1 /*
2  * SH7366 Setup
3  *
4  *  Copyright (C) 2008 Renesas Solutions
5  *
6  * Based on linux/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
7  *
8  * This file is subject to the terms and conditions of the GNU General Public
9  * License.  See the file "COPYING" in the main directory of this archive
10  * for more details.
11  */
12 #include <linux/platform_device.h>
13 #include <linux/init.h>
14 #include <linux/serial.h>
15 #include <linux/serial_sci.h>
16 #include <linux/uio_driver.h>
17 #include <linux/sh_timer.h>
18 #include <linux/sh_intc.h>
19 #include <linux/usb/r8a66597.h>
20 #include <asm/clock.h>
21 
22 static struct plat_sci_port scif0_platform_data = {
23 	.port_reg	= 0xa405013e,
24 	.flags		= UPF_BOOT_AUTOCONF,
25 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE,
26 	.type		= PORT_SCIF,
27 };
28 
29 static struct resource scif0_resources[] = {
30 	DEFINE_RES_MEM(0xffe00000, 0x100),
31 	DEFINE_RES_IRQ(evt2irq(0xc00)),
32 };
33 
34 static struct platform_device scif0_device = {
35 	.name		= "sh-sci",
36 	.id		= 0,
37 	.resource	= scif0_resources,
38 	.num_resources	= ARRAY_SIZE(scif0_resources),
39 	.dev		= {
40 		.platform_data	= &scif0_platform_data,
41 	},
42 };
43 
44 static struct resource iic_resources[] = {
45 	[0] = {
46 		.name	= "IIC",
47 		.start  = 0x04470000,
48 		.end    = 0x04470017,
49 		.flags  = IORESOURCE_MEM,
50 	},
51 	[1] = {
52 		.start  = evt2irq(0xe00),
53 		.end    = evt2irq(0xe60),
54 		.flags  = IORESOURCE_IRQ,
55        },
56 };
57 
58 static struct platform_device iic_device = {
59 	.name           = "i2c-sh_mobile",
60 	.id             = 0, /* "i2c0" clock */
61 	.num_resources  = ARRAY_SIZE(iic_resources),
62 	.resource       = iic_resources,
63 };
64 
65 static struct r8a66597_platdata r8a66597_data = {
66 	.on_chip = 1,
67 };
68 
69 static struct resource usb_host_resources[] = {
70 	[0] = {
71 		.start  = 0xa4d80000,
72 		.end    = 0xa4d800ff,
73 		.flags  = IORESOURCE_MEM,
74 	},
75 	[1] = {
76 		.start  = evt2irq(0xa20),
77 		.end    = evt2irq(0xa20),
78 		.flags	= IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
79 	},
80 };
81 
82 static struct platform_device usb_host_device = {
83 	.name	= "r8a66597_hcd",
84 	.id	= -1,
85 	.dev = {
86 		.dma_mask		= NULL,
87 		.coherent_dma_mask	= 0xffffffff,
88 		.platform_data		= &r8a66597_data,
89 	},
90 	.num_resources	= ARRAY_SIZE(usb_host_resources),
91 	.resource	= usb_host_resources,
92 };
93 
94 static struct uio_info vpu_platform_data = {
95 	.name = "VPU5",
96 	.version = "0",
97 	.irq = evt2irq(0x980),
98 };
99 
100 static struct resource vpu_resources[] = {
101 	[0] = {
102 		.name	= "VPU",
103 		.start	= 0xfe900000,
104 		.end	= 0xfe902807,
105 		.flags	= IORESOURCE_MEM,
106 	},
107 	[1] = {
108 		/* place holder for contiguous memory */
109 	},
110 };
111 
112 static struct platform_device vpu_device = {
113 	.name		= "uio_pdrv_genirq",
114 	.id		= 0,
115 	.dev = {
116 		.platform_data	= &vpu_platform_data,
117 	},
118 	.resource	= vpu_resources,
119 	.num_resources	= ARRAY_SIZE(vpu_resources),
120 };
121 
122 static struct uio_info veu0_platform_data = {
123 	.name = "VEU",
124 	.version = "0",
125 	.irq = evt2irq(0x8c0),
126 };
127 
128 static struct resource veu0_resources[] = {
129 	[0] = {
130 		.name	= "VEU(1)",
131 		.start	= 0xfe920000,
132 		.end	= 0xfe9200b7,
133 		.flags	= IORESOURCE_MEM,
134 	},
135 	[1] = {
136 		/* place holder for contiguous memory */
137 	},
138 };
139 
140 static struct platform_device veu0_device = {
141 	.name		= "uio_pdrv_genirq",
142 	.id		= 1,
143 	.dev = {
144 		.platform_data	= &veu0_platform_data,
145 	},
146 	.resource	= veu0_resources,
147 	.num_resources	= ARRAY_SIZE(veu0_resources),
148 };
149 
150 static struct uio_info veu1_platform_data = {
151 	.name = "VEU",
152 	.version = "0",
153 	.irq = evt2irq(0x560),
154 };
155 
156 static struct resource veu1_resources[] = {
157 	[0] = {
158 		.name	= "VEU(2)",
159 		.start	= 0xfe924000,
160 		.end	= 0xfe9240b7,
161 		.flags	= IORESOURCE_MEM,
162 	},
163 	[1] = {
164 		/* place holder for contiguous memory */
165 	},
166 };
167 
168 static struct platform_device veu1_device = {
169 	.name		= "uio_pdrv_genirq",
170 	.id		= 2,
171 	.dev = {
172 		.platform_data	= &veu1_platform_data,
173 	},
174 	.resource	= veu1_resources,
175 	.num_resources	= ARRAY_SIZE(veu1_resources),
176 };
177 
178 static struct sh_timer_config cmt_platform_data = {
179 	.channels_mask = 0x20,
180 };
181 
182 static struct resource cmt_resources[] = {
183 	DEFINE_RES_MEM(0x044a0000, 0x70),
184 	DEFINE_RES_IRQ(evt2irq(0xf00)),
185 };
186 
187 static struct platform_device cmt_device = {
188 	.name		= "sh-cmt-32",
189 	.id		= 0,
190 	.dev = {
191 		.platform_data	= &cmt_platform_data,
192 	},
193 	.resource	= cmt_resources,
194 	.num_resources	= ARRAY_SIZE(cmt_resources),
195 };
196 
197 static struct sh_timer_config tmu0_platform_data = {
198 	.channels_mask = 7,
199 };
200 
201 static struct resource tmu0_resources[] = {
202 	DEFINE_RES_MEM(0xffd80000, 0x2c),
203 	DEFINE_RES_IRQ(evt2irq(0x400)),
204 	DEFINE_RES_IRQ(evt2irq(0x420)),
205 	DEFINE_RES_IRQ(evt2irq(0x440)),
206 };
207 
208 static struct platform_device tmu0_device = {
209 	.name		= "sh-tmu",
210 	.id		= 0,
211 	.dev = {
212 		.platform_data	= &tmu0_platform_data,
213 	},
214 	.resource	= tmu0_resources,
215 	.num_resources	= ARRAY_SIZE(tmu0_resources),
216 };
217 
218 static struct platform_device *sh7366_devices[] __initdata = {
219 	&scif0_device,
220 	&cmt_device,
221 	&tmu0_device,
222 	&iic_device,
223 	&usb_host_device,
224 	&vpu_device,
225 	&veu0_device,
226 	&veu1_device,
227 };
228 
229 static int __init sh7366_devices_setup(void)
230 {
231 	platform_resource_setup_memory(&vpu_device, "vpu", 2 << 20);
232 	platform_resource_setup_memory(&veu0_device, "veu0", 2 << 20);
233 	platform_resource_setup_memory(&veu1_device, "veu1", 2 << 20);
234 
235 	return platform_add_devices(sh7366_devices,
236 				    ARRAY_SIZE(sh7366_devices));
237 }
238 arch_initcall(sh7366_devices_setup);
239 
240 static struct platform_device *sh7366_early_devices[] __initdata = {
241 	&scif0_device,
242 	&cmt_device,
243 	&tmu0_device,
244 };
245 
246 void __init plat_early_device_setup(void)
247 {
248 	early_platform_add_devices(sh7366_early_devices,
249 				   ARRAY_SIZE(sh7366_early_devices));
250 }
251 
252 enum {
253 	UNUSED=0,
254 	ENABLED,
255 	DISABLED,
256 
257 	/* interrupt sources */
258 	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
259 	ICB,
260 	DMAC0, DMAC1, DMAC2, DMAC3,
261 	VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
262 	MFI, VPU, USB,
263 	MMC_MMC1I, MMC_MMC2I, MMC_MMC3I,
264 	DMAC4, DMAC5, DMAC_DADERR,
265 	SCIF, SCIFA1, SCIFA2,
266 	DENC, MSIOF,
267 	FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
268 	I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI,
269 	SDHI, CMT, TSIF, SIU,
270 	TMU0, TMU1, TMU2,
271 	VEU2, LCDC,
272 
273 	/* interrupt groups */
274 
275 	DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C,
276 };
277 
278 static struct intc_vect vectors[] __initdata = {
279 	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
280 	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
281 	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
282 	INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
283 	INTC_VECT(ICB, 0x700),
284 	INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
285 	INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
286 	INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
287 	INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
288 	INTC_VECT(MFI, 0x900), INTC_VECT(VPU, 0x980), INTC_VECT(USB, 0xa20),
289 	INTC_VECT(MMC_MMC1I, 0xb00), INTC_VECT(MMC_MMC2I, 0xb20),
290 	INTC_VECT(MMC_MMC3I, 0xb40),
291 	INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
292 	INTC_VECT(DMAC_DADERR, 0xbc0),
293 	INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIFA1, 0xc20),
294 	INTC_VECT(SCIFA2, 0xc40),
295 	INTC_VECT(DENC, 0xc60), INTC_VECT(MSIOF, 0xc80),
296 	INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
297 	INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
298 	INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20),
299 	INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60),
300 	INTC_VECT(SDHI, 0xe80), INTC_VECT(SDHI, 0xea0),
301 	INTC_VECT(SDHI, 0xec0), INTC_VECT(SDHI, 0xee0),
302 	INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
303 	INTC_VECT(SIU, 0xf80),
304 	INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
305 	INTC_VECT(TMU2, 0x440),
306 	INTC_VECT(VEU2, 0x560), INTC_VECT(LCDC, 0x580),
307 };
308 
309 static struct intc_group groups[] __initdata = {
310 	INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
311 	INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
312 	INTC_GROUP(MMC, MMC_MMC1I, MMC_MMC2I, MMC_MMC3I),
313 	INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
314 	INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
315 		   FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
316 	INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI),
317 };
318 
319 static struct intc_mask_reg mask_registers[] __initdata = {
320 	{ 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
321 	  { } },
322 	{ 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
323 	  { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
324 	{ 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
325 	  { 0, 0, 0, VPU, 0, 0, 0, MFI } },
326 	{ 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
327 	  { 0, 0, 0, ICB } },
328 	{ 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
329 	  { 0, TMU2, TMU1, TMU0, VEU2, 0, 0, LCDC } },
330 	{ 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
331 	  { 0, DMAC_DADERR, DMAC5, DMAC4, DENC, SCIFA2, SCIFA1, SCIF } },
332 	{ 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
333 	  { 0, 0, 0, 0, 0, 0, 0, MSIOF } },
334 	{ 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
335 	  { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
336 	    FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
337 	{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
338 	  { DISABLED, ENABLED, ENABLED, ENABLED, 0, 0, 0, SIU } },
339 	{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
340 	  { 0, 0, 0, CMT, 0, USB, } },
341 	{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
342 	  { 0, MMC_MMC3I, MMC_MMC2I, MMC_MMC1I } },
343 	{ 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
344 	  { 0, 0, 0, 0, 0, 0, 0, TSIF } },
345 	{ 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
346 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
347 };
348 
349 static struct intc_prio_reg prio_registers[] __initdata = {
350 	{ 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } },
351 	{ 0xa4080004, 0, 16, 4, /* IPRB */ { VEU2, LCDC, ICB } },
352 	{ 0xa4080008, 0, 16, 4, /* IPRC */ { } },
353 	{ 0xa408000c, 0, 16, 4, /* IPRD */ { } },
354 	{ 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } },
355 	{ 0xa4080014, 0, 16, 4, /* IPRF */ { 0, DMAC45, USB, CMT } },
356 	{ 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIFA1, SCIFA2, DENC } },
357 	{ 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF, 0, FLCTL, I2C } },
358 	{ 0xa4080020, 0, 16, 4, /* IPRI */ { 0, 0, TSIF, } },
359 	{ 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU } },
360 	{ 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } },
361 	{ 0xa408002c, 0, 16, 4, /* IPRL */ { } },
362 	{ 0xa4140010, 0, 32, 4, /* INTPRI00 */
363 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
364 };
365 
366 static struct intc_sense_reg sense_registers[] __initdata = {
367 	{ 0xa414001c, 16, 2, /* ICR1 */
368 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
369 };
370 
371 static struct intc_mask_reg ack_registers[] __initdata = {
372 	{ 0xa4140024, 0, 8, /* INTREQ00 */
373 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
374 };
375 
376 static struct intc_desc intc_desc __initdata = {
377 	.name = "sh7366",
378 	.force_enable = ENABLED,
379 	.force_disable = DISABLED,
380 	.hw = INTC_HW_DESC(vectors, groups, mask_registers,
381 			   prio_registers, sense_registers, ack_registers),
382 };
383 
384 void __init plat_irq_setup(void)
385 {
386 	register_intc_controller(&intc_desc);
387 }
388 
389 void __init plat_mem_setup(void)
390 {
391 	/* TODO: Register Node 1 */
392 }
393