1 /*
2  * SH7343 Setup
3  *
4  *  Copyright (C) 2006  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/uio_driver.h>
15 #include <linux/sh_timer.h>
16 #include <asm/clock.h>
17 
18 /* Serial */
19 static struct plat_sci_port scif0_platform_data = {
20 	.mapbase        = 0xffe00000,
21 	.flags          = UPF_BOOT_AUTOCONF,
22 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
23 	.scbrr_algo_id	= SCBRR_ALGO_2,
24 	.type           = PORT_SCIF,
25 	.irqs           = { 80, 80, 80, 80 },
26 };
27 
28 static struct platform_device scif0_device = {
29 	.name		= "sh-sci",
30 	.id		= 0,
31 	.dev		= {
32 		.platform_data	= &scif0_platform_data,
33 	},
34 };
35 
36 static struct plat_sci_port scif1_platform_data = {
37 	.mapbase        = 0xffe10000,
38 	.flags          = UPF_BOOT_AUTOCONF,
39 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
40 	.scbrr_algo_id	= SCBRR_ALGO_2,
41 	.type           = PORT_SCIF,
42 	.irqs           = { 81, 81, 81, 81 },
43 };
44 
45 static struct platform_device scif1_device = {
46 	.name		= "sh-sci",
47 	.id		= 1,
48 	.dev		= {
49 		.platform_data	= &scif1_platform_data,
50 	},
51 };
52 
53 static struct plat_sci_port scif2_platform_data = {
54 	.mapbase        = 0xffe20000,
55 	.flags          = UPF_BOOT_AUTOCONF,
56 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
57 	.scbrr_algo_id	= SCBRR_ALGO_2,
58 	.type           = PORT_SCIF,
59 	.irqs           = { 82, 82, 82, 82 },
60 };
61 
62 static struct platform_device scif2_device = {
63 	.name		= "sh-sci",
64 	.id		= 2,
65 	.dev		= {
66 		.platform_data	= &scif2_platform_data,
67 	},
68 };
69 
70 static struct plat_sci_port scif3_platform_data = {
71 	.mapbase        = 0xffe30000,
72 	.flags          = UPF_BOOT_AUTOCONF,
73 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
74 	.scbrr_algo_id	= SCBRR_ALGO_2,
75 	.type           = PORT_SCIF,
76 	.irqs           = { 83, 83, 83, 83 },
77 };
78 
79 static struct platform_device scif3_device = {
80 	.name		= "sh-sci",
81 	.id		= 3,
82 	.dev		= {
83 		.platform_data	= &scif3_platform_data,
84 	},
85 };
86 
87 static struct resource iic0_resources[] = {
88 	[0] = {
89 		.name	= "IIC0",
90 		.start  = 0x04470000,
91 		.end    = 0x04470017,
92 		.flags  = IORESOURCE_MEM,
93 	},
94 	[1] = {
95 		.start  = 96,
96 		.end    = 99,
97 		.flags  = IORESOURCE_IRQ,
98        },
99 };
100 
101 static struct platform_device iic0_device = {
102 	.name           = "i2c-sh_mobile",
103 	.id             = 0, /* "i2c0" clock */
104 	.num_resources  = ARRAY_SIZE(iic0_resources),
105 	.resource       = iic0_resources,
106 };
107 
108 static struct resource iic1_resources[] = {
109 	[0] = {
110 		.name	= "IIC1",
111 		.start  = 0x04750000,
112 		.end    = 0x04750017,
113 		.flags  = IORESOURCE_MEM,
114 	},
115 	[1] = {
116 		.start  = 44,
117 		.end    = 47,
118 		.flags  = IORESOURCE_IRQ,
119        },
120 };
121 
122 static struct platform_device iic1_device = {
123 	.name           = "i2c-sh_mobile",
124 	.id             = 1, /* "i2c1" clock */
125 	.num_resources  = ARRAY_SIZE(iic1_resources),
126 	.resource       = iic1_resources,
127 };
128 
129 static struct uio_info vpu_platform_data = {
130 	.name = "VPU4",
131 	.version = "0",
132 	.irq = 60,
133 };
134 
135 static struct resource vpu_resources[] = {
136 	[0] = {
137 		.name	= "VPU",
138 		.start	= 0xfe900000,
139 		.end	= 0xfe9022eb,
140 		.flags	= IORESOURCE_MEM,
141 	},
142 	[1] = {
143 		/* place holder for contiguous memory */
144 	},
145 };
146 
147 static struct platform_device vpu_device = {
148 	.name		= "uio_pdrv_genirq",
149 	.id		= 0,
150 	.dev = {
151 		.platform_data	= &vpu_platform_data,
152 	},
153 	.resource	= vpu_resources,
154 	.num_resources	= ARRAY_SIZE(vpu_resources),
155 };
156 
157 static struct uio_info veu_platform_data = {
158 	.name = "VEU",
159 	.version = "0",
160 	.irq = 54,
161 };
162 
163 static struct resource veu_resources[] = {
164 	[0] = {
165 		.name	= "VEU",
166 		.start	= 0xfe920000,
167 		.end	= 0xfe9200b7,
168 		.flags	= IORESOURCE_MEM,
169 	},
170 	[1] = {
171 		/* place holder for contiguous memory */
172 	},
173 };
174 
175 static struct platform_device veu_device = {
176 	.name		= "uio_pdrv_genirq",
177 	.id		= 1,
178 	.dev = {
179 		.platform_data	= &veu_platform_data,
180 	},
181 	.resource	= veu_resources,
182 	.num_resources	= ARRAY_SIZE(veu_resources),
183 };
184 
185 static struct uio_info jpu_platform_data = {
186 	.name = "JPU",
187 	.version = "0",
188 	.irq = 27,
189 };
190 
191 static struct resource jpu_resources[] = {
192 	[0] = {
193 		.name	= "JPU",
194 		.start	= 0xfea00000,
195 		.end	= 0xfea102d3,
196 		.flags	= IORESOURCE_MEM,
197 	},
198 	[1] = {
199 		/* place holder for contiguous memory */
200 	},
201 };
202 
203 static struct platform_device jpu_device = {
204 	.name		= "uio_pdrv_genirq",
205 	.id		= 2,
206 	.dev = {
207 		.platform_data	= &jpu_platform_data,
208 	},
209 	.resource	= jpu_resources,
210 	.num_resources	= ARRAY_SIZE(jpu_resources),
211 };
212 
213 static struct sh_timer_config cmt_platform_data = {
214 	.channel_offset = 0x60,
215 	.timer_bit = 5,
216 	.clockevent_rating = 125,
217 	.clocksource_rating = 200,
218 };
219 
220 static struct resource cmt_resources[] = {
221 	[0] = {
222 		.start	= 0x044a0060,
223 		.end	= 0x044a006b,
224 		.flags	= IORESOURCE_MEM,
225 	},
226 	[1] = {
227 		.start	= 104,
228 		.flags	= IORESOURCE_IRQ,
229 	},
230 };
231 
232 static struct platform_device cmt_device = {
233 	.name		= "sh_cmt",
234 	.id		= 0,
235 	.dev = {
236 		.platform_data	= &cmt_platform_data,
237 	},
238 	.resource	= cmt_resources,
239 	.num_resources	= ARRAY_SIZE(cmt_resources),
240 };
241 
242 static struct sh_timer_config tmu0_platform_data = {
243 	.channel_offset = 0x04,
244 	.timer_bit = 0,
245 	.clockevent_rating = 200,
246 };
247 
248 static struct resource tmu0_resources[] = {
249 	[0] = {
250 		.start	= 0xffd80008,
251 		.end	= 0xffd80013,
252 		.flags	= IORESOURCE_MEM,
253 	},
254 	[1] = {
255 		.start	= 16,
256 		.flags	= IORESOURCE_IRQ,
257 	},
258 };
259 
260 static struct platform_device tmu0_device = {
261 	.name		= "sh_tmu",
262 	.id		= 0,
263 	.dev = {
264 		.platform_data	= &tmu0_platform_data,
265 	},
266 	.resource	= tmu0_resources,
267 	.num_resources	= ARRAY_SIZE(tmu0_resources),
268 };
269 
270 static struct sh_timer_config tmu1_platform_data = {
271 	.channel_offset = 0x10,
272 	.timer_bit = 1,
273 	.clocksource_rating = 200,
274 };
275 
276 static struct resource tmu1_resources[] = {
277 	[0] = {
278 		.start	= 0xffd80014,
279 		.end	= 0xffd8001f,
280 		.flags	= IORESOURCE_MEM,
281 	},
282 	[1] = {
283 		.start	= 17,
284 		.flags	= IORESOURCE_IRQ,
285 	},
286 };
287 
288 static struct platform_device tmu1_device = {
289 	.name		= "sh_tmu",
290 	.id		= 1,
291 	.dev = {
292 		.platform_data	= &tmu1_platform_data,
293 	},
294 	.resource	= tmu1_resources,
295 	.num_resources	= ARRAY_SIZE(tmu1_resources),
296 };
297 
298 static struct sh_timer_config tmu2_platform_data = {
299 	.channel_offset = 0x1c,
300 	.timer_bit = 2,
301 };
302 
303 static struct resource tmu2_resources[] = {
304 	[0] = {
305 		.start	= 0xffd80020,
306 		.end	= 0xffd8002b,
307 		.flags	= IORESOURCE_MEM,
308 	},
309 	[1] = {
310 		.start	= 18,
311 		.flags	= IORESOURCE_IRQ,
312 	},
313 };
314 
315 static struct platform_device tmu2_device = {
316 	.name		= "sh_tmu",
317 	.id		= 2,
318 	.dev = {
319 		.platform_data	= &tmu2_platform_data,
320 	},
321 	.resource	= tmu2_resources,
322 	.num_resources	= ARRAY_SIZE(tmu2_resources),
323 };
324 
325 static struct platform_device *sh7343_devices[] __initdata = {
326 	&scif0_device,
327 	&scif1_device,
328 	&scif2_device,
329 	&scif3_device,
330 	&cmt_device,
331 	&tmu0_device,
332 	&tmu1_device,
333 	&tmu2_device,
334 	&iic0_device,
335 	&iic1_device,
336 	&vpu_device,
337 	&veu_device,
338 	&jpu_device,
339 };
340 
341 static int __init sh7343_devices_setup(void)
342 {
343 	platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
344 	platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
345 	platform_resource_setup_memory(&jpu_device, "jpu", 2 << 20);
346 
347 	return platform_add_devices(sh7343_devices,
348 				    ARRAY_SIZE(sh7343_devices));
349 }
350 arch_initcall(sh7343_devices_setup);
351 
352 static struct platform_device *sh7343_early_devices[] __initdata = {
353 	&scif0_device,
354 	&scif1_device,
355 	&scif2_device,
356 	&scif3_device,
357 	&cmt_device,
358 	&tmu0_device,
359 	&tmu1_device,
360 	&tmu2_device,
361 };
362 
363 void __init plat_early_device_setup(void)
364 {
365 	early_platform_add_devices(sh7343_early_devices,
366 				   ARRAY_SIZE(sh7343_early_devices));
367 }
368 
369 enum {
370 	UNUSED = 0,
371 	ENABLED,
372 	DISABLED,
373 
374 	/* interrupt sources */
375 	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
376 	DMAC0, DMAC1, DMAC2, DMAC3,
377 	VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
378 	MFI, VPU, TPU, Z3D4, USBI0, USBI1,
379 	MMC_ERR, MMC_TRAN, MMC_FSTAT, MMC_FRDY,
380 	DMAC4, DMAC5, DMAC_DADERR,
381 	KEYSC,
382 	SCIF, SCIF1, SCIF2, SCIF3,
383 	SIOF0, SIOF1, SIO,
384 	FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
385 	I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI,
386 	I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI,
387 	SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI,
388 	IRDA, SDHI, CMT, TSIF, SIU,
389 	TMU0, TMU1, TMU2,
390 	JPU, LCDC,
391 
392 	/* interrupt groups */
393 
394 	DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C0, I2C1, SIM, USB,
395 };
396 
397 static struct intc_vect vectors[] __initdata = {
398 	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
399 	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
400 	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
401 	INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
402 	INTC_VECT(I2C1_ALI, 0x780), INTC_VECT(I2C1_TACKI, 0x7a0),
403 	INTC_VECT(I2C1_WAITI, 0x7c0), INTC_VECT(I2C1_DTEI, 0x7e0),
404 	INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
405 	INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
406 	INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
407 	INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
408 	INTC_VECT(MFI, 0x900), INTC_VECT(VPU, 0x980),
409 	INTC_VECT(TPU, 0x9a0), INTC_VECT(Z3D4, 0x9e0),
410 	INTC_VECT(USBI0, 0xa20), INTC_VECT(USBI1, 0xa40),
411 	INTC_VECT(MMC_ERR, 0xb00), INTC_VECT(MMC_TRAN, 0xb20),
412 	INTC_VECT(MMC_FSTAT, 0xb40), INTC_VECT(MMC_FRDY, 0xb60),
413 	INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
414 	INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0),
415 	INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIF1, 0xc20),
416 	INTC_VECT(SCIF2, 0xc40), INTC_VECT(SCIF3, 0xc60),
417 	INTC_VECT(SIOF0, 0xc80), INTC_VECT(SIOF1, 0xca0),
418 	INTC_VECT(SIO, 0xd00),
419 	INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
420 	INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
421 	INTC_VECT(I2C0_ALI, 0xe00), INTC_VECT(I2C0_TACKI, 0xe20),
422 	INTC_VECT(I2C0_WAITI, 0xe40), INTC_VECT(I2C0_DTEI, 0xe60),
423 	INTC_VECT(SDHI, 0xe80), INTC_VECT(SDHI, 0xea0),
424 	INTC_VECT(SDHI, 0xec0), INTC_VECT(SDHI, 0xee0),
425 	INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
426 	INTC_VECT(SIU, 0xf80),
427 	INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
428 	INTC_VECT(TMU2, 0x440),
429 	INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
430 };
431 
432 static struct intc_group groups[] __initdata = {
433 	INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
434 	INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
435 	INTC_GROUP(MMC, MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR),
436 	INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
437 	INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
438 		   FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
439 	INTC_GROUP(I2C0, I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI),
440 	INTC_GROUP(I2C1, I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI),
441 	INTC_GROUP(SIM, SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI),
442 	INTC_GROUP(USB, USBI0, USBI1),
443 };
444 
445 static struct intc_mask_reg mask_registers[] __initdata = {
446 	{ 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
447 	  { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
448 	{ 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
449 	  { 0, 0, 0, VPU, 0, 0, 0, MFI } },
450 	{ 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
451 	  { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } },
452 	{ 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
453 	  { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } },
454 	{ 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
455 	  { KEYSC, DMAC_DADERR, DMAC5, DMAC4, SCIF3, SCIF2, SCIF1, SCIF } },
456 	{ 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
457 	  { 0, 0, 0, SIO, Z3D4, 0, SIOF1, SIOF0 } },
458 	{ 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
459 	  { I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
460 	    FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
461 	{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
462 	  { DISABLED, ENABLED, ENABLED, ENABLED, 0, 0, 0, SIU } },
463 	{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
464 	  { 0, 0, 0, CMT, 0, USBI1, USBI0 } },
465 	{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
466 	  { MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR } },
467 	{ 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
468 	  { I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI, TPU, 0, 0, TSIF } },
469 	{ 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
470 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
471 };
472 
473 static struct intc_prio_reg prio_registers[] __initdata = {
474 	{ 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } },
475 	{ 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
476 	{ 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } },
477 	{ 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
478 	{ 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIF1, SCIF2, SCIF3 } },
479 	{ 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C0 } },
480 	{ 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, I2C1 } },
481 	{ 0xa4080024, 0, 16, 4, /* IPRJ */ { Z3D4, 0, SIU } },
482 	{ 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } },
483 	{ 0xa408002c, 0, 16, 4, /* IPRL */ { 0, 0, TPU } },
484 	{ 0xa4140010, 0, 32, 4, /* INTPRI00 */
485 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
486 };
487 
488 static struct intc_sense_reg sense_registers[] __initdata = {
489 	{ 0xa414001c, 16, 2, /* ICR1 */
490 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
491 };
492 
493 static struct intc_mask_reg ack_registers[] __initdata = {
494 	{ 0xa4140024, 0, 8, /* INTREQ00 */
495 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
496 };
497 
498 static struct intc_desc intc_desc __initdata = {
499 	.name = "sh7343",
500 	.force_enable = ENABLED,
501 	.force_disable = DISABLED,
502 	.hw = INTC_HW_DESC(vectors, groups, mask_registers,
503 			   prio_registers, sense_registers, ack_registers),
504 };
505 
506 void __init plat_irq_setup(void)
507 {
508 	register_intc_controller(&intc_desc);
509 }
510