xref: /linux/arch/sh/kernel/cpu/sh4a/setup-sh7722.c (revision 3c928320b2254cb6c8d8a7919a1fcf94ca7cae66)
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 
21 static struct resource rtc_resources[] = {
22 	[0] = {
23 		.start	= 0xa465fec0,
24 		.end	= 0xa465fec0 + 0x58 - 1,
25 		.flags	= IORESOURCE_IO,
26 	},
27 	[1] = {
28 		/* Period IRQ */
29 		.start	= 45,
30 		.flags	= IORESOURCE_IRQ,
31 	},
32 	[2] = {
33 		/* Carry IRQ */
34 		.start	= 46,
35 		.flags	= IORESOURCE_IRQ,
36 	},
37 	[3] = {
38 		/* Alarm IRQ */
39 		.start	= 44,
40 		.flags	= IORESOURCE_IRQ,
41 	},
42 };
43 
44 static struct platform_device rtc_device = {
45 	.name		= "sh-rtc",
46 	.id		= -1,
47 	.num_resources	= ARRAY_SIZE(rtc_resources),
48 	.resource	= rtc_resources,
49 };
50 
51 static struct m66592_platdata usbf_platdata = {
52 	.on_chip = 1,
53 };
54 
55 static struct resource usbf_resources[] = {
56 	[0] = {
57 		.name	= "USBF",
58 		.start	= 0x04480000,
59 		.end	= 0x044800FF,
60 		.flags	= IORESOURCE_MEM,
61 	},
62 	[1] = {
63 		.start	= 65,
64 		.end	= 65,
65 		.flags	= IORESOURCE_IRQ,
66 	},
67 };
68 
69 static struct platform_device usbf_device = {
70 	.name		= "m66592_udc",
71 	.id             = 0, /* "usbf0" clock */
72 	.dev = {
73 		.dma_mask		= NULL,
74 		.coherent_dma_mask	= 0xffffffff,
75 		.platform_data		= &usbf_platdata,
76 	},
77 	.num_resources	= ARRAY_SIZE(usbf_resources),
78 	.resource	= usbf_resources,
79 };
80 
81 static struct resource iic_resources[] = {
82 	[0] = {
83 		.name	= "IIC",
84 		.start  = 0x04470000,
85 		.end    = 0x04470017,
86 		.flags  = IORESOURCE_MEM,
87 	},
88 	[1] = {
89 		.start  = 96,
90 		.end    = 99,
91 		.flags  = IORESOURCE_IRQ,
92        },
93 };
94 
95 static struct platform_device iic_device = {
96 	.name           = "i2c-sh_mobile",
97 	.id             = 0, /* "i2c0" clock */
98 	.num_resources  = ARRAY_SIZE(iic_resources),
99 	.resource       = iic_resources,
100 };
101 
102 static struct uio_info vpu_platform_data = {
103 	.name = "VPU4",
104 	.version = "0",
105 	.irq = 60,
106 };
107 
108 static struct resource vpu_resources[] = {
109 	[0] = {
110 		.name	= "VPU",
111 		.start	= 0xfe900000,
112 		.end	= 0xfe9022eb,
113 		.flags	= IORESOURCE_MEM,
114 	},
115 	[1] = {
116 		/* place holder for contiguous memory */
117 	},
118 };
119 
120 static struct platform_device vpu_device = {
121 	.name		= "uio_pdrv_genirq",
122 	.id		= 0,
123 	.dev = {
124 		.platform_data	= &vpu_platform_data,
125 	},
126 	.resource	= vpu_resources,
127 	.num_resources	= ARRAY_SIZE(vpu_resources),
128 };
129 
130 static struct uio_info veu_platform_data = {
131 	.name = "VEU",
132 	.version = "0",
133 	.irq = 54,
134 };
135 
136 static struct resource veu_resources[] = {
137 	[0] = {
138 		.name	= "VEU",
139 		.start	= 0xfe920000,
140 		.end	= 0xfe9200b7,
141 		.flags	= IORESOURCE_MEM,
142 	},
143 	[1] = {
144 		/* place holder for contiguous memory */
145 	},
146 };
147 
148 static struct platform_device veu_device = {
149 	.name		= "uio_pdrv_genirq",
150 	.id		= 1,
151 	.dev = {
152 		.platform_data	= &veu_platform_data,
153 	},
154 	.resource	= veu_resources,
155 	.num_resources	= ARRAY_SIZE(veu_resources),
156 };
157 
158 static struct uio_info jpu_platform_data = {
159 	.name = "JPU",
160 	.version = "0",
161 	.irq = 27,
162 };
163 
164 static struct resource jpu_resources[] = {
165 	[0] = {
166 		.name	= "JPU",
167 		.start	= 0xfea00000,
168 		.end	= 0xfea102d3,
169 		.flags	= IORESOURCE_MEM,
170 	},
171 	[1] = {
172 		/* place holder for contiguous memory */
173 	},
174 };
175 
176 static struct platform_device jpu_device = {
177 	.name		= "uio_pdrv_genirq",
178 	.id		= 2,
179 	.dev = {
180 		.platform_data	= &jpu_platform_data,
181 	},
182 	.resource	= jpu_resources,
183 	.num_resources	= ARRAY_SIZE(jpu_resources),
184 };
185 
186 static struct sh_timer_config cmt_platform_data = {
187 	.name = "CMT",
188 	.channel_offset = 0x60,
189 	.timer_bit = 5,
190 	.clk = "cmt0",
191 	.clockevent_rating = 125,
192 	.clocksource_rating = 125,
193 };
194 
195 static struct resource cmt_resources[] = {
196 	[0] = {
197 		.name	= "CMT",
198 		.start	= 0x044a0060,
199 		.end	= 0x044a006b,
200 		.flags	= IORESOURCE_MEM,
201 	},
202 	[1] = {
203 		.start	= 104,
204 		.flags	= IORESOURCE_IRQ,
205 	},
206 };
207 
208 static struct platform_device cmt_device = {
209 	.name		= "sh_cmt",
210 	.id		= 0,
211 	.dev = {
212 		.platform_data	= &cmt_platform_data,
213 	},
214 	.resource	= cmt_resources,
215 	.num_resources	= ARRAY_SIZE(cmt_resources),
216 };
217 
218 static struct sh_timer_config tmu0_platform_data = {
219 	.name = "TMU0",
220 	.channel_offset = 0x04,
221 	.timer_bit = 0,
222 	.clk = "tmu0",
223 	.clockevent_rating = 200,
224 };
225 
226 static struct resource tmu0_resources[] = {
227 	[0] = {
228 		.name	= "TMU0",
229 		.start	= 0xffd80008,
230 		.end	= 0xffd80013,
231 		.flags	= IORESOURCE_MEM,
232 	},
233 	[1] = {
234 		.start	= 16,
235 		.flags	= IORESOURCE_IRQ,
236 	},
237 };
238 
239 static struct platform_device tmu0_device = {
240 	.name		= "sh_tmu",
241 	.id		= 0,
242 	.dev = {
243 		.platform_data	= &tmu0_platform_data,
244 	},
245 	.resource	= tmu0_resources,
246 	.num_resources	= ARRAY_SIZE(tmu0_resources),
247 };
248 
249 static struct sh_timer_config tmu1_platform_data = {
250 	.name = "TMU1",
251 	.channel_offset = 0x10,
252 	.timer_bit = 1,
253 	.clk = "tmu0",
254 	.clocksource_rating = 200,
255 };
256 
257 static struct resource tmu1_resources[] = {
258 	[0] = {
259 		.name	= "TMU1",
260 		.start	= 0xffd80014,
261 		.end	= 0xffd8001f,
262 		.flags	= IORESOURCE_MEM,
263 	},
264 	[1] = {
265 		.start	= 17,
266 		.flags	= IORESOURCE_IRQ,
267 	},
268 };
269 
270 static struct platform_device tmu1_device = {
271 	.name		= "sh_tmu",
272 	.id		= 1,
273 	.dev = {
274 		.platform_data	= &tmu1_platform_data,
275 	},
276 	.resource	= tmu1_resources,
277 	.num_resources	= ARRAY_SIZE(tmu1_resources),
278 };
279 
280 static struct sh_timer_config tmu2_platform_data = {
281 	.name = "TMU2",
282 	.channel_offset = 0x1c,
283 	.timer_bit = 2,
284 	.clk = "tmu0",
285 };
286 
287 static struct resource tmu2_resources[] = {
288 	[0] = {
289 		.name	= "TMU2",
290 		.start	= 0xffd80020,
291 		.end	= 0xffd8002b,
292 		.flags	= IORESOURCE_MEM,
293 	},
294 	[1] = {
295 		.start	= 18,
296 		.flags	= IORESOURCE_IRQ,
297 	},
298 };
299 
300 static struct platform_device tmu2_device = {
301 	.name		= "sh_tmu",
302 	.id		= 2,
303 	.dev = {
304 		.platform_data	= &tmu2_platform_data,
305 	},
306 	.resource	= tmu2_resources,
307 	.num_resources	= ARRAY_SIZE(tmu2_resources),
308 };
309 
310 static struct plat_sci_port sci_platform_data[] = {
311 	{
312 		.mapbase	= 0xffe00000,
313 		.flags		= UPF_BOOT_AUTOCONF,
314 		.type		= PORT_SCIF,
315 		.irqs		= { 80, 80, 80, 80 },
316 		.clk		= "scif0",
317 	},
318 	{
319 		.mapbase	= 0xffe10000,
320 		.flags		= UPF_BOOT_AUTOCONF,
321 		.type		= PORT_SCIF,
322 		.irqs		= { 81, 81, 81, 81 },
323 		.clk		= "scif1",
324 	},
325 	{
326 		.mapbase	= 0xffe20000,
327 		.flags		= UPF_BOOT_AUTOCONF,
328 		.type		= PORT_SCIF,
329 		.irqs		= { 82, 82, 82, 82 },
330 		.clk		= "scif2",
331 	},
332 	{
333 		.flags = 0,
334 	}
335 };
336 
337 static struct platform_device sci_device = {
338 	.name		= "sh-sci",
339 	.id		= -1,
340 	.dev		= {
341 		.platform_data	= sci_platform_data,
342 	},
343 };
344 
345 static struct platform_device *sh7722_devices[] __initdata = {
346 	&cmt_device,
347 	&tmu0_device,
348 	&tmu1_device,
349 	&tmu2_device,
350 	&rtc_device,
351 	&usbf_device,
352 	&iic_device,
353 	&sci_device,
354 	&vpu_device,
355 	&veu_device,
356 	&jpu_device,
357 };
358 
359 static int __init sh7722_devices_setup(void)
360 {
361 	platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
362 	platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
363 	platform_resource_setup_memory(&jpu_device, "jpu", 2 << 20);
364 
365 	return platform_add_devices(sh7722_devices,
366 				    ARRAY_SIZE(sh7722_devices));
367 }
368 arch_initcall(sh7722_devices_setup);
369 
370 static struct platform_device *sh7722_early_devices[] __initdata = {
371 	&cmt_device,
372 	&tmu0_device,
373 	&tmu1_device,
374 	&tmu2_device,
375 };
376 
377 void __init plat_early_device_setup(void)
378 {
379 	early_platform_add_devices(sh7722_early_devices,
380 				   ARRAY_SIZE(sh7722_early_devices));
381 }
382 
383 enum {
384 	UNUSED=0,
385 
386 	/* interrupt sources */
387 	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
388 	HUDI,
389 	SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI,
390 	RTC_ATI, RTC_PRI, RTC_CUI,
391 	DMAC0, DMAC1, DMAC2, DMAC3,
392 	VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
393 	VPU, TPU,
394 	USB_USBI0, USB_USBI1,
395 	DMAC4, DMAC5, DMAC_DADERR,
396 	KEYSC,
397 	SCIF0, SCIF1, SCIF2, SIOF0, SIOF1, SIO,
398 	FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
399 	I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI,
400 	SDHI0, SDHI1, SDHI2, SDHI3,
401 	CMT, TSIF, SIU, TWODG,
402 	TMU0, TMU1, TMU2,
403 	IRDA, JPU, LCDC,
404 
405 	/* interrupt groups */
406 	SIM, RTC, DMAC0123, VIOVOU, USB, DMAC45, FLCTL, I2C, SDHI,
407 };
408 
409 static struct intc_vect vectors[] __initdata = {
410 	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
411 	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
412 	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
413 	INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
414 	INTC_VECT(SIM_ERI, 0x700), INTC_VECT(SIM_RXI, 0x720),
415 	INTC_VECT(SIM_TXI, 0x740), INTC_VECT(SIM_TEI, 0x760),
416 	INTC_VECT(RTC_ATI, 0x780), INTC_VECT(RTC_PRI, 0x7a0),
417 	INTC_VECT(RTC_CUI, 0x7c0),
418 	INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
419 	INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
420 	INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
421 	INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
422 	INTC_VECT(VPU, 0x980), INTC_VECT(TPU, 0x9a0),
423 	INTC_VECT(USB_USBI0, 0xa20), INTC_VECT(USB_USBI1, 0xa40),
424 	INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
425 	INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0),
426 	INTC_VECT(SCIF0, 0xc00), INTC_VECT(SCIF1, 0xc20),
427 	INTC_VECT(SCIF2, 0xc40), INTC_VECT(SIOF0, 0xc80),
428 	INTC_VECT(SIOF1, 0xca0), INTC_VECT(SIO, 0xd00),
429 	INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
430 	INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
431 	INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20),
432 	INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60),
433 	INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0),
434 	INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0),
435 	INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
436 	INTC_VECT(SIU, 0xf80), INTC_VECT(TWODG, 0xfa0),
437 	INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
438 	INTC_VECT(TMU2, 0x440), INTC_VECT(IRDA, 0x480),
439 	INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
440 };
441 
442 static struct intc_group groups[] __initdata = {
443 	INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI),
444 	INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
445 	INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
446 	INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
447 	INTC_GROUP(USB, USB_USBI0, USB_USBI1),
448 	INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
449 	INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
450 		   FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
451 	INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI),
452 	INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3),
453 };
454 
455 static struct intc_mask_reg mask_registers[] __initdata = {
456 	{ 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
457 	  { } },
458 	{ 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
459 	  { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
460 	{ 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
461 	  { 0, 0, 0, VPU, } },
462 	{ 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
463 	  { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } },
464 	{ 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
465 	  { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } },
466 	{ 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
467 	  { KEYSC, DMAC_DADERR, DMAC5, DMAC4, 0, SCIF2, SCIF1, SCIF0 } },
468 	{ 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
469 	  { 0, 0, 0, SIO, 0, 0, SIOF1, SIOF0 } },
470 	{ 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
471 	  { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
472 	    FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
473 	{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
474 	  { SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, TWODG, SIU } },
475 	{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
476 	  { 0, 0, 0, CMT, 0, USB_USBI1, USB_USBI0, } },
477 	{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
478 	  { } },
479 	{ 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
480 	  { 0, RTC_CUI, RTC_PRI, RTC_ATI, 0, TPU, 0, TSIF } },
481 	{ 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
482 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
483 };
484 
485 static struct intc_prio_reg prio_registers[] __initdata = {
486 	{ 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, IRDA } },
487 	{ 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
488 	{ 0xa4080008, 0, 16, 4, /* IPRC */ { } },
489 	{ 0xa408000c, 0, 16, 4, /* IPRD */ { } },
490 	{ 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, 0, VPU } },
491 	{ 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
492 	{ 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, SCIF2 } },
493 	{ 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C } },
494 	{ 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, RTC } },
495 	{ 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU } },
496 	{ 0xa4080028, 0, 16, 4, /* IPRK */ { 0, 0, 0, SDHI } },
497 	{ 0xa408002c, 0, 16, 4, /* IPRL */ { TWODG, 0, TPU } },
498 	{ 0xa4140010, 0, 32, 4, /* INTPRI00 */
499 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
500 };
501 
502 static struct intc_sense_reg sense_registers[] __initdata = {
503 	{ 0xa414001c, 16, 2, /* ICR1 */
504 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
505 };
506 
507 static struct intc_mask_reg ack_registers[] __initdata = {
508 	{ 0xa4140024, 0, 8, /* INTREQ00 */
509 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
510 };
511 
512 static DECLARE_INTC_DESC_ACK(intc_desc, "sh7722", vectors, groups,
513 			     mask_registers, prio_registers, sense_registers,
514 			     ack_registers);
515 
516 void __init plat_irq_setup(void)
517 {
518 	register_intc_controller(&intc_desc);
519 }
520 
521 void __init plat_mem_setup(void)
522 {
523 	/* Register the URAM space as Node 1 */
524 	setup_bootmem_node(1, 0x055f0000, 0x05610000);
525 }
526