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1 | /* |
2 | * SH7757 Setup | |
3 | * | |
4 | * Copyright (C) 2009 Renesas Solutions Corp. | |
5 | * | |
6 | * based on setup-sh7785.c : Copyright (C) 2007 Paul Mundt | |
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/io.h> | |
17 | #include <linux/mm.h> | |
18 | #include <linux/sh_timer.h> | |
19 | ||
20 | static struct sh_timer_config tmu0_platform_data = { | |
21 | .name = "TMU0", | |
22 | .channel_offset = 0x04, | |
23 | .timer_bit = 0, | |
24 | .clk = "peripheral_clk", | |
25 | .clockevent_rating = 200, | |
26 | }; | |
27 | ||
28 | static struct resource tmu0_resources[] = { | |
29 | [0] = { | |
30 | .name = "TMU0", | |
31 | .start = 0xfe430008, | |
32 | .end = 0xfe430013, | |
33 | .flags = IORESOURCE_MEM, | |
34 | }, | |
35 | [1] = { | |
36 | .start = 28, | |
37 | .flags = IORESOURCE_IRQ, | |
38 | }, | |
39 | }; | |
40 | ||
41 | static struct platform_device tmu0_device = { | |
42 | .name = "sh_tmu", | |
43 | .id = 0, | |
44 | .dev = { | |
45 | .platform_data = &tmu0_platform_data, | |
46 | }, | |
47 | .resource = tmu0_resources, | |
48 | .num_resources = ARRAY_SIZE(tmu0_resources), | |
49 | }; | |
50 | ||
51 | static struct sh_timer_config tmu1_platform_data = { | |
52 | .name = "TMU1", | |
53 | .channel_offset = 0x10, | |
54 | .timer_bit = 1, | |
55 | .clk = "peripheral_clk", | |
56 | .clocksource_rating = 200, | |
57 | }; | |
58 | ||
59 | static struct resource tmu1_resources[] = { | |
60 | [0] = { | |
61 | .name = "TMU1", | |
62 | .start = 0xfe430014, | |
63 | .end = 0xfe43001f, | |
64 | .flags = IORESOURCE_MEM, | |
65 | }, | |
66 | [1] = { | |
67 | .start = 29, | |
68 | .flags = IORESOURCE_IRQ, | |
69 | }, | |
70 | }; | |
71 | ||
72 | static struct platform_device tmu1_device = { | |
73 | .name = "sh_tmu", | |
74 | .id = 1, | |
75 | .dev = { | |
76 | .platform_data = &tmu1_platform_data, | |
77 | }, | |
78 | .resource = tmu1_resources, | |
79 | .num_resources = ARRAY_SIZE(tmu1_resources), | |
80 | }; | |
81 | ||
82 | static struct plat_sci_port sci_platform_data[] = { | |
83 | { | |
84 | .mapbase = 0xfe4b0000, /* SCIF2 */ | |
85 | .flags = UPF_BOOT_AUTOCONF, | |
86 | .type = PORT_SCIF, | |
87 | .irqs = { 40, 40, 40, 40 }, | |
88 | }, { | |
89 | .mapbase = 0xfe4c0000, /* SCIF3 */ | |
90 | .flags = UPF_BOOT_AUTOCONF, | |
91 | .type = PORT_SCIF, | |
92 | .irqs = { 76, 76, 76, 76 }, | |
93 | }, { | |
94 | .mapbase = 0xfe4d0000, /* SCIF4 */ | |
95 | .flags = UPF_BOOT_AUTOCONF, | |
96 | .type = PORT_SCIF, | |
97 | .irqs = { 104, 104, 104, 104 }, | |
98 | }, { | |
99 | .flags = 0, | |
100 | } | |
101 | }; | |
102 | ||
103 | static struct platform_device sci_device = { | |
104 | .name = "sh-sci", | |
105 | .id = -1, | |
106 | .dev = { | |
107 | .platform_data = sci_platform_data, | |
108 | }, | |
109 | }; | |
110 | ||
111 | static struct platform_device *sh7757_devices[] __initdata = { | |
112 | &tmu0_device, | |
113 | &tmu1_device, | |
114 | &sci_device, | |
115 | }; | |
116 | ||
117 | static int __init sh7757_devices_setup(void) | |
118 | { | |
119 | return platform_add_devices(sh7757_devices, | |
120 | ARRAY_SIZE(sh7757_devices)); | |
121 | } | |
122 | arch_initcall(sh7757_devices_setup); | |
123 | ||
124 | enum { | |
125 | UNUSED = 0, | |
126 | ||
127 | /* interrupt sources */ | |
128 | ||
129 | IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH, | |
130 | IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH, | |
131 | IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH, | |
132 | IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, | |
133 | ||
134 | IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH, | |
135 | IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH, | |
136 | IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH, | |
137 | IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, | |
138 | IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, | |
139 | ||
140 | SDHI, | |
141 | DVC, | |
142 | IRQ8, IRQ9, IRQ10, | |
143 | WDT0, | |
144 | TMU0, TMU1, TMU2, TMU2_TICPI, | |
145 | HUDI, | |
146 | ||
147 | ARC4, | |
148 | DMAC0, | |
149 | IRQ11, | |
150 | SCIF2, | |
151 | DMAC1_6, | |
152 | USB0, | |
153 | IRQ12, | |
154 | JMC, | |
155 | SPI1, | |
156 | IRQ13, IRQ14, | |
157 | USB1, | |
158 | TMR01, TMR23, TMR45, | |
159 | WDT1, | |
160 | FRT, | |
161 | LPC, | |
162 | SCIF0, SCIF1, SCIF3, | |
163 | PECI0I, PECI1I, PECI2I, | |
164 | IRQ15, | |
165 | ETHERC, | |
166 | SPI0, | |
167 | ADC1, | |
168 | DMAC1_8, | |
169 | SIM, | |
170 | TMU3, TMU4, TMU5, | |
171 | ADC0, | |
172 | SCIF4, | |
173 | IIC0_0, IIC0_1, IIC0_2, IIC0_3, | |
174 | IIC1_0, IIC1_1, IIC1_2, IIC1_3, | |
175 | IIC2_0, IIC2_1, IIC2_2, IIC2_3, | |
176 | IIC3_0, IIC3_1, IIC3_2, IIC3_3, | |
177 | IIC4_0, IIC4_1, IIC4_2, IIC4_3, | |
178 | IIC5_0, IIC5_1, IIC5_2, IIC5_3, | |
179 | IIC6_0, IIC6_1, IIC6_2, IIC6_3, | |
180 | IIC7_0, IIC7_1, IIC7_2, IIC7_3, | |
181 | IIC8_0, IIC8_1, IIC8_2, IIC8_3, | |
182 | IIC9_0, IIC9_1, IIC9_2, IIC9_3, | |
183 | PCIINTA, | |
184 | PCIE, | |
185 | SGPIO, | |
186 | ||
187 | /* interrupt groups */ | |
188 | ||
189 | TMU012, TMU345, | |
190 | }; | |
191 | ||
192 | static struct intc_vect vectors[] __initdata = { | |
193 | INTC_VECT(SDHI, 0x480), INTC_VECT(SDHI, 0x04a0), | |
194 | INTC_VECT(SDHI, 0x4c0), | |
195 | INTC_VECT(DVC, 0x4e0), | |
196 | INTC_VECT(IRQ8, 0x500), INTC_VECT(IRQ9, 0x520), | |
197 | INTC_VECT(IRQ10, 0x540), | |
198 | INTC_VECT(WDT0, 0x560), | |
199 | INTC_VECT(TMU0, 0x580), INTC_VECT(TMU1, 0x5a0), | |
200 | INTC_VECT(TMU2, 0x5c0), INTC_VECT(TMU2_TICPI, 0x5e0), | |
201 | INTC_VECT(HUDI, 0x600), | |
202 | INTC_VECT(ARC4, 0x620), | |
203 | INTC_VECT(DMAC0, 0x640), INTC_VECT(DMAC0, 0x660), | |
204 | INTC_VECT(DMAC0, 0x680), INTC_VECT(DMAC0, 0x6a0), | |
205 | INTC_VECT(DMAC0, 0x6c0), | |
206 | INTC_VECT(IRQ11, 0x6e0), | |
207 | INTC_VECT(SCIF2, 0x700), INTC_VECT(SCIF2, 0x720), | |
208 | INTC_VECT(SCIF2, 0x740), INTC_VECT(SCIF2, 0x760), | |
209 | INTC_VECT(DMAC0, 0x780), INTC_VECT(DMAC0, 0x7a0), | |
210 | INTC_VECT(DMAC1_6, 0x7c0), INTC_VECT(DMAC1_6, 0x7e0), | |
211 | INTC_VECT(USB0, 0x840), | |
212 | INTC_VECT(IRQ12, 0x880), | |
213 | INTC_VECT(JMC, 0x8a0), | |
214 | INTC_VECT(SPI1, 0x8c0), | |
215 | INTC_VECT(IRQ13, 0x8e0), INTC_VECT(IRQ14, 0x900), | |
216 | INTC_VECT(USB1, 0x920), | |
217 | INTC_VECT(TMR01, 0xa00), INTC_VECT(TMR23, 0xa20), | |
218 | INTC_VECT(TMR45, 0xa40), | |
219 | INTC_VECT(WDT1, 0xa60), | |
220 | INTC_VECT(FRT, 0xa80), | |
221 | INTC_VECT(LPC, 0xaa0), INTC_VECT(LPC, 0xac0), | |
222 | INTC_VECT(LPC, 0xae0), INTC_VECT(LPC, 0xb00), | |
223 | INTC_VECT(LPC, 0xb20), | |
224 | INTC_VECT(SCIF0, 0xb40), INTC_VECT(SCIF1, 0xb60), | |
225 | INTC_VECT(SCIF3, 0xb80), INTC_VECT(SCIF3, 0xba0), | |
226 | INTC_VECT(SCIF3, 0xbc0), INTC_VECT(SCIF3, 0xbe0), | |
227 | INTC_VECT(PECI0I, 0xc00), INTC_VECT(PECI1I, 0xc20), | |
228 | INTC_VECT(PECI2I, 0xc40), | |
229 | INTC_VECT(IRQ15, 0xc60), | |
230 | INTC_VECT(ETHERC, 0xc80), INTC_VECT(ETHERC, 0xca0), | |
231 | INTC_VECT(SPI0, 0xcc0), | |
232 | INTC_VECT(ADC1, 0xce0), | |
233 | INTC_VECT(DMAC1_8, 0xd00), INTC_VECT(DMAC1_8, 0xd20), | |
234 | INTC_VECT(DMAC1_8, 0xd40), INTC_VECT(DMAC1_8, 0xd60), | |
235 | INTC_VECT(SIM, 0xd80), INTC_VECT(SIM, 0xda0), | |
236 | INTC_VECT(SIM, 0xdc0), INTC_VECT(SIM, 0xde0), | |
237 | INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20), | |
238 | INTC_VECT(TMU5, 0xe40), | |
239 | INTC_VECT(ADC0, 0xe60), | |
240 | INTC_VECT(SCIF4, 0xf00), INTC_VECT(SCIF4, 0xf20), | |
241 | INTC_VECT(SCIF4, 0xf40), INTC_VECT(SCIF4, 0xf60), | |
242 | INTC_VECT(IIC0_0, 0x1400), INTC_VECT(IIC0_1, 0x1420), | |
243 | INTC_VECT(IIC0_2, 0x1440), INTC_VECT(IIC0_3, 0x1460), | |
244 | INTC_VECT(IIC1_0, 0x1480), INTC_VECT(IIC1_1, 0x14e0), | |
245 | INTC_VECT(IIC1_2, 0x1500), INTC_VECT(IIC1_3, 0x1520), | |
246 | INTC_VECT(IIC2_0, 0x1540), INTC_VECT(IIC2_1, 0x1560), | |
247 | INTC_VECT(IIC2_2, 0x1580), INTC_VECT(IIC2_3, 0x1600), | |
248 | INTC_VECT(IIC3_0, 0x1620), INTC_VECT(IIC3_1, 0x1640), | |
249 | INTC_VECT(IIC3_2, 0x16e0), INTC_VECT(IIC3_3, 0x1700), | |
250 | INTC_VECT(IIC4_0, 0x17c0), INTC_VECT(IIC4_1, 0x1800), | |
251 | INTC_VECT(IIC4_2, 0x1820), INTC_VECT(IIC4_3, 0x1840), | |
252 | INTC_VECT(IIC5_0, 0x1860), INTC_VECT(IIC5_1, 0x1880), | |
253 | INTC_VECT(IIC5_2, 0x18a0), INTC_VECT(IIC5_3, 0x18c0), | |
254 | INTC_VECT(IIC6_0, 0x18e0), INTC_VECT(IIC6_1, 0x1900), | |
255 | INTC_VECT(IIC6_2, 0x1920), INTC_VECT(IIC6_3, 0x1980), | |
256 | INTC_VECT(IIC7_0, 0x19a0), INTC_VECT(IIC7_1, 0x1a00), | |
257 | INTC_VECT(IIC7_2, 0x1a20), INTC_VECT(IIC7_3, 0x1a40), | |
258 | INTC_VECT(IIC8_0, 0x1a60), INTC_VECT(IIC8_1, 0x1a80), | |
259 | INTC_VECT(IIC8_2, 0x1aa0), INTC_VECT(IIC8_3, 0x1b40), | |
260 | INTC_VECT(IIC9_0, 0x1b60), INTC_VECT(IIC9_1, 0x1b80), | |
261 | INTC_VECT(IIC9_2, 0x1c00), INTC_VECT(IIC9_3, 0x1c20), | |
262 | INTC_VECT(PCIINTA, 0x1ce0), | |
263 | INTC_VECT(PCIE, 0x1e00), | |
264 | INTC_VECT(SGPIO, 0x1f80), | |
265 | INTC_VECT(SGPIO, 0x1fa0), | |
266 | }; | |
267 | ||
268 | static struct intc_group groups[] __initdata = { | |
269 | INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI), | |
270 | INTC_GROUP(TMU345, TMU3, TMU4, TMU5), | |
271 | }; | |
272 | ||
273 | static struct intc_mask_reg mask_registers[] __initdata = { | |
274 | { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */ | |
275 | { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, | |
276 | ||
277 | { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */ | |
278 | { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH, | |
279 | IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH, | |
280 | IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH, | |
281 | IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0, | |
282 | IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH, | |
283 | IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH, | |
284 | IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH, | |
285 | IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } }, | |
286 | ||
287 | { 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */ | |
288 | { 0, 0, 0, 0, 0, 0, 0, 0, | |
289 | 0, DMAC1_8, 0, PECI0I, LPC, FRT, WDT1, TMR45, | |
290 | TMR23, TMR01, 0, 0, 0, 0, 0, DMAC0, | |
291 | HUDI, 0, WDT0, SCIF3, SCIF2, SDHI, TMU345, TMU012 | |
292 | } }, | |
293 | ||
294 | { 0xffd400d0, 0xffd400d4, 32, /* INT2MSKR1 / INT2MSKCR1 */ | |
295 | { IRQ15, IRQ14, IRQ13, IRQ12, IRQ11, IRQ10, SCIF4, ETHERC, | |
296 | IRQ9, IRQ8, SCIF1, SCIF0, USB0, 0, 0, USB1, | |
297 | ADC1, 0, DMAC1_6, ADC0, SPI0, SIM, PECI2I, PECI1I, | |
298 | ARC4, 0, SPI1, JMC, 0, 0, 0, DVC | |
299 | } }, | |
300 | ||
301 | { 0xffd10038, 0xffd1003c, 32, /* INT2MSKR2 / INT2MSKCR2 */ | |
302 | { IIC4_1, IIC4_2, IIC5_0, 0, 0, 0, SGPIO, 0, | |
303 | 0, 0, 0, IIC9_2, IIC8_2, IIC8_1, IIC8_0, IIC7_3, | |
304 | IIC7_2, IIC7_1, IIC6_3, IIC0_0, IIC0_1, IIC0_2, IIC0_3, IIC3_1, | |
305 | IIC2_3, 0, IIC2_1, IIC9_1, IIC3_3, IIC1_0, PCIE, IIC2_2 | |
306 | } }, | |
307 | ||
308 | { 0xffd100d0, 0xff1400d4, 32, /* INT2MSKR3 / INT2MSKCR4 */ | |
309 | { 0, IIC6_1, IIC6_0, IIC5_1, IIC3_2, IIC2_0, 0, 0, | |
310 | IIC1_3, IIC1_2, IIC9_0, IIC8_3, IIC4_3, IIC7_0, 0, IIC6_2, | |
311 | PCIINTA, 0, IIC4_0, 0, 0, 0, 0, IIC9_3, | |
312 | IIC3_0, 0, IIC5_3, IIC5_2, 0, 0, 0, IIC1_1 | |
313 | } }, | |
314 | }; | |
315 | ||
316 | #define INTPRI 0xffd00010 | |
317 | #define INT2PRI0 0xffd40000 | |
318 | #define INT2PRI1 0xffd40004 | |
319 | #define INT2PRI2 0xffd40008 | |
320 | #define INT2PRI3 0xffd4000c | |
321 | #define INT2PRI4 0xffd40010 | |
322 | #define INT2PRI5 0xffd40014 | |
323 | #define INT2PRI6 0xffd40018 | |
324 | #define INT2PRI7 0xffd4001c | |
325 | #define INT2PRI8 0xffd400a0 | |
326 | #define INT2PRI9 0xffd400a4 | |
327 | #define INT2PRI10 0xffd400a8 | |
328 | #define INT2PRI11 0xffd400ac | |
329 | #define INT2PRI12 0xffd400b0 | |
330 | #define INT2PRI13 0xffd400b4 | |
331 | #define INT2PRI14 0xffd400b8 | |
332 | #define INT2PRI15 0xffd400bc | |
333 | #define INT2PRI16 0xffd10000 | |
334 | #define INT2PRI17 0xffd10004 | |
335 | #define INT2PRI18 0xffd10008 | |
336 | #define INT2PRI19 0xffd1000c | |
337 | #define INT2PRI20 0xffd10010 | |
338 | #define INT2PRI21 0xffd10014 | |
339 | #define INT2PRI22 0xffd10018 | |
340 | #define INT2PRI23 0xffd1001c | |
341 | #define INT2PRI24 0xffd100a0 | |
342 | #define INT2PRI25 0xffd100a4 | |
343 | #define INT2PRI26 0xffd100a8 | |
344 | #define INT2PRI27 0xffd100ac | |
345 | #define INT2PRI28 0xffd100b0 | |
346 | #define INT2PRI29 0xffd100b4 | |
347 | #define INT2PRI30 0xffd100b8 | |
348 | #define INT2PRI31 0xffd100bc | |
349 | ||
350 | static struct intc_prio_reg prio_registers[] __initdata = { | |
351 | { INTPRI, 0, 32, 4, { IRQ0, IRQ1, IRQ2, IRQ3, | |
352 | IRQ4, IRQ5, IRQ6, IRQ7 } }, | |
353 | ||
354 | { INT2PRI0, 0, 32, 8, { TMU0, TMU1, TMU2, TMU2_TICPI } }, | |
355 | { INT2PRI1, 0, 32, 8, { TMU3, TMU4, TMU5, SDHI } }, | |
356 | { INT2PRI2, 0, 32, 8, { SCIF2, SCIF3, WDT0, IRQ8 } }, | |
357 | { INT2PRI3, 0, 32, 8, { HUDI, DMAC0, ADC0, IRQ9 } }, | |
358 | { INT2PRI4, 0, 32, 8, { IRQ10, 0, TMR01, TMR23 } }, | |
359 | { INT2PRI5, 0, 32, 8, { TMR45, WDT1, FRT, LPC } }, | |
360 | { INT2PRI6, 0, 32, 8, { PECI0I, ETHERC, DMAC1_8, 0 } }, | |
361 | { INT2PRI7, 0, 32, 8, { SCIF4, 0, IRQ11, IRQ12 } }, | |
362 | { INT2PRI8, 0, 32, 8, { 0, 0, 0, DVC } }, | |
363 | { INT2PRI9, 0, 32, 8, { ARC4, 0, SPI1, JMC } }, | |
364 | { INT2PRI10, 0, 32, 8, { SPI0, SIM, PECI2I, PECI1I } }, | |
365 | { INT2PRI11, 0, 32, 8, { ADC1, IRQ13, DMAC1_6, IRQ14 } }, | |
366 | { INT2PRI12, 0, 32, 8, { USB0, 0, IRQ15, USB1 } }, | |
367 | { INT2PRI13, 0, 32, 8, { 0, 0, SCIF1, SCIF0 } }, | |
368 | ||
369 | { INT2PRI16, 0, 32, 8, { IIC2_2, 0, 0, 0 } }, | |
370 | { INT2PRI17, 0, 32, 8, { PCIE, 0, 0, IIC1_0 } }, | |
371 | { INT2PRI18, 0, 32, 8, { IIC3_3, IIC9_1, IIC2_1, IIC1_2 } }, | |
372 | { INT2PRI19, 0, 32, 8, { IIC2_3, IIC3_1, 0, IIC1_3 } }, | |
373 | { INT2PRI20, 0, 32, 8, { IIC2_0, IIC6_3, IIC7_1, IIC7_2 } }, | |
374 | { INT2PRI21, 0, 32, 8, { IIC7_3, IIC8_0, IIC8_1, IIC8_2 } }, | |
375 | { INT2PRI22, 0, 32, 8, { IIC9_2, 0, 0, 0 } }, | |
376 | { INT2PRI23, 0, 32, 8, { 0, SGPIO, IIC3_2, IIC5_1 } }, | |
377 | { INT2PRI24, 0, 32, 8, { 0, 0, 0, IIC1_1 } }, | |
378 | { INT2PRI25, 0, 32, 8, { IIC3_0, 0, IIC5_3, IIC5_2 } }, | |
379 | { INT2PRI26, 0, 32, 8, { 0, 0, 0, IIC9_3 } }, | |
380 | { INT2PRI27, 0, 32, 8, { PCIINTA, IIC6_0, IIC4_0, IIC6_1 } }, | |
381 | { INT2PRI28, 0, 32, 8, { IIC4_3, IIC7_0, 0, IIC6_2 } }, | |
382 | { INT2PRI29, 0, 32, 8, { 0, 0, IIC9_0, IIC8_3 } }, | |
383 | { INT2PRI30, 0, 32, 8, { IIC4_1, IIC4_2, IIC5_0, 0 } }, | |
384 | { INT2PRI31, 0, 32, 8, { IIC0_0, IIC0_1, IIC0_2, IIC0_3 } }, | |
385 | }; | |
386 | ||
387 | static DECLARE_INTC_DESC(intc_desc, "sh7757", vectors, groups, | |
388 | mask_registers, prio_registers, NULL); | |
389 | ||
390 | /* Support for external interrupt pins in IRQ mode */ | |
391 | static struct intc_vect vectors_irq0123[] __initdata = { | |
392 | INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280), | |
393 | INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300), | |
394 | }; | |
395 | ||
396 | static struct intc_vect vectors_irq4567[] __initdata = { | |
397 | INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380), | |
398 | INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200), | |
399 | }; | |
400 | ||
401 | static struct intc_sense_reg sense_registers[] __initdata = { | |
402 | { 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3, | |
403 | IRQ4, IRQ5, IRQ6, IRQ7 } }, | |
404 | }; | |
405 | ||
406 | static struct intc_mask_reg ack_registers[] __initdata = { | |
407 | { 0xffd00024, 0, 32, /* INTREQ */ | |
408 | { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, | |
409 | }; | |
410 | ||
411 | static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7757-irq0123", | |
412 | vectors_irq0123, NULL, mask_registers, | |
413 | prio_registers, sense_registers, ack_registers); | |
414 | ||
415 | static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7757-irq4567", | |
416 | vectors_irq4567, NULL, mask_registers, | |
417 | prio_registers, sense_registers, ack_registers); | |
418 | ||
419 | /* External interrupt pins in IRL mode */ | |
420 | static struct intc_vect vectors_irl0123[] __initdata = { | |
421 | INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220), | |
422 | INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260), | |
423 | INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0), | |
424 | INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0), | |
425 | INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320), | |
426 | INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360), | |
427 | INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0), | |
428 | INTC_VECT(IRL0_HHHL, 0x3c0), | |
429 | }; | |
430 | ||
431 | static struct intc_vect vectors_irl4567[] __initdata = { | |
432 | INTC_VECT(IRL4_LLLL, 0xb00), INTC_VECT(IRL4_LLLH, 0xb20), | |
433 | INTC_VECT(IRL4_LLHL, 0xb40), INTC_VECT(IRL4_LLHH, 0xb60), | |
434 | INTC_VECT(IRL4_LHLL, 0xb80), INTC_VECT(IRL4_LHLH, 0xba0), | |
435 | INTC_VECT(IRL4_LHHL, 0xbc0), INTC_VECT(IRL4_LHHH, 0xbe0), | |
436 | INTC_VECT(IRL4_HLLL, 0xc00), INTC_VECT(IRL4_HLLH, 0xc20), | |
437 | INTC_VECT(IRL4_HLHL, 0xc40), INTC_VECT(IRL4_HLHH, 0xc60), | |
438 | INTC_VECT(IRL4_HHLL, 0xc80), INTC_VECT(IRL4_HHLH, 0xca0), | |
439 | INTC_VECT(IRL4_HHHL, 0xcc0), | |
440 | }; | |
441 | ||
442 | static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7757-irl0123", vectors_irl0123, | |
443 | NULL, mask_registers, NULL, NULL); | |
444 | ||
445 | static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7757-irl4567", vectors_irl4567, | |
446 | NULL, mask_registers, NULL, NULL); | |
447 | ||
448 | #define INTC_ICR0 0xffd00000 | |
449 | #define INTC_INTMSK0 0xffd00044 | |
450 | #define INTC_INTMSK1 0xffd00048 | |
451 | #define INTC_INTMSK2 0xffd40080 | |
452 | #define INTC_INTMSKCLR1 0xffd00068 | |
453 | #define INTC_INTMSKCLR2 0xffd40084 | |
454 | ||
455 | void __init plat_irq_setup(void) | |
456 | { | |
457 | /* disable IRQ3-0 + IRQ7-4 */ | |
458 | ctrl_outl(0xff000000, INTC_INTMSK0); | |
459 | ||
460 | /* disable IRL3-0 + IRL7-4 */ | |
461 | ctrl_outl(0xc0000000, INTC_INTMSK1); | |
462 | ctrl_outl(0xfffefffe, INTC_INTMSK2); | |
463 | ||
464 | /* select IRL mode for IRL3-0 + IRL7-4 */ | |
465 | ctrl_outl(ctrl_inl(INTC_ICR0) & ~0x00c00000, INTC_ICR0); | |
466 | ||
467 | /* disable holding function, ie enable "SH-4 Mode" */ | |
468 | ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00200000, INTC_ICR0); | |
469 | ||
470 | register_intc_controller(&intc_desc); | |
471 | } | |
472 | ||
473 | void __init plat_irq_setup_pins(int mode) | |
474 | { | |
475 | switch (mode) { | |
476 | case IRQ_MODE_IRQ7654: | |
477 | /* select IRQ mode for IRL7-4 */ | |
478 | ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00400000, INTC_ICR0); | |
479 | register_intc_controller(&intc_desc_irq4567); | |
480 | break; | |
481 | case IRQ_MODE_IRQ3210: | |
482 | /* select IRQ mode for IRL3-0 */ | |
483 | ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00800000, INTC_ICR0); | |
484 | register_intc_controller(&intc_desc_irq0123); | |
485 | break; | |
486 | case IRQ_MODE_IRL7654: | |
487 | /* enable IRL7-4 but don't provide any masking */ | |
488 | ctrl_outl(0x40000000, INTC_INTMSKCLR1); | |
489 | ctrl_outl(0x0000fffe, INTC_INTMSKCLR2); | |
490 | break; | |
491 | case IRQ_MODE_IRL3210: | |
492 | /* enable IRL0-3 but don't provide any masking */ | |
493 | ctrl_outl(0x80000000, INTC_INTMSKCLR1); | |
494 | ctrl_outl(0xfffe0000, INTC_INTMSKCLR2); | |
495 | break; | |
496 | case IRQ_MODE_IRL7654_MASK: | |
497 | /* enable IRL7-4 and mask using cpu intc controller */ | |
498 | ctrl_outl(0x40000000, INTC_INTMSKCLR1); | |
499 | register_intc_controller(&intc_desc_irl4567); | |
500 | break; | |
501 | case IRQ_MODE_IRL3210_MASK: | |
502 | /* enable IRL0-3 and mask using cpu intc controller */ | |
503 | ctrl_outl(0x80000000, INTC_INTMSKCLR1); | |
504 | register_intc_controller(&intc_desc_irl0123); | |
505 | break; | |
506 | default: | |
507 | BUG(); | |
508 | } | |
509 | } | |
510 | ||
511 | void __init plat_mem_setup(void) | |
512 | { | |
513 | } |