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>
18 #include <linux/lzo.h>
19 #include <lzma/LzmaTypes.h>
20 #include <lzma/LzmaDec.h>
21 #include <lzma/LzmaTools.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(cmd_tbl_t *cmdtp, int flag, int argc,
47 char * const argv[], bootm_headers_t *images,
48 ulong *os_data, ulong *os_len);
51 static void boot_start_lmb(bootm_headers_t *images)
56 lmb_init(&images->lmb);
58 mem_start = env_get_bootm_low();
59 mem_size = env_get_bootm_size();
61 lmb_add(&images->lmb, (phys_addr_t)mem_start, mem_size);
63 arch_lmb_reserve(&images->lmb);
64 board_lmb_reserve(&images->lmb);
67 #define lmb_reserve(lmb, base, size)
68 static inline void boot_start_lmb(bootm_headers_t *images) { }
71 static int bootm_start(cmd_tbl_t *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(cmd_tbl_t *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 defined(CONFIG_IMAGE_FORMAT_LEGACY)
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 = IH_COMP_NONE;
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 images.os.load = images.os.image_start;
203 images.ep += images.os.load;
206 images.os.start = map_to_sysmem(os_hdr);
212 * bootm_find_images - wrapper to find and locate various images
213 * @flag: Ignored Argument
214 * @argc: command argument count
215 * @argv: command argument list
217 * boot_find_images() will attempt to load an available ramdisk,
218 * flattened device tree, as well as specifically marked
219 * "loadable" images (loadables are FIT only)
221 * Note: bootm_find_images will skip an image if it is not found
224 * 0, if all existing images were loaded correctly
225 * 1, if an image is found but corrupted, or invalid
227 int bootm_find_images(int flag, int argc, char * const argv[])
232 ret = boot_get_ramdisk(argc, argv, &images, IH_INITRD_ARCH,
233 &images.rd_start, &images.rd_end);
235 puts("Ramdisk image is corrupt or invalid\n");
239 #if IMAGE_ENABLE_OF_LIBFDT
240 /* find flattened device tree */
241 ret = boot_get_fdt(flag, argc, argv, IH_ARCH_DEFAULT, &images,
242 &images.ft_addr, &images.ft_len);
244 puts("Could not find a valid device tree\n");
247 set_working_fdt_addr((ulong)images.ft_addr);
251 #if defined(CONFIG_FPGA)
252 /* find bitstreams */
253 ret = boot_get_fpga(argc, argv, &images, IH_ARCH_DEFAULT,
256 printf("FPGA image is corrupted or invalid\n");
261 /* find all of the loadables */
262 ret = boot_get_loadable(argc, argv, &images, IH_ARCH_DEFAULT,
265 printf("Loadable(s) is corrupt or invalid\n");
273 static int bootm_find_other(cmd_tbl_t *cmdtp, int flag, int argc,
276 if (((images.os.type == IH_TYPE_KERNEL) ||
277 (images.os.type == IH_TYPE_KERNEL_NOLOAD) ||
278 (images.os.type == IH_TYPE_MULTI)) &&
279 (images.os.os == IH_OS_LINUX ||
280 images.os.os == IH_OS_VXWORKS))
281 return bootm_find_images(flag, argc, argv);
285 #endif /* USE_HOSTC */
288 * print_decomp_msg() - Print a suitable decompression/loading message
290 * @type: OS type (IH_OS_...)
291 * @comp_type: Compression type being used (IH_COMP_...)
292 * @is_xip: true if the load address matches the image start
294 static void print_decomp_msg(int comp_type, int type, bool is_xip)
296 const char *name = genimg_get_type_name(type);
298 if (comp_type == IH_COMP_NONE)
299 printf(" %s %s ... ", is_xip ? "XIP" : "Loading", name);
301 printf(" Uncompressing %s ... ", name);
305 * handle_decomp_error() - display a decompression error
307 * This function tries to produce a useful message. In the case where the
308 * uncompressed size is the same as the available space, we can assume that
309 * the image is too large for the buffer.
311 * @comp_type: Compression type being used (IH_COMP_...)
312 * @uncomp_size: Number of bytes uncompressed
313 * @unc_len: Amount of space available for decompression
314 * @ret: Error code to report
315 * @return BOOTM_ERR_RESET, indicating that the board must be reset
317 static int handle_decomp_error(int comp_type, size_t uncomp_size,
318 size_t unc_len, int ret)
320 const char *name = genimg_get_comp_name(comp_type);
322 if (uncomp_size >= unc_len)
323 printf("Image too large: increase CONFIG_SYS_BOOTM_LEN\n");
325 printf("%s: uncompress error %d\n", name, ret);
328 * The decompression routines are now safe, so will not write beyond
329 * their bounds. Probably it is not necessary to reset, but maintain
330 * the current behaviour for now.
332 printf("Must RESET board to recover\n");
334 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
337 return BOOTM_ERR_RESET;
340 int bootm_decomp_image(int comp, ulong load, ulong image_start, int type,
341 void *load_buf, void *image_buf, ulong image_len,
342 uint unc_len, ulong *load_end)
347 print_decomp_msg(comp, type, load == image_start);
350 * Load the image to the right place, decompressing if needed. After
351 * this, image_len will be set to the number of uncompressed bytes
352 * loaded, ret will be non-zero on error.
356 if (load == image_start)
358 if (image_len <= unc_len)
359 memmove_wd(load_buf, image_buf, image_len, CHUNKSZ);
365 ret = gunzip(load_buf, unc_len, image_buf, &image_len);
368 #endif /* CONFIG_GZIP */
370 case IH_COMP_BZIP2: {
374 * If we've got less than 4 MB of malloc() space,
375 * use slower decompression algorithm which requires
376 * at most 2300 KB of memory.
378 ret = BZ2_bzBuffToBuffDecompress(load_buf, &size,
379 image_buf, image_len,
380 CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
384 #endif /* CONFIG_BZIP2 */
387 SizeT lzma_len = unc_len;
389 ret = lzmaBuffToBuffDecompress(load_buf, &lzma_len,
390 image_buf, image_len);
391 image_len = lzma_len;
394 #endif /* CONFIG_LZMA */
397 size_t size = unc_len;
399 ret = lzop_decompress(image_buf, image_len, load_buf, &size);
403 #endif /* CONFIG_LZO */
406 size_t size = unc_len;
408 ret = ulz4fn(image_buf, image_len, load_buf, &size);
412 #endif /* CONFIG_LZ4 */
414 printf("Unimplemented compression type %d\n", comp);
415 return BOOTM_ERR_UNIMPLEMENTED;
419 return handle_decomp_error(comp, image_len, unc_len, ret);
420 *load_end = load + image_len;
428 static int bootm_load_os(bootm_headers_t *images, unsigned long *load_end,
431 image_info_t os = images->os;
432 ulong load = os.load;
433 ulong blob_start = os.start;
434 ulong blob_end = os.end;
435 ulong image_start = os.image_start;
436 ulong image_len = os.image_len;
437 ulong flush_start = ALIGN_DOWN(load, ARCH_DMA_MINALIGN);
438 ulong flush_len = *load_end - load;
440 void *load_buf, *image_buf;
443 load_buf = map_sysmem(load, 0);
444 image_buf = map_sysmem(os.image_start, image_len);
445 err = bootm_decomp_image(os.comp, load, os.image_start, os.type,
446 load_buf, image_buf, image_len,
447 CONFIG_SYS_BOOTM_LEN, load_end);
449 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
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;
486 * bootm_disable_interrupts() - Disable interrupts in preparation for load/boot
488 * @return interrupt flag (0 if interrupts were disabled, non-zero if they were
491 ulong bootm_disable_interrupts(void)
496 * We have reached the point of no return: we are going to
497 * overwrite all exception vector code, so we cannot easily
498 * recover from any failures any more...
500 iflag = disable_interrupts();
501 #ifdef CONFIG_NETCONSOLE
502 /* Stop the ethernet stack if NetConsole could have left it up */
504 # ifndef CONFIG_DM_ETH
505 eth_unregister(eth_get_dev());
509 #if defined(CONFIG_CMD_USB)
511 * turn off USB to prevent the host controller from writing to the
512 * SDRAM while Linux is booting. This could happen (at least for OHCI
513 * controller), because the HCCA (Host Controller Communication Area)
514 * lies within the SDRAM and the host controller writes continously to
515 * this area (as busmaster!). The HccaFrameNumber is for example
516 * updated every 1 ms within the HCCA structure in SDRAM! For more
517 * details see the OpenHCI specification.
524 #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
526 #define CONSOLE_ARG "console="
527 #define CONSOLE_ARG_LEN (sizeof(CONSOLE_ARG) - 1)
529 static void fixup_silent_linux(void)
533 char *cmdline = env_get("bootargs");
537 * Only fix cmdline when requested. The environment variable can be:
539 * no - we never fixup
540 * yes - we always fixup
541 * unset - we rely on the console silent flag
543 want_silent = env_get_yesno("silent_linux");
544 if (want_silent == 0)
546 else if (want_silent == -1 && !(gd->flags & GD_FLG_SILENT))
549 debug("before silent fix-up: %s\n", cmdline);
550 if (cmdline && (cmdline[0] != '\0')) {
551 char *start = strstr(cmdline, CONSOLE_ARG);
553 /* Allocate space for maximum possible new command line */
554 buf = malloc(strlen(cmdline) + 1 + CONSOLE_ARG_LEN + 1);
556 debug("%s: out of memory\n", __func__);
561 char *end = strchr(start, ' ');
562 int num_start_bytes = start - cmdline + CONSOLE_ARG_LEN;
564 strncpy(buf, cmdline, num_start_bytes);
566 strcpy(buf + num_start_bytes, end);
568 buf[num_start_bytes] = '\0';
570 sprintf(buf, "%s %s", cmdline, CONSOLE_ARG);
575 env_val = CONSOLE_ARG;
578 env_set("bootargs", env_val);
579 debug("after silent fix-up: %s\n", env_val);
582 #endif /* CONFIG_SILENT_CONSOLE */
585 * Execute selected states of the bootm command.
587 * Note the arguments to this state must be the first argument, Any 'bootm'
588 * or sub-command arguments must have already been taken.
590 * Note that if states contains more than one flag it MUST contain
591 * BOOTM_STATE_START, since this handles and consumes the command line args.
593 * Also note that aside from boot_os_fn functions and bootm_load_os no other
594 * functions we store the return value of in 'ret' may use a negative return
595 * value, without special handling.
597 * @param cmdtp Pointer to bootm command table entry
598 * @param flag Command flags (CMD_FLAG_...)
599 * @param argc Number of subcommand arguments (0 = no arguments)
600 * @param argv Arguments
601 * @param states Mask containing states to run (BOOTM_STATE_...)
602 * @param images Image header information
603 * @param boot_progress 1 to show boot progress, 0 to not do this
604 * @return 0 if ok, something else on error. Some errors will cause this
605 * function to perform a reboot! If states contains BOOTM_STATE_OS_GO
606 * then the intent is to boot an OS, so this function will not return
607 * unless the image type is standalone.
609 int do_bootm_states(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
610 int states, bootm_headers_t *images, int boot_progress)
614 int ret = 0, need_boot_fn;
616 images->state |= states;
619 * Work through the states and see how far we get. We stop on
622 if (states & BOOTM_STATE_START)
623 ret = bootm_start(cmdtp, flag, argc, argv);
625 if (!ret && (states & BOOTM_STATE_FINDOS))
626 ret = bootm_find_os(cmdtp, flag, argc, argv);
628 if (!ret && (states & BOOTM_STATE_FINDOTHER))
629 ret = bootm_find_other(cmdtp, flag, argc, argv);
632 if (!ret && (states & BOOTM_STATE_LOADOS)) {
635 iflag = bootm_disable_interrupts();
636 ret = bootm_load_os(images, &load_end, 0);
638 lmb_reserve(&images->lmb, images->os.load,
639 (load_end - images->os.load));
640 else if (ret && ret != BOOTM_ERR_OVERLAP)
642 else if (ret == BOOTM_ERR_OVERLAP)
646 /* Relocate the ramdisk */
647 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
648 if (!ret && (states & BOOTM_STATE_RAMDISK)) {
649 ulong rd_len = images->rd_end - images->rd_start;
651 ret = boot_ramdisk_high(&images->lmb, images->rd_start,
652 rd_len, &images->initrd_start, &images->initrd_end);
654 env_set_hex("initrd_start", images->initrd_start);
655 env_set_hex("initrd_end", images->initrd_end);
659 #if IMAGE_ENABLE_OF_LIBFDT && defined(CONFIG_LMB)
660 if (!ret && (states & BOOTM_STATE_FDT)) {
661 boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr);
662 ret = boot_relocate_fdt(&images->lmb, &images->ft_addr,
667 /* From now on, we need the OS boot function */
670 boot_fn = bootm_os_get_boot_func(images->os.os);
671 need_boot_fn = states & (BOOTM_STATE_OS_CMDLINE |
672 BOOTM_STATE_OS_BD_T | BOOTM_STATE_OS_PREP |
673 BOOTM_STATE_OS_FAKE_GO | BOOTM_STATE_OS_GO);
674 if (boot_fn == NULL && need_boot_fn) {
677 printf("ERROR: booting os '%s' (%d) is not supported\n",
678 genimg_get_os_name(images->os.os), images->os.os);
679 bootstage_error(BOOTSTAGE_ID_CHECK_BOOT_OS);
684 /* Call various other states that are not generally used */
685 if (!ret && (states & BOOTM_STATE_OS_CMDLINE))
686 ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, images);
687 if (!ret && (states & BOOTM_STATE_OS_BD_T))
688 ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, images);
689 if (!ret && (states & BOOTM_STATE_OS_PREP)) {
690 #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
691 if (images->os.os == IH_OS_LINUX)
692 fixup_silent_linux();
694 ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, images);
698 /* Pretend to run the OS, then run a user command */
699 if (!ret && (states & BOOTM_STATE_OS_FAKE_GO)) {
700 char *cmd_list = env_get("fakegocmd");
702 ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_FAKE_GO,
704 if (!ret && cmd_list)
705 ret = run_command_list(cmd_list, -1, flag);
709 /* Check for unsupported subcommand. */
711 puts("subcommand not supported\n");
715 /* Now run the OS! We hope this doesn't return */
716 if (!ret && (states & BOOTM_STATE_OS_GO))
717 ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_GO,
720 /* Deal with any fallout */
725 if (ret == BOOTM_ERR_UNIMPLEMENTED)
726 bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL);
727 else if (ret == BOOTM_ERR_RESET)
728 do_reset(cmdtp, flag, argc, argv);
733 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
735 * image_get_kernel - verify legacy format kernel image
736 * @img_addr: in RAM address of the legacy format image to be verified
737 * @verify: data CRC verification flag
739 * image_get_kernel() verifies legacy image integrity and returns pointer to
740 * legacy image header if image verification was completed successfully.
743 * pointer to a legacy image header if valid image was found
744 * otherwise return NULL
746 static image_header_t *image_get_kernel(ulong img_addr, int verify)
748 image_header_t *hdr = (image_header_t *)img_addr;
750 if (!image_check_magic(hdr)) {
751 puts("Bad Magic Number\n");
752 bootstage_error(BOOTSTAGE_ID_CHECK_MAGIC);
755 bootstage_mark(BOOTSTAGE_ID_CHECK_HEADER);
757 if (!image_check_hcrc(hdr)) {
758 puts("Bad Header Checksum\n");
759 bootstage_error(BOOTSTAGE_ID_CHECK_HEADER);
763 bootstage_mark(BOOTSTAGE_ID_CHECK_CHECKSUM);
764 image_print_contents(hdr);
767 puts(" Verifying Checksum ... ");
768 if (!image_check_dcrc(hdr)) {
769 printf("Bad Data CRC\n");
770 bootstage_error(BOOTSTAGE_ID_CHECK_CHECKSUM);
775 bootstage_mark(BOOTSTAGE_ID_CHECK_ARCH);
777 if (!image_check_target_arch(hdr)) {
778 printf("Unsupported Architecture 0x%x\n", image_get_arch(hdr));
779 bootstage_error(BOOTSTAGE_ID_CHECK_ARCH);
787 * boot_get_kernel - find kernel image
788 * @os_data: pointer to a ulong variable, will hold os data start address
789 * @os_len: pointer to a ulong variable, will hold os data length
791 * boot_get_kernel() tries to find a kernel image, verifies its integrity
792 * and locates kernel data.
795 * pointer to image header if valid image was found, plus kernel start
796 * address and length, otherwise NULL
798 static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
799 char * const argv[], bootm_headers_t *images,
800 ulong *os_data, ulong *os_len)
802 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
807 const char *fit_uname_config = NULL;
808 const char *fit_uname_kernel = NULL;
813 img_addr = genimg_get_kernel_addr_fit(argc < 1 ? NULL : argv[0],
817 bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC);
819 /* check image type, for FIT images get FIT kernel node */
820 *os_data = *os_len = 0;
821 buf = map_sysmem(img_addr, 0);
822 switch (genimg_get_format(buf)) {
823 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
824 case IMAGE_FORMAT_LEGACY:
825 printf("## Booting kernel from Legacy Image at %08lx ...\n",
827 hdr = image_get_kernel(img_addr, images->verify);
830 bootstage_mark(BOOTSTAGE_ID_CHECK_IMAGETYPE);
832 /* get os_data and os_len */
833 switch (image_get_type(hdr)) {
835 case IH_TYPE_KERNEL_NOLOAD:
836 *os_data = image_get_data(hdr);
837 *os_len = image_get_data_size(hdr);
840 image_multi_getimg(hdr, 0, os_data, os_len);
842 case IH_TYPE_STANDALONE:
843 *os_data = image_get_data(hdr);
844 *os_len = image_get_data_size(hdr);
847 printf("Wrong Image Type for %s command\n",
849 bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE);
854 * copy image header to allow for image overwrites during
855 * kernel decompression.
857 memmove(&images->legacy_hdr_os_copy, hdr,
858 sizeof(image_header_t));
860 /* save pointer to image header */
861 images->legacy_hdr_os = hdr;
863 images->legacy_hdr_valid = 1;
864 bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE);
868 case IMAGE_FORMAT_FIT:
869 os_noffset = fit_image_load(images, img_addr,
870 &fit_uname_kernel, &fit_uname_config,
871 IH_ARCH_DEFAULT, IH_TYPE_KERNEL,
872 BOOTSTAGE_ID_FIT_KERNEL_START,
873 FIT_LOAD_IGNORED, os_data, os_len);
877 images->fit_hdr_os = map_sysmem(img_addr, 0);
878 images->fit_uname_os = fit_uname_kernel;
879 images->fit_uname_cfg = fit_uname_config;
880 images->fit_noffset_os = os_noffset;
883 #ifdef CONFIG_ANDROID_BOOT_IMAGE
884 case IMAGE_FORMAT_ANDROID:
885 printf("## Booting Android Image at 0x%08lx ...\n", img_addr);
886 if (android_image_get_kernel(buf, images->verify,
892 printf("Wrong Image Format for %s command\n", cmdtp->name);
893 bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO);
897 debug(" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n",
898 *os_data, *os_len, *os_len);
902 #else /* USE_HOSTCC */
904 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
906 memmove(to, from, len);
909 static int bootm_host_load_image(const void *fit, int req_image_type)
911 const char *fit_uname_config = NULL;
913 bootm_headers_t images;
921 memset(&images, '\0', sizeof(images));
923 noffset = fit_image_load(&images, (ulong)fit,
924 NULL, &fit_uname_config,
925 IH_ARCH_DEFAULT, req_image_type, -1,
926 FIT_LOAD_IGNORED, &data, &len);
929 if (fit_image_get_type(fit, noffset, &image_type)) {
930 puts("Can't get image type!\n");
934 if (fit_image_get_comp(fit, noffset, &imape_comp)) {
935 puts("Can't get image compression!\n");
939 /* Allow the image to expand by a factor of 4, should be safe */
940 load_buf = malloc((1 << 20) + len * 4);
941 ret = bootm_decomp_image(imape_comp, 0, data, image_type, load_buf,
942 (void *)data, len, CONFIG_SYS_BOOTM_LEN,
946 if (ret && ret != BOOTM_ERR_UNIMPLEMENTED)
952 int bootm_host_load_images(const void *fit, int cfg_noffset)
954 static uint8_t image_types[] = {
962 for (i = 0; i < ARRAY_SIZE(image_types); i++) {
965 ret = bootm_host_load_image(fit, image_types[i]);
966 if (!err && ret && ret != -ENOENT)
970 /* Return the first error we found */
974 #endif /* ndef USE_HOSTCC */