2 * (C) Copyright 2000-2009
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
10 #include <bootstage.h>
13 #include <fdt_support.h>
17 #include <linux/lzo.h>
18 #include <lzma/LzmaTypes.h>
19 #include <lzma/LzmaDec.h>
20 #include <lzma/LzmaTools.h>
21 #if defined(CONFIG_CMD_USB)
32 #ifndef CONFIG_SYS_BOOTM_LEN
33 /* use 8MByte as default max gunzip size */
34 #define CONFIG_SYS_BOOTM_LEN 0x800000
37 #define IH_INITRD_ARCH IH_ARCH_DEFAULT
41 DECLARE_GLOBAL_DATA_PTR
;
43 static const void *boot_get_kernel(cmd_tbl_t
*cmdtp
, int flag
, int argc
,
44 char * const argv
[], bootm_headers_t
*images
,
45 ulong
*os_data
, ulong
*os_len
);
48 static void boot_start_lmb(bootm_headers_t
*images
)
53 lmb_init(&images
->lmb
);
55 mem_start
= getenv_bootm_low();
56 mem_size
= getenv_bootm_size();
58 lmb_add(&images
->lmb
, (phys_addr_t
)mem_start
, mem_size
);
60 arch_lmb_reserve(&images
->lmb
);
61 board_lmb_reserve(&images
->lmb
);
64 #define lmb_reserve(lmb, base, size)
65 static inline void boot_start_lmb(bootm_headers_t
*images
) { }
68 static int bootm_start(cmd_tbl_t
*cmdtp
, int flag
, int argc
,
71 memset((void *)&images
, 0, sizeof(images
));
72 images
.verify
= getenv_yesno("verify");
74 boot_start_lmb(&images
);
76 bootstage_mark_name(BOOTSTAGE_ID_BOOTM_START
, "bootm_start");
77 images
.state
= BOOTM_STATE_START
;
82 static int bootm_find_os(cmd_tbl_t
*cmdtp
, int flag
, int argc
,
86 bool ep_found
= false;
89 /* get kernel image header, start address and length */
90 os_hdr
= boot_get_kernel(cmdtp
, flag
, argc
, argv
,
91 &images
, &images
.os
.image_start
, &images
.os
.image_len
);
92 if (images
.os
.image_len
== 0) {
93 puts("ERROR: can't get kernel image!\n");
97 /* get image parameters */
98 switch (genimg_get_format(os_hdr
)) {
99 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
100 case IMAGE_FORMAT_LEGACY
:
101 images
.os
.type
= image_get_type(os_hdr
);
102 images
.os
.comp
= image_get_comp(os_hdr
);
103 images
.os
.os
= image_get_os(os_hdr
);
105 images
.os
.end
= image_get_image_end(os_hdr
);
106 images
.os
.load
= image_get_load(os_hdr
);
107 images
.os
.arch
= image_get_arch(os_hdr
);
110 #if defined(CONFIG_FIT)
111 case IMAGE_FORMAT_FIT
:
112 if (fit_image_get_type(images
.fit_hdr_os
,
113 images
.fit_noffset_os
,
115 puts("Can't get image type!\n");
116 bootstage_error(BOOTSTAGE_ID_FIT_TYPE
);
120 if (fit_image_get_comp(images
.fit_hdr_os
,
121 images
.fit_noffset_os
,
123 puts("Can't get image compression!\n");
124 bootstage_error(BOOTSTAGE_ID_FIT_COMPRESSION
);
128 if (fit_image_get_os(images
.fit_hdr_os
, images
.fit_noffset_os
,
130 puts("Can't get image OS!\n");
131 bootstage_error(BOOTSTAGE_ID_FIT_OS
);
135 if (fit_image_get_arch(images
.fit_hdr_os
,
136 images
.fit_noffset_os
,
138 puts("Can't get image ARCH!\n");
142 images
.os
.end
= fit_get_end(images
.fit_hdr_os
);
144 if (fit_image_get_load(images
.fit_hdr_os
, images
.fit_noffset_os
,
146 puts("Can't get image load address!\n");
147 bootstage_error(BOOTSTAGE_ID_FIT_LOADADDR
);
152 #ifdef CONFIG_ANDROID_BOOT_IMAGE
153 case IMAGE_FORMAT_ANDROID
:
154 images
.os
.type
= IH_TYPE_KERNEL
;
155 images
.os
.comp
= IH_COMP_NONE
;
156 images
.os
.os
= IH_OS_LINUX
;
158 images
.os
.end
= android_image_get_end(os_hdr
);
159 images
.os
.load
= android_image_get_kload(os_hdr
);
160 images
.ep
= images
.os
.load
;
165 puts("ERROR: unknown image format type!\n");
169 /* If we have a valid setup.bin, we will use that for entry (x86) */
170 if (images
.os
.arch
== IH_ARCH_I386
||
171 images
.os
.arch
== IH_ARCH_X86_64
) {
174 ret
= boot_get_setup(&images
, IH_ARCH_I386
, &images
.ep
, &len
);
175 if (ret
< 0 && ret
!= -ENOENT
) {
176 puts("Could not find a valid setup.bin for x86\n");
179 /* Kernel entry point is the setup.bin */
180 } else if (images
.legacy_hdr_valid
) {
181 images
.ep
= image_get_ep(&images
.legacy_hdr_os_copy
);
182 #if defined(CONFIG_FIT)
183 } else if (images
.fit_uname_os
) {
186 ret
= fit_image_get_entry(images
.fit_hdr_os
,
187 images
.fit_noffset_os
, &images
.ep
);
189 puts("Can't get entry point property!\n");
193 } else if (!ep_found
) {
194 puts("Could not find kernel entry point!\n");
198 if (images
.os
.type
== IH_TYPE_KERNEL_NOLOAD
) {
199 images
.os
.load
= images
.os
.image_start
;
200 images
.ep
+= images
.os
.load
;
203 images
.os
.start
= (ulong
)os_hdr
;
208 static int bootm_find_ramdisk(int flag
, int argc
, char * const argv
[])
213 ret
= boot_get_ramdisk(argc
, argv
, &images
, IH_INITRD_ARCH
,
214 &images
.rd_start
, &images
.rd_end
);
216 puts("Ramdisk image is corrupt or invalid\n");
223 #if defined(CONFIG_OF_LIBFDT)
224 static int bootm_find_fdt(int flag
, int argc
, char * const argv
[])
228 /* find flattened device tree */
229 ret
= boot_get_fdt(flag
, argc
, argv
, IH_ARCH_DEFAULT
, &images
,
230 &images
.ft_addr
, &images
.ft_len
);
232 puts("Could not find a valid device tree\n");
236 set_working_fdt_addr(images
.ft_addr
);
242 int bootm_find_ramdisk_fdt(int flag
, int argc
, char * const argv
[])
244 if (bootm_find_ramdisk(flag
, argc
, argv
))
247 #if defined(CONFIG_OF_LIBFDT)
248 if (bootm_find_fdt(flag
, argc
, argv
))
255 static int bootm_find_other(cmd_tbl_t
*cmdtp
, int flag
, int argc
,
258 if (((images
.os
.type
== IH_TYPE_KERNEL
) ||
259 (images
.os
.type
== IH_TYPE_KERNEL_NOLOAD
) ||
260 (images
.os
.type
== IH_TYPE_MULTI
)) &&
261 (images
.os
.os
== IH_OS_LINUX
||
262 images
.os
.os
== IH_OS_VXWORKS
))
263 return bootm_find_ramdisk_fdt(flag
, argc
, argv
);
267 #endif /* USE_HOSTC */
270 * print_decomp_msg() - Print a suitable decompression/loading message
272 * @type: OS type (IH_OS_...)
273 * @comp_type: Compression type being used (IH_COMP_...)
274 * @is_xip: true if the load address matches the image start
276 static void print_decomp_msg(int comp_type
, int type
, bool is_xip
)
278 const char *name
= genimg_get_type_name(type
);
280 if (comp_type
== IH_COMP_NONE
)
281 printf(" %s %s ... ", is_xip
? "XIP" : "Loading", name
);
283 printf(" Uncompressing %s ... ", name
);
287 * handle_decomp_error() - display a decompression error
289 * This function tries to produce a useful message. In the case where the
290 * uncompressed size is the same as the available space, we can assume that
291 * the image is too large for the buffer.
293 * @comp_type: Compression type being used (IH_COMP_...)
294 * @uncomp_size: Number of bytes uncompressed
295 * @unc_len: Amount of space available for decompression
296 * @ret: Error code to report
297 * @return BOOTM_ERR_RESET, indicating that the board must be reset
299 static int handle_decomp_error(int comp_type
, size_t uncomp_size
,
300 size_t unc_len
, int ret
)
302 const char *name
= genimg_get_comp_name(comp_type
);
304 if (uncomp_size
>= unc_len
)
305 printf("Image too large: increase CONFIG_SYS_BOOTM_LEN\n");
307 printf("%s: uncompress error %d\n", name
, ret
);
310 * The decompression routines are now safe, so will not write beyond
311 * their bounds. Probably it is not necessary to reset, but maintain
312 * the current behaviour for now.
314 printf("Must RESET board to recover\n");
316 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE
);
319 return BOOTM_ERR_RESET
;
322 int bootm_decomp_image(int comp
, ulong load
, ulong image_start
, int type
,
323 void *load_buf
, void *image_buf
, ulong image_len
,
324 uint unc_len
, ulong
*load_end
)
329 print_decomp_msg(comp
, type
, load
== image_start
);
332 * Load the image to the right place, decompressing if needed. After
333 * this, image_len will be set to the number of uncompressed bytes
334 * loaded, ret will be non-zero on error.
338 if (load
== image_start
)
340 if (image_len
<= unc_len
)
341 memmove_wd(load_buf
, image_buf
, image_len
, CHUNKSZ
);
347 ret
= gunzip(load_buf
, unc_len
, image_buf
, &image_len
);
350 #endif /* CONFIG_GZIP */
352 case IH_COMP_BZIP2
: {
356 * If we've got less than 4 MB of malloc() space,
357 * use slower decompression algorithm which requires
358 * at most 2300 KB of memory.
360 ret
= BZ2_bzBuffToBuffDecompress(load_buf
, &size
,
361 image_buf
, image_len
,
362 CONFIG_SYS_MALLOC_LEN
< (4096 * 1024), 0);
366 #endif /* CONFIG_BZIP2 */
369 SizeT lzma_len
= unc_len
;
371 ret
= lzmaBuffToBuffDecompress(load_buf
, &lzma_len
,
372 image_buf
, image_len
);
373 image_len
= lzma_len
;
376 #endif /* CONFIG_LZMA */
379 size_t size
= unc_len
;
381 ret
= lzop_decompress(image_buf
, image_len
, load_buf
, &size
);
385 #endif /* CONFIG_LZO */
387 printf("Unimplemented compression type %d\n", comp
);
388 return BOOTM_ERR_UNIMPLEMENTED
;
392 return handle_decomp_error(comp
, image_len
, unc_len
, ret
);
393 *load_end
= load
+ image_len
;
401 static int bootm_load_os(bootm_headers_t
*images
, unsigned long *load_end
,
404 image_info_t os
= images
->os
;
405 ulong load
= os
.load
;
406 ulong blob_start
= os
.start
;
407 ulong blob_end
= os
.end
;
408 ulong image_start
= os
.image_start
;
409 ulong image_len
= os
.image_len
;
411 void *load_buf
, *image_buf
;
414 load_buf
= map_sysmem(load
, 0);
415 image_buf
= map_sysmem(os
.image_start
, image_len
);
416 err
= bootm_decomp_image(os
.comp
, load
, os
.image_start
, os
.type
,
417 load_buf
, image_buf
, image_len
,
418 CONFIG_SYS_BOOTM_LEN
, load_end
);
420 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE
);
423 flush_cache(load
, (*load_end
- load
) * sizeof(ulong
));
425 debug(" kernel loaded at 0x%08lx, end = 0x%08lx\n", load
, *load_end
);
426 bootstage_mark(BOOTSTAGE_ID_KERNEL_LOADED
);
428 no_overlap
= (os
.comp
== IH_COMP_NONE
&& load
== image_start
);
430 if (!no_overlap
&& (load
< blob_end
) && (*load_end
> blob_start
)) {
431 debug("images.os.start = 0x%lX, images.os.end = 0x%lx\n",
432 blob_start
, blob_end
);
433 debug("images.os.load = 0x%lx, load_end = 0x%lx\n", load
,
436 /* Check what type of image this is. */
437 if (images
->legacy_hdr_valid
) {
438 if (image_get_type(&images
->legacy_hdr_os_copy
)
440 puts("WARNING: legacy format multi component image overwritten\n");
441 return BOOTM_ERR_OVERLAP
;
443 puts("ERROR: new format image overwritten - must RESET the board to recover\n");
444 bootstage_error(BOOTSTAGE_ID_OVERWRITTEN
);
445 return BOOTM_ERR_RESET
;
453 * bootm_disable_interrupts() - Disable interrupts in preparation for load/boot
455 * @return interrupt flag (0 if interrupts were disabled, non-zero if they were
458 ulong
bootm_disable_interrupts(void)
463 * We have reached the point of no return: we are going to
464 * overwrite all exception vector code, so we cannot easily
465 * recover from any failures any more...
467 iflag
= disable_interrupts();
468 #ifdef CONFIG_NETCONSOLE
469 /* Stop the ethernet stack if NetConsole could have left it up */
471 eth_unregister(eth_get_dev());
474 #if defined(CONFIG_CMD_USB)
476 * turn off USB to prevent the host controller from writing to the
477 * SDRAM while Linux is booting. This could happen (at least for OHCI
478 * controller), because the HCCA (Host Controller Communication Area)
479 * lies within the SDRAM and the host controller writes continously to
480 * this area (as busmaster!). The HccaFrameNumber is for example
481 * updated every 1 ms within the HCCA structure in SDRAM! For more
482 * details see the OpenHCI specification.
489 #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
491 #define CONSOLE_ARG "console="
492 #define CONSOLE_ARG_LEN (sizeof(CONSOLE_ARG) - 1)
494 static void fixup_silent_linux(void)
498 char *cmdline
= getenv("bootargs");
502 * Only fix cmdline when requested. The environment variable can be:
504 * no - we never fixup
505 * yes - we always fixup
506 * unset - we rely on the console silent flag
508 want_silent
= getenv_yesno("silent_linux");
509 if (want_silent
== 0)
511 else if (want_silent
== -1 && !(gd
->flags
& GD_FLG_SILENT
))
514 debug("before silent fix-up: %s\n", cmdline
);
515 if (cmdline
&& (cmdline
[0] != '\0')) {
516 char *start
= strstr(cmdline
, CONSOLE_ARG
);
518 /* Allocate space for maximum possible new command line */
519 buf
= malloc(strlen(cmdline
) + 1 + CONSOLE_ARG_LEN
+ 1);
521 debug("%s: out of memory\n", __func__
);
526 char *end
= strchr(start
, ' ');
527 int num_start_bytes
= start
- cmdline
+ CONSOLE_ARG_LEN
;
529 strncpy(buf
, cmdline
, num_start_bytes
);
531 strcpy(buf
+ num_start_bytes
, end
);
533 buf
[num_start_bytes
] = '\0';
535 sprintf(buf
, "%s %s", cmdline
, CONSOLE_ARG
);
540 env_val
= CONSOLE_ARG
;
543 setenv("bootargs", env_val
);
544 debug("after silent fix-up: %s\n", env_val
);
547 #endif /* CONFIG_SILENT_CONSOLE */
550 * Execute selected states of the bootm command.
552 * Note the arguments to this state must be the first argument, Any 'bootm'
553 * or sub-command arguments must have already been taken.
555 * Note that if states contains more than one flag it MUST contain
556 * BOOTM_STATE_START, since this handles and consumes the command line args.
558 * Also note that aside from boot_os_fn functions and bootm_load_os no other
559 * functions we store the return value of in 'ret' may use a negative return
560 * value, without special handling.
562 * @param cmdtp Pointer to bootm command table entry
563 * @param flag Command flags (CMD_FLAG_...)
564 * @param argc Number of subcommand arguments (0 = no arguments)
565 * @param argv Arguments
566 * @param states Mask containing states to run (BOOTM_STATE_...)
567 * @param images Image header information
568 * @param boot_progress 1 to show boot progress, 0 to not do this
569 * @return 0 if ok, something else on error. Some errors will cause this
570 * function to perform a reboot! If states contains BOOTM_STATE_OS_GO
571 * then the intent is to boot an OS, so this function will not return
572 * unless the image type is standalone.
574 int do_bootm_states(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[],
575 int states
, bootm_headers_t
*images
, int boot_progress
)
579 int ret
= 0, need_boot_fn
;
581 images
->state
|= states
;
584 * Work through the states and see how far we get. We stop on
587 if (states
& BOOTM_STATE_START
)
588 ret
= bootm_start(cmdtp
, flag
, argc
, argv
);
590 if (!ret
&& (states
& BOOTM_STATE_FINDOS
))
591 ret
= bootm_find_os(cmdtp
, flag
, argc
, argv
);
593 if (!ret
&& (states
& BOOTM_STATE_FINDOTHER
)) {
594 ret
= bootm_find_other(cmdtp
, flag
, argc
, argv
);
595 argc
= 0; /* consume the args */
599 if (!ret
&& (states
& BOOTM_STATE_LOADOS
)) {
602 iflag
= bootm_disable_interrupts();
603 ret
= bootm_load_os(images
, &load_end
, 0);
605 lmb_reserve(&images
->lmb
, images
->os
.load
,
606 (load_end
- images
->os
.load
));
607 else if (ret
&& ret
!= BOOTM_ERR_OVERLAP
)
609 else if (ret
== BOOTM_ERR_OVERLAP
)
611 #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
612 if (images
->os
.os
== IH_OS_LINUX
)
613 fixup_silent_linux();
617 /* Relocate the ramdisk */
618 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
619 if (!ret
&& (states
& BOOTM_STATE_RAMDISK
)) {
620 ulong rd_len
= images
->rd_end
- images
->rd_start
;
622 ret
= boot_ramdisk_high(&images
->lmb
, images
->rd_start
,
623 rd_len
, &images
->initrd_start
, &images
->initrd_end
);
625 setenv_hex("initrd_start", images
->initrd_start
);
626 setenv_hex("initrd_end", images
->initrd_end
);
630 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_LMB)
631 if (!ret
&& (states
& BOOTM_STATE_FDT
)) {
632 boot_fdt_add_mem_rsv_regions(&images
->lmb
, images
->ft_addr
);
633 ret
= boot_relocate_fdt(&images
->lmb
, &images
->ft_addr
,
638 /* From now on, we need the OS boot function */
641 boot_fn
= bootm_os_get_boot_func(images
->os
.os
);
642 need_boot_fn
= states
& (BOOTM_STATE_OS_CMDLINE
|
643 BOOTM_STATE_OS_BD_T
| BOOTM_STATE_OS_PREP
|
644 BOOTM_STATE_OS_FAKE_GO
| BOOTM_STATE_OS_GO
);
645 if (boot_fn
== NULL
&& need_boot_fn
) {
648 printf("ERROR: booting os '%s' (%d) is not supported\n",
649 genimg_get_os_name(images
->os
.os
), images
->os
.os
);
650 bootstage_error(BOOTSTAGE_ID_CHECK_BOOT_OS
);
654 /* Call various other states that are not generally used */
655 if (!ret
&& (states
& BOOTM_STATE_OS_CMDLINE
))
656 ret
= boot_fn(BOOTM_STATE_OS_CMDLINE
, argc
, argv
, images
);
657 if (!ret
&& (states
& BOOTM_STATE_OS_BD_T
))
658 ret
= boot_fn(BOOTM_STATE_OS_BD_T
, argc
, argv
, images
);
659 if (!ret
&& (states
& BOOTM_STATE_OS_PREP
))
660 ret
= boot_fn(BOOTM_STATE_OS_PREP
, argc
, argv
, images
);
663 /* Pretend to run the OS, then run a user command */
664 if (!ret
&& (states
& BOOTM_STATE_OS_FAKE_GO
)) {
665 char *cmd_list
= getenv("fakegocmd");
667 ret
= boot_selected_os(argc
, argv
, BOOTM_STATE_OS_FAKE_GO
,
669 if (!ret
&& cmd_list
)
670 ret
= run_command_list(cmd_list
, -1, flag
);
674 /* Check for unsupported subcommand. */
676 puts("subcommand not supported\n");
680 /* Now run the OS! We hope this doesn't return */
681 if (!ret
&& (states
& BOOTM_STATE_OS_GO
))
682 ret
= boot_selected_os(argc
, argv
, BOOTM_STATE_OS_GO
,
685 /* Deal with any fallout */
690 if (ret
== BOOTM_ERR_UNIMPLEMENTED
)
691 bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL
);
692 else if (ret
== BOOTM_ERR_RESET
)
693 do_reset(cmdtp
, flag
, argc
, argv
);
698 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
700 * image_get_kernel - verify legacy format kernel image
701 * @img_addr: in RAM address of the legacy format image to be verified
702 * @verify: data CRC verification flag
704 * image_get_kernel() verifies legacy image integrity and returns pointer to
705 * legacy image header if image verification was completed successfully.
708 * pointer to a legacy image header if valid image was found
709 * otherwise return NULL
711 static image_header_t
*image_get_kernel(ulong img_addr
, int verify
)
713 image_header_t
*hdr
= (image_header_t
*)img_addr
;
715 if (!image_check_magic(hdr
)) {
716 puts("Bad Magic Number\n");
717 bootstage_error(BOOTSTAGE_ID_CHECK_MAGIC
);
720 bootstage_mark(BOOTSTAGE_ID_CHECK_HEADER
);
722 if (!image_check_hcrc(hdr
)) {
723 puts("Bad Header Checksum\n");
724 bootstage_error(BOOTSTAGE_ID_CHECK_HEADER
);
728 bootstage_mark(BOOTSTAGE_ID_CHECK_CHECKSUM
);
729 image_print_contents(hdr
);
732 puts(" Verifying Checksum ... ");
733 if (!image_check_dcrc(hdr
)) {
734 printf("Bad Data CRC\n");
735 bootstage_error(BOOTSTAGE_ID_CHECK_CHECKSUM
);
740 bootstage_mark(BOOTSTAGE_ID_CHECK_ARCH
);
742 if (!image_check_target_arch(hdr
)) {
743 printf("Unsupported Architecture 0x%x\n", image_get_arch(hdr
));
744 bootstage_error(BOOTSTAGE_ID_CHECK_ARCH
);
752 * boot_get_kernel - find kernel image
753 * @os_data: pointer to a ulong variable, will hold os data start address
754 * @os_len: pointer to a ulong variable, will hold os data length
756 * boot_get_kernel() tries to find a kernel image, verifies its integrity
757 * and locates kernel data.
760 * pointer to image header if valid image was found, plus kernel start
761 * address and length, otherwise NULL
763 static const void *boot_get_kernel(cmd_tbl_t
*cmdtp
, int flag
, int argc
,
764 char * const argv
[], bootm_headers_t
*images
,
765 ulong
*os_data
, ulong
*os_len
)
767 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
772 const char *fit_uname_config
= NULL
;
773 const char *fit_uname_kernel
= NULL
;
774 #if defined(CONFIG_FIT)
778 img_addr
= genimg_get_kernel_addr_fit(argc
< 1 ? NULL
: argv
[0],
782 bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC
);
784 /* copy from dataflash if needed */
785 img_addr
= genimg_get_image(img_addr
);
787 /* check image type, for FIT images get FIT kernel node */
788 *os_data
= *os_len
= 0;
789 buf
= map_sysmem(img_addr
, 0);
790 switch (genimg_get_format(buf
)) {
791 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
792 case IMAGE_FORMAT_LEGACY
:
793 printf("## Booting kernel from Legacy Image at %08lx ...\n",
795 hdr
= image_get_kernel(img_addr
, images
->verify
);
798 bootstage_mark(BOOTSTAGE_ID_CHECK_IMAGETYPE
);
800 /* get os_data and os_len */
801 switch (image_get_type(hdr
)) {
803 case IH_TYPE_KERNEL_NOLOAD
:
804 *os_data
= image_get_data(hdr
);
805 *os_len
= image_get_data_size(hdr
);
808 image_multi_getimg(hdr
, 0, os_data
, os_len
);
810 case IH_TYPE_STANDALONE
:
811 *os_data
= image_get_data(hdr
);
812 *os_len
= image_get_data_size(hdr
);
815 printf("Wrong Image Type for %s command\n",
817 bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE
);
822 * copy image header to allow for image overwrites during
823 * kernel decompression.
825 memmove(&images
->legacy_hdr_os_copy
, hdr
,
826 sizeof(image_header_t
));
828 /* save pointer to image header */
829 images
->legacy_hdr_os
= hdr
;
831 images
->legacy_hdr_valid
= 1;
832 bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE
);
835 #if defined(CONFIG_FIT)
836 case IMAGE_FORMAT_FIT
:
837 os_noffset
= fit_image_load(images
, img_addr
,
838 &fit_uname_kernel
, &fit_uname_config
,
839 IH_ARCH_DEFAULT
, IH_TYPE_KERNEL
,
840 BOOTSTAGE_ID_FIT_KERNEL_START
,
841 FIT_LOAD_IGNORED
, os_data
, os_len
);
845 images
->fit_hdr_os
= map_sysmem(img_addr
, 0);
846 images
->fit_uname_os
= fit_uname_kernel
;
847 images
->fit_uname_cfg
= fit_uname_config
;
848 images
->fit_noffset_os
= os_noffset
;
851 #ifdef CONFIG_ANDROID_BOOT_IMAGE
852 case IMAGE_FORMAT_ANDROID
:
853 printf("## Booting Android Image at 0x%08lx ...\n", img_addr
);
854 if (android_image_get_kernel(buf
, images
->verify
,
860 printf("Wrong Image Format for %s command\n", cmdtp
->name
);
861 bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO
);
865 debug(" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n",
866 *os_data
, *os_len
, *os_len
);
870 #else /* USE_HOSTCC */
872 void memmove_wd(void *to
, void *from
, size_t len
, ulong chunksz
)
874 memmove(to
, from
, len
);
877 static int bootm_host_load_image(const void *fit
, int req_image_type
)
879 const char *fit_uname_config
= NULL
;
881 bootm_headers_t images
;
889 memset(&images
, '\0', sizeof(images
));
891 noffset
= fit_image_load(&images
, (ulong
)fit
,
892 NULL
, &fit_uname_config
,
893 IH_ARCH_DEFAULT
, req_image_type
, -1,
894 FIT_LOAD_IGNORED
, &data
, &len
);
897 if (fit_image_get_type(fit
, noffset
, &image_type
)) {
898 puts("Can't get image type!\n");
902 if (fit_image_get_comp(fit
, noffset
, &imape_comp
)) {
903 puts("Can't get image compression!\n");
907 /* Allow the image to expand by a factor of 4, should be safe */
908 load_buf
= malloc((1 << 20) + len
* 4);
909 ret
= bootm_decomp_image(imape_comp
, 0, data
, image_type
, load_buf
,
910 (void *)data
, len
, CONFIG_SYS_BOOTM_LEN
,
914 if (ret
&& ret
!= BOOTM_ERR_UNIMPLEMENTED
)
920 int bootm_host_load_images(const void *fit
, int cfg_noffset
)
922 static uint8_t image_types
[] = {
930 for (i
= 0; i
< ARRAY_SIZE(image_types
); i
++) {
933 ret
= bootm_host_load_image(fit
, image_types
[i
]);
934 if (!err
&& ret
&& ret
!= -ENOENT
)
938 /* Return the first error we found */
942 #endif /* ndef USE_HOSTCC */