2 * (C) Copyright 2008 Semihalf
4 * (C) Copyright 2000-2006
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7 * SPDX-License-Identifier: GPL-2.0+
14 #ifdef CONFIG_SHOW_BOOT_PROGRESS
15 #include <status_led.h>
18 #ifdef CONFIG_HAS_DATAFLASH
19 #include <dataflash.h>
22 #ifdef CONFIG_LOGBUFFER
28 #include <environment.h>
31 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
33 #include <fdt_support.h>
36 #include <u-boot/md5.h>
37 #include <u-boot/sha1.h>
38 #include <asm/errno.h>
42 extern int do_bdinfo(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[]);
45 DECLARE_GLOBAL_DATA_PTR
;
47 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
48 static const image_header_t
*image_get_ramdisk(ulong rd_addr
, uint8_t arch
,
53 #include <u-boot/md5.h>
56 #endif /* !USE_HOSTCC*/
58 #include <u-boot/crc.h>
60 #ifndef CONFIG_SYS_BARGSIZE
61 #define CONFIG_SYS_BARGSIZE 512
64 static const table_entry_t uimage_arch
[] = {
65 { IH_ARCH_INVALID
, NULL
, "Invalid ARCH", },
66 { IH_ARCH_ALPHA
, "alpha", "Alpha", },
67 { IH_ARCH_ARM
, "arm", "ARM", },
68 { IH_ARCH_I386
, "x86", "Intel x86", },
69 { IH_ARCH_IA64
, "ia64", "IA64", },
70 { IH_ARCH_M68K
, "m68k", "M68K", },
71 { IH_ARCH_MICROBLAZE
, "microblaze", "MicroBlaze", },
72 { IH_ARCH_MIPS
, "mips", "MIPS", },
73 { IH_ARCH_MIPS64
, "mips64", "MIPS 64 Bit", },
74 { IH_ARCH_NIOS2
, "nios2", "NIOS II", },
75 { IH_ARCH_PPC
, "powerpc", "PowerPC", },
76 { IH_ARCH_PPC
, "ppc", "PowerPC", },
77 { IH_ARCH_S390
, "s390", "IBM S390", },
78 { IH_ARCH_SH
, "sh", "SuperH", },
79 { IH_ARCH_SPARC
, "sparc", "SPARC", },
80 { IH_ARCH_SPARC64
, "sparc64", "SPARC 64 Bit", },
81 { IH_ARCH_BLACKFIN
, "blackfin", "Blackfin", },
82 { IH_ARCH_AVR32
, "avr32", "AVR32", },
83 { IH_ARCH_NDS32
, "nds32", "NDS32", },
84 { IH_ARCH_OPENRISC
, "or1k", "OpenRISC 1000",},
85 { IH_ARCH_SANDBOX
, "sandbox", "Sandbox", },
86 { IH_ARCH_ARM64
, "arm64", "AArch64", },
87 { IH_ARCH_ARC
, "arc", "ARC", },
91 static const table_entry_t uimage_os
[] = {
92 { IH_OS_INVALID
, NULL
, "Invalid OS", },
93 { IH_OS_LINUX
, "linux", "Linux", },
94 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
95 { IH_OS_LYNXOS
, "lynxos", "LynxOS", },
97 { IH_OS_NETBSD
, "netbsd", "NetBSD", },
98 { IH_OS_OSE
, "ose", "Enea OSE", },
99 { IH_OS_PLAN9
, "plan9", "Plan 9", },
100 { IH_OS_RTEMS
, "rtems", "RTEMS", },
101 { IH_OS_U_BOOT
, "u-boot", "U-Boot", },
102 { IH_OS_VXWORKS
, "vxworks", "VxWorks", },
103 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
104 { IH_OS_QNX
, "qnx", "QNX", },
106 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
107 { IH_OS_INTEGRITY
,"integrity", "INTEGRITY", },
110 { IH_OS_4_4BSD
, "4_4bsd", "4_4BSD", },
111 { IH_OS_DELL
, "dell", "Dell", },
112 { IH_OS_ESIX
, "esix", "Esix", },
113 { IH_OS_FREEBSD
, "freebsd", "FreeBSD", },
114 { IH_OS_IRIX
, "irix", "Irix", },
115 { IH_OS_NCR
, "ncr", "NCR", },
116 { IH_OS_OPENBSD
, "openbsd", "OpenBSD", },
117 { IH_OS_PSOS
, "psos", "pSOS", },
118 { IH_OS_SCO
, "sco", "SCO", },
119 { IH_OS_SOLARIS
, "solaris", "Solaris", },
120 { IH_OS_SVR4
, "svr4", "SVR4", },
125 static const table_entry_t uimage_type
[] = {
126 { IH_TYPE_AISIMAGE
, "aisimage", "Davinci AIS image",},
127 { IH_TYPE_FILESYSTEM
, "filesystem", "Filesystem Image", },
128 { IH_TYPE_FIRMWARE
, "firmware", "Firmware", },
129 { IH_TYPE_FLATDT
, "flat_dt", "Flat Device Tree", },
130 { IH_TYPE_GPIMAGE
, "gpimage", "TI Keystone SPL Image",},
131 { IH_TYPE_KERNEL
, "kernel", "Kernel Image", },
132 { IH_TYPE_KERNEL_NOLOAD
, "kernel_noload", "Kernel Image (no loading done)", },
133 { IH_TYPE_KWBIMAGE
, "kwbimage", "Kirkwood Boot Image",},
134 { IH_TYPE_IMXIMAGE
, "imximage", "Freescale i.MX Boot Image",},
135 { IH_TYPE_INVALID
, NULL
, "Invalid Image", },
136 { IH_TYPE_MULTI
, "multi", "Multi-File Image", },
137 { IH_TYPE_OMAPIMAGE
, "omapimage", "TI OMAP SPL With GP CH",},
138 { IH_TYPE_PBLIMAGE
, "pblimage", "Freescale PBL Boot Image",},
139 { IH_TYPE_RAMDISK
, "ramdisk", "RAMDisk Image", },
140 { IH_TYPE_SCRIPT
, "script", "Script", },
141 { IH_TYPE_SOCFPGAIMAGE
, "socfpgaimage", "Altera SOCFPGA preloader",},
142 { IH_TYPE_STANDALONE
, "standalone", "Standalone Program", },
143 { IH_TYPE_UBLIMAGE
, "ublimage", "Davinci UBL image",},
144 { IH_TYPE_MXSIMAGE
, "mxsimage", "Freescale MXS Boot Image",},
145 { IH_TYPE_ATMELIMAGE
, "atmelimage", "ATMEL ROM-Boot Image",},
146 { IH_TYPE_X86_SETUP
, "x86_setup", "x86 setup.bin", },
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 /*****************************************************************************/
160 /* Legacy format routines */
161 /*****************************************************************************/
162 int image_check_hcrc(const image_header_t
*hdr
)
165 ulong len
= image_get_header_size();
166 image_header_t header
;
168 /* Copy header so we can blank CRC field for re-calculation */
169 memmove(&header
, (char *)hdr
, image_get_header_size());
170 image_set_hcrc(&header
, 0);
172 hcrc
= crc32(0, (unsigned char *)&header
, len
);
174 return (hcrc
== image_get_hcrc(hdr
));
177 int image_check_dcrc(const image_header_t
*hdr
)
179 ulong data
= image_get_data(hdr
);
180 ulong len
= image_get_data_size(hdr
);
181 ulong dcrc
= crc32_wd(0, (unsigned char *)data
, len
, CHUNKSZ_CRC32
);
183 return (dcrc
== image_get_dcrc(hdr
));
187 * image_multi_count - get component (sub-image) count
188 * @hdr: pointer to the header of the multi component image
190 * image_multi_count() returns number of components in a multi
193 * Note: no checking of the image type is done, caller must pass
194 * a valid multi component image.
197 * number of components
199 ulong
image_multi_count(const image_header_t
*hdr
)
204 /* get start of the image payload, which in case of multi
205 * component images that points to a table of component sizes */
206 size
= (uint32_t *)image_get_data(hdr
);
208 /* count non empty slots */
209 for (i
= 0; size
[i
]; ++i
)
216 * image_multi_getimg - get component data address and size
217 * @hdr: pointer to the header of the multi component image
218 * @idx: index of the requested component
219 * @data: pointer to a ulong variable, will hold component data address
220 * @len: pointer to a ulong variable, will hold component size
222 * image_multi_getimg() returns size and data address for the requested
223 * component in a multi component image.
225 * Note: no checking of the image type is done, caller must pass
226 * a valid multi component image.
229 * data address and size of the component, if idx is valid
230 * 0 in data and len, if idx is out of range
232 void image_multi_getimg(const image_header_t
*hdr
, ulong idx
,
233 ulong
*data
, ulong
*len
)
237 ulong offset
, count
, img_data
;
239 /* get number of component */
240 count
= image_multi_count(hdr
);
242 /* get start of the image payload, which in case of multi
243 * component images that points to a table of component sizes */
244 size
= (uint32_t *)image_get_data(hdr
);
246 /* get address of the proper component data start, which means
247 * skipping sizes table (add 1 for last, null entry) */
248 img_data
= image_get_data(hdr
) + (count
+ 1) * sizeof(uint32_t);
251 *len
= uimage_to_cpu(size
[idx
]);
254 /* go over all indices preceding requested component idx */
255 for (i
= 0; i
< idx
; i
++) {
256 /* add up i-th component size, rounding up to 4 bytes */
257 offset
+= (uimage_to_cpu(size
[i
]) + 3) & ~3 ;
260 /* calculate idx-th component data address */
261 *data
= img_data
+ offset
;
268 static void image_print_type(const image_header_t
*hdr
)
270 const char *os
, *arch
, *type
, *comp
;
272 os
= genimg_get_os_name(image_get_os(hdr
));
273 arch
= genimg_get_arch_name(image_get_arch(hdr
));
274 type
= genimg_get_type_name(image_get_type(hdr
));
275 comp
= genimg_get_comp_name(image_get_comp(hdr
));
277 printf("%s %s %s (%s)\n", arch
, os
, type
, comp
);
281 * image_print_contents - prints out the contents of the legacy format image
282 * @ptr: pointer to the legacy format image header
283 * @p: pointer to prefix string
285 * image_print_contents() formats a multi line legacy image contents description.
286 * The routine prints out all header fields followed by the size/offset data
287 * for MULTI/SCRIPT images.
290 * no returned results
292 void image_print_contents(const void *ptr
)
294 const image_header_t
*hdr
= (const image_header_t
*)ptr
;
297 p
= IMAGE_INDENT_STRING
;
298 printf("%sImage Name: %.*s\n", p
, IH_NMLEN
, image_get_name(hdr
));
299 if (IMAGE_ENABLE_TIMESTAMP
) {
300 printf("%sCreated: ", p
);
301 genimg_print_time((time_t)image_get_time(hdr
));
303 printf("%sImage Type: ", p
);
304 image_print_type(hdr
);
305 printf("%sData Size: ", p
);
306 genimg_print_size(image_get_data_size(hdr
));
307 printf("%sLoad Address: %08x\n", p
, image_get_load(hdr
));
308 printf("%sEntry Point: %08x\n", p
, image_get_ep(hdr
));
310 if (image_check_type(hdr
, IH_TYPE_MULTI
) ||
311 image_check_type(hdr
, IH_TYPE_SCRIPT
)) {
314 ulong count
= image_multi_count(hdr
);
316 printf("%sContents:\n", p
);
317 for (i
= 0; i
< count
; i
++) {
318 image_multi_getimg(hdr
, i
, &data
, &len
);
320 printf("%s Image %d: ", p
, i
);
321 genimg_print_size(len
);
323 if (image_check_type(hdr
, IH_TYPE_SCRIPT
) && i
> 0) {
325 * the user may need to know offsets
326 * if planning to do something with
329 printf("%s Offset = 0x%08lx\n", p
, data
);
337 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
339 * image_get_ramdisk - get and verify ramdisk image
340 * @rd_addr: ramdisk image start address
341 * @arch: expected ramdisk architecture
342 * @verify: checksum verification flag
344 * image_get_ramdisk() returns a pointer to the verified ramdisk image
345 * header. Routine receives image start address and expected architecture
346 * flag. Verification done covers data and header integrity and os/type/arch
349 * If dataflash support is enabled routine checks for dataflash addresses
350 * and handles required dataflash reads.
353 * pointer to a ramdisk image header, if image was found and valid
354 * otherwise, return NULL
356 static const image_header_t
*image_get_ramdisk(ulong rd_addr
, uint8_t arch
,
359 const image_header_t
*rd_hdr
= (const image_header_t
*)rd_addr
;
361 if (!image_check_magic(rd_hdr
)) {
362 puts("Bad Magic Number\n");
363 bootstage_error(BOOTSTAGE_ID_RD_MAGIC
);
367 if (!image_check_hcrc(rd_hdr
)) {
368 puts("Bad Header Checksum\n");
369 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM
);
373 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC
);
374 image_print_contents(rd_hdr
);
377 puts(" Verifying Checksum ... ");
378 if (!image_check_dcrc(rd_hdr
)) {
379 puts("Bad Data CRC\n");
380 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM
);
386 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM
);
388 if (!image_check_os(rd_hdr
, IH_OS_LINUX
) ||
389 !image_check_arch(rd_hdr
, arch
) ||
390 !image_check_type(rd_hdr
, IH_TYPE_RAMDISK
)) {
391 printf("No Linux %s Ramdisk Image\n",
392 genimg_get_arch_name(arch
));
393 bootstage_error(BOOTSTAGE_ID_RAMDISK
);
400 #endif /* !USE_HOSTCC */
402 /*****************************************************************************/
403 /* Shared dual-format routines */
404 /*****************************************************************************/
406 ulong load_addr
= CONFIG_SYS_LOAD_ADDR
; /* Default Load Address */
407 ulong save_addr
; /* Default Save Address */
408 ulong save_size
; /* Default Save Size (in bytes) */
410 static int on_loadaddr(const char *name
, const char *value
, enum env_op op
,
415 case env_op_overwrite
:
416 load_addr
= simple_strtoul(value
, NULL
, 16);
424 U_BOOT_ENV_CALLBACK(loadaddr
, on_loadaddr
);
426 ulong
getenv_bootm_low(void)
428 char *s
= getenv("bootm_low");
430 ulong tmp
= simple_strtoul(s
, NULL
, 16);
434 #if defined(CONFIG_SYS_SDRAM_BASE)
435 return CONFIG_SYS_SDRAM_BASE
;
436 #elif defined(CONFIG_ARM)
437 return gd
->bd
->bi_dram
[0].start
;
443 phys_size_t
getenv_bootm_size(void)
446 char *s
= getenv("bootm_size");
448 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
451 s
= getenv("bootm_low");
453 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
458 #if defined(CONFIG_ARM)
459 return gd
->bd
->bi_dram
[0].size
- tmp
;
461 return gd
->bd
->bi_memsize
- tmp
;
465 phys_size_t
getenv_bootm_mapsize(void)
468 char *s
= getenv("bootm_mapsize");
470 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
474 #if defined(CONFIG_SYS_BOOTMAPSZ)
475 return CONFIG_SYS_BOOTMAPSZ
;
477 return getenv_bootm_size();
481 void memmove_wd(void *to
, void *from
, size_t len
, ulong chunksz
)
486 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
488 size_t tail
= (len
> chunksz
) ? chunksz
: len
;
490 memmove(to
, from
, tail
);
495 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
496 memmove(to
, from
, len
);
497 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
499 #endif /* !USE_HOSTCC */
501 void genimg_print_size(uint32_t size
)
504 printf("%d Bytes = ", size
);
505 print_size(size
, "\n");
507 printf("%d Bytes = %.2f kB = %.2f MB\n",
508 size
, (double)size
/ 1.024e3
,
509 (double)size
/ 1.048576e6
);
513 #if IMAGE_ENABLE_TIMESTAMP
514 void genimg_print_time(time_t timestamp
)
519 to_tm(timestamp
, &tm
);
520 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
521 tm
.tm_year
, tm
.tm_mon
, tm
.tm_mday
,
522 tm
.tm_hour
, tm
.tm_min
, tm
.tm_sec
);
524 printf("%s", ctime(×tamp
));
530 * get_table_entry_name - translate entry id to long name
531 * @table: pointer to a translation table for entries of a specific type
532 * @msg: message to be returned when translation fails
533 * @id: entry id to be translated
535 * get_table_entry_name() will go over translation table trying to find
536 * entry that matches given id. If matching entry is found, its long
537 * name is returned to the caller.
540 * long entry name if translation succeeds
543 char *get_table_entry_name(const table_entry_t
*table
, char *msg
, int id
)
545 for (; table
->id
>= 0; ++table
) {
547 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
550 return table
->lname
+ gd
->reloc_off
;
556 const char *genimg_get_os_name(uint8_t os
)
558 return (get_table_entry_name(uimage_os
, "Unknown OS", os
));
561 const char *genimg_get_arch_name(uint8_t arch
)
563 return (get_table_entry_name(uimage_arch
, "Unknown Architecture",
567 const char *genimg_get_type_name(uint8_t type
)
569 return (get_table_entry_name(uimage_type
, "Unknown Image", type
));
572 const char *genimg_get_comp_name(uint8_t comp
)
574 return (get_table_entry_name(uimage_comp
, "Unknown Compression",
579 * get_table_entry_id - translate short entry name to id
580 * @table: pointer to a translation table for entries of a specific type
581 * @table_name: to be used in case of error
582 * @name: entry short name to be translated
584 * get_table_entry_id() will go over translation table trying to find
585 * entry that matches given short name. If matching entry is found,
586 * its id returned to the caller.
589 * entry id if translation succeeds
592 int get_table_entry_id(const table_entry_t
*table
,
593 const char *table_name
, const char *name
)
595 const table_entry_t
*t
;
599 for (t
= table
; t
->id
>= 0; ++t
) {
600 if (t
->sname
&& strcasecmp(t
->sname
, name
) == 0)
604 fprintf(stderr
, "\nInvalid %s Type - valid names are", table_name
);
605 for (t
= table
; t
->id
>= 0; ++t
) {
606 if (t
->sname
== NULL
)
608 fprintf(stderr
, "%c %s", (first
) ? ':' : ',', t
->sname
);
611 fprintf(stderr
, "\n");
613 for (t
= table
; t
->id
>= 0; ++t
) {
614 #ifdef CONFIG_NEEDS_MANUAL_RELOC
615 if (t
->sname
&& strcmp(t
->sname
+ gd
->reloc_off
, name
) == 0)
617 if (t
->sname
&& strcmp(t
->sname
, name
) == 0)
621 debug("Invalid %s Type: %s\n", table_name
, name
);
622 #endif /* USE_HOSTCC */
626 int genimg_get_os_id(const char *name
)
628 return (get_table_entry_id(uimage_os
, "OS", name
));
631 int genimg_get_arch_id(const char *name
)
633 return (get_table_entry_id(uimage_arch
, "CPU", name
));
636 int genimg_get_type_id(const char *name
)
638 return (get_table_entry_id(uimage_type
, "Image", name
));
641 int genimg_get_comp_id(const char *name
)
643 return (get_table_entry_id(uimage_comp
, "Compression", name
));
648 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
650 * @img_addr: a string might contain real image address
651 * @fit_uname_config: double pointer to a char, will hold pointer to a
652 * configuration unit name
653 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
656 * genimg_get_kernel_addr_fit get the real kernel start address from a string
657 * which is normally the first argv of bootm/bootz
660 * kernel start address
662 ulong
genimg_get_kernel_addr_fit(char * const img_addr
,
663 const char **fit_uname_config
,
664 const char **fit_uname_kernel
)
668 /* find out kernel image address */
670 kernel_addr
= load_addr
;
671 debug("* kernel: default image load address = 0x%08lx\n",
673 #if defined(CONFIG_FIT)
674 } else if (fit_parse_conf(img_addr
, load_addr
, &kernel_addr
,
676 debug("* kernel: config '%s' from image at 0x%08lx\n",
677 *fit_uname_config
, kernel_addr
);
678 } else if (fit_parse_subimage(img_addr
, load_addr
, &kernel_addr
,
680 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
681 *fit_uname_kernel
, kernel_addr
);
684 kernel_addr
= simple_strtoul(img_addr
, NULL
, 16);
685 debug("* kernel: cmdline image address = 0x%08lx\n",
693 * genimg_get_kernel_addr() is the simple version of
694 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
696 ulong
genimg_get_kernel_addr(char * const img_addr
)
698 const char *fit_uname_config
= NULL
;
699 const char *fit_uname_kernel
= NULL
;
701 return genimg_get_kernel_addr_fit(img_addr
, &fit_uname_config
,
706 * genimg_get_format - get image format type
707 * @img_addr: image start address
709 * genimg_get_format() checks whether provided address points to a valid
710 * legacy or FIT image.
712 * New uImage format and FDT blob are based on a libfdt. FDT blob
713 * may be passed directly or embedded in a FIT image. In both situations
714 * genimg_get_format() must be able to dectect libfdt header.
717 * image format type or IMAGE_FORMAT_INVALID if no image is present
719 int genimg_get_format(const void *img_addr
)
721 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
722 const image_header_t
*hdr
;
724 hdr
= (const image_header_t
*)img_addr
;
725 if (image_check_magic(hdr
))
726 return IMAGE_FORMAT_LEGACY
;
728 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
729 if (fdt_check_header(img_addr
) == 0)
730 return IMAGE_FORMAT_FIT
;
732 #ifdef CONFIG_ANDROID_BOOT_IMAGE
733 if (android_image_check_header(img_addr
) == 0)
734 return IMAGE_FORMAT_ANDROID
;
737 return IMAGE_FORMAT_INVALID
;
741 * genimg_get_image - get image from special storage (if necessary)
742 * @img_addr: image start address
744 * genimg_get_image() checks if provided image start adddress is located
745 * in a dataflash storage. If so, image is moved to a system RAM memory.
748 * image start address after possible relocation from special storage
750 ulong
genimg_get_image(ulong img_addr
)
752 ulong ram_addr
= img_addr
;
754 #ifdef CONFIG_HAS_DATAFLASH
755 ulong h_size
, d_size
;
757 if (addr_dataflash(img_addr
)) {
760 /* ger RAM address */
761 ram_addr
= CONFIG_SYS_LOAD_ADDR
;
763 /* get header size */
764 h_size
= image_get_header_size();
765 #if defined(CONFIG_FIT)
766 if (sizeof(struct fdt_header
) > h_size
)
767 h_size
= sizeof(struct fdt_header
);
771 debug(" Reading image header from dataflash address "
772 "%08lx to RAM address %08lx\n", img_addr
, ram_addr
);
774 buf
= map_sysmem(ram_addr
, 0);
775 read_dataflash(img_addr
, h_size
, buf
);
778 switch (genimg_get_format(buf
)) {
779 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
780 case IMAGE_FORMAT_LEGACY
:
781 d_size
= image_get_data_size(buf
);
782 debug(" Legacy format image found at 0x%08lx, "
787 #if defined(CONFIG_FIT)
788 case IMAGE_FORMAT_FIT
:
789 d_size
= fit_get_size(buf
) - h_size
;
790 debug(" FIT/FDT format image found at 0x%08lx, "
796 printf(" No valid image found at 0x%08lx\n",
801 /* read in image data */
802 debug(" Reading image remaining data from dataflash address "
803 "%08lx to RAM address %08lx\n", img_addr
+ h_size
,
806 read_dataflash(img_addr
+ h_size
, d_size
,
807 (char *)(buf
+ h_size
));
810 #endif /* CONFIG_HAS_DATAFLASH */
816 * fit_has_config - check if there is a valid FIT configuration
817 * @images: pointer to the bootm command headers structure
819 * fit_has_config() checks if there is a FIT configuration in use
820 * (if FTI support is present).
823 * 0, no FIT support or no configuration found
824 * 1, configuration found
826 int genimg_has_config(bootm_headers_t
*images
)
828 #if defined(CONFIG_FIT)
829 if (images
->fit_uname_cfg
)
836 * boot_get_ramdisk - main ramdisk handling routine
837 * @argc: command argument count
838 * @argv: command argument list
839 * @images: pointer to the bootm images structure
840 * @arch: expected ramdisk architecture
841 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
842 * @rd_end: pointer to a ulong variable, will hold ramdisk end
844 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
845 * Curently supported are the following ramdisk sources:
846 * - multicomponent kernel/ramdisk image,
847 * - commandline provided address of decicated ramdisk image.
850 * 0, if ramdisk image was found and valid, or skiped
851 * rd_start and rd_end are set to ramdisk start/end addresses if
852 * ramdisk image is found and valid
854 * 1, if ramdisk image is found but corrupted, or invalid
855 * rd_start and rd_end are set to 0 if no ramdisk exists
857 int boot_get_ramdisk(int argc
, char * const argv
[], bootm_headers_t
*images
,
858 uint8_t arch
, ulong
*rd_start
, ulong
*rd_end
)
860 ulong rd_addr
, rd_load
;
861 ulong rd_data
, rd_len
;
862 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
863 const image_header_t
*rd_hdr
;
866 #ifdef CONFIG_SUPPORT_RAW_INITRD
869 #if defined(CONFIG_FIT)
870 const char *fit_uname_config
= images
->fit_uname_cfg
;
871 const char *fit_uname_ramdisk
= NULL
;
875 const char *select
= NULL
;
883 * Look for a '-' which indicates to ignore the
886 if (select
&& strcmp(select
, "-") == 0) {
887 debug("## Skipping init Ramdisk\n");
888 rd_len
= rd_data
= 0;
889 } else if (select
|| genimg_has_config(images
)) {
890 #if defined(CONFIG_FIT)
893 * If the init ramdisk comes from the FIT image and
894 * the FIT image address is omitted in the command
895 * line argument, try to use os FIT image address or
896 * default load address.
898 if (images
->fit_uname_os
)
899 default_addr
= (ulong
)images
->fit_hdr_os
;
901 default_addr
= load_addr
;
903 if (fit_parse_conf(select
, default_addr
,
904 &rd_addr
, &fit_uname_config
)) {
905 debug("* ramdisk: config '%s' from image at "
907 fit_uname_config
, rd_addr
);
908 } else if (fit_parse_subimage(select
, default_addr
,
909 &rd_addr
, &fit_uname_ramdisk
)) {
910 debug("* ramdisk: subimage '%s' from image at "
912 fit_uname_ramdisk
, rd_addr
);
916 rd_addr
= simple_strtoul(select
, NULL
, 16);
917 debug("* ramdisk: cmdline image address = "
921 #if defined(CONFIG_FIT)
923 /* use FIT configuration provided in first bootm
924 * command argument. If the property is not defined,
927 rd_addr
= map_to_sysmem(images
->fit_hdr_os
);
928 rd_noffset
= fit_get_node_from_config(images
,
929 FIT_RAMDISK_PROP
, rd_addr
);
930 if (rd_noffset
== -ENOLINK
)
932 else if (rd_noffset
< 0)
937 /* copy from dataflash if needed */
938 rd_addr
= genimg_get_image(rd_addr
);
941 * Check if there is an initrd image at the
942 * address provided in the second bootm argument
943 * check image type, for FIT images get FIT node.
945 buf
= map_sysmem(rd_addr
, 0);
946 switch (genimg_get_format(buf
)) {
947 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
948 case IMAGE_FORMAT_LEGACY
:
949 printf("## Loading init Ramdisk from Legacy "
950 "Image at %08lx ...\n", rd_addr
);
952 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK
);
953 rd_hdr
= image_get_ramdisk(rd_addr
, arch
,
959 rd_data
= image_get_data(rd_hdr
);
960 rd_len
= image_get_data_size(rd_hdr
);
961 rd_load
= image_get_load(rd_hdr
);
964 #if defined(CONFIG_FIT)
965 case IMAGE_FORMAT_FIT
:
966 rd_noffset
= fit_image_load(images
,
967 rd_addr
, &fit_uname_ramdisk
,
968 &fit_uname_config
, arch
,
970 BOOTSTAGE_ID_FIT_RD_START
,
971 FIT_LOAD_OPTIONAL_NON_ZERO
,
976 images
->fit_hdr_rd
= map_sysmem(rd_addr
, 0);
977 images
->fit_uname_rd
= fit_uname_ramdisk
;
978 images
->fit_noffset_rd
= rd_noffset
;
982 #ifdef CONFIG_SUPPORT_RAW_INITRD
985 end
= strchr(select
, ':');
987 rd_len
= simple_strtoul(++end
, NULL
, 16);
992 puts("Wrong Ramdisk Image Format\n");
993 rd_data
= rd_len
= rd_load
= 0;
997 } else if (images
->legacy_hdr_valid
&&
998 image_check_type(&images
->legacy_hdr_os_copy
,
1002 * Now check if we have a legacy mult-component image,
1003 * get second entry data start address and len.
1005 bootstage_mark(BOOTSTAGE_ID_RAMDISK
);
1006 printf("## Loading init Ramdisk from multi component "
1007 "Legacy Image at %08lx ...\n",
1008 (ulong
)images
->legacy_hdr_os
);
1010 image_multi_getimg(images
->legacy_hdr_os
, 1, &rd_data
, &rd_len
);
1012 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1013 else if ((genimg_get_format(images
) == IMAGE_FORMAT_ANDROID
) &&
1014 (!android_image_get_ramdisk((void *)images
->os
.start
,
1015 &rd_data
, &rd_len
))) {
1023 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK
);
1024 rd_len
= rd_data
= 0;
1028 debug("## No init Ramdisk\n");
1030 *rd_start
= rd_data
;
1031 *rd_end
= rd_data
+ rd_len
;
1033 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1034 *rd_start
, *rd_end
);
1039 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1041 * boot_ramdisk_high - relocate init ramdisk
1042 * @lmb: pointer to lmb handle, will be used for memory mgmt
1043 * @rd_data: ramdisk data start address
1044 * @rd_len: ramdisk data length
1045 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1046 * start address (after possible relocation)
1047 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1048 * end address (after possible relocation)
1050 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1051 * variable and if requested ramdisk data is moved to a specified location.
1053 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1054 * start/end addresses if ramdisk image start and len were provided,
1055 * otherwise set initrd_start and initrd_end set to zeros.
1061 int boot_ramdisk_high(struct lmb
*lmb
, ulong rd_data
, ulong rd_len
,
1062 ulong
*initrd_start
, ulong
*initrd_end
)
1066 int initrd_copy_to_ram
= 1;
1068 if ((s
= getenv("initrd_high")) != NULL
) {
1069 /* a value of "no" or a similar string will act like 0,
1070 * turning the "load high" feature off. This is intentional.
1072 initrd_high
= simple_strtoul(s
, NULL
, 16);
1073 if (initrd_high
== ~0)
1074 initrd_copy_to_ram
= 0;
1076 /* not set, no restrictions to load high */
1081 #ifdef CONFIG_LOGBUFFER
1082 /* Prevent initrd from overwriting logbuffer */
1083 lmb_reserve(lmb
, logbuffer_base() - LOGBUFF_OVERHEAD
, LOGBUFF_RESERVE
);
1086 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1087 initrd_high
, initrd_copy_to_ram
);
1090 if (!initrd_copy_to_ram
) { /* zero-copy ramdisk support */
1091 debug(" in-place initrd\n");
1092 *initrd_start
= rd_data
;
1093 *initrd_end
= rd_data
+ rd_len
;
1094 lmb_reserve(lmb
, rd_data
, rd_len
);
1097 *initrd_start
= (ulong
)lmb_alloc_base(lmb
,
1098 rd_len
, 0x1000, initrd_high
);
1100 *initrd_start
= (ulong
)lmb_alloc(lmb
, rd_len
,
1103 if (*initrd_start
== 0) {
1104 puts("ramdisk - allocation error\n");
1107 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK
);
1109 *initrd_end
= *initrd_start
+ rd_len
;
1110 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1111 *initrd_start
, *initrd_end
);
1113 memmove_wd((void *)*initrd_start
,
1114 (void *)rd_data
, rd_len
, CHUNKSZ
);
1118 * Ensure the image is flushed to memory to handle
1119 * AMP boot scenarios in which we might not be
1122 flush_cache((unsigned long)*initrd_start
, rd_len
);
1130 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1131 *initrd_start
, *initrd_end
);
1138 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1140 int boot_get_setup(bootm_headers_t
*images
, uint8_t arch
,
1141 ulong
*setup_start
, ulong
*setup_len
)
1143 #if defined(CONFIG_FIT)
1144 return boot_get_setup_fit(images
, arch
, setup_start
, setup_len
);
1150 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1152 * boot_get_cmdline - allocate and initialize kernel cmdline
1153 * @lmb: pointer to lmb handle, will be used for memory mgmt
1154 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1155 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1157 * boot_get_cmdline() allocates space for kernel command line below
1158 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
1159 * variable is present its contents is copied to allocated kernel
1166 int boot_get_cmdline(struct lmb
*lmb
, ulong
*cmd_start
, ulong
*cmd_end
)
1171 cmdline
= (char *)(ulong
)lmb_alloc_base(lmb
, CONFIG_SYS_BARGSIZE
, 0xf,
1172 getenv_bootm_mapsize() + getenv_bootm_low());
1174 if (cmdline
== NULL
)
1177 if ((s
= getenv("bootargs")) == NULL
)
1182 *cmd_start
= (ulong
) & cmdline
[0];
1183 *cmd_end
= *cmd_start
+ strlen(cmdline
);
1185 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start
, *cmd_end
);
1189 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1191 #ifdef CONFIG_SYS_BOOT_GET_KBD
1193 * boot_get_kbd - allocate and initialize kernel copy of board info
1194 * @lmb: pointer to lmb handle, will be used for memory mgmt
1195 * @kbd: double pointer to board info data
1197 * boot_get_kbd() allocates space for kernel copy of board info data below
1198 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1199 * with the current u-boot board info data.
1205 int boot_get_kbd(struct lmb
*lmb
, bd_t
**kbd
)
1207 *kbd
= (bd_t
*)(ulong
)lmb_alloc_base(lmb
, sizeof(bd_t
), 0xf,
1208 getenv_bootm_mapsize() + getenv_bootm_low());
1214 debug("## kernel board info at 0x%08lx\n", (ulong
)*kbd
);
1216 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1217 do_bdinfo(NULL
, 0, 0, NULL
);
1222 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1225 int image_setup_linux(bootm_headers_t
*images
)
1227 ulong of_size
= images
->ft_len
;
1228 char **of_flat_tree
= &images
->ft_addr
;
1229 ulong
*initrd_start
= &images
->initrd_start
;
1230 ulong
*initrd_end
= &images
->initrd_end
;
1231 struct lmb
*lmb
= &images
->lmb
;
1235 if (IMAGE_ENABLE_OF_LIBFDT
)
1236 boot_fdt_add_mem_rsv_regions(lmb
, *of_flat_tree
);
1238 if (IMAGE_BOOT_GET_CMDLINE
) {
1239 ret
= boot_get_cmdline(lmb
, &images
->cmdline_start
,
1240 &images
->cmdline_end
);
1242 puts("ERROR with allocation of cmdline\n");
1246 if (IMAGE_ENABLE_RAMDISK_HIGH
) {
1247 rd_len
= images
->rd_end
- images
->rd_start
;
1248 ret
= boot_ramdisk_high(lmb
, images
->rd_start
, rd_len
,
1249 initrd_start
, initrd_end
);
1254 if (IMAGE_ENABLE_OF_LIBFDT
) {
1255 ret
= boot_relocate_fdt(lmb
, of_flat_tree
, &of_size
);
1260 if (IMAGE_ENABLE_OF_LIBFDT
&& of_size
) {
1261 ret
= image_setup_libfdt(images
, *of_flat_tree
, of_size
, lmb
);
1268 #endif /* CONFIG_LMB */
1269 #endif /* !USE_HOSTCC */