1 // SPDX-License-Identifier: GPL-2.0+
3 * (C) Copyright 2000-2009
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
13 #include <fdt_support.h>
19 #if defined(CONFIG_CMD_USB)
30 #ifndef CONFIG_SYS_BOOTM_LEN
31 /* use 8MByte as default max gunzip size */
32 #define CONFIG_SYS_BOOTM_LEN 0x800000
35 #define IH_INITRD_ARCH IH_ARCH_DEFAULT
39 DECLARE_GLOBAL_DATA_PTR
;
41 bootm_headers_t images
; /* pointers to os/initrd/fdt images */
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
);
47 __weak
void board_quiesce_devices(void)
52 static void boot_start_lmb(bootm_headers_t
*images
)
57 mem_start
= env_get_bootm_low();
58 mem_size
= env_get_bootm_size();
60 lmb_init_and_reserve_range(&images
->lmb
, (phys_addr_t
)mem_start
,
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
= env_get_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 CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
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
);
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
= android_image_get_kcomp(os_hdr
);
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
);
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 if (CONFIG_IS_ENABLED(CMD_BOOTI
) &&
200 images
.os
.arch
== IH_ARCH_ARM64
) {
204 ret
= booti_setup(images
.os
.image_start
, &image_addr
,
209 images
.os
.type
= IH_TYPE_KERNEL
;
210 images
.os
.load
= image_addr
;
211 images
.ep
= image_addr
;
213 images
.os
.load
= images
.os
.image_start
;
214 images
.ep
+= images
.os
.image_start
;
218 images
.os
.start
= map_to_sysmem(os_hdr
);
224 * bootm_find_images - wrapper to find and locate various images
225 * @flag: Ignored Argument
226 * @argc: command argument count
227 * @argv: command argument list
229 * boot_find_images() will attempt to load an available ramdisk,
230 * flattened device tree, as well as specifically marked
231 * "loadable" images (loadables are FIT only)
233 * Note: bootm_find_images will skip an image if it is not found
236 * 0, if all existing images were loaded correctly
237 * 1, if an image is found but corrupted, or invalid
239 int bootm_find_images(int flag
, int argc
, char * const argv
[])
244 ret
= boot_get_ramdisk(argc
, argv
, &images
, IH_INITRD_ARCH
,
245 &images
.rd_start
, &images
.rd_end
);
247 puts("Ramdisk image is corrupt or invalid\n");
251 #if IMAGE_ENABLE_OF_LIBFDT
252 /* find flattened device tree */
253 ret
= boot_get_fdt(flag
, argc
, argv
, IH_ARCH_DEFAULT
, &images
,
254 &images
.ft_addr
, &images
.ft_len
);
256 puts("Could not find a valid device tree\n");
259 if (CONFIG_IS_ENABLED(CMD_FDT
))
260 set_working_fdt_addr(map_to_sysmem(images
.ft_addr
));
264 #if defined(CONFIG_FPGA)
265 /* find bitstreams */
266 ret
= boot_get_fpga(argc
, argv
, &images
, IH_ARCH_DEFAULT
,
269 printf("FPGA image is corrupted or invalid\n");
274 /* find all of the loadables */
275 ret
= boot_get_loadable(argc
, argv
, &images
, IH_ARCH_DEFAULT
,
278 printf("Loadable(s) is corrupt or invalid\n");
286 static int bootm_find_other(cmd_tbl_t
*cmdtp
, int flag
, int argc
,
289 if (((images
.os
.type
== IH_TYPE_KERNEL
) ||
290 (images
.os
.type
== IH_TYPE_KERNEL_NOLOAD
) ||
291 (images
.os
.type
== IH_TYPE_MULTI
)) &&
292 (images
.os
.os
== IH_OS_LINUX
||
293 images
.os
.os
== IH_OS_VXWORKS
))
294 return bootm_find_images(flag
, argc
, argv
);
298 #endif /* USE_HOSTC */
300 #if !defined(USE_HOSTCC) || defined(CONFIG_FIT_SIGNATURE)
302 * handle_decomp_error() - display a decompression error
304 * This function tries to produce a useful message. In the case where the
305 * uncompressed size is the same as the available space, we can assume that
306 * the image is too large for the buffer.
308 * @comp_type: Compression type being used (IH_COMP_...)
309 * @uncomp_size: Number of bytes uncompressed
310 * @ret: errno error code received from compression library
311 * @return Appropriate BOOTM_ERR_ error code
313 static int handle_decomp_error(int comp_type
, size_t uncomp_size
, int ret
)
315 const char *name
= genimg_get_comp_name(comp_type
);
317 /* ENOSYS means unimplemented compression type, don't reset. */
319 return BOOTM_ERR_UNIMPLEMENTED
;
321 if (uncomp_size
>= CONFIG_SYS_BOOTM_LEN
)
322 printf("Image too large: increase CONFIG_SYS_BOOTM_LEN\n");
324 printf("%s: uncompress error %d\n", name
, ret
);
327 * The decompression routines are now safe, so will not write beyond
328 * their bounds. Probably it is not necessary to reset, but maintain
329 * the current behaviour for now.
331 printf("Must RESET board to recover\n");
333 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE
);
336 return BOOTM_ERR_RESET
;
341 static int bootm_load_os(bootm_headers_t
*images
, int boot_progress
)
343 image_info_t os
= images
->os
;
344 ulong load
= os
.load
;
346 ulong blob_start
= os
.start
;
347 ulong blob_end
= os
.end
;
348 ulong image_start
= os
.image_start
;
349 ulong image_len
= os
.image_len
;
350 ulong flush_start
= ALIGN_DOWN(load
, ARCH_DMA_MINALIGN
);
352 void *load_buf
, *image_buf
;
355 load_buf
= map_sysmem(load
, 0);
356 image_buf
= map_sysmem(os
.image_start
, image_len
);
357 err
= image_decomp(os
.comp
, load
, os
.image_start
, os
.type
,
358 load_buf
, image_buf
, image_len
,
359 CONFIG_SYS_BOOTM_LEN
, &load_end
);
361 err
= handle_decomp_error(os
.comp
, load_end
- load
, err
);
362 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE
);
366 flush_cache(flush_start
, ALIGN(load_end
, ARCH_DMA_MINALIGN
) - flush_start
);
368 debug(" kernel loaded at 0x%08lx, end = 0x%08lx\n", load
, load_end
);
369 bootstage_mark(BOOTSTAGE_ID_KERNEL_LOADED
);
371 no_overlap
= (os
.comp
== IH_COMP_NONE
&& load
== image_start
);
373 if (!no_overlap
&& load
< blob_end
&& load_end
> blob_start
) {
374 debug("images.os.start = 0x%lX, images.os.end = 0x%lx\n",
375 blob_start
, blob_end
);
376 debug("images.os.load = 0x%lx, load_end = 0x%lx\n", load
,
379 /* Check what type of image this is. */
380 if (images
->legacy_hdr_valid
) {
381 if (image_get_type(&images
->legacy_hdr_os_copy
)
383 puts("WARNING: legacy format multi component image overwritten\n");
384 return BOOTM_ERR_OVERLAP
;
386 puts("ERROR: new format image overwritten - must RESET the board to recover\n");
387 bootstage_error(BOOTSTAGE_ID_OVERWRITTEN
);
388 return BOOTM_ERR_RESET
;
392 lmb_reserve(&images
->lmb
, images
->os
.load
, (load_end
-
398 * bootm_disable_interrupts() - Disable interrupts in preparation for load/boot
400 * @return interrupt flag (0 if interrupts were disabled, non-zero if they were
403 ulong
bootm_disable_interrupts(void)
408 * We have reached the point of no return: we are going to
409 * overwrite all exception vector code, so we cannot easily
410 * recover from any failures any more...
412 iflag
= disable_interrupts();
413 #ifdef CONFIG_NETCONSOLE
414 /* Stop the ethernet stack if NetConsole could have left it up */
416 # ifndef CONFIG_DM_ETH
417 eth_unregister(eth_get_dev());
421 #if defined(CONFIG_CMD_USB)
423 * turn off USB to prevent the host controller from writing to the
424 * SDRAM while Linux is booting. This could happen (at least for OHCI
425 * controller), because the HCCA (Host Controller Communication Area)
426 * lies within the SDRAM and the host controller writes continously to
427 * this area (as busmaster!). The HccaFrameNumber is for example
428 * updated every 1 ms within the HCCA structure in SDRAM! For more
429 * details see the OpenHCI specification.
436 #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
438 #define CONSOLE_ARG "console="
439 #define CONSOLE_ARG_LEN (sizeof(CONSOLE_ARG) - 1)
441 static void fixup_silent_linux(void)
445 char *cmdline
= env_get("bootargs");
449 * Only fix cmdline when requested. The environment variable can be:
451 * no - we never fixup
452 * yes - we always fixup
453 * unset - we rely on the console silent flag
455 want_silent
= env_get_yesno("silent_linux");
456 if (want_silent
== 0)
458 else if (want_silent
== -1 && !(gd
->flags
& GD_FLG_SILENT
))
461 debug("before silent fix-up: %s\n", cmdline
);
462 if (cmdline
&& (cmdline
[0] != '\0')) {
463 char *start
= strstr(cmdline
, CONSOLE_ARG
);
465 /* Allocate space for maximum possible new command line */
466 buf
= malloc(strlen(cmdline
) + 1 + CONSOLE_ARG_LEN
+ 1);
468 debug("%s: out of memory\n", __func__
);
473 char *end
= strchr(start
, ' ');
474 int num_start_bytes
= start
- cmdline
+ CONSOLE_ARG_LEN
;
476 strncpy(buf
, cmdline
, num_start_bytes
);
478 strcpy(buf
+ num_start_bytes
, end
);
480 buf
[num_start_bytes
] = '\0';
482 sprintf(buf
, "%s %s", cmdline
, CONSOLE_ARG
);
487 env_val
= CONSOLE_ARG
;
490 env_set("bootargs", env_val
);
491 debug("after silent fix-up: %s\n", env_val
);
494 #endif /* CONFIG_SILENT_CONSOLE */
497 * Execute selected states of the bootm command.
499 * Note the arguments to this state must be the first argument, Any 'bootm'
500 * or sub-command arguments must have already been taken.
502 * Note that if states contains more than one flag it MUST contain
503 * BOOTM_STATE_START, since this handles and consumes the command line args.
505 * Also note that aside from boot_os_fn functions and bootm_load_os no other
506 * functions we store the return value of in 'ret' may use a negative return
507 * value, without special handling.
509 * @param cmdtp Pointer to bootm command table entry
510 * @param flag Command flags (CMD_FLAG_...)
511 * @param argc Number of subcommand arguments (0 = no arguments)
512 * @param argv Arguments
513 * @param states Mask containing states to run (BOOTM_STATE_...)
514 * @param images Image header information
515 * @param boot_progress 1 to show boot progress, 0 to not do this
516 * @return 0 if ok, something else on error. Some errors will cause this
517 * function to perform a reboot! If states contains BOOTM_STATE_OS_GO
518 * then the intent is to boot an OS, so this function will not return
519 * unless the image type is standalone.
521 int do_bootm_states(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[],
522 int states
, bootm_headers_t
*images
, int boot_progress
)
526 int ret
= 0, need_boot_fn
;
528 images
->state
|= states
;
531 * Work through the states and see how far we get. We stop on
534 if (states
& BOOTM_STATE_START
)
535 ret
= bootm_start(cmdtp
, flag
, argc
, argv
);
537 if (!ret
&& (states
& BOOTM_STATE_FINDOS
))
538 ret
= bootm_find_os(cmdtp
, flag
, argc
, argv
);
540 if (!ret
&& (states
& BOOTM_STATE_FINDOTHER
))
541 ret
= bootm_find_other(cmdtp
, flag
, argc
, argv
);
544 if (!ret
&& (states
& BOOTM_STATE_LOADOS
)) {
545 iflag
= bootm_disable_interrupts();
546 ret
= bootm_load_os(images
, 0);
547 if (ret
&& ret
!= BOOTM_ERR_OVERLAP
)
549 else if (ret
== BOOTM_ERR_OVERLAP
)
553 /* Relocate the ramdisk */
554 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
555 if (!ret
&& (states
& BOOTM_STATE_RAMDISK
)) {
556 ulong rd_len
= images
->rd_end
- images
->rd_start
;
558 ret
= boot_ramdisk_high(&images
->lmb
, images
->rd_start
,
559 rd_len
, &images
->initrd_start
, &images
->initrd_end
);
561 env_set_hex("initrd_start", images
->initrd_start
);
562 env_set_hex("initrd_end", images
->initrd_end
);
566 #if IMAGE_ENABLE_OF_LIBFDT && defined(CONFIG_LMB)
567 if (!ret
&& (states
& BOOTM_STATE_FDT
)) {
568 boot_fdt_add_mem_rsv_regions(&images
->lmb
, images
->ft_addr
);
569 ret
= boot_relocate_fdt(&images
->lmb
, &images
->ft_addr
,
574 /* From now on, we need the OS boot function */
577 boot_fn
= bootm_os_get_boot_func(images
->os
.os
);
578 need_boot_fn
= states
& (BOOTM_STATE_OS_CMDLINE
|
579 BOOTM_STATE_OS_BD_T
| BOOTM_STATE_OS_PREP
|
580 BOOTM_STATE_OS_FAKE_GO
| BOOTM_STATE_OS_GO
);
581 if (boot_fn
== NULL
&& need_boot_fn
) {
584 printf("ERROR: booting os '%s' (%d) is not supported\n",
585 genimg_get_os_name(images
->os
.os
), images
->os
.os
);
586 bootstage_error(BOOTSTAGE_ID_CHECK_BOOT_OS
);
591 /* Call various other states that are not generally used */
592 if (!ret
&& (states
& BOOTM_STATE_OS_CMDLINE
))
593 ret
= boot_fn(BOOTM_STATE_OS_CMDLINE
, argc
, argv
, images
);
594 if (!ret
&& (states
& BOOTM_STATE_OS_BD_T
))
595 ret
= boot_fn(BOOTM_STATE_OS_BD_T
, argc
, argv
, images
);
596 if (!ret
&& (states
& BOOTM_STATE_OS_PREP
)) {
597 #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
598 if (images
->os
.os
== IH_OS_LINUX
)
599 fixup_silent_linux();
601 ret
= boot_fn(BOOTM_STATE_OS_PREP
, argc
, argv
, images
);
605 /* Pretend to run the OS, then run a user command */
606 if (!ret
&& (states
& BOOTM_STATE_OS_FAKE_GO
)) {
607 char *cmd_list
= env_get("fakegocmd");
609 ret
= boot_selected_os(argc
, argv
, BOOTM_STATE_OS_FAKE_GO
,
611 if (!ret
&& cmd_list
)
612 ret
= run_command_list(cmd_list
, -1, flag
);
616 /* Check for unsupported subcommand. */
618 puts("subcommand not supported\n");
622 /* Now run the OS! We hope this doesn't return */
623 if (!ret
&& (states
& BOOTM_STATE_OS_GO
))
624 ret
= boot_selected_os(argc
, argv
, BOOTM_STATE_OS_GO
,
627 /* Deal with any fallout */
632 if (ret
== BOOTM_ERR_UNIMPLEMENTED
)
633 bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL
);
634 else if (ret
== BOOTM_ERR_RESET
)
635 do_reset(cmdtp
, flag
, argc
, argv
);
640 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
642 * image_get_kernel - verify legacy format kernel image
643 * @img_addr: in RAM address of the legacy format image to be verified
644 * @verify: data CRC verification flag
646 * image_get_kernel() verifies legacy image integrity and returns pointer to
647 * legacy image header if image verification was completed successfully.
650 * pointer to a legacy image header if valid image was found
651 * otherwise return NULL
653 static image_header_t
*image_get_kernel(ulong img_addr
, int verify
)
655 image_header_t
*hdr
= (image_header_t
*)img_addr
;
657 if (!image_check_magic(hdr
)) {
658 puts("Bad Magic Number\n");
659 bootstage_error(BOOTSTAGE_ID_CHECK_MAGIC
);
662 bootstage_mark(BOOTSTAGE_ID_CHECK_HEADER
);
664 if (!image_check_hcrc(hdr
)) {
665 puts("Bad Header Checksum\n");
666 bootstage_error(BOOTSTAGE_ID_CHECK_HEADER
);
670 bootstage_mark(BOOTSTAGE_ID_CHECK_CHECKSUM
);
671 image_print_contents(hdr
);
674 puts(" Verifying Checksum ... ");
675 if (!image_check_dcrc(hdr
)) {
676 printf("Bad Data CRC\n");
677 bootstage_error(BOOTSTAGE_ID_CHECK_CHECKSUM
);
682 bootstage_mark(BOOTSTAGE_ID_CHECK_ARCH
);
684 if (!image_check_target_arch(hdr
)) {
685 printf("Unsupported Architecture 0x%x\n", image_get_arch(hdr
));
686 bootstage_error(BOOTSTAGE_ID_CHECK_ARCH
);
694 * boot_get_kernel - find kernel image
695 * @os_data: pointer to a ulong variable, will hold os data start address
696 * @os_len: pointer to a ulong variable, will hold os data length
698 * boot_get_kernel() tries to find a kernel image, verifies its integrity
699 * and locates kernel data.
702 * pointer to image header if valid image was found, plus kernel start
703 * address and length, otherwise NULL
705 static const void *boot_get_kernel(cmd_tbl_t
*cmdtp
, int flag
, int argc
,
706 char * const argv
[], bootm_headers_t
*images
,
707 ulong
*os_data
, ulong
*os_len
)
709 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
714 const char *fit_uname_config
= NULL
;
715 const char *fit_uname_kernel
= NULL
;
720 img_addr
= genimg_get_kernel_addr_fit(argc
< 1 ? NULL
: argv
[0],
724 bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC
);
726 /* check image type, for FIT images get FIT kernel node */
727 *os_data
= *os_len
= 0;
728 buf
= map_sysmem(img_addr
, 0);
729 switch (genimg_get_format(buf
)) {
730 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
731 case IMAGE_FORMAT_LEGACY
:
732 printf("## Booting kernel from Legacy Image at %08lx ...\n",
734 hdr
= image_get_kernel(img_addr
, images
->verify
);
737 bootstage_mark(BOOTSTAGE_ID_CHECK_IMAGETYPE
);
739 /* get os_data and os_len */
740 switch (image_get_type(hdr
)) {
742 case IH_TYPE_KERNEL_NOLOAD
:
743 *os_data
= image_get_data(hdr
);
744 *os_len
= image_get_data_size(hdr
);
747 image_multi_getimg(hdr
, 0, os_data
, os_len
);
749 case IH_TYPE_STANDALONE
:
750 *os_data
= image_get_data(hdr
);
751 *os_len
= image_get_data_size(hdr
);
754 printf("Wrong Image Type for %s command\n",
756 bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE
);
761 * copy image header to allow for image overwrites during
762 * kernel decompression.
764 memmove(&images
->legacy_hdr_os_copy
, hdr
,
765 sizeof(image_header_t
));
767 /* save pointer to image header */
768 images
->legacy_hdr_os
= hdr
;
770 images
->legacy_hdr_valid
= 1;
771 bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE
);
775 case IMAGE_FORMAT_FIT
:
776 os_noffset
= fit_image_load(images
, img_addr
,
777 &fit_uname_kernel
, &fit_uname_config
,
778 IH_ARCH_DEFAULT
, IH_TYPE_KERNEL
,
779 BOOTSTAGE_ID_FIT_KERNEL_START
,
780 FIT_LOAD_IGNORED
, os_data
, os_len
);
784 images
->fit_hdr_os
= map_sysmem(img_addr
, 0);
785 images
->fit_uname_os
= fit_uname_kernel
;
786 images
->fit_uname_cfg
= fit_uname_config
;
787 images
->fit_noffset_os
= os_noffset
;
790 #ifdef CONFIG_ANDROID_BOOT_IMAGE
791 case IMAGE_FORMAT_ANDROID
:
792 printf("## Booting Android Image at 0x%08lx ...\n", img_addr
);
793 if (android_image_get_kernel(buf
, images
->verify
,
799 printf("Wrong Image Format for %s command\n", cmdtp
->name
);
800 bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO
);
804 debug(" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n",
805 *os_data
, *os_len
, *os_len
);
811 * switch_to_non_secure_mode() - switch to non-secure mode
813 * This routine is overridden by architectures requiring this feature.
815 void __weak
switch_to_non_secure_mode(void)
819 #else /* USE_HOSTCC */
821 #if defined(CONFIG_FIT_SIGNATURE)
822 static int bootm_host_load_image(const void *fit
, int req_image_type
,
825 const char *fit_uname_config
= NULL
;
827 bootm_headers_t images
;
835 fit_uname_config
= fdt_get_name(fit
, cfg_noffset
, NULL
);
836 memset(&images
, '\0', sizeof(images
));
838 noffset
= fit_image_load(&images
, (ulong
)fit
,
839 NULL
, &fit_uname_config
,
840 IH_ARCH_DEFAULT
, req_image_type
, -1,
841 FIT_LOAD_IGNORED
, &data
, &len
);
844 if (fit_image_get_type(fit
, noffset
, &image_type
)) {
845 puts("Can't get image type!\n");
849 if (fit_image_get_comp(fit
, noffset
, &imape_comp
)) {
850 puts("Can't get image compression!\n");
854 /* Allow the image to expand by a factor of 4, should be safe */
855 load_buf
= malloc((1 << 20) + len
* 4);
856 ret
= image_decomp(imape_comp
, 0, data
, image_type
, load_buf
,
857 (void *)data
, len
, CONFIG_SYS_BOOTM_LEN
,
862 ret
= handle_decomp_error(imape_comp
, load_end
- 0, ret
);
863 if (ret
!= BOOTM_ERR_UNIMPLEMENTED
)
870 int bootm_host_load_images(const void *fit
, int cfg_noffset
)
872 static uint8_t image_types
[] = {
880 for (i
= 0; i
< ARRAY_SIZE(image_types
); i
++) {
883 ret
= bootm_host_load_image(fit
, image_types
[i
], cfg_noffset
);
884 if (!err
&& ret
&& ret
!= -ENOENT
)
888 /* Return the first error we found */
893 #endif /* ndef USE_HOSTCC */