This source file includes following definitions.
- sh7763_devices_setup
- plat_early_device_setup
- plat_irq_setup
- plat_irq_setup_pins
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9 #include <linux/platform_device.h>
10 #include <linux/init.h>
11 #include <linux/serial.h>
12 #include <linux/sh_timer.h>
13 #include <linux/sh_intc.h>
14 #include <linux/io.h>
15 #include <linux/serial_sci.h>
16 #include <linux/usb/ohci_pdriver.h>
17
18 static struct plat_sci_port scif0_platform_data = {
19 .scscr = SCSCR_REIE,
20 .type = PORT_SCIF,
21 .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
22 };
23
24 static struct resource scif0_resources[] = {
25 DEFINE_RES_MEM(0xffe00000, 0x100),
26 DEFINE_RES_IRQ(evt2irq(0x700)),
27 };
28
29 static struct platform_device scif0_device = {
30 .name = "sh-sci",
31 .id = 0,
32 .resource = scif0_resources,
33 .num_resources = ARRAY_SIZE(scif0_resources),
34 .dev = {
35 .platform_data = &scif0_platform_data,
36 },
37 };
38
39 static struct plat_sci_port scif1_platform_data = {
40 .scscr = SCSCR_REIE,
41 .type = PORT_SCIF,
42 .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
43 };
44
45 static struct resource scif1_resources[] = {
46 DEFINE_RES_MEM(0xffe08000, 0x100),
47 DEFINE_RES_IRQ(evt2irq(0xb80)),
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_REIE,
62 .type = PORT_SCIF,
63 .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
64 };
65
66 static struct resource scif2_resources[] = {
67 DEFINE_RES_MEM(0xffe10000, 0x100),
68 DEFINE_RES_IRQ(evt2irq(0xf00)),
69 };
70
71 static struct platform_device scif2_device = {
72 .name = "sh-sci",
73 .id = 2,
74 .resource = scif2_resources,
75 .num_resources = ARRAY_SIZE(scif2_resources),
76 .dev = {
77 .platform_data = &scif2_platform_data,
78 },
79 };
80
81 static struct resource rtc_resources[] = {
82 [0] = {
83 .start = 0xffe80000,
84 .end = 0xffe80000 + 0x58 - 1,
85 .flags = IORESOURCE_IO,
86 },
87 [1] = {
88
89 .start = evt2irq(0x480),
90 .flags = IORESOURCE_IRQ,
91 },
92 };
93
94 static struct platform_device rtc_device = {
95 .name = "sh-rtc",
96 .id = -1,
97 .num_resources = ARRAY_SIZE(rtc_resources),
98 .resource = rtc_resources,
99 };
100
101 static struct resource usb_ohci_resources[] = {
102 [0] = {
103 .start = 0xffec8000,
104 .end = 0xffec80ff,
105 .flags = IORESOURCE_MEM,
106 },
107 [1] = {
108 .start = evt2irq(0xc60),
109 .end = evt2irq(0xc60),
110 .flags = IORESOURCE_IRQ,
111 },
112 };
113
114 static u64 usb_ohci_dma_mask = 0xffffffffUL;
115
116 static struct usb_ohci_pdata usb_ohci_pdata;
117
118 static struct platform_device usb_ohci_device = {
119 .name = "ohci-platform",
120 .id = -1,
121 .dev = {
122 .dma_mask = &usb_ohci_dma_mask,
123 .coherent_dma_mask = 0xffffffff,
124 .platform_data = &usb_ohci_pdata,
125 },
126 .num_resources = ARRAY_SIZE(usb_ohci_resources),
127 .resource = usb_ohci_resources,
128 };
129
130 static struct resource usbf_resources[] = {
131 [0] = {
132 .start = 0xffec0000,
133 .end = 0xffec00ff,
134 .flags = IORESOURCE_MEM,
135 },
136 [1] = {
137 .start = evt2irq(0xc80),
138 .end = evt2irq(0xc80),
139 .flags = IORESOURCE_IRQ,
140 },
141 };
142
143 static struct platform_device usbf_device = {
144 .name = "sh_udc",
145 .id = -1,
146 .dev = {
147 .dma_mask = NULL,
148 .coherent_dma_mask = 0xffffffff,
149 },
150 .num_resources = ARRAY_SIZE(usbf_resources),
151 .resource = usbf_resources,
152 };
153
154 static struct sh_timer_config tmu0_platform_data = {
155 .channels_mask = 7,
156 };
157
158 static struct resource tmu0_resources[] = {
159 DEFINE_RES_MEM(0xffd80000, 0x30),
160 DEFINE_RES_IRQ(evt2irq(0x580)),
161 DEFINE_RES_IRQ(evt2irq(0x5a0)),
162 DEFINE_RES_IRQ(evt2irq(0x5c0)),
163 };
164
165 static struct platform_device tmu0_device = {
166 .name = "sh-tmu",
167 .id = 0,
168 .dev = {
169 .platform_data = &tmu0_platform_data,
170 },
171 .resource = tmu0_resources,
172 .num_resources = ARRAY_SIZE(tmu0_resources),
173 };
174
175 static struct sh_timer_config tmu1_platform_data = {
176 .channels_mask = 7,
177 };
178
179 static struct resource tmu1_resources[] = {
180 DEFINE_RES_MEM(0xffd88000, 0x2c),
181 DEFINE_RES_IRQ(evt2irq(0xe00)),
182 DEFINE_RES_IRQ(evt2irq(0xe20)),
183 DEFINE_RES_IRQ(evt2irq(0xe40)),
184 };
185
186 static struct platform_device tmu1_device = {
187 .name = "sh-tmu",
188 .id = 1,
189 .dev = {
190 .platform_data = &tmu1_platform_data,
191 },
192 .resource = tmu1_resources,
193 .num_resources = ARRAY_SIZE(tmu1_resources),
194 };
195
196 static struct platform_device *sh7763_devices[] __initdata = {
197 &scif0_device,
198 &scif1_device,
199 &scif2_device,
200 &tmu0_device,
201 &tmu1_device,
202 &rtc_device,
203 &usb_ohci_device,
204 &usbf_device,
205 };
206
207 static int __init sh7763_devices_setup(void)
208 {
209 return platform_add_devices(sh7763_devices,
210 ARRAY_SIZE(sh7763_devices));
211 }
212 arch_initcall(sh7763_devices_setup);
213
214 static struct platform_device *sh7763_early_devices[] __initdata = {
215 &scif0_device,
216 &scif1_device,
217 &scif2_device,
218 &tmu0_device,
219 &tmu1_device,
220 };
221
222 void __init plat_early_device_setup(void)
223 {
224 early_platform_add_devices(sh7763_early_devices,
225 ARRAY_SIZE(sh7763_early_devices));
226 }
227
228 enum {
229 UNUSED = 0,
230
231
232
233 IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
234 IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
235 IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
236 IRL_HHLL, IRL_HHLH, IRL_HHHL,
237
238 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
239 RTC, WDT, TMU0, TMU1, TMU2, TMU2_TICPI,
240 HUDI, LCDC, DMAC, SCIF0, IIC0, IIC1, CMT, GETHER, HAC,
241 PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD, PCIC5,
242 STIF0, STIF1, SCIF1, SIOF0, SIOF1, SIOF2,
243 USBH, USBF, TPU, PCC, MMCIF, SIM,
244 TMU3, TMU4, TMU5, ADC, SSI0, SSI1, SSI2, SSI3,
245 SCIF2, GPIO,
246
247
248
249 TMU012, TMU345,
250 };
251
252 static struct intc_vect vectors[] __initdata = {
253 INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0),
254 INTC_VECT(RTC, 0x4c0),
255 INTC_VECT(WDT, 0x560), INTC_VECT(TMU0, 0x580),
256 INTC_VECT(TMU1, 0x5a0), INTC_VECT(TMU2, 0x5c0),
257 INTC_VECT(TMU2_TICPI, 0x5e0), INTC_VECT(HUDI, 0x600),
258 INTC_VECT(LCDC, 0x620),
259 INTC_VECT(DMAC, 0x640), INTC_VECT(DMAC, 0x660),
260 INTC_VECT(DMAC, 0x680), INTC_VECT(DMAC, 0x6a0),
261 INTC_VECT(DMAC, 0x6c0),
262 INTC_VECT(SCIF0, 0x700), INTC_VECT(SCIF0, 0x720),
263 INTC_VECT(SCIF0, 0x740), INTC_VECT(SCIF0, 0x760),
264 INTC_VECT(DMAC, 0x780), INTC_VECT(DMAC, 0x7a0),
265 INTC_VECT(IIC0, 0x8A0), INTC_VECT(IIC1, 0x8C0),
266 INTC_VECT(CMT, 0x900), INTC_VECT(GETHER, 0x920),
267 INTC_VECT(GETHER, 0x940), INTC_VECT(GETHER, 0x960),
268 INTC_VECT(HAC, 0x980),
269 INTC_VECT(PCISERR, 0xa00), INTC_VECT(PCIINTA, 0xa20),
270 INTC_VECT(PCIINTB, 0xa40), INTC_VECT(PCIINTC, 0xa60),
271 INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIC5, 0xaa0),
272 INTC_VECT(PCIC5, 0xac0), INTC_VECT(PCIC5, 0xae0),
273 INTC_VECT(PCIC5, 0xb00), INTC_VECT(PCIC5, 0xb20),
274 INTC_VECT(STIF0, 0xb40), INTC_VECT(STIF1, 0xb60),
275 INTC_VECT(SCIF1, 0xb80), INTC_VECT(SCIF1, 0xba0),
276 INTC_VECT(SCIF1, 0xbc0), INTC_VECT(SCIF1, 0xbe0),
277 INTC_VECT(SIOF0, 0xc00), INTC_VECT(SIOF1, 0xc20),
278 INTC_VECT(USBH, 0xc60), INTC_VECT(USBF, 0xc80),
279 INTC_VECT(USBF, 0xca0),
280 INTC_VECT(TPU, 0xcc0), INTC_VECT(PCC, 0xce0),
281 INTC_VECT(MMCIF, 0xd00), INTC_VECT(MMCIF, 0xd20),
282 INTC_VECT(MMCIF, 0xd40), INTC_VECT(MMCIF, 0xd60),
283 INTC_VECT(SIM, 0xd80), INTC_VECT(SIM, 0xda0),
284 INTC_VECT(SIM, 0xdc0), INTC_VECT(SIM, 0xde0),
285 INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20),
286 INTC_VECT(TMU5, 0xe40), INTC_VECT(ADC, 0xe60),
287 INTC_VECT(SSI0, 0xe80), INTC_VECT(SSI1, 0xea0),
288 INTC_VECT(SSI2, 0xec0), INTC_VECT(SSI3, 0xee0),
289 INTC_VECT(SCIF2, 0xf00), INTC_VECT(SCIF2, 0xf20),
290 INTC_VECT(SCIF2, 0xf40), INTC_VECT(SCIF2, 0xf60),
291 INTC_VECT(GPIO, 0xf80), INTC_VECT(GPIO, 0xfa0),
292 INTC_VECT(GPIO, 0xfc0), INTC_VECT(GPIO, 0xfe0),
293 };
294
295 static struct intc_group groups[] __initdata = {
296 INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI),
297 INTC_GROUP(TMU345, TMU3, TMU4, TMU5),
298 };
299
300 static struct intc_mask_reg mask_registers[] __initdata = {
301 { 0xffd40038, 0xffd4003c, 32,
302 { 0, 0, 0, 0, 0, 0, GPIO, 0,
303 SSI0, MMCIF, 0, SIOF0, PCIC5, PCIINTD, PCIINTC, PCIINTB,
304 PCIINTA, PCISERR, HAC, CMT, 0, 0, 0, DMAC,
305 HUDI, 0, WDT, SCIF1, SCIF0, RTC, TMU345, TMU012 } },
306 { 0xffd400d0, 0xffd400d4, 32,
307 { 0, 0, 0, 0, 0, 0, SCIF2, USBF,
308 0, 0, STIF1, STIF0, 0, 0, USBH, GETHER,
309 PCC, 0, 0, ADC, TPU, SIM, SIOF2, SIOF1,
310 LCDC, 0, IIC1, IIC0, SSI3, SSI2, SSI1, 0 } },
311 };
312
313 static struct intc_prio_reg prio_registers[] __initdata = {
314 { 0xffd40000, 0, 32, 8, { TMU0, TMU1,
315 TMU2, TMU2_TICPI } },
316 { 0xffd40004, 0, 32, 8, { TMU3, TMU4, TMU5, RTC } },
317 { 0xffd40008, 0, 32, 8, { SCIF0, SCIF1, WDT } },
318 { 0xffd4000c, 0, 32, 8, { HUDI, DMAC, ADC } },
319 { 0xffd40010, 0, 32, 8, { CMT, HAC,
320 PCISERR, PCIINTA } },
321 { 0xffd40014, 0, 32, 8, { PCIINTB, PCIINTC,
322 PCIINTD, PCIC5 } },
323 { 0xffd40018, 0, 32, 8, { SIOF0, USBF, MMCIF, SSI0 } },
324 { 0xffd4001c, 0, 32, 8, { SCIF2, GPIO } },
325 { 0xffd400a0, 0, 32, 8, { SSI3, SSI2, SSI1, 0 } },
326 { 0xffd400a4, 0, 32, 8, { LCDC, 0, IIC1, IIC0 } },
327 { 0xffd400a8, 0, 32, 8, { TPU, SIM, SIOF2, SIOF1 } },
328 { 0xffd400ac, 0, 32, 8, { PCC } },
329 { 0xffd400b0, 0, 32, 8, { 0, 0, USBH, GETHER } },
330 { 0xffd400b4, 0, 32, 8, { 0, 0, STIF1, STIF0 } },
331 };
332
333 static DECLARE_INTC_DESC(intc_desc, "sh7763", vectors, groups,
334 mask_registers, prio_registers, NULL);
335
336
337 static struct intc_vect irq_vectors[] __initdata = {
338 INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
339 INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
340 INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380),
341 INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200),
342 };
343
344 static struct intc_mask_reg irq_mask_registers[] __initdata = {
345 { 0xffd00044, 0xffd00064, 32,
346 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
347 };
348
349 static struct intc_prio_reg irq_prio_registers[] __initdata = {
350 { 0xffd00010, 0, 32, 4, { IRQ0, IRQ1, IRQ2, IRQ3,
351 IRQ4, IRQ5, IRQ6, IRQ7 } },
352 };
353
354 static struct intc_sense_reg irq_sense_registers[] __initdata = {
355 { 0xffd0001c, 32, 2, { IRQ0, IRQ1, IRQ2, IRQ3,
356 IRQ4, IRQ5, IRQ6, IRQ7 } },
357 };
358
359 static struct intc_mask_reg irq_ack_registers[] __initdata = {
360 { 0xffd00024, 0, 32,
361 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
362 };
363
364 static DECLARE_INTC_DESC_ACK(intc_irq_desc, "sh7763-irq", irq_vectors,
365 NULL, irq_mask_registers, irq_prio_registers,
366 irq_sense_registers, irq_ack_registers);
367
368
369
370 static struct intc_vect irl_vectors[] __initdata = {
371 INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220),
372 INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260),
373 INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0),
374 INTC_VECT(IRL_LHHL, 0x2c0), INTC_VECT(IRL_LHHH, 0x2e0),
375 INTC_VECT(IRL_HLLL, 0x300), INTC_VECT(IRL_HLLH, 0x320),
376 INTC_VECT(IRL_HLHL, 0x340), INTC_VECT(IRL_HLHH, 0x360),
377 INTC_VECT(IRL_HHLL, 0x380), INTC_VECT(IRL_HHLH, 0x3a0),
378 INTC_VECT(IRL_HHHL, 0x3c0),
379 };
380
381 static struct intc_mask_reg irl3210_mask_registers[] __initdata = {
382 { 0xffd40080, 0xffd40084, 32,
383 { IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
384 IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
385 IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
386 IRL_HHLL, IRL_HHLH, IRL_HHHL, } },
387 };
388
389 static struct intc_mask_reg irl7654_mask_registers[] __initdata = {
390 { 0xffd40080, 0xffd40084, 32,
391 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
392 IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
393 IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
394 IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
395 IRL_HHLL, IRL_HHLH, IRL_HHHL, } },
396 };
397
398 static DECLARE_INTC_DESC(intc_irl7654_desc, "sh7763-irl7654", irl_vectors,
399 NULL, irl7654_mask_registers, NULL, NULL);
400
401 static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7763-irl3210", irl_vectors,
402 NULL, irl3210_mask_registers, NULL, NULL);
403
404 #define INTC_ICR0 0xffd00000
405 #define INTC_INTMSK0 0xffd00044
406 #define INTC_INTMSK1 0xffd00048
407 #define INTC_INTMSK2 0xffd40080
408 #define INTC_INTMSKCLR1 0xffd00068
409 #define INTC_INTMSKCLR2 0xffd40084
410
411 void __init plat_irq_setup(void)
412 {
413
414 __raw_writel(0xff000000, INTC_INTMSK0);
415
416
417 __raw_writel(0xc0000000, INTC_INTMSK1);
418 __raw_writel(0xfffefffe, INTC_INTMSK2);
419
420 register_intc_controller(&intc_desc);
421 }
422
423 void __init plat_irq_setup_pins(int mode)
424 {
425 switch (mode) {
426 case IRQ_MODE_IRQ:
427
428 __raw_writel(__raw_readl(INTC_ICR0) | 0x00c00000, INTC_ICR0);
429 register_intc_controller(&intc_irq_desc);
430 break;
431 case IRQ_MODE_IRL7654:
432
433 __raw_writel(0x40000000, INTC_INTMSKCLR1);
434 __raw_writel(0x0000fffe, INTC_INTMSKCLR2);
435 break;
436 case IRQ_MODE_IRL3210:
437
438 __raw_writel(0x80000000, INTC_INTMSKCLR1);
439 __raw_writel(0xfffe0000, INTC_INTMSKCLR2);
440 break;
441 case IRQ_MODE_IRL7654_MASK:
442
443 __raw_writel(0x40000000, INTC_INTMSKCLR1);
444 register_intc_controller(&intc_irl7654_desc);
445 break;
446 case IRQ_MODE_IRL3210_MASK:
447
448 __raw_writel(0x80000000, INTC_INTMSKCLR1);
449 register_intc_controller(&intc_irl3210_desc);
450 break;
451 default:
452 BUG();
453 }
454 }