2 * (C) Copyright 2008 Semihalf
4 * (C) Copyright 2000-2006
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
32 #ifdef CONFIG_SHOW_BOOT_PROGRESS
33 #include <status_led.h>
36 #ifdef CONFIG_HAS_DATAFLASH
37 #include <dataflash.h>
40 #ifdef CONFIG_LOGBUFFER
44 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
48 #if defined(CONFIG_FIT)
51 #include <fdt_support.h>
55 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
58 DECLARE_GLOBAL_DATA_PTR;
60 static image_header_t* image_get_ramdisk (cmd_tbl_t *cmdtp, int flag,
61 int argc, char *argv[],
62 ulong rd_addr, uint8_t arch, int verify);
65 #endif /* USE_HOSTCC*/
69 unsigned long crc32 (unsigned long, const unsigned char *, unsigned int);
71 int image_check_hcrc (image_header_t *hdr)
74 ulong len = image_get_header_size ();
75 image_header_t header;
77 /* Copy header so we can blank CRC field for re-calculation */
78 memmove (&header, (char *)hdr, image_get_header_size ());
79 image_set_hcrc (&header, 0);
81 hcrc = crc32 (0, (unsigned char *)&header, len);
83 return (hcrc == image_get_hcrc (hdr));
86 int image_check_dcrc (image_header_t *hdr)
88 ulong data = image_get_data (hdr);
89 ulong len = image_get_data_size (hdr);
90 ulong dcrc = crc32 (0, (unsigned char *)data, len);
92 return (dcrc == image_get_dcrc (hdr));
96 int image_check_dcrc_wd (image_header_t *hdr, ulong chunksz)
99 ulong len = image_get_data_size (hdr);
100 ulong data = image_get_data (hdr);
102 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
104 ulong edata = cdata + len;
106 while (cdata < edata) {
107 ulong chunk = edata - cdata;
111 dcrc = crc32 (dcrc, (unsigned char *)cdata, chunk);
117 dcrc = crc32 (0, (unsigned char *)data, len);
120 return (dcrc == image_get_dcrc (hdr));
123 int getenv_verify (void)
125 char *s = getenv ("verify");
126 return (s && (*s == 'n')) ? 0 : 1;
129 int getenv_autostart (void)
131 char *s = getenv ("autostart");
132 return (s && (*s == 'n')) ? 0 : 1;
135 void memmove_wd (void *to, void *from, size_t len, ulong chunksz)
137 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
139 size_t tail = (len > chunksz) ? chunksz : len;
141 memmove (to, from, tail);
146 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
147 memmove (to, from, len);
148 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
150 #endif /* USE_HOSTCC */
153 * image_multi_count - get component (sub-image) count
154 * @hdr: pointer to the header of the multi component image
156 * image_multi_count() returns number of components in a multi
159 * Note: no checking of the image type is done, caller must pass
160 * a valid multi component image.
163 * number of components
165 ulong image_multi_count (image_header_t *hdr)
170 /* get start of the image payload, which in case of multi
171 * component images that points to a table of component sizes */
172 size = (ulong *)image_get_data (hdr);
174 /* count non empty slots */
175 for (i = 0; size[i]; ++i)
182 * image_multi_getimg - get component data address and size
183 * @hdr: pointer to the header of the multi component image
184 * @idx: index of the requested component
185 * @data: pointer to a ulong variable, will hold component data address
186 * @len: pointer to a ulong variable, will hold component size
188 * image_multi_getimg() returns size and data address for the requested
189 * component in a multi component image.
191 * Note: no checking of the image type is done, caller must pass
192 * a valid multi component image.
195 * data address and size of the component, if idx is valid
196 * 0 in data and len, if idx is out of range
198 void image_multi_getimg (image_header_t *hdr, ulong idx,
199 ulong *data, ulong *len)
203 ulong offset, tail, count, img_data;
205 /* get number of component */
206 count = image_multi_count (hdr);
208 /* get start of the image payload, which in case of multi
209 * component images that points to a table of component sizes */
210 size = (ulong *)image_get_data (hdr);
212 /* get address of the proper component data start, which means
213 * skipping sizes table (add 1 for last, null entry) */
214 img_data = image_get_data (hdr) + (count + 1) * sizeof (ulong);
221 /* go over all indices preceding requested component idx */
222 for (i = 0; i < idx; i++) {
223 /* add up i-th component size */
226 /* add up alignment for i-th component */
227 tail += (4 - size[i] % 4);
230 /* calculate idx-th component data address */
231 *data = img_data + offset + tail;
239 const char* image_get_os_name (uint8_t os)
244 case IH_OS_INVALID: name = "Invalid OS"; break;
245 case IH_OS_NETBSD: name = "NetBSD"; break;
246 case IH_OS_LINUX: name = "Linux"; break;
247 case IH_OS_VXWORKS: name = "VxWorks"; break;
248 case IH_OS_QNX: name = "QNX"; break;
249 case IH_OS_U_BOOT: name = "U-Boot"; break;
250 case IH_OS_RTEMS: name = "RTEMS"; break;
252 case IH_OS_ARTOS: name = "ARTOS"; break;
254 #ifdef CONFIG_LYNXKDI
255 case IH_OS_LYNXOS: name = "LynxOS"; break;
257 default: name = "Unknown OS"; break;
263 const char* image_get_arch_name (uint8_t arch)
268 case IH_ARCH_INVALID: name = "Invalid Architecture"; break;
269 case IH_ARCH_ALPHA: name = "Alpha"; break;
270 case IH_ARCH_ARM: name = "ARM"; break;
271 case IH_ARCH_AVR32: name = "AVR32"; break;
272 case IH_ARCH_BLACKFIN: name = "Blackfin"; break;
273 case IH_ARCH_I386: name = "Intel x86"; break;
274 case IH_ARCH_IA64: name = "IA64"; break;
275 case IH_ARCH_M68K: name = "M68K"; break;
276 case IH_ARCH_MICROBLAZE:name = "Microblaze"; break;
277 case IH_ARCH_MIPS64: name = "MIPS 64 Bit"; break;
278 case IH_ARCH_MIPS: name = "MIPS"; break;
279 case IH_ARCH_NIOS2: name = "Nios-II"; break;
280 case IH_ARCH_NIOS: name = "Nios"; break;
281 case IH_ARCH_PPC: name = "PowerPC"; break;
282 case IH_ARCH_S390: name = "IBM S390"; break;
283 case IH_ARCH_SH: name = "SuperH"; break;
284 case IH_ARCH_SPARC64: name = "SPARC 64 Bit"; break;
285 case IH_ARCH_SPARC: name = "SPARC"; break;
286 default: name = "Unknown Architecture"; break;
292 const char* image_get_type_name (uint8_t type)
297 case IH_TYPE_INVALID: name = "Invalid Image"; break;
298 case IH_TYPE_STANDALONE:name = "Standalone Program"; break;
299 case IH_TYPE_KERNEL: name = "Kernel Image"; break;
300 case IH_TYPE_RAMDISK: name = "RAMDisk Image"; break;
301 case IH_TYPE_MULTI: name = "Multi-File Image"; break;
302 case IH_TYPE_FIRMWARE: name = "Firmware"; break;
303 case IH_TYPE_SCRIPT: name = "Script"; break;
304 case IH_TYPE_FLATDT: name = "Flat Device Tree"; break;
305 default: name = "Unknown Image"; break;
311 const char* image_get_comp_name (uint8_t comp)
316 case IH_COMP_NONE: name = "uncompressed"; break;
317 case IH_COMP_GZIP: name = "gzip compressed"; break;
318 case IH_COMP_BZIP2: name = "bzip2 compressed"; break;
319 default: name = "unknown compression"; break;
325 static void image_print_type (image_header_t *hdr)
327 const char *os, *arch, *type, *comp;
329 os = image_get_os_name (image_get_os (hdr));
330 arch = image_get_arch_name (image_get_arch (hdr));
331 type = image_get_type_name (image_get_type (hdr));
332 comp = image_get_comp_name (image_get_comp (hdr));
334 printf ("%s %s %s (%s)", arch, os, type, comp);
337 void image_print_contents (image_header_t *hdr)
339 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
340 time_t timestamp = (time_t)image_get_time (hdr);
344 printf (" Image Name: %.*s\n", IH_NMLEN, image_get_name (hdr));
346 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
347 to_tm (timestamp, &tm);
348 printf (" Created: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
349 tm.tm_year, tm.tm_mon, tm.tm_mday,
350 tm.tm_hour, tm.tm_min, tm.tm_sec);
352 puts (" Image Type: ");
353 image_print_type (hdr);
355 printf ("\n Data Size: %d Bytes = ", image_get_data_size (hdr));
356 print_size (image_get_data_size (hdr), "\n");
357 printf (" Load Address: %08x\n"
358 " Entry Point: %08x\n",
359 image_get_load (hdr), image_get_ep (hdr));
361 if (image_check_type (hdr, IH_TYPE_MULTI)) {
364 ulong count = image_multi_count (hdr);
366 puts (" Contents:\n");
367 for (i = 0; i < count; i++) {
368 image_multi_getimg (hdr, i, &data, &len);
369 printf (" Image %d: %8ld Bytes = ", i, len);
370 print_size (len, "\n");
376 * gen_image_get_format - get image format type
377 * @img_addr: image start address
379 * gen_image_get_format() checks whether provided address points to a valid
380 * legacy or FIT image.
382 * New uImage format and FDT blob are based on a libfdt. FDT blob
383 * may be passed directly or embedded in a FIT image. In both situations
384 * gen_image_get_format() must be able to dectect libfdt header.
387 * image format type or IMAGE_FORMAT_INVALID if no image is present
389 int gen_image_get_format (void *img_addr)
391 ulong format = IMAGE_FORMAT_INVALID;
393 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
397 hdr = (image_header_t *)img_addr;
398 if (image_check_magic(hdr))
399 format = IMAGE_FORMAT_LEGACY;
400 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
402 fit_hdr = (char *)img_addr;
403 if (fdt_check_header (fit_hdr) == 0)
404 format = IMAGE_FORMAT_FIT;
412 * gen_get_image - get image from special storage (if necessary)
413 * @img_addr: image start address
415 * gen_get_image() checks if provided image start adddress is located
416 * in a dataflash storage. If so, image is moved to a system RAM memory.
419 * image start address after possible relocation from special storage
421 ulong gen_get_image (ulong img_addr)
423 ulong ram_addr = img_addr;
425 #ifdef CONFIG_HAS_DATAFLASH
426 ulong h_size, d_size;
428 if (addr_dataflash (img_addr)){
429 /* ger RAM address */
430 ram_addr = CFG_LOAD_ADDR;
432 /* get header size */
433 h_size = image_get_header_size ();
434 #if defined(CONFIG_FIT)
435 if (sizeof(struct fdt_header) > h_size)
436 h_size = sizeof(struct fdt_header);
440 debug (" Reading image header from dataflash address "
441 "%08lx to RAM address %08lx\n", img_addr, ram_addr);
443 read_dataflash (img_addr, h_size, (char *)ram_addr);
446 switch (gen_image_get_format ((void *)ram_addr)) {
447 case IMAGE_FORMAT_LEGACY:
448 d_size = image_get_data_size ((image_header_t *)ram_addr);
449 debug (" Legacy format image found at 0x%08lx, size 0x%08lx\n",
452 #if defined(CONFIG_FIT)
453 case IMAGE_FORMAT_FIT:
454 d_size = fdt_totalsize((void *)ram_addr) - h_size;
455 debug (" FIT/FDT format image found at 0x%08lx, size 0x%08lx\n",
460 printf (" No valid image found at 0x%08lx\n", img_addr);
464 /* read in image data */
465 debug (" Reading image remaining data from dataflash address "
466 "%08lx to RAM address %08lx\n", img_addr + h_size,
469 read_dataflash (img_addr + h_size, d_size,
470 (char *)(ram_addr + h_size));
473 #endif /* CONFIG_HAS_DATAFLASH */
479 * image_get_ramdisk - get and verify ramdisk image
480 * @cmdtp: command table pointer
481 * @flag: command flag
482 * @argc: command argument count
483 * @argv: command argument list
484 * @rd_addr: ramdisk image start address
485 * @arch: expected ramdisk architecture
486 * @verify: checksum verification flag
488 * image_get_ramdisk() returns a pointer to the verified ramdisk image
489 * header. Routine receives image start address and expected architecture
490 * flag. Verification done covers data and header integrity and os/type/arch
493 * If dataflash support is enabled routine checks for dataflash addresses
494 * and handles required dataflash reads.
497 * pointer to a ramdisk image header, if image was found and valid
498 * otherwise, return NULL
500 static image_header_t* image_get_ramdisk (cmd_tbl_t *cmdtp, int flag,
501 int argc, char *argv[],
502 ulong rd_addr, uint8_t arch, int verify)
504 image_header_t *rd_hdr;
506 show_boot_progress (9);
507 rd_hdr = (image_header_t *)rd_addr;
509 if (!image_check_magic (rd_hdr)) {
510 puts ("Bad Magic Number\n");
511 show_boot_progress (-10);
515 if (!image_check_hcrc (rd_hdr)) {
516 puts ("Bad Header Checksum\n");
517 show_boot_progress (-11);
521 show_boot_progress (10);
522 image_print_contents (rd_hdr);
525 puts(" Verifying Checksum ... ");
526 if (!image_check_dcrc_wd (rd_hdr, CHUNKSZ)) {
527 puts ("Bad Data CRC\n");
528 show_boot_progress (-12);
534 show_boot_progress (11);
536 if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
537 !image_check_arch (rd_hdr, arch) ||
538 !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
539 printf ("No Linux %s Ramdisk Image\n",
540 image_get_arch_name(arch));
541 show_boot_progress (-13);
549 * get_ramdisk - main ramdisk handling routine
550 * @cmdtp: command table pointer
551 * @flag: command flag
552 * @argc: command argument count
553 * @argv: command argument list
554 * @images: pointer to the bootm images structure
555 * @arch: expected ramdisk architecture
556 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
557 * @rd_end: pointer to a ulong variable, will hold ramdisk end
559 * get_ramdisk() is responsible for finding a valid ramdisk image.
560 * Curently supported are the following ramdisk sources:
561 * - multicomponent kernel/ramdisk image,
562 * - commandline provided address of decicated ramdisk image.
565 * rd_start and rd_end are set to ramdisk start/end addresses if
566 * ramdisk image is found and valid
567 * rd_start and rd_end are set to 0 if no ramdisk exists
568 * return 1 if ramdisk image is found but corrupted
570 int get_ramdisk (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
571 bootm_headers_t *images, uint8_t arch,
572 ulong *rd_start, ulong *rd_end)
574 ulong rd_addr, rd_load;
575 ulong rd_data, rd_len;
576 image_header_t *rd_hdr;
577 #if defined(CONFIG_FIT)
579 const char *fit_uname_config = NULL;
580 const char *fit_uname_ramdisk = NULL;
585 * Look for a '-' which indicates to ignore the
588 if ((argc >= 3) && (strcmp(argv[2], "-") == 0)) {
589 debug ("## Skipping init Ramdisk\n");
590 rd_len = rd_data = 0;
591 } else if (argc >= 3) {
592 #if defined(CONFIG_FIT)
594 * If the init ramdisk comes from the FIT image and the FIT image
595 * address is omitted in the command line argument, try to use
596 * os FIT image address or default load address.
598 if (images->fit_uname_os)
599 default_addr = (ulong)images->fit_hdr_os;
601 default_addr = load_addr;
603 if (fit_parse_conf (argv[2], default_addr,
604 &rd_addr, &fit_uname_config)) {
605 debug ("* ramdisk: config '%s' from image at 0x%08lx\n",
606 fit_uname_config, rd_addr);
607 } else if (fit_parse_subimage (argv[2], default_addr,
608 &rd_addr, &fit_uname_ramdisk)) {
609 debug ("* ramdisk: subimage '%s' from image at 0x%08lx\n",
610 fit_uname_ramdisk, rd_addr);
614 rd_addr = simple_strtoul(argv[2], NULL, 16);
615 debug ("* ramdisk: cmdline image address = 0x%08lx\n",
619 /* copy from dataflash if needed */
620 printf ("## Loading init Ramdisk Image at %08lx ...\n",
622 rd_addr = gen_get_image (rd_addr);
625 * Check if there is an initrd image at the
626 * address provided in the second bootm argument
627 * check image type, for FIT images get FIT node.
629 switch (gen_image_get_format ((void *)rd_addr)) {
630 case IMAGE_FORMAT_LEGACY:
632 debug ("* ramdisk: legacy format image\n");
634 rd_hdr = image_get_ramdisk (cmdtp, flag, argc, argv,
635 rd_addr, arch, images->verify);
637 if (rd_hdr == NULL) {
643 rd_data = image_get_data (rd_hdr);
644 rd_len = image_get_data_size (rd_hdr);
645 rd_load = image_get_load (rd_hdr);
647 #if defined(CONFIG_FIT)
648 case IMAGE_FORMAT_FIT:
649 fit_hdr = (void *)rd_addr;
650 debug ("* ramdisk: FIT format image\n");
651 fit_unsupported_reset ("ramdisk");
655 printf ("Wrong Image Format for %s command\n",
657 rd_data = rd_len = 0;
660 #if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || defined(CONFIG_ARMADILLO)
662 * We need to copy the ramdisk to SRAM to let Linux boot
665 memmove ((void *)rd_load, (uchar *)rd_data, rd_len);
668 #endif /* CONFIG_B2 || CONFIG_EVB4510 || CONFIG_ARMADILLO */
670 } else if (images->legacy_hdr_valid &&
671 image_check_type (images->legacy_hdr_os, IH_TYPE_MULTI)) {
673 * Now check if we have a legacy mult-component image,
674 * get second entry data start address and len.
676 show_boot_progress (13);
677 printf ("## Loading init Ramdisk from multi component "
678 "Image at %08lx ...\n",
679 (ulong)images->legacy_hdr_os);
681 image_multi_getimg (images->legacy_hdr_os, 1, &rd_data, &rd_len);
686 show_boot_progress (14);
687 rd_len = rd_data = 0;
691 debug ("## No init Ramdisk\n");
696 *rd_end = rd_data + rd_len;
698 debug (" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
704 #if defined(CONFIG_PPC) || defined(CONFIG_M68K)
706 * ramdisk_high - relocate init ramdisk
707 * @lmb: pointer to lmb handle, will be used for memory mgmt
708 * @rd_data: ramdisk data start address
709 * @rd_len: ramdisk data length
710 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
711 * start address (after possible relocation)
712 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
713 * end address (after possible relocation)
715 * ramdisk_high() takes a relocation hint from "initrd_high" environement
716 * variable and if requested ramdisk data is moved to a specified location.
719 * - initrd_start and initrd_end are set to final (after relocation) ramdisk
720 * start/end addresses if ramdisk image start and len were provided
721 * otherwise set initrd_start and initrd_end set to zeros
726 int ramdisk_high (struct lmb *lmb, ulong rd_data, ulong rd_len,
727 ulong *initrd_start, ulong *initrd_end)
731 int initrd_copy_to_ram = 1;
733 if ((s = getenv ("initrd_high")) != NULL) {
734 /* a value of "no" or a similar string will act like 0,
735 * turning the "load high" feature off. This is intentional.
737 initrd_high = simple_strtoul (s, NULL, 16);
738 if (initrd_high == ~0)
739 initrd_copy_to_ram = 0;
741 /* not set, no restrictions to load high */
745 debug ("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
746 initrd_high, initrd_copy_to_ram);
749 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
750 debug (" in-place initrd\n");
751 *initrd_start = rd_data;
752 *initrd_end = rd_data + rd_len;
753 lmb_reserve(lmb, rd_data, rd_len);
756 *initrd_start = lmb_alloc_base(lmb, rd_len, 0x1000, initrd_high);
758 *initrd_start = lmb_alloc(lmb, rd_len, 0x1000);
760 if (*initrd_start == 0) {
761 puts("ramdisk - allocation error\n");
764 show_boot_progress (12);
766 *initrd_end = *initrd_start + rd_len;
767 printf (" Loading Ramdisk to %08lx, end %08lx ... ",
768 *initrd_start, *initrd_end);
770 memmove_wd((void *)*initrd_start,
771 (void *)rd_data, rd_len, CHUNKSZ);
779 debug (" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
780 *initrd_start, *initrd_end);
788 * get_boot_cmdline - allocate and initialize kernel cmdline
789 * @lmb: pointer to lmb handle, will be used for memory mgmt
790 * @cmd_start: pointer to a ulong variable, will hold cmdline start
791 * @cmd_end: pointer to a ulong variable, will hold cmdline end
792 * @bootmap_base: ulong variable, holds offset in physical memory to
795 * get_boot_cmdline() allocates space for kernel command line below
796 * BOOTMAPSZ + bootmap_base address. If "bootargs" U-boot environemnt
797 * variable is present its contents is copied to allocated kernel
804 int get_boot_cmdline (struct lmb *lmb, ulong *cmd_start, ulong *cmd_end,
810 cmdline = (char *)lmb_alloc_base(lmb, CFG_BARGSIZE, 0xf,
811 CFG_BOOTMAPSZ + bootmap_base);
816 if ((s = getenv("bootargs")) == NULL)
821 *cmd_start = (ulong) & cmdline[0];
822 *cmd_end = *cmd_start + strlen(cmdline);
824 debug ("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
830 * get_boot_kbd - allocate and initialize kernel copy of board info
831 * @lmb: pointer to lmb handle, will be used for memory mgmt
832 * @kbd: double pointer to board info data
833 * @bootmap_base: ulong variable, holds offset in physical memory to
836 * get_boot_kbd() allocates space for kernel copy of board info data below
837 * BOOTMAPSZ + bootmap_base address and kernel board info is initialized with
838 * the current u-boot board info data.
844 int get_boot_kbd (struct lmb *lmb, bd_t **kbd, ulong bootmap_base)
846 *kbd = (bd_t *)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
847 CFG_BOOTMAPSZ + bootmap_base);
853 debug ("## kernel board info at 0x%08lx\n", (ulong)*kbd);
855 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
856 do_bdinfo(NULL, 0, 0, NULL);
861 #endif /* CONFIG_PPC || CONFIG_M68K */
863 #if defined(CONFIG_FIT)
864 /*****************************************************************************/
865 /* New uImage format routines */
866 /*****************************************************************************/
867 static int fit_parse_spec (const char *spec, char sepc, ulong addr_curr,
868 ulong *addr, const char **name)
875 sep = strchr (spec, sepc);
878 *addr = simple_strtoul (spec, NULL, 16);
888 * fit_parse_conf - parse FIT configuration spec
889 * @spec: input string, containing configuration spec
890 * @add_curr: current image address (to be used as a possible default)
891 * @addr: pointer to a ulong variable, will hold FIT image address of a given
893 * @conf_name double pointer to a char, will hold pointer to a configuration
896 * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>,
897 * where <addr> is a FIT image address that contains configuration
898 * with a <conf> unit name.
900 * Address part is optional, and if omitted default add_curr will
904 * 1 if spec is a valid configuration string,
905 * addr and conf_name are set accordingly
908 inline int fit_parse_conf (const char *spec, ulong addr_curr,
909 ulong *addr, const char **conf_name)
911 return fit_parse_spec (spec, '#', addr_curr, addr, conf_name);
915 * fit_parse_subimage - parse FIT subimage spec
916 * @spec: input string, containing subimage spec
917 * @add_curr: current image address (to be used as a possible default)
918 * @addr: pointer to a ulong variable, will hold FIT image address of a given
920 * @image_name: double pointer to a char, will hold pointer to a subimage name
922 * fit_parse_subimage() expects subimage spec in the for of
923 * [<addr>]:<subimage>, where <addr> is a FIT image address that contains
924 * subimage with a <subimg> unit name.
926 * Address part is optional, and if omitted default add_curr will
930 * 1 if spec is a valid subimage string,
931 * addr and image_name are set accordingly
934 inline int fit_parse_subimage (const char *spec, ulong addr_curr,
935 ulong *addr, const char **image_name)
937 return fit_parse_spec (spec, ':', addr_curr, addr, image_name);
940 #endif /* CONFIG_FIT */
942 #endif /* USE_HOSTCC */