2 * (C) Copyright 2008 Semihalf
4 * (C) Copyright 2000-2006
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30 #ifdef CONFIG_SHOW_BOOT_PROGRESS
31 #include <status_led.h>
34 #ifdef CONFIG_HAS_DATAFLASH
35 #include <dataflash.h>
38 #ifdef CONFIG_LOGBUFFER
42 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
48 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
51 #include <fdt_support.h>
54 #if defined(CONFIG_FIT)
55 #include <u-boot/md5.h>
58 static int fit_check_ramdisk(const void *fit
, int os_noffset
,
59 uint8_t arch
, int verify
);
63 extern int do_bdinfo(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[]);
66 DECLARE_GLOBAL_DATA_PTR
;
68 static const image_header_t
*image_get_ramdisk(ulong rd_addr
, uint8_t arch
,
72 #include <u-boot/md5.h>
75 #endif /* !USE_HOSTCC*/
77 static const table_entry_t uimage_arch
[] = {
78 { IH_ARCH_INVALID
, NULL
, "Invalid ARCH", },
79 { IH_ARCH_ALPHA
, "alpha", "Alpha", },
80 { IH_ARCH_ARM
, "arm", "ARM", },
81 { IH_ARCH_I386
, "x86", "Intel x86", },
82 { IH_ARCH_IA64
, "ia64", "IA64", },
83 { IH_ARCH_M68K
, "m68k", "M68K", },
84 { IH_ARCH_MICROBLAZE
, "microblaze", "MicroBlaze", },
85 { IH_ARCH_MIPS
, "mips", "MIPS", },
86 { IH_ARCH_MIPS64
, "mips64", "MIPS 64 Bit", },
87 { IH_ARCH_NIOS2
, "nios2", "NIOS II", },
88 { IH_ARCH_PPC
, "powerpc", "PowerPC", },
89 { IH_ARCH_PPC
, "ppc", "PowerPC", },
90 { IH_ARCH_S390
, "s390", "IBM S390", },
91 { IH_ARCH_SH
, "sh", "SuperH", },
92 { IH_ARCH_SPARC
, "sparc", "SPARC", },
93 { IH_ARCH_SPARC64
, "sparc64", "SPARC 64 Bit", },
94 { IH_ARCH_BLACKFIN
, "blackfin", "Blackfin", },
95 { IH_ARCH_AVR32
, "avr32", "AVR32", },
96 { IH_ARCH_NDS32
, "nds32", "NDS32", },
97 { IH_ARCH_OPENRISC
, "or1k", "OpenRISC 1000",},
101 static const table_entry_t uimage_os
[] = {
102 { IH_OS_INVALID
, NULL
, "Invalid OS", },
103 { IH_OS_LINUX
, "linux", "Linux", },
104 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
105 { IH_OS_LYNXOS
, "lynxos", "LynxOS", },
107 { IH_OS_NETBSD
, "netbsd", "NetBSD", },
108 { IH_OS_OSE
, "ose", "Enea OSE", },
109 { IH_OS_RTEMS
, "rtems", "RTEMS", },
110 { IH_OS_U_BOOT
, "u-boot", "U-Boot", },
111 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
112 { IH_OS_QNX
, "qnx", "QNX", },
113 { IH_OS_VXWORKS
, "vxworks", "VxWorks", },
115 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
116 { IH_OS_INTEGRITY
,"integrity", "INTEGRITY", },
119 { IH_OS_4_4BSD
, "4_4bsd", "4_4BSD", },
120 { IH_OS_DELL
, "dell", "Dell", },
121 { IH_OS_ESIX
, "esix", "Esix", },
122 { IH_OS_FREEBSD
, "freebsd", "FreeBSD", },
123 { IH_OS_IRIX
, "irix", "Irix", },
124 { IH_OS_NCR
, "ncr", "NCR", },
125 { IH_OS_OPENBSD
, "openbsd", "OpenBSD", },
126 { IH_OS_PSOS
, "psos", "pSOS", },
127 { IH_OS_SCO
, "sco", "SCO", },
128 { IH_OS_SOLARIS
, "solaris", "Solaris", },
129 { IH_OS_SVR4
, "svr4", "SVR4", },
134 static const table_entry_t uimage_type
[] = {
135 { IH_TYPE_AISIMAGE
, "aisimage", "Davinci AIS image",},
136 { IH_TYPE_FILESYSTEM
, "filesystem", "Filesystem Image", },
137 { IH_TYPE_FIRMWARE
, "firmware", "Firmware", },
138 { IH_TYPE_FLATDT
, "flat_dt", "Flat Device Tree", },
139 { IH_TYPE_KERNEL
, "kernel", "Kernel Image", },
140 { IH_TYPE_KERNEL_NOLOAD
, "kernel_noload", "Kernel Image (no loading done)", },
141 { IH_TYPE_KWBIMAGE
, "kwbimage", "Kirkwood Boot Image",},
142 { IH_TYPE_IMXIMAGE
, "imximage", "Freescale i.MX Boot Image",},
143 { IH_TYPE_INVALID
, NULL
, "Invalid Image", },
144 { IH_TYPE_MULTI
, "multi", "Multi-File Image", },
145 { IH_TYPE_OMAPIMAGE
, "omapimage", "TI OMAP SPL With GP CH",},
146 { IH_TYPE_PBLIMAGE
, "pblimage", "Freescale PBL Boot Image",},
147 { IH_TYPE_RAMDISK
, "ramdisk", "RAMDisk Image", },
148 { IH_TYPE_SCRIPT
, "script", "Script", },
149 { IH_TYPE_STANDALONE
, "standalone", "Standalone Program", },
150 { IH_TYPE_UBLIMAGE
, "ublimage", "Davinci UBL image",},
154 static const table_entry_t uimage_comp
[] = {
155 { IH_COMP_NONE
, "none", "uncompressed", },
156 { IH_COMP_BZIP2
, "bzip2", "bzip2 compressed", },
157 { IH_COMP_GZIP
, "gzip", "gzip compressed", },
158 { IH_COMP_LZMA
, "lzma", "lzma compressed", },
159 { IH_COMP_LZO
, "lzo", "lzo compressed", },
163 uint32_t crc32(uint32_t, const unsigned char *, uint
);
164 uint32_t crc32_wd(uint32_t, const unsigned char *, uint
, uint
);
165 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
166 static void genimg_print_time(time_t timestamp
);
169 /*****************************************************************************/
170 /* Legacy format routines */
171 /*****************************************************************************/
172 int image_check_hcrc(const image_header_t
*hdr
)
175 ulong len
= image_get_header_size();
176 image_header_t header
;
178 /* Copy header so we can blank CRC field for re-calculation */
179 memmove(&header
, (char *)hdr
, image_get_header_size());
180 image_set_hcrc(&header
, 0);
182 hcrc
= crc32(0, (unsigned char *)&header
, len
);
184 return (hcrc
== image_get_hcrc(hdr
));
187 int image_check_dcrc(const image_header_t
*hdr
)
189 ulong data
= image_get_data(hdr
);
190 ulong len
= image_get_data_size(hdr
);
191 ulong dcrc
= crc32_wd(0, (unsigned char *)data
, len
, CHUNKSZ_CRC32
);
193 return (dcrc
== image_get_dcrc(hdr
));
197 * image_multi_count - get component (sub-image) count
198 * @hdr: pointer to the header of the multi component image
200 * image_multi_count() returns number of components in a multi
203 * Note: no checking of the image type is done, caller must pass
204 * a valid multi component image.
207 * number of components
209 ulong
image_multi_count(const image_header_t
*hdr
)
214 /* get start of the image payload, which in case of multi
215 * component images that points to a table of component sizes */
216 size
= (uint32_t *)image_get_data(hdr
);
218 /* count non empty slots */
219 for (i
= 0; size
[i
]; ++i
)
226 * image_multi_getimg - get component data address and size
227 * @hdr: pointer to the header of the multi component image
228 * @idx: index of the requested component
229 * @data: pointer to a ulong variable, will hold component data address
230 * @len: pointer to a ulong variable, will hold component size
232 * image_multi_getimg() returns size and data address for the requested
233 * component in a multi component image.
235 * Note: no checking of the image type is done, caller must pass
236 * a valid multi component image.
239 * data address and size of the component, if idx is valid
240 * 0 in data and len, if idx is out of range
242 void image_multi_getimg(const image_header_t
*hdr
, ulong idx
,
243 ulong
*data
, ulong
*len
)
247 ulong offset
, count
, img_data
;
249 /* get number of component */
250 count
= image_multi_count(hdr
);
252 /* get start of the image payload, which in case of multi
253 * component images that points to a table of component sizes */
254 size
= (uint32_t *)image_get_data(hdr
);
256 /* get address of the proper component data start, which means
257 * skipping sizes table (add 1 for last, null entry) */
258 img_data
= image_get_data(hdr
) + (count
+ 1) * sizeof(uint32_t);
261 *len
= uimage_to_cpu(size
[idx
]);
264 /* go over all indices preceding requested component idx */
265 for (i
= 0; i
< idx
; i
++) {
266 /* add up i-th component size, rounding up to 4 bytes */
267 offset
+= (uimage_to_cpu(size
[i
]) + 3) & ~3 ;
270 /* calculate idx-th component data address */
271 *data
= img_data
+ offset
;
278 static void image_print_type(const image_header_t
*hdr
)
280 const char *os
, *arch
, *type
, *comp
;
282 os
= genimg_get_os_name(image_get_os(hdr
));
283 arch
= genimg_get_arch_name(image_get_arch(hdr
));
284 type
= genimg_get_type_name(image_get_type(hdr
));
285 comp
= genimg_get_comp_name(image_get_comp(hdr
));
287 printf("%s %s %s (%s)\n", arch
, os
, type
, comp
);
291 * image_print_contents - prints out the contents of the legacy format image
292 * @ptr: pointer to the legacy format image header
293 * @p: pointer to prefix string
295 * image_print_contents() formats a multi line legacy image contents description.
296 * The routine prints out all header fields followed by the size/offset data
297 * for MULTI/SCRIPT images.
300 * no returned results
302 void image_print_contents(const void *ptr
)
304 const image_header_t
*hdr
= (const image_header_t
*)ptr
;
313 printf("%sImage Name: %.*s\n", p
, IH_NMLEN
, image_get_name(hdr
));
314 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
315 printf("%sCreated: ", p
);
316 genimg_print_time((time_t)image_get_time(hdr
));
318 printf("%sImage Type: ", p
);
319 image_print_type(hdr
);
320 printf("%sData Size: ", p
);
321 genimg_print_size(image_get_data_size(hdr
));
322 printf("%sLoad Address: %08x\n", p
, image_get_load(hdr
));
323 printf("%sEntry Point: %08x\n", p
, image_get_ep(hdr
));
325 if (image_check_type(hdr
, IH_TYPE_MULTI
) ||
326 image_check_type(hdr
, IH_TYPE_SCRIPT
)) {
329 ulong count
= image_multi_count(hdr
);
331 printf("%sContents:\n", p
);
332 for (i
= 0; i
< count
; i
++) {
333 image_multi_getimg(hdr
, i
, &data
, &len
);
335 printf("%s Image %d: ", p
, i
);
336 genimg_print_size(len
);
338 if (image_check_type(hdr
, IH_TYPE_SCRIPT
) && i
> 0) {
340 * the user may need to know offsets
341 * if planning to do something with
344 printf("%s Offset = 0x%08lx\n", p
, data
);
353 * image_get_ramdisk - get and verify ramdisk image
354 * @rd_addr: ramdisk image start address
355 * @arch: expected ramdisk architecture
356 * @verify: checksum verification flag
358 * image_get_ramdisk() returns a pointer to the verified ramdisk image
359 * header. Routine receives image start address and expected architecture
360 * flag. Verification done covers data and header integrity and os/type/arch
363 * If dataflash support is enabled routine checks for dataflash addresses
364 * and handles required dataflash reads.
367 * pointer to a ramdisk image header, if image was found and valid
368 * otherwise, return NULL
370 static const image_header_t
*image_get_ramdisk(ulong rd_addr
, uint8_t arch
,
373 const image_header_t
*rd_hdr
= (const image_header_t
*)rd_addr
;
375 if (!image_check_magic(rd_hdr
)) {
376 puts("Bad Magic Number\n");
377 bootstage_error(BOOTSTAGE_ID_RD_MAGIC
);
381 if (!image_check_hcrc(rd_hdr
)) {
382 puts("Bad Header Checksum\n");
383 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM
);
387 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC
);
388 image_print_contents(rd_hdr
);
391 puts(" Verifying Checksum ... ");
392 if (!image_check_dcrc(rd_hdr
)) {
393 puts("Bad Data CRC\n");
394 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM
);
400 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM
);
402 if (!image_check_os(rd_hdr
, IH_OS_LINUX
) ||
403 !image_check_arch(rd_hdr
, arch
) ||
404 !image_check_type(rd_hdr
, IH_TYPE_RAMDISK
)) {
405 printf("No Linux %s Ramdisk Image\n",
406 genimg_get_arch_name(arch
));
407 bootstage_error(BOOTSTAGE_ID_RAMDISK
);
413 #endif /* !USE_HOSTCC */
415 /*****************************************************************************/
416 /* Shared dual-format routines */
417 /*****************************************************************************/
419 int getenv_yesno(char *var
)
421 char *s
= getenv(var
);
422 return (s
&& (*s
== 'n')) ? 0 : 1;
425 ulong
getenv_bootm_low(void)
427 char *s
= getenv("bootm_low");
429 ulong tmp
= simple_strtoul(s
, NULL
, 16);
433 #if defined(CONFIG_SYS_SDRAM_BASE)
434 return CONFIG_SYS_SDRAM_BASE
;
435 #elif defined(CONFIG_ARM)
436 return gd
->bd
->bi_dram
[0].start
;
442 phys_size_t
getenv_bootm_size(void)
445 char *s
= getenv("bootm_size");
447 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
450 s
= getenv("bootm_low");
452 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
457 #if defined(CONFIG_ARM)
458 return gd
->bd
->bi_dram
[0].size
- tmp
;
460 return gd
->bd
->bi_memsize
- tmp
;
464 phys_size_t
getenv_bootm_mapsize(void)
467 char *s
= getenv("bootm_mapsize");
469 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
473 #if defined(CONFIG_SYS_BOOTMAPSZ)
474 return CONFIG_SYS_BOOTMAPSZ
;
476 return getenv_bootm_size();
480 void memmove_wd(void *to
, void *from
, size_t len
, ulong chunksz
)
485 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
487 size_t tail
= (len
> chunksz
) ? chunksz
: len
;
489 memmove(to
, from
, tail
);
494 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
495 memmove(to
, from
, len
);
496 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
498 #endif /* !USE_HOSTCC */
500 void genimg_print_size(uint32_t size
)
503 printf("%d Bytes = ", size
);
504 print_size(size
, "\n");
506 printf("%d Bytes = %.2f kB = %.2f MB\n",
507 size
, (double)size
/ 1.024e3
,
508 (double)size
/ 1.048576e6
);
512 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
513 static void genimg_print_time(time_t timestamp
)
518 to_tm(timestamp
, &tm
);
519 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
520 tm
.tm_year
, tm
.tm_mon
, tm
.tm_mday
,
521 tm
.tm_hour
, tm
.tm_min
, tm
.tm_sec
);
523 printf("%s", ctime(×tamp
));
526 #endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */
529 * get_table_entry_name - translate entry id to long name
530 * @table: pointer to a translation table for entries of a specific type
531 * @msg: message to be returned when translation fails
532 * @id: entry id to be translated
534 * get_table_entry_name() will go over translation table trying to find
535 * entry that matches given id. If matching entry is found, its long
536 * name is returned to the caller.
539 * long entry name if translation succeeds
542 char *get_table_entry_name(const table_entry_t
*table
, char *msg
, int id
)
544 for (; table
->id
>= 0; ++table
) {
546 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
549 return table
->lname
+ gd
->reloc_off
;
555 const char *genimg_get_os_name(uint8_t os
)
557 return (get_table_entry_name(uimage_os
, "Unknown OS", os
));
560 const char *genimg_get_arch_name(uint8_t arch
)
562 return (get_table_entry_name(uimage_arch
, "Unknown Architecture",
566 const char *genimg_get_type_name(uint8_t type
)
568 return (get_table_entry_name(uimage_type
, "Unknown Image", type
));
571 const char *genimg_get_comp_name(uint8_t comp
)
573 return (get_table_entry_name(uimage_comp
, "Unknown Compression",
578 * get_table_entry_id - translate short entry name to id
579 * @table: pointer to a translation table for entries of a specific type
580 * @table_name: to be used in case of error
581 * @name: entry short name to be translated
583 * get_table_entry_id() will go over translation table trying to find
584 * entry that matches given short name. If matching entry is found,
585 * its id returned to the caller.
588 * entry id if translation succeeds
591 int get_table_entry_id(const table_entry_t
*table
,
592 const char *table_name
, const char *name
)
594 const table_entry_t
*t
;
598 for (t
= table
; t
->id
>= 0; ++t
) {
599 if (t
->sname
&& strcasecmp(t
->sname
, name
) == 0)
603 fprintf(stderr
, "\nInvalid %s Type - valid names are", table_name
);
604 for (t
= table
; t
->id
>= 0; ++t
) {
605 if (t
->sname
== NULL
)
607 fprintf(stderr
, "%c %s", (first
) ? ':' : ',', t
->sname
);
610 fprintf(stderr
, "\n");
612 for (t
= table
; t
->id
>= 0; ++t
) {
613 #ifdef CONFIG_NEEDS_MANUAL_RELOC
614 if (t
->sname
&& strcmp(t
->sname
+ gd
->reloc_off
, name
) == 0)
616 if (t
->sname
&& strcmp(t
->sname
, name
) == 0)
620 debug("Invalid %s Type: %s\n", table_name
, name
);
621 #endif /* USE_HOSTCC */
625 int genimg_get_os_id(const char *name
)
627 return (get_table_entry_id(uimage_os
, "OS", name
));
630 int genimg_get_arch_id(const char *name
)
632 return (get_table_entry_id(uimage_arch
, "CPU", name
));
635 int genimg_get_type_id(const char *name
)
637 return (get_table_entry_id(uimage_type
, "Image", name
));
640 int genimg_get_comp_id(const char *name
)
642 return (get_table_entry_id(uimage_comp
, "Compression", name
));
647 * genimg_get_format - get image format type
648 * @img_addr: image start address
650 * genimg_get_format() checks whether provided address points to a valid
651 * legacy or FIT image.
653 * New uImage format and FDT blob are based on a libfdt. FDT blob
654 * may be passed directly or embedded in a FIT image. In both situations
655 * genimg_get_format() must be able to dectect libfdt header.
658 * image format type or IMAGE_FORMAT_INVALID if no image is present
660 int genimg_get_format(void *img_addr
)
662 ulong format
= IMAGE_FORMAT_INVALID
;
663 const image_header_t
*hdr
;
664 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
668 hdr
= (const image_header_t
*)img_addr
;
669 if (image_check_magic(hdr
))
670 format
= IMAGE_FORMAT_LEGACY
;
671 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
673 fit_hdr
= (char *)img_addr
;
674 if (fdt_check_header(fit_hdr
) == 0)
675 format
= IMAGE_FORMAT_FIT
;
683 * genimg_get_image - get image from special storage (if necessary)
684 * @img_addr: image start address
686 * genimg_get_image() checks if provided image start adddress is located
687 * in a dataflash storage. If so, image is moved to a system RAM memory.
690 * image start address after possible relocation from special storage
692 ulong
genimg_get_image(ulong img_addr
)
694 ulong ram_addr
= img_addr
;
696 #ifdef CONFIG_HAS_DATAFLASH
697 ulong h_size
, d_size
;
699 if (addr_dataflash(img_addr
)) {
700 /* ger RAM address */
701 ram_addr
= CONFIG_SYS_LOAD_ADDR
;
703 /* get header size */
704 h_size
= image_get_header_size();
705 #if defined(CONFIG_FIT)
706 if (sizeof(struct fdt_header
) > h_size
)
707 h_size
= sizeof(struct fdt_header
);
711 debug(" Reading image header from dataflash address "
712 "%08lx to RAM address %08lx\n", img_addr
, ram_addr
);
714 read_dataflash(img_addr
, h_size
, (char *)ram_addr
);
717 switch (genimg_get_format((void *)ram_addr
)) {
718 case IMAGE_FORMAT_LEGACY
:
719 d_size
= image_get_data_size(
720 (const image_header_t
*)ram_addr
);
721 debug(" Legacy format image found at 0x%08lx, "
725 #if defined(CONFIG_FIT)
726 case IMAGE_FORMAT_FIT
:
727 d_size
= fit_get_size((const void *)ram_addr
) - h_size
;
728 debug(" FIT/FDT format image found at 0x%08lx, "
734 printf(" No valid image found at 0x%08lx\n",
739 /* read in image data */
740 debug(" Reading image remaining data from dataflash address "
741 "%08lx to RAM address %08lx\n", img_addr
+ h_size
,
744 read_dataflash(img_addr
+ h_size
, d_size
,
745 (char *)(ram_addr
+ h_size
));
748 #endif /* CONFIG_HAS_DATAFLASH */
754 * fit_has_config - check if there is a valid FIT configuration
755 * @images: pointer to the bootm command headers structure
757 * fit_has_config() checks if there is a FIT configuration in use
758 * (if FTI support is present).
761 * 0, no FIT support or no configuration found
762 * 1, configuration found
764 int genimg_has_config(bootm_headers_t
*images
)
766 #if defined(CONFIG_FIT)
767 if (images
->fit_uname_cfg
)
774 * boot_get_ramdisk - main ramdisk handling routine
775 * @argc: command argument count
776 * @argv: command argument list
777 * @images: pointer to the bootm images structure
778 * @arch: expected ramdisk architecture
779 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
780 * @rd_end: pointer to a ulong variable, will hold ramdisk end
782 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
783 * Curently supported are the following ramdisk sources:
784 * - multicomponent kernel/ramdisk image,
785 * - commandline provided address of decicated ramdisk image.
788 * 0, if ramdisk image was found and valid, or skiped
789 * rd_start and rd_end are set to ramdisk start/end addresses if
790 * ramdisk image is found and valid
792 * 1, if ramdisk image is found but corrupted, or invalid
793 * rd_start and rd_end are set to 0 if no ramdisk exists
795 int boot_get_ramdisk(int argc
, char * const argv
[], bootm_headers_t
*images
,
796 uint8_t arch
, ulong
*rd_start
, ulong
*rd_end
)
798 ulong rd_addr
, rd_load
;
799 ulong rd_data
, rd_len
;
800 const image_header_t
*rd_hdr
;
801 #ifdef CONFIG_SUPPORT_RAW_INITRD
804 #if defined(CONFIG_FIT)
806 const char *fit_uname_config
= NULL
;
807 const char *fit_uname_ramdisk
= NULL
;
819 * Look for a '-' which indicates to ignore the
822 if ((argc
>= 3) && (strcmp(argv
[2], "-") == 0)) {
823 debug("## Skipping init Ramdisk\n");
824 rd_len
= rd_data
= 0;
825 } else if (argc
>= 3 || genimg_has_config(images
)) {
826 #if defined(CONFIG_FIT)
829 * If the init ramdisk comes from the FIT image and
830 * the FIT image address is omitted in the command
831 * line argument, try to use os FIT image address or
832 * default load address.
834 if (images
->fit_uname_os
)
835 default_addr
= (ulong
)images
->fit_hdr_os
;
837 default_addr
= load_addr
;
839 if (fit_parse_conf(argv
[2], default_addr
,
840 &rd_addr
, &fit_uname_config
)) {
841 debug("* ramdisk: config '%s' from image at "
843 fit_uname_config
, rd_addr
);
844 } else if (fit_parse_subimage(argv
[2], default_addr
,
845 &rd_addr
, &fit_uname_ramdisk
)) {
846 debug("* ramdisk: subimage '%s' from image at "
848 fit_uname_ramdisk
, rd_addr
);
852 rd_addr
= simple_strtoul(argv
[2], NULL
, 16);
853 debug("* ramdisk: cmdline image address = "
857 #if defined(CONFIG_FIT)
859 /* use FIT configuration provided in first bootm
862 rd_addr
= (ulong
)images
->fit_hdr_os
;
863 fit_uname_config
= images
->fit_uname_cfg
;
864 debug("* ramdisk: using config '%s' from image "
866 fit_uname_config
, rd_addr
);
869 * Check whether configuration has ramdisk defined,
870 * if not, don't try to use it, quit silently.
872 fit_hdr
= (void *)rd_addr
;
873 cfg_noffset
= fit_conf_get_node(fit_hdr
,
875 if (cfg_noffset
< 0) {
876 debug("* ramdisk: no such config\n");
880 rd_noffset
= fit_conf_get_ramdisk_node(fit_hdr
,
882 if (rd_noffset
< 0) {
883 debug("* ramdisk: no ramdisk in config\n");
889 /* copy from dataflash if needed */
890 rd_addr
= genimg_get_image(rd_addr
);
893 * Check if there is an initrd image at the
894 * address provided in the second bootm argument
895 * check image type, for FIT images get FIT node.
897 switch (genimg_get_format((void *)rd_addr
)) {
898 case IMAGE_FORMAT_LEGACY
:
899 printf("## Loading init Ramdisk from Legacy "
900 "Image at %08lx ...\n", rd_addr
);
902 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK
);
903 rd_hdr
= image_get_ramdisk(rd_addr
, arch
,
909 rd_data
= image_get_data(rd_hdr
);
910 rd_len
= image_get_data_size(rd_hdr
);
911 rd_load
= image_get_load(rd_hdr
);
913 #if defined(CONFIG_FIT)
914 case IMAGE_FORMAT_FIT
:
915 fit_hdr
= (void *)rd_addr
;
916 printf("## Loading init Ramdisk from FIT "
917 "Image at %08lx ...\n", rd_addr
);
919 bootstage_mark(BOOTSTAGE_ID_FIT_RD_FORMAT
);
920 if (!fit_check_format(fit_hdr
)) {
921 puts("Bad FIT ramdisk image format!\n");
923 BOOTSTAGE_ID_FIT_RD_FORMAT
);
926 bootstage_mark(BOOTSTAGE_ID_FIT_RD_FORMAT_OK
);
928 if (!fit_uname_ramdisk
) {
930 * no ramdisk image node unit name, try to get config
931 * node first. If config unit node name is NULL
932 * fit_conf_get_node() will try to find default config node
935 BOOTSTAGE_ID_FIT_RD_NO_UNIT_NAME
);
936 cfg_noffset
= fit_conf_get_node(fit_hdr
,
938 if (cfg_noffset
< 0) {
939 puts("Could not find configuration "
942 BOOTSTAGE_ID_FIT_RD_NO_UNIT_NAME
);
945 fit_uname_config
= fdt_get_name(fit_hdr
,
947 printf(" Using '%s' configuration\n",
950 rd_noffset
= fit_conf_get_ramdisk_node(fit_hdr
,
952 fit_uname_ramdisk
= fit_get_name(fit_hdr
,
955 /* get ramdisk component image node offset */
957 BOOTSTAGE_ID_FIT_RD_UNIT_NAME
);
958 rd_noffset
= fit_image_get_node(fit_hdr
,
961 if (rd_noffset
< 0) {
962 puts("Could not find subimage node\n");
963 bootstage_error(BOOTSTAGE_ID_FIT_RD_SUBNODE
);
967 printf(" Trying '%s' ramdisk subimage\n",
970 bootstage_mark(BOOTSTAGE_ID_FIT_RD_CHECK
);
971 if (!fit_check_ramdisk(fit_hdr
, rd_noffset
, arch
,
975 /* get ramdisk image data address and length */
976 if (fit_image_get_data(fit_hdr
, rd_noffset
, &data
,
978 puts("Could not find ramdisk subimage data!\n");
979 bootstage_error(BOOTSTAGE_ID_FIT_RD_GET_DATA
);
982 bootstage_mark(BOOTSTAGE_ID_FIT_RD_GET_DATA_OK
);
984 rd_data
= (ulong
)data
;
987 if (fit_image_get_load(fit_hdr
, rd_noffset
, &rd_load
)) {
988 puts("Can't get ramdisk subimage load "
990 bootstage_error(BOOTSTAGE_ID_FIT_RD_LOAD
);
993 bootstage_mark(BOOTSTAGE_ID_FIT_RD_LOAD
);
995 images
->fit_hdr_rd
= fit_hdr
;
996 images
->fit_uname_rd
= fit_uname_ramdisk
;
997 images
->fit_noffset_rd
= rd_noffset
;
1001 #ifdef CONFIG_SUPPORT_RAW_INITRD
1002 if (argc
>= 3 && (end
= strchr(argv
[2], ':'))) {
1003 rd_len
= simple_strtoul(++end
, NULL
, 16);
1008 puts("Wrong Ramdisk Image Format\n");
1009 rd_data
= rd_len
= rd_load
= 0;
1013 } else if (images
->legacy_hdr_valid
&&
1014 image_check_type(&images
->legacy_hdr_os_copy
,
1018 * Now check if we have a legacy mult-component image,
1019 * get second entry data start address and len.
1021 bootstage_mark(BOOTSTAGE_ID_RAMDISK
);
1022 printf("## Loading init Ramdisk from multi component "
1023 "Legacy Image at %08lx ...\n",
1024 (ulong
)images
->legacy_hdr_os
);
1026 image_multi_getimg(images
->legacy_hdr_os
, 1, &rd_data
, &rd_len
);
1031 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK
);
1032 rd_len
= rd_data
= 0;
1036 debug("## No init Ramdisk\n");
1038 *rd_start
= rd_data
;
1039 *rd_end
= rd_data
+ rd_len
;
1041 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1042 *rd_start
, *rd_end
);
1047 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1049 * boot_ramdisk_high - relocate init ramdisk
1050 * @lmb: pointer to lmb handle, will be used for memory mgmt
1051 * @rd_data: ramdisk data start address
1052 * @rd_len: ramdisk data length
1053 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1054 * start address (after possible relocation)
1055 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1056 * end address (after possible relocation)
1058 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environement
1059 * variable and if requested ramdisk data is moved to a specified location.
1061 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1062 * start/end addresses if ramdisk image start and len were provided,
1063 * otherwise set initrd_start and initrd_end set to zeros.
1069 int boot_ramdisk_high(struct lmb
*lmb
, ulong rd_data
, ulong rd_len
,
1070 ulong
*initrd_start
, ulong
*initrd_end
)
1074 int initrd_copy_to_ram
= 1;
1076 if ((s
= getenv("initrd_high")) != NULL
) {
1077 /* a value of "no" or a similar string will act like 0,
1078 * turning the "load high" feature off. This is intentional.
1080 initrd_high
= simple_strtoul(s
, NULL
, 16);
1081 if (initrd_high
== ~0)
1082 initrd_copy_to_ram
= 0;
1084 /* not set, no restrictions to load high */
1089 #ifdef CONFIG_LOGBUFFER
1090 /* Prevent initrd from overwriting logbuffer */
1091 lmb_reserve(lmb
, logbuffer_base() - LOGBUFF_OVERHEAD
, LOGBUFF_RESERVE
);
1094 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1095 initrd_high
, initrd_copy_to_ram
);
1098 if (!initrd_copy_to_ram
) { /* zero-copy ramdisk support */
1099 debug(" in-place initrd\n");
1100 *initrd_start
= rd_data
;
1101 *initrd_end
= rd_data
+ rd_len
;
1102 lmb_reserve(lmb
, rd_data
, rd_len
);
1105 *initrd_start
= (ulong
)lmb_alloc_base(lmb
,
1106 rd_len
, 0x1000, initrd_high
);
1108 *initrd_start
= (ulong
)lmb_alloc(lmb
, rd_len
,
1111 if (*initrd_start
== 0) {
1112 puts("ramdisk - allocation error\n");
1115 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK
);
1117 *initrd_end
= *initrd_start
+ rd_len
;
1118 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1119 *initrd_start
, *initrd_end
);
1121 memmove_wd((void *)*initrd_start
,
1122 (void *)rd_data
, rd_len
, CHUNKSZ
);
1126 * Ensure the image is flushed to memory to handle
1127 * AMP boot scenarios in which we might not be
1130 flush_cache((unsigned long)*initrd_start
, rd_len
);
1138 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1139 *initrd_start
, *initrd_end
);
1146 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1148 #ifdef CONFIG_OF_LIBFDT
1149 static void fdt_error(const char *msg
)
1153 puts(" - must RESET the board to recover.\n");
1156 static const image_header_t
*image_get_fdt(ulong fdt_addr
)
1158 const image_header_t
*fdt_hdr
= (const image_header_t
*)fdt_addr
;
1160 image_print_contents(fdt_hdr
);
1162 puts(" Verifying Checksum ... ");
1163 if (!image_check_hcrc(fdt_hdr
)) {
1164 fdt_error("fdt header checksum invalid");
1168 if (!image_check_dcrc(fdt_hdr
)) {
1169 fdt_error("fdt checksum invalid");
1174 if (!image_check_type(fdt_hdr
, IH_TYPE_FLATDT
)) {
1175 fdt_error("uImage is not a fdt");
1178 if (image_get_comp(fdt_hdr
) != IH_COMP_NONE
) {
1179 fdt_error("uImage is compressed");
1182 if (fdt_check_header((char *)image_get_data(fdt_hdr
)) != 0) {
1183 fdt_error("uImage data is not a fdt");
1190 * fit_check_fdt - verify FIT format FDT subimage
1191 * @fit_hdr: pointer to the FIT header
1192 * fdt_noffset: FDT subimage node offset within FIT image
1193 * @verify: data CRC verification flag
1195 * fit_check_fdt() verifies integrity of the FDT subimage and from
1196 * specified FIT image.
1202 #if defined(CONFIG_FIT)
1203 static int fit_check_fdt(const void *fit
, int fdt_noffset
, int verify
)
1205 fit_image_print(fit
, fdt_noffset
, " ");
1208 puts(" Verifying Hash Integrity ... ");
1209 if (!fit_image_check_hashes(fit
, fdt_noffset
)) {
1210 fdt_error("Bad Data Hash");
1216 if (!fit_image_check_type(fit
, fdt_noffset
, IH_TYPE_FLATDT
)) {
1217 fdt_error("Not a FDT image");
1221 if (!fit_image_check_comp(fit
, fdt_noffset
, IH_COMP_NONE
)) {
1222 fdt_error("FDT image is compressed");
1228 #endif /* CONFIG_FIT */
1230 #ifndef CONFIG_SYS_FDT_PAD
1231 #define CONFIG_SYS_FDT_PAD 0x3000
1234 #if defined(CONFIG_OF_LIBFDT)
1236 * boot_fdt_add_mem_rsv_regions - Mark the memreserve sections as unusable
1237 * @lmb: pointer to lmb handle, will be used for memory mgmt
1238 * @fdt_blob: pointer to fdt blob base address
1240 * Adds the memreserve regions in the dtb to the lmb block. Adding the
1241 * memreserve regions prevents u-boot from using them to store the initrd
1244 void boot_fdt_add_mem_rsv_regions(struct lmb
*lmb
, void *fdt_blob
)
1246 uint64_t addr
, size
;
1249 if (fdt_check_header(fdt_blob
) != 0)
1252 total
= fdt_num_mem_rsv(fdt_blob
);
1253 for (i
= 0; i
< total
; i
++) {
1254 if (fdt_get_mem_rsv(fdt_blob
, i
, &addr
, &size
) != 0)
1256 printf(" reserving fdt memory region: addr=%llx size=%llx\n",
1257 (unsigned long long)addr
, (unsigned long long)size
);
1258 lmb_reserve(lmb
, addr
, size
);
1263 * boot_relocate_fdt - relocate flat device tree
1264 * @lmb: pointer to lmb handle, will be used for memory mgmt
1265 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
1266 * @of_size: pointer to a ulong variable, will hold fdt length
1268 * boot_relocate_fdt() allocates a region of memory within the bootmap and
1269 * relocates the of_flat_tree into that region, even if the fdt is already in
1270 * the bootmap. It also expands the size of the fdt by CONFIG_SYS_FDT_PAD
1273 * of_flat_tree and of_size are set to final (after relocation) values
1279 int boot_relocate_fdt(struct lmb
*lmb
, char **of_flat_tree
, ulong
*of_size
)
1281 void *fdt_blob
= *of_flat_tree
;
1282 void *of_start
= NULL
;
1286 int disable_relocation
= 0;
1292 if (fdt_check_header(fdt_blob
) != 0) {
1293 fdt_error("image is not a fdt");
1297 /* position on a 4K boundary before the alloc_current */
1298 /* Pad the FDT by a specified amount */
1299 of_len
= *of_size
+ CONFIG_SYS_FDT_PAD
;
1301 /* If fdt_high is set use it to select the relocation address */
1302 fdt_high
= getenv("fdt_high");
1304 void *desired_addr
= (void *)simple_strtoul(fdt_high
, NULL
, 16);
1306 if (((ulong
) desired_addr
) == ~0UL) {
1307 /* All ones means use fdt in place */
1308 of_start
= fdt_blob
;
1309 lmb_reserve(lmb
, (ulong
)of_start
, of_len
);
1310 disable_relocation
= 1;
1311 } else if (desired_addr
) {
1313 (void *)(ulong
) lmb_alloc_base(lmb
, of_len
, 0x1000,
1314 (ulong
)desired_addr
);
1315 if (of_start
== NULL
) {
1316 puts("Failed using fdt_high value for Device Tree");
1321 (void *)(ulong
) lmb_alloc(lmb
, of_len
, 0x1000);
1325 (void *)(ulong
) lmb_alloc_base(lmb
, of_len
, 0x1000,
1326 getenv_bootm_mapsize()
1327 + getenv_bootm_low());
1330 if (of_start
== NULL
) {
1331 puts("device tree - allocation error\n");
1335 if (disable_relocation
) {
1336 /* We assume there is space after the existing fdt to use for padding */
1337 fdt_set_totalsize(of_start
, of_len
);
1338 printf(" Using Device Tree in place at %p, end %p\n",
1339 of_start
, of_start
+ of_len
- 1);
1341 debug("## device tree at %p ... %p (len=%ld [0x%lX])\n",
1342 fdt_blob
, fdt_blob
+ *of_size
- 1, of_len
, of_len
);
1344 printf(" Loading Device Tree to %p, end %p ... ",
1345 of_start
, of_start
+ of_len
- 1);
1347 err
= fdt_open_into(fdt_blob
, of_start
, of_len
);
1349 fdt_error("fdt move failed");
1355 *of_flat_tree
= of_start
;
1358 set_working_fdt_addr(*of_flat_tree
);
1364 #endif /* CONFIG_OF_LIBFDT */
1367 * boot_get_fdt - main fdt handling routine
1368 * @argc: command argument count
1369 * @argv: command argument list
1370 * @images: pointer to the bootm images structure
1371 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
1372 * @of_size: pointer to a ulong variable, will hold fdt length
1374 * boot_get_fdt() is responsible for finding a valid flat device tree image.
1375 * Curently supported are the following ramdisk sources:
1376 * - multicomponent kernel/ramdisk image,
1377 * - commandline provided address of decicated ramdisk image.
1380 * 0, if fdt image was found and valid, or skipped
1381 * of_flat_tree and of_size are set to fdt start address and length if
1382 * fdt image is found and valid
1384 * 1, if fdt image is found but corrupted
1385 * of_flat_tree and of_size are set to 0 if no fdt exists
1387 int boot_get_fdt(int flag
, int argc
, char * const argv
[],
1388 bootm_headers_t
*images
, char **of_flat_tree
, ulong
*of_size
)
1390 const image_header_t
*fdt_hdr
;
1392 char *fdt_blob
= NULL
;
1393 ulong image_start
, image_data
, image_end
;
1394 ulong load_start
, load_end
;
1395 #if defined(CONFIG_FIT)
1397 const char *fit_uname_config
= NULL
;
1398 const char *fit_uname_fdt
= NULL
;
1406 *of_flat_tree
= NULL
;
1409 if (argc
> 3 || genimg_has_config(images
)) {
1410 #if defined(CONFIG_FIT)
1413 * If the FDT blob comes from the FIT image and the
1414 * FIT image address is omitted in the command line
1415 * argument, try to use ramdisk or os FIT image
1416 * address or default load address.
1418 if (images
->fit_uname_rd
)
1419 default_addr
= (ulong
)images
->fit_hdr_rd
;
1420 else if (images
->fit_uname_os
)
1421 default_addr
= (ulong
)images
->fit_hdr_os
;
1423 default_addr
= load_addr
;
1425 if (fit_parse_conf(argv
[3], default_addr
,
1426 &fdt_addr
, &fit_uname_config
)) {
1427 debug("* fdt: config '%s' from image at "
1429 fit_uname_config
, fdt_addr
);
1430 } else if (fit_parse_subimage(argv
[3], default_addr
,
1431 &fdt_addr
, &fit_uname_fdt
)) {
1432 debug("* fdt: subimage '%s' from image at "
1434 fit_uname_fdt
, fdt_addr
);
1438 fdt_addr
= simple_strtoul(argv
[3], NULL
, 16);
1439 debug("* fdt: cmdline image address = "
1443 #if defined(CONFIG_FIT)
1445 /* use FIT configuration provided in first bootm
1448 fdt_addr
= (ulong
)images
->fit_hdr_os
;
1449 fit_uname_config
= images
->fit_uname_cfg
;
1450 debug("* fdt: using config '%s' from image "
1452 fit_uname_config
, fdt_addr
);
1455 * Check whether configuration has FDT blob defined,
1456 * if not quit silently.
1458 fit_hdr
= (void *)fdt_addr
;
1459 cfg_noffset
= fit_conf_get_node(fit_hdr
,
1461 if (cfg_noffset
< 0) {
1462 debug("* fdt: no such config\n");
1466 fdt_noffset
= fit_conf_get_fdt_node(fit_hdr
,
1468 if (fdt_noffset
< 0) {
1469 debug("* fdt: no fdt in config\n");
1475 debug("## Checking for 'FDT'/'FDT Image' at %08lx\n",
1478 /* copy from dataflash if needed */
1479 fdt_addr
= genimg_get_image(fdt_addr
);
1482 * Check if there is an FDT image at the
1483 * address provided in the second bootm argument
1484 * check image type, for FIT images get a FIT node.
1486 switch (genimg_get_format((void *)fdt_addr
)) {
1487 case IMAGE_FORMAT_LEGACY
:
1488 /* verify fdt_addr points to a valid image header */
1489 printf("## Flattened Device Tree from Legacy Image "
1492 fdt_hdr
= image_get_fdt(fdt_addr
);
1497 * move image data to the load address,
1498 * make sure we don't overwrite initial image
1500 image_start
= (ulong
)fdt_hdr
;
1501 image_data
= (ulong
)image_get_data(fdt_hdr
);
1502 image_end
= image_get_image_end(fdt_hdr
);
1504 load_start
= image_get_load(fdt_hdr
);
1505 load_end
= load_start
+ image_get_data_size(fdt_hdr
);
1507 if (load_start
== image_start
||
1508 load_start
== image_data
) {
1509 fdt_blob
= (char *)image_data
;
1513 if ((load_start
< image_end
) && (load_end
> image_start
)) {
1514 fdt_error("fdt overwritten");
1518 debug(" Loading FDT from 0x%08lx to 0x%08lx\n",
1519 image_data
, load_start
);
1521 memmove((void *)load_start
,
1523 image_get_data_size(fdt_hdr
));
1525 fdt_blob
= (char *)load_start
;
1527 case IMAGE_FORMAT_FIT
:
1529 * This case will catch both: new uImage format
1530 * (libfdt based) and raw FDT blob (also libfdt
1533 #if defined(CONFIG_FIT)
1534 /* check FDT blob vs FIT blob */
1535 if (fit_check_format((const void *)fdt_addr
)) {
1539 fit_hdr
= (void *)fdt_addr
;
1540 printf("## Flattened Device Tree from FIT "
1544 if (!fit_uname_fdt
) {
1546 * no FDT blob image node unit name,
1547 * try to get config node first. If
1548 * config unit node name is NULL
1549 * fit_conf_get_node() will try to
1550 * find default config node
1552 cfg_noffset
= fit_conf_get_node(fit_hdr
,
1555 if (cfg_noffset
< 0) {
1556 fdt_error("Could not find "
1562 fit_uname_config
= fdt_get_name(fit_hdr
,
1564 printf(" Using '%s' configuration\n",
1567 fdt_noffset
= fit_conf_get_fdt_node(
1570 fit_uname_fdt
= fit_get_name(fit_hdr
,
1573 /* get FDT component image node offset */
1574 fdt_noffset
= fit_image_get_node(
1578 if (fdt_noffset
< 0) {
1579 fdt_error("Could not find subimage "
1584 printf(" Trying '%s' FDT blob subimage\n",
1587 if (!fit_check_fdt(fit_hdr
, fdt_noffset
,
1591 /* get ramdisk image data address and length */
1592 if (fit_image_get_data(fit_hdr
, fdt_noffset
,
1594 fdt_error("Could not find FDT "
1599 /* verift that image data is a proper FDT blob */
1600 if (fdt_check_header((char *)data
) != 0) {
1601 fdt_error("Subimage data is not a FTD");
1606 * move image data to the load address,
1607 * make sure we don't overwrite initial image
1609 image_start
= (ulong
)fit_hdr
;
1610 image_end
= fit_get_end(fit_hdr
);
1612 if (fit_image_get_load(fit_hdr
, fdt_noffset
,
1613 &load_start
) == 0) {
1614 load_end
= load_start
+ size
;
1616 if ((load_start
< image_end
) &&
1617 (load_end
> image_start
)) {
1618 fdt_error("FDT overwritten");
1622 printf(" Loading FDT from 0x%08lx "
1627 memmove((void *)load_start
,
1628 (void *)data
, size
);
1630 fdt_blob
= (char *)load_start
;
1632 fdt_blob
= (char *)data
;
1635 images
->fit_hdr_fdt
= fit_hdr
;
1636 images
->fit_uname_fdt
= fit_uname_fdt
;
1637 images
->fit_noffset_fdt
= fdt_noffset
;
1645 fdt_blob
= (char *)fdt_addr
;
1646 debug("* fdt: raw FDT blob\n");
1647 printf("## Flattened Device Tree blob at "
1648 "%08lx\n", (long)fdt_blob
);
1652 puts("ERROR: Did not find a cmdline Flattened Device "
1657 printf(" Booting using the fdt blob at 0x%p\n", fdt_blob
);
1659 } else if (images
->legacy_hdr_valid
&&
1660 image_check_type(&images
->legacy_hdr_os_copy
,
1663 ulong fdt_data
, fdt_len
;
1666 * Now check if we have a legacy multi-component image,
1667 * get second entry data start address and len.
1669 printf("## Flattened Device Tree from multi "
1670 "component Image at %08lX\n",
1671 (ulong
)images
->legacy_hdr_os
);
1673 image_multi_getimg(images
->legacy_hdr_os
, 2, &fdt_data
,
1677 fdt_blob
= (char *)fdt_data
;
1678 printf(" Booting using the fdt at 0x%p\n", fdt_blob
);
1680 if (fdt_check_header(fdt_blob
) != 0) {
1681 fdt_error("image is not a fdt");
1685 if (fdt_totalsize(fdt_blob
) != fdt_len
) {
1686 fdt_error("fdt size != image size");
1690 debug("## No Flattened Device Tree\n");
1694 debug("## No Flattened Device Tree\n");
1698 *of_flat_tree
= fdt_blob
;
1699 *of_size
= fdt_totalsize(fdt_blob
);
1700 debug(" of_flat_tree at 0x%08lx size 0x%08lx\n",
1701 (ulong
)*of_flat_tree
, *of_size
);
1706 *of_flat_tree
= NULL
;
1710 #endif /* CONFIG_OF_LIBFDT */
1712 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1714 * boot_get_cmdline - allocate and initialize kernel cmdline
1715 * @lmb: pointer to lmb handle, will be used for memory mgmt
1716 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1717 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1719 * boot_get_cmdline() allocates space for kernel command line below
1720 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
1721 * variable is present its contents is copied to allocated kernel
1728 int boot_get_cmdline(struct lmb
*lmb
, ulong
*cmd_start
, ulong
*cmd_end
)
1733 cmdline
= (char *)(ulong
)lmb_alloc_base(lmb
, CONFIG_SYS_BARGSIZE
, 0xf,
1734 getenv_bootm_mapsize() + getenv_bootm_low());
1736 if (cmdline
== NULL
)
1739 if ((s
= getenv("bootargs")) == NULL
)
1744 *cmd_start
= (ulong
) & cmdline
[0];
1745 *cmd_end
= *cmd_start
+ strlen(cmdline
);
1747 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start
, *cmd_end
);
1751 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1753 #ifdef CONFIG_SYS_BOOT_GET_KBD
1755 * boot_get_kbd - allocate and initialize kernel copy of board info
1756 * @lmb: pointer to lmb handle, will be used for memory mgmt
1757 * @kbd: double pointer to board info data
1759 * boot_get_kbd() allocates space for kernel copy of board info data below
1760 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1761 * with the current u-boot board info data.
1767 int boot_get_kbd(struct lmb
*lmb
, bd_t
**kbd
)
1769 *kbd
= (bd_t
*)(ulong
)lmb_alloc_base(lmb
, sizeof(bd_t
), 0xf,
1770 getenv_bootm_mapsize() + getenv_bootm_low());
1776 debug("## kernel board info at 0x%08lx\n", (ulong
)*kbd
);
1778 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1779 do_bdinfo(NULL
, 0, 0, NULL
);
1784 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1785 #endif /* !USE_HOSTCC */
1787 #if defined(CONFIG_FIT)
1788 /*****************************************************************************/
1789 /* New uImage format routines */
1790 /*****************************************************************************/
1792 static int fit_parse_spec(const char *spec
, char sepc
, ulong addr_curr
,
1793 ulong
*addr
, const char **name
)
1800 sep
= strchr(spec
, sepc
);
1803 *addr
= simple_strtoul(spec
, NULL
, 16);
1813 * fit_parse_conf - parse FIT configuration spec
1814 * @spec: input string, containing configuration spec
1815 * @add_curr: current image address (to be used as a possible default)
1816 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1818 * @conf_name double pointer to a char, will hold pointer to a configuration
1821 * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>,
1822 * where <addr> is a FIT image address that contains configuration
1823 * with a <conf> unit name.
1825 * Address part is optional, and if omitted default add_curr will
1829 * 1 if spec is a valid configuration string,
1830 * addr and conf_name are set accordingly
1833 int fit_parse_conf(const char *spec
, ulong addr_curr
,
1834 ulong
*addr
, const char **conf_name
)
1836 return fit_parse_spec(spec
, '#', addr_curr
, addr
, conf_name
);
1840 * fit_parse_subimage - parse FIT subimage spec
1841 * @spec: input string, containing subimage spec
1842 * @add_curr: current image address (to be used as a possible default)
1843 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1845 * @image_name: double pointer to a char, will hold pointer to a subimage name
1847 * fit_parse_subimage() expects subimage spec in the for of
1848 * [<addr>]:<subimage>, where <addr> is a FIT image address that contains
1849 * subimage with a <subimg> unit name.
1851 * Address part is optional, and if omitted default add_curr will
1855 * 1 if spec is a valid subimage string,
1856 * addr and image_name are set accordingly
1859 int fit_parse_subimage(const char *spec
, ulong addr_curr
,
1860 ulong
*addr
, const char **image_name
)
1862 return fit_parse_spec(spec
, ':', addr_curr
, addr
, image_name
);
1864 #endif /* !USE_HOSTCC */
1866 static void fit_get_debug(const void *fit
, int noffset
,
1867 char *prop_name
, int err
)
1869 debug("Can't get '%s' property from FIT 0x%08lx, "
1870 "node: offset %d, name %s (%s)\n",
1871 prop_name
, (ulong
)fit
, noffset
,
1872 fit_get_name(fit
, noffset
, NULL
),
1877 * fit_print_contents - prints out the contents of the FIT format image
1878 * @fit: pointer to the FIT format image header
1879 * @p: pointer to prefix string
1881 * fit_print_contents() formats a multi line FIT image contents description.
1882 * The routine prints out FIT image properties (root node level) follwed by
1883 * the details of each component image.
1886 * no returned results
1888 void fit_print_contents(const void *fit
)
1899 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1909 /* Root node properties */
1910 ret
= fit_get_desc(fit
, 0, &desc
);
1911 printf("%sFIT description: ", p
);
1913 printf("unavailable\n");
1915 printf("%s\n", desc
);
1917 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1918 ret
= fit_get_timestamp(fit
, 0, ×tamp
);
1919 printf("%sCreated: ", p
);
1921 printf("unavailable\n");
1923 genimg_print_time(timestamp
);
1926 /* Find images parent node offset */
1927 images_noffset
= fdt_path_offset(fit
, FIT_IMAGES_PATH
);
1928 if (images_noffset
< 0) {
1929 printf("Can't find images parent node '%s' (%s)\n",
1930 FIT_IMAGES_PATH
, fdt_strerror(images_noffset
));
1934 /* Process its subnodes, print out component images details */
1935 for (ndepth
= 0, count
= 0,
1936 noffset
= fdt_next_node(fit
, images_noffset
, &ndepth
);
1937 (noffset
>= 0) && (ndepth
> 0);
1938 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
1941 * Direct child node of the images parent node,
1942 * i.e. component image node.
1944 printf("%s Image %u (%s)\n", p
, count
++,
1945 fit_get_name(fit
, noffset
, NULL
));
1947 fit_image_print(fit
, noffset
, p
);
1951 /* Find configurations parent node offset */
1952 confs_noffset
= fdt_path_offset(fit
, FIT_CONFS_PATH
);
1953 if (confs_noffset
< 0) {
1954 debug("Can't get configurations parent node '%s' (%s)\n",
1955 FIT_CONFS_PATH
, fdt_strerror(confs_noffset
));
1959 /* get default configuration unit name from default property */
1960 uname
= (char *)fdt_getprop(fit
, noffset
, FIT_DEFAULT_PROP
, NULL
);
1962 printf("%s Default Configuration: '%s'\n", p
, uname
);
1964 /* Process its subnodes, print out configurations details */
1965 for (ndepth
= 0, count
= 0,
1966 noffset
= fdt_next_node(fit
, confs_noffset
, &ndepth
);
1967 (noffset
>= 0) && (ndepth
> 0);
1968 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
1971 * Direct child node of the configurations parent node,
1972 * i.e. configuration node.
1974 printf("%s Configuration %u (%s)\n", p
, count
++,
1975 fit_get_name(fit
, noffset
, NULL
));
1977 fit_conf_print(fit
, noffset
, p
);
1983 * fit_image_print - prints out the FIT component image details
1984 * @fit: pointer to the FIT format image header
1985 * @image_noffset: offset of the component image node
1986 * @p: pointer to prefix string
1988 * fit_image_print() lists all mandatory properies for the processed component
1989 * image. If present, hash nodes are printed out as well. Load
1990 * address for images of type firmware is also printed out. Since the load
1991 * address is not mandatory for firmware images, it will be output as
1992 * "unavailable" when not present.
1995 * no returned results
1997 void fit_image_print(const void *fit
, int image_noffset
, const char *p
)
2000 uint8_t type
, arch
, os
, comp
;
2008 /* Mandatory properties */
2009 ret
= fit_get_desc(fit
, image_noffset
, &desc
);
2010 printf("%s Description: ", p
);
2012 printf("unavailable\n");
2014 printf("%s\n", desc
);
2016 fit_image_get_type(fit
, image_noffset
, &type
);
2017 printf("%s Type: %s\n", p
, genimg_get_type_name(type
));
2019 fit_image_get_comp(fit
, image_noffset
, &comp
);
2020 printf("%s Compression: %s\n", p
, genimg_get_comp_name(comp
));
2022 ret
= fit_image_get_data(fit
, image_noffset
, &data
, &size
);
2025 printf("%s Data Start: ", p
);
2027 printf("unavailable\n");
2029 printf("0x%08lx\n", (ulong
)data
);
2032 printf("%s Data Size: ", p
);
2034 printf("unavailable\n");
2036 genimg_print_size(size
);
2038 /* Remaining, type dependent properties */
2039 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_STANDALONE
) ||
2040 (type
== IH_TYPE_RAMDISK
) || (type
== IH_TYPE_FIRMWARE
) ||
2041 (type
== IH_TYPE_FLATDT
)) {
2042 fit_image_get_arch(fit
, image_noffset
, &arch
);
2043 printf("%s Architecture: %s\n", p
, genimg_get_arch_name(arch
));
2046 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_RAMDISK
)) {
2047 fit_image_get_os(fit
, image_noffset
, &os
);
2048 printf("%s OS: %s\n", p
, genimg_get_os_name(os
));
2051 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_STANDALONE
) ||
2052 (type
== IH_TYPE_FIRMWARE
) || (type
== IH_TYPE_RAMDISK
)) {
2053 ret
= fit_image_get_load(fit
, image_noffset
, &load
);
2054 printf("%s Load Address: ", p
);
2056 printf("unavailable\n");
2058 printf("0x%08lx\n", load
);
2061 if ((type
== IH_TYPE_KERNEL
) || (type
== IH_TYPE_STANDALONE
) ||
2062 (type
== IH_TYPE_RAMDISK
)) {
2063 fit_image_get_entry(fit
, image_noffset
, &entry
);
2064 printf("%s Entry Point: ", p
);
2066 printf("unavailable\n");
2068 printf("0x%08lx\n", entry
);
2071 /* Process all hash subnodes of the component image node */
2072 for (ndepth
= 0, noffset
= fdt_next_node(fit
, image_noffset
, &ndepth
);
2073 (noffset
>= 0) && (ndepth
> 0);
2074 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
2076 /* Direct child node of the component image node */
2077 fit_image_print_hash(fit
, noffset
, p
);
2083 * fit_image_print_hash - prints out the hash node details
2084 * @fit: pointer to the FIT format image header
2085 * @noffset: offset of the hash node
2086 * @p: pointer to prefix string
2088 * fit_image_print_hash() lists properies for the processed hash node
2091 * no returned results
2093 void fit_image_print_hash(const void *fit
, int noffset
, const char *p
)
2101 * Check subnode name, must be equal to "hash".
2102 * Multiple hash nodes require unique unit node
2103 * names, e.g. hash@1, hash@2, etc.
2105 if (strncmp(fit_get_name(fit
, noffset
, NULL
),
2107 strlen(FIT_HASH_NODENAME
)) != 0)
2110 debug("%s Hash node: '%s'\n", p
,
2111 fit_get_name(fit
, noffset
, NULL
));
2113 printf("%s Hash algo: ", p
);
2114 if (fit_image_hash_get_algo(fit
, noffset
, &algo
)) {
2115 printf("invalid/unsupported\n");
2118 printf("%s\n", algo
);
2120 ret
= fit_image_hash_get_value(fit
, noffset
, &value
,
2122 printf("%s Hash value: ", p
);
2124 printf("unavailable\n");
2126 for (i
= 0; i
< value_len
; i
++)
2127 printf("%02x", value
[i
]);
2131 debug("%s Hash len: %d\n", p
, value_len
);
2135 * fit_get_desc - get node description property
2136 * @fit: pointer to the FIT format image header
2137 * @noffset: node offset
2138 * @desc: double pointer to the char, will hold pointer to the descrption
2140 * fit_get_desc() reads description property from a given node, if
2141 * description is found pointer to it is returened in third call argument.
2147 int fit_get_desc(const void *fit
, int noffset
, char **desc
)
2151 *desc
= (char *)fdt_getprop(fit
, noffset
, FIT_DESC_PROP
, &len
);
2152 if (*desc
== NULL
) {
2153 fit_get_debug(fit
, noffset
, FIT_DESC_PROP
, len
);
2161 * fit_get_timestamp - get node timestamp property
2162 * @fit: pointer to the FIT format image header
2163 * @noffset: node offset
2164 * @timestamp: pointer to the time_t, will hold read timestamp
2166 * fit_get_timestamp() reads timestamp poperty from given node, if timestamp
2167 * is found and has a correct size its value is retured in third call
2172 * -1, on property read failure
2173 * -2, on wrong timestamp size
2175 int fit_get_timestamp(const void *fit
, int noffset
, time_t *timestamp
)
2180 data
= fdt_getprop(fit
, noffset
, FIT_TIMESTAMP_PROP
, &len
);
2182 fit_get_debug(fit
, noffset
, FIT_TIMESTAMP_PROP
, len
);
2185 if (len
!= sizeof(uint32_t)) {
2186 debug("FIT timestamp with incorrect size of (%u)\n", len
);
2190 *timestamp
= uimage_to_cpu(*((uint32_t *)data
));
2195 * fit_image_get_node - get node offset for component image of a given unit name
2196 * @fit: pointer to the FIT format image header
2197 * @image_uname: component image node unit name
2199 * fit_image_get_node() finds a component image (withing the '/images'
2200 * node) of a provided unit name. If image is found its node offset is
2201 * returned to the caller.
2204 * image node offset when found (>=0)
2205 * negative number on failure (FDT_ERR_* code)
2207 int fit_image_get_node(const void *fit
, const char *image_uname
)
2209 int noffset
, images_noffset
;
2211 images_noffset
= fdt_path_offset(fit
, FIT_IMAGES_PATH
);
2212 if (images_noffset
< 0) {
2213 debug("Can't find images parent node '%s' (%s)\n",
2214 FIT_IMAGES_PATH
, fdt_strerror(images_noffset
));
2215 return images_noffset
;
2218 noffset
= fdt_subnode_offset(fit
, images_noffset
, image_uname
);
2220 debug("Can't get node offset for image unit name: '%s' (%s)\n",
2221 image_uname
, fdt_strerror(noffset
));
2228 * fit_image_get_os - get os id for a given component image node
2229 * @fit: pointer to the FIT format image header
2230 * @noffset: component image node offset
2231 * @os: pointer to the uint8_t, will hold os numeric id
2233 * fit_image_get_os() finds os property in a given component image node.
2234 * If the property is found, its (string) value is translated to the numeric
2235 * id which is returned to the caller.
2241 int fit_image_get_os(const void *fit
, int noffset
, uint8_t *os
)
2246 /* Get OS name from property data */
2247 data
= fdt_getprop(fit
, noffset
, FIT_OS_PROP
, &len
);
2249 fit_get_debug(fit
, noffset
, FIT_OS_PROP
, len
);
2254 /* Translate OS name to id */
2255 *os
= genimg_get_os_id(data
);
2260 * fit_image_get_arch - get arch id for a given component image node
2261 * @fit: pointer to the FIT format image header
2262 * @noffset: component image node offset
2263 * @arch: pointer to the uint8_t, will hold arch numeric id
2265 * fit_image_get_arch() finds arch property in a given component image node.
2266 * If the property is found, its (string) value is translated to the numeric
2267 * id which is returned to the caller.
2273 int fit_image_get_arch(const void *fit
, int noffset
, uint8_t *arch
)
2278 /* Get architecture name from property data */
2279 data
= fdt_getprop(fit
, noffset
, FIT_ARCH_PROP
, &len
);
2281 fit_get_debug(fit
, noffset
, FIT_ARCH_PROP
, len
);
2286 /* Translate architecture name to id */
2287 *arch
= genimg_get_arch_id(data
);
2292 * fit_image_get_type - get type id for a given component image node
2293 * @fit: pointer to the FIT format image header
2294 * @noffset: component image node offset
2295 * @type: pointer to the uint8_t, will hold type numeric id
2297 * fit_image_get_type() finds type property in a given component image node.
2298 * If the property is found, its (string) value is translated to the numeric
2299 * id which is returned to the caller.
2305 int fit_image_get_type(const void *fit
, int noffset
, uint8_t *type
)
2310 /* Get image type name from property data */
2311 data
= fdt_getprop(fit
, noffset
, FIT_TYPE_PROP
, &len
);
2313 fit_get_debug(fit
, noffset
, FIT_TYPE_PROP
, len
);
2318 /* Translate image type name to id */
2319 *type
= genimg_get_type_id(data
);
2324 * fit_image_get_comp - get comp id for a given component image node
2325 * @fit: pointer to the FIT format image header
2326 * @noffset: component image node offset
2327 * @comp: pointer to the uint8_t, will hold comp numeric id
2329 * fit_image_get_comp() finds comp property in a given component image node.
2330 * If the property is found, its (string) value is translated to the numeric
2331 * id which is returned to the caller.
2337 int fit_image_get_comp(const void *fit
, int noffset
, uint8_t *comp
)
2342 /* Get compression name from property data */
2343 data
= fdt_getprop(fit
, noffset
, FIT_COMP_PROP
, &len
);
2345 fit_get_debug(fit
, noffset
, FIT_COMP_PROP
, len
);
2350 /* Translate compression name to id */
2351 *comp
= genimg_get_comp_id(data
);
2356 * fit_image_get_load - get load address property for a given component image node
2357 * @fit: pointer to the FIT format image header
2358 * @noffset: component image node offset
2359 * @load: pointer to the uint32_t, will hold load address
2361 * fit_image_get_load() finds load address property in a given component image node.
2362 * If the property is found, its value is returned to the caller.
2368 int fit_image_get_load(const void *fit
, int noffset
, ulong
*load
)
2371 const uint32_t *data
;
2373 data
= fdt_getprop(fit
, noffset
, FIT_LOAD_PROP
, &len
);
2375 fit_get_debug(fit
, noffset
, FIT_LOAD_PROP
, len
);
2379 *load
= uimage_to_cpu(*data
);
2384 * fit_image_get_entry - get entry point address property for a given component image node
2385 * @fit: pointer to the FIT format image header
2386 * @noffset: component image node offset
2387 * @entry: pointer to the uint32_t, will hold entry point address
2389 * fit_image_get_entry() finds entry point address property in a given component image node.
2390 * If the property is found, its value is returned to the caller.
2396 int fit_image_get_entry(const void *fit
, int noffset
, ulong
*entry
)
2399 const uint32_t *data
;
2401 data
= fdt_getprop(fit
, noffset
, FIT_ENTRY_PROP
, &len
);
2403 fit_get_debug(fit
, noffset
, FIT_ENTRY_PROP
, len
);
2407 *entry
= uimage_to_cpu(*data
);
2412 * fit_image_get_data - get data property and its size for a given component image node
2413 * @fit: pointer to the FIT format image header
2414 * @noffset: component image node offset
2415 * @data: double pointer to void, will hold data property's data address
2416 * @size: pointer to size_t, will hold data property's data size
2418 * fit_image_get_data() finds data property in a given component image node.
2419 * If the property is found its data start address and size are returned to
2426 int fit_image_get_data(const void *fit
, int noffset
,
2427 const void **data
, size_t *size
)
2431 *data
= fdt_getprop(fit
, noffset
, FIT_DATA_PROP
, &len
);
2432 if (*data
== NULL
) {
2433 fit_get_debug(fit
, noffset
, FIT_DATA_PROP
, len
);
2443 * fit_image_hash_get_algo - get hash algorithm name
2444 * @fit: pointer to the FIT format image header
2445 * @noffset: hash node offset
2446 * @algo: double pointer to char, will hold pointer to the algorithm name
2448 * fit_image_hash_get_algo() finds hash algorithm property in a given hash node.
2449 * If the property is found its data start address is returned to the caller.
2455 int fit_image_hash_get_algo(const void *fit
, int noffset
, char **algo
)
2459 *algo
= (char *)fdt_getprop(fit
, noffset
, FIT_ALGO_PROP
, &len
);
2460 if (*algo
== NULL
) {
2461 fit_get_debug(fit
, noffset
, FIT_ALGO_PROP
, len
);
2469 * fit_image_hash_get_value - get hash value and length
2470 * @fit: pointer to the FIT format image header
2471 * @noffset: hash node offset
2472 * @value: double pointer to uint8_t, will hold address of a hash value data
2473 * @value_len: pointer to an int, will hold hash data length
2475 * fit_image_hash_get_value() finds hash value property in a given hash node.
2476 * If the property is found its data start address and size are returned to
2483 int fit_image_hash_get_value(const void *fit
, int noffset
, uint8_t **value
,
2488 *value
= (uint8_t *)fdt_getprop(fit
, noffset
, FIT_VALUE_PROP
, &len
);
2489 if (*value
== NULL
) {
2490 fit_get_debug(fit
, noffset
, FIT_VALUE_PROP
, len
);
2501 * fit_image_hash_get_ignore - get hash ignore flag
2502 * @fit: pointer to the FIT format image header
2503 * @noffset: hash node offset
2504 * @ignore: pointer to an int, will hold hash ignore flag
2506 * fit_image_hash_get_ignore() finds hash ignore property in a given hash node.
2507 * If the property is found and non-zero, the hash algorithm is not verified by
2508 * u-boot automatically.
2511 * 0, on ignore not found
2512 * value, on ignore found
2514 int fit_image_hash_get_ignore(const void *fit
, int noffset
, int *ignore
)
2519 value
= (int *)fdt_getprop(fit
, noffset
, FIT_IGNORE_PROP
, &len
);
2520 if (value
== NULL
|| len
!= sizeof(int))
2530 * fit_set_timestamp - set node timestamp property
2531 * @fit: pointer to the FIT format image header
2532 * @noffset: node offset
2533 * @timestamp: timestamp value to be set
2535 * fit_set_timestamp() attempts to set timestamp property in the requested
2536 * node and returns operation status to the caller.
2540 * -1, on property read failure
2542 int fit_set_timestamp(void *fit
, int noffset
, time_t timestamp
)
2547 t
= cpu_to_uimage(timestamp
);
2548 ret
= fdt_setprop(fit
, noffset
, FIT_TIMESTAMP_PROP
, &t
,
2551 printf("Can't set '%s' property for '%s' node (%s)\n",
2552 FIT_TIMESTAMP_PROP
, fit_get_name(fit
, noffset
, NULL
),
2561 * calculate_hash - calculate and return hash for provided input data
2562 * @data: pointer to the input data
2563 * @data_len: data length
2564 * @algo: requested hash algorithm
2565 * @value: pointer to the char, will hold hash value data (caller must
2566 * allocate enough free space)
2567 * value_len: length of the calculated hash
2569 * calculate_hash() computes input data hash according to the requested algorithm.
2570 * Resulting hash value is placed in caller provided 'value' buffer, length
2571 * of the calculated hash is returned via value_len pointer argument.
2575 * -1, when algo is unsupported
2577 static int calculate_hash(const void *data
, int data_len
, const char *algo
,
2578 uint8_t *value
, int *value_len
)
2580 if (strcmp(algo
, "crc32") == 0) {
2581 *((uint32_t *)value
) = crc32_wd(0, data
, data_len
,
2583 *((uint32_t *)value
) = cpu_to_uimage(*((uint32_t *)value
));
2585 } else if (strcmp(algo
, "sha1") == 0) {
2586 sha1_csum_wd((unsigned char *) data
, data_len
,
2587 (unsigned char *) value
, CHUNKSZ_SHA1
);
2589 } else if (strcmp(algo
, "md5") == 0) {
2590 md5_wd((unsigned char *)data
, data_len
, value
, CHUNKSZ_MD5
);
2593 debug("Unsupported hash alogrithm\n");
2601 * fit_set_hashes - process FIT component image nodes and calculate hashes
2602 * @fit: pointer to the FIT format image header
2604 * fit_set_hashes() adds hash values for all component images in the FIT blob.
2605 * Hashes are calculated for all component images which have hash subnodes
2606 * with algorithm property set to one of the supported hash algorithms.
2610 * libfdt error code, on failure
2612 int fit_set_hashes(void *fit
)
2619 /* Find images parent node offset */
2620 images_noffset
= fdt_path_offset(fit
, FIT_IMAGES_PATH
);
2621 if (images_noffset
< 0) {
2622 printf("Can't find images parent node '%s' (%s)\n",
2623 FIT_IMAGES_PATH
, fdt_strerror(images_noffset
));
2624 return images_noffset
;
2627 /* Process its subnodes, print out component images details */
2628 for (ndepth
= 0, noffset
= fdt_next_node(fit
, images_noffset
, &ndepth
);
2629 (noffset
>= 0) && (ndepth
> 0);
2630 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
2633 * Direct child node of the images parent node,
2634 * i.e. component image node.
2636 ret
= fit_image_set_hashes(fit
, noffset
);
2646 * fit_image_set_hashes - calculate/set hashes for given component image node
2647 * @fit: pointer to the FIT format image header
2648 * @image_noffset: requested component image node
2650 * fit_image_set_hashes() adds hash values for an component image node. All
2651 * existing hash subnodes are checked, if algorithm property is set to one of
2652 * the supported hash algorithms, hash value is computed and corresponding
2653 * hash node property is set, for example:
2655 * Input component image node structure:
2657 * o image@1 (at image_noffset)
2658 * | - data = [binary data]
2662 * Output component image node structure:
2664 * o image@1 (at image_noffset)
2665 * | - data = [binary data]
2668 * |- value = sha1(data)
2674 int fit_image_set_hashes(void *fit
, int image_noffset
)
2679 uint8_t value
[FIT_MAX_HASH_LEN
];
2684 /* Get image data and data length */
2685 if (fit_image_get_data(fit
, image_noffset
, &data
, &size
)) {
2686 printf("Can't get image data/size\n");
2690 /* Process all hash subnodes of the component image node */
2691 for (ndepth
= 0, noffset
= fdt_next_node(fit
, image_noffset
, &ndepth
);
2692 (noffset
>= 0) && (ndepth
> 0);
2693 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
2695 /* Direct child node of the component image node */
2698 * Check subnode name, must be equal to "hash".
2699 * Multiple hash nodes require unique unit node
2700 * names, e.g. hash@1, hash@2, etc.
2702 if (strncmp(fit_get_name(fit
, noffset
, NULL
),
2704 strlen(FIT_HASH_NODENAME
)) != 0) {
2705 /* Not a hash subnode, skip it */
2709 if (fit_image_hash_get_algo(fit
, noffset
, &algo
)) {
2710 printf("Can't get hash algo property for "
2711 "'%s' hash node in '%s' image node\n",
2712 fit_get_name(fit
, noffset
, NULL
),
2713 fit_get_name(fit
, image_noffset
, NULL
));
2717 if (calculate_hash(data
, size
, algo
, value
,
2719 printf("Unsupported hash algorithm (%s) for "
2720 "'%s' hash node in '%s' image node\n",
2721 algo
, fit_get_name(fit
, noffset
, NULL
),
2722 fit_get_name(fit
, image_noffset
,
2727 if (fit_image_hash_set_value(fit
, noffset
, value
,
2729 printf("Can't set hash value for "
2730 "'%s' hash node in '%s' image node\n",
2731 fit_get_name(fit
, noffset
, NULL
),
2732 fit_get_name(fit
, image_noffset
, NULL
));
2742 * fit_image_hash_set_value - set hash value in requested has node
2743 * @fit: pointer to the FIT format image header
2744 * @noffset: hash node offset
2745 * @value: hash value to be set
2746 * @value_len: hash value length
2748 * fit_image_hash_set_value() attempts to set hash value in a node at offset
2749 * given and returns operation status to the caller.
2755 int fit_image_hash_set_value(void *fit
, int noffset
, uint8_t *value
,
2760 ret
= fdt_setprop(fit
, noffset
, FIT_VALUE_PROP
, value
, value_len
);
2762 printf("Can't set hash '%s' property for '%s' node(%s)\n",
2763 FIT_VALUE_PROP
, fit_get_name(fit
, noffset
, NULL
),
2770 #endif /* USE_HOSTCC */
2773 * fit_image_check_hashes - verify data intergity
2774 * @fit: pointer to the FIT format image header
2775 * @image_noffset: component image node offset
2777 * fit_image_check_hashes() goes over component image hash nodes,
2778 * re-calculates each data hash and compares with the value stored in hash
2782 * 1, if all hashes are valid
2783 * 0, otherwise (or on error)
2785 int fit_image_check_hashes(const void *fit
, int image_noffset
)
2795 uint8_t value
[FIT_MAX_HASH_LEN
];
2801 /* Get image data and data length */
2802 if (fit_image_get_data(fit
, image_noffset
, &data
, &size
)) {
2803 printf("Can't get image data/size\n");
2807 /* Process all hash subnodes of the component image node */
2808 for (ndepth
= 0, noffset
= fdt_next_node(fit
, image_noffset
, &ndepth
);
2809 (noffset
>= 0) && (ndepth
> 0);
2810 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
2812 /* Direct child node of the component image node */
2815 * Check subnode name, must be equal to "hash".
2816 * Multiple hash nodes require unique unit node
2817 * names, e.g. hash@1, hash@2, etc.
2819 if (strncmp(fit_get_name(fit
, noffset
, NULL
),
2821 strlen(FIT_HASH_NODENAME
)) != 0)
2824 if (fit_image_hash_get_algo(fit
, noffset
, &algo
)) {
2825 err_msg
= " error!\nCan't get hash algo "
2832 fit_image_hash_get_ignore(fit
, noffset
, &ignore
);
2834 printf("-skipped ");
2839 if (fit_image_hash_get_value(fit
, noffset
, &fit_value
,
2841 err_msg
= " error!\nCan't get hash value "
2846 if (calculate_hash(data
, size
, algo
, value
,
2848 err_msg
= " error!\n"
2849 "Unsupported hash algorithm";
2853 if (value_len
!= fit_value_len
) {
2854 err_msg
= " error !\nBad hash value len";
2856 } else if (memcmp(value
, fit_value
, value_len
) != 0) {
2857 err_msg
= " error!\nBad hash value";
2864 if (noffset
== -FDT_ERR_TRUNCATED
|| noffset
== -FDT_ERR_BADSTRUCTURE
) {
2865 err_msg
= " error!\nCorrupted or truncated tree";
2872 printf("%s for '%s' hash node in '%s' image node\n",
2873 err_msg
, fit_get_name(fit
, noffset
, NULL
),
2874 fit_get_name(fit
, image_noffset
, NULL
));
2879 * fit_all_image_check_hashes - verify data intergity for all images
2880 * @fit: pointer to the FIT format image header
2882 * fit_all_image_check_hashes() goes over all images in the FIT and
2883 * for every images checks if all it's hashes are valid.
2886 * 1, if all hashes of all images are valid
2887 * 0, otherwise (or on error)
2889 int fit_all_image_check_hashes(const void *fit
)
2896 /* Find images parent node offset */
2897 images_noffset
= fdt_path_offset(fit
, FIT_IMAGES_PATH
);
2898 if (images_noffset
< 0) {
2899 printf("Can't find images parent node '%s' (%s)\n",
2900 FIT_IMAGES_PATH
, fdt_strerror(images_noffset
));
2904 /* Process all image subnodes, check hashes for each */
2905 printf("## Checking hash(es) for FIT Image at %08lx ...\n",
2907 for (ndepth
= 0, count
= 0,
2908 noffset
= fdt_next_node(fit
, images_noffset
, &ndepth
);
2909 (noffset
>= 0) && (ndepth
> 0);
2910 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
2913 * Direct child node of the images parent node,
2914 * i.e. component image node.
2916 printf(" Hash(es) for Image %u (%s): ", count
++,
2917 fit_get_name(fit
, noffset
, NULL
));
2919 if (!fit_image_check_hashes(fit
, noffset
))
2928 * fit_image_check_os - check whether image node is of a given os type
2929 * @fit: pointer to the FIT format image header
2930 * @noffset: component image node offset
2931 * @os: requested image os
2933 * fit_image_check_os() reads image os property and compares its numeric
2934 * id with the requested os. Comparison result is returned to the caller.
2937 * 1 if image is of given os type
2938 * 0 otherwise (or on error)
2940 int fit_image_check_os(const void *fit
, int noffset
, uint8_t os
)
2944 if (fit_image_get_os(fit
, noffset
, &image_os
))
2946 return (os
== image_os
);
2950 * fit_image_check_arch - check whether image node is of a given arch
2951 * @fit: pointer to the FIT format image header
2952 * @noffset: component image node offset
2953 * @arch: requested imagearch
2955 * fit_image_check_arch() reads image arch property and compares its numeric
2956 * id with the requested arch. Comparison result is returned to the caller.
2959 * 1 if image is of given arch
2960 * 0 otherwise (or on error)
2962 int fit_image_check_arch(const void *fit
, int noffset
, uint8_t arch
)
2966 if (fit_image_get_arch(fit
, noffset
, &image_arch
))
2968 return (arch
== image_arch
);
2972 * fit_image_check_type - check whether image node is of a given type
2973 * @fit: pointer to the FIT format image header
2974 * @noffset: component image node offset
2975 * @type: requested image type
2977 * fit_image_check_type() reads image type property and compares its numeric
2978 * id with the requested type. Comparison result is returned to the caller.
2981 * 1 if image is of given type
2982 * 0 otherwise (or on error)
2984 int fit_image_check_type(const void *fit
, int noffset
, uint8_t type
)
2988 if (fit_image_get_type(fit
, noffset
, &image_type
))
2990 return (type
== image_type
);
2994 * fit_image_check_comp - check whether image node uses given compression
2995 * @fit: pointer to the FIT format image header
2996 * @noffset: component image node offset
2997 * @comp: requested image compression type
2999 * fit_image_check_comp() reads image compression property and compares its
3000 * numeric id with the requested compression type. Comparison result is
3001 * returned to the caller.
3004 * 1 if image uses requested compression
3005 * 0 otherwise (or on error)
3007 int fit_image_check_comp(const void *fit
, int noffset
, uint8_t comp
)
3011 if (fit_image_get_comp(fit
, noffset
, &image_comp
))
3013 return (comp
== image_comp
);
3017 * fit_check_format - sanity check FIT image format
3018 * @fit: pointer to the FIT format image header
3020 * fit_check_format() runs a basic sanity FIT image verification.
3021 * Routine checks for mandatory properties, nodes, etc.
3027 int fit_check_format(const void *fit
)
3029 /* mandatory / node 'description' property */
3030 if (fdt_getprop(fit
, 0, FIT_DESC_PROP
, NULL
) == NULL
) {
3031 debug("Wrong FIT format: no description\n");
3035 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
3036 /* mandatory / node 'timestamp' property */
3037 if (fdt_getprop(fit
, 0, FIT_TIMESTAMP_PROP
, NULL
) == NULL
) {
3038 debug("Wrong FIT format: no timestamp\n");
3043 /* mandatory subimages parent '/images' node */
3044 if (fdt_path_offset(fit
, FIT_IMAGES_PATH
) < 0) {
3045 debug("Wrong FIT format: no images parent node\n");
3054 * fit_conf_find_compat
3055 * @fit: pointer to the FIT format image header
3056 * @fdt: pointer to the device tree to compare against
3058 * fit_conf_find_compat() attempts to find the configuration whose fdt is the
3059 * most compatible with the passed in device tree.
3068 * |-o configurations
3076 * |-compatible = "foo,bar", "bim,bam"
3079 * |-compatible = "foo,bar",
3082 * |-compatible = "bim,bam", "baz,biz"
3084 * Configuration 1 would be picked because the first string in U-Boot's
3085 * compatible list, "foo,bar", matches a compatible string in the root of fdt1.
3086 * "bim,bam" in fdt2 matches the second string which isn't as good as fdt1.
3089 * offset to the configuration to use if one was found
3092 int fit_conf_find_compat(const void *fit
, const void *fdt
)
3095 int noffset
, confs_noffset
, images_noffset
;
3096 const void *fdt_compat
;
3098 int best_match_offset
= 0;
3099 int best_match_pos
= 0;
3101 confs_noffset
= fdt_path_offset(fit
, FIT_CONFS_PATH
);
3102 images_noffset
= fdt_path_offset(fit
, FIT_IMAGES_PATH
);
3103 if (confs_noffset
< 0 || images_noffset
< 0) {
3104 debug("Can't find configurations or images nodes.\n");
3108 fdt_compat
= fdt_getprop(fdt
, 0, "compatible", &fdt_compat_len
);
3110 debug("Fdt for comparison has no \"compatible\" property.\n");
3115 * Loop over the configurations in the FIT image.
3117 for (noffset
= fdt_next_node(fit
, confs_noffset
, &ndepth
);
3118 (noffset
>= 0) && (ndepth
> 0);
3119 noffset
= fdt_next_node(fit
, noffset
, &ndepth
)) {
3121 const char *kfdt_name
;
3123 const char *cur_fdt_compat
;
3131 kfdt_name
= fdt_getprop(fit
, noffset
, "fdt", &len
);
3133 debug("No fdt property found.\n");
3136 kfdt_noffset
= fdt_subnode_offset(fit
, images_noffset
,
3138 if (kfdt_noffset
< 0) {
3139 debug("No image node named \"%s\" found.\n",
3144 * Get a pointer to this configuration's fdt.
3146 if (fit_image_get_data(fit
, kfdt_noffset
, &kfdt
, &size
)) {
3147 debug("Failed to get fdt \"%s\".\n", kfdt_name
);
3151 len
= fdt_compat_len
;
3152 cur_fdt_compat
= fdt_compat
;
3154 * Look for a match for each U-Boot compatibility string in
3155 * turn in this configuration's fdt.
3157 for (i
= 0; len
> 0 &&
3158 (!best_match_offset
|| best_match_pos
> i
); i
++) {
3159 int cur_len
= strlen(cur_fdt_compat
) + 1;
3161 if (!fdt_node_check_compatible(kfdt
, 0,
3163 best_match_offset
= noffset
;
3168 cur_fdt_compat
+= cur_len
;
3171 if (!best_match_offset
) {
3172 debug("No match found.\n");
3176 return best_match_offset
;
3180 * fit_conf_get_node - get node offset for configuration of a given unit name
3181 * @fit: pointer to the FIT format image header
3182 * @conf_uname: configuration node unit name
3184 * fit_conf_get_node() finds a configuration (withing the '/configurations'
3185 * parant node) of a provided unit name. If configuration is found its node offset
3186 * is returned to the caller.
3188 * When NULL is provided in second argument fit_conf_get_node() will search
3189 * for a default configuration node instead. Default configuration node unit name
3190 * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node.
3193 * configuration node offset when found (>=0)
3194 * negative number on failure (FDT_ERR_* code)
3196 int fit_conf_get_node(const void *fit
, const char *conf_uname
)
3198 int noffset
, confs_noffset
;
3201 confs_noffset
= fdt_path_offset(fit
, FIT_CONFS_PATH
);
3202 if (confs_noffset
< 0) {
3203 debug("Can't find configurations parent node '%s' (%s)\n",
3204 FIT_CONFS_PATH
, fdt_strerror(confs_noffset
));
3205 return confs_noffset
;
3208 if (conf_uname
== NULL
) {
3209 /* get configuration unit name from the default property */
3210 debug("No configuration specified, trying default...\n");
3211 conf_uname
= (char *)fdt_getprop(fit
, confs_noffset
,
3212 FIT_DEFAULT_PROP
, &len
);
3213 if (conf_uname
== NULL
) {
3214 fit_get_debug(fit
, confs_noffset
, FIT_DEFAULT_PROP
,
3218 debug("Found default configuration: '%s'\n", conf_uname
);
3221 noffset
= fdt_subnode_offset(fit
, confs_noffset
, conf_uname
);
3223 debug("Can't get node offset for configuration unit name: "
3225 conf_uname
, fdt_strerror(noffset
));
3231 static int __fit_conf_get_prop_node(const void *fit
, int noffset
,
3232 const char *prop_name
)
3237 /* get kernel image unit name from configuration kernel property */
3238 uname
= (char *)fdt_getprop(fit
, noffset
, prop_name
, &len
);
3242 return fit_image_get_node(fit
, uname
);
3246 * fit_conf_get_kernel_node - get kernel image node offset that corresponds to
3247 * a given configuration
3248 * @fit: pointer to the FIT format image header
3249 * @noffset: configuration node offset
3251 * fit_conf_get_kernel_node() retrives kernel image node unit name from
3252 * configuration FIT_KERNEL_PROP property and translates it to the node
3256 * image node offset when found (>=0)
3257 * negative number on failure (FDT_ERR_* code)
3259 int fit_conf_get_kernel_node(const void *fit
, int noffset
)
3261 return __fit_conf_get_prop_node(fit
, noffset
, FIT_KERNEL_PROP
);
3265 * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to
3266 * a given configuration
3267 * @fit: pointer to the FIT format image header
3268 * @noffset: configuration node offset
3270 * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from
3271 * configuration FIT_KERNEL_PROP property and translates it to the node
3275 * image node offset when found (>=0)
3276 * negative number on failure (FDT_ERR_* code)
3278 int fit_conf_get_ramdisk_node(const void *fit
, int noffset
)
3280 return __fit_conf_get_prop_node(fit
, noffset
, FIT_RAMDISK_PROP
);
3284 * fit_conf_get_fdt_node - get fdt image node offset that corresponds to
3285 * a given configuration
3286 * @fit: pointer to the FIT format image header
3287 * @noffset: configuration node offset
3289 * fit_conf_get_fdt_node() retrives fdt image node unit name from
3290 * configuration FIT_KERNEL_PROP property and translates it to the node
3294 * image node offset when found (>=0)
3295 * negative number on failure (FDT_ERR_* code)
3297 int fit_conf_get_fdt_node(const void *fit
, int noffset
)
3299 return __fit_conf_get_prop_node(fit
, noffset
, FIT_FDT_PROP
);
3303 * fit_conf_print - prints out the FIT configuration details
3304 * @fit: pointer to the FIT format image header
3305 * @noffset: offset of the configuration node
3306 * @p: pointer to prefix string
3308 * fit_conf_print() lists all mandatory properies for the processed
3309 * configuration node.
3312 * no returned results
3314 void fit_conf_print(const void *fit
, int noffset
, const char *p
)
3320 /* Mandatory properties */
3321 ret
= fit_get_desc(fit
, noffset
, &desc
);
3322 printf("%s Description: ", p
);
3324 printf("unavailable\n");
3326 printf("%s\n", desc
);
3328 uname
= (char *)fdt_getprop(fit
, noffset
, FIT_KERNEL_PROP
, NULL
);
3329 printf("%s Kernel: ", p
);
3331 printf("unavailable\n");
3333 printf("%s\n", uname
);
3335 /* Optional properties */
3336 uname
= (char *)fdt_getprop(fit
, noffset
, FIT_RAMDISK_PROP
, NULL
);
3338 printf("%s Init Ramdisk: %s\n", p
, uname
);
3340 uname
= (char *)fdt_getprop(fit
, noffset
, FIT_FDT_PROP
, NULL
);
3342 printf("%s FDT: %s\n", p
, uname
);
3346 * fit_check_ramdisk - verify FIT format ramdisk subimage
3347 * @fit_hdr: pointer to the FIT ramdisk header
3348 * @rd_noffset: ramdisk subimage node offset within FIT image
3349 * @arch: requested ramdisk image architecture type
3350 * @verify: data CRC verification flag
3352 * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from
3353 * specified FIT image.
3360 static int fit_check_ramdisk(const void *fit
, int rd_noffset
, uint8_t arch
,
3363 fit_image_print(fit
, rd_noffset
, " ");
3366 puts(" Verifying Hash Integrity ... ");
3367 if (!fit_image_check_hashes(fit
, rd_noffset
)) {
3368 puts("Bad Data Hash\n");
3369 bootstage_error(BOOTSTAGE_ID_FIT_RD_HASH
);
3375 bootstage_mark(BOOTSTAGE_ID_FIT_RD_CHECK_ALL
);
3376 if (!fit_image_check_os(fit
, rd_noffset
, IH_OS_LINUX
) ||
3377 !fit_image_check_arch(fit
, rd_noffset
, arch
) ||
3378 !fit_image_check_type(fit
, rd_noffset
, IH_TYPE_RAMDISK
)) {
3379 printf("No Linux %s Ramdisk Image\n",
3380 genimg_get_arch_name(arch
));
3381 bootstage_error(BOOTSTAGE_ID_FIT_RD_CHECK_ALL
);
3385 bootstage_mark(BOOTSTAGE_ID_FIT_RD_CHECK_ALL_OK
);
3388 #endif /* USE_HOSTCC */
3389 #endif /* CONFIG_FIT */