1 /*
2  * SH7770 Setup
3  *
4  *  Copyright (C) 2006 - 2008  Paul Mundt
5  *
6  * This file is subject to the terms and conditions of the GNU General Public
7  * License.  See the file "COPYING" in the main directory of this archive
8  * for more details.
9  */
10 #include <linux/platform_device.h>
11 #include <linux/init.h>
12 #include <linux/serial.h>
13 #include <linux/serial_sci.h>
14 #include <linux/sh_timer.h>
15 #include <linux/sh_intc.h>
16 #include <linux/io.h>
17 
18 static struct plat_sci_port scif0_platform_data = {
19 	.mapbase	= 0xff923000,
20 	.flags		= UPF_BOOT_AUTOCONF,
21 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE,
22 	.scbrr_algo_id	= SCBRR_ALGO_2,
23 	.type		= PORT_SCIF,
24 	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x9a0)),
25 };
26 
27 static struct platform_device scif0_device = {
28 	.name		= "sh-sci",
29 	.id		= 0,
30 	.dev		= {
31 		.platform_data	= &scif0_platform_data,
32 	},
33 };
34 
35 static struct plat_sci_port scif1_platform_data = {
36 	.mapbase	= 0xff924000,
37 	.flags		= UPF_BOOT_AUTOCONF,
38 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE,
39 	.scbrr_algo_id	= SCBRR_ALGO_2,
40 	.type		= PORT_SCIF,
41 	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x9c0)),
42 };
43 
44 static struct platform_device scif1_device = {
45 	.name		= "sh-sci",
46 	.id		= 1,
47 	.dev		= {
48 		.platform_data	= &scif1_platform_data,
49 	},
50 };
51 
52 static struct plat_sci_port scif2_platform_data = {
53 	.mapbase	= 0xff925000,
54 	.flags		= UPF_BOOT_AUTOCONF,
55 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE,
56 	.scbrr_algo_id	= SCBRR_ALGO_2,
57 	.type		= PORT_SCIF,
58 	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x9e0)),
59 };
60 
61 static struct platform_device scif2_device = {
62 	.name		= "sh-sci",
63 	.id		= 2,
64 	.dev		= {
65 		.platform_data	= &scif2_platform_data,
66 	},
67 };
68 
69 static struct plat_sci_port scif3_platform_data = {
70 	.mapbase	= 0xff926000,
71 	.flags		= UPF_BOOT_AUTOCONF,
72 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE,
73 	.scbrr_algo_id	= SCBRR_ALGO_2,
74 	.type		= PORT_SCIF,
75 	.irqs		= SCIx_IRQ_MUXED(evt2irq(0xa00)),
76 };
77 
78 static struct platform_device scif3_device = {
79 	.name		= "sh-sci",
80 	.id		= 3,
81 	.dev		= {
82 		.platform_data	= &scif3_platform_data,
83 	},
84 };
85 
86 static struct plat_sci_port scif4_platform_data = {
87 	.mapbase	= 0xff927000,
88 	.flags		= UPF_BOOT_AUTOCONF,
89 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE,
90 	.scbrr_algo_id	= SCBRR_ALGO_2,
91 	.type		= PORT_SCIF,
92 	.irqs		= SCIx_IRQ_MUXED(evt2irq(0xa20)),
93 };
94 
95 static struct platform_device scif4_device = {
96 	.name		= "sh-sci",
97 	.id		= 4,
98 	.dev		= {
99 		.platform_data	= &scif4_platform_data,
100 	},
101 };
102 
103 static struct plat_sci_port scif5_platform_data = {
104 	.mapbase	= 0xff928000,
105 	.flags		= UPF_BOOT_AUTOCONF,
106 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE,
107 	.scbrr_algo_id	= SCBRR_ALGO_2,
108 	.type		= PORT_SCIF,
109 	.irqs		= SCIx_IRQ_MUXED(evt2irq(0xa40)),
110 };
111 
112 static struct platform_device scif5_device = {
113 	.name		= "sh-sci",
114 	.id		= 5,
115 	.dev		= {
116 		.platform_data	= &scif5_platform_data,
117 	},
118 };
119 
120 static struct plat_sci_port scif6_platform_data = {
121 	.mapbase	= 0xff929000,
122 	.flags		= UPF_BOOT_AUTOCONF,
123 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE,
124 	.scbrr_algo_id	= SCBRR_ALGO_2,
125 	.type		= PORT_SCIF,
126 	.irqs		= SCIx_IRQ_MUXED(evt2irq(0xa60)),
127 };
128 
129 static struct platform_device scif6_device = {
130 	.name		= "sh-sci",
131 	.id		= 6,
132 	.dev		= {
133 		.platform_data	= &scif6_platform_data,
134 	},
135 };
136 
137 static struct plat_sci_port scif7_platform_data = {
138 	.mapbase	= 0xff92a000,
139 	.flags		= UPF_BOOT_AUTOCONF,
140 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE,
141 	.scbrr_algo_id	= SCBRR_ALGO_2,
142 	.type		= PORT_SCIF,
143 	.irqs		= SCIx_IRQ_MUXED(evt2irq(0xa80)),
144 };
145 
146 static struct platform_device scif7_device = {
147 	.name		= "sh-sci",
148 	.id		= 7,
149 	.dev		= {
150 		.platform_data	= &scif7_platform_data,
151 	},
152 };
153 
154 static struct plat_sci_port scif8_platform_data = {
155 	.mapbase	= 0xff92b000,
156 	.flags		= UPF_BOOT_AUTOCONF,
157 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE,
158 	.scbrr_algo_id	= SCBRR_ALGO_2,
159 	.type		= PORT_SCIF,
160 	.irqs		= SCIx_IRQ_MUXED(evt2irq(0xaa0)),
161 };
162 
163 static struct platform_device scif8_device = {
164 	.name		= "sh-sci",
165 	.id		= 8,
166 	.dev		= {
167 		.platform_data	= &scif8_platform_data,
168 	},
169 };
170 
171 static struct plat_sci_port scif9_platform_data = {
172 	.mapbase	= 0xff92c000,
173 	.flags		= UPF_BOOT_AUTOCONF,
174 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE,
175 	.scbrr_algo_id	= SCBRR_ALGO_2,
176 	.type		= PORT_SCIF,
177 	.irqs		= SCIx_IRQ_MUXED(evt2irq(0xac0)),
178 };
179 
180 static struct platform_device scif9_device = {
181 	.name		= "sh-sci",
182 	.id		= 9,
183 	.dev		= {
184 		.platform_data	= &scif9_platform_data,
185 	},
186 };
187 
188 static struct sh_timer_config tmu0_platform_data = {
189 	.channel_offset = 0x04,
190 	.timer_bit = 0,
191 	.clockevent_rating = 200,
192 };
193 
194 static struct resource tmu0_resources[] = {
195 	[0] = {
196 		.start	= 0xffd80008,
197 		.end	= 0xffd80013,
198 		.flags	= IORESOURCE_MEM,
199 	},
200 	[1] = {
201 		.start	= evt2irq(0x400),
202 		.flags	= IORESOURCE_IRQ,
203 	},
204 };
205 
206 static struct platform_device tmu0_device = {
207 	.name		= "sh_tmu",
208 	.id		= 0,
209 	.dev = {
210 		.platform_data	= &tmu0_platform_data,
211 	},
212 	.resource	= tmu0_resources,
213 	.num_resources	= ARRAY_SIZE(tmu0_resources),
214 };
215 
216 static struct sh_timer_config tmu1_platform_data = {
217 	.channel_offset = 0x10,
218 	.timer_bit = 1,
219 	.clocksource_rating = 200,
220 };
221 
222 static struct resource tmu1_resources[] = {
223 	[0] = {
224 		.start	= 0xffd80014,
225 		.end	= 0xffd8001f,
226 		.flags	= IORESOURCE_MEM,
227 	},
228 	[1] = {
229 		.start	= evt2irq(0x420),
230 		.flags	= IORESOURCE_IRQ,
231 	},
232 };
233 
234 static struct platform_device tmu1_device = {
235 	.name		= "sh_tmu",
236 	.id		= 1,
237 	.dev = {
238 		.platform_data	= &tmu1_platform_data,
239 	},
240 	.resource	= tmu1_resources,
241 	.num_resources	= ARRAY_SIZE(tmu1_resources),
242 };
243 
244 static struct sh_timer_config tmu2_platform_data = {
245 	.channel_offset = 0x1c,
246 	.timer_bit = 2,
247 };
248 
249 static struct resource tmu2_resources[] = {
250 	[0] = {
251 		.start	= 0xffd80020,
252 		.end	= 0xffd8002f,
253 		.flags	= IORESOURCE_MEM,
254 	},
255 	[1] = {
256 		.start	= evt2irq(0x440),
257 		.flags	= IORESOURCE_IRQ,
258 	},
259 };
260 
261 static struct platform_device tmu2_device = {
262 	.name		= "sh_tmu",
263 	.id		= 2,
264 	.dev = {
265 		.platform_data	= &tmu2_platform_data,
266 	},
267 	.resource	= tmu2_resources,
268 	.num_resources	= ARRAY_SIZE(tmu2_resources),
269 };
270 
271 static struct sh_timer_config tmu3_platform_data = {
272 	.channel_offset = 0x04,
273 	.timer_bit = 0,
274 };
275 
276 static struct resource tmu3_resources[] = {
277 	[0] = {
278 		.start	= 0xffd81008,
279 		.end	= 0xffd81013,
280 		.flags	= IORESOURCE_MEM,
281 	},
282 	[1] = {
283 		.start	= evt2irq(0x460),
284 		.flags	= IORESOURCE_IRQ,
285 	},
286 };
287 
288 static struct platform_device tmu3_device = {
289 	.name		= "sh_tmu",
290 	.id		= 3,
291 	.dev = {
292 		.platform_data	= &tmu3_platform_data,
293 	},
294 	.resource	= tmu3_resources,
295 	.num_resources	= ARRAY_SIZE(tmu3_resources),
296 };
297 
298 static struct sh_timer_config tmu4_platform_data = {
299 	.channel_offset = 0x10,
300 	.timer_bit = 1,
301 };
302 
303 static struct resource tmu4_resources[] = {
304 	[0] = {
305 		.start	= 0xffd81014,
306 		.end	= 0xffd8101f,
307 		.flags	= IORESOURCE_MEM,
308 	},
309 	[1] = {
310 		.start	= evt2irq(0x480),
311 		.flags	= IORESOURCE_IRQ,
312 	},
313 };
314 
315 static struct platform_device tmu4_device = {
316 	.name		= "sh_tmu",
317 	.id		= 4,
318 	.dev = {
319 		.platform_data	= &tmu4_platform_data,
320 	},
321 	.resource	= tmu4_resources,
322 	.num_resources	= ARRAY_SIZE(tmu4_resources),
323 };
324 
325 static struct sh_timer_config tmu5_platform_data = {
326 	.channel_offset = 0x1c,
327 	.timer_bit = 2,
328 };
329 
330 static struct resource tmu5_resources[] = {
331 	[0] = {
332 		.start	= 0xffd81020,
333 		.end	= 0xffd8102f,
334 		.flags	= IORESOURCE_MEM,
335 	},
336 	[1] = {
337 		.start	= evt2irq(0x4a0),
338 		.flags	= IORESOURCE_IRQ,
339 	},
340 };
341 
342 static struct platform_device tmu5_device = {
343 	.name		= "sh_tmu",
344 	.id		= 5,
345 	.dev = {
346 		.platform_data	= &tmu5_platform_data,
347 	},
348 	.resource	= tmu5_resources,
349 	.num_resources	= ARRAY_SIZE(tmu5_resources),
350 };
351 
352 static struct sh_timer_config tmu6_platform_data = {
353 	.channel_offset = 0x04,
354 	.timer_bit = 0,
355 };
356 
357 static struct resource tmu6_resources[] = {
358 	[0] = {
359 		.start	= 0xffd82008,
360 		.end	= 0xffd82013,
361 		.flags	= IORESOURCE_MEM,
362 	},
363 	[1] = {
364 		.start	= evt2irq(0x4c0),
365 		.flags	= IORESOURCE_IRQ,
366 	},
367 };
368 
369 static struct platform_device tmu6_device = {
370 	.name		= "sh_tmu",
371 	.id		= 6,
372 	.dev = {
373 		.platform_data	= &tmu6_platform_data,
374 	},
375 	.resource	= tmu6_resources,
376 	.num_resources	= ARRAY_SIZE(tmu6_resources),
377 };
378 
379 static struct sh_timer_config tmu7_platform_data = {
380 	.channel_offset = 0x10,
381 	.timer_bit = 1,
382 };
383 
384 static struct resource tmu7_resources[] = {
385 	[0] = {
386 		.start	= 0xffd82014,
387 		.end	= 0xffd8201f,
388 		.flags	= IORESOURCE_MEM,
389 	},
390 	[1] = {
391 		.start	= evt2irq(0x4e0),
392 		.flags	= IORESOURCE_IRQ,
393 	},
394 };
395 
396 static struct platform_device tmu7_device = {
397 	.name		= "sh_tmu",
398 	.id		= 7,
399 	.dev = {
400 		.platform_data	= &tmu7_platform_data,
401 	},
402 	.resource	= tmu7_resources,
403 	.num_resources	= ARRAY_SIZE(tmu7_resources),
404 };
405 
406 static struct sh_timer_config tmu8_platform_data = {
407 	.channel_offset = 0x1c,
408 	.timer_bit = 2,
409 };
410 
411 static struct resource tmu8_resources[] = {
412 	[0] = {
413 		.start	= 0xffd82020,
414 		.end	= 0xffd8202b,
415 		.flags	= IORESOURCE_MEM,
416 	},
417 	[1] = {
418 		.start	= evt2irq(0x500),
419 		.flags	= IORESOURCE_IRQ,
420 	},
421 };
422 
423 static struct platform_device tmu8_device = {
424 	.name		= "sh_tmu",
425 	.id		= 8,
426 	.dev = {
427 		.platform_data	= &tmu8_platform_data,
428 	},
429 	.resource	= tmu8_resources,
430 	.num_resources	= ARRAY_SIZE(tmu8_resources),
431 };
432 
433 static struct platform_device *sh7770_devices[] __initdata = {
434 	&scif0_device,
435 	&scif1_device,
436 	&scif2_device,
437 	&scif3_device,
438 	&scif4_device,
439 	&scif5_device,
440 	&scif6_device,
441 	&scif7_device,
442 	&scif8_device,
443 	&scif9_device,
444 	&tmu0_device,
445 	&tmu1_device,
446 	&tmu2_device,
447 	&tmu3_device,
448 	&tmu4_device,
449 	&tmu5_device,
450 	&tmu6_device,
451 	&tmu7_device,
452 	&tmu8_device,
453 };
454 
455 static int __init sh7770_devices_setup(void)
456 {
457 	return platform_add_devices(sh7770_devices,
458 				    ARRAY_SIZE(sh7770_devices));
459 }
460 arch_initcall(sh7770_devices_setup);
461 
462 static struct platform_device *sh7770_early_devices[] __initdata = {
463 	&scif0_device,
464 	&scif1_device,
465 	&scif2_device,
466 	&scif3_device,
467 	&scif4_device,
468 	&scif5_device,
469 	&scif6_device,
470 	&scif7_device,
471 	&scif8_device,
472 	&scif9_device,
473 	&tmu0_device,
474 	&tmu1_device,
475 	&tmu2_device,
476 	&tmu3_device,
477 	&tmu4_device,
478 	&tmu5_device,
479 	&tmu6_device,
480 	&tmu7_device,
481 	&tmu8_device,
482 };
483 
484 void __init plat_early_device_setup(void)
485 {
486 	early_platform_add_devices(sh7770_early_devices,
487 				   ARRAY_SIZE(sh7770_early_devices));
488 }
489 
490 enum {
491 	UNUSED = 0,
492 
493 	/* interrupt sources */
494 	IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
495 	IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
496 	IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
497 	IRL_HHLL, IRL_HHLH, IRL_HHHL,
498 
499 	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5,
500 
501 	GPIO,
502 	TMU0, TMU1, TMU2, TMU2_TICPI,
503 	TMU3, TMU4, TMU5, TMU5_TICPI,
504 	TMU6, TMU7, TMU8,
505 	HAC, IPI, SPDIF, HUDI, I2C,
506 	DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2,
507 	I2S0, I2S1, I2S2, I2S3,
508 	SRC_RX, SRC_TX, SRC_SPDIF,
509 	DU, VIDEO_IN, REMOTE, YUV, USB, ATAPI, CAN, GPS, GFX2D,
510 	GFX3D_MBX, GFX3D_DMAC,
511 	EXBUS_ATA,
512 	SPI0, SPI1,
513 	SCIF089, SCIF1234, SCIF567,
514 	ADC,
515 	BBDMAC_0_3, BBDMAC_4_7, BBDMAC_8_10, BBDMAC_11_14,
516 	BBDMAC_15_18, BBDMAC_19_22, BBDMAC_23_26, BBDMAC_27,
517 	BBDMAC_28, BBDMAC_29, BBDMAC_30, BBDMAC_31,
518 
519 	/* interrupt groups */
520 	TMU, DMAC, I2S, SRC, GFX3D, SPI, SCIF, BBDMAC,
521 };
522 
523 static struct intc_vect vectors[] __initdata = {
524 	INTC_VECT(GPIO, 0x3e0),
525 	INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
526 	INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2_TICPI, 0x460),
527 	INTC_VECT(TMU3, 0x480), INTC_VECT(TMU4, 0x4a0),
528 	INTC_VECT(TMU5, 0x4c0), INTC_VECT(TMU5_TICPI, 0x4e0),
529 	INTC_VECT(TMU6, 0x500), INTC_VECT(TMU7, 0x520),
530 	INTC_VECT(TMU8, 0x540),
531 	INTC_VECT(HAC, 0x580), INTC_VECT(IPI, 0x5c0),
532 	INTC_VECT(SPDIF, 0x5e0),
533 	INTC_VECT(HUDI, 0x600), INTC_VECT(I2C, 0x620),
534 	INTC_VECT(DMAC0_DMINT0, 0x640), INTC_VECT(DMAC0_DMINT1, 0x660),
535 	INTC_VECT(DMAC0_DMINT2, 0x680),
536 	INTC_VECT(I2S0, 0x6a0), INTC_VECT(I2S1, 0x6c0),
537 	INTC_VECT(I2S2, 0x6e0), INTC_VECT(I2S3, 0x700),
538 	INTC_VECT(SRC_RX, 0x720), INTC_VECT(SRC_TX, 0x740),
539 	INTC_VECT(SRC_SPDIF, 0x760),
540 	INTC_VECT(DU, 0x780), INTC_VECT(VIDEO_IN, 0x7a0),
541 	INTC_VECT(REMOTE, 0x7c0), INTC_VECT(YUV, 0x7e0),
542 	INTC_VECT(USB, 0x840), INTC_VECT(ATAPI, 0x860),
543 	INTC_VECT(CAN, 0x880), INTC_VECT(GPS, 0x8a0),
544 	INTC_VECT(GFX2D, 0x8c0),
545 	INTC_VECT(GFX3D_MBX, 0x900), INTC_VECT(GFX3D_DMAC, 0x920),
546 	INTC_VECT(EXBUS_ATA, 0x940),
547 	INTC_VECT(SPI0, 0x960), INTC_VECT(SPI1, 0x980),
548 	INTC_VECT(SCIF089, 0x9a0), INTC_VECT(SCIF1234, 0x9c0),
549 	INTC_VECT(SCIF1234, 0x9e0), INTC_VECT(SCIF1234, 0xa00),
550 	INTC_VECT(SCIF1234, 0xa20), INTC_VECT(SCIF567, 0xa40),
551 	INTC_VECT(SCIF567, 0xa60), INTC_VECT(SCIF567, 0xa80),
552 	INTC_VECT(SCIF089, 0xaa0), INTC_VECT(SCIF089, 0xac0),
553 	INTC_VECT(ADC, 0xb20),
554 	INTC_VECT(BBDMAC_0_3, 0xba0), INTC_VECT(BBDMAC_0_3, 0xbc0),
555 	INTC_VECT(BBDMAC_0_3, 0xbe0), INTC_VECT(BBDMAC_0_3, 0xc00),
556 	INTC_VECT(BBDMAC_4_7, 0xc20), INTC_VECT(BBDMAC_4_7, 0xc40),
557 	INTC_VECT(BBDMAC_4_7, 0xc60), INTC_VECT(BBDMAC_4_7, 0xc80),
558 	INTC_VECT(BBDMAC_8_10, 0xca0), INTC_VECT(BBDMAC_8_10, 0xcc0),
559 	INTC_VECT(BBDMAC_8_10, 0xce0), INTC_VECT(BBDMAC_11_14, 0xd00),
560 	INTC_VECT(BBDMAC_11_14, 0xd20), INTC_VECT(BBDMAC_11_14, 0xd40),
561 	INTC_VECT(BBDMAC_11_14, 0xd60), INTC_VECT(BBDMAC_15_18, 0xd80),
562 	INTC_VECT(BBDMAC_15_18, 0xda0), INTC_VECT(BBDMAC_15_18, 0xdc0),
563 	INTC_VECT(BBDMAC_15_18, 0xde0), INTC_VECT(BBDMAC_19_22, 0xe00),
564 	INTC_VECT(BBDMAC_19_22, 0xe20), INTC_VECT(BBDMAC_19_22, 0xe40),
565 	INTC_VECT(BBDMAC_19_22, 0xe60), INTC_VECT(BBDMAC_23_26, 0xe80),
566 	INTC_VECT(BBDMAC_23_26, 0xea0), INTC_VECT(BBDMAC_23_26, 0xec0),
567 	INTC_VECT(BBDMAC_23_26, 0xee0), INTC_VECT(BBDMAC_27, 0xf00),
568 	INTC_VECT(BBDMAC_28, 0xf20), INTC_VECT(BBDMAC_29, 0xf40),
569 	INTC_VECT(BBDMAC_30, 0xf60), INTC_VECT(BBDMAC_31, 0xf80),
570 };
571 
572 static struct intc_group groups[] __initdata = {
573 	INTC_GROUP(TMU, TMU0, TMU1, TMU2, TMU2_TICPI, TMU3, TMU4, TMU5,
574 		   TMU5_TICPI, TMU6, TMU7, TMU8),
575 	INTC_GROUP(DMAC, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2),
576 	INTC_GROUP(I2S, I2S0, I2S1, I2S2, I2S3),
577 	INTC_GROUP(SRC, SRC_RX, SRC_TX, SRC_SPDIF),
578 	INTC_GROUP(GFX3D, GFX3D_MBX, GFX3D_DMAC),
579 	INTC_GROUP(SPI, SPI0, SPI1),
580 	INTC_GROUP(SCIF, SCIF089, SCIF1234, SCIF567),
581 	INTC_GROUP(BBDMAC,
582 		   BBDMAC_0_3, BBDMAC_4_7, BBDMAC_8_10, BBDMAC_11_14,
583 		   BBDMAC_15_18, BBDMAC_19_22, BBDMAC_23_26, BBDMAC_27,
584 		   BBDMAC_28, BBDMAC_29, BBDMAC_30, BBDMAC_31),
585 };
586 
587 static struct intc_mask_reg mask_registers[] __initdata = {
588 	{ 0xffe00040, 0xffe00044, 32, /* INT2MSKR / INT2MSKCR */
589 	  { 0, BBDMAC, ADC, SCIF, SPI, EXBUS_ATA, GFX3D, GFX2D,
590 	    GPS, CAN, ATAPI, USB, YUV, REMOTE, VIDEO_IN, DU, SRC, I2S,
591 	    DMAC, I2C, HUDI, SPDIF, IPI, HAC, TMU, GPIO } },
592 };
593 
594 static struct intc_prio_reg prio_registers[] __initdata = {
595 	{ 0xffe00000, 0, 32, 8, /* INT2PRI0 */ { GPIO, TMU0, 0, HAC } },
596 	{ 0xffe00004, 0, 32, 8, /* INT2PRI1 */ { IPI, SPDIF, HUDI, I2C } },
597 	{ 0xffe00008, 0, 32, 8, /* INT2PRI2 */ { DMAC, I2S, SRC, DU } },
598 	{ 0xffe0000c, 0, 32, 8, /* INT2PRI3 */ { VIDEO_IN, REMOTE, YUV, USB } },
599 	{ 0xffe00010, 0, 32, 8, /* INT2PRI4 */ { ATAPI, CAN, GPS, GFX2D } },
600 	{ 0xffe00014, 0, 32, 8, /* INT2PRI5 */ { 0, GFX3D, EXBUS_ATA, SPI } },
601 	{ 0xffe00018, 0, 32, 8, /* INT2PRI6 */ { SCIF1234, SCIF567, SCIF089 } },
602 	{ 0xffe0001c, 0, 32, 8, /* INT2PRI7 */ { ADC, 0, 0, BBDMAC_0_3 } },
603 	{ 0xffe00020, 0, 32, 8, /* INT2PRI8 */
604 	  { BBDMAC_4_7, BBDMAC_8_10, BBDMAC_11_14, BBDMAC_15_18 } },
605 	{ 0xffe00024, 0, 32, 8, /* INT2PRI9 */
606 	  { BBDMAC_19_22, BBDMAC_23_26, BBDMAC_27, BBDMAC_28 } },
607 	{ 0xffe00028, 0, 32, 8, /* INT2PRI10 */
608 	  { BBDMAC_29, BBDMAC_30, BBDMAC_31 } },
609 	{ 0xffe0002c, 0, 32, 8, /* INT2PRI11 */
610 	  { TMU1, TMU2, TMU2_TICPI, TMU3 } },
611 	{ 0xffe00030, 0, 32, 8, /* INT2PRI12 */
612 	  { TMU4, TMU5, TMU5_TICPI, TMU6 } },
613 	{ 0xffe00034, 0, 32, 8, /* INT2PRI13 */
614 	  { TMU7, TMU8 } },
615 };
616 
617 static DECLARE_INTC_DESC(intc_desc, "sh7770", vectors, groups,
618 			 mask_registers, prio_registers, NULL);
619 
620 /* Support for external interrupt pins in IRQ mode */
621 static struct intc_vect irq_vectors[] __initdata = {
622 	INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
623 	INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
624 	INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380),
625 };
626 
627 static struct intc_mask_reg irq_mask_registers[] __initdata = {
628 	{ 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */
629 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, } },
630 };
631 
632 static struct intc_prio_reg irq_prio_registers[] __initdata = {
633 	{ 0xffd00010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3,
634 					       IRQ4, IRQ5, } },
635 };
636 
637 static struct intc_sense_reg irq_sense_registers[] __initdata = {
638 	{ 0xffd0001c, 32, 2, /* ICR1 */   { IRQ0, IRQ1, IRQ2, IRQ3,
639 					    IRQ4, IRQ5, } },
640 };
641 
642 static DECLARE_INTC_DESC(intc_irq_desc, "sh7770-irq", irq_vectors,
643 			 NULL, irq_mask_registers, irq_prio_registers,
644 			 irq_sense_registers);
645 
646 /* External interrupt pins in IRL mode */
647 static struct intc_vect irl_vectors[] __initdata = {
648 	INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220),
649 	INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260),
650 	INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0),
651 	INTC_VECT(IRL_LHHL, 0x2c0), INTC_VECT(IRL_LHHH, 0x2e0),
652 	INTC_VECT(IRL_HLLL, 0x300), INTC_VECT(IRL_HLLH, 0x320),
653 	INTC_VECT(IRL_HLHL, 0x340), INTC_VECT(IRL_HLHH, 0x360),
654 	INTC_VECT(IRL_HHLL, 0x380), INTC_VECT(IRL_HHLH, 0x3a0),
655 	INTC_VECT(IRL_HHHL, 0x3c0),
656 };
657 
658 static struct intc_mask_reg irl3210_mask_registers[] __initdata = {
659 	{ 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
660 	  { IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
661 	    IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
662 	    IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
663 	    IRL_HHLL, IRL_HHLH, IRL_HHHL, } },
664 };
665 
666 static struct intc_mask_reg irl7654_mask_registers[] __initdata = {
667 	{ 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
668 	  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
669 	    IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
670 	    IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
671 	    IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
672 	    IRL_HHLL, IRL_HHLH, IRL_HHHL, } },
673 };
674 
675 static DECLARE_INTC_DESC(intc_irl7654_desc, "sh7780-irl7654", irl_vectors,
676 			 NULL, irl7654_mask_registers, NULL, NULL);
677 
678 static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7780-irl3210", irl_vectors,
679 			 NULL, irl3210_mask_registers, NULL, NULL);
680 
681 #define INTC_ICR0	0xffd00000
682 #define INTC_INTMSK0	0xffd00044
683 #define INTC_INTMSK1	0xffd00048
684 #define INTC_INTMSK2	0xffd40080
685 #define INTC_INTMSKCLR1	0xffd00068
686 #define INTC_INTMSKCLR2	0xffd40084
687 
688 void __init plat_irq_setup(void)
689 {
690 	/* disable IRQ7-0 */
691 	__raw_writel(0xff000000, INTC_INTMSK0);
692 
693 	/* disable IRL3-0 + IRL7-4 */
694 	__raw_writel(0xc0000000, INTC_INTMSK1);
695 	__raw_writel(0xfffefffe, INTC_INTMSK2);
696 
697 	/* select IRL mode for IRL3-0 + IRL7-4 */
698 	__raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
699 
700 	/* disable holding function, ie enable "SH-4 Mode" */
701 	__raw_writel(__raw_readl(INTC_ICR0) | 0x00200000, INTC_ICR0);
702 
703 	register_intc_controller(&intc_desc);
704 }
705 
706 void __init plat_irq_setup_pins(int mode)
707 {
708 	switch (mode) {
709 	case IRQ_MODE_IRQ:
710 		/* select IRQ mode for IRL3-0 + IRL7-4 */
711 		__raw_writel(__raw_readl(INTC_ICR0) | 0x00c00000, INTC_ICR0);
712 		register_intc_controller(&intc_irq_desc);
713 		break;
714 	case IRQ_MODE_IRL7654:
715 		/* enable IRL7-4 but don't provide any masking */
716 		__raw_writel(0x40000000, INTC_INTMSKCLR1);
717 		__raw_writel(0x0000fffe, INTC_INTMSKCLR2);
718 		break;
719 	case IRQ_MODE_IRL3210:
720 		/* enable IRL0-3 but don't provide any masking */
721 		__raw_writel(0x80000000, INTC_INTMSKCLR1);
722 		__raw_writel(0xfffe0000, INTC_INTMSKCLR2);
723 		break;
724 	case IRQ_MODE_IRL7654_MASK:
725 		/* enable IRL7-4 and mask using cpu intc controller */
726 		__raw_writel(0x40000000, INTC_INTMSKCLR1);
727 		register_intc_controller(&intc_irl7654_desc);
728 		break;
729 	case IRQ_MODE_IRL3210_MASK:
730 		/* enable IRL0-3 and mask using cpu intc controller */
731 		__raw_writel(0x80000000, INTC_INTMSKCLR1);
732 		register_intc_controller(&intc_irl3210_desc);
733 		break;
734 	default:
735 		BUG();
736 	}
737 }
738