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 <asm/clock.h>
18 
19 static struct resource iic_resources[] = {
20 	[0] = {
21 		.name	= "IIC",
22 		.start  = 0x04470000,
23 		.end    = 0x04470017,
24 		.flags  = IORESOURCE_MEM,
25 	},
26 	[1] = {
27 		.start  = 96,
28 		.end    = 99,
29 		.flags  = IORESOURCE_IRQ,
30        },
31 };
32 
33 static struct platform_device iic_device = {
34 	.name           = "i2c-sh_mobile",
35 	.num_resources  = ARRAY_SIZE(iic_resources),
36 	.resource       = iic_resources,
37 };
38 
39 static struct resource usb_host_resources[] = {
40 	[0] = {
41 		.name   = "r8a66597_hcd",
42 		.start  = 0xa4d80000,
43 		.end    = 0xa4d800ff,
44 		.flags  = IORESOURCE_MEM,
45 	},
46 	[1] = {
47 		.name   = "r8a66597_hcd",
48 		.start  = 65,
49 		.end    = 65,
50 		.flags  = IORESOURCE_IRQ,
51 	},
52 };
53 
54 static struct platform_device usb_host_device = {
55 	.name	= "r8a66597_hcd",
56 	.id	= -1,
57 	.dev = {
58 		.dma_mask		= NULL,
59 		.coherent_dma_mask	= 0xffffffff,
60 	},
61 	.num_resources	= ARRAY_SIZE(usb_host_resources),
62 	.resource	= usb_host_resources,
63 };
64 
65 static struct uio_info vpu_platform_data = {
66 	.name = "VPU5",
67 	.version = "0",
68 	.irq = 60,
69 };
70 
71 static struct resource vpu_resources[] = {
72 	[0] = {
73 		.name	= "VPU",
74 		.start	= 0xfe900000,
75 		.end	= 0xfe902807,
76 		.flags	= IORESOURCE_MEM,
77 	},
78 	[1] = {
79 		/* place holder for contiguous memory */
80 	},
81 };
82 
83 static struct platform_device vpu_device = {
84 	.name		= "uio_pdrv_genirq",
85 	.id		= 0,
86 	.dev = {
87 		.platform_data	= &vpu_platform_data,
88 	},
89 	.resource	= vpu_resources,
90 	.num_resources	= ARRAY_SIZE(vpu_resources),
91 };
92 
93 static struct uio_info veu0_platform_data = {
94 	.name = "VEU",
95 	.version = "0",
96 	.irq = 54,
97 };
98 
99 static struct resource veu0_resources[] = {
100 	[0] = {
101 		.name	= "VEU(1)",
102 		.start	= 0xfe920000,
103 		.end	= 0xfe9200b7,
104 		.flags	= IORESOURCE_MEM,
105 	},
106 	[1] = {
107 		/* place holder for contiguous memory */
108 	},
109 };
110 
111 static struct platform_device veu0_device = {
112 	.name		= "uio_pdrv_genirq",
113 	.id		= 1,
114 	.dev = {
115 		.platform_data	= &veu0_platform_data,
116 	},
117 	.resource	= veu0_resources,
118 	.num_resources	= ARRAY_SIZE(veu0_resources),
119 };
120 
121 static struct uio_info veu1_platform_data = {
122 	.name = "VEU",
123 	.version = "0",
124 	.irq = 27,
125 };
126 
127 static struct resource veu1_resources[] = {
128 	[0] = {
129 		.name	= "VEU(2)",
130 		.start	= 0xfe924000,
131 		.end	= 0xfe9240b7,
132 		.flags	= IORESOURCE_MEM,
133 	},
134 	[1] = {
135 		/* place holder for contiguous memory */
136 	},
137 };
138 
139 static struct platform_device veu1_device = {
140 	.name		= "uio_pdrv_genirq",
141 	.id		= 2,
142 	.dev = {
143 		.platform_data	= &veu1_platform_data,
144 	},
145 	.resource	= veu1_resources,
146 	.num_resources	= ARRAY_SIZE(veu1_resources),
147 };
148 
149 static struct plat_sci_port sci_platform_data[] = {
150 	{
151 		.mapbase	= 0xffe00000,
152 		.flags		= UPF_BOOT_AUTOCONF,
153 		.type		= PORT_SCIF,
154 		.irqs		= { 80, 80, 80, 80 },
155 	}, {
156 		.flags = 0,
157 	}
158 };
159 
160 static struct platform_device sci_device = {
161 	.name		= "sh-sci",
162 	.id		= -1,
163 	.dev		= {
164 		.platform_data	= sci_platform_data,
165 	},
166 };
167 
168 static struct platform_device *sh7366_devices[] __initdata = {
169 	&iic_device,
170 	&sci_device,
171 	&usb_host_device,
172 	&vpu_device,
173 	&veu0_device,
174 	&veu1_device,
175 };
176 
177 static int __init sh7366_devices_setup(void)
178 {
179 	clk_always_enable("mstp031"); /* TLB */
180 	clk_always_enable("mstp030"); /* IC */
181 	clk_always_enable("mstp029"); /* OC */
182 	clk_always_enable("mstp028"); /* RSMEM */
183 	clk_always_enable("mstp026"); /* XYMEM */
184 	clk_always_enable("mstp023"); /* INTC3 */
185 	clk_always_enable("mstp022"); /* INTC */
186 	clk_always_enable("mstp020"); /* SuperHyway */
187 	clk_always_enable("mstp109"); /* I2C */
188 	clk_always_enable("mstp211"); /* USB */
189 	clk_always_enable("mstp207"); /* VEU-2 */
190 	clk_always_enable("mstp202"); /* VEU-1 */
191 	clk_always_enable("mstp201"); /* VPU */
192 
193 	platform_resource_setup_memory(&vpu_device, "vpu", 2 << 20);
194 	platform_resource_setup_memory(&veu0_device, "veu0", 2 << 20);
195 	platform_resource_setup_memory(&veu1_device, "veu1", 2 << 20);
196 
197 	return platform_add_devices(sh7366_devices,
198 				    ARRAY_SIZE(sh7366_devices));
199 }
200 __initcall(sh7366_devices_setup);
201 
202 enum {
203 	UNUSED=0,
204 
205 	/* interrupt sources */
206 	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
207 	ICB,
208 	DMAC0, DMAC1, DMAC2, DMAC3,
209 	VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
210 	MFI, VPU, USB,
211 	MMC_MMC1I, MMC_MMC2I, MMC_MMC3I,
212 	DMAC4, DMAC5, DMAC_DADERR,
213 	SCIF, SCIFA1, SCIFA2,
214 	DENC, MSIOF,
215 	FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
216 	I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI,
217 	SDHI0, SDHI1, SDHI2, SDHI3,
218 	CMT, TSIF, SIU,
219 	TMU0, TMU1, TMU2,
220 	VEU2, LCDC,
221 
222 	/* interrupt groups */
223 
224 	DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C, SDHI,
225 };
226 
227 static struct intc_vect vectors[] __initdata = {
228 	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
229 	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
230 	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
231 	INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
232 	INTC_VECT(ICB, 0x700),
233 	INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
234 	INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
235 	INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
236 	INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
237 	INTC_VECT(MFI, 0x900), INTC_VECT(VPU, 0x980), INTC_VECT(USB, 0xa20),
238 	INTC_VECT(MMC_MMC1I, 0xb00), INTC_VECT(MMC_MMC2I, 0xb20),
239 	INTC_VECT(MMC_MMC3I, 0xb40),
240 	INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
241 	INTC_VECT(DMAC_DADERR, 0xbc0),
242 	INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIFA1, 0xc20),
243 	INTC_VECT(SCIFA2, 0xc40),
244 	INTC_VECT(DENC, 0xc60), INTC_VECT(MSIOF, 0xc80),
245 	INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
246 	INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
247 	INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20),
248 	INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60),
249 	INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0),
250 	INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0),
251 	INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
252 	INTC_VECT(SIU, 0xf80),
253 	INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
254 	INTC_VECT(TMU2, 0x440),
255 	INTC_VECT(VEU2, 0x560), INTC_VECT(LCDC, 0x580),
256 };
257 
258 static struct intc_group groups[] __initdata = {
259 	INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
260 	INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
261 	INTC_GROUP(MMC, MMC_MMC1I, MMC_MMC2I, MMC_MMC3I),
262 	INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
263 	INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
264 		   FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
265 	INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI),
266 	INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3),
267 };
268 
269 static struct intc_mask_reg mask_registers[] __initdata = {
270 	{ 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
271 	  { } },
272 	{ 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
273 	  { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
274 	{ 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
275 	  { 0, 0, 0, VPU, 0, 0, 0, MFI } },
276 	{ 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
277 	  { 0, 0, 0, ICB } },
278 	{ 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
279 	  { 0, TMU2, TMU1, TMU0, VEU2, 0, 0, LCDC } },
280 	{ 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
281 	  { 0, DMAC_DADERR, DMAC5, DMAC4, DENC, SCIFA2, SCIFA1, SCIF } },
282 	{ 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
283 	  { 0, 0, 0, 0, 0, 0, 0, MSIOF } },
284 	{ 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
285 	  { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
286 	    FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
287 	{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
288 	  { SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, 0, SIU } },
289 	{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
290 	  { 0, 0, 0, CMT, 0, USB, } },
291 	{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
292 	  { 0, MMC_MMC3I, MMC_MMC2I, MMC_MMC1I } },
293 	{ 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
294 	  { 0, 0, 0, 0, 0, 0, 0, TSIF } },
295 	{ 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
296 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
297 };
298 
299 static struct intc_prio_reg prio_registers[] __initdata = {
300 	{ 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } },
301 	{ 0xa4080004, 0, 16, 4, /* IPRB */ { VEU2, LCDC, ICB } },
302 	{ 0xa4080008, 0, 16, 4, /* IPRC */ { } },
303 	{ 0xa408000c, 0, 16, 4, /* IPRD */ { } },
304 	{ 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } },
305 	{ 0xa4080014, 0, 16, 4, /* IPRF */ { 0, DMAC45, USB, CMT } },
306 	{ 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIFA1, SCIFA2, DENC } },
307 	{ 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF, 0, FLCTL, I2C } },
308 	{ 0xa4080020, 0, 16, 4, /* IPRI */ { 0, 0, TSIF, } },
309 	{ 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU } },
310 	{ 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } },
311 	{ 0xa408002c, 0, 16, 4, /* IPRL */ { } },
312 	{ 0xa4140010, 0, 32, 4, /* INTPRI00 */
313 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
314 };
315 
316 static struct intc_sense_reg sense_registers[] __initdata = {
317 	{ 0xa414001c, 16, 2, /* ICR1 */
318 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
319 };
320 
321 static struct intc_mask_reg ack_registers[] __initdata = {
322 	{ 0xa4140024, 0, 8, /* INTREQ00 */
323 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
324 };
325 
326 static DECLARE_INTC_DESC_ACK(intc_desc, "sh7366", vectors, groups,
327 			     mask_registers, prio_registers, sense_registers,
328 			     ack_registers);
329 
330 void __init plat_irq_setup(void)
331 {
332 	register_intc_controller(&intc_desc);
333 }
334 
335 void __init plat_mem_setup(void)
336 {
337 	/* TODO: Register Node 1 */
338 }
339