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", },
161 static const table_entry_t uimage_comp
[] = {
162 { IH_COMP_NONE
, "none", "uncompressed", },
163 { IH_COMP_BZIP2
, "bzip2", "bzip2 compressed", },
164 { IH_COMP_GZIP
, "gzip", "gzip compressed", },
165 { IH_COMP_LZMA
, "lzma", "lzma compressed", },
166 { IH_COMP_LZO
, "lzo", "lzo compressed", },
170 /*****************************************************************************/
171 /* Legacy format routines */
172 /*****************************************************************************/
173 int image_check_hcrc(const image_header_t
*hdr
)
176 ulong len
= image_get_header_size();
177 image_header_t header
;
179 /* Copy header so we can blank CRC field for re-calculation */
180 memmove(&header
, (char *)hdr
, image_get_header_size());
181 image_set_hcrc(&header
, 0);
183 hcrc
= crc32(0, (unsigned char *)&header
, len
);
185 return (hcrc
== image_get_hcrc(hdr
));
188 int image_check_dcrc(const image_header_t
*hdr
)
190 ulong data
= image_get_data(hdr
);
191 ulong len
= image_get_data_size(hdr
);
192 ulong dcrc
= crc32_wd(0, (unsigned char *)data
, len
, CHUNKSZ_CRC32
);
194 return (dcrc
== image_get_dcrc(hdr
));
198 * image_multi_count - get component (sub-image) count
199 * @hdr: pointer to the header of the multi component image
201 * image_multi_count() returns number of components in a multi
204 * Note: no checking of the image type is done, caller must pass
205 * a valid multi component image.
208 * number of components
210 ulong
image_multi_count(const image_header_t
*hdr
)
215 /* get start of the image payload, which in case of multi
216 * component images that points to a table of component sizes */
217 size
= (uint32_t *)image_get_data(hdr
);
219 /* count non empty slots */
220 for (i
= 0; size
[i
]; ++i
)
227 * image_multi_getimg - get component data address and size
228 * @hdr: pointer to the header of the multi component image
229 * @idx: index of the requested component
230 * @data: pointer to a ulong variable, will hold component data address
231 * @len: pointer to a ulong variable, will hold component size
233 * image_multi_getimg() returns size and data address for the requested
234 * component in a multi component image.
236 * Note: no checking of the image type is done, caller must pass
237 * a valid multi component image.
240 * data address and size of the component, if idx is valid
241 * 0 in data and len, if idx is out of range
243 void image_multi_getimg(const image_header_t
*hdr
, ulong idx
,
244 ulong
*data
, ulong
*len
)
248 ulong offset
, count
, img_data
;
250 /* get number of component */
251 count
= image_multi_count(hdr
);
253 /* get start of the image payload, which in case of multi
254 * component images that points to a table of component sizes */
255 size
= (uint32_t *)image_get_data(hdr
);
257 /* get address of the proper component data start, which means
258 * skipping sizes table (add 1 for last, null entry) */
259 img_data
= image_get_data(hdr
) + (count
+ 1) * sizeof(uint32_t);
262 *len
= uimage_to_cpu(size
[idx
]);
265 /* go over all indices preceding requested component idx */
266 for (i
= 0; i
< idx
; i
++) {
267 /* add up i-th component size, rounding up to 4 bytes */
268 offset
+= (uimage_to_cpu(size
[i
]) + 3) & ~3 ;
271 /* calculate idx-th component data address */
272 *data
= img_data
+ offset
;
279 static void image_print_type(const image_header_t
*hdr
)
281 const char __maybe_unused
*os
, *arch
, *type
, *comp
;
283 os
= genimg_get_os_name(image_get_os(hdr
));
284 arch
= genimg_get_arch_name(image_get_arch(hdr
));
285 type
= genimg_get_type_name(image_get_type(hdr
));
286 comp
= genimg_get_comp_name(image_get_comp(hdr
));
288 printf("%s %s %s (%s)\n", arch
, os
, type
, comp
);
292 * image_print_contents - prints out the contents of the legacy format image
293 * @ptr: pointer to the legacy format image header
294 * @p: pointer to prefix string
296 * image_print_contents() formats a multi line legacy image contents description.
297 * The routine prints out all header fields followed by the size/offset data
298 * for MULTI/SCRIPT images.
301 * no returned results
303 void image_print_contents(const void *ptr
)
305 const image_header_t
*hdr
= (const image_header_t
*)ptr
;
306 const char __maybe_unused
*p
;
308 p
= IMAGE_INDENT_STRING
;
309 printf("%sImage Name: %.*s\n", p
, IH_NMLEN
, image_get_name(hdr
));
310 if (IMAGE_ENABLE_TIMESTAMP
) {
311 printf("%sCreated: ", p
);
312 genimg_print_time((time_t)image_get_time(hdr
));
314 printf("%sImage Type: ", p
);
315 image_print_type(hdr
);
316 printf("%sData Size: ", p
);
317 genimg_print_size(image_get_data_size(hdr
));
318 printf("%sLoad Address: %08x\n", p
, image_get_load(hdr
));
319 printf("%sEntry Point: %08x\n", p
, image_get_ep(hdr
));
321 if (image_check_type(hdr
, IH_TYPE_MULTI
) ||
322 image_check_type(hdr
, IH_TYPE_SCRIPT
)) {
325 ulong count
= image_multi_count(hdr
);
327 printf("%sContents:\n", p
);
328 for (i
= 0; i
< count
; i
++) {
329 image_multi_getimg(hdr
, i
, &data
, &len
);
331 printf("%s Image %d: ", p
, i
);
332 genimg_print_size(len
);
334 if (image_check_type(hdr
, IH_TYPE_SCRIPT
) && i
> 0) {
336 * the user may need to know offsets
337 * if planning to do something with
340 printf("%s Offset = 0x%08lx\n", p
, data
);
348 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
350 * image_get_ramdisk - get and verify ramdisk image
351 * @rd_addr: ramdisk image start address
352 * @arch: expected ramdisk architecture
353 * @verify: checksum verification flag
355 * image_get_ramdisk() returns a pointer to the verified ramdisk image
356 * header. Routine receives image start address and expected architecture
357 * flag. Verification done covers data and header integrity and os/type/arch
360 * If dataflash support is enabled routine checks for dataflash addresses
361 * and handles required dataflash reads.
364 * pointer to a ramdisk image header, if image was found and valid
365 * otherwise, return NULL
367 static const image_header_t
*image_get_ramdisk(ulong rd_addr
, uint8_t arch
,
370 const image_header_t
*rd_hdr
= (const image_header_t
*)rd_addr
;
372 if (!image_check_magic(rd_hdr
)) {
373 puts("Bad Magic Number\n");
374 bootstage_error(BOOTSTAGE_ID_RD_MAGIC
);
378 if (!image_check_hcrc(rd_hdr
)) {
379 puts("Bad Header Checksum\n");
380 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM
);
384 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC
);
385 image_print_contents(rd_hdr
);
388 puts(" Verifying Checksum ... ");
389 if (!image_check_dcrc(rd_hdr
)) {
390 puts("Bad Data CRC\n");
391 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM
);
397 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM
);
399 if (!image_check_os(rd_hdr
, IH_OS_LINUX
) ||
400 !image_check_arch(rd_hdr
, arch
) ||
401 !image_check_type(rd_hdr
, IH_TYPE_RAMDISK
)) {
402 printf("No Linux %s Ramdisk Image\n",
403 genimg_get_arch_name(arch
));
404 bootstage_error(BOOTSTAGE_ID_RAMDISK
);
411 #endif /* !USE_HOSTCC */
413 /*****************************************************************************/
414 /* Shared dual-format routines */
415 /*****************************************************************************/
417 ulong load_addr
= CONFIG_SYS_LOAD_ADDR
; /* Default Load Address */
418 ulong save_addr
; /* Default Save Address */
419 ulong save_size
; /* Default Save Size (in bytes) */
421 static int on_loadaddr(const char *name
, const char *value
, enum env_op op
,
426 case env_op_overwrite
:
427 load_addr
= simple_strtoul(value
, NULL
, 16);
435 U_BOOT_ENV_CALLBACK(loadaddr
, on_loadaddr
);
437 ulong
getenv_bootm_low(void)
439 char *s
= getenv("bootm_low");
441 ulong tmp
= simple_strtoul(s
, NULL
, 16);
445 #if defined(CONFIG_SYS_SDRAM_BASE)
446 return CONFIG_SYS_SDRAM_BASE
;
447 #elif defined(CONFIG_ARM)
448 return gd
->bd
->bi_dram
[0].start
;
454 phys_size_t
getenv_bootm_size(void)
457 char *s
= getenv("bootm_size");
459 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
462 s
= getenv("bootm_low");
464 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
469 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
470 return gd
->bd
->bi_dram
[0].size
- tmp
;
472 return gd
->bd
->bi_memsize
- tmp
;
476 phys_size_t
getenv_bootm_mapsize(void)
479 char *s
= getenv("bootm_mapsize");
481 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
485 #if defined(CONFIG_SYS_BOOTMAPSZ)
486 return CONFIG_SYS_BOOTMAPSZ
;
488 return getenv_bootm_size();
492 void memmove_wd(void *to
, void *from
, size_t len
, ulong chunksz
)
497 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
503 size_t tail
= (len
> chunksz
) ? chunksz
: len
;
509 memmove(to
, from
, tail
);
516 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
517 memmove(to
, from
, len
);
518 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
520 #endif /* !USE_HOSTCC */
522 void genimg_print_size(uint32_t size
)
525 printf("%d Bytes = ", size
);
526 print_size(size
, "\n");
528 printf("%d Bytes = %.2f kB = %.2f MB\n",
529 size
, (double)size
/ 1.024e3
,
530 (double)size
/ 1.048576e6
);
534 #if IMAGE_ENABLE_TIMESTAMP
535 void genimg_print_time(time_t timestamp
)
540 rtc_to_tm(timestamp
, &tm
);
541 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
542 tm
.tm_year
, tm
.tm_mon
, tm
.tm_mday
,
543 tm
.tm_hour
, tm
.tm_min
, tm
.tm_sec
);
545 printf("%s", ctime(×tamp
));
550 const table_entry_t
*get_table_entry(const table_entry_t
*table
, int id
)
552 for (; table
->id
>= 0; ++table
) {
560 * get_table_entry_name - translate entry id to long name
561 * @table: pointer to a translation table for entries of a specific type
562 * @msg: message to be returned when translation fails
563 * @id: entry id to be translated
565 * get_table_entry_name() will go over translation table trying to find
566 * entry that matches given id. If matching entry is found, its long
567 * name is returned to the caller.
570 * long entry name if translation succeeds
573 char *get_table_entry_name(const table_entry_t
*table
, char *msg
, int id
)
575 table
= get_table_entry(table
, id
);
578 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
581 return table
->lname
+ gd
->reloc_off
;
585 const char *genimg_get_os_name(uint8_t os
)
587 return (get_table_entry_name(uimage_os
, "Unknown OS", os
));
590 const char *genimg_get_arch_name(uint8_t arch
)
592 return (get_table_entry_name(uimage_arch
, "Unknown Architecture",
596 const char *genimg_get_type_name(uint8_t type
)
598 return (get_table_entry_name(uimage_type
, "Unknown Image", type
));
601 const char *genimg_get_type_short_name(uint8_t type
)
603 const table_entry_t
*table
;
605 table
= get_table_entry(uimage_type
, type
);
608 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
611 return table
->sname
+ gd
->reloc_off
;
615 const char *genimg_get_comp_name(uint8_t comp
)
617 return (get_table_entry_name(uimage_comp
, "Unknown Compression",
622 * get_table_entry_id - translate short entry name to id
623 * @table: pointer to a translation table for entries of a specific type
624 * @table_name: to be used in case of error
625 * @name: entry short name to be translated
627 * get_table_entry_id() will go over translation table trying to find
628 * entry that matches given short name. If matching entry is found,
629 * its id returned to the caller.
632 * entry id if translation succeeds
635 int get_table_entry_id(const table_entry_t
*table
,
636 const char *table_name
, const char *name
)
638 const table_entry_t
*t
;
640 for (t
= table
; t
->id
>= 0; ++t
) {
641 #ifdef CONFIG_NEEDS_MANUAL_RELOC
642 if (t
->sname
&& strcasecmp(t
->sname
+ gd
->reloc_off
, name
) == 0)
644 if (t
->sname
&& strcasecmp(t
->sname
, name
) == 0)
648 debug("Invalid %s Type: %s\n", table_name
, name
);
653 int genimg_get_os_id(const char *name
)
655 return (get_table_entry_id(uimage_os
, "OS", name
));
658 int genimg_get_arch_id(const char *name
)
660 return (get_table_entry_id(uimage_arch
, "CPU", name
));
663 int genimg_get_type_id(const char *name
)
665 return (get_table_entry_id(uimage_type
, "Image", name
));
668 int genimg_get_comp_id(const char *name
)
670 return (get_table_entry_id(uimage_comp
, "Compression", name
));
675 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
677 * @img_addr: a string might contain real image address
678 * @fit_uname_config: double pointer to a char, will hold pointer to a
679 * configuration unit name
680 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
683 * genimg_get_kernel_addr_fit get the real kernel start address from a string
684 * which is normally the first argv of bootm/bootz
687 * kernel start address
689 ulong
genimg_get_kernel_addr_fit(char * const img_addr
,
690 const char **fit_uname_config
,
691 const char **fit_uname_kernel
)
695 /* find out kernel image address */
697 kernel_addr
= load_addr
;
698 debug("* kernel: default image load address = 0x%08lx\n",
700 #if defined(CONFIG_FIT)
701 } else if (fit_parse_conf(img_addr
, load_addr
, &kernel_addr
,
703 debug("* kernel: config '%s' from image at 0x%08lx\n",
704 *fit_uname_config
, kernel_addr
);
705 } else if (fit_parse_subimage(img_addr
, load_addr
, &kernel_addr
,
707 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
708 *fit_uname_kernel
, kernel_addr
);
711 kernel_addr
= simple_strtoul(img_addr
, NULL
, 16);
712 debug("* kernel: cmdline image address = 0x%08lx\n",
720 * genimg_get_kernel_addr() is the simple version of
721 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
723 ulong
genimg_get_kernel_addr(char * const img_addr
)
725 const char *fit_uname_config
= NULL
;
726 const char *fit_uname_kernel
= NULL
;
728 return genimg_get_kernel_addr_fit(img_addr
, &fit_uname_config
,
733 * genimg_get_format - get image format type
734 * @img_addr: image start address
736 * genimg_get_format() checks whether provided address points to a valid
737 * legacy or FIT image.
739 * New uImage format and FDT blob are based on a libfdt. FDT blob
740 * may be passed directly or embedded in a FIT image. In both situations
741 * genimg_get_format() must be able to dectect libfdt header.
744 * image format type or IMAGE_FORMAT_INVALID if no image is present
746 int genimg_get_format(const void *img_addr
)
748 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
749 const image_header_t
*hdr
;
751 hdr
= (const image_header_t
*)img_addr
;
752 if (image_check_magic(hdr
))
753 return IMAGE_FORMAT_LEGACY
;
755 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
756 if (fdt_check_header(img_addr
) == 0)
757 return IMAGE_FORMAT_FIT
;
759 #ifdef CONFIG_ANDROID_BOOT_IMAGE
760 if (android_image_check_header(img_addr
) == 0)
761 return IMAGE_FORMAT_ANDROID
;
764 return IMAGE_FORMAT_INVALID
;
768 * genimg_get_image - get image from special storage (if necessary)
769 * @img_addr: image start address
771 * genimg_get_image() checks if provided image start address is located
772 * in a dataflash storage. If so, image is moved to a system RAM memory.
775 * image start address after possible relocation from special storage
777 ulong
genimg_get_image(ulong img_addr
)
779 ulong ram_addr
= img_addr
;
781 #ifdef CONFIG_HAS_DATAFLASH
782 ulong h_size
, d_size
;
784 if (addr_dataflash(img_addr
)) {
787 /* ger RAM address */
788 ram_addr
= CONFIG_SYS_LOAD_ADDR
;
790 /* get header size */
791 h_size
= image_get_header_size();
792 #if defined(CONFIG_FIT)
793 if (sizeof(struct fdt_header
) > h_size
)
794 h_size
= sizeof(struct fdt_header
);
798 debug(" Reading image header from dataflash address "
799 "%08lx to RAM address %08lx\n", img_addr
, ram_addr
);
801 buf
= map_sysmem(ram_addr
, 0);
802 read_dataflash(img_addr
, h_size
, buf
);
805 switch (genimg_get_format(buf
)) {
806 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
807 case IMAGE_FORMAT_LEGACY
:
808 d_size
= image_get_data_size(buf
);
809 debug(" Legacy format image found at 0x%08lx, "
814 #if defined(CONFIG_FIT)
815 case IMAGE_FORMAT_FIT
:
816 d_size
= fit_get_size(buf
) - h_size
;
817 debug(" FIT/FDT format image found at 0x%08lx, "
823 printf(" No valid image found at 0x%08lx\n",
828 /* read in image data */
829 debug(" Reading image remaining data from dataflash address "
830 "%08lx to RAM address %08lx\n", img_addr
+ h_size
,
833 read_dataflash(img_addr
+ h_size
, d_size
,
834 (char *)(buf
+ h_size
));
837 #endif /* CONFIG_HAS_DATAFLASH */
843 * fit_has_config - check if there is a valid FIT configuration
844 * @images: pointer to the bootm command headers structure
846 * fit_has_config() checks if there is a FIT configuration in use
847 * (if FTI support is present).
850 * 0, no FIT support or no configuration found
851 * 1, configuration found
853 int genimg_has_config(bootm_headers_t
*images
)
855 #if defined(CONFIG_FIT)
856 if (images
->fit_uname_cfg
)
863 * boot_get_ramdisk - main ramdisk handling routine
864 * @argc: command argument count
865 * @argv: command argument list
866 * @images: pointer to the bootm images structure
867 * @arch: expected ramdisk architecture
868 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
869 * @rd_end: pointer to a ulong variable, will hold ramdisk end
871 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
872 * Curently supported are the following ramdisk sources:
873 * - multicomponent kernel/ramdisk image,
874 * - commandline provided address of decicated ramdisk image.
877 * 0, if ramdisk image was found and valid, or skiped
878 * rd_start and rd_end are set to ramdisk start/end addresses if
879 * ramdisk image is found and valid
881 * 1, if ramdisk image is found but corrupted, or invalid
882 * rd_start and rd_end are set to 0 if no ramdisk exists
884 int boot_get_ramdisk(int argc
, char * const argv
[], bootm_headers_t
*images
,
885 uint8_t arch
, ulong
*rd_start
, ulong
*rd_end
)
887 ulong rd_addr
, rd_load
;
888 ulong rd_data
, rd_len
;
889 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
890 const image_header_t
*rd_hdr
;
893 #ifdef CONFIG_SUPPORT_RAW_INITRD
896 #if defined(CONFIG_FIT)
897 const char *fit_uname_config
= images
->fit_uname_cfg
;
898 const char *fit_uname_ramdisk
= NULL
;
902 const char *select
= NULL
;
911 * Look for a '-' which indicates to ignore the
914 if (select
&& strcmp(select
, "-") == 0) {
915 debug("## Skipping init Ramdisk\n");
916 rd_len
= rd_data
= 0;
917 } else if (select
|| genimg_has_config(images
)) {
918 #if defined(CONFIG_FIT)
921 * If the init ramdisk comes from the FIT image and
922 * the FIT image address is omitted in the command
923 * line argument, try to use os FIT image address or
924 * default load address.
926 if (images
->fit_uname_os
)
927 default_addr
= (ulong
)images
->fit_hdr_os
;
929 default_addr
= load_addr
;
931 if (fit_parse_conf(select
, default_addr
,
932 &rd_addr
, &fit_uname_config
)) {
933 debug("* ramdisk: config '%s' from image at "
935 fit_uname_config
, rd_addr
);
936 } else if (fit_parse_subimage(select
, default_addr
,
937 &rd_addr
, &fit_uname_ramdisk
)) {
938 debug("* ramdisk: subimage '%s' from image at "
940 fit_uname_ramdisk
, rd_addr
);
944 rd_addr
= simple_strtoul(select
, NULL
, 16);
945 debug("* ramdisk: cmdline image address = "
949 #if defined(CONFIG_FIT)
951 /* use FIT configuration provided in first bootm
952 * command argument. If the property is not defined,
955 rd_addr
= map_to_sysmem(images
->fit_hdr_os
);
956 rd_noffset
= fit_get_node_from_config(images
,
957 FIT_RAMDISK_PROP
, rd_addr
);
958 if (rd_noffset
== -ENOLINK
)
960 else if (rd_noffset
< 0)
965 /* copy from dataflash if needed */
966 rd_addr
= genimg_get_image(rd_addr
);
969 * Check if there is an initrd image at the
970 * address provided in the second bootm argument
971 * check image type, for FIT images get FIT node.
973 buf
= map_sysmem(rd_addr
, 0);
974 switch (genimg_get_format(buf
)) {
975 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
976 case IMAGE_FORMAT_LEGACY
:
977 printf("## Loading init Ramdisk from Legacy "
978 "Image at %08lx ...\n", rd_addr
);
980 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK
);
981 rd_hdr
= image_get_ramdisk(rd_addr
, arch
,
987 rd_data
= image_get_data(rd_hdr
);
988 rd_len
= image_get_data_size(rd_hdr
);
989 rd_load
= image_get_load(rd_hdr
);
992 #if defined(CONFIG_FIT)
993 case IMAGE_FORMAT_FIT
:
994 rd_noffset
= fit_image_load(images
,
995 rd_addr
, &fit_uname_ramdisk
,
996 &fit_uname_config
, arch
,
998 BOOTSTAGE_ID_FIT_RD_START
,
999 FIT_LOAD_OPTIONAL_NON_ZERO
,
1004 images
->fit_hdr_rd
= map_sysmem(rd_addr
, 0);
1005 images
->fit_uname_rd
= fit_uname_ramdisk
;
1006 images
->fit_noffset_rd
= rd_noffset
;
1009 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1010 case IMAGE_FORMAT_ANDROID
:
1011 android_image_get_ramdisk((void *)images
->os
.start
,
1016 #ifdef CONFIG_SUPPORT_RAW_INITRD
1019 end
= strchr(select
, ':');
1021 rd_len
= simple_strtoul(++end
, NULL
, 16);
1026 puts("Wrong Ramdisk Image Format\n");
1027 rd_data
= rd_len
= rd_load
= 0;
1031 } else if (images
->legacy_hdr_valid
&&
1032 image_check_type(&images
->legacy_hdr_os_copy
,
1036 * Now check if we have a legacy mult-component image,
1037 * get second entry data start address and len.
1039 bootstage_mark(BOOTSTAGE_ID_RAMDISK
);
1040 printf("## Loading init Ramdisk from multi component "
1041 "Legacy Image at %08lx ...\n",
1042 (ulong
)images
->legacy_hdr_os
);
1044 image_multi_getimg(images
->legacy_hdr_os
, 1, &rd_data
, &rd_len
);
1049 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK
);
1050 rd_len
= rd_data
= 0;
1054 debug("## No init Ramdisk\n");
1056 *rd_start
= rd_data
;
1057 *rd_end
= rd_data
+ rd_len
;
1059 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1060 *rd_start
, *rd_end
);
1065 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1067 * boot_ramdisk_high - relocate init ramdisk
1068 * @lmb: pointer to lmb handle, will be used for memory mgmt
1069 * @rd_data: ramdisk data start address
1070 * @rd_len: ramdisk data length
1071 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1072 * start address (after possible relocation)
1073 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1074 * end address (after possible relocation)
1076 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1077 * variable and if requested ramdisk data is moved to a specified location.
1079 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1080 * start/end addresses if ramdisk image start and len were provided,
1081 * otherwise set initrd_start and initrd_end set to zeros.
1087 int boot_ramdisk_high(struct lmb
*lmb
, ulong rd_data
, ulong rd_len
,
1088 ulong
*initrd_start
, ulong
*initrd_end
)
1092 int initrd_copy_to_ram
= 1;
1094 if ((s
= getenv("initrd_high")) != NULL
) {
1095 /* a value of "no" or a similar string will act like 0,
1096 * turning the "load high" feature off. This is intentional.
1098 initrd_high
= simple_strtoul(s
, NULL
, 16);
1099 if (initrd_high
== ~0)
1100 initrd_copy_to_ram
= 0;
1102 /* not set, no restrictions to load high */
1107 #ifdef CONFIG_LOGBUFFER
1108 /* Prevent initrd from overwriting logbuffer */
1109 lmb_reserve(lmb
, logbuffer_base() - LOGBUFF_OVERHEAD
, LOGBUFF_RESERVE
);
1112 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1113 initrd_high
, initrd_copy_to_ram
);
1116 if (!initrd_copy_to_ram
) { /* zero-copy ramdisk support */
1117 debug(" in-place initrd\n");
1118 *initrd_start
= rd_data
;
1119 *initrd_end
= rd_data
+ rd_len
;
1120 lmb_reserve(lmb
, rd_data
, rd_len
);
1123 *initrd_start
= (ulong
)lmb_alloc_base(lmb
,
1124 rd_len
, 0x1000, initrd_high
);
1126 *initrd_start
= (ulong
)lmb_alloc(lmb
, rd_len
,
1129 if (*initrd_start
== 0) {
1130 puts("ramdisk - allocation error\n");
1133 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK
);
1135 *initrd_end
= *initrd_start
+ rd_len
;
1136 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1137 *initrd_start
, *initrd_end
);
1139 memmove_wd((void *)*initrd_start
,
1140 (void *)rd_data
, rd_len
, CHUNKSZ
);
1144 * Ensure the image is flushed to memory to handle
1145 * AMP boot scenarios in which we might not be
1148 flush_cache((unsigned long)*initrd_start
, rd_len
);
1156 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1157 *initrd_start
, *initrd_end
);
1164 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1166 int boot_get_setup(bootm_headers_t
*images
, uint8_t arch
,
1167 ulong
*setup_start
, ulong
*setup_len
)
1169 #if defined(CONFIG_FIT)
1170 return boot_get_setup_fit(images
, arch
, setup_start
, setup_len
);
1176 #if defined(CONFIG_FIT)
1177 int boot_get_loadable(int argc
, char * const argv
[], bootm_headers_t
*images
,
1178 uint8_t arch
, const ulong
*ld_start
, ulong
* const ld_len
)
1181 * These variables are used to hold the current image location
1186 * These two variables are requirements for fit_image_load, but
1187 * their values are not used
1189 ulong img_data
, img_len
;
1191 int loadables_index
;
1196 /* Check to see if the images struct has a FIT configuration */
1197 if (!genimg_has_config(images
)) {
1198 debug("## FIT configuration was not specified\n");
1203 * Obtain the os FIT header from the images struct
1204 * copy from dataflash if needed
1206 tmp_img_addr
= map_to_sysmem(images
->fit_hdr_os
);
1207 tmp_img_addr
= genimg_get_image(tmp_img_addr
);
1208 buf
= map_sysmem(tmp_img_addr
, 0);
1210 * Check image type. For FIT images get FIT node
1211 * and attempt to locate a generic binary.
1213 switch (genimg_get_format(buf
)) {
1214 case IMAGE_FORMAT_FIT
:
1215 conf_noffset
= fit_conf_get_node(buf
, images
->fit_uname_cfg
);
1217 for (loadables_index
= 0;
1218 !fdt_get_string_index(buf
, conf_noffset
,
1221 (const char **)&uname
) > 0;
1224 fit_img_result
= fit_image_load(images
,
1226 (const char **)&uname
,
1227 &(images
->fit_uname_cfg
), arch
,
1229 BOOTSTAGE_ID_FIT_LOADABLE_START
,
1230 FIT_LOAD_OPTIONAL_NON_ZERO
,
1231 &img_data
, &img_len
);
1232 if (fit_img_result
< 0) {
1233 /* Something went wrong! */
1234 return fit_img_result
;
1239 printf("The given image format is not supported (corrupt?)\n");
1247 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1249 * boot_get_cmdline - allocate and initialize kernel cmdline
1250 * @lmb: pointer to lmb handle, will be used for memory mgmt
1251 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1252 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1254 * boot_get_cmdline() allocates space for kernel command line below
1255 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
1256 * variable is present its contents is copied to allocated kernel
1263 int boot_get_cmdline(struct lmb
*lmb
, ulong
*cmd_start
, ulong
*cmd_end
)
1268 cmdline
= (char *)(ulong
)lmb_alloc_base(lmb
, CONFIG_SYS_BARGSIZE
, 0xf,
1269 getenv_bootm_mapsize() + getenv_bootm_low());
1271 if (cmdline
== NULL
)
1274 if ((s
= getenv("bootargs")) == NULL
)
1279 *cmd_start
= (ulong
) & cmdline
[0];
1280 *cmd_end
= *cmd_start
+ strlen(cmdline
);
1282 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start
, *cmd_end
);
1286 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1288 #ifdef CONFIG_SYS_BOOT_GET_KBD
1290 * boot_get_kbd - allocate and initialize kernel copy of board info
1291 * @lmb: pointer to lmb handle, will be used for memory mgmt
1292 * @kbd: double pointer to board info data
1294 * boot_get_kbd() allocates space for kernel copy of board info data below
1295 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1296 * with the current u-boot board info data.
1302 int boot_get_kbd(struct lmb
*lmb
, bd_t
**kbd
)
1304 *kbd
= (bd_t
*)(ulong
)lmb_alloc_base(lmb
, sizeof(bd_t
), 0xf,
1305 getenv_bootm_mapsize() + getenv_bootm_low());
1311 debug("## kernel board info at 0x%08lx\n", (ulong
)*kbd
);
1313 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1314 do_bdinfo(NULL
, 0, 0, NULL
);
1319 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1322 int image_setup_linux(bootm_headers_t
*images
)
1324 ulong of_size
= images
->ft_len
;
1325 char **of_flat_tree
= &images
->ft_addr
;
1326 ulong
*initrd_start
= &images
->initrd_start
;
1327 ulong
*initrd_end
= &images
->initrd_end
;
1328 struct lmb
*lmb
= &images
->lmb
;
1332 if (IMAGE_ENABLE_OF_LIBFDT
)
1333 boot_fdt_add_mem_rsv_regions(lmb
, *of_flat_tree
);
1335 if (IMAGE_BOOT_GET_CMDLINE
) {
1336 ret
= boot_get_cmdline(lmb
, &images
->cmdline_start
,
1337 &images
->cmdline_end
);
1339 puts("ERROR with allocation of cmdline\n");
1343 if (IMAGE_ENABLE_RAMDISK_HIGH
) {
1344 rd_len
= images
->rd_end
- images
->rd_start
;
1345 ret
= boot_ramdisk_high(lmb
, images
->rd_start
, rd_len
,
1346 initrd_start
, initrd_end
);
1351 if (IMAGE_ENABLE_OF_LIBFDT
) {
1352 ret
= boot_relocate_fdt(lmb
, of_flat_tree
, &of_size
);
1357 if (IMAGE_ENABLE_OF_LIBFDT
&& of_size
) {
1358 ret
= image_setup_libfdt(images
, *of_flat_tree
, of_size
, lmb
);
1365 #endif /* CONFIG_LMB */
1366 #endif /* !USE_HOSTCC */