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55ba99eb KM |
1 | /* |
2 | * SH7786 Setup | |
3 | * | |
050d4cc7 | 4 | * Copyright (C) 2009 - 2010 Renesas Solutions Corp. |
55ba99eb | 5 | * Kuninori Morimoto <morimoto.kuninori@renesas.com> |
c3d480de | 6 | * Paul Mundt <paul.mundt@renesas.com> |
55ba99eb KM |
7 | * |
8 | * Based on SH7785 Setup | |
9 | * | |
10 | * Copyright (C) 2007 Paul Mundt | |
11 | * | |
12 | * This file is subject to the terms and conditions of the GNU General Public | |
13 | * License. See the file "COPYING" in the main directory of this archive | |
14 | * for more details. | |
15 | */ | |
16 | #include <linux/platform_device.h> | |
17 | #include <linux/init.h> | |
18 | #include <linux/serial.h> | |
19 | #include <linux/serial_sci.h> | |
20 | #include <linux/io.h> | |
21 | #include <linux/mm.h> | |
4c3f450b | 22 | #include <linux/dma-mapping.h> |
c3d480de | 23 | #include <linux/sh_timer.h> |
ed0ad6d3 | 24 | #include <linux/sh_dma.h> |
43b8774d | 25 | #include <linux/sh_intc.h> |
050d4cc7 | 26 | #include <cpu/dma-register.h> |
55ba99eb KM |
27 | #include <asm/mmzone.h> |
28 | ||
a9571d7b MD |
29 | static struct plat_sci_port scif0_platform_data = { |
30 | .mapbase = 0xffea0000, | |
31 | .flags = UPF_BOOT_AUTOCONF, | |
32 | .type = PORT_SCIF, | |
33 | .irqs = { 40, 41, 43, 42 }, | |
34 | }; | |
35 | ||
36 | static struct platform_device scif0_device = { | |
55ba99eb | 37 | .name = "sh-sci", |
a9571d7b MD |
38 | .id = 0, |
39 | .dev = { | |
40 | .platform_data = &scif0_platform_data, | |
41 | }, | |
42 | }; | |
43 | ||
44 | /* | |
45 | * The rest of these all have multiplexed IRQs | |
46 | */ | |
47 | static struct plat_sci_port scif1_platform_data = { | |
48 | .mapbase = 0xffeb0000, | |
49 | .flags = UPF_BOOT_AUTOCONF, | |
50 | .type = PORT_SCIF, | |
51 | .irqs = { 44, 44, 44, 44 }, | |
52 | }; | |
53 | ||
54 | static struct platform_device scif1_device = { | |
55 | .name = "sh-sci", | |
56 | .id = 1, | |
57 | .dev = { | |
58 | .platform_data = &scif1_platform_data, | |
59 | }, | |
60 | }; | |
61 | ||
62 | static struct plat_sci_port scif2_platform_data = { | |
63 | .mapbase = 0xffec0000, | |
64 | .flags = UPF_BOOT_AUTOCONF, | |
65 | .type = PORT_SCIF, | |
66 | .irqs = { 50, 50, 50, 50 }, | |
67 | }; | |
68 | ||
69 | static struct platform_device scif2_device = { | |
70 | .name = "sh-sci", | |
71 | .id = 2, | |
72 | .dev = { | |
73 | .platform_data = &scif2_platform_data, | |
74 | }, | |
75 | }; | |
76 | ||
77 | static struct plat_sci_port scif3_platform_data = { | |
78 | .mapbase = 0xffed0000, | |
79 | .flags = UPF_BOOT_AUTOCONF, | |
80 | .type = PORT_SCIF, | |
81 | .irqs = { 51, 51, 51, 51 }, | |
82 | }; | |
83 | ||
84 | static struct platform_device scif3_device = { | |
85 | .name = "sh-sci", | |
86 | .id = 3, | |
87 | .dev = { | |
88 | .platform_data = &scif3_platform_data, | |
89 | }, | |
90 | }; | |
91 | ||
92 | static struct plat_sci_port scif4_platform_data = { | |
93 | .mapbase = 0xffee0000, | |
94 | .flags = UPF_BOOT_AUTOCONF, | |
95 | .type = PORT_SCIF, | |
96 | .irqs = { 52, 52, 52, 52 }, | |
97 | }; | |
98 | ||
99 | static struct platform_device scif4_device = { | |
100 | .name = "sh-sci", | |
101 | .id = 4, | |
102 | .dev = { | |
103 | .platform_data = &scif4_platform_data, | |
104 | }, | |
105 | }; | |
106 | ||
107 | static struct plat_sci_port scif5_platform_data = { | |
108 | .mapbase = 0xffef0000, | |
109 | .flags = UPF_BOOT_AUTOCONF, | |
110 | .type = PORT_SCIF, | |
111 | .irqs = { 53, 53, 53, 53 }, | |
112 | }; | |
113 | ||
114 | static struct platform_device scif5_device = { | |
115 | .name = "sh-sci", | |
116 | .id = 5, | |
55ba99eb | 117 | .dev = { |
a9571d7b | 118 | .platform_data = &scif5_platform_data, |
55ba99eb KM |
119 | }, |
120 | }; | |
121 | ||
c3d480de | 122 | static struct sh_timer_config tmu0_platform_data = { |
c3d480de PM |
123 | .channel_offset = 0x04, |
124 | .timer_bit = 0, | |
c3d480de PM |
125 | .clockevent_rating = 200, |
126 | }; | |
127 | ||
128 | static struct resource tmu0_resources[] = { | |
129 | [0] = { | |
c3d480de PM |
130 | .start = 0xffd80008, |
131 | .end = 0xffd80013, | |
132 | .flags = IORESOURCE_MEM, | |
133 | }, | |
134 | [1] = { | |
135 | .start = 16, | |
136 | .flags = IORESOURCE_IRQ, | |
137 | }, | |
138 | }; | |
139 | ||
140 | static struct platform_device tmu0_device = { | |
141 | .name = "sh_tmu", | |
142 | .id = 0, | |
143 | .dev = { | |
144 | .platform_data = &tmu0_platform_data, | |
145 | }, | |
146 | .resource = tmu0_resources, | |
147 | .num_resources = ARRAY_SIZE(tmu0_resources), | |
148 | }; | |
149 | ||
150 | static struct sh_timer_config tmu1_platform_data = { | |
c3d480de PM |
151 | .channel_offset = 0x10, |
152 | .timer_bit = 1, | |
c3d480de PM |
153 | .clocksource_rating = 200, |
154 | }; | |
155 | ||
156 | static struct resource tmu1_resources[] = { | |
157 | [0] = { | |
c3d480de PM |
158 | .start = 0xffd80014, |
159 | .end = 0xffd8001f, | |
160 | .flags = IORESOURCE_MEM, | |
161 | }, | |
162 | [1] = { | |
163 | .start = 17, | |
164 | .flags = IORESOURCE_IRQ, | |
165 | }, | |
166 | }; | |
167 | ||
168 | static struct platform_device tmu1_device = { | |
169 | .name = "sh_tmu", | |
170 | .id = 1, | |
171 | .dev = { | |
172 | .platform_data = &tmu1_platform_data, | |
173 | }, | |
174 | .resource = tmu1_resources, | |
175 | .num_resources = ARRAY_SIZE(tmu1_resources), | |
176 | }; | |
177 | ||
178 | static struct sh_timer_config tmu2_platform_data = { | |
c3d480de PM |
179 | .channel_offset = 0x1c, |
180 | .timer_bit = 2, | |
c3d480de PM |
181 | }; |
182 | ||
183 | static struct resource tmu2_resources[] = { | |
184 | [0] = { | |
c3d480de PM |
185 | .start = 0xffd80020, |
186 | .end = 0xffd8002f, | |
187 | .flags = IORESOURCE_MEM, | |
188 | }, | |
189 | [1] = { | |
190 | .start = 18, | |
191 | .flags = IORESOURCE_IRQ, | |
192 | }, | |
193 | }; | |
194 | ||
195 | static struct platform_device tmu2_device = { | |
196 | .name = "sh_tmu", | |
197 | .id = 2, | |
198 | .dev = { | |
199 | .platform_data = &tmu2_platform_data, | |
200 | }, | |
201 | .resource = tmu2_resources, | |
202 | .num_resources = ARRAY_SIZE(tmu2_resources), | |
203 | }; | |
204 | ||
205 | static struct sh_timer_config tmu3_platform_data = { | |
c3d480de PM |
206 | .channel_offset = 0x04, |
207 | .timer_bit = 0, | |
c3d480de PM |
208 | }; |
209 | ||
210 | static struct resource tmu3_resources[] = { | |
211 | [0] = { | |
c3d480de PM |
212 | .start = 0xffda0008, |
213 | .end = 0xffda0013, | |
214 | .flags = IORESOURCE_MEM, | |
215 | }, | |
216 | [1] = { | |
217 | .start = 20, | |
218 | .flags = IORESOURCE_IRQ, | |
219 | }, | |
220 | }; | |
221 | ||
222 | static struct platform_device tmu3_device = { | |
223 | .name = "sh_tmu", | |
224 | .id = 3, | |
225 | .dev = { | |
226 | .platform_data = &tmu3_platform_data, | |
227 | }, | |
228 | .resource = tmu3_resources, | |
229 | .num_resources = ARRAY_SIZE(tmu3_resources), | |
230 | }; | |
231 | ||
232 | static struct sh_timer_config tmu4_platform_data = { | |
c3d480de PM |
233 | .channel_offset = 0x10, |
234 | .timer_bit = 1, | |
c3d480de PM |
235 | }; |
236 | ||
237 | static struct resource tmu4_resources[] = { | |
238 | [0] = { | |
c3d480de PM |
239 | .start = 0xffda0014, |
240 | .end = 0xffda001f, | |
241 | .flags = IORESOURCE_MEM, | |
242 | }, | |
243 | [1] = { | |
244 | .start = 21, | |
245 | .flags = IORESOURCE_IRQ, | |
246 | }, | |
247 | }; | |
248 | ||
249 | static struct platform_device tmu4_device = { | |
250 | .name = "sh_tmu", | |
251 | .id = 4, | |
252 | .dev = { | |
253 | .platform_data = &tmu4_platform_data, | |
254 | }, | |
255 | .resource = tmu4_resources, | |
256 | .num_resources = ARRAY_SIZE(tmu4_resources), | |
257 | }; | |
258 | ||
259 | static struct sh_timer_config tmu5_platform_data = { | |
c3d480de PM |
260 | .channel_offset = 0x1c, |
261 | .timer_bit = 2, | |
c3d480de PM |
262 | }; |
263 | ||
264 | static struct resource tmu5_resources[] = { | |
265 | [0] = { | |
c3d480de PM |
266 | .start = 0xffda0020, |
267 | .end = 0xffda002b, | |
268 | .flags = IORESOURCE_MEM, | |
269 | }, | |
270 | [1] = { | |
271 | .start = 22, | |
272 | .flags = IORESOURCE_IRQ, | |
273 | }, | |
274 | }; | |
275 | ||
276 | static struct platform_device tmu5_device = { | |
277 | .name = "sh_tmu", | |
278 | .id = 5, | |
279 | .dev = { | |
280 | .platform_data = &tmu5_platform_data, | |
281 | }, | |
282 | .resource = tmu5_resources, | |
283 | .num_resources = ARRAY_SIZE(tmu5_resources), | |
284 | }; | |
285 | ||
286 | static struct sh_timer_config tmu6_platform_data = { | |
c3d480de PM |
287 | .channel_offset = 0x04, |
288 | .timer_bit = 0, | |
c3d480de PM |
289 | }; |
290 | ||
291 | static struct resource tmu6_resources[] = { | |
292 | [0] = { | |
c3d480de PM |
293 | .start = 0xffdc0008, |
294 | .end = 0xffdc0013, | |
295 | .flags = IORESOURCE_MEM, | |
296 | }, | |
297 | [1] = { | |
298 | .start = 45, | |
299 | .flags = IORESOURCE_IRQ, | |
300 | }, | |
301 | }; | |
302 | ||
303 | static struct platform_device tmu6_device = { | |
304 | .name = "sh_tmu", | |
305 | .id = 6, | |
306 | .dev = { | |
307 | .platform_data = &tmu6_platform_data, | |
308 | }, | |
309 | .resource = tmu6_resources, | |
310 | .num_resources = ARRAY_SIZE(tmu6_resources), | |
311 | }; | |
312 | ||
313 | static struct sh_timer_config tmu7_platform_data = { | |
c3d480de PM |
314 | .channel_offset = 0x10, |
315 | .timer_bit = 1, | |
c3d480de PM |
316 | }; |
317 | ||
318 | static struct resource tmu7_resources[] = { | |
319 | [0] = { | |
c3d480de PM |
320 | .start = 0xffdc0014, |
321 | .end = 0xffdc001f, | |
322 | .flags = IORESOURCE_MEM, | |
323 | }, | |
324 | [1] = { | |
325 | .start = 45, | |
326 | .flags = IORESOURCE_IRQ, | |
327 | }, | |
328 | }; | |
329 | ||
330 | static struct platform_device tmu7_device = { | |
331 | .name = "sh_tmu", | |
332 | .id = 7, | |
333 | .dev = { | |
334 | .platform_data = &tmu7_platform_data, | |
335 | }, | |
336 | .resource = tmu7_resources, | |
337 | .num_resources = ARRAY_SIZE(tmu7_resources), | |
338 | }; | |
339 | ||
340 | static struct sh_timer_config tmu8_platform_data = { | |
c3d480de PM |
341 | .channel_offset = 0x1c, |
342 | .timer_bit = 2, | |
c3d480de PM |
343 | }; |
344 | ||
345 | static struct resource tmu8_resources[] = { | |
346 | [0] = { | |
c3d480de PM |
347 | .start = 0xffdc0020, |
348 | .end = 0xffdc002b, | |
349 | .flags = IORESOURCE_MEM, | |
350 | }, | |
351 | [1] = { | |
352 | .start = 45, | |
353 | .flags = IORESOURCE_IRQ, | |
354 | }, | |
355 | }; | |
356 | ||
357 | static struct platform_device tmu8_device = { | |
358 | .name = "sh_tmu", | |
359 | .id = 8, | |
360 | .dev = { | |
361 | .platform_data = &tmu8_platform_data, | |
362 | }, | |
363 | .resource = tmu8_resources, | |
364 | .num_resources = ARRAY_SIZE(tmu8_resources), | |
365 | }; | |
366 | ||
367 | static struct sh_timer_config tmu9_platform_data = { | |
c3d480de PM |
368 | .channel_offset = 0x04, |
369 | .timer_bit = 0, | |
c3d480de PM |
370 | }; |
371 | ||
372 | static struct resource tmu9_resources[] = { | |
373 | [0] = { | |
c3d480de PM |
374 | .start = 0xffde0008, |
375 | .end = 0xffde0013, | |
376 | .flags = IORESOURCE_MEM, | |
377 | }, | |
378 | [1] = { | |
379 | .start = 46, | |
380 | .flags = IORESOURCE_IRQ, | |
381 | }, | |
382 | }; | |
383 | ||
384 | static struct platform_device tmu9_device = { | |
385 | .name = "sh_tmu", | |
386 | .id = 9, | |
387 | .dev = { | |
388 | .platform_data = &tmu9_platform_data, | |
389 | }, | |
390 | .resource = tmu9_resources, | |
391 | .num_resources = ARRAY_SIZE(tmu9_resources), | |
392 | }; | |
393 | ||
394 | static struct sh_timer_config tmu10_platform_data = { | |
c3d480de PM |
395 | .channel_offset = 0x10, |
396 | .timer_bit = 1, | |
c3d480de PM |
397 | }; |
398 | ||
399 | static struct resource tmu10_resources[] = { | |
400 | [0] = { | |
c3d480de PM |
401 | .start = 0xffde0014, |
402 | .end = 0xffde001f, | |
403 | .flags = IORESOURCE_MEM, | |
404 | }, | |
405 | [1] = { | |
406 | .start = 46, | |
407 | .flags = IORESOURCE_IRQ, | |
408 | }, | |
409 | }; | |
410 | ||
411 | static struct platform_device tmu10_device = { | |
412 | .name = "sh_tmu", | |
413 | .id = 10, | |
414 | .dev = { | |
415 | .platform_data = &tmu10_platform_data, | |
416 | }, | |
417 | .resource = tmu10_resources, | |
418 | .num_resources = ARRAY_SIZE(tmu10_resources), | |
419 | }; | |
420 | ||
421 | static struct sh_timer_config tmu11_platform_data = { | |
c3d480de PM |
422 | .channel_offset = 0x1c, |
423 | .timer_bit = 2, | |
c3d480de PM |
424 | }; |
425 | ||
426 | static struct resource tmu11_resources[] = { | |
427 | [0] = { | |
c3d480de PM |
428 | .start = 0xffde0020, |
429 | .end = 0xffde002b, | |
430 | .flags = IORESOURCE_MEM, | |
431 | }, | |
432 | [1] = { | |
433 | .start = 46, | |
434 | .flags = IORESOURCE_IRQ, | |
435 | }, | |
436 | }; | |
437 | ||
438 | static struct platform_device tmu11_device = { | |
439 | .name = "sh_tmu", | |
440 | .id = 11, | |
441 | .dev = { | |
442 | .platform_data = &tmu11_platform_data, | |
443 | }, | |
444 | .resource = tmu11_resources, | |
445 | .num_resources = ARRAY_SIZE(tmu11_resources), | |
446 | }; | |
447 | ||
5bac942d | 448 | static const struct sh_dmae_channel dmac0_channels[] = { |
050d4cc7 PM |
449 | { |
450 | .offset = 0, | |
451 | .dmars = 0, | |
452 | .dmars_bit = 0, | |
453 | }, { | |
454 | .offset = 0x10, | |
455 | .dmars = 0, | |
456 | .dmars_bit = 8, | |
457 | }, { | |
458 | .offset = 0x20, | |
459 | .dmars = 4, | |
460 | .dmars_bit = 0, | |
461 | }, { | |
462 | .offset = 0x30, | |
463 | .dmars = 4, | |
464 | .dmars_bit = 8, | |
465 | }, { | |
466 | .offset = 0x50, | |
467 | .dmars = 8, | |
468 | .dmars_bit = 0, | |
469 | }, { | |
470 | .offset = 0x60, | |
471 | .dmars = 8, | |
472 | .dmars_bit = 8, | |
473 | } | |
474 | }; | |
475 | ||
5bac942d | 476 | static const unsigned int ts_shift[] = TS_SHIFT; |
050d4cc7 PM |
477 | |
478 | static struct sh_dmae_pdata dma0_platform_data = { | |
479 | .channel = dmac0_channels, | |
480 | .channel_num = ARRAY_SIZE(dmac0_channels), | |
481 | .ts_low_shift = CHCR_TS_LOW_SHIFT, | |
482 | .ts_low_mask = CHCR_TS_LOW_MASK, | |
483 | .ts_high_shift = CHCR_TS_HIGH_SHIFT, | |
484 | .ts_high_mask = CHCR_TS_HIGH_MASK, | |
485 | .ts_shift = ts_shift, | |
486 | .ts_shift_num = ARRAY_SIZE(ts_shift), | |
487 | .dmaor_init = DMAOR_INIT, | |
488 | }; | |
489 | ||
490 | /* Resource order important! */ | |
491 | static struct resource dmac0_resources[] = { | |
492 | { | |
493 | /* Channel registers and DMAOR */ | |
494 | .start = 0xfe008020, | |
495 | .end = 0xfe00808f, | |
496 | .flags = IORESOURCE_MEM, | |
497 | }, { | |
498 | /* DMARSx */ | |
499 | .start = 0xfe009000, | |
500 | .end = 0xfe00900b, | |
501 | .flags = IORESOURCE_MEM, | |
502 | }, { | |
503 | /* DMA error IRQ */ | |
504 | .start = evt2irq(0x5c0), | |
505 | .end = evt2irq(0x5c0), | |
506 | .flags = IORESOURCE_IRQ, | |
507 | }, { | |
508 | /* IRQ for channels 0-5 */ | |
509 | .start = evt2irq(0x500), | |
510 | .end = evt2irq(0x5a0), | |
511 | .flags = IORESOURCE_IRQ, | |
512 | }, | |
513 | }; | |
514 | ||
515 | static struct platform_device dma0_device = { | |
516 | .name = "sh-dma-engine", | |
517 | .id = 0, | |
518 | .resource = dmac0_resources, | |
519 | .num_resources = ARRAY_SIZE(dmac0_resources), | |
520 | .dev = { | |
521 | .platform_data = &dma0_platform_data, | |
522 | }, | |
523 | }; | |
524 | ||
4c3f450b KM |
525 | static struct resource usb_ohci_resources[] = { |
526 | [0] = { | |
527 | .start = 0xffe70400, | |
528 | .end = 0xffe704ff, | |
529 | .flags = IORESOURCE_MEM, | |
530 | }, | |
531 | [1] = { | |
532 | .start = 77, | |
533 | .end = 77, | |
534 | .flags = IORESOURCE_IRQ, | |
535 | }, | |
536 | }; | |
537 | ||
538 | static u64 usb_ohci_dma_mask = DMA_BIT_MASK(32); | |
539 | static struct platform_device usb_ohci_device = { | |
540 | .name = "sh_ohci", | |
541 | .id = -1, | |
542 | .dev = { | |
543 | .dma_mask = &usb_ohci_dma_mask, | |
544 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
545 | }, | |
546 | .num_resources = ARRAY_SIZE(usb_ohci_resources), | |
547 | .resource = usb_ohci_resources, | |
548 | }; | |
549 | ||
c3d480de | 550 | static struct platform_device *sh7786_early_devices[] __initdata = { |
a9571d7b MD |
551 | &scif0_device, |
552 | &scif1_device, | |
553 | &scif2_device, | |
554 | &scif3_device, | |
555 | &scif4_device, | |
556 | &scif5_device, | |
c3d480de PM |
557 | &tmu0_device, |
558 | &tmu1_device, | |
559 | &tmu2_device, | |
560 | &tmu3_device, | |
561 | &tmu4_device, | |
562 | &tmu5_device, | |
563 | &tmu6_device, | |
564 | &tmu7_device, | |
565 | &tmu8_device, | |
566 | &tmu9_device, | |
567 | &tmu10_device, | |
568 | &tmu11_device, | |
569 | }; | |
570 | ||
55ba99eb | 571 | static struct platform_device *sh7786_devices[] __initdata = { |
050d4cc7 | 572 | &dma0_device, |
4c3f450b | 573 | &usb_ohci_device, |
55ba99eb KM |
574 | }; |
575 | ||
4c3f450b KM |
576 | /* |
577 | * Please call this function if your platform board | |
578 | * use external clock for USB | |
579 | * */ | |
580 | #define USBCTL0 0xffe70858 | |
581 | #define CLOCK_MODE_MASK 0xffffff7f | |
582 | #define EXT_CLOCK_MODE 0x00000080 | |
dc825b17 | 583 | |
4c3f450b KM |
584 | void __init sh7786_usb_use_exclock(void) |
585 | { | |
586 | u32 val = __raw_readl(USBCTL0) & CLOCK_MODE_MASK; | |
587 | __raw_writel(val | EXT_CLOCK_MODE, USBCTL0); | |
588 | } | |
589 | ||
590 | #define USBINITREG1 0xffe70094 | |
591 | #define USBINITREG2 0xffe7009c | |
592 | #define USBINITVAL1 0x00ff0040 | |
593 | #define USBINITVAL2 0x00000001 | |
594 | ||
595 | #define USBPCTL1 0xffe70804 | |
596 | #define USBST 0xffe70808 | |
597 | #define PHY_ENB 0x00000001 | |
598 | #define PLL_ENB 0x00000002 | |
599 | #define PHY_RST 0x00000004 | |
600 | #define ACT_PLL_STATUS 0xc0000000 | |
dc825b17 | 601 | |
4c3f450b KM |
602 | static void __init sh7786_usb_setup(void) |
603 | { | |
604 | int i = 1000000; | |
605 | ||
606 | /* | |
607 | * USB initial settings | |
608 | * | |
609 | * The following settings are necessary | |
610 | * for using the USB modules. | |
611 | * | |
612 | * see "USB Inital Settings" for detail | |
613 | */ | |
614 | __raw_writel(USBINITVAL1, USBINITREG1); | |
615 | __raw_writel(USBINITVAL2, USBINITREG2); | |
616 | ||
617 | /* | |
618 | * Set the PHY and PLL enable bit | |
619 | */ | |
620 | __raw_writel(PHY_ENB | PLL_ENB, USBPCTL1); | |
0ee50254 KM |
621 | while (i--) { |
622 | if (ACT_PLL_STATUS == (__raw_readl(USBST) & ACT_PLL_STATUS)) { | |
623 | /* Set the PHY RST bit */ | |
624 | __raw_writel(PHY_ENB | PLL_ENB | PHY_RST, USBPCTL1); | |
625 | printk(KERN_INFO "sh7786 usb setup done\n"); | |
626 | break; | |
627 | } | |
4c3f450b | 628 | cpu_relax(); |
4c3f450b KM |
629 | } |
630 | } | |
631 | ||
55ba99eb KM |
632 | enum { |
633 | UNUSED = 0, | |
634 | ||
635 | /* interrupt sources */ | |
55ba99eb KM |
636 | IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH, |
637 | IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH, | |
638 | IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH, | |
639 | IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, | |
640 | ||
641 | IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH, | |
642 | IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH, | |
643 | IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH, | |
644 | IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, | |
645 | ||
646 | IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, | |
647 | WDT, | |
648 | TMU0_0, TMU0_1, TMU0_2, TMU0_3, | |
649 | TMU1_0, TMU1_1, TMU1_2, | |
650 | DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6, | |
651 | HUDI1, HUDI0, | |
652 | DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3, | |
653 | HPB_0, HPB_1, HPB_2, | |
654 | SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3, | |
655 | SCIF1, | |
656 | TMU2, TMU3, | |
657 | SCIF2, SCIF3, SCIF4, SCIF5, | |
658 | Eth_0, Eth_1, | |
659 | PCIeC0_0, PCIeC0_1, PCIeC0_2, | |
660 | PCIeC1_0, PCIeC1_1, PCIeC1_2, | |
661 | USB, | |
662 | I2C0, I2C1, | |
663 | DU, | |
664 | SSI0, SSI1, SSI2, SSI3, | |
665 | PCIeC2_0, PCIeC2_1, PCIeC2_2, | |
666 | HAC0, HAC1, | |
667 | FLCTL, | |
668 | HSPI, | |
669 | GPIO0, GPIO1, | |
670 | Thermal, | |
2eb2a436 PM |
671 | INTICI0, INTICI1, INTICI2, INTICI3, |
672 | INTICI4, INTICI5, INTICI6, INTICI7, | |
d91ddc25 PM |
673 | |
674 | /* Muxed sub-events */ | |
675 | TXI1, BRI1, RXI1, ERI1, | |
55ba99eb KM |
676 | }; |
677 | ||
d91ddc25 | 678 | static struct intc_vect sh7786_vectors[] __initdata = { |
55ba99eb KM |
679 | INTC_VECT(WDT, 0x3e0), |
680 | INTC_VECT(TMU0_0, 0x400), INTC_VECT(TMU0_1, 0x420), | |
681 | INTC_VECT(TMU0_2, 0x440), INTC_VECT(TMU0_3, 0x460), | |
682 | INTC_VECT(TMU1_0, 0x480), INTC_VECT(TMU1_1, 0x4a0), | |
683 | INTC_VECT(TMU1_2, 0x4c0), | |
684 | INTC_VECT(DMAC0_0, 0x500), INTC_VECT(DMAC0_1, 0x520), | |
685 | INTC_VECT(DMAC0_2, 0x540), INTC_VECT(DMAC0_3, 0x560), | |
686 | INTC_VECT(DMAC0_4, 0x580), INTC_VECT(DMAC0_5, 0x5a0), | |
687 | INTC_VECT(DMAC0_6, 0x5c0), | |
688 | INTC_VECT(HUDI1, 0x5e0), INTC_VECT(HUDI0, 0x600), | |
689 | INTC_VECT(DMAC1_0, 0x620), INTC_VECT(DMAC1_1, 0x640), | |
690 | INTC_VECT(DMAC1_2, 0x660), INTC_VECT(DMAC1_3, 0x680), | |
691 | INTC_VECT(HPB_0, 0x6a0), INTC_VECT(HPB_1, 0x6c0), | |
692 | INTC_VECT(HPB_2, 0x6e0), | |
693 | INTC_VECT(SCIF0_0, 0x700), INTC_VECT(SCIF0_1, 0x720), | |
694 | INTC_VECT(SCIF0_2, 0x740), INTC_VECT(SCIF0_3, 0x760), | |
695 | INTC_VECT(SCIF1, 0x780), | |
696 | INTC_VECT(TMU2, 0x7a0), INTC_VECT(TMU3, 0x7c0), | |
697 | INTC_VECT(SCIF2, 0x840), INTC_VECT(SCIF3, 0x860), | |
698 | INTC_VECT(SCIF4, 0x880), INTC_VECT(SCIF5, 0x8a0), | |
699 | INTC_VECT(Eth_0, 0x8c0), INTC_VECT(Eth_1, 0x8e0), | |
700 | INTC_VECT(PCIeC0_0, 0xae0), INTC_VECT(PCIeC0_1, 0xb00), | |
701 | INTC_VECT(PCIeC0_2, 0xb20), | |
702 | INTC_VECT(PCIeC1_0, 0xb40), INTC_VECT(PCIeC1_1, 0xb60), | |
703 | INTC_VECT(PCIeC1_2, 0xb80), | |
704 | INTC_VECT(USB, 0xba0), | |
705 | INTC_VECT(I2C0, 0xcc0), INTC_VECT(I2C1, 0xce0), | |
706 | INTC_VECT(DU, 0xd00), | |
707 | INTC_VECT(SSI0, 0xd20), INTC_VECT(SSI1, 0xd40), | |
708 | INTC_VECT(SSI2, 0xd60), INTC_VECT(SSI3, 0xd80), | |
709 | INTC_VECT(PCIeC2_0, 0xda0), INTC_VECT(PCIeC2_1, 0xdc0), | |
710 | INTC_VECT(PCIeC2_2, 0xde0), | |
711 | INTC_VECT(HAC0, 0xe00), INTC_VECT(HAC1, 0xe20), | |
712 | INTC_VECT(FLCTL, 0xe40), | |
713 | INTC_VECT(HSPI, 0xe80), | |
714 | INTC_VECT(GPIO0, 0xea0), INTC_VECT(GPIO1, 0xec0), | |
715 | INTC_VECT(Thermal, 0xee0), | |
2eb2a436 PM |
716 | INTC_VECT(INTICI0, 0xf00), INTC_VECT(INTICI1, 0xf20), |
717 | INTC_VECT(INTICI2, 0xf40), INTC_VECT(INTICI3, 0xf60), | |
718 | INTC_VECT(INTICI4, 0xf80), INTC_VECT(INTICI5, 0xfa0), | |
719 | INTC_VECT(INTICI6, 0xfc0), INTC_VECT(INTICI7, 0xfe0), | |
55ba99eb KM |
720 | }; |
721 | ||
55ba99eb KM |
722 | #define CnINTMSK0 0xfe410030 |
723 | #define CnINTMSK1 0xfe410040 | |
724 | #define CnINTMSKCLR0 0xfe410050 | |
725 | #define CnINTMSKCLR1 0xfe410060 | |
726 | #define CnINT2MSKR0 0xfe410a20 | |
727 | #define CnINT2MSKR1 0xfe410a24 | |
728 | #define CnINT2MSKR2 0xfe410a28 | |
729 | #define CnINT2MSKR3 0xfe410a2c | |
730 | #define CnINT2MSKCR0 0xfe410a30 | |
731 | #define CnINT2MSKCR1 0xfe410a34 | |
732 | #define CnINT2MSKCR2 0xfe410a38 | |
733 | #define CnINT2MSKCR3 0xfe410a3c | |
55ba99eb KM |
734 | #define INTMSK2 0xfe410068 |
735 | #define INTMSKCLR2 0xfe41006c | |
736 | ||
dc825b17 PM |
737 | #define INTDISTCR0 0xfe4100b0 |
738 | #define INTDISTCR1 0xfe4100b4 | |
dc825b17 PM |
739 | #define INT2DISTCR0 0xfe410900 |
740 | #define INT2DISTCR1 0xfe410904 | |
741 | #define INT2DISTCR2 0xfe410908 | |
742 | #define INT2DISTCR3 0xfe41090c | |
743 | ||
d91ddc25 | 744 | static struct intc_mask_reg sh7786_mask_registers[] __initdata = { |
55ba99eb | 745 | { CnINTMSK0, CnINTMSKCLR0, 32, |
dc825b17 PM |
746 | { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 }, |
747 | INTC_SMP_BALANCING(INTDISTCR0) }, | |
55ba99eb KM |
748 | { INTMSK2, INTMSKCLR2, 32, |
749 | { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH, | |
750 | IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH, | |
751 | IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH, | |
752 | IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0, | |
753 | IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH, | |
754 | IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH, | |
755 | IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH, | |
756 | IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } }, | |
757 | { CnINT2MSKR0, CnINT2MSKCR0 , 32, | |
758 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
dc825b17 PM |
759 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, WDT }, |
760 | INTC_SMP_BALANCING(INT2DISTCR0) }, | |
55ba99eb KM |
761 | { CnINT2MSKR1, CnINT2MSKCR1, 32, |
762 | { TMU0_0, TMU0_1, TMU0_2, TMU0_3, TMU1_0, TMU1_1, TMU1_2, 0, | |
763 | DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6, | |
764 | HUDI1, HUDI0, | |
765 | DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3, | |
766 | HPB_0, HPB_1, HPB_2, | |
767 | SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3, | |
768 | SCIF1, | |
dc825b17 | 769 | TMU2, TMU3, 0, }, INTC_SMP_BALANCING(INT2DISTCR1) }, |
55ba99eb KM |
770 | { CnINT2MSKR2, CnINT2MSKCR2, 32, |
771 | { 0, 0, SCIF2, SCIF3, SCIF4, SCIF5, | |
772 | Eth_0, Eth_1, | |
773 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
774 | PCIeC0_0, PCIeC0_1, PCIeC0_2, | |
775 | PCIeC1_0, PCIeC1_1, PCIeC1_2, | |
dc825b17 | 776 | USB, 0, 0 }, INTC_SMP_BALANCING(INT2DISTCR2) }, |
55ba99eb KM |
777 | { CnINT2MSKR3, CnINT2MSKCR3, 32, |
778 | { 0, 0, 0, 0, 0, 0, | |
779 | I2C0, I2C1, | |
780 | DU, SSI0, SSI1, SSI2, SSI3, | |
781 | PCIeC2_0, PCIeC2_1, PCIeC2_2, | |
782 | HAC0, HAC1, | |
783 | FLCTL, 0, | |
784 | HSPI, GPIO0, GPIO1, Thermal, | |
dc825b17 | 785 | 0, 0, 0, 0, 0, 0, 0, 0 }, INTC_SMP_BALANCING(INT2DISTCR3) }, |
55ba99eb KM |
786 | }; |
787 | ||
d91ddc25 | 788 | static struct intc_prio_reg sh7786_prio_registers[] __initdata = { |
55ba99eb KM |
789 | { 0xfe410010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3, |
790 | IRQ4, IRQ5, IRQ6, IRQ7 } }, | |
791 | { 0xfe410800, 0, 32, 8, /* INT2PRI0 */ { 0, 0, 0, WDT } }, | |
792 | { 0xfe410804, 0, 32, 8, /* INT2PRI1 */ { TMU0_0, TMU0_1, | |
793 | TMU0_2, TMU0_3 } }, | |
794 | { 0xfe410808, 0, 32, 8, /* INT2PRI2 */ { TMU1_0, TMU1_1, | |
795 | TMU1_2, 0 } }, | |
796 | { 0xfe41080c, 0, 32, 8, /* INT2PRI3 */ { DMAC0_0, DMAC0_1, | |
797 | DMAC0_2, DMAC0_3 } }, | |
798 | { 0xfe410810, 0, 32, 8, /* INT2PRI4 */ { DMAC0_4, DMAC0_5, | |
799 | DMAC0_6, HUDI1 } }, | |
800 | { 0xfe410814, 0, 32, 8, /* INT2PRI5 */ { HUDI0, DMAC1_0, | |
801 | DMAC1_1, DMAC1_2 } }, | |
802 | { 0xfe410818, 0, 32, 8, /* INT2PRI6 */ { DMAC1_3, HPB_0, | |
803 | HPB_1, HPB_2 } }, | |
804 | { 0xfe41081c, 0, 32, 8, /* INT2PRI7 */ { SCIF0_0, SCIF0_1, | |
805 | SCIF0_2, SCIF0_3 } }, | |
806 | { 0xfe410820, 0, 32, 8, /* INT2PRI8 */ { SCIF1, TMU2, TMU3, 0 } }, | |
807 | { 0xfe410824, 0, 32, 8, /* INT2PRI9 */ { 0, 0, SCIF2, SCIF3 } }, | |
808 | { 0xfe410828, 0, 32, 8, /* INT2PRI10 */ { SCIF4, SCIF5, | |
809 | Eth_0, Eth_1 } }, | |
810 | { 0xfe41082c, 0, 32, 8, /* INT2PRI11 */ { 0, 0, 0, 0 } }, | |
811 | { 0xfe410830, 0, 32, 8, /* INT2PRI12 */ { 0, 0, 0, 0 } }, | |
812 | { 0xfe410834, 0, 32, 8, /* INT2PRI13 */ { 0, 0, 0, 0 } }, | |
813 | { 0xfe410838, 0, 32, 8, /* INT2PRI14 */ { 0, 0, 0, PCIeC0_0 } }, | |
814 | { 0xfe41083c, 0, 32, 8, /* INT2PRI15 */ { PCIeC0_1, PCIeC0_2, | |
815 | PCIeC1_0, PCIeC1_1 } }, | |
816 | { 0xfe410840, 0, 32, 8, /* INT2PRI16 */ { PCIeC1_2, USB, 0, 0 } }, | |
817 | { 0xfe410844, 0, 32, 8, /* INT2PRI17 */ { 0, 0, 0, 0 } }, | |
818 | { 0xfe410848, 0, 32, 8, /* INT2PRI18 */ { 0, 0, I2C0, I2C1 } }, | |
819 | { 0xfe41084c, 0, 32, 8, /* INT2PRI19 */ { DU, SSI0, SSI1, SSI2 } }, | |
820 | { 0xfe410850, 0, 32, 8, /* INT2PRI20 */ { SSI3, PCIeC2_0, | |
821 | PCIeC2_1, PCIeC2_2 } }, | |
822 | { 0xfe410854, 0, 32, 8, /* INT2PRI21 */ { HAC0, HAC1, FLCTL, 0 } }, | |
823 | { 0xfe410858, 0, 32, 8, /* INT2PRI22 */ { HSPI, GPIO0, | |
824 | GPIO1, Thermal } }, | |
825 | { 0xfe41085c, 0, 32, 8, /* INT2PRI23 */ { 0, 0, 0, 0 } }, | |
826 | { 0xfe410860, 0, 32, 8, /* INT2PRI24 */ { 0, 0, 0, 0 } }, | |
2eb2a436 PM |
827 | { 0xfe410090, 0xfe4100a0, 32, 4, /* CnICIPRI / CnICIPRICLR */ |
828 | { INTICI7, INTICI6, INTICI5, INTICI4, | |
829 | INTICI3, INTICI2, INTICI1, INTICI0 }, INTC_SMP(4, 2) }, | |
55ba99eb KM |
830 | }; |
831 | ||
d91ddc25 PM |
832 | static struct intc_subgroup sh7786_subgroups[] __initdata = { |
833 | { 0xfe410c20, 32, SCIF1, | |
834 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
835 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, TXI1, BRI1, RXI1, ERI1 } }, | |
836 | }; | |
55ba99eb | 837 | |
d91ddc25 PM |
838 | static struct intc_desc sh7786_intc_desc __initdata = { |
839 | .name = "sh7786", | |
840 | .hw = { | |
841 | .vectors = sh7786_vectors, | |
842 | .nr_vectors = ARRAY_SIZE(sh7786_vectors), | |
843 | .mask_regs = sh7786_mask_registers, | |
844 | .nr_mask_regs = ARRAY_SIZE(sh7786_mask_registers), | |
845 | .subgroups = sh7786_subgroups, | |
846 | .nr_subgroups = ARRAY_SIZE(sh7786_subgroups), | |
847 | .prio_regs = sh7786_prio_registers, | |
848 | .nr_prio_regs = ARRAY_SIZE(sh7786_prio_registers), | |
849 | }, | |
850 | }; | |
55ba99eb | 851 | |
d91ddc25 | 852 | /* Support for external interrupt pins in IRQ mode */ |
55ba99eb KM |
853 | static struct intc_vect vectors_irq0123[] __initdata = { |
854 | INTC_VECT(IRQ0, 0x200), INTC_VECT(IRQ1, 0x240), | |
855 | INTC_VECT(IRQ2, 0x280), INTC_VECT(IRQ3, 0x2c0), | |
856 | }; | |
857 | ||
858 | static struct intc_vect vectors_irq4567[] __initdata = { | |
859 | INTC_VECT(IRQ4, 0x300), INTC_VECT(IRQ5, 0x340), | |
860 | INTC_VECT(IRQ6, 0x380), INTC_VECT(IRQ7, 0x3c0), | |
861 | }; | |
862 | ||
d91ddc25 | 863 | static struct intc_sense_reg sh7786_sense_registers[] __initdata = { |
55ba99eb KM |
864 | { 0xfe41001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3, |
865 | IRQ4, IRQ5, IRQ6, IRQ7 } }, | |
866 | }; | |
867 | ||
d91ddc25 | 868 | static struct intc_mask_reg sh7786_ack_registers[] __initdata = { |
55ba99eb KM |
869 | { 0xfe410024, 0, 32, /* INTREQ */ |
870 | { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, | |
871 | }; | |
872 | ||
873 | static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7786-irq0123", | |
d91ddc25 PM |
874 | vectors_irq0123, NULL, sh7786_mask_registers, |
875 | sh7786_prio_registers, sh7786_sense_registers, | |
876 | sh7786_ack_registers); | |
55ba99eb KM |
877 | |
878 | static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7786-irq4567", | |
d91ddc25 PM |
879 | vectors_irq4567, NULL, sh7786_mask_registers, |
880 | sh7786_prio_registers, sh7786_sense_registers, | |
881 | sh7786_ack_registers); | |
55ba99eb KM |
882 | |
883 | /* External interrupt pins in IRL mode */ | |
884 | ||
885 | static struct intc_vect vectors_irl0123[] __initdata = { | |
886 | INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220), | |
887 | INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260), | |
888 | INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0), | |
889 | INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0), | |
890 | INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320), | |
891 | INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360), | |
892 | INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0), | |
893 | INTC_VECT(IRL0_HHHL, 0x3c0), | |
894 | }; | |
895 | ||
896 | static struct intc_vect vectors_irl4567[] __initdata = { | |
897 | INTC_VECT(IRL4_LLLL, 0x900), INTC_VECT(IRL4_LLLH, 0x920), | |
898 | INTC_VECT(IRL4_LLHL, 0x940), INTC_VECT(IRL4_LLHH, 0x960), | |
899 | INTC_VECT(IRL4_LHLL, 0x980), INTC_VECT(IRL4_LHLH, 0x9a0), | |
900 | INTC_VECT(IRL4_LHHL, 0x9c0), INTC_VECT(IRL4_LHHH, 0x9e0), | |
901 | INTC_VECT(IRL4_HLLL, 0xa00), INTC_VECT(IRL4_HLLH, 0xa20), | |
902 | INTC_VECT(IRL4_HLHL, 0xa40), INTC_VECT(IRL4_HLHH, 0xa60), | |
903 | INTC_VECT(IRL4_HHLL, 0xa80), INTC_VECT(IRL4_HHLH, 0xaa0), | |
904 | INTC_VECT(IRL4_HHHL, 0xac0), | |
905 | }; | |
906 | ||
907 | static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7786-irl0123", vectors_irl0123, | |
d91ddc25 | 908 | NULL, sh7786_mask_registers, NULL, NULL); |
55ba99eb KM |
909 | |
910 | static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7786-irl4567", vectors_irl4567, | |
d91ddc25 | 911 | NULL, sh7786_mask_registers, NULL, NULL); |
55ba99eb KM |
912 | |
913 | #define INTC_ICR0 0xfe410000 | |
914 | #define INTC_INTMSK0 CnINTMSK0 | |
915 | #define INTC_INTMSK1 CnINTMSK1 | |
916 | #define INTC_INTMSK2 INTMSK2 | |
917 | #define INTC_INTMSKCLR1 CnINTMSKCLR1 | |
918 | #define INTC_INTMSKCLR2 INTMSKCLR2 | |
dc825b17 | 919 | |
55ba99eb KM |
920 | void __init plat_irq_setup(void) |
921 | { | |
922 | /* disable IRQ3-0 + IRQ7-4 */ | |
9d56dd3b | 923 | __raw_writel(0xff000000, INTC_INTMSK0); |
55ba99eb KM |
924 | |
925 | /* disable IRL3-0 + IRL7-4 */ | |
9d56dd3b PM |
926 | __raw_writel(0xc0000000, INTC_INTMSK1); |
927 | __raw_writel(0xfffefffe, INTC_INTMSK2); | |
55ba99eb KM |
928 | |
929 | /* select IRL mode for IRL3-0 + IRL7-4 */ | |
9d56dd3b | 930 | __raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0); |
55ba99eb | 931 | |
d91ddc25 | 932 | register_intc_controller(&sh7786_intc_desc); |
55ba99eb KM |
933 | } |
934 | ||
935 | void __init plat_irq_setup_pins(int mode) | |
936 | { | |
937 | switch (mode) { | |
938 | case IRQ_MODE_IRQ7654: | |
939 | /* select IRQ mode for IRL7-4 */ | |
9d56dd3b | 940 | __raw_writel(__raw_readl(INTC_ICR0) | 0x00400000, INTC_ICR0); |
55ba99eb KM |
941 | register_intc_controller(&intc_desc_irq4567); |
942 | break; | |
943 | case IRQ_MODE_IRQ3210: | |
944 | /* select IRQ mode for IRL3-0 */ | |
9d56dd3b | 945 | __raw_writel(__raw_readl(INTC_ICR0) | 0x00800000, INTC_ICR0); |
55ba99eb KM |
946 | register_intc_controller(&intc_desc_irq0123); |
947 | break; | |
948 | case IRQ_MODE_IRL7654: | |
949 | /* enable IRL7-4 but don't provide any masking */ | |
9d56dd3b PM |
950 | __raw_writel(0x40000000, INTC_INTMSKCLR1); |
951 | __raw_writel(0x0000fffe, INTC_INTMSKCLR2); | |
55ba99eb KM |
952 | break; |
953 | case IRQ_MODE_IRL3210: | |
954 | /* enable IRL0-3 but don't provide any masking */ | |
9d56dd3b PM |
955 | __raw_writel(0x80000000, INTC_INTMSKCLR1); |
956 | __raw_writel(0xfffe0000, INTC_INTMSKCLR2); | |
55ba99eb KM |
957 | break; |
958 | case IRQ_MODE_IRL7654_MASK: | |
959 | /* enable IRL7-4 and mask using cpu intc controller */ | |
9d56dd3b | 960 | __raw_writel(0x40000000, INTC_INTMSKCLR1); |
55ba99eb KM |
961 | register_intc_controller(&intc_desc_irl4567); |
962 | break; | |
963 | case IRQ_MODE_IRL3210_MASK: | |
964 | /* enable IRL0-3 and mask using cpu intc controller */ | |
9d56dd3b | 965 | __raw_writel(0x80000000, INTC_INTMSKCLR1); |
55ba99eb KM |
966 | register_intc_controller(&intc_desc_irl0123); |
967 | break; | |
968 | default: | |
969 | BUG(); | |
970 | } | |
971 | } | |
972 | ||
973 | void __init plat_mem_setup(void) | |
974 | { | |
975 | } | |
d91ddc25 PM |
976 | |
977 | static int __init sh7786_devices_setup(void) | |
978 | { | |
979 | int ret, irq; | |
980 | ||
981 | sh7786_usb_setup(); | |
982 | ||
983 | /* | |
984 | * De-mux SCIF1 IRQs if possible | |
985 | */ | |
986 | irq = intc_irq_lookup(sh7786_intc_desc.name, TXI1); | |
987 | if (irq > 0) { | |
988 | scif1_platform_data.irqs[SCIx_TXI_IRQ] = irq; | |
989 | scif1_platform_data.irqs[SCIx_ERI_IRQ] = | |
990 | intc_irq_lookup(sh7786_intc_desc.name, ERI1); | |
991 | scif1_platform_data.irqs[SCIx_BRI_IRQ] = | |
992 | intc_irq_lookup(sh7786_intc_desc.name, BRI1); | |
993 | scif1_platform_data.irqs[SCIx_RXI_IRQ] = | |
994 | intc_irq_lookup(sh7786_intc_desc.name, RXI1); | |
995 | } | |
996 | ||
997 | ret = platform_add_devices(sh7786_early_devices, | |
998 | ARRAY_SIZE(sh7786_early_devices)); | |
999 | if (unlikely(ret != 0)) | |
1000 | return ret; | |
1001 | ||
1002 | return platform_add_devices(sh7786_devices, | |
1003 | ARRAY_SIZE(sh7786_devices)); | |
1004 | } | |
1005 | arch_initcall(sh7786_devices_setup); | |
1006 | ||
1007 | void __init plat_early_device_setup(void) | |
1008 | { | |
1009 | early_platform_add_devices(sh7786_early_devices, | |
1010 | ARRAY_SIZE(sh7786_early_devices)); | |
1011 | } |