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