4 * Copyright (C) 2006 Paul Mundt
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
10 #include <linux/platform_device.h>
11 #include <linux/init.h>
12 #include <linux/serial.h>
14 #include <linux/serial_sci.h>
15 #include <linux/sh_timer.h>
17 static struct sh_timer_config tmu0_platform_data = {
19 .channel_offset = 0x04,
21 .clk = "peripheral_clk",
22 .clockevent_rating = 200,
25 static struct resource tmu0_resources[] = {
30 .flags = IORESOURCE_MEM,
34 .flags = IORESOURCE_IRQ,
38 static struct platform_device tmu0_device = {
42 .platform_data = &tmu0_platform_data,
44 .resource = tmu0_resources,
45 .num_resources = ARRAY_SIZE(tmu0_resources),
48 static struct sh_timer_config tmu1_platform_data = {
50 .channel_offset = 0x10,
52 .clk = "peripheral_clk",
53 .clocksource_rating = 200,
56 static struct resource tmu1_resources[] = {
61 .flags = IORESOURCE_MEM,
65 .flags = IORESOURCE_IRQ,
69 static struct platform_device tmu1_device = {
73 .platform_data = &tmu1_platform_data,
75 .resource = tmu1_resources,
76 .num_resources = ARRAY_SIZE(tmu1_resources),
79 static struct sh_timer_config tmu2_platform_data = {
81 .channel_offset = 0x1c,
83 .clk = "peripheral_clk",
86 static struct resource tmu2_resources[] = {
91 .flags = IORESOURCE_MEM,
95 .flags = IORESOURCE_IRQ,
99 static struct platform_device tmu2_device = {
103 .platform_data = &tmu2_platform_data,
105 .resource = tmu2_resources,
106 .num_resources = ARRAY_SIZE(tmu2_resources),
109 static struct sh_timer_config tmu3_platform_data = {
111 .channel_offset = 0x04,
113 .clk = "peripheral_clk",
116 static struct resource tmu3_resources[] = {
121 .flags = IORESOURCE_MEM,
125 .flags = IORESOURCE_IRQ,
129 static struct platform_device tmu3_device = {
133 .platform_data = &tmu3_platform_data,
135 .resource = tmu3_resources,
136 .num_resources = ARRAY_SIZE(tmu3_resources),
139 static struct sh_timer_config tmu4_platform_data = {
141 .channel_offset = 0x10,
143 .clk = "peripheral_clk",
146 static struct resource tmu4_resources[] = {
151 .flags = IORESOURCE_MEM,
155 .flags = IORESOURCE_IRQ,
159 static struct platform_device tmu4_device = {
163 .platform_data = &tmu4_platform_data,
165 .resource = tmu4_resources,
166 .num_resources = ARRAY_SIZE(tmu4_resources),
169 static struct sh_timer_config tmu5_platform_data = {
171 .channel_offset = 0x1c,
173 .clk = "peripheral_clk",
176 static struct resource tmu5_resources[] = {
181 .flags = IORESOURCE_MEM,
185 .flags = IORESOURCE_IRQ,
189 static struct platform_device tmu5_device = {
193 .platform_data = &tmu5_platform_data,
195 .resource = tmu5_resources,
196 .num_resources = ARRAY_SIZE(tmu5_resources),
199 static struct resource rtc_resources[] = {
202 .end = 0xffe80000 + 0x58 - 1,
203 .flags = IORESOURCE_IO,
206 /* Shared Period/Carry/Alarm IRQ */
208 .flags = IORESOURCE_IRQ,
212 static struct platform_device rtc_device = {
215 .num_resources = ARRAY_SIZE(rtc_resources),
216 .resource = rtc_resources,
219 static struct plat_sci_port sci_platform_data[] = {
221 .mapbase = 0xffe00000,
222 .flags = UPF_BOOT_AUTOCONF,
223 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
224 .scbrr_algo_id = SCBRR_ALGO_1,
226 .irqs = { 40, 40, 40, 40 },
228 .mapbase = 0xffe10000,
229 .flags = UPF_BOOT_AUTOCONF,
230 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
231 .scbrr_algo_id = SCBRR_ALGO_1,
233 .irqs = { 76, 76, 76, 76 },
239 static struct platform_device sci_device = {
243 .platform_data = sci_platform_data,
247 static struct platform_device *sh7780_devices[] __initdata = {
258 static int __init sh7780_devices_setup(void)
260 return platform_add_devices(sh7780_devices,
261 ARRAY_SIZE(sh7780_devices));
263 __initcall(sh7780_devices_setup);
265 static struct platform_device *sh7780_early_devices[] __initdata = {
274 void __init plat_early_device_setup(void)
276 early_platform_add_devices(sh7780_early_devices,
277 ARRAY_SIZE(sh7780_early_devices));
283 /* interrupt sources */
285 IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
286 IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
287 IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
288 IRL_HHLL, IRL_HHLH, IRL_HHHL,
290 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
291 RTC, WDT, TMU0, TMU1, TMU2, TMU2_TICPI,
292 HUDI, DMAC0, SCIF0, DMAC1, CMT, HAC,
293 PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD, PCIC5,
294 SCIF1, SIOF, HSPI, MMCIF, TMU3, TMU4, TMU5, SSI, FLCTL, GPIO,
296 /* interrupt groups */
301 static struct intc_vect vectors[] __initdata = {
302 INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0),
303 INTC_VECT(RTC, 0x4c0),
304 INTC_VECT(WDT, 0x560),
305 INTC_VECT(TMU0, 0x580), INTC_VECT(TMU1, 0x5a0),
306 INTC_VECT(TMU2, 0x5c0), INTC_VECT(TMU2_TICPI, 0x5e0),
307 INTC_VECT(HUDI, 0x600),
308 INTC_VECT(DMAC0, 0x640), INTC_VECT(DMAC0, 0x660),
309 INTC_VECT(DMAC0, 0x680), INTC_VECT(DMAC0, 0x6a0),
310 INTC_VECT(DMAC0, 0x6c0),
311 INTC_VECT(SCIF0, 0x700), INTC_VECT(SCIF0, 0x720),
312 INTC_VECT(SCIF0, 0x740), INTC_VECT(SCIF0, 0x760),
313 INTC_VECT(DMAC0, 0x780), INTC_VECT(DMAC0, 0x7a0),
314 INTC_VECT(DMAC1, 0x7c0), INTC_VECT(DMAC1, 0x7e0),
315 INTC_VECT(CMT, 0x900), INTC_VECT(HAC, 0x980),
316 INTC_VECT(PCISERR, 0xa00), INTC_VECT(PCIINTA, 0xa20),
317 INTC_VECT(PCIINTB, 0xa40), INTC_VECT(PCIINTC, 0xa60),
318 INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIC5, 0xaa0),
319 INTC_VECT(PCIC5, 0xac0), INTC_VECT(PCIC5, 0xae0),
320 INTC_VECT(PCIC5, 0xb00), INTC_VECT(PCIC5, 0xb20),
321 INTC_VECT(SCIF1, 0xb80), INTC_VECT(SCIF1, 0xba0),
322 INTC_VECT(SCIF1, 0xbc0), INTC_VECT(SCIF1, 0xbe0),
323 INTC_VECT(SIOF, 0xc00), INTC_VECT(HSPI, 0xc80),
324 INTC_VECT(MMCIF, 0xd00), INTC_VECT(MMCIF, 0xd20),
325 INTC_VECT(MMCIF, 0xd40), INTC_VECT(MMCIF, 0xd60),
326 INTC_VECT(DMAC1, 0xd80), INTC_VECT(DMAC1, 0xda0),
327 INTC_VECT(DMAC1, 0xdc0), INTC_VECT(DMAC1, 0xde0),
328 INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20),
329 INTC_VECT(TMU5, 0xe40),
330 INTC_VECT(SSI, 0xe80),
331 INTC_VECT(FLCTL, 0xf00), INTC_VECT(FLCTL, 0xf20),
332 INTC_VECT(FLCTL, 0xf40), INTC_VECT(FLCTL, 0xf60),
333 INTC_VECT(GPIO, 0xf80), INTC_VECT(GPIO, 0xfa0),
334 INTC_VECT(GPIO, 0xfc0), INTC_VECT(GPIO, 0xfe0),
337 static struct intc_group groups[] __initdata = {
338 INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI),
339 INTC_GROUP(TMU345, TMU3, TMU4, TMU5),
342 static struct intc_mask_reg mask_registers[] __initdata = {
343 { 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */
344 { 0, 0, 0, 0, 0, 0, GPIO, FLCTL,
345 SSI, MMCIF, HSPI, SIOF, PCIC5, PCIINTD, PCIINTC, PCIINTB,
346 PCIINTA, PCISERR, HAC, CMT, 0, 0, DMAC1, DMAC0,
347 HUDI, 0, WDT, SCIF1, SCIF0, RTC, TMU345, TMU012 } },
350 static struct intc_prio_reg prio_registers[] __initdata = {
351 { 0xffd40000, 0, 32, 8, /* INT2PRI0 */ { TMU0, TMU1,
352 TMU2, TMU2_TICPI } },
353 { 0xffd40004, 0, 32, 8, /* INT2PRI1 */ { TMU3, TMU4, TMU5, RTC } },
354 { 0xffd40008, 0, 32, 8, /* INT2PRI2 */ { SCIF0, SCIF1, WDT } },
355 { 0xffd4000c, 0, 32, 8, /* INT2PRI3 */ { HUDI, DMAC0, DMAC1 } },
356 { 0xffd40010, 0, 32, 8, /* INT2PRI4 */ { CMT, HAC,
357 PCISERR, PCIINTA, } },
358 { 0xffd40014, 0, 32, 8, /* INT2PRI5 */ { PCIINTB, PCIINTC,
360 { 0xffd40018, 0, 32, 8, /* INT2PRI6 */ { SIOF, HSPI, MMCIF, SSI } },
361 { 0xffd4001c, 0, 32, 8, /* INT2PRI7 */ { FLCTL, GPIO } },
364 static DECLARE_INTC_DESC(intc_desc, "sh7780", vectors, groups,
365 mask_registers, prio_registers, NULL);
367 /* Support for external interrupt pins in IRQ mode */
369 static struct intc_vect irq_vectors[] __initdata = {
370 INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
371 INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
372 INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380),
373 INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200),
376 static struct intc_mask_reg irq_mask_registers[] __initdata = {
377 { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */
378 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
381 static struct intc_prio_reg irq_prio_registers[] __initdata = {
382 { 0xffd00010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3,
383 IRQ4, IRQ5, IRQ6, IRQ7 } },
386 static struct intc_sense_reg irq_sense_registers[] __initdata = {
387 { 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3,
388 IRQ4, IRQ5, IRQ6, IRQ7 } },
391 static struct intc_mask_reg irq_ack_registers[] __initdata = {
392 { 0xffd00024, 0, 32, /* INTREQ */
393 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
396 static DECLARE_INTC_DESC_ACK(intc_irq_desc, "sh7780-irq", irq_vectors,
397 NULL, irq_mask_registers, irq_prio_registers,
398 irq_sense_registers, irq_ack_registers);
400 /* External interrupt pins in IRL mode */
402 static struct intc_vect irl_vectors[] __initdata = {
403 INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220),
404 INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260),
405 INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0),
406 INTC_VECT(IRL_LHHL, 0x2c0), INTC_VECT(IRL_LHHH, 0x2e0),
407 INTC_VECT(IRL_HLLL, 0x300), INTC_VECT(IRL_HLLH, 0x320),
408 INTC_VECT(IRL_HLHL, 0x340), INTC_VECT(IRL_HLHH, 0x360),
409 INTC_VECT(IRL_HHLL, 0x380), INTC_VECT(IRL_HHLH, 0x3a0),
410 INTC_VECT(IRL_HHHL, 0x3c0),
413 static struct intc_mask_reg irl3210_mask_registers[] __initdata = {
414 { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
415 { IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
416 IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
417 IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
418 IRL_HHLL, IRL_HHLH, IRL_HHHL, } },
421 static struct intc_mask_reg irl7654_mask_registers[] __initdata = {
422 { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
423 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
424 IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
425 IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
426 IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
427 IRL_HHLL, IRL_HHLH, IRL_HHHL, } },
430 static DECLARE_INTC_DESC(intc_irl7654_desc, "sh7780-irl7654", irl_vectors,
431 NULL, irl7654_mask_registers, NULL, NULL);
433 static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7780-irl3210", irl_vectors,
434 NULL, irl3210_mask_registers, NULL, NULL);
436 #define INTC_ICR0 0xffd00000
437 #define INTC_INTMSK0 0xffd00044
438 #define INTC_INTMSK1 0xffd00048
439 #define INTC_INTMSK2 0xffd40080
440 #define INTC_INTMSKCLR1 0xffd00068
441 #define INTC_INTMSKCLR2 0xffd40084
443 void __init plat_irq_setup(void)
446 ctrl_outl(0xff000000, INTC_INTMSK0);
448 /* disable IRL3-0 + IRL7-4 */
449 ctrl_outl(0xc0000000, INTC_INTMSK1);
450 ctrl_outl(0xfffefffe, INTC_INTMSK2);
452 /* select IRL mode for IRL3-0 + IRL7-4 */
453 ctrl_outl(ctrl_inl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
455 /* disable holding function, ie enable "SH-4 Mode" */
456 ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00200000, INTC_ICR0);
458 register_intc_controller(&intc_desc);
461 void __init plat_irq_setup_pins(int mode)
465 /* select IRQ mode for IRL3-0 + IRL7-4 */
466 ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00c00000, INTC_ICR0);
467 register_intc_controller(&intc_irq_desc);
469 case IRQ_MODE_IRL7654:
470 /* enable IRL7-4 but don't provide any masking */
471 ctrl_outl(0x40000000, INTC_INTMSKCLR1);
472 ctrl_outl(0x0000fffe, INTC_INTMSKCLR2);
474 case IRQ_MODE_IRL3210:
475 /* enable IRL0-3 but don't provide any masking */
476 ctrl_outl(0x80000000, INTC_INTMSKCLR1);
477 ctrl_outl(0xfffe0000, INTC_INTMSKCLR2);
479 case IRQ_MODE_IRL7654_MASK:
480 /* enable IRL7-4 and mask using cpu intc controller */
481 ctrl_outl(0x40000000, INTC_INTMSKCLR1);
482 register_intc_controller(&intc_irl7654_desc);
484 case IRQ_MODE_IRL3210_MASK:
485 /* enable IRL0-3 and mask using cpu intc controller */
486 ctrl_outl(0x80000000, INTC_INTMSKCLR1);
487 register_intc_controller(&intc_irl3210_desc);