2 * (C) Copyright 2000-2006
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
36 #include <environment.h>
37 #include <asm/byteorder.h>
39 #if defined(CONFIG_OF_LIBFDT)
42 #include <fdt_support.h>
43 #elif defined(CONFIG_OF_FLAT_TREE)
47 DECLARE_GLOBAL_DATA_PTR;
50 extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
52 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
56 #ifdef CFG_HUSH_PARSER
60 #ifdef CONFIG_HAS_DATAFLASH
61 #include <dataflash.h>
65 * Some systems (for example LWMON) have very short watchdog periods;
66 * we must make sure to split long operations like memmove() or
67 * crc32() into reasonable chunks.
69 #define CHUNKSZ (64 * 1024)
71 int gunzip (void *, int, unsigned char *, unsigned long *);
73 static void *zalloc(void *, unsigned, unsigned);
74 static void zfree(void *, void *, unsigned);
76 #if defined(CONFIG_CMD_IMI)
77 static int image_info (unsigned long addr);
80 #if defined(CONFIG_CMD_IMLS)
82 extern flash_info_t flash_info[]; /* info for FLASH chips */
83 static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
86 static void print_type (image_header_t *hdr);
89 image_header_t *fake_header(image_header_t *hdr, void *ptr, int size);
93 * Continue booting an OS image; caller already has:
94 * - copied image header to global variable `header'
95 * - checked header magic number, checksums (both header & image),
96 * - verified image architecture (PPC) and type (KERNEL or MULTI),
97 * - loaded (first part of) image to header load address,
98 * - disabled interrupts.
100 typedef void boot_os_Fcn (cmd_tbl_t *cmdtp, int flag,
101 int argc, char *argv[],
102 ulong addr, /* of image to boot */
103 ulong *len_ptr, /* multi-file image length table */
104 int verify); /* getenv("verify")[0] != 'n' */
106 extern boot_os_Fcn do_bootm_linux;
108 #ifdef CONFIG_SILENT_CONSOLE
109 static void fixup_silent_linux (void);
111 static boot_os_Fcn do_bootm_netbsd;
112 static boot_os_Fcn do_bootm_rtems;
113 #if defined(CONFIG_CMD_ELF)
114 static boot_os_Fcn do_bootm_vxworks;
115 static boot_os_Fcn do_bootm_qnxelf;
116 int do_bootvx ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] );
117 int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] );
119 #if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
120 static boot_os_Fcn do_bootm_artos;
122 #ifdef CONFIG_LYNXKDI
123 static boot_os_Fcn do_bootm_lynxkdi;
124 extern void lynxkdi_boot( image_header_t * );
127 #ifndef CFG_BOOTM_LEN
128 #define CFG_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */
131 image_header_t header;
133 ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */
135 int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
141 uint unc_len = CFG_BOOTM_LEN;
144 int (*appl)(int, char *[]);
145 image_header_t *hdr = &header;
147 verify = getenv_verify ();
152 addr = simple_strtoul(argv[1], NULL, 16);
155 show_boot_progress (1);
156 printf ("## Booting image at %08lx ...\n", addr);
158 /* Copy header so we can blank CRC field for re-calculation */
159 #ifdef CONFIG_HAS_DATAFLASH
160 if (addr_dataflash(addr)){
161 read_dataflash (addr, image_get_header_size (), (char *)&header);
164 memmove (&header, (char *)addr, image_get_header_size ());
166 if (!image_check_magic (hdr)) {
167 #ifdef __I386__ /* correct image format not implemented yet - fake it */
168 if (fake_header(hdr, (void*)addr, -1) != NULL) {
169 /* to compensate for the addition below */
170 addr -= image_get_header_size ();
172 * fake_header() does not fake the data crc
176 #endif /* __I386__ */
178 puts ("Bad Magic Number\n");
179 show_boot_progress (-1);
183 show_boot_progress (2);
185 if (!image_check_hcrc (hdr)) {
186 puts ("Bad Header Checksum\n");
187 show_boot_progress (-2);
190 show_boot_progress (3);
192 #ifdef CONFIG_HAS_DATAFLASH
193 if (addr_dataflash(addr)){
194 len = image_get_image_size (hdr);
195 read_dataflash(addr, len, (char *)CFG_LOAD_ADDR);
196 addr = CFG_LOAD_ADDR;
201 /* for multi-file images we need the data part, too */
202 print_image_hdr ((image_header_t *)addr);
204 len = image_get_data_size (hdr);
205 data = addr + image_get_header_size ();
206 len_ptr = (ulong *)data;
209 puts (" Verifying Checksum ... ");
210 if (!image_check_dcrc ((image_header_t *)addr)) {
211 printf ("Bad Data CRC\n");
212 show_boot_progress (-3);
217 show_boot_progress (4);
219 if (!image_check_target_arch (hdr)) {
220 printf ("Unsupported Architecture 0x%x\n", image_get_arch (hdr));
221 show_boot_progress (-4);
224 show_boot_progress (5);
226 switch (image_get_type (hdr)) {
227 case IH_TYPE_STANDALONE:
228 name = "Standalone Application";
229 /* A second argument overwrites the load address */
231 image_set_load (hdr, simple_strtoul (argv[2], NULL, 16));
235 name = "Kernel Image";
238 name = "Multi-File Image";
239 len = image_to_cpu (len_ptr[0]);
240 /* OS kernel is always the first image */
241 data += 8; /* kernel_len + terminator */
242 for (i=1; len_ptr[i]; ++i)
245 default: printf ("Wrong Image Type for %s command\n", cmdtp->name);
246 show_boot_progress (-5);
249 show_boot_progress (6);
252 * We have reached the point of no return: we are going to
253 * overwrite all exception vector code, so we cannot easily
254 * recover from any failures any more...
257 iflag = disable_interrupts();
259 #ifdef CONFIG_AMIGAONEG3SE
261 * We've possible left the caches enabled during
262 * bios emulation, so turn them off again
265 invalidate_l1_instruction_cache();
270 switch (image_get_comp (hdr)) {
272 if (image_get_load (hdr) == addr) {
273 printf (" XIP %s ... ", name);
275 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
277 void *to = (void *)image_get_load (hdr);
278 void *from = (void *)data;
280 printf (" Loading %s ... ", name);
283 size_t tail = (l > CHUNKSZ) ? CHUNKSZ : l;
285 memmove (to, from, tail);
290 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
291 memmove ((void *)image_get_load (hdr), (uchar *)data, len);
292 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
296 printf (" Uncompressing %s ... ", name);
297 if (gunzip ((void *)image_get_load (hdr), unc_len,
298 (uchar *)data, &len) != 0) {
299 puts ("GUNZIP ERROR - must RESET board to recover\n");
300 show_boot_progress (-6);
301 do_reset (cmdtp, flag, argc, argv);
306 printf (" Uncompressing %s ... ", name);
308 * If we've got less than 4 MB of malloc() space,
309 * use slower decompression algorithm which requires
310 * at most 2300 KB of memory.
312 i = BZ2_bzBuffToBuffDecompress ((char*)image_get_load (hdr),
313 &unc_len, (char *)data, len,
314 CFG_MALLOC_LEN < (4096 * 1024), 0);
316 printf ("BUNZIP2 ERROR %d - must RESET board to recover\n", i);
317 show_boot_progress (-6);
318 do_reset (cmdtp, flag, argc, argv);
321 #endif /* CONFIG_BZIP2 */
325 printf ("Unimplemented compression type %d\n", image_get_comp (hdr));
326 show_boot_progress (-7);
330 show_boot_progress (7);
332 switch (image_get_type (hdr)) {
333 case IH_TYPE_STANDALONE:
337 /* load (and uncompress), but don't start if "autostart"
340 if (((s = getenv("autostart")) != NULL) && (strcmp(s,"no") == 0)) {
342 sprintf(buf, "%lX", len);
343 setenv("filesize", buf);
346 appl = (int (*)(int, char *[]))image_get_ep (hdr);
347 (*appl)(argc-1, &argv[1]);
356 printf ("Can't boot image type %d\n", image_get_type (hdr));
357 show_boot_progress (-8);
360 show_boot_progress (8);
362 switch (image_get_os (hdr)) {
363 default: /* handled by (original) Linux case */
365 #ifdef CONFIG_SILENT_CONSOLE
366 fixup_silent_linux();
368 do_bootm_linux (cmdtp, flag, argc, argv,
369 addr, len_ptr, verify);
372 do_bootm_netbsd (cmdtp, flag, argc, argv,
373 addr, len_ptr, verify);
376 #ifdef CONFIG_LYNXKDI
378 do_bootm_lynxkdi (cmdtp, flag, argc, argv,
379 addr, len_ptr, verify);
384 do_bootm_rtems (cmdtp, flag, argc, argv,
385 addr, len_ptr, verify);
388 #if defined(CONFIG_CMD_ELF)
390 do_bootm_vxworks (cmdtp, flag, argc, argv,
391 addr, len_ptr, verify);
394 do_bootm_qnxelf (cmdtp, flag, argc, argv,
395 addr, len_ptr, verify);
400 do_bootm_artos (cmdtp, flag, argc, argv,
401 addr, len_ptr, verify);
406 show_boot_progress (-9);
408 puts ("\n## Control returned to monitor - resetting...\n");
409 do_reset (cmdtp, flag, argc, argv);
415 bootm, CFG_MAXARGS, 1, do_bootm,
416 "bootm - boot application image from memory\n",
417 "[addr [arg ...]]\n - boot application image stored in memory\n"
418 "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
419 "\t'arg' can be the address of an initrd image\n"
420 #if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
421 "\tWhen booting a Linux kernel which requires a flat device-tree\n"
422 "\ta third argument is required which is the address of the\n"
423 "\tdevice-tree blob. To boot that kernel without an initrd image,\n"
424 "\tuse a '-' for the second argument. If you do not pass a third\n"
425 "\ta bd_info struct will be passed instead\n"
429 #ifdef CONFIG_SILENT_CONSOLE
431 fixup_silent_linux ()
433 char buf[256], *start, *end;
434 char *cmdline = getenv ("bootargs");
436 /* Only fix cmdline when requested */
437 if (!(gd->flags & GD_FLG_SILENT))
440 debug ("before silent fix-up: %s\n", cmdline);
442 if ((start = strstr (cmdline, "console=")) != NULL) {
443 end = strchr (start, ' ');
444 strncpy (buf, cmdline, (start - cmdline + 8));
446 strcpy (buf + (start - cmdline + 8), end);
448 buf[start - cmdline + 8] = '\0';
450 strcpy (buf, cmdline);
451 strcat (buf, " console=");
454 strcpy (buf, "console=");
457 setenv ("bootargs", buf);
458 debug ("after silent fix-up: %s\n", buf);
460 #endif /* CONFIG_SILENT_CONSOLE */
463 do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
464 int argc, char *argv[],
469 image_header_t *hdr = &header;
471 void (*loader)(bd_t *, image_header_t *, char *, char *);
472 image_header_t *img_addr;
478 * Booting a (NetBSD) kernel image
480 * This process is pretty similar to a standalone application:
481 * The (first part of an multi-) image must be a stage-2 loader,
482 * which in turn is responsible for loading & invoking the actual
483 * kernel. The only differences are the parameters being passed:
484 * besides the board info strucure, the loader expects a command
485 * line, the name of the console device, and (optionally) the
486 * address of the original image header.
490 if ((image_check_type (hdr, IH_TYPE_MULTI)) && (len_ptr[1]))
491 img_addr = (image_header_t *) addr;
495 #if defined (CONFIG_8xx_CONS_SMC1)
497 #elif defined (CONFIG_8xx_CONS_SMC2)
499 #elif defined (CONFIG_8xx_CONS_SCC2)
501 #elif defined (CONFIG_8xx_CONS_SCC3)
509 for (i=2, len=0 ; i<argc ; i+=1)
510 len += strlen (argv[i]) + 1;
511 cmdline = malloc (len);
513 for (i=2, len=0 ; i<argc ; i+=1) {
515 cmdline[len++] = ' ';
516 strcpy (&cmdline[len], argv[i]);
517 len += strlen (argv[i]);
519 } else if ((cmdline = getenv("bootargs")) == NULL) {
523 loader = (void (*)(bd_t *, image_header_t *, char *, char *))image_get_ep (hdr);
525 printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
528 show_boot_progress (15);
531 * NetBSD Stage-2 Loader Parameters:
532 * r3: ptr to board info data
535 * r6: boot args string
537 (*loader) (gd->bd, img_addr, consdev, cmdline);
540 #if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
542 /* Function that returns a character from the environment */
543 extern uchar (*env_get_char)(int);
546 do_bootm_artos (cmd_tbl_t *cmdtp, int flag,
547 int argc, char *argv[],
555 int i, j, nxt, len, envno, envsz;
557 void (*entry)(bd_t *bd, char *cmdline, char **fwenv, ulong top);
558 image_header_t *hdr = &header;
561 * Booting an ARTOS kernel image + application
564 /* this used to be the top of memory, but was wrong... */
566 /* get stack pointer */
567 asm volatile ("mr %0,1" : "=r"(top) );
569 debug ("## Current stack ends at 0x%08lX ", top);
571 top -= 2048; /* just to be sure */
572 if (top > CFG_BOOTMAPSZ)
576 debug ("=> set upper limit to 0x%08lX\n", top);
578 /* first check the artos specific boot args, then the linux args*/
579 if ((s = getenv("abootargs")) == NULL && (s = getenv("bootargs")) == NULL)
582 /* get length of cmdline, and place it */
584 top = (top - (len + 1)) & ~0xF;
585 cmdline = (char *)top;
586 debug ("## cmdline at 0x%08lX ", top);
590 top = (top - sizeof(bd_t)) & ~0xF;
591 debug ("## bd at 0x%08lX ", top);
593 memcpy(kbd, gd->bd, sizeof(bd_t));
595 /* first find number of env entries, and their size */
598 for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
599 for (nxt = i; env_get_char(nxt) != '\0'; ++nxt)
602 envsz += (nxt - i) + 1; /* plus trailing zero */
604 envno++; /* plus the terminating zero */
605 debug ("## %u envvars total size %u ", envno, envsz);
607 top = (top - sizeof(char **)*envno) & ~0xF;
608 fwenv = (char **)top;
609 debug ("## fwenv at 0x%08lX ", top);
611 top = (top - envsz) & ~0xF;
616 for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
617 for (nxt = i; env_get_char(nxt) != '\0'; ++nxt)
620 for (j = i; j < nxt; ++j)
621 *s++ = env_get_char(j);
624 *ss++ = NULL; /* terminate */
626 entry = (void (*)(bd_t *, char *, char **, ulong))image_get_ep (hdr);
627 (*entry)(kbd, cmdline, fwenv, top);
632 #if defined(CONFIG_CMD_BOOTD)
633 int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
636 #ifndef CFG_HUSH_PARSER
637 if (run_command (getenv ("bootcmd"), flag) < 0) rcode = 1;
639 if (parse_string_outer(getenv("bootcmd"),
640 FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0 ) rcode = 1;
646 boot, 1, 1, do_bootd,
647 "boot - boot default, i.e., run 'bootcmd'\n",
651 /* keep old command name "bootd" for backward compatibility */
653 bootd, 1, 1, do_bootd,
654 "bootd - boot default, i.e., run 'bootcmd'\n",
660 #if defined(CONFIG_CMD_IMI)
661 int do_iminfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
668 return image_info (load_addr);
671 for (arg=1; arg <argc; ++arg) {
672 addr = simple_strtoul(argv[arg], NULL, 16);
673 if (image_info (addr) != 0) rcode = 1;
678 static int image_info (ulong addr)
680 image_header_t *hdr = (image_header_t *)addr;
682 printf ("\n## Checking Image at %08lx ...\n", addr);
684 if (!image_check_magic (hdr)) {
685 puts (" Bad Magic Number\n");
689 if (!image_check_hcrc (hdr)) {
690 puts (" Bad Header Checksum\n");
694 print_image_hdr (hdr);
696 puts (" Verifying Checksum ... ");
697 if (!image_check_dcrc (hdr)) {
698 puts (" Bad Data CRC\n");
706 iminfo, CFG_MAXARGS, 1, do_iminfo,
707 "iminfo - print header information for application image\n",
709 " - print header information for application image starting at\n"
710 " address 'addr' in memory; this includes verification of the\n"
711 " image contents (magic number, header and payload checksums)\n"
716 #if defined(CONFIG_CMD_IMLS)
717 /*-----------------------------------------------------------------------
718 * List all images found in flash.
720 int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
726 for (i=0, info=&flash_info[0]; i<CFG_MAX_FLASH_BANKS; ++i, ++info) {
727 if (info->flash_id == FLASH_UNKNOWN)
729 for (j=0; j<info->sector_count; ++j) {
731 hdr = (image_header_t *)info->start[j];
733 if (!hdr || !image_check_magic (hdr))
736 if (!image_check_hcrc (hdr))
739 printf ("Image at %08lX:\n", (ulong)hdr);
740 print_image_hdr (hdr);
742 puts (" Verifying Checksum ... ");
743 if (!image_check_dcrc (hdr)) {
744 puts ("Bad Data CRC\n");
758 "imls - list all images found in flash\n",
760 " - Prints information about all images found at sector\n"
761 " boundaries in flash.\n"
766 print_image_hdr (image_header_t *hdr)
768 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
769 time_t timestamp = (time_t)image_get_time (hdr);
773 printf (" Image Name: %.*s\n", IH_NMLEN, image_get_name (hdr));
774 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
775 to_tm (timestamp, &tm);
776 printf (" Created: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
777 tm.tm_year, tm.tm_mon, tm.tm_mday,
778 tm.tm_hour, tm.tm_min, tm.tm_sec);
780 puts (" Image Type: "); print_type(hdr);
781 printf ("\n Data Size: %d Bytes = ", image_get_data_size (hdr));
782 print_size (image_get_data_size (hdr), "\n");
783 printf (" Load Address: %08x\n"
784 " Entry Point: %08x\n",
785 image_get_load (hdr), image_get_ep (hdr));
787 if (image_check_type (hdr, IH_TYPE_MULTI)) {
790 ulong *len_ptr = (ulong *)((ulong)hdr + image_get_header_size ());
792 puts (" Contents:\n");
793 for (i=0; (len = image_to_cpu (*len_ptr)); ++i, ++len_ptr) {
794 printf (" Image %d: %8ld Bytes = ", i, len);
795 print_size (len, "\n");
802 print_type (image_header_t *hdr)
804 char *os, *arch, *type, *comp;
806 switch (image_get_os (hdr)) {
807 case IH_OS_INVALID: os = "Invalid OS"; break;
808 case IH_OS_NETBSD: os = "NetBSD"; break;
809 case IH_OS_LINUX: os = "Linux"; break;
810 case IH_OS_VXWORKS: os = "VxWorks"; break;
811 case IH_OS_QNX: os = "QNX"; break;
812 case IH_OS_U_BOOT: os = "U-Boot"; break;
813 case IH_OS_RTEMS: os = "RTEMS"; break;
815 case IH_OS_ARTOS: os = "ARTOS"; break;
817 #ifdef CONFIG_LYNXKDI
818 case IH_OS_LYNXOS: os = "LynxOS"; break;
820 default: os = "Unknown OS"; break;
823 switch (image_get_arch (hdr)) {
824 case IH_ARCH_INVALID: arch = "Invalid CPU"; break;
825 case IH_ARCH_ALPHA: arch = "Alpha"; break;
826 case IH_ARCH_ARM: arch = "ARM"; break;
827 case IH_ARCH_AVR32: arch = "AVR32"; break;
828 case IH_ARCH_BLACKFIN: arch = "Blackfin"; break;
829 case IH_ARCH_I386: arch = "Intel x86"; break;
830 case IH_ARCH_IA64: arch = "IA64"; break;
831 case IH_ARCH_M68K: arch = "M68K"; break;
832 case IH_ARCH_MICROBLAZE:arch = "Microblaze"; break;
833 case IH_ARCH_MIPS64: arch = "MIPS 64 Bit"; break;
834 case IH_ARCH_MIPS: arch = "MIPS"; break;
835 case IH_ARCH_NIOS2: arch = "Nios-II"; break;
836 case IH_ARCH_NIOS: arch = "Nios"; break;
837 case IH_ARCH_PPC: arch = "PowerPC"; break;
838 case IH_ARCH_S390: arch = "IBM S390"; break;
839 case IH_ARCH_SH: arch = "SuperH"; break;
840 case IH_ARCH_SPARC64: arch = "SPARC 64 Bit"; break;
841 case IH_ARCH_SPARC: arch = "SPARC"; break;
842 default: arch = "Unknown Architecture"; break;
845 switch (image_get_type (hdr)) {
846 case IH_TYPE_INVALID: type = "Invalid Image"; break;
847 case IH_TYPE_STANDALONE:type = "Standalone Program"; break;
848 case IH_TYPE_KERNEL: type = "Kernel Image"; break;
849 case IH_TYPE_RAMDISK: type = "RAMDisk Image"; break;
850 case IH_TYPE_MULTI: type = "Multi-File Image"; break;
851 case IH_TYPE_FIRMWARE: type = "Firmware"; break;
852 case IH_TYPE_SCRIPT: type = "Script"; break;
853 case IH_TYPE_FLATDT: type = "Flat Device Tree"; break;
854 default: type = "Unknown Image"; break;
857 switch (image_get_comp (hdr)) {
858 case IH_COMP_NONE: comp = "uncompressed"; break;
859 case IH_COMP_GZIP: comp = "gzip compressed"; break;
860 case IH_COMP_BZIP2: comp = "bzip2 compressed"; break;
861 default: comp = "unknown compression"; break;
864 printf ("%s %s %s (%s)", arch, os, type, comp);
867 #define ZALLOC_ALIGNMENT 16
869 static void *zalloc(void *x, unsigned items, unsigned size)
874 size = (size + ZALLOC_ALIGNMENT - 1) & ~(ZALLOC_ALIGNMENT - 1);
881 static void zfree(void *x, void *addr, unsigned nb)
887 #define EXTRA_FIELD 4
890 #define RESERVED 0xe0
894 int gunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp)
902 if (src[2] != DEFLATED || (flags & RESERVED) != 0) {
903 puts ("Error: Bad gzipped data\n");
906 if ((flags & EXTRA_FIELD) != 0)
907 i = 12 + src[10] + (src[11] << 8);
908 if ((flags & ORIG_NAME) != 0)
909 while (src[i++] != 0)
911 if ((flags & COMMENT) != 0)
912 while (src[i++] != 0)
914 if ((flags & HEAD_CRC) != 0)
917 puts ("Error: gunzip out of data in header\n");
923 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
924 s.outcb = (cb_func)WATCHDOG_RESET;
927 #endif /* CONFIG_HW_WATCHDOG */
929 r = inflateInit2(&s, -MAX_WBITS);
931 printf ("Error: inflateInit2() returned %d\n", r);
935 s.avail_in = *lenp - i;
937 s.avail_out = dstlen;
938 r = inflate(&s, Z_FINISH);
939 if (r != Z_OK && r != Z_STREAM_END) {
940 printf ("Error: inflate() returned %d\n", r);
943 *lenp = s.next_out - (unsigned char *) dst;
950 void bz_internal_error(int errcode)
952 printf ("BZIP2 internal error %d\n", errcode);
954 #endif /* CONFIG_BZIP2 */
957 do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
958 ulong addr, ulong *len_ptr, int verify)
960 image_header_t *hdr = &header;
961 void (*entry_point)(bd_t *);
963 entry_point = (void (*)(bd_t *))image_get_ep (hdr);
965 printf ("## Transferring control to RTEMS (at address %08lx) ...\n",
968 show_boot_progress (15);
972 * r3: ptr to board info data
975 (*entry_point ) ( gd->bd );
978 #if defined(CONFIG_CMD_ELF)
980 do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
981 ulong addr, ulong *len_ptr, int verify)
983 image_header_t *hdr = &header;
986 sprintf(str, "%x", image_get_ep (hdr)); /* write entry-point into string */
987 setenv("loadaddr", str);
988 do_bootvx(cmdtp, 0, 0, NULL);
992 do_bootm_qnxelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
993 ulong addr, ulong *len_ptr, int verify)
995 image_header_t *hdr = &header;
999 sprintf(str, "%x", image_get_ep (hdr)); /* write entry-point into string */
1000 local_args[0] = argv[0];
1001 local_args[1] = str; /* and provide it via the arguments */
1002 do_bootelf(cmdtp, 0, 2, local_args);
1006 #ifdef CONFIG_LYNXKDI
1008 do_bootm_lynxkdi (cmd_tbl_t *cmdtp, int flag,
1009 int argc, char *argv[],
1014 lynxkdi_boot( &header );
1017 #endif /* CONFIG_LYNXKDI */