1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * SH7366 Setup
4 *
5 * Copyright (C) 2008 Renesas Solutions
6 *
7 * Based on linux/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
8 */
9 #include <linux/platform_device.h>
10 #include <linux/init.h>
11 #include <linux/serial.h>
12 #include <linux/serial_sci.h>
13 #include <linux/uio_driver.h>
14 #include <linux/sh_timer.h>
15 #include <linux/sh_intc.h>
16 #include <linux/usb/r8a66597.h>
17 #include <asm/clock.h>
18
19 static struct plat_sci_port scif0_platform_data = {
20 .scscr = SCSCR_REIE,
21 .type = PORT_SCIF,
22 };
23
24 static struct resource scif0_resources[] = {
25 DEFINE_RES_MEM(0xffe00000, 0x100),
26 DEFINE_RES_IRQ(evt2irq(0xc00)),
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 resource iic_resources[] = {
40 [0] = {
41 .name = "IIC",
42 .start = 0x04470000,
43 .end = 0x04470017,
44 .flags = IORESOURCE_MEM,
45 },
46 [1] = {
47 .start = evt2irq(0xe00),
48 .end = evt2irq(0xe60),
49 .flags = IORESOURCE_IRQ,
50 },
51 };
52
53 static struct platform_device iic_device = {
54 .name = "i2c-sh_mobile",
55 .id = 0, /* "i2c0" clock */
56 .num_resources = ARRAY_SIZE(iic_resources),
57 .resource = iic_resources,
58 };
59
60 static struct r8a66597_platdata r8a66597_data = {
61 .on_chip = 1,
62 };
63
64 static struct resource usb_host_resources[] = {
65 [0] = {
66 .start = 0xa4d80000,
67 .end = 0xa4d800ff,
68 .flags = IORESOURCE_MEM,
69 },
70 [1] = {
71 .start = evt2irq(0xa20),
72 .end = evt2irq(0xa20),
73 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
74 },
75 };
76
77 static struct platform_device usb_host_device = {
78 .name = "r8a66597_hcd",
79 .id = -1,
80 .dev = {
81 .dma_mask = NULL,
82 .coherent_dma_mask = 0xffffffff,
83 .platform_data = &r8a66597_data,
84 },
85 .num_resources = ARRAY_SIZE(usb_host_resources),
86 .resource = usb_host_resources,
87 };
88
89 static struct uio_info vpu_platform_data = {
90 .name = "VPU5",
91 .version = "0",
92 .irq = evt2irq(0x980),
93 };
94
95 static struct resource vpu_resources[] = {
96 [0] = {
97 .name = "VPU",
98 .start = 0xfe900000,
99 .end = 0xfe902807,
100 .flags = IORESOURCE_MEM,
101 },
102 [1] = {
103 /* place holder for contiguous memory */
104 },
105 };
106
107 static struct platform_device vpu_device = {
108 .name = "uio_pdrv_genirq",
109 .id = 0,
110 .dev = {
111 .platform_data = &vpu_platform_data,
112 },
113 .resource = vpu_resources,
114 .num_resources = ARRAY_SIZE(vpu_resources),
115 };
116
117 static struct uio_info veu0_platform_data = {
118 .name = "VEU",
119 .version = "0",
120 .irq = evt2irq(0x8c0),
121 };
122
123 static struct resource veu0_resources[] = {
124 [0] = {
125 .name = "VEU(1)",
126 .start = 0xfe920000,
127 .end = 0xfe9200b7,
128 .flags = IORESOURCE_MEM,
129 },
130 [1] = {
131 /* place holder for contiguous memory */
132 },
133 };
134
135 static struct platform_device veu0_device = {
136 .name = "uio_pdrv_genirq",
137 .id = 1,
138 .dev = {
139 .platform_data = &veu0_platform_data,
140 },
141 .resource = veu0_resources,
142 .num_resources = ARRAY_SIZE(veu0_resources),
143 };
144
145 static struct uio_info veu1_platform_data = {
146 .name = "VEU",
147 .version = "0",
148 .irq = evt2irq(0x560),
149 };
150
151 static struct resource veu1_resources[] = {
152 [0] = {
153 .name = "VEU(2)",
154 .start = 0xfe924000,
155 .end = 0xfe9240b7,
156 .flags = IORESOURCE_MEM,
157 },
158 [1] = {
159 /* place holder for contiguous memory */
160 },
161 };
162
163 static struct platform_device veu1_device = {
164 .name = "uio_pdrv_genirq",
165 .id = 2,
166 .dev = {
167 .platform_data = &veu1_platform_data,
168 },
169 .resource = veu1_resources,
170 .num_resources = ARRAY_SIZE(veu1_resources),
171 };
172
173 static struct sh_timer_config cmt_platform_data = {
174 .channels_mask = 0x20,
175 };
176
177 static struct resource cmt_resources[] = {
178 DEFINE_RES_MEM(0x044a0000, 0x70),
179 DEFINE_RES_IRQ(evt2irq(0xf00)),
180 };
181
182 static struct platform_device cmt_device = {
183 .name = "sh-cmt-32",
184 .id = 0,
185 .dev = {
186 .platform_data = &cmt_platform_data,
187 },
188 .resource = cmt_resources,
189 .num_resources = ARRAY_SIZE(cmt_resources),
190 };
191
192 static struct sh_timer_config tmu0_platform_data = {
193 .channels_mask = 7,
194 };
195
196 static struct resource tmu0_resources[] = {
197 DEFINE_RES_MEM(0xffd80000, 0x2c),
198 DEFINE_RES_IRQ(evt2irq(0x400)),
199 DEFINE_RES_IRQ(evt2irq(0x420)),
200 DEFINE_RES_IRQ(evt2irq(0x440)),
201 };
202
203 static struct platform_device tmu0_device = {
204 .name = "sh-tmu",
205 .id = 0,
206 .dev = {
207 .platform_data = &tmu0_platform_data,
208 },
209 .resource = tmu0_resources,
210 .num_resources = ARRAY_SIZE(tmu0_resources),
211 };
212
213 static struct platform_device *sh7366_devices[] __initdata = {
214 &scif0_device,
215 &cmt_device,
216 &tmu0_device,
217 &iic_device,
218 &usb_host_device,
219 &vpu_device,
220 &veu0_device,
221 &veu1_device,
222 };
223
sh7366_devices_setup(void)224 static int __init sh7366_devices_setup(void)
225 {
226 platform_resource_setup_memory(&vpu_device, "vpu", 2 << 20);
227 platform_resource_setup_memory(&veu0_device, "veu0", 2 << 20);
228 platform_resource_setup_memory(&veu1_device, "veu1", 2 << 20);
229
230 return platform_add_devices(sh7366_devices,
231 ARRAY_SIZE(sh7366_devices));
232 }
233 arch_initcall(sh7366_devices_setup);
234
235 static struct platform_device *sh7366_early_devices[] __initdata = {
236 &scif0_device,
237 &cmt_device,
238 &tmu0_device,
239 };
240
plat_early_device_setup(void)241 void __init plat_early_device_setup(void)
242 {
243 early_platform_add_devices(sh7366_early_devices,
244 ARRAY_SIZE(sh7366_early_devices));
245 }
246
247 enum {
248 UNUSED=0,
249 ENABLED,
250 DISABLED,
251
252 /* interrupt sources */
253 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
254 ICB,
255 DMAC0, DMAC1, DMAC2, DMAC3,
256 VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
257 MFI, VPU, USB,
258 MMC_MMC1I, MMC_MMC2I, MMC_MMC3I,
259 DMAC4, DMAC5, DMAC_DADERR,
260 SCIF, SCIFA1, SCIFA2,
261 DENC, MSIOF,
262 FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
263 I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI,
264 SDHI, CMT, TSIF, SIU,
265 TMU0, TMU1, TMU2,
266 VEU2, LCDC,
267
268 /* interrupt groups */
269
270 DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C,
271 };
272
273 static struct intc_vect vectors[] __initdata = {
274 INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
275 INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
276 INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
277 INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
278 INTC_VECT(ICB, 0x700),
279 INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
280 INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
281 INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
282 INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
283 INTC_VECT(MFI, 0x900), INTC_VECT(VPU, 0x980), INTC_VECT(USB, 0xa20),
284 INTC_VECT(MMC_MMC1I, 0xb00), INTC_VECT(MMC_MMC2I, 0xb20),
285 INTC_VECT(MMC_MMC3I, 0xb40),
286 INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
287 INTC_VECT(DMAC_DADERR, 0xbc0),
288 INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIFA1, 0xc20),
289 INTC_VECT(SCIFA2, 0xc40),
290 INTC_VECT(DENC, 0xc60), INTC_VECT(MSIOF, 0xc80),
291 INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
292 INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
293 INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20),
294 INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60),
295 INTC_VECT(SDHI, 0xe80), INTC_VECT(SDHI, 0xea0),
296 INTC_VECT(SDHI, 0xec0), INTC_VECT(SDHI, 0xee0),
297 INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
298 INTC_VECT(SIU, 0xf80),
299 INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
300 INTC_VECT(TMU2, 0x440),
301 INTC_VECT(VEU2, 0x560), INTC_VECT(LCDC, 0x580),
302 };
303
304 static struct intc_group groups[] __initdata = {
305 INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
306 INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
307 INTC_GROUP(MMC, MMC_MMC1I, MMC_MMC2I, MMC_MMC3I),
308 INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
309 INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
310 FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
311 INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI),
312 };
313
314 static struct intc_mask_reg mask_registers[] __initdata = {
315 { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
316 { } },
317 { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
318 { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
319 { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
320 { 0, 0, 0, VPU, 0, 0, 0, MFI } },
321 { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
322 { 0, 0, 0, ICB } },
323 { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
324 { 0, TMU2, TMU1, TMU0, VEU2, 0, 0, LCDC } },
325 { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
326 { 0, DMAC_DADERR, DMAC5, DMAC4, DENC, SCIFA2, SCIFA1, SCIF } },
327 { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
328 { 0, 0, 0, 0, 0, 0, 0, MSIOF } },
329 { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
330 { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
331 FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
332 { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
333 { DISABLED, ENABLED, ENABLED, ENABLED, 0, 0, 0, SIU } },
334 { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
335 { 0, 0, 0, CMT, 0, USB, } },
336 { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
337 { 0, MMC_MMC3I, MMC_MMC2I, MMC_MMC1I } },
338 { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
339 { 0, 0, 0, 0, 0, 0, 0, TSIF } },
340 { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
341 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
342 };
343
344 static struct intc_prio_reg prio_registers[] __initdata = {
345 { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } },
346 { 0xa4080004, 0, 16, 4, /* IPRB */ { VEU2, LCDC, ICB } },
347 { 0xa4080008, 0, 16, 4, /* IPRC */ { } },
348 { 0xa408000c, 0, 16, 4, /* IPRD */ { } },
349 { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } },
350 { 0xa4080014, 0, 16, 4, /* IPRF */ { 0, DMAC45, USB, CMT } },
351 { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIFA1, SCIFA2, DENC } },
352 { 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF, 0, FLCTL, I2C } },
353 { 0xa4080020, 0, 16, 4, /* IPRI */ { 0, 0, TSIF, } },
354 { 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU } },
355 { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } },
356 { 0xa408002c, 0, 16, 4, /* IPRL */ { } },
357 { 0xa4140010, 0, 32, 4, /* INTPRI00 */
358 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
359 };
360
361 static struct intc_sense_reg sense_registers[] __initdata = {
362 { 0xa414001c, 16, 2, /* ICR1 */
363 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
364 };
365
366 static struct intc_mask_reg ack_registers[] __initdata = {
367 { 0xa4140024, 0, 8, /* INTREQ00 */
368 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
369 };
370
371 static struct intc_desc intc_desc __initdata = {
372 .name = "sh7366",
373 .force_enable = ENABLED,
374 .force_disable = DISABLED,
375 .hw = INTC_HW_DESC(vectors, groups, mask_registers,
376 prio_registers, sense_registers, ack_registers),
377 };
378
plat_irq_setup(void)379 void __init plat_irq_setup(void)
380 {
381 register_intc_controller(&intc_desc);
382 }
383
plat_mem_setup(void)384 void __init plat_mem_setup(void)
385 {
386 /* TODO: Register Node 1 */
387 }
388