1 /*
2  * SH7786 Setup
3  *
4  * Copyright (C) 2009  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 <asm/mmzone.h>
25 
26 static struct plat_sci_port sci_platform_data[] = {
27 	{
28 		.mapbase	= 0xffea0000,
29 		.flags		= UPF_BOOT_AUTOCONF,
30 		.type		= PORT_SCIF,
31 		.irqs		= { 40, 41, 43, 42 },
32 	},
33 	/*
34 	 * The rest of these all have multiplexed IRQs
35 	 */
36 	{
37 		.mapbase	= 0xffeb0000,
38 		.flags		= UPF_BOOT_AUTOCONF,
39 		.type		= PORT_SCIF,
40 		.irqs		= { 44, 44, 44, 44 },
41 	}, {
42 		.mapbase	= 0xffec0000,
43 		.flags		= UPF_BOOT_AUTOCONF,
44 		.type		= PORT_SCIF,
45 		.irqs		= { 50, 50, 50, 50 },
46 	}, {
47 		.mapbase	= 0xffed0000,
48 		.flags		= UPF_BOOT_AUTOCONF,
49 		.type		= PORT_SCIF,
50 		.irqs		= { 51, 51, 51, 51 },
51 	}, {
52 		.mapbase	= 0xffee0000,
53 		.flags		= UPF_BOOT_AUTOCONF,
54 		.type		= PORT_SCIF,
55 		.irqs		= { 52, 52, 52, 52 },
56 	}, {
57 		.mapbase	= 0xffef0000,
58 		.flags		= UPF_BOOT_AUTOCONF,
59 		.type		= PORT_SCIF,
60 		.irqs		= { 53, 53, 53, 53 },
61 	}, {
62 		.flags = 0,
63 	}
64 };
65 
66 static struct platform_device sci_device = {
67 	.name		= "sh-sci",
68 	.id		= -1,
69 	.dev		= {
70 		.platform_data	= sci_platform_data,
71 	},
72 };
73 
74 static struct sh_timer_config tmu0_platform_data = {
75 	.name = "TMU0",
76 	.channel_offset = 0x04,
77 	.timer_bit = 0,
78 	.clk = "peripheral_clk",
79 	.clockevent_rating = 200,
80 };
81 
82 static struct resource tmu0_resources[] = {
83 	[0] = {
84 		.name	= "TMU0",
85 		.start	= 0xffd80008,
86 		.end	= 0xffd80013,
87 		.flags	= IORESOURCE_MEM,
88 	},
89 	[1] = {
90 		.start	= 16,
91 		.flags	= IORESOURCE_IRQ,
92 	},
93 };
94 
95 static struct platform_device tmu0_device = {
96 	.name		= "sh_tmu",
97 	.id		= 0,
98 	.dev = {
99 		.platform_data	= &tmu0_platform_data,
100 	},
101 	.resource	= tmu0_resources,
102 	.num_resources	= ARRAY_SIZE(tmu0_resources),
103 };
104 
105 static struct sh_timer_config tmu1_platform_data = {
106 	.name = "TMU1",
107 	.channel_offset = 0x10,
108 	.timer_bit = 1,
109 	.clk = "peripheral_clk",
110 	.clocksource_rating = 200,
111 };
112 
113 static struct resource tmu1_resources[] = {
114 	[0] = {
115 		.name	= "TMU1",
116 		.start	= 0xffd80014,
117 		.end	= 0xffd8001f,
118 		.flags	= IORESOURCE_MEM,
119 	},
120 	[1] = {
121 		.start	= 17,
122 		.flags	= IORESOURCE_IRQ,
123 	},
124 };
125 
126 static struct platform_device tmu1_device = {
127 	.name		= "sh_tmu",
128 	.id		= 1,
129 	.dev = {
130 		.platform_data	= &tmu1_platform_data,
131 	},
132 	.resource	= tmu1_resources,
133 	.num_resources	= ARRAY_SIZE(tmu1_resources),
134 };
135 
136 static struct sh_timer_config tmu2_platform_data = {
137 	.name = "TMU2",
138 	.channel_offset = 0x1c,
139 	.timer_bit = 2,
140 	.clk = "peripheral_clk",
141 };
142 
143 static struct resource tmu2_resources[] = {
144 	[0] = {
145 		.name	= "TMU2",
146 		.start	= 0xffd80020,
147 		.end	= 0xffd8002f,
148 		.flags	= IORESOURCE_MEM,
149 	},
150 	[1] = {
151 		.start	= 18,
152 		.flags	= IORESOURCE_IRQ,
153 	},
154 };
155 
156 static struct platform_device tmu2_device = {
157 	.name		= "sh_tmu",
158 	.id		= 2,
159 	.dev = {
160 		.platform_data	= &tmu2_platform_data,
161 	},
162 	.resource	= tmu2_resources,
163 	.num_resources	= ARRAY_SIZE(tmu2_resources),
164 };
165 
166 static struct sh_timer_config tmu3_platform_data = {
167 	.name = "TMU3",
168 	.channel_offset = 0x04,
169 	.timer_bit = 0,
170 	.clk = "peripheral_clk",
171 };
172 
173 static struct resource tmu3_resources[] = {
174 	[0] = {
175 		.name	= "TMU3",
176 		.start	= 0xffda0008,
177 		.end	= 0xffda0013,
178 		.flags	= IORESOURCE_MEM,
179 	},
180 	[1] = {
181 		.start	= 20,
182 		.flags	= IORESOURCE_IRQ,
183 	},
184 };
185 
186 static struct platform_device tmu3_device = {
187 	.name		= "sh_tmu",
188 	.id		= 3,
189 	.dev = {
190 		.platform_data	= &tmu3_platform_data,
191 	},
192 	.resource	= tmu3_resources,
193 	.num_resources	= ARRAY_SIZE(tmu3_resources),
194 };
195 
196 static struct sh_timer_config tmu4_platform_data = {
197 	.name = "TMU4",
198 	.channel_offset = 0x10,
199 	.timer_bit = 1,
200 	.clk = "peripheral_clk",
201 };
202 
203 static struct resource tmu4_resources[] = {
204 	[0] = {
205 		.name	= "TMU4",
206 		.start	= 0xffda0014,
207 		.end	= 0xffda001f,
208 		.flags	= IORESOURCE_MEM,
209 	},
210 	[1] = {
211 		.start	= 21,
212 		.flags	= IORESOURCE_IRQ,
213 	},
214 };
215 
216 static struct platform_device tmu4_device = {
217 	.name		= "sh_tmu",
218 	.id		= 4,
219 	.dev = {
220 		.platform_data	= &tmu4_platform_data,
221 	},
222 	.resource	= tmu4_resources,
223 	.num_resources	= ARRAY_SIZE(tmu4_resources),
224 };
225 
226 static struct sh_timer_config tmu5_platform_data = {
227 	.name = "TMU5",
228 	.channel_offset = 0x1c,
229 	.timer_bit = 2,
230 	.clk = "peripheral_clk",
231 };
232 
233 static struct resource tmu5_resources[] = {
234 	[0] = {
235 		.name	= "TMU5",
236 		.start	= 0xffda0020,
237 		.end	= 0xffda002b,
238 		.flags	= IORESOURCE_MEM,
239 	},
240 	[1] = {
241 		.start	= 22,
242 		.flags	= IORESOURCE_IRQ,
243 	},
244 };
245 
246 static struct platform_device tmu5_device = {
247 	.name		= "sh_tmu",
248 	.id		= 5,
249 	.dev = {
250 		.platform_data	= &tmu5_platform_data,
251 	},
252 	.resource	= tmu5_resources,
253 	.num_resources	= ARRAY_SIZE(tmu5_resources),
254 };
255 
256 static struct sh_timer_config tmu6_platform_data = {
257 	.name = "TMU6",
258 	.channel_offset = 0x04,
259 	.timer_bit = 0,
260 	.clk = "peripheral_clk",
261 };
262 
263 static struct resource tmu6_resources[] = {
264 	[0] = {
265 		.name	= "TMU6",
266 		.start	= 0xffdc0008,
267 		.end	= 0xffdc0013,
268 		.flags	= IORESOURCE_MEM,
269 	},
270 	[1] = {
271 		.start	= 45,
272 		.flags	= IORESOURCE_IRQ,
273 	},
274 };
275 
276 static struct platform_device tmu6_device = {
277 	.name		= "sh_tmu",
278 	.id		= 6,
279 	.dev = {
280 		.platform_data	= &tmu6_platform_data,
281 	},
282 	.resource	= tmu6_resources,
283 	.num_resources	= ARRAY_SIZE(tmu6_resources),
284 };
285 
286 static struct sh_timer_config tmu7_platform_data = {
287 	.name = "TMU7",
288 	.channel_offset = 0x10,
289 	.timer_bit = 1,
290 	.clk = "peripheral_clk",
291 };
292 
293 static struct resource tmu7_resources[] = {
294 	[0] = {
295 		.name	= "TMU7",
296 		.start	= 0xffdc0014,
297 		.end	= 0xffdc001f,
298 		.flags	= IORESOURCE_MEM,
299 	},
300 	[1] = {
301 		.start	= 45,
302 		.flags	= IORESOURCE_IRQ,
303 	},
304 };
305 
306 static struct platform_device tmu7_device = {
307 	.name		= "sh_tmu",
308 	.id		= 7,
309 	.dev = {
310 		.platform_data	= &tmu7_platform_data,
311 	},
312 	.resource	= tmu7_resources,
313 	.num_resources	= ARRAY_SIZE(tmu7_resources),
314 };
315 
316 static struct sh_timer_config tmu8_platform_data = {
317 	.name = "TMU8",
318 	.channel_offset = 0x1c,
319 	.timer_bit = 2,
320 	.clk = "peripheral_clk",
321 };
322 
323 static struct resource tmu8_resources[] = {
324 	[0] = {
325 		.name	= "TMU8",
326 		.start	= 0xffdc0020,
327 		.end	= 0xffdc002b,
328 		.flags	= IORESOURCE_MEM,
329 	},
330 	[1] = {
331 		.start	= 45,
332 		.flags	= IORESOURCE_IRQ,
333 	},
334 };
335 
336 static struct platform_device tmu8_device = {
337 	.name		= "sh_tmu",
338 	.id		= 8,
339 	.dev = {
340 		.platform_data	= &tmu8_platform_data,
341 	},
342 	.resource	= tmu8_resources,
343 	.num_resources	= ARRAY_SIZE(tmu8_resources),
344 };
345 
346 static struct sh_timer_config tmu9_platform_data = {
347 	.name = "TMU9",
348 	.channel_offset = 0x04,
349 	.timer_bit = 0,
350 	.clk = "peripheral_clk",
351 };
352 
353 static struct resource tmu9_resources[] = {
354 	[0] = {
355 		.name	= "TMU9",
356 		.start	= 0xffde0008,
357 		.end	= 0xffde0013,
358 		.flags	= IORESOURCE_MEM,
359 	},
360 	[1] = {
361 		.start	= 46,
362 		.flags	= IORESOURCE_IRQ,
363 	},
364 };
365 
366 static struct platform_device tmu9_device = {
367 	.name		= "sh_tmu",
368 	.id		= 9,
369 	.dev = {
370 		.platform_data	= &tmu9_platform_data,
371 	},
372 	.resource	= tmu9_resources,
373 	.num_resources	= ARRAY_SIZE(tmu9_resources),
374 };
375 
376 static struct sh_timer_config tmu10_platform_data = {
377 	.name = "TMU10",
378 	.channel_offset = 0x10,
379 	.timer_bit = 1,
380 	.clk = "peripheral_clk",
381 };
382 
383 static struct resource tmu10_resources[] = {
384 	[0] = {
385 		.name	= "TMU10",
386 		.start	= 0xffde0014,
387 		.end	= 0xffde001f,
388 		.flags	= IORESOURCE_MEM,
389 	},
390 	[1] = {
391 		.start	= 46,
392 		.flags	= IORESOURCE_IRQ,
393 	},
394 };
395 
396 static struct platform_device tmu10_device = {
397 	.name		= "sh_tmu",
398 	.id		= 10,
399 	.dev = {
400 		.platform_data	= &tmu10_platform_data,
401 	},
402 	.resource	= tmu10_resources,
403 	.num_resources	= ARRAY_SIZE(tmu10_resources),
404 };
405 
406 static struct sh_timer_config tmu11_platform_data = {
407 	.name = "TMU11",
408 	.channel_offset = 0x1c,
409 	.timer_bit = 2,
410 	.clk = "peripheral_clk",
411 };
412 
413 static struct resource tmu11_resources[] = {
414 	[0] = {
415 		.name	= "TMU11",
416 		.start	= 0xffde0020,
417 		.end	= 0xffde002b,
418 		.flags	= IORESOURCE_MEM,
419 	},
420 	[1] = {
421 		.start	= 46,
422 		.flags	= IORESOURCE_IRQ,
423 	},
424 };
425 
426 static struct platform_device tmu11_device = {
427 	.name		= "sh_tmu",
428 	.id		= 11,
429 	.dev = {
430 		.platform_data	= &tmu11_platform_data,
431 	},
432 	.resource	= tmu11_resources,
433 	.num_resources	= ARRAY_SIZE(tmu11_resources),
434 };
435 
436 static struct resource usb_ohci_resources[] = {
437 	[0] = {
438 		.start	= 0xffe70400,
439 		.end	= 0xffe704ff,
440 		.flags	= IORESOURCE_MEM,
441 	},
442 	[1] = {
443 		.start	= 77,
444 		.end	= 77,
445 		.flags	= IORESOURCE_IRQ,
446 	},
447 };
448 
449 static u64 usb_ohci_dma_mask = DMA_BIT_MASK(32);
450 static struct platform_device usb_ohci_device = {
451 	.name		= "sh_ohci",
452 	.id		= -1,
453 	.dev = {
454 		.dma_mask		= &usb_ohci_dma_mask,
455 		.coherent_dma_mask	= DMA_BIT_MASK(32),
456 	},
457 	.num_resources	= ARRAY_SIZE(usb_ohci_resources),
458 	.resource	= usb_ohci_resources,
459 };
460 
461 static struct platform_device *sh7786_early_devices[] __initdata = {
462 	&tmu0_device,
463 	&tmu1_device,
464 	&tmu2_device,
465 	&tmu3_device,
466 	&tmu4_device,
467 	&tmu5_device,
468 	&tmu6_device,
469 	&tmu7_device,
470 	&tmu8_device,
471 	&tmu9_device,
472 	&tmu10_device,
473 	&tmu11_device,
474 };
475 
476 static struct platform_device *sh7786_devices[] __initdata = {
477 	&sci_device,
478 	&usb_ohci_device,
479 };
480 
481 
482 /*
483  * Please call this function if your platform board
484  * use external clock for USB
485  * */
486 #define USBCTL0		0xffe70858
487 #define CLOCK_MODE_MASK 0xffffff7f
488 #define EXT_CLOCK_MODE  0x00000080
489 void __init sh7786_usb_use_exclock(void)
490 {
491 	u32 val = __raw_readl(USBCTL0) & CLOCK_MODE_MASK;
492 	__raw_writel(val | EXT_CLOCK_MODE, USBCTL0);
493 }
494 
495 #define USBINITREG1	0xffe70094
496 #define USBINITREG2	0xffe7009c
497 #define USBINITVAL1	0x00ff0040
498 #define USBINITVAL2	0x00000001
499 
500 #define USBPCTL1	0xffe70804
501 #define USBST		0xffe70808
502 #define PHY_ENB		0x00000001
503 #define PLL_ENB		0x00000002
504 #define PHY_RST		0x00000004
505 #define ACT_PLL_STATUS	0xc0000000
506 static void __init sh7786_usb_setup(void)
507 {
508 	int i = 1000000;
509 
510 	/*
511 	 * USB initial settings
512 	 *
513 	 * The following settings are necessary
514 	 * for using the USB modules.
515 	 *
516 	 * see "USB Inital Settings" for detail
517 	 */
518 	__raw_writel(USBINITVAL1, USBINITREG1);
519 	__raw_writel(USBINITVAL2, USBINITREG2);
520 
521 	/*
522 	 * Set the PHY and PLL enable bit
523 	 */
524 	__raw_writel(PHY_ENB | PLL_ENB, USBPCTL1);
525 	while (i--) {
526 		if (ACT_PLL_STATUS == (__raw_readl(USBST) & ACT_PLL_STATUS)) {
527 			/* Set the PHY RST bit */
528 			__raw_writel(PHY_ENB | PLL_ENB | PHY_RST, USBPCTL1);
529 			printk(KERN_INFO "sh7786 usb setup done\n");
530 			break;
531 		}
532 		cpu_relax();
533 	}
534 }
535 
536 static int __init sh7786_devices_setup(void)
537 {
538 	int ret;
539 
540 	sh7786_usb_setup();
541 
542 	ret = platform_add_devices(sh7786_early_devices,
543 				   ARRAY_SIZE(sh7786_early_devices));
544 	if (unlikely(ret != 0))
545 		return ret;
546 
547 	return platform_add_devices(sh7786_devices,
548 				    ARRAY_SIZE(sh7786_devices));
549 }
550 arch_initcall(sh7786_devices_setup);
551 
552 void __init plat_early_device_setup(void)
553 {
554 	early_platform_add_devices(sh7786_early_devices,
555 				   ARRAY_SIZE(sh7786_early_devices));
556 }
557 
558 enum {
559 	UNUSED = 0,
560 
561 	/* interrupt sources */
562 
563 	IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
564 	IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
565 	IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
566 	IRL0_HHLL, IRL0_HHLH, IRL0_HHHL,
567 
568 	IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
569 	IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
570 	IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
571 	IRL4_HHLL, IRL4_HHLH, IRL4_HHHL,
572 
573 	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
574 	WDT,
575 	TMU0_0, TMU0_1, TMU0_2, TMU0_3,
576 	TMU1_0, TMU1_1, TMU1_2,
577 	DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6,
578 	HUDI1, HUDI0,
579 	DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3,
580 	HPB_0, HPB_1, HPB_2,
581 	SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3,
582 	SCIF1,
583 	TMU2, TMU3,
584 	SCIF2, SCIF3, SCIF4, SCIF5,
585 	Eth_0, Eth_1,
586 	PCIeC0_0, PCIeC0_1, PCIeC0_2,
587 	PCIeC1_0, PCIeC1_1, PCIeC1_2,
588 	USB,
589 	I2C0, I2C1,
590 	DU,
591 	SSI0, SSI1, SSI2, SSI3,
592 	PCIeC2_0, PCIeC2_1, PCIeC2_2,
593 	HAC0, HAC1,
594 	FLCTL,
595 	HSPI,
596 	GPIO0, GPIO1,
597 	Thermal,
598 	INTICI0, INTICI1, INTICI2, INTICI3,
599 	INTICI4, INTICI5, INTICI6, INTICI7,
600 };
601 
602 static struct intc_vect vectors[] __initdata = {
603 	INTC_VECT(WDT, 0x3e0),
604 	INTC_VECT(TMU0_0, 0x400), INTC_VECT(TMU0_1, 0x420),
605 	INTC_VECT(TMU0_2, 0x440), INTC_VECT(TMU0_3, 0x460),
606 	INTC_VECT(TMU1_0, 0x480), INTC_VECT(TMU1_1, 0x4a0),
607 	INTC_VECT(TMU1_2, 0x4c0),
608 	INTC_VECT(DMAC0_0, 0x500), INTC_VECT(DMAC0_1, 0x520),
609 	INTC_VECT(DMAC0_2, 0x540), INTC_VECT(DMAC0_3, 0x560),
610 	INTC_VECT(DMAC0_4, 0x580), INTC_VECT(DMAC0_5, 0x5a0),
611 	INTC_VECT(DMAC0_6, 0x5c0),
612 	INTC_VECT(HUDI1, 0x5e0), INTC_VECT(HUDI0, 0x600),
613 	INTC_VECT(DMAC1_0, 0x620), INTC_VECT(DMAC1_1, 0x640),
614 	INTC_VECT(DMAC1_2, 0x660), INTC_VECT(DMAC1_3, 0x680),
615 	INTC_VECT(HPB_0, 0x6a0), INTC_VECT(HPB_1, 0x6c0),
616 	INTC_VECT(HPB_2, 0x6e0),
617 	INTC_VECT(SCIF0_0, 0x700), INTC_VECT(SCIF0_1, 0x720),
618 	INTC_VECT(SCIF0_2, 0x740), INTC_VECT(SCIF0_3, 0x760),
619 	INTC_VECT(SCIF1, 0x780),
620 	INTC_VECT(TMU2, 0x7a0), INTC_VECT(TMU3, 0x7c0),
621 	INTC_VECT(SCIF2, 0x840), INTC_VECT(SCIF3, 0x860),
622 	INTC_VECT(SCIF4, 0x880), INTC_VECT(SCIF5, 0x8a0),
623 	INTC_VECT(Eth_0, 0x8c0), INTC_VECT(Eth_1, 0x8e0),
624 	INTC_VECT(PCIeC0_0, 0xae0), INTC_VECT(PCIeC0_1, 0xb00),
625 	INTC_VECT(PCIeC0_2, 0xb20),
626 	INTC_VECT(PCIeC1_0, 0xb40), INTC_VECT(PCIeC1_1, 0xb60),
627 	INTC_VECT(PCIeC1_2, 0xb80),
628 	INTC_VECT(USB, 0xba0),
629 	INTC_VECT(I2C0, 0xcc0), INTC_VECT(I2C1, 0xce0),
630 	INTC_VECT(DU, 0xd00),
631 	INTC_VECT(SSI0, 0xd20), INTC_VECT(SSI1, 0xd40),
632 	INTC_VECT(SSI2, 0xd60), INTC_VECT(SSI3, 0xd80),
633 	INTC_VECT(PCIeC2_0, 0xda0), INTC_VECT(PCIeC2_1, 0xdc0),
634 	INTC_VECT(PCIeC2_2, 0xde0),
635 	INTC_VECT(HAC0, 0xe00), INTC_VECT(HAC1, 0xe20),
636 	INTC_VECT(FLCTL, 0xe40),
637 	INTC_VECT(HSPI, 0xe80),
638 	INTC_VECT(GPIO0, 0xea0), INTC_VECT(GPIO1, 0xec0),
639 	INTC_VECT(Thermal, 0xee0),
640 	INTC_VECT(INTICI0, 0xf00), INTC_VECT(INTICI1, 0xf20),
641 	INTC_VECT(INTICI2, 0xf40), INTC_VECT(INTICI3, 0xf60),
642 	INTC_VECT(INTICI4, 0xf80), INTC_VECT(INTICI5, 0xfa0),
643 	INTC_VECT(INTICI6, 0xfc0), INTC_VECT(INTICI7, 0xfe0),
644 };
645 
646 #define CnINTMSK0	0xfe410030
647 #define CnINTMSK1	0xfe410040
648 #define CnINTMSKCLR0	0xfe410050
649 #define CnINTMSKCLR1	0xfe410060
650 #define CnINT2MSKR0	0xfe410a20
651 #define CnINT2MSKR1	0xfe410a24
652 #define CnINT2MSKR2	0xfe410a28
653 #define CnINT2MSKR3	0xfe410a2c
654 #define CnINT2MSKCR0	0xfe410a30
655 #define CnINT2MSKCR1	0xfe410a34
656 #define CnINT2MSKCR2	0xfe410a38
657 #define CnINT2MSKCR3	0xfe410a3c
658 #define INTMSK2		0xfe410068
659 #define INTMSKCLR2	0xfe41006c
660 
661 static struct intc_mask_reg mask_registers[] __initdata = {
662 	{ CnINTMSK0, CnINTMSKCLR0, 32,
663 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
664 	{ INTMSK2, INTMSKCLR2, 32,
665 	  { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
666 	    IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
667 	    IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
668 	    IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0,
669 	    IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
670 	    IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
671 	    IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
672 	    IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } },
673 	{ CnINT2MSKR0, CnINT2MSKCR0 , 32,
674 	  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
675 	    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, WDT } },
676 	{ CnINT2MSKR1, CnINT2MSKCR1, 32,
677 	  { TMU0_0, TMU0_1, TMU0_2, TMU0_3, TMU1_0, TMU1_1, TMU1_2, 0,
678 	    DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6,
679 	    HUDI1, HUDI0,
680 	    DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3,
681 	    HPB_0, HPB_1, HPB_2,
682 	    SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3,
683 	    SCIF1,
684 	    TMU2, TMU3, 0, } },
685 	{ CnINT2MSKR2, CnINT2MSKCR2, 32,
686 	  { 0, 0, SCIF2, SCIF3, SCIF4, SCIF5,
687 	    Eth_0, Eth_1,
688 	    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
689 	    PCIeC0_0, PCIeC0_1, PCIeC0_2,
690 	    PCIeC1_0, PCIeC1_1, PCIeC1_2,
691 	    USB, 0, 0 } },
692 	{ CnINT2MSKR3, CnINT2MSKCR3, 32,
693 	  { 0, 0, 0, 0, 0, 0,
694 	    I2C0, I2C1,
695 	    DU, SSI0, SSI1, SSI2, SSI3,
696 	    PCIeC2_0, PCIeC2_1, PCIeC2_2,
697 	    HAC0, HAC1,
698 	    FLCTL, 0,
699 	    HSPI, GPIO0, GPIO1, Thermal,
700 	    0, 0, 0, 0, 0, 0, 0, 0 } },
701 };
702 
703 static struct intc_prio_reg prio_registers[] __initdata = {
704 	{ 0xfe410010, 0, 32, 4, /* INTPRI */   { IRQ0, IRQ1, IRQ2, IRQ3,
705 						 IRQ4, IRQ5, IRQ6, IRQ7 } },
706 	{ 0xfe410800, 0, 32, 8, /* INT2PRI0 */ { 0, 0, 0, WDT } },
707 	{ 0xfe410804, 0, 32, 8, /* INT2PRI1 */ { TMU0_0, TMU0_1,
708 						 TMU0_2, TMU0_3 } },
709 	{ 0xfe410808, 0, 32, 8, /* INT2PRI2 */ { TMU1_0, TMU1_1,
710 						 TMU1_2, 0 } },
711 	{ 0xfe41080c, 0, 32, 8, /* INT2PRI3 */ { DMAC0_0, DMAC0_1,
712 						 DMAC0_2, DMAC0_3 } },
713 	{ 0xfe410810, 0, 32, 8, /* INT2PRI4 */ { DMAC0_4, DMAC0_5,
714 						 DMAC0_6, HUDI1 } },
715 	{ 0xfe410814, 0, 32, 8, /* INT2PRI5 */ { HUDI0, DMAC1_0,
716 						 DMAC1_1, DMAC1_2 } },
717 	{ 0xfe410818, 0, 32, 8, /* INT2PRI6 */ { DMAC1_3, HPB_0,
718 						 HPB_1, HPB_2 } },
719 	{ 0xfe41081c, 0, 32, 8, /* INT2PRI7 */ { SCIF0_0, SCIF0_1,
720 						 SCIF0_2, SCIF0_3 } },
721 	{ 0xfe410820, 0, 32, 8, /* INT2PRI8 */ { SCIF1, TMU2, TMU3, 0 } },
722 	{ 0xfe410824, 0, 32, 8, /* INT2PRI9 */ { 0, 0, SCIF2, SCIF3 } },
723 	{ 0xfe410828, 0, 32, 8, /* INT2PRI10 */ { SCIF4, SCIF5,
724 						  Eth_0, Eth_1 } },
725 	{ 0xfe41082c, 0, 32, 8, /* INT2PRI11 */ { 0, 0, 0, 0 } },
726 	{ 0xfe410830, 0, 32, 8, /* INT2PRI12 */ { 0, 0, 0, 0 } },
727 	{ 0xfe410834, 0, 32, 8, /* INT2PRI13 */ { 0, 0, 0, 0 } },
728 	{ 0xfe410838, 0, 32, 8, /* INT2PRI14 */ { 0, 0, 0, PCIeC0_0 } },
729 	{ 0xfe41083c, 0, 32, 8, /* INT2PRI15 */ { PCIeC0_1, PCIeC0_2,
730 						  PCIeC1_0, PCIeC1_1 } },
731 	{ 0xfe410840, 0, 32, 8, /* INT2PRI16 */ { PCIeC1_2, USB, 0, 0 } },
732 	{ 0xfe410844, 0, 32, 8, /* INT2PRI17 */ { 0, 0, 0, 0 } },
733 	{ 0xfe410848, 0, 32, 8, /* INT2PRI18 */ { 0, 0, I2C0, I2C1 } },
734 	{ 0xfe41084c, 0, 32, 8, /* INT2PRI19 */ { DU, SSI0, SSI1, SSI2 } },
735 	{ 0xfe410850, 0, 32, 8, /* INT2PRI20 */ { SSI3, PCIeC2_0,
736 						  PCIeC2_1, PCIeC2_2 } },
737 	{ 0xfe410854, 0, 32, 8, /* INT2PRI21 */ { HAC0, HAC1, FLCTL, 0 } },
738 	{ 0xfe410858, 0, 32, 8, /* INT2PRI22 */ { HSPI, GPIO0,
739 						  GPIO1, Thermal } },
740 	{ 0xfe41085c, 0, 32, 8, /* INT2PRI23 */ { 0, 0, 0, 0 } },
741 	{ 0xfe410860, 0, 32, 8, /* INT2PRI24 */ { 0, 0, 0, 0 } },
742 	{ 0xfe410090, 0xfe4100a0, 32, 4, /* CnICIPRI / CnICIPRICLR */
743 	  { INTICI7, INTICI6, INTICI5, INTICI4,
744 	    INTICI3, INTICI2, INTICI1, INTICI0 }, INTC_SMP(4, 2) },
745 };
746 
747 static DECLARE_INTC_DESC(intc_desc, "sh7786", vectors, NULL,
748 			 mask_registers, prio_registers, NULL);
749 
750 /* Support for external interrupt pins in IRQ mode */
751 
752 static struct intc_vect vectors_irq0123[] __initdata = {
753 	INTC_VECT(IRQ0, 0x200), INTC_VECT(IRQ1, 0x240),
754 	INTC_VECT(IRQ2, 0x280), INTC_VECT(IRQ3, 0x2c0),
755 };
756 
757 static struct intc_vect vectors_irq4567[] __initdata = {
758 	INTC_VECT(IRQ4, 0x300), INTC_VECT(IRQ5, 0x340),
759 	INTC_VECT(IRQ6, 0x380), INTC_VECT(IRQ7, 0x3c0),
760 };
761 
762 static struct intc_sense_reg sense_registers[] __initdata = {
763 	{ 0xfe41001c, 32, 2, /* ICR1 */   { IRQ0, IRQ1, IRQ2, IRQ3,
764 					    IRQ4, IRQ5, IRQ6, IRQ7 } },
765 };
766 
767 static struct intc_mask_reg ack_registers[] __initdata = {
768 	{ 0xfe410024, 0, 32, /* INTREQ */
769 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
770 };
771 
772 static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7786-irq0123",
773 			     vectors_irq0123, NULL, mask_registers,
774 			     prio_registers, sense_registers, ack_registers);
775 
776 static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7786-irq4567",
777 			     vectors_irq4567, NULL, mask_registers,
778 			     prio_registers, sense_registers, ack_registers);
779 
780 /* External interrupt pins in IRL mode */
781 
782 static struct intc_vect vectors_irl0123[] __initdata = {
783 	INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220),
784 	INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260),
785 	INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0),
786 	INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0),
787 	INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320),
788 	INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360),
789 	INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0),
790 	INTC_VECT(IRL0_HHHL, 0x3c0),
791 };
792 
793 static struct intc_vect vectors_irl4567[] __initdata = {
794 	INTC_VECT(IRL4_LLLL, 0x900), INTC_VECT(IRL4_LLLH, 0x920),
795 	INTC_VECT(IRL4_LLHL, 0x940), INTC_VECT(IRL4_LLHH, 0x960),
796 	INTC_VECT(IRL4_LHLL, 0x980), INTC_VECT(IRL4_LHLH, 0x9a0),
797 	INTC_VECT(IRL4_LHHL, 0x9c0), INTC_VECT(IRL4_LHHH, 0x9e0),
798 	INTC_VECT(IRL4_HLLL, 0xa00), INTC_VECT(IRL4_HLLH, 0xa20),
799 	INTC_VECT(IRL4_HLHL, 0xa40), INTC_VECT(IRL4_HLHH, 0xa60),
800 	INTC_VECT(IRL4_HHLL, 0xa80), INTC_VECT(IRL4_HHLH, 0xaa0),
801 	INTC_VECT(IRL4_HHHL, 0xac0),
802 };
803 
804 static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7786-irl0123", vectors_irl0123,
805 			 NULL, mask_registers, NULL, NULL);
806 
807 static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7786-irl4567", vectors_irl4567,
808 			 NULL, mask_registers, NULL, NULL);
809 
810 #define INTC_ICR0	0xfe410000
811 #define INTC_INTMSK0	CnINTMSK0
812 #define INTC_INTMSK1	CnINTMSK1
813 #define INTC_INTMSK2	INTMSK2
814 #define INTC_INTMSKCLR1	CnINTMSKCLR1
815 #define INTC_INTMSKCLR2	INTMSKCLR2
816 
817 void __init plat_irq_setup(void)
818 {
819 	/* disable IRQ3-0 + IRQ7-4 */
820 	ctrl_outl(0xff000000, INTC_INTMSK0);
821 
822 	/* disable IRL3-0 + IRL7-4 */
823 	ctrl_outl(0xc0000000, INTC_INTMSK1);
824 	ctrl_outl(0xfffefffe, INTC_INTMSK2);
825 
826 	/* select IRL mode for IRL3-0 + IRL7-4 */
827 	ctrl_outl(ctrl_inl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
828 
829 	register_intc_controller(&intc_desc);
830 }
831 
832 void __init plat_irq_setup_pins(int mode)
833 {
834 	switch (mode) {
835 	case IRQ_MODE_IRQ7654:
836 		/* select IRQ mode for IRL7-4 */
837 		ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00400000, INTC_ICR0);
838 		register_intc_controller(&intc_desc_irq4567);
839 		break;
840 	case IRQ_MODE_IRQ3210:
841 		/* select IRQ mode for IRL3-0 */
842 		ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00800000, INTC_ICR0);
843 		register_intc_controller(&intc_desc_irq0123);
844 		break;
845 	case IRQ_MODE_IRL7654:
846 		/* enable IRL7-4 but don't provide any masking */
847 		ctrl_outl(0x40000000, INTC_INTMSKCLR1);
848 		ctrl_outl(0x0000fffe, INTC_INTMSKCLR2);
849 		break;
850 	case IRQ_MODE_IRL3210:
851 		/* enable IRL0-3 but don't provide any masking */
852 		ctrl_outl(0x80000000, INTC_INTMSKCLR1);
853 		ctrl_outl(0xfffe0000, INTC_INTMSKCLR2);
854 		break;
855 	case IRQ_MODE_IRL7654_MASK:
856 		/* enable IRL7-4 and mask using cpu intc controller */
857 		ctrl_outl(0x40000000, INTC_INTMSKCLR1);
858 		register_intc_controller(&intc_desc_irl4567);
859 		break;
860 	case IRQ_MODE_IRL3210_MASK:
861 		/* enable IRL0-3 and mask using cpu intc controller */
862 		ctrl_outl(0x80000000, INTC_INTMSKCLR1);
863 		register_intc_controller(&intc_desc_irl0123);
864 		break;
865 	default:
866 		BUG();
867 	}
868 }
869 
870 void __init plat_mem_setup(void)
871 {
872 }
873