4 * Copyright (C) 2007 Paul Mundt
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
10 #include <linux/platform_device.h>
11 #include <linux/init.h>
12 #include <linux/serial.h>
13 #include <linux/serial_sci.h>
16 #include <linux/sh_timer.h>
17 #include <asm/dma-sh.h>
18 #include <asm/mmzone.h>
20 static struct plat_sci_port scif0_platform_data = {
21 .mapbase = 0xffea0000,
22 .flags = UPF_BOOT_AUTOCONF,
24 .irqs = { 40, 40, 40, 40 },
28 static struct platform_device scif0_device = {
32 .platform_data = &scif0_platform_data,
36 static struct plat_sci_port scif1_platform_data = {
37 .mapbase = 0xffeb0000,
38 .flags = UPF_BOOT_AUTOCONF,
40 .irqs = { 44, 44, 44, 44 },
44 static struct platform_device scif1_device = {
48 .platform_data = &scif1_platform_data,
52 static struct plat_sci_port scif2_platform_data = {
53 .mapbase = 0xffec0000,
54 .flags = UPF_BOOT_AUTOCONF,
56 .irqs = { 60, 60, 60, 60 },
60 static struct platform_device scif2_device = {
64 .platform_data = &scif2_platform_data,
68 static struct plat_sci_port scif3_platform_data = {
69 .mapbase = 0xffed0000,
70 .flags = UPF_BOOT_AUTOCONF,
72 .irqs = { 61, 61, 61, 61 },
76 static struct platform_device scif3_device = {
80 .platform_data = &scif3_platform_data,
84 static struct plat_sci_port scif4_platform_data = {
85 .mapbase = 0xffee0000,
86 .flags = UPF_BOOT_AUTOCONF,
88 .irqs = { 62, 62, 62, 62 },
92 static struct platform_device scif4_device = {
96 .platform_data = &scif4_platform_data,
100 static struct plat_sci_port scif5_platform_data = {
101 .mapbase = 0xffef0000,
102 .flags = UPF_BOOT_AUTOCONF,
104 .irqs = { 63, 63, 63, 63 },
108 static struct platform_device scif5_device = {
112 .platform_data = &scif5_platform_data,
116 static struct sh_timer_config tmu0_platform_data = {
118 .channel_offset = 0x04,
121 .clockevent_rating = 200,
124 static struct resource tmu0_resources[] = {
129 .flags = IORESOURCE_MEM,
133 .flags = IORESOURCE_IRQ,
137 static struct platform_device tmu0_device = {
141 .platform_data = &tmu0_platform_data,
143 .resource = tmu0_resources,
144 .num_resources = ARRAY_SIZE(tmu0_resources),
147 static struct sh_timer_config tmu1_platform_data = {
149 .channel_offset = 0x10,
152 .clocksource_rating = 200,
155 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 = {
180 .channel_offset = 0x1c,
185 static struct resource tmu2_resources[] = {
190 .flags = IORESOURCE_MEM,
194 .flags = IORESOURCE_IRQ,
198 static struct platform_device tmu2_device = {
202 .platform_data = &tmu2_platform_data,
204 .resource = tmu2_resources,
205 .num_resources = ARRAY_SIZE(tmu2_resources),
208 static struct sh_timer_config tmu3_platform_data = {
210 .channel_offset = 0x04,
215 static struct resource tmu3_resources[] = {
220 .flags = IORESOURCE_MEM,
224 .flags = IORESOURCE_IRQ,
228 static struct platform_device tmu3_device = {
232 .platform_data = &tmu3_platform_data,
234 .resource = tmu3_resources,
235 .num_resources = ARRAY_SIZE(tmu3_resources),
238 static struct sh_timer_config tmu4_platform_data = {
240 .channel_offset = 0x10,
245 static struct resource tmu4_resources[] = {
250 .flags = IORESOURCE_MEM,
254 .flags = IORESOURCE_IRQ,
258 static struct platform_device tmu4_device = {
262 .platform_data = &tmu4_platform_data,
264 .resource = tmu4_resources,
265 .num_resources = ARRAY_SIZE(tmu4_resources),
268 static struct sh_timer_config tmu5_platform_data = {
270 .channel_offset = 0x1c,
275 static struct resource tmu5_resources[] = {
280 .flags = IORESOURCE_MEM,
284 .flags = IORESOURCE_IRQ,
288 static struct platform_device tmu5_device = {
292 .platform_data = &tmu5_platform_data,
294 .resource = tmu5_resources,
295 .num_resources = ARRAY_SIZE(tmu5_resources),
298 static struct sh_dmae_pdata dma_platform_data = {
299 .mode = (SHDMA_MIX_IRQ | SHDMA_DMAOR1),
302 static struct platform_device dma_device = {
303 .name = "sh-dma-engine",
306 .platform_data = &dma_platform_data,
310 static struct platform_device *sh7785_devices[] __initdata = {
326 static int __init sh7785_devices_setup(void)
328 return platform_add_devices(sh7785_devices,
329 ARRAY_SIZE(sh7785_devices));
331 arch_initcall(sh7785_devices_setup);
333 static struct platform_device *sh7785_early_devices[] __initdata = {
348 void __init plat_early_device_setup(void)
350 early_platform_add_devices(sh7785_early_devices,
351 ARRAY_SIZE(sh7785_early_devices));
357 /* interrupt sources */
359 IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
360 IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
361 IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
362 IRL0_HHLL, IRL0_HHLH, IRL0_HHHL,
364 IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
365 IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
366 IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
367 IRL4_HHLL, IRL4_HHLH, IRL4_HHHL,
369 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
370 WDT, TMU0, TMU1, TMU2, TMU2_TICPI,
371 HUDI, DMAC0, SCIF0, SCIF1, DMAC1, HSPI,
372 SCIF2, SCIF3, SCIF4, SCIF5,
373 PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD, PCIC5,
374 SIOF, MMCIF, DU, GDTA,
380 /* interrupt groups */
385 static struct intc_vect vectors[] __initdata = {
386 INTC_VECT(WDT, 0x560),
387 INTC_VECT(TMU0, 0x580), INTC_VECT(TMU1, 0x5a0),
388 INTC_VECT(TMU2, 0x5c0), INTC_VECT(TMU2_TICPI, 0x5e0),
389 INTC_VECT(HUDI, 0x600),
390 INTC_VECT(DMAC0, 0x620), INTC_VECT(DMAC0, 0x640),
391 INTC_VECT(DMAC0, 0x660), INTC_VECT(DMAC0, 0x680),
392 INTC_VECT(DMAC0, 0x6a0), INTC_VECT(DMAC0, 0x6c0),
393 INTC_VECT(DMAC0, 0x6e0),
394 INTC_VECT(SCIF0, 0x700), INTC_VECT(SCIF0, 0x720),
395 INTC_VECT(SCIF0, 0x740), INTC_VECT(SCIF0, 0x760),
396 INTC_VECT(SCIF1, 0x780), INTC_VECT(SCIF1, 0x7a0),
397 INTC_VECT(SCIF1, 0x7c0), INTC_VECT(SCIF1, 0x7e0),
398 INTC_VECT(DMAC1, 0x880), INTC_VECT(DMAC1, 0x8a0),
399 INTC_VECT(DMAC1, 0x8c0), INTC_VECT(DMAC1, 0x8e0),
400 INTC_VECT(DMAC1, 0x900), INTC_VECT(DMAC1, 0x920),
401 INTC_VECT(DMAC1, 0x940),
402 INTC_VECT(HSPI, 0x960),
403 INTC_VECT(SCIF2, 0x980), INTC_VECT(SCIF3, 0x9a0),
404 INTC_VECT(SCIF4, 0x9c0), INTC_VECT(SCIF5, 0x9e0),
405 INTC_VECT(PCISERR, 0xa00), INTC_VECT(PCIINTA, 0xa20),
406 INTC_VECT(PCIINTB, 0xa40), INTC_VECT(PCIINTC, 0xa60),
407 INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIC5, 0xaa0),
408 INTC_VECT(PCIC5, 0xac0), INTC_VECT(PCIC5, 0xae0),
409 INTC_VECT(PCIC5, 0xb00), INTC_VECT(PCIC5, 0xb20),
410 INTC_VECT(SIOF, 0xc00),
411 INTC_VECT(MMCIF, 0xd00), INTC_VECT(MMCIF, 0xd20),
412 INTC_VECT(MMCIF, 0xd40), INTC_VECT(MMCIF, 0xd60),
413 INTC_VECT(DU, 0xd80),
414 INTC_VECT(GDTA, 0xda0), INTC_VECT(GDTA, 0xdc0),
415 INTC_VECT(GDTA, 0xde0),
416 INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20),
417 INTC_VECT(TMU5, 0xe40),
418 INTC_VECT(SSI0, 0xe80), INTC_VECT(SSI1, 0xea0),
419 INTC_VECT(HAC0, 0xec0), INTC_VECT(HAC1, 0xee0),
420 INTC_VECT(FLCTL, 0xf00), INTC_VECT(FLCTL, 0xf20),
421 INTC_VECT(FLCTL, 0xf40), INTC_VECT(FLCTL, 0xf60),
422 INTC_VECT(GPIO, 0xf80), INTC_VECT(GPIO, 0xfa0),
423 INTC_VECT(GPIO, 0xfc0), INTC_VECT(GPIO, 0xfe0),
426 static struct intc_group groups[] __initdata = {
427 INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI),
428 INTC_GROUP(TMU345, TMU3, TMU4, TMU5),
431 static struct intc_mask_reg mask_registers[] __initdata = {
432 { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */
433 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
435 { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
436 { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
437 IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
438 IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
439 IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0,
440 IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
441 IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
442 IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
443 IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } },
445 { 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */
446 { 0, 0, 0, GDTA, DU, SSI0, SSI1, GPIO,
447 FLCTL, MMCIF, HSPI, SIOF, PCIC5, PCIINTD, PCIINTC, PCIINTB,
448 PCIINTA, PCISERR, HAC1, HAC0, DMAC1, DMAC0, HUDI, WDT,
449 SCIF5, SCIF4, SCIF3, SCIF2, SCIF1, SCIF0, TMU345, TMU012 } },
452 static struct intc_prio_reg prio_registers[] __initdata = {
453 { 0xffd00010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3,
454 IRQ4, IRQ5, IRQ6, IRQ7 } },
455 { 0xffd40000, 0, 32, 8, /* INT2PRI0 */ { TMU0, TMU1,
456 TMU2, TMU2_TICPI } },
457 { 0xffd40004, 0, 32, 8, /* INT2PRI1 */ { TMU3, TMU4, TMU5, } },
458 { 0xffd40008, 0, 32, 8, /* INT2PRI2 */ { SCIF0, SCIF1,
460 { 0xffd4000c, 0, 32, 8, /* INT2PRI3 */ { SCIF4, SCIF5, WDT, } },
461 { 0xffd40010, 0, 32, 8, /* INT2PRI4 */ { HUDI, DMAC0, DMAC1, } },
462 { 0xffd40014, 0, 32, 8, /* INT2PRI5 */ { HAC0, HAC1,
463 PCISERR, PCIINTA } },
464 { 0xffd40018, 0, 32, 8, /* INT2PRI6 */ { PCIINTB, PCIINTC,
466 { 0xffd4001c, 0, 32, 8, /* INT2PRI7 */ { SIOF, HSPI, MMCIF, } },
467 { 0xffd40020, 0, 32, 8, /* INT2PRI8 */ { FLCTL, GPIO, SSI0, SSI1, } },
468 { 0xffd40024, 0, 32, 8, /* INT2PRI9 */ { DU, GDTA, } },
471 static DECLARE_INTC_DESC(intc_desc, "sh7785", vectors, groups,
472 mask_registers, prio_registers, NULL);
474 /* Support for external interrupt pins in IRQ mode */
476 static struct intc_vect vectors_irq0123[] __initdata = {
477 INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
478 INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
481 static struct intc_vect vectors_irq4567[] __initdata = {
482 INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380),
483 INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200),
486 static struct intc_sense_reg sense_registers[] __initdata = {
487 { 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3,
488 IRQ4, IRQ5, IRQ6, IRQ7 } },
491 static struct intc_mask_reg ack_registers[] __initdata = {
492 { 0xffd00024, 0, 32, /* INTREQ */
493 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
496 static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7785-irq0123",
497 vectors_irq0123, NULL, mask_registers,
498 prio_registers, sense_registers, ack_registers);
500 static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7785-irq4567",
501 vectors_irq4567, NULL, mask_registers,
502 prio_registers, sense_registers, ack_registers);
504 /* External interrupt pins in IRL mode */
506 static struct intc_vect vectors_irl0123[] __initdata = {
507 INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220),
508 INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260),
509 INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0),
510 INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0),
511 INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320),
512 INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360),
513 INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0),
514 INTC_VECT(IRL0_HHHL, 0x3c0),
517 static struct intc_vect vectors_irl4567[] __initdata = {
518 INTC_VECT(IRL4_LLLL, 0xb00), INTC_VECT(IRL4_LLLH, 0xb20),
519 INTC_VECT(IRL4_LLHL, 0xb40), INTC_VECT(IRL4_LLHH, 0xb60),
520 INTC_VECT(IRL4_LHLL, 0xb80), INTC_VECT(IRL4_LHLH, 0xba0),
521 INTC_VECT(IRL4_LHHL, 0xbc0), INTC_VECT(IRL4_LHHH, 0xbe0),
522 INTC_VECT(IRL4_HLLL, 0xc00), INTC_VECT(IRL4_HLLH, 0xc20),
523 INTC_VECT(IRL4_HLHL, 0xc40), INTC_VECT(IRL4_HLHH, 0xc60),
524 INTC_VECT(IRL4_HHLL, 0xc80), INTC_VECT(IRL4_HHLH, 0xca0),
525 INTC_VECT(IRL4_HHHL, 0xcc0),
528 static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7785-irl0123", vectors_irl0123,
529 NULL, mask_registers, NULL, NULL);
531 static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7785-irl4567", vectors_irl4567,
532 NULL, mask_registers, NULL, NULL);
534 #define INTC_ICR0 0xffd00000
535 #define INTC_INTMSK0 0xffd00044
536 #define INTC_INTMSK1 0xffd00048
537 #define INTC_INTMSK2 0xffd40080
538 #define INTC_INTMSKCLR1 0xffd00068
539 #define INTC_INTMSKCLR2 0xffd40084
541 void __init plat_irq_setup(void)
543 /* disable IRQ3-0 + IRQ7-4 */
544 __raw_writel(0xff000000, INTC_INTMSK0);
546 /* disable IRL3-0 + IRL7-4 */
547 __raw_writel(0xc0000000, INTC_INTMSK1);
548 __raw_writel(0xfffefffe, INTC_INTMSK2);
550 /* select IRL mode for IRL3-0 + IRL7-4 */
551 __raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
553 /* disable holding function, ie enable "SH-4 Mode" */
554 __raw_writel(__raw_readl(INTC_ICR0) | 0x00200000, INTC_ICR0);
556 register_intc_controller(&intc_desc);
559 void __init plat_irq_setup_pins(int mode)
562 case IRQ_MODE_IRQ7654:
563 /* select IRQ mode for IRL7-4 */
564 __raw_writel(__raw_readl(INTC_ICR0) | 0x00400000, INTC_ICR0);
565 register_intc_controller(&intc_desc_irq4567);
567 case IRQ_MODE_IRQ3210:
568 /* select IRQ mode for IRL3-0 */
569 __raw_writel(__raw_readl(INTC_ICR0) | 0x00800000, INTC_ICR0);
570 register_intc_controller(&intc_desc_irq0123);
572 case IRQ_MODE_IRL7654:
573 /* enable IRL7-4 but don't provide any masking */
574 __raw_writel(0x40000000, INTC_INTMSKCLR1);
575 __raw_writel(0x0000fffe, INTC_INTMSKCLR2);
577 case IRQ_MODE_IRL3210:
578 /* enable IRL0-3 but don't provide any masking */
579 __raw_writel(0x80000000, INTC_INTMSKCLR1);
580 __raw_writel(0xfffe0000, INTC_INTMSKCLR2);
582 case IRQ_MODE_IRL7654_MASK:
583 /* enable IRL7-4 and mask using cpu intc controller */
584 __raw_writel(0x40000000, INTC_INTMSKCLR1);
585 register_intc_controller(&intc_desc_irl4567);
587 case IRQ_MODE_IRL3210_MASK:
588 /* enable IRL0-3 and mask using cpu intc controller */
589 __raw_writel(0x80000000, INTC_INTMSKCLR1);
590 register_intc_controller(&intc_desc_irl0123);
597 void __init plat_mem_setup(void)
599 /* Register the URAM space as Node 1 */
600 setup_bootmem_node(1, 0xe55f0000, 0xe5610000);