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>
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 static const image_header_t
*image_get_ramdisk(ulong rd_addr
, uint8_t arch
,
51 #include <u-boot/md5.h>
54 #endif /* !USE_HOSTCC*/
56 #include <u-boot/crc.h>
58 #ifndef CONFIG_SYS_BARGSIZE
59 #define CONFIG_SYS_BARGSIZE 512
62 static const table_entry_t uimage_arch
[] = {
63 { IH_ARCH_INVALID
, NULL
, "Invalid ARCH", },
64 { IH_ARCH_ALPHA
, "alpha", "Alpha", },
65 { IH_ARCH_ARM
, "arm", "ARM", },
66 { IH_ARCH_I386
, "x86", "Intel x86", },
67 { IH_ARCH_IA64
, "ia64", "IA64", },
68 { IH_ARCH_M68K
, "m68k", "M68K", },
69 { IH_ARCH_MICROBLAZE
, "microblaze", "MicroBlaze", },
70 { IH_ARCH_MIPS
, "mips", "MIPS", },
71 { IH_ARCH_MIPS64
, "mips64", "MIPS 64 Bit", },
72 { IH_ARCH_NIOS2
, "nios2", "NIOS II", },
73 { IH_ARCH_PPC
, "powerpc", "PowerPC", },
74 { IH_ARCH_PPC
, "ppc", "PowerPC", },
75 { IH_ARCH_S390
, "s390", "IBM S390", },
76 { IH_ARCH_SH
, "sh", "SuperH", },
77 { IH_ARCH_SPARC
, "sparc", "SPARC", },
78 { IH_ARCH_SPARC64
, "sparc64", "SPARC 64 Bit", },
79 { IH_ARCH_BLACKFIN
, "blackfin", "Blackfin", },
80 { IH_ARCH_AVR32
, "avr32", "AVR32", },
81 { IH_ARCH_NDS32
, "nds32", "NDS32", },
82 { IH_ARCH_OPENRISC
, "or1k", "OpenRISC 1000",},
83 { IH_ARCH_SANDBOX
, "sandbox", "Sandbox", },
84 { IH_ARCH_ARM64
, "arm64", "AArch64", },
88 static const table_entry_t uimage_os
[] = {
89 { IH_OS_INVALID
, NULL
, "Invalid OS", },
90 { IH_OS_LINUX
, "linux", "Linux", },
91 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
92 { IH_OS_LYNXOS
, "lynxos", "LynxOS", },
94 { IH_OS_NETBSD
, "netbsd", "NetBSD", },
95 { IH_OS_OSE
, "ose", "Enea OSE", },
96 { IH_OS_PLAN9
, "plan9", "Plan 9", },
97 { IH_OS_RTEMS
, "rtems", "RTEMS", },
98 { IH_OS_U_BOOT
, "u-boot", "U-Boot", },
99 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
100 { IH_OS_QNX
, "qnx", "QNX", },
101 { IH_OS_VXWORKS
, "vxworks", "VxWorks", },
103 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
104 { IH_OS_INTEGRITY
,"integrity", "INTEGRITY", },
107 { IH_OS_4_4BSD
, "4_4bsd", "4_4BSD", },
108 { IH_OS_DELL
, "dell", "Dell", },
109 { IH_OS_ESIX
, "esix", "Esix", },
110 { IH_OS_FREEBSD
, "freebsd", "FreeBSD", },
111 { IH_OS_IRIX
, "irix", "Irix", },
112 { IH_OS_NCR
, "ncr", "NCR", },
113 { IH_OS_OPENBSD
, "openbsd", "OpenBSD", },
114 { IH_OS_PSOS
, "psos", "pSOS", },
115 { IH_OS_SCO
, "sco", "SCO", },
116 { IH_OS_SOLARIS
, "solaris", "Solaris", },
117 { IH_OS_SVR4
, "svr4", "SVR4", },
122 static const table_entry_t uimage_type
[] = {
123 { IH_TYPE_AISIMAGE
, "aisimage", "Davinci AIS image",},
124 { IH_TYPE_FILESYSTEM
, "filesystem", "Filesystem Image", },
125 { IH_TYPE_FIRMWARE
, "firmware", "Firmware", },
126 { IH_TYPE_FLATDT
, "flat_dt", "Flat Device Tree", },
127 { IH_TYPE_KERNEL
, "kernel", "Kernel Image", },
128 { IH_TYPE_KERNEL_NOLOAD
, "kernel_noload", "Kernel Image (no loading done)", },
129 { IH_TYPE_KWBIMAGE
, "kwbimage", "Kirkwood Boot Image",},
130 { IH_TYPE_IMXIMAGE
, "imximage", "Freescale i.MX Boot Image",},
131 { IH_TYPE_INVALID
, NULL
, "Invalid Image", },
132 { IH_TYPE_MULTI
, "multi", "Multi-File Image", },
133 { IH_TYPE_OMAPIMAGE
, "omapimage", "TI OMAP SPL With GP CH",},
134 { IH_TYPE_PBLIMAGE
, "pblimage", "Freescale PBL Boot Image",},
135 { IH_TYPE_RAMDISK
, "ramdisk", "RAMDisk Image", },
136 { IH_TYPE_SCRIPT
, "script", "Script", },
137 { IH_TYPE_STANDALONE
, "standalone", "Standalone Program", },
138 { IH_TYPE_UBLIMAGE
, "ublimage", "Davinci UBL image",},
139 { IH_TYPE_MXSIMAGE
, "mxsimage", "Freescale MXS Boot Image",},
143 static const table_entry_t uimage_comp
[] = {
144 { IH_COMP_NONE
, "none", "uncompressed", },
145 { IH_COMP_BZIP2
, "bzip2", "bzip2 compressed", },
146 { IH_COMP_GZIP
, "gzip", "gzip compressed", },
147 { IH_COMP_LZMA
, "lzma", "lzma compressed", },
148 { IH_COMP_LZO
, "lzo", "lzo compressed", },
152 /*****************************************************************************/
153 /* Legacy format routines */
154 /*****************************************************************************/
155 int image_check_hcrc(const image_header_t
*hdr
)
158 ulong len
= image_get_header_size();
159 image_header_t header
;
161 /* Copy header so we can blank CRC field for re-calculation */
162 memmove(&header
, (char *)hdr
, image_get_header_size());
163 image_set_hcrc(&header
, 0);
165 hcrc
= crc32(0, (unsigned char *)&header
, len
);
167 return (hcrc
== image_get_hcrc(hdr
));
170 int image_check_dcrc(const image_header_t
*hdr
)
172 ulong data
= image_get_data(hdr
);
173 ulong len
= image_get_data_size(hdr
);
174 ulong dcrc
= crc32_wd(0, (unsigned char *)data
, len
, CHUNKSZ_CRC32
);
176 return (dcrc
== image_get_dcrc(hdr
));
180 * image_multi_count - get component (sub-image) count
181 * @hdr: pointer to the header of the multi component image
183 * image_multi_count() returns number of components in a multi
186 * Note: no checking of the image type is done, caller must pass
187 * a valid multi component image.
190 * number of components
192 ulong
image_multi_count(const image_header_t
*hdr
)
197 /* get start of the image payload, which in case of multi
198 * component images that points to a table of component sizes */
199 size
= (uint32_t *)image_get_data(hdr
);
201 /* count non empty slots */
202 for (i
= 0; size
[i
]; ++i
)
209 * image_multi_getimg - get component data address and size
210 * @hdr: pointer to the header of the multi component image
211 * @idx: index of the requested component
212 * @data: pointer to a ulong variable, will hold component data address
213 * @len: pointer to a ulong variable, will hold component size
215 * image_multi_getimg() returns size and data address for the requested
216 * component in a multi component image.
218 * Note: no checking of the image type is done, caller must pass
219 * a valid multi component image.
222 * data address and size of the component, if idx is valid
223 * 0 in data and len, if idx is out of range
225 void image_multi_getimg(const image_header_t
*hdr
, ulong idx
,
226 ulong
*data
, ulong
*len
)
230 ulong offset
, count
, img_data
;
232 /* get number of component */
233 count
= image_multi_count(hdr
);
235 /* get start of the image payload, which in case of multi
236 * component images that points to a table of component sizes */
237 size
= (uint32_t *)image_get_data(hdr
);
239 /* get address of the proper component data start, which means
240 * skipping sizes table (add 1 for last, null entry) */
241 img_data
= image_get_data(hdr
) + (count
+ 1) * sizeof(uint32_t);
244 *len
= uimage_to_cpu(size
[idx
]);
247 /* go over all indices preceding requested component idx */
248 for (i
= 0; i
< idx
; i
++) {
249 /* add up i-th component size, rounding up to 4 bytes */
250 offset
+= (uimage_to_cpu(size
[i
]) + 3) & ~3 ;
253 /* calculate idx-th component data address */
254 *data
= img_data
+ offset
;
261 static void image_print_type(const image_header_t
*hdr
)
263 const char *os
, *arch
, *type
, *comp
;
265 os
= genimg_get_os_name(image_get_os(hdr
));
266 arch
= genimg_get_arch_name(image_get_arch(hdr
));
267 type
= genimg_get_type_name(image_get_type(hdr
));
268 comp
= genimg_get_comp_name(image_get_comp(hdr
));
270 printf("%s %s %s (%s)\n", arch
, os
, type
, comp
);
274 * image_print_contents - prints out the contents of the legacy format image
275 * @ptr: pointer to the legacy format image header
276 * @p: pointer to prefix string
278 * image_print_contents() formats a multi line legacy image contents description.
279 * The routine prints out all header fields followed by the size/offset data
280 * for MULTI/SCRIPT images.
283 * no returned results
285 void image_print_contents(const void *ptr
)
287 const image_header_t
*hdr
= (const image_header_t
*)ptr
;
290 p
= IMAGE_INDENT_STRING
;
291 printf("%sImage Name: %.*s\n", p
, IH_NMLEN
, image_get_name(hdr
));
292 if (IMAGE_ENABLE_TIMESTAMP
) {
293 printf("%sCreated: ", p
);
294 genimg_print_time((time_t)image_get_time(hdr
));
296 printf("%sImage Type: ", p
);
297 image_print_type(hdr
);
298 printf("%sData Size: ", p
);
299 genimg_print_size(image_get_data_size(hdr
));
300 printf("%sLoad Address: %08x\n", p
, image_get_load(hdr
));
301 printf("%sEntry Point: %08x\n", p
, image_get_ep(hdr
));
303 if (image_check_type(hdr
, IH_TYPE_MULTI
) ||
304 image_check_type(hdr
, IH_TYPE_SCRIPT
)) {
307 ulong count
= image_multi_count(hdr
);
309 printf("%sContents:\n", p
);
310 for (i
= 0; i
< count
; i
++) {
311 image_multi_getimg(hdr
, i
, &data
, &len
);
313 printf("%s Image %d: ", p
, i
);
314 genimg_print_size(len
);
316 if (image_check_type(hdr
, IH_TYPE_SCRIPT
) && i
> 0) {
318 * the user may need to know offsets
319 * if planning to do something with
322 printf("%s Offset = 0x%08lx\n", p
, data
);
331 * image_get_ramdisk - get and verify ramdisk image
332 * @rd_addr: ramdisk image start address
333 * @arch: expected ramdisk architecture
334 * @verify: checksum verification flag
336 * image_get_ramdisk() returns a pointer to the verified ramdisk image
337 * header. Routine receives image start address and expected architecture
338 * flag. Verification done covers data and header integrity and os/type/arch
341 * If dataflash support is enabled routine checks for dataflash addresses
342 * and handles required dataflash reads.
345 * pointer to a ramdisk image header, if image was found and valid
346 * otherwise, return NULL
348 static const image_header_t
*image_get_ramdisk(ulong rd_addr
, uint8_t arch
,
351 const image_header_t
*rd_hdr
= (const image_header_t
*)rd_addr
;
353 if (!image_check_magic(rd_hdr
)) {
354 puts("Bad Magic Number\n");
355 bootstage_error(BOOTSTAGE_ID_RD_MAGIC
);
359 if (!image_check_hcrc(rd_hdr
)) {
360 puts("Bad Header Checksum\n");
361 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM
);
365 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC
);
366 image_print_contents(rd_hdr
);
369 puts(" Verifying Checksum ... ");
370 if (!image_check_dcrc(rd_hdr
)) {
371 puts("Bad Data CRC\n");
372 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM
);
378 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM
);
380 if (!image_check_os(rd_hdr
, IH_OS_LINUX
) ||
381 !image_check_arch(rd_hdr
, arch
) ||
382 !image_check_type(rd_hdr
, IH_TYPE_RAMDISK
)) {
383 printf("No Linux %s Ramdisk Image\n",
384 genimg_get_arch_name(arch
));
385 bootstage_error(BOOTSTAGE_ID_RAMDISK
);
391 #endif /* !USE_HOSTCC */
393 /*****************************************************************************/
394 /* Shared dual-format routines */
395 /*****************************************************************************/
397 ulong load_addr
= CONFIG_SYS_LOAD_ADDR
; /* Default Load Address */
398 ulong save_addr
; /* Default Save Address */
399 ulong save_size
; /* Default Save Size (in bytes) */
401 static int on_loadaddr(const char *name
, const char *value
, enum env_op op
,
406 case env_op_overwrite
:
407 load_addr
= simple_strtoul(value
, NULL
, 16);
415 U_BOOT_ENV_CALLBACK(loadaddr
, on_loadaddr
);
417 ulong
getenv_bootm_low(void)
419 char *s
= getenv("bootm_low");
421 ulong tmp
= simple_strtoul(s
, NULL
, 16);
425 #if defined(CONFIG_SYS_SDRAM_BASE)
426 return CONFIG_SYS_SDRAM_BASE
;
427 #elif defined(CONFIG_ARM)
428 return gd
->bd
->bi_dram
[0].start
;
434 phys_size_t
getenv_bootm_size(void)
437 char *s
= getenv("bootm_size");
439 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
442 s
= getenv("bootm_low");
444 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
449 #if defined(CONFIG_ARM)
450 return gd
->bd
->bi_dram
[0].size
- tmp
;
452 return gd
->bd
->bi_memsize
- tmp
;
456 phys_size_t
getenv_bootm_mapsize(void)
459 char *s
= getenv("bootm_mapsize");
461 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
465 #if defined(CONFIG_SYS_BOOTMAPSZ)
466 return CONFIG_SYS_BOOTMAPSZ
;
468 return getenv_bootm_size();
472 void memmove_wd(void *to
, void *from
, size_t len
, ulong chunksz
)
477 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
479 size_t tail
= (len
> chunksz
) ? chunksz
: len
;
481 memmove(to
, from
, tail
);
486 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
487 memmove(to
, from
, len
);
488 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
490 #endif /* !USE_HOSTCC */
492 void genimg_print_size(uint32_t size
)
495 printf("%d Bytes = ", size
);
496 print_size(size
, "\n");
498 printf("%d Bytes = %.2f kB = %.2f MB\n",
499 size
, (double)size
/ 1.024e3
,
500 (double)size
/ 1.048576e6
);
504 #if IMAGE_ENABLE_TIMESTAMP
505 void genimg_print_time(time_t timestamp
)
510 to_tm(timestamp
, &tm
);
511 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
512 tm
.tm_year
, tm
.tm_mon
, tm
.tm_mday
,
513 tm
.tm_hour
, tm
.tm_min
, tm
.tm_sec
);
515 printf("%s", ctime(×tamp
));
521 * get_table_entry_name - translate entry id to long name
522 * @table: pointer to a translation table for entries of a specific type
523 * @msg: message to be returned when translation fails
524 * @id: entry id to be translated
526 * get_table_entry_name() will go over translation table trying to find
527 * entry that matches given id. If matching entry is found, its long
528 * name is returned to the caller.
531 * long entry name if translation succeeds
534 char *get_table_entry_name(const table_entry_t
*table
, char *msg
, int id
)
536 for (; table
->id
>= 0; ++table
) {
538 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
541 return table
->lname
+ gd
->reloc_off
;
547 const char *genimg_get_os_name(uint8_t os
)
549 return (get_table_entry_name(uimage_os
, "Unknown OS", os
));
552 const char *genimg_get_arch_name(uint8_t arch
)
554 return (get_table_entry_name(uimage_arch
, "Unknown Architecture",
558 const char *genimg_get_type_name(uint8_t type
)
560 return (get_table_entry_name(uimage_type
, "Unknown Image", type
));
563 const char *genimg_get_comp_name(uint8_t comp
)
565 return (get_table_entry_name(uimage_comp
, "Unknown Compression",
570 * get_table_entry_id - translate short entry name to id
571 * @table: pointer to a translation table for entries of a specific type
572 * @table_name: to be used in case of error
573 * @name: entry short name to be translated
575 * get_table_entry_id() will go over translation table trying to find
576 * entry that matches given short name. If matching entry is found,
577 * its id returned to the caller.
580 * entry id if translation succeeds
583 int get_table_entry_id(const table_entry_t
*table
,
584 const char *table_name
, const char *name
)
586 const table_entry_t
*t
;
590 for (t
= table
; t
->id
>= 0; ++t
) {
591 if (t
->sname
&& strcasecmp(t
->sname
, name
) == 0)
595 fprintf(stderr
, "\nInvalid %s Type - valid names are", table_name
);
596 for (t
= table
; t
->id
>= 0; ++t
) {
597 if (t
->sname
== NULL
)
599 fprintf(stderr
, "%c %s", (first
) ? ':' : ',', t
->sname
);
602 fprintf(stderr
, "\n");
604 for (t
= table
; t
->id
>= 0; ++t
) {
605 #ifdef CONFIG_NEEDS_MANUAL_RELOC
606 if (t
->sname
&& strcmp(t
->sname
+ gd
->reloc_off
, name
) == 0)
608 if (t
->sname
&& strcmp(t
->sname
, name
) == 0)
612 debug("Invalid %s Type: %s\n", table_name
, name
);
613 #endif /* USE_HOSTCC */
617 int genimg_get_os_id(const char *name
)
619 return (get_table_entry_id(uimage_os
, "OS", name
));
622 int genimg_get_arch_id(const char *name
)
624 return (get_table_entry_id(uimage_arch
, "CPU", name
));
627 int genimg_get_type_id(const char *name
)
629 return (get_table_entry_id(uimage_type
, "Image", name
));
632 int genimg_get_comp_id(const char *name
)
634 return (get_table_entry_id(uimage_comp
, "Compression", name
));
639 * genimg_get_format - get image format type
640 * @img_addr: image start address
642 * genimg_get_format() checks whether provided address points to a valid
643 * legacy or FIT image.
645 * New uImage format and FDT blob are based on a libfdt. FDT blob
646 * may be passed directly or embedded in a FIT image. In both situations
647 * genimg_get_format() must be able to dectect libfdt header.
650 * image format type or IMAGE_FORMAT_INVALID if no image is present
652 int genimg_get_format(const void *img_addr
)
654 ulong format
= IMAGE_FORMAT_INVALID
;
655 const image_header_t
*hdr
;
657 hdr
= (const image_header_t
*)img_addr
;
658 if (image_check_magic(hdr
))
659 format
= IMAGE_FORMAT_LEGACY
;
660 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
662 if (fdt_check_header(img_addr
) == 0)
663 format
= IMAGE_FORMAT_FIT
;
671 * genimg_get_image - get image from special storage (if necessary)
672 * @img_addr: image start address
674 * genimg_get_image() checks if provided image start adddress is located
675 * in a dataflash storage. If so, image is moved to a system RAM memory.
678 * image start address after possible relocation from special storage
680 ulong
genimg_get_image(ulong img_addr
)
682 ulong ram_addr
= img_addr
;
684 #ifdef CONFIG_HAS_DATAFLASH
685 ulong h_size
, d_size
;
687 if (addr_dataflash(img_addr
)) {
690 /* ger RAM address */
691 ram_addr
= CONFIG_SYS_LOAD_ADDR
;
693 /* get header size */
694 h_size
= image_get_header_size();
695 #if defined(CONFIG_FIT)
696 if (sizeof(struct fdt_header
) > h_size
)
697 h_size
= sizeof(struct fdt_header
);
701 debug(" Reading image header from dataflash address "
702 "%08lx to RAM address %08lx\n", img_addr
, ram_addr
);
704 buf
= map_sysmem(ram_addr
, 0);
705 read_dataflash(img_addr
, h_size
, buf
);
708 switch (genimg_get_format(buf
)) {
709 case IMAGE_FORMAT_LEGACY
:
710 d_size
= image_get_data_size(buf
);
711 debug(" Legacy format image found at 0x%08lx, "
715 #if defined(CONFIG_FIT)
716 case IMAGE_FORMAT_FIT
:
717 d_size
= fit_get_size(buf
) - h_size
;
718 debug(" FIT/FDT format image found at 0x%08lx, "
724 printf(" No valid image found at 0x%08lx\n",
729 /* read in image data */
730 debug(" Reading image remaining data from dataflash address "
731 "%08lx to RAM address %08lx\n", img_addr
+ h_size
,
734 read_dataflash(img_addr
+ h_size
, d_size
,
735 (char *)(buf
+ h_size
));
738 #endif /* CONFIG_HAS_DATAFLASH */
744 * fit_has_config - check if there is a valid FIT configuration
745 * @images: pointer to the bootm command headers structure
747 * fit_has_config() checks if there is a FIT configuration in use
748 * (if FTI support is present).
751 * 0, no FIT support or no configuration found
752 * 1, configuration found
754 int genimg_has_config(bootm_headers_t
*images
)
756 #if defined(CONFIG_FIT)
757 if (images
->fit_uname_cfg
)
764 * boot_get_ramdisk - main ramdisk handling routine
765 * @argc: command argument count
766 * @argv: command argument list
767 * @images: pointer to the bootm images structure
768 * @arch: expected ramdisk architecture
769 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
770 * @rd_end: pointer to a ulong variable, will hold ramdisk end
772 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
773 * Curently supported are the following ramdisk sources:
774 * - multicomponent kernel/ramdisk image,
775 * - commandline provided address of decicated ramdisk image.
778 * 0, if ramdisk image was found and valid, or skiped
779 * rd_start and rd_end are set to ramdisk start/end addresses if
780 * ramdisk image is found and valid
782 * 1, if ramdisk image is found but corrupted, or invalid
783 * rd_start and rd_end are set to 0 if no ramdisk exists
785 int boot_get_ramdisk(int argc
, char * const argv
[], bootm_headers_t
*images
,
786 uint8_t arch
, ulong
*rd_start
, ulong
*rd_end
)
788 ulong rd_addr
, rd_load
;
789 ulong rd_data
, rd_len
;
790 const image_header_t
*rd_hdr
;
792 #ifdef CONFIG_SUPPORT_RAW_INITRD
795 #if defined(CONFIG_FIT)
796 const char *fit_uname_config
= images
->fit_uname_cfg
;
797 const char *fit_uname_ramdisk
= NULL
;
801 const char *select
= NULL
;
809 * Look for a '-' which indicates to ignore the
812 if (select
&& strcmp(select
, "-") == 0) {
813 debug("## Skipping init Ramdisk\n");
814 rd_len
= rd_data
= 0;
815 } else if (select
|| genimg_has_config(images
)) {
816 #if defined(CONFIG_FIT)
819 * If the init ramdisk comes from the FIT image and
820 * the FIT image address is omitted in the command
821 * line argument, try to use os FIT image address or
822 * default load address.
824 if (images
->fit_uname_os
)
825 default_addr
= (ulong
)images
->fit_hdr_os
;
827 default_addr
= load_addr
;
829 if (fit_parse_conf(select
, default_addr
,
830 &rd_addr
, &fit_uname_config
)) {
831 debug("* ramdisk: config '%s' from image at "
833 fit_uname_config
, rd_addr
);
834 } else if (fit_parse_subimage(select
, default_addr
,
835 &rd_addr
, &fit_uname_ramdisk
)) {
836 debug("* ramdisk: subimage '%s' from image at "
838 fit_uname_ramdisk
, rd_addr
);
842 rd_addr
= simple_strtoul(select
, NULL
, 16);
843 debug("* ramdisk: cmdline image address = "
847 #if defined(CONFIG_FIT)
849 /* use FIT configuration provided in first bootm
850 * command argument. If the property is not defined,
853 rd_addr
= map_to_sysmem(images
->fit_hdr_os
);
854 rd_noffset
= fit_get_node_from_config(images
,
855 FIT_RAMDISK_PROP
, rd_addr
);
856 if (rd_noffset
== -ENOLINK
)
858 else if (rd_noffset
< 0)
863 /* copy from dataflash if needed */
864 rd_addr
= genimg_get_image(rd_addr
);
867 * Check if there is an initrd image at the
868 * address provided in the second bootm argument
869 * check image type, for FIT images get FIT node.
871 buf
= map_sysmem(rd_addr
, 0);
872 switch (genimg_get_format(buf
)) {
873 case IMAGE_FORMAT_LEGACY
:
874 printf("## Loading init Ramdisk from Legacy "
875 "Image at %08lx ...\n", rd_addr
);
877 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK
);
878 rd_hdr
= image_get_ramdisk(rd_addr
, arch
,
884 rd_data
= image_get_data(rd_hdr
);
885 rd_len
= image_get_data_size(rd_hdr
);
886 rd_load
= image_get_load(rd_hdr
);
888 #if defined(CONFIG_FIT)
889 case IMAGE_FORMAT_FIT
:
890 rd_noffset
= fit_image_load(images
, FIT_RAMDISK_PROP
,
891 rd_addr
, &fit_uname_ramdisk
,
892 &fit_uname_config
, arch
,
894 BOOTSTAGE_ID_FIT_RD_START
,
895 FIT_LOAD_IGNORED
, &rd_data
, &rd_len
);
899 images
->fit_hdr_rd
= map_sysmem(rd_addr
, 0);
900 images
->fit_uname_rd
= fit_uname_ramdisk
;
901 images
->fit_noffset_rd
= rd_noffset
;
905 #ifdef CONFIG_SUPPORT_RAW_INITRD
908 end
= strchr(select
, ':');
910 rd_len
= simple_strtoul(++end
, NULL
, 16);
915 puts("Wrong Ramdisk Image Format\n");
916 rd_data
= rd_len
= rd_load
= 0;
920 } else if (images
->legacy_hdr_valid
&&
921 image_check_type(&images
->legacy_hdr_os_copy
,
925 * Now check if we have a legacy mult-component image,
926 * get second entry data start address and len.
928 bootstage_mark(BOOTSTAGE_ID_RAMDISK
);
929 printf("## Loading init Ramdisk from multi component "
930 "Legacy Image at %08lx ...\n",
931 (ulong
)images
->legacy_hdr_os
);
933 image_multi_getimg(images
->legacy_hdr_os
, 1, &rd_data
, &rd_len
);
938 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK
);
939 rd_len
= rd_data
= 0;
943 debug("## No init Ramdisk\n");
946 *rd_end
= rd_data
+ rd_len
;
948 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
954 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
956 * boot_ramdisk_high - relocate init ramdisk
957 * @lmb: pointer to lmb handle, will be used for memory mgmt
958 * @rd_data: ramdisk data start address
959 * @rd_len: ramdisk data length
960 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
961 * start address (after possible relocation)
962 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
963 * end address (after possible relocation)
965 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
966 * variable and if requested ramdisk data is moved to a specified location.
968 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
969 * start/end addresses if ramdisk image start and len were provided,
970 * otherwise set initrd_start and initrd_end set to zeros.
976 int boot_ramdisk_high(struct lmb
*lmb
, ulong rd_data
, ulong rd_len
,
977 ulong
*initrd_start
, ulong
*initrd_end
)
981 int initrd_copy_to_ram
= 1;
983 if ((s
= getenv("initrd_high")) != NULL
) {
984 /* a value of "no" or a similar string will act like 0,
985 * turning the "load high" feature off. This is intentional.
987 initrd_high
= simple_strtoul(s
, NULL
, 16);
988 if (initrd_high
== ~0)
989 initrd_copy_to_ram
= 0;
991 /* not set, no restrictions to load high */
996 #ifdef CONFIG_LOGBUFFER
997 /* Prevent initrd from overwriting logbuffer */
998 lmb_reserve(lmb
, logbuffer_base() - LOGBUFF_OVERHEAD
, LOGBUFF_RESERVE
);
1001 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1002 initrd_high
, initrd_copy_to_ram
);
1005 if (!initrd_copy_to_ram
) { /* zero-copy ramdisk support */
1006 debug(" in-place initrd\n");
1007 *initrd_start
= rd_data
;
1008 *initrd_end
= rd_data
+ rd_len
;
1009 lmb_reserve(lmb
, rd_data
, rd_len
);
1012 *initrd_start
= (ulong
)lmb_alloc_base(lmb
,
1013 rd_len
, 0x1000, initrd_high
);
1015 *initrd_start
= (ulong
)lmb_alloc(lmb
, rd_len
,
1018 if (*initrd_start
== 0) {
1019 puts("ramdisk - allocation error\n");
1022 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK
);
1024 *initrd_end
= *initrd_start
+ rd_len
;
1025 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1026 *initrd_start
, *initrd_end
);
1028 memmove_wd((void *)*initrd_start
,
1029 (void *)rd_data
, rd_len
, CHUNKSZ
);
1033 * Ensure the image is flushed to memory to handle
1034 * AMP boot scenarios in which we might not be
1037 flush_cache((unsigned long)*initrd_start
, rd_len
);
1045 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1046 *initrd_start
, *initrd_end
);
1053 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1055 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1057 * boot_get_cmdline - allocate and initialize kernel cmdline
1058 * @lmb: pointer to lmb handle, will be used for memory mgmt
1059 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1060 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1062 * boot_get_cmdline() allocates space for kernel command line below
1063 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
1064 * variable is present its contents is copied to allocated kernel
1071 int boot_get_cmdline(struct lmb
*lmb
, ulong
*cmd_start
, ulong
*cmd_end
)
1076 cmdline
= (char *)(ulong
)lmb_alloc_base(lmb
, CONFIG_SYS_BARGSIZE
, 0xf,
1077 getenv_bootm_mapsize() + getenv_bootm_low());
1079 if (cmdline
== NULL
)
1082 if ((s
= getenv("bootargs")) == NULL
)
1087 *cmd_start
= (ulong
) & cmdline
[0];
1088 *cmd_end
= *cmd_start
+ strlen(cmdline
);
1090 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start
, *cmd_end
);
1094 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1096 #ifdef CONFIG_SYS_BOOT_GET_KBD
1098 * boot_get_kbd - allocate and initialize kernel copy of board info
1099 * @lmb: pointer to lmb handle, will be used for memory mgmt
1100 * @kbd: double pointer to board info data
1102 * boot_get_kbd() allocates space for kernel copy of board info data below
1103 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1104 * with the current u-boot board info data.
1110 int boot_get_kbd(struct lmb
*lmb
, bd_t
**kbd
)
1112 *kbd
= (bd_t
*)(ulong
)lmb_alloc_base(lmb
, sizeof(bd_t
), 0xf,
1113 getenv_bootm_mapsize() + getenv_bootm_low());
1119 debug("## kernel board info at 0x%08lx\n", (ulong
)*kbd
);
1121 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1122 do_bdinfo(NULL
, 0, 0, NULL
);
1127 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1130 int image_setup_linux(bootm_headers_t
*images
)
1132 ulong of_size
= images
->ft_len
;
1133 char **of_flat_tree
= &images
->ft_addr
;
1134 ulong
*initrd_start
= &images
->initrd_start
;
1135 ulong
*initrd_end
= &images
->initrd_end
;
1136 struct lmb
*lmb
= &images
->lmb
;
1140 if (IMAGE_ENABLE_OF_LIBFDT
)
1141 boot_fdt_add_mem_rsv_regions(lmb
, *of_flat_tree
);
1143 if (IMAGE_BOOT_GET_CMDLINE
) {
1144 ret
= boot_get_cmdline(lmb
, &images
->cmdline_start
,
1145 &images
->cmdline_end
);
1147 puts("ERROR with allocation of cmdline\n");
1151 if (IMAGE_ENABLE_RAMDISK_HIGH
) {
1152 rd_len
= images
->rd_end
- images
->rd_start
;
1153 ret
= boot_ramdisk_high(lmb
, images
->rd_start
, rd_len
,
1154 initrd_start
, initrd_end
);
1159 if (IMAGE_ENABLE_OF_LIBFDT
) {
1160 ret
= boot_relocate_fdt(lmb
, of_flat_tree
, &of_size
);
1165 if (IMAGE_ENABLE_OF_LIBFDT
&& of_size
) {
1166 ret
= image_setup_libfdt(images
, *of_flat_tree
, of_size
, lmb
);
1173 #endif /* CONFIG_LMB */
1174 #endif /* !USE_HOSTCC */