1 /*
2  * SH7723 Setup
3  *
4  *  Copyright (C) 2008  Paul Mundt
5  *
6  * This file is subject to the terms and conditions of the GNU General Public
7  * License.  See the file "COPYING" in the main directory of this archive
8  * for more details.
9  */
10 #include <linux/platform_device.h>
11 #include <linux/init.h>
12 #include <linux/serial.h>
13 #include <linux/mm.h>
14 #include <linux/serial_sci.h>
15 #include <asm/mmzone.h>
16 
17 static struct plat_sci_port sci_platform_data[] = {
18 	{
19 		.mapbase        = 0xffe00000,
20 		.flags          = UPF_BOOT_AUTOCONF,
21 		.type           = PORT_SCIF,
22 		.irqs           = { 80, 80, 80, 80 },
23 	},{
24 		.mapbase        = 0xffe10000,
25 		.flags          = UPF_BOOT_AUTOCONF,
26 		.type           = PORT_SCIF,
27 		.irqs           = { 81, 81, 81, 81 },
28 	},{
29 		.mapbase        = 0xffe20000,
30 		.flags          = UPF_BOOT_AUTOCONF,
31 		.type           = PORT_SCIF,
32 		.irqs           = { 82, 82, 82, 82 },
33 	},{
34 		.mapbase	= 0xa4e30000,
35 		.flags		= UPF_BOOT_AUTOCONF,
36 		.type		= PORT_SCI,
37 		.irqs		= { 56, 56, 56, 56 },
38 	},{
39 		.mapbase	= 0xa4e40000,
40 		.flags		= UPF_BOOT_AUTOCONF,
41 		.type		= PORT_SCI,
42 		.irqs		= { 88, 88, 88, 88 },
43 	},{
44 		.mapbase	= 0xa4e50000,
45 		.flags		= UPF_BOOT_AUTOCONF,
46 		.type		= PORT_SCI,
47 		.irqs		= { 109, 109, 109, 109 },
48 	}, {
49 		.flags = 0,
50 	}
51 };
52 
53 static struct platform_device sci_device = {
54 	.name		= "sh-sci",
55 	.id		= -1,
56 	.dev		= {
57 		.platform_data	= sci_platform_data,
58 	},
59 };
60 
61 static struct resource rtc_resources[] = {
62 	[0] = {
63 		.start	= 0xa465fec0,
64 		.end	= 0xa465fec0 + 0x58 - 1,
65 		.flags	= IORESOURCE_IO,
66 	},
67 	[1] = {
68 		/* Period IRQ */
69 		.start	= 69,
70 		.flags	= IORESOURCE_IRQ,
71 	},
72 	[2] = {
73 		/* Carry IRQ */
74 		.start	= 70,
75 		.flags	= IORESOURCE_IRQ,
76 	},
77 	[3] = {
78 		/* Alarm IRQ */
79 		.start	= 68,
80 		.flags	= IORESOURCE_IRQ,
81 	},
82 };
83 
84 static struct platform_device rtc_device = {
85 	.name		= "sh-rtc",
86 	.id		= -1,
87 	.num_resources	= ARRAY_SIZE(rtc_resources),
88 	.resource	= rtc_resources,
89 };
90 
91 static struct resource sh7723_usb_host_resources[] = {
92 	[0] = {
93 		.name	= "r8a66597_hcd",
94 		.start	= 0xa4d80000,
95 		.end	= 0xa4d800ff,
96 		.flags	= IORESOURCE_MEM,
97 	},
98 	[1] = {
99 		.start	= 65,
100 		.end	= 65,
101 		.flags	= IORESOURCE_IRQ,
102 	},
103 };
104 
105 static struct platform_device sh7723_usb_host_device = {
106 	.name		= "r8a66597_hcd",
107 	.id		= 0,
108 	.dev = {
109 		.dma_mask		= NULL,         /*  not use dma */
110 		.coherent_dma_mask	= 0xffffffff,
111 	},
112 	.num_resources	= ARRAY_SIZE(sh7723_usb_host_resources),
113 	.resource	= sh7723_usb_host_resources,
114 };
115 
116 static struct platform_device *sh7723_devices[] __initdata = {
117 	&sci_device,
118 	&rtc_device,
119 	&sh7723_usb_host_device,
120 };
121 
122 static int __init sh7723_devices_setup(void)
123 {
124 	return platform_add_devices(sh7723_devices,
125 				    ARRAY_SIZE(sh7723_devices));
126 }
127 __initcall(sh7723_devices_setup);
128 
129 enum {
130 	UNUSED=0,
131 
132 	/* interrupt sources */
133 	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
134 	HUDI,
135 	DMAC1A_DEI0,DMAC1A_DEI1,DMAC1A_DEI2,DMAC1A_DEI3,
136 	_2DG_TRI,_2DG_INI,_2DG_CEI,
137 	DMAC0A_DEI0,DMAC0A_DEI1,DMAC0A_DEI2,DMAC0A_DEI3,
138 	VIO_CEUI,VIO_BEUI,VIO_VEU2HI,VIO_VOUI,
139 	SCIFA_SCIFA0,
140 	VPU_VPUI,
141 	TPU_TPUI,
142 	ADC_ADI,
143 	USB_USI0,
144 	RTC_ATI,RTC_PRI,RTC_CUI,
145 	DMAC1B_DEI4,DMAC1B_DEI5,DMAC1B_DADERR,
146 	DMAC0B_DEI4,DMAC0B_DEI5,DMAC0B_DADERR,
147 	KEYSC_KEYI,
148 	SCIF_SCIF0,SCIF_SCIF1,SCIF_SCIF2,
149 	MSIOF_MSIOFI0,MSIOF_MSIOFI1,
150 	SCIFA_SCIFA1,
151 	FLCTL_FLSTEI,FLCTL_FLTENDI,FLCTL_FLTREQ0I,FLCTL_FLTREQ1I,
152 	I2C_ALI,I2C_TACKI,I2C_WAITI,I2C_DTEI,
153 	SDHI0_SDHII0,SDHI0_SDHII1,SDHI0_SDHII2,
154 	CMT_CMTI,
155 	TSIF_TSIFI,
156 	SIU_SIUI,
157 	SCIFA_SCIFA2,
158 	TMU0_TUNI0, TMU0_TUNI1, TMU0_TUNI2,
159 	IRDA_IRDAI,
160 	ATAPI_ATAPII,
161 	SDHI1_SDHII0,SDHI1_SDHII1,SDHI1_SDHII2,
162 	VEU2H1_VEU2HI,
163 	LCDC_LCDCI,
164 	TMU1_TUNI0,TMU1_TUNI1,TMU1_TUNI2,
165 
166 	/* interrupt groups */
167 	DMAC1A, DMAC0A, VIO, DMAC0B, FLCTL, I2C, _2DG,
168 	SDHI1, RTC, DMAC1B, SDHI0,
169 };
170 
171 static struct intc_vect vectors[] __initdata = {
172 	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
173 	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
174 	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
175 	INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
176 
177 	INTC_VECT(DMAC1A_DEI0,0x700),
178 	INTC_VECT(DMAC1A_DEI1,0x720),
179 	INTC_VECT(DMAC1A_DEI2,0x740),
180 	INTC_VECT(DMAC1A_DEI3,0x760),
181 
182 	INTC_VECT(_2DG_TRI, 0x780),
183 	INTC_VECT(_2DG_INI, 0x7A0),
184 	INTC_VECT(_2DG_CEI, 0x7C0),
185 
186 	INTC_VECT(DMAC0A_DEI0,0x800),
187 	INTC_VECT(DMAC0A_DEI1,0x820),
188 	INTC_VECT(DMAC0A_DEI2,0x840),
189 	INTC_VECT(DMAC0A_DEI3,0x860),
190 
191 	INTC_VECT(VIO_CEUI,0x880),
192 	INTC_VECT(VIO_BEUI,0x8A0),
193 	INTC_VECT(VIO_VEU2HI,0x8C0),
194 	INTC_VECT(VIO_VOUI,0x8E0),
195 
196 	INTC_VECT(SCIFA_SCIFA0,0x900),
197 	INTC_VECT(VPU_VPUI,0x980),
198 	INTC_VECT(TPU_TPUI,0x9A0),
199 	INTC_VECT(ADC_ADI,0x9E0),
200 	INTC_VECT(USB_USI0,0xA20),
201 
202 	INTC_VECT(RTC_ATI,0xA80),
203 	INTC_VECT(RTC_PRI,0xAA0),
204 	INTC_VECT(RTC_CUI,0xAC0),
205 
206 	INTC_VECT(DMAC1B_DEI4,0xB00),
207 	INTC_VECT(DMAC1B_DEI5,0xB20),
208 	INTC_VECT(DMAC1B_DADERR,0xB40),
209 
210 	INTC_VECT(DMAC0B_DEI4,0xB80),
211 	INTC_VECT(DMAC0B_DEI5,0xBA0),
212 	INTC_VECT(DMAC0B_DADERR,0xBC0),
213 
214 	INTC_VECT(KEYSC_KEYI,0xBE0),
215 	INTC_VECT(SCIF_SCIF0,0xC00),
216 	INTC_VECT(SCIF_SCIF1,0xC20),
217 	INTC_VECT(SCIF_SCIF2,0xC40),
218 	INTC_VECT(MSIOF_MSIOFI0,0xC80),
219 	INTC_VECT(MSIOF_MSIOFI1,0xCA0),
220 	INTC_VECT(SCIFA_SCIFA1,0xD00),
221 
222 	INTC_VECT(FLCTL_FLSTEI,0xD80),
223 	INTC_VECT(FLCTL_FLTENDI,0xDA0),
224 	INTC_VECT(FLCTL_FLTREQ0I,0xDC0),
225 	INTC_VECT(FLCTL_FLTREQ1I,0xDE0),
226 
227 	INTC_VECT(I2C_ALI,0xE00),
228 	INTC_VECT(I2C_TACKI,0xE20),
229 	INTC_VECT(I2C_WAITI,0xE40),
230 	INTC_VECT(I2C_DTEI,0xE60),
231 
232 	INTC_VECT(SDHI0_SDHII0,0xE80),
233 	INTC_VECT(SDHI0_SDHII1,0xEA0),
234 	INTC_VECT(SDHI0_SDHII2,0xEC0),
235 
236 	INTC_VECT(CMT_CMTI,0xF00),
237 	INTC_VECT(TSIF_TSIFI,0xF20),
238 	INTC_VECT(SIU_SIUI,0xF80),
239 	INTC_VECT(SCIFA_SCIFA2,0xFA0),
240 
241 	INTC_VECT(TMU0_TUNI0,0x400),
242 	INTC_VECT(TMU0_TUNI1,0x420),
243 	INTC_VECT(TMU0_TUNI2,0x440),
244 
245 	INTC_VECT(IRDA_IRDAI,0x480),
246 	INTC_VECT(ATAPI_ATAPII,0x4A0),
247 
248 	INTC_VECT(SDHI1_SDHII0,0x4E0),
249 	INTC_VECT(SDHI1_SDHII1,0x500),
250 	INTC_VECT(SDHI1_SDHII2,0x520),
251 
252 	INTC_VECT(VEU2H1_VEU2HI,0x560),
253 	INTC_VECT(LCDC_LCDCI,0x580),
254 
255 	INTC_VECT(TMU1_TUNI0,0x920),
256 	INTC_VECT(TMU1_TUNI1,0x940),
257 	INTC_VECT(TMU1_TUNI2,0x960),
258 
259 };
260 
261 static struct intc_group groups[] __initdata = {
262 	INTC_GROUP(DMAC1A,DMAC1A_DEI0,DMAC1A_DEI1,DMAC1A_DEI2,DMAC1A_DEI3),
263 	INTC_GROUP(DMAC0A,DMAC0A_DEI0,DMAC0A_DEI1,DMAC0A_DEI2,DMAC0A_DEI3),
264 	INTC_GROUP(VIO, VIO_CEUI,VIO_BEUI,VIO_VEU2HI,VIO_VOUI),
265 	INTC_GROUP(DMAC0B, DMAC0B_DEI4,DMAC0B_DEI5,DMAC0B_DADERR),
266 	INTC_GROUP(FLCTL,FLCTL_FLSTEI,FLCTL_FLTENDI,FLCTL_FLTREQ0I,FLCTL_FLTREQ1I),
267 	INTC_GROUP(I2C,I2C_ALI,I2C_TACKI,I2C_WAITI,I2C_DTEI),
268 	INTC_GROUP(_2DG, _2DG_TRI,_2DG_INI,_2DG_CEI),
269 	INTC_GROUP(SDHI1, SDHI1_SDHII0,SDHI1_SDHII1,SDHI1_SDHII2),
270 	INTC_GROUP(RTC, RTC_ATI,RTC_PRI,RTC_CUI),
271 	INTC_GROUP(DMAC1B, DMAC1B_DEI4,DMAC1B_DEI5,DMAC1B_DADERR),
272 	INTC_GROUP(SDHI0,SDHI0_SDHII0,SDHI0_SDHII1,SDHI0_SDHII2),
273 };
274 
275 static struct intc_mask_reg mask_registers[] __initdata = {
276 	{ 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
277 	  { 0,  TMU1_TUNI2,TMU1_TUNI1,TMU1_TUNI0,0,SDHI1_SDHII2,SDHI1_SDHII1,SDHI1_SDHII0} },
278 	{ 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
279 	  { VIO_VOUI, VIO_VEU2HI,VIO_BEUI,VIO_CEUI,DMAC0A_DEI3,DMAC0A_DEI2,DMAC0A_DEI1,DMAC0A_DEI0 } },
280 	{ 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
281 	  { 0, 0, 0, VPU_VPUI,0,0,0,SCIFA_SCIFA0 } },
282 	{ 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
283 	  { DMAC1A_DEI3,DMAC1A_DEI2,DMAC1A_DEI1,DMAC1A_DEI0,0,0,0,IRDA_IRDAI } },
284 	{ 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
285 	  { 0,TMU0_TUNI2,TMU0_TUNI1,TMU0_TUNI0,VEU2H1_VEU2HI,0,0,LCDC_LCDCI } },
286 	{ 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
287 	  { KEYSC_KEYI,DMAC0B_DADERR,DMAC0B_DEI5,DMAC0B_DEI4,0,SCIF_SCIF2,SCIF_SCIF1,SCIF_SCIF0 } },
288 	{ 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
289 	  { 0,0,0,SCIFA_SCIFA1,ADC_ADI,0,MSIOF_MSIOFI1,MSIOF_MSIOFI0 } },
290 	{ 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
291 	  { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
292 	    FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } },
293 	{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
294 	  { 0,SDHI0_SDHII2,SDHI0_SDHII1,SDHI0_SDHII0,0,0,SCIFA_SCIFA2,SIU_SIUI } },
295 	{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
296 	  { 0, 0, 0, CMT_CMTI, 0, 0, USB_USI0,0 } },
297 	{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
298 	  { 0, DMAC1B_DADERR,DMAC1B_DEI5,DMAC1B_DEI4,0,RTC_ATI,RTC_PRI,RTC_CUI } },
299 	{ 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
300 	  { 0,_2DG_CEI,_2DG_INI,_2DG_TRI,0,TPU_TPUI,0,TSIF_TSIFI } },
301 	{ 0xa40800b0, 0xa40800f0, 8, /* IMR12 / IMCR12 */
302 	  { 0,0,0,0,0,0,0,ATAPI_ATAPII } },
303 	{ 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
304 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
305 };
306 
307 static struct intc_prio_reg prio_registers[] __initdata = {
308 	{ 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0_TUNI0, TMU0_TUNI1, TMU0_TUNI2, IRDA_IRDAI } },
309 	{ 0xa4080004, 0, 16, 4, /* IPRB */ { VEU2H1_VEU2HI, LCDC_LCDCI, DMAC1A, 0} },
310 	{ 0xa4080008, 0, 16, 4, /* IPRC */ { TMU1_TUNI0, TMU1_TUNI1, TMU1_TUNI2, 0} },
311 	{ 0xa408000c, 0, 16, 4, /* IPRD */ { } },
312 	{ 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0A, VIO, SCIFA_SCIFA0, VPU_VPUI } },
313 	{ 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC_KEYI, DMAC0B, USB_USI0, CMT_CMTI } },
314 	{ 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF_SCIF0, SCIF_SCIF1, SCIF_SCIF2,0 } },
315 	{ 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF_MSIOFI0,MSIOF_MSIOFI1, FLCTL, I2C } },
316 	{ 0xa4080020, 0, 16, 4, /* IPRI */ { SCIFA_SCIFA1,0,TSIF_TSIFI,_2DG } },
317 	{ 0xa4080024, 0, 16, 4, /* IPRJ */ { ADC_ADI,0,SIU_SIUI,SDHI1 } },
318 	{ 0xa4080028, 0, 16, 4, /* IPRK */ { RTC,DMAC1B,0,SDHI0 } },
319 	{ 0xa408002c, 0, 16, 4, /* IPRL */ { SCIFA_SCIFA2,0,TPU_TPUI,ATAPI_ATAPII } },
320 	{ 0xa4140010, 0, 32, 4, /* INTPRI00 */
321 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
322 };
323 
324 static struct intc_sense_reg sense_registers[] __initdata = {
325 	{ 0xa414001c, 16, 2, /* ICR1 */
326 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
327 };
328 
329 static DECLARE_INTC_DESC(intc_desc, "sh7723", vectors, groups,
330 			 mask_registers, prio_registers, sense_registers);
331 
332 void __init plat_irq_setup(void)
333 {
334 	register_intc_controller(&intc_desc);
335 }
336