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_STANDALONE
, "standalone", "Standalone Program", },
142 { IH_TYPE_UBLIMAGE
, "ublimage", "Davinci UBL image",},
143 { IH_TYPE_MXSIMAGE
, "mxsimage", "Freescale MXS Boot Image",},
144 { IH_TYPE_ATMELIMAGE
, "atmelimage", "ATMEL ROM-Boot Image",},
148 static const table_entry_t uimage_comp
[] = {
149 { IH_COMP_NONE
, "none", "uncompressed", },
150 { IH_COMP_BZIP2
, "bzip2", "bzip2 compressed", },
151 { IH_COMP_GZIP
, "gzip", "gzip compressed", },
152 { IH_COMP_LZMA
, "lzma", "lzma compressed", },
153 { IH_COMP_LZO
, "lzo", "lzo compressed", },
157 /*****************************************************************************/
158 /* Legacy format routines */
159 /*****************************************************************************/
160 int image_check_hcrc(const image_header_t
*hdr
)
163 ulong len
= image_get_header_size();
164 image_header_t header
;
166 /* Copy header so we can blank CRC field for re-calculation */
167 memmove(&header
, (char *)hdr
, image_get_header_size());
168 image_set_hcrc(&header
, 0);
170 hcrc
= crc32(0, (unsigned char *)&header
, len
);
172 return (hcrc
== image_get_hcrc(hdr
));
175 int image_check_dcrc(const image_header_t
*hdr
)
177 ulong data
= image_get_data(hdr
);
178 ulong len
= image_get_data_size(hdr
);
179 ulong dcrc
= crc32_wd(0, (unsigned char *)data
, len
, CHUNKSZ_CRC32
);
181 return (dcrc
== image_get_dcrc(hdr
));
185 * image_multi_count - get component (sub-image) count
186 * @hdr: pointer to the header of the multi component image
188 * image_multi_count() returns number of components in a multi
191 * Note: no checking of the image type is done, caller must pass
192 * a valid multi component image.
195 * number of components
197 ulong
image_multi_count(const image_header_t
*hdr
)
202 /* get start of the image payload, which in case of multi
203 * component images that points to a table of component sizes */
204 size
= (uint32_t *)image_get_data(hdr
);
206 /* count non empty slots */
207 for (i
= 0; size
[i
]; ++i
)
214 * image_multi_getimg - get component data address and size
215 * @hdr: pointer to the header of the multi component image
216 * @idx: index of the requested component
217 * @data: pointer to a ulong variable, will hold component data address
218 * @len: pointer to a ulong variable, will hold component size
220 * image_multi_getimg() returns size and data address for the requested
221 * component in a multi component image.
223 * Note: no checking of the image type is done, caller must pass
224 * a valid multi component image.
227 * data address and size of the component, if idx is valid
228 * 0 in data and len, if idx is out of range
230 void image_multi_getimg(const image_header_t
*hdr
, ulong idx
,
231 ulong
*data
, ulong
*len
)
235 ulong offset
, count
, img_data
;
237 /* get number of component */
238 count
= image_multi_count(hdr
);
240 /* get start of the image payload, which in case of multi
241 * component images that points to a table of component sizes */
242 size
= (uint32_t *)image_get_data(hdr
);
244 /* get address of the proper component data start, which means
245 * skipping sizes table (add 1 for last, null entry) */
246 img_data
= image_get_data(hdr
) + (count
+ 1) * sizeof(uint32_t);
249 *len
= uimage_to_cpu(size
[idx
]);
252 /* go over all indices preceding requested component idx */
253 for (i
= 0; i
< idx
; i
++) {
254 /* add up i-th component size, rounding up to 4 bytes */
255 offset
+= (uimage_to_cpu(size
[i
]) + 3) & ~3 ;
258 /* calculate idx-th component data address */
259 *data
= img_data
+ offset
;
266 static void image_print_type(const image_header_t
*hdr
)
268 const char *os
, *arch
, *type
, *comp
;
270 os
= genimg_get_os_name(image_get_os(hdr
));
271 arch
= genimg_get_arch_name(image_get_arch(hdr
));
272 type
= genimg_get_type_name(image_get_type(hdr
));
273 comp
= genimg_get_comp_name(image_get_comp(hdr
));
275 printf("%s %s %s (%s)\n", arch
, os
, type
, comp
);
279 * image_print_contents - prints out the contents of the legacy format image
280 * @ptr: pointer to the legacy format image header
281 * @p: pointer to prefix string
283 * image_print_contents() formats a multi line legacy image contents description.
284 * The routine prints out all header fields followed by the size/offset data
285 * for MULTI/SCRIPT images.
288 * no returned results
290 void image_print_contents(const void *ptr
)
292 const image_header_t
*hdr
= (const image_header_t
*)ptr
;
295 p
= IMAGE_INDENT_STRING
;
296 printf("%sImage Name: %.*s\n", p
, IH_NMLEN
, image_get_name(hdr
));
297 if (IMAGE_ENABLE_TIMESTAMP
) {
298 printf("%sCreated: ", p
);
299 genimg_print_time((time_t)image_get_time(hdr
));
301 printf("%sImage Type: ", p
);
302 image_print_type(hdr
);
303 printf("%sData Size: ", p
);
304 genimg_print_size(image_get_data_size(hdr
));
305 printf("%sLoad Address: %08x\n", p
, image_get_load(hdr
));
306 printf("%sEntry Point: %08x\n", p
, image_get_ep(hdr
));
308 if (image_check_type(hdr
, IH_TYPE_MULTI
) ||
309 image_check_type(hdr
, IH_TYPE_SCRIPT
)) {
312 ulong count
= image_multi_count(hdr
);
314 printf("%sContents:\n", p
);
315 for (i
= 0; i
< count
; i
++) {
316 image_multi_getimg(hdr
, i
, &data
, &len
);
318 printf("%s Image %d: ", p
, i
);
319 genimg_print_size(len
);
321 if (image_check_type(hdr
, IH_TYPE_SCRIPT
) && i
> 0) {
323 * the user may need to know offsets
324 * if planning to do something with
327 printf("%s Offset = 0x%08lx\n", p
, data
);
335 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
337 * image_get_ramdisk - get and verify ramdisk image
338 * @rd_addr: ramdisk image start address
339 * @arch: expected ramdisk architecture
340 * @verify: checksum verification flag
342 * image_get_ramdisk() returns a pointer to the verified ramdisk image
343 * header. Routine receives image start address and expected architecture
344 * flag. Verification done covers data and header integrity and os/type/arch
347 * If dataflash support is enabled routine checks for dataflash addresses
348 * and handles required dataflash reads.
351 * pointer to a ramdisk image header, if image was found and valid
352 * otherwise, return NULL
354 static const image_header_t
*image_get_ramdisk(ulong rd_addr
, uint8_t arch
,
357 const image_header_t
*rd_hdr
= (const image_header_t
*)rd_addr
;
359 if (!image_check_magic(rd_hdr
)) {
360 puts("Bad Magic Number\n");
361 bootstage_error(BOOTSTAGE_ID_RD_MAGIC
);
365 if (!image_check_hcrc(rd_hdr
)) {
366 puts("Bad Header Checksum\n");
367 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM
);
371 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC
);
372 image_print_contents(rd_hdr
);
375 puts(" Verifying Checksum ... ");
376 if (!image_check_dcrc(rd_hdr
)) {
377 puts("Bad Data CRC\n");
378 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM
);
384 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM
);
386 if (!image_check_os(rd_hdr
, IH_OS_LINUX
) ||
387 !image_check_arch(rd_hdr
, arch
) ||
388 !image_check_type(rd_hdr
, IH_TYPE_RAMDISK
)) {
389 printf("No Linux %s Ramdisk Image\n",
390 genimg_get_arch_name(arch
));
391 bootstage_error(BOOTSTAGE_ID_RAMDISK
);
398 #endif /* !USE_HOSTCC */
400 /*****************************************************************************/
401 /* Shared dual-format routines */
402 /*****************************************************************************/
404 ulong load_addr
= CONFIG_SYS_LOAD_ADDR
; /* Default Load Address */
405 ulong save_addr
; /* Default Save Address */
406 ulong save_size
; /* Default Save Size (in bytes) */
408 static int on_loadaddr(const char *name
, const char *value
, enum env_op op
,
413 case env_op_overwrite
:
414 load_addr
= simple_strtoul(value
, NULL
, 16);
422 U_BOOT_ENV_CALLBACK(loadaddr
, on_loadaddr
);
424 ulong
getenv_bootm_low(void)
426 char *s
= getenv("bootm_low");
428 ulong tmp
= simple_strtoul(s
, NULL
, 16);
432 #if defined(CONFIG_SYS_SDRAM_BASE)
433 return CONFIG_SYS_SDRAM_BASE
;
434 #elif defined(CONFIG_ARM)
435 return gd
->bd
->bi_dram
[0].start
;
441 phys_size_t
getenv_bootm_size(void)
444 char *s
= getenv("bootm_size");
446 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
449 s
= getenv("bootm_low");
451 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
456 #if defined(CONFIG_ARM)
457 return gd
->bd
->bi_dram
[0].size
- tmp
;
459 return gd
->bd
->bi_memsize
- tmp
;
463 phys_size_t
getenv_bootm_mapsize(void)
466 char *s
= getenv("bootm_mapsize");
468 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
472 #if defined(CONFIG_SYS_BOOTMAPSZ)
473 return CONFIG_SYS_BOOTMAPSZ
;
475 return getenv_bootm_size();
479 void memmove_wd(void *to
, void *from
, size_t len
, ulong chunksz
)
484 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
486 size_t tail
= (len
> chunksz
) ? chunksz
: len
;
488 memmove(to
, from
, tail
);
493 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
494 memmove(to
, from
, len
);
495 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
497 #endif /* !USE_HOSTCC */
499 void genimg_print_size(uint32_t size
)
502 printf("%d Bytes = ", size
);
503 print_size(size
, "\n");
505 printf("%d Bytes = %.2f kB = %.2f MB\n",
506 size
, (double)size
/ 1.024e3
,
507 (double)size
/ 1.048576e6
);
511 #if IMAGE_ENABLE_TIMESTAMP
512 void genimg_print_time(time_t timestamp
)
517 to_tm(timestamp
, &tm
);
518 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
519 tm
.tm_year
, tm
.tm_mon
, tm
.tm_mday
,
520 tm
.tm_hour
, tm
.tm_min
, tm
.tm_sec
);
522 printf("%s", ctime(×tamp
));
528 * get_table_entry_name - translate entry id to long name
529 * @table: pointer to a translation table for entries of a specific type
530 * @msg: message to be returned when translation fails
531 * @id: entry id to be translated
533 * get_table_entry_name() will go over translation table trying to find
534 * entry that matches given id. If matching entry is found, its long
535 * name is returned to the caller.
538 * long entry name if translation succeeds
541 char *get_table_entry_name(const table_entry_t
*table
, char *msg
, int id
)
543 for (; table
->id
>= 0; ++table
) {
545 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
548 return table
->lname
+ gd
->reloc_off
;
554 const char *genimg_get_os_name(uint8_t os
)
556 return (get_table_entry_name(uimage_os
, "Unknown OS", os
));
559 const char *genimg_get_arch_name(uint8_t arch
)
561 return (get_table_entry_name(uimage_arch
, "Unknown Architecture",
565 const char *genimg_get_type_name(uint8_t type
)
567 return (get_table_entry_name(uimage_type
, "Unknown Image", type
));
570 const char *genimg_get_comp_name(uint8_t comp
)
572 return (get_table_entry_name(uimage_comp
, "Unknown Compression",
577 * get_table_entry_id - translate short entry name to id
578 * @table: pointer to a translation table for entries of a specific type
579 * @table_name: to be used in case of error
580 * @name: entry short name to be translated
582 * get_table_entry_id() will go over translation table trying to find
583 * entry that matches given short name. If matching entry is found,
584 * its id returned to the caller.
587 * entry id if translation succeeds
590 int get_table_entry_id(const table_entry_t
*table
,
591 const char *table_name
, const char *name
)
593 const table_entry_t
*t
;
597 for (t
= table
; t
->id
>= 0; ++t
) {
598 if (t
->sname
&& strcasecmp(t
->sname
, name
) == 0)
602 fprintf(stderr
, "\nInvalid %s Type - valid names are", table_name
);
603 for (t
= table
; t
->id
>= 0; ++t
) {
604 if (t
->sname
== NULL
)
606 fprintf(stderr
, "%c %s", (first
) ? ':' : ',', t
->sname
);
609 fprintf(stderr
, "\n");
611 for (t
= table
; t
->id
>= 0; ++t
) {
612 #ifdef CONFIG_NEEDS_MANUAL_RELOC
613 if (t
->sname
&& strcmp(t
->sname
+ gd
->reloc_off
, name
) == 0)
615 if (t
->sname
&& strcmp(t
->sname
, name
) == 0)
619 debug("Invalid %s Type: %s\n", table_name
, name
);
620 #endif /* USE_HOSTCC */
624 int genimg_get_os_id(const char *name
)
626 return (get_table_entry_id(uimage_os
, "OS", name
));
629 int genimg_get_arch_id(const char *name
)
631 return (get_table_entry_id(uimage_arch
, "CPU", name
));
634 int genimg_get_type_id(const char *name
)
636 return (get_table_entry_id(uimage_type
, "Image", name
));
639 int genimg_get_comp_id(const char *name
)
641 return (get_table_entry_id(uimage_comp
, "Compression", name
));
646 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
648 * @img_addr: a string might contain real image address
649 * @fit_uname_config: double pointer to a char, will hold pointer to a
650 * configuration unit name
651 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
654 * genimg_get_kernel_addr_fit get the real kernel start address from a string
655 * which is normally the first argv of bootm/bootz
658 * kernel start address
660 ulong
genimg_get_kernel_addr_fit(char * const img_addr
,
661 const char **fit_uname_config
,
662 const char **fit_uname_kernel
)
666 /* find out kernel image address */
668 kernel_addr
= load_addr
;
669 debug("* kernel: default image load address = 0x%08lx\n",
671 #if defined(CONFIG_FIT)
672 } else if (fit_parse_conf(img_addr
, load_addr
, &kernel_addr
,
674 debug("* kernel: config '%s' from image at 0x%08lx\n",
675 *fit_uname_config
, kernel_addr
);
676 } else if (fit_parse_subimage(img_addr
, load_addr
, &kernel_addr
,
678 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
679 *fit_uname_kernel
, kernel_addr
);
682 kernel_addr
= simple_strtoul(img_addr
, NULL
, 16);
683 debug("* kernel: cmdline image address = 0x%08lx\n",
691 * genimg_get_kernel_addr() is the simple version of
692 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
694 ulong
genimg_get_kernel_addr(char * const img_addr
)
696 const char *fit_uname_config
= NULL
;
697 const char *fit_uname_kernel
= NULL
;
699 return genimg_get_kernel_addr_fit(img_addr
, &fit_uname_config
,
704 * genimg_get_format - get image format type
705 * @img_addr: image start address
707 * genimg_get_format() checks whether provided address points to a valid
708 * legacy or FIT image.
710 * New uImage format and FDT blob are based on a libfdt. FDT blob
711 * may be passed directly or embedded in a FIT image. In both situations
712 * genimg_get_format() must be able to dectect libfdt header.
715 * image format type or IMAGE_FORMAT_INVALID if no image is present
717 int genimg_get_format(const void *img_addr
)
719 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
720 const image_header_t
*hdr
;
722 hdr
= (const image_header_t
*)img_addr
;
723 if (image_check_magic(hdr
))
724 return IMAGE_FORMAT_LEGACY
;
726 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
727 if (fdt_check_header(img_addr
) == 0)
728 return IMAGE_FORMAT_FIT
;
730 #ifdef CONFIG_ANDROID_BOOT_IMAGE
731 if (android_image_check_header(img_addr
) == 0)
732 return IMAGE_FORMAT_ANDROID
;
735 return IMAGE_FORMAT_INVALID
;
739 * genimg_get_image - get image from special storage (if necessary)
740 * @img_addr: image start address
742 * genimg_get_image() checks if provided image start adddress is located
743 * in a dataflash storage. If so, image is moved to a system RAM memory.
746 * image start address after possible relocation from special storage
748 ulong
genimg_get_image(ulong img_addr
)
750 ulong ram_addr
= img_addr
;
752 #ifdef CONFIG_HAS_DATAFLASH
753 ulong h_size
, d_size
;
755 if (addr_dataflash(img_addr
)) {
758 /* ger RAM address */
759 ram_addr
= CONFIG_SYS_LOAD_ADDR
;
761 /* get header size */
762 h_size
= image_get_header_size();
763 #if defined(CONFIG_FIT)
764 if (sizeof(struct fdt_header
) > h_size
)
765 h_size
= sizeof(struct fdt_header
);
769 debug(" Reading image header from dataflash address "
770 "%08lx to RAM address %08lx\n", img_addr
, ram_addr
);
772 buf
= map_sysmem(ram_addr
, 0);
773 read_dataflash(img_addr
, h_size
, buf
);
776 switch (genimg_get_format(buf
)) {
777 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
778 case IMAGE_FORMAT_LEGACY
:
779 d_size
= image_get_data_size(buf
);
780 debug(" Legacy format image found at 0x%08lx, "
785 #if defined(CONFIG_FIT)
786 case IMAGE_FORMAT_FIT
:
787 d_size
= fit_get_size(buf
) - h_size
;
788 debug(" FIT/FDT format image found at 0x%08lx, "
794 printf(" No valid image found at 0x%08lx\n",
799 /* read in image data */
800 debug(" Reading image remaining data from dataflash address "
801 "%08lx to RAM address %08lx\n", img_addr
+ h_size
,
804 read_dataflash(img_addr
+ h_size
, d_size
,
805 (char *)(buf
+ h_size
));
808 #endif /* CONFIG_HAS_DATAFLASH */
814 * fit_has_config - check if there is a valid FIT configuration
815 * @images: pointer to the bootm command headers structure
817 * fit_has_config() checks if there is a FIT configuration in use
818 * (if FTI support is present).
821 * 0, no FIT support or no configuration found
822 * 1, configuration found
824 int genimg_has_config(bootm_headers_t
*images
)
826 #if defined(CONFIG_FIT)
827 if (images
->fit_uname_cfg
)
834 * boot_get_ramdisk - main ramdisk handling routine
835 * @argc: command argument count
836 * @argv: command argument list
837 * @images: pointer to the bootm images structure
838 * @arch: expected ramdisk architecture
839 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
840 * @rd_end: pointer to a ulong variable, will hold ramdisk end
842 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
843 * Curently supported are the following ramdisk sources:
844 * - multicomponent kernel/ramdisk image,
845 * - commandline provided address of decicated ramdisk image.
848 * 0, if ramdisk image was found and valid, or skiped
849 * rd_start and rd_end are set to ramdisk start/end addresses if
850 * ramdisk image is found and valid
852 * 1, if ramdisk image is found but corrupted, or invalid
853 * rd_start and rd_end are set to 0 if no ramdisk exists
855 int boot_get_ramdisk(int argc
, char * const argv
[], bootm_headers_t
*images
,
856 uint8_t arch
, ulong
*rd_start
, ulong
*rd_end
)
858 ulong rd_addr
, rd_load
;
859 ulong rd_data
, rd_len
;
860 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
861 const image_header_t
*rd_hdr
;
864 #ifdef CONFIG_SUPPORT_RAW_INITRD
867 #if defined(CONFIG_FIT)
868 const char *fit_uname_config
= images
->fit_uname_cfg
;
869 const char *fit_uname_ramdisk
= NULL
;
873 const char *select
= NULL
;
881 * Look for a '-' which indicates to ignore the
884 if (select
&& strcmp(select
, "-") == 0) {
885 debug("## Skipping init Ramdisk\n");
886 rd_len
= rd_data
= 0;
887 } else if (select
|| genimg_has_config(images
)) {
888 #if defined(CONFIG_FIT)
891 * If the init ramdisk comes from the FIT image and
892 * the FIT image address is omitted in the command
893 * line argument, try to use os FIT image address or
894 * default load address.
896 if (images
->fit_uname_os
)
897 default_addr
= (ulong
)images
->fit_hdr_os
;
899 default_addr
= load_addr
;
901 if (fit_parse_conf(select
, default_addr
,
902 &rd_addr
, &fit_uname_config
)) {
903 debug("* ramdisk: config '%s' from image at "
905 fit_uname_config
, rd_addr
);
906 } else if (fit_parse_subimage(select
, default_addr
,
907 &rd_addr
, &fit_uname_ramdisk
)) {
908 debug("* ramdisk: subimage '%s' from image at "
910 fit_uname_ramdisk
, rd_addr
);
914 rd_addr
= simple_strtoul(select
, NULL
, 16);
915 debug("* ramdisk: cmdline image address = "
919 #if defined(CONFIG_FIT)
921 /* use FIT configuration provided in first bootm
922 * command argument. If the property is not defined,
925 rd_addr
= map_to_sysmem(images
->fit_hdr_os
);
926 rd_noffset
= fit_get_node_from_config(images
,
927 FIT_RAMDISK_PROP
, rd_addr
);
928 if (rd_noffset
== -ENOLINK
)
930 else if (rd_noffset
< 0)
935 /* copy from dataflash if needed */
936 rd_addr
= genimg_get_image(rd_addr
);
939 * Check if there is an initrd image at the
940 * address provided in the second bootm argument
941 * check image type, for FIT images get FIT node.
943 buf
= map_sysmem(rd_addr
, 0);
944 switch (genimg_get_format(buf
)) {
945 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
946 case IMAGE_FORMAT_LEGACY
:
947 printf("## Loading init Ramdisk from Legacy "
948 "Image at %08lx ...\n", rd_addr
);
950 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK
);
951 rd_hdr
= image_get_ramdisk(rd_addr
, arch
,
957 rd_data
= image_get_data(rd_hdr
);
958 rd_len
= image_get_data_size(rd_hdr
);
959 rd_load
= image_get_load(rd_hdr
);
962 #if defined(CONFIG_FIT)
963 case IMAGE_FORMAT_FIT
:
964 rd_noffset
= fit_image_load(images
,
965 rd_addr
, &fit_uname_ramdisk
,
966 &fit_uname_config
, arch
,
968 BOOTSTAGE_ID_FIT_RD_START
,
969 FIT_LOAD_OPTIONAL_NON_ZERO
,
974 images
->fit_hdr_rd
= map_sysmem(rd_addr
, 0);
975 images
->fit_uname_rd
= fit_uname_ramdisk
;
976 images
->fit_noffset_rd
= rd_noffset
;
980 #ifdef CONFIG_SUPPORT_RAW_INITRD
983 end
= strchr(select
, ':');
985 rd_len
= simple_strtoul(++end
, NULL
, 16);
990 puts("Wrong Ramdisk Image Format\n");
991 rd_data
= rd_len
= rd_load
= 0;
995 } else if (images
->legacy_hdr_valid
&&
996 image_check_type(&images
->legacy_hdr_os_copy
,
1000 * Now check if we have a legacy mult-component image,
1001 * get second entry data start address and len.
1003 bootstage_mark(BOOTSTAGE_ID_RAMDISK
);
1004 printf("## Loading init Ramdisk from multi component "
1005 "Legacy Image at %08lx ...\n",
1006 (ulong
)images
->legacy_hdr_os
);
1008 image_multi_getimg(images
->legacy_hdr_os
, 1, &rd_data
, &rd_len
);
1010 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1011 else if ((genimg_get_format(images
) == IMAGE_FORMAT_ANDROID
) &&
1012 (!android_image_get_ramdisk((void *)images
->os
.start
,
1013 &rd_data
, &rd_len
))) {
1021 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK
);
1022 rd_len
= rd_data
= 0;
1026 debug("## No init Ramdisk\n");
1028 *rd_start
= rd_data
;
1029 *rd_end
= rd_data
+ rd_len
;
1031 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1032 *rd_start
, *rd_end
);
1037 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1039 * boot_ramdisk_high - relocate init ramdisk
1040 * @lmb: pointer to lmb handle, will be used for memory mgmt
1041 * @rd_data: ramdisk data start address
1042 * @rd_len: ramdisk data length
1043 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1044 * start address (after possible relocation)
1045 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1046 * end address (after possible relocation)
1048 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1049 * variable and if requested ramdisk data is moved to a specified location.
1051 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1052 * start/end addresses if ramdisk image start and len were provided,
1053 * otherwise set initrd_start and initrd_end set to zeros.
1059 int boot_ramdisk_high(struct lmb
*lmb
, ulong rd_data
, ulong rd_len
,
1060 ulong
*initrd_start
, ulong
*initrd_end
)
1064 int initrd_copy_to_ram
= 1;
1066 if ((s
= getenv("initrd_high")) != NULL
) {
1067 /* a value of "no" or a similar string will act like 0,
1068 * turning the "load high" feature off. This is intentional.
1070 initrd_high
= simple_strtoul(s
, NULL
, 16);
1071 if (initrd_high
== ~0)
1072 initrd_copy_to_ram
= 0;
1074 /* not set, no restrictions to load high */
1079 #ifdef CONFIG_LOGBUFFER
1080 /* Prevent initrd from overwriting logbuffer */
1081 lmb_reserve(lmb
, logbuffer_base() - LOGBUFF_OVERHEAD
, LOGBUFF_RESERVE
);
1084 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1085 initrd_high
, initrd_copy_to_ram
);
1088 if (!initrd_copy_to_ram
) { /* zero-copy ramdisk support */
1089 debug(" in-place initrd\n");
1090 *initrd_start
= rd_data
;
1091 *initrd_end
= rd_data
+ rd_len
;
1092 lmb_reserve(lmb
, rd_data
, rd_len
);
1095 *initrd_start
= (ulong
)lmb_alloc_base(lmb
,
1096 rd_len
, 0x1000, initrd_high
);
1098 *initrd_start
= (ulong
)lmb_alloc(lmb
, rd_len
,
1101 if (*initrd_start
== 0) {
1102 puts("ramdisk - allocation error\n");
1105 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK
);
1107 *initrd_end
= *initrd_start
+ rd_len
;
1108 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1109 *initrd_start
, *initrd_end
);
1111 memmove_wd((void *)*initrd_start
,
1112 (void *)rd_data
, rd_len
, CHUNKSZ
);
1116 * Ensure the image is flushed to memory to handle
1117 * AMP boot scenarios in which we might not be
1120 flush_cache((unsigned long)*initrd_start
, rd_len
);
1128 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1129 *initrd_start
, *initrd_end
);
1136 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1138 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1140 * boot_get_cmdline - allocate and initialize kernel cmdline
1141 * @lmb: pointer to lmb handle, will be used for memory mgmt
1142 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1143 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1145 * boot_get_cmdline() allocates space for kernel command line below
1146 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
1147 * variable is present its contents is copied to allocated kernel
1154 int boot_get_cmdline(struct lmb
*lmb
, ulong
*cmd_start
, ulong
*cmd_end
)
1159 cmdline
= (char *)(ulong
)lmb_alloc_base(lmb
, CONFIG_SYS_BARGSIZE
, 0xf,
1160 getenv_bootm_mapsize() + getenv_bootm_low());
1162 if (cmdline
== NULL
)
1165 if ((s
= getenv("bootargs")) == NULL
)
1170 *cmd_start
= (ulong
) & cmdline
[0];
1171 *cmd_end
= *cmd_start
+ strlen(cmdline
);
1173 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start
, *cmd_end
);
1177 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1179 #ifdef CONFIG_SYS_BOOT_GET_KBD
1181 * boot_get_kbd - allocate and initialize kernel copy of board info
1182 * @lmb: pointer to lmb handle, will be used for memory mgmt
1183 * @kbd: double pointer to board info data
1185 * boot_get_kbd() allocates space for kernel copy of board info data below
1186 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1187 * with the current u-boot board info data.
1193 int boot_get_kbd(struct lmb
*lmb
, bd_t
**kbd
)
1195 *kbd
= (bd_t
*)(ulong
)lmb_alloc_base(lmb
, sizeof(bd_t
), 0xf,
1196 getenv_bootm_mapsize() + getenv_bootm_low());
1202 debug("## kernel board info at 0x%08lx\n", (ulong
)*kbd
);
1204 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1205 do_bdinfo(NULL
, 0, 0, NULL
);
1210 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1213 int image_setup_linux(bootm_headers_t
*images
)
1215 ulong of_size
= images
->ft_len
;
1216 char **of_flat_tree
= &images
->ft_addr
;
1217 ulong
*initrd_start
= &images
->initrd_start
;
1218 ulong
*initrd_end
= &images
->initrd_end
;
1219 struct lmb
*lmb
= &images
->lmb
;
1223 if (IMAGE_ENABLE_OF_LIBFDT
)
1224 boot_fdt_add_mem_rsv_regions(lmb
, *of_flat_tree
);
1226 if (IMAGE_BOOT_GET_CMDLINE
) {
1227 ret
= boot_get_cmdline(lmb
, &images
->cmdline_start
,
1228 &images
->cmdline_end
);
1230 puts("ERROR with allocation of cmdline\n");
1234 if (IMAGE_ENABLE_RAMDISK_HIGH
) {
1235 rd_len
= images
->rd_end
- images
->rd_start
;
1236 ret
= boot_ramdisk_high(lmb
, images
->rd_start
, rd_len
,
1237 initrd_start
, initrd_end
);
1242 if (IMAGE_ENABLE_OF_LIBFDT
) {
1243 ret
= boot_relocate_fdt(lmb
, of_flat_tree
, &of_size
);
1248 if (IMAGE_ENABLE_OF_LIBFDT
&& of_size
) {
1249 ret
= image_setup_libfdt(images
, *of_flat_tree
, of_size
, lmb
);
1256 #endif /* CONFIG_LMB */
1257 #endif /* !USE_HOSTCC */