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 = getenv_bootm_low();
59 mem_size = getenv_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 = getenv_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) && defined(CONFIG_FPGA_XILINX)
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;
438 void *load_buf, *image_buf;
441 load_buf = map_sysmem(load, 0);
442 image_buf = map_sysmem(os.image_start, image_len);
443 err = bootm_decomp_image(os.comp, load, os.image_start, os.type,
444 load_buf, image_buf, image_len,
445 CONFIG_SYS_BOOTM_LEN, load_end);
447 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
450 flush_cache(load, ALIGN(*load_end - load, ARCH_DMA_MINALIGN));
452 debug(" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end);
453 bootstage_mark(BOOTSTAGE_ID_KERNEL_LOADED);
455 no_overlap = (os.comp == IH_COMP_NONE && load == image_start);
457 if (!no_overlap && (load < blob_end) && (*load_end > blob_start)) {
458 debug("images.os.start = 0x%lX, images.os.end = 0x%lx\n",
459 blob_start, blob_end);
460 debug("images.os.load = 0x%lx, load_end = 0x%lx\n", load,
463 /* Check what type of image this is. */
464 if (images->legacy_hdr_valid) {
465 if (image_get_type(&images->legacy_hdr_os_copy)
467 puts("WARNING: legacy format multi component image overwritten\n");
468 return BOOTM_ERR_OVERLAP;
470 puts("ERROR: new format image overwritten - must RESET the board to recover\n");
471 bootstage_error(BOOTSTAGE_ID_OVERWRITTEN);
472 return BOOTM_ERR_RESET;
480 * bootm_disable_interrupts() - Disable interrupts in preparation for load/boot
482 * @return interrupt flag (0 if interrupts were disabled, non-zero if they were
485 ulong bootm_disable_interrupts(void)
490 * We have reached the point of no return: we are going to
491 * overwrite all exception vector code, so we cannot easily
492 * recover from any failures any more...
494 iflag = disable_interrupts();
495 #ifdef CONFIG_NETCONSOLE
496 /* Stop the ethernet stack if NetConsole could have left it up */
498 # ifndef CONFIG_DM_ETH
499 eth_unregister(eth_get_dev());
503 #if defined(CONFIG_CMD_USB)
505 * turn off USB to prevent the host controller from writing to the
506 * SDRAM while Linux is booting. This could happen (at least for OHCI
507 * controller), because the HCCA (Host Controller Communication Area)
508 * lies within the SDRAM and the host controller writes continously to
509 * this area (as busmaster!). The HccaFrameNumber is for example
510 * updated every 1 ms within the HCCA structure in SDRAM! For more
511 * details see the OpenHCI specification.
518 #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
520 #define CONSOLE_ARG "console="
521 #define CONSOLE_ARG_LEN (sizeof(CONSOLE_ARG) - 1)
523 static void fixup_silent_linux(void)
527 char *cmdline = getenv("bootargs");
531 * Only fix cmdline when requested. The environment variable can be:
533 * no - we never fixup
534 * yes - we always fixup
535 * unset - we rely on the console silent flag
537 want_silent = getenv_yesno("silent_linux");
538 if (want_silent == 0)
540 else if (want_silent == -1 && !(gd->flags & GD_FLG_SILENT))
543 debug("before silent fix-up: %s\n", cmdline);
544 if (cmdline && (cmdline[0] != '\0')) {
545 char *start = strstr(cmdline, CONSOLE_ARG);
547 /* Allocate space for maximum possible new command line */
548 buf = malloc(strlen(cmdline) + 1 + CONSOLE_ARG_LEN + 1);
550 debug("%s: out of memory\n", __func__);
555 char *end = strchr(start, ' ');
556 int num_start_bytes = start - cmdline + CONSOLE_ARG_LEN;
558 strncpy(buf, cmdline, num_start_bytes);
560 strcpy(buf + num_start_bytes, end);
562 buf[num_start_bytes] = '\0';
564 sprintf(buf, "%s %s", cmdline, CONSOLE_ARG);
569 env_val = CONSOLE_ARG;
572 env_set("bootargs", env_val);
573 debug("after silent fix-up: %s\n", env_val);
576 #endif /* CONFIG_SILENT_CONSOLE */
579 * Execute selected states of the bootm command.
581 * Note the arguments to this state must be the first argument, Any 'bootm'
582 * or sub-command arguments must have already been taken.
584 * Note that if states contains more than one flag it MUST contain
585 * BOOTM_STATE_START, since this handles and consumes the command line args.
587 * Also note that aside from boot_os_fn functions and bootm_load_os no other
588 * functions we store the return value of in 'ret' may use a negative return
589 * value, without special handling.
591 * @param cmdtp Pointer to bootm command table entry
592 * @param flag Command flags (CMD_FLAG_...)
593 * @param argc Number of subcommand arguments (0 = no arguments)
594 * @param argv Arguments
595 * @param states Mask containing states to run (BOOTM_STATE_...)
596 * @param images Image header information
597 * @param boot_progress 1 to show boot progress, 0 to not do this
598 * @return 0 if ok, something else on error. Some errors will cause this
599 * function to perform a reboot! If states contains BOOTM_STATE_OS_GO
600 * then the intent is to boot an OS, so this function will not return
601 * unless the image type is standalone.
603 int do_bootm_states(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
604 int states, bootm_headers_t *images, int boot_progress)
608 int ret = 0, need_boot_fn;
610 images->state |= states;
613 * Work through the states and see how far we get. We stop on
616 if (states & BOOTM_STATE_START)
617 ret = bootm_start(cmdtp, flag, argc, argv);
619 if (!ret && (states & BOOTM_STATE_FINDOS))
620 ret = bootm_find_os(cmdtp, flag, argc, argv);
622 if (!ret && (states & BOOTM_STATE_FINDOTHER))
623 ret = bootm_find_other(cmdtp, flag, argc, argv);
626 if (!ret && (states & BOOTM_STATE_LOADOS)) {
629 iflag = bootm_disable_interrupts();
630 ret = bootm_load_os(images, &load_end, 0);
632 lmb_reserve(&images->lmb, images->os.load,
633 (load_end - images->os.load));
634 else if (ret && ret != BOOTM_ERR_OVERLAP)
636 else if (ret == BOOTM_ERR_OVERLAP)
640 /* Relocate the ramdisk */
641 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
642 if (!ret && (states & BOOTM_STATE_RAMDISK)) {
643 ulong rd_len = images->rd_end - images->rd_start;
645 ret = boot_ramdisk_high(&images->lmb, images->rd_start,
646 rd_len, &images->initrd_start, &images->initrd_end);
648 setenv_hex("initrd_start", images->initrd_start);
649 setenv_hex("initrd_end", images->initrd_end);
653 #if IMAGE_ENABLE_OF_LIBFDT && defined(CONFIG_LMB)
654 if (!ret && (states & BOOTM_STATE_FDT)) {
655 boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr);
656 ret = boot_relocate_fdt(&images->lmb, &images->ft_addr,
661 /* From now on, we need the OS boot function */
664 boot_fn = bootm_os_get_boot_func(images->os.os);
665 need_boot_fn = states & (BOOTM_STATE_OS_CMDLINE |
666 BOOTM_STATE_OS_BD_T | BOOTM_STATE_OS_PREP |
667 BOOTM_STATE_OS_FAKE_GO | BOOTM_STATE_OS_GO);
668 if (boot_fn == NULL && need_boot_fn) {
671 printf("ERROR: booting os '%s' (%d) is not supported\n",
672 genimg_get_os_name(images->os.os), images->os.os);
673 bootstage_error(BOOTSTAGE_ID_CHECK_BOOT_OS);
678 /* Call various other states that are not generally used */
679 if (!ret && (states & BOOTM_STATE_OS_CMDLINE))
680 ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, images);
681 if (!ret && (states & BOOTM_STATE_OS_BD_T))
682 ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, images);
683 if (!ret && (states & BOOTM_STATE_OS_PREP)) {
684 #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
685 if (images->os.os == IH_OS_LINUX)
686 fixup_silent_linux();
688 ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, images);
692 /* Pretend to run the OS, then run a user command */
693 if (!ret && (states & BOOTM_STATE_OS_FAKE_GO)) {
694 char *cmd_list = getenv("fakegocmd");
696 ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_FAKE_GO,
698 if (!ret && cmd_list)
699 ret = run_command_list(cmd_list, -1, flag);
703 /* Check for unsupported subcommand. */
705 puts("subcommand not supported\n");
709 /* Now run the OS! We hope this doesn't return */
710 if (!ret && (states & BOOTM_STATE_OS_GO))
711 ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_GO,
714 /* Deal with any fallout */
719 if (ret == BOOTM_ERR_UNIMPLEMENTED)
720 bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL);
721 else if (ret == BOOTM_ERR_RESET)
722 do_reset(cmdtp, flag, argc, argv);
727 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
729 * image_get_kernel - verify legacy format kernel image
730 * @img_addr: in RAM address of the legacy format image to be verified
731 * @verify: data CRC verification flag
733 * image_get_kernel() verifies legacy image integrity and returns pointer to
734 * legacy image header if image verification was completed successfully.
737 * pointer to a legacy image header if valid image was found
738 * otherwise return NULL
740 static image_header_t *image_get_kernel(ulong img_addr, int verify)
742 image_header_t *hdr = (image_header_t *)img_addr;
744 if (!image_check_magic(hdr)) {
745 puts("Bad Magic Number\n");
746 bootstage_error(BOOTSTAGE_ID_CHECK_MAGIC);
749 bootstage_mark(BOOTSTAGE_ID_CHECK_HEADER);
751 if (!image_check_hcrc(hdr)) {
752 puts("Bad Header Checksum\n");
753 bootstage_error(BOOTSTAGE_ID_CHECK_HEADER);
757 bootstage_mark(BOOTSTAGE_ID_CHECK_CHECKSUM);
758 image_print_contents(hdr);
761 puts(" Verifying Checksum ... ");
762 if (!image_check_dcrc(hdr)) {
763 printf("Bad Data CRC\n");
764 bootstage_error(BOOTSTAGE_ID_CHECK_CHECKSUM);
769 bootstage_mark(BOOTSTAGE_ID_CHECK_ARCH);
771 if (!image_check_target_arch(hdr)) {
772 printf("Unsupported Architecture 0x%x\n", image_get_arch(hdr));
773 bootstage_error(BOOTSTAGE_ID_CHECK_ARCH);
781 * boot_get_kernel - find kernel image
782 * @os_data: pointer to a ulong variable, will hold os data start address
783 * @os_len: pointer to a ulong variable, will hold os data length
785 * boot_get_kernel() tries to find a kernel image, verifies its integrity
786 * and locates kernel data.
789 * pointer to image header if valid image was found, plus kernel start
790 * address and length, otherwise NULL
792 static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
793 char * const argv[], bootm_headers_t *images,
794 ulong *os_data, ulong *os_len)
796 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
801 const char *fit_uname_config = NULL;
802 const char *fit_uname_kernel = NULL;
807 img_addr = genimg_get_kernel_addr_fit(argc < 1 ? NULL : argv[0],
811 bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC);
813 /* copy from dataflash if needed */
814 img_addr = genimg_get_image(img_addr);
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 */