1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2006 - 2008 Paul Mundt
7 #include <linux/init.h>
9 #include <linux/platform_device.h>
10 #include <linux/serial.h>
11 #include <linux/serial_sci.h>
12 #include <linux/sh_dma.h>
13 #include <linux/sh_timer.h>
14 #include <linux/sh_intc.h>
15 #include <linux/uio_driver.h>
16 #include <linux/usb/m66592.h>
18 #include <asm/clock.h>
19 #include <asm/mmzone.h>
21 #include <asm/platform_early.h>
23 #include <cpu/dma-register.h>
24 #include <cpu/sh7722.h>
25 #include <cpu/serial.h>
27 static const struct sh_dmae_slave_config sh7722_dmae_slaves
[] = {
29 .slave_id
= SHDMA_SLAVE_SCIF0_TX
,
31 .chcr
= DM_FIX
| SM_INC
| RS_ERS
| TS_INDEX2VAL(XMIT_SZ_8BIT
),
34 .slave_id
= SHDMA_SLAVE_SCIF0_RX
,
36 .chcr
= DM_INC
| SM_FIX
| RS_ERS
| TS_INDEX2VAL(XMIT_SZ_8BIT
),
39 .slave_id
= SHDMA_SLAVE_SCIF1_TX
,
41 .chcr
= DM_FIX
| SM_INC
| RS_ERS
| TS_INDEX2VAL(XMIT_SZ_8BIT
),
44 .slave_id
= SHDMA_SLAVE_SCIF1_RX
,
46 .chcr
= DM_INC
| SM_FIX
| RS_ERS
| TS_INDEX2VAL(XMIT_SZ_8BIT
),
49 .slave_id
= SHDMA_SLAVE_SCIF2_TX
,
51 .chcr
= DM_FIX
| SM_INC
| RS_ERS
| TS_INDEX2VAL(XMIT_SZ_8BIT
),
54 .slave_id
= SHDMA_SLAVE_SCIF2_RX
,
56 .chcr
= DM_INC
| SM_FIX
| RS_ERS
| TS_INDEX2VAL(XMIT_SZ_8BIT
),
59 .slave_id
= SHDMA_SLAVE_SIUA_TX
,
61 .chcr
= DM_FIX
| SM_INC
| RS_ERS
| TS_INDEX2VAL(XMIT_SZ_32BIT
),
64 .slave_id
= SHDMA_SLAVE_SIUA_RX
,
66 .chcr
= DM_INC
| SM_FIX
| RS_ERS
| TS_INDEX2VAL(XMIT_SZ_32BIT
),
69 .slave_id
= SHDMA_SLAVE_SIUB_TX
,
71 .chcr
= DM_FIX
| SM_INC
| RS_ERS
| TS_INDEX2VAL(XMIT_SZ_32BIT
),
74 .slave_id
= SHDMA_SLAVE_SIUB_RX
,
76 .chcr
= DM_INC
| SM_FIX
| RS_ERS
| TS_INDEX2VAL(XMIT_SZ_32BIT
),
79 .slave_id
= SHDMA_SLAVE_SDHI0_TX
,
81 .chcr
= DM_FIX
| SM_INC
| RS_ERS
| TS_INDEX2VAL(XMIT_SZ_16BIT
),
84 .slave_id
= SHDMA_SLAVE_SDHI0_RX
,
86 .chcr
= DM_INC
| SM_FIX
| RS_ERS
| TS_INDEX2VAL(XMIT_SZ_16BIT
),
91 static const struct sh_dmae_channel sh7722_dmae_channels
[] = {
119 static const unsigned int ts_shift
[] = TS_SHIFT
;
121 static struct sh_dmae_pdata dma_platform_data
= {
122 .slave
= sh7722_dmae_slaves
,
123 .slave_num
= ARRAY_SIZE(sh7722_dmae_slaves
),
124 .channel
= sh7722_dmae_channels
,
125 .channel_num
= ARRAY_SIZE(sh7722_dmae_channels
),
126 .ts_low_shift
= CHCR_TS_LOW_SHIFT
,
127 .ts_low_mask
= CHCR_TS_LOW_MASK
,
128 .ts_high_shift
= CHCR_TS_HIGH_SHIFT
,
129 .ts_high_mask
= CHCR_TS_HIGH_MASK
,
130 .ts_shift
= ts_shift
,
131 .ts_shift_num
= ARRAY_SIZE(ts_shift
),
132 .dmaor_init
= DMAOR_INIT
,
135 static struct resource sh7722_dmae_resources
[] = {
137 /* Channel registers and DMAOR */
140 .flags
= IORESOURCE_MEM
,
146 .flags
= IORESOURCE_MEM
,
150 .start
= evt2irq(0xbc0),
151 .end
= evt2irq(0xbc0),
152 .flags
= IORESOURCE_IRQ
,
155 /* IRQ for channels 0-3 */
156 .start
= evt2irq(0x800),
157 .end
= evt2irq(0x860),
158 .flags
= IORESOURCE_IRQ
,
161 /* IRQ for channels 4-5 */
162 .start
= evt2irq(0xb80),
163 .end
= evt2irq(0xba0),
164 .flags
= IORESOURCE_IRQ
,
168 struct platform_device dma_device
= {
169 .name
= "sh-dma-engine",
171 .resource
= sh7722_dmae_resources
,
172 .num_resources
= ARRAY_SIZE(sh7722_dmae_resources
),
174 .platform_data
= &dma_platform_data
,
179 static struct plat_sci_port scif0_platform_data
= {
182 .ops
= &sh7722_sci_port_ops
,
183 .regtype
= SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE
,
186 static struct resource scif0_resources
[] = {
187 DEFINE_RES_MEM(0xffe00000, 0x100),
188 DEFINE_RES_IRQ(evt2irq(0xc00)),
191 static struct platform_device scif0_device
= {
194 .resource
= scif0_resources
,
195 .num_resources
= ARRAY_SIZE(scif0_resources
),
197 .platform_data
= &scif0_platform_data
,
201 static struct plat_sci_port scif1_platform_data
= {
204 .ops
= &sh7722_sci_port_ops
,
205 .regtype
= SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE
,
208 static struct resource scif1_resources
[] = {
209 DEFINE_RES_MEM(0xffe10000, 0x100),
210 DEFINE_RES_IRQ(evt2irq(0xc20)),
213 static struct platform_device scif1_device
= {
216 .resource
= scif1_resources
,
217 .num_resources
= ARRAY_SIZE(scif1_resources
),
219 .platform_data
= &scif1_platform_data
,
223 static struct plat_sci_port scif2_platform_data
= {
226 .ops
= &sh7722_sci_port_ops
,
227 .regtype
= SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE
,
230 static struct resource scif2_resources
[] = {
231 DEFINE_RES_MEM(0xffe20000, 0x100),
232 DEFINE_RES_IRQ(evt2irq(0xc40)),
235 static struct platform_device scif2_device
= {
238 .resource
= scif2_resources
,
239 .num_resources
= ARRAY_SIZE(scif2_resources
),
241 .platform_data
= &scif2_platform_data
,
245 static struct resource rtc_resources
[] = {
248 .end
= 0xa465fec0 + 0x58 - 1,
249 .flags
= IORESOURCE_IO
,
253 .start
= evt2irq(0x7a0),
254 .flags
= IORESOURCE_IRQ
,
258 .start
= evt2irq(0x7c0),
259 .flags
= IORESOURCE_IRQ
,
263 .start
= evt2irq(0x780),
264 .flags
= IORESOURCE_IRQ
,
268 static struct platform_device rtc_device
= {
271 .num_resources
= ARRAY_SIZE(rtc_resources
),
272 .resource
= rtc_resources
,
275 static struct m66592_platdata usbf_platdata
= {
279 static struct resource usbf_resources
[] = {
284 .flags
= IORESOURCE_MEM
,
287 .start
= evt2irq(0xa20),
288 .end
= evt2irq(0xa20),
289 .flags
= IORESOURCE_IRQ
,
293 static struct platform_device usbf_device
= {
294 .name
= "m66592_udc",
295 .id
= 0, /* "usbf0" clock */
298 .coherent_dma_mask
= 0xffffffff,
299 .platform_data
= &usbf_platdata
,
301 .num_resources
= ARRAY_SIZE(usbf_resources
),
302 .resource
= usbf_resources
,
305 static struct resource iic_resources
[] = {
310 .flags
= IORESOURCE_MEM
,
313 .start
= evt2irq(0xe00),
314 .end
= evt2irq(0xe60),
315 .flags
= IORESOURCE_IRQ
,
319 static struct platform_device iic_device
= {
320 .name
= "i2c-sh_mobile",
321 .id
= 0, /* "i2c0" clock */
322 .num_resources
= ARRAY_SIZE(iic_resources
),
323 .resource
= iic_resources
,
326 static struct uio_info vpu_platform_data
= {
329 .irq
= evt2irq(0x980),
332 static struct resource vpu_resources
[] = {
337 .flags
= IORESOURCE_MEM
,
340 /* place holder for contiguous memory */
344 static struct platform_device vpu_device
= {
345 .name
= "uio_pdrv_genirq",
348 .platform_data
= &vpu_platform_data
,
350 .resource
= vpu_resources
,
351 .num_resources
= ARRAY_SIZE(vpu_resources
),
354 static struct uio_info veu_platform_data
= {
357 .irq
= evt2irq(0x8c0),
360 static struct resource veu_resources
[] = {
365 .flags
= IORESOURCE_MEM
,
368 /* place holder for contiguous memory */
372 static struct platform_device veu_device
= {
373 .name
= "uio_pdrv_genirq",
376 .platform_data
= &veu_platform_data
,
378 .resource
= veu_resources
,
379 .num_resources
= ARRAY_SIZE(veu_resources
),
382 static struct uio_info jpu_platform_data
= {
385 .irq
= evt2irq(0x560),
388 static struct resource jpu_resources
[] = {
393 .flags
= IORESOURCE_MEM
,
396 /* place holder for contiguous memory */
400 static struct platform_device jpu_device
= {
401 .name
= "uio_pdrv_genirq",
404 .platform_data
= &jpu_platform_data
,
406 .resource
= jpu_resources
,
407 .num_resources
= ARRAY_SIZE(jpu_resources
),
410 static struct sh_timer_config cmt_platform_data
= {
411 .channels_mask
= 0x20,
414 static struct resource cmt_resources
[] = {
415 DEFINE_RES_MEM(0x044a0000, 0x70),
416 DEFINE_RES_IRQ(evt2irq(0xf00)),
419 static struct platform_device cmt_device
= {
423 .platform_data
= &cmt_platform_data
,
425 .resource
= cmt_resources
,
426 .num_resources
= ARRAY_SIZE(cmt_resources
),
429 static struct sh_timer_config tmu0_platform_data
= {
433 static struct resource tmu0_resources
[] = {
434 DEFINE_RES_MEM(0xffd80000, 0x2c),
435 DEFINE_RES_IRQ(evt2irq(0x400)),
436 DEFINE_RES_IRQ(evt2irq(0x420)),
437 DEFINE_RES_IRQ(evt2irq(0x440)),
440 static struct platform_device tmu0_device
= {
444 .platform_data
= &tmu0_platform_data
,
446 .resource
= tmu0_resources
,
447 .num_resources
= ARRAY_SIZE(tmu0_resources
),
450 static struct siu_platform siu_platform_data
= {
451 .dma_slave_tx_a
= SHDMA_SLAVE_SIUA_TX
,
452 .dma_slave_rx_a
= SHDMA_SLAVE_SIUA_RX
,
453 .dma_slave_tx_b
= SHDMA_SLAVE_SIUB_TX
,
454 .dma_slave_rx_b
= SHDMA_SLAVE_SIUB_RX
,
457 static struct resource siu_resources
[] = {
461 .flags
= IORESOURCE_MEM
,
464 .start
= evt2irq(0xf80),
465 .flags
= IORESOURCE_IRQ
,
469 static struct platform_device siu_device
= {
470 .name
= "siu-pcm-audio",
473 .platform_data
= &siu_platform_data
,
475 .resource
= siu_resources
,
476 .num_resources
= ARRAY_SIZE(siu_resources
),
479 static struct platform_device
*sh7722_devices
[] __initdata
= {
495 static int __init
sh7722_devices_setup(void)
497 platform_resource_setup_memory(&vpu_device
, "vpu", 1 << 20);
498 platform_resource_setup_memory(&veu_device
, "veu", 2 << 20);
499 platform_resource_setup_memory(&jpu_device
, "jpu", 2 << 20);
501 return platform_add_devices(sh7722_devices
,
502 ARRAY_SIZE(sh7722_devices
));
504 arch_initcall(sh7722_devices_setup
);
506 static struct platform_device
*sh7722_early_devices
[] __initdata
= {
514 void __init
plat_early_device_setup(void)
516 sh_early_platform_add_devices(sh7722_early_devices
,
517 ARRAY_SIZE(sh7722_early_devices
));
525 /* interrupt sources */
526 IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
,
528 SIM_ERI
, SIM_RXI
, SIM_TXI
, SIM_TEI
,
529 RTC_ATI
, RTC_PRI
, RTC_CUI
,
530 DMAC0
, DMAC1
, DMAC2
, DMAC3
,
531 VIO_CEUI
, VIO_BEUI
, VIO_VEUI
, VOU
,
533 USB_USBI0
, USB_USBI1
,
534 DMAC4
, DMAC5
, DMAC_DADERR
,
536 SCIF0
, SCIF1
, SCIF2
, SIOF0
, SIOF1
, SIO
,
537 FLCTL_FLSTEI
, FLCTL_FLENDI
, FLCTL_FLTREQ0I
, FLCTL_FLTREQ1I
,
538 I2C_ALI
, I2C_TACKI
, I2C_WAITI
, I2C_DTEI
,
539 CMT
, TSIF
, SIU
, TWODG
,
543 /* interrupt groups */
544 SIM
, RTC
, DMAC0123
, VIOVOU
, USB
, DMAC45
, FLCTL
, I2C
, SDHI
,
547 static struct intc_vect vectors
[] __initdata
= {
548 INTC_VECT(IRQ0
, 0x600), INTC_VECT(IRQ1
, 0x620),
549 INTC_VECT(IRQ2
, 0x640), INTC_VECT(IRQ3
, 0x660),
550 INTC_VECT(IRQ4
, 0x680), INTC_VECT(IRQ5
, 0x6a0),
551 INTC_VECT(IRQ6
, 0x6c0), INTC_VECT(IRQ7
, 0x6e0),
552 INTC_VECT(SIM_ERI
, 0x700), INTC_VECT(SIM_RXI
, 0x720),
553 INTC_VECT(SIM_TXI
, 0x740), INTC_VECT(SIM_TEI
, 0x760),
554 INTC_VECT(RTC_ATI
, 0x780), INTC_VECT(RTC_PRI
, 0x7a0),
555 INTC_VECT(RTC_CUI
, 0x7c0),
556 INTC_VECT(DMAC0
, 0x800), INTC_VECT(DMAC1
, 0x820),
557 INTC_VECT(DMAC2
, 0x840), INTC_VECT(DMAC3
, 0x860),
558 INTC_VECT(VIO_CEUI
, 0x880), INTC_VECT(VIO_BEUI
, 0x8a0),
559 INTC_VECT(VIO_VEUI
, 0x8c0), INTC_VECT(VOU
, 0x8e0),
560 INTC_VECT(VPU
, 0x980), INTC_VECT(TPU
, 0x9a0),
561 INTC_VECT(USB_USBI0
, 0xa20), INTC_VECT(USB_USBI1
, 0xa40),
562 INTC_VECT(DMAC4
, 0xb80), INTC_VECT(DMAC5
, 0xba0),
563 INTC_VECT(DMAC_DADERR
, 0xbc0), INTC_VECT(KEYSC
, 0xbe0),
564 INTC_VECT(SCIF0
, 0xc00), INTC_VECT(SCIF1
, 0xc20),
565 INTC_VECT(SCIF2
, 0xc40), INTC_VECT(SIOF0
, 0xc80),
566 INTC_VECT(SIOF1
, 0xca0), INTC_VECT(SIO
, 0xd00),
567 INTC_VECT(FLCTL_FLSTEI
, 0xd80), INTC_VECT(FLCTL_FLENDI
, 0xda0),
568 INTC_VECT(FLCTL_FLTREQ0I
, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I
, 0xde0),
569 INTC_VECT(I2C_ALI
, 0xe00), INTC_VECT(I2C_TACKI
, 0xe20),
570 INTC_VECT(I2C_WAITI
, 0xe40), INTC_VECT(I2C_DTEI
, 0xe60),
571 INTC_VECT(SDHI
, 0xe80), INTC_VECT(SDHI
, 0xea0),
572 INTC_VECT(SDHI
, 0xec0), INTC_VECT(SDHI
, 0xee0),
573 INTC_VECT(CMT
, 0xf00), INTC_VECT(TSIF
, 0xf20),
574 INTC_VECT(SIU
, 0xf80), INTC_VECT(TWODG
, 0xfa0),
575 INTC_VECT(TMU0
, 0x400), INTC_VECT(TMU1
, 0x420),
576 INTC_VECT(TMU2
, 0x440), INTC_VECT(IRDA
, 0x480),
577 INTC_VECT(JPU
, 0x560), INTC_VECT(LCDC
, 0x580),
580 static struct intc_group groups
[] __initdata
= {
581 INTC_GROUP(SIM
, SIM_ERI
, SIM_RXI
, SIM_TXI
, SIM_TEI
),
582 INTC_GROUP(RTC
, RTC_ATI
, RTC_PRI
, RTC_CUI
),
583 INTC_GROUP(DMAC0123
, DMAC0
, DMAC1
, DMAC2
, DMAC3
),
584 INTC_GROUP(VIOVOU
, VIO_CEUI
, VIO_BEUI
, VIO_VEUI
, VOU
),
585 INTC_GROUP(USB
, USB_USBI0
, USB_USBI1
),
586 INTC_GROUP(DMAC45
, DMAC4
, DMAC5
, DMAC_DADERR
),
587 INTC_GROUP(FLCTL
, FLCTL_FLSTEI
, FLCTL_FLENDI
,
588 FLCTL_FLTREQ0I
, FLCTL_FLTREQ1I
),
589 INTC_GROUP(I2C
, I2C_ALI
, I2C_TACKI
, I2C_WAITI
, I2C_DTEI
),
592 static struct intc_mask_reg mask_registers
[] __initdata
= {
593 { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
595 { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
596 { VOU
, VIO_VEUI
, VIO_BEUI
, VIO_CEUI
, DMAC3
, DMAC2
, DMAC1
, DMAC0
} },
597 { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
599 { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
600 { SIM_TEI
, SIM_TXI
, SIM_RXI
, SIM_ERI
, 0, 0, 0, IRDA
} },
601 { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
602 { 0, TMU2
, TMU1
, TMU0
, JPU
, 0, 0, LCDC
} },
603 { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
604 { KEYSC
, DMAC_DADERR
, DMAC5
, DMAC4
, 0, SCIF2
, SCIF1
, SCIF0
} },
605 { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
606 { 0, 0, 0, SIO
, 0, 0, SIOF1
, SIOF0
} },
607 { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
608 { I2C_DTEI
, I2C_WAITI
, I2C_TACKI
, I2C_ALI
,
609 FLCTL_FLTREQ1I
, FLCTL_FLTREQ0I
, FLCTL_FLENDI
, FLCTL_FLSTEI
} },
610 { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
611 { DISABLED
, ENABLED
, ENABLED
, ENABLED
, 0, 0, TWODG
, SIU
} },
612 { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
613 { 0, 0, 0, CMT
, 0, USB_USBI1
, USB_USBI0
, } },
614 { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
616 { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
617 { 0, RTC_CUI
, RTC_PRI
, RTC_ATI
, 0, TPU
, 0, TSIF
} },
618 { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
619 { IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
} },
622 static struct intc_prio_reg prio_registers
[] __initdata
= {
623 { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0
, TMU1
, TMU2
, IRDA
} },
624 { 0xa4080004, 0, 16, 4, /* IPRB */ { JPU
, LCDC
, SIM
} },
625 { 0xa4080008, 0, 16, 4, /* IPRC */ { } },
626 { 0xa408000c, 0, 16, 4, /* IPRD */ { } },
627 { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123
, VIOVOU
, 0, VPU
} },
628 { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC
, DMAC45
, USB
, CMT
} },
629 { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF0
, SCIF1
, SCIF2
} },
630 { 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0
, SIOF1
, FLCTL
, I2C
} },
631 { 0xa4080020, 0, 16, 4, /* IPRI */ { SIO
, 0, TSIF
, RTC
} },
632 { 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU
} },
633 { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, 0, 0, SDHI
} },
634 { 0xa408002c, 0, 16, 4, /* IPRL */ { TWODG
, 0, TPU
} },
635 { 0xa4140010, 0, 32, 4, /* INTPRI00 */
636 { IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
} },
639 static struct intc_sense_reg sense_registers
[] __initdata
= {
640 { 0xa414001c, 16, 2, /* ICR1 */
641 { IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
} },
644 static struct intc_mask_reg ack_registers
[] __initdata
= {
645 { 0xa4140024, 0, 8, /* INTREQ00 */
646 { IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
} },
649 static struct intc_desc intc_desc __initdata
= {
651 .force_enable
= ENABLED
,
652 .force_disable
= DISABLED
,
653 .hw
= INTC_HW_DESC(vectors
, groups
, mask_registers
,
654 prio_registers
, sense_registers
, ack_registers
),
657 void __init
plat_irq_setup(void)
659 register_intc_controller(&intc_desc
);
662 void __init
plat_mem_setup(void)
664 /* Register the URAM space as Node 1 */
665 setup_bootmem_node(1, 0x055f0000, 0x05610000);