1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2008 Paul Mundt
7 #include <linux/platform_device.h>
8 #include <linux/init.h>
9 #include <linux/serial.h>
11 #include <linux/serial_sci.h>
12 #include <linux/uio_driver.h>
13 #include <linux/usb/r8a66597.h>
14 #include <linux/sh_timer.h>
15 #include <linux/sh_intc.h>
18 #include <asm/cacheflush.h>
19 #include <asm/clock.h>
20 #include <asm/mmzone.h>
21 #include <asm/platform_early.h>
23 #include <cpu/sh7723.h>
26 static struct plat_sci_port scif0_platform_data
= {
29 .regtype
= SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE
,
32 static struct resource scif0_resources
[] = {
33 DEFINE_RES_MEM(0xffe00000, 0x100),
34 DEFINE_RES_IRQ(evt2irq(0xc00)),
37 static struct platform_device scif0_device
= {
40 .resource
= scif0_resources
,
41 .num_resources
= ARRAY_SIZE(scif0_resources
),
43 .platform_data
= &scif0_platform_data
,
47 static struct plat_sci_port scif1_platform_data
= {
50 .regtype
= SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE
,
53 static struct resource scif1_resources
[] = {
54 DEFINE_RES_MEM(0xffe10000, 0x100),
55 DEFINE_RES_IRQ(evt2irq(0xc20)),
58 static struct platform_device scif1_device
= {
61 .resource
= scif1_resources
,
62 .num_resources
= ARRAY_SIZE(scif1_resources
),
64 .platform_data
= &scif1_platform_data
,
68 static struct plat_sci_port scif2_platform_data
= {
71 .regtype
= SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE
,
74 static struct resource scif2_resources
[] = {
75 DEFINE_RES_MEM(0xffe20000, 0x100),
76 DEFINE_RES_IRQ(evt2irq(0xc40)),
79 static struct platform_device scif2_device
= {
82 .resource
= scif2_resources
,
83 .num_resources
= ARRAY_SIZE(scif2_resources
),
85 .platform_data
= &scif2_platform_data
,
89 static struct plat_sci_port scif3_platform_data
= {
94 static struct resource scif3_resources
[] = {
95 DEFINE_RES_MEM(0xa4e30000, 0x100),
96 DEFINE_RES_IRQ(evt2irq(0x900)),
99 static struct platform_device scif3_device
= {
102 .resource
= scif3_resources
,
103 .num_resources
= ARRAY_SIZE(scif3_resources
),
105 .platform_data
= &scif3_platform_data
,
109 static struct plat_sci_port scif4_platform_data
= {
114 static struct resource scif4_resources
[] = {
115 DEFINE_RES_MEM(0xa4e40000, 0x100),
116 DEFINE_RES_IRQ(evt2irq(0xd00)),
119 static struct platform_device scif4_device
= {
122 .resource
= scif4_resources
,
123 .num_resources
= ARRAY_SIZE(scif4_resources
),
125 .platform_data
= &scif4_platform_data
,
129 static struct plat_sci_port scif5_platform_data
= {
134 static struct resource scif5_resources
[] = {
135 DEFINE_RES_MEM(0xa4e50000, 0x100),
136 DEFINE_RES_IRQ(evt2irq(0xfa0)),
139 static struct platform_device scif5_device
= {
142 .resource
= scif5_resources
,
143 .num_resources
= ARRAY_SIZE(scif5_resources
),
145 .platform_data
= &scif5_platform_data
,
149 static struct uio_info vpu_platform_data
= {
152 .irq
= evt2irq(0x980),
155 static struct resource vpu_resources
[] = {
160 .flags
= IORESOURCE_MEM
,
163 /* place holder for contiguous memory */
167 static struct platform_device vpu_device
= {
168 .name
= "uio_pdrv_genirq",
171 .platform_data
= &vpu_platform_data
,
173 .resource
= vpu_resources
,
174 .num_resources
= ARRAY_SIZE(vpu_resources
),
177 static struct uio_info veu0_platform_data
= {
180 .irq
= evt2irq(0x8c0),
183 static struct resource veu0_resources
[] = {
188 .flags
= IORESOURCE_MEM
,
191 /* place holder for contiguous memory */
195 static struct platform_device veu0_device
= {
196 .name
= "uio_pdrv_genirq",
199 .platform_data
= &veu0_platform_data
,
201 .resource
= veu0_resources
,
202 .num_resources
= ARRAY_SIZE(veu0_resources
),
205 static struct uio_info veu1_platform_data
= {
208 .irq
= evt2irq(0x560),
211 static struct resource veu1_resources
[] = {
216 .flags
= IORESOURCE_MEM
,
219 /* place holder for contiguous memory */
223 static struct platform_device veu1_device
= {
224 .name
= "uio_pdrv_genirq",
227 .platform_data
= &veu1_platform_data
,
229 .resource
= veu1_resources
,
230 .num_resources
= ARRAY_SIZE(veu1_resources
),
233 static struct sh_timer_config cmt_platform_data
= {
234 .channels_mask
= 0x20,
237 static struct resource cmt_resources
[] = {
238 DEFINE_RES_MEM(0x044a0000, 0x70),
239 DEFINE_RES_IRQ(evt2irq(0xf00)),
242 static struct platform_device cmt_device
= {
246 .platform_data
= &cmt_platform_data
,
248 .resource
= cmt_resources
,
249 .num_resources
= ARRAY_SIZE(cmt_resources
),
252 static struct sh_timer_config tmu0_platform_data
= {
256 static struct resource tmu0_resources
[] = {
257 DEFINE_RES_MEM(0xffd80000, 0x2c),
258 DEFINE_RES_IRQ(evt2irq(0x400)),
259 DEFINE_RES_IRQ(evt2irq(0x420)),
260 DEFINE_RES_IRQ(evt2irq(0x440)),
263 static struct platform_device tmu0_device
= {
267 .platform_data
= &tmu0_platform_data
,
269 .resource
= tmu0_resources
,
270 .num_resources
= ARRAY_SIZE(tmu0_resources
),
273 static struct sh_timer_config tmu1_platform_data
= {
277 static struct resource tmu1_resources
[] = {
278 DEFINE_RES_MEM(0xffd90000, 0x2c),
279 DEFINE_RES_IRQ(evt2irq(0x920)),
280 DEFINE_RES_IRQ(evt2irq(0x940)),
281 DEFINE_RES_IRQ(evt2irq(0x960)),
284 static struct platform_device tmu1_device
= {
288 .platform_data
= &tmu1_platform_data
,
290 .resource
= tmu1_resources
,
291 .num_resources
= ARRAY_SIZE(tmu1_resources
),
294 static struct resource rtc_resources
[] = {
297 .end
= 0xa465fec0 + 0x58 - 1,
298 .flags
= IORESOURCE_IO
,
302 .start
= evt2irq(0xaa0),
303 .flags
= IORESOURCE_IRQ
,
307 .start
= evt2irq(0xac0),
308 .flags
= IORESOURCE_IRQ
,
312 .start
= evt2irq(0xa80),
313 .flags
= IORESOURCE_IRQ
,
317 static struct platform_device rtc_device
= {
320 .num_resources
= ARRAY_SIZE(rtc_resources
),
321 .resource
= rtc_resources
,
324 static struct r8a66597_platdata r8a66597_data
= {
328 static struct resource sh7723_usb_host_resources
[] = {
332 .flags
= IORESOURCE_MEM
,
335 .start
= evt2irq(0xa20),
336 .end
= evt2irq(0xa20),
337 .flags
= IORESOURCE_IRQ
| IRQF_TRIGGER_LOW
,
341 static struct platform_device sh7723_usb_host_device
= {
342 .name
= "r8a66597_hcd",
345 .dma_mask
= NULL
, /* not use dma */
346 .coherent_dma_mask
= 0xffffffff,
347 .platform_data
= &r8a66597_data
,
349 .num_resources
= ARRAY_SIZE(sh7723_usb_host_resources
),
350 .resource
= sh7723_usb_host_resources
,
353 static struct resource iic_resources
[] = {
358 .flags
= IORESOURCE_MEM
,
361 .start
= evt2irq(0xe00),
362 .end
= evt2irq(0xe60),
363 .flags
= IORESOURCE_IRQ
,
367 static struct platform_device iic_device
= {
368 .name
= "i2c-sh_mobile",
369 .id
= 0, /* "i2c0" clock */
370 .num_resources
= ARRAY_SIZE(iic_resources
),
371 .resource
= iic_resources
,
374 static struct platform_device
*sh7723_devices
[] __initdata
= {
386 &sh7723_usb_host_device
,
392 static int __init
sh7723_devices_setup(void)
394 platform_resource_setup_memory(&vpu_device
, "vpu", 2 << 20);
395 platform_resource_setup_memory(&veu0_device
, "veu0", 2 << 20);
396 platform_resource_setup_memory(&veu1_device
, "veu1", 2 << 20);
398 return platform_add_devices(sh7723_devices
,
399 ARRAY_SIZE(sh7723_devices
));
401 arch_initcall(sh7723_devices_setup
);
403 static struct platform_device
*sh7723_early_devices
[] __initdata
= {
415 void __init
plat_early_device_setup(void)
417 sh_early_platform_add_devices(sh7723_early_devices
,
418 ARRAY_SIZE(sh7723_early_devices
));
421 #define RAMCR_CACHE_L2FC 0x0002
422 #define RAMCR_CACHE_L2E 0x0001
423 #define L2_CACHE_ENABLE (RAMCR_CACHE_L2E|RAMCR_CACHE_L2FC)
425 void l2_cache_init(void)
427 /* Enable L2 cache */
428 __raw_writel(L2_CACHE_ENABLE
, RAMCR
);
436 /* interrupt sources */
437 IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
,
439 DMAC1A_DEI0
,DMAC1A_DEI1
,DMAC1A_DEI2
,DMAC1A_DEI3
,
440 _2DG_TRI
,_2DG_INI
,_2DG_CEI
,
441 DMAC0A_DEI0
,DMAC0A_DEI1
,DMAC0A_DEI2
,DMAC0A_DEI3
,
442 VIO_CEUI
,VIO_BEUI
,VIO_VEU2HI
,VIO_VOUI
,
448 RTC_ATI
,RTC_PRI
,RTC_CUI
,
449 DMAC1B_DEI4
,DMAC1B_DEI5
,DMAC1B_DADERR
,
450 DMAC0B_DEI4
,DMAC0B_DEI5
,DMAC0B_DADERR
,
452 SCIF_SCIF0
,SCIF_SCIF1
,SCIF_SCIF2
,
453 MSIOF_MSIOFI0
,MSIOF_MSIOFI1
,
455 FLCTL_FLSTEI
,FLCTL_FLTENDI
,FLCTL_FLTREQ0I
,FLCTL_FLTREQ1I
,
456 I2C_ALI
,I2C_TACKI
,I2C_WAITI
,I2C_DTEI
,
461 TMU0_TUNI0
, TMU0_TUNI1
, TMU0_TUNI2
,
466 TMU1_TUNI0
,TMU1_TUNI1
,TMU1_TUNI2
,
468 /* interrupt groups */
469 DMAC1A
, DMAC0A
, VIO
, DMAC0B
, FLCTL
, I2C
, _2DG
,
470 SDHI1
, RTC
, DMAC1B
, SDHI0
,
473 static struct intc_vect vectors
[] __initdata
= {
474 INTC_VECT(IRQ0
, 0x600), INTC_VECT(IRQ1
, 0x620),
475 INTC_VECT(IRQ2
, 0x640), INTC_VECT(IRQ3
, 0x660),
476 INTC_VECT(IRQ4
, 0x680), INTC_VECT(IRQ5
, 0x6a0),
477 INTC_VECT(IRQ6
, 0x6c0), INTC_VECT(IRQ7
, 0x6e0),
479 INTC_VECT(DMAC1A_DEI0
,0x700),
480 INTC_VECT(DMAC1A_DEI1
,0x720),
481 INTC_VECT(DMAC1A_DEI2
,0x740),
482 INTC_VECT(DMAC1A_DEI3
,0x760),
484 INTC_VECT(_2DG_TRI
, 0x780),
485 INTC_VECT(_2DG_INI
, 0x7A0),
486 INTC_VECT(_2DG_CEI
, 0x7C0),
488 INTC_VECT(DMAC0A_DEI0
,0x800),
489 INTC_VECT(DMAC0A_DEI1
,0x820),
490 INTC_VECT(DMAC0A_DEI2
,0x840),
491 INTC_VECT(DMAC0A_DEI3
,0x860),
493 INTC_VECT(VIO_CEUI
,0x880),
494 INTC_VECT(VIO_BEUI
,0x8A0),
495 INTC_VECT(VIO_VEU2HI
,0x8C0),
496 INTC_VECT(VIO_VOUI
,0x8E0),
498 INTC_VECT(SCIFA_SCIFA0
,0x900),
499 INTC_VECT(VPU_VPUI
,0x980),
500 INTC_VECT(TPU_TPUI
,0x9A0),
501 INTC_VECT(ADC_ADI
,0x9E0),
502 INTC_VECT(USB_USI0
,0xA20),
504 INTC_VECT(RTC_ATI
,0xA80),
505 INTC_VECT(RTC_PRI
,0xAA0),
506 INTC_VECT(RTC_CUI
,0xAC0),
508 INTC_VECT(DMAC1B_DEI4
,0xB00),
509 INTC_VECT(DMAC1B_DEI5
,0xB20),
510 INTC_VECT(DMAC1B_DADERR
,0xB40),
512 INTC_VECT(DMAC0B_DEI4
,0xB80),
513 INTC_VECT(DMAC0B_DEI5
,0xBA0),
514 INTC_VECT(DMAC0B_DADERR
,0xBC0),
516 INTC_VECT(KEYSC_KEYI
,0xBE0),
517 INTC_VECT(SCIF_SCIF0
,0xC00),
518 INTC_VECT(SCIF_SCIF1
,0xC20),
519 INTC_VECT(SCIF_SCIF2
,0xC40),
520 INTC_VECT(MSIOF_MSIOFI0
,0xC80),
521 INTC_VECT(MSIOF_MSIOFI1
,0xCA0),
522 INTC_VECT(SCIFA_SCIFA1
,0xD00),
524 INTC_VECT(FLCTL_FLSTEI
,0xD80),
525 INTC_VECT(FLCTL_FLTENDI
,0xDA0),
526 INTC_VECT(FLCTL_FLTREQ0I
,0xDC0),
527 INTC_VECT(FLCTL_FLTREQ1I
,0xDE0),
529 INTC_VECT(I2C_ALI
,0xE00),
530 INTC_VECT(I2C_TACKI
,0xE20),
531 INTC_VECT(I2C_WAITI
,0xE40),
532 INTC_VECT(I2C_DTEI
,0xE60),
534 INTC_VECT(SDHI0
, 0xE80),
535 INTC_VECT(SDHI0
, 0xEA0),
536 INTC_VECT(SDHI0
, 0xEC0),
538 INTC_VECT(CMT_CMTI
,0xF00),
539 INTC_VECT(TSIF_TSIFI
,0xF20),
540 INTC_VECT(SIU_SIUI
,0xF80),
541 INTC_VECT(SCIFA_SCIFA2
,0xFA0),
543 INTC_VECT(TMU0_TUNI0
,0x400),
544 INTC_VECT(TMU0_TUNI1
,0x420),
545 INTC_VECT(TMU0_TUNI2
,0x440),
547 INTC_VECT(IRDA_IRDAI
,0x480),
548 INTC_VECT(ATAPI_ATAPII
,0x4A0),
550 INTC_VECT(SDHI1
, 0x4E0),
551 INTC_VECT(SDHI1
, 0x500),
552 INTC_VECT(SDHI1
, 0x520),
554 INTC_VECT(VEU2H1_VEU2HI
,0x560),
555 INTC_VECT(LCDC_LCDCI
,0x580),
557 INTC_VECT(TMU1_TUNI0
,0x920),
558 INTC_VECT(TMU1_TUNI1
,0x940),
559 INTC_VECT(TMU1_TUNI2
,0x960),
563 static struct intc_group groups
[] __initdata
= {
564 INTC_GROUP(DMAC1A
,DMAC1A_DEI0
,DMAC1A_DEI1
,DMAC1A_DEI2
,DMAC1A_DEI3
),
565 INTC_GROUP(DMAC0A
,DMAC0A_DEI0
,DMAC0A_DEI1
,DMAC0A_DEI2
,DMAC0A_DEI3
),
566 INTC_GROUP(VIO
, VIO_CEUI
,VIO_BEUI
,VIO_VEU2HI
,VIO_VOUI
),
567 INTC_GROUP(DMAC0B
, DMAC0B_DEI4
,DMAC0B_DEI5
,DMAC0B_DADERR
),
568 INTC_GROUP(FLCTL
,FLCTL_FLSTEI
,FLCTL_FLTENDI
,FLCTL_FLTREQ0I
,FLCTL_FLTREQ1I
),
569 INTC_GROUP(I2C
,I2C_ALI
,I2C_TACKI
,I2C_WAITI
,I2C_DTEI
),
570 INTC_GROUP(_2DG
, _2DG_TRI
,_2DG_INI
,_2DG_CEI
),
571 INTC_GROUP(RTC
, RTC_ATI
,RTC_PRI
,RTC_CUI
),
572 INTC_GROUP(DMAC1B
, DMAC1B_DEI4
,DMAC1B_DEI5
,DMAC1B_DADERR
),
575 static struct intc_mask_reg mask_registers
[] __initdata
= {
576 { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
577 { 0, TMU1_TUNI2
, TMU1_TUNI1
, TMU1_TUNI0
,
578 0, ENABLED
, ENABLED
, ENABLED
} },
579 { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
580 { VIO_VOUI
, VIO_VEU2HI
,VIO_BEUI
,VIO_CEUI
,DMAC0A_DEI3
,DMAC0A_DEI2
,DMAC0A_DEI1
,DMAC0A_DEI0
} },
581 { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
582 { 0, 0, 0, VPU_VPUI
,0,0,0,SCIFA_SCIFA0
} },
583 { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
584 { DMAC1A_DEI3
,DMAC1A_DEI2
,DMAC1A_DEI1
,DMAC1A_DEI0
,0,0,0,IRDA_IRDAI
} },
585 { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
586 { 0,TMU0_TUNI2
,TMU0_TUNI1
,TMU0_TUNI0
,VEU2H1_VEU2HI
,0,0,LCDC_LCDCI
} },
587 { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
588 { KEYSC_KEYI
,DMAC0B_DADERR
,DMAC0B_DEI5
,DMAC0B_DEI4
,0,SCIF_SCIF2
,SCIF_SCIF1
,SCIF_SCIF0
} },
589 { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
590 { 0,0,0,SCIFA_SCIFA1
,ADC_ADI
,0,MSIOF_MSIOFI1
,MSIOF_MSIOFI0
} },
591 { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
592 { I2C_DTEI
, I2C_WAITI
, I2C_TACKI
, I2C_ALI
,
593 FLCTL_FLTREQ1I
, FLCTL_FLTREQ0I
, FLCTL_FLTENDI
, FLCTL_FLSTEI
} },
594 { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
595 { 0, ENABLED
, ENABLED
, ENABLED
,
596 0, 0, SCIFA_SCIFA2
, SIU_SIUI
} },
597 { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
598 { 0, 0, 0, CMT_CMTI
, 0, 0, USB_USI0
,0 } },
599 { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
600 { 0, DMAC1B_DADERR
,DMAC1B_DEI5
,DMAC1B_DEI4
,0,RTC_ATI
,RTC_PRI
,RTC_CUI
} },
601 { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
602 { 0,_2DG_CEI
,_2DG_INI
,_2DG_TRI
,0,TPU_TPUI
,0,TSIF_TSIFI
} },
603 { 0xa40800b0, 0xa40800f0, 8, /* IMR12 / IMCR12 */
604 { 0,0,0,0,0,0,0,ATAPI_ATAPII
} },
605 { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
606 { IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
} },
609 static struct intc_prio_reg prio_registers
[] __initdata
= {
610 { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0_TUNI0
, TMU0_TUNI1
, TMU0_TUNI2
, IRDA_IRDAI
} },
611 { 0xa4080004, 0, 16, 4, /* IPRB */ { VEU2H1_VEU2HI
, LCDC_LCDCI
, DMAC1A
, 0} },
612 { 0xa4080008, 0, 16, 4, /* IPRC */ { TMU1_TUNI0
, TMU1_TUNI1
, TMU1_TUNI2
, 0} },
613 { 0xa408000c, 0, 16, 4, /* IPRD */ { } },
614 { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0A
, VIO
, SCIFA_SCIFA0
, VPU_VPUI
} },
615 { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC_KEYI
, DMAC0B
, USB_USI0
, CMT_CMTI
} },
616 { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF_SCIF0
, SCIF_SCIF1
, SCIF_SCIF2
,0 } },
617 { 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF_MSIOFI0
,MSIOF_MSIOFI1
, FLCTL
, I2C
} },
618 { 0xa4080020, 0, 16, 4, /* IPRI */ { SCIFA_SCIFA1
,0,TSIF_TSIFI
,_2DG
} },
619 { 0xa4080024, 0, 16, 4, /* IPRJ */ { ADC_ADI
,0,SIU_SIUI
,SDHI1
} },
620 { 0xa4080028, 0, 16, 4, /* IPRK */ { RTC
,DMAC1B
,0,SDHI0
} },
621 { 0xa408002c, 0, 16, 4, /* IPRL */ { SCIFA_SCIFA2
,0,TPU_TPUI
,ATAPI_ATAPII
} },
622 { 0xa4140010, 0, 32, 4, /* INTPRI00 */
623 { IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
} },
626 static struct intc_sense_reg sense_registers
[] __initdata
= {
627 { 0xa414001c, 16, 2, /* ICR1 */
628 { IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
} },
631 static struct intc_mask_reg ack_registers
[] __initdata
= {
632 { 0xa4140024, 0, 8, /* INTREQ00 */
633 { IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
} },
636 static struct intc_desc intc_desc __initdata
= {
638 .force_enable
= ENABLED
,
639 .force_disable
= DISABLED
,
640 .hw
= INTC_HW_DESC(vectors
, groups
, mask_registers
,
641 prio_registers
, sense_registers
, ack_registers
),
644 void __init
plat_irq_setup(void)
646 register_intc_controller(&intc_desc
);