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 <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
,
35 .irqs
= { evt2irq(0x700),
39 .regtype
= SCIx_SH4_SCIF_FIFODATA_REGTYPE
,
42 static struct platform_device scif0_device
= {
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
,
59 .irqs
= SCIx_IRQ_MUXED(evt2irq(0x780)),
60 .regtype
= SCIx_SH4_SCIF_FIFODATA_REGTYPE
,
63 static struct platform_device scif1_device
= {
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
,
77 .irqs
= SCIx_IRQ_MUXED(evt2irq(0x840)),
78 .regtype
= SCIx_SH4_SCIF_FIFODATA_REGTYPE
,
81 static struct platform_device scif2_device
= {
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
,
95 .irqs
= SCIx_IRQ_MUXED(evt2irq(0x860)),
96 .regtype
= SCIx_SH4_SCIF_FIFODATA_REGTYPE
,
99 static struct platform_device scif3_device
= {
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
,
113 .irqs
= SCIx_IRQ_MUXED(evt2irq(0x880)),
114 .regtype
= SCIx_SH4_SCIF_FIFODATA_REGTYPE
,
117 static struct platform_device scif4_device
= {
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
,
131 .irqs
= SCIx_IRQ_MUXED(evt2irq(0x8a0)),
132 .regtype
= SCIx_SH4_SCIF_FIFODATA_REGTYPE
,
135 static struct platform_device scif5_device
= {
139 .platform_data
= &scif5_platform_data
,
143 static struct sh_timer_config tmu0_platform_data
= {
144 .channel_offset
= 0x04,
146 .clockevent_rating
= 200,
149 static struct resource tmu0_resources
[] = {
153 .flags
= IORESOURCE_MEM
,
156 .start
= evt2irq(0x400),
157 .flags
= IORESOURCE_IRQ
,
161 static struct platform_device tmu0_device
= {
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,
174 .clocksource_rating
= 200,
177 static struct resource tmu1_resources
[] = {
181 .flags
= IORESOURCE_MEM
,
184 .start
= evt2irq(0x420),
185 .flags
= IORESOURCE_IRQ
,
189 static struct platform_device tmu1_device
= {
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,
204 static struct resource tmu2_resources
[] = {
208 .flags
= IORESOURCE_MEM
,
211 .start
= evt2irq(0x440),
212 .flags
= IORESOURCE_IRQ
,
216 static struct platform_device tmu2_device
= {
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,
231 static struct resource tmu3_resources
[] = {
235 .flags
= IORESOURCE_MEM
,
238 .start
= evt2irq(0x480),
239 .flags
= IORESOURCE_IRQ
,
243 static struct platform_device tmu3_device
= {
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,
258 static struct resource tmu4_resources
[] = {
262 .flags
= IORESOURCE_MEM
,
265 .start
= evt2irq(0x4a0),
266 .flags
= IORESOURCE_IRQ
,
270 static struct platform_device tmu4_device
= {
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,
285 static struct resource tmu5_resources
[] = {
289 .flags
= IORESOURCE_MEM
,
292 .start
= evt2irq(0x4c0),
293 .flags
= IORESOURCE_IRQ
,
297 static struct platform_device tmu5_device
= {
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,
312 static struct resource tmu6_resources
[] = {
316 .flags
= IORESOURCE_MEM
,
319 .start
= evt2irq(0x7a0),
320 .flags
= IORESOURCE_IRQ
,
324 static struct platform_device tmu6_device
= {
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,
339 static struct resource tmu7_resources
[] = {
343 .flags
= IORESOURCE_MEM
,
346 .start
= evt2irq(0x7a0),
347 .flags
= IORESOURCE_IRQ
,
351 static struct platform_device tmu7_device
= {
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,
366 static struct resource tmu8_resources
[] = {
370 .flags
= IORESOURCE_MEM
,
373 .start
= evt2irq(0x7a0),
374 .flags
= IORESOURCE_IRQ
,
378 static struct platform_device tmu8_device
= {
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,
393 static struct resource tmu9_resources
[] = {
397 .flags
= IORESOURCE_MEM
,
400 .start
= evt2irq(0x7c0),
401 .flags
= IORESOURCE_IRQ
,
405 static struct platform_device tmu9_device
= {
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,
420 static struct resource tmu10_resources
[] = {
424 .flags
= IORESOURCE_MEM
,
427 .start
= evt2irq(0x7c0),
428 .flags
= IORESOURCE_IRQ
,
432 static struct platform_device tmu10_device
= {
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,
447 static struct resource tmu11_resources
[] = {
451 .flags
= IORESOURCE_MEM
,
454 .start
= evt2irq(0x7c0),
455 .flags
= IORESOURCE_IRQ
,
459 static struct platform_device tmu11_device
= {
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
[] = {
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 */
517 .flags
= IORESOURCE_MEM
,
522 .flags
= IORESOURCE_MEM
,
525 .start
= evt2irq(0x5c0),
526 .end
= evt2irq(0x5c0),
527 .flags
= IORESOURCE_IRQ
,
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",
539 .resource
= dmac0_resources
,
540 .num_resources
= ARRAY_SIZE(dmac0_resources
),
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
[] = {
551 .start
= USB_EHCI_START
,
552 .end
= USB_EHCI_START
+ 0x3ff,
553 .flags
= IORESOURCE_MEM
,
556 .start
= evt2irq(0xba0),
557 .end
= evt2irq(0xba0),
558 .flags
= IORESOURCE_IRQ
,
562 static struct platform_device usb_ehci_device
= {
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
[] = {
575 .start
= USB_OHCI_START
,
576 .end
= USB_OHCI_START
+ 0x3ff,
577 .flags
= IORESOURCE_MEM
,
580 .start
= evt2irq(0xba0),
581 .end
= evt2irq(0xba0),
582 .flags
= IORESOURCE_IRQ
,
586 static struct platform_device usb_ohci_device
= {
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
= {
618 static struct platform_device
*sh7786_devices
[] __initdata
= {
625 * Please call this function if your platform board
626 * use external clock for USB
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)
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
);
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");
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
,
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
,
700 DMAC1_0
, DMAC1_1
, DMAC1_2
, DMAC1_3
,
702 SCIF0_0
, SCIF0_1
, SCIF0_2
, SCIF0_3
,
705 SCIF2
, SCIF3
, SCIF4
, SCIF5
,
707 PCIeC0_0
, PCIeC0_1
, PCIeC0_2
,
708 PCIeC1_0
, PCIeC1_1
, PCIeC1_2
,
712 SSI0
, SSI1
, SSI2
, SSI3
,
713 PCIeC2_0
, PCIeC2_1
, PCIeC2_2
,
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
,
813 DMAC1_0
, DMAC1_1
, DMAC1_2
, DMAC1_3
,
815 SCIF0_0
, SCIF0_1
, SCIF0_2
, SCIF0_3
,
817 TMU2
, TMU3
, 0, }, INTC_SMP_BALANCING(INT2DISTCR1
) },
818 { CnINT2MSKR2
, CnINT2MSKCR2
, 32,
819 { 0, 0, SCIF2
, SCIF3
, SCIF4
, SCIF5
,
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,
828 DU
, SSI0
, SSI1
, SSI2
, SSI3
,
829 PCIeC2_0
, PCIeC2_1
, PCIeC2_2
,
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
,
842 { 0xfe410808, 0, 32, 8, /* INT2PRI2 */ { TMU1_0
, TMU1_1
,
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
,
848 { 0xfe410814, 0, 32, 8, /* INT2PRI5 */ { HUDI0
, DMAC1_0
,
849 DMAC1_1
, DMAC1_2
} },
850 { 0xfe410818, 0, 32, 8, /* INT2PRI6 */ { DMAC1_3
, HPB_0
,
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
,
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
,
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
= {
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
)
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
);
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
);
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
);
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
);
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
);
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
);
1021 void __init
plat_mem_setup(void)
1025 static int __init
sh7786_devices_setup(void)
1032 * De-mux SCIF1 IRQs if possible
1034 irq
= intc_irq_lookup(sh7786_intc_desc
.name
, TXI1
);
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))
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
));