1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2009 - 2011 Renesas Solutions Corp.
6 * Kuninori Morimoto <morimoto.kuninori@renesas.com>
7 * Paul Mundt <paul.mundt@renesas.com>
9 * Based on SH7785 Setup
11 * Copyright (C) 2007 Paul Mundt
13 #include <linux/platform_device.h>
14 #include <linux/init.h>
15 #include <linux/serial.h>
16 #include <linux/serial_sci.h>
19 #include <linux/dma-mapping.h>
20 #include <linux/sh_timer.h>
21 #include <linux/sh_dma.h>
22 #include <linux/sh_intc.h>
23 #include <linux/usb/ohci_pdriver.h>
24 #include <cpu/dma-register.h>
25 #include <asm/mmzone.h>
26 #include <asm/platform_early.h>
28 static struct plat_sci_port scif0_platform_data = {
29 .scscr = SCSCR_REIE | SCSCR_CKE1,
31 .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
34 static struct resource scif0_resources[] = {
35 DEFINE_RES_MEM(0xffea0000, 0x100),
36 DEFINE_RES_IRQ(evt2irq(0x700)),
37 DEFINE_RES_IRQ(evt2irq(0x720)),
38 DEFINE_RES_IRQ(evt2irq(0x760)),
39 DEFINE_RES_IRQ(evt2irq(0x740)),
42 static struct platform_device scif0_device = {
45 .resource = scif0_resources,
46 .num_resources = ARRAY_SIZE(scif0_resources),
48 .platform_data = &scif0_platform_data,
53 * The rest of these all have multiplexed IRQs
55 static struct plat_sci_port scif1_platform_data = {
56 .scscr = SCSCR_REIE | SCSCR_CKE1,
58 .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
61 static struct resource scif1_resources[] = {
62 DEFINE_RES_MEM(0xffeb0000, 0x100),
63 DEFINE_RES_IRQ(evt2irq(0x780)),
66 static struct resource scif1_demux_resources[] = {
67 DEFINE_RES_MEM(0xffeb0000, 0x100),
68 /* Placeholders, see sh7786_devices_setup() */
75 static struct platform_device scif1_device = {
78 .resource = scif1_resources,
79 .num_resources = ARRAY_SIZE(scif1_resources),
81 .platform_data = &scif1_platform_data,
85 static struct plat_sci_port scif2_platform_data = {
86 .scscr = SCSCR_REIE | SCSCR_CKE1,
88 .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
91 static struct resource scif2_resources[] = {
92 DEFINE_RES_MEM(0xffec0000, 0x100),
93 DEFINE_RES_IRQ(evt2irq(0x840)),
96 static struct platform_device scif2_device = {
99 .resource = scif2_resources,
100 .num_resources = ARRAY_SIZE(scif2_resources),
102 .platform_data = &scif2_platform_data,
106 static struct plat_sci_port scif3_platform_data = {
107 .scscr = SCSCR_REIE | SCSCR_CKE1,
109 .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
112 static struct resource scif3_resources[] = {
113 DEFINE_RES_MEM(0xffed0000, 0x100),
114 DEFINE_RES_IRQ(evt2irq(0x860)),
117 static struct platform_device scif3_device = {
120 .resource = scif3_resources,
121 .num_resources = ARRAY_SIZE(scif3_resources),
123 .platform_data = &scif3_platform_data,
127 static struct plat_sci_port scif4_platform_data = {
128 .scscr = SCSCR_REIE | SCSCR_CKE1,
130 .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
133 static struct resource scif4_resources[] = {
134 DEFINE_RES_MEM(0xffee0000, 0x100),
135 DEFINE_RES_IRQ(evt2irq(0x880)),
138 static struct platform_device scif4_device = {
141 .resource = scif4_resources,
142 .num_resources = ARRAY_SIZE(scif4_resources),
144 .platform_data = &scif4_platform_data,
148 static struct plat_sci_port scif5_platform_data = {
149 .scscr = SCSCR_REIE | SCSCR_CKE1,
151 .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
154 static struct resource scif5_resources[] = {
155 DEFINE_RES_MEM(0xffef0000, 0x100),
156 DEFINE_RES_IRQ(evt2irq(0x8a0)),
159 static struct platform_device scif5_device = {
162 .resource = scif5_resources,
163 .num_resources = ARRAY_SIZE(scif5_resources),
165 .platform_data = &scif5_platform_data,
169 static struct sh_timer_config tmu0_platform_data = {
173 static struct resource tmu0_resources[] = {
174 DEFINE_RES_MEM(0xffd80000, 0x30),
175 DEFINE_RES_IRQ(evt2irq(0x400)),
176 DEFINE_RES_IRQ(evt2irq(0x420)),
177 DEFINE_RES_IRQ(evt2irq(0x440)),
180 static struct platform_device tmu0_device = {
184 .platform_data = &tmu0_platform_data,
186 .resource = tmu0_resources,
187 .num_resources = ARRAY_SIZE(tmu0_resources),
190 static struct sh_timer_config tmu1_platform_data = {
194 static struct resource tmu1_resources[] = {
195 DEFINE_RES_MEM(0xffda0000, 0x2c),
196 DEFINE_RES_IRQ(evt2irq(0x480)),
197 DEFINE_RES_IRQ(evt2irq(0x4a0)),
198 DEFINE_RES_IRQ(evt2irq(0x4c0)),
201 static struct platform_device tmu1_device = {
205 .platform_data = &tmu1_platform_data,
207 .resource = tmu1_resources,
208 .num_resources = ARRAY_SIZE(tmu1_resources),
211 static struct sh_timer_config tmu2_platform_data = {
215 static struct resource tmu2_resources[] = {
216 DEFINE_RES_MEM(0xffdc0000, 0x2c),
217 DEFINE_RES_IRQ(evt2irq(0x7a0)),
218 DEFINE_RES_IRQ(evt2irq(0x7a0)),
219 DEFINE_RES_IRQ(evt2irq(0x7a0)),
222 static struct platform_device tmu2_device = {
226 .platform_data = &tmu2_platform_data,
228 .resource = tmu2_resources,
229 .num_resources = ARRAY_SIZE(tmu2_resources),
232 static struct sh_timer_config tmu3_platform_data = {
236 static struct resource tmu3_resources[] = {
237 DEFINE_RES_MEM(0xffde0000, 0x2c),
238 DEFINE_RES_IRQ(evt2irq(0x7c0)),
239 DEFINE_RES_IRQ(evt2irq(0x7c0)),
240 DEFINE_RES_IRQ(evt2irq(0x7c0)),
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 const struct sh_dmae_channel dmac0_channels[] = {
281 static const unsigned int ts_shift[] = TS_SHIFT;
283 static struct sh_dmae_pdata dma0_platform_data = {
284 .channel = dmac0_channels,
285 .channel_num = ARRAY_SIZE(dmac0_channels),
286 .ts_low_shift = CHCR_TS_LOW_SHIFT,
287 .ts_low_mask = CHCR_TS_LOW_MASK,
288 .ts_high_shift = CHCR_TS_HIGH_SHIFT,
289 .ts_high_mask = CHCR_TS_HIGH_MASK,
290 .ts_shift = ts_shift,
291 .ts_shift_num = ARRAY_SIZE(ts_shift),
292 .dmaor_init = DMAOR_INIT,
295 /* Resource order important! */
296 static struct resource dmac0_resources[] = {
298 /* Channel registers and DMAOR */
301 .flags = IORESOURCE_MEM,
306 .flags = IORESOURCE_MEM,
309 .start = evt2irq(0x5c0),
310 .end = evt2irq(0x5c0),
311 .flags = IORESOURCE_IRQ,
313 /* IRQ for channels 0-5 */
314 .start = evt2irq(0x500),
315 .end = evt2irq(0x5a0),
316 .flags = IORESOURCE_IRQ,
320 static struct platform_device dma0_device = {
321 .name = "sh-dma-engine",
323 .resource = dmac0_resources,
324 .num_resources = ARRAY_SIZE(dmac0_resources),
326 .platform_data = &dma0_platform_data,
330 #define USB_EHCI_START 0xffe70000
331 #define USB_OHCI_START 0xffe70400
333 static struct resource usb_ehci_resources[] = {
335 .start = USB_EHCI_START,
336 .end = USB_EHCI_START + 0x3ff,
337 .flags = IORESOURCE_MEM,
340 .start = evt2irq(0xba0),
341 .end = evt2irq(0xba0),
342 .flags = IORESOURCE_IRQ,
346 static struct platform_device usb_ehci_device = {
350 .dma_mask = &usb_ehci_device.dev.coherent_dma_mask,
351 .coherent_dma_mask = DMA_BIT_MASK(32),
353 .num_resources = ARRAY_SIZE(usb_ehci_resources),
354 .resource = usb_ehci_resources,
357 static struct resource usb_ohci_resources[] = {
359 .start = USB_OHCI_START,
360 .end = USB_OHCI_START + 0x3ff,
361 .flags = IORESOURCE_MEM,
364 .start = evt2irq(0xba0),
365 .end = evt2irq(0xba0),
366 .flags = IORESOURCE_IRQ,
370 static struct usb_ohci_pdata usb_ohci_pdata;
372 static struct platform_device usb_ohci_device = {
373 .name = "ohci-platform",
376 .dma_mask = &usb_ohci_device.dev.coherent_dma_mask,
377 .coherent_dma_mask = DMA_BIT_MASK(32),
378 .platform_data = &usb_ohci_pdata,
380 .num_resources = ARRAY_SIZE(usb_ohci_resources),
381 .resource = usb_ohci_resources,
384 static struct platform_device *sh7786_early_devices[] __initdata = {
397 static struct platform_device *sh7786_devices[] __initdata = {
404 * Please call this function if your platform board
405 * use external clock for USB
407 #define USBCTL0 0xffe70858
408 #define CLOCK_MODE_MASK 0xffffff7f
409 #define EXT_CLOCK_MODE 0x00000080
411 void __init sh7786_usb_use_exclock(void)
413 u32 val = __raw_readl(USBCTL0) & CLOCK_MODE_MASK;
414 __raw_writel(val | EXT_CLOCK_MODE, USBCTL0);
417 #define USBINITREG1 0xffe70094
418 #define USBINITREG2 0xffe7009c
419 #define USBINITVAL1 0x00ff0040
420 #define USBINITVAL2 0x00000001
422 #define USBPCTL1 0xffe70804
423 #define USBST 0xffe70808
424 #define PHY_ENB 0x00000001
425 #define PLL_ENB 0x00000002
426 #define PHY_RST 0x00000004
427 #define ACT_PLL_STATUS 0xc0000000
429 static void __init sh7786_usb_setup(void)
434 * USB initial settings
436 * The following settings are necessary
437 * for using the USB modules.
439 * see "USB Initial Settings" for detail
441 __raw_writel(USBINITVAL1, USBINITREG1);
442 __raw_writel(USBINITVAL2, USBINITREG2);
445 * Set the PHY and PLL enable bit
447 __raw_writel(PHY_ENB | PLL_ENB, USBPCTL1);
449 if (ACT_PLL_STATUS == (__raw_readl(USBST) & ACT_PLL_STATUS)) {
450 /* Set the PHY RST bit */
451 __raw_writel(PHY_ENB | PLL_ENB | PHY_RST, USBPCTL1);
452 printk(KERN_INFO "sh7786 usb setup done\n");
462 /* interrupt sources */
463 IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
464 IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
465 IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
466 IRL0_HHLL, IRL0_HHLH, IRL0_HHHL,
468 IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
469 IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
470 IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
471 IRL4_HHLL, IRL4_HHLH, IRL4_HHHL,
473 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
475 TMU0_0, TMU0_1, TMU0_2, TMU0_3,
476 TMU1_0, TMU1_1, TMU1_2,
477 DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6,
479 DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3,
481 SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3,
484 SCIF2, SCIF3, SCIF4, SCIF5,
486 PCIeC0_0, PCIeC0_1, PCIeC0_2,
487 PCIeC1_0, PCIeC1_1, PCIeC1_2,
491 SSI0, SSI1, SSI2, SSI3,
492 PCIeC2_0, PCIeC2_1, PCIeC2_2,
498 INTICI0, INTICI1, INTICI2, INTICI3,
499 INTICI4, INTICI5, INTICI6, INTICI7,
501 /* Muxed sub-events */
502 TXI1, BRI1, RXI1, ERI1,
505 static struct intc_vect sh7786_vectors[] __initdata = {
506 INTC_VECT(WDT, 0x3e0),
507 INTC_VECT(TMU0_0, 0x400), INTC_VECT(TMU0_1, 0x420),
508 INTC_VECT(TMU0_2, 0x440), INTC_VECT(TMU0_3, 0x460),
509 INTC_VECT(TMU1_0, 0x480), INTC_VECT(TMU1_1, 0x4a0),
510 INTC_VECT(TMU1_2, 0x4c0),
511 INTC_VECT(DMAC0_0, 0x500), INTC_VECT(DMAC0_1, 0x520),
512 INTC_VECT(DMAC0_2, 0x540), INTC_VECT(DMAC0_3, 0x560),
513 INTC_VECT(DMAC0_4, 0x580), INTC_VECT(DMAC0_5, 0x5a0),
514 INTC_VECT(DMAC0_6, 0x5c0),
515 INTC_VECT(HUDI1, 0x5e0), INTC_VECT(HUDI0, 0x600),
516 INTC_VECT(DMAC1_0, 0x620), INTC_VECT(DMAC1_1, 0x640),
517 INTC_VECT(DMAC1_2, 0x660), INTC_VECT(DMAC1_3, 0x680),
518 INTC_VECT(HPB_0, 0x6a0), INTC_VECT(HPB_1, 0x6c0),
519 INTC_VECT(HPB_2, 0x6e0),
520 INTC_VECT(SCIF0_0, 0x700), INTC_VECT(SCIF0_1, 0x720),
521 INTC_VECT(SCIF0_2, 0x740), INTC_VECT(SCIF0_3, 0x760),
522 INTC_VECT(SCIF1, 0x780),
523 INTC_VECT(TMU2, 0x7a0), INTC_VECT(TMU3, 0x7c0),
524 INTC_VECT(SCIF2, 0x840), INTC_VECT(SCIF3, 0x860),
525 INTC_VECT(SCIF4, 0x880), INTC_VECT(SCIF5, 0x8a0),
526 INTC_VECT(Eth_0, 0x8c0), INTC_VECT(Eth_1, 0x8e0),
527 INTC_VECT(PCIeC0_0, 0xae0), INTC_VECT(PCIeC0_1, 0xb00),
528 INTC_VECT(PCIeC0_2, 0xb20),
529 INTC_VECT(PCIeC1_0, 0xb40), INTC_VECT(PCIeC1_1, 0xb60),
530 INTC_VECT(PCIeC1_2, 0xb80),
531 INTC_VECT(USB, 0xba0),
532 INTC_VECT(I2C0, 0xcc0), INTC_VECT(I2C1, 0xce0),
533 INTC_VECT(DU, 0xd00),
534 INTC_VECT(SSI0, 0xd20), INTC_VECT(SSI1, 0xd40),
535 INTC_VECT(SSI2, 0xd60), INTC_VECT(SSI3, 0xd80),
536 INTC_VECT(PCIeC2_0, 0xda0), INTC_VECT(PCIeC2_1, 0xdc0),
537 INTC_VECT(PCIeC2_2, 0xde0),
538 INTC_VECT(HAC0, 0xe00), INTC_VECT(HAC1, 0xe20),
539 INTC_VECT(FLCTL, 0xe40),
540 INTC_VECT(HSPI, 0xe80),
541 INTC_VECT(GPIO0, 0xea0), INTC_VECT(GPIO1, 0xec0),
542 INTC_VECT(Thermal, 0xee0),
543 INTC_VECT(INTICI0, 0xf00), INTC_VECT(INTICI1, 0xf20),
544 INTC_VECT(INTICI2, 0xf40), INTC_VECT(INTICI3, 0xf60),
545 INTC_VECT(INTICI4, 0xf80), INTC_VECT(INTICI5, 0xfa0),
546 INTC_VECT(INTICI6, 0xfc0), INTC_VECT(INTICI7, 0xfe0),
549 #define CnINTMSK0 0xfe410030
550 #define CnINTMSK1 0xfe410040
551 #define CnINTMSKCLR0 0xfe410050
552 #define CnINTMSKCLR1 0xfe410060
553 #define CnINT2MSKR0 0xfe410a20
554 #define CnINT2MSKR1 0xfe410a24
555 #define CnINT2MSKR2 0xfe410a28
556 #define CnINT2MSKR3 0xfe410a2c
557 #define CnINT2MSKCR0 0xfe410a30
558 #define CnINT2MSKCR1 0xfe410a34
559 #define CnINT2MSKCR2 0xfe410a38
560 #define CnINT2MSKCR3 0xfe410a3c
561 #define INTMSK2 0xfe410068
562 #define INTMSKCLR2 0xfe41006c
564 #define INTDISTCR0 0xfe4100b0
565 #define INTDISTCR1 0xfe4100b4
566 #define INT2DISTCR0 0xfe410900
567 #define INT2DISTCR1 0xfe410904
568 #define INT2DISTCR2 0xfe410908
569 #define INT2DISTCR3 0xfe41090c
571 static struct intc_mask_reg sh7786_mask_registers[] __initdata = {
572 { CnINTMSK0, CnINTMSKCLR0, 32,
573 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 },
574 INTC_SMP_BALANCING(INTDISTCR0) },
575 { INTMSK2, INTMSKCLR2, 32,
576 { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
577 IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
578 IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
579 IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0,
580 IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
581 IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
582 IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
583 IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } },
584 { CnINT2MSKR0, CnINT2MSKCR0 , 32,
585 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
586 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, WDT },
587 INTC_SMP_BALANCING(INT2DISTCR0) },
588 { CnINT2MSKR1, CnINT2MSKCR1, 32,
589 { TMU0_0, TMU0_1, TMU0_2, TMU0_3, TMU1_0, TMU1_1, TMU1_2, 0,
590 DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6,
592 DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3,
594 SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3,
596 TMU2, TMU3, 0, }, INTC_SMP_BALANCING(INT2DISTCR1) },
597 { CnINT2MSKR2, CnINT2MSKCR2, 32,
598 { 0, 0, SCIF2, SCIF3, SCIF4, SCIF5,
600 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
601 PCIeC0_0, PCIeC0_1, PCIeC0_2,
602 PCIeC1_0, PCIeC1_1, PCIeC1_2,
603 USB, 0, 0 }, INTC_SMP_BALANCING(INT2DISTCR2) },
604 { CnINT2MSKR3, CnINT2MSKCR3, 32,
607 DU, SSI0, SSI1, SSI2, SSI3,
608 PCIeC2_0, PCIeC2_1, PCIeC2_2,
611 HSPI, GPIO0, GPIO1, Thermal,
612 0, 0, 0, 0, 0, 0, 0, 0 }, INTC_SMP_BALANCING(INT2DISTCR3) },
615 static struct intc_prio_reg sh7786_prio_registers[] __initdata = {
616 { 0xfe410010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3,
617 IRQ4, IRQ5, IRQ6, IRQ7 } },
618 { 0xfe410800, 0, 32, 8, /* INT2PRI0 */ { 0, 0, 0, WDT } },
619 { 0xfe410804, 0, 32, 8, /* INT2PRI1 */ { TMU0_0, TMU0_1,
621 { 0xfe410808, 0, 32, 8, /* INT2PRI2 */ { TMU1_0, TMU1_1,
623 { 0xfe41080c, 0, 32, 8, /* INT2PRI3 */ { DMAC0_0, DMAC0_1,
624 DMAC0_2, DMAC0_3 } },
625 { 0xfe410810, 0, 32, 8, /* INT2PRI4 */ { DMAC0_4, DMAC0_5,
627 { 0xfe410814, 0, 32, 8, /* INT2PRI5 */ { HUDI0, DMAC1_0,
628 DMAC1_1, DMAC1_2 } },
629 { 0xfe410818, 0, 32, 8, /* INT2PRI6 */ { DMAC1_3, HPB_0,
631 { 0xfe41081c, 0, 32, 8, /* INT2PRI7 */ { SCIF0_0, SCIF0_1,
632 SCIF0_2, SCIF0_3 } },
633 { 0xfe410820, 0, 32, 8, /* INT2PRI8 */ { SCIF1, TMU2, TMU3, 0 } },
634 { 0xfe410824, 0, 32, 8, /* INT2PRI9 */ { 0, 0, SCIF2, SCIF3 } },
635 { 0xfe410828, 0, 32, 8, /* INT2PRI10 */ { SCIF4, SCIF5,
637 { 0xfe41082c, 0, 32, 8, /* INT2PRI11 */ { 0, 0, 0, 0 } },
638 { 0xfe410830, 0, 32, 8, /* INT2PRI12 */ { 0, 0, 0, 0 } },
639 { 0xfe410834, 0, 32, 8, /* INT2PRI13 */ { 0, 0, 0, 0 } },
640 { 0xfe410838, 0, 32, 8, /* INT2PRI14 */ { 0, 0, 0, PCIeC0_0 } },
641 { 0xfe41083c, 0, 32, 8, /* INT2PRI15 */ { PCIeC0_1, PCIeC0_2,
642 PCIeC1_0, PCIeC1_1 } },
643 { 0xfe410840, 0, 32, 8, /* INT2PRI16 */ { PCIeC1_2, USB, 0, 0 } },
644 { 0xfe410844, 0, 32, 8, /* INT2PRI17 */ { 0, 0, 0, 0 } },
645 { 0xfe410848, 0, 32, 8, /* INT2PRI18 */ { 0, 0, I2C0, I2C1 } },
646 { 0xfe41084c, 0, 32, 8, /* INT2PRI19 */ { DU, SSI0, SSI1, SSI2 } },
647 { 0xfe410850, 0, 32, 8, /* INT2PRI20 */ { SSI3, PCIeC2_0,
648 PCIeC2_1, PCIeC2_2 } },
649 { 0xfe410854, 0, 32, 8, /* INT2PRI21 */ { HAC0, HAC1, FLCTL, 0 } },
650 { 0xfe410858, 0, 32, 8, /* INT2PRI22 */ { HSPI, GPIO0,
652 { 0xfe41085c, 0, 32, 8, /* INT2PRI23 */ { 0, 0, 0, 0 } },
653 { 0xfe410860, 0, 32, 8, /* INT2PRI24 */ { 0, 0, 0, 0 } },
654 { 0xfe410090, 0xfe4100a0, 32, 4, /* CnICIPRI / CnICIPRICLR */
655 { INTICI7, INTICI6, INTICI5, INTICI4,
656 INTICI3, INTICI2, INTICI1, INTICI0 }, INTC_SMP(4, 2) },
659 static struct intc_subgroup sh7786_subgroups[] __initdata = {
660 { 0xfe410c20, 32, SCIF1,
661 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
662 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, TXI1, BRI1, RXI1, ERI1 } },
665 static struct intc_desc sh7786_intc_desc __initdata = {
668 .vectors = sh7786_vectors,
669 .nr_vectors = ARRAY_SIZE(sh7786_vectors),
670 .mask_regs = sh7786_mask_registers,
671 .nr_mask_regs = ARRAY_SIZE(sh7786_mask_registers),
672 .subgroups = sh7786_subgroups,
673 .nr_subgroups = ARRAY_SIZE(sh7786_subgroups),
674 .prio_regs = sh7786_prio_registers,
675 .nr_prio_regs = ARRAY_SIZE(sh7786_prio_registers),
679 /* Support for external interrupt pins in IRQ mode */
680 static struct intc_vect vectors_irq0123[] __initdata = {
681 INTC_VECT(IRQ0, 0x200), INTC_VECT(IRQ1, 0x240),
682 INTC_VECT(IRQ2, 0x280), INTC_VECT(IRQ3, 0x2c0),
685 static struct intc_vect vectors_irq4567[] __initdata = {
686 INTC_VECT(IRQ4, 0x300), INTC_VECT(IRQ5, 0x340),
687 INTC_VECT(IRQ6, 0x380), INTC_VECT(IRQ7, 0x3c0),
690 static struct intc_sense_reg sh7786_sense_registers[] __initdata = {
691 { 0xfe41001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3,
692 IRQ4, IRQ5, IRQ6, IRQ7 } },
695 static struct intc_mask_reg sh7786_ack_registers[] __initdata = {
696 { 0xfe410024, 0, 32, /* INTREQ */
697 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
700 static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7786-irq0123",
701 vectors_irq0123, NULL, sh7786_mask_registers,
702 sh7786_prio_registers, sh7786_sense_registers,
703 sh7786_ack_registers);
705 static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7786-irq4567",
706 vectors_irq4567, NULL, sh7786_mask_registers,
707 sh7786_prio_registers, sh7786_sense_registers,
708 sh7786_ack_registers);
710 /* External interrupt pins in IRL mode */
712 static struct intc_vect vectors_irl0123[] __initdata = {
713 INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220),
714 INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260),
715 INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0),
716 INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0),
717 INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320),
718 INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360),
719 INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0),
720 INTC_VECT(IRL0_HHHL, 0x3c0),
723 static struct intc_vect vectors_irl4567[] __initdata = {
724 INTC_VECT(IRL4_LLLL, 0x900), INTC_VECT(IRL4_LLLH, 0x920),
725 INTC_VECT(IRL4_LLHL, 0x940), INTC_VECT(IRL4_LLHH, 0x960),
726 INTC_VECT(IRL4_LHLL, 0x980), INTC_VECT(IRL4_LHLH, 0x9a0),
727 INTC_VECT(IRL4_LHHL, 0x9c0), INTC_VECT(IRL4_LHHH, 0x9e0),
728 INTC_VECT(IRL4_HLLL, 0xa00), INTC_VECT(IRL4_HLLH, 0xa20),
729 INTC_VECT(IRL4_HLHL, 0xa40), INTC_VECT(IRL4_HLHH, 0xa60),
730 INTC_VECT(IRL4_HHLL, 0xa80), INTC_VECT(IRL4_HHLH, 0xaa0),
731 INTC_VECT(IRL4_HHHL, 0xac0),
734 static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7786-irl0123", vectors_irl0123,
735 NULL, sh7786_mask_registers, NULL, NULL);
737 static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7786-irl4567", vectors_irl4567,
738 NULL, sh7786_mask_registers, NULL, NULL);
740 #define INTC_ICR0 0xfe410000
741 #define INTC_INTMSK0 CnINTMSK0
742 #define INTC_INTMSK1 CnINTMSK1
743 #define INTC_INTMSK2 INTMSK2
744 #define INTC_INTMSKCLR1 CnINTMSKCLR1
745 #define INTC_INTMSKCLR2 INTMSKCLR2
747 void __init plat_irq_setup(void)
749 /* disable IRQ3-0 + IRQ7-4 */
750 __raw_writel(0xff000000, INTC_INTMSK0);
752 /* disable IRL3-0 + IRL7-4 */
753 __raw_writel(0xc0000000, INTC_INTMSK1);
754 __raw_writel(0xfffefffe, INTC_INTMSK2);
756 /* select IRL mode for IRL3-0 + IRL7-4 */
757 __raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
759 register_intc_controller(&sh7786_intc_desc);
762 void __init plat_irq_setup_pins(int mode)
765 case IRQ_MODE_IRQ7654:
766 /* select IRQ mode for IRL7-4 */
767 __raw_writel(__raw_readl(INTC_ICR0) | 0x00400000, INTC_ICR0);
768 register_intc_controller(&intc_desc_irq4567);
770 case IRQ_MODE_IRQ3210:
771 /* select IRQ mode for IRL3-0 */
772 __raw_writel(__raw_readl(INTC_ICR0) | 0x00800000, INTC_ICR0);
773 register_intc_controller(&intc_desc_irq0123);
775 case IRQ_MODE_IRL7654:
776 /* enable IRL7-4 but don't provide any masking */
777 __raw_writel(0x40000000, INTC_INTMSKCLR1);
778 __raw_writel(0x0000fffe, INTC_INTMSKCLR2);
780 case IRQ_MODE_IRL3210:
781 /* enable IRL0-3 but don't provide any masking */
782 __raw_writel(0x80000000, INTC_INTMSKCLR1);
783 __raw_writel(0xfffe0000, INTC_INTMSKCLR2);
785 case IRQ_MODE_IRL7654_MASK:
786 /* enable IRL7-4 and mask using cpu intc controller */
787 __raw_writel(0x40000000, INTC_INTMSKCLR1);
788 register_intc_controller(&intc_desc_irl4567);
790 case IRQ_MODE_IRL3210_MASK:
791 /* enable IRL0-3 and mask using cpu intc controller */
792 __raw_writel(0x80000000, INTC_INTMSKCLR1);
793 register_intc_controller(&intc_desc_irl0123);
800 void __init plat_mem_setup(void)
804 static int __init sh7786_devices_setup(void)
811 * De-mux SCIF1 IRQs if possible
813 irq = intc_irq_lookup(sh7786_intc_desc.name, TXI1);
815 scif1_demux_resources[1].start =
816 intc_irq_lookup(sh7786_intc_desc.name, ERI1);
817 scif1_demux_resources[2].start =
818 intc_irq_lookup(sh7786_intc_desc.name, RXI1);
819 scif1_demux_resources[3].start = irq;
820 scif1_demux_resources[4].start =
821 intc_irq_lookup(sh7786_intc_desc.name, BRI1);
823 scif1_device.resource = scif1_demux_resources;
824 scif1_device.num_resources = ARRAY_SIZE(scif1_demux_resources);
827 ret = platform_add_devices(sh7786_early_devices,
828 ARRAY_SIZE(sh7786_early_devices));
829 if (unlikely(ret != 0))
832 return platform_add_devices(sh7786_devices,
833 ARRAY_SIZE(sh7786_devices));
835 arch_initcall(sh7786_devices_setup);
837 void __init plat_early_device_setup(void)
839 sh_early_platform_add_devices(sh7786_early_devices,
840 ARRAY_SIZE(sh7786_early_devices));