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Commit | Line | Data |
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0621f6f9 SR |
1 | /* |
2 | * (C) Copyright 2003-2004 | |
3 | * Gary Jennejohn, DENX Software Engineering, gj@denx.de. | |
4 | * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com | |
5 | * | |
6 | * See file CREDITS for list of people who contributed to this | |
7 | * project. | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License as | |
11 | * published by the Free Software Foundation; either version 2 of | |
12 | * the License, or (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
22 | * MA 02111-1307 USA | |
23 | */ | |
24 | ||
25 | #include <common.h> | |
addb2e16 | 26 | |
0621f6f9 SR |
27 | #include <command.h> |
28 | #include <image.h> | |
29 | #include <asm/byteorder.h> | |
cc4a0cee | 30 | #if defined(CONFIG_NAND_LEGACY) |
addb2e16 | 31 | #include <linux/mtd/nand_legacy.h> |
e09f7ab5 | 32 | #endif |
0621f6f9 | 33 | #include <fat.h> |
735dd97b | 34 | #include <part.h> |
0621f6f9 SR |
35 | |
36 | #include "auto_update.h" | |
37 | ||
38 | #ifdef CONFIG_AUTO_UPDATE | |
39 | ||
b9307262 | 40 | #if !defined(CONFIG_CMD_FAT) |
77a31854 | 41 | #error "must define CONFIG_CMD_FAT" |
0621f6f9 SR |
42 | #endif |
43 | ||
44 | extern au_image_t au_image[]; | |
45 | extern int N_AU_IMAGES; | |
46 | ||
83975d02 MF |
47 | /* where to load files into memory */ |
48 | #define LOAD_ADDR ((unsigned char *)0x100000) | |
49 | #define MAX_LOADSZ 0x1c00000 | |
0621f6f9 SR |
50 | |
51 | /* externals */ | |
52 | extern int fat_register_device(block_dev_desc_t *, int); | |
53 | extern int file_fat_detectfs(void); | |
54 | extern long file_fat_read(const char *, void *, unsigned long); | |
83975d02 MF |
55 | long do_fat_read (const char *filename, void *buffer, |
56 | unsigned long maxsize, int dols); | |
0621f6f9 SR |
57 | extern int flash_sect_erase(ulong, ulong); |
58 | extern int flash_sect_protect (int, ulong, ulong); | |
a547775b | 59 | extern int flash_write (char *, ulong, ulong); |
0621f6f9 | 60 | |
cc4a0cee | 61 | #if defined(CONFIG_CMD_NAND) && defined(CONFIG_NAND_LEGACY) |
0621f6f9 SR |
62 | /* references to names in cmd_nand.c */ |
63 | #define NANDRW_READ 0x01 | |
64 | #define NANDRW_WRITE 0x00 | |
65 | #define NANDRW_JFFS2 0x02 | |
66 | #define NANDRW_JFFS2_SKIP 0x04 | |
67 | extern struct nand_chip nand_dev_desc[]; | |
83975d02 MF |
68 | extern int nand_legacy_rw(struct nand_chip* nand, int cmd, |
69 | size_t start, size_t len, | |
70 | size_t * retlen, u_char * buf); | |
71 | extern int nand_legacy_erase(struct nand_chip* nand, size_t ofs, | |
72 | size_t len, int clean); | |
b9307262 | 73 | #endif |
0621f6f9 SR |
74 | |
75 | extern block_dev_desc_t ide_dev_desc[CFG_IDE_MAXDEVICE]; | |
76 | ||
0621f6f9 SR |
77 | int au_check_cksum_valid(int i, long nbytes) |
78 | { | |
79 | image_header_t *hdr; | |
0621f6f9 SR |
80 | |
81 | hdr = (image_header_t *)LOAD_ADDR; | |
d5934ad7 | 82 | #if defined(CONFIG_FIT) |
9a4daad0 | 83 | if (genimg_get_format ((void *)hdr) != IMAGE_FORMAT_LEGACY) { |
d5934ad7 MB |
84 | puts ("Non legacy image format not supported\n"); |
85 | return -1; | |
86 | } | |
87 | #endif | |
0621f6f9 | 88 | |
b97a2a0a MB |
89 | if ((au_image[i].type == AU_FIRMWARE) && |
90 | (au_image[i].size != image_get_data_size (hdr))) { | |
0621f6f9 SR |
91 | printf ("Image %s has wrong size\n", au_image[i].name); |
92 | return -1; | |
93 | } | |
94 | ||
b97a2a0a | 95 | if (nbytes != (image_get_image_size (hdr))) { |
0621f6f9 SR |
96 | printf ("Image %s bad total SIZE\n", au_image[i].name); |
97 | return -1; | |
98 | } | |
0621f6f9 | 99 | |
b97a2a0a MB |
100 | /* check the data CRC */ |
101 | if (!image_check_dcrc (hdr)) { | |
0621f6f9 SR |
102 | printf ("Image %s bad data checksum\n", au_image[i].name); |
103 | return -1; | |
104 | } | |
105 | return 0; | |
106 | } | |
107 | ||
0621f6f9 SR |
108 | int au_check_header_valid(int i, long nbytes) |
109 | { | |
110 | image_header_t *hdr; | |
111 | unsigned long checksum; | |
112 | ||
113 | hdr = (image_header_t *)LOAD_ADDR; | |
d5934ad7 | 114 | #if defined(CONFIG_FIT) |
9a4daad0 | 115 | if (genimg_get_format ((void *)hdr) != IMAGE_FORMAT_LEGACY) { |
d5934ad7 MB |
116 | puts ("Non legacy image format not supported\n"); |
117 | return -1; | |
118 | } | |
119 | #endif | |
120 | ||
0621f6f9 | 121 | /* check the easy ones first */ |
83975d02 | 122 | if (nbytes < image_get_header_size ()) { |
0621f6f9 SR |
123 | printf ("Image %s bad header SIZE\n", au_image[i].name); |
124 | return -1; | |
125 | } | |
83975d02 | 126 | if (!image_check_magic (hdr) || !image_check_arch (hdr, IH_ARCH_PPC)) { |
0621f6f9 SR |
127 | printf ("Image %s bad MAGIC or ARCH\n", au_image[i].name); |
128 | return -1; | |
129 | } | |
b97a2a0a | 130 | if (!image_check_hcrc (hdr)) { |
0621f6f9 SR |
131 | printf ("Image %s bad header checksum\n", au_image[i].name); |
132 | return -1; | |
133 | } | |
0621f6f9 SR |
134 | |
135 | /* check the type - could do this all in one gigantic if() */ | |
83975d02 MF |
136 | if (((au_image[i].type & AU_TYPEMASK) == AU_FIRMWARE) && |
137 | !image_check_type (hdr, IH_TYPE_FIRMWARE)) { | |
0621f6f9 SR |
138 | printf ("Image %s wrong type\n", au_image[i].name); |
139 | return -1; | |
140 | } | |
83975d02 MF |
141 | if (((au_image[i].type & AU_TYPEMASK) == AU_SCRIPT) && |
142 | !image_check_type (hdr, IH_TYPE_SCRIPT)) { | |
0621f6f9 SR |
143 | printf ("Image %s wrong type\n", au_image[i].name); |
144 | return -1; | |
145 | } | |
146 | ||
147 | /* recycle checksum */ | |
b97a2a0a | 148 | checksum = image_get_data_size (hdr); |
0621f6f9 | 149 | |
0621f6f9 SR |
150 | return 0; |
151 | } | |
152 | ||
0621f6f9 SR |
153 | int au_do_update(int i, long sz) |
154 | { | |
155 | image_header_t *hdr; | |
156 | char *addr; | |
157 | long start, end; | |
158 | int off, rc; | |
159 | uint nbytes; | |
160 | int k; | |
cc4a0cee | 161 | #if defined(CONFIG_CMD_NAND) && defined(CONFIG_NAND_LEGACY) |
0621f6f9 SR |
162 | int total; |
163 | #endif | |
164 | ||
165 | hdr = (image_header_t *)LOAD_ADDR; | |
d5934ad7 | 166 | #if defined(CONFIG_FIT) |
9a4daad0 | 167 | if (genimg_get_format ((void *)hdr) != IMAGE_FORMAT_LEGACY) { |
d5934ad7 MB |
168 | puts ("Non legacy image format not supported\n"); |
169 | return -1; | |
170 | } | |
171 | #endif | |
0621f6f9 | 172 | |
83975d02 | 173 | switch (au_image[i].type & AU_TYPEMASK) { |
0621f6f9 SR |
174 | case AU_SCRIPT: |
175 | printf("Executing script %s\n", au_image[i].name); | |
176 | ||
177 | /* execute a script */ | |
b97a2a0a MB |
178 | if (image_check_type (hdr, IH_TYPE_SCRIPT)) { |
179 | addr = (char *)((char *)hdr + image_get_header_size ()); | |
0621f6f9 SR |
180 | /* stick a NULL at the end of the script, otherwise */ |
181 | /* parse_string_outer() runs off the end. */ | |
b97a2a0a | 182 | addr[image_get_data_size (hdr)] = 0; |
0621f6f9 SR |
183 | addr += 8; |
184 | ||
185 | /* | |
186 | * Replace cr/lf with ; | |
187 | */ | |
188 | k = 0; | |
189 | while (addr[k] != 0) { | |
190 | if ((addr[k] == 10) || (addr[k] == 13)) { | |
191 | addr[k] = ';'; | |
192 | } | |
193 | k++; | |
194 | } | |
195 | ||
196 | run_command(addr, 0); | |
197 | return 0; | |
198 | } | |
199 | ||
200 | break; | |
201 | ||
202 | case AU_FIRMWARE: | |
203 | case AU_NOR: | |
204 | case AU_NAND: | |
205 | start = au_image[i].start; | |
206 | end = au_image[i].start + au_image[i].size - 1; | |
207 | ||
acdcd10c SR |
208 | /* |
209 | * do not update firmware when image is already in flash. | |
210 | */ | |
211 | if (au_image[i].type == AU_FIRMWARE) { | |
212 | char *orig = (char*)start; | |
83975d02 MF |
213 | char *new = (char *)((char *)hdr + |
214 | image_get_header_size ()); | |
b97a2a0a | 215 | nbytes = image_get_data_size (hdr); |
acdcd10c | 216 | |
83975d02 | 217 | while (--nbytes) { |
acdcd10c SR |
218 | if (*orig++ != *new++) { |
219 | break; | |
220 | } | |
221 | } | |
222 | if (!nbytes) { | |
83975d02 MF |
223 | printf ("Skipping firmware update - " |
224 | "images are identical\n"); | |
acdcd10c SR |
225 | break; |
226 | } | |
227 | } | |
228 | ||
0621f6f9 | 229 | /* unprotect the address range */ |
83975d02 MF |
230 | if (((au_image[i].type & AU_FLAGMASK) == AU_PROTECT) || |
231 | (au_image[i].type == AU_FIRMWARE)) { | |
232 | flash_sect_protect (0, start, end); | |
0621f6f9 SR |
233 | } |
234 | ||
235 | /* | |
236 | * erase the address range. | |
237 | */ | |
238 | if (au_image[i].type != AU_NAND) { | |
83975d02 MF |
239 | printf ("Updating NOR FLASH with image %s\n", |
240 | au_image[i].name); | |
0621f6f9 | 241 | debug ("flash_sect_erase(%lx, %lx);\n", start, end); |
83975d02 | 242 | flash_sect_erase (start, end); |
0621f6f9 | 243 | } else { |
cc4a0cee | 244 | #if defined(CONFIG_CMD_NAND) && defined(CONFIG_NAND_LEGACY) |
83975d02 MF |
245 | printf ("Updating NAND FLASH with image %s\n", |
246 | au_image[i].name); | |
addb2e16 | 247 | debug ("nand_legacy_erase(%lx, %lx);\n", start, end); |
83975d02 MF |
248 | rc = nand_legacy_erase (nand_dev_desc, start, |
249 | end - start + 1, 0); | |
addb2e16 | 250 | debug ("nand_legacy_erase returned %x\n", rc); |
0621f6f9 SR |
251 | #endif |
252 | } | |
253 | ||
254 | udelay(10000); | |
255 | ||
256 | /* strip the header - except for the kernel and ramdisk */ | |
257 | if (au_image[i].type != AU_FIRMWARE) { | |
258 | addr = (char *)hdr; | |
b97a2a0a MB |
259 | off = image_get_header_size (); |
260 | nbytes = image_get_image_size (hdr); | |
0621f6f9 | 261 | } else { |
b97a2a0a | 262 | addr = (char *)((char *)hdr + image_get_header_size ()); |
0621f6f9 | 263 | off = 0; |
b97a2a0a | 264 | nbytes = image_get_data_size (hdr); |
0621f6f9 SR |
265 | } |
266 | ||
267 | /* | |
268 | * copy the data from RAM to FLASH | |
269 | */ | |
270 | if (au_image[i].type != AU_NAND) { | |
83975d02 MF |
271 | debug ("flash_write(%p, %lx, %x)\n", |
272 | addr, start, nbytes); | |
273 | rc = flash_write ((char *)addr, start, | |
274 | (nbytes + 1) & ~1); | |
0621f6f9 | 275 | } else { |
cc4a0cee | 276 | #if defined(CONFIG_CMD_NAND) && defined(CONFIG_NAND_LEGACY) |
83975d02 MF |
277 | debug ("nand_legacy_rw(%p, %lx, %x)\n", |
278 | addr, start, nbytes); | |
279 | rc = nand_legacy_rw (nand_dev_desc, | |
280 | NANDRW_WRITE | NANDRW_JFFS2, | |
281 | start, nbytes, (size_t *)&total, | |
282 | (uchar *)addr); | |
283 | debug ("nand_legacy_rw: ret=%x total=%d nbytes=%d\n", | |
284 | rc, total, nbytes); | |
e09f7ab5 MF |
285 | #else |
286 | rc = -1; | |
0621f6f9 SR |
287 | #endif |
288 | } | |
289 | if (rc != 0) { | |
83975d02 | 290 | printf ("Flashing failed due to error %d\n", rc); |
0621f6f9 SR |
291 | return -1; |
292 | } | |
293 | ||
294 | /* | |
295 | * check the dcrc of the copy | |
296 | */ | |
297 | if (au_image[i].type != AU_NAND) { | |
83975d02 MF |
298 | rc = crc32 (0, (uchar *)(start + off), |
299 | image_get_data_size (hdr)); | |
0621f6f9 | 300 | } else { |
cc4a0cee | 301 | #if defined(CONFIG_CMD_NAND) && defined(CONFIG_NAND_LEGACY) |
83975d02 MF |
302 | rc = nand_legacy_rw (nand_dev_desc, |
303 | NANDRW_READ | NANDRW_JFFS2 | | |
304 | NANDRW_JFFS2_SKIP, | |
305 | start, nbytes, (size_t *)&total, | |
306 | (uchar *)addr); | |
307 | rc = crc32 (0, (uchar *)(addr + off), | |
308 | image_get_data_size (hdr)); | |
0621f6f9 SR |
309 | #endif |
310 | } | |
b97a2a0a | 311 | if (rc != image_get_dcrc (hdr)) { |
83975d02 MF |
312 | printf ("Image %s Bad Data Checksum After COPY\n", |
313 | au_image[i].name); | |
0621f6f9 SR |
314 | return -1; |
315 | } | |
316 | ||
317 | /* protect the address range */ | |
318 | /* this assumes that ONLY the firmware is protected! */ | |
83975d02 MF |
319 | if (((au_image[i].type & AU_FLAGMASK) == AU_PROTECT) || |
320 | (au_image[i].type == AU_FIRMWARE)) { | |
321 | flash_sect_protect (1, start, end); | |
0621f6f9 SR |
322 | } |
323 | ||
324 | break; | |
325 | ||
326 | default: | |
327 | printf("Wrong image type selected!\n"); | |
328 | } | |
329 | ||
330 | return 0; | |
331 | } | |
332 | ||
0621f6f9 SR |
333 | static void process_macros (const char *input, char *output) |
334 | { | |
335 | char c, prev; | |
336 | const char *varname_start = NULL; | |
337 | int inputcnt = strlen (input); | |
338 | int outputcnt = CFG_CBSIZE; | |
339 | int state = 0; /* 0 = waiting for '$' */ | |
340 | /* 1 = waiting for '(' or '{' */ | |
341 | /* 2 = waiting for ')' or '}' */ | |
342 | /* 3 = waiting for ''' */ | |
343 | #ifdef DEBUG_PARSER | |
344 | char *output_start = output; | |
345 | ||
83975d02 MF |
346 | printf ("[PROCESS_MACROS] INPUT len %d: \"%s\"\n", |
347 | strlen(input), input); | |
0621f6f9 SR |
348 | #endif |
349 | ||
83975d02 | 350 | prev = '\0'; /* previous character */ |
0621f6f9 SR |
351 | |
352 | while (inputcnt && outputcnt) { | |
353 | c = *input++; | |
354 | inputcnt--; | |
355 | ||
83975d02 | 356 | if (state != 3) { |
0621f6f9 SR |
357 | /* remove one level of escape characters */ |
358 | if ((c == '\\') && (prev != '\\')) { | |
359 | if (inputcnt-- == 0) | |
360 | break; | |
361 | prev = c; | |
362 | c = *input++; | |
363 | } | |
364 | } | |
365 | ||
366 | switch (state) { | |
83975d02 | 367 | case 0: /* Waiting for (unescaped) $ */ |
0621f6f9 SR |
368 | if ((c == '\'') && (prev != '\\')) { |
369 | state = 3; | |
370 | break; | |
371 | } | |
372 | if ((c == '$') && (prev != '\\')) { | |
373 | state++; | |
374 | } else { | |
375 | *(output++) = c; | |
376 | outputcnt--; | |
377 | } | |
378 | break; | |
83975d02 | 379 | case 1: /* Waiting for ( */ |
0621f6f9 SR |
380 | if (c == '(' || c == '{') { |
381 | state++; | |
382 | varname_start = input; | |
383 | } else { | |
384 | state = 0; | |
385 | *(output++) = '$'; | |
386 | outputcnt--; | |
387 | ||
388 | if (outputcnt) { | |
389 | *(output++) = c; | |
390 | outputcnt--; | |
391 | } | |
392 | } | |
393 | break; | |
394 | case 2: /* Waiting for ) */ | |
395 | if (c == ')' || c == '}') { | |
396 | int i; | |
397 | char envname[CFG_CBSIZE], *envval; | |
83975d02 MF |
398 | /* Varname # of chars */ |
399 | int envcnt = input - varname_start - 1; | |
0621f6f9 SR |
400 | |
401 | /* Get the varname */ | |
402 | for (i = 0; i < envcnt; i++) { | |
403 | envname[i] = varname_start[i]; | |
404 | } | |
405 | envname[i] = 0; | |
406 | ||
407 | /* Get its value */ | |
408 | envval = getenv (envname); | |
409 | ||
410 | /* Copy into the line if it exists */ | |
411 | if (envval != NULL) | |
412 | while ((*envval) && outputcnt) { | |
413 | *(output++) = *(envval++); | |
414 | outputcnt--; | |
415 | } | |
416 | /* Look for another '$' */ | |
417 | state = 0; | |
418 | } | |
419 | break; | |
420 | case 3: /* Waiting for ' */ | |
421 | if ((c == '\'') && (prev != '\\')) { | |
422 | state = 0; | |
423 | } else { | |
424 | *(output++) = c; | |
425 | outputcnt--; | |
426 | } | |
427 | break; | |
428 | } | |
429 | prev = c; | |
430 | } | |
431 | ||
432 | if (outputcnt) | |
433 | *output = 0; | |
434 | ||
435 | #ifdef DEBUG_PARSER | |
436 | printf ("[PROCESS_MACROS] OUTPUT len %d: \"%s\"\n", | |
83975d02 | 437 | strlen (output_start), output_start); |
0621f6f9 SR |
438 | #endif |
439 | } | |
440 | ||
0621f6f9 SR |
441 | /* |
442 | * this is called from board_init() after the hardware has been set up | |
443 | * and is usable. That seems like a good time to do this. | |
444 | * Right now the return value is ignored. | |
445 | */ | |
446 | int do_auto_update(void) | |
447 | { | |
83975d02 | 448 | block_dev_desc_t *stor_dev = NULL; |
0621f6f9 SR |
449 | long sz; |
450 | int i, res, cnt, old_ctrlc, got_ctrlc; | |
451 | char buffer[32]; | |
452 | char str[80]; | |
83975d02 | 453 | int n; |
0621f6f9 | 454 | |
83975d02 MF |
455 | if (ide_dev_desc[0].type != DEV_TYPE_UNKNOWN) { |
456 | stor_dev = get_dev ("ide", 0); | |
457 | if (stor_dev == NULL) { | |
458 | debug ("ide: unknown device\n"); | |
459 | return -1; | |
460 | } | |
0621f6f9 SR |
461 | } |
462 | ||
83975d02 MF |
463 | if (fat_register_device (stor_dev, 1) != 0) { |
464 | debug ("Unable to register ide disk 0:1\n"); | |
0621f6f9 SR |
465 | return -1; |
466 | } | |
467 | ||
468 | /* | |
469 | * Check if magic file is present | |
470 | */ | |
83975d02 MF |
471 | if ((n = do_fat_read (AU_MAGIC_FILE, buffer, |
472 | sizeof(buffer), LS_NO)) <= 0) { | |
473 | debug ("No auto_update magic file (n=%d)\n", n); | |
0621f6f9 SR |
474 | return -1; |
475 | } | |
476 | ||
477 | #ifdef CONFIG_AUTO_UPDATE_SHOW | |
83975d02 | 478 | board_auto_update_show (1); |
0621f6f9 SR |
479 | #endif |
480 | puts("\nAutoUpdate Disk detected! Trying to update system...\n"); | |
481 | ||
482 | /* make sure that we see CTRL-C and save the old state */ | |
83975d02 | 483 | old_ctrlc = disable_ctrlc (0); |
0621f6f9 SR |
484 | |
485 | /* just loop thru all the possible files */ | |
486 | for (i = 0; i < N_AU_IMAGES; i++) { | |
487 | /* | |
488 | * Try to expand the environment var in the fname | |
489 | */ | |
83975d02 MF |
490 | process_macros (au_image[i].name, str); |
491 | strcpy (au_image[i].name, str); | |
0621f6f9 SR |
492 | |
493 | printf("Reading %s ...", au_image[i].name); | |
494 | /* just read the header */ | |
83975d02 MF |
495 | sz = do_fat_read (au_image[i].name, LOAD_ADDR, |
496 | image_get_header_size (), LS_NO); | |
0621f6f9 | 497 | debug ("read %s sz %ld hdr %d\n", |
b97a2a0a MB |
498 | au_image[i].name, sz, image_get_header_size ()); |
499 | if (sz <= 0 || sz < image_get_header_size ()) { | |
0621f6f9 SR |
500 | puts(" not found\n"); |
501 | continue; | |
502 | } | |
83975d02 | 503 | if (au_check_header_valid (i, sz) < 0) { |
0621f6f9 SR |
504 | puts(" header not valid\n"); |
505 | continue; | |
506 | } | |
83975d02 MF |
507 | sz = do_fat_read (au_image[i].name, LOAD_ADDR, |
508 | MAX_LOADSZ, LS_NO); | |
0621f6f9 | 509 | debug ("read %s sz %ld hdr %d\n", |
b97a2a0a MB |
510 | au_image[i].name, sz, image_get_header_size ()); |
511 | if (sz <= 0 || sz <= image_get_header_size ()) { | |
0621f6f9 SR |
512 | puts(" not found\n"); |
513 | continue; | |
514 | } | |
83975d02 | 515 | if (au_check_cksum_valid (i, sz) < 0) { |
0621f6f9 SR |
516 | puts(" checksum not valid\n"); |
517 | continue; | |
518 | } | |
519 | puts(" done\n"); | |
520 | ||
521 | do { | |
83975d02 | 522 | res = au_do_update (i, sz); |
0621f6f9 | 523 | /* let the user break out of the loop */ |
83975d02 MF |
524 | if (ctrlc() || had_ctrlc ()) { |
525 | clear_ctrlc (); | |
0621f6f9 SR |
526 | if (res < 0) |
527 | got_ctrlc = 1; | |
528 | break; | |
529 | } | |
530 | cnt++; | |
531 | } while (res < 0); | |
532 | } | |
533 | ||
534 | /* restore the old state */ | |
83975d02 | 535 | disable_ctrlc (old_ctrlc); |
0621f6f9 SR |
536 | |
537 | puts("AutoUpdate finished\n\n"); | |
538 | #ifdef CONFIG_AUTO_UPDATE_SHOW | |
83975d02 | 539 | board_auto_update_show (0); |
0621f6f9 SR |
540 | #endif |
541 | ||
542 | return 0; | |
543 | } | |
544 | ||
0621f6f9 SR |
545 | int auto_update(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
546 | { | |
547 | do_auto_update(); | |
548 | ||
549 | return 0; | |
550 | } | |
551 | U_BOOT_CMD( | |
552 | autoupd, 1, 1, auto_update, | |
553 | "autoupd - Automatically update images\n", | |
554 | NULL | |
555 | ); | |
556 | #endif /* CONFIG_AUTO_UPDATE */ |