1 /*
2  * This file is subject to the terms and conditions of the GNU General Public
3  * License.  See the file "COPYING" in the main directory of this archive
4  * for more details.
5  *
6  * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
7  * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
8  */
9 
10 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
11 
12 #include <linux/init.h>
13 #include <linux/kernel.h>
14 #include <linux/string.h>
15 #include <linux/platform_device.h>
16 #include <linux/ssb/ssb.h>
17 #include <asm/addrspace.h>
18 #include <bcm63xx_board.h>
19 #include <bcm63xx_cpu.h>
20 #include <bcm63xx_dev_uart.h>
21 #include <bcm63xx_regs.h>
22 #include <bcm63xx_io.h>
23 #include <bcm63xx_nvram.h>
24 #include <bcm63xx_dev_pci.h>
25 #include <bcm63xx_dev_enet.h>
26 #include <bcm63xx_dev_flash.h>
27 #include <bcm63xx_dev_hsspi.h>
28 #include <bcm63xx_dev_pcmcia.h>
29 #include <bcm63xx_dev_spi.h>
30 #include <bcm63xx_dev_usb_usbd.h>
31 #include <board_bcm963xx.h>
32 
33 #include <uapi/linux/bcm933xx_hcs.h>
34 
35 
36 #define HCS_OFFSET_128K			0x20000
37 
38 static struct board_info board;
39 
40 /*
41  * known 3368 boards
42  */
43 #ifdef CONFIG_BCM63XX_CPU_3368
44 static struct board_info __initdata board_cvg834g = {
45 	.name				= "CVG834G_E15R3921",
46 	.expected_cpu_id		= 0x3368,
47 
48 	.has_uart0			= 1,
49 	.has_uart1			= 1,
50 
51 	.has_enet0			= 1,
52 	.has_pci			= 1,
53 
54 	.enet0 = {
55 		.has_phy		= 1,
56 		.use_internal_phy	= 1,
57 	},
58 
59 	.leds = {
60 		{
61 			.name		= "CVG834G:green:power",
62 			.gpio		= 37,
63 			.default_trigger= "default-on",
64 		},
65 	},
66 
67 	.ephy_reset_gpio		= 36,
68 	.ephy_reset_gpio_flags		= GPIOF_INIT_HIGH,
69 };
70 #endif
71 
72 /*
73  * known 6328 boards
74  */
75 #ifdef CONFIG_BCM63XX_CPU_6328
76 static struct board_info __initdata board_96328avng = {
77 	.name				= "96328avng",
78 	.expected_cpu_id		= 0x6328,
79 
80 	.has_uart0			= 1,
81 	.has_pci			= 1,
82 	.has_usbd			= 0,
83 
84 	.usbd = {
85 		.use_fullspeed		= 0,
86 		.port_no		= 0,
87 	},
88 
89 	.leds = {
90 		{
91 			.name		= "96328avng::ppp-fail",
92 			.gpio		= 2,
93 			.active_low	= 1,
94 		},
95 		{
96 			.name		= "96328avng::power",
97 			.gpio		= 4,
98 			.active_low	= 1,
99 			.default_trigger = "default-on",
100 		},
101 		{
102 			.name		= "96328avng::power-fail",
103 			.gpio		= 8,
104 			.active_low	= 1,
105 		},
106 		{
107 			.name		= "96328avng::wps",
108 			.gpio		= 9,
109 			.active_low	= 1,
110 		},
111 		{
112 			.name		= "96328avng::ppp",
113 			.gpio		= 11,
114 			.active_low	= 1,
115 		},
116 	},
117 };
118 #endif
119 
120 /*
121  * known 6338 boards
122  */
123 #ifdef CONFIG_BCM63XX_CPU_6338
124 static struct board_info __initdata board_96338gw = {
125 	.name				= "96338GW",
126 	.expected_cpu_id		= 0x6338,
127 
128 	.has_uart0			= 1,
129 	.has_enet0			= 1,
130 	.enet0 = {
131 		.force_speed_100	= 1,
132 		.force_duplex_full	= 1,
133 	},
134 
135 	.has_ohci0			= 1,
136 
137 	.leds = {
138 		{
139 			.name		= "adsl",
140 			.gpio		= 3,
141 			.active_low	= 1,
142 		},
143 		{
144 			.name		= "ses",
145 			.gpio		= 5,
146 			.active_low	= 1,
147 		},
148 		{
149 			.name		= "ppp-fail",
150 			.gpio		= 4,
151 			.active_low	= 1,
152 		},
153 		{
154 			.name		= "power",
155 			.gpio		= 0,
156 			.active_low	= 1,
157 			.default_trigger = "default-on",
158 		},
159 		{
160 			.name		= "stop",
161 			.gpio		= 1,
162 			.active_low	= 1,
163 		}
164 	},
165 };
166 
167 static struct board_info __initdata board_96338w = {
168 	.name				= "96338W",
169 	.expected_cpu_id		= 0x6338,
170 
171 	.has_uart0			= 1,
172 	.has_enet0			= 1,
173 	.enet0 = {
174 		.force_speed_100	= 1,
175 		.force_duplex_full	= 1,
176 	},
177 
178 	.leds = {
179 		{
180 			.name		= "adsl",
181 			.gpio		= 3,
182 			.active_low	= 1,
183 		},
184 		{
185 			.name		= "ses",
186 			.gpio		= 5,
187 			.active_low	= 1,
188 		},
189 		{
190 			.name		= "ppp-fail",
191 			.gpio		= 4,
192 			.active_low	= 1,
193 		},
194 		{
195 			.name		= "power",
196 			.gpio		= 0,
197 			.active_low	= 1,
198 			.default_trigger = "default-on",
199 		},
200 		{
201 			.name		= "stop",
202 			.gpio		= 1,
203 			.active_low	= 1,
204 		},
205 	},
206 };
207 #endif
208 
209 /*
210  * known 6345 boards
211  */
212 #ifdef CONFIG_BCM63XX_CPU_6345
213 static struct board_info __initdata board_96345gw2 = {
214 	.name				= "96345GW2",
215 	.expected_cpu_id		= 0x6345,
216 
217 	.has_uart0			= 1,
218 };
219 #endif
220 
221 /*
222  * known 6348 boards
223  */
224 #ifdef CONFIG_BCM63XX_CPU_6348
225 static struct board_info __initdata board_96348r = {
226 	.name				= "96348R",
227 	.expected_cpu_id		= 0x6348,
228 
229 	.has_uart0			= 1,
230 	.has_enet0			= 1,
231 	.has_pci			= 1,
232 
233 	.enet0 = {
234 		.has_phy		= 1,
235 		.use_internal_phy	= 1,
236 	},
237 
238 	.leds = {
239 		{
240 			.name		= "adsl-fail",
241 			.gpio		= 2,
242 			.active_low	= 1,
243 		},
244 		{
245 			.name		= "ppp",
246 			.gpio		= 3,
247 			.active_low	= 1,
248 		},
249 		{
250 			.name		= "ppp-fail",
251 			.gpio		= 4,
252 			.active_low	= 1,
253 		},
254 		{
255 			.name		= "power",
256 			.gpio		= 0,
257 			.active_low	= 1,
258 			.default_trigger = "default-on",
259 
260 		},
261 		{
262 			.name		= "stop",
263 			.gpio		= 1,
264 			.active_low	= 1,
265 		},
266 	},
267 };
268 
269 static struct board_info __initdata board_96348gw_10 = {
270 	.name				= "96348GW-10",
271 	.expected_cpu_id		= 0x6348,
272 
273 	.has_uart0			= 1,
274 	.has_enet0			= 1,
275 	.has_enet1			= 1,
276 	.has_pci			= 1,
277 
278 	.enet0 = {
279 		.has_phy		= 1,
280 		.use_internal_phy	= 1,
281 	},
282 	.enet1 = {
283 		.force_speed_100	= 1,
284 		.force_duplex_full	= 1,
285 	},
286 
287 	.has_ohci0			= 1,
288 	.has_pccard			= 1,
289 	.has_ehci0			= 1,
290 
291 	.leds = {
292 		{
293 			.name		= "adsl-fail",
294 			.gpio		= 2,
295 			.active_low	= 1,
296 		},
297 		{
298 			.name		= "ppp",
299 			.gpio		= 3,
300 			.active_low	= 1,
301 		},
302 		{
303 			.name		= "ppp-fail",
304 			.gpio		= 4,
305 			.active_low	= 1,
306 		},
307 		{
308 			.name		= "power",
309 			.gpio		= 0,
310 			.active_low	= 1,
311 			.default_trigger = "default-on",
312 		},
313 		{
314 			.name		= "stop",
315 			.gpio		= 1,
316 			.active_low	= 1,
317 		},
318 	},
319 };
320 
321 static struct board_info __initdata board_96348gw_11 = {
322 	.name				= "96348GW-11",
323 	.expected_cpu_id		= 0x6348,
324 
325 	.has_uart0			= 1,
326 	.has_enet0			= 1,
327 	.has_enet1			= 1,
328 	.has_pci			= 1,
329 
330 	.enet0 = {
331 		.has_phy		= 1,
332 		.use_internal_phy	= 1,
333 	},
334 
335 	.enet1 = {
336 		.force_speed_100	= 1,
337 		.force_duplex_full	= 1,
338 	},
339 
340 
341 	.has_ohci0 = 1,
342 	.has_pccard = 1,
343 	.has_ehci0 = 1,
344 
345 	.leds = {
346 		{
347 			.name		= "adsl-fail",
348 			.gpio		= 2,
349 			.active_low	= 1,
350 		},
351 		{
352 			.name		= "ppp",
353 			.gpio		= 3,
354 			.active_low	= 1,
355 		},
356 		{
357 			.name		= "ppp-fail",
358 			.gpio		= 4,
359 			.active_low	= 1,
360 		},
361 		{
362 			.name		= "power",
363 			.gpio		= 0,
364 			.active_low	= 1,
365 			.default_trigger = "default-on",
366 		},
367 		{
368 			.name		= "stop",
369 			.gpio		= 1,
370 			.active_low	= 1,
371 		},
372 	},
373 };
374 
375 static struct board_info __initdata board_96348gw = {
376 	.name				= "96348GW",
377 	.expected_cpu_id		= 0x6348,
378 
379 	.has_uart0			= 1,
380 	.has_enet0			= 1,
381 	.has_enet1			= 1,
382 	.has_pci			= 1,
383 
384 	.enet0 = {
385 		.has_phy		= 1,
386 		.use_internal_phy	= 1,
387 	},
388 	.enet1 = {
389 		.force_speed_100	= 1,
390 		.force_duplex_full	= 1,
391 	},
392 
393 	.has_ohci0 = 1,
394 
395 	.leds = {
396 		{
397 			.name		= "adsl-fail",
398 			.gpio		= 2,
399 			.active_low	= 1,
400 		},
401 		{
402 			.name		= "ppp",
403 			.gpio		= 3,
404 			.active_low	= 1,
405 		},
406 		{
407 			.name		= "ppp-fail",
408 			.gpio		= 4,
409 			.active_low	= 1,
410 		},
411 		{
412 			.name		= "power",
413 			.gpio		= 0,
414 			.active_low	= 1,
415 			.default_trigger = "default-on",
416 		},
417 		{
418 			.name		= "stop",
419 			.gpio		= 1,
420 			.active_low	= 1,
421 		},
422 	},
423 };
424 
425 static struct board_info __initdata board_FAST2404 = {
426 	.name				= "F@ST2404",
427 	.expected_cpu_id		= 0x6348,
428 
429 	.has_uart0			= 1,
430 	.has_enet0			= 1,
431 	.has_enet1			= 1,
432 	.has_pci			= 1,
433 
434 	.enet0 = {
435 		.has_phy		= 1,
436 		.use_internal_phy	= 1,
437 	},
438 
439 	.enet1 = {
440 		.force_speed_100	= 1,
441 		.force_duplex_full	= 1,
442 	},
443 
444 	.has_ohci0			= 1,
445 	.has_pccard			= 1,
446 	.has_ehci0			= 1,
447 };
448 
449 static struct board_info __initdata board_rta1025w_16 = {
450 	.name				= "RTA1025W_16",
451 	.expected_cpu_id		= 0x6348,
452 
453 	.has_enet0			= 1,
454 	.has_enet1			= 1,
455 	.has_pci			= 1,
456 
457 	.enet0 = {
458 		.has_phy		= 1,
459 		.use_internal_phy	= 1,
460 	},
461 	.enet1 = {
462 		.force_speed_100	= 1,
463 		.force_duplex_full	= 1,
464 	},
465 };
466 
467 
468 static struct board_info __initdata board_DV201AMR = {
469 	.name				= "DV201AMR",
470 	.expected_cpu_id		= 0x6348,
471 
472 	.has_uart0			= 1,
473 	.has_pci			= 1,
474 	.has_ohci0			= 1,
475 
476 	.has_enet0			= 1,
477 	.has_enet1			= 1,
478 	.enet0 = {
479 		.has_phy		= 1,
480 		.use_internal_phy	= 1,
481 	},
482 	.enet1 = {
483 		.force_speed_100	= 1,
484 		.force_duplex_full	= 1,
485 	},
486 };
487 
488 static struct board_info __initdata board_96348gw_a = {
489 	.name				= "96348GW-A",
490 	.expected_cpu_id		= 0x6348,
491 
492 	.has_uart0			= 1,
493 	.has_enet0			= 1,
494 	.has_enet1			= 1,
495 	.has_pci			= 1,
496 
497 	.enet0 = {
498 		.has_phy		= 1,
499 		.use_internal_phy	= 1,
500 	},
501 	.enet1 = {
502 		.force_speed_100	= 1,
503 		.force_duplex_full	= 1,
504 	},
505 
506 	.has_ohci0 = 1,
507 };
508 #endif
509 
510 /*
511  * known 6358 boards
512  */
513 #ifdef CONFIG_BCM63XX_CPU_6358
514 static struct board_info __initdata board_96358vw = {
515 	.name				= "96358VW",
516 	.expected_cpu_id		= 0x6358,
517 
518 	.has_uart0			= 1,
519 	.has_enet0			= 1,
520 	.has_enet1			= 1,
521 	.has_pci			= 1,
522 
523 	.enet0 = {
524 		.has_phy		= 1,
525 		.use_internal_phy	= 1,
526 	},
527 
528 	.enet1 = {
529 		.force_speed_100	= 1,
530 		.force_duplex_full	= 1,
531 	},
532 
533 
534 	.has_ohci0 = 1,
535 	.has_pccard = 1,
536 	.has_ehci0 = 1,
537 
538 	.leds = {
539 		{
540 			.name		= "adsl-fail",
541 			.gpio		= 15,
542 			.active_low	= 1,
543 		},
544 		{
545 			.name		= "ppp",
546 			.gpio		= 22,
547 			.active_low	= 1,
548 		},
549 		{
550 			.name		= "ppp-fail",
551 			.gpio		= 23,
552 			.active_low	= 1,
553 		},
554 		{
555 			.name		= "power",
556 			.gpio		= 4,
557 			.default_trigger = "default-on",
558 		},
559 		{
560 			.name		= "stop",
561 			.gpio		= 5,
562 		},
563 	},
564 };
565 
566 static struct board_info __initdata board_96358vw2 = {
567 	.name				= "96358VW2",
568 	.expected_cpu_id		= 0x6358,
569 
570 	.has_uart0			= 1,
571 	.has_enet0			= 1,
572 	.has_enet1			= 1,
573 	.has_pci			= 1,
574 
575 	.enet0 = {
576 		.has_phy		= 1,
577 		.use_internal_phy	= 1,
578 	},
579 
580 	.enet1 = {
581 		.force_speed_100	= 1,
582 		.force_duplex_full	= 1,
583 	},
584 
585 
586 	.has_ohci0 = 1,
587 	.has_pccard = 1,
588 	.has_ehci0 = 1,
589 
590 	.leds = {
591 		{
592 			.name		= "adsl",
593 			.gpio		= 22,
594 			.active_low	= 1,
595 		},
596 		{
597 			.name		= "ppp-fail",
598 			.gpio		= 23,
599 		},
600 		{
601 			.name		= "power",
602 			.gpio		= 5,
603 			.active_low	= 1,
604 			.default_trigger = "default-on",
605 		},
606 		{
607 			.name		= "stop",
608 			.gpio		= 4,
609 			.active_low	= 1,
610 		},
611 	},
612 };
613 
614 static struct board_info __initdata board_AGPFS0 = {
615 	.name				= "AGPF-S0",
616 	.expected_cpu_id		= 0x6358,
617 
618 	.has_uart0			= 1,
619 	.has_enet0			= 1,
620 	.has_enet1			= 1,
621 	.has_pci			= 1,
622 
623 	.enet0 = {
624 		.has_phy		= 1,
625 		.use_internal_phy	= 1,
626 	},
627 
628 	.enet1 = {
629 		.force_speed_100	= 1,
630 		.force_duplex_full	= 1,
631 	},
632 
633 	.has_ohci0 = 1,
634 	.has_ehci0 = 1,
635 };
636 
637 static struct board_info __initdata board_DWVS0 = {
638 	.name				= "DWV-S0",
639 	.expected_cpu_id		= 0x6358,
640 
641 	.has_enet0			= 1,
642 	.has_enet1			= 1,
643 	.has_pci			= 1,
644 
645 	.enet0 = {
646 		.has_phy		= 1,
647 		.use_internal_phy	= 1,
648 	},
649 
650 	.enet1 = {
651 		.force_speed_100	= 1,
652 		.force_duplex_full	= 1,
653 	},
654 
655 	.has_ohci0			= 1,
656 };
657 #endif
658 
659 /*
660  * all boards
661  */
662 static const struct board_info __initconst *bcm963xx_boards[] = {
663 #ifdef CONFIG_BCM63XX_CPU_3368
664 	&board_cvg834g,
665 #endif
666 #ifdef CONFIG_BCM63XX_CPU_6328
667 	&board_96328avng,
668 #endif
669 #ifdef CONFIG_BCM63XX_CPU_6338
670 	&board_96338gw,
671 	&board_96338w,
672 #endif
673 #ifdef CONFIG_BCM63XX_CPU_6345
674 	&board_96345gw2,
675 #endif
676 #ifdef CONFIG_BCM63XX_CPU_6348
677 	&board_96348r,
678 	&board_96348gw,
679 	&board_96348gw_10,
680 	&board_96348gw_11,
681 	&board_FAST2404,
682 	&board_DV201AMR,
683 	&board_96348gw_a,
684 	&board_rta1025w_16,
685 #endif
686 
687 #ifdef CONFIG_BCM63XX_CPU_6358
688 	&board_96358vw,
689 	&board_96358vw2,
690 	&board_AGPFS0,
691 	&board_DWVS0,
692 #endif
693 };
694 
695 /*
696  * Register a sane SPROMv2 to make the on-board
697  * bcm4318 WLAN work
698  */
699 #ifdef CONFIG_SSB_PCIHOST
700 static struct ssb_sprom bcm63xx_sprom = {
701 	.revision		= 0x02,
702 	.board_rev		= 0x17,
703 	.country_code		= 0x0,
704 	.ant_available_bg	= 0x3,
705 	.pa0b0			= 0x15ae,
706 	.pa0b1			= 0xfa85,
707 	.pa0b2			= 0xfe8d,
708 	.pa1b0			= 0xffff,
709 	.pa1b1			= 0xffff,
710 	.pa1b2			= 0xffff,
711 	.gpio0			= 0xff,
712 	.gpio1			= 0xff,
713 	.gpio2			= 0xff,
714 	.gpio3			= 0xff,
715 	.maxpwr_bg		= 0x004c,
716 	.itssi_bg		= 0x00,
717 	.boardflags_lo		= 0x2848,
718 	.boardflags_hi		= 0x0000,
719 };
720 
721 int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
722 {
723 	if (bus->bustype == SSB_BUSTYPE_PCI) {
724 		memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
725 		return 0;
726 	} else {
727 		pr_err("unable to fill SPROM for given bustype\n");
728 		return -EINVAL;
729 	}
730 }
731 #endif
732 
733 /*
734  * return board name for /proc/cpuinfo
735  */
736 const char *board_get_name(void)
737 {
738 	return board.name;
739 }
740 
741 /*
742  * early init callback, read nvram data from flash and checksum it
743  */
744 void __init board_prom_init(void)
745 {
746 	unsigned int i;
747 	u8 *boot_addr, *cfe;
748 	char cfe_version[32];
749 	char *board_name = NULL;
750 	u32 val;
751 	struct bcm_hcs *hcs;
752 
753 	/* read base address of boot chip select (0)
754 	 * 6328/6362 do not have MPI but boot from a fixed address
755 	 */
756 	if (BCMCPU_IS_6328() || BCMCPU_IS_6362()) {
757 		val = 0x18000000;
758 	} else {
759 		val = bcm_mpi_readl(MPI_CSBASE_REG(0));
760 		val &= MPI_CSBASE_BASE_MASK;
761 	}
762 	boot_addr = (u8 *)KSEG1ADDR(val);
763 
764 	/* dump cfe version */
765 	cfe = boot_addr + BCM963XX_CFE_VERSION_OFFSET;
766 	if (!memcmp(cfe, "cfe-v", 5))
767 		snprintf(cfe_version, sizeof(cfe_version), "%u.%u.%u-%u.%u",
768 			 cfe[5], cfe[6], cfe[7], cfe[8], cfe[9]);
769 	else
770 		strcpy(cfe_version, "unknown");
771 	pr_info("CFE version: %s\n", cfe_version);
772 
773 	bcm63xx_nvram_init(boot_addr + BCM963XX_NVRAM_OFFSET);
774 
775 	if (BCMCPU_IS_3368()) {
776 		hcs = (struct bcm_hcs *)boot_addr;
777 		board_name = hcs->filename;
778 	} else {
779 		board_name = bcm63xx_nvram_get_name();
780 	}
781 	/* find board by name */
782 	for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) {
783 		if (strncmp(board_name, bcm963xx_boards[i]->name, 16))
784 			continue;
785 		/* copy, board desc array is marked initdata */
786 		memcpy(&board, bcm963xx_boards[i], sizeof(board));
787 		break;
788 	}
789 
790 	/* bail out if board is not found, will complain later */
791 	if (!board.name[0]) {
792 		char name[17];
793 		memcpy(name, board_name, 16);
794 		name[16] = 0;
795 		pr_err("unknown bcm963xx board: %s\n", name);
796 		return;
797 	}
798 
799 	/* setup pin multiplexing depending on board enabled device,
800 	 * this has to be done this early since PCI init is done
801 	 * inside arch_initcall */
802 	val = 0;
803 
804 #ifdef CONFIG_PCI
805 	if (board.has_pci) {
806 		bcm63xx_pci_enabled = 1;
807 		if (BCMCPU_IS_6348())
808 			val |= GPIO_MODE_6348_G2_PCI;
809 	}
810 #endif
811 
812 	if (board.has_pccard) {
813 		if (BCMCPU_IS_6348())
814 			val |= GPIO_MODE_6348_G1_MII_PCCARD;
815 	}
816 
817 	if (board.has_enet0 && !board.enet0.use_internal_phy) {
818 		if (BCMCPU_IS_6348())
819 			val |= GPIO_MODE_6348_G3_EXT_MII |
820 				GPIO_MODE_6348_G0_EXT_MII;
821 	}
822 
823 	if (board.has_enet1 && !board.enet1.use_internal_phy) {
824 		if (BCMCPU_IS_6348())
825 			val |= GPIO_MODE_6348_G3_EXT_MII |
826 				GPIO_MODE_6348_G0_EXT_MII;
827 	}
828 
829 	bcm_gpio_writel(val, GPIO_MODE_REG);
830 }
831 
832 /*
833  * second stage init callback, good time to panic if we couldn't
834  * identify on which board we're running since early printk is working
835  */
836 void __init board_setup(void)
837 {
838 	if (!board.name[0])
839 		panic("unable to detect bcm963xx board");
840 	pr_info("board name: %s\n", board.name);
841 
842 	/* make sure we're running on expected cpu */
843 	if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
844 		panic("unexpected CPU for bcm963xx board");
845 }
846 
847 static struct gpio_led_platform_data bcm63xx_led_data;
848 
849 static struct platform_device bcm63xx_gpio_leds = {
850 	.name			= "leds-gpio",
851 	.id			= 0,
852 	.dev.platform_data	= &bcm63xx_led_data,
853 };
854 
855 /*
856  * third stage init callback, register all board devices.
857  */
858 int __init board_register_devices(void)
859 {
860 	if (board.has_uart0)
861 		bcm63xx_uart_register(0);
862 
863 	if (board.has_uart1)
864 		bcm63xx_uart_register(1);
865 
866 	if (board.has_pccard)
867 		bcm63xx_pcmcia_register();
868 
869 	if (board.has_enet0 &&
870 	    !bcm63xx_nvram_get_mac_address(board.enet0.mac_addr))
871 		bcm63xx_enet_register(0, &board.enet0);
872 
873 	if (board.has_enet1 &&
874 	    !bcm63xx_nvram_get_mac_address(board.enet1.mac_addr))
875 		bcm63xx_enet_register(1, &board.enet1);
876 
877 	if (board.has_enetsw &&
878 	    !bcm63xx_nvram_get_mac_address(board.enetsw.mac_addr))
879 		bcm63xx_enetsw_register(&board.enetsw);
880 
881 	if (board.has_usbd)
882 		bcm63xx_usbd_register(&board.usbd);
883 
884 	/* Generate MAC address for WLAN and register our SPROM,
885 	 * do this after registering enet devices
886 	 */
887 #ifdef CONFIG_SSB_PCIHOST
888 	if (!bcm63xx_nvram_get_mac_address(bcm63xx_sprom.il0mac)) {
889 		memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN);
890 		memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN);
891 		if (ssb_arch_register_fallback_sprom(
892 				&bcm63xx_get_fallback_sprom) < 0)
893 			pr_err("failed to register fallback SPROM\n");
894 	}
895 #endif
896 
897 	bcm63xx_spi_register();
898 
899 	bcm63xx_hsspi_register();
900 
901 	bcm63xx_flash_register();
902 
903 	bcm63xx_led_data.num_leds = ARRAY_SIZE(board.leds);
904 	bcm63xx_led_data.leds = board.leds;
905 
906 	platform_device_register(&bcm63xx_gpio_leds);
907 
908 	if (board.ephy_reset_gpio && board.ephy_reset_gpio_flags)
909 		gpio_request_one(board.ephy_reset_gpio,
910 				board.ephy_reset_gpio_flags, "ephy-reset");
911 
912 	return 0;
913 }
914