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", },
88 { IH_ARCH_X86_64
, "x86_64", "AMD x86_64", },
92 static const table_entry_t uimage_os
[] = {
93 { IH_OS_INVALID
, NULL
, "Invalid OS", },
94 { IH_OS_LINUX
, "linux", "Linux", },
95 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
96 { IH_OS_LYNXOS
, "lynxos", "LynxOS", },
98 { IH_OS_NETBSD
, "netbsd", "NetBSD", },
99 { IH_OS_OSE
, "ose", "Enea OSE", },
100 { IH_OS_PLAN9
, "plan9", "Plan 9", },
101 { IH_OS_RTEMS
, "rtems", "RTEMS", },
102 { IH_OS_U_BOOT
, "u-boot", "U-Boot", },
103 { IH_OS_VXWORKS
, "vxworks", "VxWorks", },
104 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
105 { IH_OS_QNX
, "qnx", "QNX", },
107 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
108 { IH_OS_INTEGRITY
,"integrity", "INTEGRITY", },
111 { IH_OS_4_4BSD
, "4_4bsd", "4_4BSD", },
112 { IH_OS_DELL
, "dell", "Dell", },
113 { IH_OS_ESIX
, "esix", "Esix", },
114 { IH_OS_FREEBSD
, "freebsd", "FreeBSD", },
115 { IH_OS_IRIX
, "irix", "Irix", },
116 { IH_OS_NCR
, "ncr", "NCR", },
117 { IH_OS_OPENBSD
, "openbsd", "OpenBSD", },
118 { IH_OS_PSOS
, "psos", "pSOS", },
119 { IH_OS_SCO
, "sco", "SCO", },
120 { IH_OS_SOLARIS
, "solaris", "Solaris", },
121 { IH_OS_SVR4
, "svr4", "SVR4", },
123 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
124 { IH_OS_OPENRTOS
, "openrtos", "OpenRTOS", },
130 static const table_entry_t uimage_type
[] = {
131 { IH_TYPE_AISIMAGE
, "aisimage", "Davinci AIS image",},
132 { IH_TYPE_FILESYSTEM
, "filesystem", "Filesystem Image", },
133 { IH_TYPE_FIRMWARE
, "firmware", "Firmware", },
134 { IH_TYPE_FLATDT
, "flat_dt", "Flat Device Tree", },
135 { IH_TYPE_GPIMAGE
, "gpimage", "TI Keystone SPL Image",},
136 { IH_TYPE_KERNEL
, "kernel", "Kernel Image", },
137 { IH_TYPE_KERNEL_NOLOAD
, "kernel_noload", "Kernel Image (no loading done)", },
138 { IH_TYPE_KWBIMAGE
, "kwbimage", "Kirkwood Boot Image",},
139 { IH_TYPE_IMXIMAGE
, "imximage", "Freescale i.MX Boot Image",},
140 { IH_TYPE_INVALID
, NULL
, "Invalid Image", },
141 { IH_TYPE_MULTI
, "multi", "Multi-File Image", },
142 { IH_TYPE_OMAPIMAGE
, "omapimage", "TI OMAP SPL With GP CH",},
143 { IH_TYPE_PBLIMAGE
, "pblimage", "Freescale PBL Boot Image",},
144 { IH_TYPE_RAMDISK
, "ramdisk", "RAMDisk Image", },
145 { IH_TYPE_SCRIPT
, "script", "Script", },
146 { IH_TYPE_SOCFPGAIMAGE
, "socfpgaimage", "Altera SOCFPGA preloader",},
147 { IH_TYPE_STANDALONE
, "standalone", "Standalone Program", },
148 { IH_TYPE_UBLIMAGE
, "ublimage", "Davinci UBL image",},
149 { IH_TYPE_MXSIMAGE
, "mxsimage", "Freescale MXS Boot Image",},
150 { IH_TYPE_ATMELIMAGE
, "atmelimage", "ATMEL ROM-Boot Image",},
151 { IH_TYPE_X86_SETUP
, "x86_setup", "x86 setup.bin", },
155 static const table_entry_t uimage_comp
[] = {
156 { IH_COMP_NONE
, "none", "uncompressed", },
157 { IH_COMP_BZIP2
, "bzip2", "bzip2 compressed", },
158 { IH_COMP_GZIP
, "gzip", "gzip compressed", },
159 { IH_COMP_LZMA
, "lzma", "lzma compressed", },
160 { IH_COMP_LZO
, "lzo", "lzo compressed", },
164 /*****************************************************************************/
165 /* Legacy format routines */
166 /*****************************************************************************/
167 int image_check_hcrc(const image_header_t
*hdr
)
170 ulong len
= image_get_header_size();
171 image_header_t header
;
173 /* Copy header so we can blank CRC field for re-calculation */
174 memmove(&header
, (char *)hdr
, image_get_header_size());
175 image_set_hcrc(&header
, 0);
177 hcrc
= crc32(0, (unsigned char *)&header
, len
);
179 return (hcrc
== image_get_hcrc(hdr
));
182 int image_check_dcrc(const image_header_t
*hdr
)
184 ulong data
= image_get_data(hdr
);
185 ulong len
= image_get_data_size(hdr
);
186 ulong dcrc
= crc32_wd(0, (unsigned char *)data
, len
, CHUNKSZ_CRC32
);
188 return (dcrc
== image_get_dcrc(hdr
));
192 * image_multi_count - get component (sub-image) count
193 * @hdr: pointer to the header of the multi component image
195 * image_multi_count() returns number of components in a multi
198 * Note: no checking of the image type is done, caller must pass
199 * a valid multi component image.
202 * number of components
204 ulong
image_multi_count(const image_header_t
*hdr
)
209 /* get start of the image payload, which in case of multi
210 * component images that points to a table of component sizes */
211 size
= (uint32_t *)image_get_data(hdr
);
213 /* count non empty slots */
214 for (i
= 0; size
[i
]; ++i
)
221 * image_multi_getimg - get component data address and size
222 * @hdr: pointer to the header of the multi component image
223 * @idx: index of the requested component
224 * @data: pointer to a ulong variable, will hold component data address
225 * @len: pointer to a ulong variable, will hold component size
227 * image_multi_getimg() returns size and data address for the requested
228 * component in a multi component image.
230 * Note: no checking of the image type is done, caller must pass
231 * a valid multi component image.
234 * data address and size of the component, if idx is valid
235 * 0 in data and len, if idx is out of range
237 void image_multi_getimg(const image_header_t
*hdr
, ulong idx
,
238 ulong
*data
, ulong
*len
)
242 ulong offset
, count
, img_data
;
244 /* get number of component */
245 count
= image_multi_count(hdr
);
247 /* get start of the image payload, which in case of multi
248 * component images that points to a table of component sizes */
249 size
= (uint32_t *)image_get_data(hdr
);
251 /* get address of the proper component data start, which means
252 * skipping sizes table (add 1 for last, null entry) */
253 img_data
= image_get_data(hdr
) + (count
+ 1) * sizeof(uint32_t);
256 *len
= uimage_to_cpu(size
[idx
]);
259 /* go over all indices preceding requested component idx */
260 for (i
= 0; i
< idx
; i
++) {
261 /* add up i-th component size, rounding up to 4 bytes */
262 offset
+= (uimage_to_cpu(size
[i
]) + 3) & ~3 ;
265 /* calculate idx-th component data address */
266 *data
= img_data
+ offset
;
273 static void image_print_type(const image_header_t
*hdr
)
275 const char *os
, *arch
, *type
, *comp
;
277 os
= genimg_get_os_name(image_get_os(hdr
));
278 arch
= genimg_get_arch_name(image_get_arch(hdr
));
279 type
= genimg_get_type_name(image_get_type(hdr
));
280 comp
= genimg_get_comp_name(image_get_comp(hdr
));
282 printf("%s %s %s (%s)\n", arch
, os
, type
, comp
);
286 * image_print_contents - prints out the contents of the legacy format image
287 * @ptr: pointer to the legacy format image header
288 * @p: pointer to prefix string
290 * image_print_contents() formats a multi line legacy image contents description.
291 * The routine prints out all header fields followed by the size/offset data
292 * for MULTI/SCRIPT images.
295 * no returned results
297 void image_print_contents(const void *ptr
)
299 const image_header_t
*hdr
= (const image_header_t
*)ptr
;
302 p
= IMAGE_INDENT_STRING
;
303 printf("%sImage Name: %.*s\n", p
, IH_NMLEN
, image_get_name(hdr
));
304 if (IMAGE_ENABLE_TIMESTAMP
) {
305 printf("%sCreated: ", p
);
306 genimg_print_time((time_t)image_get_time(hdr
));
308 printf("%sImage Type: ", p
);
309 image_print_type(hdr
);
310 printf("%sData Size: ", p
);
311 genimg_print_size(image_get_data_size(hdr
));
312 printf("%sLoad Address: %08x\n", p
, image_get_load(hdr
));
313 printf("%sEntry Point: %08x\n", p
, image_get_ep(hdr
));
315 if (image_check_type(hdr
, IH_TYPE_MULTI
) ||
316 image_check_type(hdr
, IH_TYPE_SCRIPT
)) {
319 ulong count
= image_multi_count(hdr
);
321 printf("%sContents:\n", p
);
322 for (i
= 0; i
< count
; i
++) {
323 image_multi_getimg(hdr
, i
, &data
, &len
);
325 printf("%s Image %d: ", p
, i
);
326 genimg_print_size(len
);
328 if (image_check_type(hdr
, IH_TYPE_SCRIPT
) && i
> 0) {
330 * the user may need to know offsets
331 * if planning to do something with
334 printf("%s Offset = 0x%08lx\n", p
, data
);
342 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
344 * image_get_ramdisk - get and verify ramdisk image
345 * @rd_addr: ramdisk image start address
346 * @arch: expected ramdisk architecture
347 * @verify: checksum verification flag
349 * image_get_ramdisk() returns a pointer to the verified ramdisk image
350 * header. Routine receives image start address and expected architecture
351 * flag. Verification done covers data and header integrity and os/type/arch
354 * If dataflash support is enabled routine checks for dataflash addresses
355 * and handles required dataflash reads.
358 * pointer to a ramdisk image header, if image was found and valid
359 * otherwise, return NULL
361 static const image_header_t
*image_get_ramdisk(ulong rd_addr
, uint8_t arch
,
364 const image_header_t
*rd_hdr
= (const image_header_t
*)rd_addr
;
366 if (!image_check_magic(rd_hdr
)) {
367 puts("Bad Magic Number\n");
368 bootstage_error(BOOTSTAGE_ID_RD_MAGIC
);
372 if (!image_check_hcrc(rd_hdr
)) {
373 puts("Bad Header Checksum\n");
374 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM
);
378 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC
);
379 image_print_contents(rd_hdr
);
382 puts(" Verifying Checksum ... ");
383 if (!image_check_dcrc(rd_hdr
)) {
384 puts("Bad Data CRC\n");
385 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM
);
391 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM
);
393 if (!image_check_os(rd_hdr
, IH_OS_LINUX
) ||
394 !image_check_arch(rd_hdr
, arch
) ||
395 !image_check_type(rd_hdr
, IH_TYPE_RAMDISK
)) {
396 printf("No Linux %s Ramdisk Image\n",
397 genimg_get_arch_name(arch
));
398 bootstage_error(BOOTSTAGE_ID_RAMDISK
);
405 #endif /* !USE_HOSTCC */
407 /*****************************************************************************/
408 /* Shared dual-format routines */
409 /*****************************************************************************/
411 ulong load_addr
= CONFIG_SYS_LOAD_ADDR
; /* Default Load Address */
412 ulong save_addr
; /* Default Save Address */
413 ulong save_size
; /* Default Save Size (in bytes) */
415 static int on_loadaddr(const char *name
, const char *value
, enum env_op op
,
420 case env_op_overwrite
:
421 load_addr
= simple_strtoul(value
, NULL
, 16);
429 U_BOOT_ENV_CALLBACK(loadaddr
, on_loadaddr
);
431 ulong
getenv_bootm_low(void)
433 char *s
= getenv("bootm_low");
435 ulong tmp
= simple_strtoul(s
, NULL
, 16);
439 #if defined(CONFIG_SYS_SDRAM_BASE)
440 return CONFIG_SYS_SDRAM_BASE
;
441 #elif defined(CONFIG_ARM)
442 return gd
->bd
->bi_dram
[0].start
;
448 phys_size_t
getenv_bootm_size(void)
451 char *s
= getenv("bootm_size");
453 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
456 s
= getenv("bootm_low");
458 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
463 #if defined(CONFIG_ARM)
464 return gd
->bd
->bi_dram
[0].size
- tmp
;
466 return gd
->bd
->bi_memsize
- tmp
;
470 phys_size_t
getenv_bootm_mapsize(void)
473 char *s
= getenv("bootm_mapsize");
475 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
479 #if defined(CONFIG_SYS_BOOTMAPSZ)
480 return CONFIG_SYS_BOOTMAPSZ
;
482 return getenv_bootm_size();
486 void memmove_wd(void *to
, void *from
, size_t len
, ulong chunksz
)
491 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
497 size_t tail
= (len
> chunksz
) ? chunksz
: len
;
503 memmove(to
, from
, tail
);
510 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
511 memmove(to
, from
, len
);
512 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
514 #endif /* !USE_HOSTCC */
516 void genimg_print_size(uint32_t size
)
519 printf("%d Bytes = ", size
);
520 print_size(size
, "\n");
522 printf("%d Bytes = %.2f kB = %.2f MB\n",
523 size
, (double)size
/ 1.024e3
,
524 (double)size
/ 1.048576e6
);
528 #if IMAGE_ENABLE_TIMESTAMP
529 void genimg_print_time(time_t timestamp
)
534 to_tm(timestamp
, &tm
);
535 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
536 tm
.tm_year
, tm
.tm_mon
, tm
.tm_mday
,
537 tm
.tm_hour
, tm
.tm_min
, tm
.tm_sec
);
539 printf("%s", ctime(×tamp
));
545 * get_table_entry_name - translate entry id to long name
546 * @table: pointer to a translation table for entries of a specific type
547 * @msg: message to be returned when translation fails
548 * @id: entry id to be translated
550 * get_table_entry_name() will go over translation table trying to find
551 * entry that matches given id. If matching entry is found, its long
552 * name is returned to the caller.
555 * long entry name if translation succeeds
558 char *get_table_entry_name(const table_entry_t
*table
, char *msg
, int id
)
560 for (; table
->id
>= 0; ++table
) {
562 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
565 return table
->lname
+ gd
->reloc_off
;
571 const char *genimg_get_os_name(uint8_t os
)
573 return (get_table_entry_name(uimage_os
, "Unknown OS", os
));
576 const char *genimg_get_arch_name(uint8_t arch
)
578 return (get_table_entry_name(uimage_arch
, "Unknown Architecture",
582 const char *genimg_get_type_name(uint8_t type
)
584 return (get_table_entry_name(uimage_type
, "Unknown Image", type
));
587 const char *genimg_get_comp_name(uint8_t comp
)
589 return (get_table_entry_name(uimage_comp
, "Unknown Compression",
594 * get_table_entry_id - translate short entry name to id
595 * @table: pointer to a translation table for entries of a specific type
596 * @table_name: to be used in case of error
597 * @name: entry short name to be translated
599 * get_table_entry_id() will go over translation table trying to find
600 * entry that matches given short name. If matching entry is found,
601 * its id returned to the caller.
604 * entry id if translation succeeds
607 int get_table_entry_id(const table_entry_t
*table
,
608 const char *table_name
, const char *name
)
610 const table_entry_t
*t
;
614 for (t
= table
; t
->id
>= 0; ++t
) {
615 if (t
->sname
&& strcasecmp(t
->sname
, name
) == 0)
619 fprintf(stderr
, "\nInvalid %s Type - valid names are", table_name
);
620 for (t
= table
; t
->id
>= 0; ++t
) {
621 if (t
->sname
== NULL
)
623 fprintf(stderr
, "%c %s", (first
) ? ':' : ',', t
->sname
);
626 fprintf(stderr
, "\n");
628 for (t
= table
; t
->id
>= 0; ++t
) {
629 #ifdef CONFIG_NEEDS_MANUAL_RELOC
630 if (t
->sname
&& strcmp(t
->sname
+ gd
->reloc_off
, name
) == 0)
632 if (t
->sname
&& strcmp(t
->sname
, name
) == 0)
636 debug("Invalid %s Type: %s\n", table_name
, name
);
637 #endif /* USE_HOSTCC */
641 int genimg_get_os_id(const char *name
)
643 return (get_table_entry_id(uimage_os
, "OS", name
));
646 int genimg_get_arch_id(const char *name
)
648 return (get_table_entry_id(uimage_arch
, "CPU", name
));
651 int genimg_get_type_id(const char *name
)
653 return (get_table_entry_id(uimage_type
, "Image", name
));
656 int genimg_get_comp_id(const char *name
)
658 return (get_table_entry_id(uimage_comp
, "Compression", name
));
663 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
665 * @img_addr: a string might contain real image address
666 * @fit_uname_config: double pointer to a char, will hold pointer to a
667 * configuration unit name
668 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
671 * genimg_get_kernel_addr_fit get the real kernel start address from a string
672 * which is normally the first argv of bootm/bootz
675 * kernel start address
677 ulong
genimg_get_kernel_addr_fit(char * const img_addr
,
678 const char **fit_uname_config
,
679 const char **fit_uname_kernel
)
683 /* find out kernel image address */
685 kernel_addr
= load_addr
;
686 debug("* kernel: default image load address = 0x%08lx\n",
688 #if defined(CONFIG_FIT)
689 } else if (fit_parse_conf(img_addr
, load_addr
, &kernel_addr
,
691 debug("* kernel: config '%s' from image at 0x%08lx\n",
692 *fit_uname_config
, kernel_addr
);
693 } else if (fit_parse_subimage(img_addr
, load_addr
, &kernel_addr
,
695 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
696 *fit_uname_kernel
, kernel_addr
);
699 kernel_addr
= simple_strtoul(img_addr
, NULL
, 16);
700 debug("* kernel: cmdline image address = 0x%08lx\n",
708 * genimg_get_kernel_addr() is the simple version of
709 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
711 ulong
genimg_get_kernel_addr(char * const img_addr
)
713 const char *fit_uname_config
= NULL
;
714 const char *fit_uname_kernel
= NULL
;
716 return genimg_get_kernel_addr_fit(img_addr
, &fit_uname_config
,
721 * genimg_get_format - get image format type
722 * @img_addr: image start address
724 * genimg_get_format() checks whether provided address points to a valid
725 * legacy or FIT image.
727 * New uImage format and FDT blob are based on a libfdt. FDT blob
728 * may be passed directly or embedded in a FIT image. In both situations
729 * genimg_get_format() must be able to dectect libfdt header.
732 * image format type or IMAGE_FORMAT_INVALID if no image is present
734 int genimg_get_format(const void *img_addr
)
736 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
737 const image_header_t
*hdr
;
739 hdr
= (const image_header_t
*)img_addr
;
740 if (image_check_magic(hdr
))
741 return IMAGE_FORMAT_LEGACY
;
743 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
744 if (fdt_check_header(img_addr
) == 0)
745 return IMAGE_FORMAT_FIT
;
747 #ifdef CONFIG_ANDROID_BOOT_IMAGE
748 if (android_image_check_header(img_addr
) == 0)
749 return IMAGE_FORMAT_ANDROID
;
752 return IMAGE_FORMAT_INVALID
;
756 * genimg_get_image - get image from special storage (if necessary)
757 * @img_addr: image start address
759 * genimg_get_image() checks if provided image start address is located
760 * in a dataflash storage. If so, image is moved to a system RAM memory.
763 * image start address after possible relocation from special storage
765 ulong
genimg_get_image(ulong img_addr
)
767 ulong ram_addr
= img_addr
;
769 #ifdef CONFIG_HAS_DATAFLASH
770 ulong h_size
, d_size
;
772 if (addr_dataflash(img_addr
)) {
775 /* ger RAM address */
776 ram_addr
= CONFIG_SYS_LOAD_ADDR
;
778 /* get header size */
779 h_size
= image_get_header_size();
780 #if defined(CONFIG_FIT)
781 if (sizeof(struct fdt_header
) > h_size
)
782 h_size
= sizeof(struct fdt_header
);
786 debug(" Reading image header from dataflash address "
787 "%08lx to RAM address %08lx\n", img_addr
, ram_addr
);
789 buf
= map_sysmem(ram_addr
, 0);
790 read_dataflash(img_addr
, h_size
, buf
);
793 switch (genimg_get_format(buf
)) {
794 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
795 case IMAGE_FORMAT_LEGACY
:
796 d_size
= image_get_data_size(buf
);
797 debug(" Legacy format image found at 0x%08lx, "
802 #if defined(CONFIG_FIT)
803 case IMAGE_FORMAT_FIT
:
804 d_size
= fit_get_size(buf
) - h_size
;
805 debug(" FIT/FDT format image found at 0x%08lx, "
811 printf(" No valid image found at 0x%08lx\n",
816 /* read in image data */
817 debug(" Reading image remaining data from dataflash address "
818 "%08lx to RAM address %08lx\n", img_addr
+ h_size
,
821 read_dataflash(img_addr
+ h_size
, d_size
,
822 (char *)(buf
+ h_size
));
825 #endif /* CONFIG_HAS_DATAFLASH */
831 * fit_has_config - check if there is a valid FIT configuration
832 * @images: pointer to the bootm command headers structure
834 * fit_has_config() checks if there is a FIT configuration in use
835 * (if FTI support is present).
838 * 0, no FIT support or no configuration found
839 * 1, configuration found
841 int genimg_has_config(bootm_headers_t
*images
)
843 #if defined(CONFIG_FIT)
844 if (images
->fit_uname_cfg
)
851 * boot_get_ramdisk - main ramdisk handling routine
852 * @argc: command argument count
853 * @argv: command argument list
854 * @images: pointer to the bootm images structure
855 * @arch: expected ramdisk architecture
856 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
857 * @rd_end: pointer to a ulong variable, will hold ramdisk end
859 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
860 * Curently supported are the following ramdisk sources:
861 * - multicomponent kernel/ramdisk image,
862 * - commandline provided address of decicated ramdisk image.
865 * 0, if ramdisk image was found and valid, or skiped
866 * rd_start and rd_end are set to ramdisk start/end addresses if
867 * ramdisk image is found and valid
869 * 1, if ramdisk image is found but corrupted, or invalid
870 * rd_start and rd_end are set to 0 if no ramdisk exists
872 int boot_get_ramdisk(int argc
, char * const argv
[], bootm_headers_t
*images
,
873 uint8_t arch
, ulong
*rd_start
, ulong
*rd_end
)
875 ulong rd_addr
, rd_load
;
876 ulong rd_data
, rd_len
;
877 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
878 const image_header_t
*rd_hdr
;
881 #ifdef CONFIG_SUPPORT_RAW_INITRD
884 #if defined(CONFIG_FIT)
885 const char *fit_uname_config
= images
->fit_uname_cfg
;
886 const char *fit_uname_ramdisk
= NULL
;
890 const char *select
= NULL
;
898 * Look for a '-' which indicates to ignore the
901 if (select
&& strcmp(select
, "-") == 0) {
902 debug("## Skipping init Ramdisk\n");
903 rd_len
= rd_data
= 0;
904 } else if (select
|| genimg_has_config(images
)) {
905 #if defined(CONFIG_FIT)
908 * If the init ramdisk comes from the FIT image and
909 * the FIT image address is omitted in the command
910 * line argument, try to use os FIT image address or
911 * default load address.
913 if (images
->fit_uname_os
)
914 default_addr
= (ulong
)images
->fit_hdr_os
;
916 default_addr
= load_addr
;
918 if (fit_parse_conf(select
, default_addr
,
919 &rd_addr
, &fit_uname_config
)) {
920 debug("* ramdisk: config '%s' from image at "
922 fit_uname_config
, rd_addr
);
923 } else if (fit_parse_subimage(select
, default_addr
,
924 &rd_addr
, &fit_uname_ramdisk
)) {
925 debug("* ramdisk: subimage '%s' from image at "
927 fit_uname_ramdisk
, rd_addr
);
931 rd_addr
= simple_strtoul(select
, NULL
, 16);
932 debug("* ramdisk: cmdline image address = "
936 #if defined(CONFIG_FIT)
938 /* use FIT configuration provided in first bootm
939 * command argument. If the property is not defined,
942 rd_addr
= map_to_sysmem(images
->fit_hdr_os
);
943 rd_noffset
= fit_get_node_from_config(images
,
944 FIT_RAMDISK_PROP
, rd_addr
);
945 if (rd_noffset
== -ENOLINK
)
947 else if (rd_noffset
< 0)
952 /* copy from dataflash if needed */
953 rd_addr
= genimg_get_image(rd_addr
);
956 * Check if there is an initrd image at the
957 * address provided in the second bootm argument
958 * check image type, for FIT images get FIT node.
960 buf
= map_sysmem(rd_addr
, 0);
961 switch (genimg_get_format(buf
)) {
962 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
963 case IMAGE_FORMAT_LEGACY
:
964 printf("## Loading init Ramdisk from Legacy "
965 "Image at %08lx ...\n", rd_addr
);
967 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK
);
968 rd_hdr
= image_get_ramdisk(rd_addr
, arch
,
974 rd_data
= image_get_data(rd_hdr
);
975 rd_len
= image_get_data_size(rd_hdr
);
976 rd_load
= image_get_load(rd_hdr
);
979 #if defined(CONFIG_FIT)
980 case IMAGE_FORMAT_FIT
:
981 rd_noffset
= fit_image_load(images
,
982 rd_addr
, &fit_uname_ramdisk
,
983 &fit_uname_config
, arch
,
985 BOOTSTAGE_ID_FIT_RD_START
,
986 FIT_LOAD_OPTIONAL_NON_ZERO
,
991 images
->fit_hdr_rd
= map_sysmem(rd_addr
, 0);
992 images
->fit_uname_rd
= fit_uname_ramdisk
;
993 images
->fit_noffset_rd
= rd_noffset
;
997 #ifdef CONFIG_SUPPORT_RAW_INITRD
1000 end
= strchr(select
, ':');
1002 rd_len
= simple_strtoul(++end
, NULL
, 16);
1007 puts("Wrong Ramdisk Image Format\n");
1008 rd_data
= rd_len
= rd_load
= 0;
1012 } else if (images
->legacy_hdr_valid
&&
1013 image_check_type(&images
->legacy_hdr_os_copy
,
1017 * Now check if we have a legacy mult-component image,
1018 * get second entry data start address and len.
1020 bootstage_mark(BOOTSTAGE_ID_RAMDISK
);
1021 printf("## Loading init Ramdisk from multi component "
1022 "Legacy Image at %08lx ...\n",
1023 (ulong
)images
->legacy_hdr_os
);
1025 image_multi_getimg(images
->legacy_hdr_os
, 1, &rd_data
, &rd_len
);
1027 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1028 else if ((genimg_get_format((void *)images
->os
.start
)
1029 == IMAGE_FORMAT_ANDROID
) &&
1030 (!android_image_get_ramdisk((void *)images
->os
.start
,
1031 &rd_data
, &rd_len
))) {
1039 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK
);
1040 rd_len
= rd_data
= 0;
1044 debug("## No init Ramdisk\n");
1046 *rd_start
= rd_data
;
1047 *rd_end
= rd_data
+ rd_len
;
1049 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1050 *rd_start
, *rd_end
);
1055 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1057 * boot_ramdisk_high - relocate init ramdisk
1058 * @lmb: pointer to lmb handle, will be used for memory mgmt
1059 * @rd_data: ramdisk data start address
1060 * @rd_len: ramdisk data length
1061 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1062 * start address (after possible relocation)
1063 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1064 * end address (after possible relocation)
1066 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1067 * variable and if requested ramdisk data is moved to a specified location.
1069 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1070 * start/end addresses if ramdisk image start and len were provided,
1071 * otherwise set initrd_start and initrd_end set to zeros.
1077 int boot_ramdisk_high(struct lmb
*lmb
, ulong rd_data
, ulong rd_len
,
1078 ulong
*initrd_start
, ulong
*initrd_end
)
1082 int initrd_copy_to_ram
= 1;
1084 if ((s
= getenv("initrd_high")) != NULL
) {
1085 /* a value of "no" or a similar string will act like 0,
1086 * turning the "load high" feature off. This is intentional.
1088 initrd_high
= simple_strtoul(s
, NULL
, 16);
1089 if (initrd_high
== ~0)
1090 initrd_copy_to_ram
= 0;
1092 /* not set, no restrictions to load high */
1097 #ifdef CONFIG_LOGBUFFER
1098 /* Prevent initrd from overwriting logbuffer */
1099 lmb_reserve(lmb
, logbuffer_base() - LOGBUFF_OVERHEAD
, LOGBUFF_RESERVE
);
1102 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1103 initrd_high
, initrd_copy_to_ram
);
1106 if (!initrd_copy_to_ram
) { /* zero-copy ramdisk support */
1107 debug(" in-place initrd\n");
1108 *initrd_start
= rd_data
;
1109 *initrd_end
= rd_data
+ rd_len
;
1110 lmb_reserve(lmb
, rd_data
, rd_len
);
1113 *initrd_start
= (ulong
)lmb_alloc_base(lmb
,
1114 rd_len
, 0x1000, initrd_high
);
1116 *initrd_start
= (ulong
)lmb_alloc(lmb
, rd_len
,
1119 if (*initrd_start
== 0) {
1120 puts("ramdisk - allocation error\n");
1123 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK
);
1125 *initrd_end
= *initrd_start
+ rd_len
;
1126 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1127 *initrd_start
, *initrd_end
);
1129 memmove_wd((void *)*initrd_start
,
1130 (void *)rd_data
, rd_len
, CHUNKSZ
);
1134 * Ensure the image is flushed to memory to handle
1135 * AMP boot scenarios in which we might not be
1138 flush_cache((unsigned long)*initrd_start
, rd_len
);
1146 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1147 *initrd_start
, *initrd_end
);
1154 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1156 int boot_get_setup(bootm_headers_t
*images
, uint8_t arch
,
1157 ulong
*setup_start
, ulong
*setup_len
)
1159 #if defined(CONFIG_FIT)
1160 return boot_get_setup_fit(images
, arch
, setup_start
, setup_len
);
1166 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1168 * boot_get_cmdline - allocate and initialize kernel cmdline
1169 * @lmb: pointer to lmb handle, will be used for memory mgmt
1170 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1171 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1173 * boot_get_cmdline() allocates space for kernel command line below
1174 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
1175 * variable is present its contents is copied to allocated kernel
1182 int boot_get_cmdline(struct lmb
*lmb
, ulong
*cmd_start
, ulong
*cmd_end
)
1187 cmdline
= (char *)(ulong
)lmb_alloc_base(lmb
, CONFIG_SYS_BARGSIZE
, 0xf,
1188 getenv_bootm_mapsize() + getenv_bootm_low());
1190 if (cmdline
== NULL
)
1193 if ((s
= getenv("bootargs")) == NULL
)
1198 *cmd_start
= (ulong
) & cmdline
[0];
1199 *cmd_end
= *cmd_start
+ strlen(cmdline
);
1201 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start
, *cmd_end
);
1205 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1207 #ifdef CONFIG_SYS_BOOT_GET_KBD
1209 * boot_get_kbd - allocate and initialize kernel copy of board info
1210 * @lmb: pointer to lmb handle, will be used for memory mgmt
1211 * @kbd: double pointer to board info data
1213 * boot_get_kbd() allocates space for kernel copy of board info data below
1214 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1215 * with the current u-boot board info data.
1221 int boot_get_kbd(struct lmb
*lmb
, bd_t
**kbd
)
1223 *kbd
= (bd_t
*)(ulong
)lmb_alloc_base(lmb
, sizeof(bd_t
), 0xf,
1224 getenv_bootm_mapsize() + getenv_bootm_low());
1230 debug("## kernel board info at 0x%08lx\n", (ulong
)*kbd
);
1232 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1233 do_bdinfo(NULL
, 0, 0, NULL
);
1238 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1241 int image_setup_linux(bootm_headers_t
*images
)
1243 ulong of_size
= images
->ft_len
;
1244 char **of_flat_tree
= &images
->ft_addr
;
1245 ulong
*initrd_start
= &images
->initrd_start
;
1246 ulong
*initrd_end
= &images
->initrd_end
;
1247 struct lmb
*lmb
= &images
->lmb
;
1251 if (IMAGE_ENABLE_OF_LIBFDT
)
1252 boot_fdt_add_mem_rsv_regions(lmb
, *of_flat_tree
);
1254 if (IMAGE_BOOT_GET_CMDLINE
) {
1255 ret
= boot_get_cmdline(lmb
, &images
->cmdline_start
,
1256 &images
->cmdline_end
);
1258 puts("ERROR with allocation of cmdline\n");
1262 if (IMAGE_ENABLE_RAMDISK_HIGH
) {
1263 rd_len
= images
->rd_end
- images
->rd_start
;
1264 ret
= boot_ramdisk_high(lmb
, images
->rd_start
, rd_len
,
1265 initrd_start
, initrd_end
);
1270 if (IMAGE_ENABLE_OF_LIBFDT
) {
1271 ret
= boot_relocate_fdt(lmb
, of_flat_tree
, &of_size
);
1276 if (IMAGE_ENABLE_OF_LIBFDT
&& of_size
) {
1277 ret
= image_setup_libfdt(images
, *of_flat_tree
, of_size
, lmb
);
1284 #endif /* CONFIG_LMB */
1285 #endif /* !USE_HOSTCC */