xref: /linux/arch/sh/kernel/cpu/sh4a/setup-sh7786.c (revision 0d456bad36d42d16022be045c8a53ddbb59ee478)
1 /*
2  * SH7786 Setup
3  *
4  * Copyright (C) 2009 - 2011  Renesas Solutions Corp.
5  * Kuninori Morimoto <morimoto.kuninori@renesas.com>
6  * Paul Mundt <paul.mundt@renesas.com>
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>
22 #include <linux/dma-mapping.h>
23 #include <linux/sh_timer.h>
24 #include <linux/sh_dma.h>
25 #include <linux/sh_intc.h>
26 #include <linux/usb/ohci_pdriver.h>
27 #include <cpu/dma-register.h>
28 #include <asm/mmzone.h>
29 
30 static struct plat_sci_port scif0_platform_data = {
31 	.mapbase	= 0xffea0000,
32 	.flags		= UPF_BOOT_AUTOCONF,
33 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
34 	.scbrr_algo_id	= SCBRR_ALGO_1,
35 	.type		= PORT_SCIF,
36 	.irqs		= { evt2irq(0x700),
37 			    evt2irq(0x720),
38 			    evt2irq(0x760),
39 			    evt2irq(0x740) },
40 	.regtype	= SCIx_SH4_SCIF_FIFODATA_REGTYPE,
41 };
42 
43 static struct platform_device scif0_device = {
44 	.name		= "sh-sci",
45 	.id		= 0,
46 	.dev		= {
47 		.platform_data	= &scif0_platform_data,
48 	},
49 };
50 
51 /*
52  * The rest of these all have multiplexed IRQs
53  */
54 static struct plat_sci_port scif1_platform_data = {
55 	.mapbase	= 0xffeb0000,
56 	.flags		= UPF_BOOT_AUTOCONF,
57 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
58 	.scbrr_algo_id	= SCBRR_ALGO_1,
59 	.type		= PORT_SCIF,
60 	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x780)),
61 	.regtype	= SCIx_SH4_SCIF_FIFODATA_REGTYPE,
62 };
63 
64 static struct platform_device scif1_device = {
65 	.name		= "sh-sci",
66 	.id		= 1,
67 	.dev		= {
68 		.platform_data	= &scif1_platform_data,
69 	},
70 };
71 
72 static struct plat_sci_port scif2_platform_data = {
73 	.mapbase	= 0xffec0000,
74 	.flags		= UPF_BOOT_AUTOCONF,
75 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
76 	.scbrr_algo_id	= SCBRR_ALGO_1,
77 	.type		= PORT_SCIF,
78 	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x840)),
79 	.regtype	= SCIx_SH4_SCIF_FIFODATA_REGTYPE,
80 };
81 
82 static struct platform_device scif2_device = {
83 	.name		= "sh-sci",
84 	.id		= 2,
85 	.dev		= {
86 		.platform_data	= &scif2_platform_data,
87 	},
88 };
89 
90 static struct plat_sci_port scif3_platform_data = {
91 	.mapbase	= 0xffed0000,
92 	.flags		= UPF_BOOT_AUTOCONF,
93 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
94 	.scbrr_algo_id	= SCBRR_ALGO_1,
95 	.type		= PORT_SCIF,
96 	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x860)),
97 	.regtype	= SCIx_SH4_SCIF_FIFODATA_REGTYPE,
98 };
99 
100 static struct platform_device scif3_device = {
101 	.name		= "sh-sci",
102 	.id		= 3,
103 	.dev		= {
104 		.platform_data	= &scif3_platform_data,
105 	},
106 };
107 
108 static struct plat_sci_port scif4_platform_data = {
109 	.mapbase	= 0xffee0000,
110 	.flags		= UPF_BOOT_AUTOCONF,
111 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
112 	.scbrr_algo_id	= SCBRR_ALGO_1,
113 	.type		= PORT_SCIF,
114 	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x880)),
115 	.regtype	= SCIx_SH4_SCIF_FIFODATA_REGTYPE,
116 };
117 
118 static struct platform_device scif4_device = {
119 	.name		= "sh-sci",
120 	.id		= 4,
121 	.dev		= {
122 		.platform_data	= &scif4_platform_data,
123 	},
124 };
125 
126 static struct plat_sci_port scif5_platform_data = {
127 	.mapbase	= 0xffef0000,
128 	.flags		= UPF_BOOT_AUTOCONF,
129 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
130 	.scbrr_algo_id	= SCBRR_ALGO_1,
131 	.type		= PORT_SCIF,
132 	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x8a0)),
133 	.regtype	= SCIx_SH4_SCIF_FIFODATA_REGTYPE,
134 };
135 
136 static struct platform_device scif5_device = {
137 	.name		= "sh-sci",
138 	.id		= 5,
139 	.dev		= {
140 		.platform_data	= &scif5_platform_data,
141 	},
142 };
143 
144 static struct sh_timer_config tmu0_platform_data = {
145 	.channel_offset = 0x04,
146 	.timer_bit = 0,
147 	.clockevent_rating = 200,
148 };
149 
150 static struct resource tmu0_resources[] = {
151 	[0] = {
152 		.start	= 0xffd80008,
153 		.end	= 0xffd80013,
154 		.flags	= IORESOURCE_MEM,
155 	},
156 	[1] = {
157 		.start	= evt2irq(0x400),
158 		.flags	= IORESOURCE_IRQ,
159 	},
160 };
161 
162 static struct platform_device tmu0_device = {
163 	.name		= "sh_tmu",
164 	.id		= 0,
165 	.dev = {
166 		.platform_data	= &tmu0_platform_data,
167 	},
168 	.resource	= tmu0_resources,
169 	.num_resources	= ARRAY_SIZE(tmu0_resources),
170 };
171 
172 static struct sh_timer_config tmu1_platform_data = {
173 	.channel_offset = 0x10,
174 	.timer_bit = 1,
175 	.clocksource_rating = 200,
176 };
177 
178 static struct resource tmu1_resources[] = {
179 	[0] = {
180 		.start	= 0xffd80014,
181 		.end	= 0xffd8001f,
182 		.flags	= IORESOURCE_MEM,
183 	},
184 	[1] = {
185 		.start	= evt2irq(0x420),
186 		.flags	= IORESOURCE_IRQ,
187 	},
188 };
189 
190 static struct platform_device tmu1_device = {
191 	.name		= "sh_tmu",
192 	.id		= 1,
193 	.dev = {
194 		.platform_data	= &tmu1_platform_data,
195 	},
196 	.resource	= tmu1_resources,
197 	.num_resources	= ARRAY_SIZE(tmu1_resources),
198 };
199 
200 static struct sh_timer_config tmu2_platform_data = {
201 	.channel_offset = 0x1c,
202 	.timer_bit = 2,
203 };
204 
205 static struct resource tmu2_resources[] = {
206 	[0] = {
207 		.start	= 0xffd80020,
208 		.end	= 0xffd8002f,
209 		.flags	= IORESOURCE_MEM,
210 	},
211 	[1] = {
212 		.start	= evt2irq(0x440),
213 		.flags	= IORESOURCE_IRQ,
214 	},
215 };
216 
217 static struct platform_device tmu2_device = {
218 	.name		= "sh_tmu",
219 	.id		= 2,
220 	.dev = {
221 		.platform_data	= &tmu2_platform_data,
222 	},
223 	.resource	= tmu2_resources,
224 	.num_resources	= ARRAY_SIZE(tmu2_resources),
225 };
226 
227 static struct sh_timer_config tmu3_platform_data = {
228 	.channel_offset = 0x04,
229 	.timer_bit = 0,
230 };
231 
232 static struct resource tmu3_resources[] = {
233 	[0] = {
234 		.start	= 0xffda0008,
235 		.end	= 0xffda0013,
236 		.flags	= IORESOURCE_MEM,
237 	},
238 	[1] = {
239 		.start	= evt2irq(0x480),
240 		.flags	= IORESOURCE_IRQ,
241 	},
242 };
243 
244 static struct platform_device tmu3_device = {
245 	.name		= "sh_tmu",
246 	.id		= 3,
247 	.dev = {
248 		.platform_data	= &tmu3_platform_data,
249 	},
250 	.resource	= tmu3_resources,
251 	.num_resources	= ARRAY_SIZE(tmu3_resources),
252 };
253 
254 static struct sh_timer_config tmu4_platform_data = {
255 	.channel_offset = 0x10,
256 	.timer_bit = 1,
257 };
258 
259 static struct resource tmu4_resources[] = {
260 	[0] = {
261 		.start	= 0xffda0014,
262 		.end	= 0xffda001f,
263 		.flags	= IORESOURCE_MEM,
264 	},
265 	[1] = {
266 		.start	= evt2irq(0x4a0),
267 		.flags	= IORESOURCE_IRQ,
268 	},
269 };
270 
271 static struct platform_device tmu4_device = {
272 	.name		= "sh_tmu",
273 	.id		= 4,
274 	.dev = {
275 		.platform_data	= &tmu4_platform_data,
276 	},
277 	.resource	= tmu4_resources,
278 	.num_resources	= ARRAY_SIZE(tmu4_resources),
279 };
280 
281 static struct sh_timer_config tmu5_platform_data = {
282 	.channel_offset = 0x1c,
283 	.timer_bit = 2,
284 };
285 
286 static struct resource tmu5_resources[] = {
287 	[0] = {
288 		.start	= 0xffda0020,
289 		.end	= 0xffda002b,
290 		.flags	= IORESOURCE_MEM,
291 	},
292 	[1] = {
293 		.start	= evt2irq(0x4c0),
294 		.flags	= IORESOURCE_IRQ,
295 	},
296 };
297 
298 static struct platform_device tmu5_device = {
299 	.name		= "sh_tmu",
300 	.id		= 5,
301 	.dev = {
302 		.platform_data	= &tmu5_platform_data,
303 	},
304 	.resource	= tmu5_resources,
305 	.num_resources	= ARRAY_SIZE(tmu5_resources),
306 };
307 
308 static struct sh_timer_config tmu6_platform_data = {
309 	.channel_offset = 0x04,
310 	.timer_bit = 0,
311 };
312 
313 static struct resource tmu6_resources[] = {
314 	[0] = {
315 		.start	= 0xffdc0008,
316 		.end	= 0xffdc0013,
317 		.flags	= IORESOURCE_MEM,
318 	},
319 	[1] = {
320 		.start	= evt2irq(0x7a0),
321 		.flags	= IORESOURCE_IRQ,
322 	},
323 };
324 
325 static struct platform_device tmu6_device = {
326 	.name		= "sh_tmu",
327 	.id		= 6,
328 	.dev = {
329 		.platform_data	= &tmu6_platform_data,
330 	},
331 	.resource	= tmu6_resources,
332 	.num_resources	= ARRAY_SIZE(tmu6_resources),
333 };
334 
335 static struct sh_timer_config tmu7_platform_data = {
336 	.channel_offset = 0x10,
337 	.timer_bit = 1,
338 };
339 
340 static struct resource tmu7_resources[] = {
341 	[0] = {
342 		.start	= 0xffdc0014,
343 		.end	= 0xffdc001f,
344 		.flags	= IORESOURCE_MEM,
345 	},
346 	[1] = {
347 		.start	= evt2irq(0x7a0),
348 		.flags	= IORESOURCE_IRQ,
349 	},
350 };
351 
352 static struct platform_device tmu7_device = {
353 	.name		= "sh_tmu",
354 	.id		= 7,
355 	.dev = {
356 		.platform_data	= &tmu7_platform_data,
357 	},
358 	.resource	= tmu7_resources,
359 	.num_resources	= ARRAY_SIZE(tmu7_resources),
360 };
361 
362 static struct sh_timer_config tmu8_platform_data = {
363 	.channel_offset = 0x1c,
364 	.timer_bit = 2,
365 };
366 
367 static struct resource tmu8_resources[] = {
368 	[0] = {
369 		.start	= 0xffdc0020,
370 		.end	= 0xffdc002b,
371 		.flags	= IORESOURCE_MEM,
372 	},
373 	[1] = {
374 		.start	= evt2irq(0x7a0),
375 		.flags	= IORESOURCE_IRQ,
376 	},
377 };
378 
379 static struct platform_device tmu8_device = {
380 	.name		= "sh_tmu",
381 	.id		= 8,
382 	.dev = {
383 		.platform_data	= &tmu8_platform_data,
384 	},
385 	.resource	= tmu8_resources,
386 	.num_resources	= ARRAY_SIZE(tmu8_resources),
387 };
388 
389 static struct sh_timer_config tmu9_platform_data = {
390 	.channel_offset = 0x04,
391 	.timer_bit = 0,
392 };
393 
394 static struct resource tmu9_resources[] = {
395 	[0] = {
396 		.start	= 0xffde0008,
397 		.end	= 0xffde0013,
398 		.flags	= IORESOURCE_MEM,
399 	},
400 	[1] = {
401 		.start	= evt2irq(0x7c0),
402 		.flags	= IORESOURCE_IRQ,
403 	},
404 };
405 
406 static struct platform_device tmu9_device = {
407 	.name		= "sh_tmu",
408 	.id		= 9,
409 	.dev = {
410 		.platform_data	= &tmu9_platform_data,
411 	},
412 	.resource	= tmu9_resources,
413 	.num_resources	= ARRAY_SIZE(tmu9_resources),
414 };
415 
416 static struct sh_timer_config tmu10_platform_data = {
417 	.channel_offset = 0x10,
418 	.timer_bit = 1,
419 };
420 
421 static struct resource tmu10_resources[] = {
422 	[0] = {
423 		.start	= 0xffde0014,
424 		.end	= 0xffde001f,
425 		.flags	= IORESOURCE_MEM,
426 	},
427 	[1] = {
428 		.start	= evt2irq(0x7c0),
429 		.flags	= IORESOURCE_IRQ,
430 	},
431 };
432 
433 static struct platform_device tmu10_device = {
434 	.name		= "sh_tmu",
435 	.id		= 10,
436 	.dev = {
437 		.platform_data	= &tmu10_platform_data,
438 	},
439 	.resource	= tmu10_resources,
440 	.num_resources	= ARRAY_SIZE(tmu10_resources),
441 };
442 
443 static struct sh_timer_config tmu11_platform_data = {
444 	.channel_offset = 0x1c,
445 	.timer_bit = 2,
446 };
447 
448 static struct resource tmu11_resources[] = {
449 	[0] = {
450 		.start	= 0xffde0020,
451 		.end	= 0xffde002b,
452 		.flags	= IORESOURCE_MEM,
453 	},
454 	[1] = {
455 		.start	= evt2irq(0x7c0),
456 		.flags	= IORESOURCE_IRQ,
457 	},
458 };
459 
460 static struct platform_device tmu11_device = {
461 	.name		= "sh_tmu",
462 	.id		= 11,
463 	.dev = {
464 		.platform_data	= &tmu11_platform_data,
465 	},
466 	.resource	= tmu11_resources,
467 	.num_resources	= ARRAY_SIZE(tmu11_resources),
468 };
469 
470 static const struct sh_dmae_channel dmac0_channels[] = {
471 	{
472 		.offset = 0,
473 		.dmars = 0,
474 		.dmars_bit = 0,
475 	}, {
476 		.offset = 0x10,
477 		.dmars = 0,
478 		.dmars_bit = 8,
479 	}, {
480 		.offset = 0x20,
481 		.dmars = 4,
482 		.dmars_bit = 0,
483 	}, {
484 		.offset = 0x30,
485 		.dmars = 4,
486 		.dmars_bit = 8,
487 	}, {
488 		.offset = 0x50,
489 		.dmars = 8,
490 		.dmars_bit = 0,
491 	}, {
492 		.offset = 0x60,
493 		.dmars = 8,
494 		.dmars_bit = 8,
495 	}
496 };
497 
498 static const unsigned int ts_shift[] = TS_SHIFT;
499 
500 static struct sh_dmae_pdata dma0_platform_data = {
501 	.channel	= dmac0_channels,
502 	.channel_num	= ARRAY_SIZE(dmac0_channels),
503 	.ts_low_shift	= CHCR_TS_LOW_SHIFT,
504 	.ts_low_mask	= CHCR_TS_LOW_MASK,
505 	.ts_high_shift	= CHCR_TS_HIGH_SHIFT,
506 	.ts_high_mask	= CHCR_TS_HIGH_MASK,
507 	.ts_shift	= ts_shift,
508 	.ts_shift_num	= ARRAY_SIZE(ts_shift),
509 	.dmaor_init	= DMAOR_INIT,
510 };
511 
512 /* Resource order important! */
513 static struct resource dmac0_resources[] = {
514 	{
515 		/* Channel registers and DMAOR */
516 		.start	= 0xfe008020,
517 		.end	= 0xfe00808f,
518 		.flags	= IORESOURCE_MEM,
519 	}, {
520 		/* DMARSx */
521 		.start	= 0xfe009000,
522 		.end	= 0xfe00900b,
523 		.flags	= IORESOURCE_MEM,
524 	}, {
525 		.name	= "error_irq",
526 		.start	= evt2irq(0x5c0),
527 		.end	= evt2irq(0x5c0),
528 		.flags	= IORESOURCE_IRQ,
529 	}, {
530 		/* IRQ for channels 0-5 */
531 		.start	= evt2irq(0x500),
532 		.end	= evt2irq(0x5a0),
533 		.flags	= IORESOURCE_IRQ,
534 	},
535 };
536 
537 static struct platform_device dma0_device = {
538 	.name		= "sh-dma-engine",
539 	.id		= 0,
540 	.resource	= dmac0_resources,
541 	.num_resources	= ARRAY_SIZE(dmac0_resources),
542 	.dev		= {
543 		.platform_data	= &dma0_platform_data,
544 	},
545 };
546 
547 #define USB_EHCI_START 0xffe70000
548 #define USB_OHCI_START 0xffe70400
549 
550 static struct resource usb_ehci_resources[] = {
551 	[0] = {
552 		.start	= USB_EHCI_START,
553 		.end	= USB_EHCI_START + 0x3ff,
554 		.flags	= IORESOURCE_MEM,
555 	},
556 	[1] = {
557 		.start	= evt2irq(0xba0),
558 		.end	= evt2irq(0xba0),
559 		.flags	= IORESOURCE_IRQ,
560 	},
561 };
562 
563 static struct platform_device usb_ehci_device = {
564 	.name		= "sh_ehci",
565 	.id		= -1,
566 	.dev = {
567 		.dma_mask		= &usb_ehci_device.dev.coherent_dma_mask,
568 		.coherent_dma_mask	= DMA_BIT_MASK(32),
569 	},
570 	.num_resources	= ARRAY_SIZE(usb_ehci_resources),
571 	.resource	= usb_ehci_resources,
572 };
573 
574 static struct resource usb_ohci_resources[] = {
575 	[0] = {
576 		.start	= USB_OHCI_START,
577 		.end	= USB_OHCI_START + 0x3ff,
578 		.flags	= IORESOURCE_MEM,
579 	},
580 	[1] = {
581 		.start	= evt2irq(0xba0),
582 		.end	= evt2irq(0xba0),
583 		.flags	= IORESOURCE_IRQ,
584 	},
585 };
586 
587 static struct usb_ohci_pdata usb_ohci_pdata;
588 
589 static struct platform_device usb_ohci_device = {
590 	.name		= "ohci-platform",
591 	.id		= -1,
592 	.dev = {
593 		.dma_mask		= &usb_ohci_device.dev.coherent_dma_mask,
594 		.coherent_dma_mask	= DMA_BIT_MASK(32),
595 		.platform_data		= &usb_ohci_pdata,
596 	},
597 	.num_resources	= ARRAY_SIZE(usb_ohci_resources),
598 	.resource	= usb_ohci_resources,
599 };
600 
601 static struct platform_device *sh7786_early_devices[] __initdata = {
602 	&scif0_device,
603 	&scif1_device,
604 	&scif2_device,
605 	&scif3_device,
606 	&scif4_device,
607 	&scif5_device,
608 	&tmu0_device,
609 	&tmu1_device,
610 	&tmu2_device,
611 	&tmu3_device,
612 	&tmu4_device,
613 	&tmu5_device,
614 	&tmu6_device,
615 	&tmu7_device,
616 	&tmu8_device,
617 	&tmu9_device,
618 	&tmu10_device,
619 	&tmu11_device,
620 };
621 
622 static struct platform_device *sh7786_devices[] __initdata = {
623 	&dma0_device,
624 	&usb_ehci_device,
625 	&usb_ohci_device,
626 };
627 
628 /*
629  * Please call this function if your platform board
630  * use external clock for USB
631  * */
632 #define USBCTL0		0xffe70858
633 #define CLOCK_MODE_MASK 0xffffff7f
634 #define EXT_CLOCK_MODE  0x00000080
635 
636 void __init sh7786_usb_use_exclock(void)
637 {
638 	u32 val = __raw_readl(USBCTL0) & CLOCK_MODE_MASK;
639 	__raw_writel(val | EXT_CLOCK_MODE, USBCTL0);
640 }
641 
642 #define USBINITREG1	0xffe70094
643 #define USBINITREG2	0xffe7009c
644 #define USBINITVAL1	0x00ff0040
645 #define USBINITVAL2	0x00000001
646 
647 #define USBPCTL1	0xffe70804
648 #define USBST		0xffe70808
649 #define PHY_ENB		0x00000001
650 #define PLL_ENB		0x00000002
651 #define PHY_RST		0x00000004
652 #define ACT_PLL_STATUS	0xc0000000
653 
654 static void __init sh7786_usb_setup(void)
655 {
656 	int i = 1000000;
657 
658 	/*
659 	 * USB initial settings
660 	 *
661 	 * The following settings are necessary
662 	 * for using the USB modules.
663 	 *
664 	 * see "USB Initial Settings" for detail
665 	 */
666 	__raw_writel(USBINITVAL1, USBINITREG1);
667 	__raw_writel(USBINITVAL2, USBINITREG2);
668 
669 	/*
670 	 * Set the PHY and PLL enable bit
671 	 */
672 	__raw_writel(PHY_ENB | PLL_ENB, USBPCTL1);
673 	while (i--) {
674 		if (ACT_PLL_STATUS == (__raw_readl(USBST) & ACT_PLL_STATUS)) {
675 			/* Set the PHY RST bit */
676 			__raw_writel(PHY_ENB | PLL_ENB | PHY_RST, USBPCTL1);
677 			printk(KERN_INFO "sh7786 usb setup done\n");
678 			break;
679 		}
680 		cpu_relax();
681 	}
682 }
683 
684 enum {
685 	UNUSED = 0,
686 
687 	/* interrupt sources */
688 	IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
689 	IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
690 	IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
691 	IRL0_HHLL, IRL0_HHLH, IRL0_HHHL,
692 
693 	IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
694 	IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
695 	IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
696 	IRL4_HHLL, IRL4_HHLH, IRL4_HHHL,
697 
698 	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
699 	WDT,
700 	TMU0_0, TMU0_1, TMU0_2, TMU0_3,
701 	TMU1_0, TMU1_1, TMU1_2,
702 	DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6,
703 	HUDI1, HUDI0,
704 	DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3,
705 	HPB_0, HPB_1, HPB_2,
706 	SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3,
707 	SCIF1,
708 	TMU2, TMU3,
709 	SCIF2, SCIF3, SCIF4, SCIF5,
710 	Eth_0, Eth_1,
711 	PCIeC0_0, PCIeC0_1, PCIeC0_2,
712 	PCIeC1_0, PCIeC1_1, PCIeC1_2,
713 	USB,
714 	I2C0, I2C1,
715 	DU,
716 	SSI0, SSI1, SSI2, SSI3,
717 	PCIeC2_0, PCIeC2_1, PCIeC2_2,
718 	HAC0, HAC1,
719 	FLCTL,
720 	HSPI,
721 	GPIO0, GPIO1,
722 	Thermal,
723 	INTICI0, INTICI1, INTICI2, INTICI3,
724 	INTICI4, INTICI5, INTICI6, INTICI7,
725 
726 	/* Muxed sub-events */
727 	TXI1, BRI1, RXI1, ERI1,
728 };
729 
730 static struct intc_vect sh7786_vectors[] __initdata = {
731 	INTC_VECT(WDT, 0x3e0),
732 	INTC_VECT(TMU0_0, 0x400), INTC_VECT(TMU0_1, 0x420),
733 	INTC_VECT(TMU0_2, 0x440), INTC_VECT(TMU0_3, 0x460),
734 	INTC_VECT(TMU1_0, 0x480), INTC_VECT(TMU1_1, 0x4a0),
735 	INTC_VECT(TMU1_2, 0x4c0),
736 	INTC_VECT(DMAC0_0, 0x500), INTC_VECT(DMAC0_1, 0x520),
737 	INTC_VECT(DMAC0_2, 0x540), INTC_VECT(DMAC0_3, 0x560),
738 	INTC_VECT(DMAC0_4, 0x580), INTC_VECT(DMAC0_5, 0x5a0),
739 	INTC_VECT(DMAC0_6, 0x5c0),
740 	INTC_VECT(HUDI1, 0x5e0), INTC_VECT(HUDI0, 0x600),
741 	INTC_VECT(DMAC1_0, 0x620), INTC_VECT(DMAC1_1, 0x640),
742 	INTC_VECT(DMAC1_2, 0x660), INTC_VECT(DMAC1_3, 0x680),
743 	INTC_VECT(HPB_0, 0x6a0), INTC_VECT(HPB_1, 0x6c0),
744 	INTC_VECT(HPB_2, 0x6e0),
745 	INTC_VECT(SCIF0_0, 0x700), INTC_VECT(SCIF0_1, 0x720),
746 	INTC_VECT(SCIF0_2, 0x740), INTC_VECT(SCIF0_3, 0x760),
747 	INTC_VECT(SCIF1, 0x780),
748 	INTC_VECT(TMU2, 0x7a0), INTC_VECT(TMU3, 0x7c0),
749 	INTC_VECT(SCIF2, 0x840), INTC_VECT(SCIF3, 0x860),
750 	INTC_VECT(SCIF4, 0x880), INTC_VECT(SCIF5, 0x8a0),
751 	INTC_VECT(Eth_0, 0x8c0), INTC_VECT(Eth_1, 0x8e0),
752 	INTC_VECT(PCIeC0_0, 0xae0), INTC_VECT(PCIeC0_1, 0xb00),
753 	INTC_VECT(PCIeC0_2, 0xb20),
754 	INTC_VECT(PCIeC1_0, 0xb40), INTC_VECT(PCIeC1_1, 0xb60),
755 	INTC_VECT(PCIeC1_2, 0xb80),
756 	INTC_VECT(USB, 0xba0),
757 	INTC_VECT(I2C0, 0xcc0), INTC_VECT(I2C1, 0xce0),
758 	INTC_VECT(DU, 0xd00),
759 	INTC_VECT(SSI0, 0xd20), INTC_VECT(SSI1, 0xd40),
760 	INTC_VECT(SSI2, 0xd60), INTC_VECT(SSI3, 0xd80),
761 	INTC_VECT(PCIeC2_0, 0xda0), INTC_VECT(PCIeC2_1, 0xdc0),
762 	INTC_VECT(PCIeC2_2, 0xde0),
763 	INTC_VECT(HAC0, 0xe00), INTC_VECT(HAC1, 0xe20),
764 	INTC_VECT(FLCTL, 0xe40),
765 	INTC_VECT(HSPI, 0xe80),
766 	INTC_VECT(GPIO0, 0xea0), INTC_VECT(GPIO1, 0xec0),
767 	INTC_VECT(Thermal, 0xee0),
768 	INTC_VECT(INTICI0, 0xf00), INTC_VECT(INTICI1, 0xf20),
769 	INTC_VECT(INTICI2, 0xf40), INTC_VECT(INTICI3, 0xf60),
770 	INTC_VECT(INTICI4, 0xf80), INTC_VECT(INTICI5, 0xfa0),
771 	INTC_VECT(INTICI6, 0xfc0), INTC_VECT(INTICI7, 0xfe0),
772 };
773 
774 #define CnINTMSK0	0xfe410030
775 #define CnINTMSK1	0xfe410040
776 #define CnINTMSKCLR0	0xfe410050
777 #define CnINTMSKCLR1	0xfe410060
778 #define CnINT2MSKR0	0xfe410a20
779 #define CnINT2MSKR1	0xfe410a24
780 #define CnINT2MSKR2	0xfe410a28
781 #define CnINT2MSKR3	0xfe410a2c
782 #define CnINT2MSKCR0	0xfe410a30
783 #define CnINT2MSKCR1	0xfe410a34
784 #define CnINT2MSKCR2	0xfe410a38
785 #define CnINT2MSKCR3	0xfe410a3c
786 #define INTMSK2		0xfe410068
787 #define INTMSKCLR2	0xfe41006c
788 
789 #define INTDISTCR0	0xfe4100b0
790 #define INTDISTCR1	0xfe4100b4
791 #define INT2DISTCR0	0xfe410900
792 #define INT2DISTCR1	0xfe410904
793 #define INT2DISTCR2	0xfe410908
794 #define INT2DISTCR3	0xfe41090c
795 
796 static struct intc_mask_reg sh7786_mask_registers[] __initdata = {
797 	{ CnINTMSK0, CnINTMSKCLR0, 32,
798 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 },
799 	    INTC_SMP_BALANCING(INTDISTCR0) },
800 	{ INTMSK2, INTMSKCLR2, 32,
801 	  { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
802 	    IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
803 	    IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
804 	    IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0,
805 	    IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
806 	    IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
807 	    IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
808 	    IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } },
809 	{ CnINT2MSKR0, CnINT2MSKCR0 , 32,
810 	  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
811 	    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, WDT },
812 	    INTC_SMP_BALANCING(INT2DISTCR0) },
813 	{ CnINT2MSKR1, CnINT2MSKCR1, 32,
814 	  { TMU0_0, TMU0_1, TMU0_2, TMU0_3, TMU1_0, TMU1_1, TMU1_2, 0,
815 	    DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6,
816 	    HUDI1, HUDI0,
817 	    DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3,
818 	    HPB_0, HPB_1, HPB_2,
819 	    SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3,
820 	    SCIF1,
821 	    TMU2, TMU3, 0, }, INTC_SMP_BALANCING(INT2DISTCR1) },
822 	{ CnINT2MSKR2, CnINT2MSKCR2, 32,
823 	  { 0, 0, SCIF2, SCIF3, SCIF4, SCIF5,
824 	    Eth_0, Eth_1,
825 	    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
826 	    PCIeC0_0, PCIeC0_1, PCIeC0_2,
827 	    PCIeC1_0, PCIeC1_1, PCIeC1_2,
828 	    USB, 0, 0 }, INTC_SMP_BALANCING(INT2DISTCR2) },
829 	{ CnINT2MSKR3, CnINT2MSKCR3, 32,
830 	  { 0, 0, 0, 0, 0, 0,
831 	    I2C0, I2C1,
832 	    DU, SSI0, SSI1, SSI2, SSI3,
833 	    PCIeC2_0, PCIeC2_1, PCIeC2_2,
834 	    HAC0, HAC1,
835 	    FLCTL, 0,
836 	    HSPI, GPIO0, GPIO1, Thermal,
837 	    0, 0, 0, 0, 0, 0, 0, 0 }, INTC_SMP_BALANCING(INT2DISTCR3) },
838 };
839 
840 static struct intc_prio_reg sh7786_prio_registers[] __initdata = {
841 	{ 0xfe410010, 0, 32, 4, /* INTPRI */   { IRQ0, IRQ1, IRQ2, IRQ3,
842 						 IRQ4, IRQ5, IRQ6, IRQ7 } },
843 	{ 0xfe410800, 0, 32, 8, /* INT2PRI0 */ { 0, 0, 0, WDT } },
844 	{ 0xfe410804, 0, 32, 8, /* INT2PRI1 */ { TMU0_0, TMU0_1,
845 						 TMU0_2, TMU0_3 } },
846 	{ 0xfe410808, 0, 32, 8, /* INT2PRI2 */ { TMU1_0, TMU1_1,
847 						 TMU1_2, 0 } },
848 	{ 0xfe41080c, 0, 32, 8, /* INT2PRI3 */ { DMAC0_0, DMAC0_1,
849 						 DMAC0_2, DMAC0_3 } },
850 	{ 0xfe410810, 0, 32, 8, /* INT2PRI4 */ { DMAC0_4, DMAC0_5,
851 						 DMAC0_6, HUDI1 } },
852 	{ 0xfe410814, 0, 32, 8, /* INT2PRI5 */ { HUDI0, DMAC1_0,
853 						 DMAC1_1, DMAC1_2 } },
854 	{ 0xfe410818, 0, 32, 8, /* INT2PRI6 */ { DMAC1_3, HPB_0,
855 						 HPB_1, HPB_2 } },
856 	{ 0xfe41081c, 0, 32, 8, /* INT2PRI7 */ { SCIF0_0, SCIF0_1,
857 						 SCIF0_2, SCIF0_3 } },
858 	{ 0xfe410820, 0, 32, 8, /* INT2PRI8 */ { SCIF1, TMU2, TMU3, 0 } },
859 	{ 0xfe410824, 0, 32, 8, /* INT2PRI9 */ { 0, 0, SCIF2, SCIF3 } },
860 	{ 0xfe410828, 0, 32, 8, /* INT2PRI10 */ { SCIF4, SCIF5,
861 						  Eth_0, Eth_1 } },
862 	{ 0xfe41082c, 0, 32, 8, /* INT2PRI11 */ { 0, 0, 0, 0 } },
863 	{ 0xfe410830, 0, 32, 8, /* INT2PRI12 */ { 0, 0, 0, 0 } },
864 	{ 0xfe410834, 0, 32, 8, /* INT2PRI13 */ { 0, 0, 0, 0 } },
865 	{ 0xfe410838, 0, 32, 8, /* INT2PRI14 */ { 0, 0, 0, PCIeC0_0 } },
866 	{ 0xfe41083c, 0, 32, 8, /* INT2PRI15 */ { PCIeC0_1, PCIeC0_2,
867 						  PCIeC1_0, PCIeC1_1 } },
868 	{ 0xfe410840, 0, 32, 8, /* INT2PRI16 */ { PCIeC1_2, USB, 0, 0 } },
869 	{ 0xfe410844, 0, 32, 8, /* INT2PRI17 */ { 0, 0, 0, 0 } },
870 	{ 0xfe410848, 0, 32, 8, /* INT2PRI18 */ { 0, 0, I2C0, I2C1 } },
871 	{ 0xfe41084c, 0, 32, 8, /* INT2PRI19 */ { DU, SSI0, SSI1, SSI2 } },
872 	{ 0xfe410850, 0, 32, 8, /* INT2PRI20 */ { SSI3, PCIeC2_0,
873 						  PCIeC2_1, PCIeC2_2 } },
874 	{ 0xfe410854, 0, 32, 8, /* INT2PRI21 */ { HAC0, HAC1, FLCTL, 0 } },
875 	{ 0xfe410858, 0, 32, 8, /* INT2PRI22 */ { HSPI, GPIO0,
876 						  GPIO1, Thermal } },
877 	{ 0xfe41085c, 0, 32, 8, /* INT2PRI23 */ { 0, 0, 0, 0 } },
878 	{ 0xfe410860, 0, 32, 8, /* INT2PRI24 */ { 0, 0, 0, 0 } },
879 	{ 0xfe410090, 0xfe4100a0, 32, 4, /* CnICIPRI / CnICIPRICLR */
880 	  { INTICI7, INTICI6, INTICI5, INTICI4,
881 	    INTICI3, INTICI2, INTICI1, INTICI0 }, INTC_SMP(4, 2) },
882 };
883 
884 static struct intc_subgroup sh7786_subgroups[] __initdata = {
885 	{ 0xfe410c20, 32, SCIF1,
886 	  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
887 	    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, TXI1, BRI1, RXI1, ERI1 } },
888 };
889 
890 static struct intc_desc sh7786_intc_desc __initdata = {
891 	.name		= "sh7786",
892 	.hw		= {
893 		.vectors	= sh7786_vectors,
894 		.nr_vectors	= ARRAY_SIZE(sh7786_vectors),
895 		.mask_regs	= sh7786_mask_registers,
896 		.nr_mask_regs	= ARRAY_SIZE(sh7786_mask_registers),
897 		.subgroups	= sh7786_subgroups,
898 		.nr_subgroups	= ARRAY_SIZE(sh7786_subgroups),
899 		.prio_regs	= sh7786_prio_registers,
900 		.nr_prio_regs	= ARRAY_SIZE(sh7786_prio_registers),
901 	},
902 };
903 
904 /* Support for external interrupt pins in IRQ mode */
905 static struct intc_vect vectors_irq0123[] __initdata = {
906 	INTC_VECT(IRQ0, 0x200), INTC_VECT(IRQ1, 0x240),
907 	INTC_VECT(IRQ2, 0x280), INTC_VECT(IRQ3, 0x2c0),
908 };
909 
910 static struct intc_vect vectors_irq4567[] __initdata = {
911 	INTC_VECT(IRQ4, 0x300), INTC_VECT(IRQ5, 0x340),
912 	INTC_VECT(IRQ6, 0x380), INTC_VECT(IRQ7, 0x3c0),
913 };
914 
915 static struct intc_sense_reg sh7786_sense_registers[] __initdata = {
916 	{ 0xfe41001c, 32, 2, /* ICR1 */   { IRQ0, IRQ1, IRQ2, IRQ3,
917 					    IRQ4, IRQ5, IRQ6, IRQ7 } },
918 };
919 
920 static struct intc_mask_reg sh7786_ack_registers[] __initdata = {
921 	{ 0xfe410024, 0, 32, /* INTREQ */
922 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
923 };
924 
925 static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7786-irq0123",
926 			     vectors_irq0123, NULL, sh7786_mask_registers,
927 			     sh7786_prio_registers, sh7786_sense_registers,
928 			     sh7786_ack_registers);
929 
930 static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7786-irq4567",
931 			     vectors_irq4567, NULL, sh7786_mask_registers,
932 			     sh7786_prio_registers, sh7786_sense_registers,
933 			     sh7786_ack_registers);
934 
935 /* External interrupt pins in IRL mode */
936 
937 static struct intc_vect vectors_irl0123[] __initdata = {
938 	INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220),
939 	INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260),
940 	INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0),
941 	INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0),
942 	INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320),
943 	INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360),
944 	INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0),
945 	INTC_VECT(IRL0_HHHL, 0x3c0),
946 };
947 
948 static struct intc_vect vectors_irl4567[] __initdata = {
949 	INTC_VECT(IRL4_LLLL, 0x900), INTC_VECT(IRL4_LLLH, 0x920),
950 	INTC_VECT(IRL4_LLHL, 0x940), INTC_VECT(IRL4_LLHH, 0x960),
951 	INTC_VECT(IRL4_LHLL, 0x980), INTC_VECT(IRL4_LHLH, 0x9a0),
952 	INTC_VECT(IRL4_LHHL, 0x9c0), INTC_VECT(IRL4_LHHH, 0x9e0),
953 	INTC_VECT(IRL4_HLLL, 0xa00), INTC_VECT(IRL4_HLLH, 0xa20),
954 	INTC_VECT(IRL4_HLHL, 0xa40), INTC_VECT(IRL4_HLHH, 0xa60),
955 	INTC_VECT(IRL4_HHLL, 0xa80), INTC_VECT(IRL4_HHLH, 0xaa0),
956 	INTC_VECT(IRL4_HHHL, 0xac0),
957 };
958 
959 static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7786-irl0123", vectors_irl0123,
960 			 NULL, sh7786_mask_registers, NULL, NULL);
961 
962 static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7786-irl4567", vectors_irl4567,
963 			 NULL, sh7786_mask_registers, NULL, NULL);
964 
965 #define INTC_ICR0	0xfe410000
966 #define INTC_INTMSK0	CnINTMSK0
967 #define INTC_INTMSK1	CnINTMSK1
968 #define INTC_INTMSK2	INTMSK2
969 #define INTC_INTMSKCLR1	CnINTMSKCLR1
970 #define INTC_INTMSKCLR2	INTMSKCLR2
971 
972 void __init plat_irq_setup(void)
973 {
974 	/* disable IRQ3-0 + IRQ7-4 */
975 	__raw_writel(0xff000000, INTC_INTMSK0);
976 
977 	/* disable IRL3-0 + IRL7-4 */
978 	__raw_writel(0xc0000000, INTC_INTMSK1);
979 	__raw_writel(0xfffefffe, INTC_INTMSK2);
980 
981 	/* select IRL mode for IRL3-0 + IRL7-4 */
982 	__raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
983 
984 	register_intc_controller(&sh7786_intc_desc);
985 }
986 
987 void __init plat_irq_setup_pins(int mode)
988 {
989 	switch (mode) {
990 	case IRQ_MODE_IRQ7654:
991 		/* select IRQ mode for IRL7-4 */
992 		__raw_writel(__raw_readl(INTC_ICR0) | 0x00400000, INTC_ICR0);
993 		register_intc_controller(&intc_desc_irq4567);
994 		break;
995 	case IRQ_MODE_IRQ3210:
996 		/* select IRQ mode for IRL3-0 */
997 		__raw_writel(__raw_readl(INTC_ICR0) | 0x00800000, INTC_ICR0);
998 		register_intc_controller(&intc_desc_irq0123);
999 		break;
1000 	case IRQ_MODE_IRL7654:
1001 		/* enable IRL7-4 but don't provide any masking */
1002 		__raw_writel(0x40000000, INTC_INTMSKCLR1);
1003 		__raw_writel(0x0000fffe, INTC_INTMSKCLR2);
1004 		break;
1005 	case IRQ_MODE_IRL3210:
1006 		/* enable IRL0-3 but don't provide any masking */
1007 		__raw_writel(0x80000000, INTC_INTMSKCLR1);
1008 		__raw_writel(0xfffe0000, INTC_INTMSKCLR2);
1009 		break;
1010 	case IRQ_MODE_IRL7654_MASK:
1011 		/* enable IRL7-4 and mask using cpu intc controller */
1012 		__raw_writel(0x40000000, INTC_INTMSKCLR1);
1013 		register_intc_controller(&intc_desc_irl4567);
1014 		break;
1015 	case IRQ_MODE_IRL3210_MASK:
1016 		/* enable IRL0-3 and mask using cpu intc controller */
1017 		__raw_writel(0x80000000, INTC_INTMSKCLR1);
1018 		register_intc_controller(&intc_desc_irl0123);
1019 		break;
1020 	default:
1021 		BUG();
1022 	}
1023 }
1024 
1025 void __init plat_mem_setup(void)
1026 {
1027 }
1028 
1029 static int __init sh7786_devices_setup(void)
1030 {
1031 	int ret, irq;
1032 
1033 	sh7786_usb_setup();
1034 
1035 	/*
1036 	 * De-mux SCIF1 IRQs if possible
1037 	 */
1038 	irq = intc_irq_lookup(sh7786_intc_desc.name, TXI1);
1039 	if (irq > 0) {
1040 		scif1_platform_data.irqs[SCIx_TXI_IRQ] = irq;
1041 		scif1_platform_data.irqs[SCIx_ERI_IRQ] =
1042 			intc_irq_lookup(sh7786_intc_desc.name, ERI1);
1043 		scif1_platform_data.irqs[SCIx_BRI_IRQ] =
1044 			intc_irq_lookup(sh7786_intc_desc.name, BRI1);
1045 		scif1_platform_data.irqs[SCIx_RXI_IRQ] =
1046 			intc_irq_lookup(sh7786_intc_desc.name, RXI1);
1047 	}
1048 
1049 	ret = platform_add_devices(sh7786_early_devices,
1050 				   ARRAY_SIZE(sh7786_early_devices));
1051 	if (unlikely(ret != 0))
1052 		return ret;
1053 
1054 	return platform_add_devices(sh7786_devices,
1055 				    ARRAY_SIZE(sh7786_devices));
1056 }
1057 arch_initcall(sh7786_devices_setup);
1058 
1059 void __init plat_early_device_setup(void)
1060 {
1061 	early_platform_add_devices(sh7786_early_devices,
1062 				   ARRAY_SIZE(sh7786_early_devices));
1063 }
1064