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f2aaf66d MD |
1 | /* |
2 | * sh7377 processor support | |
3 | * | |
4 | * Copyright (C) 2010 Magnus Damm | |
5 | * Copyright (C) 2008 Yoshihiro Shimoda | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; version 2 of the License. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | #include <linux/kernel.h> | |
21 | #include <linux/init.h> | |
22 | #include <linux/interrupt.h> | |
23 | #include <linux/irq.h> | |
24 | #include <linux/platform_device.h> | |
c9fcf007 | 25 | #include <linux/uio_driver.h> |
f2aaf66d MD |
26 | #include <linux/delay.h> |
27 | #include <linux/input.h> | |
28 | #include <linux/io.h> | |
29 | #include <linux/serial_sci.h> | |
30 | #include <linux/sh_intc.h> | |
31 | #include <linux/sh_timer.h> | |
32 | #include <mach/hardware.h> | |
33 | #include <asm/mach-types.h> | |
34 | #include <asm/mach/arch.h> | |
35 | ||
043296dd | 36 | /* SCIFA0 */ |
f2aaf66d MD |
37 | static struct plat_sci_port scif0_platform_data = { |
38 | .mapbase = 0xe6c40000, | |
39 | .flags = UPF_BOOT_AUTOCONF, | |
f43dc23d PM |
40 | .scscr = SCSCR_RE | SCSCR_TE, |
41 | .scbrr_algo_id = SCBRR_ALGO_4, | |
1d0738ea | 42 | .type = PORT_SCIFA, |
043296dd MD |
43 | .irqs = { evt2irq(0xc00), evt2irq(0xc00), |
44 | evt2irq(0xc00), evt2irq(0xc00) }, | |
f2aaf66d MD |
45 | }; |
46 | ||
47 | static struct platform_device scif0_device = { | |
48 | .name = "sh-sci", | |
49 | .id = 0, | |
50 | .dev = { | |
51 | .platform_data = &scif0_platform_data, | |
52 | }, | |
53 | }; | |
54 | ||
043296dd | 55 | /* SCIFA1 */ |
f2aaf66d MD |
56 | static struct plat_sci_port scif1_platform_data = { |
57 | .mapbase = 0xe6c50000, | |
58 | .flags = UPF_BOOT_AUTOCONF, | |
f43dc23d PM |
59 | .scscr = SCSCR_RE | SCSCR_TE, |
60 | .scbrr_algo_id = SCBRR_ALGO_4, | |
1d0738ea | 61 | .type = PORT_SCIFA, |
043296dd MD |
62 | .irqs = { evt2irq(0xc20), evt2irq(0xc20), |
63 | evt2irq(0xc20), evt2irq(0xc20) }, | |
f2aaf66d MD |
64 | }; |
65 | ||
66 | static struct platform_device scif1_device = { | |
67 | .name = "sh-sci", | |
68 | .id = 1, | |
69 | .dev = { | |
70 | .platform_data = &scif1_platform_data, | |
71 | }, | |
72 | }; | |
73 | ||
043296dd | 74 | /* SCIFA2 */ |
f2aaf66d MD |
75 | static struct plat_sci_port scif2_platform_data = { |
76 | .mapbase = 0xe6c60000, | |
77 | .flags = UPF_BOOT_AUTOCONF, | |
f43dc23d PM |
78 | .scscr = SCSCR_RE | SCSCR_TE, |
79 | .scbrr_algo_id = SCBRR_ALGO_4, | |
1d0738ea | 80 | .type = PORT_SCIFA, |
043296dd MD |
81 | .irqs = { evt2irq(0xc40), evt2irq(0xc40), |
82 | evt2irq(0xc40), evt2irq(0xc40) }, | |
f2aaf66d MD |
83 | }; |
84 | ||
85 | static struct platform_device scif2_device = { | |
86 | .name = "sh-sci", | |
87 | .id = 2, | |
88 | .dev = { | |
89 | .platform_data = &scif2_platform_data, | |
90 | }, | |
91 | }; | |
92 | ||
043296dd | 93 | /* SCIFA3 */ |
f2aaf66d MD |
94 | static struct plat_sci_port scif3_platform_data = { |
95 | .mapbase = 0xe6c70000, | |
96 | .flags = UPF_BOOT_AUTOCONF, | |
f43dc23d PM |
97 | .scscr = SCSCR_RE | SCSCR_TE, |
98 | .scbrr_algo_id = SCBRR_ALGO_4, | |
1d0738ea | 99 | .type = PORT_SCIFA, |
043296dd MD |
100 | .irqs = { evt2irq(0xc60), evt2irq(0xc60), |
101 | evt2irq(0xc60), evt2irq(0xc60) }, | |
f2aaf66d MD |
102 | }; |
103 | ||
104 | static struct platform_device scif3_device = { | |
105 | .name = "sh-sci", | |
106 | .id = 3, | |
107 | .dev = { | |
108 | .platform_data = &scif3_platform_data, | |
109 | }, | |
110 | }; | |
111 | ||
043296dd | 112 | /* SCIFA4 */ |
f2aaf66d MD |
113 | static struct plat_sci_port scif4_platform_data = { |
114 | .mapbase = 0xe6c80000, | |
115 | .flags = UPF_BOOT_AUTOCONF, | |
f43dc23d PM |
116 | .scscr = SCSCR_RE | SCSCR_TE, |
117 | .scbrr_algo_id = SCBRR_ALGO_4, | |
1d0738ea | 118 | .type = PORT_SCIFA, |
043296dd MD |
119 | .irqs = { evt2irq(0xd20), evt2irq(0xd20), |
120 | evt2irq(0xd20), evt2irq(0xd20) }, | |
f2aaf66d MD |
121 | }; |
122 | ||
123 | static struct platform_device scif4_device = { | |
124 | .name = "sh-sci", | |
125 | .id = 4, | |
126 | .dev = { | |
127 | .platform_data = &scif4_platform_data, | |
128 | }, | |
129 | }; | |
130 | ||
043296dd | 131 | /* SCIFA5 */ |
f2aaf66d MD |
132 | static struct plat_sci_port scif5_platform_data = { |
133 | .mapbase = 0xe6cb0000, | |
134 | .flags = UPF_BOOT_AUTOCONF, | |
f43dc23d PM |
135 | .scscr = SCSCR_RE | SCSCR_TE, |
136 | .scbrr_algo_id = SCBRR_ALGO_4, | |
1d0738ea | 137 | .type = PORT_SCIFA, |
043296dd MD |
138 | .irqs = { evt2irq(0xd40), evt2irq(0xd40), |
139 | evt2irq(0xd40), evt2irq(0xd40) }, | |
f2aaf66d MD |
140 | }; |
141 | ||
142 | static struct platform_device scif5_device = { | |
143 | .name = "sh-sci", | |
144 | .id = 5, | |
145 | .dev = { | |
146 | .platform_data = &scif5_platform_data, | |
147 | }, | |
148 | }; | |
149 | ||
043296dd | 150 | /* SCIFA6 */ |
f2aaf66d MD |
151 | static struct plat_sci_port scif6_platform_data = { |
152 | .mapbase = 0xe6cc0000, | |
153 | .flags = UPF_BOOT_AUTOCONF, | |
f43dc23d PM |
154 | .scscr = SCSCR_RE | SCSCR_TE, |
155 | .scbrr_algo_id = SCBRR_ALGO_4, | |
1d0738ea | 156 | .type = PORT_SCIFA, |
043296dd MD |
157 | .irqs = { intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80), |
158 | intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80) }, | |
f2aaf66d MD |
159 | }; |
160 | ||
161 | static struct platform_device scif6_device = { | |
162 | .name = "sh-sci", | |
163 | .id = 6, | |
164 | .dev = { | |
165 | .platform_data = &scif6_platform_data, | |
166 | }, | |
167 | }; | |
168 | ||
043296dd | 169 | /* SCIFB */ |
f2aaf66d MD |
170 | static struct plat_sci_port scif7_platform_data = { |
171 | .mapbase = 0xe6c30000, | |
172 | .flags = UPF_BOOT_AUTOCONF, | |
f43dc23d PM |
173 | .scscr = SCSCR_RE | SCSCR_TE, |
174 | .scbrr_algo_id = SCBRR_ALGO_4, | |
1d0738ea | 175 | .type = PORT_SCIFB, |
043296dd MD |
176 | .irqs = { evt2irq(0xd60), evt2irq(0xd60), |
177 | evt2irq(0xd60), evt2irq(0xd60) }, | |
f2aaf66d MD |
178 | }; |
179 | ||
180 | static struct platform_device scif7_device = { | |
181 | .name = "sh-sci", | |
182 | .id = 7, | |
183 | .dev = { | |
184 | .platform_data = &scif7_platform_data, | |
185 | }, | |
186 | }; | |
187 | ||
188 | static struct sh_timer_config cmt10_platform_data = { | |
189 | .name = "CMT10", | |
190 | .channel_offset = 0x10, | |
191 | .timer_bit = 0, | |
f2aaf66d MD |
192 | .clockevent_rating = 125, |
193 | .clocksource_rating = 125, | |
194 | }; | |
195 | ||
196 | static struct resource cmt10_resources[] = { | |
197 | [0] = { | |
198 | .name = "CMT10", | |
199 | .start = 0xe6138010, | |
200 | .end = 0xe613801b, | |
201 | .flags = IORESOURCE_MEM, | |
202 | }, | |
203 | [1] = { | |
043296dd | 204 | .start = evt2irq(0xb00), /* CMT1_CMT10 */ |
f2aaf66d MD |
205 | .flags = IORESOURCE_IRQ, |
206 | }, | |
207 | }; | |
208 | ||
209 | static struct platform_device cmt10_device = { | |
210 | .name = "sh_cmt", | |
211 | .id = 10, | |
212 | .dev = { | |
213 | .platform_data = &cmt10_platform_data, | |
214 | }, | |
215 | .resource = cmt10_resources, | |
216 | .num_resources = ARRAY_SIZE(cmt10_resources), | |
217 | }; | |
218 | ||
c9fcf007 MD |
219 | /* VPU */ |
220 | static struct uio_info vpu_platform_data = { | |
221 | .name = "VPU5HG", | |
222 | .version = "0", | |
223 | .irq = intcs_evt2irq(0x980), | |
224 | }; | |
225 | ||
226 | static struct resource vpu_resources[] = { | |
227 | [0] = { | |
228 | .name = "VPU", | |
229 | .start = 0xfe900000, | |
230 | .end = 0xfe900157, | |
231 | .flags = IORESOURCE_MEM, | |
232 | }, | |
233 | }; | |
234 | ||
235 | static struct platform_device vpu_device = { | |
236 | .name = "uio_pdrv_genirq", | |
237 | .id = 0, | |
238 | .dev = { | |
239 | .platform_data = &vpu_platform_data, | |
240 | }, | |
241 | .resource = vpu_resources, | |
242 | .num_resources = ARRAY_SIZE(vpu_resources), | |
243 | }; | |
244 | ||
245 | /* VEU0 */ | |
246 | static struct uio_info veu0_platform_data = { | |
247 | .name = "VEU0", | |
248 | .version = "0", | |
249 | .irq = intcs_evt2irq(0x700), | |
250 | }; | |
251 | ||
252 | static struct resource veu0_resources[] = { | |
253 | [0] = { | |
254 | .name = "VEU0", | |
255 | .start = 0xfe920000, | |
256 | .end = 0xfe9200cb, | |
257 | .flags = IORESOURCE_MEM, | |
258 | }, | |
259 | }; | |
260 | ||
261 | static struct platform_device veu0_device = { | |
262 | .name = "uio_pdrv_genirq", | |
263 | .id = 1, | |
264 | .dev = { | |
265 | .platform_data = &veu0_platform_data, | |
266 | }, | |
267 | .resource = veu0_resources, | |
268 | .num_resources = ARRAY_SIZE(veu0_resources), | |
269 | }; | |
270 | ||
271 | /* VEU1 */ | |
272 | static struct uio_info veu1_platform_data = { | |
273 | .name = "VEU1", | |
274 | .version = "0", | |
275 | .irq = intcs_evt2irq(0x720), | |
276 | }; | |
277 | ||
278 | static struct resource veu1_resources[] = { | |
279 | [0] = { | |
280 | .name = "VEU1", | |
281 | .start = 0xfe924000, | |
282 | .end = 0xfe9240cb, | |
283 | .flags = IORESOURCE_MEM, | |
284 | }, | |
285 | }; | |
286 | ||
287 | static struct platform_device veu1_device = { | |
288 | .name = "uio_pdrv_genirq", | |
289 | .id = 2, | |
290 | .dev = { | |
291 | .platform_data = &veu1_platform_data, | |
292 | }, | |
293 | .resource = veu1_resources, | |
294 | .num_resources = ARRAY_SIZE(veu1_resources), | |
295 | }; | |
296 | ||
297 | /* VEU2 */ | |
298 | static struct uio_info veu2_platform_data = { | |
299 | .name = "VEU2", | |
300 | .version = "0", | |
301 | .irq = intcs_evt2irq(0x740), | |
302 | }; | |
303 | ||
304 | static struct resource veu2_resources[] = { | |
305 | [0] = { | |
306 | .name = "VEU2", | |
307 | .start = 0xfe928000, | |
308 | .end = 0xfe928307, | |
309 | .flags = IORESOURCE_MEM, | |
310 | }, | |
311 | }; | |
312 | ||
313 | static struct platform_device veu2_device = { | |
314 | .name = "uio_pdrv_genirq", | |
315 | .id = 3, | |
316 | .dev = { | |
317 | .platform_data = &veu2_platform_data, | |
318 | }, | |
319 | .resource = veu2_resources, | |
320 | .num_resources = ARRAY_SIZE(veu2_resources), | |
321 | }; | |
322 | ||
323 | /* VEU3 */ | |
324 | static struct uio_info veu3_platform_data = { | |
325 | .name = "VEU3", | |
326 | .version = "0", | |
327 | .irq = intcs_evt2irq(0x760), | |
328 | }; | |
329 | ||
330 | static struct resource veu3_resources[] = { | |
331 | [0] = { | |
332 | .name = "VEU3", | |
333 | .start = 0xfe92c000, | |
334 | .end = 0xfe92c307, | |
335 | .flags = IORESOURCE_MEM, | |
336 | }, | |
337 | }; | |
338 | ||
339 | static struct platform_device veu3_device = { | |
340 | .name = "uio_pdrv_genirq", | |
341 | .id = 4, | |
342 | .dev = { | |
343 | .platform_data = &veu3_platform_data, | |
344 | }, | |
345 | .resource = veu3_resources, | |
346 | .num_resources = ARRAY_SIZE(veu3_resources), | |
347 | }; | |
348 | ||
349 | /* JPU */ | |
350 | static struct uio_info jpu_platform_data = { | |
351 | .name = "JPU", | |
352 | .version = "0", | |
353 | .irq = intcs_evt2irq(0x560), | |
354 | }; | |
355 | ||
356 | static struct resource jpu_resources[] = { | |
357 | [0] = { | |
358 | .name = "JPU", | |
359 | .start = 0xfe980000, | |
360 | .end = 0xfe9902d3, | |
361 | .flags = IORESOURCE_MEM, | |
362 | }, | |
363 | }; | |
364 | ||
365 | static struct platform_device jpu_device = { | |
366 | .name = "uio_pdrv_genirq", | |
367 | .id = 5, | |
368 | .dev = { | |
369 | .platform_data = &jpu_platform_data, | |
370 | }, | |
371 | .resource = jpu_resources, | |
372 | .num_resources = ARRAY_SIZE(jpu_resources), | |
373 | }; | |
374 | ||
375 | /* SPU2DSP0 */ | |
376 | static struct uio_info spu0_platform_data = { | |
377 | .name = "SPU2DSP0", | |
378 | .version = "0", | |
379 | .irq = evt2irq(0x1800), | |
380 | }; | |
381 | ||
382 | static struct resource spu0_resources[] = { | |
383 | [0] = { | |
384 | .name = "SPU2DSP0", | |
385 | .start = 0xfe200000, | |
386 | .end = 0xfe2fffff, | |
387 | .flags = IORESOURCE_MEM, | |
388 | }, | |
389 | }; | |
390 | ||
391 | static struct platform_device spu0_device = { | |
392 | .name = "uio_pdrv_genirq", | |
393 | .id = 6, | |
394 | .dev = { | |
395 | .platform_data = &spu0_platform_data, | |
396 | }, | |
397 | .resource = spu0_resources, | |
398 | .num_resources = ARRAY_SIZE(spu0_resources), | |
399 | }; | |
400 | ||
401 | /* SPU2DSP1 */ | |
402 | static struct uio_info spu1_platform_data = { | |
403 | .name = "SPU2DSP1", | |
404 | .version = "0", | |
405 | .irq = evt2irq(0x1820), | |
406 | }; | |
407 | ||
408 | static struct resource spu1_resources[] = { | |
409 | [0] = { | |
410 | .name = "SPU2DSP1", | |
411 | .start = 0xfe300000, | |
412 | .end = 0xfe3fffff, | |
413 | .flags = IORESOURCE_MEM, | |
414 | }, | |
415 | }; | |
416 | ||
417 | static struct platform_device spu1_device = { | |
418 | .name = "uio_pdrv_genirq", | |
419 | .id = 7, | |
420 | .dev = { | |
421 | .platform_data = &spu1_platform_data, | |
422 | }, | |
423 | .resource = spu1_resources, | |
424 | .num_resources = ARRAY_SIZE(spu1_resources), | |
425 | }; | |
426 | ||
f2aaf66d MD |
427 | static struct platform_device *sh7377_early_devices[] __initdata = { |
428 | &scif0_device, | |
429 | &scif1_device, | |
430 | &scif2_device, | |
431 | &scif3_device, | |
432 | &scif4_device, | |
433 | &scif5_device, | |
434 | &scif6_device, | |
435 | &scif7_device, | |
436 | &cmt10_device, | |
437 | }; | |
438 | ||
c9fcf007 MD |
439 | static struct platform_device *sh7377_devices[] __initdata = { |
440 | &vpu_device, | |
441 | &veu0_device, | |
442 | &veu1_device, | |
443 | &veu2_device, | |
444 | &veu3_device, | |
445 | &jpu_device, | |
446 | &spu0_device, | |
447 | &spu1_device, | |
448 | }; | |
449 | ||
f2aaf66d MD |
450 | void __init sh7377_add_standard_devices(void) |
451 | { | |
452 | platform_add_devices(sh7377_early_devices, | |
453 | ARRAY_SIZE(sh7377_early_devices)); | |
c9fcf007 MD |
454 | |
455 | platform_add_devices(sh7377_devices, | |
456 | ARRAY_SIZE(sh7377_devices)); | |
f2aaf66d MD |
457 | } |
458 | ||
459 | #define SMSTPCR3 0xe615013c | |
460 | #define SMSTPCR3_CMT1 (1 << 29) | |
461 | ||
462 | void __init sh7377_add_early_devices(void) | |
463 | { | |
464 | /* enable clock to CMT1 */ | |
465 | __raw_writel(__raw_readl(SMSTPCR3) & ~SMSTPCR3_CMT1, SMSTPCR3); | |
466 | ||
467 | early_platform_add_devices(sh7377_early_devices, | |
468 | ARRAY_SIZE(sh7377_early_devices)); | |
469 | } |