1 /*
2  * SH7763 Setup
3  *
4  *  Copyright (C) 2006  Paul Mundt
5  *  Copyright (C) 2007  Yoshihiro Shimoda
6  *  Copyright (C) 2008, 2009  Nobuhiro Iwamatsu
7  *
8  * This file is subject to the terms and conditions of the GNU General Public
9  * License.  See the file "COPYING" in the main directory of this archive
10  * for more details.
11  */
12 #include <linux/platform_device.h>
13 #include <linux/init.h>
14 #include <linux/serial.h>
15 #include <linux/sh_timer.h>
16 #include <linux/sh_intc.h>
17 #include <linux/io.h>
18 #include <linux/serial_sci.h>
19 
20 static struct plat_sci_port scif0_platform_data = {
21 	.mapbase	= 0xffe00000,
22 	.flags		= UPF_BOOT_AUTOCONF,
23 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE,
24 	.scbrr_algo_id	= SCBRR_ALGO_2,
25 	.type		= PORT_SCIF,
26 	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x700)),
27 	.regtype	= SCIx_SH4_SCIF_FIFODATA_REGTYPE,
28 };
29 
30 static struct platform_device scif0_device = {
31 	.name		= "sh-sci",
32 	.id		= 0,
33 	.dev		= {
34 		.platform_data	= &scif0_platform_data,
35 	},
36 };
37 
38 static struct plat_sci_port scif1_platform_data = {
39 	.mapbase	= 0xffe08000,
40 	.flags		= UPF_BOOT_AUTOCONF,
41 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE,
42 	.scbrr_algo_id	= SCBRR_ALGO_2,
43 	.type		= PORT_SCIF,
44 	.irqs		= SCIx_IRQ_MUXED(evt2irq(0xb80)),
45 	.regtype	= SCIx_SH4_SCIF_FIFODATA_REGTYPE,
46 };
47 
48 static struct platform_device scif1_device = {
49 	.name		= "sh-sci",
50 	.id		= 1,
51 	.dev		= {
52 		.platform_data	= &scif1_platform_data,
53 	},
54 };
55 
56 static struct plat_sci_port scif2_platform_data = {
57 	.mapbase	= 0xffe10000,
58 	.flags		= UPF_BOOT_AUTOCONF,
59 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE,
60 	.scbrr_algo_id	= SCBRR_ALGO_2,
61 	.type		= PORT_SCIF,
62 	.irqs		= SCIx_IRQ_MUXED(evt2irq(0xf00)),
63 	.regtype	= SCIx_SH4_SCIF_FIFODATA_REGTYPE,
64 };
65 
66 static struct platform_device scif2_device = {
67 	.name		= "sh-sci",
68 	.id		= 2,
69 	.dev		= {
70 		.platform_data	= &scif2_platform_data,
71 	},
72 };
73 
74 static struct resource rtc_resources[] = {
75 	[0] = {
76 		.start	= 0xffe80000,
77 		.end	= 0xffe80000 + 0x58 - 1,
78 		.flags	= IORESOURCE_IO,
79 	},
80 	[1] = {
81 		/* Shared Period/Carry/Alarm IRQ */
82 		.start  = evt2irq(0x480),
83 		.flags	= IORESOURCE_IRQ,
84 	},
85 };
86 
87 static struct platform_device rtc_device = {
88 	.name		= "sh-rtc",
89 	.id		= -1,
90 	.num_resources	= ARRAY_SIZE(rtc_resources),
91 	.resource	= rtc_resources,
92 };
93 
94 static struct resource usb_ohci_resources[] = {
95 	[0] = {
96 		.start	= 0xffec8000,
97 		.end	= 0xffec80ff,
98 		.flags	= IORESOURCE_MEM,
99 	},
100 	[1] = {
101 		.start	= evt2irq(0xc60),
102 		.end	= evt2irq(0xc60),
103 		.flags	= IORESOURCE_IRQ,
104 	},
105 };
106 
107 static u64 usb_ohci_dma_mask = 0xffffffffUL;
108 
109 static struct platform_device usb_ohci_device = {
110 	.name		= "sh_ohci",
111 	.id		= -1,
112 	.dev = {
113 		.dma_mask		= &usb_ohci_dma_mask,
114 		.coherent_dma_mask	= 0xffffffff,
115 	},
116 	.num_resources	= ARRAY_SIZE(usb_ohci_resources),
117 	.resource	= usb_ohci_resources,
118 };
119 
120 static struct resource usbf_resources[] = {
121 	[0] = {
122 		.start	= 0xffec0000,
123 		.end	= 0xffec00ff,
124 		.flags	= IORESOURCE_MEM,
125 	},
126 	[1] = {
127 		.start	= evt2irq(0xc80),
128 		.end	= evt2irq(0xc80),
129 		.flags	= IORESOURCE_IRQ,
130 	},
131 };
132 
133 static struct platform_device usbf_device = {
134 	.name		= "sh_udc",
135 	.id		= -1,
136 	.dev = {
137 		.dma_mask		= NULL,
138 		.coherent_dma_mask	= 0xffffffff,
139 	},
140 	.num_resources	= ARRAY_SIZE(usbf_resources),
141 	.resource	= usbf_resources,
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(0x580),
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(0x5a0),
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(0x5c0),
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	= 0xffd88008,
235 		.end	= 0xffd88013,
236 		.flags	= IORESOURCE_MEM,
237 	},
238 	[1] = {
239 		.start	= evt2irq(0xe00),
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	= 0xffd88014,
262 		.end	= 0xffd8801f,
263 		.flags	= IORESOURCE_MEM,
264 	},
265 	[1] = {
266 		.start	= evt2irq(0xe20),
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	= 0xffd88020,
289 		.end	= 0xffd8802b,
290 		.flags	= IORESOURCE_MEM,
291 	},
292 	[1] = {
293 		.start	= evt2irq(0xe40),
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 platform_device *sh7763_devices[] __initdata = {
309 	&scif0_device,
310 	&scif1_device,
311 	&scif2_device,
312 	&tmu0_device,
313 	&tmu1_device,
314 	&tmu2_device,
315 	&tmu3_device,
316 	&tmu4_device,
317 	&tmu5_device,
318 	&rtc_device,
319 	&usb_ohci_device,
320 	&usbf_device,
321 };
322 
323 static int __init sh7763_devices_setup(void)
324 {
325 	return platform_add_devices(sh7763_devices,
326 				    ARRAY_SIZE(sh7763_devices));
327 }
328 arch_initcall(sh7763_devices_setup);
329 
330 static struct platform_device *sh7763_early_devices[] __initdata = {
331 	&scif0_device,
332 	&scif1_device,
333 	&scif2_device,
334 	&tmu0_device,
335 	&tmu1_device,
336 	&tmu2_device,
337 	&tmu3_device,
338 	&tmu4_device,
339 	&tmu5_device,
340 };
341 
342 void __init plat_early_device_setup(void)
343 {
344 	early_platform_add_devices(sh7763_early_devices,
345 				   ARRAY_SIZE(sh7763_early_devices));
346 }
347 
348 enum {
349 	UNUSED = 0,
350 
351 	/* interrupt sources */
352 
353 	IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
354 	IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
355 	IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
356 	IRL_HHLL, IRL_HHLH, IRL_HHHL,
357 
358 	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
359 	RTC, WDT, TMU0, TMU1, TMU2, TMU2_TICPI,
360 	HUDI, LCDC, DMAC, SCIF0, IIC0, IIC1, CMT, GETHER, HAC,
361 	PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD, PCIC5,
362 	STIF0, STIF1, SCIF1, SIOF0, SIOF1, SIOF2,
363 	USBH, USBF, TPU, PCC, MMCIF, SIM,
364 	TMU3, TMU4, TMU5, ADC, SSI0, SSI1, SSI2, SSI3,
365 	SCIF2, GPIO,
366 
367 	/* interrupt groups */
368 
369 	TMU012, TMU345,
370 };
371 
372 static struct intc_vect vectors[] __initdata = {
373 	INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0),
374 	INTC_VECT(RTC, 0x4c0),
375 	INTC_VECT(WDT, 0x560), INTC_VECT(TMU0, 0x580),
376 	INTC_VECT(TMU1, 0x5a0), INTC_VECT(TMU2, 0x5c0),
377 	INTC_VECT(TMU2_TICPI, 0x5e0), INTC_VECT(HUDI, 0x600),
378 	INTC_VECT(LCDC, 0x620),
379 	INTC_VECT(DMAC, 0x640), INTC_VECT(DMAC, 0x660),
380 	INTC_VECT(DMAC, 0x680), INTC_VECT(DMAC, 0x6a0),
381 	INTC_VECT(DMAC, 0x6c0),
382 	INTC_VECT(SCIF0, 0x700), INTC_VECT(SCIF0, 0x720),
383 	INTC_VECT(SCIF0, 0x740), INTC_VECT(SCIF0, 0x760),
384 	INTC_VECT(DMAC, 0x780), INTC_VECT(DMAC, 0x7a0),
385 	INTC_VECT(IIC0, 0x8A0), INTC_VECT(IIC1, 0x8C0),
386 	INTC_VECT(CMT, 0x900), INTC_VECT(GETHER, 0x920),
387 	INTC_VECT(GETHER, 0x940), INTC_VECT(GETHER, 0x960),
388 	INTC_VECT(HAC, 0x980),
389 	INTC_VECT(PCISERR, 0xa00), INTC_VECT(PCIINTA, 0xa20),
390 	INTC_VECT(PCIINTB, 0xa40), INTC_VECT(PCIINTC, 0xa60),
391 	INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIC5, 0xaa0),
392 	INTC_VECT(PCIC5, 0xac0), INTC_VECT(PCIC5, 0xae0),
393 	INTC_VECT(PCIC5, 0xb00), INTC_VECT(PCIC5, 0xb20),
394 	INTC_VECT(STIF0, 0xb40), INTC_VECT(STIF1, 0xb60),
395 	INTC_VECT(SCIF1, 0xb80), INTC_VECT(SCIF1, 0xba0),
396 	INTC_VECT(SCIF1, 0xbc0), INTC_VECT(SCIF1, 0xbe0),
397 	INTC_VECT(SIOF0, 0xc00), INTC_VECT(SIOF1, 0xc20),
398 	INTC_VECT(USBH, 0xc60), INTC_VECT(USBF, 0xc80),
399 	INTC_VECT(USBF, 0xca0),
400 	INTC_VECT(TPU, 0xcc0), INTC_VECT(PCC, 0xce0),
401 	INTC_VECT(MMCIF, 0xd00), INTC_VECT(MMCIF, 0xd20),
402 	INTC_VECT(MMCIF, 0xd40), INTC_VECT(MMCIF, 0xd60),
403 	INTC_VECT(SIM, 0xd80), INTC_VECT(SIM, 0xda0),
404 	INTC_VECT(SIM, 0xdc0), INTC_VECT(SIM, 0xde0),
405 	INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20),
406 	INTC_VECT(TMU5, 0xe40), INTC_VECT(ADC, 0xe60),
407 	INTC_VECT(SSI0, 0xe80), INTC_VECT(SSI1, 0xea0),
408 	INTC_VECT(SSI2, 0xec0), INTC_VECT(SSI3, 0xee0),
409 	INTC_VECT(SCIF2, 0xf00), INTC_VECT(SCIF2, 0xf20),
410 	INTC_VECT(SCIF2, 0xf40), INTC_VECT(SCIF2, 0xf60),
411 	INTC_VECT(GPIO, 0xf80), INTC_VECT(GPIO, 0xfa0),
412 	INTC_VECT(GPIO, 0xfc0), INTC_VECT(GPIO, 0xfe0),
413 };
414 
415 static struct intc_group groups[] __initdata = {
416 	INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI),
417 	INTC_GROUP(TMU345, TMU3, TMU4, TMU5),
418 };
419 
420 static struct intc_mask_reg mask_registers[] __initdata = {
421 	{ 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */
422 	  { 0, 0, 0, 0, 0, 0, GPIO, 0,
423 	    SSI0, MMCIF, 0, SIOF0, PCIC5, PCIINTD, PCIINTC, PCIINTB,
424 	    PCIINTA, PCISERR, HAC, CMT, 0, 0, 0, DMAC,
425 	    HUDI, 0, WDT, SCIF1, SCIF0, RTC, TMU345, TMU012 } },
426 	{ 0xffd400d0, 0xffd400d4, 32, /* INT2MSKR1 / INT2MSKCR1 */
427 	  { 0, 0, 0, 0, 0, 0, SCIF2, USBF,
428 	    0, 0, STIF1, STIF0, 0, 0, USBH, GETHER,
429 	    PCC, 0, 0, ADC, TPU, SIM, SIOF2, SIOF1,
430 	    LCDC, 0, IIC1, IIC0, SSI3, SSI2, SSI1, 0 } },
431 };
432 
433 static struct intc_prio_reg prio_registers[] __initdata = {
434 	{ 0xffd40000, 0, 32, 8, /* INT2PRI0 */ { TMU0, TMU1,
435 						 TMU2, TMU2_TICPI } },
436 	{ 0xffd40004, 0, 32, 8, /* INT2PRI1 */ { TMU3, TMU4, TMU5, RTC } },
437 	{ 0xffd40008, 0, 32, 8, /* INT2PRI2 */ { SCIF0, SCIF1, WDT } },
438 	{ 0xffd4000c, 0, 32, 8, /* INT2PRI3 */ { HUDI, DMAC, ADC } },
439 	{ 0xffd40010, 0, 32, 8, /* INT2PRI4 */ { CMT, HAC,
440 						 PCISERR, PCIINTA } },
441 	{ 0xffd40014, 0, 32, 8, /* INT2PRI5 */ { PCIINTB, PCIINTC,
442 						 PCIINTD, PCIC5 } },
443 	{ 0xffd40018, 0, 32, 8, /* INT2PRI6 */ { SIOF0, USBF, MMCIF, SSI0 } },
444 	{ 0xffd4001c, 0, 32, 8, /* INT2PRI7 */ { SCIF2, GPIO } },
445 	{ 0xffd400a0, 0, 32, 8, /* INT2PRI8 */ { SSI3, SSI2, SSI1, 0 } },
446 	{ 0xffd400a4, 0, 32, 8, /* INT2PRI9 */ { LCDC, 0, IIC1, IIC0 } },
447 	{ 0xffd400a8, 0, 32, 8, /* INT2PRI10 */ { TPU, SIM, SIOF2, SIOF1 } },
448 	{ 0xffd400ac, 0, 32, 8, /* INT2PRI11 */ { PCC } },
449 	{ 0xffd400b0, 0, 32, 8, /* INT2PRI12 */ { 0, 0, USBH, GETHER } },
450 	{ 0xffd400b4, 0, 32, 8, /* INT2PRI13 */ { 0, 0, STIF1, STIF0 } },
451 };
452 
453 static DECLARE_INTC_DESC(intc_desc, "sh7763", vectors, groups,
454 			 mask_registers, prio_registers, NULL);
455 
456 /* Support for external interrupt pins in IRQ mode */
457 static struct intc_vect irq_vectors[] __initdata = {
458 	INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
459 	INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
460 	INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380),
461 	INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200),
462 };
463 
464 static struct intc_mask_reg irq_mask_registers[] __initdata = {
465 	{ 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */
466 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
467 };
468 
469 static struct intc_prio_reg irq_prio_registers[] __initdata = {
470 	{ 0xffd00010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3,
471 					       IRQ4, IRQ5, IRQ6, IRQ7 } },
472 };
473 
474 static struct intc_sense_reg irq_sense_registers[] __initdata = {
475 	{ 0xffd0001c, 32, 2, /* ICR1 */   { IRQ0, IRQ1, IRQ2, IRQ3,
476 					    IRQ4, IRQ5, IRQ6, IRQ7 } },
477 };
478 
479 static struct intc_mask_reg irq_ack_registers[] __initdata = {
480 	{ 0xffd00024, 0, 32, /* INTREQ */
481 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
482 };
483 
484 static DECLARE_INTC_DESC_ACK(intc_irq_desc, "sh7763-irq", irq_vectors,
485 			     NULL, irq_mask_registers, irq_prio_registers,
486 			     irq_sense_registers, irq_ack_registers);
487 
488 
489 /* External interrupt pins in IRL mode */
490 static struct intc_vect irl_vectors[] __initdata = {
491 	INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220),
492 	INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260),
493 	INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0),
494 	INTC_VECT(IRL_LHHL, 0x2c0), INTC_VECT(IRL_LHHH, 0x2e0),
495 	INTC_VECT(IRL_HLLL, 0x300), INTC_VECT(IRL_HLLH, 0x320),
496 	INTC_VECT(IRL_HLHL, 0x340), INTC_VECT(IRL_HLHH, 0x360),
497 	INTC_VECT(IRL_HHLL, 0x380), INTC_VECT(IRL_HHLH, 0x3a0),
498 	INTC_VECT(IRL_HHHL, 0x3c0),
499 };
500 
501 static struct intc_mask_reg irl3210_mask_registers[] __initdata = {
502 	{ 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
503 	  { IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
504 	    IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
505 	    IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
506 	    IRL_HHLL, IRL_HHLH, IRL_HHHL, } },
507 };
508 
509 static struct intc_mask_reg irl7654_mask_registers[] __initdata = {
510 	{ 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
511 	  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
512 	    IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
513 	    IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
514 	    IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
515 	    IRL_HHLL, IRL_HHLH, IRL_HHHL, } },
516 };
517 
518 static DECLARE_INTC_DESC(intc_irl7654_desc, "sh7763-irl7654", irl_vectors,
519 			NULL, irl7654_mask_registers, NULL, NULL);
520 
521 static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7763-irl3210", irl_vectors,
522 			NULL, irl3210_mask_registers, NULL, NULL);
523 
524 #define INTC_ICR0	0xffd00000
525 #define INTC_INTMSK0	0xffd00044
526 #define INTC_INTMSK1	0xffd00048
527 #define INTC_INTMSK2	0xffd40080
528 #define INTC_INTMSKCLR1	0xffd00068
529 #define INTC_INTMSKCLR2	0xffd40084
530 
531 void __init plat_irq_setup(void)
532 {
533 	/* disable IRQ7-0 */
534 	__raw_writel(0xff000000, INTC_INTMSK0);
535 
536 	/* disable IRL3-0 + IRL7-4 */
537 	__raw_writel(0xc0000000, INTC_INTMSK1);
538 	__raw_writel(0xfffefffe, INTC_INTMSK2);
539 
540 	register_intc_controller(&intc_desc);
541 }
542 
543 void __init plat_irq_setup_pins(int mode)
544 {
545 	switch (mode) {
546 	case IRQ_MODE_IRQ:
547 		/* select IRQ mode for IRL3-0 + IRL7-4 */
548 		__raw_writel(__raw_readl(INTC_ICR0) | 0x00c00000, INTC_ICR0);
549 		register_intc_controller(&intc_irq_desc);
550 		break;
551 	case IRQ_MODE_IRL7654:
552 		/* enable IRL7-4 but don't provide any masking */
553 		__raw_writel(0x40000000, INTC_INTMSKCLR1);
554 		__raw_writel(0x0000fffe, INTC_INTMSKCLR2);
555 		break;
556 	case IRQ_MODE_IRL3210:
557 		/* enable IRL0-3 but don't provide any masking */
558 		__raw_writel(0x80000000, INTC_INTMSKCLR1);
559 		__raw_writel(0xfffe0000, INTC_INTMSKCLR2);
560 		break;
561 	case IRQ_MODE_IRL7654_MASK:
562 		/* enable IRL7-4 and mask using cpu intc controller */
563 		__raw_writel(0x40000000, INTC_INTMSKCLR1);
564 		register_intc_controller(&intc_irl7654_desc);
565 		break;
566 	case IRQ_MODE_IRL3210_MASK:
567 		/* enable IRL0-3 and mask using cpu intc controller */
568 		__raw_writel(0x80000000, INTC_INTMSKCLR1);
569 		register_intc_controller(&intc_irl3210_desc);
570 		break;
571 	default:
572 		BUG();
573 	}
574 }
575