1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * SH7343 Setup
4 *
5 * Copyright (C) 2006 Paul Mundt
6 */
7 #include <linux/platform_device.h>
8 #include <linux/init.h>
9 #include <linux/serial.h>
10 #include <linux/serial_sci.h>
11 #include <linux/uio_driver.h>
12 #include <linux/sh_timer.h>
13 #include <linux/sh_intc.h>
14 #include <asm/clock.h>
15 #include <asm/platform_early.h>
16
17 /* Serial */
18 static struct plat_sci_port scif0_platform_data = {
19 .scscr = SCSCR_CKE1,
20 .type = PORT_SCIF,
21 };
22
23 static struct resource scif0_resources[] = {
24 DEFINE_RES_MEM(0xffe00000, 0x100),
25 DEFINE_RES_IRQ(evt2irq(0xc00)),
26 };
27
28 static struct platform_device scif0_device = {
29 .name = "sh-sci",
30 .id = 0,
31 .resource = scif0_resources,
32 .num_resources = ARRAY_SIZE(scif0_resources),
33 .dev = {
34 .platform_data = &scif0_platform_data,
35 },
36 };
37
38 static struct plat_sci_port scif1_platform_data = {
39 .scscr = SCSCR_CKE1,
40 .type = PORT_SCIF,
41 };
42
43 static struct resource scif1_resources[] = {
44 DEFINE_RES_MEM(0xffe10000, 0x100),
45 DEFINE_RES_IRQ(evt2irq(0xc20)),
46 };
47
48 static struct platform_device scif1_device = {
49 .name = "sh-sci",
50 .id = 1,
51 .resource = scif1_resources,
52 .num_resources = ARRAY_SIZE(scif1_resources),
53 .dev = {
54 .platform_data = &scif1_platform_data,
55 },
56 };
57
58 static struct plat_sci_port scif2_platform_data = {
59 .scscr = SCSCR_CKE1,
60 .type = PORT_SCIF,
61 };
62
63 static struct resource scif2_resources[] = {
64 DEFINE_RES_MEM(0xffe20000, 0x100),
65 DEFINE_RES_IRQ(evt2irq(0xc40)),
66 };
67
68 static struct platform_device scif2_device = {
69 .name = "sh-sci",
70 .id = 2,
71 .resource = scif2_resources,
72 .num_resources = ARRAY_SIZE(scif2_resources),
73 .dev = {
74 .platform_data = &scif2_platform_data,
75 },
76 };
77
78 static struct plat_sci_port scif3_platform_data = {
79 .scscr = SCSCR_CKE1,
80 .type = PORT_SCIF,
81 };
82
83 static struct resource scif3_resources[] = {
84 DEFINE_RES_MEM(0xffe30000, 0x100),
85 DEFINE_RES_IRQ(evt2irq(0xc60)),
86 };
87
88 static struct platform_device scif3_device = {
89 .name = "sh-sci",
90 .id = 3,
91 .resource = scif3_resources,
92 .num_resources = ARRAY_SIZE(scif3_resources),
93 .dev = {
94 .platform_data = &scif3_platform_data,
95 },
96 };
97
98 static struct resource iic0_resources[] = {
99 [0] = {
100 .name = "IIC0",
101 .start = 0x04470000,
102 .end = 0x04470017,
103 .flags = IORESOURCE_MEM,
104 },
105 [1] = {
106 .start = evt2irq(0xe00),
107 .end = evt2irq(0xe60),
108 .flags = IORESOURCE_IRQ,
109 },
110 };
111
112 static struct platform_device iic0_device = {
113 .name = "i2c-sh_mobile",
114 .id = 0, /* "i2c0" clock */
115 .num_resources = ARRAY_SIZE(iic0_resources),
116 .resource = iic0_resources,
117 };
118
119 static struct resource iic1_resources[] = {
120 [0] = {
121 .name = "IIC1",
122 .start = 0x04750000,
123 .end = 0x04750017,
124 .flags = IORESOURCE_MEM,
125 },
126 [1] = {
127 .start = evt2irq(0x780),
128 .end = evt2irq(0x7e0),
129 .flags = IORESOURCE_IRQ,
130 },
131 };
132
133 static struct platform_device iic1_device = {
134 .name = "i2c-sh_mobile",
135 .id = 1, /* "i2c1" clock */
136 .num_resources = ARRAY_SIZE(iic1_resources),
137 .resource = iic1_resources,
138 };
139
140 static struct uio_info vpu_platform_data = {
141 .name = "VPU4",
142 .version = "0",
143 .irq = evt2irq(0x980),
144 };
145
146 static struct resource vpu_resources[] = {
147 [0] = {
148 .name = "VPU",
149 .start = 0xfe900000,
150 .end = 0xfe9022eb,
151 .flags = IORESOURCE_MEM,
152 },
153 [1] = {
154 /* place holder for contiguous memory */
155 },
156 };
157
158 static struct platform_device vpu_device = {
159 .name = "uio_pdrv_genirq",
160 .id = 0,
161 .dev = {
162 .platform_data = &vpu_platform_data,
163 },
164 .resource = vpu_resources,
165 .num_resources = ARRAY_SIZE(vpu_resources),
166 };
167
168 static struct uio_info veu_platform_data = {
169 .name = "VEU",
170 .version = "0",
171 .irq = evt2irq(0x8c0),
172 };
173
174 static struct resource veu_resources[] = {
175 [0] = {
176 .name = "VEU",
177 .start = 0xfe920000,
178 .end = 0xfe9200b7,
179 .flags = IORESOURCE_MEM,
180 },
181 [1] = {
182 /* place holder for contiguous memory */
183 },
184 };
185
186 static struct platform_device veu_device = {
187 .name = "uio_pdrv_genirq",
188 .id = 1,
189 .dev = {
190 .platform_data = &veu_platform_data,
191 },
192 .resource = veu_resources,
193 .num_resources = ARRAY_SIZE(veu_resources),
194 };
195
196 static struct uio_info jpu_platform_data = {
197 .name = "JPU",
198 .version = "0",
199 .irq = evt2irq(0x560),
200 };
201
202 static struct resource jpu_resources[] = {
203 [0] = {
204 .name = "JPU",
205 .start = 0xfea00000,
206 .end = 0xfea102d3,
207 .flags = IORESOURCE_MEM,
208 },
209 [1] = {
210 /* place holder for contiguous memory */
211 },
212 };
213
214 static struct platform_device jpu_device = {
215 .name = "uio_pdrv_genirq",
216 .id = 2,
217 .dev = {
218 .platform_data = &jpu_platform_data,
219 },
220 .resource = jpu_resources,
221 .num_resources = ARRAY_SIZE(jpu_resources),
222 };
223
224 static struct sh_timer_config cmt_platform_data = {
225 .channels_mask = 0x20,
226 };
227
228 static struct resource cmt_resources[] = {
229 DEFINE_RES_MEM(0x044a0000, 0x70),
230 DEFINE_RES_IRQ(evt2irq(0xf00)),
231 };
232
233 static struct platform_device cmt_device = {
234 .name = "sh-cmt-32",
235 .id = 0,
236 .dev = {
237 .platform_data = &cmt_platform_data,
238 },
239 .resource = cmt_resources,
240 .num_resources = ARRAY_SIZE(cmt_resources),
241 };
242
243 static struct sh_timer_config tmu0_platform_data = {
244 .channels_mask = 7,
245 };
246
247 static struct resource tmu0_resources[] = {
248 DEFINE_RES_MEM(0xffd80000, 0x2c),
249 DEFINE_RES_IRQ(evt2irq(0x400)),
250 DEFINE_RES_IRQ(evt2irq(0x420)),
251 DEFINE_RES_IRQ(evt2irq(0x440)),
252 };
253
254 static struct platform_device tmu0_device = {
255 .name = "sh-tmu",
256 .id = 0,
257 .dev = {
258 .platform_data = &tmu0_platform_data,
259 },
260 .resource = tmu0_resources,
261 .num_resources = ARRAY_SIZE(tmu0_resources),
262 };
263
264 static struct platform_device *sh7343_devices[] __initdata = {
265 &scif0_device,
266 &scif1_device,
267 &scif2_device,
268 &scif3_device,
269 &cmt_device,
270 &tmu0_device,
271 &iic0_device,
272 &iic1_device,
273 &vpu_device,
274 &veu_device,
275 &jpu_device,
276 };
277
sh7343_devices_setup(void)278 static int __init sh7343_devices_setup(void)
279 {
280 platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
281 platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
282 platform_resource_setup_memory(&jpu_device, "jpu", 2 << 20);
283
284 return platform_add_devices(sh7343_devices,
285 ARRAY_SIZE(sh7343_devices));
286 }
287 arch_initcall(sh7343_devices_setup);
288
289 static struct platform_device *sh7343_early_devices[] __initdata = {
290 &scif0_device,
291 &scif1_device,
292 &scif2_device,
293 &scif3_device,
294 &cmt_device,
295 &tmu0_device,
296 };
297
plat_early_device_setup(void)298 void __init plat_early_device_setup(void)
299 {
300 sh_early_platform_add_devices(sh7343_early_devices,
301 ARRAY_SIZE(sh7343_early_devices));
302 }
303
304 enum {
305 UNUSED = 0,
306 ENABLED,
307 DISABLED,
308
309 /* interrupt sources */
310 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
311 DMAC0, DMAC1, DMAC2, DMAC3,
312 VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
313 MFI, VPU, TPU, Z3D4, USBI0, USBI1,
314 MMC_ERR, MMC_TRAN, MMC_FSTAT, MMC_FRDY,
315 DMAC4, DMAC5, DMAC_DADERR,
316 KEYSC,
317 SCIF, SCIF1, SCIF2, SCIF3,
318 SIOF0, SIOF1, SIO,
319 FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
320 I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI,
321 I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI,
322 SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI,
323 IRDA, SDHI, CMT, TSIF, SIU,
324 TMU0, TMU1, TMU2,
325 JPU, LCDC,
326
327 /* interrupt groups */
328
329 DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C0, I2C1, SIM, USB,
330 };
331
332 static struct intc_vect vectors[] __initdata = {
333 INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
334 INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
335 INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
336 INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
337 INTC_VECT(I2C1_ALI, 0x780), INTC_VECT(I2C1_TACKI, 0x7a0),
338 INTC_VECT(I2C1_WAITI, 0x7c0), INTC_VECT(I2C1_DTEI, 0x7e0),
339 INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
340 INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
341 INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
342 INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
343 INTC_VECT(MFI, 0x900), INTC_VECT(VPU, 0x980),
344 INTC_VECT(TPU, 0x9a0), INTC_VECT(Z3D4, 0x9e0),
345 INTC_VECT(USBI0, 0xa20), INTC_VECT(USBI1, 0xa40),
346 INTC_VECT(MMC_ERR, 0xb00), INTC_VECT(MMC_TRAN, 0xb20),
347 INTC_VECT(MMC_FSTAT, 0xb40), INTC_VECT(MMC_FRDY, 0xb60),
348 INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
349 INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0),
350 INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIF1, 0xc20),
351 INTC_VECT(SCIF2, 0xc40), INTC_VECT(SCIF3, 0xc60),
352 INTC_VECT(SIOF0, 0xc80), INTC_VECT(SIOF1, 0xca0),
353 INTC_VECT(SIO, 0xd00),
354 INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
355 INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
356 INTC_VECT(I2C0_ALI, 0xe00), INTC_VECT(I2C0_TACKI, 0xe20),
357 INTC_VECT(I2C0_WAITI, 0xe40), INTC_VECT(I2C0_DTEI, 0xe60),
358 INTC_VECT(SDHI, 0xe80), INTC_VECT(SDHI, 0xea0),
359 INTC_VECT(SDHI, 0xec0), INTC_VECT(SDHI, 0xee0),
360 INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
361 INTC_VECT(SIU, 0xf80),
362 INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
363 INTC_VECT(TMU2, 0x440),
364 INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
365 };
366
367 static struct intc_group groups[] __initdata = {
368 INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
369 INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
370 INTC_GROUP(MMC, MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR),
371 INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
372 INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
373 FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
374 INTC_GROUP(I2C0, I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI),
375 INTC_GROUP(I2C1, I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI),
376 INTC_GROUP(SIM, SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI),
377 INTC_GROUP(USB, USBI0, USBI1),
378 };
379
380 static struct intc_mask_reg mask_registers[] __initdata = {
381 { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
382 { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
383 { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
384 { 0, 0, 0, VPU, 0, 0, 0, MFI } },
385 { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
386 { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } },
387 { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
388 { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } },
389 { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
390 { KEYSC, DMAC_DADERR, DMAC5, DMAC4, SCIF3, SCIF2, SCIF1, SCIF } },
391 { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
392 { 0, 0, 0, SIO, Z3D4, 0, SIOF1, SIOF0 } },
393 { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
394 { I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
395 FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
396 { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
397 { DISABLED, ENABLED, ENABLED, ENABLED, 0, 0, 0, SIU } },
398 { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
399 { 0, 0, 0, CMT, 0, USBI1, USBI0 } },
400 { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
401 { MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR } },
402 { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
403 { I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI, TPU, 0, 0, TSIF } },
404 { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
405 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
406 };
407
408 static struct intc_prio_reg prio_registers[] __initdata = {
409 { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } },
410 { 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
411 { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } },
412 { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
413 { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIF1, SCIF2, SCIF3 } },
414 { 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C0 } },
415 { 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, I2C1 } },
416 { 0xa4080024, 0, 16, 4, /* IPRJ */ { Z3D4, 0, SIU } },
417 { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } },
418 { 0xa408002c, 0, 16, 4, /* IPRL */ { 0, 0, TPU } },
419 { 0xa4140010, 0, 32, 4, /* INTPRI00 */
420 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
421 };
422
423 static struct intc_sense_reg sense_registers[] __initdata = {
424 { 0xa414001c, 16, 2, /* ICR1 */
425 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
426 };
427
428 static struct intc_mask_reg ack_registers[] __initdata = {
429 { 0xa4140024, 0, 8, /* INTREQ00 */
430 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
431 };
432
433 static struct intc_desc intc_desc __initdata = {
434 .name = "sh7343",
435 .force_enable = ENABLED,
436 .force_disable = DISABLED,
437 .hw = INTC_HW_DESC(vectors, groups, mask_registers,
438 prio_registers, sense_registers, ack_registers),
439 };
440
plat_irq_setup(void)441 void __init plat_irq_setup(void)
442 {
443 register_intc_controller(&intc_desc);
444 }
445