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1/*
2 * SH7786 Setup
3 *
4 * Copyright (C) 2009 - 2010  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 <cpu/dma-register.h>
27#include <asm/mmzone.h>
28
29static struct plat_sci_port scif0_platform_data = {
30	.mapbase	= 0xffea0000,
31	.flags		= UPF_BOOT_AUTOCONF,
32	.type		= PORT_SCIF,
33	.irqs		= { 40, 41, 43, 42 },
34};
35
36static struct platform_device scif0_device = {
37	.name		= "sh-sci",
38	.id		= 0,
39	.dev		= {
40		.platform_data	= &scif0_platform_data,
41	},
42};
43
44/*
45 * The rest of these all have multiplexed IRQs
46 */
47static struct plat_sci_port scif1_platform_data = {
48	.mapbase	= 0xffeb0000,
49	.flags		= UPF_BOOT_AUTOCONF,
50	.type		= PORT_SCIF,
51	.irqs		= { 44, 44, 44, 44 },
52};
53
54static struct platform_device scif1_device = {
55	.name		= "sh-sci",
56	.id		= 1,
57	.dev		= {
58		.platform_data	= &scif1_platform_data,
59	},
60};
61
62static struct plat_sci_port scif2_platform_data = {
63	.mapbase	= 0xffec0000,
64	.flags		= UPF_BOOT_AUTOCONF,
65	.type		= PORT_SCIF,
66	.irqs		= { 50, 50, 50, 50 },
67};
68
69static struct platform_device scif2_device = {
70	.name		= "sh-sci",
71	.id		= 2,
72	.dev		= {
73		.platform_data	= &scif2_platform_data,
74	},
75};
76
77static struct plat_sci_port scif3_platform_data = {
78	.mapbase	= 0xffed0000,
79	.flags		= UPF_BOOT_AUTOCONF,
80	.type		= PORT_SCIF,
81	.irqs		= { 51, 51, 51, 51 },
82};
83
84static struct platform_device scif3_device = {
85	.name		= "sh-sci",
86	.id		= 3,
87	.dev		= {
88		.platform_data	= &scif3_platform_data,
89	},
90};
91
92static struct plat_sci_port scif4_platform_data = {
93	.mapbase	= 0xffee0000,
94	.flags		= UPF_BOOT_AUTOCONF,
95	.type		= PORT_SCIF,
96	.irqs		= { 52, 52, 52, 52 },
97};
98
99static struct platform_device scif4_device = {
100	.name		= "sh-sci",
101	.id		= 4,
102	.dev		= {
103		.platform_data	= &scif4_platform_data,
104	},
105};
106
107static struct plat_sci_port scif5_platform_data = {
108	.mapbase	= 0xffef0000,
109	.flags		= UPF_BOOT_AUTOCONF,
110	.type		= PORT_SCIF,
111	.irqs		= { 53, 53, 53, 53 },
112};
113
114static struct platform_device scif5_device = {
115	.name		= "sh-sci",
116	.id		= 5,
117	.dev		= {
118		.platform_data	= &scif5_platform_data,
119	},
120};
121
122static struct sh_timer_config tmu0_platform_data = {
123	.channel_offset = 0x04,
124	.timer_bit = 0,
125	.clockevent_rating = 200,
126};
127
128static struct resource tmu0_resources[] = {
129	[0] = {
130		.start	= 0xffd80008,
131		.end	= 0xffd80013,
132		.flags	= IORESOURCE_MEM,
133	},
134	[1] = {
135		.start	= 16,
136		.flags	= IORESOURCE_IRQ,
137	},
138};
139
140static struct platform_device tmu0_device = {
141	.name		= "sh_tmu",
142	.id		= 0,
143	.dev = {
144		.platform_data	= &tmu0_platform_data,
145	},
146	.resource	= tmu0_resources,
147	.num_resources	= ARRAY_SIZE(tmu0_resources),
148};
149
150static struct sh_timer_config tmu1_platform_data = {
151	.channel_offset = 0x10,
152	.timer_bit = 1,
153	.clocksource_rating = 200,
154};
155
156static struct resource tmu1_resources[] = {
157	[0] = {
158		.start	= 0xffd80014,
159		.end	= 0xffd8001f,
160		.flags	= IORESOURCE_MEM,
161	},
162	[1] = {
163		.start	= 17,
164		.flags	= IORESOURCE_IRQ,
165	},
166};
167
168static struct platform_device tmu1_device = {
169	.name		= "sh_tmu",
170	.id		= 1,
171	.dev = {
172		.platform_data	= &tmu1_platform_data,
173	},
174	.resource	= tmu1_resources,
175	.num_resources	= ARRAY_SIZE(tmu1_resources),
176};
177
178static struct sh_timer_config tmu2_platform_data = {
179	.channel_offset = 0x1c,
180	.timer_bit = 2,
181};
182
183static struct resource tmu2_resources[] = {
184	[0] = {
185		.start	= 0xffd80020,
186		.end	= 0xffd8002f,
187		.flags	= IORESOURCE_MEM,
188	},
189	[1] = {
190		.start	= 18,
191		.flags	= IORESOURCE_IRQ,
192	},
193};
194
195static struct platform_device tmu2_device = {
196	.name		= "sh_tmu",
197	.id		= 2,
198	.dev = {
199		.platform_data	= &tmu2_platform_data,
200	},
201	.resource	= tmu2_resources,
202	.num_resources	= ARRAY_SIZE(tmu2_resources),
203};
204
205static struct sh_timer_config tmu3_platform_data = {
206	.channel_offset = 0x04,
207	.timer_bit = 0,
208};
209
210static struct resource tmu3_resources[] = {
211	[0] = {
212		.start	= 0xffda0008,
213		.end	= 0xffda0013,
214		.flags	= IORESOURCE_MEM,
215	},
216	[1] = {
217		.start	= 20,
218		.flags	= IORESOURCE_IRQ,
219	},
220};
221
222static struct platform_device tmu3_device = {
223	.name		= "sh_tmu",
224	.id		= 3,
225	.dev = {
226		.platform_data	= &tmu3_platform_data,
227	},
228	.resource	= tmu3_resources,
229	.num_resources	= ARRAY_SIZE(tmu3_resources),
230};
231
232static struct sh_timer_config tmu4_platform_data = {
233	.channel_offset = 0x10,
234	.timer_bit = 1,
235};
236
237static struct resource tmu4_resources[] = {
238	[0] = {
239		.start	= 0xffda0014,
240		.end	= 0xffda001f,
241		.flags	= IORESOURCE_MEM,
242	},
243	[1] = {
244		.start	= 21,
245		.flags	= IORESOURCE_IRQ,
246	},
247};
248
249static struct platform_device tmu4_device = {
250	.name		= "sh_tmu",
251	.id		= 4,
252	.dev = {
253		.platform_data	= &tmu4_platform_data,
254	},
255	.resource	= tmu4_resources,
256	.num_resources	= ARRAY_SIZE(tmu4_resources),
257};
258
259static struct sh_timer_config tmu5_platform_data = {
260	.channel_offset = 0x1c,
261	.timer_bit = 2,
262};
263
264static struct resource tmu5_resources[] = {
265	[0] = {
266		.start	= 0xffda0020,
267		.end	= 0xffda002b,
268		.flags	= IORESOURCE_MEM,
269	},
270	[1] = {
271		.start	= 22,
272		.flags	= IORESOURCE_IRQ,
273	},
274};
275
276static struct platform_device tmu5_device = {
277	.name		= "sh_tmu",
278	.id		= 5,
279	.dev = {
280		.platform_data	= &tmu5_platform_data,
281	},
282	.resource	= tmu5_resources,
283	.num_resources	= ARRAY_SIZE(tmu5_resources),
284};
285
286static struct sh_timer_config tmu6_platform_data = {
287	.channel_offset = 0x04,
288	.timer_bit = 0,
289};
290
291static struct resource tmu6_resources[] = {
292	[0] = {
293		.start	= 0xffdc0008,
294		.end	= 0xffdc0013,
295		.flags	= IORESOURCE_MEM,
296	},
297	[1] = {
298		.start	= 45,
299		.flags	= IORESOURCE_IRQ,
300	},
301};
302
303static struct platform_device tmu6_device = {
304	.name		= "sh_tmu",
305	.id		= 6,
306	.dev = {
307		.platform_data	= &tmu6_platform_data,
308	},
309	.resource	= tmu6_resources,
310	.num_resources	= ARRAY_SIZE(tmu6_resources),
311};
312
313static struct sh_timer_config tmu7_platform_data = {
314	.channel_offset = 0x10,
315	.timer_bit = 1,
316};
317
318static struct resource tmu7_resources[] = {
319	[0] = {
320		.start	= 0xffdc0014,
321		.end	= 0xffdc001f,
322		.flags	= IORESOURCE_MEM,
323	},
324	[1] = {
325		.start	= 45,
326		.flags	= IORESOURCE_IRQ,
327	},
328};
329
330static struct platform_device tmu7_device = {
331	.name		= "sh_tmu",
332	.id		= 7,
333	.dev = {
334		.platform_data	= &tmu7_platform_data,
335	},
336	.resource	= tmu7_resources,
337	.num_resources	= ARRAY_SIZE(tmu7_resources),
338};
339
340static struct sh_timer_config tmu8_platform_data = {
341	.channel_offset = 0x1c,
342	.timer_bit = 2,
343};
344
345static struct resource tmu8_resources[] = {
346	[0] = {
347		.start	= 0xffdc0020,
348		.end	= 0xffdc002b,
349		.flags	= IORESOURCE_MEM,
350	},
351	[1] = {
352		.start	= 45,
353		.flags	= IORESOURCE_IRQ,
354	},
355};
356
357static struct platform_device tmu8_device = {
358	.name		= "sh_tmu",
359	.id		= 8,
360	.dev = {
361		.platform_data	= &tmu8_platform_data,
362	},
363	.resource	= tmu8_resources,
364	.num_resources	= ARRAY_SIZE(tmu8_resources),
365};
366
367static struct sh_timer_config tmu9_platform_data = {
368	.channel_offset = 0x04,
369	.timer_bit = 0,
370};
371
372static struct resource tmu9_resources[] = {
373	[0] = {
374		.start	= 0xffde0008,
375		.end	= 0xffde0013,
376		.flags	= IORESOURCE_MEM,
377	},
378	[1] = {
379		.start	= 46,
380		.flags	= IORESOURCE_IRQ,
381	},
382};
383
384static struct platform_device tmu9_device = {
385	.name		= "sh_tmu",
386	.id		= 9,
387	.dev = {
388		.platform_data	= &tmu9_platform_data,
389	},
390	.resource	= tmu9_resources,
391	.num_resources	= ARRAY_SIZE(tmu9_resources),
392};
393
394static struct sh_timer_config tmu10_platform_data = {
395	.channel_offset = 0x10,
396	.timer_bit = 1,
397};
398
399static struct resource tmu10_resources[] = {
400	[0] = {
401		.start	= 0xffde0014,
402		.end	= 0xffde001f,
403		.flags	= IORESOURCE_MEM,
404	},
405	[1] = {
406		.start	= 46,
407		.flags	= IORESOURCE_IRQ,
408	},
409};
410
411static struct platform_device tmu10_device = {
412	.name		= "sh_tmu",
413	.id		= 10,
414	.dev = {
415		.platform_data	= &tmu10_platform_data,
416	},
417	.resource	= tmu10_resources,
418	.num_resources	= ARRAY_SIZE(tmu10_resources),
419};
420
421static struct sh_timer_config tmu11_platform_data = {
422	.channel_offset = 0x1c,
423	.timer_bit = 2,
424};
425
426static struct resource tmu11_resources[] = {
427	[0] = {
428		.start	= 0xffde0020,
429		.end	= 0xffde002b,
430		.flags	= IORESOURCE_MEM,
431	},
432	[1] = {
433		.start	= 46,
434		.flags	= IORESOURCE_IRQ,
435	},
436};
437
438static struct platform_device tmu11_device = {
439	.name		= "sh_tmu",
440	.id		= 11,
441	.dev = {
442		.platform_data	= &tmu11_platform_data,
443	},
444	.resource	= tmu11_resources,
445	.num_resources	= ARRAY_SIZE(tmu11_resources),
446};
447
448static const struct sh_dmae_channel dmac0_channels[] = {
449	{
450		.offset = 0,
451		.dmars = 0,
452		.dmars_bit = 0,
453	}, {
454		.offset = 0x10,
455		.dmars = 0,
456		.dmars_bit = 8,
457	}, {
458		.offset = 0x20,
459		.dmars = 4,
460		.dmars_bit = 0,
461	}, {
462		.offset = 0x30,
463		.dmars = 4,
464		.dmars_bit = 8,
465	}, {
466		.offset = 0x50,
467		.dmars = 8,
468		.dmars_bit = 0,
469	}, {
470		.offset = 0x60,
471		.dmars = 8,
472		.dmars_bit = 8,
473	}
474};
475
476static const unsigned int ts_shift[] = TS_SHIFT;
477
478static struct sh_dmae_pdata dma0_platform_data = {
479	.channel	= dmac0_channels,
480	.channel_num	= ARRAY_SIZE(dmac0_channels),
481	.ts_low_shift	= CHCR_TS_LOW_SHIFT,
482	.ts_low_mask	= CHCR_TS_LOW_MASK,
483	.ts_high_shift	= CHCR_TS_HIGH_SHIFT,
484	.ts_high_mask	= CHCR_TS_HIGH_MASK,
485	.ts_shift	= ts_shift,
486	.ts_shift_num	= ARRAY_SIZE(ts_shift),
487	.dmaor_init	= DMAOR_INIT,
488};
489
490/* Resource order important! */
491static struct resource dmac0_resources[] = {
492	{
493		/* Channel registers and DMAOR */
494		.start	= 0xfe008020,
495		.end	= 0xfe00808f,
496		.flags	= IORESOURCE_MEM,
497	}, {
498		/* DMARSx */
499		.start	= 0xfe009000,
500		.end	= 0xfe00900b,
501		.flags	= IORESOURCE_MEM,
502	}, {
503		/* DMA error IRQ */
504		.start	= evt2irq(0x5c0),
505		.end	= evt2irq(0x5c0),
506		.flags	= IORESOURCE_IRQ,
507	}, {
508		/* IRQ for channels 0-5 */
509		.start	= evt2irq(0x500),
510		.end	= evt2irq(0x5a0),
511		.flags	= IORESOURCE_IRQ,
512	},
513};
514
515static struct platform_device dma0_device = {
516	.name		= "sh-dma-engine",
517	.id		= 0,
518	.resource	= dmac0_resources,
519	.num_resources	= ARRAY_SIZE(dmac0_resources),
520	.dev		= {
521		.platform_data	= &dma0_platform_data,
522	},
523};
524
525static struct resource usb_ohci_resources[] = {
526	[0] = {
527		.start	= 0xffe70400,
528		.end	= 0xffe704ff,
529		.flags	= IORESOURCE_MEM,
530	},
531	[1] = {
532		.start	= 77,
533		.end	= 77,
534		.flags	= IORESOURCE_IRQ,
535	},
536};
537
538static u64 usb_ohci_dma_mask = DMA_BIT_MASK(32);
539static struct platform_device usb_ohci_device = {
540	.name		= "sh_ohci",
541	.id		= -1,
542	.dev = {
543		.dma_mask		= &usb_ohci_dma_mask,
544		.coherent_dma_mask	= DMA_BIT_MASK(32),
545	},
546	.num_resources	= ARRAY_SIZE(usb_ohci_resources),
547	.resource	= usb_ohci_resources,
548};
549
550static struct platform_device *sh7786_early_devices[] __initdata = {
551	&scif0_device,
552	&scif1_device,
553	&scif2_device,
554	&scif3_device,
555	&scif4_device,
556	&scif5_device,
557	&tmu0_device,
558	&tmu1_device,
559	&tmu2_device,
560	&tmu3_device,
561	&tmu4_device,
562	&tmu5_device,
563	&tmu6_device,
564	&tmu7_device,
565	&tmu8_device,
566	&tmu9_device,
567	&tmu10_device,
568	&tmu11_device,
569};
570
571static struct platform_device *sh7786_devices[] __initdata = {
572	&dma0_device,
573	&usb_ohci_device,
574};
575
576/*
577 * Please call this function if your platform board
578 * use external clock for USB
579 * */
580#define USBCTL0		0xffe70858
581#define CLOCK_MODE_MASK 0xffffff7f
582#define EXT_CLOCK_MODE  0x00000080
583
584void __init sh7786_usb_use_exclock(void)
585{
586	u32 val = __raw_readl(USBCTL0) & CLOCK_MODE_MASK;
587	__raw_writel(val | EXT_CLOCK_MODE, USBCTL0);
588}
589
590#define USBINITREG1	0xffe70094
591#define USBINITREG2	0xffe7009c
592#define USBINITVAL1	0x00ff0040
593#define USBINITVAL2	0x00000001
594
595#define USBPCTL1	0xffe70804
596#define USBST		0xffe70808
597#define PHY_ENB		0x00000001
598#define PLL_ENB		0x00000002
599#define PHY_RST		0x00000004
600#define ACT_PLL_STATUS	0xc0000000
601
602static void __init sh7786_usb_setup(void)
603{
604	int i = 1000000;
605
606	/*
607	 * USB initial settings
608	 *
609	 * The following settings are necessary
610	 * for using the USB modules.
611	 *
612	 * see "USB Inital Settings" for detail
613	 */
614	__raw_writel(USBINITVAL1, USBINITREG1);
615	__raw_writel(USBINITVAL2, USBINITREG2);
616
617	/*
618	 * Set the PHY and PLL enable bit
619	 */
620	__raw_writel(PHY_ENB | PLL_ENB, USBPCTL1);
621	while (i--) {
622		if (ACT_PLL_STATUS == (__raw_readl(USBST) & ACT_PLL_STATUS)) {
623			/* Set the PHY RST bit */
624			__raw_writel(PHY_ENB | PLL_ENB | PHY_RST, USBPCTL1);
625			printk(KERN_INFO "sh7786 usb setup done\n");
626			break;
627		}
628		cpu_relax();
629	}
630}
631
632static int __init sh7786_devices_setup(void)
633{
634	int ret;
635
636	sh7786_usb_setup();
637
638	ret = platform_add_devices(sh7786_early_devices,
639				   ARRAY_SIZE(sh7786_early_devices));
640	if (unlikely(ret != 0))
641		return ret;
642
643	return platform_add_devices(sh7786_devices,
644				    ARRAY_SIZE(sh7786_devices));
645}
646arch_initcall(sh7786_devices_setup);
647
648void __init plat_early_device_setup(void)
649{
650	early_platform_add_devices(sh7786_early_devices,
651				   ARRAY_SIZE(sh7786_early_devices));
652}
653
654enum {
655	UNUSED = 0,
656
657	/* interrupt sources */
658
659	IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
660	IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
661	IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
662	IRL0_HHLL, IRL0_HHLH, IRL0_HHHL,
663
664	IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
665	IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
666	IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
667	IRL4_HHLL, IRL4_HHLH, IRL4_HHHL,
668
669	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
670	WDT,
671	TMU0_0, TMU0_1, TMU0_2, TMU0_3,
672	TMU1_0, TMU1_1, TMU1_2,
673	DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6,
674	HUDI1, HUDI0,
675	DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3,
676	HPB_0, HPB_1, HPB_2,
677	SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3,
678	SCIF1,
679	TMU2, TMU3,
680	SCIF2, SCIF3, SCIF4, SCIF5,
681	Eth_0, Eth_1,
682	PCIeC0_0, PCIeC0_1, PCIeC0_2,
683	PCIeC1_0, PCIeC1_1, PCIeC1_2,
684	USB,
685	I2C0, I2C1,
686	DU,
687	SSI0, SSI1, SSI2, SSI3,
688	PCIeC2_0, PCIeC2_1, PCIeC2_2,
689	HAC0, HAC1,
690	FLCTL,
691	HSPI,
692	GPIO0, GPIO1,
693	Thermal,
694	INTICI0, INTICI1, INTICI2, INTICI3,
695	INTICI4, INTICI5, INTICI6, INTICI7,
696};
697
698static struct intc_vect vectors[] __initdata = {
699	INTC_VECT(WDT, 0x3e0),
700	INTC_VECT(TMU0_0, 0x400), INTC_VECT(TMU0_1, 0x420),
701	INTC_VECT(TMU0_2, 0x440), INTC_VECT(TMU0_3, 0x460),
702	INTC_VECT(TMU1_0, 0x480), INTC_VECT(TMU1_1, 0x4a0),
703	INTC_VECT(TMU1_2, 0x4c0),
704	INTC_VECT(DMAC0_0, 0x500), INTC_VECT(DMAC0_1, 0x520),
705	INTC_VECT(DMAC0_2, 0x540), INTC_VECT(DMAC0_3, 0x560),
706	INTC_VECT(DMAC0_4, 0x580), INTC_VECT(DMAC0_5, 0x5a0),
707	INTC_VECT(DMAC0_6, 0x5c0),
708	INTC_VECT(HUDI1, 0x5e0), INTC_VECT(HUDI0, 0x600),
709	INTC_VECT(DMAC1_0, 0x620), INTC_VECT(DMAC1_1, 0x640),
710	INTC_VECT(DMAC1_2, 0x660), INTC_VECT(DMAC1_3, 0x680),
711	INTC_VECT(HPB_0, 0x6a0), INTC_VECT(HPB_1, 0x6c0),
712	INTC_VECT(HPB_2, 0x6e0),
713	INTC_VECT(SCIF0_0, 0x700), INTC_VECT(SCIF0_1, 0x720),
714	INTC_VECT(SCIF0_2, 0x740), INTC_VECT(SCIF0_3, 0x760),
715	INTC_VECT(SCIF1, 0x780),
716	INTC_VECT(TMU2, 0x7a0), INTC_VECT(TMU3, 0x7c0),
717	INTC_VECT(SCIF2, 0x840), INTC_VECT(SCIF3, 0x860),
718	INTC_VECT(SCIF4, 0x880), INTC_VECT(SCIF5, 0x8a0),
719	INTC_VECT(Eth_0, 0x8c0), INTC_VECT(Eth_1, 0x8e0),
720	INTC_VECT(PCIeC0_0, 0xae0), INTC_VECT(PCIeC0_1, 0xb00),
721	INTC_VECT(PCIeC0_2, 0xb20),
722	INTC_VECT(PCIeC1_0, 0xb40), INTC_VECT(PCIeC1_1, 0xb60),
723	INTC_VECT(PCIeC1_2, 0xb80),
724	INTC_VECT(USB, 0xba0),
725	INTC_VECT(I2C0, 0xcc0), INTC_VECT(I2C1, 0xce0),
726	INTC_VECT(DU, 0xd00),
727	INTC_VECT(SSI0, 0xd20), INTC_VECT(SSI1, 0xd40),
728	INTC_VECT(SSI2, 0xd60), INTC_VECT(SSI3, 0xd80),
729	INTC_VECT(PCIeC2_0, 0xda0), INTC_VECT(PCIeC2_1, 0xdc0),
730	INTC_VECT(PCIeC2_2, 0xde0),
731	INTC_VECT(HAC0, 0xe00), INTC_VECT(HAC1, 0xe20),
732	INTC_VECT(FLCTL, 0xe40),
733	INTC_VECT(HSPI, 0xe80),
734	INTC_VECT(GPIO0, 0xea0), INTC_VECT(GPIO1, 0xec0),
735	INTC_VECT(Thermal, 0xee0),
736	INTC_VECT(INTICI0, 0xf00), INTC_VECT(INTICI1, 0xf20),
737	INTC_VECT(INTICI2, 0xf40), INTC_VECT(INTICI3, 0xf60),
738	INTC_VECT(INTICI4, 0xf80), INTC_VECT(INTICI5, 0xfa0),
739	INTC_VECT(INTICI6, 0xfc0), INTC_VECT(INTICI7, 0xfe0),
740};
741
742#define CnINTMSK0	0xfe410030
743#define CnINTMSK1	0xfe410040
744#define CnINTMSKCLR0	0xfe410050
745#define CnINTMSKCLR1	0xfe410060
746#define CnINT2MSKR0	0xfe410a20
747#define CnINT2MSKR1	0xfe410a24
748#define CnINT2MSKR2	0xfe410a28
749#define CnINT2MSKR3	0xfe410a2c
750#define CnINT2MSKCR0	0xfe410a30
751#define CnINT2MSKCR1	0xfe410a34
752#define CnINT2MSKCR2	0xfe410a38
753#define CnINT2MSKCR3	0xfe410a3c
754#define INTMSK2		0xfe410068
755#define INTMSKCLR2	0xfe41006c
756
757#define INTDISTCR0	0xfe4100b0
758#define INTDISTCR1	0xfe4100b4
759#define INTACK		0xfe4100b8
760#define INTACKCLR	0xfe4100bc
761#define INT2DISTCR0	0xfe410900
762#define INT2DISTCR1	0xfe410904
763#define INT2DISTCR2	0xfe410908
764#define INT2DISTCR3	0xfe41090c
765
766static struct intc_mask_reg mask_registers[] __initdata = {
767	{ CnINTMSK0, CnINTMSKCLR0, 32,
768	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 },
769	    INTC_SMP_BALANCING(INTDISTCR0) },
770	{ INTMSK2, INTMSKCLR2, 32,
771	  { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
772	    IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
773	    IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
774	    IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0,
775	    IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
776	    IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
777	    IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
778	    IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } },
779	{ CnINT2MSKR0, CnINT2MSKCR0 , 32,
780	  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
781	    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, WDT },
782	    INTC_SMP_BALANCING(INT2DISTCR0) },
783	{ CnINT2MSKR1, CnINT2MSKCR1, 32,
784	  { TMU0_0, TMU0_1, TMU0_2, TMU0_3, TMU1_0, TMU1_1, TMU1_2, 0,
785	    DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6,
786	    HUDI1, HUDI0,
787	    DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3,
788	    HPB_0, HPB_1, HPB_2,
789	    SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3,
790	    SCIF1,
791	    TMU2, TMU3, 0, }, INTC_SMP_BALANCING(INT2DISTCR1) },
792	{ CnINT2MSKR2, CnINT2MSKCR2, 32,
793	  { 0, 0, SCIF2, SCIF3, SCIF4, SCIF5,
794	    Eth_0, Eth_1,
795	    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
796	    PCIeC0_0, PCIeC0_1, PCIeC0_2,
797	    PCIeC1_0, PCIeC1_1, PCIeC1_2,
798	    USB, 0, 0 }, INTC_SMP_BALANCING(INT2DISTCR2) },
799	{ CnINT2MSKR3, CnINT2MSKCR3, 32,
800	  { 0, 0, 0, 0, 0, 0,
801	    I2C0, I2C1,
802	    DU, SSI0, SSI1, SSI2, SSI3,
803	    PCIeC2_0, PCIeC2_1, PCIeC2_2,
804	    HAC0, HAC1,
805	    FLCTL, 0,
806	    HSPI, GPIO0, GPIO1, Thermal,
807	    0, 0, 0, 0, 0, 0, 0, 0 }, INTC_SMP_BALANCING(INT2DISTCR3) },
808};
809
810static struct intc_prio_reg prio_registers[] __initdata = {
811	{ 0xfe410010, 0, 32, 4, /* INTPRI */   { IRQ0, IRQ1, IRQ2, IRQ3,
812						 IRQ4, IRQ5, IRQ6, IRQ7 } },
813	{ 0xfe410800, 0, 32, 8, /* INT2PRI0 */ { 0, 0, 0, WDT } },
814	{ 0xfe410804, 0, 32, 8, /* INT2PRI1 */ { TMU0_0, TMU0_1,
815						 TMU0_2, TMU0_3 } },
816	{ 0xfe410808, 0, 32, 8, /* INT2PRI2 */ { TMU1_0, TMU1_1,
817						 TMU1_2, 0 } },
818	{ 0xfe41080c, 0, 32, 8, /* INT2PRI3 */ { DMAC0_0, DMAC0_1,
819						 DMAC0_2, DMAC0_3 } },
820	{ 0xfe410810, 0, 32, 8, /* INT2PRI4 */ { DMAC0_4, DMAC0_5,
821						 DMAC0_6, HUDI1 } },
822	{ 0xfe410814, 0, 32, 8, /* INT2PRI5 */ { HUDI0, DMAC1_0,
823						 DMAC1_1, DMAC1_2 } },
824	{ 0xfe410818, 0, 32, 8, /* INT2PRI6 */ { DMAC1_3, HPB_0,
825						 HPB_1, HPB_2 } },
826	{ 0xfe41081c, 0, 32, 8, /* INT2PRI7 */ { SCIF0_0, SCIF0_1,
827						 SCIF0_2, SCIF0_3 } },
828	{ 0xfe410820, 0, 32, 8, /* INT2PRI8 */ { SCIF1, TMU2, TMU3, 0 } },
829	{ 0xfe410824, 0, 32, 8, /* INT2PRI9 */ { 0, 0, SCIF2, SCIF3 } },
830	{ 0xfe410828, 0, 32, 8, /* INT2PRI10 */ { SCIF4, SCIF5,
831						  Eth_0, Eth_1 } },
832	{ 0xfe41082c, 0, 32, 8, /* INT2PRI11 */ { 0, 0, 0, 0 } },
833	{ 0xfe410830, 0, 32, 8, /* INT2PRI12 */ { 0, 0, 0, 0 } },
834	{ 0xfe410834, 0, 32, 8, /* INT2PRI13 */ { 0, 0, 0, 0 } },
835	{ 0xfe410838, 0, 32, 8, /* INT2PRI14 */ { 0, 0, 0, PCIeC0_0 } },
836	{ 0xfe41083c, 0, 32, 8, /* INT2PRI15 */ { PCIeC0_1, PCIeC0_2,
837						  PCIeC1_0, PCIeC1_1 } },
838	{ 0xfe410840, 0, 32, 8, /* INT2PRI16 */ { PCIeC1_2, USB, 0, 0 } },
839	{ 0xfe410844, 0, 32, 8, /* INT2PRI17 */ { 0, 0, 0, 0 } },
840	{ 0xfe410848, 0, 32, 8, /* INT2PRI18 */ { 0, 0, I2C0, I2C1 } },
841	{ 0xfe41084c, 0, 32, 8, /* INT2PRI19 */ { DU, SSI0, SSI1, SSI2 } },
842	{ 0xfe410850, 0, 32, 8, /* INT2PRI20 */ { SSI3, PCIeC2_0,
843						  PCIeC2_1, PCIeC2_2 } },
844	{ 0xfe410854, 0, 32, 8, /* INT2PRI21 */ { HAC0, HAC1, FLCTL, 0 } },
845	{ 0xfe410858, 0, 32, 8, /* INT2PRI22 */ { HSPI, GPIO0,
846						  GPIO1, Thermal } },
847	{ 0xfe41085c, 0, 32, 8, /* INT2PRI23 */ { 0, 0, 0, 0 } },
848	{ 0xfe410860, 0, 32, 8, /* INT2PRI24 */ { 0, 0, 0, 0 } },
849	{ 0xfe410090, 0xfe4100a0, 32, 4, /* CnICIPRI / CnICIPRICLR */
850	  { INTICI7, INTICI6, INTICI5, INTICI4,
851	    INTICI3, INTICI2, INTICI1, INTICI0 }, INTC_SMP(4, 2) },
852};
853
854static DECLARE_INTC_DESC(intc_desc, "sh7786", vectors, NULL,
855			 mask_registers, prio_registers, NULL);
856
857/* Support for external interrupt pins in IRQ mode */
858
859static struct intc_vect vectors_irq0123[] __initdata = {
860	INTC_VECT(IRQ0, 0x200), INTC_VECT(IRQ1, 0x240),
861	INTC_VECT(IRQ2, 0x280), INTC_VECT(IRQ3, 0x2c0),
862};
863
864static struct intc_vect vectors_irq4567[] __initdata = {
865	INTC_VECT(IRQ4, 0x300), INTC_VECT(IRQ5, 0x340),
866	INTC_VECT(IRQ6, 0x380), INTC_VECT(IRQ7, 0x3c0),
867};
868
869static struct intc_sense_reg sense_registers[] __initdata = {
870	{ 0xfe41001c, 32, 2, /* ICR1 */   { IRQ0, IRQ1, IRQ2, IRQ3,
871					    IRQ4, IRQ5, IRQ6, IRQ7 } },
872};
873
874static struct intc_mask_reg ack_registers[] __initdata = {
875	{ 0xfe410024, 0, 32, /* INTREQ */
876	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
877};
878
879static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7786-irq0123",
880			     vectors_irq0123, NULL, mask_registers,
881			     prio_registers, sense_registers, ack_registers);
882
883static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7786-irq4567",
884			     vectors_irq4567, NULL, mask_registers,
885			     prio_registers, sense_registers, ack_registers);
886
887/* External interrupt pins in IRL mode */
888
889static struct intc_vect vectors_irl0123[] __initdata = {
890	INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220),
891	INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260),
892	INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0),
893	INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0),
894	INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320),
895	INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360),
896	INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0),
897	INTC_VECT(IRL0_HHHL, 0x3c0),
898};
899
900static struct intc_vect vectors_irl4567[] __initdata = {
901	INTC_VECT(IRL4_LLLL, 0x900), INTC_VECT(IRL4_LLLH, 0x920),
902	INTC_VECT(IRL4_LLHL, 0x940), INTC_VECT(IRL4_LLHH, 0x960),
903	INTC_VECT(IRL4_LHLL, 0x980), INTC_VECT(IRL4_LHLH, 0x9a0),
904	INTC_VECT(IRL4_LHHL, 0x9c0), INTC_VECT(IRL4_LHHH, 0x9e0),
905	INTC_VECT(IRL4_HLLL, 0xa00), INTC_VECT(IRL4_HLLH, 0xa20),
906	INTC_VECT(IRL4_HLHL, 0xa40), INTC_VECT(IRL4_HLHH, 0xa60),
907	INTC_VECT(IRL4_HHLL, 0xa80), INTC_VECT(IRL4_HHLH, 0xaa0),
908	INTC_VECT(IRL4_HHHL, 0xac0),
909};
910
911static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7786-irl0123", vectors_irl0123,
912			 NULL, mask_registers, NULL, NULL);
913
914static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7786-irl4567", vectors_irl4567,
915			 NULL, mask_registers, NULL, NULL);
916
917#define INTC_ICR0	0xfe410000
918#define INTC_INTMSK0	CnINTMSK0
919#define INTC_INTMSK1	CnINTMSK1
920#define INTC_INTMSK2	INTMSK2
921#define INTC_INTMSKCLR1	CnINTMSKCLR1
922#define INTC_INTMSKCLR2	INTMSKCLR2
923#define INTC_USERIMASK	0xfe411000
924
925#ifdef CONFIG_INTC_BALANCING
926unsigned int irq_lookup(unsigned int irq)
927{
928	return __raw_readl(INTACK) & 1 ? irq : NO_IRQ_IGNORE;
929}
930
931void irq_finish(unsigned int irq)
932{
933	__raw_writel(irq2evt(irq), INTACKCLR);
934}
935#endif
936
937void __init plat_irq_setup(void)
938{
939	/* disable IRQ3-0 + IRQ7-4 */
940	__raw_writel(0xff000000, INTC_INTMSK0);
941
942	/* disable IRL3-0 + IRL7-4 */
943	__raw_writel(0xc0000000, INTC_INTMSK1);
944	__raw_writel(0xfffefffe, INTC_INTMSK2);
945
946	/* select IRL mode for IRL3-0 + IRL7-4 */
947	__raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
948
949	register_intc_controller(&intc_desc);
950	register_intc_userimask(INTC_USERIMASK);
951}
952
953void __init plat_irq_setup_pins(int mode)
954{
955	switch (mode) {
956	case IRQ_MODE_IRQ7654:
957		/* select IRQ mode for IRL7-4 */
958		__raw_writel(__raw_readl(INTC_ICR0) | 0x00400000, INTC_ICR0);
959		register_intc_controller(&intc_desc_irq4567);
960		break;
961	case IRQ_MODE_IRQ3210:
962		/* select IRQ mode for IRL3-0 */
963		__raw_writel(__raw_readl(INTC_ICR0) | 0x00800000, INTC_ICR0);
964		register_intc_controller(&intc_desc_irq0123);
965		break;
966	case IRQ_MODE_IRL7654:
967		/* enable IRL7-4 but don't provide any masking */
968		__raw_writel(0x40000000, INTC_INTMSKCLR1);
969		__raw_writel(0x0000fffe, INTC_INTMSKCLR2);
970		break;
971	case IRQ_MODE_IRL3210:
972		/* enable IRL0-3 but don't provide any masking */
973		__raw_writel(0x80000000, INTC_INTMSKCLR1);
974		__raw_writel(0xfffe0000, INTC_INTMSKCLR2);
975		break;
976	case IRQ_MODE_IRL7654_MASK:
977		/* enable IRL7-4 and mask using cpu intc controller */
978		__raw_writel(0x40000000, INTC_INTMSKCLR1);
979		register_intc_controller(&intc_desc_irl4567);
980		break;
981	case IRQ_MODE_IRL3210_MASK:
982		/* enable IRL0-3 and mask using cpu intc controller */
983		__raw_writel(0x80000000, INTC_INTMSKCLR1);
984		register_intc_controller(&intc_desc_irl0123);
985		break;
986	default:
987		BUG();
988	}
989}
990
991void __init plat_mem_setup(void)
992{
993}
994