4 * Copyright (C) 2009 - 2010 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_intc.h>
25 #include <cpu/dma-register.h>
26 #include <asm/mmzone.h>
27 #include <asm/dmaengine.h>
29 static struct plat_sci_port scif0_platform_data
= {
30 .mapbase
= 0xffea0000,
31 .flags
= UPF_BOOT_AUTOCONF
,
33 .irqs
= { 40, 41, 43, 42 },
36 static struct platform_device scif0_device
= {
40 .platform_data
= &scif0_platform_data
,
45 * The rest of these all have multiplexed IRQs
47 static struct plat_sci_port scif1_platform_data
= {
48 .mapbase
= 0xffeb0000,
49 .flags
= UPF_BOOT_AUTOCONF
,
51 .irqs
= { 44, 44, 44, 44 },
54 static struct platform_device scif1_device
= {
58 .platform_data
= &scif1_platform_data
,
62 static struct plat_sci_port scif2_platform_data
= {
63 .mapbase
= 0xffec0000,
64 .flags
= UPF_BOOT_AUTOCONF
,
66 .irqs
= { 50, 50, 50, 50 },
69 static struct platform_device scif2_device
= {
73 .platform_data
= &scif2_platform_data
,
77 static struct plat_sci_port scif3_platform_data
= {
78 .mapbase
= 0xffed0000,
79 .flags
= UPF_BOOT_AUTOCONF
,
81 .irqs
= { 51, 51, 51, 51 },
84 static struct platform_device scif3_device
= {
88 .platform_data
= &scif3_platform_data
,
92 static struct plat_sci_port scif4_platform_data
= {
93 .mapbase
= 0xffee0000,
94 .flags
= UPF_BOOT_AUTOCONF
,
96 .irqs
= { 52, 52, 52, 52 },
99 static struct platform_device scif4_device
= {
103 .platform_data
= &scif4_platform_data
,
107 static struct plat_sci_port scif5_platform_data
= {
108 .mapbase
= 0xffef0000,
109 .flags
= UPF_BOOT_AUTOCONF
,
111 .irqs
= { 53, 53, 53, 53 },
114 static struct platform_device scif5_device
= {
118 .platform_data
= &scif5_platform_data
,
122 static struct sh_timer_config tmu0_platform_data
= {
123 .channel_offset
= 0x04,
125 .clockevent_rating
= 200,
128 static struct resource tmu0_resources
[] = {
132 .flags
= IORESOURCE_MEM
,
136 .flags
= IORESOURCE_IRQ
,
140 static struct platform_device tmu0_device
= {
144 .platform_data
= &tmu0_platform_data
,
146 .resource
= tmu0_resources
,
147 .num_resources
= ARRAY_SIZE(tmu0_resources
),
150 static struct sh_timer_config tmu1_platform_data
= {
151 .channel_offset
= 0x10,
153 .clocksource_rating
= 200,
156 static struct resource tmu1_resources
[] = {
160 .flags
= IORESOURCE_MEM
,
164 .flags
= IORESOURCE_IRQ
,
168 static struct platform_device tmu1_device
= {
172 .platform_data
= &tmu1_platform_data
,
174 .resource
= tmu1_resources
,
175 .num_resources
= ARRAY_SIZE(tmu1_resources
),
178 static struct sh_timer_config tmu2_platform_data
= {
179 .channel_offset
= 0x1c,
183 static struct resource tmu2_resources
[] = {
187 .flags
= IORESOURCE_MEM
,
191 .flags
= IORESOURCE_IRQ
,
195 static struct platform_device tmu2_device
= {
199 .platform_data
= &tmu2_platform_data
,
201 .resource
= tmu2_resources
,
202 .num_resources
= ARRAY_SIZE(tmu2_resources
),
205 static struct sh_timer_config tmu3_platform_data
= {
206 .channel_offset
= 0x04,
210 static struct resource tmu3_resources
[] = {
214 .flags
= IORESOURCE_MEM
,
218 .flags
= IORESOURCE_IRQ
,
222 static struct platform_device tmu3_device
= {
226 .platform_data
= &tmu3_platform_data
,
228 .resource
= tmu3_resources
,
229 .num_resources
= ARRAY_SIZE(tmu3_resources
),
232 static struct sh_timer_config tmu4_platform_data
= {
233 .channel_offset
= 0x10,
237 static struct resource tmu4_resources
[] = {
241 .flags
= IORESOURCE_MEM
,
245 .flags
= IORESOURCE_IRQ
,
249 static struct platform_device tmu4_device
= {
253 .platform_data
= &tmu4_platform_data
,
255 .resource
= tmu4_resources
,
256 .num_resources
= ARRAY_SIZE(tmu4_resources
),
259 static struct sh_timer_config tmu5_platform_data
= {
260 .channel_offset
= 0x1c,
264 static struct resource tmu5_resources
[] = {
268 .flags
= IORESOURCE_MEM
,
272 .flags
= IORESOURCE_IRQ
,
276 static struct platform_device tmu5_device
= {
280 .platform_data
= &tmu5_platform_data
,
282 .resource
= tmu5_resources
,
283 .num_resources
= ARRAY_SIZE(tmu5_resources
),
286 static struct sh_timer_config tmu6_platform_data
= {
287 .channel_offset
= 0x04,
291 static struct resource tmu6_resources
[] = {
295 .flags
= IORESOURCE_MEM
,
299 .flags
= IORESOURCE_IRQ
,
303 static struct platform_device tmu6_device
= {
307 .platform_data
= &tmu6_platform_data
,
309 .resource
= tmu6_resources
,
310 .num_resources
= ARRAY_SIZE(tmu6_resources
),
313 static struct sh_timer_config tmu7_platform_data
= {
314 .channel_offset
= 0x10,
318 static struct resource tmu7_resources
[] = {
322 .flags
= IORESOURCE_MEM
,
326 .flags
= IORESOURCE_IRQ
,
330 static struct platform_device tmu7_device
= {
334 .platform_data
= &tmu7_platform_data
,
336 .resource
= tmu7_resources
,
337 .num_resources
= ARRAY_SIZE(tmu7_resources
),
340 static struct sh_timer_config tmu8_platform_data
= {
341 .channel_offset
= 0x1c,
345 static struct resource tmu8_resources
[] = {
349 .flags
= IORESOURCE_MEM
,
353 .flags
= IORESOURCE_IRQ
,
357 static struct platform_device tmu8_device
= {
361 .platform_data
= &tmu8_platform_data
,
363 .resource
= tmu8_resources
,
364 .num_resources
= ARRAY_SIZE(tmu8_resources
),
367 static struct sh_timer_config tmu9_platform_data
= {
368 .channel_offset
= 0x04,
372 static struct resource tmu9_resources
[] = {
376 .flags
= IORESOURCE_MEM
,
380 .flags
= IORESOURCE_IRQ
,
384 static struct platform_device tmu9_device
= {
388 .platform_data
= &tmu9_platform_data
,
390 .resource
= tmu9_resources
,
391 .num_resources
= ARRAY_SIZE(tmu9_resources
),
394 static struct sh_timer_config tmu10_platform_data
= {
395 .channel_offset
= 0x10,
399 static struct resource tmu10_resources
[] = {
403 .flags
= IORESOURCE_MEM
,
407 .flags
= IORESOURCE_IRQ
,
411 static struct platform_device tmu10_device
= {
415 .platform_data
= &tmu10_platform_data
,
417 .resource
= tmu10_resources
,
418 .num_resources
= ARRAY_SIZE(tmu10_resources
),
421 static struct sh_timer_config tmu11_platform_data
= {
422 .channel_offset
= 0x1c,
426 static struct resource tmu11_resources
[] = {
430 .flags
= IORESOURCE_MEM
,
434 .flags
= IORESOURCE_IRQ
,
438 static struct platform_device tmu11_device
= {
442 .platform_data
= &tmu11_platform_data
,
444 .resource
= tmu11_resources
,
445 .num_resources
= ARRAY_SIZE(tmu11_resources
),
448 static struct sh_dmae_channel dmac0_channels
[] = {
476 static unsigned int ts_shift
[] = TS_SHIFT
;
478 static struct sh_dmae_pdata dma0_platform_data
= {
479 .channel
= dmac0_channels
,
480 .channel_num
= ARRAY_SIZE(dmac0_channels
),
481 .ts_low_shift
= CHCR_TS_LOW_SHIFT
,
482 .ts_low_mask
= CHCR_TS_LOW_MASK
,
483 .ts_high_shift
= CHCR_TS_HIGH_SHIFT
,
484 .ts_high_mask
= CHCR_TS_HIGH_MASK
,
485 .ts_shift
= ts_shift
,
486 .ts_shift_num
= ARRAY_SIZE(ts_shift
),
487 .dmaor_init
= DMAOR_INIT
,
490 /* Resource order important! */
491 static struct resource dmac0_resources
[] = {
493 /* Channel registers and DMAOR */
496 .flags
= IORESOURCE_MEM
,
501 .flags
= IORESOURCE_MEM
,
504 .start
= evt2irq(0x5c0),
505 .end
= evt2irq(0x5c0),
506 .flags
= IORESOURCE_IRQ
,
508 /* IRQ for channels 0-5 */
509 .start
= evt2irq(0x500),
510 .end
= evt2irq(0x5a0),
511 .flags
= IORESOURCE_IRQ
,
515 static struct platform_device dma0_device
= {
516 .name
= "sh-dma-engine",
518 .resource
= dmac0_resources
,
519 .num_resources
= ARRAY_SIZE(dmac0_resources
),
521 .platform_data
= &dma0_platform_data
,
525 static struct resource usb_ohci_resources
[] = {
529 .flags
= IORESOURCE_MEM
,
534 .flags
= IORESOURCE_IRQ
,
538 static u64 usb_ohci_dma_mask
= DMA_BIT_MASK(32);
539 static struct platform_device usb_ohci_device
= {
543 .dma_mask
= &usb_ohci_dma_mask
,
544 .coherent_dma_mask
= DMA_BIT_MASK(32),
546 .num_resources
= ARRAY_SIZE(usb_ohci_resources
),
547 .resource
= usb_ohci_resources
,
550 static struct platform_device
*sh7786_early_devices
[] __initdata
= {
571 static struct platform_device
*sh7786_devices
[] __initdata
= {
578 * Please call this function if your platform board
579 * use external clock for USB
581 #define USBCTL0 0xffe70858
582 #define CLOCK_MODE_MASK 0xffffff7f
583 #define EXT_CLOCK_MODE 0x00000080
584 void __init
sh7786_usb_use_exclock(void)
586 u32 val
= __raw_readl(USBCTL0
) & CLOCK_MODE_MASK
;
587 __raw_writel(val
| EXT_CLOCK_MODE
, USBCTL0
);
590 #define USBINITREG1 0xffe70094
591 #define USBINITREG2 0xffe7009c
592 #define USBINITVAL1 0x00ff0040
593 #define USBINITVAL2 0x00000001
595 #define USBPCTL1 0xffe70804
596 #define USBST 0xffe70808
597 #define PHY_ENB 0x00000001
598 #define PLL_ENB 0x00000002
599 #define PHY_RST 0x00000004
600 #define ACT_PLL_STATUS 0xc0000000
601 static void __init
sh7786_usb_setup(void)
606 * USB initial settings
608 * The following settings are necessary
609 * for using the USB modules.
611 * see "USB Inital Settings" for detail
613 __raw_writel(USBINITVAL1
, USBINITREG1
);
614 __raw_writel(USBINITVAL2
, USBINITREG2
);
617 * Set the PHY and PLL enable bit
619 __raw_writel(PHY_ENB
| PLL_ENB
, USBPCTL1
);
621 if (ACT_PLL_STATUS
== (__raw_readl(USBST
) & ACT_PLL_STATUS
)) {
622 /* Set the PHY RST bit */
623 __raw_writel(PHY_ENB
| PLL_ENB
| PHY_RST
, USBPCTL1
);
624 printk(KERN_INFO
"sh7786 usb setup done\n");
631 static int __init
sh7786_devices_setup(void)
637 ret
= platform_add_devices(sh7786_early_devices
,
638 ARRAY_SIZE(sh7786_early_devices
));
639 if (unlikely(ret
!= 0))
642 return platform_add_devices(sh7786_devices
,
643 ARRAY_SIZE(sh7786_devices
));
645 arch_initcall(sh7786_devices_setup
);
647 void __init
plat_early_device_setup(void)
649 early_platform_add_devices(sh7786_early_devices
,
650 ARRAY_SIZE(sh7786_early_devices
));
656 /* interrupt sources */
658 IRL0_LLLL
, IRL0_LLLH
, IRL0_LLHL
, IRL0_LLHH
,
659 IRL0_LHLL
, IRL0_LHLH
, IRL0_LHHL
, IRL0_LHHH
,
660 IRL0_HLLL
, IRL0_HLLH
, IRL0_HLHL
, IRL0_HLHH
,
661 IRL0_HHLL
, IRL0_HHLH
, IRL0_HHHL
,
663 IRL4_LLLL
, IRL4_LLLH
, IRL4_LLHL
, IRL4_LLHH
,
664 IRL4_LHLL
, IRL4_LHLH
, IRL4_LHHL
, IRL4_LHHH
,
665 IRL4_HLLL
, IRL4_HLLH
, IRL4_HLHL
, IRL4_HLHH
,
666 IRL4_HHLL
, IRL4_HHLH
, IRL4_HHHL
,
668 IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
,
670 TMU0_0
, TMU0_1
, TMU0_2
, TMU0_3
,
671 TMU1_0
, TMU1_1
, TMU1_2
,
672 DMAC0_0
, DMAC0_1
, DMAC0_2
, DMAC0_3
, DMAC0_4
, DMAC0_5
, DMAC0_6
,
674 DMAC1_0
, DMAC1_1
, DMAC1_2
, DMAC1_3
,
676 SCIF0_0
, SCIF0_1
, SCIF0_2
, SCIF0_3
,
679 SCIF2
, SCIF3
, SCIF4
, SCIF5
,
681 PCIeC0_0
, PCIeC0_1
, PCIeC0_2
,
682 PCIeC1_0
, PCIeC1_1
, PCIeC1_2
,
686 SSI0
, SSI1
, SSI2
, SSI3
,
687 PCIeC2_0
, PCIeC2_1
, PCIeC2_2
,
693 INTICI0
, INTICI1
, INTICI2
, INTICI3
,
694 INTICI4
, INTICI5
, INTICI6
, INTICI7
,
697 static struct intc_vect vectors
[] __initdata
= {
698 INTC_VECT(WDT
, 0x3e0),
699 INTC_VECT(TMU0_0
, 0x400), INTC_VECT(TMU0_1
, 0x420),
700 INTC_VECT(TMU0_2
, 0x440), INTC_VECT(TMU0_3
, 0x460),
701 INTC_VECT(TMU1_0
, 0x480), INTC_VECT(TMU1_1
, 0x4a0),
702 INTC_VECT(TMU1_2
, 0x4c0),
703 INTC_VECT(DMAC0_0
, 0x500), INTC_VECT(DMAC0_1
, 0x520),
704 INTC_VECT(DMAC0_2
, 0x540), INTC_VECT(DMAC0_3
, 0x560),
705 INTC_VECT(DMAC0_4
, 0x580), INTC_VECT(DMAC0_5
, 0x5a0),
706 INTC_VECT(DMAC0_6
, 0x5c0),
707 INTC_VECT(HUDI1
, 0x5e0), INTC_VECT(HUDI0
, 0x600),
708 INTC_VECT(DMAC1_0
, 0x620), INTC_VECT(DMAC1_1
, 0x640),
709 INTC_VECT(DMAC1_2
, 0x660), INTC_VECT(DMAC1_3
, 0x680),
710 INTC_VECT(HPB_0
, 0x6a0), INTC_VECT(HPB_1
, 0x6c0),
711 INTC_VECT(HPB_2
, 0x6e0),
712 INTC_VECT(SCIF0_0
, 0x700), INTC_VECT(SCIF0_1
, 0x720),
713 INTC_VECT(SCIF0_2
, 0x740), INTC_VECT(SCIF0_3
, 0x760),
714 INTC_VECT(SCIF1
, 0x780),
715 INTC_VECT(TMU2
, 0x7a0), INTC_VECT(TMU3
, 0x7c0),
716 INTC_VECT(SCIF2
, 0x840), INTC_VECT(SCIF3
, 0x860),
717 INTC_VECT(SCIF4
, 0x880), INTC_VECT(SCIF5
, 0x8a0),
718 INTC_VECT(Eth_0
, 0x8c0), INTC_VECT(Eth_1
, 0x8e0),
719 INTC_VECT(PCIeC0_0
, 0xae0), INTC_VECT(PCIeC0_1
, 0xb00),
720 INTC_VECT(PCIeC0_2
, 0xb20),
721 INTC_VECT(PCIeC1_0
, 0xb40), INTC_VECT(PCIeC1_1
, 0xb60),
722 INTC_VECT(PCIeC1_2
, 0xb80),
723 INTC_VECT(USB
, 0xba0),
724 INTC_VECT(I2C0
, 0xcc0), INTC_VECT(I2C1
, 0xce0),
725 INTC_VECT(DU
, 0xd00),
726 INTC_VECT(SSI0
, 0xd20), INTC_VECT(SSI1
, 0xd40),
727 INTC_VECT(SSI2
, 0xd60), INTC_VECT(SSI3
, 0xd80),
728 INTC_VECT(PCIeC2_0
, 0xda0), INTC_VECT(PCIeC2_1
, 0xdc0),
729 INTC_VECT(PCIeC2_2
, 0xde0),
730 INTC_VECT(HAC0
, 0xe00), INTC_VECT(HAC1
, 0xe20),
731 INTC_VECT(FLCTL
, 0xe40),
732 INTC_VECT(HSPI
, 0xe80),
733 INTC_VECT(GPIO0
, 0xea0), INTC_VECT(GPIO1
, 0xec0),
734 INTC_VECT(Thermal
, 0xee0),
735 INTC_VECT(INTICI0
, 0xf00), INTC_VECT(INTICI1
, 0xf20),
736 INTC_VECT(INTICI2
, 0xf40), INTC_VECT(INTICI3
, 0xf60),
737 INTC_VECT(INTICI4
, 0xf80), INTC_VECT(INTICI5
, 0xfa0),
738 INTC_VECT(INTICI6
, 0xfc0), INTC_VECT(INTICI7
, 0xfe0),
741 #define CnINTMSK0 0xfe410030
742 #define CnINTMSK1 0xfe410040
743 #define CnINTMSKCLR0 0xfe410050
744 #define CnINTMSKCLR1 0xfe410060
745 #define CnINT2MSKR0 0xfe410a20
746 #define CnINT2MSKR1 0xfe410a24
747 #define CnINT2MSKR2 0xfe410a28
748 #define CnINT2MSKR3 0xfe410a2c
749 #define CnINT2MSKCR0 0xfe410a30
750 #define CnINT2MSKCR1 0xfe410a34
751 #define CnINT2MSKCR2 0xfe410a38
752 #define CnINT2MSKCR3 0xfe410a3c
753 #define INTMSK2 0xfe410068
754 #define INTMSKCLR2 0xfe41006c
756 static struct intc_mask_reg mask_registers
[] __initdata
= {
757 { CnINTMSK0
, CnINTMSKCLR0
, 32,
758 { IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
} },
759 { INTMSK2
, INTMSKCLR2
, 32,
760 { IRL0_LLLL
, IRL0_LLLH
, IRL0_LLHL
, IRL0_LLHH
,
761 IRL0_LHLL
, IRL0_LHLH
, IRL0_LHHL
, IRL0_LHHH
,
762 IRL0_HLLL
, IRL0_HLLH
, IRL0_HLHL
, IRL0_HLHH
,
763 IRL0_HHLL
, IRL0_HHLH
, IRL0_HHHL
, 0,
764 IRL4_LLLL
, IRL4_LLLH
, IRL4_LLHL
, IRL4_LLHH
,
765 IRL4_LHLL
, IRL4_LHLH
, IRL4_LHHL
, IRL4_LHHH
,
766 IRL4_HLLL
, IRL4_HLLH
, IRL4_HLHL
, IRL4_HLHH
,
767 IRL4_HHLL
, IRL4_HHLH
, IRL4_HHHL
, 0, } },
768 { CnINT2MSKR0
, CnINT2MSKCR0
, 32,
769 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
770 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, WDT
} },
771 { CnINT2MSKR1
, CnINT2MSKCR1
, 32,
772 { TMU0_0
, TMU0_1
, TMU0_2
, TMU0_3
, TMU1_0
, TMU1_1
, TMU1_2
, 0,
773 DMAC0_0
, DMAC0_1
, DMAC0_2
, DMAC0_3
, DMAC0_4
, DMAC0_5
, DMAC0_6
,
775 DMAC1_0
, DMAC1_1
, DMAC1_2
, DMAC1_3
,
777 SCIF0_0
, SCIF0_1
, SCIF0_2
, SCIF0_3
,
780 { CnINT2MSKR2
, CnINT2MSKCR2
, 32,
781 { 0, 0, SCIF2
, SCIF3
, SCIF4
, SCIF5
,
783 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
784 PCIeC0_0
, PCIeC0_1
, PCIeC0_2
,
785 PCIeC1_0
, PCIeC1_1
, PCIeC1_2
,
787 { CnINT2MSKR3
, CnINT2MSKCR3
, 32,
790 DU
, SSI0
, SSI1
, SSI2
, SSI3
,
791 PCIeC2_0
, PCIeC2_1
, PCIeC2_2
,
794 HSPI
, GPIO0
, GPIO1
, Thermal
,
795 0, 0, 0, 0, 0, 0, 0, 0 } },
798 static struct intc_prio_reg prio_registers
[] __initdata
= {
799 { 0xfe410010, 0, 32, 4, /* INTPRI */ { IRQ0
, IRQ1
, IRQ2
, IRQ3
,
800 IRQ4
, IRQ5
, IRQ6
, IRQ7
} },
801 { 0xfe410800, 0, 32, 8, /* INT2PRI0 */ { 0, 0, 0, WDT
} },
802 { 0xfe410804, 0, 32, 8, /* INT2PRI1 */ { TMU0_0
, TMU0_1
,
804 { 0xfe410808, 0, 32, 8, /* INT2PRI2 */ { TMU1_0
, TMU1_1
,
806 { 0xfe41080c, 0, 32, 8, /* INT2PRI3 */ { DMAC0_0
, DMAC0_1
,
807 DMAC0_2
, DMAC0_3
} },
808 { 0xfe410810, 0, 32, 8, /* INT2PRI4 */ { DMAC0_4
, DMAC0_5
,
810 { 0xfe410814, 0, 32, 8, /* INT2PRI5 */ { HUDI0
, DMAC1_0
,
811 DMAC1_1
, DMAC1_2
} },
812 { 0xfe410818, 0, 32, 8, /* INT2PRI6 */ { DMAC1_3
, HPB_0
,
814 { 0xfe41081c, 0, 32, 8, /* INT2PRI7 */ { SCIF0_0
, SCIF0_1
,
815 SCIF0_2
, SCIF0_3
} },
816 { 0xfe410820, 0, 32, 8, /* INT2PRI8 */ { SCIF1
, TMU2
, TMU3
, 0 } },
817 { 0xfe410824, 0, 32, 8, /* INT2PRI9 */ { 0, 0, SCIF2
, SCIF3
} },
818 { 0xfe410828, 0, 32, 8, /* INT2PRI10 */ { SCIF4
, SCIF5
,
820 { 0xfe41082c, 0, 32, 8, /* INT2PRI11 */ { 0, 0, 0, 0 } },
821 { 0xfe410830, 0, 32, 8, /* INT2PRI12 */ { 0, 0, 0, 0 } },
822 { 0xfe410834, 0, 32, 8, /* INT2PRI13 */ { 0, 0, 0, 0 } },
823 { 0xfe410838, 0, 32, 8, /* INT2PRI14 */ { 0, 0, 0, PCIeC0_0
} },
824 { 0xfe41083c, 0, 32, 8, /* INT2PRI15 */ { PCIeC0_1
, PCIeC0_2
,
825 PCIeC1_0
, PCIeC1_1
} },
826 { 0xfe410840, 0, 32, 8, /* INT2PRI16 */ { PCIeC1_2
, USB
, 0, 0 } },
827 { 0xfe410844, 0, 32, 8, /* INT2PRI17 */ { 0, 0, 0, 0 } },
828 { 0xfe410848, 0, 32, 8, /* INT2PRI18 */ { 0, 0, I2C0
, I2C1
} },
829 { 0xfe41084c, 0, 32, 8, /* INT2PRI19 */ { DU
, SSI0
, SSI1
, SSI2
} },
830 { 0xfe410850, 0, 32, 8, /* INT2PRI20 */ { SSI3
, PCIeC2_0
,
831 PCIeC2_1
, PCIeC2_2
} },
832 { 0xfe410854, 0, 32, 8, /* INT2PRI21 */ { HAC0
, HAC1
, FLCTL
, 0 } },
833 { 0xfe410858, 0, 32, 8, /* INT2PRI22 */ { HSPI
, GPIO0
,
835 { 0xfe41085c, 0, 32, 8, /* INT2PRI23 */ { 0, 0, 0, 0 } },
836 { 0xfe410860, 0, 32, 8, /* INT2PRI24 */ { 0, 0, 0, 0 } },
837 { 0xfe410090, 0xfe4100a0, 32, 4, /* CnICIPRI / CnICIPRICLR */
838 { INTICI7
, INTICI6
, INTICI5
, INTICI4
,
839 INTICI3
, INTICI2
, INTICI1
, INTICI0
}, INTC_SMP(4, 2) },
842 static DECLARE_INTC_DESC(intc_desc
, "sh7786", vectors
, NULL
,
843 mask_registers
, prio_registers
, NULL
);
845 /* Support for external interrupt pins in IRQ mode */
847 static struct intc_vect vectors_irq0123
[] __initdata
= {
848 INTC_VECT(IRQ0
, 0x200), INTC_VECT(IRQ1
, 0x240),
849 INTC_VECT(IRQ2
, 0x280), INTC_VECT(IRQ3
, 0x2c0),
852 static struct intc_vect vectors_irq4567
[] __initdata
= {
853 INTC_VECT(IRQ4
, 0x300), INTC_VECT(IRQ5
, 0x340),
854 INTC_VECT(IRQ6
, 0x380), INTC_VECT(IRQ7
, 0x3c0),
857 static struct intc_sense_reg sense_registers
[] __initdata
= {
858 { 0xfe41001c, 32, 2, /* ICR1 */ { IRQ0
, IRQ1
, IRQ2
, IRQ3
,
859 IRQ4
, IRQ5
, IRQ6
, IRQ7
} },
862 static struct intc_mask_reg ack_registers
[] __initdata
= {
863 { 0xfe410024, 0, 32, /* INTREQ */
864 { IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
} },
867 static DECLARE_INTC_DESC_ACK(intc_desc_irq0123
, "sh7786-irq0123",
868 vectors_irq0123
, NULL
, mask_registers
,
869 prio_registers
, sense_registers
, ack_registers
);
871 static DECLARE_INTC_DESC_ACK(intc_desc_irq4567
, "sh7786-irq4567",
872 vectors_irq4567
, NULL
, mask_registers
,
873 prio_registers
, sense_registers
, ack_registers
);
875 /* External interrupt pins in IRL mode */
877 static struct intc_vect vectors_irl0123
[] __initdata
= {
878 INTC_VECT(IRL0_LLLL
, 0x200), INTC_VECT(IRL0_LLLH
, 0x220),
879 INTC_VECT(IRL0_LLHL
, 0x240), INTC_VECT(IRL0_LLHH
, 0x260),
880 INTC_VECT(IRL0_LHLL
, 0x280), INTC_VECT(IRL0_LHLH
, 0x2a0),
881 INTC_VECT(IRL0_LHHL
, 0x2c0), INTC_VECT(IRL0_LHHH
, 0x2e0),
882 INTC_VECT(IRL0_HLLL
, 0x300), INTC_VECT(IRL0_HLLH
, 0x320),
883 INTC_VECT(IRL0_HLHL
, 0x340), INTC_VECT(IRL0_HLHH
, 0x360),
884 INTC_VECT(IRL0_HHLL
, 0x380), INTC_VECT(IRL0_HHLH
, 0x3a0),
885 INTC_VECT(IRL0_HHHL
, 0x3c0),
888 static struct intc_vect vectors_irl4567
[] __initdata
= {
889 INTC_VECT(IRL4_LLLL
, 0x900), INTC_VECT(IRL4_LLLH
, 0x920),
890 INTC_VECT(IRL4_LLHL
, 0x940), INTC_VECT(IRL4_LLHH
, 0x960),
891 INTC_VECT(IRL4_LHLL
, 0x980), INTC_VECT(IRL4_LHLH
, 0x9a0),
892 INTC_VECT(IRL4_LHHL
, 0x9c0), INTC_VECT(IRL4_LHHH
, 0x9e0),
893 INTC_VECT(IRL4_HLLL
, 0xa00), INTC_VECT(IRL4_HLLH
, 0xa20),
894 INTC_VECT(IRL4_HLHL
, 0xa40), INTC_VECT(IRL4_HLHH
, 0xa60),
895 INTC_VECT(IRL4_HHLL
, 0xa80), INTC_VECT(IRL4_HHLH
, 0xaa0),
896 INTC_VECT(IRL4_HHHL
, 0xac0),
899 static DECLARE_INTC_DESC(intc_desc_irl0123
, "sh7786-irl0123", vectors_irl0123
,
900 NULL
, mask_registers
, NULL
, NULL
);
902 static DECLARE_INTC_DESC(intc_desc_irl4567
, "sh7786-irl4567", vectors_irl4567
,
903 NULL
, mask_registers
, NULL
, NULL
);
905 #define INTC_ICR0 0xfe410000
906 #define INTC_INTMSK0 CnINTMSK0
907 #define INTC_INTMSK1 CnINTMSK1
908 #define INTC_INTMSK2 INTMSK2
909 #define INTC_INTMSKCLR1 CnINTMSKCLR1
910 #define INTC_INTMSKCLR2 INTMSKCLR2
911 #define INTC_USERIMASK 0xfe411000
913 void __init
plat_irq_setup(void)
915 /* disable IRQ3-0 + IRQ7-4 */
916 __raw_writel(0xff000000, INTC_INTMSK0
);
918 /* disable IRL3-0 + IRL7-4 */
919 __raw_writel(0xc0000000, INTC_INTMSK1
);
920 __raw_writel(0xfffefffe, INTC_INTMSK2
);
922 /* select IRL mode for IRL3-0 + IRL7-4 */
923 __raw_writel(__raw_readl(INTC_ICR0
) & ~0x00c00000, INTC_ICR0
);
925 register_intc_controller(&intc_desc
);
926 register_intc_userimask(INTC_USERIMASK
);
929 void __init
plat_irq_setup_pins(int mode
)
932 case IRQ_MODE_IRQ7654
:
933 /* select IRQ mode for IRL7-4 */
934 __raw_writel(__raw_readl(INTC_ICR0
) | 0x00400000, INTC_ICR0
);
935 register_intc_controller(&intc_desc_irq4567
);
937 case IRQ_MODE_IRQ3210
:
938 /* select IRQ mode for IRL3-0 */
939 __raw_writel(__raw_readl(INTC_ICR0
) | 0x00800000, INTC_ICR0
);
940 register_intc_controller(&intc_desc_irq0123
);
942 case IRQ_MODE_IRL7654
:
943 /* enable IRL7-4 but don't provide any masking */
944 __raw_writel(0x40000000, INTC_INTMSKCLR1
);
945 __raw_writel(0x0000fffe, INTC_INTMSKCLR2
);
947 case IRQ_MODE_IRL3210
:
948 /* enable IRL0-3 but don't provide any masking */
949 __raw_writel(0x80000000, INTC_INTMSKCLR1
);
950 __raw_writel(0xfffe0000, INTC_INTMSKCLR2
);
952 case IRQ_MODE_IRL7654_MASK
:
953 /* enable IRL7-4 and mask using cpu intc controller */
954 __raw_writel(0x40000000, INTC_INTMSKCLR1
);
955 register_intc_controller(&intc_desc_irl4567
);
957 case IRQ_MODE_IRL3210_MASK
:
958 /* enable IRL0-3 and mask using cpu intc controller */
959 __raw_writel(0x80000000, INTC_INTMSKCLR1
);
960 register_intc_controller(&intc_desc_irl0123
);
967 void __init
plat_mem_setup(void)