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 <linux/sh_intc.h>
17 #include <asm/clock.h>
18 
19 /* Serial */
20 static struct plat_sci_port scif0_platform_data = {
21 	.scscr		= SCSCR_CKE1,
22 	.type           = PORT_SCIF,
23 };
24 
25 static struct resource scif0_resources[] = {
26 	DEFINE_RES_MEM(0xffe00000, 0x100),
27 	DEFINE_RES_IRQ(evt2irq(0xc00)),
28 };
29 
30 static struct platform_device scif0_device = {
31 	.name		= "sh-sci",
32 	.id		= 0,
33 	.resource	= scif0_resources,
34 	.num_resources	= ARRAY_SIZE(scif0_resources),
35 	.dev		= {
36 		.platform_data	= &scif0_platform_data,
37 	},
38 };
39 
40 static struct plat_sci_port scif1_platform_data = {
41 	.scscr		= SCSCR_CKE1,
42 	.type           = PORT_SCIF,
43 };
44 
45 static struct resource scif1_resources[] = {
46 	DEFINE_RES_MEM(0xffe10000, 0x100),
47 	DEFINE_RES_IRQ(evt2irq(0xc20)),
48 };
49 
50 static struct platform_device scif1_device = {
51 	.name		= "sh-sci",
52 	.id		= 1,
53 	.resource	= scif1_resources,
54 	.num_resources	= ARRAY_SIZE(scif1_resources),
55 	.dev		= {
56 		.platform_data	= &scif1_platform_data,
57 	},
58 };
59 
60 static struct plat_sci_port scif2_platform_data = {
61 	.scscr		= SCSCR_CKE1,
62 	.type           = PORT_SCIF,
63 };
64 
65 static struct resource scif2_resources[] = {
66 	DEFINE_RES_MEM(0xffe20000, 0x100),
67 	DEFINE_RES_IRQ(evt2irq(0xc40)),
68 };
69 
70 static struct platform_device scif2_device = {
71 	.name		= "sh-sci",
72 	.id		= 2,
73 	.resource	= scif2_resources,
74 	.num_resources	= ARRAY_SIZE(scif2_resources),
75 	.dev		= {
76 		.platform_data	= &scif2_platform_data,
77 	},
78 };
79 
80 static struct plat_sci_port scif3_platform_data = {
81 	.scscr		= SCSCR_CKE1,
82 	.type           = PORT_SCIF,
83 };
84 
85 static struct resource scif3_resources[] = {
86 	DEFINE_RES_MEM(0xffe30000, 0x100),
87 	DEFINE_RES_IRQ(evt2irq(0xc60)),
88 };
89 
90 static struct platform_device scif3_device = {
91 	.name		= "sh-sci",
92 	.id		= 3,
93 	.resource	= scif3_resources,
94 	.num_resources	= ARRAY_SIZE(scif3_resources),
95 	.dev		= {
96 		.platform_data	= &scif3_platform_data,
97 	},
98 };
99 
100 static struct resource iic0_resources[] = {
101 	[0] = {
102 		.name	= "IIC0",
103 		.start  = 0x04470000,
104 		.end    = 0x04470017,
105 		.flags  = IORESOURCE_MEM,
106 	},
107 	[1] = {
108 		.start  = evt2irq(0xe00),
109 		.end    = evt2irq(0xe60),
110 		.flags  = IORESOURCE_IRQ,
111        },
112 };
113 
114 static struct platform_device iic0_device = {
115 	.name           = "i2c-sh_mobile",
116 	.id             = 0, /* "i2c0" clock */
117 	.num_resources  = ARRAY_SIZE(iic0_resources),
118 	.resource       = iic0_resources,
119 };
120 
121 static struct resource iic1_resources[] = {
122 	[0] = {
123 		.name	= "IIC1",
124 		.start  = 0x04750000,
125 		.end    = 0x04750017,
126 		.flags  = IORESOURCE_MEM,
127 	},
128 	[1] = {
129 		.start  = evt2irq(0x780),
130 		.end    = evt2irq(0x7e0),
131 		.flags  = IORESOURCE_IRQ,
132        },
133 };
134 
135 static struct platform_device iic1_device = {
136 	.name           = "i2c-sh_mobile",
137 	.id             = 1, /* "i2c1" clock */
138 	.num_resources  = ARRAY_SIZE(iic1_resources),
139 	.resource       = iic1_resources,
140 };
141 
142 static struct uio_info vpu_platform_data = {
143 	.name = "VPU4",
144 	.version = "0",
145 	.irq = evt2irq(0x980),
146 };
147 
148 static struct resource vpu_resources[] = {
149 	[0] = {
150 		.name	= "VPU",
151 		.start	= 0xfe900000,
152 		.end	= 0xfe9022eb,
153 		.flags	= IORESOURCE_MEM,
154 	},
155 	[1] = {
156 		/* place holder for contiguous memory */
157 	},
158 };
159 
160 static struct platform_device vpu_device = {
161 	.name		= "uio_pdrv_genirq",
162 	.id		= 0,
163 	.dev = {
164 		.platform_data	= &vpu_platform_data,
165 	},
166 	.resource	= vpu_resources,
167 	.num_resources	= ARRAY_SIZE(vpu_resources),
168 };
169 
170 static struct uio_info veu_platform_data = {
171 	.name = "VEU",
172 	.version = "0",
173 	.irq = evt2irq(0x8c0),
174 };
175 
176 static struct resource veu_resources[] = {
177 	[0] = {
178 		.name	= "VEU",
179 		.start	= 0xfe920000,
180 		.end	= 0xfe9200b7,
181 		.flags	= IORESOURCE_MEM,
182 	},
183 	[1] = {
184 		/* place holder for contiguous memory */
185 	},
186 };
187 
188 static struct platform_device veu_device = {
189 	.name		= "uio_pdrv_genirq",
190 	.id		= 1,
191 	.dev = {
192 		.platform_data	= &veu_platform_data,
193 	},
194 	.resource	= veu_resources,
195 	.num_resources	= ARRAY_SIZE(veu_resources),
196 };
197 
198 static struct uio_info jpu_platform_data = {
199 	.name = "JPU",
200 	.version = "0",
201 	.irq = evt2irq(0x560),
202 };
203 
204 static struct resource jpu_resources[] = {
205 	[0] = {
206 		.name	= "JPU",
207 		.start	= 0xfea00000,
208 		.end	= 0xfea102d3,
209 		.flags	= IORESOURCE_MEM,
210 	},
211 	[1] = {
212 		/* place holder for contiguous memory */
213 	},
214 };
215 
216 static struct platform_device jpu_device = {
217 	.name		= "uio_pdrv_genirq",
218 	.id		= 2,
219 	.dev = {
220 		.platform_data	= &jpu_platform_data,
221 	},
222 	.resource	= jpu_resources,
223 	.num_resources	= ARRAY_SIZE(jpu_resources),
224 };
225 
226 static struct sh_timer_config cmt_platform_data = {
227 	.channels_mask = 0x20,
228 };
229 
230 static struct resource cmt_resources[] = {
231 	DEFINE_RES_MEM(0x044a0000, 0x70),
232 	DEFINE_RES_IRQ(evt2irq(0xf00)),
233 };
234 
235 static struct platform_device cmt_device = {
236 	.name		= "sh-cmt-32",
237 	.id		= 0,
238 	.dev = {
239 		.platform_data	= &cmt_platform_data,
240 	},
241 	.resource	= cmt_resources,
242 	.num_resources	= ARRAY_SIZE(cmt_resources),
243 };
244 
245 static struct sh_timer_config tmu0_platform_data = {
246 	.channels_mask = 7,
247 };
248 
249 static struct resource tmu0_resources[] = {
250 	DEFINE_RES_MEM(0xffd80000, 0x2c),
251 	DEFINE_RES_IRQ(evt2irq(0x400)),
252 	DEFINE_RES_IRQ(evt2irq(0x420)),
253 	DEFINE_RES_IRQ(evt2irq(0x440)),
254 };
255 
256 static struct platform_device tmu0_device = {
257 	.name		= "sh-tmu",
258 	.id		= 0,
259 	.dev = {
260 		.platform_data	= &tmu0_platform_data,
261 	},
262 	.resource	= tmu0_resources,
263 	.num_resources	= ARRAY_SIZE(tmu0_resources),
264 };
265 
266 static struct platform_device *sh7343_devices[] __initdata = {
267 	&scif0_device,
268 	&scif1_device,
269 	&scif2_device,
270 	&scif3_device,
271 	&cmt_device,
272 	&tmu0_device,
273 	&iic0_device,
274 	&iic1_device,
275 	&vpu_device,
276 	&veu_device,
277 	&jpu_device,
278 };
279 
280 static int __init sh7343_devices_setup(void)
281 {
282 	platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
283 	platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
284 	platform_resource_setup_memory(&jpu_device, "jpu", 2 << 20);
285 
286 	return platform_add_devices(sh7343_devices,
287 				    ARRAY_SIZE(sh7343_devices));
288 }
289 arch_initcall(sh7343_devices_setup);
290 
291 static struct platform_device *sh7343_early_devices[] __initdata = {
292 	&scif0_device,
293 	&scif1_device,
294 	&scif2_device,
295 	&scif3_device,
296 	&cmt_device,
297 	&tmu0_device,
298 };
299 
300 void __init plat_early_device_setup(void)
301 {
302 	early_platform_add_devices(sh7343_early_devices,
303 				   ARRAY_SIZE(sh7343_early_devices));
304 }
305 
306 enum {
307 	UNUSED = 0,
308 	ENABLED,
309 	DISABLED,
310 
311 	/* interrupt sources */
312 	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
313 	DMAC0, DMAC1, DMAC2, DMAC3,
314 	VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
315 	MFI, VPU, TPU, Z3D4, USBI0, USBI1,
316 	MMC_ERR, MMC_TRAN, MMC_FSTAT, MMC_FRDY,
317 	DMAC4, DMAC5, DMAC_DADERR,
318 	KEYSC,
319 	SCIF, SCIF1, SCIF2, SCIF3,
320 	SIOF0, SIOF1, SIO,
321 	FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
322 	I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI,
323 	I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI,
324 	SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI,
325 	IRDA, SDHI, CMT, TSIF, SIU,
326 	TMU0, TMU1, TMU2,
327 	JPU, LCDC,
328 
329 	/* interrupt groups */
330 
331 	DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C0, I2C1, SIM, USB,
332 };
333 
334 static struct intc_vect vectors[] __initdata = {
335 	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
336 	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
337 	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
338 	INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
339 	INTC_VECT(I2C1_ALI, 0x780), INTC_VECT(I2C1_TACKI, 0x7a0),
340 	INTC_VECT(I2C1_WAITI, 0x7c0), INTC_VECT(I2C1_DTEI, 0x7e0),
341 	INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
342 	INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
343 	INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
344 	INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
345 	INTC_VECT(MFI, 0x900), INTC_VECT(VPU, 0x980),
346 	INTC_VECT(TPU, 0x9a0), INTC_VECT(Z3D4, 0x9e0),
347 	INTC_VECT(USBI0, 0xa20), INTC_VECT(USBI1, 0xa40),
348 	INTC_VECT(MMC_ERR, 0xb00), INTC_VECT(MMC_TRAN, 0xb20),
349 	INTC_VECT(MMC_FSTAT, 0xb40), INTC_VECT(MMC_FRDY, 0xb60),
350 	INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
351 	INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0),
352 	INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIF1, 0xc20),
353 	INTC_VECT(SCIF2, 0xc40), INTC_VECT(SCIF3, 0xc60),
354 	INTC_VECT(SIOF0, 0xc80), INTC_VECT(SIOF1, 0xca0),
355 	INTC_VECT(SIO, 0xd00),
356 	INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
357 	INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
358 	INTC_VECT(I2C0_ALI, 0xe00), INTC_VECT(I2C0_TACKI, 0xe20),
359 	INTC_VECT(I2C0_WAITI, 0xe40), INTC_VECT(I2C0_DTEI, 0xe60),
360 	INTC_VECT(SDHI, 0xe80), INTC_VECT(SDHI, 0xea0),
361 	INTC_VECT(SDHI, 0xec0), INTC_VECT(SDHI, 0xee0),
362 	INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
363 	INTC_VECT(SIU, 0xf80),
364 	INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
365 	INTC_VECT(TMU2, 0x440),
366 	INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
367 };
368 
369 static struct intc_group groups[] __initdata = {
370 	INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
371 	INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
372 	INTC_GROUP(MMC, MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR),
373 	INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
374 	INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
375 		   FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
376 	INTC_GROUP(I2C0, I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI),
377 	INTC_GROUP(I2C1, I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI),
378 	INTC_GROUP(SIM, SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI),
379 	INTC_GROUP(USB, USBI0, USBI1),
380 };
381 
382 static struct intc_mask_reg mask_registers[] __initdata = {
383 	{ 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
384 	  { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
385 	{ 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
386 	  { 0, 0, 0, VPU, 0, 0, 0, MFI } },
387 	{ 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
388 	  { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } },
389 	{ 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
390 	  { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } },
391 	{ 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
392 	  { KEYSC, DMAC_DADERR, DMAC5, DMAC4, SCIF3, SCIF2, SCIF1, SCIF } },
393 	{ 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
394 	  { 0, 0, 0, SIO, Z3D4, 0, SIOF1, SIOF0 } },
395 	{ 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
396 	  { I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
397 	    FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
398 	{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
399 	  { DISABLED, ENABLED, ENABLED, ENABLED, 0, 0, 0, SIU } },
400 	{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
401 	  { 0, 0, 0, CMT, 0, USBI1, USBI0 } },
402 	{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
403 	  { MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR } },
404 	{ 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
405 	  { I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI, TPU, 0, 0, TSIF } },
406 	{ 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
407 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
408 };
409 
410 static struct intc_prio_reg prio_registers[] __initdata = {
411 	{ 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } },
412 	{ 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
413 	{ 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } },
414 	{ 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
415 	{ 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIF1, SCIF2, SCIF3 } },
416 	{ 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C0 } },
417 	{ 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, I2C1 } },
418 	{ 0xa4080024, 0, 16, 4, /* IPRJ */ { Z3D4, 0, SIU } },
419 	{ 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } },
420 	{ 0xa408002c, 0, 16, 4, /* IPRL */ { 0, 0, TPU } },
421 	{ 0xa4140010, 0, 32, 4, /* INTPRI00 */
422 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
423 };
424 
425 static struct intc_sense_reg sense_registers[] __initdata = {
426 	{ 0xa414001c, 16, 2, /* ICR1 */
427 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
428 };
429 
430 static struct intc_mask_reg ack_registers[] __initdata = {
431 	{ 0xa4140024, 0, 8, /* INTREQ00 */
432 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
433 };
434 
435 static struct intc_desc intc_desc __initdata = {
436 	.name = "sh7343",
437 	.force_enable = ENABLED,
438 	.force_disable = DISABLED,
439 	.hw = INTC_HW_DESC(vectors, groups, mask_registers,
440 			   prio_registers, sense_registers, ack_registers),
441 };
442 
443 void __init plat_irq_setup(void)
444 {
445 	register_intc_controller(&intc_desc);
446 }
447