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>
32 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
34 #include <fdt_support.h>
37 #include <u-boot/md5.h>
38 #include <u-boot/sha1.h>
39 #include <asm/errno.h>
43 extern int do_bdinfo(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[]);
46 DECLARE_GLOBAL_DATA_PTR
;
48 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
49 static const image_header_t
*image_get_ramdisk(ulong rd_addr
, uint8_t arch
,
54 #include <u-boot/md5.h>
58 #ifndef __maybe_unused
59 # define __maybe_unused /* unimplemented */
61 #endif /* !USE_HOSTCC*/
63 #include <u-boot/crc.h>
65 #ifndef CONFIG_SYS_BARGSIZE
66 #define CONFIG_SYS_BARGSIZE 512
69 static const table_entry_t uimage_arch
[] = {
70 { IH_ARCH_INVALID
, NULL
, "Invalid ARCH", },
71 { IH_ARCH_ALPHA
, "alpha", "Alpha", },
72 { IH_ARCH_ARM
, "arm", "ARM", },
73 { IH_ARCH_I386
, "x86", "Intel x86", },
74 { IH_ARCH_IA64
, "ia64", "IA64", },
75 { IH_ARCH_M68K
, "m68k", "M68K", },
76 { IH_ARCH_MICROBLAZE
, "microblaze", "MicroBlaze", },
77 { IH_ARCH_MIPS
, "mips", "MIPS", },
78 { IH_ARCH_MIPS64
, "mips64", "MIPS 64 Bit", },
79 { IH_ARCH_NIOS2
, "nios2", "NIOS II", },
80 { IH_ARCH_PPC
, "powerpc", "PowerPC", },
81 { IH_ARCH_PPC
, "ppc", "PowerPC", },
82 { IH_ARCH_S390
, "s390", "IBM S390", },
83 { IH_ARCH_SH
, "sh", "SuperH", },
84 { IH_ARCH_SPARC
, "sparc", "SPARC", },
85 { IH_ARCH_SPARC64
, "sparc64", "SPARC 64 Bit", },
86 { IH_ARCH_BLACKFIN
, "blackfin", "Blackfin", },
87 { IH_ARCH_AVR32
, "avr32", "AVR32", },
88 { IH_ARCH_NDS32
, "nds32", "NDS32", },
89 { IH_ARCH_OPENRISC
, "or1k", "OpenRISC 1000",},
90 { IH_ARCH_SANDBOX
, "sandbox", "Sandbox", },
91 { IH_ARCH_ARM64
, "arm64", "AArch64", },
92 { IH_ARCH_ARC
, "arc", "ARC", },
93 { IH_ARCH_X86_64
, "x86_64", "AMD x86_64", },
97 static const table_entry_t uimage_os
[] = {
98 { IH_OS_INVALID
, NULL
, "Invalid OS", },
99 { IH_OS_LINUX
, "linux", "Linux", },
100 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
101 { IH_OS_LYNXOS
, "lynxos", "LynxOS", },
103 { IH_OS_NETBSD
, "netbsd", "NetBSD", },
104 { IH_OS_OSE
, "ose", "Enea OSE", },
105 { IH_OS_PLAN9
, "plan9", "Plan 9", },
106 { IH_OS_RTEMS
, "rtems", "RTEMS", },
107 { IH_OS_U_BOOT
, "u-boot", "U-Boot", },
108 { IH_OS_VXWORKS
, "vxworks", "VxWorks", },
109 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
110 { IH_OS_QNX
, "qnx", "QNX", },
112 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
113 { IH_OS_INTEGRITY
,"integrity", "INTEGRITY", },
116 { IH_OS_4_4BSD
, "4_4bsd", "4_4BSD", },
117 { IH_OS_DELL
, "dell", "Dell", },
118 { IH_OS_ESIX
, "esix", "Esix", },
119 { IH_OS_FREEBSD
, "freebsd", "FreeBSD", },
120 { IH_OS_IRIX
, "irix", "Irix", },
121 { IH_OS_NCR
, "ncr", "NCR", },
122 { IH_OS_OPENBSD
, "openbsd", "OpenBSD", },
123 { IH_OS_PSOS
, "psos", "pSOS", },
124 { IH_OS_SCO
, "sco", "SCO", },
125 { IH_OS_SOLARIS
, "solaris", "Solaris", },
126 { IH_OS_SVR4
, "svr4", "SVR4", },
128 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
129 { IH_OS_OPENRTOS
, "openrtos", "OpenRTOS", },
135 static const table_entry_t uimage_type
[] = {
136 { IH_TYPE_AISIMAGE
, "aisimage", "Davinci AIS image",},
137 { IH_TYPE_FILESYSTEM
, "filesystem", "Filesystem Image", },
138 { IH_TYPE_FIRMWARE
, "firmware", "Firmware", },
139 { IH_TYPE_FLATDT
, "flat_dt", "Flat Device Tree", },
140 { IH_TYPE_GPIMAGE
, "gpimage", "TI Keystone SPL Image",},
141 { IH_TYPE_KERNEL
, "kernel", "Kernel Image", },
142 { IH_TYPE_KERNEL_NOLOAD
, "kernel_noload", "Kernel Image (no loading done)", },
143 { IH_TYPE_KWBIMAGE
, "kwbimage", "Kirkwood Boot Image",},
144 { IH_TYPE_IMXIMAGE
, "imximage", "Freescale i.MX Boot Image",},
145 { IH_TYPE_INVALID
, NULL
, "Invalid Image", },
146 { IH_TYPE_MULTI
, "multi", "Multi-File Image", },
147 { IH_TYPE_OMAPIMAGE
, "omapimage", "TI OMAP SPL With GP CH",},
148 { IH_TYPE_PBLIMAGE
, "pblimage", "Freescale PBL Boot Image",},
149 { IH_TYPE_RAMDISK
, "ramdisk", "RAMDisk Image", },
150 { IH_TYPE_SCRIPT
, "script", "Script", },
151 { IH_TYPE_SOCFPGAIMAGE
, "socfpgaimage", "Altera SOCFPGA preloader",},
152 { IH_TYPE_STANDALONE
, "standalone", "Standalone Program", },
153 { IH_TYPE_UBLIMAGE
, "ublimage", "Davinci UBL image",},
154 { IH_TYPE_MXSIMAGE
, "mxsimage", "Freescale MXS Boot Image",},
155 { IH_TYPE_ATMELIMAGE
, "atmelimage", "ATMEL ROM-Boot Image",},
156 { IH_TYPE_X86_SETUP
, "x86_setup", "x86 setup.bin", },
157 { IH_TYPE_LPC32XXIMAGE
, "lpc32xximage", "LPC32XX Boot Image", },
158 { IH_TYPE_RKIMAGE
, "rkimage", "Rockchip Boot Image" },
159 { IH_TYPE_RKSD
, "rksd", "Rockchip SD Boot Image" },
160 { IH_TYPE_RKSPI
, "rkspi", "Rockchip SPI Boot Image" },
164 static const table_entry_t uimage_comp
[] = {
165 { IH_COMP_NONE
, "none", "uncompressed", },
166 { IH_COMP_BZIP2
, "bzip2", "bzip2 compressed", },
167 { IH_COMP_GZIP
, "gzip", "gzip compressed", },
168 { IH_COMP_LZMA
, "lzma", "lzma compressed", },
169 { IH_COMP_LZO
, "lzo", "lzo compressed", },
173 /*****************************************************************************/
174 /* Legacy format routines */
175 /*****************************************************************************/
176 int image_check_hcrc(const image_header_t
*hdr
)
179 ulong len
= image_get_header_size();
180 image_header_t header
;
182 /* Copy header so we can blank CRC field for re-calculation */
183 memmove(&header
, (char *)hdr
, image_get_header_size());
184 image_set_hcrc(&header
, 0);
186 hcrc
= crc32(0, (unsigned char *)&header
, len
);
188 return (hcrc
== image_get_hcrc(hdr
));
191 int image_check_dcrc(const image_header_t
*hdr
)
193 ulong data
= image_get_data(hdr
);
194 ulong len
= image_get_data_size(hdr
);
195 ulong dcrc
= crc32_wd(0, (unsigned char *)data
, len
, CHUNKSZ_CRC32
);
197 return (dcrc
== image_get_dcrc(hdr
));
201 * image_multi_count - get component (sub-image) count
202 * @hdr: pointer to the header of the multi component image
204 * image_multi_count() returns number of components in a multi
207 * Note: no checking of the image type is done, caller must pass
208 * a valid multi component image.
211 * number of components
213 ulong
image_multi_count(const image_header_t
*hdr
)
218 /* get start of the image payload, which in case of multi
219 * component images that points to a table of component sizes */
220 size
= (uint32_t *)image_get_data(hdr
);
222 /* count non empty slots */
223 for (i
= 0; size
[i
]; ++i
)
230 * image_multi_getimg - get component data address and size
231 * @hdr: pointer to the header of the multi component image
232 * @idx: index of the requested component
233 * @data: pointer to a ulong variable, will hold component data address
234 * @len: pointer to a ulong variable, will hold component size
236 * image_multi_getimg() returns size and data address for the requested
237 * component in a multi component image.
239 * Note: no checking of the image type is done, caller must pass
240 * a valid multi component image.
243 * data address and size of the component, if idx is valid
244 * 0 in data and len, if idx is out of range
246 void image_multi_getimg(const image_header_t
*hdr
, ulong idx
,
247 ulong
*data
, ulong
*len
)
251 ulong offset
, count
, img_data
;
253 /* get number of component */
254 count
= image_multi_count(hdr
);
256 /* get start of the image payload, which in case of multi
257 * component images that points to a table of component sizes */
258 size
= (uint32_t *)image_get_data(hdr
);
260 /* get address of the proper component data start, which means
261 * skipping sizes table (add 1 for last, null entry) */
262 img_data
= image_get_data(hdr
) + (count
+ 1) * sizeof(uint32_t);
265 *len
= uimage_to_cpu(size
[idx
]);
268 /* go over all indices preceding requested component idx */
269 for (i
= 0; i
< idx
; i
++) {
270 /* add up i-th component size, rounding up to 4 bytes */
271 offset
+= (uimage_to_cpu(size
[i
]) + 3) & ~3 ;
274 /* calculate idx-th component data address */
275 *data
= img_data
+ offset
;
282 static void image_print_type(const image_header_t
*hdr
)
284 const char __maybe_unused
*os
, *arch
, *type
, *comp
;
286 os
= genimg_get_os_name(image_get_os(hdr
));
287 arch
= genimg_get_arch_name(image_get_arch(hdr
));
288 type
= genimg_get_type_name(image_get_type(hdr
));
289 comp
= genimg_get_comp_name(image_get_comp(hdr
));
291 printf("%s %s %s (%s)\n", arch
, os
, type
, comp
);
295 * image_print_contents - prints out the contents of the legacy format image
296 * @ptr: pointer to the legacy format image header
297 * @p: pointer to prefix string
299 * image_print_contents() formats a multi line legacy image contents description.
300 * The routine prints out all header fields followed by the size/offset data
301 * for MULTI/SCRIPT images.
304 * no returned results
306 void image_print_contents(const void *ptr
)
308 const image_header_t
*hdr
= (const image_header_t
*)ptr
;
309 const char __maybe_unused
*p
;
311 p
= IMAGE_INDENT_STRING
;
312 printf("%sImage Name: %.*s\n", p
, IH_NMLEN
, image_get_name(hdr
));
313 if (IMAGE_ENABLE_TIMESTAMP
) {
314 printf("%sCreated: ", p
);
315 genimg_print_time((time_t)image_get_time(hdr
));
317 printf("%sImage Type: ", p
);
318 image_print_type(hdr
);
319 printf("%sData Size: ", p
);
320 genimg_print_size(image_get_data_size(hdr
));
321 printf("%sLoad Address: %08x\n", p
, image_get_load(hdr
));
322 printf("%sEntry Point: %08x\n", p
, image_get_ep(hdr
));
324 if (image_check_type(hdr
, IH_TYPE_MULTI
) ||
325 image_check_type(hdr
, IH_TYPE_SCRIPT
)) {
328 ulong count
= image_multi_count(hdr
);
330 printf("%sContents:\n", p
);
331 for (i
= 0; i
< count
; i
++) {
332 image_multi_getimg(hdr
, i
, &data
, &len
);
334 printf("%s Image %d: ", p
, i
);
335 genimg_print_size(len
);
337 if (image_check_type(hdr
, IH_TYPE_SCRIPT
) && i
> 0) {
339 * the user may need to know offsets
340 * if planning to do something with
343 printf("%s Offset = 0x%08lx\n", p
, data
);
351 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
353 * image_get_ramdisk - get and verify ramdisk image
354 * @rd_addr: ramdisk image start address
355 * @arch: expected ramdisk architecture
356 * @verify: checksum verification flag
358 * image_get_ramdisk() returns a pointer to the verified ramdisk image
359 * header. Routine receives image start address and expected architecture
360 * flag. Verification done covers data and header integrity and os/type/arch
363 * If dataflash support is enabled routine checks for dataflash addresses
364 * and handles required dataflash reads.
367 * pointer to a ramdisk image header, if image was found and valid
368 * otherwise, return NULL
370 static const image_header_t
*image_get_ramdisk(ulong rd_addr
, uint8_t arch
,
373 const image_header_t
*rd_hdr
= (const image_header_t
*)rd_addr
;
375 if (!image_check_magic(rd_hdr
)) {
376 puts("Bad Magic Number\n");
377 bootstage_error(BOOTSTAGE_ID_RD_MAGIC
);
381 if (!image_check_hcrc(rd_hdr
)) {
382 puts("Bad Header Checksum\n");
383 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM
);
387 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC
);
388 image_print_contents(rd_hdr
);
391 puts(" Verifying Checksum ... ");
392 if (!image_check_dcrc(rd_hdr
)) {
393 puts("Bad Data CRC\n");
394 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM
);
400 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM
);
402 if (!image_check_os(rd_hdr
, IH_OS_LINUX
) ||
403 !image_check_arch(rd_hdr
, arch
) ||
404 !image_check_type(rd_hdr
, IH_TYPE_RAMDISK
)) {
405 printf("No Linux %s Ramdisk Image\n",
406 genimg_get_arch_name(arch
));
407 bootstage_error(BOOTSTAGE_ID_RAMDISK
);
414 #endif /* !USE_HOSTCC */
416 /*****************************************************************************/
417 /* Shared dual-format routines */
418 /*****************************************************************************/
420 ulong load_addr
= CONFIG_SYS_LOAD_ADDR
; /* Default Load Address */
421 ulong save_addr
; /* Default Save Address */
422 ulong save_size
; /* Default Save Size (in bytes) */
424 static int on_loadaddr(const char *name
, const char *value
, enum env_op op
,
429 case env_op_overwrite
:
430 load_addr
= simple_strtoul(value
, NULL
, 16);
438 U_BOOT_ENV_CALLBACK(loadaddr
, on_loadaddr
);
440 ulong
getenv_bootm_low(void)
442 char *s
= getenv("bootm_low");
444 ulong tmp
= simple_strtoul(s
, NULL
, 16);
448 #if defined(CONFIG_SYS_SDRAM_BASE)
449 return CONFIG_SYS_SDRAM_BASE
;
450 #elif defined(CONFIG_ARM)
451 return gd
->bd
->bi_dram
[0].start
;
457 phys_size_t
getenv_bootm_size(void)
460 char *s
= getenv("bootm_size");
462 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
465 s
= getenv("bootm_low");
467 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
472 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
473 return gd
->bd
->bi_dram
[0].size
- tmp
;
475 return gd
->bd
->bi_memsize
- tmp
;
479 phys_size_t
getenv_bootm_mapsize(void)
482 char *s
= getenv("bootm_mapsize");
484 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
488 #if defined(CONFIG_SYS_BOOTMAPSZ)
489 return CONFIG_SYS_BOOTMAPSZ
;
491 return getenv_bootm_size();
495 void memmove_wd(void *to
, void *from
, size_t len
, ulong chunksz
)
500 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
506 size_t tail
= (len
> chunksz
) ? chunksz
: len
;
512 memmove(to
, from
, tail
);
519 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
520 memmove(to
, from
, len
);
521 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
523 #endif /* !USE_HOSTCC */
525 void genimg_print_size(uint32_t size
)
528 printf("%d Bytes = ", size
);
529 print_size(size
, "\n");
531 printf("%d Bytes = %.2f kB = %.2f MB\n",
532 size
, (double)size
/ 1.024e3
,
533 (double)size
/ 1.048576e6
);
537 #if IMAGE_ENABLE_TIMESTAMP
538 void genimg_print_time(time_t timestamp
)
543 rtc_to_tm(timestamp
, &tm
);
544 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
545 tm
.tm_year
, tm
.tm_mon
, tm
.tm_mday
,
546 tm
.tm_hour
, tm
.tm_min
, tm
.tm_sec
);
548 printf("%s", ctime(×tamp
));
553 const table_entry_t
*get_table_entry(const table_entry_t
*table
, int id
)
555 for (; table
->id
>= 0; ++table
) {
563 * get_table_entry_name - translate entry id to long name
564 * @table: pointer to a translation table for entries of a specific type
565 * @msg: message to be returned when translation fails
566 * @id: entry id to be translated
568 * get_table_entry_name() will go over translation table trying to find
569 * entry that matches given id. If matching entry is found, its long
570 * name is returned to the caller.
573 * long entry name if translation succeeds
576 char *get_table_entry_name(const table_entry_t
*table
, char *msg
, int id
)
578 table
= get_table_entry(table
, id
);
581 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
584 return table
->lname
+ gd
->reloc_off
;
588 const char *genimg_get_os_name(uint8_t os
)
590 return (get_table_entry_name(uimage_os
, "Unknown OS", os
));
593 const char *genimg_get_arch_name(uint8_t arch
)
595 return (get_table_entry_name(uimage_arch
, "Unknown Architecture",
599 const char *genimg_get_type_name(uint8_t type
)
601 return (get_table_entry_name(uimage_type
, "Unknown Image", type
));
604 const char *genimg_get_type_short_name(uint8_t type
)
606 const table_entry_t
*table
;
608 table
= get_table_entry(uimage_type
, type
);
611 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
614 return table
->sname
+ gd
->reloc_off
;
618 const char *genimg_get_comp_name(uint8_t comp
)
620 return (get_table_entry_name(uimage_comp
, "Unknown Compression",
625 * get_table_entry_id - translate short entry name to id
626 * @table: pointer to a translation table for entries of a specific type
627 * @table_name: to be used in case of error
628 * @name: entry short name to be translated
630 * get_table_entry_id() will go over translation table trying to find
631 * entry that matches given short name. If matching entry is found,
632 * its id returned to the caller.
635 * entry id if translation succeeds
638 int get_table_entry_id(const table_entry_t
*table
,
639 const char *table_name
, const char *name
)
641 const table_entry_t
*t
;
643 for (t
= table
; t
->id
>= 0; ++t
) {
644 #ifdef CONFIG_NEEDS_MANUAL_RELOC
645 if (t
->sname
&& strcasecmp(t
->sname
+ gd
->reloc_off
, name
) == 0)
647 if (t
->sname
&& strcasecmp(t
->sname
, name
) == 0)
651 debug("Invalid %s Type: %s\n", table_name
, name
);
656 int genimg_get_os_id(const char *name
)
658 return (get_table_entry_id(uimage_os
, "OS", name
));
661 int genimg_get_arch_id(const char *name
)
663 return (get_table_entry_id(uimage_arch
, "CPU", name
));
666 int genimg_get_type_id(const char *name
)
668 return (get_table_entry_id(uimage_type
, "Image", name
));
671 int genimg_get_comp_id(const char *name
)
673 return (get_table_entry_id(uimage_comp
, "Compression", name
));
678 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
680 * @img_addr: a string might contain real image address
681 * @fit_uname_config: double pointer to a char, will hold pointer to a
682 * configuration unit name
683 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
686 * genimg_get_kernel_addr_fit get the real kernel start address from a string
687 * which is normally the first argv of bootm/bootz
690 * kernel start address
692 ulong
genimg_get_kernel_addr_fit(char * const img_addr
,
693 const char **fit_uname_config
,
694 const char **fit_uname_kernel
)
698 /* find out kernel image address */
700 kernel_addr
= load_addr
;
701 debug("* kernel: default image load address = 0x%08lx\n",
703 #if defined(CONFIG_FIT)
704 } else if (fit_parse_conf(img_addr
, load_addr
, &kernel_addr
,
706 debug("* kernel: config '%s' from image at 0x%08lx\n",
707 *fit_uname_config
, kernel_addr
);
708 } else if (fit_parse_subimage(img_addr
, load_addr
, &kernel_addr
,
710 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
711 *fit_uname_kernel
, kernel_addr
);
714 kernel_addr
= simple_strtoul(img_addr
, NULL
, 16);
715 debug("* kernel: cmdline image address = 0x%08lx\n",
723 * genimg_get_kernel_addr() is the simple version of
724 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
726 ulong
genimg_get_kernel_addr(char * const img_addr
)
728 const char *fit_uname_config
= NULL
;
729 const char *fit_uname_kernel
= NULL
;
731 return genimg_get_kernel_addr_fit(img_addr
, &fit_uname_config
,
736 * genimg_get_format - get image format type
737 * @img_addr: image start address
739 * genimg_get_format() checks whether provided address points to a valid
740 * legacy or FIT image.
742 * New uImage format and FDT blob are based on a libfdt. FDT blob
743 * may be passed directly or embedded in a FIT image. In both situations
744 * genimg_get_format() must be able to dectect libfdt header.
747 * image format type or IMAGE_FORMAT_INVALID if no image is present
749 int genimg_get_format(const void *img_addr
)
751 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
752 const image_header_t
*hdr
;
754 hdr
= (const image_header_t
*)img_addr
;
755 if (image_check_magic(hdr
))
756 return IMAGE_FORMAT_LEGACY
;
758 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
759 if (fdt_check_header(img_addr
) == 0)
760 return IMAGE_FORMAT_FIT
;
762 #ifdef CONFIG_ANDROID_BOOT_IMAGE
763 if (android_image_check_header(img_addr
) == 0)
764 return IMAGE_FORMAT_ANDROID
;
767 return IMAGE_FORMAT_INVALID
;
771 * genimg_get_image - get image from special storage (if necessary)
772 * @img_addr: image start address
774 * genimg_get_image() checks if provided image start address is located
775 * in a dataflash storage. If so, image is moved to a system RAM memory.
778 * image start address after possible relocation from special storage
780 ulong
genimg_get_image(ulong img_addr
)
782 ulong ram_addr
= img_addr
;
784 #ifdef CONFIG_HAS_DATAFLASH
785 ulong h_size
, d_size
;
787 if (addr_dataflash(img_addr
)) {
790 /* ger RAM address */
791 ram_addr
= CONFIG_SYS_LOAD_ADDR
;
793 /* get header size */
794 h_size
= image_get_header_size();
795 #if defined(CONFIG_FIT)
796 if (sizeof(struct fdt_header
) > h_size
)
797 h_size
= sizeof(struct fdt_header
);
801 debug(" Reading image header from dataflash address "
802 "%08lx to RAM address %08lx\n", img_addr
, ram_addr
);
804 buf
= map_sysmem(ram_addr
, 0);
805 read_dataflash(img_addr
, h_size
, buf
);
808 switch (genimg_get_format(buf
)) {
809 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
810 case IMAGE_FORMAT_LEGACY
:
811 d_size
= image_get_data_size(buf
);
812 debug(" Legacy format image found at 0x%08lx, "
817 #if defined(CONFIG_FIT)
818 case IMAGE_FORMAT_FIT
:
819 d_size
= fit_get_size(buf
) - h_size
;
820 debug(" FIT/FDT format image found at 0x%08lx, "
826 printf(" No valid image found at 0x%08lx\n",
831 /* read in image data */
832 debug(" Reading image remaining data from dataflash address "
833 "%08lx to RAM address %08lx\n", img_addr
+ h_size
,
836 read_dataflash(img_addr
+ h_size
, d_size
,
837 (char *)(buf
+ h_size
));
840 #endif /* CONFIG_HAS_DATAFLASH */
846 * fit_has_config - check if there is a valid FIT configuration
847 * @images: pointer to the bootm command headers structure
849 * fit_has_config() checks if there is a FIT configuration in use
850 * (if FTI support is present).
853 * 0, no FIT support or no configuration found
854 * 1, configuration found
856 int genimg_has_config(bootm_headers_t
*images
)
858 #if defined(CONFIG_FIT)
859 if (images
->fit_uname_cfg
)
866 * boot_get_ramdisk - main ramdisk handling routine
867 * @argc: command argument count
868 * @argv: command argument list
869 * @images: pointer to the bootm images structure
870 * @arch: expected ramdisk architecture
871 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
872 * @rd_end: pointer to a ulong variable, will hold ramdisk end
874 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
875 * Curently supported are the following ramdisk sources:
876 * - multicomponent kernel/ramdisk image,
877 * - commandline provided address of decicated ramdisk image.
880 * 0, if ramdisk image was found and valid, or skiped
881 * rd_start and rd_end are set to ramdisk start/end addresses if
882 * ramdisk image is found and valid
884 * 1, if ramdisk image is found but corrupted, or invalid
885 * rd_start and rd_end are set to 0 if no ramdisk exists
887 int boot_get_ramdisk(int argc
, char * const argv
[], bootm_headers_t
*images
,
888 uint8_t arch
, ulong
*rd_start
, ulong
*rd_end
)
890 ulong rd_addr
, rd_load
;
891 ulong rd_data
, rd_len
;
892 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
893 const image_header_t
*rd_hdr
;
896 #ifdef CONFIG_SUPPORT_RAW_INITRD
899 #if defined(CONFIG_FIT)
900 const char *fit_uname_config
= images
->fit_uname_cfg
;
901 const char *fit_uname_ramdisk
= NULL
;
905 const char *select
= NULL
;
914 * Look for a '-' which indicates to ignore the
917 if (select
&& strcmp(select
, "-") == 0) {
918 debug("## Skipping init Ramdisk\n");
919 rd_len
= rd_data
= 0;
920 } else if (select
|| genimg_has_config(images
)) {
921 #if defined(CONFIG_FIT)
924 * If the init ramdisk comes from the FIT image and
925 * the FIT image address is omitted in the command
926 * line argument, try to use os FIT image address or
927 * default load address.
929 if (images
->fit_uname_os
)
930 default_addr
= (ulong
)images
->fit_hdr_os
;
932 default_addr
= load_addr
;
934 if (fit_parse_conf(select
, default_addr
,
935 &rd_addr
, &fit_uname_config
)) {
936 debug("* ramdisk: config '%s' from image at "
938 fit_uname_config
, rd_addr
);
939 } else if (fit_parse_subimage(select
, default_addr
,
940 &rd_addr
, &fit_uname_ramdisk
)) {
941 debug("* ramdisk: subimage '%s' from image at "
943 fit_uname_ramdisk
, rd_addr
);
947 rd_addr
= simple_strtoul(select
, NULL
, 16);
948 debug("* ramdisk: cmdline image address = "
952 #if defined(CONFIG_FIT)
954 /* use FIT configuration provided in first bootm
955 * command argument. If the property is not defined,
958 rd_addr
= map_to_sysmem(images
->fit_hdr_os
);
959 rd_noffset
= fit_get_node_from_config(images
,
960 FIT_RAMDISK_PROP
, rd_addr
);
961 if (rd_noffset
== -ENOLINK
)
963 else if (rd_noffset
< 0)
968 /* copy from dataflash if needed */
969 rd_addr
= genimg_get_image(rd_addr
);
972 * Check if there is an initrd image at the
973 * address provided in the second bootm argument
974 * check image type, for FIT images get FIT node.
976 buf
= map_sysmem(rd_addr
, 0);
977 switch (genimg_get_format(buf
)) {
978 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
979 case IMAGE_FORMAT_LEGACY
:
980 printf("## Loading init Ramdisk from Legacy "
981 "Image at %08lx ...\n", rd_addr
);
983 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK
);
984 rd_hdr
= image_get_ramdisk(rd_addr
, arch
,
990 rd_data
= image_get_data(rd_hdr
);
991 rd_len
= image_get_data_size(rd_hdr
);
992 rd_load
= image_get_load(rd_hdr
);
995 #if defined(CONFIG_FIT)
996 case IMAGE_FORMAT_FIT
:
997 rd_noffset
= fit_image_load(images
,
998 rd_addr
, &fit_uname_ramdisk
,
999 &fit_uname_config
, arch
,
1001 BOOTSTAGE_ID_FIT_RD_START
,
1002 FIT_LOAD_OPTIONAL_NON_ZERO
,
1007 images
->fit_hdr_rd
= map_sysmem(rd_addr
, 0);
1008 images
->fit_uname_rd
= fit_uname_ramdisk
;
1009 images
->fit_noffset_rd
= rd_noffset
;
1012 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1013 case IMAGE_FORMAT_ANDROID
:
1014 android_image_get_ramdisk((void *)images
->os
.start
,
1019 #ifdef CONFIG_SUPPORT_RAW_INITRD
1022 end
= strchr(select
, ':');
1024 rd_len
= simple_strtoul(++end
, NULL
, 16);
1029 puts("Wrong Ramdisk Image Format\n");
1030 rd_data
= rd_len
= rd_load
= 0;
1034 } else if (images
->legacy_hdr_valid
&&
1035 image_check_type(&images
->legacy_hdr_os_copy
,
1039 * Now check if we have a legacy mult-component image,
1040 * get second entry data start address and len.
1042 bootstage_mark(BOOTSTAGE_ID_RAMDISK
);
1043 printf("## Loading init Ramdisk from multi component "
1044 "Legacy Image at %08lx ...\n",
1045 (ulong
)images
->legacy_hdr_os
);
1047 image_multi_getimg(images
->legacy_hdr_os
, 1, &rd_data
, &rd_len
);
1052 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK
);
1053 rd_len
= rd_data
= 0;
1057 debug("## No init Ramdisk\n");
1059 *rd_start
= rd_data
;
1060 *rd_end
= rd_data
+ rd_len
;
1062 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1063 *rd_start
, *rd_end
);
1068 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1070 * boot_ramdisk_high - relocate init ramdisk
1071 * @lmb: pointer to lmb handle, will be used for memory mgmt
1072 * @rd_data: ramdisk data start address
1073 * @rd_len: ramdisk data length
1074 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1075 * start address (after possible relocation)
1076 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1077 * end address (after possible relocation)
1079 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1080 * variable and if requested ramdisk data is moved to a specified location.
1082 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1083 * start/end addresses if ramdisk image start and len were provided,
1084 * otherwise set initrd_start and initrd_end set to zeros.
1090 int boot_ramdisk_high(struct lmb
*lmb
, ulong rd_data
, ulong rd_len
,
1091 ulong
*initrd_start
, ulong
*initrd_end
)
1095 int initrd_copy_to_ram
= 1;
1097 if ((s
= getenv("initrd_high")) != NULL
) {
1098 /* a value of "no" or a similar string will act like 0,
1099 * turning the "load high" feature off. This is intentional.
1101 initrd_high
= simple_strtoul(s
, NULL
, 16);
1102 if (initrd_high
== ~0)
1103 initrd_copy_to_ram
= 0;
1105 /* not set, no restrictions to load high */
1110 #ifdef CONFIG_LOGBUFFER
1111 /* Prevent initrd from overwriting logbuffer */
1112 lmb_reserve(lmb
, logbuffer_base() - LOGBUFF_OVERHEAD
, LOGBUFF_RESERVE
);
1115 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1116 initrd_high
, initrd_copy_to_ram
);
1119 if (!initrd_copy_to_ram
) { /* zero-copy ramdisk support */
1120 debug(" in-place initrd\n");
1121 *initrd_start
= rd_data
;
1122 *initrd_end
= rd_data
+ rd_len
;
1123 lmb_reserve(lmb
, rd_data
, rd_len
);
1126 *initrd_start
= (ulong
)lmb_alloc_base(lmb
,
1127 rd_len
, 0x1000, initrd_high
);
1129 *initrd_start
= (ulong
)lmb_alloc(lmb
, rd_len
,
1132 if (*initrd_start
== 0) {
1133 puts("ramdisk - allocation error\n");
1136 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK
);
1138 *initrd_end
= *initrd_start
+ rd_len
;
1139 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1140 *initrd_start
, *initrd_end
);
1142 memmove_wd((void *)*initrd_start
,
1143 (void *)rd_data
, rd_len
, CHUNKSZ
);
1147 * Ensure the image is flushed to memory to handle
1148 * AMP boot scenarios in which we might not be
1151 flush_cache((unsigned long)*initrd_start
, rd_len
);
1159 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1160 *initrd_start
, *initrd_end
);
1167 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1169 int boot_get_setup(bootm_headers_t
*images
, uint8_t arch
,
1170 ulong
*setup_start
, ulong
*setup_len
)
1172 #if defined(CONFIG_FIT)
1173 return boot_get_setup_fit(images
, arch
, setup_start
, setup_len
);
1179 #if defined(CONFIG_FIT)
1180 int boot_get_loadable(int argc
, char * const argv
[], bootm_headers_t
*images
,
1181 uint8_t arch
, const ulong
*ld_start
, ulong
* const ld_len
)
1184 * These variables are used to hold the current image location
1189 * These two variables are requirements for fit_image_load, but
1190 * their values are not used
1192 ulong img_data
, img_len
;
1194 int loadables_index
;
1199 /* Check to see if the images struct has a FIT configuration */
1200 if (!genimg_has_config(images
)) {
1201 debug("## FIT configuration was not specified\n");
1206 * Obtain the os FIT header from the images struct
1207 * copy from dataflash if needed
1209 tmp_img_addr
= map_to_sysmem(images
->fit_hdr_os
);
1210 tmp_img_addr
= genimg_get_image(tmp_img_addr
);
1211 buf
= map_sysmem(tmp_img_addr
, 0);
1213 * Check image type. For FIT images get FIT node
1214 * and attempt to locate a generic binary.
1216 switch (genimg_get_format(buf
)) {
1217 case IMAGE_FORMAT_FIT
:
1218 conf_noffset
= fit_conf_get_node(buf
, images
->fit_uname_cfg
);
1220 for (loadables_index
= 0;
1221 fdt_get_string_index(buf
, conf_noffset
,
1224 (const char **)&uname
) == 0;
1227 fit_img_result
= fit_image_load(images
,
1229 (const char **)&uname
,
1230 &(images
->fit_uname_cfg
), arch
,
1232 BOOTSTAGE_ID_FIT_LOADABLE_START
,
1233 FIT_LOAD_OPTIONAL_NON_ZERO
,
1234 &img_data
, &img_len
);
1235 if (fit_img_result
< 0) {
1236 /* Something went wrong! */
1237 return fit_img_result
;
1242 printf("The given image format is not supported (corrupt?)\n");
1250 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1252 * boot_get_cmdline - allocate and initialize kernel cmdline
1253 * @lmb: pointer to lmb handle, will be used for memory mgmt
1254 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1255 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1257 * boot_get_cmdline() allocates space for kernel command line below
1258 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
1259 * variable is present its contents is copied to allocated kernel
1266 int boot_get_cmdline(struct lmb
*lmb
, ulong
*cmd_start
, ulong
*cmd_end
)
1271 cmdline
= (char *)(ulong
)lmb_alloc_base(lmb
, CONFIG_SYS_BARGSIZE
, 0xf,
1272 getenv_bootm_mapsize() + getenv_bootm_low());
1274 if (cmdline
== NULL
)
1277 if ((s
= getenv("bootargs")) == NULL
)
1282 *cmd_start
= (ulong
) & cmdline
[0];
1283 *cmd_end
= *cmd_start
+ strlen(cmdline
);
1285 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start
, *cmd_end
);
1289 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1291 #ifdef CONFIG_SYS_BOOT_GET_KBD
1293 * boot_get_kbd - allocate and initialize kernel copy of board info
1294 * @lmb: pointer to lmb handle, will be used for memory mgmt
1295 * @kbd: double pointer to board info data
1297 * boot_get_kbd() allocates space for kernel copy of board info data below
1298 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1299 * with the current u-boot board info data.
1305 int boot_get_kbd(struct lmb
*lmb
, bd_t
**kbd
)
1307 *kbd
= (bd_t
*)(ulong
)lmb_alloc_base(lmb
, sizeof(bd_t
), 0xf,
1308 getenv_bootm_mapsize() + getenv_bootm_low());
1314 debug("## kernel board info at 0x%08lx\n", (ulong
)*kbd
);
1316 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1317 do_bdinfo(NULL
, 0, 0, NULL
);
1322 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1325 int image_setup_linux(bootm_headers_t
*images
)
1327 ulong of_size
= images
->ft_len
;
1328 char **of_flat_tree
= &images
->ft_addr
;
1329 ulong
*initrd_start
= &images
->initrd_start
;
1330 ulong
*initrd_end
= &images
->initrd_end
;
1331 struct lmb
*lmb
= &images
->lmb
;
1335 if (IMAGE_ENABLE_OF_LIBFDT
)
1336 boot_fdt_add_mem_rsv_regions(lmb
, *of_flat_tree
);
1338 if (IMAGE_BOOT_GET_CMDLINE
) {
1339 ret
= boot_get_cmdline(lmb
, &images
->cmdline_start
,
1340 &images
->cmdline_end
);
1342 puts("ERROR with allocation of cmdline\n");
1346 if (IMAGE_ENABLE_RAMDISK_HIGH
) {
1347 rd_len
= images
->rd_end
- images
->rd_start
;
1348 ret
= boot_ramdisk_high(lmb
, images
->rd_start
, rd_len
,
1349 initrd_start
, initrd_end
);
1354 if (IMAGE_ENABLE_OF_LIBFDT
) {
1355 ret
= boot_relocate_fdt(lmb
, of_flat_tree
, &of_size
);
1360 if (IMAGE_ENABLE_OF_LIBFDT
&& of_size
) {
1361 ret
= image_setup_libfdt(images
, *of_flat_tree
, of_size
, lmb
);
1368 #endif /* CONFIG_LMB */
1369 #endif /* !USE_HOSTCC */