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47d1a6e1 WD |
1 | /* |
2 | * (C) Copyright 2000 | |
3 | * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it | |
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 <stdarg.h> | |
26 | #include <malloc.h> | |
27 | #include <console.h> | |
27b207fd | 28 | #include <exports.h> |
47d1a6e1 | 29 | |
d87080b7 WD |
30 | DECLARE_GLOBAL_DATA_PTR; |
31 | ||
c7de829c WD |
32 | #ifdef CONFIG_AMIGAONEG3SE |
33 | int console_changed = 0; | |
34 | #endif | |
35 | ||
6d0f6bcf | 36 | #ifdef CONFIG_SYS_CONSOLE_IS_IN_ENV |
47d1a6e1 WD |
37 | /* |
38 | * if overwrite_console returns 1, the stdin, stderr and stdout | |
39 | * are switched to the serial port, else the settings in the | |
40 | * environment are used | |
41 | */ | |
6d0f6bcf | 42 | #ifdef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE |
47d1a6e1 | 43 | extern int overwrite_console (void); |
83e40ba7 | 44 | #define OVERWRITE_CONSOLE overwrite_console () |
47d1a6e1 | 45 | #else |
83e40ba7 | 46 | #define OVERWRITE_CONSOLE 0 |
6d0f6bcf | 47 | #endif /* CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE */ |
47d1a6e1 | 48 | |
6d0f6bcf | 49 | #endif /* CONFIG_SYS_CONSOLE_IS_IN_ENV */ |
47d1a6e1 WD |
50 | |
51 | static int console_setfile (int file, device_t * dev) | |
52 | { | |
53 | int error = 0; | |
54 | ||
55 | if (dev == NULL) | |
56 | return -1; | |
57 | ||
58 | switch (file) { | |
59 | case stdin: | |
60 | case stdout: | |
61 | case stderr: | |
62 | /* Start new device */ | |
63 | if (dev->start) { | |
64 | error = dev->start (); | |
65 | /* If it's not started dont use it */ | |
66 | if (error < 0) | |
67 | break; | |
68 | } | |
69 | ||
70 | /* Assign the new device (leaving the existing one started) */ | |
71 | stdio_devices[file] = dev; | |
72 | ||
73 | /* | |
74 | * Update monitor functions | |
75 | * (to use the console stuff by other applications) | |
76 | */ | |
77 | switch (file) { | |
78 | case stdin: | |
27b207fd WD |
79 | gd->jt[XF_getc] = dev->getc; |
80 | gd->jt[XF_tstc] = dev->tstc; | |
47d1a6e1 WD |
81 | break; |
82 | case stdout: | |
27b207fd WD |
83 | gd->jt[XF_putc] = dev->putc; |
84 | gd->jt[XF_puts] = dev->puts; | |
85 | gd->jt[XF_printf] = printf; | |
47d1a6e1 WD |
86 | break; |
87 | } | |
88 | break; | |
89 | ||
90 | default: /* Invalid file ID */ | |
91 | error = -1; | |
92 | } | |
93 | return error; | |
94 | } | |
95 | ||
16a28ef2 GJ |
96 | #if defined(CONFIG_CONSOLE_MUX) |
97 | /** Console I/O multiplexing *******************************************/ | |
98 | ||
99 | static device_t *tstcdev; | |
100 | device_t **console_devices[MAX_FILES]; | |
101 | int cd_count[MAX_FILES]; | |
102 | ||
103 | /* | |
104 | * This depends on tstc() always being called before getc(). | |
105 | * This is guaranteed to be true because this routine is called | |
106 | * only from fgetc() which assures it. | |
107 | * No attempt is made to demultiplex multiple input sources. | |
108 | */ | |
109 | static int iomux_getc(void) | |
110 | { | |
111 | unsigned char ret; | |
112 | ||
113 | /* This is never called with testcdev == NULL */ | |
114 | ret = tstcdev->getc(); | |
115 | tstcdev = NULL; | |
116 | return ret; | |
117 | } | |
118 | ||
119 | static int iomux_tstc(int file) | |
120 | { | |
121 | int i, ret; | |
122 | device_t *dev; | |
123 | ||
124 | disable_ctrlc(1); | |
125 | for (i = 0; i < cd_count[file]; i++) { | |
126 | dev = console_devices[file][i]; | |
127 | if (dev->tstc != NULL) { | |
128 | ret = dev->tstc(); | |
129 | if (ret > 0) { | |
130 | tstcdev = dev; | |
131 | disable_ctrlc(0); | |
132 | return ret; | |
133 | } | |
134 | } | |
135 | } | |
136 | disable_ctrlc(0); | |
137 | ||
138 | return 0; | |
139 | } | |
140 | ||
141 | static void iomux_putc(int file, const char c) | |
142 | { | |
143 | int i; | |
144 | device_t *dev; | |
145 | ||
146 | for (i = 0; i < cd_count[file]; i++) { | |
147 | dev = console_devices[file][i]; | |
148 | if (dev->putc != NULL) | |
149 | dev->putc(c); | |
150 | } | |
151 | } | |
152 | ||
153 | static void iomux_puts(int file, const char *s) | |
154 | { | |
155 | int i; | |
156 | device_t *dev; | |
157 | ||
158 | for (i = 0; i < cd_count[file]; i++) { | |
159 | dev = console_devices[file][i]; | |
160 | if (dev->puts != NULL) | |
161 | dev->puts(s); | |
162 | } | |
163 | } | |
164 | #endif /* defined(CONFIG_CONSOLE_MUX) */ | |
165 | ||
47d1a6e1 WD |
166 | /** U-Boot INITIAL CONSOLE-NOT COMPATIBLE FUNCTIONS *************************/ |
167 | ||
168 | void serial_printf (const char *fmt, ...) | |
169 | { | |
170 | va_list args; | |
171 | uint i; | |
6d0f6bcf | 172 | char printbuffer[CONFIG_SYS_PBSIZE]; |
47d1a6e1 WD |
173 | |
174 | va_start (args, fmt); | |
175 | ||
176 | /* For this to work, printbuffer must be larger than | |
177 | * anything we ever want to print. | |
178 | */ | |
179 | i = vsprintf (printbuffer, fmt, args); | |
180 | va_end (args); | |
181 | ||
182 | serial_puts (printbuffer); | |
183 | } | |
184 | ||
185 | int fgetc (int file) | |
186 | { | |
16a28ef2 GJ |
187 | if (file < MAX_FILES) { |
188 | #if defined(CONFIG_CONSOLE_MUX) | |
189 | /* | |
190 | * Effectively poll for input wherever it may be available. | |
191 | */ | |
192 | for (;;) { | |
193 | /* | |
194 | * Upper layer may have already called tstc() so | |
195 | * check for that first. | |
196 | */ | |
197 | if (tstcdev != NULL) | |
198 | return iomux_getc(); | |
199 | iomux_tstc(file); | |
200 | #ifdef CONFIG_WATCHDOG | |
201 | /* | |
202 | * If the watchdog must be rate-limited then it should | |
203 | * already be handled in board-specific code. | |
204 | */ | |
205 | udelay(1); | |
206 | #endif | |
207 | } | |
208 | #else | |
47d1a6e1 | 209 | return stdio_devices[file]->getc (); |
16a28ef2 GJ |
210 | #endif |
211 | } | |
47d1a6e1 WD |
212 | |
213 | return -1; | |
214 | } | |
215 | ||
216 | int ftstc (int file) | |
217 | { | |
218 | if (file < MAX_FILES) | |
16a28ef2 GJ |
219 | #if defined(CONFIG_CONSOLE_MUX) |
220 | return iomux_tstc(file); | |
221 | #else | |
47d1a6e1 | 222 | return stdio_devices[file]->tstc (); |
16a28ef2 | 223 | #endif |
47d1a6e1 WD |
224 | |
225 | return -1; | |
226 | } | |
227 | ||
228 | void fputc (int file, const char c) | |
229 | { | |
230 | if (file < MAX_FILES) | |
16a28ef2 GJ |
231 | #if defined(CONFIG_CONSOLE_MUX) |
232 | iomux_putc(file, c); | |
233 | #else | |
47d1a6e1 | 234 | stdio_devices[file]->putc (c); |
16a28ef2 | 235 | #endif |
47d1a6e1 WD |
236 | } |
237 | ||
238 | void fputs (int file, const char *s) | |
239 | { | |
240 | if (file < MAX_FILES) | |
16a28ef2 GJ |
241 | #if defined(CONFIG_CONSOLE_MUX) |
242 | iomux_puts(file, s); | |
243 | #else | |
47d1a6e1 | 244 | stdio_devices[file]->puts (s); |
16a28ef2 | 245 | #endif |
47d1a6e1 WD |
246 | } |
247 | ||
248 | void fprintf (int file, const char *fmt, ...) | |
249 | { | |
250 | va_list args; | |
251 | uint i; | |
6d0f6bcf | 252 | char printbuffer[CONFIG_SYS_PBSIZE]; |
47d1a6e1 WD |
253 | |
254 | va_start (args, fmt); | |
255 | ||
256 | /* For this to work, printbuffer must be larger than | |
257 | * anything we ever want to print. | |
258 | */ | |
259 | i = vsprintf (printbuffer, fmt, args); | |
260 | va_end (args); | |
261 | ||
262 | /* Send to desired file */ | |
263 | fputs (file, printbuffer); | |
264 | } | |
265 | ||
266 | /** U-Boot INITIAL CONSOLE-COMPATIBLE FUNCTION *****************************/ | |
267 | ||
268 | int getc (void) | |
269 | { | |
f5c3ba79 MJ |
270 | #ifdef CONFIG_DISABLE_CONSOLE |
271 | if (gd->flags & GD_FLG_DISABLE_CONSOLE) | |
272 | return 0; | |
273 | #endif | |
274 | ||
47d1a6e1 WD |
275 | if (gd->flags & GD_FLG_DEVINIT) { |
276 | /* Get from the standard input */ | |
277 | return fgetc (stdin); | |
278 | } | |
279 | ||
280 | /* Send directly to the handler */ | |
281 | return serial_getc (); | |
282 | } | |
283 | ||
284 | int tstc (void) | |
285 | { | |
f5c3ba79 MJ |
286 | #ifdef CONFIG_DISABLE_CONSOLE |
287 | if (gd->flags & GD_FLG_DISABLE_CONSOLE) | |
288 | return 0; | |
289 | #endif | |
290 | ||
47d1a6e1 WD |
291 | if (gd->flags & GD_FLG_DEVINIT) { |
292 | /* Test the standard input */ | |
293 | return ftstc (stdin); | |
294 | } | |
295 | ||
296 | /* Send directly to the handler */ | |
297 | return serial_tstc (); | |
298 | } | |
299 | ||
300 | void putc (const char c) | |
301 | { | |
a6cccaea WD |
302 | #ifdef CONFIG_SILENT_CONSOLE |
303 | if (gd->flags & GD_FLG_SILENT) | |
f6e20fc6 | 304 | return; |
a6cccaea WD |
305 | #endif |
306 | ||
f5c3ba79 MJ |
307 | #ifdef CONFIG_DISABLE_CONSOLE |
308 | if (gd->flags & GD_FLG_DISABLE_CONSOLE) | |
309 | return; | |
310 | #endif | |
311 | ||
47d1a6e1 WD |
312 | if (gd->flags & GD_FLG_DEVINIT) { |
313 | /* Send to the standard output */ | |
314 | fputc (stdout, c); | |
315 | } else { | |
316 | /* Send directly to the handler */ | |
317 | serial_putc (c); | |
318 | } | |
319 | } | |
320 | ||
321 | void puts (const char *s) | |
322 | { | |
a6cccaea WD |
323 | #ifdef CONFIG_SILENT_CONSOLE |
324 | if (gd->flags & GD_FLG_SILENT) | |
325 | return; | |
326 | #endif | |
327 | ||
f5c3ba79 MJ |
328 | #ifdef CONFIG_DISABLE_CONSOLE |
329 | if (gd->flags & GD_FLG_DISABLE_CONSOLE) | |
330 | return; | |
331 | #endif | |
332 | ||
47d1a6e1 WD |
333 | if (gd->flags & GD_FLG_DEVINIT) { |
334 | /* Send to the standard output */ | |
335 | fputs (stdout, s); | |
336 | } else { | |
337 | /* Send directly to the handler */ | |
338 | serial_puts (s); | |
339 | } | |
340 | } | |
341 | ||
342 | void printf (const char *fmt, ...) | |
343 | { | |
344 | va_list args; | |
345 | uint i; | |
6d0f6bcf | 346 | char printbuffer[CONFIG_SYS_PBSIZE]; |
47d1a6e1 WD |
347 | |
348 | va_start (args, fmt); | |
349 | ||
350 | /* For this to work, printbuffer must be larger than | |
351 | * anything we ever want to print. | |
352 | */ | |
353 | i = vsprintf (printbuffer, fmt, args); | |
354 | va_end (args); | |
355 | ||
356 | /* Print the string */ | |
357 | puts (printbuffer); | |
358 | } | |
359 | ||
6dd652fa WD |
360 | void vprintf (const char *fmt, va_list args) |
361 | { | |
362 | uint i; | |
6d0f6bcf | 363 | char printbuffer[CONFIG_SYS_PBSIZE]; |
6dd652fa WD |
364 | |
365 | /* For this to work, printbuffer must be larger than | |
366 | * anything we ever want to print. | |
367 | */ | |
368 | i = vsprintf (printbuffer, fmt, args); | |
369 | ||
370 | /* Print the string */ | |
371 | puts (printbuffer); | |
372 | } | |
373 | ||
47d1a6e1 WD |
374 | /* test if ctrl-c was pressed */ |
375 | static int ctrlc_disabled = 0; /* see disable_ctrl() */ | |
376 | static int ctrlc_was_pressed = 0; | |
377 | int ctrlc (void) | |
378 | { | |
47d1a6e1 WD |
379 | if (!ctrlc_disabled && gd->have_console) { |
380 | if (tstc ()) { | |
381 | switch (getc ()) { | |
382 | case 0x03: /* ^C - Control C */ | |
383 | ctrlc_was_pressed = 1; | |
384 | return 1; | |
385 | default: | |
386 | break; | |
387 | } | |
388 | } | |
389 | } | |
390 | return 0; | |
391 | } | |
392 | ||
393 | /* pass 1 to disable ctrlc() checking, 0 to enable. | |
394 | * returns previous state | |
395 | */ | |
396 | int disable_ctrlc (int disable) | |
397 | { | |
398 | int prev = ctrlc_disabled; /* save previous state */ | |
399 | ||
400 | ctrlc_disabled = disable; | |
401 | return prev; | |
402 | } | |
403 | ||
404 | int had_ctrlc (void) | |
405 | { | |
406 | return ctrlc_was_pressed; | |
407 | } | |
408 | ||
409 | void clear_ctrlc (void) | |
410 | { | |
411 | ctrlc_was_pressed = 0; | |
412 | } | |
413 | ||
414 | #ifdef CONFIG_MODEM_SUPPORT_DEBUG | |
415 | char screen[1024]; | |
416 | char *cursor = screen; | |
417 | int once = 0; | |
418 | inline void dbg(const char *fmt, ...) | |
419 | { | |
420 | va_list args; | |
421 | uint i; | |
6d0f6bcf | 422 | char printbuffer[CONFIG_SYS_PBSIZE]; |
47d1a6e1 WD |
423 | |
424 | if (!once) { | |
425 | memset(screen, 0, sizeof(screen)); | |
426 | once++; | |
427 | } | |
428 | ||
429 | va_start(args, fmt); | |
430 | ||
431 | /* For this to work, printbuffer must be larger than | |
432 | * anything we ever want to print. | |
433 | */ | |
434 | i = vsprintf(printbuffer, fmt, args); | |
435 | va_end(args); | |
436 | ||
437 | if ((screen + sizeof(screen) - 1 - cursor) < strlen(printbuffer)+1) { | |
438 | memset(screen, 0, sizeof(screen)); | |
439 | cursor = screen; | |
440 | } | |
441 | sprintf(cursor, printbuffer); | |
442 | cursor += strlen(printbuffer); | |
443 | ||
444 | } | |
445 | #else | |
446 | inline void dbg(const char *fmt, ...) | |
447 | { | |
448 | } | |
449 | #endif | |
450 | ||
451 | /** U-Boot INIT FUNCTIONS *************************************************/ | |
452 | ||
c1de7a6d JCPV |
453 | device_t *search_device (int flags, char *name) |
454 | { | |
455 | device_t *dev; | |
456 | ||
457 | dev = device_get_by_name(name); | |
458 | ||
459 | if(dev && (dev->flags & flags)) | |
460 | return dev; | |
461 | ||
462 | return NULL; | |
463 | } | |
464 | ||
47d1a6e1 WD |
465 | int console_assign (int file, char *devname) |
466 | { | |
c1de7a6d JCPV |
467 | int flag; |
468 | device_t *dev; | |
47d1a6e1 WD |
469 | |
470 | /* Check for valid file */ | |
471 | switch (file) { | |
472 | case stdin: | |
473 | flag = DEV_FLAGS_INPUT; | |
474 | break; | |
475 | case stdout: | |
476 | case stderr: | |
477 | flag = DEV_FLAGS_OUTPUT; | |
478 | break; | |
479 | default: | |
480 | return -1; | |
481 | } | |
482 | ||
483 | /* Check for valid device name */ | |
484 | ||
c1de7a6d | 485 | dev = search_device(flag, devname); |
47d1a6e1 | 486 | |
c1de7a6d JCPV |
487 | if(dev) |
488 | return console_setfile (file, dev); | |
47d1a6e1 WD |
489 | |
490 | return -1; | |
491 | } | |
492 | ||
493 | /* Called before relocation - use serial functions */ | |
494 | int console_init_f (void) | |
495 | { | |
47d1a6e1 | 496 | gd->have_console = 1; |
f72da340 WD |
497 | |
498 | #ifdef CONFIG_SILENT_CONSOLE | |
499 | if (getenv("silent") != NULL) | |
500 | gd->flags |= GD_FLG_SILENT; | |
501 | #endif | |
502 | ||
47d1a6e1 WD |
503 | return (0); |
504 | } | |
505 | ||
6d0f6bcf | 506 | #ifdef CONFIG_SYS_CONSOLE_IS_IN_ENV |
47d1a6e1 WD |
507 | /* Called after the relocation - use desired console functions */ |
508 | int console_init_r (void) | |
509 | { | |
510 | char *stdinname, *stdoutname, *stderrname; | |
511 | device_t *inputdev = NULL, *outputdev = NULL, *errdev = NULL; | |
6d0f6bcf | 512 | #ifdef CONFIG_SYS_CONSOLE_ENV_OVERWRITE |
6e592385 | 513 | int i; |
6d0f6bcf | 514 | #endif /* CONFIG_SYS_CONSOLE_ENV_OVERWRITE */ |
16a28ef2 GJ |
515 | #ifdef CONFIG_CONSOLE_MUX |
516 | int iomux_err = 0; | |
517 | #endif | |
47d1a6e1 WD |
518 | |
519 | /* set default handlers at first */ | |
27b207fd WD |
520 | gd->jt[XF_getc] = serial_getc; |
521 | gd->jt[XF_tstc] = serial_tstc; | |
522 | gd->jt[XF_putc] = serial_putc; | |
523 | gd->jt[XF_puts] = serial_puts; | |
524 | gd->jt[XF_printf] = serial_printf; | |
47d1a6e1 WD |
525 | |
526 | /* stdin stdout and stderr are in environment */ | |
527 | /* scan for it */ | |
528 | stdinname = getenv ("stdin"); | |
529 | stdoutname = getenv ("stdout"); | |
530 | stderrname = getenv ("stderr"); | |
531 | ||
53677ef1 | 532 | if (OVERWRITE_CONSOLE == 0) { /* if not overwritten by config switch */ |
47d1a6e1 WD |
533 | inputdev = search_device (DEV_FLAGS_INPUT, stdinname); |
534 | outputdev = search_device (DEV_FLAGS_OUTPUT, stdoutname); | |
535 | errdev = search_device (DEV_FLAGS_OUTPUT, stderrname); | |
16a28ef2 GJ |
536 | #ifdef CONFIG_CONSOLE_MUX |
537 | iomux_err = iomux_doenv(stdin, stdinname); | |
538 | iomux_err += iomux_doenv(stdout, stdoutname); | |
539 | iomux_err += iomux_doenv(stderr, stderrname); | |
540 | if (!iomux_err) | |
541 | /* Successful, so skip all the code below. */ | |
542 | goto done; | |
543 | #endif | |
47d1a6e1 WD |
544 | } |
545 | /* if the devices are overwritten or not found, use default device */ | |
546 | if (inputdev == NULL) { | |
547 | inputdev = search_device (DEV_FLAGS_INPUT, "serial"); | |
548 | } | |
549 | if (outputdev == NULL) { | |
550 | outputdev = search_device (DEV_FLAGS_OUTPUT, "serial"); | |
551 | } | |
552 | if (errdev == NULL) { | |
553 | errdev = search_device (DEV_FLAGS_OUTPUT, "serial"); | |
554 | } | |
555 | /* Initializes output console first */ | |
556 | if (outputdev != NULL) { | |
16a28ef2 GJ |
557 | #ifdef CONFIG_CONSOLE_MUX |
558 | /* need to set a console if not done above. */ | |
559 | iomux_doenv(stdout, outputdev->name); | |
560 | #else | |
47d1a6e1 | 561 | console_setfile (stdout, outputdev); |
16a28ef2 | 562 | #endif |
47d1a6e1 WD |
563 | } |
564 | if (errdev != NULL) { | |
16a28ef2 GJ |
565 | #ifdef CONFIG_CONSOLE_MUX |
566 | /* need to set a console if not done above. */ | |
567 | iomux_doenv(stderr, errdev->name); | |
568 | #else | |
47d1a6e1 | 569 | console_setfile (stderr, errdev); |
16a28ef2 | 570 | #endif |
47d1a6e1 WD |
571 | } |
572 | if (inputdev != NULL) { | |
16a28ef2 GJ |
573 | #ifdef CONFIG_CONSOLE_MUX |
574 | /* need to set a console if not done above. */ | |
575 | iomux_doenv(stdin, inputdev->name); | |
576 | #else | |
47d1a6e1 | 577 | console_setfile (stdin, inputdev); |
16a28ef2 | 578 | #endif |
47d1a6e1 WD |
579 | } |
580 | ||
16a28ef2 GJ |
581 | #ifdef CONFIG_CONSOLE_MUX |
582 | done: | |
583 | #endif | |
584 | ||
5f535fe1 WD |
585 | gd->flags |= GD_FLG_DEVINIT; /* device initialization completed */ |
586 | ||
6d0f6bcf | 587 | #ifndef CONFIG_SYS_CONSOLE_INFO_QUIET |
47d1a6e1 | 588 | /* Print information */ |
4b9206ed | 589 | puts ("In: "); |
47d1a6e1 | 590 | if (stdio_devices[stdin] == NULL) { |
4b9206ed | 591 | puts ("No input devices available!\n"); |
47d1a6e1 | 592 | } else { |
16a28ef2 GJ |
593 | #ifdef CONFIG_CONSOLE_MUX |
594 | iomux_printdevs(stdin); | |
595 | #else | |
47d1a6e1 | 596 | printf ("%s\n", stdio_devices[stdin]->name); |
16a28ef2 | 597 | #endif |
47d1a6e1 WD |
598 | } |
599 | ||
4b9206ed | 600 | puts ("Out: "); |
47d1a6e1 | 601 | if (stdio_devices[stdout] == NULL) { |
4b9206ed | 602 | puts ("No output devices available!\n"); |
47d1a6e1 | 603 | } else { |
16a28ef2 GJ |
604 | #ifdef CONFIG_CONSOLE_MUX |
605 | iomux_printdevs(stdout); | |
606 | #else | |
47d1a6e1 | 607 | printf ("%s\n", stdio_devices[stdout]->name); |
16a28ef2 | 608 | #endif |
47d1a6e1 WD |
609 | } |
610 | ||
4b9206ed | 611 | puts ("Err: "); |
47d1a6e1 | 612 | if (stdio_devices[stderr] == NULL) { |
4b9206ed | 613 | puts ("No error devices available!\n"); |
47d1a6e1 | 614 | } else { |
16a28ef2 GJ |
615 | #ifdef CONFIG_CONSOLE_MUX |
616 | iomux_printdevs(stderr); | |
617 | #else | |
47d1a6e1 | 618 | printf ("%s\n", stdio_devices[stderr]->name); |
16a28ef2 | 619 | #endif |
47d1a6e1 | 620 | } |
6d0f6bcf | 621 | #endif /* CONFIG_SYS_CONSOLE_INFO_QUIET */ |
47d1a6e1 | 622 | |
6d0f6bcf | 623 | #ifdef CONFIG_SYS_CONSOLE_ENV_OVERWRITE |
47d1a6e1 WD |
624 | /* set the environment variables (will overwrite previous env settings) */ |
625 | for (i = 0; i < 3; i++) { | |
626 | setenv (stdio_names[i], stdio_devices[i]->name); | |
627 | } | |
6d0f6bcf | 628 | #endif /* CONFIG_SYS_CONSOLE_ENV_OVERWRITE */ |
47d1a6e1 WD |
629 | |
630 | #if 0 | |
631 | /* If nothing usable installed, use only the initial console */ | |
632 | if ((stdio_devices[stdin] == NULL) && (stdio_devices[stdout] == NULL)) | |
633 | return (0); | |
634 | #endif | |
635 | return (0); | |
636 | } | |
637 | ||
6d0f6bcf | 638 | #else /* CONFIG_SYS_CONSOLE_IS_IN_ENV */ |
47d1a6e1 WD |
639 | |
640 | /* Called after the relocation - use desired console functions */ | |
641 | int console_init_r (void) | |
642 | { | |
643 | device_t *inputdev = NULL, *outputdev = NULL; | |
c1de7a6d JCPV |
644 | int i; |
645 | struct list_head *list = device_get_list(); | |
646 | struct list_head *pos; | |
647 | device_t *dev; | |
47d1a6e1 | 648 | |
d791b1dc | 649 | #ifdef CONFIG_SPLASH_SCREEN |
87970ebe | 650 | /* suppress all output if splash screen is enabled and we have |
42d1f039 | 651 | a bmp to display */ |
87970ebe | 652 | if (getenv("splashimage") != NULL) |
4ec5bd55 | 653 | gd->flags |= GD_FLG_SILENT; |
f72da340 WD |
654 | #endif |
655 | ||
47d1a6e1 | 656 | /* Scan devices looking for input and output devices */ |
c1de7a6d JCPV |
657 | list_for_each(pos, list) { |
658 | dev = list_entry(pos, device_t, list); | |
47d1a6e1 WD |
659 | |
660 | if ((dev->flags & DEV_FLAGS_INPUT) && (inputdev == NULL)) { | |
661 | inputdev = dev; | |
662 | } | |
663 | if ((dev->flags & DEV_FLAGS_OUTPUT) && (outputdev == NULL)) { | |
664 | outputdev = dev; | |
665 | } | |
c1de7a6d JCPV |
666 | if(inputdev && outputdev) |
667 | break; | |
47d1a6e1 WD |
668 | } |
669 | ||
670 | /* Initializes output console first */ | |
671 | if (outputdev != NULL) { | |
672 | console_setfile (stdout, outputdev); | |
673 | console_setfile (stderr, outputdev); | |
16a28ef2 GJ |
674 | #ifdef CONFIG_CONSOLE_MUX |
675 | console_devices[stdout][0] = outputdev; | |
676 | console_devices[stderr][0] = outputdev; | |
677 | #endif | |
47d1a6e1 WD |
678 | } |
679 | ||
680 | /* Initializes input console */ | |
681 | if (inputdev != NULL) { | |
682 | console_setfile (stdin, inputdev); | |
16a28ef2 GJ |
683 | #ifdef CONFIG_CONSOLE_MUX |
684 | console_devices[stdin][0] = inputdev; | |
685 | #endif | |
47d1a6e1 WD |
686 | } |
687 | ||
5f535fe1 WD |
688 | gd->flags |= GD_FLG_DEVINIT; /* device initialization completed */ |
689 | ||
6d0f6bcf | 690 | #ifndef CONFIG_SYS_CONSOLE_INFO_QUIET |
47cd00fa | 691 | /* Print information */ |
4b9206ed | 692 | puts ("In: "); |
47d1a6e1 | 693 | if (stdio_devices[stdin] == NULL) { |
4b9206ed | 694 | puts ("No input devices available!\n"); |
47d1a6e1 WD |
695 | } else { |
696 | printf ("%s\n", stdio_devices[stdin]->name); | |
697 | } | |
698 | ||
4b9206ed | 699 | puts ("Out: "); |
47d1a6e1 | 700 | if (stdio_devices[stdout] == NULL) { |
4b9206ed | 701 | puts ("No output devices available!\n"); |
47d1a6e1 WD |
702 | } else { |
703 | printf ("%s\n", stdio_devices[stdout]->name); | |
704 | } | |
705 | ||
4b9206ed | 706 | puts ("Err: "); |
47d1a6e1 | 707 | if (stdio_devices[stderr] == NULL) { |
4b9206ed | 708 | puts ("No error devices available!\n"); |
47d1a6e1 WD |
709 | } else { |
710 | printf ("%s\n", stdio_devices[stderr]->name); | |
711 | } | |
6d0f6bcf | 712 | #endif /* CONFIG_SYS_CONSOLE_INFO_QUIET */ |
47d1a6e1 WD |
713 | |
714 | /* Setting environment variables */ | |
715 | for (i = 0; i < 3; i++) { | |
716 | setenv (stdio_names[i], stdio_devices[i]->name); | |
717 | } | |
718 | ||
719 | #if 0 | |
720 | /* If nothing usable installed, use only the initial console */ | |
721 | if ((stdio_devices[stdin] == NULL) && (stdio_devices[stdout] == NULL)) | |
722 | return (0); | |
723 | #endif | |
724 | ||
725 | return (0); | |
726 | } | |
727 | ||
6d0f6bcf | 728 | #endif /* CONFIG_SYS_CONSOLE_IS_IN_ENV */ |