fit_image_check_arch() reads image arch property and compares its numeric
2877 * id with the requested arch. Comparison result is returned to the caller.
2880 * 1 if image is of given arch
2881 * 0 otherwise (or on error)
2883 int fit_image_check_arch(const void *fit
, int noffset
, uint8_t arch
)
2887 if (fit_image_get_arch(fit
, noffset
, &image_arch
))
2889 return (arch
== image_arch
);
2893 * fit_image_check_type - check whether image node is of a given type
2894 * @fit: pointer to the FIT format image header
2895 * @noffset: component image node offset
2896 * @type: requested image type
2898 * fit_image_check_type() reads image type property and compares its numeric
2899 * id with the requested type. Comparison result is returned to the caller.
2902 * 1 if image is of given type
2903 * 0 otherwise (or on error)
2905 int fit_image_check_type(const void *fit
, int noffset
, uint8_t type
)
2909 if (fit_image_get_type(fit
, noffset
, &image_type
))
2911 return (type
== image_type
);
2915 * fit_image_check_comp - check whether image node uses given compression
2916 * @fit: pointer to the FIT format image header
2917 * @noffset: component image node offset
2918 * @comp: requested image compression type
2920 * fit_image_check_comp() reads image compression property and compares its
2921 * numeric id with the requested compression type. Comparison result is
2922 * returned to the caller.
2925 * 1 if image uses requested compression
2926 * 0 otherwise (or on error)
2928 int fit_image_check_comp(const void *fit
, int noffset
, uint8_t comp
)
2932 if (fit_image_get_comp(fit
, noffset
, &image_comp
))
2934 return (comp
== image_comp
);
2938 * fit_check_format - sanity check FIT image format
2939 * @fit: pointer to the FIT format image header
2941 * fit_check_format() runs a basic sanity FIT image verification.
2942 * Routine checks for mandatory properties, nodes, etc.
2948 int fit_check_format(const void *fit
)
2950 /* mandatory / node 'description' property */
2951 if (fdt_getprop(fit
, 0, FIT_DESC_PROP
, NULL
) == NULL
) {
2952 debug("Wrong FIT format: no description\n");
2956 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
2957 /* mandatory / node 'timestamp' property */
2958 if (fdt_getprop(fit
, 0, FIT_TIMESTAMP_PROP
, NULL
) == NULL
) {
2959 debug("Wrong FIT format: no timestamp\n");
2964 /* mandatory subimages parent '/images' node */
2965 if (fdt_path_offset(fit
, FIT_IMAGES_PATH
) < 0) {
2966 debug("Wrong FIT format: no images parent node\n");
2974 * fit_conf_get_node - get node offset for configuration of a given unit name
2975 * @fit: pointer to the FIT format image header
2976 * @conf_uname: configuration node unit name
2978 * fit_conf_get_node() finds a configuration (withing the '/configurations'
2979 * parant node) of a provided unit name. If configuration is found its node offset
2980 * is returned to the caller.
2982 * When NULL is provided in second argument fit_conf_get_node() will search
2983 * for a default configuration node instead. Default configuration node unit name
2984 * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node.
2987 * configuration node offset when found (>=0)
2988 * negative number on failure (FDT_ERR_* code)
2990 int fit_conf_get_node(const void *fit
, const char *conf_uname
)
2992 int noffset
, confs_noffset
;
2995 confs_noffset
= fdt_path_offset(fit
, FIT_CONFS_PATH
);
2996 if (confs_noffset
< 0) {
2997 debug("Can't find configurations parent node '%s' (%s)\n",
2998 FIT_CONFS_PATH
, fdt_strerror(confs_noffset
));
2999 return confs_noffset
;
3002 if (conf_uname
== NULL
) {
3003 /* get configuration unit name from the default property */
3004 debug("No configuration specified, trying default...\n");
3005 conf_uname
= (char *)fdt_getprop(fit
, confs_noffset
,
3006 FIT_DEFAULT_PROP
, &len
);
3007 if (conf_uname
== NULL
) {
3008 fit_get_debug(fit
, confs_noffset
, FIT_DEFAULT_PROP
,
3012 debug("Found default configuration: '%s'\n", conf_uname
);
3015 noffset
= fdt_subnode_offset(fit
, confs_noffset
, conf_uname
);
3017 debug("Can't get node offset for configuration unit name: "
3019 conf_uname
, fdt_strerror(noffset
));
3025 static int __fit_conf_get_prop_node(const void *fit
, int noffset
,
3026 const char *prop_name
)
3031 /* get kernel image unit name from configuration kernel property */
3032 uname
= (char *)fdt_getprop(fit
, noffset
, prop_name
, &len
);
3036 return fit_image_get_node(fit
, uname
);
3040 * fit_conf_get_kernel_node - get kernel image node offset that corresponds to
3041 * a given configuration
3042 * @fit: pointer to the FIT format image header
3043 * @noffset: configuration node offset
3045 * fit_conf_get_kernel_node() retrives kernel image node unit name from
3046 * configuration FIT_KERNEL_PROP property and translates it to the node
3050 * image node offset when found (>=0)
3051 * negative number on failure (FDT_ERR_* code)
3053 int fit_conf_get_kernel_node(const void *fit
, int noffset
)
3055 return __fit_conf_get_prop_node(fit
, noffset
, FIT_KERNEL_PROP
);
3059 * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to
3060 * a given configuration
3061 * @fit: pointer to the FIT format image header
3062 * @noffset: configuration node offset
3064 * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from
3065 * configuration FIT_KERNEL_PROP property and translates it to the node
3069 * image node offset when found (>=0)
3070 * negative number on failure (FDT_ERR_* code)
3072 int fit_conf_get_ramdisk_node(const void *fit
, int noffset
)
3074 return __fit_conf_get_prop_node(fit
, noffset
, FIT_RAMDISK_PROP
);
3078 * fit_conf_get_fdt_node - get fdt image node offset that corresponds to
3079 * a given configuration
3080 * @fit: pointer to the FIT format image header
3081 * @noffset: configuration node offset
3083 * fit_conf_get_fdt_node() retrives fdt image node unit name from
3084 * configuration FIT_KERNEL_PROP property and translates it to the node
3088 * image node offset when found (>=0)
3089 * negative number on failure (FDT_ERR_* code)
3091 int fit_conf_get_fdt_node(const void *fit
, int noffset
)
3093 return __fit_conf_get_prop_node(fit
, noffset
, FIT_FDT_PROP
);
3097 * fit_conf_print - prints out the FIT configuration details
3098 * @fit: pointer to the FIT format image header
3099 * @noffset: offset of the configuration node
3100 * @p: pointer to prefix string
3102 * fit_conf_print() lists all mandatory properies for the processed
3103 * configuration node.
3106 * no returned results
3108 void fit_conf_print(const void *fit
, int noffset
, const char *p
)
3114 /* Mandatory properties */
3115 ret
= fit_get_desc(fit
, noffset
, &desc
);
3116 printf("%s Description: ", p
);
3118 printf("unavailable\n");
3120 printf("%s\n", desc
);
3122 uname
= (char *)fdt_getprop(fit
, noffset
, FIT_KERNEL_PROP
, NULL
);
3123 printf("%s Kernel: ", p
);
3125 printf("unavailable\n");
3127 printf("%s\n", uname
);
3129 /* Optional properties */
3130 uname
= (char *)fdt_getprop(fit
, noffset
, FIT_RAMDISK_PROP
, NULL
);
3132 printf("%s Init Ramdisk: %s\n", p
, uname
);
3134 uname
= (char *)fdt_getprop(fit
, noffset
, FIT_FDT_PROP
, NULL
);
3136 printf("%s FDT: %s\n", p
, uname
);
3140 * fit_check_ramdisk - verify FIT format ramdisk subimage
3141 * @fit_hdr: pointer to the FIT ramdisk header
3142 * @rd_noffset: ramdisk subimage node offset within FIT image
3143 * @arch: requested ramdisk image architecture type
3144 * @verify: data CRC verification flag
3146 * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from
3147 * specified FIT image.
3154 static int fit_check_ramdisk(const void *fit
, int rd_noffset
, uint8_t arch
,
3157 fit_image_print(fit
, rd_noffset
, " ");
3160 puts(" Verifying Hash Integrity ... ");
3161 if (!fit_image_check_hashes(fit
, rd_noffset
)) {
3162 puts("Bad Data Hash\n");
3163 show_boot_progress(-125);
3169 show_boot_progress(126);
3170 if (!fit_image_check_os(fit
, rd_noffset
, IH_OS_LINUX
) ||
3171 !fit_image_check_arch(fit
, rd_noffset
, arch
) ||
3172 !fit_image_check_type(fit
, rd_noffset
, IH_TYPE_RAMDISK
)) {
3173 printf("No Linux %s Ramdisk Image\n",
3174 genimg_get_arch_name(arch
));
3175 show_boot_progress(-126);
3179 show_boot_progress(127);
3182 #endif /* USE_HOSTCC */
3183 #endif /* CONFIG_FIT */