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Merge branch 'at91' of git://git.denx.de/u-boot-atmel
[people/ms/u-boot.git] / common / cmd_bootm.c
1 /*
2 * (C) Copyright 2000-2009
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
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.
12 *
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.
17 *
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,
21 * MA 02111-1307 USA
22 */
23
24
25 /*
26 * Boot support
27 */
28 #include <common.h>
29 #include <watchdog.h>
30 #include <command.h>
31 #include <image.h>
32 #include <malloc.h>
33 #include <u-boot/zlib.h>
34 #include <bzlib.h>
35 #include <environment.h>
36 #include <lmb.h>
37 #include <linux/ctype.h>
38 #include <asm/byteorder.h>
39
40 #if defined(CONFIG_CMD_USB)
41 #include <usb.h>
42 #endif
43
44 #ifdef CONFIG_SYS_HUSH_PARSER
45 #include <hush.h>
46 #endif
47
48 #if defined(CONFIG_OF_LIBFDT)
49 #include <fdt.h>
50 #include <libfdt.h>
51 #include <fdt_support.h>
52 #endif
53
54 #ifdef CONFIG_LZMA
55 #include <lzma/LzmaTypes.h>
56 #include <lzma/LzmaDec.h>
57 #include <lzma/LzmaTools.h>
58 #endif /* CONFIG_LZMA */
59
60 #ifdef CONFIG_LZO
61 #include <linux/lzo.h>
62 #endif /* CONFIG_LZO */
63
64 DECLARE_GLOBAL_DATA_PTR;
65
66 #ifndef CONFIG_SYS_BOOTM_LEN
67 #define CONFIG_SYS_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */
68 #endif
69
70 #ifdef CONFIG_BZIP2
71 extern void bz_internal_error(int);
72 #endif
73
74 #if defined(CONFIG_CMD_IMI)
75 static int image_info (unsigned long addr);
76 #endif
77
78 #if defined(CONFIG_CMD_IMLS)
79 #include <flash.h>
80 #include <mtd/cfi_flash.h>
81 extern flash_info_t flash_info[]; /* info for FLASH chips */
82 static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
83 #endif
84
85 #ifdef CONFIG_SILENT_CONSOLE
86 static void fixup_silent_linux (void);
87 #endif
88
89 static image_header_t *image_get_kernel (ulong img_addr, int verify);
90 #if defined(CONFIG_FIT)
91 static int fit_check_kernel (const void *fit, int os_noffset, int verify);
92 #endif
93
94 static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag,int argc, char * const argv[],
95 bootm_headers_t *images, ulong *os_data, ulong *os_len);
96 extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
97
98 /*
99 * Continue booting an OS image; caller already has:
100 * - copied image header to global variable `header'
101 * - checked header magic number, checksums (both header & image),
102 * - verified image architecture (PPC) and type (KERNEL or MULTI),
103 * - loaded (first part of) image to header load address,
104 * - disabled interrupts.
105 */
106 typedef int boot_os_fn (int flag, int argc, char * const argv[],
107 bootm_headers_t *images); /* pointers to os/initrd/fdt */
108
109 #ifdef CONFIG_BOOTM_LINUX
110 extern boot_os_fn do_bootm_linux;
111 #endif
112 #ifdef CONFIG_BOOTM_NETBSD
113 static boot_os_fn do_bootm_netbsd;
114 #endif
115 #if defined(CONFIG_LYNXKDI)
116 static boot_os_fn do_bootm_lynxkdi;
117 extern void lynxkdi_boot (image_header_t *);
118 #endif
119 #ifdef CONFIG_BOOTM_RTEMS
120 static boot_os_fn do_bootm_rtems;
121 #endif
122 #if defined(CONFIG_BOOTM_OSE)
123 static boot_os_fn do_bootm_ose;
124 #endif
125 #if defined(CONFIG_CMD_ELF)
126 static boot_os_fn do_bootm_vxworks;
127 static boot_os_fn do_bootm_qnxelf;
128 int do_bootvx (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
129 int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
130 #endif
131 #if defined(CONFIG_INTEGRITY)
132 static boot_os_fn do_bootm_integrity;
133 #endif
134
135 static boot_os_fn *boot_os[] = {
136 #ifdef CONFIG_BOOTM_LINUX
137 [IH_OS_LINUX] = do_bootm_linux,
138 #endif
139 #ifdef CONFIG_BOOTM_NETBSD
140 [IH_OS_NETBSD] = do_bootm_netbsd,
141 #endif
142 #ifdef CONFIG_LYNXKDI
143 [IH_OS_LYNXOS] = do_bootm_lynxkdi,
144 #endif
145 #ifdef CONFIG_BOOTM_RTEMS
146 [IH_OS_RTEMS] = do_bootm_rtems,
147 #endif
148 #if defined(CONFIG_BOOTM_OSE)
149 [IH_OS_OSE] = do_bootm_ose,
150 #endif
151 #if defined(CONFIG_CMD_ELF)
152 [IH_OS_VXWORKS] = do_bootm_vxworks,
153 [IH_OS_QNX] = do_bootm_qnxelf,
154 #endif
155 #ifdef CONFIG_INTEGRITY
156 [IH_OS_INTEGRITY] = do_bootm_integrity,
157 #endif
158 };
159
160 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
161 static bootm_headers_t images; /* pointers to os/initrd/fdt images */
162
163 /* Allow for arch specific config before we boot */
164 void __arch_preboot_os(void)
165 {
166 /* please define platform specific arch_preboot_os() */
167 }
168 void arch_preboot_os(void) __attribute__((weak, alias("__arch_preboot_os")));
169
170 #if defined(__ARM__)
171 #define IH_INITRD_ARCH IH_ARCH_ARM
172 #elif defined(__avr32__)
173 #define IH_INITRD_ARCH IH_ARCH_AVR32
174 #elif defined(__bfin__)
175 #define IH_INITRD_ARCH IH_ARCH_BLACKFIN
176 #elif defined(__I386__)
177 #define IH_INITRD_ARCH IH_ARCH_I386
178 #elif defined(__M68K__)
179 #define IH_INITRD_ARCH IH_ARCH_M68K
180 #elif defined(__microblaze__)
181 #define IH_INITRD_ARCH IH_ARCH_MICROBLAZE
182 #elif defined(__mips__)
183 #define IH_INITRD_ARCH IH_ARCH_MIPS
184 #elif defined(__nios2__)
185 #define IH_INITRD_ARCH IH_ARCH_NIOS2
186 #elif defined(__PPC__)
187 #define IH_INITRD_ARCH IH_ARCH_PPC
188 #elif defined(__sh__)
189 #define IH_INITRD_ARCH IH_ARCH_SH
190 #elif defined(__sparc__)
191 #define IH_INITRD_ARCH IH_ARCH_SPARC
192 #else
193 # error Unknown CPU type
194 #endif
195
196 static void bootm_start_lmb(void)
197 {
198 #ifdef CONFIG_LMB
199 ulong mem_start;
200 phys_size_t mem_size;
201
202 lmb_init(&images.lmb);
203
204 mem_start = getenv_bootm_low();
205 mem_size = getenv_bootm_size();
206
207 lmb_add(&images.lmb, (phys_addr_t)mem_start, mem_size);
208
209 arch_lmb_reserve(&images.lmb);
210 board_lmb_reserve(&images.lmb);
211 #else
212 # define lmb_reserve(lmb, base, size)
213 #endif
214 }
215
216 static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
217 {
218 void *os_hdr;
219 int ret;
220
221 memset ((void *)&images, 0, sizeof (images));
222 images.verify = getenv_yesno ("verify");
223
224 bootm_start_lmb();
225
226 /* get kernel image header, start address and length */
227 os_hdr = boot_get_kernel (cmdtp, flag, argc, argv,
228 &images, &images.os.image_start, &images.os.image_len);
229 if (images.os.image_len == 0) {
230 puts ("ERROR: can't get kernel image!\n");
231 return 1;
232 }
233
234 /* get image parameters */
235 switch (genimg_get_format (os_hdr)) {
236 case IMAGE_FORMAT_LEGACY:
237 images.os.type = image_get_type (os_hdr);
238 images.os.comp = image_get_comp (os_hdr);
239 images.os.os = image_get_os (os_hdr);
240
241 images.os.end = image_get_image_end (os_hdr);
242 images.os.load = image_get_load (os_hdr);
243 break;
244 #if defined(CONFIG_FIT)
245 case IMAGE_FORMAT_FIT:
246 if (fit_image_get_type (images.fit_hdr_os,
247 images.fit_noffset_os, &images.os.type)) {
248 puts ("Can't get image type!\n");
249 show_boot_progress (-109);
250 return 1;
251 }
252
253 if (fit_image_get_comp (images.fit_hdr_os,
254 images.fit_noffset_os, &images.os.comp)) {
255 puts ("Can't get image compression!\n");
256 show_boot_progress (-110);
257 return 1;
258 }
259
260 if (fit_image_get_os (images.fit_hdr_os,
261 images.fit_noffset_os, &images.os.os)) {
262 puts ("Can't get image OS!\n");
263 show_boot_progress (-111);
264 return 1;
265 }
266
267 images.os.end = fit_get_end (images.fit_hdr_os);
268
269 if (fit_image_get_load (images.fit_hdr_os, images.fit_noffset_os,
270 &images.os.load)) {
271 puts ("Can't get image load address!\n");
272 show_boot_progress (-112);
273 return 1;
274 }
275 break;
276 #endif
277 default:
278 puts ("ERROR: unknown image format type!\n");
279 return 1;
280 }
281
282 /* find kernel entry point */
283 if (images.legacy_hdr_valid) {
284 images.ep = image_get_ep (&images.legacy_hdr_os_copy);
285 #if defined(CONFIG_FIT)
286 } else if (images.fit_uname_os) {
287 ret = fit_image_get_entry (images.fit_hdr_os,
288 images.fit_noffset_os, &images.ep);
289 if (ret) {
290 puts ("Can't get entry point property!\n");
291 return 1;
292 }
293 #endif
294 } else {
295 puts ("Could not find kernel entry point!\n");
296 return 1;
297 }
298
299 if (((images.os.type == IH_TYPE_KERNEL) ||
300 (images.os.type == IH_TYPE_MULTI)) &&
301 (images.os.os == IH_OS_LINUX)) {
302 /* find ramdisk */
303 ret = boot_get_ramdisk (argc, argv, &images, IH_INITRD_ARCH,
304 &images.rd_start, &images.rd_end);
305 if (ret) {
306 puts ("Ramdisk image is corrupt or invalid\n");
307 return 1;
308 }
309
310 #if defined(CONFIG_OF_LIBFDT)
311 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
312 /* find flattened device tree */
313 ret = boot_get_fdt (flag, argc, argv, &images,
314 &images.ft_addr, &images.ft_len);
315 if (ret) {
316 puts ("Could not find a valid device tree\n");
317 return 1;
318 }
319
320 set_working_fdt_addr(images.ft_addr);
321 #endif
322 #endif
323 }
324
325 images.os.start = (ulong)os_hdr;
326 images.state = BOOTM_STATE_START;
327
328 return 0;
329 }
330
331 #define BOOTM_ERR_RESET -1
332 #define BOOTM_ERR_OVERLAP -2
333 #define BOOTM_ERR_UNIMPLEMENTED -3
334 static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress)
335 {
336 uint8_t comp = os.comp;
337 ulong load = os.load;
338 ulong blob_start = os.start;
339 ulong blob_end = os.end;
340 ulong image_start = os.image_start;
341 ulong image_len = os.image_len;
342 uint unc_len = CONFIG_SYS_BOOTM_LEN;
343 #if defined(CONFIG_LZMA) || defined(CONFIG_LZO)
344 int ret;
345 #endif /* defined(CONFIG_LZMA) || defined(CONFIG_LZO) */
346
347 const char *type_name = genimg_get_type_name (os.type);
348
349 switch (comp) {
350 case IH_COMP_NONE:
351 if (load == blob_start) {
352 printf (" XIP %s ... ", type_name);
353 } else {
354 printf (" Loading %s ... ", type_name);
355 memmove_wd ((void *)load, (void *)image_start,
356 image_len, CHUNKSZ);
357 }
358 *load_end = load + image_len;
359 puts("OK\n");
360 break;
361 #ifdef CONFIG_GZIP
362 case IH_COMP_GZIP:
363 printf (" Uncompressing %s ... ", type_name);
364 if (gunzip ((void *)load, unc_len,
365 (uchar *)image_start, &image_len) != 0) {
366 puts ("GUNZIP: uncompress, out-of-mem or overwrite error "
367 "- must RESET board to recover\n");
368 if (boot_progress)
369 show_boot_progress (-6);
370 return BOOTM_ERR_RESET;
371 }
372
373 *load_end = load + image_len;
374 break;
375 #endif /* CONFIG_GZIP */
376 #ifdef CONFIG_BZIP2
377 case IH_COMP_BZIP2:
378 printf (" Uncompressing %s ... ", type_name);
379 /*
380 * If we've got less than 4 MB of malloc() space,
381 * use slower decompression algorithm which requires
382 * at most 2300 KB of memory.
383 */
384 int i = BZ2_bzBuffToBuffDecompress ((char*)load,
385 &unc_len, (char *)image_start, image_len,
386 CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
387 if (i != BZ_OK) {
388 printf ("BUNZIP2: uncompress or overwrite error %d "
389 "- must RESET board to recover\n", i);
390 if (boot_progress)
391 show_boot_progress (-6);
392 return BOOTM_ERR_RESET;
393 }
394
395 *load_end = load + unc_len;
396 break;
397 #endif /* CONFIG_BZIP2 */
398 #ifdef CONFIG_LZMA
399 case IH_COMP_LZMA: {
400 SizeT lzma_len = unc_len;
401 printf (" Uncompressing %s ... ", type_name);
402
403 ret = lzmaBuffToBuffDecompress(
404 (unsigned char *)load, &lzma_len,
405 (unsigned char *)image_start, image_len);
406 unc_len = lzma_len;
407 if (ret != SZ_OK) {
408 printf ("LZMA: uncompress or overwrite error %d "
409 "- must RESET board to recover\n", ret);
410 show_boot_progress (-6);
411 return BOOTM_ERR_RESET;
412 }
413 *load_end = load + unc_len;
414 break;
415 }
416 #endif /* CONFIG_LZMA */
417 #ifdef CONFIG_LZO
418 case IH_COMP_LZO:
419 printf (" Uncompressing %s ... ", type_name);
420
421 ret = lzop_decompress((const unsigned char *)image_start,
422 image_len, (unsigned char *)load,
423 &unc_len);
424 if (ret != LZO_E_OK) {
425 printf ("LZO: uncompress or overwrite error %d "
426 "- must RESET board to recover\n", ret);
427 if (boot_progress)
428 show_boot_progress (-6);
429 return BOOTM_ERR_RESET;
430 }
431
432 *load_end = load + unc_len;
433 break;
434 #endif /* CONFIG_LZO */
435 default:
436 printf ("Unimplemented compression type %d\n", comp);
437 return BOOTM_ERR_UNIMPLEMENTED;
438 }
439 puts ("OK\n");
440 debug (" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end);
441 if (boot_progress)
442 show_boot_progress (7);
443
444 if ((load < blob_end) && (*load_end > blob_start)) {
445 debug ("images.os.start = 0x%lX, images.os.end = 0x%lx\n", blob_start, blob_end);
446 debug ("images.os.load = 0x%lx, load_end = 0x%lx\n", load, *load_end);
447
448 return BOOTM_ERR_OVERLAP;
449 }
450
451 return 0;
452 }
453
454 static int bootm_start_standalone(ulong iflag, int argc, char * const argv[])
455 {
456 char *s;
457 int (*appl)(int, char * const []);
458
459 /* Don't start if "autostart" is set to "no" */
460 if (((s = getenv("autostart")) != NULL) && (strcmp(s, "no") == 0)) {
461 char buf[32];
462 sprintf(buf, "%lX", images.os.image_len);
463 setenv("filesize", buf);
464 return 0;
465 }
466 appl = (int (*)(int, char * const []))ntohl(images.ep);
467 (*appl)(argc-1, &argv[1]);
468
469 return 0;
470 }
471
472 /* we overload the cmd field with our state machine info instead of a
473 * function pointer */
474 static cmd_tbl_t cmd_bootm_sub[] = {
475 U_BOOT_CMD_MKENT(start, 0, 1, (void *)BOOTM_STATE_START, "", ""),
476 U_BOOT_CMD_MKENT(loados, 0, 1, (void *)BOOTM_STATE_LOADOS, "", ""),
477 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
478 U_BOOT_CMD_MKENT(ramdisk, 0, 1, (void *)BOOTM_STATE_RAMDISK, "", ""),
479 #endif
480 #ifdef CONFIG_OF_LIBFDT
481 U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)BOOTM_STATE_FDT, "", ""),
482 #endif
483 U_BOOT_CMD_MKENT(cmdline, 0, 1, (void *)BOOTM_STATE_OS_CMDLINE, "", ""),
484 U_BOOT_CMD_MKENT(bdt, 0, 1, (void *)BOOTM_STATE_OS_BD_T, "", ""),
485 U_BOOT_CMD_MKENT(prep, 0, 1, (void *)BOOTM_STATE_OS_PREP, "", ""),
486 U_BOOT_CMD_MKENT(go, 0, 1, (void *)BOOTM_STATE_OS_GO, "", ""),
487 };
488
489 int do_bootm_subcommand (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
490 {
491 int ret = 0;
492 int state;
493 cmd_tbl_t *c;
494 boot_os_fn *boot_fn;
495
496 c = find_cmd_tbl(argv[1], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub));
497
498 if (c) {
499 state = (int)c->cmd;
500
501 /* treat start special since it resets the state machine */
502 if (state == BOOTM_STATE_START) {
503 argc--;
504 argv++;
505 return bootm_start(cmdtp, flag, argc, argv);
506 }
507 } else {
508 /* Unrecognized command */
509 return cmd_usage(cmdtp);
510 }
511
512 if (images.state >= state) {
513 printf ("Trying to execute a command out of order\n");
514 return cmd_usage(cmdtp);
515 }
516
517 images.state |= state;
518 boot_fn = boot_os[images.os.os];
519
520 switch (state) {
521 ulong load_end;
522 case BOOTM_STATE_START:
523 /* should never occur */
524 break;
525 case BOOTM_STATE_LOADOS:
526 ret = bootm_load_os(images.os, &load_end, 0);
527 if (ret)
528 return ret;
529
530 lmb_reserve(&images.lmb, images.os.load,
531 (load_end - images.os.load));
532 break;
533 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
534 case BOOTM_STATE_RAMDISK:
535 {
536 ulong rd_len = images.rd_end - images.rd_start;
537 char str[17];
538
539 ret = boot_ramdisk_high(&images.lmb, images.rd_start,
540 rd_len, &images.initrd_start, &images.initrd_end);
541 if (ret)
542 return ret;
543
544 sprintf(str, "%lx", images.initrd_start);
545 setenv("initrd_start", str);
546 sprintf(str, "%lx", images.initrd_end);
547 setenv("initrd_end", str);
548 }
549 break;
550 #endif
551 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_SYS_BOOTMAPSZ)
552 case BOOTM_STATE_FDT:
553 {
554 ulong bootmap_base = getenv_bootm_low();
555 ret = boot_relocate_fdt(&images.lmb, bootmap_base,
556 &images.ft_addr, &images.ft_len);
557 break;
558 }
559 #endif
560 case BOOTM_STATE_OS_CMDLINE:
561 ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, &images);
562 if (ret)
563 printf ("cmdline subcommand not supported\n");
564 break;
565 case BOOTM_STATE_OS_BD_T:
566 ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, &images);
567 if (ret)
568 printf ("bdt subcommand not supported\n");
569 break;
570 case BOOTM_STATE_OS_PREP:
571 ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, &images);
572 if (ret)
573 printf ("prep subcommand not supported\n");
574 break;
575 case BOOTM_STATE_OS_GO:
576 disable_interrupts();
577 arch_preboot_os();
578 boot_fn(BOOTM_STATE_OS_GO, argc, argv, &images);
579 break;
580 }
581
582 return ret;
583 }
584
585 /*******************************************************************/
586 /* bootm - boot application image from image in memory */
587 /*******************************************************************/
588
589 int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
590 {
591 ulong iflag;
592 ulong load_end = 0;
593 int ret;
594 boot_os_fn *boot_fn;
595 #ifndef CONFIG_RELOC_FIXUP_WORKS
596 static int relocated = 0;
597
598 /* relocate boot function table */
599 if (!relocated) {
600 int i;
601 for (i = 0; i < ARRAY_SIZE(boot_os); i++)
602 if (boot_os[i] != NULL)
603 boot_os[i] += gd->reloc_off;
604 relocated = 1;
605 }
606 #endif
607
608 /* determine if we have a sub command */
609 if (argc > 1) {
610 char *endp;
611
612 simple_strtoul(argv[1], &endp, 16);
613 /* endp pointing to NULL means that argv[1] was just a
614 * valid number, pass it along to the normal bootm processing
615 *
616 * If endp is ':' or '#' assume a FIT identifier so pass
617 * along for normal processing.
618 *
619 * Right now we assume the first arg should never be '-'
620 */
621 if ((*endp != 0) && (*endp != ':') && (*endp != '#'))
622 return do_bootm_subcommand(cmdtp, flag, argc, argv);
623 }
624
625 if (bootm_start(cmdtp, flag, argc, argv))
626 return 1;
627
628 /*
629 * We have reached the point of no return: we are going to
630 * overwrite all exception vector code, so we cannot easily
631 * recover from any failures any more...
632 */
633 iflag = disable_interrupts();
634
635 #if defined(CONFIG_CMD_USB)
636 /*
637 * turn off USB to prevent the host controller from writing to the
638 * SDRAM while Linux is booting. This could happen (at least for OHCI
639 * controller), because the HCCA (Host Controller Communication Area)
640 * lies within the SDRAM and the host controller writes continously to
641 * this area (as busmaster!). The HccaFrameNumber is for example
642 * updated every 1 ms within the HCCA structure in SDRAM! For more
643 * details see the OpenHCI specification.
644 */
645 usb_stop();
646 #endif
647
648 ret = bootm_load_os(images.os, &load_end, 1);
649
650 if (ret < 0) {
651 if (ret == BOOTM_ERR_RESET)
652 do_reset (cmdtp, flag, argc, argv);
653 if (ret == BOOTM_ERR_OVERLAP) {
654 if (images.legacy_hdr_valid) {
655 if (image_get_type (&images.legacy_hdr_os_copy) == IH_TYPE_MULTI)
656 puts ("WARNING: legacy format multi component "
657 "image overwritten\n");
658 } else {
659 puts ("ERROR: new format image overwritten - "
660 "must RESET the board to recover\n");
661 show_boot_progress (-113);
662 do_reset (cmdtp, flag, argc, argv);
663 }
664 }
665 if (ret == BOOTM_ERR_UNIMPLEMENTED) {
666 if (iflag)
667 enable_interrupts();
668 show_boot_progress (-7);
669 return 1;
670 }
671 }
672
673 lmb_reserve(&images.lmb, images.os.load, (load_end - images.os.load));
674
675 if (images.os.type == IH_TYPE_STANDALONE) {
676 if (iflag)
677 enable_interrupts();
678 /* This may return when 'autostart' is 'no' */
679 bootm_start_standalone(iflag, argc, argv);
680 return 0;
681 }
682
683 show_boot_progress (8);
684
685 #ifdef CONFIG_SILENT_CONSOLE
686 if (images.os.os == IH_OS_LINUX)
687 fixup_silent_linux();
688 #endif
689
690 boot_fn = boot_os[images.os.os];
691
692 if (boot_fn == NULL) {
693 if (iflag)
694 enable_interrupts();
695 printf ("ERROR: booting os '%s' (%d) is not supported\n",
696 genimg_get_os_name(images.os.os), images.os.os);
697 show_boot_progress (-8);
698 return 1;
699 }
700
701 arch_preboot_os();
702
703 boot_fn(0, argc, argv, &images);
704
705 show_boot_progress (-9);
706 #ifdef DEBUG
707 puts ("\n## Control returned to monitor - resetting...\n");
708 #endif
709 do_reset (cmdtp, flag, argc, argv);
710
711 return 1;
712 }
713
714 /**
715 * image_get_kernel - verify legacy format kernel image
716 * @img_addr: in RAM address of the legacy format image to be verified
717 * @verify: data CRC verification flag
718 *
719 * image_get_kernel() verifies legacy image integrity and returns pointer to
720 * legacy image header if image verification was completed successfully.
721 *
722 * returns:
723 * pointer to a legacy image header if valid image was found
724 * otherwise return NULL
725 */
726 static image_header_t *image_get_kernel (ulong img_addr, int verify)
727 {
728 image_header_t *hdr = (image_header_t *)img_addr;
729
730 if (!image_check_magic(hdr)) {
731 puts ("Bad Magic Number\n");
732 show_boot_progress (-1);
733 return NULL;
734 }
735 show_boot_progress (2);
736
737 if (!image_check_hcrc (hdr)) {
738 puts ("Bad Header Checksum\n");
739 show_boot_progress (-2);
740 return NULL;
741 }
742
743 show_boot_progress (3);
744 image_print_contents (hdr);
745
746 if (verify) {
747 puts (" Verifying Checksum ... ");
748 if (!image_check_dcrc (hdr)) {
749 printf ("Bad Data CRC\n");
750 show_boot_progress (-3);
751 return NULL;
752 }
753 puts ("OK\n");
754 }
755 show_boot_progress (4);
756
757 if (!image_check_target_arch (hdr)) {
758 printf ("Unsupported Architecture 0x%x\n", image_get_arch (hdr));
759 show_boot_progress (-4);
760 return NULL;
761 }
762 return hdr;
763 }
764
765 /**
766 * fit_check_kernel - verify FIT format kernel subimage
767 * @fit_hdr: pointer to the FIT image header
768 * os_noffset: kernel subimage node offset within FIT image
769 * @verify: data CRC verification flag
770 *
771 * fit_check_kernel() verifies integrity of the kernel subimage and from
772 * specified FIT image.
773 *
774 * returns:
775 * 1, on success
776 * 0, on failure
777 */
778 #if defined (CONFIG_FIT)
779 static int fit_check_kernel (const void *fit, int os_noffset, int verify)
780 {
781 fit_image_print (fit, os_noffset, " ");
782
783 if (verify) {
784 puts (" Verifying Hash Integrity ... ");
785 if (!fit_image_check_hashes (fit, os_noffset)) {
786 puts ("Bad Data Hash\n");
787 show_boot_progress (-104);
788 return 0;
789 }
790 puts ("OK\n");
791 }
792 show_boot_progress (105);
793
794 if (!fit_image_check_target_arch (fit, os_noffset)) {
795 puts ("Unsupported Architecture\n");
796 show_boot_progress (-105);
797 return 0;
798 }
799
800 show_boot_progress (106);
801 if (!fit_image_check_type (fit, os_noffset, IH_TYPE_KERNEL)) {
802 puts ("Not a kernel image\n");
803 show_boot_progress (-106);
804 return 0;
805 }
806
807 show_boot_progress (107);
808 return 1;
809 }
810 #endif /* CONFIG_FIT */
811
812 /**
813 * boot_get_kernel - find kernel image
814 * @os_data: pointer to a ulong variable, will hold os data start address
815 * @os_len: pointer to a ulong variable, will hold os data length
816 *
817 * boot_get_kernel() tries to find a kernel image, verifies its integrity
818 * and locates kernel data.
819 *
820 * returns:
821 * pointer to image header if valid image was found, plus kernel start
822 * address and length, otherwise NULL
823 */
824 static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
825 bootm_headers_t *images, ulong *os_data, ulong *os_len)
826 {
827 image_header_t *hdr;
828 ulong img_addr;
829 #if defined(CONFIG_FIT)
830 void *fit_hdr;
831 const char *fit_uname_config = NULL;
832 const char *fit_uname_kernel = NULL;
833 const void *data;
834 size_t len;
835 int cfg_noffset;
836 int os_noffset;
837 #endif
838
839 /* find out kernel image address */
840 if (argc < 2) {
841 img_addr = load_addr;
842 debug ("* kernel: default image load address = 0x%08lx\n",
843 load_addr);
844 #if defined(CONFIG_FIT)
845 } else if (fit_parse_conf (argv[1], load_addr, &img_addr,
846 &fit_uname_config)) {
847 debug ("* kernel: config '%s' from image at 0x%08lx\n",
848 fit_uname_config, img_addr);
849 } else if (fit_parse_subimage (argv[1], load_addr, &img_addr,
850 &fit_uname_kernel)) {
851 debug ("* kernel: subimage '%s' from image at 0x%08lx\n",
852 fit_uname_kernel, img_addr);
853 #endif
854 } else {
855 img_addr = simple_strtoul(argv[1], NULL, 16);
856 debug ("* kernel: cmdline image address = 0x%08lx\n", img_addr);
857 }
858
859 show_boot_progress (1);
860
861 /* copy from dataflash if needed */
862 img_addr = genimg_get_image (img_addr);
863
864 /* check image type, for FIT images get FIT kernel node */
865 *os_data = *os_len = 0;
866 switch (genimg_get_format ((void *)img_addr)) {
867 case IMAGE_FORMAT_LEGACY:
868 printf ("## Booting kernel from Legacy Image at %08lx ...\n",
869 img_addr);
870 hdr = image_get_kernel (img_addr, images->verify);
871 if (!hdr)
872 return NULL;
873 show_boot_progress (5);
874
875 /* get os_data and os_len */
876 switch (image_get_type (hdr)) {
877 case IH_TYPE_KERNEL:
878 *os_data = image_get_data (hdr);
879 *os_len = image_get_data_size (hdr);
880 break;
881 case IH_TYPE_MULTI:
882 image_multi_getimg (hdr, 0, os_data, os_len);
883 break;
884 case IH_TYPE_STANDALONE:
885 *os_data = image_get_data (hdr);
886 *os_len = image_get_data_size (hdr);
887 break;
888 default:
889 printf ("Wrong Image Type for %s command\n", cmdtp->name);
890 show_boot_progress (-5);
891 return NULL;
892 }
893
894 /*
895 * copy image header to allow for image overwrites during kernel
896 * decompression.
897 */
898 memmove (&images->legacy_hdr_os_copy, hdr, sizeof(image_header_t));
899
900 /* save pointer to image header */
901 images->legacy_hdr_os = hdr;
902
903 images->legacy_hdr_valid = 1;
904 show_boot_progress (6);
905 break;
906 #if defined(CONFIG_FIT)
907 case IMAGE_FORMAT_FIT:
908 fit_hdr = (void *)img_addr;
909 printf ("## Booting kernel from FIT Image at %08lx ...\n",
910 img_addr);
911
912 if (!fit_check_format (fit_hdr)) {
913 puts ("Bad FIT kernel image format!\n");
914 show_boot_progress (-100);
915 return NULL;
916 }
917 show_boot_progress (100);
918
919 if (!fit_uname_kernel) {
920 /*
921 * no kernel image node unit name, try to get config
922 * node first. If config unit node name is NULL
923 * fit_conf_get_node() will try to find default config node
924 */
925 show_boot_progress (101);
926 cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config);
927 if (cfg_noffset < 0) {
928 show_boot_progress (-101);
929 return NULL;
930 }
931 /* save configuration uname provided in the first
932 * bootm argument
933 */
934 images->fit_uname_cfg = fdt_get_name (fit_hdr, cfg_noffset, NULL);
935 printf (" Using '%s' configuration\n", images->fit_uname_cfg);
936 show_boot_progress (103);
937
938 os_noffset = fit_conf_get_kernel_node (fit_hdr, cfg_noffset);
939 fit_uname_kernel = fit_get_name (fit_hdr, os_noffset, NULL);
940 } else {
941 /* get kernel component image node offset */
942 show_boot_progress (102);
943 os_noffset = fit_image_get_node (fit_hdr, fit_uname_kernel);
944 }
945 if (os_noffset < 0) {
946 show_boot_progress (-103);
947 return NULL;
948 }
949
950 printf (" Trying '%s' kernel subimage\n", fit_uname_kernel);
951
952 show_boot_progress (104);
953 if (!fit_check_kernel (fit_hdr, os_noffset, images->verify))
954 return NULL;
955
956 /* get kernel image data address and length */
957 if (fit_image_get_data (fit_hdr, os_noffset, &data, &len)) {
958 puts ("Could not find kernel subimage data!\n");
959 show_boot_progress (-107);
960 return NULL;
961 }
962 show_boot_progress (108);
963
964 *os_len = len;
965 *os_data = (ulong)data;
966 images->fit_hdr_os = fit_hdr;
967 images->fit_uname_os = fit_uname_kernel;
968 images->fit_noffset_os = os_noffset;
969 break;
970 #endif
971 default:
972 printf ("Wrong Image Format for %s command\n", cmdtp->name);
973 show_boot_progress (-108);
974 return NULL;
975 }
976
977 debug (" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n",
978 *os_data, *os_len, *os_len);
979
980 return (void *)img_addr;
981 }
982
983 U_BOOT_CMD(
984 bootm, CONFIG_SYS_MAXARGS, 1, do_bootm,
985 "boot application image from memory",
986 "[addr [arg ...]]\n - boot application image stored in memory\n"
987 "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
988 "\t'arg' can be the address of an initrd image\n"
989 #if defined(CONFIG_OF_LIBFDT)
990 "\tWhen booting a Linux kernel which requires a flat device-tree\n"
991 "\ta third argument is required which is the address of the\n"
992 "\tdevice-tree blob. To boot that kernel without an initrd image,\n"
993 "\tuse a '-' for the second argument. If you do not pass a third\n"
994 "\ta bd_info struct will be passed instead\n"
995 #endif
996 #if defined(CONFIG_FIT)
997 "\t\nFor the new multi component uImage format (FIT) addresses\n"
998 "\tmust be extened to include component or configuration unit name:\n"
999 "\taddr:<subimg_uname> - direct component image specification\n"
1000 "\taddr#<conf_uname> - configuration specification\n"
1001 "\tUse iminfo command to get the list of existing component\n"
1002 "\timages and configurations.\n"
1003 #endif
1004 "\nSub-commands to do part of the bootm sequence. The sub-commands "
1005 "must be\n"
1006 "issued in the order below (it's ok to not issue all sub-commands):\n"
1007 "\tstart [addr [arg ...]]\n"
1008 "\tloados - load OS image\n"
1009 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
1010 "\tramdisk - relocate initrd, set env initrd_start/initrd_end\n"
1011 #endif
1012 #if defined(CONFIG_OF_LIBFDT)
1013 "\tfdt - relocate flat device tree\n"
1014 #endif
1015 "\tcmdline - OS specific command line processing/setup\n"
1016 "\tbdt - OS specific bd_t processing\n"
1017 "\tprep - OS specific prep before relocation or go\n"
1018 "\tgo - start OS"
1019 );
1020
1021 /*******************************************************************/
1022 /* bootd - boot default image */
1023 /*******************************************************************/
1024 #if defined(CONFIG_CMD_BOOTD)
1025 int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
1026 {
1027 int rcode = 0;
1028
1029 #ifndef CONFIG_SYS_HUSH_PARSER
1030 if (run_command (getenv ("bootcmd"), flag) < 0)
1031 rcode = 1;
1032 #else
1033 if (parse_string_outer (getenv ("bootcmd"),
1034 FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0)
1035 rcode = 1;
1036 #endif
1037 return rcode;
1038 }
1039
1040 U_BOOT_CMD(
1041 boot, 1, 1, do_bootd,
1042 "boot default, i.e., run 'bootcmd'",
1043 ""
1044 );
1045
1046 /* keep old command name "bootd" for backward compatibility */
1047 U_BOOT_CMD(
1048 bootd, 1, 1, do_bootd,
1049 "boot default, i.e., run 'bootcmd'",
1050 ""
1051 );
1052
1053 #endif
1054
1055
1056 /*******************************************************************/
1057 /* iminfo - print header info for a requested image */
1058 /*******************************************************************/
1059 #if defined(CONFIG_CMD_IMI)
1060 int do_iminfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
1061 {
1062 int arg;
1063 ulong addr;
1064 int rcode = 0;
1065
1066 if (argc < 2) {
1067 return image_info (load_addr);
1068 }
1069
1070 for (arg = 1; arg < argc; ++arg) {
1071 addr = simple_strtoul (argv[arg], NULL, 16);
1072 if (image_info (addr) != 0)
1073 rcode = 1;
1074 }
1075 return rcode;
1076 }
1077
1078 static int image_info (ulong addr)
1079 {
1080 void *hdr = (void *)addr;
1081
1082 printf ("\n## Checking Image at %08lx ...\n", addr);
1083
1084 switch (genimg_get_format (hdr)) {
1085 case IMAGE_FORMAT_LEGACY:
1086 puts (" Legacy image found\n");
1087 if (!image_check_magic (hdr)) {
1088 puts (" Bad Magic Number\n");
1089 return 1;
1090 }
1091
1092 if (!image_check_hcrc (hdr)) {
1093 puts (" Bad Header Checksum\n");
1094 return 1;
1095 }
1096
1097 image_print_contents (hdr);
1098
1099 puts (" Verifying Checksum ... ");
1100 if (!image_check_dcrc (hdr)) {
1101 puts (" Bad Data CRC\n");
1102 return 1;
1103 }
1104 puts ("OK\n");
1105 return 0;
1106 #if defined(CONFIG_FIT)
1107 case IMAGE_FORMAT_FIT:
1108 puts (" FIT image found\n");
1109
1110 if (!fit_check_format (hdr)) {
1111 puts ("Bad FIT image format!\n");
1112 return 1;
1113 }
1114
1115 fit_print_contents (hdr);
1116
1117 if (!fit_all_image_check_hashes (hdr)) {
1118 puts ("Bad hash in FIT image!\n");
1119 return 1;
1120 }
1121
1122 return 0;
1123 #endif
1124 default:
1125 puts ("Unknown image format!\n");
1126 break;
1127 }
1128
1129 return 1;
1130 }
1131
1132 U_BOOT_CMD(
1133 iminfo, CONFIG_SYS_MAXARGS, 1, do_iminfo,
1134 "print header information for application image",
1135 "addr [addr ...]\n"
1136 " - print header information for application image starting at\n"
1137 " address 'addr' in memory; this includes verification of the\n"
1138 " image contents (magic number, header and payload checksums)"
1139 );
1140 #endif
1141
1142
1143 /*******************************************************************/
1144 /* imls - list all images found in flash */
1145 /*******************************************************************/
1146 #if defined(CONFIG_CMD_IMLS)
1147 int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
1148 {
1149 flash_info_t *info;
1150 int i, j;
1151 void *hdr;
1152
1153 for (i = 0, info = &flash_info[0];
1154 i < CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) {
1155
1156 if (info->flash_id == FLASH_UNKNOWN)
1157 goto next_bank;
1158 for (j = 0; j < info->sector_count; ++j) {
1159
1160 hdr = (void *)info->start[j];
1161 if (!hdr)
1162 goto next_sector;
1163
1164 switch (genimg_get_format (hdr)) {
1165 case IMAGE_FORMAT_LEGACY:
1166 if (!image_check_hcrc (hdr))
1167 goto next_sector;
1168
1169 printf ("Legacy Image at %08lX:\n", (ulong)hdr);
1170 image_print_contents (hdr);
1171
1172 puts (" Verifying Checksum ... ");
1173 if (!image_check_dcrc (hdr)) {
1174 puts ("Bad Data CRC\n");
1175 } else {
1176 puts ("OK\n");
1177 }
1178 break;
1179 #if defined(CONFIG_FIT)
1180 case IMAGE_FORMAT_FIT:
1181 if (!fit_check_format (hdr))
1182 goto next_sector;
1183
1184 printf ("FIT Image at %08lX:\n", (ulong)hdr);
1185 fit_print_contents (hdr);
1186 break;
1187 #endif
1188 default:
1189 goto next_sector;
1190 }
1191
1192 next_sector: ;
1193 }
1194 next_bank: ;
1195 }
1196
1197 return (0);
1198 }
1199
1200 U_BOOT_CMD(
1201 imls, 1, 1, do_imls,
1202 "list all images found in flash",
1203 "\n"
1204 " - Prints information about all images found at sector\n"
1205 " boundaries in flash."
1206 );
1207 #endif
1208
1209 /*******************************************************************/
1210 /* helper routines */
1211 /*******************************************************************/
1212 #ifdef CONFIG_SILENT_CONSOLE
1213 static void fixup_silent_linux ()
1214 {
1215 char buf[256], *start, *end;
1216 char *cmdline = getenv ("bootargs");
1217
1218 /* Only fix cmdline when requested */
1219 if (!(gd->flags & GD_FLG_SILENT))
1220 return;
1221
1222 debug ("before silent fix-up: %s\n", cmdline);
1223 if (cmdline) {
1224 if ((start = strstr (cmdline, "console=")) != NULL) {
1225 end = strchr (start, ' ');
1226 strncpy (buf, cmdline, (start - cmdline + 8));
1227 if (end)
1228 strcpy (buf + (start - cmdline + 8), end);
1229 else
1230 buf[start - cmdline + 8] = '\0';
1231 } else {
1232 strcpy (buf, cmdline);
1233 strcat (buf, " console=");
1234 }
1235 } else {
1236 strcpy (buf, "console=");
1237 }
1238
1239 setenv ("bootargs", buf);
1240 debug ("after silent fix-up: %s\n", buf);
1241 }
1242 #endif /* CONFIG_SILENT_CONSOLE */
1243
1244
1245 /*******************************************************************/
1246 /* OS booting routines */
1247 /*******************************************************************/
1248
1249 #ifdef CONFIG_BOOTM_NETBSD
1250 static int do_bootm_netbsd (int flag, int argc, char * const argv[],
1251 bootm_headers_t *images)
1252 {
1253 void (*loader)(bd_t *, image_header_t *, char *, char *);
1254 image_header_t *os_hdr, *hdr;
1255 ulong kernel_data, kernel_len;
1256 char *consdev;
1257 char *cmdline;
1258
1259 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1260 return 1;
1261
1262 #if defined(CONFIG_FIT)
1263 if (!images->legacy_hdr_valid) {
1264 fit_unsupported_reset ("NetBSD");
1265 return 1;
1266 }
1267 #endif
1268 hdr = images->legacy_hdr_os;
1269
1270 /*
1271 * Booting a (NetBSD) kernel image
1272 *
1273 * This process is pretty similar to a standalone application:
1274 * The (first part of an multi-) image must be a stage-2 loader,
1275 * which in turn is responsible for loading & invoking the actual
1276 * kernel. The only differences are the parameters being passed:
1277 * besides the board info strucure, the loader expects a command
1278 * line, the name of the console device, and (optionally) the
1279 * address of the original image header.
1280 */
1281 os_hdr = NULL;
1282 if (image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
1283 image_multi_getimg (hdr, 1, &kernel_data, &kernel_len);
1284 if (kernel_len)
1285 os_hdr = hdr;
1286 }
1287
1288 consdev = "";
1289 #if defined (CONFIG_8xx_CONS_SMC1)
1290 consdev = "smc1";
1291 #elif defined (CONFIG_8xx_CONS_SMC2)
1292 consdev = "smc2";
1293 #elif defined (CONFIG_8xx_CONS_SCC2)
1294 consdev = "scc2";
1295 #elif defined (CONFIG_8xx_CONS_SCC3)
1296 consdev = "scc3";
1297 #endif
1298
1299 if (argc > 2) {
1300 ulong len;
1301 int i;
1302
1303 for (i = 2, len = 0; i < argc; i += 1)
1304 len += strlen (argv[i]) + 1;
1305 cmdline = malloc (len);
1306
1307 for (i = 2, len = 0; i < argc; i += 1) {
1308 if (i > 2)
1309 cmdline[len++] = ' ';
1310 strcpy (&cmdline[len], argv[i]);
1311 len += strlen (argv[i]);
1312 }
1313 } else if ((cmdline = getenv ("bootargs")) == NULL) {
1314 cmdline = "";
1315 }
1316
1317 loader = (void (*)(bd_t *, image_header_t *, char *, char *))images->ep;
1318
1319 printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
1320 (ulong)loader);
1321
1322 show_boot_progress (15);
1323
1324 /*
1325 * NetBSD Stage-2 Loader Parameters:
1326 * r3: ptr to board info data
1327 * r4: image address
1328 * r5: console device
1329 * r6: boot args string
1330 */
1331 (*loader) (gd->bd, os_hdr, consdev, cmdline);
1332
1333 return 1;
1334 }
1335 #endif /* CONFIG_BOOTM_NETBSD*/
1336
1337 #ifdef CONFIG_LYNXKDI
1338 static int do_bootm_lynxkdi (int flag, int argc, char * const argv[],
1339 bootm_headers_t *images)
1340 {
1341 image_header_t *hdr = &images->legacy_hdr_os_copy;
1342
1343 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1344 return 1;
1345
1346 #if defined(CONFIG_FIT)
1347 if (!images->legacy_hdr_valid) {
1348 fit_unsupported_reset ("Lynx");
1349 return 1;
1350 }
1351 #endif
1352
1353 lynxkdi_boot ((image_header_t *)hdr);
1354
1355 return 1;
1356 }
1357 #endif /* CONFIG_LYNXKDI */
1358
1359 #ifdef CONFIG_BOOTM_RTEMS
1360 static int do_bootm_rtems (int flag, int argc, char * const argv[],
1361 bootm_headers_t *images)
1362 {
1363 void (*entry_point)(bd_t *);
1364
1365 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1366 return 1;
1367
1368 #if defined(CONFIG_FIT)
1369 if (!images->legacy_hdr_valid) {
1370 fit_unsupported_reset ("RTEMS");
1371 return 1;
1372 }
1373 #endif
1374
1375 entry_point = (void (*)(bd_t *))images->ep;
1376
1377 printf ("## Transferring control to RTEMS (at address %08lx) ...\n",
1378 (ulong)entry_point);
1379
1380 show_boot_progress (15);
1381
1382 /*
1383 * RTEMS Parameters:
1384 * r3: ptr to board info data
1385 */
1386 (*entry_point)(gd->bd);
1387
1388 return 1;
1389 }
1390 #endif /* CONFIG_BOOTM_RTEMS */
1391
1392 #if defined(CONFIG_BOOTM_OSE)
1393 static int do_bootm_ose (int flag, int argc, char * const argv[],
1394 bootm_headers_t *images)
1395 {
1396 void (*entry_point)(void);
1397
1398 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1399 return 1;
1400
1401 #if defined(CONFIG_FIT)
1402 if (!images->legacy_hdr_valid) {
1403 fit_unsupported_reset ("OSE");
1404 return 1;
1405 }
1406 #endif
1407
1408 entry_point = (void (*)(void))images->ep;
1409
1410 printf ("## Transferring control to OSE (at address %08lx) ...\n",
1411 (ulong)entry_point);
1412
1413 show_boot_progress (15);
1414
1415 /*
1416 * OSE Parameters:
1417 * None
1418 */
1419 (*entry_point)();
1420
1421 return 1;
1422 }
1423 #endif /* CONFIG_BOOTM_OSE */
1424
1425 #if defined(CONFIG_CMD_ELF)
1426 static int do_bootm_vxworks (int flag, int argc, char * const argv[],
1427 bootm_headers_t *images)
1428 {
1429 char str[80];
1430
1431 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1432 return 1;
1433
1434 #if defined(CONFIG_FIT)
1435 if (!images->legacy_hdr_valid) {
1436 fit_unsupported_reset ("VxWorks");
1437 return 1;
1438 }
1439 #endif
1440
1441 sprintf(str, "%lx", images->ep); /* write entry-point into string */
1442 setenv("loadaddr", str);
1443 do_bootvx(NULL, 0, 0, NULL);
1444
1445 return 1;
1446 }
1447
1448 static int do_bootm_qnxelf(int flag, int argc, char * const argv[],
1449 bootm_headers_t *images)
1450 {
1451 char *local_args[2];
1452 char str[16];
1453
1454 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1455 return 1;
1456
1457 #if defined(CONFIG_FIT)
1458 if (!images->legacy_hdr_valid) {
1459 fit_unsupported_reset ("QNX");
1460 return 1;
1461 }
1462 #endif
1463
1464 sprintf(str, "%lx", images->ep); /* write entry-point into string */
1465 local_args[0] = argv[0];
1466 local_args[1] = str; /* and provide it via the arguments */
1467 do_bootelf(NULL, 0, 2, local_args);
1468
1469 return 1;
1470 }
1471 #endif
1472
1473 #ifdef CONFIG_INTEGRITY
1474 static int do_bootm_integrity (int flag, int argc, char * const argv[],
1475 bootm_headers_t *images)
1476 {
1477 void (*entry_point)(void);
1478
1479 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1480 return 1;
1481
1482 #if defined(CONFIG_FIT)
1483 if (!images->legacy_hdr_valid) {
1484 fit_unsupported_reset ("INTEGRITY");
1485 return 1;
1486 }
1487 #endif
1488
1489 entry_point = (void (*)(void))images->ep;
1490
1491 printf ("## Transferring control to INTEGRITY (at address %08lx) ...\n",
1492 (ulong)entry_point);
1493
1494 show_boot_progress (15);
1495
1496 /*
1497 * INTEGRITY Parameters:
1498 * None
1499 */
1500 (*entry_point)();
1501
1502 return 1;
1503 }
1504 #endif
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