4 * Copyright (C) 2006 - 2008 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/init.h>
12 #include <linux/platform_device.h>
13 #include <linux/serial.h>
14 #include <linux/serial_sci.h>
15 #include <linux/sh_timer.h>
16 #include <linux/uio_driver.h>
17 #include <linux/usb/m66592.h>
19 #include <asm/clock.h>
20 #include <asm/mmzone.h>
23 #include <cpu/dma-register.h>
24 #include <cpu/sh7722.h>
26 static const struct sh_dmae_slave_config sh7722_dmae_slaves
[] = {
28 .slave_id
= SHDMA_SLAVE_SCIF0_TX
,
30 .chcr
= DM_FIX
| SM_INC
| 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT
),
33 .slave_id
= SHDMA_SLAVE_SCIF0_RX
,
35 .chcr
= DM_INC
| SM_FIX
| 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT
),
38 .slave_id
= SHDMA_SLAVE_SCIF1_TX
,
40 .chcr
= DM_FIX
| SM_INC
| 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT
),
43 .slave_id
= SHDMA_SLAVE_SCIF1_RX
,
45 .chcr
= DM_INC
| SM_FIX
| 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT
),
48 .slave_id
= SHDMA_SLAVE_SCIF2_TX
,
50 .chcr
= DM_FIX
| SM_INC
| 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT
),
53 .slave_id
= SHDMA_SLAVE_SCIF2_RX
,
55 .chcr
= DM_INC
| SM_FIX
| 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT
),
58 .slave_id
= SHDMA_SLAVE_SIUA_TX
,
60 .chcr
= DM_FIX
| SM_INC
| 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT
),
63 .slave_id
= SHDMA_SLAVE_SIUA_RX
,
65 .chcr
= DM_INC
| SM_FIX
| 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT
),
68 .slave_id
= SHDMA_SLAVE_SIUB_TX
,
70 .chcr
= DM_FIX
| SM_INC
| 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT
),
73 .slave_id
= SHDMA_SLAVE_SIUB_RX
,
75 .chcr
= DM_INC
| SM_FIX
| 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT
),
78 .slave_id
= SHDMA_SLAVE_SDHI0_TX
,
80 .chcr
= DM_FIX
| SM_INC
| 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT
),
83 .slave_id
= SHDMA_SLAVE_SDHI0_RX
,
85 .chcr
= DM_INC
| SM_FIX
| 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT
),
90 static const struct sh_dmae_channel sh7722_dmae_channels
[] = {
118 static const unsigned int ts_shift
[] = TS_SHIFT
;
120 static struct sh_dmae_pdata dma_platform_data
= {
121 .slave
= sh7722_dmae_slaves
,
122 .slave_num
= ARRAY_SIZE(sh7722_dmae_slaves
),
123 .channel
= sh7722_dmae_channels
,
124 .channel_num
= ARRAY_SIZE(sh7722_dmae_channels
),
125 .ts_low_shift
= CHCR_TS_LOW_SHIFT
,
126 .ts_low_mask
= CHCR_TS_LOW_MASK
,
127 .ts_high_shift
= CHCR_TS_HIGH_SHIFT
,
128 .ts_high_mask
= CHCR_TS_HIGH_MASK
,
129 .ts_shift
= ts_shift
,
130 .ts_shift_num
= ARRAY_SIZE(ts_shift
),
131 .dmaor_init
= DMAOR_INIT
,
134 static struct resource sh7722_dmae_resources
[] = {
136 /* Channel registers and DMAOR */
139 .flags
= IORESOURCE_MEM
,
145 .flags
= IORESOURCE_MEM
,
151 .flags
= IORESOURCE_IRQ
,
154 /* IRQ for channels 0-3 */
157 .flags
= IORESOURCE_IRQ
,
160 /* IRQ for channels 4-5 */
163 .flags
= IORESOURCE_IRQ
,
167 struct platform_device dma_device
= {
168 .name
= "sh-dma-engine",
170 .resource
= sh7722_dmae_resources
,
171 .num_resources
= ARRAY_SIZE(sh7722_dmae_resources
),
173 .platform_data
= &dma_platform_data
,
176 .hwblk_id
= HWBLK_DMAC
,
181 static struct plat_sci_port scif0_platform_data
= {
182 .mapbase
= 0xffe00000,
183 .flags
= UPF_BOOT_AUTOCONF
,
184 .scscr
= SCSCR_RE
| SCSCR_TE
| SCSCR_REIE
,
185 .scbrr_algo_id
= SCBRR_ALGO_2
,
187 .irqs
= { 80, 80, 80, 80 },
190 static struct platform_device scif0_device
= {
194 .platform_data
= &scif0_platform_data
,
198 static struct plat_sci_port scif1_platform_data
= {
199 .mapbase
= 0xffe10000,
200 .flags
= UPF_BOOT_AUTOCONF
,
201 .scscr
= SCSCR_RE
| SCSCR_TE
| SCSCR_REIE
,
202 .scbrr_algo_id
= SCBRR_ALGO_2
,
204 .irqs
= { 81, 81, 81, 81 },
207 static struct platform_device scif1_device
= {
211 .platform_data
= &scif1_platform_data
,
215 static struct plat_sci_port scif2_platform_data
= {
216 .mapbase
= 0xffe20000,
217 .flags
= UPF_BOOT_AUTOCONF
,
218 .scscr
= SCSCR_RE
| SCSCR_TE
| SCSCR_REIE
,
219 .scbrr_algo_id
= SCBRR_ALGO_2
,
221 .irqs
= { 82, 82, 82, 82 },
224 static struct platform_device scif2_device
= {
228 .platform_data
= &scif2_platform_data
,
232 static struct resource rtc_resources
[] = {
235 .end
= 0xa465fec0 + 0x58 - 1,
236 .flags
= IORESOURCE_IO
,
241 .flags
= IORESOURCE_IRQ
,
246 .flags
= IORESOURCE_IRQ
,
251 .flags
= IORESOURCE_IRQ
,
255 static struct platform_device rtc_device
= {
258 .num_resources
= ARRAY_SIZE(rtc_resources
),
259 .resource
= rtc_resources
,
261 .hwblk_id
= HWBLK_RTC
,
265 static struct m66592_platdata usbf_platdata
= {
269 static struct resource usbf_resources
[] = {
274 .flags
= IORESOURCE_MEM
,
279 .flags
= IORESOURCE_IRQ
,
283 static struct platform_device usbf_device
= {
284 .name
= "m66592_udc",
285 .id
= 0, /* "usbf0" clock */
288 .coherent_dma_mask
= 0xffffffff,
289 .platform_data
= &usbf_platdata
,
291 .num_resources
= ARRAY_SIZE(usbf_resources
),
292 .resource
= usbf_resources
,
294 .hwblk_id
= HWBLK_USBF
,
298 static struct resource iic_resources
[] = {
303 .flags
= IORESOURCE_MEM
,
308 .flags
= IORESOURCE_IRQ
,
312 static struct platform_device iic_device
= {
313 .name
= "i2c-sh_mobile",
314 .id
= 0, /* "i2c0" clock */
315 .num_resources
= ARRAY_SIZE(iic_resources
),
316 .resource
= iic_resources
,
318 .hwblk_id
= HWBLK_IIC
,
322 static struct uio_info vpu_platform_data
= {
328 static struct resource vpu_resources
[] = {
333 .flags
= IORESOURCE_MEM
,
336 /* place holder for contiguous memory */
340 static struct platform_device vpu_device
= {
341 .name
= "uio_pdrv_genirq",
344 .platform_data
= &vpu_platform_data
,
346 .resource
= vpu_resources
,
347 .num_resources
= ARRAY_SIZE(vpu_resources
),
349 .hwblk_id
= HWBLK_VPU
,
353 static struct uio_info veu_platform_data
= {
359 static struct resource veu_resources
[] = {
364 .flags
= IORESOURCE_MEM
,
367 /* place holder for contiguous memory */
371 static struct platform_device veu_device
= {
372 .name
= "uio_pdrv_genirq",
375 .platform_data
= &veu_platform_data
,
377 .resource
= veu_resources
,
378 .num_resources
= ARRAY_SIZE(veu_resources
),
380 .hwblk_id
= HWBLK_VEU
,
384 static struct uio_info jpu_platform_data
= {
390 static struct resource jpu_resources
[] = {
395 .flags
= IORESOURCE_MEM
,
398 /* place holder for contiguous memory */
402 static struct platform_device jpu_device
= {
403 .name
= "uio_pdrv_genirq",
406 .platform_data
= &jpu_platform_data
,
408 .resource
= jpu_resources
,
409 .num_resources
= ARRAY_SIZE(jpu_resources
),
411 .hwblk_id
= HWBLK_JPU
,
415 static struct sh_timer_config cmt_platform_data
= {
416 .channel_offset
= 0x60,
418 .clockevent_rating
= 125,
419 .clocksource_rating
= 125,
422 static struct resource cmt_resources
[] = {
426 .flags
= IORESOURCE_MEM
,
430 .flags
= IORESOURCE_IRQ
,
434 static struct platform_device cmt_device
= {
438 .platform_data
= &cmt_platform_data
,
440 .resource
= cmt_resources
,
441 .num_resources
= ARRAY_SIZE(cmt_resources
),
443 .hwblk_id
= HWBLK_CMT
,
447 static struct sh_timer_config tmu0_platform_data
= {
448 .channel_offset
= 0x04,
450 .clockevent_rating
= 200,
453 static struct resource tmu0_resources
[] = {
457 .flags
= IORESOURCE_MEM
,
461 .flags
= IORESOURCE_IRQ
,
465 static struct platform_device tmu0_device
= {
469 .platform_data
= &tmu0_platform_data
,
471 .resource
= tmu0_resources
,
472 .num_resources
= ARRAY_SIZE(tmu0_resources
),
474 .hwblk_id
= HWBLK_TMU
,
478 static struct sh_timer_config tmu1_platform_data
= {
479 .channel_offset
= 0x10,
481 .clocksource_rating
= 200,
484 static struct resource tmu1_resources
[] = {
488 .flags
= IORESOURCE_MEM
,
492 .flags
= IORESOURCE_IRQ
,
496 static struct platform_device tmu1_device
= {
500 .platform_data
= &tmu1_platform_data
,
502 .resource
= tmu1_resources
,
503 .num_resources
= ARRAY_SIZE(tmu1_resources
),
505 .hwblk_id
= HWBLK_TMU
,
509 static struct sh_timer_config tmu2_platform_data
= {
510 .channel_offset
= 0x1c,
514 static struct resource tmu2_resources
[] = {
518 .flags
= IORESOURCE_MEM
,
522 .flags
= IORESOURCE_IRQ
,
526 static struct platform_device tmu2_device
= {
530 .platform_data
= &tmu2_platform_data
,
532 .resource
= tmu2_resources
,
533 .num_resources
= ARRAY_SIZE(tmu2_resources
),
535 .hwblk_id
= HWBLK_TMU
,
539 static struct siu_platform siu_platform_data
= {
540 .dma_dev
= &dma_device
.dev
,
541 .dma_slave_tx_a
= SHDMA_SLAVE_SIUA_TX
,
542 .dma_slave_rx_a
= SHDMA_SLAVE_SIUA_RX
,
543 .dma_slave_tx_b
= SHDMA_SLAVE_SIUB_TX
,
544 .dma_slave_rx_b
= SHDMA_SLAVE_SIUB_RX
,
547 static struct resource siu_resources
[] = {
551 .flags
= IORESOURCE_MEM
,
555 .flags
= IORESOURCE_IRQ
,
559 static struct platform_device siu_device
= {
560 .name
= "siu-pcm-audio",
563 .platform_data
= &siu_platform_data
,
565 .resource
= siu_resources
,
566 .num_resources
= ARRAY_SIZE(siu_resources
),
568 .hwblk_id
= HWBLK_SIU
,
572 static struct platform_device
*sh7722_devices
[] __initdata
= {
590 static int __init
sh7722_devices_setup(void)
592 platform_resource_setup_memory(&vpu_device
, "vpu", 1 << 20);
593 platform_resource_setup_memory(&veu_device
, "veu", 2 << 20);
594 platform_resource_setup_memory(&jpu_device
, "jpu", 2 << 20);
596 return platform_add_devices(sh7722_devices
,
597 ARRAY_SIZE(sh7722_devices
));
599 arch_initcall(sh7722_devices_setup
);
601 static struct platform_device
*sh7722_early_devices
[] __initdata
= {
611 void __init
plat_early_device_setup(void)
613 early_platform_add_devices(sh7722_early_devices
,
614 ARRAY_SIZE(sh7722_early_devices
));
622 /* interrupt sources */
623 IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
,
625 SIM_ERI
, SIM_RXI
, SIM_TXI
, SIM_TEI
,
626 RTC_ATI
, RTC_PRI
, RTC_CUI
,
627 DMAC0
, DMAC1
, DMAC2
, DMAC3
,
628 VIO_CEUI
, VIO_BEUI
, VIO_VEUI
, VOU
,
630 USB_USBI0
, USB_USBI1
,
631 DMAC4
, DMAC5
, DMAC_DADERR
,
633 SCIF0
, SCIF1
, SCIF2
, SIOF0
, SIOF1
, SIO
,
634 FLCTL_FLSTEI
, FLCTL_FLENDI
, FLCTL_FLTREQ0I
, FLCTL_FLTREQ1I
,
635 I2C_ALI
, I2C_TACKI
, I2C_WAITI
, I2C_DTEI
,
636 CMT
, TSIF
, SIU
, TWODG
,
640 /* interrupt groups */
641 SIM
, RTC
, DMAC0123
, VIOVOU
, USB
, DMAC45
, FLCTL
, I2C
, SDHI
,
644 static struct intc_vect vectors
[] __initdata
= {
645 INTC_VECT(IRQ0
, 0x600), INTC_VECT(IRQ1
, 0x620),
646 INTC_VECT(IRQ2
, 0x640), INTC_VECT(IRQ3
, 0x660),
647 INTC_VECT(IRQ4
, 0x680), INTC_VECT(IRQ5
, 0x6a0),
648 INTC_VECT(IRQ6
, 0x6c0), INTC_VECT(IRQ7
, 0x6e0),
649 INTC_VECT(SIM_ERI
, 0x700), INTC_VECT(SIM_RXI
, 0x720),
650 INTC_VECT(SIM_TXI
, 0x740), INTC_VECT(SIM_TEI
, 0x760),
651 INTC_VECT(RTC_ATI
, 0x780), INTC_VECT(RTC_PRI
, 0x7a0),
652 INTC_VECT(RTC_CUI
, 0x7c0),
653 INTC_VECT(DMAC0
, 0x800), INTC_VECT(DMAC1
, 0x820),
654 INTC_VECT(DMAC2
, 0x840), INTC_VECT(DMAC3
, 0x860),
655 INTC_VECT(VIO_CEUI
, 0x880), INTC_VECT(VIO_BEUI
, 0x8a0),
656 INTC_VECT(VIO_VEUI
, 0x8c0), INTC_VECT(VOU
, 0x8e0),
657 INTC_VECT(VPU
, 0x980), INTC_VECT(TPU
, 0x9a0),
658 INTC_VECT(USB_USBI0
, 0xa20), INTC_VECT(USB_USBI1
, 0xa40),
659 INTC_VECT(DMAC4
, 0xb80), INTC_VECT(DMAC5
, 0xba0),
660 INTC_VECT(DMAC_DADERR
, 0xbc0), INTC_VECT(KEYSC
, 0xbe0),
661 INTC_VECT(SCIF0
, 0xc00), INTC_VECT(SCIF1
, 0xc20),
662 INTC_VECT(SCIF2
, 0xc40), INTC_VECT(SIOF0
, 0xc80),
663 INTC_VECT(SIOF1
, 0xca0), INTC_VECT(SIO
, 0xd00),
664 INTC_VECT(FLCTL_FLSTEI
, 0xd80), INTC_VECT(FLCTL_FLENDI
, 0xda0),
665 INTC_VECT(FLCTL_FLTREQ0I
, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I
, 0xde0),
666 INTC_VECT(I2C_ALI
, 0xe00), INTC_VECT(I2C_TACKI
, 0xe20),
667 INTC_VECT(I2C_WAITI
, 0xe40), INTC_VECT(I2C_DTEI
, 0xe60),
668 INTC_VECT(SDHI
, 0xe80), INTC_VECT(SDHI
, 0xea0),
669 INTC_VECT(SDHI
, 0xec0), INTC_VECT(SDHI
, 0xee0),
670 INTC_VECT(CMT
, 0xf00), INTC_VECT(TSIF
, 0xf20),
671 INTC_VECT(SIU
, 0xf80), INTC_VECT(TWODG
, 0xfa0),
672 INTC_VECT(TMU0
, 0x400), INTC_VECT(TMU1
, 0x420),
673 INTC_VECT(TMU2
, 0x440), INTC_VECT(IRDA
, 0x480),
674 INTC_VECT(JPU
, 0x560), INTC_VECT(LCDC
, 0x580),
677 static struct intc_group groups
[] __initdata
= {
678 INTC_GROUP(SIM
, SIM_ERI
, SIM_RXI
, SIM_TXI
, SIM_TEI
),
679 INTC_GROUP(RTC
, RTC_ATI
, RTC_PRI
, RTC_CUI
),
680 INTC_GROUP(DMAC0123
, DMAC0
, DMAC1
, DMAC2
, DMAC3
),
681 INTC_GROUP(VIOVOU
, VIO_CEUI
, VIO_BEUI
, VIO_VEUI
, VOU
),
682 INTC_GROUP(USB
, USB_USBI0
, USB_USBI1
),
683 INTC_GROUP(DMAC45
, DMAC4
, DMAC5
, DMAC_DADERR
),
684 INTC_GROUP(FLCTL
, FLCTL_FLSTEI
, FLCTL_FLENDI
,
685 FLCTL_FLTREQ0I
, FLCTL_FLTREQ1I
),
686 INTC_GROUP(I2C
, I2C_ALI
, I2C_TACKI
, I2C_WAITI
, I2C_DTEI
),
689 static struct intc_mask_reg mask_registers
[] __initdata
= {
690 { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
692 { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
693 { VOU
, VIO_VEUI
, VIO_BEUI
, VIO_CEUI
, DMAC3
, DMAC2
, DMAC1
, DMAC0
} },
694 { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
696 { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
697 { SIM_TEI
, SIM_TXI
, SIM_RXI
, SIM_ERI
, 0, 0, 0, IRDA
} },
698 { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
699 { 0, TMU2
, TMU1
, TMU0
, JPU
, 0, 0, LCDC
} },
700 { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
701 { KEYSC
, DMAC_DADERR
, DMAC5
, DMAC4
, 0, SCIF2
, SCIF1
, SCIF0
} },
702 { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
703 { 0, 0, 0, SIO
, 0, 0, SIOF1
, SIOF0
} },
704 { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
705 { I2C_DTEI
, I2C_WAITI
, I2C_TACKI
, I2C_ALI
,
706 FLCTL_FLTREQ1I
, FLCTL_FLTREQ0I
, FLCTL_FLENDI
, FLCTL_FLSTEI
} },
707 { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
708 { DISABLED
, ENABLED
, ENABLED
, ENABLED
, 0, 0, TWODG
, SIU
} },
709 { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
710 { 0, 0, 0, CMT
, 0, USB_USBI1
, USB_USBI0
, } },
711 { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
713 { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
714 { 0, RTC_CUI
, RTC_PRI
, RTC_ATI
, 0, TPU
, 0, TSIF
} },
715 { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
716 { IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
} },
719 static struct intc_prio_reg prio_registers
[] __initdata
= {
720 { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0
, TMU1
, TMU2
, IRDA
} },
721 { 0xa4080004, 0, 16, 4, /* IPRB */ { JPU
, LCDC
, SIM
} },
722 { 0xa4080008, 0, 16, 4, /* IPRC */ { } },
723 { 0xa408000c, 0, 16, 4, /* IPRD */ { } },
724 { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123
, VIOVOU
, 0, VPU
} },
725 { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC
, DMAC45
, USB
, CMT
} },
726 { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF0
, SCIF1
, SCIF2
} },
727 { 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0
, SIOF1
, FLCTL
, I2C
} },
728 { 0xa4080020, 0, 16, 4, /* IPRI */ { SIO
, 0, TSIF
, RTC
} },
729 { 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU
} },
730 { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, 0, 0, SDHI
} },
731 { 0xa408002c, 0, 16, 4, /* IPRL */ { TWODG
, 0, TPU
} },
732 { 0xa4140010, 0, 32, 4, /* INTPRI00 */
733 { IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
} },
736 static struct intc_sense_reg sense_registers
[] __initdata
= {
737 { 0xa414001c, 16, 2, /* ICR1 */
738 { IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
} },
741 static struct intc_mask_reg ack_registers
[] __initdata
= {
742 { 0xa4140024, 0, 8, /* INTREQ00 */
743 { IRQ0
, IRQ1
, IRQ2
, IRQ3
, IRQ4
, IRQ5
, IRQ6
, IRQ7
} },
746 static struct intc_desc intc_desc __initdata
= {
748 .force_enable
= ENABLED
,
749 .force_disable
= DISABLED
,
750 .hw
= INTC_HW_DESC(vectors
, groups
, mask_registers
,
751 prio_registers
, sense_registers
, ack_registers
),
754 void __init
plat_irq_setup(void)
756 register_intc_controller(&intc_desc
);
759 void __init
plat_mem_setup(void)
761 /* Register the URAM space as Node 1 */
762 setup_bootmem_node(1, 0x055f0000, 0x05610000);