4 * Copyright (C) 2009 Renesas Solutions Corp.
6 * based on setup-sh7785.c : Copyright (C) 2007 Paul Mundt
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
12 #include <linux/platform_device.h>
13 #include <linux/init.h>
14 #include <linux/serial.h>
15 #include <linux/serial_sci.h>
18 #include <linux/sh_timer.h>
20 static struct plat_sci_port scif2_platform_data = {
21 .mapbase = 0xfe4b0000, /* SCIF2 */
22 .flags = UPF_BOOT_AUTOCONF,
24 .irqs = { 40, 40, 40, 40 },
27 static struct platform_device scif2_device = {
31 .platform_data = &scif2_platform_data,
35 static struct plat_sci_port scif3_platform_data = {
36 .mapbase = 0xfe4c0000, /* SCIF3 */
37 .flags = UPF_BOOT_AUTOCONF,
39 .irqs = { 76, 76, 76, 76 },
42 static struct platform_device scif3_device = {
46 .platform_data = &scif3_platform_data,
50 static struct plat_sci_port scif4_platform_data = {
51 .mapbase = 0xfe4d0000, /* SCIF4 */
52 .flags = UPF_BOOT_AUTOCONF,
54 .irqs = { 104, 104, 104, 104 },
57 static struct platform_device scif4_device = {
61 .platform_data = &scif4_platform_data,
65 static struct sh_timer_config tmu0_platform_data = {
67 .channel_offset = 0x04,
69 .clk = "peripheral_clk",
70 .clockevent_rating = 200,
73 static struct resource tmu0_resources[] = {
78 .flags = IORESOURCE_MEM,
82 .flags = IORESOURCE_IRQ,
86 static struct platform_device tmu0_device = {
90 .platform_data = &tmu0_platform_data,
92 .resource = tmu0_resources,
93 .num_resources = ARRAY_SIZE(tmu0_resources),
96 static struct sh_timer_config tmu1_platform_data = {
98 .channel_offset = 0x10,
100 .clk = "peripheral_clk",
101 .clocksource_rating = 200,
104 static struct resource tmu1_resources[] = {
109 .flags = IORESOURCE_MEM,
113 .flags = IORESOURCE_IRQ,
117 static struct platform_device tmu1_device = {
121 .platform_data = &tmu1_platform_data,
123 .resource = tmu1_resources,
124 .num_resources = ARRAY_SIZE(tmu1_resources),
127 static struct platform_device *sh7757_devices[] __initdata = {
135 static int __init sh7757_devices_setup(void)
137 return platform_add_devices(sh7757_devices,
138 ARRAY_SIZE(sh7757_devices));
140 arch_initcall(sh7757_devices_setup);
142 static struct platform_device *sh7757_early_devices[] __initdata = {
150 void __init plat_early_device_setup(void)
152 early_platform_add_devices(sh7757_early_devices,
153 ARRAY_SIZE(sh7757_early_devices));
159 /* interrupt sources */
161 IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
162 IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
163 IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
164 IRL0_HHLL, IRL0_HHLH, IRL0_HHHL,
166 IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
167 IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
168 IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
169 IRL4_HHLL, IRL4_HHLH, IRL4_HHHL,
170 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
176 TMU0, TMU1, TMU2, TMU2_TICPI,
195 PECI0I, PECI1I, PECI2I,
205 IIC0_0, IIC0_1, IIC0_2, IIC0_3,
206 IIC1_0, IIC1_1, IIC1_2, IIC1_3,
207 IIC2_0, IIC2_1, IIC2_2, IIC2_3,
208 IIC3_0, IIC3_1, IIC3_2, IIC3_3,
209 IIC4_0, IIC4_1, IIC4_2, IIC4_3,
210 IIC5_0, IIC5_1, IIC5_2, IIC5_3,
211 IIC6_0, IIC6_1, IIC6_2, IIC6_3,
212 IIC7_0, IIC7_1, IIC7_2, IIC7_3,
213 IIC8_0, IIC8_1, IIC8_2, IIC8_3,
214 IIC9_0, IIC9_1, IIC9_2, IIC9_3,
219 /* interrupt groups */
224 static struct intc_vect vectors[] __initdata = {
225 INTC_VECT(SDHI, 0x480), INTC_VECT(SDHI, 0x04a0),
226 INTC_VECT(SDHI, 0x4c0),
227 INTC_VECT(DVC, 0x4e0),
228 INTC_VECT(IRQ8, 0x500), INTC_VECT(IRQ9, 0x520),
229 INTC_VECT(IRQ10, 0x540),
230 INTC_VECT(WDT0, 0x560),
231 INTC_VECT(TMU0, 0x580), INTC_VECT(TMU1, 0x5a0),
232 INTC_VECT(TMU2, 0x5c0), INTC_VECT(TMU2_TICPI, 0x5e0),
233 INTC_VECT(HUDI, 0x600),
234 INTC_VECT(ARC4, 0x620),
235 INTC_VECT(DMAC0, 0x640), INTC_VECT(DMAC0, 0x660),
236 INTC_VECT(DMAC0, 0x680), INTC_VECT(DMAC0, 0x6a0),
237 INTC_VECT(DMAC0, 0x6c0),
238 INTC_VECT(IRQ11, 0x6e0),
239 INTC_VECT(SCIF2, 0x700), INTC_VECT(SCIF2, 0x720),
240 INTC_VECT(SCIF2, 0x740), INTC_VECT(SCIF2, 0x760),
241 INTC_VECT(DMAC0, 0x780), INTC_VECT(DMAC0, 0x7a0),
242 INTC_VECT(DMAC1_6, 0x7c0), INTC_VECT(DMAC1_6, 0x7e0),
243 INTC_VECT(USB0, 0x840),
244 INTC_VECT(IRQ12, 0x880),
245 INTC_VECT(JMC, 0x8a0),
246 INTC_VECT(SPI1, 0x8c0),
247 INTC_VECT(IRQ13, 0x8e0), INTC_VECT(IRQ14, 0x900),
248 INTC_VECT(USB1, 0x920),
249 INTC_VECT(TMR01, 0xa00), INTC_VECT(TMR23, 0xa20),
250 INTC_VECT(TMR45, 0xa40),
251 INTC_VECT(WDT1, 0xa60),
252 INTC_VECT(FRT, 0xa80),
253 INTC_VECT(LPC, 0xaa0), INTC_VECT(LPC, 0xac0),
254 INTC_VECT(LPC, 0xae0), INTC_VECT(LPC, 0xb00),
255 INTC_VECT(LPC, 0xb20),
256 INTC_VECT(SCIF0, 0xb40), INTC_VECT(SCIF1, 0xb60),
257 INTC_VECT(SCIF3, 0xb80), INTC_VECT(SCIF3, 0xba0),
258 INTC_VECT(SCIF3, 0xbc0), INTC_VECT(SCIF3, 0xbe0),
259 INTC_VECT(PECI0I, 0xc00), INTC_VECT(PECI1I, 0xc20),
260 INTC_VECT(PECI2I, 0xc40),
261 INTC_VECT(IRQ15, 0xc60),
262 INTC_VECT(ETHERC, 0xc80), INTC_VECT(ETHERC, 0xca0),
263 INTC_VECT(SPI0, 0xcc0),
264 INTC_VECT(ADC1, 0xce0),
265 INTC_VECT(DMAC1_8, 0xd00), INTC_VECT(DMAC1_8, 0xd20),
266 INTC_VECT(DMAC1_8, 0xd40), INTC_VECT(DMAC1_8, 0xd60),
267 INTC_VECT(SIM, 0xd80), INTC_VECT(SIM, 0xda0),
268 INTC_VECT(SIM, 0xdc0), INTC_VECT(SIM, 0xde0),
269 INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20),
270 INTC_VECT(TMU5, 0xe40),
271 INTC_VECT(ADC0, 0xe60),
272 INTC_VECT(SCIF4, 0xf00), INTC_VECT(SCIF4, 0xf20),
273 INTC_VECT(SCIF4, 0xf40), INTC_VECT(SCIF4, 0xf60),
274 INTC_VECT(IIC0_0, 0x1400), INTC_VECT(IIC0_1, 0x1420),
275 INTC_VECT(IIC0_2, 0x1440), INTC_VECT(IIC0_3, 0x1460),
276 INTC_VECT(IIC1_0, 0x1480), INTC_VECT(IIC1_1, 0x14e0),
277 INTC_VECT(IIC1_2, 0x1500), INTC_VECT(IIC1_3, 0x1520),
278 INTC_VECT(IIC2_0, 0x1540), INTC_VECT(IIC2_1, 0x1560),
279 INTC_VECT(IIC2_2, 0x1580), INTC_VECT(IIC2_3, 0x1600),
280 INTC_VECT(IIC3_0, 0x1620), INTC_VECT(IIC3_1, 0x1640),
281 INTC_VECT(IIC3_2, 0x16e0), INTC_VECT(IIC3_3, 0x1700),
282 INTC_VECT(IIC4_0, 0x17c0), INTC_VECT(IIC4_1, 0x1800),
283 INTC_VECT(IIC4_2, 0x1820), INTC_VECT(IIC4_3, 0x1840),
284 INTC_VECT(IIC5_0, 0x1860), INTC_VECT(IIC5_1, 0x1880),
285 INTC_VECT(IIC5_2, 0x18a0), INTC_VECT(IIC5_3, 0x18c0),
286 INTC_VECT(IIC6_0, 0x18e0), INTC_VECT(IIC6_1, 0x1900),
287 INTC_VECT(IIC6_2, 0x1920), INTC_VECT(IIC6_3, 0x1980),
288 INTC_VECT(IIC7_0, 0x19a0), INTC_VECT(IIC7_1, 0x1a00),
289 INTC_VECT(IIC7_2, 0x1a20), INTC_VECT(IIC7_3, 0x1a40),
290 INTC_VECT(IIC8_0, 0x1a60), INTC_VECT(IIC8_1, 0x1a80),
291 INTC_VECT(IIC8_2, 0x1aa0), INTC_VECT(IIC8_3, 0x1b40),
292 INTC_VECT(IIC9_0, 0x1b60), INTC_VECT(IIC9_1, 0x1b80),
293 INTC_VECT(IIC9_2, 0x1c00), INTC_VECT(IIC9_3, 0x1c20),
294 INTC_VECT(PCIINTA, 0x1ce0),
295 INTC_VECT(PCIE, 0x1e00),
296 INTC_VECT(SGPIO, 0x1f80),
297 INTC_VECT(SGPIO, 0x1fa0),
300 static struct intc_group groups[] __initdata = {
301 INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI),
302 INTC_GROUP(TMU345, TMU3, TMU4, TMU5),
305 static struct intc_mask_reg mask_registers[] __initdata = {
306 { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */
307 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
309 { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
310 { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
311 IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
312 IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
313 IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0,
314 IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
315 IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
316 IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
317 IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } },
319 { 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */
320 { 0, 0, 0, 0, 0, 0, 0, 0,
321 0, DMAC1_8, 0, PECI0I, LPC, FRT, WDT1, TMR45,
322 TMR23, TMR01, 0, 0, 0, 0, 0, DMAC0,
323 HUDI, 0, WDT0, SCIF3, SCIF2, SDHI, TMU345, TMU012
326 { 0xffd400d0, 0xffd400d4, 32, /* INT2MSKR1 / INT2MSKCR1 */
327 { IRQ15, IRQ14, IRQ13, IRQ12, IRQ11, IRQ10, SCIF4, ETHERC,
328 IRQ9, IRQ8, SCIF1, SCIF0, USB0, 0, 0, USB1,
329 ADC1, 0, DMAC1_6, ADC0, SPI0, SIM, PECI2I, PECI1I,
330 ARC4, 0, SPI1, JMC, 0, 0, 0, DVC
333 { 0xffd10038, 0xffd1003c, 32, /* INT2MSKR2 / INT2MSKCR2 */
334 { IIC4_1, IIC4_2, IIC5_0, 0, 0, 0, SGPIO, 0,
335 0, 0, 0, IIC9_2, IIC8_2, IIC8_1, IIC8_0, IIC7_3,
336 IIC7_2, IIC7_1, IIC6_3, IIC0_0, IIC0_1, IIC0_2, IIC0_3, IIC3_1,
337 IIC2_3, 0, IIC2_1, IIC9_1, IIC3_3, IIC1_0, PCIE, IIC2_2
340 { 0xffd100d0, 0xff1400d4, 32, /* INT2MSKR3 / INT2MSKCR4 */
341 { 0, IIC6_1, IIC6_0, IIC5_1, IIC3_2, IIC2_0, 0, 0,
342 IIC1_3, IIC1_2, IIC9_0, IIC8_3, IIC4_3, IIC7_0, 0, IIC6_2,
343 PCIINTA, 0, IIC4_0, 0, 0, 0, 0, IIC9_3,
344 IIC3_0, 0, IIC5_3, IIC5_2, 0, 0, 0, IIC1_1
348 #define INTPRI 0xffd00010
349 #define INT2PRI0 0xffd40000
350 #define INT2PRI1 0xffd40004
351 #define INT2PRI2 0xffd40008
352 #define INT2PRI3 0xffd4000c
353 #define INT2PRI4 0xffd40010
354 #define INT2PRI5 0xffd40014
355 #define INT2PRI6 0xffd40018
356 #define INT2PRI7 0xffd4001c
357 #define INT2PRI8 0xffd400a0
358 #define INT2PRI9 0xffd400a4
359 #define INT2PRI10 0xffd400a8
360 #define INT2PRI11 0xffd400ac
361 #define INT2PRI12 0xffd400b0
362 #define INT2PRI13 0xffd400b4
363 #define INT2PRI14 0xffd400b8
364 #define INT2PRI15 0xffd400bc
365 #define INT2PRI16 0xffd10000
366 #define INT2PRI17 0xffd10004
367 #define INT2PRI18 0xffd10008
368 #define INT2PRI19 0xffd1000c
369 #define INT2PRI20 0xffd10010
370 #define INT2PRI21 0xffd10014
371 #define INT2PRI22 0xffd10018
372 #define INT2PRI23 0xffd1001c
373 #define INT2PRI24 0xffd100a0
374 #define INT2PRI25 0xffd100a4
375 #define INT2PRI26 0xffd100a8
376 #define INT2PRI27 0xffd100ac
377 #define INT2PRI28 0xffd100b0
378 #define INT2PRI29 0xffd100b4
379 #define INT2PRI30 0xffd100b8
380 #define INT2PRI31 0xffd100bc
382 static struct intc_prio_reg prio_registers[] __initdata = {
383 { INTPRI, 0, 32, 4, { IRQ0, IRQ1, IRQ2, IRQ3,
384 IRQ4, IRQ5, IRQ6, IRQ7 } },
386 { INT2PRI0, 0, 32, 8, { TMU0, TMU1, TMU2, TMU2_TICPI } },
387 { INT2PRI1, 0, 32, 8, { TMU3, TMU4, TMU5, SDHI } },
388 { INT2PRI2, 0, 32, 8, { SCIF2, SCIF3, WDT0, IRQ8 } },
389 { INT2PRI3, 0, 32, 8, { HUDI, DMAC0, ADC0, IRQ9 } },
390 { INT2PRI4, 0, 32, 8, { IRQ10, 0, TMR01, TMR23 } },
391 { INT2PRI5, 0, 32, 8, { TMR45, WDT1, FRT, LPC } },
392 { INT2PRI6, 0, 32, 8, { PECI0I, ETHERC, DMAC1_8, 0 } },
393 { INT2PRI7, 0, 32, 8, { SCIF4, 0, IRQ11, IRQ12 } },
394 { INT2PRI8, 0, 32, 8, { 0, 0, 0, DVC } },
395 { INT2PRI9, 0, 32, 8, { ARC4, 0, SPI1, JMC } },
396 { INT2PRI10, 0, 32, 8, { SPI0, SIM, PECI2I, PECI1I } },
397 { INT2PRI11, 0, 32, 8, { ADC1, IRQ13, DMAC1_6, IRQ14 } },
398 { INT2PRI12, 0, 32, 8, { USB0, 0, IRQ15, USB1 } },
399 { INT2PRI13, 0, 32, 8, { 0, 0, SCIF1, SCIF0 } },
401 { INT2PRI16, 0, 32, 8, { IIC2_2, 0, 0, 0 } },
402 { INT2PRI17, 0, 32, 8, { PCIE, 0, 0, IIC1_0 } },
403 { INT2PRI18, 0, 32, 8, { IIC3_3, IIC9_1, IIC2_1, IIC1_2 } },
404 { INT2PRI19, 0, 32, 8, { IIC2_3, IIC3_1, 0, IIC1_3 } },
405 { INT2PRI20, 0, 32, 8, { IIC2_0, IIC6_3, IIC7_1, IIC7_2 } },
406 { INT2PRI21, 0, 32, 8, { IIC7_3, IIC8_0, IIC8_1, IIC8_2 } },
407 { INT2PRI22, 0, 32, 8, { IIC9_2, 0, 0, 0 } },
408 { INT2PRI23, 0, 32, 8, { 0, SGPIO, IIC3_2, IIC5_1 } },
409 { INT2PRI24, 0, 32, 8, { 0, 0, 0, IIC1_1 } },
410 { INT2PRI25, 0, 32, 8, { IIC3_0, 0, IIC5_3, IIC5_2 } },
411 { INT2PRI26, 0, 32, 8, { 0, 0, 0, IIC9_3 } },
412 { INT2PRI27, 0, 32, 8, { PCIINTA, IIC6_0, IIC4_0, IIC6_1 } },
413 { INT2PRI28, 0, 32, 8, { IIC4_3, IIC7_0, 0, IIC6_2 } },
414 { INT2PRI29, 0, 32, 8, { 0, 0, IIC9_0, IIC8_3 } },
415 { INT2PRI30, 0, 32, 8, { IIC4_1, IIC4_2, IIC5_0, 0 } },
416 { INT2PRI31, 0, 32, 8, { IIC0_0, IIC0_1, IIC0_2, IIC0_3 } },
419 static DECLARE_INTC_DESC(intc_desc, "sh7757", vectors, groups,
420 mask_registers, prio_registers, NULL);
422 /* Support for external interrupt pins in IRQ mode */
423 static struct intc_vect vectors_irq0123[] __initdata = {
424 INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
425 INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
428 static struct intc_vect vectors_irq4567[] __initdata = {
429 INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380),
430 INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200),
433 static struct intc_sense_reg sense_registers[] __initdata = {
434 { 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3,
435 IRQ4, IRQ5, IRQ6, IRQ7 } },
438 static struct intc_mask_reg ack_registers[] __initdata = {
439 { 0xffd00024, 0, 32, /* INTREQ */
440 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
443 static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7757-irq0123",
444 vectors_irq0123, NULL, mask_registers,
445 prio_registers, sense_registers, ack_registers);
447 static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7757-irq4567",
448 vectors_irq4567, NULL, mask_registers,
449 prio_registers, sense_registers, ack_registers);
451 /* External interrupt pins in IRL mode */
452 static struct intc_vect vectors_irl0123[] __initdata = {
453 INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220),
454 INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260),
455 INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0),
456 INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0),
457 INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320),
458 INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360),
459 INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0),
460 INTC_VECT(IRL0_HHHL, 0x3c0),
463 static struct intc_vect vectors_irl4567[] __initdata = {
464 INTC_VECT(IRL4_LLLL, 0xb00), INTC_VECT(IRL4_LLLH, 0xb20),
465 INTC_VECT(IRL4_LLHL, 0xb40), INTC_VECT(IRL4_LLHH, 0xb60),
466 INTC_VECT(IRL4_LHLL, 0xb80), INTC_VECT(IRL4_LHLH, 0xba0),
467 INTC_VECT(IRL4_LHHL, 0xbc0), INTC_VECT(IRL4_LHHH, 0xbe0),
468 INTC_VECT(IRL4_HLLL, 0xc00), INTC_VECT(IRL4_HLLH, 0xc20),
469 INTC_VECT(IRL4_HLHL, 0xc40), INTC_VECT(IRL4_HLHH, 0xc60),
470 INTC_VECT(IRL4_HHLL, 0xc80), INTC_VECT(IRL4_HHLH, 0xca0),
471 INTC_VECT(IRL4_HHHL, 0xcc0),
474 static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7757-irl0123", vectors_irl0123,
475 NULL, mask_registers, NULL, NULL);
477 static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7757-irl4567", vectors_irl4567,
478 NULL, mask_registers, NULL, NULL);
480 #define INTC_ICR0 0xffd00000
481 #define INTC_INTMSK0 0xffd00044
482 #define INTC_INTMSK1 0xffd00048
483 #define INTC_INTMSK2 0xffd40080
484 #define INTC_INTMSKCLR1 0xffd00068
485 #define INTC_INTMSKCLR2 0xffd40084
487 void __init plat_irq_setup(void)
489 /* disable IRQ3-0 + IRQ7-4 */
490 ctrl_outl(0xff000000, INTC_INTMSK0);
492 /* disable IRL3-0 + IRL7-4 */
493 ctrl_outl(0xc0000000, INTC_INTMSK1);
494 ctrl_outl(0xfffefffe, INTC_INTMSK2);
496 /* select IRL mode for IRL3-0 + IRL7-4 */
497 ctrl_outl(ctrl_inl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
499 /* disable holding function, ie enable "SH-4 Mode" */
500 ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00200000, INTC_ICR0);
502 register_intc_controller(&intc_desc);
505 void __init plat_irq_setup_pins(int mode)
508 case IRQ_MODE_IRQ7654:
509 /* select IRQ mode for IRL7-4 */
510 ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00400000, INTC_ICR0);
511 register_intc_controller(&intc_desc_irq4567);
513 case IRQ_MODE_IRQ3210:
514 /* select IRQ mode for IRL3-0 */
515 ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00800000, INTC_ICR0);
516 register_intc_controller(&intc_desc_irq0123);
518 case IRQ_MODE_IRL7654:
519 /* enable IRL7-4 but don't provide any masking */
520 ctrl_outl(0x40000000, INTC_INTMSKCLR1);
521 ctrl_outl(0x0000fffe, INTC_INTMSKCLR2);
523 case IRQ_MODE_IRL3210:
524 /* enable IRL0-3 but don't provide any masking */
525 ctrl_outl(0x80000000, INTC_INTMSKCLR1);
526 ctrl_outl(0xfffe0000, INTC_INTMSKCLR2);
528 case IRQ_MODE_IRL7654_MASK:
529 /* enable IRL7-4 and mask using cpu intc controller */
530 ctrl_outl(0x40000000, INTC_INTMSKCLR1);
531 register_intc_controller(&intc_desc_irl4567);
533 case IRQ_MODE_IRL3210_MASK:
534 /* enable IRL0-3 and mask using cpu intc controller */
535 ctrl_outl(0x80000000, INTC_INTMSKCLR1);
536 register_intc_controller(&intc_desc_irl0123);
543 void __init plat_mem_setup(void)