Adding support for MOXA ART SoC. Testing port of linux-2.6.32.60-moxart.
[linux-3.6.7-moxart.git] / arch / sh / kernel / cpu / sh4a / setup-sh7786.c
blob2e6952f87848e287a6ad042414fc8f3d9532ccc8
1 /*
2 * SH7786 Setup
4 * Copyright (C) 2009 - 2011 Renesas Solutions Corp.
5 * Kuninori Morimoto <morimoto.kuninori@renesas.com>
6 * Paul Mundt <paul.mundt@renesas.com>
8 * Based on SH7785 Setup
10 * Copyright (C) 2007 Paul Mundt
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.
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>
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,
42 static struct platform_device scif0_device = {
43 .name = "sh-sci",
44 .id = 0,
45 .dev = {
46 .platform_data = &scif0_platform_data,
51 * The rest of these all have multiplexed IRQs
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,
63 static struct platform_device scif1_device = {
64 .name = "sh-sci",
65 .id = 1,
66 .dev = {
67 .platform_data = &scif1_platform_data,
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,
81 static struct platform_device scif2_device = {
82 .name = "sh-sci",
83 .id = 2,
84 .dev = {
85 .platform_data = &scif2_platform_data,
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,
99 static struct platform_device scif3_device = {
100 .name = "sh-sci",
101 .id = 3,
102 .dev = {
103 .platform_data = &scif3_platform_data,
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,
117 static struct platform_device scif4_device = {
118 .name = "sh-sci",
119 .id = 4,
120 .dev = {
121 .platform_data = &scif4_platform_data,
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,
135 static struct platform_device scif5_device = {
136 .name = "sh-sci",
137 .id = 5,
138 .dev = {
139 .platform_data = &scif5_platform_data,
143 static struct sh_timer_config tmu0_platform_data = {
144 .channel_offset = 0x04,
145 .timer_bit = 0,
146 .clockevent_rating = 200,
149 static struct resource tmu0_resources[] = {
150 [0] = {
151 .start = 0xffd80008,
152 .end = 0xffd80013,
153 .flags = IORESOURCE_MEM,
155 [1] = {
156 .start = evt2irq(0x400),
157 .flags = IORESOURCE_IRQ,
161 static struct platform_device tmu0_device = {
162 .name = "sh_tmu",
163 .id = 0,
164 .dev = {
165 .platform_data = &tmu0_platform_data,
167 .resource = tmu0_resources,
168 .num_resources = ARRAY_SIZE(tmu0_resources),
171 static struct sh_timer_config tmu1_platform_data = {
172 .channel_offset = 0x10,
173 .timer_bit = 1,
174 .clocksource_rating = 200,
177 static struct resource tmu1_resources[] = {
178 [0] = {
179 .start = 0xffd80014,
180 .end = 0xffd8001f,
181 .flags = IORESOURCE_MEM,
183 [1] = {
184 .start = evt2irq(0x420),
185 .flags = IORESOURCE_IRQ,
189 static struct platform_device tmu1_device = {
190 .name = "sh_tmu",
191 .id = 1,
192 .dev = {
193 .platform_data = &tmu1_platform_data,
195 .resource = tmu1_resources,
196 .num_resources = ARRAY_SIZE(tmu1_resources),
199 static struct sh_timer_config tmu2_platform_data = {
200 .channel_offset = 0x1c,
201 .timer_bit = 2,
204 static struct resource tmu2_resources[] = {
205 [0] = {
206 .start = 0xffd80020,
207 .end = 0xffd8002f,
208 .flags = IORESOURCE_MEM,
210 [1] = {
211 .start = evt2irq(0x440),
212 .flags = IORESOURCE_IRQ,
216 static struct platform_device tmu2_device = {
217 .name = "sh_tmu",
218 .id = 2,
219 .dev = {
220 .platform_data = &tmu2_platform_data,
222 .resource = tmu2_resources,
223 .num_resources = ARRAY_SIZE(tmu2_resources),
226 static struct sh_timer_config tmu3_platform_data = {
227 .channel_offset = 0x04,
228 .timer_bit = 0,
231 static struct resource tmu3_resources[] = {
232 [0] = {
233 .start = 0xffda0008,
234 .end = 0xffda0013,
235 .flags = IORESOURCE_MEM,
237 [1] = {
238 .start = evt2irq(0x480),
239 .flags = IORESOURCE_IRQ,
243 static struct platform_device tmu3_device = {
244 .name = "sh_tmu",
245 .id = 3,
246 .dev = {
247 .platform_data = &tmu3_platform_data,
249 .resource = tmu3_resources,
250 .num_resources = ARRAY_SIZE(tmu3_resources),
253 static struct sh_timer_config tmu4_platform_data = {
254 .channel_offset = 0x10,
255 .timer_bit = 1,
258 static struct resource tmu4_resources[] = {
259 [0] = {
260 .start = 0xffda0014,
261 .end = 0xffda001f,
262 .flags = IORESOURCE_MEM,
264 [1] = {
265 .start = evt2irq(0x4a0),
266 .flags = IORESOURCE_IRQ,
270 static struct platform_device tmu4_device = {
271 .name = "sh_tmu",
272 .id = 4,
273 .dev = {
274 .platform_data = &tmu4_platform_data,
276 .resource = tmu4_resources,
277 .num_resources = ARRAY_SIZE(tmu4_resources),
280 static struct sh_timer_config tmu5_platform_data = {
281 .channel_offset = 0x1c,
282 .timer_bit = 2,
285 static struct resource tmu5_resources[] = {
286 [0] = {
287 .start = 0xffda0020,
288 .end = 0xffda002b,
289 .flags = IORESOURCE_MEM,
291 [1] = {
292 .start = evt2irq(0x4c0),
293 .flags = IORESOURCE_IRQ,
297 static struct platform_device tmu5_device = {
298 .name = "sh_tmu",
299 .id = 5,
300 .dev = {
301 .platform_data = &tmu5_platform_data,
303 .resource = tmu5_resources,
304 .num_resources = ARRAY_SIZE(tmu5_resources),
307 static struct sh_timer_config tmu6_platform_data = {
308 .channel_offset = 0x04,
309 .timer_bit = 0,
312 static struct resource tmu6_resources[] = {
313 [0] = {
314 .start = 0xffdc0008,
315 .end = 0xffdc0013,
316 .flags = IORESOURCE_MEM,
318 [1] = {
319 .start = evt2irq(0x7a0),
320 .flags = IORESOURCE_IRQ,
324 static struct platform_device tmu6_device = {
325 .name = "sh_tmu",
326 .id = 6,
327 .dev = {
328 .platform_data = &tmu6_platform_data,
330 .resource = tmu6_resources,
331 .num_resources = ARRAY_SIZE(tmu6_resources),
334 static struct sh_timer_config tmu7_platform_data = {
335 .channel_offset = 0x10,
336 .timer_bit = 1,
339 static struct resource tmu7_resources[] = {
340 [0] = {
341 .start = 0xffdc0014,
342 .end = 0xffdc001f,
343 .flags = IORESOURCE_MEM,
345 [1] = {
346 .start = evt2irq(0x7a0),
347 .flags = IORESOURCE_IRQ,
351 static struct platform_device tmu7_device = {
352 .name = "sh_tmu",
353 .id = 7,
354 .dev = {
355 .platform_data = &tmu7_platform_data,
357 .resource = tmu7_resources,
358 .num_resources = ARRAY_SIZE(tmu7_resources),
361 static struct sh_timer_config tmu8_platform_data = {
362 .channel_offset = 0x1c,
363 .timer_bit = 2,
366 static struct resource tmu8_resources[] = {
367 [0] = {
368 .start = 0xffdc0020,
369 .end = 0xffdc002b,
370 .flags = IORESOURCE_MEM,
372 [1] = {
373 .start = evt2irq(0x7a0),
374 .flags = IORESOURCE_IRQ,
378 static struct platform_device tmu8_device = {
379 .name = "sh_tmu",
380 .id = 8,
381 .dev = {
382 .platform_data = &tmu8_platform_data,
384 .resource = tmu8_resources,
385 .num_resources = ARRAY_SIZE(tmu8_resources),
388 static struct sh_timer_config tmu9_platform_data = {
389 .channel_offset = 0x04,
390 .timer_bit = 0,
393 static struct resource tmu9_resources[] = {
394 [0] = {
395 .start = 0xffde0008,
396 .end = 0xffde0013,
397 .flags = IORESOURCE_MEM,
399 [1] = {
400 .start = evt2irq(0x7c0),
401 .flags = IORESOURCE_IRQ,
405 static struct platform_device tmu9_device = {
406 .name = "sh_tmu",
407 .id = 9,
408 .dev = {
409 .platform_data = &tmu9_platform_data,
411 .resource = tmu9_resources,
412 .num_resources = ARRAY_SIZE(tmu9_resources),
415 static struct sh_timer_config tmu10_platform_data = {
416 .channel_offset = 0x10,
417 .timer_bit = 1,
420 static struct resource tmu10_resources[] = {
421 [0] = {
422 .start = 0xffde0014,
423 .end = 0xffde001f,
424 .flags = IORESOURCE_MEM,
426 [1] = {
427 .start = evt2irq(0x7c0),
428 .flags = IORESOURCE_IRQ,
432 static struct platform_device tmu10_device = {
433 .name = "sh_tmu",
434 .id = 10,
435 .dev = {
436 .platform_data = &tmu10_platform_data,
438 .resource = tmu10_resources,
439 .num_resources = ARRAY_SIZE(tmu10_resources),
442 static struct sh_timer_config tmu11_platform_data = {
443 .channel_offset = 0x1c,
444 .timer_bit = 2,
447 static struct resource tmu11_resources[] = {
448 [0] = {
449 .start = 0xffde0020,
450 .end = 0xffde002b,
451 .flags = IORESOURCE_MEM,
453 [1] = {
454 .start = evt2irq(0x7c0),
455 .flags = IORESOURCE_IRQ,
459 static struct platform_device tmu11_device = {
460 .name = "sh_tmu",
461 .id = 11,
462 .dev = {
463 .platform_data = &tmu11_platform_data,
465 .resource = tmu11_resources,
466 .num_resources = ARRAY_SIZE(tmu11_resources),
469 static const struct sh_dmae_channel dmac0_channels[] = {
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,
497 static const unsigned int ts_shift[] = TS_SHIFT;
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,
511 /* Resource order important! */
512 static struct resource dmac0_resources[] = {
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,
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,
546 #define USB_EHCI_START 0xffe70000
547 #define USB_OHCI_START 0xffe70400
549 static struct resource usb_ehci_resources[] = {
550 [0] = {
551 .start = USB_EHCI_START,
552 .end = USB_EHCI_START + 0x3ff,
553 .flags = IORESOURCE_MEM,
555 [1] = {
556 .start = evt2irq(0xba0),
557 .end = evt2irq(0xba0),
558 .flags = IORESOURCE_IRQ,
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),
569 .num_resources = ARRAY_SIZE(usb_ehci_resources),
570 .resource = usb_ehci_resources,
573 static struct resource usb_ohci_resources[] = {
574 [0] = {
575 .start = USB_OHCI_START,
576 .end = USB_OHCI_START + 0x3ff,
577 .flags = IORESOURCE_MEM,
579 [1] = {
580 .start = evt2irq(0xba0),
581 .end = evt2irq(0xba0),
582 .flags = IORESOURCE_IRQ,
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),
593 .num_resources = ARRAY_SIZE(usb_ohci_resources),
594 .resource = usb_ohci_resources,
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,
618 static struct platform_device *sh7786_devices[] __initdata = {
619 &dma0_device,
620 &usb_ehci_device,
621 &usb_ohci_device,
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
632 void __init sh7786_usb_use_exclock(void)
634 u32 val = __raw_readl(USBCTL0) & CLOCK_MODE_MASK;
635 __raw_writel(val | EXT_CLOCK_MODE, USBCTL0);
638 #define USBINITREG1 0xffe70094
639 #define USBINITREG2 0xffe7009c
640 #define USBINITVAL1 0x00ff0040
641 #define USBINITVAL2 0x00000001
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
650 static void __init sh7786_usb_setup(void)
652 int i = 1000000;
655 * USB initial settings
657 * The following settings are necessary
658 * for using the USB modules.
660 * see "USB Initial Settings" for detail
662 __raw_writel(USBINITVAL1, USBINITREG1);
663 __raw_writel(USBINITVAL2, USBINITREG2);
666 * Set the PHY and PLL enable bit
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;
676 cpu_relax();
680 enum {
681 UNUSED = 0,
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,
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,
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,
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,
722 /* Muxed sub-events */
723 TXI1, BRI1, RXI1, ERI1,
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),
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
785 #define INTDISTCR0 0xfe4100b0
786 #define INTDISTCR1 0xfe4100b4
787 #define INT2DISTCR0 0xfe410900
788 #define INT2DISTCR1 0xfe410904
789 #define INT2DISTCR2 0xfe410908
790 #define INT2DISTCR3 0xfe41090c
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) },
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) },
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 } },
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),
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),
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),
911 static struct intc_sense_reg sh7786_sense_registers[] __initdata = {
912 { 0xfe41001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3,
913 IRQ4, IRQ5, IRQ6, IRQ7 } },
916 static struct intc_mask_reg sh7786_ack_registers[] __initdata = {
917 { 0xfe410024, 0, 32, /* INTREQ */
918 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
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);
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);
931 /* External interrupt pins in IRL mode */
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),
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),
955 static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7786-irl0123", vectors_irl0123,
956 NULL, sh7786_mask_registers, NULL, NULL);
958 static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7786-irl4567", vectors_irl4567,
959 NULL, sh7786_mask_registers, NULL, NULL);
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
968 void __init plat_irq_setup(void)
970 /* disable IRQ3-0 + IRQ7-4 */
971 __raw_writel(0xff000000, INTC_INTMSK0);
973 /* disable IRL3-0 + IRL7-4 */
974 __raw_writel(0xc0000000, INTC_INTMSK1);
975 __raw_writel(0xfffefffe, INTC_INTMSK2);
977 /* select IRL mode for IRL3-0 + IRL7-4 */
978 __raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
980 register_intc_controller(&sh7786_intc_desc);
983 void __init plat_irq_setup_pins(int mode)
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();
1021 void __init plat_mem_setup(void)
1025 static int __init sh7786_devices_setup(void)
1027 int ret, irq;
1029 sh7786_usb_setup();
1032 * De-mux SCIF1 IRQs if possible
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);
1045 ret = platform_add_devices(sh7786_early_devices,
1046 ARRAY_SIZE(sh7786_early_devices));
1047 if (unlikely(ret != 0))
1048 return ret;
1050 return platform_add_devices(sh7786_devices,
1051 ARRAY_SIZE(sh7786_devices));
1053 arch_initcall(sh7786_devices_setup);
1055 void __init plat_early_device_setup(void)
1057 early_platform_add_devices(sh7786_early_devices,
1058 ARRAY_SIZE(sh7786_early_devices));