1 // SPDX-License-Identifier: GPL-2.0+
3 * (C) Copyright 2000-2009
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
12 #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 bootm_headers_t images; /* pointers to os/initrd/fdt images */
45 static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
46 char * const argv[], bootm_headers_t *images,
47 ulong *os_data, ulong *os_len);
50 static void boot_start_lmb(bootm_headers_t *images)
55 lmb_init(&images->lmb);
57 mem_start = env_get_bootm_low();
58 mem_size = env_get_bootm_size();
60 lmb_add(&images->lmb, (phys_addr_t)mem_start, mem_size);
62 arch_lmb_reserve(&images->lmb);
63 board_lmb_reserve(&images->lmb);
66 #define lmb_reserve(lmb, base, size)
67 static inline void boot_start_lmb(bootm_headers_t *images) { }
70 static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc,
73 memset((void *)&images, 0, sizeof(images));
74 images.verify = env_get_yesno("verify");
76 boot_start_lmb(&images);
78 bootstage_mark_name(BOOTSTAGE_ID_BOOTM_START, "bootm_start");
79 images.state = BOOTM_STATE_START;
84 static int bootm_find_os(cmd_tbl_t *cmdtp, int flag, int argc,
88 bool ep_found = false;
91 /* get kernel image header, start address and length */
92 os_hdr = boot_get_kernel(cmdtp, flag, argc, argv,
93 &images, &images.os.image_start, &images.os.image_len);
94 if (images.os.image_len == 0) {
95 puts("ERROR: can't get kernel image!\n");
99 /* get image parameters */
100 switch (genimg_get_format(os_hdr)) {
101 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
102 case IMAGE_FORMAT_LEGACY:
103 images.os.type = image_get_type(os_hdr);
104 images.os.comp = image_get_comp(os_hdr);
105 images.os.os = image_get_os(os_hdr);
107 images.os.end = image_get_image_end(os_hdr);
108 images.os.load = image_get_load(os_hdr);
109 images.os.arch = image_get_arch(os_hdr);
113 case IMAGE_FORMAT_FIT:
114 if (fit_image_get_type(images.fit_hdr_os,
115 images.fit_noffset_os,
117 puts("Can't get image type!\n");
118 bootstage_error(BOOTSTAGE_ID_FIT_TYPE);
122 if (fit_image_get_comp(images.fit_hdr_os,
123 images.fit_noffset_os,
125 puts("Can't get image compression!\n");
126 bootstage_error(BOOTSTAGE_ID_FIT_COMPRESSION);
130 if (fit_image_get_os(images.fit_hdr_os, images.fit_noffset_os,
132 puts("Can't get image OS!\n");
133 bootstage_error(BOOTSTAGE_ID_FIT_OS);
137 if (fit_image_get_arch(images.fit_hdr_os,
138 images.fit_noffset_os,
140 puts("Can't get image ARCH!\n");
144 images.os.end = fit_get_end(images.fit_hdr_os);
146 if (fit_image_get_load(images.fit_hdr_os, images.fit_noffset_os,
148 puts("Can't get image load address!\n");
149 bootstage_error(BOOTSTAGE_ID_FIT_LOADADDR);
154 #ifdef CONFIG_ANDROID_BOOT_IMAGE
155 case IMAGE_FORMAT_ANDROID:
156 images.os.type = IH_TYPE_KERNEL;
157 images.os.comp = IH_COMP_NONE;
158 images.os.os = IH_OS_LINUX;
160 images.os.end = android_image_get_end(os_hdr);
161 images.os.load = android_image_get_kload(os_hdr);
162 images.ep = images.os.load;
167 puts("ERROR: unknown image format type!\n");
171 /* If we have a valid setup.bin, we will use that for entry (x86) */
172 if (images.os.arch == IH_ARCH_I386 ||
173 images.os.arch == IH_ARCH_X86_64) {
176 ret = boot_get_setup(&images, IH_ARCH_I386, &images.ep, &len);
177 if (ret < 0 && ret != -ENOENT) {
178 puts("Could not find a valid setup.bin for x86\n");
181 /* Kernel entry point is the setup.bin */
182 } else if (images.legacy_hdr_valid) {
183 images.ep = image_get_ep(&images.legacy_hdr_os_copy);
185 } else if (images.fit_uname_os) {
188 ret = fit_image_get_entry(images.fit_hdr_os,
189 images.fit_noffset_os, &images.ep);
191 puts("Can't get entry point property!\n");
195 } else if (!ep_found) {
196 puts("Could not find kernel entry point!\n");
200 if (images.os.type == IH_TYPE_KERNEL_NOLOAD) {
201 images.os.load = images.os.image_start;
202 images.ep += images.os.load;
205 images.os.start = map_to_sysmem(os_hdr);
211 * bootm_find_images - wrapper to find and locate various images
212 * @flag: Ignored Argument
213 * @argc: command argument count
214 * @argv: command argument list
216 * boot_find_images() will attempt to load an available ramdisk,
217 * flattened device tree, as well as specifically marked
218 * "loadable" images (loadables are FIT only)
220 * Note: bootm_find_images will skip an image if it is not found
223 * 0, if all existing images were loaded correctly
224 * 1, if an image is found but corrupted, or invalid
226 int bootm_find_images(int flag, int argc, char * const argv[])
231 ret = boot_get_ramdisk(argc, argv, &images, IH_INITRD_ARCH,
232 &images.rd_start, &images.rd_end);
234 puts("Ramdisk image is corrupt or invalid\n");
238 #if IMAGE_ENABLE_OF_LIBFDT
239 /* find flattened device tree */
240 ret = boot_get_fdt(flag, argc, argv, IH_ARCH_DEFAULT, &images,
241 &images.ft_addr, &images.ft_len);
243 puts("Could not find a valid device tree\n");
246 set_working_fdt_addr((ulong)images.ft_addr);
250 #if defined(CONFIG_FPGA)
251 /* find bitstreams */
252 ret = boot_get_fpga(argc, argv, &images, IH_ARCH_DEFAULT,
255 printf("FPGA image is corrupted or invalid\n");
260 /* find all of the loadables */
261 ret = boot_get_loadable(argc, argv, &images, IH_ARCH_DEFAULT,
264 printf("Loadable(s) is corrupt or invalid\n");
272 static int bootm_find_other(cmd_tbl_t *cmdtp, int flag, int argc,
275 if (((images.os.type == IH_TYPE_KERNEL) ||
276 (images.os.type == IH_TYPE_KERNEL_NOLOAD) ||
277 (images.os.type == IH_TYPE_MULTI)) &&
278 (images.os.os == IH_OS_LINUX ||
279 images.os.os == IH_OS_VXWORKS))
280 return bootm_find_images(flag, argc, argv);
284 #endif /* USE_HOSTC */
287 * print_decomp_msg() - Print a suitable decompression/loading message
289 * @type: OS type (IH_OS_...)
290 * @comp_type: Compression type being used (IH_COMP_...)
291 * @is_xip: true if the load address matches the image start
293 static void print_decomp_msg(int comp_type, int type, bool is_xip)
295 const char *name = genimg_get_type_name(type);
297 if (comp_type == IH_COMP_NONE)
298 printf(" %s %s ... ", is_xip ? "XIP" : "Loading", name);
300 printf(" Uncompressing %s ... ", name);
304 * handle_decomp_error() - display a decompression error
306 * This function tries to produce a useful message. In the case where the
307 * uncompressed size is the same as the available space, we can assume that
308 * the image is too large for the buffer.
310 * @comp_type: Compression type being used (IH_COMP_...)
311 * @uncomp_size: Number of bytes uncompressed
312 * @unc_len: Amount of space available for decompression
313 * @ret: Error code to report
314 * @return BOOTM_ERR_RESET, indicating that the board must be reset
316 static int handle_decomp_error(int comp_type, size_t uncomp_size,
317 size_t unc_len, int ret)
319 const char *name = genimg_get_comp_name(comp_type);
321 if (uncomp_size >= unc_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;
339 int bootm_decomp_image(int comp, ulong load, ulong image_start, int type,
340 void *load_buf, void *image_buf, ulong image_len,
341 uint unc_len, ulong *load_end)
346 print_decomp_msg(comp, type, load == image_start);
349 * Load the image to the right place, decompressing if needed. After
350 * this, image_len will be set to the number of uncompressed bytes
351 * loaded, ret will be non-zero on error.
355 if (load == image_start)
357 if (image_len <= unc_len)
358 memmove_wd(load_buf, image_buf, image_len, CHUNKSZ);
364 ret = gunzip(load_buf, unc_len, image_buf, &image_len);
367 #endif /* CONFIG_GZIP */
369 case IH_COMP_BZIP2: {
373 * If we've got less than 4 MB of malloc() space,
374 * use slower decompression algorithm which requires
375 * at most 2300 KB of memory.
377 ret = BZ2_bzBuffToBuffDecompress(load_buf, &size,
378 image_buf, image_len,
379 CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
383 #endif /* CONFIG_BZIP2 */
386 SizeT lzma_len = unc_len;
388 ret = lzmaBuffToBuffDecompress(load_buf, &lzma_len,
389 image_buf, image_len);
390 image_len = lzma_len;
393 #endif /* CONFIG_LZMA */
396 size_t size = unc_len;
398 ret = lzop_decompress(image_buf, image_len, load_buf, &size);
402 #endif /* CONFIG_LZO */
405 size_t size = unc_len;
407 ret = ulz4fn(image_buf, image_len, load_buf, &size);
411 #endif /* CONFIG_LZ4 */
413 printf("Unimplemented compression type %d\n", comp);
414 return BOOTM_ERR_UNIMPLEMENTED;
418 return handle_decomp_error(comp, image_len, unc_len, ret);
419 *load_end = load + image_len;
427 static int bootm_load_os(bootm_headers_t *images, int boot_progress)
429 image_info_t os = images->os;
430 ulong load = os.load;
432 ulong blob_start = os.start;
433 ulong blob_end = os.end;
434 ulong image_start = os.image_start;
435 ulong image_len = os.image_len;
436 ulong flush_start = ALIGN_DOWN(load, ARCH_DMA_MINALIGN);
439 void *load_buf, *image_buf;
442 load_buf = map_sysmem(load, 0);
443 image_buf = map_sysmem(os.image_start, image_len);
444 err = bootm_decomp_image(os.comp, load, os.image_start, os.type,
445 load_buf, image_buf, image_len,
446 CONFIG_SYS_BOOTM_LEN, &load_end);
448 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
452 flush_len = load_end - load;
453 if (flush_start < load)
454 flush_len += load - flush_start;
456 flush_cache(flush_start, ALIGN(flush_len, ARCH_DMA_MINALIGN));
458 debug(" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, load_end);
459 bootstage_mark(BOOTSTAGE_ID_KERNEL_LOADED);
461 no_overlap = (os.comp == IH_COMP_NONE && load == image_start);
463 if (!no_overlap && load < blob_end && load_end > blob_start) {
464 debug("images.os.start = 0x%lX, images.os.end = 0x%lx\n",
465 blob_start, blob_end);
466 debug("images.os.load = 0x%lx, load_end = 0x%lx\n", load,
469 /* Check what type of image this is. */
470 if (images->legacy_hdr_valid) {
471 if (image_get_type(&images->legacy_hdr_os_copy)
473 puts("WARNING: legacy format multi component image overwritten\n");
474 return BOOTM_ERR_OVERLAP;
476 puts("ERROR: new format image overwritten - must RESET the board to recover\n");
477 bootstage_error(BOOTSTAGE_ID_OVERWRITTEN);
478 return BOOTM_ERR_RESET;
482 lmb_reserve(&images->lmb, images->os.load, (load_end -
488 * bootm_disable_interrupts() - Disable interrupts in preparation for load/boot
490 * @return interrupt flag (0 if interrupts were disabled, non-zero if they were
493 ulong bootm_disable_interrupts(void)
498 * We have reached the point of no return: we are going to
499 * overwrite all exception vector code, so we cannot easily
500 * recover from any failures any more...
502 iflag = disable_interrupts();
503 #ifdef CONFIG_NETCONSOLE
504 /* Stop the ethernet stack if NetConsole could have left it up */
506 # ifndef CONFIG_DM_ETH
507 eth_unregister(eth_get_dev());
511 #if defined(CONFIG_CMD_USB)
513 * turn off USB to prevent the host controller from writing to the
514 * SDRAM while Linux is booting. This could happen (at least for OHCI
515 * controller), because the HCCA (Host Controller Communication Area)
516 * lies within the SDRAM and the host controller writes continously to
517 * this area (as busmaster!). The HccaFrameNumber is for example
518 * updated every 1 ms within the HCCA structure in SDRAM! For more
519 * details see the OpenHCI specification.
526 #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
528 #define CONSOLE_ARG "console="
529 #define CONSOLE_ARG_LEN (sizeof(CONSOLE_ARG) - 1)
531 static void fixup_silent_linux(void)
535 char *cmdline = env_get("bootargs");
539 * Only fix cmdline when requested. The environment variable can be:
541 * no - we never fixup
542 * yes - we always fixup
543 * unset - we rely on the console silent flag
545 want_silent = env_get_yesno("silent_linux");
546 if (want_silent == 0)
548 else if (want_silent == -1 && !(gd->flags & GD_FLG_SILENT))
551 debug("before silent fix-up: %s\n", cmdline);
552 if (cmdline && (cmdline[0] != '\0')) {
553 char *start = strstr(cmdline, CONSOLE_ARG);
555 /* Allocate space for maximum possible new command line */
556 buf = malloc(strlen(cmdline) + 1 + CONSOLE_ARG_LEN + 1);
558 debug("%s: out of memory\n", __func__);
563 char *end = strchr(start, ' ');
564 int num_start_bytes = start - cmdline + CONSOLE_ARG_LEN;
566 strncpy(buf, cmdline, num_start_bytes);
568 strcpy(buf + num_start_bytes, end);
570 buf[num_start_bytes] = '\0';
572 sprintf(buf, "%s %s", cmdline, CONSOLE_ARG);
577 env_val = CONSOLE_ARG;
580 env_set("bootargs", env_val);
581 debug("after silent fix-up: %s\n", env_val);
584 #endif /* CONFIG_SILENT_CONSOLE */
587 * Execute selected states of the bootm command.
589 * Note the arguments to this state must be the first argument, Any 'bootm'
590 * or sub-command arguments must have already been taken.
592 * Note that if states contains more than one flag it MUST contain
593 * BOOTM_STATE_START, since this handles and consumes the command line args.
595 * Also note that aside from boot_os_fn functions and bootm_load_os no other
596 * functions we store the return value of in 'ret' may use a negative return
597 * value, without special handling.
599 * @param cmdtp Pointer to bootm command table entry
600 * @param flag Command flags (CMD_FLAG_...)
601 * @param argc Number of subcommand arguments (0 = no arguments)
602 * @param argv Arguments
603 * @param states Mask containing states to run (BOOTM_STATE_...)
604 * @param images Image header information
605 * @param boot_progress 1 to show boot progress, 0 to not do this
606 * @return 0 if ok, something else on error. Some errors will cause this
607 * function to perform a reboot! If states contains BOOTM_STATE_OS_GO
608 * then the intent is to boot an OS, so this function will not return
609 * unless the image type is standalone.
611 int do_bootm_states(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
612 int states, bootm_headers_t *images, int boot_progress)
616 int ret = 0, need_boot_fn;
618 images->state |= states;
621 * Work through the states and see how far we get. We stop on
624 if (states & BOOTM_STATE_START)
625 ret = bootm_start(cmdtp, flag, argc, argv);
627 if (!ret && (states & BOOTM_STATE_FINDOS))
628 ret = bootm_find_os(cmdtp, flag, argc, argv);
630 if (!ret && (states & BOOTM_STATE_FINDOTHER))
631 ret = bootm_find_other(cmdtp, flag, argc, argv);
634 if (!ret && (states & BOOTM_STATE_LOADOS)) {
635 iflag = bootm_disable_interrupts();
636 ret = bootm_load_os(images, 0);
637 if (ret && ret != BOOTM_ERR_OVERLAP)
639 else if (ret == BOOTM_ERR_OVERLAP)
643 /* Relocate the ramdisk */
644 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
645 if (!ret && (states & BOOTM_STATE_RAMDISK)) {
646 ulong rd_len = images->rd_end - images->rd_start;
648 ret = boot_ramdisk_high(&images->lmb, images->rd_start,
649 rd_len, &images->initrd_start, &images->initrd_end);
651 env_set_hex("initrd_start", images->initrd_start);
652 env_set_hex("initrd_end", images->initrd_end);
656 #if IMAGE_ENABLE_OF_LIBFDT && defined(CONFIG_LMB)
657 if (!ret && (states & BOOTM_STATE_FDT)) {
658 boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr);
659 ret = boot_relocate_fdt(&images->lmb, &images->ft_addr,
664 /* From now on, we need the OS boot function */
667 boot_fn = bootm_os_get_boot_func(images->os.os);
668 need_boot_fn = states & (BOOTM_STATE_OS_CMDLINE |
669 BOOTM_STATE_OS_BD_T | BOOTM_STATE_OS_PREP |
670 BOOTM_STATE_OS_FAKE_GO | BOOTM_STATE_OS_GO);
671 if (boot_fn == NULL && need_boot_fn) {
674 printf("ERROR: booting os '%s' (%d) is not supported\n",
675 genimg_get_os_name(images->os.os), images->os.os);
676 bootstage_error(BOOTSTAGE_ID_CHECK_BOOT_OS);
681 /* Call various other states that are not generally used */
682 if (!ret && (states & BOOTM_STATE_OS_CMDLINE))
683 ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, images);
684 if (!ret && (states & BOOTM_STATE_OS_BD_T))
685 ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, images);
686 if (!ret && (states & BOOTM_STATE_OS_PREP)) {
687 #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
688 if (images->os.os == IH_OS_LINUX)
689 fixup_silent_linux();
691 ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, images);
695 /* Pretend to run the OS, then run a user command */
696 if (!ret && (states & BOOTM_STATE_OS_FAKE_GO)) {
697 char *cmd_list = env_get("fakegocmd");
699 ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_FAKE_GO,
701 if (!ret && cmd_list)
702 ret = run_command_list(cmd_list, -1, flag);
706 /* Check for unsupported subcommand. */
708 puts("subcommand not supported\n");
712 /* Now run the OS! We hope this doesn't return */
713 if (!ret && (states & BOOTM_STATE_OS_GO))
714 ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_GO,
717 /* Deal with any fallout */
722 if (ret == BOOTM_ERR_UNIMPLEMENTED)
723 bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL);
724 else if (ret == BOOTM_ERR_RESET)
725 do_reset(cmdtp, flag, argc, argv);
730 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
732 * image_get_kernel - verify legacy format kernel image
733 * @img_addr: in RAM address of the legacy format image to be verified
734 * @verify: data CRC verification flag
736 * image_get_kernel() verifies legacy image integrity and returns pointer to
737 * legacy image header if image verification was completed successfully.
740 * pointer to a legacy image header if valid image was found
741 * otherwise return NULL
743 static image_header_t *image_get_kernel(ulong img_addr, int verify)
745 image_header_t *hdr = (image_header_t *)img_addr;
747 if (!image_check_magic(hdr)) {
748 puts("Bad Magic Number\n");
749 bootstage_error(BOOTSTAGE_ID_CHECK_MAGIC);
752 bootstage_mark(BOOTSTAGE_ID_CHECK_HEADER);
754 if (!image_check_hcrc(hdr)) {
755 puts("Bad Header Checksum\n");
756 bootstage_error(BOOTSTAGE_ID_CHECK_HEADER);
760 bootstage_mark(BOOTSTAGE_ID_CHECK_CHECKSUM);
761 image_print_contents(hdr);
764 puts(" Verifying Checksum ... ");
765 if (!image_check_dcrc(hdr)) {
766 printf("Bad Data CRC\n");
767 bootstage_error(BOOTSTAGE_ID_CHECK_CHECKSUM);
772 bootstage_mark(BOOTSTAGE_ID_CHECK_ARCH);
774 if (!image_check_target_arch(hdr)) {
775 printf("Unsupported Architecture 0x%x\n", image_get_arch(hdr));
776 bootstage_error(BOOTSTAGE_ID_CHECK_ARCH);
784 * boot_get_kernel - find kernel image
785 * @os_data: pointer to a ulong variable, will hold os data start address
786 * @os_len: pointer to a ulong variable, will hold os data length
788 * boot_get_kernel() tries to find a kernel image, verifies its integrity
789 * and locates kernel data.
792 * pointer to image header if valid image was found, plus kernel start
793 * address and length, otherwise NULL
795 static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
796 char * const argv[], bootm_headers_t *images,
797 ulong *os_data, ulong *os_len)
799 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
804 const char *fit_uname_config = NULL;
805 const char *fit_uname_kernel = NULL;
810 img_addr = genimg_get_kernel_addr_fit(argc < 1 ? NULL : argv[0],
814 bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC);
816 /* check image type, for FIT images get FIT kernel node */
817 *os_data = *os_len = 0;
818 buf = map_sysmem(img_addr, 0);
819 switch (genimg_get_format(buf)) {
820 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
821 case IMAGE_FORMAT_LEGACY:
822 printf("## Booting kernel from Legacy Image at %08lx ...\n",
824 hdr = image_get_kernel(img_addr, images->verify);
827 bootstage_mark(BOOTSTAGE_ID_CHECK_IMAGETYPE);
829 /* get os_data and os_len */
830 switch (image_get_type(hdr)) {
832 case IH_TYPE_KERNEL_NOLOAD:
833 *os_data = image_get_data(hdr);
834 *os_len = image_get_data_size(hdr);
837 image_multi_getimg(hdr, 0, os_data, os_len);
839 case IH_TYPE_STANDALONE:
840 *os_data = image_get_data(hdr);
841 *os_len = image_get_data_size(hdr);
844 printf("Wrong Image Type for %s command\n",
846 bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE);
851 * copy image header to allow for image overwrites during
852 * kernel decompression.
854 memmove(&images->legacy_hdr_os_copy, hdr,
855 sizeof(image_header_t));
857 /* save pointer to image header */
858 images->legacy_hdr_os = hdr;
860 images->legacy_hdr_valid = 1;
861 bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE);
865 case IMAGE_FORMAT_FIT:
866 os_noffset = fit_image_load(images, img_addr,
867 &fit_uname_kernel, &fit_uname_config,
868 IH_ARCH_DEFAULT, IH_TYPE_KERNEL,
869 BOOTSTAGE_ID_FIT_KERNEL_START,
870 FIT_LOAD_IGNORED, os_data, os_len);
874 images->fit_hdr_os = map_sysmem(img_addr, 0);
875 images->fit_uname_os = fit_uname_kernel;
876 images->fit_uname_cfg = fit_uname_config;
877 images->fit_noffset_os = os_noffset;
880 #ifdef CONFIG_ANDROID_BOOT_IMAGE
881 case IMAGE_FORMAT_ANDROID:
882 printf("## Booting Android Image at 0x%08lx ...\n", img_addr);
883 if (android_image_get_kernel(buf, images->verify,
889 printf("Wrong Image Format for %s command\n", cmdtp->name);
890 bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO);
894 debug(" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n",
895 *os_data, *os_len, *os_len);
899 #else /* USE_HOSTCC */
901 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
903 memmove(to, from, len);
906 static int bootm_host_load_image(const void *fit, int req_image_type)
908 const char *fit_uname_config = NULL;
910 bootm_headers_t images;
918 memset(&images, '\0', sizeof(images));
920 noffset = fit_image_load(&images, (ulong)fit,
921 NULL, &fit_uname_config,
922 IH_ARCH_DEFAULT, req_image_type, -1,
923 FIT_LOAD_IGNORED, &data, &len);
926 if (fit_image_get_type(fit, noffset, &image_type)) {
927 puts("Can't get image type!\n");
931 if (fit_image_get_comp(fit, noffset, &imape_comp)) {
932 puts("Can't get image compression!\n");
936 /* Allow the image to expand by a factor of 4, should be safe */
937 load_buf = malloc((1 << 20) + len * 4);
938 ret = bootm_decomp_image(imape_comp, 0, data, image_type, load_buf,
939 (void *)data, len, CONFIG_SYS_BOOTM_LEN,
943 if (ret && ret != BOOTM_ERR_UNIMPLEMENTED)
949 int bootm_host_load_images(const void *fit, int cfg_noffset)
951 static uint8_t image_types[] = {
959 for (i = 0; i < ARRAY_SIZE(image_types); i++) {
962 ret = bootm_host_load_image(fit, image_types[i]);
963 if (!err && ret && ret != -ENOENT)
967 /* Return the first error we found */
971 #endif /* ndef USE_HOSTCC */