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>
20 #include <asm/cache.h>
22 #if defined(CONFIG_CMD_USB)
33 #ifndef CONFIG_SYS_BOOTM_LEN
34 /* use 8MByte as default max gunzip size */
35 #define CONFIG_SYS_BOOTM_LEN 0x800000
38 #define IH_INITRD_ARCH IH_ARCH_DEFAULT
42 DECLARE_GLOBAL_DATA_PTR;
44 bootm_headers_t images; /* pointers to os/initrd/fdt images */
46 static const void *boot_get_kernel(struct cmd_tbl *cmdtp, int flag, int argc,
47 char *const argv[], bootm_headers_t *images,
48 ulong *os_data, ulong *os_len);
50 __weak void board_quiesce_devices(void)
55 static void boot_start_lmb(bootm_headers_t *images)
60 mem_start = env_get_bootm_low();
61 mem_size = env_get_bootm_size();
63 lmb_init_and_reserve_range(&images->lmb, (phys_addr_t)mem_start,
67 #define lmb_reserve(lmb, base, size)
68 static inline void boot_start_lmb(bootm_headers_t *images) { }
71 static int bootm_start(struct cmd_tbl *cmdtp, int flag, int argc,
74 memset((void *)&images, 0, sizeof(images));
75 images.verify = env_get_yesno("verify");
77 boot_start_lmb(&images);
79 bootstage_mark_name(BOOTSTAGE_ID_BOOTM_START, "bootm_start");
80 images.state = BOOTM_STATE_START;
85 static int bootm_find_os(struct cmd_tbl *cmdtp, int flag, int argc,
89 bool ep_found = false;
92 /* get kernel image header, start address and length */
93 os_hdr = boot_get_kernel(cmdtp, flag, argc, argv,
94 &images, &images.os.image_start, &images.os.image_len);
95 if (images.os.image_len == 0) {
96 puts("ERROR: can't get kernel image!\n");
100 /* get image parameters */
101 switch (genimg_get_format(os_hdr)) {
102 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
103 case IMAGE_FORMAT_LEGACY:
104 images.os.type = image_get_type(os_hdr);
105 images.os.comp = image_get_comp(os_hdr);
106 images.os.os = image_get_os(os_hdr);
108 images.os.end = image_get_image_end(os_hdr);
109 images.os.load = image_get_load(os_hdr);
110 images.os.arch = image_get_arch(os_hdr);
114 case IMAGE_FORMAT_FIT:
115 if (fit_image_get_type(images.fit_hdr_os,
116 images.fit_noffset_os,
118 puts("Can't get image type!\n");
119 bootstage_error(BOOTSTAGE_ID_FIT_TYPE);
123 if (fit_image_get_comp(images.fit_hdr_os,
124 images.fit_noffset_os,
126 puts("Can't get image compression!\n");
127 bootstage_error(BOOTSTAGE_ID_FIT_COMPRESSION);
131 if (fit_image_get_os(images.fit_hdr_os, images.fit_noffset_os,
133 puts("Can't get image OS!\n");
134 bootstage_error(BOOTSTAGE_ID_FIT_OS);
138 if (fit_image_get_arch(images.fit_hdr_os,
139 images.fit_noffset_os,
141 puts("Can't get image ARCH!\n");
145 images.os.end = fit_get_end(images.fit_hdr_os);
147 if (fit_image_get_load(images.fit_hdr_os, images.fit_noffset_os,
149 puts("Can't get image load address!\n");
150 bootstage_error(BOOTSTAGE_ID_FIT_LOADADDR);
155 #ifdef CONFIG_ANDROID_BOOT_IMAGE
156 case IMAGE_FORMAT_ANDROID:
157 images.os.type = IH_TYPE_KERNEL;
158 images.os.comp = android_image_get_kcomp(os_hdr);
159 images.os.os = IH_OS_LINUX;
161 images.os.end = android_image_get_end(os_hdr);
162 images.os.load = android_image_get_kload(os_hdr);
163 images.ep = images.os.load;
168 puts("ERROR: unknown image format type!\n");
172 /* If we have a valid setup.bin, we will use that for entry (x86) */
173 if (images.os.arch == IH_ARCH_I386 ||
174 images.os.arch == IH_ARCH_X86_64) {
177 ret = boot_get_setup(&images, IH_ARCH_I386, &images.ep, &len);
178 if (ret < 0 && ret != -ENOENT) {
179 puts("Could not find a valid setup.bin for x86\n");
182 /* Kernel entry point is the setup.bin */
183 } else if (images.legacy_hdr_valid) {
184 images.ep = image_get_ep(&images.legacy_hdr_os_copy);
186 } else if (images.fit_uname_os) {
189 ret = fit_image_get_entry(images.fit_hdr_os,
190 images.fit_noffset_os, &images.ep);
192 puts("Can't get entry point property!\n");
196 } else if (!ep_found) {
197 puts("Could not find kernel entry point!\n");
201 if (images.os.type == IH_TYPE_KERNEL_NOLOAD) {
202 if (CONFIG_IS_ENABLED(CMD_BOOTI) &&
203 images.os.arch == IH_ARCH_ARM64) {
207 ret = booti_setup(images.os.image_start, &image_addr,
212 images.os.type = IH_TYPE_KERNEL;
213 images.os.load = image_addr;
214 images.ep = image_addr;
216 images.os.load = images.os.image_start;
217 images.ep += images.os.image_start;
221 images.os.start = map_to_sysmem(os_hdr);
227 * bootm_find_images - wrapper to find and locate various images
228 * @flag: Ignored Argument
229 * @argc: command argument count
230 * @argv: command argument list
231 * @start: OS image start address
232 * @size: OS image size
234 * boot_find_images() will attempt to load an available ramdisk,
235 * flattened device tree, as well as specifically marked
236 * "loadable" images (loadables are FIT only)
238 * Note: bootm_find_images will skip an image if it is not found
241 * 0, if all existing images were loaded correctly
242 * 1, if an image is found but corrupted, or invalid
244 int bootm_find_images(int flag, int argc, char *const argv[], ulong start,
250 ret = boot_get_ramdisk(argc, argv, &images, IH_INITRD_ARCH,
251 &images.rd_start, &images.rd_end);
253 puts("Ramdisk image is corrupt or invalid\n");
257 /* check if ramdisk overlaps OS image */
258 if (images.rd_start && (((ulong)images.rd_start >= start &&
259 (ulong)images.rd_start <= start + size) ||
260 ((ulong)images.rd_end >= start &&
261 (ulong)images.rd_end <= start + size))) {
262 printf("ERROR: RD image overlaps OS image (OS=0x%lx..0x%lx)\n",
263 start, start + size);
267 #if IMAGE_ENABLE_OF_LIBFDT
268 /* find flattened device tree */
269 ret = boot_get_fdt(flag, argc, argv, IH_ARCH_DEFAULT, &images,
270 &images.ft_addr, &images.ft_len);
272 puts("Could not find a valid device tree\n");
276 /* check if FDT overlaps OS image */
277 if (images.ft_addr &&
278 (((ulong)images.ft_addr >= start &&
279 (ulong)images.ft_addr <= start + size) ||
280 ((ulong)images.ft_addr + images.ft_len >= start &&
281 (ulong)images.ft_addr + images.ft_len <= start + size))) {
282 printf("ERROR: FDT image overlaps OS image (OS=0x%lx..0x%lx)\n",
283 start, start + size);
287 if (CONFIG_IS_ENABLED(CMD_FDT))
288 set_working_fdt_addr(map_to_sysmem(images.ft_addr));
292 #if defined(CONFIG_FPGA)
293 /* find bitstreams */
294 ret = boot_get_fpga(argc, argv, &images, IH_ARCH_DEFAULT,
297 printf("FPGA image is corrupted or invalid\n");
302 /* find all of the loadables */
303 ret = boot_get_loadable(argc, argv, &images, IH_ARCH_DEFAULT,
306 printf("Loadable(s) is corrupt or invalid\n");
314 static int bootm_find_other(struct cmd_tbl *cmdtp, int flag, int argc,
317 if (((images.os.type == IH_TYPE_KERNEL) ||
318 (images.os.type == IH_TYPE_KERNEL_NOLOAD) ||
319 (images.os.type == IH_TYPE_MULTI)) &&
320 (images.os.os == IH_OS_LINUX ||
321 images.os.os == IH_OS_VXWORKS))
322 return bootm_find_images(flag, argc, argv, 0, 0);
326 #endif /* USE_HOSTC */
328 #if !defined(USE_HOSTCC) || defined(CONFIG_FIT_SIGNATURE)
330 * handle_decomp_error() - display a decompression error
332 * This function tries to produce a useful message. In the case where the
333 * uncompressed size is the same as the available space, we can assume that
334 * the image is too large for the buffer.
336 * @comp_type: Compression type being used (IH_COMP_...)
337 * @uncomp_size: Number of bytes uncompressed
338 * @ret: errno error code received from compression library
339 * @return Appropriate BOOTM_ERR_ error code
341 static int handle_decomp_error(int comp_type, size_t uncomp_size, int ret)
343 const char *name = genimg_get_comp_name(comp_type);
345 /* ENOSYS means unimplemented compression type, don't reset. */
347 return BOOTM_ERR_UNIMPLEMENTED;
349 if (uncomp_size >= CONFIG_SYS_BOOTM_LEN)
350 printf("Image too large: increase CONFIG_SYS_BOOTM_LEN\n");
352 printf("%s: uncompress error %d\n", name, ret);
355 * The decompression routines are now safe, so will not write beyond
356 * their bounds. Probably it is not necessary to reset, but maintain
357 * the current behaviour for now.
359 printf("Must RESET board to recover\n");
361 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
364 return BOOTM_ERR_RESET;
369 static int bootm_load_os(bootm_headers_t *images, int boot_progress)
371 image_info_t os = images->os;
372 ulong load = os.load;
374 ulong blob_start = os.start;
375 ulong blob_end = os.end;
376 ulong image_start = os.image_start;
377 ulong image_len = os.image_len;
378 ulong flush_start = ALIGN_DOWN(load, ARCH_DMA_MINALIGN);
380 void *load_buf, *image_buf;
383 load_buf = map_sysmem(load, 0);
384 image_buf = map_sysmem(os.image_start, image_len);
385 err = image_decomp(os.comp, load, os.image_start, os.type,
386 load_buf, image_buf, image_len,
387 CONFIG_SYS_BOOTM_LEN, &load_end);
389 err = handle_decomp_error(os.comp, load_end - load, err);
390 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
394 flush_cache(flush_start, ALIGN(load_end, ARCH_DMA_MINALIGN) - flush_start);
396 debug(" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, load_end);
397 bootstage_mark(BOOTSTAGE_ID_KERNEL_LOADED);
399 no_overlap = (os.comp == IH_COMP_NONE && load == image_start);
401 if (!no_overlap && load < blob_end && load_end > blob_start) {
402 debug("images.os.start = 0x%lX, images.os.end = 0x%lx\n",
403 blob_start, blob_end);
404 debug("images.os.load = 0x%lx, load_end = 0x%lx\n", load,
407 /* Check what type of image this is. */
408 if (images->legacy_hdr_valid) {
409 if (image_get_type(&images->legacy_hdr_os_copy)
411 puts("WARNING: legacy format multi component image overwritten\n");
412 return BOOTM_ERR_OVERLAP;
414 puts("ERROR: new format image overwritten - must RESET the board to recover\n");
415 bootstage_error(BOOTSTAGE_ID_OVERWRITTEN);
416 return BOOTM_ERR_RESET;
420 lmb_reserve(&images->lmb, images->os.load, (load_end -
426 * bootm_disable_interrupts() - Disable interrupts in preparation for load/boot
428 * @return interrupt flag (0 if interrupts were disabled, non-zero if they were
431 ulong bootm_disable_interrupts(void)
436 * We have reached the point of no return: we are going to
437 * overwrite all exception vector code, so we cannot easily
438 * recover from any failures any more...
440 iflag = disable_interrupts();
441 #ifdef CONFIG_NETCONSOLE
442 /* Stop the ethernet stack if NetConsole could have left it up */
444 # ifndef CONFIG_DM_ETH
445 eth_unregister(eth_get_dev());
449 #if defined(CONFIG_CMD_USB)
451 * turn off USB to prevent the host controller from writing to the
452 * SDRAM while Linux is booting. This could happen (at least for OHCI
453 * controller), because the HCCA (Host Controller Communication Area)
454 * lies within the SDRAM and the host controller writes continously to
455 * this area (as busmaster!). The HccaFrameNumber is for example
456 * updated every 1 ms within the HCCA structure in SDRAM! For more
457 * details see the OpenHCI specification.
464 #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
466 #define CONSOLE_ARG "console="
467 #define CONSOLE_ARG_LEN (sizeof(CONSOLE_ARG) - 1)
469 static void fixup_silent_linux(void)
473 char *cmdline = env_get("bootargs");
477 * Only fix cmdline when requested. The environment variable can be:
479 * no - we never fixup
480 * yes - we always fixup
481 * unset - we rely on the console silent flag
483 want_silent = env_get_yesno("silent_linux");
484 if (want_silent == 0)
486 else if (want_silent == -1 && !(gd->flags & GD_FLG_SILENT))
489 debug("before silent fix-up: %s\n", cmdline);
490 if (cmdline && (cmdline[0] != '\0')) {
491 char *start = strstr(cmdline, CONSOLE_ARG);
493 /* Allocate space for maximum possible new command line */
494 buf = malloc(strlen(cmdline) + 1 + CONSOLE_ARG_LEN + 1);
496 debug("%s: out of memory\n", __func__);
501 char *end = strchr(start, ' ');
502 int num_start_bytes = start - cmdline + CONSOLE_ARG_LEN;
504 strncpy(buf, cmdline, num_start_bytes);
506 strcpy(buf + num_start_bytes, end);
508 buf[num_start_bytes] = '\0';
510 sprintf(buf, "%s %s", cmdline, CONSOLE_ARG);
515 env_val = CONSOLE_ARG;
518 env_set("bootargs", env_val);
519 debug("after silent fix-up: %s\n", env_val);
522 #endif /* CONFIG_SILENT_CONSOLE */
525 * Execute selected states of the bootm command.
527 * Note the arguments to this state must be the first argument, Any 'bootm'
528 * or sub-command arguments must have already been taken.
530 * Note that if states contains more than one flag it MUST contain
531 * BOOTM_STATE_START, since this handles and consumes the command line args.
533 * Also note that aside from boot_os_fn functions and bootm_load_os no other
534 * functions we store the return value of in 'ret' may use a negative return
535 * value, without special handling.
537 * @param cmdtp Pointer to bootm command table entry
538 * @param flag Command flags (CMD_FLAG_...)
539 * @param argc Number of subcommand arguments (0 = no arguments)
540 * @param argv Arguments
541 * @param states Mask containing states to run (BOOTM_STATE_...)
542 * @param images Image header information
543 * @param boot_progress 1 to show boot progress, 0 to not do this
544 * @return 0 if ok, something else on error. Some errors will cause this
545 * function to perform a reboot! If states contains BOOTM_STATE_OS_GO
546 * then the intent is to boot an OS, so this function will not return
547 * unless the image type is standalone.
549 int do_bootm_states(struct cmd_tbl *cmdtp, int flag, int argc,
550 char *const argv[], int states, bootm_headers_t *images,
555 int ret = 0, need_boot_fn;
557 images->state |= states;
560 * Work through the states and see how far we get. We stop on
563 if (states & BOOTM_STATE_START)
564 ret = bootm_start(cmdtp, flag, argc, argv);
566 if (!ret && (states & BOOTM_STATE_FINDOS))
567 ret = bootm_find_os(cmdtp, flag, argc, argv);
569 if (!ret && (states & BOOTM_STATE_FINDOTHER))
570 ret = bootm_find_other(cmdtp, flag, argc, argv);
573 if (!ret && (states & BOOTM_STATE_LOADOS)) {
574 iflag = bootm_disable_interrupts();
575 ret = bootm_load_os(images, 0);
576 if (ret && ret != BOOTM_ERR_OVERLAP)
578 else if (ret == BOOTM_ERR_OVERLAP)
582 /* Relocate the ramdisk */
583 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
584 if (!ret && (states & BOOTM_STATE_RAMDISK)) {
585 ulong rd_len = images->rd_end - images->rd_start;
587 ret = boot_ramdisk_high(&images->lmb, images->rd_start,
588 rd_len, &images->initrd_start, &images->initrd_end);
590 env_set_hex("initrd_start", images->initrd_start);
591 env_set_hex("initrd_end", images->initrd_end);
595 #if IMAGE_ENABLE_OF_LIBFDT && defined(CONFIG_LMB)
596 if (!ret && (states & BOOTM_STATE_FDT)) {
597 boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr);
598 ret = boot_relocate_fdt(&images->lmb, &images->ft_addr,
603 /* From now on, we need the OS boot function */
606 boot_fn = bootm_os_get_boot_func(images->os.os);
607 need_boot_fn = states & (BOOTM_STATE_OS_CMDLINE |
608 BOOTM_STATE_OS_BD_T | BOOTM_STATE_OS_PREP |
609 BOOTM_STATE_OS_FAKE_GO | BOOTM_STATE_OS_GO);
610 if (boot_fn == NULL && need_boot_fn) {
613 printf("ERROR: booting os '%s' (%d) is not supported\n",
614 genimg_get_os_name(images->os.os), images->os.os);
615 bootstage_error(BOOTSTAGE_ID_CHECK_BOOT_OS);
620 /* Call various other states that are not generally used */
621 if (!ret && (states & BOOTM_STATE_OS_CMDLINE))
622 ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, images);
623 if (!ret && (states & BOOTM_STATE_OS_BD_T))
624 ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, images);
625 if (!ret && (states & BOOTM_STATE_OS_PREP)) {
626 #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
627 if (images->os.os == IH_OS_LINUX)
628 fixup_silent_linux();
630 ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, images);
634 /* Pretend to run the OS, then run a user command */
635 if (!ret && (states & BOOTM_STATE_OS_FAKE_GO)) {
636 char *cmd_list = env_get("fakegocmd");
638 ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_FAKE_GO,
640 if (!ret && cmd_list)
641 ret = run_command_list(cmd_list, -1, flag);
645 /* Check for unsupported subcommand. */
647 puts("subcommand not supported\n");
651 /* Now run the OS! We hope this doesn't return */
652 if (!ret && (states & BOOTM_STATE_OS_GO))
653 ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_GO,
656 /* Deal with any fallout */
661 if (ret == BOOTM_ERR_UNIMPLEMENTED)
662 bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL);
663 else if (ret == BOOTM_ERR_RESET)
664 do_reset(cmdtp, flag, argc, argv);
669 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
671 * image_get_kernel - verify legacy format kernel image
672 * @img_addr: in RAM address of the legacy format image to be verified
673 * @verify: data CRC verification flag
675 * image_get_kernel() verifies legacy image integrity and returns pointer to
676 * legacy image header if image verification was completed successfully.
679 * pointer to a legacy image header if valid image was found
680 * otherwise return NULL
682 static image_header_t *image_get_kernel(ulong img_addr, int verify)
684 image_header_t *hdr = (image_header_t *)img_addr;
686 if (!image_check_magic(hdr)) {
687 puts("Bad Magic Number\n");
688 bootstage_error(BOOTSTAGE_ID_CHECK_MAGIC);
691 bootstage_mark(BOOTSTAGE_ID_CHECK_HEADER);
693 if (!image_check_hcrc(hdr)) {
694 puts("Bad Header Checksum\n");
695 bootstage_error(BOOTSTAGE_ID_CHECK_HEADER);
699 bootstage_mark(BOOTSTAGE_ID_CHECK_CHECKSUM);
700 image_print_contents(hdr);
703 puts(" Verifying Checksum ... ");
704 if (!image_check_dcrc(hdr)) {
705 printf("Bad Data CRC\n");
706 bootstage_error(BOOTSTAGE_ID_CHECK_CHECKSUM);
711 bootstage_mark(BOOTSTAGE_ID_CHECK_ARCH);
713 if (!image_check_target_arch(hdr)) {
714 printf("Unsupported Architecture 0x%x\n", image_get_arch(hdr));
715 bootstage_error(BOOTSTAGE_ID_CHECK_ARCH);
723 * boot_get_kernel - find kernel image
724 * @os_data: pointer to a ulong variable, will hold os data start address
725 * @os_len: pointer to a ulong variable, will hold os data length
727 * boot_get_kernel() tries to find a kernel image, verifies its integrity
728 * and locates kernel data.
731 * pointer to image header if valid image was found, plus kernel start
732 * address and length, otherwise NULL
734 static const void *boot_get_kernel(struct cmd_tbl *cmdtp, int flag, int argc,
735 char *const argv[], bootm_headers_t *images,
736 ulong *os_data, ulong *os_len)
738 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
743 const char *fit_uname_config = NULL;
744 const char *fit_uname_kernel = NULL;
749 img_addr = genimg_get_kernel_addr_fit(argc < 1 ? NULL : argv[0],
753 bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC);
755 /* check image type, for FIT images get FIT kernel node */
756 *os_data = *os_len = 0;
757 buf = map_sysmem(img_addr, 0);
758 switch (genimg_get_format(buf)) {
759 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
760 case IMAGE_FORMAT_LEGACY:
761 printf("## Booting kernel from Legacy Image at %08lx ...\n",
763 hdr = image_get_kernel(img_addr, images->verify);
766 bootstage_mark(BOOTSTAGE_ID_CHECK_IMAGETYPE);
768 /* get os_data and os_len */
769 switch (image_get_type(hdr)) {
771 case IH_TYPE_KERNEL_NOLOAD:
772 *os_data = image_get_data(hdr);
773 *os_len = image_get_data_size(hdr);
776 image_multi_getimg(hdr, 0, os_data, os_len);
778 case IH_TYPE_STANDALONE:
779 *os_data = image_get_data(hdr);
780 *os_len = image_get_data_size(hdr);
783 printf("Wrong Image Type for %s command\n",
785 bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE);
790 * copy image header to allow for image overwrites during
791 * kernel decompression.
793 memmove(&images->legacy_hdr_os_copy, hdr,
794 sizeof(image_header_t));
796 /* save pointer to image header */
797 images->legacy_hdr_os = hdr;
799 images->legacy_hdr_valid = 1;
800 bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE);
804 case IMAGE_FORMAT_FIT:
805 os_noffset = fit_image_load(images, img_addr,
806 &fit_uname_kernel, &fit_uname_config,
807 IH_ARCH_DEFAULT, IH_TYPE_KERNEL,
808 BOOTSTAGE_ID_FIT_KERNEL_START,
809 FIT_LOAD_IGNORED, os_data, os_len);
813 images->fit_hdr_os = map_sysmem(img_addr, 0);
814 images->fit_uname_os = fit_uname_kernel;
815 images->fit_uname_cfg = fit_uname_config;
816 images->fit_noffset_os = os_noffset;
819 #ifdef CONFIG_ANDROID_BOOT_IMAGE
820 case IMAGE_FORMAT_ANDROID:
821 printf("## Booting Android Image at 0x%08lx ...\n", img_addr);
822 if (android_image_get_kernel(buf, images->verify,
828 printf("Wrong Image Format for %s command\n", cmdtp->name);
829 bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO);
833 debug(" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n",
834 *os_data, *os_len, *os_len);
840 * switch_to_non_secure_mode() - switch to non-secure mode
842 * This routine is overridden by architectures requiring this feature.
844 void __weak switch_to_non_secure_mode(void)
848 #else /* USE_HOSTCC */
850 #if defined(CONFIG_FIT_SIGNATURE)
851 static int bootm_host_load_image(const void *fit, int req_image_type,
854 const char *fit_uname_config = NULL;
856 bootm_headers_t images;
864 fit_uname_config = fdt_get_name(fit, cfg_noffset, NULL);
865 memset(&images, '\0', sizeof(images));
867 noffset = fit_image_load(&images, (ulong)fit,
868 NULL, &fit_uname_config,
869 IH_ARCH_DEFAULT, req_image_type, -1,
870 FIT_LOAD_IGNORED, &data, &len);
873 if (fit_image_get_type(fit, noffset, &image_type)) {
874 puts("Can't get image type!\n");
878 if (fit_image_get_comp(fit, noffset, &imape_comp)) {
879 puts("Can't get image compression!\n");
883 /* Allow the image to expand by a factor of 4, should be safe */
884 load_buf = malloc((1 << 20) + len * 4);
885 ret = image_decomp(imape_comp, 0, data, image_type, load_buf,
886 (void *)data, len, CONFIG_SYS_BOOTM_LEN,
891 ret = handle_decomp_error(imape_comp, load_end - 0, ret);
892 if (ret != BOOTM_ERR_UNIMPLEMENTED)
899 int bootm_host_load_images(const void *fit, int cfg_noffset)
901 static uint8_t image_types[] = {
909 for (i = 0; i < ARRAY_SIZE(image_types); i++) {
912 ret = bootm_host_load_image(fit, image_types[i], cfg_noffset);
913 if (!err && ret && ret != -ENOENT)
917 /* Return the first error we found */
922 #endif /* ndef USE_HOSTCC */