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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_dsp.h>
27#include <bcm63xx_dev_flash.h>
28#include <bcm63xx_dev_hsspi.h>
29#include <bcm63xx_dev_pcmcia.h>
30#include <bcm63xx_dev_spi.h>
31#include <bcm63xx_dev_usb_usbd.h>
32#include <board_bcm963xx.h>
33
34#include <uapi/linux/bcm933xx_hcs.h>
35
36
37#define HCS_OFFSET_128K 0x20000
38
39static struct board_info board;
40
41
42
43
44#ifdef CONFIG_BCM63XX_CPU_3368
45static struct board_info __initdata board_cvg834g = {
46 .name = "CVG834G_E15R3921",
47 .expected_cpu_id = 0x3368,
48
49 .has_uart0 = 1,
50 .has_uart1 = 1,
51
52 .has_enet0 = 1,
53 .has_pci = 1,
54
55 .enet0 = {
56 .has_phy = 1,
57 .use_internal_phy = 1,
58 },
59
60 .leds = {
61 {
62 .name = "CVG834G:green:power",
63 .gpio = 37,
64 .default_trigger= "default-on",
65 },
66 },
67
68 .ephy_reset_gpio = 36,
69 .ephy_reset_gpio_flags = GPIOF_INIT_HIGH,
70};
71#endif
72
73
74
75
76#ifdef CONFIG_BCM63XX_CPU_6328
77static struct board_info __initdata board_96328avng = {
78 .name = "96328avng",
79 .expected_cpu_id = 0x6328,
80
81 .has_uart0 = 1,
82 .has_pci = 1,
83 .has_usbd = 0,
84
85 .usbd = {
86 .use_fullspeed = 0,
87 .port_no = 0,
88 },
89
90 .leds = {
91 {
92 .name = "96328avng::ppp-fail",
93 .gpio = 2,
94 .active_low = 1,
95 },
96 {
97 .name = "96328avng::power",
98 .gpio = 4,
99 .active_low = 1,
100 .default_trigger = "default-on",
101 },
102 {
103 .name = "96328avng::power-fail",
104 .gpio = 8,
105 .active_low = 1,
106 },
107 {
108 .name = "96328avng::wps",
109 .gpio = 9,
110 .active_low = 1,
111 },
112 {
113 .name = "96328avng::ppp",
114 .gpio = 11,
115 .active_low = 1,
116 },
117 },
118};
119#endif
120
121
122
123
124#ifdef CONFIG_BCM63XX_CPU_6338
125static struct board_info __initdata board_96338gw = {
126 .name = "96338GW",
127 .expected_cpu_id = 0x6338,
128
129 .has_uart0 = 1,
130 .has_enet0 = 1,
131 .enet0 = {
132 .force_speed_100 = 1,
133 .force_duplex_full = 1,
134 },
135
136 .has_ohci0 = 1,
137
138 .leds = {
139 {
140 .name = "adsl",
141 .gpio = 3,
142 .active_low = 1,
143 },
144 {
145 .name = "ses",
146 .gpio = 5,
147 .active_low = 1,
148 },
149 {
150 .name = "ppp-fail",
151 .gpio = 4,
152 .active_low = 1,
153 },
154 {
155 .name = "power",
156 .gpio = 0,
157 .active_low = 1,
158 .default_trigger = "default-on",
159 },
160 {
161 .name = "stop",
162 .gpio = 1,
163 .active_low = 1,
164 }
165 },
166};
167
168static struct board_info __initdata board_96338w = {
169 .name = "96338W",
170 .expected_cpu_id = 0x6338,
171
172 .has_uart0 = 1,
173 .has_enet0 = 1,
174 .enet0 = {
175 .force_speed_100 = 1,
176 .force_duplex_full = 1,
177 },
178
179 .leds = {
180 {
181 .name = "adsl",
182 .gpio = 3,
183 .active_low = 1,
184 },
185 {
186 .name = "ses",
187 .gpio = 5,
188 .active_low = 1,
189 },
190 {
191 .name = "ppp-fail",
192 .gpio = 4,
193 .active_low = 1,
194 },
195 {
196 .name = "power",
197 .gpio = 0,
198 .active_low = 1,
199 .default_trigger = "default-on",
200 },
201 {
202 .name = "stop",
203 .gpio = 1,
204 .active_low = 1,
205 },
206 },
207};
208#endif
209
210
211
212
213#ifdef CONFIG_BCM63XX_CPU_6345
214static struct board_info __initdata board_96345gw2 = {
215 .name = "96345GW2",
216 .expected_cpu_id = 0x6345,
217
218 .has_uart0 = 1,
219};
220#endif
221
222
223
224
225#ifdef CONFIG_BCM63XX_CPU_6348
226static struct board_info __initdata board_96348r = {
227 .name = "96348R",
228 .expected_cpu_id = 0x6348,
229
230 .has_uart0 = 1,
231 .has_enet0 = 1,
232 .has_pci = 1,
233
234 .enet0 = {
235 .has_phy = 1,
236 .use_internal_phy = 1,
237 },
238
239 .leds = {
240 {
241 .name = "adsl-fail",
242 .gpio = 2,
243 .active_low = 1,
244 },
245 {
246 .name = "ppp",
247 .gpio = 3,
248 .active_low = 1,
249 },
250 {
251 .name = "ppp-fail",
252 .gpio = 4,
253 .active_low = 1,
254 },
255 {
256 .name = "power",
257 .gpio = 0,
258 .active_low = 1,
259 .default_trigger = "default-on",
260
261 },
262 {
263 .name = "stop",
264 .gpio = 1,
265 .active_low = 1,
266 },
267 },
268};
269
270static struct board_info __initdata board_96348gw_10 = {
271 .name = "96348GW-10",
272 .expected_cpu_id = 0x6348,
273
274 .has_uart0 = 1,
275 .has_enet0 = 1,
276 .has_enet1 = 1,
277 .has_pci = 1,
278
279 .enet0 = {
280 .has_phy = 1,
281 .use_internal_phy = 1,
282 },
283 .enet1 = {
284 .force_speed_100 = 1,
285 .force_duplex_full = 1,
286 },
287
288 .has_ohci0 = 1,
289 .has_pccard = 1,
290 .has_ehci0 = 1,
291
292 .has_dsp = 1,
293 .dsp = {
294 .gpio_rst = 6,
295 .gpio_int = 34,
296 .cs = 2,
297 .ext_irq = 2,
298 },
299
300 .leds = {
301 {
302 .name = "adsl-fail",
303 .gpio = 2,
304 .active_low = 1,
305 },
306 {
307 .name = "ppp",
308 .gpio = 3,
309 .active_low = 1,
310 },
311 {
312 .name = "ppp-fail",
313 .gpio = 4,
314 .active_low = 1,
315 },
316 {
317 .name = "power",
318 .gpio = 0,
319 .active_low = 1,
320 .default_trigger = "default-on",
321 },
322 {
323 .name = "stop",
324 .gpio = 1,
325 .active_low = 1,
326 },
327 },
328};
329
330static struct board_info __initdata board_96348gw_11 = {
331 .name = "96348GW-11",
332 .expected_cpu_id = 0x6348,
333
334 .has_uart0 = 1,
335 .has_enet0 = 1,
336 .has_enet1 = 1,
337 .has_pci = 1,
338
339 .enet0 = {
340 .has_phy = 1,
341 .use_internal_phy = 1,
342 },
343
344 .enet1 = {
345 .force_speed_100 = 1,
346 .force_duplex_full = 1,
347 },
348
349
350 .has_ohci0 = 1,
351 .has_pccard = 1,
352 .has_ehci0 = 1,
353
354 .leds = {
355 {
356 .name = "adsl-fail",
357 .gpio = 2,
358 .active_low = 1,
359 },
360 {
361 .name = "ppp",
362 .gpio = 3,
363 .active_low = 1,
364 },
365 {
366 .name = "ppp-fail",
367 .gpio = 4,
368 .active_low = 1,
369 },
370 {
371 .name = "power",
372 .gpio = 0,
373 .active_low = 1,
374 .default_trigger = "default-on",
375 },
376 {
377 .name = "stop",
378 .gpio = 1,
379 .active_low = 1,
380 },
381 },
382};
383
384static struct board_info __initdata board_96348gw = {
385 .name = "96348GW",
386 .expected_cpu_id = 0x6348,
387
388 .has_uart0 = 1,
389 .has_enet0 = 1,
390 .has_enet1 = 1,
391 .has_pci = 1,
392
393 .enet0 = {
394 .has_phy = 1,
395 .use_internal_phy = 1,
396 },
397 .enet1 = {
398 .force_speed_100 = 1,
399 .force_duplex_full = 1,
400 },
401
402 .has_ohci0 = 1,
403
404 .has_dsp = 1,
405 .dsp = {
406 .gpio_rst = 6,
407 .gpio_int = 34,
408 .ext_irq = 2,
409 .cs = 2,
410 },
411
412 .leds = {
413 {
414 .name = "adsl-fail",
415 .gpio = 2,
416 .active_low = 1,
417 },
418 {
419 .name = "ppp",
420 .gpio = 3,
421 .active_low = 1,
422 },
423 {
424 .name = "ppp-fail",
425 .gpio = 4,
426 .active_low = 1,
427 },
428 {
429 .name = "power",
430 .gpio = 0,
431 .active_low = 1,
432 .default_trigger = "default-on",
433 },
434 {
435 .name = "stop",
436 .gpio = 1,
437 .active_low = 1,
438 },
439 },
440};
441
442static struct board_info __initdata board_FAST2404 = {
443 .name = "F@ST2404",
444 .expected_cpu_id = 0x6348,
445
446 .has_uart0 = 1,
447 .has_enet0 = 1,
448 .has_enet1 = 1,
449 .has_pci = 1,
450
451 .enet0 = {
452 .has_phy = 1,
453 .use_internal_phy = 1,
454 },
455
456 .enet1 = {
457 .force_speed_100 = 1,
458 .force_duplex_full = 1,
459 },
460
461 .has_ohci0 = 1,
462 .has_pccard = 1,
463 .has_ehci0 = 1,
464};
465
466static struct board_info __initdata board_rta1025w_16 = {
467 .name = "RTA1025W_16",
468 .expected_cpu_id = 0x6348,
469
470 .has_enet0 = 1,
471 .has_enet1 = 1,
472 .has_pci = 1,
473
474 .enet0 = {
475 .has_phy = 1,
476 .use_internal_phy = 1,
477 },
478 .enet1 = {
479 .force_speed_100 = 1,
480 .force_duplex_full = 1,
481 },
482};
483
484
485static struct board_info __initdata board_DV201AMR = {
486 .name = "DV201AMR",
487 .expected_cpu_id = 0x6348,
488
489 .has_uart0 = 1,
490 .has_pci = 1,
491 .has_ohci0 = 1,
492
493 .has_enet0 = 1,
494 .has_enet1 = 1,
495 .enet0 = {
496 .has_phy = 1,
497 .use_internal_phy = 1,
498 },
499 .enet1 = {
500 .force_speed_100 = 1,
501 .force_duplex_full = 1,
502 },
503};
504
505static struct board_info __initdata board_96348gw_a = {
506 .name = "96348GW-A",
507 .expected_cpu_id = 0x6348,
508
509 .has_uart0 = 1,
510 .has_enet0 = 1,
511 .has_enet1 = 1,
512 .has_pci = 1,
513
514 .enet0 = {
515 .has_phy = 1,
516 .use_internal_phy = 1,
517 },
518 .enet1 = {
519 .force_speed_100 = 1,
520 .force_duplex_full = 1,
521 },
522
523 .has_ohci0 = 1,
524};
525#endif
526
527
528
529
530#ifdef CONFIG_BCM63XX_CPU_6358
531static struct board_info __initdata board_96358vw = {
532 .name = "96358VW",
533 .expected_cpu_id = 0x6358,
534
535 .has_uart0 = 1,
536 .has_enet0 = 1,
537 .has_enet1 = 1,
538 .has_pci = 1,
539
540 .enet0 = {
541 .has_phy = 1,
542 .use_internal_phy = 1,
543 },
544
545 .enet1 = {
546 .force_speed_100 = 1,
547 .force_duplex_full = 1,
548 },
549
550
551 .has_ohci0 = 1,
552 .has_pccard = 1,
553 .has_ehci0 = 1,
554
555 .leds = {
556 {
557 .name = "adsl-fail",
558 .gpio = 15,
559 .active_low = 1,
560 },
561 {
562 .name = "ppp",
563 .gpio = 22,
564 .active_low = 1,
565 },
566 {
567 .name = "ppp-fail",
568 .gpio = 23,
569 .active_low = 1,
570 },
571 {
572 .name = "power",
573 .gpio = 4,
574 .default_trigger = "default-on",
575 },
576 {
577 .name = "stop",
578 .gpio = 5,
579 },
580 },
581};
582
583static struct board_info __initdata board_96358vw2 = {
584 .name = "96358VW2",
585 .expected_cpu_id = 0x6358,
586
587 .has_uart0 = 1,
588 .has_enet0 = 1,
589 .has_enet1 = 1,
590 .has_pci = 1,
591
592 .enet0 = {
593 .has_phy = 1,
594 .use_internal_phy = 1,
595 },
596
597 .enet1 = {
598 .force_speed_100 = 1,
599 .force_duplex_full = 1,
600 },
601
602
603 .has_ohci0 = 1,
604 .has_pccard = 1,
605 .has_ehci0 = 1,
606
607 .leds = {
608 {
609 .name = "adsl",
610 .gpio = 22,
611 .active_low = 1,
612 },
613 {
614 .name = "ppp-fail",
615 .gpio = 23,
616 },
617 {
618 .name = "power",
619 .gpio = 5,
620 .active_low = 1,
621 .default_trigger = "default-on",
622 },
623 {
624 .name = "stop",
625 .gpio = 4,
626 .active_low = 1,
627 },
628 },
629};
630
631static struct board_info __initdata board_AGPFS0 = {
632 .name = "AGPF-S0",
633 .expected_cpu_id = 0x6358,
634
635 .has_uart0 = 1,
636 .has_enet0 = 1,
637 .has_enet1 = 1,
638 .has_pci = 1,
639
640 .enet0 = {
641 .has_phy = 1,
642 .use_internal_phy = 1,
643 },
644
645 .enet1 = {
646 .force_speed_100 = 1,
647 .force_duplex_full = 1,
648 },
649
650 .has_ohci0 = 1,
651 .has_ehci0 = 1,
652};
653
654static struct board_info __initdata board_DWVS0 = {
655 .name = "DWV-S0",
656 .expected_cpu_id = 0x6358,
657
658 .has_enet0 = 1,
659 .has_enet1 = 1,
660 .has_pci = 1,
661
662 .enet0 = {
663 .has_phy = 1,
664 .use_internal_phy = 1,
665 },
666
667 .enet1 = {
668 .force_speed_100 = 1,
669 .force_duplex_full = 1,
670 },
671
672 .has_ohci0 = 1,
673};
674#endif
675
676
677
678
679static const struct board_info __initconst *bcm963xx_boards[] = {
680#ifdef CONFIG_BCM63XX_CPU_3368
681 &board_cvg834g,
682#endif
683#ifdef CONFIG_BCM63XX_CPU_6328
684 &board_96328avng,
685#endif
686#ifdef CONFIG_BCM63XX_CPU_6338
687 &board_96338gw,
688 &board_96338w,
689#endif
690#ifdef CONFIG_BCM63XX_CPU_6345
691 &board_96345gw2,
692#endif
693#ifdef CONFIG_BCM63XX_CPU_6348
694 &board_96348r,
695 &board_96348gw,
696 &board_96348gw_10,
697 &board_96348gw_11,
698 &board_FAST2404,
699 &board_DV201AMR,
700 &board_96348gw_a,
701 &board_rta1025w_16,
702#endif
703
704#ifdef CONFIG_BCM63XX_CPU_6358
705 &board_96358vw,
706 &board_96358vw2,
707 &board_AGPFS0,
708 &board_DWVS0,
709#endif
710};
711
712
713
714
715
716#ifdef CONFIG_SSB_PCIHOST
717static struct ssb_sprom bcm63xx_sprom = {
718 .revision = 0x02,
719 .board_rev = 0x17,
720 .country_code = 0x0,
721 .ant_available_bg = 0x3,
722 .pa0b0 = 0x15ae,
723 .pa0b1 = 0xfa85,
724 .pa0b2 = 0xfe8d,
725 .pa1b0 = 0xffff,
726 .pa1b1 = 0xffff,
727 .pa1b2 = 0xffff,
728 .gpio0 = 0xff,
729 .gpio1 = 0xff,
730 .gpio2 = 0xff,
731 .gpio3 = 0xff,
732 .maxpwr_bg = 0x004c,
733 .itssi_bg = 0x00,
734 .boardflags_lo = 0x2848,
735 .boardflags_hi = 0x0000,
736};
737
738int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
739{
740 if (bus->bustype == SSB_BUSTYPE_PCI) {
741 memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
742 return 0;
743 } else {
744 pr_err("unable to fill SPROM for given bustype\n");
745 return -EINVAL;
746 }
747}
748#endif
749
750
751
752
753const char *board_get_name(void)
754{
755 return board.name;
756}
757
758
759
760
761void __init board_prom_init(void)
762{
763 unsigned int i;
764 u8 *boot_addr, *cfe;
765 char cfe_version[32];
766 char *board_name = NULL;
767 u32 val;
768 struct bcm_hcs *hcs;
769
770
771
772
773 if (BCMCPU_IS_6328() || BCMCPU_IS_6362()) {
774 val = 0x18000000;
775 } else {
776 val = bcm_mpi_readl(MPI_CSBASE_REG(0));
777 val &= MPI_CSBASE_BASE_MASK;
778 }
779 boot_addr = (u8 *)KSEG1ADDR(val);
780
781
782 cfe = boot_addr + BCM963XX_CFE_VERSION_OFFSET;
783 if (!memcmp(cfe, "cfe-v", 5))
784 snprintf(cfe_version, sizeof(cfe_version), "%u.%u.%u-%u.%u",
785 cfe[5], cfe[6], cfe[7], cfe[8], cfe[9]);
786 else
787 strcpy(cfe_version, "unknown");
788 pr_info("CFE version: %s\n", cfe_version);
789
790 bcm63xx_nvram_init(boot_addr + BCM963XX_NVRAM_OFFSET);
791
792 if (BCMCPU_IS_3368()) {
793 hcs = (struct bcm_hcs *)boot_addr;
794 board_name = hcs->filename;
795 } else {
796 board_name = bcm63xx_nvram_get_name();
797 }
798
799 for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) {
800 if (strncmp(board_name, bcm963xx_boards[i]->name, 16))
801 continue;
802
803 memcpy(&board, bcm963xx_boards[i], sizeof(board));
804 break;
805 }
806
807
808 if (!board.name[0]) {
809 char name[17];
810 memcpy(name, board_name, 16);
811 name[16] = 0;
812 pr_err("unknown bcm963xx board: %s\n", name);
813 return;
814 }
815
816
817
818
819 val = 0;
820
821#ifdef CONFIG_PCI
822 if (board.has_pci) {
823 bcm63xx_pci_enabled = 1;
824 if (BCMCPU_IS_6348())
825 val |= GPIO_MODE_6348_G2_PCI;
826 }
827#endif
828
829 if (board.has_pccard) {
830 if (BCMCPU_IS_6348())
831 val |= GPIO_MODE_6348_G1_MII_PCCARD;
832 }
833
834 if (board.has_enet0 && !board.enet0.use_internal_phy) {
835 if (BCMCPU_IS_6348())
836 val |= GPIO_MODE_6348_G3_EXT_MII |
837 GPIO_MODE_6348_G0_EXT_MII;
838 }
839
840 if (board.has_enet1 && !board.enet1.use_internal_phy) {
841 if (BCMCPU_IS_6348())
842 val |= GPIO_MODE_6348_G3_EXT_MII |
843 GPIO_MODE_6348_G0_EXT_MII;
844 }
845
846 bcm_gpio_writel(val, GPIO_MODE_REG);
847}
848
849
850
851
852
853void __init board_setup(void)
854{
855 if (!board.name[0])
856 panic("unable to detect bcm963xx board");
857 pr_info("board name: %s\n", board.name);
858
859
860 if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
861 panic("unexpected CPU for bcm963xx board");
862}
863
864static struct gpio_led_platform_data bcm63xx_led_data;
865
866static struct platform_device bcm63xx_gpio_leds = {
867 .name = "leds-gpio",
868 .id = 0,
869 .dev.platform_data = &bcm63xx_led_data,
870};
871
872
873
874
875int __init board_register_devices(void)
876{
877 if (board.has_uart0)
878 bcm63xx_uart_register(0);
879
880 if (board.has_uart1)
881 bcm63xx_uart_register(1);
882
883 if (board.has_pccard)
884 bcm63xx_pcmcia_register();
885
886 if (board.has_enet0 &&
887 !bcm63xx_nvram_get_mac_address(board.enet0.mac_addr))
888 bcm63xx_enet_register(0, &board.enet0);
889
890 if (board.has_enet1 &&
891 !bcm63xx_nvram_get_mac_address(board.enet1.mac_addr))
892 bcm63xx_enet_register(1, &board.enet1);
893
894 if (board.has_enetsw &&
895 !bcm63xx_nvram_get_mac_address(board.enetsw.mac_addr))
896 bcm63xx_enetsw_register(&board.enetsw);
897
898 if (board.has_usbd)
899 bcm63xx_usbd_register(&board.usbd);
900
901 if (board.has_dsp)
902 bcm63xx_dsp_register(&board.dsp);
903
904
905
906
907#ifdef CONFIG_SSB_PCIHOST
908 if (!bcm63xx_nvram_get_mac_address(bcm63xx_sprom.il0mac)) {
909 memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN);
910 memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN);
911 if (ssb_arch_register_fallback_sprom(
912 &bcm63xx_get_fallback_sprom) < 0)
913 pr_err("failed to register fallback SPROM\n");
914 }
915#endif
916
917 bcm63xx_spi_register();
918
919 bcm63xx_hsspi_register();
920
921 bcm63xx_flash_register();
922
923 bcm63xx_led_data.num_leds = ARRAY_SIZE(board.leds);
924 bcm63xx_led_data.leds = board.leds;
925
926 platform_device_register(&bcm63xx_gpio_leds);
927
928 if (board.ephy_reset_gpio && board.ephy_reset_gpio_flags)
929 gpio_request_one(board.ephy_reset_gpio,
930 board.ephy_reset_gpio_flags, "ephy-reset");
931
932 return 0;
933}
934
