Merge branch 'sbp-target-merge' of git://git.kernel.org/pub/scm/linux/kernel/git...
[firefly-linux-kernel-4.4.55.git] / arch / sh / kernel / cpu / sh4a / setup-sh7786.c
1 /*
2  * SH7786 Setup
3  *
4  * Copyright (C) 2009 - 2011  Renesas Solutions Corp.
5  * Kuninori Morimoto <morimoto.kuninori@renesas.com>
6  * Paul Mundt <paul.mundt@renesas.com>
7  *
8  * Based on SH7785 Setup
9  *
10  *  Copyright (C) 2007  Paul Mundt
11  *
12  * This file is subject to the terms and conditions of the GNU General Public
13  * License.  See the file "COPYING" in the main directory of this archive
14  * for more details.
15  */
16 #include <linux/platform_device.h>
17 #include <linux/init.h>
18 #include <linux/serial.h>
19 #include <linux/serial_sci.h>
20 #include <linux/io.h>
21 #include <linux/mm.h>
22 #include <linux/dma-mapping.h>
23 #include <linux/sh_timer.h>
24 #include <linux/sh_dma.h>
25 #include <linux/sh_intc.h>
26 #include <cpu/dma-register.h>
27 #include <asm/mmzone.h>
28
29 static struct plat_sci_port scif0_platform_data = {
30         .mapbase        = 0xffea0000,
31         .flags          = UPF_BOOT_AUTOCONF,
32         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
33         .scbrr_algo_id  = SCBRR_ALGO_1,
34         .type           = PORT_SCIF,
35         .irqs           = { evt2irq(0x700),
36                             evt2irq(0x720),
37                             evt2irq(0x760),
38                             evt2irq(0x740) },
39         .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
40 };
41
42 static struct platform_device scif0_device = {
43         .name           = "sh-sci",
44         .id             = 0,
45         .dev            = {
46                 .platform_data  = &scif0_platform_data,
47         },
48 };
49
50 /*
51  * The rest of these all have multiplexed IRQs
52  */
53 static struct plat_sci_port scif1_platform_data = {
54         .mapbase        = 0xffeb0000,
55         .flags          = UPF_BOOT_AUTOCONF,
56         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
57         .scbrr_algo_id  = SCBRR_ALGO_1,
58         .type           = PORT_SCIF,
59         .irqs           = SCIx_IRQ_MUXED(evt2irq(0x780)),
60         .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
61 };
62
63 static struct platform_device scif1_device = {
64         .name           = "sh-sci",
65         .id             = 1,
66         .dev            = {
67                 .platform_data  = &scif1_platform_data,
68         },
69 };
70
71 static struct plat_sci_port scif2_platform_data = {
72         .mapbase        = 0xffec0000,
73         .flags          = UPF_BOOT_AUTOCONF,
74         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
75         .scbrr_algo_id  = SCBRR_ALGO_1,
76         .type           = PORT_SCIF,
77         .irqs           = SCIx_IRQ_MUXED(evt2irq(0x840)),
78         .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
79 };
80
81 static struct platform_device scif2_device = {
82         .name           = "sh-sci",
83         .id             = 2,
84         .dev            = {
85                 .platform_data  = &scif2_platform_data,
86         },
87 };
88
89 static struct plat_sci_port scif3_platform_data = {
90         .mapbase        = 0xffed0000,
91         .flags          = UPF_BOOT_AUTOCONF,
92         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
93         .scbrr_algo_id  = SCBRR_ALGO_1,
94         .type           = PORT_SCIF,
95         .irqs           = SCIx_IRQ_MUXED(evt2irq(0x860)),
96         .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
97 };
98
99 static struct platform_device scif3_device = {
100         .name           = "sh-sci",
101         .id             = 3,
102         .dev            = {
103                 .platform_data  = &scif3_platform_data,
104         },
105 };
106
107 static struct plat_sci_port scif4_platform_data = {
108         .mapbase        = 0xffee0000,
109         .flags          = UPF_BOOT_AUTOCONF,
110         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
111         .scbrr_algo_id  = SCBRR_ALGO_1,
112         .type           = PORT_SCIF,
113         .irqs           = SCIx_IRQ_MUXED(evt2irq(0x880)),
114         .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
115 };
116
117 static struct platform_device scif4_device = {
118         .name           = "sh-sci",
119         .id             = 4,
120         .dev            = {
121                 .platform_data  = &scif4_platform_data,
122         },
123 };
124
125 static struct plat_sci_port scif5_platform_data = {
126         .mapbase        = 0xffef0000,
127         .flags          = UPF_BOOT_AUTOCONF,
128         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
129         .scbrr_algo_id  = SCBRR_ALGO_1,
130         .type           = PORT_SCIF,
131         .irqs           = SCIx_IRQ_MUXED(evt2irq(0x8a0)),
132         .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
133 };
134
135 static struct platform_device scif5_device = {
136         .name           = "sh-sci",
137         .id             = 5,
138         .dev            = {
139                 .platform_data  = &scif5_platform_data,
140         },
141 };
142
143 static struct sh_timer_config tmu0_platform_data = {
144         .channel_offset = 0x04,
145         .timer_bit = 0,
146         .clockevent_rating = 200,
147 };
148
149 static struct resource tmu0_resources[] = {
150         [0] = {
151                 .start  = 0xffd80008,
152                 .end    = 0xffd80013,
153                 .flags  = IORESOURCE_MEM,
154         },
155         [1] = {
156                 .start  = evt2irq(0x400),
157                 .flags  = IORESOURCE_IRQ,
158         },
159 };
160
161 static struct platform_device tmu0_device = {
162         .name           = "sh_tmu",
163         .id             = 0,
164         .dev = {
165                 .platform_data  = &tmu0_platform_data,
166         },
167         .resource       = tmu0_resources,
168         .num_resources  = ARRAY_SIZE(tmu0_resources),
169 };
170
171 static struct sh_timer_config tmu1_platform_data = {
172         .channel_offset = 0x10,
173         .timer_bit = 1,
174         .clocksource_rating = 200,
175 };
176
177 static struct resource tmu1_resources[] = {
178         [0] = {
179                 .start  = 0xffd80014,
180                 .end    = 0xffd8001f,
181                 .flags  = IORESOURCE_MEM,
182         },
183         [1] = {
184                 .start  = evt2irq(0x420),
185                 .flags  = IORESOURCE_IRQ,
186         },
187 };
188
189 static struct platform_device tmu1_device = {
190         .name           = "sh_tmu",
191         .id             = 1,
192         .dev = {
193                 .platform_data  = &tmu1_platform_data,
194         },
195         .resource       = tmu1_resources,
196         .num_resources  = ARRAY_SIZE(tmu1_resources),
197 };
198
199 static struct sh_timer_config tmu2_platform_data = {
200         .channel_offset = 0x1c,
201         .timer_bit = 2,
202 };
203
204 static struct resource tmu2_resources[] = {
205         [0] = {
206                 .start  = 0xffd80020,
207                 .end    = 0xffd8002f,
208                 .flags  = IORESOURCE_MEM,
209         },
210         [1] = {
211                 .start  = evt2irq(0x440),
212                 .flags  = IORESOURCE_IRQ,
213         },
214 };
215
216 static struct platform_device tmu2_device = {
217         .name           = "sh_tmu",
218         .id             = 2,
219         .dev = {
220                 .platform_data  = &tmu2_platform_data,
221         },
222         .resource       = tmu2_resources,
223         .num_resources  = ARRAY_SIZE(tmu2_resources),
224 };
225
226 static struct sh_timer_config tmu3_platform_data = {
227         .channel_offset = 0x04,
228         .timer_bit = 0,
229 };
230
231 static struct resource tmu3_resources[] = {
232         [0] = {
233                 .start  = 0xffda0008,
234                 .end    = 0xffda0013,
235                 .flags  = IORESOURCE_MEM,
236         },
237         [1] = {
238                 .start  = evt2irq(0x480),
239                 .flags  = IORESOURCE_IRQ,
240         },
241 };
242
243 static struct platform_device tmu3_device = {
244         .name           = "sh_tmu",
245         .id             = 3,
246         .dev = {
247                 .platform_data  = &tmu3_platform_data,
248         },
249         .resource       = tmu3_resources,
250         .num_resources  = ARRAY_SIZE(tmu3_resources),
251 };
252
253 static struct sh_timer_config tmu4_platform_data = {
254         .channel_offset = 0x10,
255         .timer_bit = 1,
256 };
257
258 static struct resource tmu4_resources[] = {
259         [0] = {
260                 .start  = 0xffda0014,
261                 .end    = 0xffda001f,
262                 .flags  = IORESOURCE_MEM,
263         },
264         [1] = {
265                 .start  = evt2irq(0x4a0),
266                 .flags  = IORESOURCE_IRQ,
267         },
268 };
269
270 static struct platform_device tmu4_device = {
271         .name           = "sh_tmu",
272         .id             = 4,
273         .dev = {
274                 .platform_data  = &tmu4_platform_data,
275         },
276         .resource       = tmu4_resources,
277         .num_resources  = ARRAY_SIZE(tmu4_resources),
278 };
279
280 static struct sh_timer_config tmu5_platform_data = {
281         .channel_offset = 0x1c,
282         .timer_bit = 2,
283 };
284
285 static struct resource tmu5_resources[] = {
286         [0] = {
287                 .start  = 0xffda0020,
288                 .end    = 0xffda002b,
289                 .flags  = IORESOURCE_MEM,
290         },
291         [1] = {
292                 .start  = evt2irq(0x4c0),
293                 .flags  = IORESOURCE_IRQ,
294         },
295 };
296
297 static struct platform_device tmu5_device = {
298         .name           = "sh_tmu",
299         .id             = 5,
300         .dev = {
301                 .platform_data  = &tmu5_platform_data,
302         },
303         .resource       = tmu5_resources,
304         .num_resources  = ARRAY_SIZE(tmu5_resources),
305 };
306
307 static struct sh_timer_config tmu6_platform_data = {
308         .channel_offset = 0x04,
309         .timer_bit = 0,
310 };
311
312 static struct resource tmu6_resources[] = {
313         [0] = {
314                 .start  = 0xffdc0008,
315                 .end    = 0xffdc0013,
316                 .flags  = IORESOURCE_MEM,
317         },
318         [1] = {
319                 .start  = evt2irq(0x7a0),
320                 .flags  = IORESOURCE_IRQ,
321         },
322 };
323
324 static struct platform_device tmu6_device = {
325         .name           = "sh_tmu",
326         .id             = 6,
327         .dev = {
328                 .platform_data  = &tmu6_platform_data,
329         },
330         .resource       = tmu6_resources,
331         .num_resources  = ARRAY_SIZE(tmu6_resources),
332 };
333
334 static struct sh_timer_config tmu7_platform_data = {
335         .channel_offset = 0x10,
336         .timer_bit = 1,
337 };
338
339 static struct resource tmu7_resources[] = {
340         [0] = {
341                 .start  = 0xffdc0014,
342                 .end    = 0xffdc001f,
343                 .flags  = IORESOURCE_MEM,
344         },
345         [1] = {
346                 .start  = evt2irq(0x7a0),
347                 .flags  = IORESOURCE_IRQ,
348         },
349 };
350
351 static struct platform_device tmu7_device = {
352         .name           = "sh_tmu",
353         .id             = 7,
354         .dev = {
355                 .platform_data  = &tmu7_platform_data,
356         },
357         .resource       = tmu7_resources,
358         .num_resources  = ARRAY_SIZE(tmu7_resources),
359 };
360
361 static struct sh_timer_config tmu8_platform_data = {
362         .channel_offset = 0x1c,
363         .timer_bit = 2,
364 };
365
366 static struct resource tmu8_resources[] = {
367         [0] = {
368                 .start  = 0xffdc0020,
369                 .end    = 0xffdc002b,
370                 .flags  = IORESOURCE_MEM,
371         },
372         [1] = {
373                 .start  = evt2irq(0x7a0),
374                 .flags  = IORESOURCE_IRQ,
375         },
376 };
377
378 static struct platform_device tmu8_device = {
379         .name           = "sh_tmu",
380         .id             = 8,
381         .dev = {
382                 .platform_data  = &tmu8_platform_data,
383         },
384         .resource       = tmu8_resources,
385         .num_resources  = ARRAY_SIZE(tmu8_resources),
386 };
387
388 static struct sh_timer_config tmu9_platform_data = {
389         .channel_offset = 0x04,
390         .timer_bit = 0,
391 };
392
393 static struct resource tmu9_resources[] = {
394         [0] = {
395                 .start  = 0xffde0008,
396                 .end    = 0xffde0013,
397                 .flags  = IORESOURCE_MEM,
398         },
399         [1] = {
400                 .start  = evt2irq(0x7c0),
401                 .flags  = IORESOURCE_IRQ,
402         },
403 };
404
405 static struct platform_device tmu9_device = {
406         .name           = "sh_tmu",
407         .id             = 9,
408         .dev = {
409                 .platform_data  = &tmu9_platform_data,
410         },
411         .resource       = tmu9_resources,
412         .num_resources  = ARRAY_SIZE(tmu9_resources),
413 };
414
415 static struct sh_timer_config tmu10_platform_data = {
416         .channel_offset = 0x10,
417         .timer_bit = 1,
418 };
419
420 static struct resource tmu10_resources[] = {
421         [0] = {
422                 .start  = 0xffde0014,
423                 .end    = 0xffde001f,
424                 .flags  = IORESOURCE_MEM,
425         },
426         [1] = {
427                 .start  = evt2irq(0x7c0),
428                 .flags  = IORESOURCE_IRQ,
429         },
430 };
431
432 static struct platform_device tmu10_device = {
433         .name           = "sh_tmu",
434         .id             = 10,
435         .dev = {
436                 .platform_data  = &tmu10_platform_data,
437         },
438         .resource       = tmu10_resources,
439         .num_resources  = ARRAY_SIZE(tmu10_resources),
440 };
441
442 static struct sh_timer_config tmu11_platform_data = {
443         .channel_offset = 0x1c,
444         .timer_bit = 2,
445 };
446
447 static struct resource tmu11_resources[] = {
448         [0] = {
449                 .start  = 0xffde0020,
450                 .end    = 0xffde002b,
451                 .flags  = IORESOURCE_MEM,
452         },
453         [1] = {
454                 .start  = evt2irq(0x7c0),
455                 .flags  = IORESOURCE_IRQ,
456         },
457 };
458
459 static struct platform_device tmu11_device = {
460         .name           = "sh_tmu",
461         .id             = 11,
462         .dev = {
463                 .platform_data  = &tmu11_platform_data,
464         },
465         .resource       = tmu11_resources,
466         .num_resources  = ARRAY_SIZE(tmu11_resources),
467 };
468
469 static const struct sh_dmae_channel dmac0_channels[] = {
470         {
471                 .offset = 0,
472                 .dmars = 0,
473                 .dmars_bit = 0,
474         }, {
475                 .offset = 0x10,
476                 .dmars = 0,
477                 .dmars_bit = 8,
478         }, {
479                 .offset = 0x20,
480                 .dmars = 4,
481                 .dmars_bit = 0,
482         }, {
483                 .offset = 0x30,
484                 .dmars = 4,
485                 .dmars_bit = 8,
486         }, {
487                 .offset = 0x50,
488                 .dmars = 8,
489                 .dmars_bit = 0,
490         }, {
491                 .offset = 0x60,
492                 .dmars = 8,
493                 .dmars_bit = 8,
494         }
495 };
496
497 static const unsigned int ts_shift[] = TS_SHIFT;
498
499 static struct sh_dmae_pdata dma0_platform_data = {
500         .channel        = dmac0_channels,
501         .channel_num    = ARRAY_SIZE(dmac0_channels),
502         .ts_low_shift   = CHCR_TS_LOW_SHIFT,
503         .ts_low_mask    = CHCR_TS_LOW_MASK,
504         .ts_high_shift  = CHCR_TS_HIGH_SHIFT,
505         .ts_high_mask   = CHCR_TS_HIGH_MASK,
506         .ts_shift       = ts_shift,
507         .ts_shift_num   = ARRAY_SIZE(ts_shift),
508         .dmaor_init     = DMAOR_INIT,
509 };
510
511 /* Resource order important! */
512 static struct resource dmac0_resources[] = {
513         {
514                 /* Channel registers and DMAOR */
515                 .start  = 0xfe008020,
516                 .end    = 0xfe00808f,
517                 .flags  = IORESOURCE_MEM,
518         }, {
519                 /* DMARSx */
520                 .start  = 0xfe009000,
521                 .end    = 0xfe00900b,
522                 .flags  = IORESOURCE_MEM,
523         }, {
524                 .name   = "error_irq",
525                 .start  = evt2irq(0x5c0),
526                 .end    = evt2irq(0x5c0),
527                 .flags  = IORESOURCE_IRQ,
528         }, {
529                 /* IRQ for channels 0-5 */
530                 .start  = evt2irq(0x500),
531                 .end    = evt2irq(0x5a0),
532                 .flags  = IORESOURCE_IRQ,
533         },
534 };
535
536 static struct platform_device dma0_device = {
537         .name           = "sh-dma-engine",
538         .id             = 0,
539         .resource       = dmac0_resources,
540         .num_resources  = ARRAY_SIZE(dmac0_resources),
541         .dev            = {
542                 .platform_data  = &dma0_platform_data,
543         },
544 };
545
546 #define USB_EHCI_START 0xffe70000
547 #define USB_OHCI_START 0xffe70400
548
549 static struct resource usb_ehci_resources[] = {
550         [0] = {
551                 .start  = USB_EHCI_START,
552                 .end    = USB_EHCI_START + 0x3ff,
553                 .flags  = IORESOURCE_MEM,
554         },
555         [1] = {
556                 .start  = evt2irq(0xba0),
557                 .end    = evt2irq(0xba0),
558                 .flags  = IORESOURCE_IRQ,
559         },
560 };
561
562 static struct platform_device usb_ehci_device = {
563         .name           = "sh_ehci",
564         .id             = -1,
565         .dev = {
566                 .dma_mask               = &usb_ehci_device.dev.coherent_dma_mask,
567                 .coherent_dma_mask      = DMA_BIT_MASK(32),
568         },
569         .num_resources  = ARRAY_SIZE(usb_ehci_resources),
570         .resource       = usb_ehci_resources,
571 };
572
573 static struct resource usb_ohci_resources[] = {
574         [0] = {
575                 .start  = USB_OHCI_START,
576                 .end    = USB_OHCI_START + 0x3ff,
577                 .flags  = IORESOURCE_MEM,
578         },
579         [1] = {
580                 .start  = evt2irq(0xba0),
581                 .end    = evt2irq(0xba0),
582                 .flags  = IORESOURCE_IRQ,
583         },
584 };
585
586 static struct platform_device usb_ohci_device = {
587         .name           = "sh_ohci",
588         .id             = -1,
589         .dev = {
590                 .dma_mask               = &usb_ohci_device.dev.coherent_dma_mask,
591                 .coherent_dma_mask      = DMA_BIT_MASK(32),
592         },
593         .num_resources  = ARRAY_SIZE(usb_ohci_resources),
594         .resource       = usb_ohci_resources,
595 };
596
597 static struct platform_device *sh7786_early_devices[] __initdata = {
598         &scif0_device,
599         &scif1_device,
600         &scif2_device,
601         &scif3_device,
602         &scif4_device,
603         &scif5_device,
604         &tmu0_device,
605         &tmu1_device,
606         &tmu2_device,
607         &tmu3_device,
608         &tmu4_device,
609         &tmu5_device,
610         &tmu6_device,
611         &tmu7_device,
612         &tmu8_device,
613         &tmu9_device,
614         &tmu10_device,
615         &tmu11_device,
616 };
617
618 static struct platform_device *sh7786_devices[] __initdata = {
619         &dma0_device,
620         &usb_ehci_device,
621         &usb_ohci_device,
622 };
623
624 /*
625  * Please call this function if your platform board
626  * use external clock for USB
627  * */
628 #define USBCTL0         0xffe70858
629 #define CLOCK_MODE_MASK 0xffffff7f
630 #define EXT_CLOCK_MODE  0x00000080
631
632 void __init sh7786_usb_use_exclock(void)
633 {
634         u32 val = __raw_readl(USBCTL0) & CLOCK_MODE_MASK;
635         __raw_writel(val | EXT_CLOCK_MODE, USBCTL0);
636 }
637
638 #define USBINITREG1     0xffe70094
639 #define USBINITREG2     0xffe7009c
640 #define USBINITVAL1     0x00ff0040
641 #define USBINITVAL2     0x00000001
642
643 #define USBPCTL1        0xffe70804
644 #define USBST           0xffe70808
645 #define PHY_ENB         0x00000001
646 #define PLL_ENB         0x00000002
647 #define PHY_RST         0x00000004
648 #define ACT_PLL_STATUS  0xc0000000
649
650 static void __init sh7786_usb_setup(void)
651 {
652         int i = 1000000;
653
654         /*
655          * USB initial settings
656          *
657          * The following settings are necessary
658          * for using the USB modules.
659          *
660          * see "USB Initial Settings" for detail
661          */
662         __raw_writel(USBINITVAL1, USBINITREG1);
663         __raw_writel(USBINITVAL2, USBINITREG2);
664
665         /*
666          * Set the PHY and PLL enable bit
667          */
668         __raw_writel(PHY_ENB | PLL_ENB, USBPCTL1);
669         while (i--) {
670                 if (ACT_PLL_STATUS == (__raw_readl(USBST) & ACT_PLL_STATUS)) {
671                         /* Set the PHY RST bit */
672                         __raw_writel(PHY_ENB | PLL_ENB | PHY_RST, USBPCTL1);
673                         printk(KERN_INFO "sh7786 usb setup done\n");
674                         break;
675                 }
676                 cpu_relax();
677         }
678 }
679
680 enum {
681         UNUSED = 0,
682
683         /* interrupt sources */
684         IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
685         IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
686         IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
687         IRL0_HHLL, IRL0_HHLH, IRL0_HHHL,
688
689         IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
690         IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
691         IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
692         IRL4_HHLL, IRL4_HHLH, IRL4_HHHL,
693
694         IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
695         WDT,
696         TMU0_0, TMU0_1, TMU0_2, TMU0_3,
697         TMU1_0, TMU1_1, TMU1_2,
698         DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6,
699         HUDI1, HUDI0,
700         DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3,
701         HPB_0, HPB_1, HPB_2,
702         SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3,
703         SCIF1,
704         TMU2, TMU3,
705         SCIF2, SCIF3, SCIF4, SCIF5,
706         Eth_0, Eth_1,
707         PCIeC0_0, PCIeC0_1, PCIeC0_2,
708         PCIeC1_0, PCIeC1_1, PCIeC1_2,
709         USB,
710         I2C0, I2C1,
711         DU,
712         SSI0, SSI1, SSI2, SSI3,
713         PCIeC2_0, PCIeC2_1, PCIeC2_2,
714         HAC0, HAC1,
715         FLCTL,
716         HSPI,
717         GPIO0, GPIO1,
718         Thermal,
719         INTICI0, INTICI1, INTICI2, INTICI3,
720         INTICI4, INTICI5, INTICI6, INTICI7,
721
722         /* Muxed sub-events */
723         TXI1, BRI1, RXI1, ERI1,
724 };
725
726 static struct intc_vect sh7786_vectors[] __initdata = {
727         INTC_VECT(WDT, 0x3e0),
728         INTC_VECT(TMU0_0, 0x400), INTC_VECT(TMU0_1, 0x420),
729         INTC_VECT(TMU0_2, 0x440), INTC_VECT(TMU0_3, 0x460),
730         INTC_VECT(TMU1_0, 0x480), INTC_VECT(TMU1_1, 0x4a0),
731         INTC_VECT(TMU1_2, 0x4c0),
732         INTC_VECT(DMAC0_0, 0x500), INTC_VECT(DMAC0_1, 0x520),
733         INTC_VECT(DMAC0_2, 0x540), INTC_VECT(DMAC0_3, 0x560),
734         INTC_VECT(DMAC0_4, 0x580), INTC_VECT(DMAC0_5, 0x5a0),
735         INTC_VECT(DMAC0_6, 0x5c0),
736         INTC_VECT(HUDI1, 0x5e0), INTC_VECT(HUDI0, 0x600),
737         INTC_VECT(DMAC1_0, 0x620), INTC_VECT(DMAC1_1, 0x640),
738         INTC_VECT(DMAC1_2, 0x660), INTC_VECT(DMAC1_3, 0x680),
739         INTC_VECT(HPB_0, 0x6a0), INTC_VECT(HPB_1, 0x6c0),
740         INTC_VECT(HPB_2, 0x6e0),
741         INTC_VECT(SCIF0_0, 0x700), INTC_VECT(SCIF0_1, 0x720),
742         INTC_VECT(SCIF0_2, 0x740), INTC_VECT(SCIF0_3, 0x760),
743         INTC_VECT(SCIF1, 0x780),
744         INTC_VECT(TMU2, 0x7a0), INTC_VECT(TMU3, 0x7c0),
745         INTC_VECT(SCIF2, 0x840), INTC_VECT(SCIF3, 0x860),
746         INTC_VECT(SCIF4, 0x880), INTC_VECT(SCIF5, 0x8a0),
747         INTC_VECT(Eth_0, 0x8c0), INTC_VECT(Eth_1, 0x8e0),
748         INTC_VECT(PCIeC0_0, 0xae0), INTC_VECT(PCIeC0_1, 0xb00),
749         INTC_VECT(PCIeC0_2, 0xb20),
750         INTC_VECT(PCIeC1_0, 0xb40), INTC_VECT(PCIeC1_1, 0xb60),
751         INTC_VECT(PCIeC1_2, 0xb80),
752         INTC_VECT(USB, 0xba0),
753         INTC_VECT(I2C0, 0xcc0), INTC_VECT(I2C1, 0xce0),
754         INTC_VECT(DU, 0xd00),
755         INTC_VECT(SSI0, 0xd20), INTC_VECT(SSI1, 0xd40),
756         INTC_VECT(SSI2, 0xd60), INTC_VECT(SSI3, 0xd80),
757         INTC_VECT(PCIeC2_0, 0xda0), INTC_VECT(PCIeC2_1, 0xdc0),
758         INTC_VECT(PCIeC2_2, 0xde0),
759         INTC_VECT(HAC0, 0xe00), INTC_VECT(HAC1, 0xe20),
760         INTC_VECT(FLCTL, 0xe40),
761         INTC_VECT(HSPI, 0xe80),
762         INTC_VECT(GPIO0, 0xea0), INTC_VECT(GPIO1, 0xec0),
763         INTC_VECT(Thermal, 0xee0),
764         INTC_VECT(INTICI0, 0xf00), INTC_VECT(INTICI1, 0xf20),
765         INTC_VECT(INTICI2, 0xf40), INTC_VECT(INTICI3, 0xf60),
766         INTC_VECT(INTICI4, 0xf80), INTC_VECT(INTICI5, 0xfa0),
767         INTC_VECT(INTICI6, 0xfc0), INTC_VECT(INTICI7, 0xfe0),
768 };
769
770 #define CnINTMSK0       0xfe410030
771 #define CnINTMSK1       0xfe410040
772 #define CnINTMSKCLR0    0xfe410050
773 #define CnINTMSKCLR1    0xfe410060
774 #define CnINT2MSKR0     0xfe410a20
775 #define CnINT2MSKR1     0xfe410a24
776 #define CnINT2MSKR2     0xfe410a28
777 #define CnINT2MSKR3     0xfe410a2c
778 #define CnINT2MSKCR0    0xfe410a30
779 #define CnINT2MSKCR1    0xfe410a34
780 #define CnINT2MSKCR2    0xfe410a38
781 #define CnINT2MSKCR3    0xfe410a3c
782 #define INTMSK2         0xfe410068
783 #define INTMSKCLR2      0xfe41006c
784
785 #define INTDISTCR0      0xfe4100b0
786 #define INTDISTCR1      0xfe4100b4
787 #define INT2DISTCR0     0xfe410900
788 #define INT2DISTCR1     0xfe410904
789 #define INT2DISTCR2     0xfe410908
790 #define INT2DISTCR3     0xfe41090c
791
792 static struct intc_mask_reg sh7786_mask_registers[] __initdata = {
793         { CnINTMSK0, CnINTMSKCLR0, 32,
794           { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 },
795             INTC_SMP_BALANCING(INTDISTCR0) },
796         { INTMSK2, INTMSKCLR2, 32,
797           { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
798             IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
799             IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
800             IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0,
801             IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
802             IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
803             IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
804             IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } },
805         { CnINT2MSKR0, CnINT2MSKCR0 , 32,
806           { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
807             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, WDT },
808             INTC_SMP_BALANCING(INT2DISTCR0) },
809         { CnINT2MSKR1, CnINT2MSKCR1, 32,
810           { TMU0_0, TMU0_1, TMU0_2, TMU0_3, TMU1_0, TMU1_1, TMU1_2, 0,
811             DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6,
812             HUDI1, HUDI0,
813             DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3,
814             HPB_0, HPB_1, HPB_2,
815             SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3,
816             SCIF1,
817             TMU2, TMU3, 0, }, INTC_SMP_BALANCING(INT2DISTCR1) },
818         { CnINT2MSKR2, CnINT2MSKCR2, 32,
819           { 0, 0, SCIF2, SCIF3, SCIF4, SCIF5,
820             Eth_0, Eth_1,
821             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
822             PCIeC0_0, PCIeC0_1, PCIeC0_2,
823             PCIeC1_0, PCIeC1_1, PCIeC1_2,
824             USB, 0, 0 }, INTC_SMP_BALANCING(INT2DISTCR2) },
825         { CnINT2MSKR3, CnINT2MSKCR3, 32,
826           { 0, 0, 0, 0, 0, 0,
827             I2C0, I2C1,
828             DU, SSI0, SSI1, SSI2, SSI3,
829             PCIeC2_0, PCIeC2_1, PCIeC2_2,
830             HAC0, HAC1,
831             FLCTL, 0,
832             HSPI, GPIO0, GPIO1, Thermal,
833             0, 0, 0, 0, 0, 0, 0, 0 }, INTC_SMP_BALANCING(INT2DISTCR3) },
834 };
835
836 static struct intc_prio_reg sh7786_prio_registers[] __initdata = {
837         { 0xfe410010, 0, 32, 4, /* INTPRI */   { IRQ0, IRQ1, IRQ2, IRQ3,
838                                                  IRQ4, IRQ5, IRQ6, IRQ7 } },
839         { 0xfe410800, 0, 32, 8, /* INT2PRI0 */ { 0, 0, 0, WDT } },
840         { 0xfe410804, 0, 32, 8, /* INT2PRI1 */ { TMU0_0, TMU0_1,
841                                                  TMU0_2, TMU0_3 } },
842         { 0xfe410808, 0, 32, 8, /* INT2PRI2 */ { TMU1_0, TMU1_1,
843                                                  TMU1_2, 0 } },
844         { 0xfe41080c, 0, 32, 8, /* INT2PRI3 */ { DMAC0_0, DMAC0_1,
845                                                  DMAC0_2, DMAC0_3 } },
846         { 0xfe410810, 0, 32, 8, /* INT2PRI4 */ { DMAC0_4, DMAC0_5,
847                                                  DMAC0_6, HUDI1 } },
848         { 0xfe410814, 0, 32, 8, /* INT2PRI5 */ { HUDI0, DMAC1_0,
849                                                  DMAC1_1, DMAC1_2 } },
850         { 0xfe410818, 0, 32, 8, /* INT2PRI6 */ { DMAC1_3, HPB_0,
851                                                  HPB_1, HPB_2 } },
852         { 0xfe41081c, 0, 32, 8, /* INT2PRI7 */ { SCIF0_0, SCIF0_1,
853                                                  SCIF0_2, SCIF0_3 } },
854         { 0xfe410820, 0, 32, 8, /* INT2PRI8 */ { SCIF1, TMU2, TMU3, 0 } },
855         { 0xfe410824, 0, 32, 8, /* INT2PRI9 */ { 0, 0, SCIF2, SCIF3 } },
856         { 0xfe410828, 0, 32, 8, /* INT2PRI10 */ { SCIF4, SCIF5,
857                                                   Eth_0, Eth_1 } },
858         { 0xfe41082c, 0, 32, 8, /* INT2PRI11 */ { 0, 0, 0, 0 } },
859         { 0xfe410830, 0, 32, 8, /* INT2PRI12 */ { 0, 0, 0, 0 } },
860         { 0xfe410834, 0, 32, 8, /* INT2PRI13 */ { 0, 0, 0, 0 } },
861         { 0xfe410838, 0, 32, 8, /* INT2PRI14 */ { 0, 0, 0, PCIeC0_0 } },
862         { 0xfe41083c, 0, 32, 8, /* INT2PRI15 */ { PCIeC0_1, PCIeC0_2,
863                                                   PCIeC1_0, PCIeC1_1 } },
864         { 0xfe410840, 0, 32, 8, /* INT2PRI16 */ { PCIeC1_2, USB, 0, 0 } },
865         { 0xfe410844, 0, 32, 8, /* INT2PRI17 */ { 0, 0, 0, 0 } },
866         { 0xfe410848, 0, 32, 8, /* INT2PRI18 */ { 0, 0, I2C0, I2C1 } },
867         { 0xfe41084c, 0, 32, 8, /* INT2PRI19 */ { DU, SSI0, SSI1, SSI2 } },
868         { 0xfe410850, 0, 32, 8, /* INT2PRI20 */ { SSI3, PCIeC2_0,
869                                                   PCIeC2_1, PCIeC2_2 } },
870         { 0xfe410854, 0, 32, 8, /* INT2PRI21 */ { HAC0, HAC1, FLCTL, 0 } },
871         { 0xfe410858, 0, 32, 8, /* INT2PRI22 */ { HSPI, GPIO0,
872                                                   GPIO1, Thermal } },
873         { 0xfe41085c, 0, 32, 8, /* INT2PRI23 */ { 0, 0, 0, 0 } },
874         { 0xfe410860, 0, 32, 8, /* INT2PRI24 */ { 0, 0, 0, 0 } },
875         { 0xfe410090, 0xfe4100a0, 32, 4, /* CnICIPRI / CnICIPRICLR */
876           { INTICI7, INTICI6, INTICI5, INTICI4,
877             INTICI3, INTICI2, INTICI1, INTICI0 }, INTC_SMP(4, 2) },
878 };
879
880 static struct intc_subgroup sh7786_subgroups[] __initdata = {
881         { 0xfe410c20, 32, SCIF1,
882           { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
883             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, TXI1, BRI1, RXI1, ERI1 } },
884 };
885
886 static struct intc_desc sh7786_intc_desc __initdata = {
887         .name           = "sh7786",
888         .hw             = {
889                 .vectors        = sh7786_vectors,
890                 .nr_vectors     = ARRAY_SIZE(sh7786_vectors),
891                 .mask_regs      = sh7786_mask_registers,
892                 .nr_mask_regs   = ARRAY_SIZE(sh7786_mask_registers),
893                 .subgroups      = sh7786_subgroups,
894                 .nr_subgroups   = ARRAY_SIZE(sh7786_subgroups),
895                 .prio_regs      = sh7786_prio_registers,
896                 .nr_prio_regs   = ARRAY_SIZE(sh7786_prio_registers),
897         },
898 };
899
900 /* Support for external interrupt pins in IRQ mode */
901 static struct intc_vect vectors_irq0123[] __initdata = {
902         INTC_VECT(IRQ0, 0x200), INTC_VECT(IRQ1, 0x240),
903         INTC_VECT(IRQ2, 0x280), INTC_VECT(IRQ3, 0x2c0),
904 };
905
906 static struct intc_vect vectors_irq4567[] __initdata = {
907         INTC_VECT(IRQ4, 0x300), INTC_VECT(IRQ5, 0x340),
908         INTC_VECT(IRQ6, 0x380), INTC_VECT(IRQ7, 0x3c0),
909 };
910
911 static struct intc_sense_reg sh7786_sense_registers[] __initdata = {
912         { 0xfe41001c, 32, 2, /* ICR1 */   { IRQ0, IRQ1, IRQ2, IRQ3,
913                                             IRQ4, IRQ5, IRQ6, IRQ7 } },
914 };
915
916 static struct intc_mask_reg sh7786_ack_registers[] __initdata = {
917         { 0xfe410024, 0, 32, /* INTREQ */
918           { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
919 };
920
921 static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7786-irq0123",
922                              vectors_irq0123, NULL, sh7786_mask_registers,
923                              sh7786_prio_registers, sh7786_sense_registers,
924                              sh7786_ack_registers);
925
926 static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7786-irq4567",
927                              vectors_irq4567, NULL, sh7786_mask_registers,
928                              sh7786_prio_registers, sh7786_sense_registers,
929                              sh7786_ack_registers);
930
931 /* External interrupt pins in IRL mode */
932
933 static struct intc_vect vectors_irl0123[] __initdata = {
934         INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220),
935         INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260),
936         INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0),
937         INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0),
938         INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320),
939         INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360),
940         INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0),
941         INTC_VECT(IRL0_HHHL, 0x3c0),
942 };
943
944 static struct intc_vect vectors_irl4567[] __initdata = {
945         INTC_VECT(IRL4_LLLL, 0x900), INTC_VECT(IRL4_LLLH, 0x920),
946         INTC_VECT(IRL4_LLHL, 0x940), INTC_VECT(IRL4_LLHH, 0x960),
947         INTC_VECT(IRL4_LHLL, 0x980), INTC_VECT(IRL4_LHLH, 0x9a0),
948         INTC_VECT(IRL4_LHHL, 0x9c0), INTC_VECT(IRL4_LHHH, 0x9e0),
949         INTC_VECT(IRL4_HLLL, 0xa00), INTC_VECT(IRL4_HLLH, 0xa20),
950         INTC_VECT(IRL4_HLHL, 0xa40), INTC_VECT(IRL4_HLHH, 0xa60),
951         INTC_VECT(IRL4_HHLL, 0xa80), INTC_VECT(IRL4_HHLH, 0xaa0),
952         INTC_VECT(IRL4_HHHL, 0xac0),
953 };
954
955 static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7786-irl0123", vectors_irl0123,
956                          NULL, sh7786_mask_registers, NULL, NULL);
957
958 static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7786-irl4567", vectors_irl4567,
959                          NULL, sh7786_mask_registers, NULL, NULL);
960
961 #define INTC_ICR0       0xfe410000
962 #define INTC_INTMSK0    CnINTMSK0
963 #define INTC_INTMSK1    CnINTMSK1
964 #define INTC_INTMSK2    INTMSK2
965 #define INTC_INTMSKCLR1 CnINTMSKCLR1
966 #define INTC_INTMSKCLR2 INTMSKCLR2
967
968 void __init plat_irq_setup(void)
969 {
970         /* disable IRQ3-0 + IRQ7-4 */
971         __raw_writel(0xff000000, INTC_INTMSK0);
972
973         /* disable IRL3-0 + IRL7-4 */
974         __raw_writel(0xc0000000, INTC_INTMSK1);
975         __raw_writel(0xfffefffe, INTC_INTMSK2);
976
977         /* select IRL mode for IRL3-0 + IRL7-4 */
978         __raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
979
980         register_intc_controller(&sh7786_intc_desc);
981 }
982
983 void __init plat_irq_setup_pins(int mode)
984 {
985         switch (mode) {
986         case IRQ_MODE_IRQ7654:
987                 /* select IRQ mode for IRL7-4 */
988                 __raw_writel(__raw_readl(INTC_ICR0) | 0x00400000, INTC_ICR0);
989                 register_intc_controller(&intc_desc_irq4567);
990                 break;
991         case IRQ_MODE_IRQ3210:
992                 /* select IRQ mode for IRL3-0 */
993                 __raw_writel(__raw_readl(INTC_ICR0) | 0x00800000, INTC_ICR0);
994                 register_intc_controller(&intc_desc_irq0123);
995                 break;
996         case IRQ_MODE_IRL7654:
997                 /* enable IRL7-4 but don't provide any masking */
998                 __raw_writel(0x40000000, INTC_INTMSKCLR1);
999                 __raw_writel(0x0000fffe, INTC_INTMSKCLR2);
1000                 break;
1001         case IRQ_MODE_IRL3210:
1002                 /* enable IRL0-3 but don't provide any masking */
1003                 __raw_writel(0x80000000, INTC_INTMSKCLR1);
1004                 __raw_writel(0xfffe0000, INTC_INTMSKCLR2);
1005                 break;
1006         case IRQ_MODE_IRL7654_MASK:
1007                 /* enable IRL7-4 and mask using cpu intc controller */
1008                 __raw_writel(0x40000000, INTC_INTMSKCLR1);
1009                 register_intc_controller(&intc_desc_irl4567);
1010                 break;
1011         case IRQ_MODE_IRL3210_MASK:
1012                 /* enable IRL0-3 and mask using cpu intc controller */
1013                 __raw_writel(0x80000000, INTC_INTMSKCLR1);
1014                 register_intc_controller(&intc_desc_irl0123);
1015                 break;
1016         default:
1017                 BUG();
1018         }
1019 }
1020
1021 void __init plat_mem_setup(void)
1022 {
1023 }
1024
1025 static int __init sh7786_devices_setup(void)
1026 {
1027         int ret, irq;
1028
1029         sh7786_usb_setup();
1030
1031         /*
1032          * De-mux SCIF1 IRQs if possible
1033          */
1034         irq = intc_irq_lookup(sh7786_intc_desc.name, TXI1);
1035         if (irq > 0) {
1036                 scif1_platform_data.irqs[SCIx_TXI_IRQ] = irq;
1037                 scif1_platform_data.irqs[SCIx_ERI_IRQ] =
1038                         intc_irq_lookup(sh7786_intc_desc.name, ERI1);
1039                 scif1_platform_data.irqs[SCIx_BRI_IRQ] =
1040                         intc_irq_lookup(sh7786_intc_desc.name, BRI1);
1041                 scif1_platform_data.irqs[SCIx_RXI_IRQ] =
1042                         intc_irq_lookup(sh7786_intc_desc.name, RXI1);
1043         }
1044
1045         ret = platform_add_devices(sh7786_early_devices,
1046                                    ARRAY_SIZE(sh7786_early_devices));
1047         if (unlikely(ret != 0))
1048                 return ret;
1049
1050         return platform_add_devices(sh7786_devices,
1051                                     ARRAY_SIZE(sh7786_devices));
1052 }
1053 arch_initcall(sh7786_devices_setup);
1054
1055 void __init plat_early_device_setup(void)
1056 {
1057         early_platform_add_devices(sh7786_early_devices,
1058                                    ARRAY_SIZE(sh7786_early_devices));
1059 }