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
16 #include <linux/platform_device.h>
17 #include <linux/init.h>
18 #include <linux/serial.h>
19 #include <linux/serial_sci.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 <linux/usb/ohci_pdriver.h>
27 #include <cpu/dma-register.h>
28 #include <asm/mmzone.h>
30 static struct plat_sci_port scif0_platform_data
= {
31 .mapbase
= 0xffea0000,
32 .flags
= UPF_BOOT_AUTOCONF
,
33 .scscr
= SCSCR_RE
| SCSCR_TE
| SCSCR_REIE
| SCSCR_CKE1
,
34 .scbrr_algo_id
= SCBRR_ALGO_1
,
36 .irqs
= { evt2irq(0x700),
40 .regtype
= SCIx_SH4_SCIF_FIFODATA_REGTYPE
,
43 static struct platform_device scif0_device
= {
47 .platform_data
= &scif0_platform_data
,
52 * The rest of these all have multiplexed IRQs
54 static struct plat_sci_port scif1_platform_data
= {
55 .mapbase
= 0xffeb0000,
56 .flags
= UPF_BOOT_AUTOCONF
,
57 .scscr
= SCSCR_RE
| SCSCR_TE
| SCSCR_REIE
| SCSCR_CKE1
,
58 .scbrr_algo_id
= SCBRR_ALGO_1
,
60 .irqs
= SCIx_IRQ_MUXED(evt2irq(0x780)),
61 .regtype
= SCIx_SH4_SCIF_FIFODATA_REGTYPE
,
64 static struct platform_device scif1_device
= {
68 .platform_data
= &scif1_platform_data
,
72 static struct plat_sci_port scif2_platform_data
= {
73 .mapbase
= 0xffec0000,
74 .flags
= UPF_BOOT_AUTOCONF
,
75 .scscr
= SCSCR_RE
| SCSCR_TE
| SCSCR_REIE
| SCSCR_CKE1
,
76 .scbrr_algo_id
= SCBRR_ALGO_1
,
78 .irqs
= SCIx_IRQ_MUXED(evt2irq(0x840)),
79 .regtype
= SCIx_SH4_SCIF_FIFODATA_REGTYPE
,
82 static struct platform_device scif2_device
= {
86 .platform_data
= &scif2_platform_data
,
90 static struct plat_sci_port scif3_platform_data
= {
91 .mapbase
= 0xffed0000,
92 .flags
= UPF_BOOT_AUTOCONF
,
93 .scscr
= SCSCR_RE
| SCSCR_TE
| SCSCR_REIE
| SCSCR_CKE1
,
94 .scbrr_algo_id
= SCBRR_ALGO_1
,
96 .irqs
= SCIx_IRQ_MUXED(evt2irq(0x860)),
97 .regtype
= SCIx_SH4_SCIF_FIFODATA_REGTYPE
,
100 static struct platform_device scif3_device
= {
104 .platform_data
= &scif3_platform_data
,
108 static struct plat_sci_port scif4_platform_data
= {
109 .mapbase
= 0xffee0000,
110 .flags
= UPF_BOOT_AUTOCONF
,
111 .scscr
= SCSCR_RE
| SCSCR_TE
| SCSCR_REIE
| SCSCR_CKE1
,
112 .scbrr_algo_id
= SCBRR_ALGO_1
,
114 .irqs
= SCIx_IRQ_MUXED(evt2irq(0x880)),
115 .regtype
= SCIx_SH4_SCIF_FIFODATA_REGTYPE
,
118 static struct platform_device scif4_device
= {
122 .platform_data
= &scif4_platform_data
,
126 static struct plat_sci_port scif5_platform_data
= {
127 .mapbase
= 0xffef0000,
128 .flags
= UPF_BOOT_AUTOCONF
,
129 .scscr
= SCSCR_RE
| SCSCR_TE
| SCSCR_REIE
| SCSCR_CKE1
,
130 .scbrr_algo_id
= SCBRR_ALGO_1
,
132 .irqs
= SCIx_IRQ_MUXED(evt2irq(0x8a0)),
133 .regtype
= SCIx_SH4_SCIF_FIFODATA_REGTYPE
,
136 static struct platform_device scif5_device
= {
140 .platform_data
= &scif5_platform_data
,
144 static struct sh_timer_config tmu0_platform_data
= {
145 .channel_offset
= 0x04,
147 .clockevent_rating
= 200,
150 static struct resource tmu0_resources
[] = {
154 .flags
= IORESOURCE_MEM
,
157 .start
= evt2irq(0x400),
158 .flags
= IORESOURCE_IRQ
,
162 static struct platform_device tmu0_device
= {
166 .platform_data
= &tmu0_platform_data
,
168 .resource
= tmu0_resources
,
169 .num_resources
= ARRAY_SIZE(tmu0_resources
),
172 static struct sh_timer_config tmu1_platform_data
= {
173 .channel_offset
= 0x10,
175 .clocksource_rating
= 200,
178 static struct resource tmu1_resources
[] = {
182 .flags
= IORESOURCE_MEM
,
185 .start
= evt2irq(0x420),
186 .flags
= IORESOURCE_IRQ
,
190 static struct platform_device tmu1_device
= {
194 .platform_data
= &tmu1_platform_data
,
196 .resource
= tmu1_resources
,
197 .num_resources
= ARRAY_SIZE(tmu1_resources
),
200 static struct sh_timer_config tmu2_platform_data
= {
201 .channel_offset
= 0x1c,
205 static struct resource tmu2_resources
[] = {
209 .flags
= IORESOURCE_MEM
,
212 .start
= evt2irq(0x440),
213 .flags
= IORESOURCE_IRQ
,
217 static struct platform_device tmu2_device
= {
221 .platform_data
= &tmu2_platform_data
,
223 .resource
= tmu2_resources
,
224 .num_resources
= ARRAY_SIZE(tmu2_resources
),
227 static struct sh_timer_config tmu3_platform_data
= {
228 .channel_offset
= 0x04,
232 static struct resource tmu3_resources
[] = {
236 .flags
= IORESOURCE_MEM
,
239 .start
= evt2irq(0x480),
240 .flags
= IORESOURCE_IRQ
,
244 static struct platform_device tmu3_device
= {
248 .platform_data
= &tmu3_platform_data
,
250 .resource
= tmu3_resources
,
251 .num_resources
= ARRAY_SIZE(tmu3_resources
),
254 static struct sh_timer_config tmu4_platform_data
= {
255 .channel_offset
= 0x10,
259 static struct resource tmu4_resources
[] = {
263 .flags
= IORESOURCE_MEM
,
266 .start
= evt2irq(0x4a0),
267 .flags
= IORESOURCE_IRQ
,
271 static struct platform_device tmu4_device
= {
275 .platform_data
= &tmu4_platform_data
,
277 .resource
= tmu4_resources
,
278 .num_resources
= ARRAY_SIZE(tmu4_resources
),
281 static struct sh_timer_config tmu5_platform_data
= {
282 .channel_offset
= 0x1c,
286 static struct resource tmu5_resources
[] = {
290 .flags
= IORESOURCE_MEM
,
293 .start
= evt2irq(0x4c0),
294 .flags
= IORESOURCE_IRQ
,
298 static struct platform_device tmu5_device
= {
302 .platform_data
= &tmu5_platform_data
,
304 .resource
= tmu5_resources
,
305 .num_resources
= ARRAY_SIZE(tmu5_resources
),
308 static struct sh_timer_config tmu6_platform_data
= {
309 .channel_offset
= 0x04,
313 static struct resource tmu6_resources
[] = {
317 .flags
= IORESOURCE_MEM
,
320 .start
= evt2irq(0x7a0),
321 .flags
= IORESOURCE_IRQ
,
325 static struct platform_device tmu6_device
= {
329 .platform_data
= &tmu6_platform_data
,
331 .resource
= tmu6_resources
,
332 .num_resources
= ARRAY_SIZE(tmu6_resources
),
335 static struct sh_timer_config tmu7_platform_data
= {
336 .channel_offset
= 0x10,
340 static struct resource tmu7_resources
[] = {
344 .flags
= IORESOURCE_MEM
,
347 .start
= evt2irq(0x7a0),
348 .flags
= IORESOURCE_IRQ
,
352 static struct platform_device tmu7_device
= {
356 .platform_data
= &tmu7_platform_data
,
358 .resource
= tmu7_resources
,
359 .num_resources
= ARRAY_SIZE(tmu7_resources
),
362 static struct sh_timer_config tmu8_platform_data
= {
363 .channel_offset
= 0x1c,
367 static struct resource tmu8_resources
[] = {
371 .flags
= IORESOURCE_MEM
,
374 .start
= evt2irq(0x7a0),
375 .flags
= IORESOURCE_IRQ
,
379 static struct platform_device tmu8_device
= {
383 .platform_data
= &tmu8_platform_data
,
385 .resource
= tmu8_resources
,
386 .num_resources
= ARRAY_SIZE(tmu8_resources
),
389 static struct sh_timer_config tmu9_platform_data
= {
390 .channel_offset
= 0x04,
394 static struct resource tmu9_resources
[] = {
398 .flags
= IORESOURCE_MEM
,
401 .start
= evt2irq(0x7c0),
402 .flags
= IORESOURCE_IRQ
,
406 static struct platform_device tmu9_device
= {
410 .platform_data
= &tmu9_platform_data
,
412 .resource
= tmu9_resources
,
413 .num_resources
= ARRAY_SIZE(tmu9_resources
),
416 static struct sh_timer_config tmu10_platform_data
= {
417 .channel_offset
= 0x10,
421 static struct resource tmu10_resources
[] = {
425 .flags
= IORESOURCE_MEM
,
428 .start
= evt2irq(0x7c0),
429 .flags
= IORESOURCE_IRQ
,
433 static struct platform_device tmu10_device
= {
437 .platform_data
= &tmu10_platform_data
,
439 .resource
= tmu10_resources
,
440 .num_resources
= ARRAY_SIZE(tmu10_resources
),
443 static struct sh_timer_config tmu11_platform_data
= {
444 .channel_offset
= 0x1c,
448 static struct resource tmu11_resources
[] = {
452 .flags
= IORESOURCE_MEM
,
455 .start
= evt2irq(0x7c0),
456 .flags
= IORESOURCE_IRQ
,
460 static struct platform_device tmu11_device
= {
464 .platform_data
= &tmu11_platform_data
,
466 .resource
= tmu11_resources
,
467 .num_resources
= ARRAY_SIZE(tmu11_resources
),
470 static const struct sh_dmae_channel dmac0_channels
[] = {
498 static const unsigned int ts_shift
[] = TS_SHIFT
;
500 static struct sh_dmae_pdata dma0_platform_data
= {
501 .channel
= dmac0_channels
,
502 .channel_num
= ARRAY_SIZE(dmac0_channels
),
503 .ts_low_shift
= CHCR_TS_LOW_SHIFT
,
504 .ts_low_mask
= CHCR_TS_LOW_MASK
,
505 .ts_high_shift
= CHCR_TS_HIGH_SHIFT
,
506 .ts_high_mask
= CHCR_TS_HIGH_MASK
,
507 .ts_shift
= ts_shift
,
508 .ts_shift_num
= ARRAY_SIZE(ts_shift
),
509 .dmaor_init
= DMAOR_INIT
,
512 /* Resource order important! */
513 static struct resource dmac0_resources
[] = {
515 /* Channel registers and DMAOR */
518 .flags
= IORESOURCE_MEM
,
523 .flags
= IORESOURCE_MEM
,
526 .start
= evt2irq(0x5c0),
527 .end
= evt2irq(0x5c0),
528 .flags
= IORESOURCE_IRQ
,
530 /* IRQ for channels 0-5 */
531 .start
= evt2irq(0x500),
532 .end
= evt2irq(0x5a0),
533 .flags
= IORESOURCE_IRQ
,
537 static struct platform_device dma0_device
= {
538 .name
= "sh-dma-engine",
540 .resource
= dmac0_resources
,
541 .num_resources
= ARRAY_SIZE(dmac0_resources
),
543 .platform_data
= &dma0_platform_data
,
547 #define USB_EHCI_START 0xffe70000
548 #define USB_OHCI_START 0xffe70400
550 static struct resource usb_ehci_resources
[] = {
552 .start
= USB_EHCI_START
,
553 .end
= USB_EHCI_START
+ 0x3ff,
554 .flags
= IORESOURCE_MEM
,
557 .start
= evt2irq(0xba0),
558 .end
= evt2irq(0xba0),
559 .flags
= IORESOURCE_IRQ
,
563 static struct platform_device usb_ehci_device
= {
567 .dma_mask
= &usb_ehci_device
.dev
.coherent_dma_mask
,
568 .coherent_dma_mask
= DMA_BIT_MASK(32),
570 .num_resources
= ARRAY_SIZE(usb_ehci_resources
),
571 .resource
= usb_ehci_resources
,
574 static struct resource usb_ohci_resources
[] = {
576 .start
= USB_OHCI_START
,
577 .end
= USB_OHCI_START
+ 0x3ff,
578 .flags
= IORESOURCE_MEM
,
581 .start
= evt2irq(0xba0),
582 .end
= evt2irq(0xba0),
583 .flags
= IORESOURCE_IRQ
,
587 static struct usb_ohci_pdata usb_ohci_pdata
;
589 static struct platform_device usb_ohci_device
= {
590 .name
= "ohci-platform",
593 .dma_mask
= &usb_ohci_device
.dev
.coherent_dma_mask
,
594 .coherent_dma_mask
= DMA_BIT_MASK(32),
595 .platform_data
= &usb_ohci_pdata
,
597 .num_resources
= ARRAY_SIZE(usb_ohci_resources
),
598 .resource
= usb_ohci_resources
,
601 static struct platform_device
*sh7786_early_devices
[] __initdata
= {
622 static struct platform_device
*sh7786_devices
[] __initdata
= {
629 * Please call this function if your platform board
630 * use external clock for USB
632 #define USBCTL0 0xffe70858
633 #define CLOCK_MODE_MASK 0xffffff7f
634 #define EXT_CLOCK_MODE 0x00000080
636 void __init
sh7786_usb_use_exclock(void)
638 u32 val
= __raw_readl(USBCTL0
) & CLOCK_MODE_MASK
;
639 __raw_writel(val
| EXT_CLOCK_MODE
, USBCTL0
);
642 #define USBINITREG1 0xffe70094
643 #define USBINITREG2 0xffe7009c
644 #define USBINITVAL1 0x00ff0040
645 #define USBINITVAL2 0x00000001
647 #define USBPCTL1 0xffe70804
648 #define USBST 0xffe70808
649 #define PHY_ENB 0x00000001
650 #define PLL_ENB 0x00000002
651 #define PHY_RST 0x00000004
652 #define ACT_PLL_STATUS 0xc0000000
654 static void __init
sh7786_usb_setup(void)
659 * USB initial settings
661 * The following settings are necessary
662 * for using the USB modules.
664 * see "USB Initial Settings" for detail
666 __raw_writel(USBINITVAL1
, USBINITREG1
);
667 __raw_writel(USBINITVAL2
, USBINITREG2
);
670 * Set the PHY and PLL enable bit
672 __raw_writel(PHY_ENB
| PLL_ENB
, USBPCTL1
);
674 if (ACT_PLL_STATUS
== (__raw_readl(USBST
) & ACT_PLL_STATUS
)) {
675 /* Set the PHY RST bit */
676 __raw_writel(PHY_ENB
| PLL_ENB
| PHY_RST
, USBPCTL1
);
677 printk(KERN_INFO
"sh7786 usb setup done\n");
687 /* interrupt sources */
688 IRL0_LLLL
, IRL0_LLLH
, IRL0_LLHL
, IRL0_LLHH
,
689 IRL0_LHLL
, IRL0_LHLH
, IRL0_LHHL
, IRL0_LHHH
,
690 IRL0_HLLL
, IRL0_HLLH
, IRL0_HLHL
, IRL0_HLHH
,
691 IRL0_HHLL
, IRL0_HHLH
, IRL0_HHHL
,
693 IRL4_LLLL
, IRL4_LLLH
, IRL4_LLHL
, IRL4_LLHH
,
694 IRL4_LHLL
, IRL4_LHLH
, IRL4_LHHL
, IRL4_LHHH
,
695 IRL4_HLLL
, IRL4_HLLH
, IRL4_HLHL
, IRL4_HLHH
,
696 IRL4_HHLL
, IRL4_HHLH
, IRL4_HHHL
,
698 IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
,
700 TMU0_0
, TMU0_1
, TMU0_2
, TMU0_3
,
701 TMU1_0
, TMU1_1
, TMU1_2
,
702 DMAC0_0
, DMAC0_1
, DMAC0_2
, DMAC0_3
, DMAC0_4
, DMAC0_5
, DMAC0_6
,
704 DMAC1_0
, DMAC1_1
, DMAC1_2
, DMAC1_3
,
706 SCIF0_0
, SCIF0_1
, SCIF0_2
, SCIF0_3
,
709 SCIF2
, SCIF3
, SCIF4
, SCIF5
,
711 PCIeC0_0
, PCIeC0_1
, PCIeC0_2
,
712 PCIeC1_0
, PCIeC1_1
, PCIeC1_2
,
716 SSI0
, SSI1
, SSI2
, SSI3
,
717 PCIeC2_0
, PCIeC2_1
, PCIeC2_2
,
723 INTICI0
, INTICI1
, INTICI2
, INTICI3
,
724 INTICI4
, INTICI5
, INTICI6
, INTICI7
,
726 /* Muxed sub-events */
727 TXI1
, BRI1
, RXI1
, ERI1
,
730 static struct intc_vect sh7786_vectors
[] __initdata
= {
731 INTC_VECT(WDT
, 0x3e0),
732 INTC_VECT(TMU0_0
, 0x400), INTC_VECT(TMU0_1
, 0x420),
733 INTC_VECT(TMU0_2
, 0x440), INTC_VECT(TMU0_3
, 0x460),
734 INTC_VECT(TMU1_0
, 0x480), INTC_VECT(TMU1_1
, 0x4a0),
735 INTC_VECT(TMU1_2
, 0x4c0),
736 INTC_VECT(DMAC0_0
, 0x500), INTC_VECT(DMAC0_1
, 0x520),
737 INTC_VECT(DMAC0_2
, 0x540), INTC_VECT(DMAC0_3
, 0x560),
738 INTC_VECT(DMAC0_4
, 0x580), INTC_VECT(DMAC0_5
, 0x5a0),
739 INTC_VECT(DMAC0_6
, 0x5c0),
740 INTC_VECT(HUDI1
, 0x5e0), INTC_VECT(HUDI0
, 0x600),
741 INTC_VECT(DMAC1_0
, 0x620), INTC_VECT(DMAC1_1
, 0x640),
742 INTC_VECT(DMAC1_2
, 0x660), INTC_VECT(DMAC1_3
, 0x680),
743 INTC_VECT(HPB_0
, 0x6a0), INTC_VECT(HPB_1
, 0x6c0),
744 INTC_VECT(HPB_2
, 0x6e0),
745 INTC_VECT(SCIF0_0
, 0x700), INTC_VECT(SCIF0_1
, 0x720),
746 INTC_VECT(SCIF0_2
, 0x740), INTC_VECT(SCIF0_3
, 0x760),
747 INTC_VECT(SCIF1
, 0x780),
748 INTC_VECT(TMU2
, 0x7a0), INTC_VECT(TMU3
, 0x7c0),
749 INTC_VECT(SCIF2
, 0x840), INTC_VECT(SCIF3
, 0x860),
750 INTC_VECT(SCIF4
, 0x880), INTC_VECT(SCIF5
, 0x8a0),
751 INTC_VECT(Eth_0
, 0x8c0), INTC_VECT(Eth_1
, 0x8e0),
752 INTC_VECT(PCIeC0_0
, 0xae0), INTC_VECT(PCIeC0_1
, 0xb00),
753 INTC_VECT(PCIeC0_2
, 0xb20),
754 INTC_VECT(PCIeC1_0
, 0xb40), INTC_VECT(PCIeC1_1
, 0xb60),
755 INTC_VECT(PCIeC1_2
, 0xb80),
756 INTC_VECT(USB
, 0xba0),
757 INTC_VECT(I2C0
, 0xcc0), INTC_VECT(I2C1
, 0xce0),
758 INTC_VECT(DU
, 0xd00),
759 INTC_VECT(SSI0
, 0xd20), INTC_VECT(SSI1
, 0xd40),
760 INTC_VECT(SSI2
, 0xd60), INTC_VECT(SSI3
, 0xd80),
761 INTC_VECT(PCIeC2_0
, 0xda0), INTC_VECT(PCIeC2_1
, 0xdc0),
762 INTC_VECT(PCIeC2_2
, 0xde0),
763 INTC_VECT(HAC0
, 0xe00), INTC_VECT(HAC1
, 0xe20),
764 INTC_VECT(FLCTL
, 0xe40),
765 INTC_VECT(HSPI
, 0xe80),
766 INTC_VECT(GPIO0
, 0xea0), INTC_VECT(GPIO1
, 0xec0),
767 INTC_VECT(Thermal
, 0xee0),
768 INTC_VECT(INTICI0
, 0xf00), INTC_VECT(INTICI1
, 0xf20),
769 INTC_VECT(INTICI2
, 0xf40), INTC_VECT(INTICI3
, 0xf60),
770 INTC_VECT(INTICI4
, 0xf80), INTC_VECT(INTICI5
, 0xfa0),
771 INTC_VECT(INTICI6
, 0xfc0), INTC_VECT(INTICI7
, 0xfe0),
774 #define CnINTMSK0 0xfe410030
775 #define CnINTMSK1 0xfe410040
776 #define CnINTMSKCLR0 0xfe410050
777 #define CnINTMSKCLR1 0xfe410060
778 #define CnINT2MSKR0 0xfe410a20
779 #define CnINT2MSKR1 0xfe410a24
780 #define CnINT2MSKR2 0xfe410a28
781 #define CnINT2MSKR3 0xfe410a2c
782 #define CnINT2MSKCR0 0xfe410a30
783 #define CnINT2MSKCR1 0xfe410a34
784 #define CnINT2MSKCR2 0xfe410a38
785 #define CnINT2MSKCR3 0xfe410a3c
786 #define INTMSK2 0xfe410068
787 #define INTMSKCLR2 0xfe41006c
789 #define INTDISTCR0 0xfe4100b0
790 #define INTDISTCR1 0xfe4100b4
791 #define INT2DISTCR0 0xfe410900
792 #define INT2DISTCR1 0xfe410904
793 #define INT2DISTCR2 0xfe410908
794 #define INT2DISTCR3 0xfe41090c
796 static struct intc_mask_reg sh7786_mask_registers
[] __initdata
= {
797 { CnINTMSK0
, CnINTMSKCLR0
, 32,
798 { IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
},
799 INTC_SMP_BALANCING(INTDISTCR0
) },
800 { INTMSK2
, INTMSKCLR2
, 32,
801 { IRL0_LLLL
, IRL0_LLLH
, IRL0_LLHL
, IRL0_LLHH
,
802 IRL0_LHLL
, IRL0_LHLH
, IRL0_LHHL
, IRL0_LHHH
,
803 IRL0_HLLL
, IRL0_HLLH
, IRL0_HLHL
, IRL0_HLHH
,
804 IRL0_HHLL
, IRL0_HHLH
, IRL0_HHHL
, 0,
805 IRL4_LLLL
, IRL4_LLLH
, IRL4_LLHL
, IRL4_LLHH
,
806 IRL4_LHLL
, IRL4_LHLH
, IRL4_LHHL
, IRL4_LHHH
,
807 IRL4_HLLL
, IRL4_HLLH
, IRL4_HLHL
, IRL4_HLHH
,
808 IRL4_HHLL
, IRL4_HHLH
, IRL4_HHHL
, 0, } },
809 { CnINT2MSKR0
, CnINT2MSKCR0
, 32,
810 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
811 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, WDT
},
812 INTC_SMP_BALANCING(INT2DISTCR0
) },
813 { CnINT2MSKR1
, CnINT2MSKCR1
, 32,
814 { TMU0_0
, TMU0_1
, TMU0_2
, TMU0_3
, TMU1_0
, TMU1_1
, TMU1_2
, 0,
815 DMAC0_0
, DMAC0_1
, DMAC0_2
, DMAC0_3
, DMAC0_4
, DMAC0_5
, DMAC0_6
,
817 DMAC1_0
, DMAC1_1
, DMAC1_2
, DMAC1_3
,
819 SCIF0_0
, SCIF0_1
, SCIF0_2
, SCIF0_3
,
821 TMU2
, TMU3
, 0, }, INTC_SMP_BALANCING(INT2DISTCR1
) },
822 { CnINT2MSKR2
, CnINT2MSKCR2
, 32,
823 { 0, 0, SCIF2
, SCIF3
, SCIF4
, SCIF5
,
825 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
826 PCIeC0_0
, PCIeC0_1
, PCIeC0_2
,
827 PCIeC1_0
, PCIeC1_1
, PCIeC1_2
,
828 USB
, 0, 0 }, INTC_SMP_BALANCING(INT2DISTCR2
) },
829 { CnINT2MSKR3
, CnINT2MSKCR3
, 32,
832 DU
, SSI0
, SSI1
, SSI2
, SSI3
,
833 PCIeC2_0
, PCIeC2_1
, PCIeC2_2
,
836 HSPI
, GPIO0
, GPIO1
, Thermal
,
837 0, 0, 0, 0, 0, 0, 0, 0 }, INTC_SMP_BALANCING(INT2DISTCR3
) },
840 static struct intc_prio_reg sh7786_prio_registers
[] __initdata
= {
841 { 0xfe410010, 0, 32, 4, /* INTPRI */ { IRQ0
, IRQ1
, IRQ2
, IRQ3
,
842 IRQ4
, IRQ5
, IRQ6
, IRQ7
} },
843 { 0xfe410800, 0, 32, 8, /* INT2PRI0 */ { 0, 0, 0, WDT
} },
844 { 0xfe410804, 0, 32, 8, /* INT2PRI1 */ { TMU0_0
, TMU0_1
,
846 { 0xfe410808, 0, 32, 8, /* INT2PRI2 */ { TMU1_0
, TMU1_1
,
848 { 0xfe41080c, 0, 32, 8, /* INT2PRI3 */ { DMAC0_0
, DMAC0_1
,
849 DMAC0_2
, DMAC0_3
} },
850 { 0xfe410810, 0, 32, 8, /* INT2PRI4 */ { DMAC0_4
, DMAC0_5
,
852 { 0xfe410814, 0, 32, 8, /* INT2PRI5 */ { HUDI0
, DMAC1_0
,
853 DMAC1_1
, DMAC1_2
} },
854 { 0xfe410818, 0, 32, 8, /* INT2PRI6 */ { DMAC1_3
, HPB_0
,
856 { 0xfe41081c, 0, 32, 8, /* INT2PRI7 */ { SCIF0_0
, SCIF0_1
,
857 SCIF0_2
, SCIF0_3
} },
858 { 0xfe410820, 0, 32, 8, /* INT2PRI8 */ { SCIF1
, TMU2
, TMU3
, 0 } },
859 { 0xfe410824, 0, 32, 8, /* INT2PRI9 */ { 0, 0, SCIF2
, SCIF3
} },
860 { 0xfe410828, 0, 32, 8, /* INT2PRI10 */ { SCIF4
, SCIF5
,
862 { 0xfe41082c, 0, 32, 8, /* INT2PRI11 */ { 0, 0, 0, 0 } },
863 { 0xfe410830, 0, 32, 8, /* INT2PRI12 */ { 0, 0, 0, 0 } },
864 { 0xfe410834, 0, 32, 8, /* INT2PRI13 */ { 0, 0, 0, 0 } },
865 { 0xfe410838, 0, 32, 8, /* INT2PRI14 */ { 0, 0, 0, PCIeC0_0
} },
866 { 0xfe41083c, 0, 32, 8, /* INT2PRI15 */ { PCIeC0_1
, PCIeC0_2
,
867 PCIeC1_0
, PCIeC1_1
} },
868 { 0xfe410840, 0, 32, 8, /* INT2PRI16 */ { PCIeC1_2
, USB
, 0, 0 } },
869 { 0xfe410844, 0, 32, 8, /* INT2PRI17 */ { 0, 0, 0, 0 } },
870 { 0xfe410848, 0, 32, 8, /* INT2PRI18 */ { 0, 0, I2C0
, I2C1
} },
871 { 0xfe41084c, 0, 32, 8, /* INT2PRI19 */ { DU
, SSI0
, SSI1
, SSI2
} },
872 { 0xfe410850, 0, 32, 8, /* INT2PRI20 */ { SSI3
, PCIeC2_0
,
873 PCIeC2_1
, PCIeC2_2
} },
874 { 0xfe410854, 0, 32, 8, /* INT2PRI21 */ { HAC0
, HAC1
, FLCTL
, 0 } },
875 { 0xfe410858, 0, 32, 8, /* INT2PRI22 */ { HSPI
, GPIO0
,
877 { 0xfe41085c, 0, 32, 8, /* INT2PRI23 */ { 0, 0, 0, 0 } },
878 { 0xfe410860, 0, 32, 8, /* INT2PRI24 */ { 0, 0, 0, 0 } },
879 { 0xfe410090, 0xfe4100a0, 32, 4, /* CnICIPRI / CnICIPRICLR */
880 { INTICI7
, INTICI6
, INTICI5
, INTICI4
,
881 INTICI3
, INTICI2
, INTICI1
, INTICI0
}, INTC_SMP(4, 2) },
884 static struct intc_subgroup sh7786_subgroups
[] __initdata
= {
885 { 0xfe410c20, 32, SCIF1
,
886 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
887 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, TXI1
, BRI1
, RXI1
, ERI1
} },
890 static struct intc_desc sh7786_intc_desc __initdata
= {
893 .vectors
= sh7786_vectors
,
894 .nr_vectors
= ARRAY_SIZE(sh7786_vectors
),
895 .mask_regs
= sh7786_mask_registers
,
896 .nr_mask_regs
= ARRAY_SIZE(sh7786_mask_registers
),
897 .subgroups
= sh7786_subgroups
,
898 .nr_subgroups
= ARRAY_SIZE(sh7786_subgroups
),
899 .prio_regs
= sh7786_prio_registers
,
900 .nr_prio_regs
= ARRAY_SIZE(sh7786_prio_registers
),
904 /* Support for external interrupt pins in IRQ mode */
905 static struct intc_vect vectors_irq0123
[] __initdata
= {
906 INTC_VECT(IRQ0
, 0x200), INTC_VECT(IRQ1
, 0x240),
907 INTC_VECT(IRQ2
, 0x280), INTC_VECT(IRQ3
, 0x2c0),
910 static struct intc_vect vectors_irq4567
[] __initdata
= {
911 INTC_VECT(IRQ4
, 0x300), INTC_VECT(IRQ5
, 0x340),
912 INTC_VECT(IRQ6
, 0x380), INTC_VECT(IRQ7
, 0x3c0),
915 static struct intc_sense_reg sh7786_sense_registers
[] __initdata
= {
916 { 0xfe41001c, 32, 2, /* ICR1 */ { IRQ0
, IRQ1
, IRQ2
, IRQ3
,
917 IRQ4
, IRQ5
, IRQ6
, IRQ7
} },
920 static struct intc_mask_reg sh7786_ack_registers
[] __initdata
= {
921 { 0xfe410024, 0, 32, /* INTREQ */
922 { IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
} },
925 static DECLARE_INTC_DESC_ACK(intc_desc_irq0123
, "sh7786-irq0123",
926 vectors_irq0123
, NULL
, sh7786_mask_registers
,
927 sh7786_prio_registers
, sh7786_sense_registers
,
928 sh7786_ack_registers
);
930 static DECLARE_INTC_DESC_ACK(intc_desc_irq4567
, "sh7786-irq4567",
931 vectors_irq4567
, NULL
, sh7786_mask_registers
,
932 sh7786_prio_registers
, sh7786_sense_registers
,
933 sh7786_ack_registers
);
935 /* External interrupt pins in IRL mode */
937 static struct intc_vect vectors_irl0123
[] __initdata
= {
938 INTC_VECT(IRL0_LLLL
, 0x200), INTC_VECT(IRL0_LLLH
, 0x220),
939 INTC_VECT(IRL0_LLHL
, 0x240), INTC_VECT(IRL0_LLHH
, 0x260),
940 INTC_VECT(IRL0_LHLL
, 0x280), INTC_VECT(IRL0_LHLH
, 0x2a0),
941 INTC_VECT(IRL0_LHHL
, 0x2c0), INTC_VECT(IRL0_LHHH
, 0x2e0),
942 INTC_VECT(IRL0_HLLL
, 0x300), INTC_VECT(IRL0_HLLH
, 0x320),
943 INTC_VECT(IRL0_HLHL
, 0x340), INTC_VECT(IRL0_HLHH
, 0x360),
944 INTC_VECT(IRL0_HHLL
, 0x380), INTC_VECT(IRL0_HHLH
, 0x3a0),
945 INTC_VECT(IRL0_HHHL
, 0x3c0),
948 static struct intc_vect vectors_irl4567
[] __initdata
= {
949 INTC_VECT(IRL4_LLLL
, 0x900), INTC_VECT(IRL4_LLLH
, 0x920),
950 INTC_VECT(IRL4_LLHL
, 0x940), INTC_VECT(IRL4_LLHH
, 0x960),
951 INTC_VECT(IRL4_LHLL
, 0x980), INTC_VECT(IRL4_LHLH
, 0x9a0),
952 INTC_VECT(IRL4_LHHL
, 0x9c0), INTC_VECT(IRL4_LHHH
, 0x9e0),
953 INTC_VECT(IRL4_HLLL
, 0xa00), INTC_VECT(IRL4_HLLH
, 0xa20),
954 INTC_VECT(IRL4_HLHL
, 0xa40), INTC_VECT(IRL4_HLHH
, 0xa60),
955 INTC_VECT(IRL4_HHLL
, 0xa80), INTC_VECT(IRL4_HHLH
, 0xaa0),
956 INTC_VECT(IRL4_HHHL
, 0xac0),
959 static DECLARE_INTC_DESC(intc_desc_irl0123
, "sh7786-irl0123", vectors_irl0123
,
960 NULL
, sh7786_mask_registers
, NULL
, NULL
);
962 static DECLARE_INTC_DESC(intc_desc_irl4567
, "sh7786-irl4567", vectors_irl4567
,
963 NULL
, sh7786_mask_registers
, NULL
, NULL
);
965 #define INTC_ICR0 0xfe410000
966 #define INTC_INTMSK0 CnINTMSK0
967 #define INTC_INTMSK1 CnINTMSK1
968 #define INTC_INTMSK2 INTMSK2
969 #define INTC_INTMSKCLR1 CnINTMSKCLR1
970 #define INTC_INTMSKCLR2 INTMSKCLR2
972 void __init
plat_irq_setup(void)
974 /* disable IRQ3-0 + IRQ7-4 */
975 __raw_writel(0xff000000, INTC_INTMSK0
);
977 /* disable IRL3-0 + IRL7-4 */
978 __raw_writel(0xc0000000, INTC_INTMSK1
);
979 __raw_writel(0xfffefffe, INTC_INTMSK2
);
981 /* select IRL mode for IRL3-0 + IRL7-4 */
982 __raw_writel(__raw_readl(INTC_ICR0
) & ~0x00c00000, INTC_ICR0
);
984 register_intc_controller(&sh7786_intc_desc
);
987 void __init
plat_irq_setup_pins(int mode
)
990 case IRQ_MODE_IRQ7654
:
991 /* select IRQ mode for IRL7-4 */
992 __raw_writel(__raw_readl(INTC_ICR0
) | 0x00400000, INTC_ICR0
);
993 register_intc_controller(&intc_desc_irq4567
);
995 case IRQ_MODE_IRQ3210
:
996 /* select IRQ mode for IRL3-0 */
997 __raw_writel(__raw_readl(INTC_ICR0
) | 0x00800000, INTC_ICR0
);
998 register_intc_controller(&intc_desc_irq0123
);
1000 case IRQ_MODE_IRL7654
:
1001 /* enable IRL7-4 but don't provide any masking */
1002 __raw_writel(0x40000000, INTC_INTMSKCLR1
);
1003 __raw_writel(0x0000fffe, INTC_INTMSKCLR2
);
1005 case IRQ_MODE_IRL3210
:
1006 /* enable IRL0-3 but don't provide any masking */
1007 __raw_writel(0x80000000, INTC_INTMSKCLR1
);
1008 __raw_writel(0xfffe0000, INTC_INTMSKCLR2
);
1010 case IRQ_MODE_IRL7654_MASK
:
1011 /* enable IRL7-4 and mask using cpu intc controller */
1012 __raw_writel(0x40000000, INTC_INTMSKCLR1
);
1013 register_intc_controller(&intc_desc_irl4567
);
1015 case IRQ_MODE_IRL3210_MASK
:
1016 /* enable IRL0-3 and mask using cpu intc controller */
1017 __raw_writel(0x80000000, INTC_INTMSKCLR1
);
1018 register_intc_controller(&intc_desc_irl0123
);
1025 void __init
plat_mem_setup(void)
1029 static int __init
sh7786_devices_setup(void)
1036 * De-mux SCIF1 IRQs if possible
1038 irq
= intc_irq_lookup(sh7786_intc_desc
.name
, TXI1
);
1040 scif1_platform_data
.irqs
[SCIx_TXI_IRQ
] = irq
;
1041 scif1_platform_data
.irqs
[SCIx_ERI_IRQ
] =
1042 intc_irq_lookup(sh7786_intc_desc
.name
, ERI1
);
1043 scif1_platform_data
.irqs
[SCIx_BRI_IRQ
] =
1044 intc_irq_lookup(sh7786_intc_desc
.name
, BRI1
);
1045 scif1_platform_data
.irqs
[SCIx_RXI_IRQ
] =
1046 intc_irq_lookup(sh7786_intc_desc
.name
, RXI1
);
1049 ret
= platform_add_devices(sh7786_early_devices
,
1050 ARRAY_SIZE(sh7786_early_devices
));
1051 if (unlikely(ret
!= 0))
1054 return platform_add_devices(sh7786_devices
,
1055 ARRAY_SIZE(sh7786_devices
));
1057 arch_initcall(sh7786_devices_setup
);
1059 void __init
plat_early_device_setup(void)
1061 early_platform_add_devices(sh7786_early_devices
,
1062 ARRAY_SIZE(sh7786_early_devices
));