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 .flags = UPF_BOOT_AUTOCONF,
22 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
23 .type = PORT_SCIF,
24 };
25
26 static struct resource scif0_resources[] = {
27 DEFINE_RES_MEM(0xffe00000, 0x100),
28 DEFINE_RES_IRQ(evt2irq(0xc00)),
29 };
30
31 static struct platform_device scif0_device = {
32 .name = "sh-sci",
33 .id = 0,
34 .resource = scif0_resources,
35 .num_resources = ARRAY_SIZE(scif0_resources),
36 .dev = {
37 .platform_data = &scif0_platform_data,
38 },
39 };
40
41 static struct plat_sci_port scif1_platform_data = {
42 .flags = UPF_BOOT_AUTOCONF,
43 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
44 .type = PORT_SCIF,
45 };
46
47 static struct resource scif1_resources[] = {
48 DEFINE_RES_MEM(0xffe10000, 0x100),
49 DEFINE_RES_IRQ(evt2irq(0xc20)),
50 };
51
52 static struct platform_device scif1_device = {
53 .name = "sh-sci",
54 .id = 1,
55 .resource = scif1_resources,
56 .num_resources = ARRAY_SIZE(scif1_resources),
57 .dev = {
58 .platform_data = &scif1_platform_data,
59 },
60 };
61
62 static struct plat_sci_port scif2_platform_data = {
63 .flags = UPF_BOOT_AUTOCONF,
64 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
65 .type = PORT_SCIF,
66 };
67
68 static struct resource scif2_resources[] = {
69 DEFINE_RES_MEM(0xffe20000, 0x100),
70 DEFINE_RES_IRQ(evt2irq(0xc40)),
71 };
72
73 static struct platform_device scif2_device = {
74 .name = "sh-sci",
75 .id = 2,
76 .resource = scif2_resources,
77 .num_resources = ARRAY_SIZE(scif2_resources),
78 .dev = {
79 .platform_data = &scif2_platform_data,
80 },
81 };
82
83 static struct plat_sci_port scif3_platform_data = {
84 .flags = UPF_BOOT_AUTOCONF,
85 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
86 .type = PORT_SCIF,
87 };
88
89 static struct resource scif3_resources[] = {
90 DEFINE_RES_MEM(0xffe30000, 0x100),
91 DEFINE_RES_IRQ(evt2irq(0xc60)),
92 };
93
94 static struct platform_device scif3_device = {
95 .name = "sh-sci",
96 .id = 3,
97 .resource = scif3_resources,
98 .num_resources = ARRAY_SIZE(scif3_resources),
99 .dev = {
100 .platform_data = &scif3_platform_data,
101 },
102 };
103
104 static struct resource iic0_resources[] = {
105 [0] = {
106 .name = "IIC0",
107 .start = 0x04470000,
108 .end = 0x04470017,
109 .flags = IORESOURCE_MEM,
110 },
111 [1] = {
112 .start = evt2irq(0xe00),
113 .end = evt2irq(0xe60),
114 .flags = IORESOURCE_IRQ,
115 },
116 };
117
118 static struct platform_device iic0_device = {
119 .name = "i2c-sh_mobile",
120 .id = 0, /* "i2c0" clock */
121 .num_resources = ARRAY_SIZE(iic0_resources),
122 .resource = iic0_resources,
123 };
124
125 static struct resource iic1_resources[] = {
126 [0] = {
127 .name = "IIC1",
128 .start = 0x04750000,
129 .end = 0x04750017,
130 .flags = IORESOURCE_MEM,
131 },
132 [1] = {
133 .start = evt2irq(0x780),
134 .end = evt2irq(0x7e0),
135 .flags = IORESOURCE_IRQ,
136 },
137 };
138
139 static struct platform_device iic1_device = {
140 .name = "i2c-sh_mobile",
141 .id = 1, /* "i2c1" clock */
142 .num_resources = ARRAY_SIZE(iic1_resources),
143 .resource = iic1_resources,
144 };
145
146 static struct uio_info vpu_platform_data = {
147 .name = "VPU4",
148 .version = "0",
149 .irq = evt2irq(0x980),
150 };
151
152 static struct resource vpu_resources[] = {
153 [0] = {
154 .name = "VPU",
155 .start = 0xfe900000,
156 .end = 0xfe9022eb,
157 .flags = IORESOURCE_MEM,
158 },
159 [1] = {
160 /* place holder for contiguous memory */
161 },
162 };
163
164 static struct platform_device vpu_device = {
165 .name = "uio_pdrv_genirq",
166 .id = 0,
167 .dev = {
168 .platform_data = &vpu_platform_data,
169 },
170 .resource = vpu_resources,
171 .num_resources = ARRAY_SIZE(vpu_resources),
172 };
173
174 static struct uio_info veu_platform_data = {
175 .name = "VEU",
176 .version = "0",
177 .irq = evt2irq(0x8c0),
178 };
179
180 static struct resource veu_resources[] = {
181 [0] = {
182 .name = "VEU",
183 .start = 0xfe920000,
184 .end = 0xfe9200b7,
185 .flags = IORESOURCE_MEM,
186 },
187 [1] = {
188 /* place holder for contiguous memory */
189 },
190 };
191
192 static struct platform_device veu_device = {
193 .name = "uio_pdrv_genirq",
194 .id = 1,
195 .dev = {
196 .platform_data = &veu_platform_data,
197 },
198 .resource = veu_resources,
199 .num_resources = ARRAY_SIZE(veu_resources),
200 };
201
202 static struct uio_info jpu_platform_data = {
203 .name = "JPU",
204 .version = "0",
205 .irq = evt2irq(0x560),
206 };
207
208 static struct resource jpu_resources[] = {
209 [0] = {
210 .name = "JPU",
211 .start = 0xfea00000,
212 .end = 0xfea102d3,
213 .flags = IORESOURCE_MEM,
214 },
215 [1] = {
216 /* place holder for contiguous memory */
217 },
218 };
219
220 static struct platform_device jpu_device = {
221 .name = "uio_pdrv_genirq",
222 .id = 2,
223 .dev = {
224 .platform_data = &jpu_platform_data,
225 },
226 .resource = jpu_resources,
227 .num_resources = ARRAY_SIZE(jpu_resources),
228 };
229
230 static struct sh_timer_config cmt_platform_data = {
231 .channels_mask = 0x20,
232 };
233
234 static struct resource cmt_resources[] = {
235 DEFINE_RES_MEM(0x044a0000, 0x70),
236 DEFINE_RES_IRQ(evt2irq(0xf00)),
237 };
238
239 static struct platform_device cmt_device = {
240 .name = "sh-cmt-32",
241 .id = 0,
242 .dev = {
243 .platform_data = &cmt_platform_data,
244 },
245 .resource = cmt_resources,
246 .num_resources = ARRAY_SIZE(cmt_resources),
247 };
248
249 static struct sh_timer_config tmu0_platform_data = {
250 .channels_mask = 7,
251 };
252
253 static struct resource tmu0_resources[] = {
254 DEFINE_RES_MEM(0xffd80000, 0x2c),
255 DEFINE_RES_IRQ(evt2irq(0x400)),
256 DEFINE_RES_IRQ(evt2irq(0x420)),
257 DEFINE_RES_IRQ(evt2irq(0x440)),
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 platform_device *sh7343_devices[] __initdata = {
271 &scif0_device,
272 &scif1_device,
273 &scif2_device,
274 &scif3_device,
275 &cmt_device,
276 &tmu0_device,
277 &iic0_device,
278 &iic1_device,
279 &vpu_device,
280 &veu_device,
281 &jpu_device,
282 };
283
sh7343_devices_setup(void)284 static int __init sh7343_devices_setup(void)
285 {
286 platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
287 platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
288 platform_resource_setup_memory(&jpu_device, "jpu", 2 << 20);
289
290 return platform_add_devices(sh7343_devices,
291 ARRAY_SIZE(sh7343_devices));
292 }
293 arch_initcall(sh7343_devices_setup);
294
295 static struct platform_device *sh7343_early_devices[] __initdata = {
296 &scif0_device,
297 &scif1_device,
298 &scif2_device,
299 &scif3_device,
300 &cmt_device,
301 &tmu0_device,
302 };
303
plat_early_device_setup(void)304 void __init plat_early_device_setup(void)
305 {
306 early_platform_add_devices(sh7343_early_devices,
307 ARRAY_SIZE(sh7343_early_devices));
308 }
309
310 enum {
311 UNUSED = 0,
312 ENABLED,
313 DISABLED,
314
315 /* interrupt sources */
316 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
317 DMAC0, DMAC1, DMAC2, DMAC3,
318 VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
319 MFI, VPU, TPU, Z3D4, USBI0, USBI1,
320 MMC_ERR, MMC_TRAN, MMC_FSTAT, MMC_FRDY,
321 DMAC4, DMAC5, DMAC_DADERR,
322 KEYSC,
323 SCIF, SCIF1, SCIF2, SCIF3,
324 SIOF0, SIOF1, SIO,
325 FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
326 I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI,
327 I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI,
328 SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI,
329 IRDA, SDHI, CMT, TSIF, SIU,
330 TMU0, TMU1, TMU2,
331 JPU, LCDC,
332
333 /* interrupt groups */
334
335 DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C0, I2C1, SIM, USB,
336 };
337
338 static struct intc_vect vectors[] __initdata = {
339 INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
340 INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
341 INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
342 INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
343 INTC_VECT(I2C1_ALI, 0x780), INTC_VECT(I2C1_TACKI, 0x7a0),
344 INTC_VECT(I2C1_WAITI, 0x7c0), INTC_VECT(I2C1_DTEI, 0x7e0),
345 INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
346 INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
347 INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
348 INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
349 INTC_VECT(MFI, 0x900), INTC_VECT(VPU, 0x980),
350 INTC_VECT(TPU, 0x9a0), INTC_VECT(Z3D4, 0x9e0),
351 INTC_VECT(USBI0, 0xa20), INTC_VECT(USBI1, 0xa40),
352 INTC_VECT(MMC_ERR, 0xb00), INTC_VECT(MMC_TRAN, 0xb20),
353 INTC_VECT(MMC_FSTAT, 0xb40), INTC_VECT(MMC_FRDY, 0xb60),
354 INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
355 INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0),
356 INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIF1, 0xc20),
357 INTC_VECT(SCIF2, 0xc40), INTC_VECT(SCIF3, 0xc60),
358 INTC_VECT(SIOF0, 0xc80), INTC_VECT(SIOF1, 0xca0),
359 INTC_VECT(SIO, 0xd00),
360 INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
361 INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
362 INTC_VECT(I2C0_ALI, 0xe00), INTC_VECT(I2C0_TACKI, 0xe20),
363 INTC_VECT(I2C0_WAITI, 0xe40), INTC_VECT(I2C0_DTEI, 0xe60),
364 INTC_VECT(SDHI, 0xe80), INTC_VECT(SDHI, 0xea0),
365 INTC_VECT(SDHI, 0xec0), INTC_VECT(SDHI, 0xee0),
366 INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
367 INTC_VECT(SIU, 0xf80),
368 INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
369 INTC_VECT(TMU2, 0x440),
370 INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
371 };
372
373 static struct intc_group groups[] __initdata = {
374 INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
375 INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
376 INTC_GROUP(MMC, MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR),
377 INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
378 INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
379 FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
380 INTC_GROUP(I2C0, I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI),
381 INTC_GROUP(I2C1, I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI),
382 INTC_GROUP(SIM, SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI),
383 INTC_GROUP(USB, USBI0, USBI1),
384 };
385
386 static struct intc_mask_reg mask_registers[] __initdata = {
387 { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
388 { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
389 { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
390 { 0, 0, 0, VPU, 0, 0, 0, MFI } },
391 { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
392 { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } },
393 { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
394 { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } },
395 { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
396 { KEYSC, DMAC_DADERR, DMAC5, DMAC4, SCIF3, SCIF2, SCIF1, SCIF } },
397 { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
398 { 0, 0, 0, SIO, Z3D4, 0, SIOF1, SIOF0 } },
399 { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
400 { I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
401 FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
402 { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
403 { DISABLED, ENABLED, ENABLED, ENABLED, 0, 0, 0, SIU } },
404 { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
405 { 0, 0, 0, CMT, 0, USBI1, USBI0 } },
406 { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
407 { MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR } },
408 { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
409 { I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI, TPU, 0, 0, TSIF } },
410 { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
411 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
412 };
413
414 static struct intc_prio_reg prio_registers[] __initdata = {
415 { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } },
416 { 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
417 { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } },
418 { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
419 { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIF1, SCIF2, SCIF3 } },
420 { 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C0 } },
421 { 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, I2C1 } },
422 { 0xa4080024, 0, 16, 4, /* IPRJ */ { Z3D4, 0, SIU } },
423 { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } },
424 { 0xa408002c, 0, 16, 4, /* IPRL */ { 0, 0, TPU } },
425 { 0xa4140010, 0, 32, 4, /* INTPRI00 */
426 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
427 };
428
429 static struct intc_sense_reg sense_registers[] __initdata = {
430 { 0xa414001c, 16, 2, /* ICR1 */
431 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
432 };
433
434 static struct intc_mask_reg ack_registers[] __initdata = {
435 { 0xa4140024, 0, 8, /* INTREQ00 */
436 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
437 };
438
439 static struct intc_desc intc_desc __initdata = {
440 .name = "sh7343",
441 .force_enable = ENABLED,
442 .force_disable = DISABLED,
443 .hw = INTC_HW_DESC(vectors, groups, mask_registers,
444 prio_registers, sense_registers, ack_registers),
445 };
446
plat_irq_setup(void)447 void __init plat_irq_setup(void)
448 {
449 register_intc_controller(&intc_desc);
450 }
451