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 IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
34 #include <fdt_support.h>
39 #include <u-boot/md5.h>
40 #include <u-boot/sha1.h>
41 #include <asm/errno.h>
45 extern int do_bdinfo(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[]);
48 DECLARE_GLOBAL_DATA_PTR
;
50 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
51 static const image_header_t
*image_get_ramdisk(ulong rd_addr
, uint8_t arch
,
56 #include <u-boot/md5.h>
60 #ifndef __maybe_unused
61 # define __maybe_unused /* unimplemented */
63 #endif /* !USE_HOSTCC*/
65 #include <u-boot/crc.h>
67 #ifndef CONFIG_SYS_BARGSIZE
68 #define CONFIG_SYS_BARGSIZE 512
71 static const table_entry_t uimage_arch
[] = {
72 { IH_ARCH_INVALID
, "invalid", "Invalid ARCH", },
73 { IH_ARCH_ALPHA
, "alpha", "Alpha", },
74 { IH_ARCH_ARM
, "arm", "ARM", },
75 { IH_ARCH_I386
, "x86", "Intel x86", },
76 { IH_ARCH_IA64
, "ia64", "IA64", },
77 { IH_ARCH_M68K
, "m68k", "M68K", },
78 { IH_ARCH_MICROBLAZE
, "microblaze", "MicroBlaze", },
79 { IH_ARCH_MIPS
, "mips", "MIPS", },
80 { IH_ARCH_MIPS64
, "mips64", "MIPS 64 Bit", },
81 { IH_ARCH_NIOS2
, "nios2", "NIOS II", },
82 { IH_ARCH_PPC
, "powerpc", "PowerPC", },
83 { IH_ARCH_PPC
, "ppc", "PowerPC", },
84 { IH_ARCH_S390
, "s390", "IBM S390", },
85 { IH_ARCH_SH
, "sh", "SuperH", },
86 { IH_ARCH_SPARC
, "sparc", "SPARC", },
87 { IH_ARCH_SPARC64
, "sparc64", "SPARC 64 Bit", },
88 { IH_ARCH_BLACKFIN
, "blackfin", "Blackfin", },
89 { IH_ARCH_AVR32
, "avr32", "AVR32", },
90 { IH_ARCH_NDS32
, "nds32", "NDS32", },
91 { IH_ARCH_OPENRISC
, "or1k", "OpenRISC 1000",},
92 { IH_ARCH_SANDBOX
, "sandbox", "Sandbox", },
93 { IH_ARCH_ARM64
, "arm64", "AArch64", },
94 { IH_ARCH_ARC
, "arc", "ARC", },
95 { IH_ARCH_X86_64
, "x86_64", "AMD x86_64", },
99 static const table_entry_t uimage_os
[] = {
100 { IH_OS_INVALID
, "invalid", "Invalid OS", },
101 { IH_OS_LINUX
, "linux", "Linux", },
102 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
103 { IH_OS_LYNXOS
, "lynxos", "LynxOS", },
105 { IH_OS_NETBSD
, "netbsd", "NetBSD", },
106 { IH_OS_OSE
, "ose", "Enea OSE", },
107 { IH_OS_PLAN9
, "plan9", "Plan 9", },
108 { IH_OS_RTEMS
, "rtems", "RTEMS", },
109 { IH_OS_U_BOOT
, "u-boot", "U-Boot", },
110 { IH_OS_VXWORKS
, "vxworks", "VxWorks", },
111 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
112 { IH_OS_QNX
, "qnx", "QNX", },
114 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
115 { IH_OS_INTEGRITY
,"integrity", "INTEGRITY", },
118 { IH_OS_4_4BSD
, "4_4bsd", "4_4BSD", },
119 { IH_OS_DELL
, "dell", "Dell", },
120 { IH_OS_ESIX
, "esix", "Esix", },
121 { IH_OS_FREEBSD
, "freebsd", "FreeBSD", },
122 { IH_OS_IRIX
, "irix", "Irix", },
123 { IH_OS_NCR
, "ncr", "NCR", },
124 { IH_OS_OPENBSD
, "openbsd", "OpenBSD", },
125 { IH_OS_PSOS
, "psos", "pSOS", },
126 { IH_OS_SCO
, "sco", "SCO", },
127 { IH_OS_SOLARIS
, "solaris", "Solaris", },
128 { IH_OS_SVR4
, "svr4", "SVR4", },
130 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
131 { IH_OS_OPENRTOS
, "openrtos", "OpenRTOS", },
137 static const table_entry_t uimage_type
[] = {
138 { IH_TYPE_AISIMAGE
, "aisimage", "Davinci AIS image",},
139 { IH_TYPE_FILESYSTEM
, "filesystem", "Filesystem Image", },
140 { IH_TYPE_FIRMWARE
, "firmware", "Firmware", },
141 { IH_TYPE_FLATDT
, "flat_dt", "Flat Device Tree", },
142 { IH_TYPE_GPIMAGE
, "gpimage", "TI Keystone SPL Image",},
143 { IH_TYPE_KERNEL
, "kernel", "Kernel Image", },
144 { IH_TYPE_KERNEL_NOLOAD
, "kernel_noload", "Kernel Image (no loading done)", },
145 { IH_TYPE_KWBIMAGE
, "kwbimage", "Kirkwood Boot Image",},
146 { IH_TYPE_IMXIMAGE
, "imximage", "Freescale i.MX Boot Image",},
147 { IH_TYPE_INVALID
, "invalid", "Invalid Image", },
148 { IH_TYPE_MULTI
, "multi", "Multi-File Image", },
149 { IH_TYPE_OMAPIMAGE
, "omapimage", "TI OMAP SPL With GP CH",},
150 { IH_TYPE_PBLIMAGE
, "pblimage", "Freescale PBL Boot Image",},
151 { IH_TYPE_RAMDISK
, "ramdisk", "RAMDisk Image", },
152 { IH_TYPE_SCRIPT
, "script", "Script", },
153 { IH_TYPE_SOCFPGAIMAGE
, "socfpgaimage", "Altera SOCFPGA preloader",},
154 { IH_TYPE_STANDALONE
, "standalone", "Standalone Program", },
155 { IH_TYPE_UBLIMAGE
, "ublimage", "Davinci UBL image",},
156 { IH_TYPE_MXSIMAGE
, "mxsimage", "Freescale MXS Boot Image",},
157 { IH_TYPE_ATMELIMAGE
, "atmelimage", "ATMEL ROM-Boot Image",},
158 { IH_TYPE_X86_SETUP
, "x86_setup", "x86 setup.bin", },
159 { IH_TYPE_LPC32XXIMAGE
, "lpc32xximage", "LPC32XX Boot Image", },
160 { IH_TYPE_RKIMAGE
, "rkimage", "Rockchip Boot Image" },
161 { IH_TYPE_RKSD
, "rksd", "Rockchip SD Boot Image" },
162 { IH_TYPE_RKSPI
, "rkspi", "Rockchip SPI Boot Image" },
163 { IH_TYPE_ZYNQIMAGE
, "zynqimage", "Xilinx Zynq Boot Image" },
164 { IH_TYPE_ZYNQMPIMAGE
, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
165 { IH_TYPE_FPGA
, "fpga", "FPGA Image" },
169 static const table_entry_t uimage_comp
[] = {
170 { IH_COMP_NONE
, "none", "uncompressed", },
171 { IH_COMP_BZIP2
, "bzip2", "bzip2 compressed", },
172 { IH_COMP_GZIP
, "gzip", "gzip compressed", },
173 { IH_COMP_LZMA
, "lzma", "lzma compressed", },
174 { IH_COMP_LZO
, "lzo", "lzo compressed", },
175 { IH_COMP_LZ4
, "lz4", "lz4 compressed", },
182 const table_entry_t
*table
;
185 static const struct table_info table_info
[IH_COUNT
] = {
186 { "architecture", IH_ARCH_COUNT
, uimage_arch
},
187 { "compression", IH_COMP_COUNT
, uimage_comp
},
188 { "operating system", IH_OS_COUNT
, uimage_os
},
189 { "image type", IH_TYPE_COUNT
, uimage_type
},
192 /*****************************************************************************/
193 /* Legacy format routines */
194 /*****************************************************************************/
195 int image_check_hcrc(const image_header_t
*hdr
)
198 ulong len
= image_get_header_size();
199 image_header_t header
;
201 /* Copy header so we can blank CRC field for re-calculation */
202 memmove(&header
, (char *)hdr
, image_get_header_size());
203 image_set_hcrc(&header
, 0);
205 hcrc
= crc32(0, (unsigned char *)&header
, len
);
207 return (hcrc
== image_get_hcrc(hdr
));
210 int image_check_dcrc(const image_header_t
*hdr
)
212 ulong data
= image_get_data(hdr
);
213 ulong len
= image_get_data_size(hdr
);
214 ulong dcrc
= crc32_wd(0, (unsigned char *)data
, len
, CHUNKSZ_CRC32
);
216 return (dcrc
== image_get_dcrc(hdr
));
220 * image_multi_count - get component (sub-image) count
221 * @hdr: pointer to the header of the multi component image
223 * image_multi_count() returns number of components in a multi
226 * Note: no checking of the image type is done, caller must pass
227 * a valid multi component image.
230 * number of components
232 ulong
image_multi_count(const image_header_t
*hdr
)
237 /* get start of the image payload, which in case of multi
238 * component images that points to a table of component sizes */
239 size
= (uint32_t *)image_get_data(hdr
);
241 /* count non empty slots */
242 for (i
= 0; size
[i
]; ++i
)
249 * image_multi_getimg - get component data address and size
250 * @hdr: pointer to the header of the multi component image
251 * @idx: index of the requested component
252 * @data: pointer to a ulong variable, will hold component data address
253 * @len: pointer to a ulong variable, will hold component size
255 * image_multi_getimg() returns size and data address for the requested
256 * component in a multi component image.
258 * Note: no checking of the image type is done, caller must pass
259 * a valid multi component image.
262 * data address and size of the component, if idx is valid
263 * 0 in data and len, if idx is out of range
265 void image_multi_getimg(const image_header_t
*hdr
, ulong idx
,
266 ulong
*data
, ulong
*len
)
270 ulong offset
, count
, img_data
;
272 /* get number of component */
273 count
= image_multi_count(hdr
);
275 /* get start of the image payload, which in case of multi
276 * component images that points to a table of component sizes */
277 size
= (uint32_t *)image_get_data(hdr
);
279 /* get address of the proper component data start, which means
280 * skipping sizes table (add 1 for last, null entry) */
281 img_data
= image_get_data(hdr
) + (count
+ 1) * sizeof(uint32_t);
284 *len
= uimage_to_cpu(size
[idx
]);
287 /* go over all indices preceding requested component idx */
288 for (i
= 0; i
< idx
; i
++) {
289 /* add up i-th component size, rounding up to 4 bytes */
290 offset
+= (uimage_to_cpu(size
[i
]) + 3) & ~3 ;
293 /* calculate idx-th component data address */
294 *data
= img_data
+ offset
;
301 static void image_print_type(const image_header_t
*hdr
)
303 const char __maybe_unused
*os
, *arch
, *type
, *comp
;
305 os
= genimg_get_os_name(image_get_os(hdr
));
306 arch
= genimg_get_arch_name(image_get_arch(hdr
));
307 type
= genimg_get_type_name(image_get_type(hdr
));
308 comp
= genimg_get_comp_name(image_get_comp(hdr
));
310 printf("%s %s %s (%s)\n", arch
, os
, type
, comp
);
314 * image_print_contents - prints out the contents of the legacy format image
315 * @ptr: pointer to the legacy format image header
316 * @p: pointer to prefix string
318 * image_print_contents() formats a multi line legacy image contents description.
319 * The routine prints out all header fields followed by the size/offset data
320 * for MULTI/SCRIPT images.
323 * no returned results
325 void image_print_contents(const void *ptr
)
327 const image_header_t
*hdr
= (const image_header_t
*)ptr
;
328 const char __maybe_unused
*p
;
330 p
= IMAGE_INDENT_STRING
;
331 printf("%sImage Name: %.*s\n", p
, IH_NMLEN
, image_get_name(hdr
));
332 if (IMAGE_ENABLE_TIMESTAMP
) {
333 printf("%sCreated: ", p
);
334 genimg_print_time((time_t)image_get_time(hdr
));
336 printf("%sImage Type: ", p
);
337 image_print_type(hdr
);
338 printf("%sData Size: ", p
);
339 genimg_print_size(image_get_data_size(hdr
));
340 printf("%sLoad Address: %08x\n", p
, image_get_load(hdr
));
341 printf("%sEntry Point: %08x\n", p
, image_get_ep(hdr
));
343 if (image_check_type(hdr
, IH_TYPE_MULTI
) ||
344 image_check_type(hdr
, IH_TYPE_SCRIPT
)) {
347 ulong count
= image_multi_count(hdr
);
349 printf("%sContents:\n", p
);
350 for (i
= 0; i
< count
; i
++) {
351 image_multi_getimg(hdr
, i
, &data
, &len
);
353 printf("%s Image %d: ", p
, i
);
354 genimg_print_size(len
);
356 if (image_check_type(hdr
, IH_TYPE_SCRIPT
) && i
> 0) {
358 * the user may need to know offsets
359 * if planning to do something with
362 printf("%s Offset = 0x%08lx\n", p
, data
);
370 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
372 * image_get_ramdisk - get and verify ramdisk image
373 * @rd_addr: ramdisk image start address
374 * @arch: expected ramdisk architecture
375 * @verify: checksum verification flag
377 * image_get_ramdisk() returns a pointer to the verified ramdisk image
378 * header. Routine receives image start address and expected architecture
379 * flag. Verification done covers data and header integrity and os/type/arch
382 * If dataflash support is enabled routine checks for dataflash addresses
383 * and handles required dataflash reads.
386 * pointer to a ramdisk image header, if image was found and valid
387 * otherwise, return NULL
389 static const image_header_t
*image_get_ramdisk(ulong rd_addr
, uint8_t arch
,
392 const image_header_t
*rd_hdr
= (const image_header_t
*)rd_addr
;
394 if (!image_check_magic(rd_hdr
)) {
395 puts("Bad Magic Number\n");
396 bootstage_error(BOOTSTAGE_ID_RD_MAGIC
);
400 if (!image_check_hcrc(rd_hdr
)) {
401 puts("Bad Header Checksum\n");
402 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM
);
406 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC
);
407 image_print_contents(rd_hdr
);
410 puts(" Verifying Checksum ... ");
411 if (!image_check_dcrc(rd_hdr
)) {
412 puts("Bad Data CRC\n");
413 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM
);
419 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM
);
421 if (!image_check_os(rd_hdr
, IH_OS_LINUX
) ||
422 !image_check_arch(rd_hdr
, arch
) ||
423 !image_check_type(rd_hdr
, IH_TYPE_RAMDISK
)) {
424 printf("No Linux %s Ramdisk Image\n",
425 genimg_get_arch_name(arch
));
426 bootstage_error(BOOTSTAGE_ID_RAMDISK
);
433 #endif /* !USE_HOSTCC */
435 /*****************************************************************************/
436 /* Shared dual-format routines */
437 /*****************************************************************************/
439 ulong load_addr
= CONFIG_SYS_LOAD_ADDR
; /* Default Load Address */
440 ulong save_addr
; /* Default Save Address */
441 ulong save_size
; /* Default Save Size (in bytes) */
443 static int on_loadaddr(const char *name
, const char *value
, enum env_op op
,
448 case env_op_overwrite
:
449 load_addr
= simple_strtoul(value
, NULL
, 16);
457 U_BOOT_ENV_CALLBACK(loadaddr
, on_loadaddr
);
459 ulong
getenv_bootm_low(void)
461 char *s
= getenv("bootm_low");
463 ulong tmp
= simple_strtoul(s
, NULL
, 16);
467 #if defined(CONFIG_SYS_SDRAM_BASE)
468 return CONFIG_SYS_SDRAM_BASE
;
469 #elif defined(CONFIG_ARM)
470 return gd
->bd
->bi_dram
[0].start
;
476 phys_size_t
getenv_bootm_size(void)
478 phys_size_t tmp
, size
;
480 char *s
= getenv("bootm_size");
482 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
486 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
487 start
= gd
->bd
->bi_dram
[0].start
;
488 size
= gd
->bd
->bi_dram
[0].size
;
490 start
= gd
->bd
->bi_memstart
;
491 size
= gd
->bd
->bi_memsize
;
494 s
= getenv("bootm_low");
496 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
500 return size
- (tmp
- start
);
503 phys_size_t
getenv_bootm_mapsize(void)
506 char *s
= getenv("bootm_mapsize");
508 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
512 #if defined(CONFIG_SYS_BOOTMAPSZ)
513 return CONFIG_SYS_BOOTMAPSZ
;
515 return getenv_bootm_size();
519 void memmove_wd(void *to
, void *from
, size_t len
, ulong chunksz
)
524 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
530 size_t tail
= (len
> chunksz
) ? chunksz
: len
;
536 memmove(to
, from
, tail
);
543 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
544 memmove(to
, from
, len
);
545 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
547 #endif /* !USE_HOSTCC */
549 void genimg_print_size(uint32_t size
)
552 printf("%d Bytes = ", size
);
553 print_size(size
, "\n");
555 printf("%d Bytes = %.2f kB = %.2f MB\n",
556 size
, (double)size
/ 1.024e3
,
557 (double)size
/ 1.048576e6
);
561 #if IMAGE_ENABLE_TIMESTAMP
562 void genimg_print_time(time_t timestamp
)
567 rtc_to_tm(timestamp
, &tm
);
568 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
569 tm
.tm_year
, tm
.tm_mon
, tm
.tm_mday
,
570 tm
.tm_hour
, tm
.tm_min
, tm
.tm_sec
);
572 printf("%s", ctime(×tamp
));
577 const table_entry_t
*get_table_entry(const table_entry_t
*table
, int id
)
579 for (; table
->id
>= 0; ++table
) {
587 * get_table_entry_name - translate entry id to long name
588 * @table: pointer to a translation table for entries of a specific type
589 * @msg: message to be returned when translation fails
590 * @id: entry id to be translated
592 * get_table_entry_name() will go over translation table trying to find
593 * entry that matches given id. If matching entry is found, its long
594 * name is returned to the caller.
597 * long entry name if translation succeeds
600 char *get_table_entry_name(const table_entry_t
*table
, char *msg
, int id
)
602 table
= get_table_entry(table
, id
);
605 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
608 return table
->lname
+ gd
->reloc_off
;
612 const char *genimg_get_os_name(uint8_t os
)
614 return (get_table_entry_name(uimage_os
, "Unknown OS", os
));
617 const char *genimg_get_arch_name(uint8_t arch
)
619 return (get_table_entry_name(uimage_arch
, "Unknown Architecture",
623 const char *genimg_get_type_name(uint8_t type
)
625 return (get_table_entry_name(uimage_type
, "Unknown Image", type
));
628 static const char *genimg_get_short_name(const table_entry_t
*table
, int val
)
630 table
= get_table_entry(table
, val
);
633 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
636 return table
->sname
+ gd
->reloc_off
;
640 const char *genimg_get_type_short_name(uint8_t type
)
642 return genimg_get_short_name(uimage_type
, type
);
645 const char *genimg_get_comp_name(uint8_t comp
)
647 return (get_table_entry_name(uimage_comp
, "Unknown Compression",
651 const char *genimg_get_comp_short_name(uint8_t comp
)
653 return genimg_get_short_name(uimage_comp
, comp
);
656 const char *genimg_get_os_short_name(uint8_t os
)
658 return genimg_get_short_name(uimage_os
, os
);
661 const char *genimg_get_arch_short_name(uint8_t arch
)
663 return genimg_get_short_name(uimage_arch
, arch
);
667 * get_table_entry_id - translate short entry name to id
668 * @table: pointer to a translation table for entries of a specific type
669 * @table_name: to be used in case of error
670 * @name: entry short name to be translated
672 * get_table_entry_id() will go over translation table trying to find
673 * entry that matches given short name. If matching entry is found,
674 * its id returned to the caller.
677 * entry id if translation succeeds
680 int get_table_entry_id(const table_entry_t
*table
,
681 const char *table_name
, const char *name
)
683 const table_entry_t
*t
;
685 for (t
= table
; t
->id
>= 0; ++t
) {
686 #ifdef CONFIG_NEEDS_MANUAL_RELOC
687 if (t
->sname
&& strcasecmp(t
->sname
+ gd
->reloc_off
, name
) == 0)
689 if (t
->sname
&& strcasecmp(t
->sname
, name
) == 0)
693 debug("Invalid %s Type: %s\n", table_name
, name
);
698 int genimg_get_os_id(const char *name
)
700 return (get_table_entry_id(uimage_os
, "OS", name
));
703 int genimg_get_arch_id(const char *name
)
705 return (get_table_entry_id(uimage_arch
, "CPU", name
));
708 int genimg_get_type_id(const char *name
)
710 return (get_table_entry_id(uimage_type
, "Image", name
));
713 int genimg_get_comp_id(const char *name
)
715 return (get_table_entry_id(uimage_comp
, "Compression", name
));
720 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
722 * @img_addr: a string might contain real image address
723 * @fit_uname_config: double pointer to a char, will hold pointer to a
724 * configuration unit name
725 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
728 * genimg_get_kernel_addr_fit get the real kernel start address from a string
729 * which is normally the first argv of bootm/bootz
732 * kernel start address
734 ulong
genimg_get_kernel_addr_fit(char * const img_addr
,
735 const char **fit_uname_config
,
736 const char **fit_uname_kernel
)
740 /* find out kernel image address */
742 kernel_addr
= load_addr
;
743 debug("* kernel: default image load address = 0x%08lx\n",
745 #if CONFIG_IS_ENABLED(FIT)
746 } else if (fit_parse_conf(img_addr
, load_addr
, &kernel_addr
,
748 debug("* kernel: config '%s' from image at 0x%08lx\n",
749 *fit_uname_config
, kernel_addr
);
750 } else if (fit_parse_subimage(img_addr
, load_addr
, &kernel_addr
,
752 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
753 *fit_uname_kernel
, kernel_addr
);
756 kernel_addr
= simple_strtoul(img_addr
, NULL
, 16);
757 debug("* kernel: cmdline image address = 0x%08lx\n",
765 * genimg_get_kernel_addr() is the simple version of
766 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
768 ulong
genimg_get_kernel_addr(char * const img_addr
)
770 const char *fit_uname_config
= NULL
;
771 const char *fit_uname_kernel
= NULL
;
773 return genimg_get_kernel_addr_fit(img_addr
, &fit_uname_config
,
778 * genimg_get_format - get image format type
779 * @img_addr: image start address
781 * genimg_get_format() checks whether provided address points to a valid
782 * legacy or FIT image.
784 * New uImage format and FDT blob are based on a libfdt. FDT blob
785 * may be passed directly or embedded in a FIT image. In both situations
786 * genimg_get_format() must be able to dectect libfdt header.
789 * image format type or IMAGE_FORMAT_INVALID if no image is present
791 int genimg_get_format(const void *img_addr
)
793 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
794 const image_header_t
*hdr
;
796 hdr
= (const image_header_t
*)img_addr
;
797 if (image_check_magic(hdr
))
798 return IMAGE_FORMAT_LEGACY
;
800 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
801 if (fdt_check_header(img_addr
) == 0)
802 return IMAGE_FORMAT_FIT
;
804 #ifdef CONFIG_ANDROID_BOOT_IMAGE
805 if (android_image_check_header(img_addr
) == 0)
806 return IMAGE_FORMAT_ANDROID
;
809 return IMAGE_FORMAT_INVALID
;
813 * genimg_get_image - get image from special storage (if necessary)
814 * @img_addr: image start address
816 * genimg_get_image() checks if provided image start address is located
817 * in a dataflash storage. If so, image is moved to a system RAM memory.
820 * image start address after possible relocation from special storage
822 ulong
genimg_get_image(ulong img_addr
)
824 ulong ram_addr
= img_addr
;
826 #ifdef CONFIG_HAS_DATAFLASH
827 ulong h_size
, d_size
;
829 if (addr_dataflash(img_addr
)) {
832 /* ger RAM address */
833 ram_addr
= CONFIG_SYS_LOAD_ADDR
;
835 /* get header size */
836 h_size
= image_get_header_size();
838 if (sizeof(struct fdt_header
) > h_size
)
839 h_size
= sizeof(struct fdt_header
);
843 debug(" Reading image header from dataflash address "
844 "%08lx to RAM address %08lx\n", img_addr
, ram_addr
);
846 buf
= map_sysmem(ram_addr
, 0);
847 read_dataflash(img_addr
, h_size
, buf
);
850 switch (genimg_get_format(buf
)) {
851 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
852 case IMAGE_FORMAT_LEGACY
:
853 d_size
= image_get_data_size(buf
);
854 debug(" Legacy format image found at 0x%08lx, "
860 case IMAGE_FORMAT_FIT
:
861 d_size
= fit_get_size(buf
) - h_size
;
862 debug(" FIT/FDT format image found at 0x%08lx, "
868 printf(" No valid image found at 0x%08lx\n",
873 /* read in image data */
874 debug(" Reading image remaining data from dataflash address "
875 "%08lx to RAM address %08lx\n", img_addr
+ h_size
,
878 read_dataflash(img_addr
+ h_size
, d_size
,
879 (char *)(buf
+ h_size
));
882 #endif /* CONFIG_HAS_DATAFLASH */
888 * fit_has_config - check if there is a valid FIT configuration
889 * @images: pointer to the bootm command headers structure
891 * fit_has_config() checks if there is a FIT configuration in use
892 * (if FTI support is present).
895 * 0, no FIT support or no configuration found
896 * 1, configuration found
898 int genimg_has_config(bootm_headers_t
*images
)
901 if (images
->fit_uname_cfg
)
908 * boot_get_ramdisk - main ramdisk handling routine
909 * @argc: command argument count
910 * @argv: command argument list
911 * @images: pointer to the bootm images structure
912 * @arch: expected ramdisk architecture
913 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
914 * @rd_end: pointer to a ulong variable, will hold ramdisk end
916 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
917 * Curently supported are the following ramdisk sources:
918 * - multicomponent kernel/ramdisk image,
919 * - commandline provided address of decicated ramdisk image.
922 * 0, if ramdisk image was found and valid, or skiped
923 * rd_start and rd_end are set to ramdisk start/end addresses if
924 * ramdisk image is found and valid
926 * 1, if ramdisk image is found but corrupted, or invalid
927 * rd_start and rd_end are set to 0 if no ramdisk exists
929 int boot_get_ramdisk(int argc
, char * const argv
[], bootm_headers_t
*images
,
930 uint8_t arch
, ulong
*rd_start
, ulong
*rd_end
)
932 ulong rd_addr
, rd_load
;
933 ulong rd_data
, rd_len
;
934 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
935 const image_header_t
*rd_hdr
;
938 #ifdef CONFIG_SUPPORT_RAW_INITRD
942 const char *fit_uname_config
= images
->fit_uname_cfg
;
943 const char *fit_uname_ramdisk
= NULL
;
947 const char *select
= NULL
;
952 #ifdef CONFIG_ANDROID_BOOT_IMAGE
954 * Look for an Android boot image.
956 buf
= map_sysmem(images
->os
.start
, 0);
957 if (buf
&& genimg_get_format(buf
) == IMAGE_FORMAT_ANDROID
)
965 * Look for a '-' which indicates to ignore the
968 if (select
&& strcmp(select
, "-") == 0) {
969 debug("## Skipping init Ramdisk\n");
970 rd_len
= rd_data
= 0;
971 } else if (select
|| genimg_has_config(images
)) {
975 * If the init ramdisk comes from the FIT image and
976 * the FIT image address is omitted in the command
977 * line argument, try to use os FIT image address or
978 * default load address.
980 if (images
->fit_uname_os
)
981 default_addr
= (ulong
)images
->fit_hdr_os
;
983 default_addr
= load_addr
;
985 if (fit_parse_conf(select
, default_addr
,
986 &rd_addr
, &fit_uname_config
)) {
987 debug("* ramdisk: config '%s' from image at "
989 fit_uname_config
, rd_addr
);
990 } else if (fit_parse_subimage(select
, default_addr
,
991 &rd_addr
, &fit_uname_ramdisk
)) {
992 debug("* ramdisk: subimage '%s' from image at "
994 fit_uname_ramdisk
, rd_addr
);
998 rd_addr
= simple_strtoul(select
, NULL
, 16);
999 debug("* ramdisk: cmdline image address = "
1003 #if IMAGE_ENABLE_FIT
1005 /* use FIT configuration provided in first bootm
1006 * command argument. If the property is not defined,
1009 rd_addr
= map_to_sysmem(images
->fit_hdr_os
);
1010 rd_noffset
= fit_get_node_from_config(images
,
1011 FIT_RAMDISK_PROP
, rd_addr
);
1012 if (rd_noffset
== -ENOLINK
)
1014 else if (rd_noffset
< 0)
1019 /* copy from dataflash if needed */
1020 rd_addr
= genimg_get_image(rd_addr
);
1023 * Check if there is an initrd image at the
1024 * address provided in the second bootm argument
1025 * check image type, for FIT images get FIT node.
1027 buf
= map_sysmem(rd_addr
, 0);
1028 switch (genimg_get_format(buf
)) {
1029 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1030 case IMAGE_FORMAT_LEGACY
:
1031 printf("## Loading init Ramdisk from Legacy "
1032 "Image at %08lx ...\n", rd_addr
);
1034 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK
);
1035 rd_hdr
= image_get_ramdisk(rd_addr
, arch
,
1041 rd_data
= image_get_data(rd_hdr
);
1042 rd_len
= image_get_data_size(rd_hdr
);
1043 rd_load
= image_get_load(rd_hdr
);
1046 #if IMAGE_ENABLE_FIT
1047 case IMAGE_FORMAT_FIT
:
1048 rd_noffset
= fit_image_load(images
,
1049 rd_addr
, &fit_uname_ramdisk
,
1050 &fit_uname_config
, arch
,
1052 BOOTSTAGE_ID_FIT_RD_START
,
1053 FIT_LOAD_OPTIONAL_NON_ZERO
,
1058 images
->fit_hdr_rd
= map_sysmem(rd_addr
, 0);
1059 images
->fit_uname_rd
= fit_uname_ramdisk
;
1060 images
->fit_noffset_rd
= rd_noffset
;
1063 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1064 case IMAGE_FORMAT_ANDROID
:
1065 android_image_get_ramdisk((void *)images
->os
.start
,
1070 #ifdef CONFIG_SUPPORT_RAW_INITRD
1073 end
= strchr(select
, ':');
1075 rd_len
= simple_strtoul(++end
, NULL
, 16);
1080 puts("Wrong Ramdisk Image Format\n");
1081 rd_data
= rd_len
= rd_load
= 0;
1085 } else if (images
->legacy_hdr_valid
&&
1086 image_check_type(&images
->legacy_hdr_os_copy
,
1090 * Now check if we have a legacy mult-component image,
1091 * get second entry data start address and len.
1093 bootstage_mark(BOOTSTAGE_ID_RAMDISK
);
1094 printf("## Loading init Ramdisk from multi component "
1095 "Legacy Image at %08lx ...\n",
1096 (ulong
)images
->legacy_hdr_os
);
1098 image_multi_getimg(images
->legacy_hdr_os
, 1, &rd_data
, &rd_len
);
1103 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK
);
1104 rd_len
= rd_data
= 0;
1108 debug("## No init Ramdisk\n");
1110 *rd_start
= rd_data
;
1111 *rd_end
= rd_data
+ rd_len
;
1113 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1114 *rd_start
, *rd_end
);
1119 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1121 * boot_ramdisk_high - relocate init ramdisk
1122 * @lmb: pointer to lmb handle, will be used for memory mgmt
1123 * @rd_data: ramdisk data start address
1124 * @rd_len: ramdisk data length
1125 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1126 * start address (after possible relocation)
1127 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1128 * end address (after possible relocation)
1130 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1131 * variable and if requested ramdisk data is moved to a specified location.
1133 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1134 * start/end addresses if ramdisk image start and len were provided,
1135 * otherwise set initrd_start and initrd_end set to zeros.
1141 int boot_ramdisk_high(struct lmb
*lmb
, ulong rd_data
, ulong rd_len
,
1142 ulong
*initrd_start
, ulong
*initrd_end
)
1146 int initrd_copy_to_ram
= 1;
1148 if ((s
= getenv("initrd_high")) != NULL
) {
1149 /* a value of "no" or a similar string will act like 0,
1150 * turning the "load high" feature off. This is intentional.
1152 initrd_high
= simple_strtoul(s
, NULL
, 16);
1153 if (initrd_high
== ~0)
1154 initrd_copy_to_ram
= 0;
1156 initrd_high
= getenv_bootm_mapsize() + getenv_bootm_low();
1160 #ifdef CONFIG_LOGBUFFER
1161 /* Prevent initrd from overwriting logbuffer */
1162 lmb_reserve(lmb
, logbuffer_base() - LOGBUFF_OVERHEAD
, LOGBUFF_RESERVE
);
1165 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1166 initrd_high
, initrd_copy_to_ram
);
1169 if (!initrd_copy_to_ram
) { /* zero-copy ramdisk support */
1170 debug(" in-place initrd\n");
1171 *initrd_start
= rd_data
;
1172 *initrd_end
= rd_data
+ rd_len
;
1173 lmb_reserve(lmb
, rd_data
, rd_len
);
1176 *initrd_start
= (ulong
)lmb_alloc_base(lmb
,
1177 rd_len
, 0x1000, initrd_high
);
1179 *initrd_start
= (ulong
)lmb_alloc(lmb
, rd_len
,
1182 if (*initrd_start
== 0) {
1183 puts("ramdisk - allocation error\n");
1186 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK
);
1188 *initrd_end
= *initrd_start
+ rd_len
;
1189 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1190 *initrd_start
, *initrd_end
);
1192 memmove_wd((void *)*initrd_start
,
1193 (void *)rd_data
, rd_len
, CHUNKSZ
);
1197 * Ensure the image is flushed to memory to handle
1198 * AMP boot scenarios in which we might not be
1201 flush_cache((unsigned long)*initrd_start
, rd_len
);
1209 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1210 *initrd_start
, *initrd_end
);
1217 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1219 int boot_get_setup(bootm_headers_t
*images
, uint8_t arch
,
1220 ulong
*setup_start
, ulong
*setup_len
)
1222 #if IMAGE_ENABLE_FIT
1223 return boot_get_setup_fit(images
, arch
, setup_start
, setup_len
);
1229 #if IMAGE_ENABLE_FIT
1230 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX)
1231 int boot_get_fpga(int argc
, char * const argv
[], bootm_headers_t
*images
,
1232 uint8_t arch
, const ulong
*ld_start
, ulong
* const ld_len
)
1234 ulong tmp_img_addr
, img_data
, img_len
;
1240 int devnum
= 0; /* TODO support multi fpga platforms */
1241 const fpga_desc
* const desc
= fpga_get_desc(devnum
);
1242 xilinx_desc
*desc_xilinx
= desc
->devdesc
;
1244 /* Check to see if the images struct has a FIT configuration */
1245 if (!genimg_has_config(images
)) {
1246 debug("## FIT configuration was not specified\n");
1251 * Obtain the os FIT header from the images struct
1252 * copy from dataflash if needed
1254 tmp_img_addr
= map_to_sysmem(images
->fit_hdr_os
);
1255 tmp_img_addr
= genimg_get_image(tmp_img_addr
);
1256 buf
= map_sysmem(tmp_img_addr
, 0);
1258 * Check image type. For FIT images get FIT node
1259 * and attempt to locate a generic binary.
1261 switch (genimg_get_format(buf
)) {
1262 case IMAGE_FORMAT_FIT
:
1263 conf_noffset
= fit_conf_get_node(buf
, images
->fit_uname_cfg
);
1265 err
= fdt_get_string_index(buf
, conf_noffset
, FIT_FPGA_PROP
, 0,
1266 (const char **)&uname
);
1268 debug("## FPGA image is not specified\n");
1271 fit_img_result
= fit_image_load(images
,
1273 (const char **)&uname
,
1274 &(images
->fit_uname_cfg
),
1277 BOOTSTAGE_ID_FPGA_INIT
,
1278 FIT_LOAD_OPTIONAL_NON_ZERO
,
1279 &img_data
, &img_len
);
1281 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1282 uname
, img_data
, img_len
);
1284 if (fit_img_result
< 0) {
1285 /* Something went wrong! */
1286 return fit_img_result
;
1289 if (img_len
>= desc_xilinx
->size
) {
1291 err
= fpga_loadbitstream(devnum
, (char *)img_data
,
1294 err
= fpga_load(devnum
, (const void *)img_data
,
1298 err
= fpga_loadbitstream(devnum
, (char *)img_data
,
1299 img_len
, BIT_PARTIAL
);
1301 err
= fpga_load(devnum
, (const void *)img_data
,
1302 img_len
, BIT_PARTIAL
);
1305 printf(" Programming %s bitstream... ", name
);
1312 printf("The given image format is not supported (corrupt?)\n");
1320 int boot_get_loadable(int argc
, char * const argv
[], bootm_headers_t
*images
,
1321 uint8_t arch
, const ulong
*ld_start
, ulong
* const ld_len
)
1324 * These variables are used to hold the current image location
1329 * These two variables are requirements for fit_image_load, but
1330 * their values are not used
1332 ulong img_data
, img_len
;
1334 int loadables_index
;
1339 /* Check to see if the images struct has a FIT configuration */
1340 if (!genimg_has_config(images
)) {
1341 debug("## FIT configuration was not specified\n");
1346 * Obtain the os FIT header from the images struct
1347 * copy from dataflash if needed
1349 tmp_img_addr
= map_to_sysmem(images
->fit_hdr_os
);
1350 tmp_img_addr
= genimg_get_image(tmp_img_addr
);
1351 buf
= map_sysmem(tmp_img_addr
, 0);
1353 * Check image type. For FIT images get FIT node
1354 * and attempt to locate a generic binary.
1356 switch (genimg_get_format(buf
)) {
1357 case IMAGE_FORMAT_FIT
:
1358 conf_noffset
= fit_conf_get_node(buf
, images
->fit_uname_cfg
);
1360 for (loadables_index
= 0;
1361 fdt_get_string_index(buf
, conf_noffset
,
1364 (const char **)&uname
) == 0;
1367 fit_img_result
= fit_image_load(images
,
1369 (const char **)&uname
,
1370 &(images
->fit_uname_cfg
), arch
,
1372 BOOTSTAGE_ID_FIT_LOADABLE_START
,
1373 FIT_LOAD_OPTIONAL_NON_ZERO
,
1374 &img_data
, &img_len
);
1375 if (fit_img_result
< 0) {
1376 /* Something went wrong! */
1377 return fit_img_result
;
1382 printf("The given image format is not supported (corrupt?)\n");
1390 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1392 * boot_get_cmdline - allocate and initialize kernel cmdline
1393 * @lmb: pointer to lmb handle, will be used for memory mgmt
1394 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1395 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1397 * boot_get_cmdline() allocates space for kernel command line below
1398 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-Boot environemnt
1399 * variable is present its contents is copied to allocated kernel
1406 int boot_get_cmdline(struct lmb
*lmb
, ulong
*cmd_start
, ulong
*cmd_end
)
1411 cmdline
= (char *)(ulong
)lmb_alloc_base(lmb
, CONFIG_SYS_BARGSIZE
, 0xf,
1412 getenv_bootm_mapsize() + getenv_bootm_low());
1414 if (cmdline
== NULL
)
1417 if ((s
= getenv("bootargs")) == NULL
)
1422 *cmd_start
= (ulong
) & cmdline
[0];
1423 *cmd_end
= *cmd_start
+ strlen(cmdline
);
1425 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start
, *cmd_end
);
1429 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1431 #ifdef CONFIG_SYS_BOOT_GET_KBD
1433 * boot_get_kbd - allocate and initialize kernel copy of board info
1434 * @lmb: pointer to lmb handle, will be used for memory mgmt
1435 * @kbd: double pointer to board info data
1437 * boot_get_kbd() allocates space for kernel copy of board info data below
1438 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1439 * with the current u-boot board info data.
1445 int boot_get_kbd(struct lmb
*lmb
, bd_t
**kbd
)
1447 *kbd
= (bd_t
*)(ulong
)lmb_alloc_base(lmb
, sizeof(bd_t
), 0xf,
1448 getenv_bootm_mapsize() + getenv_bootm_low());
1454 debug("## kernel board info at 0x%08lx\n", (ulong
)*kbd
);
1456 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1457 do_bdinfo(NULL
, 0, 0, NULL
);
1462 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1465 int image_setup_linux(bootm_headers_t
*images
)
1467 ulong of_size
= images
->ft_len
;
1468 char **of_flat_tree
= &images
->ft_addr
;
1469 ulong
*initrd_start
= &images
->initrd_start
;
1470 ulong
*initrd_end
= &images
->initrd_end
;
1471 struct lmb
*lmb
= &images
->lmb
;
1475 if (IMAGE_ENABLE_OF_LIBFDT
)
1476 boot_fdt_add_mem_rsv_regions(lmb
, *of_flat_tree
);
1478 if (IMAGE_BOOT_GET_CMDLINE
) {
1479 ret
= boot_get_cmdline(lmb
, &images
->cmdline_start
,
1480 &images
->cmdline_end
);
1482 puts("ERROR with allocation of cmdline\n");
1486 if (IMAGE_ENABLE_RAMDISK_HIGH
) {
1487 rd_len
= images
->rd_end
- images
->rd_start
;
1488 ret
= boot_ramdisk_high(lmb
, images
->rd_start
, rd_len
,
1489 initrd_start
, initrd_end
);
1494 if (IMAGE_ENABLE_OF_LIBFDT
) {
1495 ret
= boot_relocate_fdt(lmb
, of_flat_tree
, &of_size
);
1500 if (IMAGE_ENABLE_OF_LIBFDT
&& of_size
) {
1501 ret
= image_setup_libfdt(images
, *of_flat_tree
, of_size
, lmb
);
1508 #endif /* CONFIG_LMB */
1509 #endif /* !USE_HOSTCC */