summaryrefslogtreecommitdiff
path: root/board/amirix/ap1000/ap1000.c
blob: c8dd99eb4cb6f13e549ddaf36630ddaac552c7e4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
/*
 * amirix.c: ppcboot platform support for AMIRIX board
 *
 * Copyright 2002 Mind NV
 * Copyright 2003 AMIRIX Systems Inc.
 *
 * http://www.mind.be/
 * http://www.amirix.com/
 *
 * Author : Peter De Schrijver (p2@mind.be)
 *          Frank Smith (smith@amirix.com)
 *
 * Derived from : Other platform support files in this tree, ml2
 *
 * This software may be used and distributed according to the terms of
 * the GNU General Public License (GPL) version 2, incorporated herein by
 * reference. Drivers based on or derived from this code fall under the GPL
 * and must retain the authorship, copyright and this license notice. This
 * file is not a complete program and may only be used when the entire
 * program is licensed under the GPL.
 *
 */

#include <common.h>
#include <command.h>
#include <netdev.h>
#include <asm/processor.h>

#include "powerspan.h"
#include "ap1000.h"

int board_pre_init (void)
{
	return 0;
}

/** serial number and platform display at startup */
int checkboard (void)
{
	char *s = getenv ("serial#");
	char *e;

	/* After a loadace command, the SystemAce control register is left in a wonky state. */
	/* this code did not work in board_pre_init */
	unsigned char *p = (unsigned char *) AP1000_SYSACE_REGBASE;

	p[SYSACE_CTRLREG0] = 0x0;

	/* add platform and device to banner */
	switch (get_device ()) {
	case AP1xx_AP107_TARGET:
		puts (AP1xx_AP107_TARGET_STR);
		break;
	case AP1xx_AP120_TARGET:
		puts (AP1xx_AP120_TARGET_STR);
		break;
	case AP1xx_AP130_TARGET:
		puts (AP1xx_AP130_TARGET_STR);
		break;
	case AP1xx_AP1070_TARGET:
		puts (AP1xx_AP1070_TARGET_STR);
		break;
	case AP1xx_AP1100_TARGET:
		puts (AP1xx_AP1100_TARGET_STR);
		break;
	default:
		puts (AP1xx_UNKNOWN_STR);
		break;
	}
	puts (AP1xx_TARGET_STR);
	puts (" with ");

	switch (get_platform ()) {
	case AP100_BASELINE_PLATFORM:
	case AP1000_BASELINE_PLATFORM:
		puts (AP1xx_BASELINE_PLATFORM_STR);
		break;
	case AP1xx_QUADGE_PLATFORM:
		puts (AP1xx_QUADGE_PLATFORM_STR);
		break;
	case AP1xx_MGT_REF_PLATFORM:
		puts (AP1xx_MGT_REF_PLATFORM_STR);
		break;
	case AP1xx_STANDARD_PLATFORM:
		puts (AP1xx_STANDARD_PLATFORM_STR);
		break;
	case AP1xx_DUAL_PLATFORM:
		puts (AP1xx_DUAL_PLATFORM_STR);
		break;
	case AP1xx_BASE_SRAM_PLATFORM:
		puts (AP1xx_BASE_SRAM_PLATFORM_STR);
		break;
	case AP1xx_PCI_PCB_TESTPLATFORM:
	case AP1000_PCI_PCB_TESTPLATFORM:
		puts (AP1xx_PCI_PCB_TESTPLATFORM_STR);
		break;
	case AP1xx_DUAL_GE_MEZZ_TESTPLATFORM:
		puts (AP1xx_DUAL_GE_MEZZ_TESTPLATFORM_STR);
		break;
	case AP1xx_SFP_MEZZ_TESTPLATFORM:
		puts (AP1xx_SFP_MEZZ_TESTPLATFORM_STR);
		break;
	default:
		puts (AP1xx_UNKNOWN_STR);
		break;
	}

	if ((get_platform () & AP1xx_TESTPLATFORM_MASK) != 0) {
		puts (AP1xx_TESTPLATFORM_STR);
	} else {
		puts (AP1xx_PLATFORM_STR);
	}

	putc ('\n');

	puts ("Serial#: ");

	if (!s) {
		printf ("### No HW ID - assuming AMIRIX");
	} else {
		for (e = s; *e; ++e) {
			if (*e == ' ')
				break;
		}

		for (; s < e; ++s) {
			putc (*s);
		}
	}

	putc ('\n');

	return (0);
}


phys_size_t initdram (int board_type)
{
	char *s = getenv ("dramsize");

	if (s != NULL) {
		if ((s[0] == '0') && ((s[1] == 'x') || (s[1] == 'X'))) {
			s += 2;
		}
		return (long int)simple_strtoul (s, NULL, 16);
	} else {
		/* give all 64 MB */
		return 64 * 1024 * 1024;
	}
}

unsigned int get_platform (void)
{
	unsigned int *revision_reg_ptr = (unsigned int *) AP1xx_FPGA_REV_ADDR;

	return (*revision_reg_ptr & AP1xx_PLATFORM_MASK);
}

unsigned int get_device (void)
{
	unsigned int *revision_reg_ptr = (unsigned int *) AP1xx_FPGA_REV_ADDR;

	return (*revision_reg_ptr & AP1xx_TARGET_MASK);
}

#if 0				/* loadace is not working; it appears to be a hardware issue with the system ace. */
/*
   This function loads FPGA configurations from the SystemACE CompactFlash
*/
int do_loadace (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
	unsigned char *p = (unsigned char *) AP1000_SYSACE_REGBASE;
	int cfg;

	if ((p[SYSACE_STATREG0] & 0x10) == 0) {
		p[SYSACE_CTRLREG0] = 0x80;
		printf ("\nNo CompactFlash Detected\n\n");
		p[SYSACE_CTRLREG0] = 0x00;
		return 1;
	}

	/* reset configuration controller: |  0x80 */
	/* select cpflash                  & ~0x40 */
	/* cfg start                       |  0x20 */
	/* wait for cfgstart               & ~0x10 */
	/* force cfgmode:                  |  0x08 */
	/* do no force cfgaddr:            & ~0x04 */
	/* clear mpulock:                  & ~0x02 */
	/* do not force lock request       & ~0x01 */

	p[SYSACE_CTRLREG0] = 0x80 | 0x20 | 0x08;
	p[SYSACE_CTRLREG1] = 0x00;

	/* force config address if arg2 exists */
	if (argc == 2) {
		cfg = simple_strtoul (argv[1], NULL, 10);

		if (cfg > 7) {
			printf ("\nInvalid Configuration\n\n");
			p[SYSACE_CTRLREG0] = 0x00;
			return 1;
		}
		/* Set config address */
		p[SYSACE_CTRLREG1] = (cfg << 5);
		/* force cfgaddr */
		p[SYSACE_CTRLREG0] |= 0x04;

	} else {
		cfg = (p[SYSACE_STATREG1] & 0xE0) >> 5;
	}

	/* release configuration controller */
	printf ("\nLoading V2PRO with config %d...\n", cfg);
	p[SYSACE_CTRLREG0] &= ~0x80;


	while ((p[SYSACE_STATREG1] & 0x01) == 0) {

		if (p[SYSACE_ERRREG0] & 0x80) {
			/* attempting to load an invalid configuration makes the cpflash */
			/* appear to be removed. Reset here to avoid that problem */
			p[SYSACE_CTRLREG0] = 0x80;
			printf ("\nConfiguration %d Read Error\n\n", cfg);
			p[SYSACE_CTRLREG0] = 0x00;
			return 1;
		}
	}

	p[SYSACE_CTRLREG0] |= 0x20;

	return 0;
}
#endif

/** Console command to display and set the software reconfigure byte
  * <pre>
  * swconfig        - display the current value of the software reconfigure byte
  * swconfig [#]    - change the software reconfigure byte to #
  * </pre>
  * @param  *cmdtp  [IN] as passed by run_command (ignored)
  * @param  flag    [IN] as passed by run_command (ignored)
  * @param  argc    [IN] as passed by run_command if 1, display, if 2 change
  * @param  *argv[] [IN] contains the parameters to use
  * @return
  * <pre>
  *      0 if passed
  *     -1 if failed
  * </pre>
  */
int do_swconfigbyte (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
	unsigned char *sector_buffer = NULL;
	unsigned char input_char;
	int write_result;
	unsigned int input_uint;

	/* display value if no argument */
	if (argc < 2) {
		printf ("Software configuration byte is currently: 0x%02x\n",
			*((unsigned char *) (SW_BYTE_SECTOR_ADDR +
					     SW_BYTE_SECTOR_OFFSET)));
		return 0;
	} else if (argc > 3) {
		printf ("Too many arguments\n");
		return -1;
	}

	/* if 3 arguments, 3rd argument is the address to use */
	if (argc == 3) {
		input_uint = simple_strtoul (argv[1], NULL, 16);
		sector_buffer = (unsigned char *) input_uint;
	} else {
		sector_buffer = (unsigned char *) DEFAULT_TEMP_ADDR;
	}

	input_char = simple_strtoul (argv[1], NULL, 0);
	if ((input_char & ~SW_BYTE_MASK) != 0) {
		printf ("Input of 0x%02x will be masked to 0x%02x\n",
			input_char, (input_char & SW_BYTE_MASK));
		input_char = input_char & SW_BYTE_MASK;
	}

	memcpy (sector_buffer, (void *) SW_BYTE_SECTOR_ADDR,
		SW_BYTE_SECTOR_SIZE);
	sector_buffer[SW_BYTE_SECTOR_OFFSET] = input_char;


	printf ("Erasing Flash...");
	if (flash_sect_erase
	    (SW_BYTE_SECTOR_ADDR,
	     (SW_BYTE_SECTOR_ADDR + SW_BYTE_SECTOR_OFFSET))) {
		return -1;
	}

	printf ("Writing to Flash... ");
	write_result =
		flash_write ((char *)sector_buffer, SW_BYTE_SECTOR_ADDR,
			     SW_BYTE_SECTOR_SIZE);
	if (write_result != 0) {
		flash_perror (write_result);
		return -1;
	} else {
		printf ("done\n");
		printf ("Software configuration byte is now: 0x%02x\n",
			*((unsigned char *) (SW_BYTE_SECTOR_ADDR +
					     SW_BYTE_SECTOR_OFFSET)));
	}

	return 0;
}

#define ONE_SECOND 1000000

int do_pause (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
	int pause_time;
	unsigned int delay_time;
	int break_loop = 0;

	/* display value if no argument */
	if (argc < 2) {
		pause_time = 1;
	}

	else if (argc > 2) {
		printf ("Too many arguments\n");
		return -1;
	} else {
		pause_time = simple_strtoul (argv[1], NULL, 0);
	}

	printf ("Pausing with a poll time of %d, press any key to reactivate\n", pause_time);
	delay_time = pause_time * ONE_SECOND;
	while (break_loop == 0) {
		udelay (delay_time);
		if (serial_tstc () != 0) {
			break_loop = 1;
			/* eat user key presses */
			while (serial_tstc () != 0) {
				serial_getc ();
			}
		}
	}

	return 0;
}

int do_swreconfig (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
	printf ("Triggering software reconfigure (software config byte is 0x%02x)...\n",
		*((unsigned char *) (SW_BYTE_SECTOR_ADDR + SW_BYTE_SECTOR_OFFSET)));
	udelay (1000);
	*((unsigned char *) AP1000_CPLD_BASE) = 1;

	return 0;
}

#define GET_DECIMAL(low_byte) ((low_byte >> 5) * 125)
#define TEMP_BUSY_BIT   0x80
#define TEMP_LHIGH_BIT  0x40
#define TEMP_LLOW_BIT   0x20
#define TEMP_EHIGH_BIT  0x10
#define TEMP_ELOW_BIT   0x08
#define TEMP_OPEN_BIT   0x04
#define TEMP_ETHERM_BIT 0x02
#define TEMP_LTHERM_BIT 0x01

int do_temp_sensor (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
	char cmd;
	int ret_val = 0;
	unsigned char temp_byte;
	int temp;
	int temp_low;
	int low;
	int low_low;
	int high;
	int high_low;
	int therm;
	unsigned char user_data[4] = { 0 };
	int user_data_count = 0;
	int ii;

	if (argc > 1) {
		cmd = argv[1][0];
	} else {
		cmd = 's';	/* default to status */
	}

	user_data_count = argc - 2;
	for (ii = 0; ii < user_data_count; ii++) {
		user_data[ii] = simple_strtoul (argv[2 + ii], NULL, 0);
	}
	switch (cmd) {
	case 's':
		if (I2CAccess
		    (0x2, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
		     &temp_byte, I2C_READ) != 0) {
			goto fail;
		}
		printf ("Status    : 0x%02x  ", temp_byte);
		if (temp_byte & TEMP_BUSY_BIT)
			printf ("BUSY ");

		if (temp_byte & TEMP_LHIGH_BIT)
			printf ("LHIGH ");

		if (temp_byte & TEMP_LLOW_BIT)
			printf ("LLOW ");

		if (temp_byte & TEMP_EHIGH_BIT)
			printf ("EHIGH ");

		if (temp_byte & TEMP_ELOW_BIT)
			printf ("ELOW ");

		if (temp_byte & TEMP_OPEN_BIT)
			printf ("OPEN ");

		if (temp_byte & TEMP_ETHERM_BIT)
			printf ("ETHERM ");

		if (temp_byte & TEMP_LTHERM_BIT)
			printf ("LTHERM");

		printf ("\n");

		if (I2CAccess
		    (0x3, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
		     &temp_byte, I2C_READ) != 0) {
			goto fail;
		}
		printf ("Config    : 0x%02x  ", temp_byte);

		if (I2CAccess
		    (0x4, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
		     &temp_byte, I2C_READ) != 0) {
			printf ("\n");
			goto fail;
		}
		printf ("Conversion: 0x%02x\n", temp_byte);
		if (I2CAccess
		    (0x22, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
		     &temp_byte, I2C_READ) != 0) {
			goto fail;
		}
		printf ("Cons Alert: 0x%02x  ", temp_byte);

		if (I2CAccess
		    (0x21, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
		     &temp_byte, I2C_READ) != 0) {
			printf ("\n");
			goto fail;
		}
		printf ("Therm Hyst: %d\n", temp_byte);

		if (I2CAccess
		    (0x0, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
		     &temp_byte, I2C_READ) != 0) {
			goto fail;
		}
		temp = temp_byte;
		if (I2CAccess
		    (0x6, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
		     &temp_byte, I2C_READ) != 0) {
			goto fail;
		}
		low = temp_byte;
		if (I2CAccess
		    (0x5, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
		     &temp_byte, I2C_READ) != 0) {
			goto fail;
		}
		high = temp_byte;
		if (I2CAccess
		    (0x20, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
		     &temp_byte, I2C_READ) != 0) {
			goto fail;
		}
		therm = temp_byte;
		printf ("Local Temp: %2d     Low: %2d     High: %2d     THERM: %2d\n", temp, low, high, therm);

		if (I2CAccess
		    (0x1, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
		     &temp_byte, I2C_READ) != 0) {
			goto fail;
		}
		temp = temp_byte;
		if (I2CAccess
		    (0x10, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
		     &temp_byte, I2C_READ) != 0) {
			goto fail;
		}
		temp_low = temp_byte;
		if (I2CAccess
		    (0x8, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
		     &temp_byte, I2C_READ) != 0) {
			goto fail;
		}
		low = temp_byte;
		if (I2CAccess
		    (0x14, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
		     &temp_byte, I2C_READ) != 0) {
			goto fail;
		}
		low_low = temp_byte;
		if (I2CAccess
		    (0x7, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
		     &temp_byte, I2C_READ) != 0) {
			goto fail;
		}
		high = temp_byte;
		if (I2CAccess
		    (0x13, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
		     &temp_byte, I2C_READ) != 0) {
			goto fail;
		}
		high_low = temp_byte;
		if (I2CAccess
		    (0x19, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
		     &temp_byte, I2C_READ) != 0) {
			goto fail;
		}
		therm = temp_byte;
		if (I2CAccess
		    (0x11, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
		     &temp_byte, I2C_READ) != 0) {
			goto fail;
		}
		printf ("Ext Temp  : %2d.%03d Low: %2d.%03d High: %2d.%03d THERM: %2d Offset: %2d\n", temp, GET_DECIMAL (temp_low), low, GET_DECIMAL (low_low), high, GET_DECIMAL (high_low), therm, temp_byte);
		break;
	case 'l':		/* alter local limits : low, high, therm */
		if (argc < 3) {
			goto usage;
		}

		/* low */
		if (I2CAccess
		    (0xC, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
		     &user_data[0], I2C_WRITE) != 0) {
			goto fail;
		}

		if (user_data_count > 1) {
			/* high */
			if (I2CAccess
			    (0xB, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
			     &user_data[1], I2C_WRITE) != 0) {
				goto fail;
			}
		}

		if (user_data_count > 2) {
			/* therm */
			if (I2CAccess
			    (0x20, I2C_SENSOR_DEV,
			     I2C_SENSOR_CHIP_SEL, &user_data[2],
			     I2C_WRITE) != 0) {
				goto fail;
			}
		}
		break;
	case 'e':		/* alter external limits: low, high, therm, offset */
		if (argc < 3) {
			goto usage;
		}

		/* low */
		if (I2CAccess
		    (0xE, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
		     &user_data[0], I2C_WRITE) != 0) {
			goto fail;
		}

		if (user_data_count > 1) {
			/* high */
			if (I2CAccess
			    (0xD, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
			     &user_data[1], I2C_WRITE) != 0) {
				goto fail;
			}
		}

		if (user_data_count > 2) {
			/* therm */
			if (I2CAccess
			    (0x19, I2C_SENSOR_DEV,
			     I2C_SENSOR_CHIP_SEL, &user_data[2],
			     I2C_WRITE) != 0) {
				goto fail;
			}
		}

		if (user_data_count > 3) {
			/* offset */
			if (I2CAccess
			    (0x11, I2C_SENSOR_DEV,
			     I2C_SENSOR_CHIP_SEL, &user_data[3],
			     I2C_WRITE) != 0) {
				goto fail;
			}
		}
		break;
	case 'c':		/* alter config settings: config, conv, cons alert, therm hyst */
		if (argc < 3) {
			goto usage;
		}

		/* config */
		if (I2CAccess
		    (0x9, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
		     &user_data[0], I2C_WRITE) != 0) {
			goto fail;
		}

		if (user_data_count > 1) {
			/* conversion */
			if (I2CAccess
			    (0xA, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
			     &user_data[1], I2C_WRITE) != 0) {
				goto fail;
			}
		}

		if (user_data_count > 2) {
			/* cons alert */
			if (I2CAccess
			    (0x22, I2C_SENSOR_DEV,
			     I2C_SENSOR_CHIP_SEL, &user_data[2],
			     I2C_WRITE) != 0) {
				goto fail;
			}
		}

		if (user_data_count > 3) {
			/* therm hyst */
			if (I2CAccess
			    (0x21, I2C_SENSOR_DEV,
			     I2C_SENSOR_CHIP_SEL, &user_data[3],
			     I2C_WRITE) != 0) {
				goto fail;
			}
		}
		break;
	default:
		goto usage;
	}

	goto done;
fail:
	printf ("Access to sensor failed\n");
	ret_val = -1;
	goto done;
usage:
	printf ("Usage:\n%s\n", cmdtp->help);

done:
	return ret_val;
}

U_BOOT_CMD (temp, 6, 0, do_temp_sensor,
	    "interact with the temperature sensor",
	    "temp [s]\n"
	    "        - Show status.\n"
	    "temp l LOW [HIGH] [THERM]\n"
	    "        - Set local limits.\n"
	    "temp e LOW [HIGH] [THERM] [OFFSET]\n"
	    "        - Set external limits.\n"
	    "temp c CONFIG [CONVERSION] [CONS. ALERT] [THERM HYST]\n"
	    "        - Set config options.\n"
	    "\n"
	    "All values can be decimal or hex (hex preceded with 0x).\n"
	    "Only whole numbers are supported for external limits.");

#if 0
U_BOOT_CMD (loadace, 2, 0, do_loadace,
	    "load fpga configuration from System ACE compact flash",
	    "N\n"
	    "    - Load configuration N (0-7) from System ACE compact flash\n"
	    "loadace\n" "    - loads default configuration");
#endif

U_BOOT_CMD (swconfig, 2, 0, do_swconfigbyte,
	    "display or modify the software configuration byte",
	    "N [ADDRESS]\n"
	    "    - set software configuration byte to N, optionally use ADDRESS as\n"
	    "      location of buffer for flash copy\n"
	    "swconfig\n" "    - display software configuration byte");

U_BOOT_CMD (pause, 2, 0, do_pause,
	    "sleep processor until any key is pressed with poll time of N seconds",
	    "N\n"
	    "    - sleep processor until any key is pressed with poll time of N seconds\n"
	    "pause\n"
	    "    - sleep processor until any key is pressed with poll time of 1 second");

U_BOOT_CMD (swrecon, 1, 0, do_swreconfig,
	    "trigger a board reconfigure to the software selected configuration",
	    "\n"
	    "    - trigger a board reconfigure to the software selected configuration");

int board_eth_init(bd_t *bis)
{
	return pci_eth_init(bis);
}