Merge branch 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[pandora-kernel.git] / arch / sh / kernel / cpu / sh4a / setup-sh7722.c
1 /*
2  * SH7722 Setup
3  *
4  *  Copyright (C) 2006 - 2008  Paul Mundt
5  *
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
8  * for more details.
9  */
10 #include <linux/platform_device.h>
11 #include <linux/init.h>
12 #include <linux/serial.h>
13 #include <linux/serial_sci.h>
14 #include <linux/mm.h>
15 #include <linux/uio_driver.h>
16 #include <linux/usb/m66592.h>
17 #include <linux/sh_timer.h>
18 #include <asm/clock.h>
19 #include <asm/mmzone.h>
20 #include <asm/dma-sh.h>
21 #include <cpu/sh7722.h>
22
23 /* Serial */
24 static struct plat_sci_port scif0_platform_data = {
25         .mapbase        = 0xffe00000,
26         .flags          = UPF_BOOT_AUTOCONF,
27         .type           = PORT_SCIF,
28         .irqs           = { 80, 80, 80, 80 },
29         .clk            = "scif0",
30 };
31
32 static struct platform_device scif0_device = {
33         .name           = "sh-sci",
34         .id             = 0,
35         .dev            = {
36                 .platform_data  = &scif0_platform_data,
37         },
38 };
39
40 static struct plat_sci_port scif1_platform_data = {
41         .mapbase        = 0xffe10000,
42         .flags          = UPF_BOOT_AUTOCONF,
43         .type           = PORT_SCIF,
44         .irqs           = { 81, 81, 81, 81 },
45         .clk            = "scif1",
46 };
47
48 static struct platform_device scif1_device = {
49         .name           = "sh-sci",
50         .id             = 1,
51         .dev            = {
52                 .platform_data  = &scif1_platform_data,
53         },
54 };
55
56 static struct plat_sci_port scif2_platform_data = {
57         .mapbase        = 0xffe20000,
58         .flags          = UPF_BOOT_AUTOCONF,
59         .type           = PORT_SCIF,
60         .irqs           = { 82, 82, 82, 82 },
61         .clk            = "scif2",
62 };
63
64 static struct platform_device scif2_device = {
65         .name           = "sh-sci",
66         .id             = 2,
67         .dev            = {
68                 .platform_data  = &scif2_platform_data,
69         },
70 };
71
72 static struct resource rtc_resources[] = {
73         [0] = {
74                 .start  = 0xa465fec0,
75                 .end    = 0xa465fec0 + 0x58 - 1,
76                 .flags  = IORESOURCE_IO,
77         },
78         [1] = {
79                 /* Period IRQ */
80                 .start  = 45,
81                 .flags  = IORESOURCE_IRQ,
82         },
83         [2] = {
84                 /* Carry IRQ */
85                 .start  = 46,
86                 .flags  = IORESOURCE_IRQ,
87         },
88         [3] = {
89                 /* Alarm IRQ */
90                 .start  = 44,
91                 .flags  = IORESOURCE_IRQ,
92         },
93 };
94
95 static struct platform_device rtc_device = {
96         .name           = "sh-rtc",
97         .id             = -1,
98         .num_resources  = ARRAY_SIZE(rtc_resources),
99         .resource       = rtc_resources,
100         .archdata = {
101                 .hwblk_id = HWBLK_RTC,
102         },
103 };
104
105 static struct m66592_platdata usbf_platdata = {
106         .on_chip = 1,
107 };
108
109 static struct resource usbf_resources[] = {
110         [0] = {
111                 .name   = "USBF",
112                 .start  = 0x04480000,
113                 .end    = 0x044800FF,
114                 .flags  = IORESOURCE_MEM,
115         },
116         [1] = {
117                 .start  = 65,
118                 .end    = 65,
119                 .flags  = IORESOURCE_IRQ,
120         },
121 };
122
123 static struct platform_device usbf_device = {
124         .name           = "m66592_udc",
125         .id             = 0, /* "usbf0" clock */
126         .dev = {
127                 .dma_mask               = NULL,
128                 .coherent_dma_mask      = 0xffffffff,
129                 .platform_data          = &usbf_platdata,
130         },
131         .num_resources  = ARRAY_SIZE(usbf_resources),
132         .resource       = usbf_resources,
133         .archdata = {
134                 .hwblk_id = HWBLK_USBF,
135         },
136 };
137
138 static struct resource iic_resources[] = {
139         [0] = {
140                 .name   = "IIC",
141                 .start  = 0x04470000,
142                 .end    = 0x04470017,
143                 .flags  = IORESOURCE_MEM,
144         },
145         [1] = {
146                 .start  = 96,
147                 .end    = 99,
148                 .flags  = IORESOURCE_IRQ,
149        },
150 };
151
152 static struct platform_device iic_device = {
153         .name           = "i2c-sh_mobile",
154         .id             = 0, /* "i2c0" clock */
155         .num_resources  = ARRAY_SIZE(iic_resources),
156         .resource       = iic_resources,
157         .archdata = {
158                 .hwblk_id = HWBLK_IIC,
159         },
160 };
161
162 static struct uio_info vpu_platform_data = {
163         .name = "VPU4",
164         .version = "0",
165         .irq = 60,
166 };
167
168 static struct resource vpu_resources[] = {
169         [0] = {
170                 .name   = "VPU",
171                 .start  = 0xfe900000,
172                 .end    = 0xfe9022eb,
173                 .flags  = IORESOURCE_MEM,
174         },
175         [1] = {
176                 /* place holder for contiguous memory */
177         },
178 };
179
180 static struct platform_device vpu_device = {
181         .name           = "uio_pdrv_genirq",
182         .id             = 0,
183         .dev = {
184                 .platform_data  = &vpu_platform_data,
185         },
186         .resource       = vpu_resources,
187         .num_resources  = ARRAY_SIZE(vpu_resources),
188         .archdata = {
189                 .hwblk_id = HWBLK_VPU,
190         },
191 };
192
193 static struct uio_info veu_platform_data = {
194         .name = "VEU",
195         .version = "0",
196         .irq = 54,
197 };
198
199 static struct resource veu_resources[] = {
200         [0] = {
201                 .name   = "VEU",
202                 .start  = 0xfe920000,
203                 .end    = 0xfe9200b7,
204                 .flags  = IORESOURCE_MEM,
205         },
206         [1] = {
207                 /* place holder for contiguous memory */
208         },
209 };
210
211 static struct platform_device veu_device = {
212         .name           = "uio_pdrv_genirq",
213         .id             = 1,
214         .dev = {
215                 .platform_data  = &veu_platform_data,
216         },
217         .resource       = veu_resources,
218         .num_resources  = ARRAY_SIZE(veu_resources),
219         .archdata = {
220                 .hwblk_id = HWBLK_VEU,
221         },
222 };
223
224 static struct uio_info jpu_platform_data = {
225         .name = "JPU",
226         .version = "0",
227         .irq = 27,
228 };
229
230 static struct resource jpu_resources[] = {
231         [0] = {
232                 .name   = "JPU",
233                 .start  = 0xfea00000,
234                 .end    = 0xfea102d3,
235                 .flags  = IORESOURCE_MEM,
236         },
237         [1] = {
238                 /* place holder for contiguous memory */
239         },
240 };
241
242 static struct platform_device jpu_device = {
243         .name           = "uio_pdrv_genirq",
244         .id             = 2,
245         .dev = {
246                 .platform_data  = &jpu_platform_data,
247         },
248         .resource       = jpu_resources,
249         .num_resources  = ARRAY_SIZE(jpu_resources),
250         .archdata = {
251                 .hwblk_id = HWBLK_JPU,
252         },
253 };
254
255 static struct sh_timer_config cmt_platform_data = {
256         .name = "CMT",
257         .channel_offset = 0x60,
258         .timer_bit = 5,
259         .clk = "cmt0",
260         .clockevent_rating = 125,
261         .clocksource_rating = 125,
262 };
263
264 static struct resource cmt_resources[] = {
265         [0] = {
266                 .name   = "CMT",
267                 .start  = 0x044a0060,
268                 .end    = 0x044a006b,
269                 .flags  = IORESOURCE_MEM,
270         },
271         [1] = {
272                 .start  = 104,
273                 .flags  = IORESOURCE_IRQ,
274         },
275 };
276
277 static struct platform_device cmt_device = {
278         .name           = "sh_cmt",
279         .id             = 0,
280         .dev = {
281                 .platform_data  = &cmt_platform_data,
282         },
283         .resource       = cmt_resources,
284         .num_resources  = ARRAY_SIZE(cmt_resources),
285         .archdata = {
286                 .hwblk_id = HWBLK_CMT,
287         },
288 };
289
290 static struct sh_timer_config tmu0_platform_data = {
291         .name = "TMU0",
292         .channel_offset = 0x04,
293         .timer_bit = 0,
294         .clk = "tmu0",
295         .clockevent_rating = 200,
296 };
297
298 static struct resource tmu0_resources[] = {
299         [0] = {
300                 .name   = "TMU0",
301                 .start  = 0xffd80008,
302                 .end    = 0xffd80013,
303                 .flags  = IORESOURCE_MEM,
304         },
305         [1] = {
306                 .start  = 16,
307                 .flags  = IORESOURCE_IRQ,
308         },
309 };
310
311 static struct platform_device tmu0_device = {
312         .name           = "sh_tmu",
313         .id             = 0,
314         .dev = {
315                 .platform_data  = &tmu0_platform_data,
316         },
317         .resource       = tmu0_resources,
318         .num_resources  = ARRAY_SIZE(tmu0_resources),
319         .archdata = {
320                 .hwblk_id = HWBLK_TMU,
321         },
322 };
323
324 static struct sh_timer_config tmu1_platform_data = {
325         .name = "TMU1",
326         .channel_offset = 0x10,
327         .timer_bit = 1,
328         .clk = "tmu0",
329         .clocksource_rating = 200,
330 };
331
332 static struct resource tmu1_resources[] = {
333         [0] = {
334                 .name   = "TMU1",
335                 .start  = 0xffd80014,
336                 .end    = 0xffd8001f,
337                 .flags  = IORESOURCE_MEM,
338         },
339         [1] = {
340                 .start  = 17,
341                 .flags  = IORESOURCE_IRQ,
342         },
343 };
344
345 static struct platform_device tmu1_device = {
346         .name           = "sh_tmu",
347         .id             = 1,
348         .dev = {
349                 .platform_data  = &tmu1_platform_data,
350         },
351         .resource       = tmu1_resources,
352         .num_resources  = ARRAY_SIZE(tmu1_resources),
353         .archdata = {
354                 .hwblk_id = HWBLK_TMU,
355         },
356 };
357
358 static struct sh_timer_config tmu2_platform_data = {
359         .name = "TMU2",
360         .channel_offset = 0x1c,
361         .timer_bit = 2,
362         .clk = "tmu0",
363 };
364
365 static struct resource tmu2_resources[] = {
366         [0] = {
367                 .name   = "TMU2",
368                 .start  = 0xffd80020,
369                 .end    = 0xffd8002b,
370                 .flags  = IORESOURCE_MEM,
371         },
372         [1] = {
373                 .start  = 18,
374                 .flags  = IORESOURCE_IRQ,
375         },
376 };
377
378 static struct platform_device tmu2_device = {
379         .name           = "sh_tmu",
380         .id             = 2,
381         .dev = {
382                 .platform_data  = &tmu2_platform_data,
383         },
384         .resource       = tmu2_resources,
385         .num_resources  = ARRAY_SIZE(tmu2_resources),
386         .archdata = {
387                 .hwblk_id = HWBLK_TMU,
388         },
389 };
390
391 static struct sh_dmae_pdata dma_platform_data = {
392         .mode = 0,
393 };
394
395 static struct platform_device dma_device = {
396         .name           = "sh-dma-engine",
397         .id             = -1,
398         .dev            = {
399                 .platform_data  = &dma_platform_data,
400         },
401 };
402
403 static struct platform_device *sh7722_devices[] __initdata = {
404         &scif0_device,
405         &scif1_device,
406         &scif2_device,
407         &cmt_device,
408         &tmu0_device,
409         &tmu1_device,
410         &tmu2_device,
411         &rtc_device,
412         &usbf_device,
413         &iic_device,
414         &vpu_device,
415         &veu_device,
416         &jpu_device,
417         &dma_device,
418 };
419
420 static int __init sh7722_devices_setup(void)
421 {
422         platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
423         platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
424         platform_resource_setup_memory(&jpu_device, "jpu", 2 << 20);
425
426         return platform_add_devices(sh7722_devices,
427                                     ARRAY_SIZE(sh7722_devices));
428 }
429 arch_initcall(sh7722_devices_setup);
430
431 static struct platform_device *sh7722_early_devices[] __initdata = {
432         &scif0_device,
433         &scif1_device,
434         &scif2_device,
435         &cmt_device,
436         &tmu0_device,
437         &tmu1_device,
438         &tmu2_device,
439 };
440
441 void __init plat_early_device_setup(void)
442 {
443         early_platform_add_devices(sh7722_early_devices,
444                                    ARRAY_SIZE(sh7722_early_devices));
445 }
446
447 enum {
448         UNUSED=0,
449         ENABLED,
450         DISABLED,
451
452         /* interrupt sources */
453         IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
454         HUDI,
455         SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI,
456         RTC_ATI, RTC_PRI, RTC_CUI,
457         DMAC0, DMAC1, DMAC2, DMAC3,
458         VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
459         VPU, TPU,
460         USB_USBI0, USB_USBI1,
461         DMAC4, DMAC5, DMAC_DADERR,
462         KEYSC,
463         SCIF0, SCIF1, SCIF2, SIOF0, SIOF1, SIO,
464         FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
465         I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI,
466         CMT, TSIF, SIU, TWODG,
467         TMU0, TMU1, TMU2,
468         IRDA, JPU, LCDC,
469
470         /* interrupt groups */
471         SIM, RTC, DMAC0123, VIOVOU, USB, DMAC45, FLCTL, I2C, SDHI,
472 };
473
474 static struct intc_vect vectors[] __initdata = {
475         INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
476         INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
477         INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
478         INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
479         INTC_VECT(SIM_ERI, 0x700), INTC_VECT(SIM_RXI, 0x720),
480         INTC_VECT(SIM_TXI, 0x740), INTC_VECT(SIM_TEI, 0x760),
481         INTC_VECT(RTC_ATI, 0x780), INTC_VECT(RTC_PRI, 0x7a0),
482         INTC_VECT(RTC_CUI, 0x7c0),
483         INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
484         INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
485         INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
486         INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
487         INTC_VECT(VPU, 0x980), INTC_VECT(TPU, 0x9a0),
488         INTC_VECT(USB_USBI0, 0xa20), INTC_VECT(USB_USBI1, 0xa40),
489         INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
490         INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0),
491         INTC_VECT(SCIF0, 0xc00), INTC_VECT(SCIF1, 0xc20),
492         INTC_VECT(SCIF2, 0xc40), INTC_VECT(SIOF0, 0xc80),
493         INTC_VECT(SIOF1, 0xca0), INTC_VECT(SIO, 0xd00),
494         INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
495         INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
496         INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20),
497         INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60),
498         INTC_VECT(SDHI, 0xe80), INTC_VECT(SDHI, 0xea0),
499         INTC_VECT(SDHI, 0xec0), INTC_VECT(SDHI, 0xee0),
500         INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
501         INTC_VECT(SIU, 0xf80), INTC_VECT(TWODG, 0xfa0),
502         INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
503         INTC_VECT(TMU2, 0x440), INTC_VECT(IRDA, 0x480),
504         INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
505 };
506
507 static struct intc_group groups[] __initdata = {
508         INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI),
509         INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
510         INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
511         INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
512         INTC_GROUP(USB, USB_USBI0, USB_USBI1),
513         INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
514         INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
515                    FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
516         INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI),
517 };
518
519 static struct intc_mask_reg mask_registers[] __initdata = {
520         { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
521           { } },
522         { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
523           { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
524         { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
525           { 0, 0, 0, VPU, } },
526         { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
527           { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } },
528         { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
529           { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } },
530         { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
531           { KEYSC, DMAC_DADERR, DMAC5, DMAC4, 0, SCIF2, SCIF1, SCIF0 } },
532         { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
533           { 0, 0, 0, SIO, 0, 0, SIOF1, SIOF0 } },
534         { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
535           { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
536             FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
537         { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
538           { DISABLED, DISABLED, ENABLED, ENABLED, 0, 0, TWODG, SIU } },
539         { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
540           { 0, 0, 0, CMT, 0, USB_USBI1, USB_USBI0, } },
541         { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
542           { } },
543         { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
544           { 0, RTC_CUI, RTC_PRI, RTC_ATI, 0, TPU, 0, TSIF } },
545         { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
546           { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
547 };
548
549 static struct intc_prio_reg prio_registers[] __initdata = {
550         { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, IRDA } },
551         { 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
552         { 0xa4080008, 0, 16, 4, /* IPRC */ { } },
553         { 0xa408000c, 0, 16, 4, /* IPRD */ { } },
554         { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, 0, VPU } },
555         { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
556         { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, SCIF2 } },
557         { 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C } },
558         { 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, RTC } },
559         { 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU } },
560         { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, 0, 0, SDHI } },
561         { 0xa408002c, 0, 16, 4, /* IPRL */ { TWODG, 0, TPU } },
562         { 0xa4140010, 0, 32, 4, /* INTPRI00 */
563           { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
564 };
565
566 static struct intc_sense_reg sense_registers[] __initdata = {
567         { 0xa414001c, 16, 2, /* ICR1 */
568           { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
569 };
570
571 static struct intc_mask_reg ack_registers[] __initdata = {
572         { 0xa4140024, 0, 8, /* INTREQ00 */
573           { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
574 };
575
576 static struct intc_desc intc_desc __initdata = {
577         .name = "sh7722",
578         .force_enable = ENABLED,
579         .force_disable = DISABLED,
580         .hw = INTC_HW_DESC(vectors, groups, mask_registers,
581                            prio_registers, sense_registers, ack_registers),
582 };
583
584 void __init plat_irq_setup(void)
585 {
586         register_intc_controller(&intc_desc);
587 }
588
589 void __init plat_mem_setup(void)
590 {
591         /* Register the URAM space as Node 1 */
592         setup_bootmem_node(1, 0x055f0000, 0x05610000);
593 }