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);
49 __weak void board_quiesce_devices(void)
54 static void boot_start_lmb(bootm_headers_t *images)
59 lmb_init(&images->lmb);
61 mem_start = env_get_bootm_low();
62 mem_size = env_get_bootm_size();
64 lmb_add(&images->lmb, (phys_addr_t)mem_start, mem_size);
66 arch_lmb_reserve(&images->lmb);
67 board_lmb_reserve(&images->lmb);
70 #define lmb_reserve(lmb, base, size)
71 static inline void boot_start_lmb(bootm_headers_t *images) { }
74 static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc,
77 memset((void *)&images, 0, sizeof(images));
78 images.verify = env_get_yesno("verify");
80 boot_start_lmb(&images);
82 bootstage_mark_name(BOOTSTAGE_ID_BOOTM_START, "bootm_start");
83 images.state = BOOTM_STATE_START;
88 static int bootm_find_os(cmd_tbl_t *cmdtp, int flag, int argc,
92 bool ep_found = false;
95 /* get kernel image header, start address and length */
96 os_hdr = boot_get_kernel(cmdtp, flag, argc, argv,
97 &images, &images.os.image_start, &images.os.image_len);
98 if (images.os.image_len == 0) {
99 puts("ERROR: can't get kernel image!\n");
103 /* get image parameters */
104 switch (genimg_get_format(os_hdr)) {
105 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
106 case IMAGE_FORMAT_LEGACY:
107 images.os.type = image_get_type(os_hdr);
108 images.os.comp = image_get_comp(os_hdr);
109 images.os.os = image_get_os(os_hdr);
111 images.os.end = image_get_image_end(os_hdr);
112 images.os.load = image_get_load(os_hdr);
113 images.os.arch = image_get_arch(os_hdr);
117 case IMAGE_FORMAT_FIT:
118 if (fit_image_get_type(images.fit_hdr_os,
119 images.fit_noffset_os,
121 puts("Can't get image type!\n");
122 bootstage_error(BOOTSTAGE_ID_FIT_TYPE);
126 if (fit_image_get_comp(images.fit_hdr_os,
127 images.fit_noffset_os,
129 puts("Can't get image compression!\n");
130 bootstage_error(BOOTSTAGE_ID_FIT_COMPRESSION);
134 if (fit_image_get_os(images.fit_hdr_os, images.fit_noffset_os,
136 puts("Can't get image OS!\n");
137 bootstage_error(BOOTSTAGE_ID_FIT_OS);
141 if (fit_image_get_arch(images.fit_hdr_os,
142 images.fit_noffset_os,
144 puts("Can't get image ARCH!\n");
148 images.os.end = fit_get_end(images.fit_hdr_os);
150 if (fit_image_get_load(images.fit_hdr_os, images.fit_noffset_os,
152 puts("Can't get image load address!\n");
153 bootstage_error(BOOTSTAGE_ID_FIT_LOADADDR);
158 #ifdef CONFIG_ANDROID_BOOT_IMAGE
159 case IMAGE_FORMAT_ANDROID:
160 images.os.type = IH_TYPE_KERNEL;
161 images.os.comp = IH_COMP_NONE;
162 images.os.os = IH_OS_LINUX;
164 images.os.end = android_image_get_end(os_hdr);
165 images.os.load = android_image_get_kload(os_hdr);
166 images.ep = images.os.load;
171 puts("ERROR: unknown image format type!\n");
175 /* If we have a valid setup.bin, we will use that for entry (x86) */
176 if (images.os.arch == IH_ARCH_I386 ||
177 images.os.arch == IH_ARCH_X86_64) {
180 ret = boot_get_setup(&images, IH_ARCH_I386, &images.ep, &len);
181 if (ret < 0 && ret != -ENOENT) {
182 puts("Could not find a valid setup.bin for x86\n");
185 /* Kernel entry point is the setup.bin */
186 } else if (images.legacy_hdr_valid) {
187 images.ep = image_get_ep(&images.legacy_hdr_os_copy);
189 } else if (images.fit_uname_os) {
192 ret = fit_image_get_entry(images.fit_hdr_os,
193 images.fit_noffset_os, &images.ep);
195 puts("Can't get entry point property!\n");
199 } else if (!ep_found) {
200 puts("Could not find kernel entry point!\n");
204 if (images.os.type == IH_TYPE_KERNEL_NOLOAD) {
205 images.os.load = images.os.image_start;
206 images.ep += images.os.load;
209 images.os.start = map_to_sysmem(os_hdr);
215 * bootm_find_images - wrapper to find and locate various images
216 * @flag: Ignored Argument
217 * @argc: command argument count
218 * @argv: command argument list
220 * boot_find_images() will attempt to load an available ramdisk,
221 * flattened device tree, as well as specifically marked
222 * "loadable" images (loadables are FIT only)
224 * Note: bootm_find_images will skip an image if it is not found
227 * 0, if all existing images were loaded correctly
228 * 1, if an image is found but corrupted, or invalid
230 int bootm_find_images(int flag, int argc, char * const argv[])
235 ret = boot_get_ramdisk(argc, argv, &images, IH_INITRD_ARCH,
236 &images.rd_start, &images.rd_end);
238 puts("Ramdisk image is corrupt or invalid\n");
242 #if IMAGE_ENABLE_OF_LIBFDT
243 /* find flattened device tree */
244 ret = boot_get_fdt(flag, argc, argv, IH_ARCH_DEFAULT, &images,
245 &images.ft_addr, &images.ft_len);
247 puts("Could not find a valid device tree\n");
250 set_working_fdt_addr((ulong)images.ft_addr);
254 #if defined(CONFIG_FPGA)
255 /* find bitstreams */
256 ret = boot_get_fpga(argc, argv, &images, IH_ARCH_DEFAULT,
259 printf("FPGA image is corrupted or invalid\n");
264 /* find all of the loadables */
265 ret = boot_get_loadable(argc, argv, &images, IH_ARCH_DEFAULT,
268 printf("Loadable(s) is corrupt or invalid\n");
276 static int bootm_find_other(cmd_tbl_t *cmdtp, int flag, int argc,
279 if (((images.os.type == IH_TYPE_KERNEL) ||
280 (images.os.type == IH_TYPE_KERNEL_NOLOAD) ||
281 (images.os.type == IH_TYPE_MULTI)) &&
282 (images.os.os == IH_OS_LINUX ||
283 images.os.os == IH_OS_VXWORKS))
284 return bootm_find_images(flag, argc, argv);
288 #endif /* USE_HOSTC */
291 * print_decomp_msg() - Print a suitable decompression/loading message
293 * @type: OS type (IH_OS_...)
294 * @comp_type: Compression type being used (IH_COMP_...)
295 * @is_xip: true if the load address matches the image start
297 static void print_decomp_msg(int comp_type, int type, bool is_xip)
299 const char *name = genimg_get_type_name(type);
301 if (comp_type == IH_COMP_NONE)
302 printf(" %s %s ... ", is_xip ? "XIP" : "Loading", name);
304 printf(" Uncompressing %s ... ", name);
308 * handle_decomp_error() - display a decompression error
310 * This function tries to produce a useful message. In the case where the
311 * uncompressed size is the same as the available space, we can assume that
312 * the image is too large for the buffer.
314 * @comp_type: Compression type being used (IH_COMP_...)
315 * @uncomp_size: Number of bytes uncompressed
316 * @unc_len: Amount of space available for decompression
317 * @ret: Error code to report
318 * @return BOOTM_ERR_RESET, indicating that the board must be reset
320 static int handle_decomp_error(int comp_type, size_t uncomp_size,
321 size_t unc_len, int ret)
323 const char *name = genimg_get_comp_name(comp_type);
325 if (uncomp_size >= unc_len)
326 printf("Image too large: increase CONFIG_SYS_BOOTM_LEN\n");
328 printf("%s: uncompress error %d\n", name, ret);
331 * The decompression routines are now safe, so will not write beyond
332 * their bounds. Probably it is not necessary to reset, but maintain
333 * the current behaviour for now.
335 printf("Must RESET board to recover\n");
337 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
340 return BOOTM_ERR_RESET;
343 int bootm_decomp_image(int comp, ulong load, ulong image_start, int type,
344 void *load_buf, void *image_buf, ulong image_len,
345 uint unc_len, ulong *load_end)
350 print_decomp_msg(comp, type, load == image_start);
353 * Load the image to the right place, decompressing if needed. After
354 * this, image_len will be set to the number of uncompressed bytes
355 * loaded, ret will be non-zero on error.
359 if (load == image_start)
361 if (image_len <= unc_len)
362 memmove_wd(load_buf, image_buf, image_len, CHUNKSZ);
368 ret = gunzip(load_buf, unc_len, image_buf, &image_len);
371 #endif /* CONFIG_GZIP */
373 case IH_COMP_BZIP2: {
377 * If we've got less than 4 MB of malloc() space,
378 * use slower decompression algorithm which requires
379 * at most 2300 KB of memory.
381 ret = BZ2_bzBuffToBuffDecompress(load_buf, &size,
382 image_buf, image_len,
383 CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
387 #endif /* CONFIG_BZIP2 */
390 SizeT lzma_len = unc_len;
392 ret = lzmaBuffToBuffDecompress(load_buf, &lzma_len,
393 image_buf, image_len);
394 image_len = lzma_len;
397 #endif /* CONFIG_LZMA */
400 size_t size = unc_len;
402 ret = lzop_decompress(image_buf, image_len, load_buf, &size);
406 #endif /* CONFIG_LZO */
409 size_t size = unc_len;
411 ret = ulz4fn(image_buf, image_len, load_buf, &size);
415 #endif /* CONFIG_LZ4 */
417 printf("Unimplemented compression type %d\n", comp);
418 return BOOTM_ERR_UNIMPLEMENTED;
422 return handle_decomp_error(comp, image_len, unc_len, ret);
423 *load_end = load + image_len;
431 static int bootm_load_os(bootm_headers_t *images, int boot_progress)
433 image_info_t os = images->os;
434 ulong load = os.load;
436 ulong blob_start = os.start;
437 ulong blob_end = os.end;
438 ulong image_start = os.image_start;
439 ulong image_len = os.image_len;
440 ulong flush_start = ALIGN_DOWN(load, ARCH_DMA_MINALIGN);
443 void *load_buf, *image_buf;
446 load_buf = map_sysmem(load, 0);
447 image_buf = map_sysmem(os.image_start, image_len);
448 err = bootm_decomp_image(os.comp, load, os.image_start, os.type,
449 load_buf, image_buf, image_len,
450 CONFIG_SYS_BOOTM_LEN, &load_end);
452 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
456 flush_len = load_end - load;
457 if (flush_start < load)
458 flush_len += load - flush_start;
460 flush_cache(flush_start, ALIGN(flush_len, ARCH_DMA_MINALIGN));
462 debug(" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, load_end);
463 bootstage_mark(BOOTSTAGE_ID_KERNEL_LOADED);
465 no_overlap = (os.comp == IH_COMP_NONE && load == image_start);
467 if (!no_overlap && load < blob_end && load_end > blob_start) {
468 debug("images.os.start = 0x%lX, images.os.end = 0x%lx\n",
469 blob_start, blob_end);
470 debug("images.os.load = 0x%lx, load_end = 0x%lx\n", load,
473 /* Check what type of image this is. */
474 if (images->legacy_hdr_valid) {
475 if (image_get_type(&images->legacy_hdr_os_copy)
477 puts("WARNING: legacy format multi component image overwritten\n");
478 return BOOTM_ERR_OVERLAP;
480 puts("ERROR: new format image overwritten - must RESET the board to recover\n");
481 bootstage_error(BOOTSTAGE_ID_OVERWRITTEN);
482 return BOOTM_ERR_RESET;
486 lmb_reserve(&images->lmb, images->os.load, (load_end -
492 * bootm_disable_interrupts() - Disable interrupts in preparation for load/boot
494 * @return interrupt flag (0 if interrupts were disabled, non-zero if they were
497 ulong bootm_disable_interrupts(void)
502 * We have reached the point of no return: we are going to
503 * overwrite all exception vector code, so we cannot easily
504 * recover from any failures any more...
506 iflag = disable_interrupts();
507 #ifdef CONFIG_NETCONSOLE
508 /* Stop the ethernet stack if NetConsole could have left it up */
510 # ifndef CONFIG_DM_ETH
511 eth_unregister(eth_get_dev());
515 #if defined(CONFIG_CMD_USB)
517 * turn off USB to prevent the host controller from writing to the
518 * SDRAM while Linux is booting. This could happen (at least for OHCI
519 * controller), because the HCCA (Host Controller Communication Area)
520 * lies within the SDRAM and the host controller writes continously to
521 * this area (as busmaster!). The HccaFrameNumber is for example
522 * updated every 1 ms within the HCCA structure in SDRAM! For more
523 * details see the OpenHCI specification.
530 #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
532 #define CONSOLE_ARG "console="
533 #define CONSOLE_ARG_LEN (sizeof(CONSOLE_ARG) - 1)
535 static void fixup_silent_linux(void)
539 char *cmdline = env_get("bootargs");
543 * Only fix cmdline when requested. The environment variable can be:
545 * no - we never fixup
546 * yes - we always fixup
547 * unset - we rely on the console silent flag
549 want_silent = env_get_yesno("silent_linux");
550 if (want_silent == 0)
552 else if (want_silent == -1 && !(gd->flags & GD_FLG_SILENT))
555 debug("before silent fix-up: %s\n", cmdline);
556 if (cmdline && (cmdline[0] != '\0')) {
557 char *start = strstr(cmdline, CONSOLE_ARG);
559 /* Allocate space for maximum possible new command line */
560 buf = malloc(strlen(cmdline) + 1 + CONSOLE_ARG_LEN + 1);
562 debug("%s: out of memory\n", __func__);
567 char *end = strchr(start, ' ');
568 int num_start_bytes = start - cmdline + CONSOLE_ARG_LEN;
570 strncpy(buf, cmdline, num_start_bytes);
572 strcpy(buf + num_start_bytes, end);
574 buf[num_start_bytes] = '\0';
576 sprintf(buf, "%s %s", cmdline, CONSOLE_ARG);
581 env_val = CONSOLE_ARG;
584 env_set("bootargs", env_val);
585 debug("after silent fix-up: %s\n", env_val);
588 #endif /* CONFIG_SILENT_CONSOLE */
591 * Execute selected states of the bootm command.
593 * Note the arguments to this state must be the first argument, Any 'bootm'
594 * or sub-command arguments must have already been taken.
596 * Note that if states contains more than one flag it MUST contain
597 * BOOTM_STATE_START, since this handles and consumes the command line args.
599 * Also note that aside from boot_os_fn functions and bootm_load_os no other
600 * functions we store the return value of in 'ret' may use a negative return
601 * value, without special handling.
603 * @param cmdtp Pointer to bootm command table entry
604 * @param flag Command flags (CMD_FLAG_...)
605 * @param argc Number of subcommand arguments (0 = no arguments)
606 * @param argv Arguments
607 * @param states Mask containing states to run (BOOTM_STATE_...)
608 * @param images Image header information
609 * @param boot_progress 1 to show boot progress, 0 to not do this
610 * @return 0 if ok, something else on error. Some errors will cause this
611 * function to perform a reboot! If states contains BOOTM_STATE_OS_GO
612 * then the intent is to boot an OS, so this function will not return
613 * unless the image type is standalone.
615 int do_bootm_states(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
616 int states, bootm_headers_t *images, int boot_progress)
620 int ret = 0, need_boot_fn;
622 images->state |= states;
625 * Work through the states and see how far we get. We stop on
628 if (states & BOOTM_STATE_START)
629 ret = bootm_start(cmdtp, flag, argc, argv);
631 if (!ret && (states & BOOTM_STATE_FINDOS))
632 ret = bootm_find_os(cmdtp, flag, argc, argv);
634 if (!ret && (states & BOOTM_STATE_FINDOTHER))
635 ret = bootm_find_other(cmdtp, flag, argc, argv);
638 if (!ret && (states & BOOTM_STATE_LOADOS)) {
639 iflag = bootm_disable_interrupts();
640 ret = bootm_load_os(images, 0);
641 if (ret && ret != BOOTM_ERR_OVERLAP)
643 else if (ret == BOOTM_ERR_OVERLAP)
647 /* Relocate the ramdisk */
648 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
649 if (!ret && (states & BOOTM_STATE_RAMDISK)) {
650 ulong rd_len = images->rd_end - images->rd_start;
652 ret = boot_ramdisk_high(&images->lmb, images->rd_start,
653 rd_len, &images->initrd_start, &images->initrd_end);
655 env_set_hex("initrd_start", images->initrd_start);
656 env_set_hex("initrd_end", images->initrd_end);
660 #if IMAGE_ENABLE_OF_LIBFDT && defined(CONFIG_LMB)
661 if (!ret && (states & BOOTM_STATE_FDT)) {
662 boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr);
663 ret = boot_relocate_fdt(&images->lmb, &images->ft_addr,
668 /* From now on, we need the OS boot function */
671 boot_fn = bootm_os_get_boot_func(images->os.os);
672 need_boot_fn = states & (BOOTM_STATE_OS_CMDLINE |
673 BOOTM_STATE_OS_BD_T | BOOTM_STATE_OS_PREP |
674 BOOTM_STATE_OS_FAKE_GO | BOOTM_STATE_OS_GO);
675 if (boot_fn == NULL && need_boot_fn) {
678 printf("ERROR: booting os '%s' (%d) is not supported\n",
679 genimg_get_os_name(images->os.os), images->os.os);
680 bootstage_error(BOOTSTAGE_ID_CHECK_BOOT_OS);
685 /* Call various other states that are not generally used */
686 if (!ret && (states & BOOTM_STATE_OS_CMDLINE))
687 ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, images);
688 if (!ret && (states & BOOTM_STATE_OS_BD_T))
689 ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, images);
690 if (!ret && (states & BOOTM_STATE_OS_PREP)) {
691 #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
692 if (images->os.os == IH_OS_LINUX)
693 fixup_silent_linux();
695 ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, images);
699 /* Pretend to run the OS, then run a user command */
700 if (!ret && (states & BOOTM_STATE_OS_FAKE_GO)) {
701 char *cmd_list = env_get("fakegocmd");
703 ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_FAKE_GO,
705 if (!ret && cmd_list)
706 ret = run_command_list(cmd_list, -1, flag);
710 /* Check for unsupported subcommand. */
712 puts("subcommand not supported\n");
716 /* Now run the OS! We hope this doesn't return */
717 if (!ret && (states & BOOTM_STATE_OS_GO))
718 ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_GO,
721 /* Deal with any fallout */
726 if (ret == BOOTM_ERR_UNIMPLEMENTED)
727 bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL);
728 else if (ret == BOOTM_ERR_RESET)
729 do_reset(cmdtp, flag, argc, argv);
734 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
736 * image_get_kernel - verify legacy format kernel image
737 * @img_addr: in RAM address of the legacy format image to be verified
738 * @verify: data CRC verification flag
740 * image_get_kernel() verifies legacy image integrity and returns pointer to
741 * legacy image header if image verification was completed successfully.
744 * pointer to a legacy image header if valid image was found
745 * otherwise return NULL
747 static image_header_t *image_get_kernel(ulong img_addr, int verify)
749 image_header_t *hdr = (image_header_t *)img_addr;
751 if (!image_check_magic(hdr)) {
752 puts("Bad Magic Number\n");
753 bootstage_error(BOOTSTAGE_ID_CHECK_MAGIC);
756 bootstage_mark(BOOTSTAGE_ID_CHECK_HEADER);
758 if (!image_check_hcrc(hdr)) {
759 puts("Bad Header Checksum\n");
760 bootstage_error(BOOTSTAGE_ID_CHECK_HEADER);
764 bootstage_mark(BOOTSTAGE_ID_CHECK_CHECKSUM);
765 image_print_contents(hdr);
768 puts(" Verifying Checksum ... ");
769 if (!image_check_dcrc(hdr)) {
770 printf("Bad Data CRC\n");
771 bootstage_error(BOOTSTAGE_ID_CHECK_CHECKSUM);
776 bootstage_mark(BOOTSTAGE_ID_CHECK_ARCH);
778 if (!image_check_target_arch(hdr)) {
779 printf("Unsupported Architecture 0x%x\n", image_get_arch(hdr));
780 bootstage_error(BOOTSTAGE_ID_CHECK_ARCH);
788 * boot_get_kernel - find kernel image
789 * @os_data: pointer to a ulong variable, will hold os data start address
790 * @os_len: pointer to a ulong variable, will hold os data length
792 * boot_get_kernel() tries to find a kernel image, verifies its integrity
793 * and locates kernel data.
796 * pointer to image header if valid image was found, plus kernel start
797 * address and length, otherwise NULL
799 static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
800 char * const argv[], bootm_headers_t *images,
801 ulong *os_data, ulong *os_len)
803 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
808 const char *fit_uname_config = NULL;
809 const char *fit_uname_kernel = NULL;
814 img_addr = genimg_get_kernel_addr_fit(argc < 1 ? NULL : argv[0],
818 bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC);
820 /* check image type, for FIT images get FIT kernel node */
821 *os_data = *os_len = 0;
822 buf = map_sysmem(img_addr, 0);
823 switch (genimg_get_format(buf)) {
824 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
825 case IMAGE_FORMAT_LEGACY:
826 printf("## Booting kernel from Legacy Image at %08lx ...\n",
828 hdr = image_get_kernel(img_addr, images->verify);
831 bootstage_mark(BOOTSTAGE_ID_CHECK_IMAGETYPE);
833 /* get os_data and os_len */
834 switch (image_get_type(hdr)) {
836 case IH_TYPE_KERNEL_NOLOAD:
837 *os_data = image_get_data(hdr);
838 *os_len = image_get_data_size(hdr);
841 image_multi_getimg(hdr, 0, os_data, os_len);
843 case IH_TYPE_STANDALONE:
844 *os_data = image_get_data(hdr);
845 *os_len = image_get_data_size(hdr);
848 printf("Wrong Image Type for %s command\n",
850 bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE);
855 * copy image header to allow for image overwrites during
856 * kernel decompression.
858 memmove(&images->legacy_hdr_os_copy, hdr,
859 sizeof(image_header_t));
861 /* save pointer to image header */
862 images->legacy_hdr_os = hdr;
864 images->legacy_hdr_valid = 1;
865 bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE);
869 case IMAGE_FORMAT_FIT:
870 os_noffset = fit_image_load(images, img_addr,
871 &fit_uname_kernel, &fit_uname_config,
872 IH_ARCH_DEFAULT, IH_TYPE_KERNEL,
873 BOOTSTAGE_ID_FIT_KERNEL_START,
874 FIT_LOAD_IGNORED, os_data, os_len);
878 images->fit_hdr_os = map_sysmem(img_addr, 0);
879 images->fit_uname_os = fit_uname_kernel;
880 images->fit_uname_cfg = fit_uname_config;
881 images->fit_noffset_os = os_noffset;
884 #ifdef CONFIG_ANDROID_BOOT_IMAGE
885 case IMAGE_FORMAT_ANDROID:
886 printf("## Booting Android Image at 0x%08lx ...\n", img_addr);
887 if (android_image_get_kernel(buf, images->verify,
893 printf("Wrong Image Format for %s command\n", cmdtp->name);
894 bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO);
898 debug(" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n",
899 *os_data, *os_len, *os_len);
903 #else /* USE_HOSTCC */
905 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
907 memmove(to, from, len);
910 static int bootm_host_load_image(const void *fit, int req_image_type)
912 const char *fit_uname_config = NULL;
914 bootm_headers_t images;
922 memset(&images, '\0', sizeof(images));
924 noffset = fit_image_load(&images, (ulong)fit,
925 NULL, &fit_uname_config,
926 IH_ARCH_DEFAULT, req_image_type, -1,
927 FIT_LOAD_IGNORED, &data, &len);
930 if (fit_image_get_type(fit, noffset, &image_type)) {
931 puts("Can't get image type!\n");
935 if (fit_image_get_comp(fit, noffset, &imape_comp)) {
936 puts("Can't get image compression!\n");
940 /* Allow the image to expand by a factor of 4, should be safe */
941 load_buf = malloc((1 << 20) + len * 4);
942 ret = bootm_decomp_image(imape_comp, 0, data, image_type, load_buf,
943 (void *)data, len, CONFIG_SYS_BOOTM_LEN,
947 if (ret && ret != BOOTM_ERR_UNIMPLEMENTED)
953 int bootm_host_load_images(const void *fit, int cfg_noffset)
955 static uint8_t image_types[] = {
963 for (i = 0; i < ARRAY_SIZE(image_types); i++) {
966 ret = bootm_host_load_image(fit, image_types[i]);
967 if (!err && ret && ret != -ENOENT)
971 /* Return the first error we found */
975 #endif /* ndef USE_HOSTCC */