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Commit | Line | Data |
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47d1a6e1 | 1 | /* |
15940c9a | 2 | * (C) Copyright 2000-2006 |
47d1a6e1 WD |
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 | ||
b97a2a0a MB |
24 | #define DEBUG |
25 | ||
47d1a6e1 WD |
26 | /* |
27 | * Boot support | |
28 | */ | |
29 | #include <common.h> | |
30 | #include <watchdog.h> | |
31 | #include <command.h> | |
47d1a6e1 WD |
32 | #include <image.h> |
33 | #include <malloc.h> | |
34 | #include <zlib.h> | |
c29fdfc1 | 35 | #include <bzlib.h> |
7f70e853 | 36 | #include <environment.h> |
47d1a6e1 | 37 | #include <asm/byteorder.h> |
8bde7f77 | 38 | |
47d1a6e1 WD |
39 | #ifdef CFG_HUSH_PARSER |
40 | #include <hush.h> | |
41 | #endif | |
42 | ||
1ee1180b MB |
43 | DECLARE_GLOBAL_DATA_PTR; |
44 | ||
45 | extern int gunzip (void *dst, int dstlen, unsigned char *src, unsigned long *lenp); | |
46 | #ifndef CFG_BOOTM_LEN | |
47 | #define CFG_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */ | |
48 | #endif | |
47d1a6e1 | 49 | |
321359f2 MB |
50 | #ifdef CONFIG_BZIP2 |
51 | extern void bz_internal_error(int); | |
52 | #endif | |
47d1a6e1 | 53 | |
baa26db4 | 54 | #if defined(CONFIG_CMD_IMI) |
47d1a6e1 WD |
55 | static int image_info (unsigned long addr); |
56 | #endif | |
27b207fd | 57 | |
baa26db4 | 58 | #if defined(CONFIG_CMD_IMLS) |
27b207fd | 59 | #include <flash.h> |
e6f2e902 | 60 | extern flash_info_t flash_info[]; /* info for FLASH chips */ |
27b207fd WD |
61 | static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); |
62 | #endif | |
63 | ||
1ee1180b MB |
64 | #ifdef CONFIG_SILENT_CONSOLE |
65 | static void fixup_silent_linux (void); | |
66 | #endif | |
67 | ||
5cf746c3 MB |
68 | static image_header_t *get_kernel (cmd_tbl_t *cmdtp, int flag, |
69 | int argc, char *argv[], int verify, | |
70 | ulong *os_data, ulong *os_len); | |
1ee1180b | 71 | extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); |
47d1a6e1 WD |
72 | |
73 | /* | |
74 | * Continue booting an OS image; caller already has: | |
75 | * - copied image header to global variable `header' | |
76 | * - checked header magic number, checksums (both header & image), | |
77 | * - verified image architecture (PPC) and type (KERNEL or MULTI), | |
78 | * - loaded (first part of) image to header load address, | |
79 | * - disabled interrupts. | |
80 | */ | |
1ee1180b | 81 | typedef void boot_os_fn (cmd_tbl_t *cmdtp, int flag, |
f13e7b2e MB |
82 | int argc, char *argv[], |
83 | image_header_t *hdr, /* of image to boot */ | |
84 | int verify); /* getenv("verify")[0] != 'n' */ | |
1ee1180b MB |
85 | |
86 | extern boot_os_fn do_bootm_linux; | |
87 | static boot_os_fn do_bootm_netbsd; | |
f13e7b2e | 88 | #if defined(CONFIG_LYNXKDI) |
1ee1180b MB |
89 | static boot_os_fn do_bootm_lynxkdi; |
90 | extern void lynxkdi_boot (image_header_t *); | |
f72da340 | 91 | #endif |
1ee1180b | 92 | static boot_os_fn do_bootm_rtems; |
baa26db4 | 93 | #if defined(CONFIG_CMD_ELF) |
1ee1180b MB |
94 | static boot_os_fn do_bootm_vxworks; |
95 | static boot_os_fn do_bootm_qnxelf; | |
96 | int do_bootvx (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); | |
97 | int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); | |
90253178 | 98 | #endif |
7f70e853 | 99 | #if defined(CONFIG_ARTOS) && defined(CONFIG_PPC) |
1ee1180b MB |
100 | extern uchar (*env_get_char)(int); /* Returns a character from the environment */ |
101 | static boot_os_fn do_bootm_artos; | |
15940c9a SR |
102 | #endif |
103 | ||
1ee1180b MB |
104 | ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */ |
105 | ||
47d1a6e1 | 106 | |
1ee1180b MB |
107 | /*******************************************************************/ |
108 | /* bootm - boot application image from image in memory */ | |
109 | /*******************************************************************/ | |
47d1a6e1 WD |
110 | int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
111 | { | |
f13e7b2e | 112 | ulong iflag; |
42b73e8e | 113 | const char *type_name; |
f13e7b2e MB |
114 | uint unc_len = CFG_BOOTM_LEN; |
115 | int verify = getenv_verify(); | |
47d1a6e1 | 116 | |
f13e7b2e | 117 | image_header_t *hdr; |
f13e7b2e | 118 | ulong os_data, os_len; |
47d1a6e1 | 119 | |
7582438c MB |
120 | ulong image_start, image_end; |
121 | ulong load_start, load_end; | |
122 | ||
5cf746c3 MB |
123 | /* get kernel image header, start address and length */ |
124 | hdr = get_kernel (cmdtp, flag, argc, argv, verify, | |
125 | &os_data, &os_len); | |
126 | if (hdr == NULL) | |
47d1a6e1 | 127 | return 1; |
47d1a6e1 | 128 | |
fad63407 | 129 | show_boot_progress (6); |
47d1a6e1 WD |
130 | |
131 | /* | |
132 | * We have reached the point of no return: we are going to | |
133 | * overwrite all exception vector code, so we cannot easily | |
134 | * recover from any failures any more... | |
135 | */ | |
47d1a6e1 WD |
136 | iflag = disable_interrupts(); |
137 | ||
c7de829c WD |
138 | #ifdef CONFIG_AMIGAONEG3SE |
139 | /* | |
8bde7f77 | 140 | * We've possible left the caches enabled during |
c7de829c WD |
141 | * bios emulation, so turn them off again |
142 | */ | |
143 | icache_disable(); | |
144 | invalidate_l1_instruction_cache(); | |
145 | flush_data_cache(); | |
146 | dcache_disable(); | |
147 | #endif | |
148 | ||
42b73e8e MB |
149 | type_name = image_get_type_name (image_get_type (hdr)); |
150 | ||
7582438c MB |
151 | image_start = (ulong)hdr; |
152 | image_end = image_get_image_end (hdr); | |
153 | load_start = image_get_load (hdr); | |
154 | load_end = 0; | |
155 | ||
b97a2a0a | 156 | switch (image_get_comp (hdr)) { |
47d1a6e1 | 157 | case IH_COMP_NONE: |
5cf746c3 | 158 | if (image_get_load (hdr) == (ulong)hdr) { |
42b73e8e | 159 | printf (" XIP %s ... ", type_name); |
47d1a6e1 | 160 | } else { |
42b73e8e | 161 | printf (" Loading %s ... ", type_name); |
47d1a6e1 | 162 | |
af13cdbc | 163 | memmove_wd ((void *)image_get_load (hdr), |
f13e7b2e | 164 | (void *)os_data, os_len, CHUNKSZ); |
af13cdbc | 165 | |
7582438c | 166 | load_end = load_start + os_len; |
af13cdbc | 167 | puts("OK\n"); |
47d1a6e1 WD |
168 | } |
169 | break; | |
170 | case IH_COMP_GZIP: | |
42b73e8e | 171 | printf (" Uncompressing %s ... ", type_name); |
b97a2a0a | 172 | if (gunzip ((void *)image_get_load (hdr), unc_len, |
f13e7b2e | 173 | (uchar *)os_data, &os_len) != 0) { |
4b9206ed | 174 | puts ("GUNZIP ERROR - must RESET board to recover\n"); |
fad63407 | 175 | show_boot_progress (-6); |
47d1a6e1 WD |
176 | do_reset (cmdtp, flag, argc, argv); |
177 | } | |
7582438c MB |
178 | |
179 | load_end = load_start + os_len; | |
47d1a6e1 | 180 | break; |
c29fdfc1 WD |
181 | #ifdef CONFIG_BZIP2 |
182 | case IH_COMP_BZIP2: | |
42b73e8e | 183 | printf (" Uncompressing %s ... ", type_name); |
5653fc33 WD |
184 | /* |
185 | * If we've got less than 4 MB of malloc() space, | |
186 | * use slower decompression algorithm which requires | |
187 | * at most 2300 KB of memory. | |
188 | */ | |
f13e7b2e MB |
189 | int i = BZ2_bzBuffToBuffDecompress ((char*)image_get_load (hdr), |
190 | &unc_len, (char *)os_data, os_len, | |
191 | CFG_MALLOC_LEN < (4096 * 1024), 0); | |
c29fdfc1 WD |
192 | if (i != BZ_OK) { |
193 | printf ("BUNZIP2 ERROR %d - must RESET board to recover\n", i); | |
fad63407 | 194 | show_boot_progress (-6); |
c29fdfc1 WD |
195 | do_reset (cmdtp, flag, argc, argv); |
196 | } | |
7582438c MB |
197 | |
198 | load_end = load_start + unc_len; | |
c29fdfc1 WD |
199 | break; |
200 | #endif /* CONFIG_BZIP2 */ | |
47d1a6e1 WD |
201 | default: |
202 | if (iflag) | |
203 | enable_interrupts(); | |
b97a2a0a | 204 | printf ("Unimplemented compression type %d\n", image_get_comp (hdr)); |
fad63407 | 205 | show_boot_progress (-7); |
47d1a6e1 WD |
206 | return 1; |
207 | } | |
4b9206ed | 208 | puts ("OK\n"); |
5cf746c3 | 209 | debug (" kernel loaded at 0x%08lx, end = 0x%08lx\n", load_start, load_end); |
fad63407 | 210 | show_boot_progress (7); |
47d1a6e1 | 211 | |
7582438c MB |
212 | if ((load_start < image_end) && (load_end > image_start)) { |
213 | debug ("image_start = 0x%lX, image_end = 0x%lx\n", image_start, image_end); | |
214 | debug ("load_start = 0x%lx, load_end = 0x%lx\n", load_start, load_end); | |
215 | ||
216 | puts ("ERROR: image overwritten - must RESET the board to recover.\n"); | |
217 | do_reset (cmdtp, flag, argc, argv); | |
218 | } | |
219 | ||
fad63407 | 220 | show_boot_progress (8); |
47d1a6e1 | 221 | |
b97a2a0a | 222 | switch (image_get_os (hdr)) { |
47d1a6e1 WD |
223 | default: /* handled by (original) Linux case */ |
224 | case IH_OS_LINUX: | |
f72da340 WD |
225 | #ifdef CONFIG_SILENT_CONSOLE |
226 | fixup_silent_linux(); | |
227 | #endif | |
f13e7b2e | 228 | do_bootm_linux (cmdtp, flag, argc, argv, hdr, verify); |
47d1a6e1 | 229 | break; |
1ee1180b | 230 | |
47d1a6e1 | 231 | case IH_OS_NETBSD: |
f13e7b2e | 232 | do_bootm_netbsd (cmdtp, flag, argc, argv, hdr, verify); |
47d1a6e1 | 233 | break; |
8bde7f77 | 234 | |
1f4bb37d WD |
235 | #ifdef CONFIG_LYNXKDI |
236 | case IH_OS_LYNXOS: | |
f13e7b2e | 237 | do_bootm_lynxkdi (cmdtp, flag, argc, argv, hdr, verify); |
1f4bb37d WD |
238 | break; |
239 | #endif | |
240 | ||
d791b1dc | 241 | case IH_OS_RTEMS: |
f13e7b2e | 242 | do_bootm_rtems (cmdtp, flag, argc, argv, hdr, verify); |
d791b1dc | 243 | break; |
8bde7f77 | 244 | |
baa26db4 | 245 | #if defined(CONFIG_CMD_ELF) |
47d1a6e1 | 246 | case IH_OS_VXWORKS: |
f13e7b2e | 247 | do_bootm_vxworks (cmdtp, flag, argc, argv, hdr, verify); |
47d1a6e1 | 248 | break; |
f13e7b2e | 249 | |
47d1a6e1 | 250 | case IH_OS_QNX: |
f13e7b2e | 251 | do_bootm_qnxelf (cmdtp, flag, argc, argv, hdr, verify); |
47d1a6e1 | 252 | break; |
90253178 | 253 | #endif |
1ee1180b | 254 | |
7f70e853 WD |
255 | #ifdef CONFIG_ARTOS |
256 | case IH_OS_ARTOS: | |
f13e7b2e | 257 | do_bootm_artos (cmdtp, flag, argc, argv, hdr, verify); |
7f70e853 WD |
258 | break; |
259 | #endif | |
47d1a6e1 WD |
260 | } |
261 | ||
fad63407 | 262 | show_boot_progress (-9); |
47d1a6e1 | 263 | #ifdef DEBUG |
4b9206ed | 264 | puts ("\n## Control returned to monitor - resetting...\n"); |
47d1a6e1 WD |
265 | do_reset (cmdtp, flag, argc, argv); |
266 | #endif | |
267 | return 1; | |
268 | } | |
269 | ||
5cf746c3 MB |
270 | /** |
271 | * get_kernel - find kernel image | |
272 | * @os_data: pointer to a ulong variable, will hold os data start address | |
273 | * @os_len: pointer to a ulong variable, will hold os data length | |
274 | * | |
275 | * get_kernel() tries to find a kernel image, verifies its integrity | |
276 | * and locates kernel data. | |
277 | * | |
278 | * returns: | |
279 | * pointer to image header if valid image was found, plus kernel start | |
280 | * address and length, otherwise NULL | |
281 | */ | |
282 | static image_header_t *get_kernel (cmd_tbl_t *cmdtp, int flag, | |
283 | int argc, char *argv[], int verify, | |
284 | ulong *os_data, ulong *os_len) | |
285 | { | |
286 | image_header_t *hdr; | |
287 | ulong img_addr; | |
288 | ||
289 | if (argc < 2) { | |
290 | img_addr = load_addr; | |
291 | } else { | |
292 | img_addr = simple_strtoul(argv[1], NULL, 16); | |
293 | } | |
294 | ||
295 | show_boot_progress (1); | |
296 | printf ("## Booting image at %08lx ...\n", img_addr); | |
297 | ||
fff888a1 MB |
298 | /* copy from dataflash if needed */ |
299 | img_addr = gen_get_image (img_addr); | |
5cf746c3 MB |
300 | hdr = (image_header_t *)img_addr; |
301 | ||
302 | if (!image_check_magic(hdr)) { | |
303 | puts ("Bad Magic Number\n"); | |
304 | show_boot_progress (-1); | |
305 | return NULL; | |
306 | } | |
307 | show_boot_progress (2); | |
308 | ||
309 | if (!image_check_hcrc (hdr)) { | |
310 | puts ("Bad Header Checksum\n"); | |
311 | show_boot_progress (-2); | |
312 | return NULL; | |
313 | } | |
5cf746c3 | 314 | |
fff888a1 | 315 | show_boot_progress (3); |
2242f536 | 316 | image_print_contents (hdr); |
5cf746c3 MB |
317 | |
318 | if (verify) { | |
319 | puts (" Verifying Checksum ... "); | |
320 | if (!image_check_dcrc (hdr)) { | |
321 | printf ("Bad Data CRC\n"); | |
322 | show_boot_progress (-3); | |
323 | return NULL; | |
324 | } | |
325 | puts ("OK\n"); | |
326 | } | |
327 | show_boot_progress (4); | |
328 | ||
329 | if (!image_check_target_arch (hdr)) { | |
330 | printf ("Unsupported Architecture 0x%x\n", image_get_arch (hdr)); | |
331 | show_boot_progress (-4); | |
332 | return NULL; | |
333 | } | |
334 | show_boot_progress (5); | |
335 | ||
336 | switch (image_get_type (hdr)) { | |
337 | case IH_TYPE_KERNEL: | |
338 | *os_data = image_get_data (hdr); | |
339 | *os_len = image_get_data_size (hdr); | |
340 | break; | |
341 | case IH_TYPE_MULTI: | |
342 | image_multi_getimg (hdr, 0, os_data, os_len); | |
343 | break; | |
344 | default: | |
345 | printf ("Wrong Image Type for %s command\n", cmdtp->name); | |
346 | show_boot_progress (-5); | |
347 | return NULL; | |
348 | } | |
349 | debug (" kernel data at 0x%08lx, end = 0x%08lx\n", | |
350 | *os_data, *os_data + *os_len); | |
351 | ||
352 | return hdr; | |
353 | } | |
354 | ||
0d498393 | 355 | U_BOOT_CMD( |
1ee1180b MB |
356 | bootm, CFG_MAXARGS, 1, do_bootm, |
357 | "bootm - boot application image from memory\n", | |
358 | "[addr [arg ...]]\n - boot application image stored in memory\n" | |
359 | "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n" | |
360 | "\t'arg' can be the address of an initrd image\n" | |
4a2ad5ff | 361 | #if defined(CONFIG_OF_LIBFDT) |
98a9c4d4 | 362 | "\tWhen booting a Linux kernel which requires a flat device-tree\n" |
5441f61a | 363 | "\ta third argument is required which is the address of the\n" |
98a9c4d4 MM |
364 | "\tdevice-tree blob. To boot that kernel without an initrd image,\n" |
365 | "\tuse a '-' for the second argument. If you do not pass a third\n" | |
366 | "\ta bd_info struct will be passed instead\n" | |
367 | #endif | |
8bde7f77 WD |
368 | ); |
369 | ||
1ee1180b MB |
370 | /*******************************************************************/ |
371 | /* bootd - boot default image */ | |
372 | /*******************************************************************/ | |
baa26db4 | 373 | #if defined(CONFIG_CMD_BOOTD) |
47d1a6e1 WD |
374 | int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
375 | { | |
376 | int rcode = 0; | |
1ee1180b | 377 | |
47d1a6e1 | 378 | #ifndef CFG_HUSH_PARSER |
1ee1180b MB |
379 | if (run_command (getenv ("bootcmd"), flag) < 0) |
380 | rcode = 1; | |
47d1a6e1 | 381 | #else |
1ee1180b MB |
382 | if (parse_string_outer (getenv ("bootcmd"), |
383 | FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0) | |
384 | rcode = 1; | |
47d1a6e1 WD |
385 | #endif |
386 | return rcode; | |
387 | } | |
8bde7f77 | 388 | |
0d498393 | 389 | U_BOOT_CMD( |
1ee1180b MB |
390 | boot, 1, 1, do_bootd, |
391 | "boot - boot default, i.e., run 'bootcmd'\n", | |
9d2b18a0 WD |
392 | NULL |
393 | ); | |
394 | ||
395 | /* keep old command name "bootd" for backward compatibility */ | |
0d498393 | 396 | U_BOOT_CMD( |
1ee1180b MB |
397 | bootd, 1, 1, do_bootd, |
398 | "bootd - boot default, i.e., run 'bootcmd'\n", | |
8bde7f77 WD |
399 | NULL |
400 | ); | |
401 | ||
47d1a6e1 WD |
402 | #endif |
403 | ||
1ee1180b MB |
404 | |
405 | /*******************************************************************/ | |
406 | /* iminfo - print header info for a requested image */ | |
407 | /*******************************************************************/ | |
baa26db4 | 408 | #if defined(CONFIG_CMD_IMI) |
1ee1180b | 409 | int do_iminfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
47d1a6e1 WD |
410 | { |
411 | int arg; | |
412 | ulong addr; | |
1ee1180b | 413 | int rcode = 0; |
47d1a6e1 WD |
414 | |
415 | if (argc < 2) { | |
416 | return image_info (load_addr); | |
417 | } | |
418 | ||
1ee1180b MB |
419 | for (arg = 1; arg < argc; ++arg) { |
420 | addr = simple_strtoul (argv[arg], NULL, 16); | |
421 | if (image_info (addr) != 0) | |
422 | rcode = 1; | |
47d1a6e1 WD |
423 | } |
424 | return rcode; | |
425 | } | |
426 | ||
427 | static int image_info (ulong addr) | |
428 | { | |
b97a2a0a | 429 | image_header_t *hdr = (image_header_t *)addr; |
47d1a6e1 WD |
430 | |
431 | printf ("\n## Checking Image at %08lx ...\n", addr); | |
432 | ||
b97a2a0a | 433 | if (!image_check_magic (hdr)) { |
4b9206ed | 434 | puts (" Bad Magic Number\n"); |
47d1a6e1 WD |
435 | return 1; |
436 | } | |
437 | ||
b97a2a0a | 438 | if (!image_check_hcrc (hdr)) { |
4b9206ed | 439 | puts (" Bad Header Checksum\n"); |
47d1a6e1 WD |
440 | return 1; |
441 | } | |
442 | ||
2242f536 | 443 | image_print_contents (hdr); |
47d1a6e1 | 444 | |
4b9206ed | 445 | puts (" Verifying Checksum ... "); |
b97a2a0a | 446 | if (!image_check_dcrc (hdr)) { |
4b9206ed | 447 | puts (" Bad Data CRC\n"); |
47d1a6e1 WD |
448 | return 1; |
449 | } | |
4b9206ed | 450 | puts ("OK\n"); |
47d1a6e1 WD |
451 | return 0; |
452 | } | |
0d498393 WD |
453 | |
454 | U_BOOT_CMD( | |
455 | iminfo, CFG_MAXARGS, 1, do_iminfo, | |
8bde7f77 WD |
456 | "iminfo - print header information for application image\n", |
457 | "addr [addr ...]\n" | |
458 | " - print header information for application image starting at\n" | |
459 | " address 'addr' in memory; this includes verification of the\n" | |
460 | " image contents (magic number, header and payload checksums)\n" | |
461 | ); | |
90253178 | 462 | #endif |
47d1a6e1 | 463 | |
1ee1180b MB |
464 | |
465 | /*******************************************************************/ | |
466 | /* imls - list all images found in flash */ | |
467 | /*******************************************************************/ | |
baa26db4 | 468 | #if defined(CONFIG_CMD_IMLS) |
27b207fd WD |
469 | int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
470 | { | |
471 | flash_info_t *info; | |
472 | int i, j; | |
473 | image_header_t *hdr; | |
27b207fd | 474 | |
1ee1180b MB |
475 | for (i = 0, info = &flash_info[0]; |
476 | i < CFG_MAX_FLASH_BANKS; ++i, ++info) { | |
477 | ||
27b207fd WD |
478 | if (info->flash_id == FLASH_UNKNOWN) |
479 | goto next_bank; | |
1ee1180b | 480 | for (j = 0; j < info->sector_count; ++j) { |
27b207fd | 481 | |
b97a2a0a | 482 | hdr = (image_header_t *)info->start[j]; |
27b207fd | 483 | |
b97a2a0a MB |
484 | if (!hdr || !image_check_magic (hdr)) |
485 | goto next_sector; | |
27b207fd | 486 | |
b97a2a0a | 487 | if (!image_check_hcrc (hdr)) |
27b207fd WD |
488 | goto next_sector; |
489 | ||
490 | printf ("Image at %08lX:\n", (ulong)hdr); | |
2242f536 | 491 | image_print_contents (hdr); |
5bb226e8 | 492 | |
4b9206ed | 493 | puts (" Verifying Checksum ... "); |
b97a2a0a MB |
494 | if (!image_check_dcrc (hdr)) { |
495 | puts ("Bad Data CRC\n"); | |
496 | } else { | |
497 | puts ("OK\n"); | |
5bb226e8 | 498 | } |
bdccc4fe | 499 | next_sector: ; |
27b207fd | 500 | } |
bdccc4fe | 501 | next_bank: ; |
27b207fd WD |
502 | } |
503 | ||
504 | return (0); | |
505 | } | |
506 | ||
507 | U_BOOT_CMD( | |
508 | imls, 1, 1, do_imls, | |
509 | "imls - list all images found in flash\n", | |
510 | "\n" | |
511 | " - Prints information about all images found at sector\n" | |
512 | " boundaries in flash.\n" | |
513 | ); | |
90253178 | 514 | #endif |
27b207fd | 515 | |
1ee1180b | 516 | /*******************************************************************/ |
5cf746c3 | 517 | /* helper routines */ |
1ee1180b | 518 | /*******************************************************************/ |
1ee1180b MB |
519 | #ifdef CONFIG_SILENT_CONSOLE |
520 | static void fixup_silent_linux () | |
521 | { | |
522 | char buf[256], *start, *end; | |
523 | char *cmdline = getenv ("bootargs"); | |
524 | ||
525 | /* Only fix cmdline when requested */ | |
526 | if (!(gd->flags & GD_FLG_SILENT)) | |
527 | return; | |
528 | ||
529 | debug ("before silent fix-up: %s\n", cmdline); | |
530 | if (cmdline) { | |
531 | if ((start = strstr (cmdline, "console=")) != NULL) { | |
532 | end = strchr (start, ' '); | |
533 | strncpy (buf, cmdline, (start - cmdline + 8)); | |
534 | if (end) | |
535 | strcpy (buf + (start - cmdline + 8), end); | |
536 | else | |
537 | buf[start - cmdline + 8] = '\0'; | |
538 | } else { | |
539 | strcpy (buf, cmdline); | |
540 | strcat (buf, " console="); | |
541 | } | |
542 | } else { | |
543 | strcpy (buf, "console="); | |
544 | } | |
545 | ||
546 | setenv ("bootargs", buf); | |
547 | debug ("after silent fix-up: %s\n", buf); | |
548 | } | |
549 | #endif /* CONFIG_SILENT_CONSOLE */ | |
550 | ||
551 | ||
552 | /*******************************************************************/ | |
553 | /* OS booting routines */ | |
554 | /*******************************************************************/ | |
555 | ||
556 | static void do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag, | |
f13e7b2e MB |
557 | int argc, char *argv[], |
558 | image_header_t *hdr, int verify) | |
d791b1dc | 559 | { |
1ee1180b MB |
560 | void (*loader)(bd_t *, image_header_t *, char *, char *); |
561 | image_header_t *img_addr; | |
f13e7b2e | 562 | ulong kernel_data, kernel_len; |
1ee1180b MB |
563 | char *consdev; |
564 | char *cmdline; | |
565 | ||
566 | /* | |
567 | * Booting a (NetBSD) kernel image | |
568 | * | |
569 | * This process is pretty similar to a standalone application: | |
570 | * The (first part of an multi-) image must be a stage-2 loader, | |
571 | * which in turn is responsible for loading & invoking the actual | |
572 | * kernel. The only differences are the parameters being passed: | |
573 | * besides the board info strucure, the loader expects a command | |
574 | * line, the name of the console device, and (optionally) the | |
575 | * address of the original image header. | |
576 | */ | |
577 | ||
578 | img_addr = 0; | |
f13e7b2e MB |
579 | if (image_check_type (hdr, IH_TYPE_MULTI)) { |
580 | image_multi_getimg (hdr, 1, &kernel_data, &kernel_len); | |
581 | if (kernel_len) | |
582 | img_addr = hdr; | |
583 | } | |
1ee1180b MB |
584 | |
585 | consdev = ""; | |
586 | #if defined (CONFIG_8xx_CONS_SMC1) | |
587 | consdev = "smc1"; | |
588 | #elif defined (CONFIG_8xx_CONS_SMC2) | |
589 | consdev = "smc2"; | |
590 | #elif defined (CONFIG_8xx_CONS_SCC2) | |
591 | consdev = "scc2"; | |
592 | #elif defined (CONFIG_8xx_CONS_SCC3) | |
593 | consdev = "scc3"; | |
594 | #endif | |
595 | ||
596 | if (argc > 2) { | |
597 | ulong len; | |
598 | int i; | |
599 | ||
600 | for (i = 2, len = 0; i < argc; i += 1) | |
601 | len += strlen (argv[i]) + 1; | |
602 | cmdline = malloc (len); | |
603 | ||
604 | for (i = 2, len = 0; i < argc; i += 1) { | |
605 | if (i > 2) | |
606 | cmdline[len++] = ' '; | |
607 | strcpy (&cmdline[len], argv[i]); | |
608 | len += strlen (argv[i]); | |
609 | } | |
610 | } else if ((cmdline = getenv ("bootargs")) == NULL) { | |
611 | cmdline = ""; | |
612 | } | |
613 | ||
614 | loader = (void (*)(bd_t *, image_header_t *, char *, char *))image_get_ep (hdr); | |
615 | ||
616 | printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n", | |
617 | (ulong)loader); | |
618 | ||
619 | show_boot_progress (15); | |
620 | ||
621 | /* | |
622 | * NetBSD Stage-2 Loader Parameters: | |
623 | * r3: ptr to board info data | |
624 | * r4: image address | |
625 | * r5: console device | |
626 | * r6: boot args string | |
627 | */ | |
628 | (*loader) (gd->bd, img_addr, consdev, cmdline); | |
629 | } | |
630 | ||
631 | #ifdef CONFIG_LYNXKDI | |
632 | static void do_bootm_lynxkdi (cmd_tbl_t *cmdtp, int flag, | |
633 | int argc, char *argv[], | |
f13e7b2e | 634 | image_header_t *hdr, int verify) |
1ee1180b | 635 | { |
f13e7b2e | 636 | lynxkdi_boot (hdr); |
1ee1180b MB |
637 | } |
638 | #endif /* CONFIG_LYNXKDI */ | |
639 | ||
640 | static void do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, | |
641 | int argc, char *argv[], | |
f13e7b2e | 642 | image_header_t *hdr, int verify) |
1ee1180b | 643 | { |
1ee1180b | 644 | void (*entry_point)(bd_t *); |
d791b1dc | 645 | |
b97a2a0a | 646 | entry_point = (void (*)(bd_t *))image_get_ep (hdr); |
d791b1dc WD |
647 | |
648 | printf ("## Transferring control to RTEMS (at address %08lx) ...\n", | |
649 | (ulong)entry_point); | |
650 | ||
fad63407 | 651 | show_boot_progress (15); |
d791b1dc WD |
652 | |
653 | /* | |
654 | * RTEMS Parameters: | |
655 | * r3: ptr to board info data | |
656 | */ | |
1ee1180b | 657 | (*entry_point)(gd->bd); |
d791b1dc WD |
658 | } |
659 | ||
baa26db4 | 660 | #if defined(CONFIG_CMD_ELF) |
1ee1180b MB |
661 | static void do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag, |
662 | int argc, char *argv[], | |
f13e7b2e | 663 | image_header_t *hdr, int verify) |
47d1a6e1 | 664 | { |
47d1a6e1 WD |
665 | char str[80]; |
666 | ||
b97a2a0a | 667 | sprintf(str, "%x", image_get_ep (hdr)); /* write entry-point into string */ |
47d1a6e1 WD |
668 | setenv("loadaddr", str); |
669 | do_bootvx(cmdtp, 0, 0, NULL); | |
670 | } | |
671 | ||
f13e7b2e MB |
672 | static void do_bootm_qnxelf(cmd_tbl_t *cmdtp, int flag, |
673 | int argc, char *argv[], | |
674 | image_header_t *hdr, int verify) | |
47d1a6e1 | 675 | { |
47d1a6e1 WD |
676 | char *local_args[2]; |
677 | char str[16]; | |
678 | ||
b97a2a0a | 679 | sprintf(str, "%x", image_get_ep (hdr)); /* write entry-point into string */ |
47d1a6e1 WD |
680 | local_args[0] = argv[0]; |
681 | local_args[1] = str; /* and provide it via the arguments */ | |
682 | do_bootelf(cmdtp, 0, 2, local_args); | |
683 | } | |
90253178 | 684 | #endif |
1f4bb37d | 685 | |
1ee1180b MB |
686 | #if defined(CONFIG_ARTOS) && defined(CONFIG_PPC) |
687 | static void do_bootm_artos (cmd_tbl_t *cmdtp, int flag, | |
688 | int argc, char *argv[], | |
f13e7b2e | 689 | image_header_t *hdr, int verify) |
1f4bb37d | 690 | { |
1ee1180b MB |
691 | ulong top; |
692 | char *s, *cmdline; | |
693 | char **fwenv, **ss; | |
694 | int i, j, nxt, len, envno, envsz; | |
695 | bd_t *kbd; | |
696 | void (*entry)(bd_t *bd, char *cmdline, char **fwenv, ulong top); | |
1f4bb37d | 697 | |
1ee1180b MB |
698 | /* |
699 | * Booting an ARTOS kernel image + application | |
700 | */ | |
701 | ||
702 | /* this used to be the top of memory, but was wrong... */ | |
703 | #ifdef CONFIG_PPC | |
704 | /* get stack pointer */ | |
705 | asm volatile ("mr %0,1" : "=r"(top) ); | |
706 | #endif | |
707 | debug ("## Current stack ends at 0x%08lX ", top); | |
708 | ||
709 | top -= 2048; /* just to be sure */ | |
710 | if (top > CFG_BOOTMAPSZ) | |
711 | top = CFG_BOOTMAPSZ; | |
712 | top &= ~0xF; | |
713 | ||
714 | debug ("=> set upper limit to 0x%08lX\n", top); | |
715 | ||
716 | /* first check the artos specific boot args, then the linux args*/ | |
717 | if ((s = getenv( "abootargs")) == NULL && (s = getenv ("bootargs")) == NULL) | |
718 | s = ""; | |
719 | ||
720 | /* get length of cmdline, and place it */ | |
721 | len = strlen (s); | |
722 | top = (top - (len + 1)) & ~0xF; | |
723 | cmdline = (char *)top; | |
724 | debug ("## cmdline at 0x%08lX ", top); | |
725 | strcpy (cmdline, s); | |
726 | ||
727 | /* copy bdinfo */ | |
728 | top = (top - sizeof (bd_t)) & ~0xF; | |
729 | debug ("## bd at 0x%08lX ", top); | |
730 | kbd = (bd_t *)top; | |
731 | memcpy (kbd, gd->bd, sizeof (bd_t)); | |
732 | ||
733 | /* first find number of env entries, and their size */ | |
734 | envno = 0; | |
735 | envsz = 0; | |
736 | for (i = 0; env_get_char (i) != '\0'; i = nxt + 1) { | |
737 | for (nxt = i; env_get_char (nxt) != '\0'; ++nxt) | |
738 | ; | |
739 | envno++; | |
740 | envsz += (nxt - i) + 1; /* plus trailing zero */ | |
741 | } | |
742 | envno++; /* plus the terminating zero */ | |
743 | debug ("## %u envvars total size %u ", envno, envsz); | |
744 | ||
745 | top = (top - sizeof (char **) * envno) & ~0xF; | |
746 | fwenv = (char **)top; | |
747 | debug ("## fwenv at 0x%08lX ", top); | |
748 | ||
749 | top = (top - envsz) & ~0xF; | |
750 | s = (char *)top; | |
751 | ss = fwenv; | |
752 | ||
753 | /* now copy them */ | |
754 | for (i = 0; env_get_char (i) != '\0'; i = nxt + 1) { | |
755 | for (nxt = i; env_get_char (nxt) != '\0'; ++nxt) | |
756 | ; | |
757 | *ss++ = s; | |
758 | for (j = i; j < nxt; ++j) | |
759 | *s++ = env_get_char (j); | |
760 | *s++ = '\0'; | |
761 | } | |
762 | *ss++ = NULL; /* terminate */ | |
763 | ||
764 | entry = (void (*)(bd_t *, char *, char **, ulong))image_get_ep (hdr); | |
765 | (*entry) (kbd, cmdline, fwenv, top); | |
766 | } | |
767 | #endif |