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 static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
45 char * const argv[], bootm_headers_t *images,
46 ulong *os_data, ulong *os_len);
49 static void boot_start_lmb(bootm_headers_t *images)
54 lmb_init(&images->lmb);
56 mem_start = getenv_bootm_low();
57 mem_size = getenv_bootm_size();
59 lmb_add(&images->lmb, (phys_addr_t)mem_start, mem_size);
61 arch_lmb_reserve(&images->lmb);
62 board_lmb_reserve(&images->lmb);
65 #define lmb_reserve(lmb, base, size)
66 static inline void boot_start_lmb(bootm_headers_t *images) { }
69 static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc,
72 memset((void *)&images, 0, sizeof(images));
73 images.verify = getenv_yesno("verify");
75 boot_start_lmb(&images);
77 bootstage_mark_name(BOOTSTAGE_ID_BOOTM_START, "bootm_start");
78 images.state = BOOTM_STATE_START;
83 static int bootm_find_os(cmd_tbl_t *cmdtp, int flag, int argc,
87 bool ep_found = false;
90 /* get kernel image header, start address and length */
91 os_hdr = boot_get_kernel(cmdtp, flag, argc, argv,
92 &images, &images.os.image_start, &images.os.image_len);
93 if (images.os.image_len == 0) {
94 puts("ERROR: can't get kernel image!\n");
98 /* get image parameters */
99 switch (genimg_get_format(os_hdr)) {
100 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
101 case IMAGE_FORMAT_LEGACY:
102 images.os.type = image_get_type(os_hdr);
103 images.os.comp = image_get_comp(os_hdr);
104 images.os.os = image_get_os(os_hdr);
106 images.os.end = image_get_image_end(os_hdr);
107 images.os.load = image_get_load(os_hdr);
108 images.os.arch = image_get_arch(os_hdr);
111 #if defined(CONFIG_FIT)
112 case IMAGE_FORMAT_FIT:
113 if (fit_image_get_type(images.fit_hdr_os,
114 images.fit_noffset_os,
116 puts("Can't get image type!\n");
117 bootstage_error(BOOTSTAGE_ID_FIT_TYPE);
121 if (fit_image_get_comp(images.fit_hdr_os,
122 images.fit_noffset_os,
124 puts("Can't get image compression!\n");
125 bootstage_error(BOOTSTAGE_ID_FIT_COMPRESSION);
129 if (fit_image_get_os(images.fit_hdr_os, images.fit_noffset_os,
131 puts("Can't get image OS!\n");
132 bootstage_error(BOOTSTAGE_ID_FIT_OS);
136 if (fit_image_get_arch(images.fit_hdr_os,
137 images.fit_noffset_os,
139 puts("Can't get image ARCH!\n");
143 images.os.end = fit_get_end(images.fit_hdr_os);
145 if (fit_image_get_load(images.fit_hdr_os, images.fit_noffset_os,
147 puts("Can't get image load address!\n");
148 bootstage_error(BOOTSTAGE_ID_FIT_LOADADDR);
153 #ifdef CONFIG_ANDROID_BOOT_IMAGE
154 case IMAGE_FORMAT_ANDROID:
155 images.os.type = IH_TYPE_KERNEL;
156 images.os.comp = IH_COMP_NONE;
157 images.os.os = IH_OS_LINUX;
159 images.os.end = android_image_get_end(os_hdr);
160 images.os.load = android_image_get_kload(os_hdr);
161 images.ep = images.os.load;
166 puts("ERROR: unknown image format type!\n");
170 /* If we have a valid setup.bin, we will use that for entry (x86) */
171 if (images.os.arch == IH_ARCH_I386 ||
172 images.os.arch == IH_ARCH_X86_64) {
175 ret = boot_get_setup(&images, IH_ARCH_I386, &images.ep, &len);
176 if (ret < 0 && ret != -ENOENT) {
177 puts("Could not find a valid setup.bin for x86\n");
180 /* Kernel entry point is the setup.bin */
181 } else if (images.legacy_hdr_valid) {
182 images.ep = image_get_ep(&images.legacy_hdr_os_copy);
183 #if defined(CONFIG_FIT)
184 } else if (images.fit_uname_os) {
187 ret = fit_image_get_entry(images.fit_hdr_os,
188 images.fit_noffset_os, &images.ep);
190 puts("Can't get entry point property!\n");
194 } else if (!ep_found) {
195 puts("Could not find kernel entry point!\n");
199 if (images.os.type == IH_TYPE_KERNEL_NOLOAD) {
200 images.os.load = images.os.image_start;
201 images.ep += images.os.load;
204 images.os.start = (ulong)os_hdr;
209 static int bootm_find_ramdisk(int flag, int argc, char * const argv[])
214 ret = boot_get_ramdisk(argc, argv, &images, IH_INITRD_ARCH,
215 &images.rd_start, &images.rd_end);
217 puts("Ramdisk image is corrupt or invalid\n");
224 #if defined(CONFIG_OF_LIBFDT)
225 static int bootm_find_fdt(int flag, int argc, char * const argv[])
229 /* find flattened device tree */
230 ret = boot_get_fdt(flag, argc, argv, IH_ARCH_DEFAULT, &images,
231 &images.ft_addr, &images.ft_len);
233 puts("Could not find a valid device tree\n");
237 set_working_fdt_addr((ulong)images.ft_addr);
243 #if defined(CONFIG_FIT)
244 static int bootm_find_loadables(int flag, int argc, char * const argv[])
248 /* find all of the loadables */
249 ret = boot_get_loadable(argc, argv, &images, IH_ARCH_DEFAULT,
252 printf("Loadable(s) is corrupt or invalid\n");
260 int bootm_find_ramdisk_fdt(int flag, int argc, char * const argv[])
262 if (bootm_find_ramdisk(flag, argc, argv))
265 #if defined(CONFIG_OF_LIBFDT)
266 if (bootm_find_fdt(flag, argc, argv))
270 #if defined(CONFIG_FIT)
271 if (bootm_find_loadables(flag, argc, argv))
278 static int bootm_find_other(cmd_tbl_t *cmdtp, int flag, int argc,
281 if (((images.os.type == IH_TYPE_KERNEL) ||
282 (images.os.type == IH_TYPE_KERNEL_NOLOAD) ||
283 (images.os.type == IH_TYPE_MULTI)) &&
284 (images.os.os == IH_OS_LINUX ||
285 images.os.os == IH_OS_VXWORKS))
286 return bootm_find_ramdisk_fdt(flag, argc, argv);
290 #endif /* USE_HOSTC */
293 * print_decomp_msg() - Print a suitable decompression/loading message
295 * @type: OS type (IH_OS_...)
296 * @comp_type: Compression type being used (IH_COMP_...)
297 * @is_xip: true if the load address matches the image start
299 static void print_decomp_msg(int comp_type, int type, bool is_xip)
301 const char *name = genimg_get_type_name(type);
303 if (comp_type == IH_COMP_NONE)
304 printf(" %s %s ... ", is_xip ? "XIP" : "Loading", name);
306 printf(" Uncompressing %s ... ", name);
310 * handle_decomp_error() - display a decompression error
312 * This function tries to produce a useful message. In the case where the
313 * uncompressed size is the same as the available space, we can assume that
314 * the image is too large for the buffer.
316 * @comp_type: Compression type being used (IH_COMP_...)
317 * @uncomp_size: Number of bytes uncompressed
318 * @unc_len: Amount of space available for decompression
319 * @ret: Error code to report
320 * @return BOOTM_ERR_RESET, indicating that the board must be reset
322 static int handle_decomp_error(int comp_type, size_t uncomp_size,
323 size_t unc_len, int ret)
325 const char *name = genimg_get_comp_name(comp_type);
327 if (uncomp_size >= unc_len)
328 printf("Image too large: increase CONFIG_SYS_BOOTM_LEN\n");
330 printf("%s: uncompress error %d\n", name, ret);
333 * The decompression routines are now safe, so will not write beyond
334 * their bounds. Probably it is not necessary to reset, but maintain
335 * the current behaviour for now.
337 printf("Must RESET board to recover\n");
339 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
342 return BOOTM_ERR_RESET;
345 int bootm_decomp_image(int comp, ulong load, ulong image_start, int type,
346 void *load_buf, void *image_buf, ulong image_len,
347 uint unc_len, ulong *load_end)
352 print_decomp_msg(comp, type, load == image_start);
355 * Load the image to the right place, decompressing if needed. After
356 * this, image_len will be set to the number of uncompressed bytes
357 * loaded, ret will be non-zero on error.
361 if (load == image_start)
363 if (image_len <= unc_len)
364 memmove_wd(load_buf, image_buf, image_len, CHUNKSZ);
370 ret = gunzip(load_buf, unc_len, image_buf, &image_len);
373 #endif /* CONFIG_GZIP */
375 case IH_COMP_BZIP2: {
379 * If we've got less than 4 MB of malloc() space,
380 * use slower decompression algorithm which requires
381 * at most 2300 KB of memory.
383 ret = BZ2_bzBuffToBuffDecompress(load_buf, &size,
384 image_buf, image_len,
385 CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
389 #endif /* CONFIG_BZIP2 */
392 SizeT lzma_len = unc_len;
394 ret = lzmaBuffToBuffDecompress(load_buf, &lzma_len,
395 image_buf, image_len);
396 image_len = lzma_len;
399 #endif /* CONFIG_LZMA */
402 size_t size = unc_len;
404 ret = lzop_decompress(image_buf, image_len, load_buf, &size);
408 #endif /* CONFIG_LZO */
410 printf("Unimplemented compression type %d\n", comp);
411 return BOOTM_ERR_UNIMPLEMENTED;
415 return handle_decomp_error(comp, image_len, unc_len, ret);
416 *load_end = load + image_len;
424 static int bootm_load_os(bootm_headers_t *images, unsigned long *load_end,
427 image_info_t os = images->os;
428 ulong load = os.load;
429 ulong blob_start = os.start;
430 ulong blob_end = os.end;
431 ulong image_start = os.image_start;
432 ulong image_len = os.image_len;
434 void *load_buf, *image_buf;
437 load_buf = map_sysmem(load, 0);
438 image_buf = map_sysmem(os.image_start, image_len);
439 err = bootm_decomp_image(os.comp, load, os.image_start, os.type,
440 load_buf, image_buf, image_len,
441 CONFIG_SYS_BOOTM_LEN, load_end);
443 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
446 flush_cache(load, (*load_end - load) * sizeof(ulong));
448 debug(" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end);
449 bootstage_mark(BOOTSTAGE_ID_KERNEL_LOADED);
451 no_overlap = (os.comp == IH_COMP_NONE && load == image_start);
453 if (!no_overlap && (load < blob_end) && (*load_end > blob_start)) {
454 debug("images.os.start = 0x%lX, images.os.end = 0x%lx\n",
455 blob_start, blob_end);
456 debug("images.os.load = 0x%lx, load_end = 0x%lx\n", load,
459 /* Check what type of image this is. */
460 if (images->legacy_hdr_valid) {
461 if (image_get_type(&images->legacy_hdr_os_copy)
463 puts("WARNING: legacy format multi component image overwritten\n");
464 return BOOTM_ERR_OVERLAP;
466 puts("ERROR: new format image overwritten - must RESET the board to recover\n");
467 bootstage_error(BOOTSTAGE_ID_OVERWRITTEN);
468 return BOOTM_ERR_RESET;
476 * bootm_disable_interrupts() - Disable interrupts in preparation for load/boot
478 * @return interrupt flag (0 if interrupts were disabled, non-zero if they were
481 ulong bootm_disable_interrupts(void)
486 * We have reached the point of no return: we are going to
487 * overwrite all exception vector code, so we cannot easily
488 * recover from any failures any more...
490 iflag = disable_interrupts();
491 #ifdef CONFIG_NETCONSOLE
492 /* Stop the ethernet stack if NetConsole could have left it up */
494 eth_unregister(eth_get_dev());
497 #if defined(CONFIG_CMD_USB)
499 * turn off USB to prevent the host controller from writing to the
500 * SDRAM while Linux is booting. This could happen (at least for OHCI
501 * controller), because the HCCA (Host Controller Communication Area)
502 * lies within the SDRAM and the host controller writes continously to
503 * this area (as busmaster!). The HccaFrameNumber is for example
504 * updated every 1 ms within the HCCA structure in SDRAM! For more
505 * details see the OpenHCI specification.
512 #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
514 #define CONSOLE_ARG "console="
515 #define CONSOLE_ARG_LEN (sizeof(CONSOLE_ARG) - 1)
517 static void fixup_silent_linux(void)
521 char *cmdline = getenv("bootargs");
525 * Only fix cmdline when requested. The environment variable can be:
527 * no - we never fixup
528 * yes - we always fixup
529 * unset - we rely on the console silent flag
531 want_silent = getenv_yesno("silent_linux");
532 if (want_silent == 0)
534 else if (want_silent == -1 && !(gd->flags & GD_FLG_SILENT))
537 debug("before silent fix-up: %s\n", cmdline);
538 if (cmdline && (cmdline[0] != '\0')) {
539 char *start = strstr(cmdline, CONSOLE_ARG);
541 /* Allocate space for maximum possible new command line */
542 buf = malloc(strlen(cmdline) + 1 + CONSOLE_ARG_LEN + 1);
544 debug("%s: out of memory\n", __func__);
549 char *end = strchr(start, ' ');
550 int num_start_bytes = start - cmdline + CONSOLE_ARG_LEN;
552 strncpy(buf, cmdline, num_start_bytes);
554 strcpy(buf + num_start_bytes, end);
556 buf[num_start_bytes] = '\0';
558 sprintf(buf, "%s %s", cmdline, CONSOLE_ARG);
563 env_val = CONSOLE_ARG;
566 setenv("bootargs", env_val);
567 debug("after silent fix-up: %s\n", env_val);
570 #endif /* CONFIG_SILENT_CONSOLE */
573 * Execute selected states of the bootm command.
575 * Note the arguments to this state must be the first argument, Any 'bootm'
576 * or sub-command arguments must have already been taken.
578 * Note that if states contains more than one flag it MUST contain
579 * BOOTM_STATE_START, since this handles and consumes the command line args.
581 * Also note that aside from boot_os_fn functions and bootm_load_os no other
582 * functions we store the return value of in 'ret' may use a negative return
583 * value, without special handling.
585 * @param cmdtp Pointer to bootm command table entry
586 * @param flag Command flags (CMD_FLAG_...)
587 * @param argc Number of subcommand arguments (0 = no arguments)
588 * @param argv Arguments
589 * @param states Mask containing states to run (BOOTM_STATE_...)
590 * @param images Image header information
591 * @param boot_progress 1 to show boot progress, 0 to not do this
592 * @return 0 if ok, something else on error. Some errors will cause this
593 * function to perform a reboot! If states contains BOOTM_STATE_OS_GO
594 * then the intent is to boot an OS, so this function will not return
595 * unless the image type is standalone.
597 int do_bootm_states(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
598 int states, bootm_headers_t *images, int boot_progress)
602 int ret = 0, need_boot_fn;
604 images->state |= states;
607 * Work through the states and see how far we get. We stop on
610 if (states & BOOTM_STATE_START)
611 ret = bootm_start(cmdtp, flag, argc, argv);
613 if (!ret && (states & BOOTM_STATE_FINDOS))
614 ret = bootm_find_os(cmdtp, flag, argc, argv);
616 if (!ret && (states & BOOTM_STATE_FINDOTHER)) {
617 ret = bootm_find_other(cmdtp, flag, argc, argv);
618 argc = 0; /* consume the args */
622 if (!ret && (states & BOOTM_STATE_LOADOS)) {
625 iflag = bootm_disable_interrupts();
626 ret = bootm_load_os(images, &load_end, 0);
628 lmb_reserve(&images->lmb, images->os.load,
629 (load_end - images->os.load));
630 else if (ret && ret != BOOTM_ERR_OVERLAP)
632 else if (ret == BOOTM_ERR_OVERLAP)
634 #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
635 if (images->os.os == IH_OS_LINUX)
636 fixup_silent_linux();
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 defined(CONFIG_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);
677 /* Call various other states that are not generally used */
678 if (!ret && (states & BOOTM_STATE_OS_CMDLINE))
679 ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, images);
680 if (!ret && (states & BOOTM_STATE_OS_BD_T))
681 ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, images);
682 if (!ret && (states & BOOTM_STATE_OS_PREP))
683 ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, images);
686 /* Pretend to run the OS, then run a user command */
687 if (!ret && (states & BOOTM_STATE_OS_FAKE_GO)) {
688 char *cmd_list = getenv("fakegocmd");
690 ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_FAKE_GO,
692 if (!ret && cmd_list)
693 ret = run_command_list(cmd_list, -1, flag);
697 /* Check for unsupported subcommand. */
699 puts("subcommand not supported\n");
703 /* Now run the OS! We hope this doesn't return */
704 if (!ret && (states & BOOTM_STATE_OS_GO))
705 ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_GO,
708 /* Deal with any fallout */
713 if (ret == BOOTM_ERR_UNIMPLEMENTED)
714 bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL);
715 else if (ret == BOOTM_ERR_RESET)
716 do_reset(cmdtp, flag, argc, argv);
721 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
723 * image_get_kernel - verify legacy format kernel image
724 * @img_addr: in RAM address of the legacy format image to be verified
725 * @verify: data CRC verification flag
727 * image_get_kernel() verifies legacy image integrity and returns pointer to
728 * legacy image header if image verification was completed successfully.
731 * pointer to a legacy image header if valid image was found
732 * otherwise return NULL
734 static image_header_t *image_get_kernel(ulong img_addr, int verify)
736 image_header_t *hdr = (image_header_t *)img_addr;
738 if (!image_check_magic(hdr)) {
739 puts("Bad Magic Number\n");
740 bootstage_error(BOOTSTAGE_ID_CHECK_MAGIC);
743 bootstage_mark(BOOTSTAGE_ID_CHECK_HEADER);
745 if (!image_check_hcrc(hdr)) {
746 puts("Bad Header Checksum\n");
747 bootstage_error(BOOTSTAGE_ID_CHECK_HEADER);
751 bootstage_mark(BOOTSTAGE_ID_CHECK_CHECKSUM);
752 image_print_contents(hdr);
755 puts(" Verifying Checksum ... ");
756 if (!image_check_dcrc(hdr)) {
757 printf("Bad Data CRC\n");
758 bootstage_error(BOOTSTAGE_ID_CHECK_CHECKSUM);
763 bootstage_mark(BOOTSTAGE_ID_CHECK_ARCH);
765 if (!image_check_target_arch(hdr)) {
766 printf("Unsupported Architecture 0x%x\n", image_get_arch(hdr));
767 bootstage_error(BOOTSTAGE_ID_CHECK_ARCH);
775 * boot_get_kernel - find kernel image
776 * @os_data: pointer to a ulong variable, will hold os data start address
777 * @os_len: pointer to a ulong variable, will hold os data length
779 * boot_get_kernel() tries to find a kernel image, verifies its integrity
780 * and locates kernel data.
783 * pointer to image header if valid image was found, plus kernel start
784 * address and length, otherwise NULL
786 static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
787 char * const argv[], bootm_headers_t *images,
788 ulong *os_data, ulong *os_len)
790 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
795 const char *fit_uname_config = NULL;
796 const char *fit_uname_kernel = NULL;
797 #if defined(CONFIG_FIT)
801 img_addr = genimg_get_kernel_addr_fit(argc < 1 ? NULL : argv[0],
805 bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC);
807 /* copy from dataflash if needed */
808 img_addr = genimg_get_image(img_addr);
810 /* check image type, for FIT images get FIT kernel node */
811 *os_data = *os_len = 0;
812 buf = map_sysmem(img_addr, 0);
813 switch (genimg_get_format(buf)) {
814 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
815 case IMAGE_FORMAT_LEGACY:
816 printf("## Booting kernel from Legacy Image at %08lx ...\n",
818 hdr = image_get_kernel(img_addr, images->verify);
821 bootstage_mark(BOOTSTAGE_ID_CHECK_IMAGETYPE);
823 /* get os_data and os_len */
824 switch (image_get_type(hdr)) {
826 case IH_TYPE_KERNEL_NOLOAD:
827 *os_data = image_get_data(hdr);
828 *os_len = image_get_data_size(hdr);
831 image_multi_getimg(hdr, 0, os_data, os_len);
833 case IH_TYPE_STANDALONE:
834 *os_data = image_get_data(hdr);
835 *os_len = image_get_data_size(hdr);
838 printf("Wrong Image Type for %s command\n",
840 bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE);
845 * copy image header to allow for image overwrites during
846 * kernel decompression.
848 memmove(&images->legacy_hdr_os_copy, hdr,
849 sizeof(image_header_t));
851 /* save pointer to image header */
852 images->legacy_hdr_os = hdr;
854 images->legacy_hdr_valid = 1;
855 bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE);
858 #if defined(CONFIG_FIT)
859 case IMAGE_FORMAT_FIT:
860 os_noffset = fit_image_load(images, img_addr,
861 &fit_uname_kernel, &fit_uname_config,
862 IH_ARCH_DEFAULT, IH_TYPE_KERNEL,
863 BOOTSTAGE_ID_FIT_KERNEL_START,
864 FIT_LOAD_IGNORED, os_data, os_len);
868 images->fit_hdr_os = map_sysmem(img_addr, 0);
869 images->fit_uname_os = fit_uname_kernel;
870 images->fit_uname_cfg = fit_uname_config;
871 images->fit_noffset_os = os_noffset;
874 #ifdef CONFIG_ANDROID_BOOT_IMAGE
875 case IMAGE_FORMAT_ANDROID:
876 printf("## Booting Android Image at 0x%08lx ...\n", img_addr);
877 if (android_image_get_kernel(buf, images->verify,
883 printf("Wrong Image Format for %s command\n", cmdtp->name);
884 bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO);
888 debug(" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n",
889 *os_data, *os_len, *os_len);
893 #else /* USE_HOSTCC */
895 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
897 memmove(to, from, len);
900 static int bootm_host_load_image(const void *fit, int req_image_type)
902 const char *fit_uname_config = NULL;
904 bootm_headers_t images;
912 memset(&images, '\0', sizeof(images));
914 noffset = fit_image_load(&images, (ulong)fit,
915 NULL, &fit_uname_config,
916 IH_ARCH_DEFAULT, req_image_type, -1,
917 FIT_LOAD_IGNORED, &data, &len);
920 if (fit_image_get_type(fit, noffset, &image_type)) {
921 puts("Can't get image type!\n");
925 if (fit_image_get_comp(fit, noffset, &imape_comp)) {
926 puts("Can't get image compression!\n");
930 /* Allow the image to expand by a factor of 4, should be safe */
931 load_buf = malloc((1 << 20) + len * 4);
932 ret = bootm_decomp_image(imape_comp, 0, data, image_type, load_buf,
933 (void *)data, len, CONFIG_SYS_BOOTM_LEN,
937 if (ret && ret != BOOTM_ERR_UNIMPLEMENTED)
943 int bootm_host_load_images(const void *fit, int cfg_noffset)
945 static uint8_t image_types[] = {
953 for (i = 0; i < ARRAY_SIZE(image_types); i++) {
956 ret = bootm_host_load_image(fit, image_types[i]);
957 if (!err && ret && ret != -ENOENT)
961 /* Return the first error we found */
965 #endif /* ndef USE_HOSTCC */