1 // SPDX-License-Identifier: GPL-2.0+
3 * Image code used by boards (and not host tools)
5 * (C) Copyright 2008 Semihalf
7 * (C) Copyright 2000-2006
8 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
12 #include <bootstage.h>
14 #include <display_options.h>
23 #include <asm/cache.h>
24 #include <asm/global_data.h>
26 DECLARE_GLOBAL_DATA_PTR
;
29 * image_get_ramdisk - get and verify ramdisk image
30 * @rd_addr: ramdisk image start address
31 * @arch: expected ramdisk architecture
32 * @verify: checksum verification flag
34 * image_get_ramdisk() returns a pointer to the verified ramdisk image
35 * header. Routine receives image start address and expected architecture
36 * flag. Verification done covers data and header integrity and os/type/arch
40 * pointer to a ramdisk image header, if image was found and valid
41 * otherwise, return NULL
43 static const struct legacy_img_hdr
*image_get_ramdisk(ulong rd_addr
, u8 arch
,
46 const struct legacy_img_hdr
*rd_hdr
= (const struct legacy_img_hdr
*)rd_addr
;
48 if (!image_check_magic(rd_hdr
)) {
49 puts("Bad Magic Number\n");
50 bootstage_error(BOOTSTAGE_ID_RD_MAGIC
);
54 if (!image_check_hcrc(rd_hdr
)) {
55 puts("Bad Header Checksum\n");
56 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM
);
60 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC
);
61 image_print_contents(rd_hdr
);
64 puts(" Verifying Checksum ... ");
65 if (!image_check_dcrc(rd_hdr
)) {
66 puts("Bad Data CRC\n");
67 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM
);
73 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM
);
75 if (!image_check_os(rd_hdr
, IH_OS_LINUX
) ||
76 !image_check_arch(rd_hdr
, arch
) ||
77 !image_check_type(rd_hdr
, IH_TYPE_RAMDISK
)) {
78 printf("No Linux %s Ramdisk Image\n",
79 genimg_get_arch_name(arch
));
80 bootstage_error(BOOTSTAGE_ID_RAMDISK
);
87 /*****************************************************************************/
88 /* Shared dual-format routines */
89 /*****************************************************************************/
90 ulong image_load_addr
= CONFIG_SYS_LOAD_ADDR
; /* Default Load Address */
91 ulong image_save_addr
; /* Default Save Address */
92 ulong image_save_size
; /* Default Save Size (in bytes) */
94 static int on_loadaddr(const char *name
, const char *value
, enum env_op op
,
99 case env_op_overwrite
:
100 image_load_addr
= hextoul(value
, NULL
);
108 U_BOOT_ENV_CALLBACK(loadaddr
, on_loadaddr
);
110 ulong
env_get_bootm_low(void)
112 char *s
= env_get("bootm_low");
115 ulong tmp
= hextoul(s
, NULL
);
119 #if defined(CFG_SYS_SDRAM_BASE)
120 return CFG_SYS_SDRAM_BASE
;
121 #elif defined(CONFIG_ARM) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_RISCV)
122 return gd
->bd
->bi_dram
[0].start
;
128 phys_size_t
env_get_bootm_size(void)
130 phys_size_t tmp
, size
;
132 char *s
= env_get("bootm_size");
135 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
139 start
= gd
->ram_base
;
142 if (start
+ size
> gd
->ram_top
)
143 size
= gd
->ram_top
- start
;
145 s
= env_get("bootm_low");
147 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
151 return size
- (tmp
- start
);
154 phys_size_t
env_get_bootm_mapsize(void)
157 char *s
= env_get("bootm_mapsize");
160 tmp
= (phys_size_t
)simple_strtoull(s
, NULL
, 16);
164 #if defined(CFG_SYS_BOOTMAPSZ)
165 return CFG_SYS_BOOTMAPSZ
;
167 return env_get_bootm_size();
171 void memmove_wd(void *to
, void *from
, size_t len
, ulong chunksz
)
176 if (IS_ENABLED(CONFIG_HW_WATCHDOG
) || IS_ENABLED(CONFIG_WATCHDOG
)) {
182 size_t tail
= (len
> chunksz
) ? chunksz
: len
;
189 memmove(to
, from
, tail
);
197 memmove(to
, from
, len
);
201 ulong
genimg_get_kernel_addr_fit(const char *const img_addr
,
202 const char **fit_uname_config
,
203 const char **fit_uname_kernel
)
207 /* find out kernel image address */
209 kernel_addr
= image_load_addr
;
210 debug("* kernel: default image load address = 0x%08lx\n",
212 } else if (CONFIG_IS_ENABLED(FIT
) &&
213 fit_parse_conf(img_addr
, image_load_addr
, &kernel_addr
,
215 debug("* kernel: config '%s' from image at 0x%08lx\n",
216 *fit_uname_config
, kernel_addr
);
217 } else if (CONFIG_IS_ENABLED(FIT
) &&
218 fit_parse_subimage(img_addr
, image_load_addr
, &kernel_addr
,
220 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
221 *fit_uname_kernel
, kernel_addr
);
223 kernel_addr
= hextoul(img_addr
, NULL
);
224 debug("* kernel: cmdline image address = 0x%08lx\n",
232 * genimg_get_kernel_addr() is the simple version of
233 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
235 ulong
genimg_get_kernel_addr(char * const img_addr
)
237 const char *fit_uname_config
= NULL
;
238 const char *fit_uname_kernel
= NULL
;
240 return genimg_get_kernel_addr_fit(img_addr
, &fit_uname_config
,
245 * genimg_get_format - get image format type
246 * @img_addr: image start address
248 * genimg_get_format() checks whether provided address points to a valid
249 * legacy or FIT image.
251 * New uImage format and FDT blob are based on a libfdt. FDT blob
252 * may be passed directly or embedded in a FIT image. In both situations
253 * genimg_get_format() must be able to dectect libfdt header.
256 * image format type or IMAGE_FORMAT_INVALID if no image is present
258 int genimg_get_format(const void *img_addr
)
260 if (CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT
)) {
261 const struct legacy_img_hdr
*hdr
;
263 hdr
= (const struct legacy_img_hdr
*)img_addr
;
264 if (image_check_magic(hdr
))
265 return IMAGE_FORMAT_LEGACY
;
267 if (CONFIG_IS_ENABLED(FIT
) || CONFIG_IS_ENABLED(OF_LIBFDT
)) {
268 if (!fdt_check_header(img_addr
))
269 return IMAGE_FORMAT_FIT
;
271 if (IS_ENABLED(CONFIG_ANDROID_BOOT_IMAGE
) &&
272 is_android_boot_image_header(img_addr
))
273 return IMAGE_FORMAT_ANDROID
;
275 return IMAGE_FORMAT_INVALID
;
279 * fit_has_config - check if there is a valid FIT configuration
280 * @images: pointer to the bootm command headers structure
282 * fit_has_config() checks if there is a FIT configuration in use
283 * (if FTI support is present).
286 * 0, no FIT support or no configuration found
287 * 1, configuration found
289 int genimg_has_config(struct bootm_headers
*images
)
291 if (CONFIG_IS_ENABLED(FIT
) && images
->fit_uname_cfg
)
298 * select_ramdisk() - Select and locate the ramdisk to use
300 * @images: pointer to the bootm images structure
301 * @select: name of ramdisk to select, or hex address, NULL for any
302 * @arch: expected ramdisk architecture
303 * @rd_datap: pointer to a ulong variable, will hold ramdisk pointer
304 * @rd_lenp: pointer to a ulong variable, will hold ramdisk length
305 * Return: 0 if OK, -ENOPKG if no ramdisk (but an error should not be reported),
306 * other -ve value on other error
308 static int select_ramdisk(struct bootm_headers
*images
, const char *select
, u8 arch
,
309 ulong
*rd_datap
, ulong
*rd_lenp
)
311 const char *fit_uname_config
;
312 const char *fit_uname_ramdisk
;
313 bool done_select
= !select
;
319 if (CONFIG_IS_ENABLED(FIT
)) {
320 fit_uname_config
= images
->fit_uname_cfg
;
321 fit_uname_ramdisk
= NULL
;
326 * If the init ramdisk comes from the FIT image and
327 * the FIT image address is omitted in the command
328 * line argument, try to use os FIT image address or
329 * default load address.
331 if (images
->fit_uname_os
)
332 default_addr
= (ulong
)images
->fit_hdr_os
;
334 default_addr
= image_load_addr
;
336 if (fit_parse_conf(select
, default_addr
, &rd_addr
,
337 &fit_uname_config
)) {
338 debug("* ramdisk: config '%s' from image at 0x%08lx\n",
339 fit_uname_config
, rd_addr
);
341 } else if (fit_parse_subimage(select
, default_addr
,
343 &fit_uname_ramdisk
)) {
344 debug("* ramdisk: subimage '%s' from image at 0x%08lx\n",
345 fit_uname_ramdisk
, rd_addr
);
351 rd_addr
= hextoul(select
, NULL
);
352 debug("* ramdisk: cmdline image address = 0x%08lx\n", rd_addr
);
354 if (CONFIG_IS_ENABLED(FIT
) && !select
) {
355 /* use FIT configuration provided in first bootm
356 * command argument. If the property is not defined,
357 * quit silently (with -ENOPKG)
359 rd_addr
= map_to_sysmem(images
->fit_hdr_os
);
360 rd_noffset
= fit_get_node_from_config(images
, FIT_RAMDISK_PROP
,
362 if (rd_noffset
== -ENOENT
)
364 else if (rd_noffset
< 0)
369 * Check if there is an initrd image at the
370 * address provided in the second bootm argument
371 * check image type, for FIT images get FIT node.
373 buf
= map_sysmem(rd_addr
, 0);
374 switch (genimg_get_format(buf
)) {
375 case IMAGE_FORMAT_LEGACY
:
376 if (CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT
)) {
377 const struct legacy_img_hdr
*rd_hdr
;
379 printf("## Loading init Ramdisk from Legacy Image at %08lx ...\n",
382 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK
);
383 rd_hdr
= image_get_ramdisk(rd_addr
, arch
,
389 *rd_datap
= image_get_data(rd_hdr
);
390 *rd_lenp
= image_get_data_size(rd_hdr
);
394 case IMAGE_FORMAT_FIT
:
395 if (CONFIG_IS_ENABLED(FIT
)) {
396 rd_noffset
= fit_image_load(images
, rd_addr
,
399 arch
, IH_TYPE_RAMDISK
,
400 BOOTSTAGE_ID_FIT_RD_START
,
401 FIT_LOAD_OPTIONAL_NON_ZERO
,
406 images
->fit_hdr_rd
= map_sysmem(rd_addr
, 0);
407 images
->fit_uname_rd
= fit_uname_ramdisk
;
408 images
->fit_noffset_rd
= rd_noffset
;
412 case IMAGE_FORMAT_ANDROID
:
413 if (IS_ENABLED(CONFIG_ANDROID_BOOT_IMAGE
)) {
415 if (IS_ENABLED(CONFIG_CMD_ABOOTIMG
)) {
416 void *boot_img
= map_sysmem(get_abootimg_addr(), 0);
417 void *vendor_boot_img
= map_sysmem(get_avendor_bootimg_addr(), 0);
419 ret
= android_image_get_ramdisk(boot_img
, vendor_boot_img
,
421 unmap_sysmem(vendor_boot_img
);
422 unmap_sysmem(boot_img
);
424 void *ptr
= map_sysmem(images
->os
.start
, 0);
426 ret
= android_image_get_ramdisk(ptr
, NULL
, rd_datap
, rd_lenp
);
438 if (IS_ENABLED(CONFIG_SUPPORT_RAW_INITRD
)) {
442 end
= strchr(select
, ':');
444 *rd_lenp
= hextoul(++end
, NULL
);
451 puts("Wrong Ramdisk Image Format\n");
459 int boot_get_ramdisk(char const *select
, struct bootm_headers
*images
,
460 uint arch
, ulong
*rd_start
, ulong
*rd_end
)
462 ulong rd_data
, rd_len
;
468 * Look for a '-' which indicates to ignore the
471 if (select
&& strcmp(select
, "-") == 0) {
472 debug("## Skipping init Ramdisk\n");
475 } else if (select
|| genimg_has_config(images
)) {
478 ret
= select_ramdisk(images
, select
, arch
, &rd_data
, &rd_len
);
483 } else if (images
->legacy_hdr_valid
&&
484 image_check_type(&images
->legacy_hdr_os_copy
,
487 * Now check if we have a legacy mult-component image,
488 * get second entry data start address and len.
490 bootstage_mark(BOOTSTAGE_ID_RAMDISK
);
491 printf("## Loading init Ramdisk from multi component Legacy Image at %08lx ...\n",
492 (ulong
)images
->legacy_hdr_os
);
494 image_multi_getimg(images
->legacy_hdr_os
, 1, &rd_data
, &rd_len
);
499 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK
);
505 debug("## No init Ramdisk\n");
508 *rd_end
= rd_data
+ rd_len
;
510 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
517 * boot_ramdisk_high - relocate init ramdisk
518 * @lmb: pointer to lmb handle, will be used for memory mgmt
519 * @rd_data: ramdisk data start address
520 * @rd_len: ramdisk data length
521 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
522 * start address (after possible relocation)
523 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
524 * end address (after possible relocation)
526 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
527 * variable and if requested ramdisk data is moved to a specified location.
529 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
530 * start/end addresses if ramdisk image start and len were provided,
531 * otherwise set initrd_start and initrd_end set to zeros.
537 int boot_ramdisk_high(struct lmb
*lmb
, ulong rd_data
, ulong rd_len
,
538 ulong
*initrd_start
, ulong
*initrd_end
)
542 int initrd_copy_to_ram
= 1;
544 s
= env_get("initrd_high");
546 /* a value of "no" or a similar string will act like 0,
547 * turning the "load high" feature off. This is intentional.
549 initrd_high
= hextoul(s
, NULL
);
550 if (initrd_high
== ~0)
551 initrd_copy_to_ram
= 0;
553 initrd_high
= env_get_bootm_mapsize() + env_get_bootm_low();
556 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
557 initrd_high
, initrd_copy_to_ram
);
560 if (!initrd_copy_to_ram
) { /* zero-copy ramdisk support */
561 debug(" in-place initrd\n");
562 *initrd_start
= rd_data
;
563 *initrd_end
= rd_data
+ rd_len
;
564 lmb_reserve(lmb
, rd_data
, rd_len
);
567 *initrd_start
= (ulong
)lmb_alloc_base(lmb
,
568 rd_len
, 0x1000, initrd_high
);
570 *initrd_start
= (ulong
)lmb_alloc(lmb
, rd_len
,
573 if (*initrd_start
== 0) {
574 puts("ramdisk - allocation error\n");
577 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK
);
579 *initrd_end
= *initrd_start
+ rd_len
;
580 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
581 *initrd_start
, *initrd_end
);
583 memmove_wd((void *)*initrd_start
,
584 (void *)rd_data
, rd_len
, CHUNKSZ
);
587 * Ensure the image is flushed to memory to handle
588 * AMP boot scenarios in which we might not be
591 if (IS_ENABLED(CONFIG_MP
)) {
592 flush_cache((unsigned long)*initrd_start
,
593 ALIGN(rd_len
, ARCH_DMA_MINALIGN
));
601 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
602 *initrd_start
, *initrd_end
);
610 int boot_get_setup(struct bootm_headers
*images
, u8 arch
,
611 ulong
*setup_start
, ulong
*setup_len
)
613 if (!CONFIG_IS_ENABLED(FIT
))
616 return boot_get_setup_fit(images
, arch
, setup_start
, setup_len
);
619 int boot_get_fpga(struct bootm_headers
*images
)
621 ulong tmp_img_addr
, img_data
, img_len
;
625 const char *uname
, *name
;
627 int devnum
= 0; /* TODO support multi fpga platforms */
629 if (!IS_ENABLED(CONFIG_FPGA
))
632 /* Check to see if the images struct has a FIT configuration */
633 if (!genimg_has_config(images
)) {
634 debug("## FIT configuration was not specified\n");
639 * Obtain the os FIT header from the images struct
641 tmp_img_addr
= map_to_sysmem(images
->fit_hdr_os
);
642 buf
= map_sysmem(tmp_img_addr
, 0);
644 * Check image type. For FIT images get FIT node
645 * and attempt to locate a generic binary.
647 switch (genimg_get_format(buf
)) {
648 case IMAGE_FORMAT_FIT
:
649 conf_noffset
= fit_conf_get_node(buf
, images
->fit_uname_cfg
);
651 uname
= fdt_stringlist_get(buf
, conf_noffset
, FIT_FPGA_PROP
, 0,
654 debug("## FPGA image is not specified\n");
657 fit_img_result
= fit_image_load(images
,
659 (const char **)&uname
,
660 &images
->fit_uname_cfg
,
663 BOOTSTAGE_ID_FPGA_INIT
,
664 FIT_LOAD_OPTIONAL_NON_ZERO
,
665 &img_data
, &img_len
);
667 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
668 uname
, img_data
, img_len
);
670 if (fit_img_result
< 0) {
671 /* Something went wrong! */
672 return fit_img_result
;
675 if (!fpga_is_partial_data(devnum
, img_len
)) {
677 err
= fpga_loadbitstream(devnum
, (char *)img_data
,
680 err
= fpga_load(devnum
, (const void *)img_data
,
681 img_len
, BIT_FULL
, 0);
684 err
= fpga_loadbitstream(devnum
, (char *)img_data
,
685 img_len
, BIT_PARTIAL
);
687 err
= fpga_load(devnum
, (const void *)img_data
,
688 img_len
, BIT_PARTIAL
, 0);
694 printf(" Programming %s bitstream... OK\n", name
);
697 printf("The given image format is not supported (corrupt?)\n");
704 static void fit_loadable_process(u8 img_type
,
709 const unsigned int count
=
710 ll_entry_count(struct fit_loadable_tbl
, fit_loadable
);
711 struct fit_loadable_tbl
*fit_loadable_handler
=
712 ll_entry_start(struct fit_loadable_tbl
, fit_loadable
);
713 /* For each loadable handler */
714 for (i
= 0; i
< count
; i
++, fit_loadable_handler
++)
715 /* matching this type */
716 if (fit_loadable_handler
->type
== img_type
)
717 /* call that handler with this image data */
718 fit_loadable_handler
->handler(img_data
, img_len
);
721 int boot_get_loadable(int argc
, char *const argv
[], struct bootm_headers
*images
,
722 u8 arch
, const ulong
*ld_start
, ulong
* const ld_len
)
725 * These variables are used to hold the current image location
730 * These two variables are requirements for fit_image_load, but
731 * their values are not used
733 ulong img_data
, img_len
;
741 /* Check to see if the images struct has a FIT configuration */
742 if (!genimg_has_config(images
)) {
743 debug("## FIT configuration was not specified\n");
748 * Obtain the os FIT header from the images struct
750 tmp_img_addr
= map_to_sysmem(images
->fit_hdr_os
);
751 buf
= map_sysmem(tmp_img_addr
, 0);
753 * Check image type. For FIT images get FIT node
754 * and attempt to locate a generic binary.
756 switch (genimg_get_format(buf
)) {
757 case IMAGE_FORMAT_FIT
:
758 conf_noffset
= fit_conf_get_node(buf
, images
->fit_uname_cfg
);
760 for (loadables_index
= 0;
761 uname
= fdt_stringlist_get(buf
, conf_noffset
,
763 loadables_index
, NULL
), uname
;
765 fit_img_result
= fit_image_load(images
, tmp_img_addr
,
767 &images
->fit_uname_cfg
,
768 arch
, IH_TYPE_LOADABLE
,
769 BOOTSTAGE_ID_FIT_LOADABLE_START
,
770 FIT_LOAD_OPTIONAL_NON_ZERO
,
771 &img_data
, &img_len
);
772 if (fit_img_result
< 0) {
773 /* Something went wrong! */
774 return fit_img_result
;
777 fit_img_result
= fit_image_get_node(buf
, uname
);
778 if (fit_img_result
< 0) {
779 /* Something went wrong! */
780 return fit_img_result
;
782 fit_img_result
= fit_image_get_type(buf
,
785 if (fit_img_result
< 0) {
786 /* Something went wrong! */
787 return fit_img_result
;
790 fit_loadable_process(img_type
, img_data
, img_len
);
794 printf("The given image format is not supported (corrupt?)\n");
802 * boot_get_cmdline - allocate and initialize kernel cmdline
803 * @lmb: pointer to lmb handle, will be used for memory mgmt
804 * @cmd_start: pointer to a ulong variable, will hold cmdline start
805 * @cmd_end: pointer to a ulong variable, will hold cmdline end
807 * This allocates space for kernel command line below
808 * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environment
809 * variable is present its contents is copied to allocated kernel
816 int boot_get_cmdline(struct lmb
*lmb
, ulong
*cmd_start
, ulong
*cmd_end
)
823 * Help the compiler detect that this function is only called when
824 * CONFIG_SYS_BOOT_GET_CMDLINE is enabled
826 if (!IS_ENABLED(CONFIG_SYS_BOOT_GET_CMDLINE
))
829 barg
= IF_ENABLED_INT(CONFIG_SYS_BOOT_GET_CMDLINE
, CONFIG_SYS_BARGSIZE
);
830 cmdline
= (char *)(ulong
)lmb_alloc_base(lmb
, barg
, 0xf,
831 env_get_bootm_mapsize() + env_get_bootm_low());
835 s
= env_get("bootargs");
841 *cmd_start
= (ulong
)cmdline
;
842 *cmd_end
= *cmd_start
+ strlen(cmdline
);
844 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start
, *cmd_end
);
850 * boot_get_kbd - allocate and initialize kernel copy of board info
851 * @lmb: pointer to lmb handle, will be used for memory mgmt
852 * @kbd: double pointer to board info data
854 * boot_get_kbd() allocates space for kernel copy of board info data below
855 * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized
856 * with the current u-boot board info data.
862 int boot_get_kbd(struct lmb
*lmb
, struct bd_info
**kbd
)
864 *kbd
= (struct bd_info
*)(ulong
)lmb_alloc_base(lmb
,
865 sizeof(struct bd_info
),
867 env_get_bootm_mapsize() +
868 env_get_bootm_low());
874 debug("## kernel board info at 0x%08lx\n", (ulong
)*kbd
);
876 if (_DEBUG
&& IS_ENABLED(CONFIG_CMD_BDI
))
877 do_bdinfo(NULL
, 0, 0, NULL
);
882 int image_setup_linux(struct bootm_headers
*images
)
884 ulong of_size
= images
->ft_len
;
885 char **of_flat_tree
= &images
->ft_addr
;
886 struct lmb
*lmb
= images_lmb(images
);
889 /* This function cannot be called without lmb support */
890 if (!IS_ENABLED(CONFIG_LMB
))
892 if (CONFIG_IS_ENABLED(OF_LIBFDT
))
893 boot_fdt_add_mem_rsv_regions(lmb
, *of_flat_tree
);
895 if (IS_ENABLED(CONFIG_SYS_BOOT_GET_CMDLINE
)) {
896 ret
= boot_get_cmdline(lmb
, &images
->cmdline_start
,
897 &images
->cmdline_end
);
899 puts("ERROR with allocation of cmdline\n");
904 if (CONFIG_IS_ENABLED(OF_LIBFDT
)) {
905 ret
= boot_relocate_fdt(lmb
, of_flat_tree
, &of_size
);
910 if (CONFIG_IS_ENABLED(OF_LIBFDT
) && of_size
) {
911 ret
= image_setup_libfdt(images
, *of_flat_tree
, of_size
, lmb
);
919 void genimg_print_size(uint32_t size
)
921 printf("%d Bytes = ", size
);
922 print_size(size
, "\n");
925 void genimg_print_time(time_t timestamp
)
929 rtc_to_tm(timestamp
, &tm
);
930 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
931 tm
.tm_year
, tm
.tm_mon
, tm
.tm_mday
,
932 tm
.tm_hour
, tm
.tm_min
, tm
.tm_sec
);
936 * get_default_image() - Return default property from /images
938 * Return: Pointer to value of default property (or NULL)
940 static const char *get_default_image(const void *fit
)
944 images_noffset
= fdt_path_offset(fit
, FIT_IMAGES_PATH
);
945 if (images_noffset
< 0)
948 return fdt_getprop(fit
, images_noffset
, FIT_DEFAULT_PROP
, NULL
);
951 int image_locate_script(void *buf
, int size
, const char *fit_uname
,
952 const char *confname
, char **datap
, uint
*lenp
)
954 const struct legacy_img_hdr
*hdr
;
955 const void *fit_data
;
963 verify
= env_get_yesno("verify");
965 switch (genimg_get_format(buf
)) {
966 case IMAGE_FORMAT_LEGACY
:
967 if (!IS_ENABLED(CONFIG_LEGACY_IMAGE_FORMAT
)) {
968 goto exit_image_format
;
972 if (!image_check_magic(hdr
)) {
973 puts("Bad magic number\n");
977 if (!image_check_hcrc(hdr
)) {
978 puts("Bad header crc\n");
983 if (!image_check_dcrc(hdr
)) {
984 puts("Bad data crc\n");
989 if (!image_check_type(hdr
, IH_TYPE_SCRIPT
)) {
990 puts("Bad image type\n");
994 /* get length of script */
995 data
= (u32
*)image_get_data(hdr
);
997 len
= uimage_to_cpu(*data
);
999 puts("Empty Script\n");
1004 * scripts are just multi-image files with one
1005 * component, so seek past the zero-terminated sequence
1006 * of image lengths to get to the actual image data
1011 case IMAGE_FORMAT_FIT
:
1012 if (!IS_ENABLED(CONFIG_FIT
)) {
1013 goto exit_image_format
;
1016 if (fit_check_format(fit_hdr
, IMAGE_SIZE_INVAL
)) {
1017 puts("Bad FIT image format\n");
1022 /* If confname is empty, use the default */
1023 if (confname
&& *confname
)
1024 noffset
= fit_conf_get_node(fit_hdr
, confname
);
1026 noffset
= fit_conf_get_node(fit_hdr
, NULL
);
1030 printf("Could not find config %s\n", confname
);
1034 if (verify
&& fit_config_verify(fit_hdr
, noffset
))
1037 noffset
= fit_conf_get_prop_node(fit_hdr
,
1044 printf("Could not find script in %s\n", confname
);
1049 if (!fit_uname
|| !*fit_uname
)
1050 fit_uname
= get_default_image(fit_hdr
);
1052 puts("No FIT subimage unit name\n");
1056 /* get script component image node offset */
1057 noffset
= fit_image_get_node(fit_hdr
, fit_uname
);
1059 printf("Can't find '%s' FIT subimage\n",
1065 if (!fit_image_check_type(fit_hdr
, noffset
,
1067 puts("Not a image image\n");
1071 /* verify integrity */
1072 if (verify
&& !fit_image_verify(fit_hdr
, noffset
)) {
1073 puts("Bad Data Hash\n");
1077 /* get script subimage data address and length */
1078 if (fit_image_get_data_and_size(fit_hdr
, noffset
,
1079 &fit_data
, &fit_len
)) {
1080 puts("Could not find script subimage data\n");
1084 data
= (u32
*)fit_data
;
1085 len
= (ulong
)fit_len
;
1089 goto exit_image_format
;
1092 *datap
= (char *)data
;
1098 puts("Wrong image format for \"source\" command\n");