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affae2bf WD |
1 | /* |
2 | * (C) Copyright 2001 | |
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 | #include <common.h> | |
25 | #include <mpc8xx.h> | |
26 | ||
0e8d1586 | 27 | #ifndef CONFIG_ENV_ADDR |
6d0f6bcf | 28 | #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET) |
affae2bf WD |
29 | #endif |
30 | ||
6d0f6bcf | 31 | flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ |
affae2bf WD |
32 | |
33 | /*----------------------------------------------------------------------- | |
34 | * Functions | |
35 | */ | |
36 | static ulong flash_get_size (vu_long *addr, flash_info_t *info); | |
37 | static int write_word (flash_info_t *info, ulong dest, ulong data); | |
38 | static void flash_get_offsets (ulong base, flash_info_t *info); | |
39 | ||
40 | /*----------------------------------------------------------------------- | |
41 | */ | |
42 | ||
43 | unsigned long flash_init (void) | |
44 | { | |
6d0f6bcf | 45 | volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; |
affae2bf WD |
46 | volatile memctl8xx_t *memctl = &immap->im_memctl; |
47 | unsigned long size_b0, size_b1; | |
48 | int i; | |
49 | ||
50 | /* Init: no FLASHes known */ | |
6d0f6bcf | 51 | for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) { |
affae2bf WD |
52 | flash_info[i].flash_id = FLASH_UNKNOWN; |
53 | } | |
54 | ||
55 | /* Static FLASH Bank configuration here - FIXME XXX */ | |
56 | ||
57 | size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]); | |
58 | ||
59 | if (flash_info[0].flash_id == FLASH_UNKNOWN) { | |
60 | printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", | |
61 | size_b0, size_b0<<20); | |
62 | } | |
63 | ||
64 | size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]); | |
65 | ||
66 | if (size_b1 > size_b0) { | |
67 | printf ("## ERROR: " | |
68 | "Bank 1 (0x%08lx = %ld MB) > Bank 0 (0x%08lx = %ld MB)\n", | |
69 | size_b1, size_b1<<20, | |
70 | size_b0, size_b0<<20 | |
71 | ); | |
72 | flash_info[0].flash_id = FLASH_UNKNOWN; | |
73 | flash_info[1].flash_id = FLASH_UNKNOWN; | |
74 | flash_info[0].sector_count = -1; | |
75 | flash_info[1].sector_count = -1; | |
76 | flash_info[0].size = 0; | |
77 | flash_info[1].size = 0; | |
78 | return (0); | |
79 | } | |
80 | ||
81 | /* Remap FLASH according to real size */ | |
6d0f6bcf JCPV |
82 | memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b0 & OR_AM_MSK); |
83 | memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V; | |
affae2bf WD |
84 | |
85 | /* Re-do sizing to get full correct info */ | |
6d0f6bcf | 86 | size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]); |
affae2bf | 87 | |
6d0f6bcf | 88 | flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]); |
affae2bf | 89 | |
6d0f6bcf | 90 | #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE |
affae2bf WD |
91 | /* monitor protection ON by default */ |
92 | flash_protect(FLAG_PROTECT_SET, | |
6d0f6bcf JCPV |
93 | CONFIG_SYS_MONITOR_BASE, |
94 | CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1, | |
affae2bf WD |
95 | &flash_info[0]); |
96 | #endif | |
97 | ||
5a1aceb0 | 98 | #ifdef CONFIG_ENV_IS_IN_FLASH |
affae2bf WD |
99 | /* ENV protection ON by default */ |
100 | flash_protect(FLAG_PROTECT_SET, | |
0e8d1586 JCPV |
101 | CONFIG_ENV_ADDR, |
102 | CONFIG_ENV_ADDR+CONFIG_ENV_SIZE-1, | |
affae2bf WD |
103 | &flash_info[0]); |
104 | #endif | |
105 | ||
106 | if (size_b1) { | |
6d0f6bcf JCPV |
107 | memctl->memc_or1 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b1 & 0xFFFF8000); |
108 | memctl->memc_br1 = ((CONFIG_SYS_FLASH_BASE + size_b0) & BR_BA_MSK) | | |
affae2bf WD |
109 | BR_MS_GPCM | BR_V; |
110 | ||
111 | /* Re-do sizing to get full correct info */ | |
6d0f6bcf | 112 | size_b1 = flash_get_size((vu_long *)(CONFIG_SYS_FLASH_BASE + size_b0), |
affae2bf WD |
113 | &flash_info[1]); |
114 | ||
6d0f6bcf | 115 | flash_get_offsets (CONFIG_SYS_FLASH_BASE + size_b0, &flash_info[1]); |
affae2bf | 116 | |
6d0f6bcf | 117 | #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE |
affae2bf WD |
118 | /* monitor protection ON by default */ |
119 | flash_protect(FLAG_PROTECT_SET, | |
6d0f6bcf JCPV |
120 | CONFIG_SYS_MONITOR_BASE, |
121 | CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1, | |
affae2bf WD |
122 | &flash_info[1]); |
123 | #endif | |
124 | ||
5a1aceb0 | 125 | #ifdef CONFIG_ENV_IS_IN_FLASH |
affae2bf WD |
126 | /* ENV protection ON by default */ |
127 | flash_protect(FLAG_PROTECT_SET, | |
0e8d1586 JCPV |
128 | CONFIG_ENV_ADDR, |
129 | CONFIG_ENV_ADDR+CONFIG_ENV_SIZE-1, | |
affae2bf WD |
130 | &flash_info[1]); |
131 | #endif | |
132 | } else { | |
133 | memctl->memc_br1 = 0; /* invalidate bank */ | |
134 | ||
135 | flash_info[1].flash_id = FLASH_UNKNOWN; | |
136 | flash_info[1].sector_count = -1; | |
137 | } | |
138 | ||
139 | flash_info[0].size = size_b0; | |
140 | flash_info[1].size = size_b1; | |
141 | ||
142 | return (size_b0 + size_b1); | |
143 | } | |
144 | ||
145 | /*----------------------------------------------------------------------- | |
146 | */ | |
147 | static void flash_get_offsets (ulong base, flash_info_t *info) | |
148 | { | |
149 | int i; | |
150 | ||
151 | /* set up sector start address table */ | |
152 | if (info->flash_id & FLASH_BTYPE) { | |
153 | /* set sector offsets for bottom boot block type */ | |
154 | info->start[0] = base + 0x00000000; | |
155 | info->start[1] = base + 0x00008000; | |
156 | info->start[2] = base + 0x0000C000; | |
157 | info->start[3] = base + 0x00010000; | |
158 | for (i = 4; i < info->sector_count; i++) { | |
159 | info->start[i] = base + (i * 0x00020000) - 0x00060000; | |
160 | } | |
161 | } else { | |
162 | /* set sector offsets for top boot block type */ | |
163 | i = info->sector_count - 1; | |
164 | info->start[i--] = base + info->size - 0x00008000; | |
165 | info->start[i--] = base + info->size - 0x0000C000; | |
166 | info->start[i--] = base + info->size - 0x00010000; | |
167 | for (; i >= 0; i--) { | |
168 | info->start[i] = base + i * 0x00020000; | |
169 | } | |
170 | } | |
171 | } | |
172 | ||
173 | /*----------------------------------------------------------------------- | |
174 | */ | |
175 | void flash_print_info (flash_info_t *info) | |
176 | { | |
177 | int i; | |
178 | ||
179 | if (info->flash_id == FLASH_UNKNOWN) { | |
180 | printf ("missing or unknown FLASH type\n"); | |
181 | return; | |
182 | } | |
183 | ||
184 | switch (info->flash_id & FLASH_VENDMASK) { | |
185 | case FLASH_MAN_AMD: printf ("AMD "); break; | |
186 | case FLASH_MAN_FUJ: printf ("FUJITSU "); break; | |
187 | default: printf ("Unknown Vendor "); break; | |
188 | } | |
189 | ||
190 | switch (info->flash_id & FLASH_TYPEMASK) { | |
191 | case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n"); | |
192 | break; | |
193 | case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n"); | |
194 | break; | |
195 | case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n"); | |
196 | break; | |
197 | case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n"); | |
198 | break; | |
199 | case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n"); | |
200 | break; | |
201 | case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n"); | |
202 | break; | |
203 | case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n"); | |
204 | break; | |
205 | case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n"); | |
206 | break; | |
207 | default: printf ("Unknown Chip Type\n"); | |
208 | break; | |
209 | } | |
210 | ||
211 | printf (" Size: %ld MB in %d Sectors\n", | |
212 | info->size >> 20, info->sector_count); | |
213 | ||
214 | printf (" Sector Start Addresses:"); | |
215 | for (i=0; i<info->sector_count; ++i) { | |
216 | if ((i % 5) == 0) | |
217 | printf ("\n "); | |
218 | printf (" %08lX%s", | |
219 | info->start[i], | |
220 | info->protect[i] ? " (RO)" : " " | |
221 | ); | |
222 | } | |
223 | printf ("\n"); | |
224 | return; | |
225 | } | |
226 | ||
227 | /*----------------------------------------------------------------------- | |
228 | */ | |
229 | ||
230 | ||
231 | /*----------------------------------------------------------------------- | |
232 | */ | |
233 | ||
234 | /* | |
235 | * The following code cannot be run from FLASH! | |
236 | */ | |
237 | ||
238 | static ulong flash_get_size (vu_long *addr, flash_info_t *info) | |
239 | { | |
240 | short i; | |
241 | ulong value; | |
242 | ulong base = (ulong)addr; | |
243 | ||
244 | /* Write auto select command: read Manufacturer ID */ | |
245 | addr[0x0555] = 0x00AA00AA; | |
246 | addr[0x02AA] = 0x00550055; | |
247 | addr[0x0555] = 0x00900090; | |
248 | ||
249 | value = addr[0]; | |
250 | ||
251 | switch (value) { | |
252 | case AMD_MANUFACT: | |
253 | info->flash_id = FLASH_MAN_AMD; | |
254 | break; | |
255 | case FUJ_MANUFACT: | |
256 | info->flash_id = FLASH_MAN_FUJ; | |
257 | break; | |
258 | default: | |
259 | info->flash_id = FLASH_UNKNOWN; | |
260 | info->sector_count = 0; | |
261 | info->size = 0; | |
262 | return (0); /* no or unknown flash */ | |
263 | } | |
264 | ||
265 | value = addr[1]; /* device ID */ | |
266 | ||
267 | switch (value) { | |
268 | case AMD_ID_LV400T: | |
269 | info->flash_id += FLASH_AM400T; | |
270 | info->sector_count = 11; | |
271 | info->size = 0x00100000; | |
272 | break; /* => 1 MB */ | |
273 | ||
274 | case AMD_ID_LV400B: | |
275 | info->flash_id += FLASH_AM400B; | |
276 | info->sector_count = 11; | |
277 | info->size = 0x00100000; | |
278 | break; /* => 1 MB */ | |
279 | ||
280 | case AMD_ID_LV800T: | |
281 | info->flash_id += FLASH_AM800T; | |
282 | info->sector_count = 19; | |
283 | info->size = 0x00200000; | |
284 | break; /* => 2 MB */ | |
285 | ||
286 | case AMD_ID_LV800B: | |
287 | info->flash_id += FLASH_AM800B; | |
288 | info->sector_count = 19; | |
289 | info->size = 0x00200000; | |
290 | break; /* => 2 MB */ | |
291 | ||
292 | case AMD_ID_LV160T: | |
293 | info->flash_id += FLASH_AM160T; | |
294 | info->sector_count = 35; | |
295 | info->size = 0x00400000; | |
296 | break; /* => 4 MB */ | |
297 | ||
298 | case AMD_ID_LV160B: | |
299 | info->flash_id += FLASH_AM160B; | |
300 | info->sector_count = 35; | |
301 | info->size = 0x00400000; | |
302 | break; /* => 4 MB */ | |
303 | #if 0 /* enable when device IDs are available */ | |
304 | case AMD_ID_LV320T: | |
305 | info->flash_id += FLASH_AM320T; | |
306 | info->sector_count = 67; | |
307 | info->size = 0x00800000; | |
308 | break; /* => 8 MB */ | |
309 | ||
310 | case AMD_ID_LV320B: | |
311 | info->flash_id += FLASH_AM320B; | |
312 | info->sector_count = 67; | |
313 | info->size = 0x00800000; | |
314 | break; /* => 8 MB */ | |
315 | #endif | |
316 | default: | |
317 | info->flash_id = FLASH_UNKNOWN; | |
318 | return (0); /* => no or unknown flash */ | |
319 | } | |
320 | ||
321 | /* set up sector start address table */ | |
322 | if (info->flash_id & FLASH_BTYPE) { | |
323 | /* set sector offsets for bottom boot block type */ | |
324 | info->start[0] = base + 0x00000000; | |
325 | info->start[1] = base + 0x00008000; | |
326 | info->start[2] = base + 0x0000C000; | |
327 | info->start[3] = base + 0x00010000; | |
328 | for (i = 4; i < info->sector_count; i++) { | |
329 | info->start[i] = base + (i * 0x00020000) - 0x00060000; | |
330 | } | |
331 | } else { | |
332 | /* set sector offsets for top boot block type */ | |
333 | i = info->sector_count - 1; | |
334 | info->start[i--] = base + info->size - 0x00008000; | |
335 | info->start[i--] = base + info->size - 0x0000C000; | |
336 | info->start[i--] = base + info->size - 0x00010000; | |
337 | for (; i >= 0; i--) { | |
338 | info->start[i] = base + i * 0x00020000; | |
339 | } | |
340 | } | |
341 | ||
342 | /* check for protected sectors */ | |
343 | for (i = 0; i < info->sector_count; i++) { | |
344 | /* read sector protection at sector address, (A7 .. A0) = 0x02 */ | |
345 | /* D0 = 1 if protected */ | |
346 | addr = (volatile unsigned long *)(info->start[i]); | |
347 | info->protect[i] = addr[2] & 1; | |
348 | } | |
349 | ||
350 | /* | |
351 | * Prevent writes to uninitialized FLASH. | |
352 | */ | |
353 | if (info->flash_id != FLASH_UNKNOWN) { | |
354 | addr = (volatile unsigned long *)info->start[0]; | |
355 | ||
356 | *addr = 0x00F000F0; /* reset bank */ | |
357 | } | |
358 | ||
359 | return (info->size); | |
360 | } | |
361 | ||
362 | ||
363 | /*----------------------------------------------------------------------- | |
364 | */ | |
365 | ||
366 | int flash_erase (flash_info_t *info, int s_first, int s_last) | |
367 | { | |
368 | vu_long *addr = (vu_long*)(info->start[0]); | |
369 | int flag, prot, sect, l_sect; | |
370 | ulong start, now, last; | |
371 | ||
372 | if ((s_first < 0) || (s_first > s_last)) { | |
373 | if (info->flash_id == FLASH_UNKNOWN) { | |
374 | printf ("- missing\n"); | |
375 | } else { | |
376 | printf ("- no sectors to erase\n"); | |
377 | } | |
378 | return 1; | |
379 | } | |
380 | ||
381 | if ((info->flash_id == FLASH_UNKNOWN) || | |
382 | (info->flash_id > FLASH_AMD_COMP)) { | |
383 | printf ("Can't erase unknown flash type %08lx - aborted\n", | |
384 | info->flash_id); | |
385 | return 1; | |
386 | } | |
387 | ||
388 | prot = 0; | |
389 | for (sect=s_first; sect<=s_last; ++sect) { | |
390 | if (info->protect[sect]) { | |
391 | prot++; | |
392 | } | |
393 | } | |
394 | ||
395 | if (prot) { | |
396 | printf ("- Warning: %d protected sectors will not be erased!\n", | |
397 | prot); | |
398 | } else { | |
399 | printf ("\n"); | |
400 | } | |
401 | ||
402 | l_sect = -1; | |
403 | ||
404 | /* Disable interrupts which might cause a timeout here */ | |
405 | flag = disable_interrupts(); | |
406 | ||
407 | addr[0x0555] = 0x00AA00AA; | |
408 | addr[0x02AA] = 0x00550055; | |
409 | addr[0x0555] = 0x00800080; | |
410 | addr[0x0555] = 0x00AA00AA; | |
411 | addr[0x02AA] = 0x00550055; | |
412 | ||
413 | /* Start erase on unprotected sectors */ | |
414 | for (sect = s_first; sect<=s_last; sect++) { | |
415 | if (info->protect[sect] == 0) { /* not protected */ | |
416 | addr = (vu_long*)(info->start[sect]); | |
417 | addr[0] = 0x00300030; | |
418 | l_sect = sect; | |
419 | } | |
420 | } | |
421 | ||
422 | /* re-enable interrupts if necessary */ | |
423 | if (flag) | |
424 | enable_interrupts(); | |
425 | ||
426 | /* wait at least 80us - let's wait 1 ms */ | |
427 | udelay (1000); | |
428 | ||
429 | /* | |
430 | * We wait for the last triggered sector | |
431 | */ | |
432 | if (l_sect < 0) | |
433 | goto DONE; | |
434 | ||
435 | start = get_timer (0); | |
436 | last = start; | |
437 | addr = (vu_long*)(info->start[l_sect]); | |
438 | while ((addr[0] & 0x00800080) != 0x00800080) { | |
6d0f6bcf | 439 | if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { |
affae2bf WD |
440 | printf ("Timeout\n"); |
441 | return 1; | |
442 | } | |
443 | /* show that we're waiting */ | |
444 | if ((now - last) > 1000) { /* every second */ | |
445 | putc ('.'); | |
446 | last = now; | |
447 | } | |
448 | } | |
449 | ||
450 | DONE: | |
451 | /* reset to read mode */ | |
452 | addr = (volatile unsigned long *)info->start[0]; | |
453 | addr[0] = 0x00F000F0; /* reset bank */ | |
454 | ||
455 | printf (" done\n"); | |
456 | return 0; | |
457 | } | |
458 | ||
459 | /*----------------------------------------------------------------------- | |
460 | * Copy memory to flash, returns: | |
461 | * 0 - OK | |
462 | * 1 - write timeout | |
463 | * 2 - Flash not erased | |
464 | */ | |
465 | ||
466 | int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) | |
467 | { | |
468 | ulong cp, wp, data; | |
469 | int i, l, rc; | |
470 | ||
471 | wp = (addr & ~3); /* get lower word aligned address */ | |
472 | ||
473 | /* | |
474 | * handle unaligned start bytes | |
475 | */ | |
476 | if ((l = addr - wp) != 0) { | |
477 | data = 0; | |
478 | for (i=0, cp=wp; i<l; ++i, ++cp) { | |
479 | data = (data << 8) | (*(uchar *)cp); | |
480 | } | |
481 | for (; i<4 && cnt>0; ++i) { | |
482 | data = (data << 8) | *src++; | |
483 | --cnt; | |
484 | ++cp; | |
485 | } | |
486 | for (; cnt==0 && i<4; ++i, ++cp) { | |
487 | data = (data << 8) | (*(uchar *)cp); | |
488 | } | |
489 | ||
490 | if ((rc = write_word(info, wp, data)) != 0) { | |
491 | return (rc); | |
492 | } | |
493 | wp += 4; | |
494 | } | |
495 | ||
496 | /* | |
497 | * handle word aligned part | |
498 | */ | |
499 | while (cnt >= 4) { | |
500 | data = 0; | |
501 | for (i=0; i<4; ++i) { | |
502 | data = (data << 8) | *src++; | |
503 | } | |
504 | if ((rc = write_word(info, wp, data)) != 0) { | |
505 | return (rc); | |
506 | } | |
507 | wp += 4; | |
508 | cnt -= 4; | |
509 | } | |
510 | ||
511 | if (cnt == 0) { | |
512 | return (0); | |
513 | } | |
514 | ||
515 | /* | |
516 | * handle unaligned tail bytes | |
517 | */ | |
518 | data = 0; | |
519 | for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { | |
520 | data = (data << 8) | *src++; | |
521 | --cnt; | |
522 | } | |
523 | for (; i<4; ++i, ++cp) { | |
524 | data = (data << 8) | (*(uchar *)cp); | |
525 | } | |
526 | ||
527 | return (write_word(info, wp, data)); | |
528 | } | |
529 | ||
530 | /*----------------------------------------------------------------------- | |
531 | * Write a word to Flash, returns: | |
532 | * 0 - OK | |
533 | * 1 - write timeout | |
534 | * 2 - Flash not erased | |
535 | */ | |
536 | static int write_word (flash_info_t *info, ulong dest, ulong data) | |
537 | { | |
538 | vu_long *addr = (vu_long*)(info->start[0]); | |
539 | ulong start; | |
540 | int flag; | |
541 | ||
542 | /* Check if Flash is (sufficiently) erased */ | |
543 | if ((*((vu_long *)dest) & data) != data) { | |
544 | return (2); | |
545 | } | |
546 | /* Disable interrupts which might cause a timeout here */ | |
547 | flag = disable_interrupts(); | |
548 | ||
549 | addr[0x0555] = 0x00AA00AA; | |
550 | addr[0x02AA] = 0x00550055; | |
551 | addr[0x0555] = 0x00A000A0; | |
552 | ||
553 | *((vu_long *)dest) = data; | |
554 | ||
555 | /* re-enable interrupts if necessary */ | |
556 | if (flag) | |
557 | enable_interrupts(); | |
558 | ||
559 | /* data polling for D7 */ | |
560 | start = get_timer (0); | |
561 | while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) { | |
6d0f6bcf | 562 | if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { |
affae2bf WD |
563 | return (1); |
564 | } | |
565 | } | |
566 | return (0); | |
567 | } | |
568 | ||
569 | /*----------------------------------------------------------------------- | |
570 | */ |