xref: /linux/arch/sh/kernel/cpu/sh4a/setup-sh7724.c (revision 606b2f490fb80e55d05cf0e6cec0b6c0ff0fc18f)
1 /*
2  * SH7724 Setup
3  *
4  * Copyright (C) 2009 Renesas Solutions Corp.
5  *
6  * Kuninori Morimoto <morimoto.kuninori@renesas.com>
7  *
8  * Based on SH7723 Setup
9  * Copyright (C) 2008  Paul Mundt
10  *
11  * This file is subject to the terms and conditions of the GNU General Public
12  * License.  See the file "COPYING" in the main directory of this archive
13  * for more details.
14  */
15 #include <linux/platform_device.h>
16 #include <linux/init.h>
17 #include <linux/serial.h>
18 #include <linux/mm.h>
19 #include <linux/serial_sci.h>
20 #include <linux/uio_driver.h>
21 #include <linux/sh_dma.h>
22 #include <linux/sh_timer.h>
23 #include <linux/io.h>
24 #include <linux/notifier.h>
25 
26 #include <asm/suspend.h>
27 #include <asm/clock.h>
28 #include <asm/mmzone.h>
29 
30 #include <cpu/dma-register.h>
31 #include <cpu/sh7724.h>
32 
33 /* DMA */
34 static const struct sh_dmae_slave_config sh7724_dmae_slaves[] = {
35 	{
36 		.slave_id	= SHDMA_SLAVE_SCIF0_TX,
37 		.addr		= 0xffe0000c,
38 		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
39 		.mid_rid	= 0x21,
40 	}, {
41 		.slave_id	= SHDMA_SLAVE_SCIF0_RX,
42 		.addr		= 0xffe00014,
43 		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
44 		.mid_rid	= 0x22,
45 	}, {
46 		.slave_id	= SHDMA_SLAVE_SCIF1_TX,
47 		.addr		= 0xffe1000c,
48 		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
49 		.mid_rid	= 0x25,
50 	}, {
51 		.slave_id	= SHDMA_SLAVE_SCIF1_RX,
52 		.addr		= 0xffe10014,
53 		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
54 		.mid_rid	= 0x26,
55 	}, {
56 		.slave_id	= SHDMA_SLAVE_SCIF2_TX,
57 		.addr		= 0xffe2000c,
58 		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
59 		.mid_rid	= 0x29,
60 	}, {
61 		.slave_id	= SHDMA_SLAVE_SCIF2_RX,
62 		.addr		= 0xffe20014,
63 		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
64 		.mid_rid	= 0x2a,
65 	}, {
66 		.slave_id	= SHDMA_SLAVE_SCIF3_TX,
67 		.addr		= 0xa4e30020,
68 		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
69 		.mid_rid	= 0x2d,
70 	}, {
71 		.slave_id	= SHDMA_SLAVE_SCIF3_RX,
72 		.addr		= 0xa4e30024,
73 		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
74 		.mid_rid	= 0x2e,
75 	}, {
76 		.slave_id	= SHDMA_SLAVE_SCIF4_TX,
77 		.addr		= 0xa4e40020,
78 		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
79 		.mid_rid	= 0x31,
80 	}, {
81 		.slave_id	= SHDMA_SLAVE_SCIF4_RX,
82 		.addr		= 0xa4e40024,
83 		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
84 		.mid_rid	= 0x32,
85 	}, {
86 		.slave_id	= SHDMA_SLAVE_SCIF5_TX,
87 		.addr		= 0xa4e50020,
88 		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
89 		.mid_rid	= 0x35,
90 	}, {
91 		.slave_id	= SHDMA_SLAVE_SCIF5_RX,
92 		.addr		= 0xa4e50024,
93 		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
94 		.mid_rid	= 0x36,
95 	}, {
96 		.slave_id	= SHDMA_SLAVE_SDHI0_TX,
97 		.addr		= 0x04ce0030,
98 		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
99 		.mid_rid	= 0xc1,
100 	}, {
101 		.slave_id	= SHDMA_SLAVE_SDHI0_RX,
102 		.addr		= 0x04ce0030,
103 		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
104 		.mid_rid	= 0xc2,
105 	}, {
106 		.slave_id	= SHDMA_SLAVE_SDHI1_TX,
107 		.addr		= 0x04cf0030,
108 		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
109 		.mid_rid	= 0xc9,
110 	}, {
111 		.slave_id	= SHDMA_SLAVE_SDHI1_RX,
112 		.addr		= 0x04cf0030,
113 		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
114 		.mid_rid	= 0xca,
115 	},
116 };
117 
118 static const struct sh_dmae_channel sh7724_dmae_channels[] = {
119 	{
120 		.offset = 0,
121 		.dmars = 0,
122 		.dmars_bit = 0,
123 	}, {
124 		.offset = 0x10,
125 		.dmars = 0,
126 		.dmars_bit = 8,
127 	}, {
128 		.offset = 0x20,
129 		.dmars = 4,
130 		.dmars_bit = 0,
131 	}, {
132 		.offset = 0x30,
133 		.dmars = 4,
134 		.dmars_bit = 8,
135 	}, {
136 		.offset = 0x50,
137 		.dmars = 8,
138 		.dmars_bit = 0,
139 	}, {
140 		.offset = 0x60,
141 		.dmars = 8,
142 		.dmars_bit = 8,
143 	}
144 };
145 
146 static const unsigned int ts_shift[] = TS_SHIFT;
147 
148 static struct sh_dmae_pdata dma_platform_data = {
149 	.slave		= sh7724_dmae_slaves,
150 	.slave_num	= ARRAY_SIZE(sh7724_dmae_slaves),
151 	.channel	= sh7724_dmae_channels,
152 	.channel_num	= ARRAY_SIZE(sh7724_dmae_channels),
153 	.ts_low_shift	= CHCR_TS_LOW_SHIFT,
154 	.ts_low_mask	= CHCR_TS_LOW_MASK,
155 	.ts_high_shift	= CHCR_TS_HIGH_SHIFT,
156 	.ts_high_mask	= CHCR_TS_HIGH_MASK,
157 	.ts_shift	= ts_shift,
158 	.ts_shift_num	= ARRAY_SIZE(ts_shift),
159 	.dmaor_init	= DMAOR_INIT,
160 };
161 
162 /* Resource order important! */
163 static struct resource sh7724_dmae0_resources[] = {
164 	{
165 		/* Channel registers and DMAOR */
166 		.start	= 0xfe008020,
167 		.end	= 0xfe00808f,
168 		.flags	= IORESOURCE_MEM,
169 	},
170 	{
171 		/* DMARSx */
172 		.start	= 0xfe009000,
173 		.end	= 0xfe00900b,
174 		.flags	= IORESOURCE_MEM,
175 	},
176 	{
177 		/* DMA error IRQ */
178 		.start	= 78,
179 		.end	= 78,
180 		.flags	= IORESOURCE_IRQ,
181 	},
182 	{
183 		/* IRQ for channels 0-3 */
184 		.start	= 48,
185 		.end	= 51,
186 		.flags	= IORESOURCE_IRQ,
187 	},
188 	{
189 		/* IRQ for channels 4-5 */
190 		.start	= 76,
191 		.end	= 77,
192 		.flags	= IORESOURCE_IRQ,
193 	},
194 };
195 
196 /* Resource order important! */
197 static struct resource sh7724_dmae1_resources[] = {
198 	{
199 		/* Channel registers and DMAOR */
200 		.start	= 0xfdc08020,
201 		.end	= 0xfdc0808f,
202 		.flags	= IORESOURCE_MEM,
203 	},
204 	{
205 		/* DMARSx */
206 		.start	= 0xfdc09000,
207 		.end	= 0xfdc0900b,
208 		.flags	= IORESOURCE_MEM,
209 	},
210 	{
211 		/* DMA error IRQ */
212 		.start	= 74,
213 		.end	= 74,
214 		.flags	= IORESOURCE_IRQ,
215 	},
216 	{
217 		/* IRQ for channels 0-3 */
218 		.start	= 40,
219 		.end	= 43,
220 		.flags	= IORESOURCE_IRQ,
221 	},
222 	{
223 		/* IRQ for channels 4-5 */
224 		.start	= 72,
225 		.end	= 73,
226 		.flags	= IORESOURCE_IRQ,
227 	},
228 };
229 
230 static struct platform_device dma0_device = {
231 	.name		= "sh-dma-engine",
232 	.id		= 0,
233 	.resource	= sh7724_dmae0_resources,
234 	.num_resources	= ARRAY_SIZE(sh7724_dmae0_resources),
235 	.dev		= {
236 		.platform_data	= &dma_platform_data,
237 	},
238 	.archdata = {
239 		.hwblk_id = HWBLK_DMAC0,
240 	},
241 };
242 
243 static struct platform_device dma1_device = {
244 	.name		= "sh-dma-engine",
245 	.id		= 1,
246 	.resource	= sh7724_dmae1_resources,
247 	.num_resources	= ARRAY_SIZE(sh7724_dmae1_resources),
248 	.dev		= {
249 		.platform_data	= &dma_platform_data,
250 	},
251 	.archdata = {
252 		.hwblk_id = HWBLK_DMAC1,
253 	},
254 };
255 
256 /* Serial */
257 static struct plat_sci_port scif0_platform_data = {
258 	.mapbase        = 0xffe00000,
259 	.flags          = UPF_BOOT_AUTOCONF,
260 	.type           = PORT_SCIF,
261 	.irqs           = { 80, 80, 80, 80 },
262 };
263 
264 static struct platform_device scif0_device = {
265 	.name		= "sh-sci",
266 	.id		= 0,
267 	.dev		= {
268 		.platform_data	= &scif0_platform_data,
269 	},
270 };
271 
272 static struct plat_sci_port scif1_platform_data = {
273 	.mapbase        = 0xffe10000,
274 	.flags          = UPF_BOOT_AUTOCONF,
275 	.type           = PORT_SCIF,
276 	.irqs           = { 81, 81, 81, 81 },
277 };
278 
279 static struct platform_device scif1_device = {
280 	.name		= "sh-sci",
281 	.id		= 1,
282 	.dev		= {
283 		.platform_data	= &scif1_platform_data,
284 	},
285 };
286 
287 static struct plat_sci_port scif2_platform_data = {
288 	.mapbase        = 0xffe20000,
289 	.flags          = UPF_BOOT_AUTOCONF,
290 	.type           = PORT_SCIF,
291 	.irqs           = { 82, 82, 82, 82 },
292 };
293 
294 static struct platform_device scif2_device = {
295 	.name		= "sh-sci",
296 	.id		= 2,
297 	.dev		= {
298 		.platform_data	= &scif2_platform_data,
299 	},
300 };
301 
302 static struct plat_sci_port scif3_platform_data = {
303 	.mapbase        = 0xa4e30000,
304 	.flags          = UPF_BOOT_AUTOCONF,
305 	.type           = PORT_SCIFA,
306 	.irqs           = { 56, 56, 56, 56 },
307 };
308 
309 static struct platform_device scif3_device = {
310 	.name		= "sh-sci",
311 	.id		= 3,
312 	.dev		= {
313 		.platform_data	= &scif3_platform_data,
314 	},
315 };
316 
317 static struct plat_sci_port scif4_platform_data = {
318 	.mapbase        = 0xa4e40000,
319 	.flags          = UPF_BOOT_AUTOCONF,
320 	.type           = PORT_SCIFA,
321 	.irqs           = { 88, 88, 88, 88 },
322 };
323 
324 static struct platform_device scif4_device = {
325 	.name		= "sh-sci",
326 	.id		= 4,
327 	.dev		= {
328 		.platform_data	= &scif4_platform_data,
329 	},
330 };
331 
332 static struct plat_sci_port scif5_platform_data = {
333 	.mapbase        = 0xa4e50000,
334 	.flags          = UPF_BOOT_AUTOCONF,
335 	.type           = PORT_SCIFA,
336 	.irqs           = { 109, 109, 109, 109 },
337 };
338 
339 static struct platform_device scif5_device = {
340 	.name		= "sh-sci",
341 	.id		= 5,
342 	.dev		= {
343 		.platform_data	= &scif5_platform_data,
344 	},
345 };
346 
347 /* RTC */
348 static struct resource rtc_resources[] = {
349 	[0] = {
350 		.start	= 0xa465fec0,
351 		.end	= 0xa465fec0 + 0x58 - 1,
352 		.flags	= IORESOURCE_IO,
353 	},
354 	[1] = {
355 		/* Period IRQ */
356 		.start	= 69,
357 		.flags	= IORESOURCE_IRQ,
358 	},
359 	[2] = {
360 		/* Carry IRQ */
361 		.start	= 70,
362 		.flags	= IORESOURCE_IRQ,
363 	},
364 	[3] = {
365 		/* Alarm IRQ */
366 		.start	= 68,
367 		.flags	= IORESOURCE_IRQ,
368 	},
369 };
370 
371 static struct platform_device rtc_device = {
372 	.name		= "sh-rtc",
373 	.id		= -1,
374 	.num_resources	= ARRAY_SIZE(rtc_resources),
375 	.resource	= rtc_resources,
376 	.archdata = {
377 		.hwblk_id = HWBLK_RTC,
378 	},
379 };
380 
381 /* I2C0 */
382 static struct resource iic0_resources[] = {
383 	[0] = {
384 		.name	= "IIC0",
385 		.start  = 0x04470000,
386 		.end    = 0x04470018 - 1,
387 		.flags  = IORESOURCE_MEM,
388 	},
389 	[1] = {
390 		.start  = 96,
391 		.end    = 99,
392 		.flags  = IORESOURCE_IRQ,
393 	},
394 };
395 
396 static struct platform_device iic0_device = {
397 	.name           = "i2c-sh_mobile",
398 	.id             = 0, /* "i2c0" clock */
399 	.num_resources  = ARRAY_SIZE(iic0_resources),
400 	.resource       = iic0_resources,
401 	.archdata = {
402 		.hwblk_id = HWBLK_IIC0,
403 	},
404 };
405 
406 /* I2C1 */
407 static struct resource iic1_resources[] = {
408 	[0] = {
409 		.name	= "IIC1",
410 		.start  = 0x04750000,
411 		.end    = 0x04750018 - 1,
412 		.flags  = IORESOURCE_MEM,
413 	},
414 	[1] = {
415 		.start  = 92,
416 		.end    = 95,
417 		.flags  = IORESOURCE_IRQ,
418 	},
419 };
420 
421 static struct platform_device iic1_device = {
422 	.name           = "i2c-sh_mobile",
423 	.id             = 1, /* "i2c1" clock */
424 	.num_resources  = ARRAY_SIZE(iic1_resources),
425 	.resource       = iic1_resources,
426 	.archdata = {
427 		.hwblk_id = HWBLK_IIC1,
428 	},
429 };
430 
431 /* VPU */
432 static struct uio_info vpu_platform_data = {
433 	.name = "VPU5F",
434 	.version = "0",
435 	.irq = 60,
436 };
437 
438 static struct resource vpu_resources[] = {
439 	[0] = {
440 		.name	= "VPU",
441 		.start	= 0xfe900000,
442 		.end	= 0xfe902807,
443 		.flags	= IORESOURCE_MEM,
444 	},
445 	[1] = {
446 		/* place holder for contiguous memory */
447 	},
448 };
449 
450 static struct platform_device vpu_device = {
451 	.name		= "uio_pdrv_genirq",
452 	.id		= 0,
453 	.dev = {
454 		.platform_data	= &vpu_platform_data,
455 	},
456 	.resource	= vpu_resources,
457 	.num_resources	= ARRAY_SIZE(vpu_resources),
458 	.archdata = {
459 		.hwblk_id = HWBLK_VPU,
460 	},
461 };
462 
463 /* VEU0 */
464 static struct uio_info veu0_platform_data = {
465 	.name = "VEU3F0",
466 	.version = "0",
467 	.irq = 83,
468 };
469 
470 static struct resource veu0_resources[] = {
471 	[0] = {
472 		.name	= "VEU3F0",
473 		.start	= 0xfe920000,
474 		.end	= 0xfe9200cb,
475 		.flags	= IORESOURCE_MEM,
476 	},
477 	[1] = {
478 		/* place holder for contiguous memory */
479 	},
480 };
481 
482 static struct platform_device veu0_device = {
483 	.name		= "uio_pdrv_genirq",
484 	.id		= 1,
485 	.dev = {
486 		.platform_data	= &veu0_platform_data,
487 	},
488 	.resource	= veu0_resources,
489 	.num_resources	= ARRAY_SIZE(veu0_resources),
490 	.archdata = {
491 		.hwblk_id = HWBLK_VEU0,
492 	},
493 };
494 
495 /* VEU1 */
496 static struct uio_info veu1_platform_data = {
497 	.name = "VEU3F1",
498 	.version = "0",
499 	.irq = 54,
500 };
501 
502 static struct resource veu1_resources[] = {
503 	[0] = {
504 		.name	= "VEU3F1",
505 		.start	= 0xfe924000,
506 		.end	= 0xfe9240cb,
507 		.flags	= IORESOURCE_MEM,
508 	},
509 	[1] = {
510 		/* place holder for contiguous memory */
511 	},
512 };
513 
514 static struct platform_device veu1_device = {
515 	.name		= "uio_pdrv_genirq",
516 	.id		= 2,
517 	.dev = {
518 		.platform_data	= &veu1_platform_data,
519 	},
520 	.resource	= veu1_resources,
521 	.num_resources	= ARRAY_SIZE(veu1_resources),
522 	.archdata = {
523 		.hwblk_id = HWBLK_VEU1,
524 	},
525 };
526 
527 static struct sh_timer_config cmt_platform_data = {
528 	.channel_offset = 0x60,
529 	.timer_bit = 5,
530 	.clockevent_rating = 125,
531 	.clocksource_rating = 200,
532 };
533 
534 static struct resource cmt_resources[] = {
535 	[0] = {
536 		.start	= 0x044a0060,
537 		.end	= 0x044a006b,
538 		.flags	= IORESOURCE_MEM,
539 	},
540 	[1] = {
541 		.start	= 104,
542 		.flags	= IORESOURCE_IRQ,
543 	},
544 };
545 
546 static struct platform_device cmt_device = {
547 	.name		= "sh_cmt",
548 	.id		= 0,
549 	.dev = {
550 		.platform_data	= &cmt_platform_data,
551 	},
552 	.resource	= cmt_resources,
553 	.num_resources	= ARRAY_SIZE(cmt_resources),
554 	.archdata = {
555 		.hwblk_id = HWBLK_CMT,
556 	},
557 };
558 
559 static struct sh_timer_config tmu0_platform_data = {
560 	.channel_offset = 0x04,
561 	.timer_bit = 0,
562 	.clockevent_rating = 200,
563 };
564 
565 static struct resource tmu0_resources[] = {
566 	[0] = {
567 		.start	= 0xffd80008,
568 		.end	= 0xffd80013,
569 		.flags	= IORESOURCE_MEM,
570 	},
571 	[1] = {
572 		.start	= 16,
573 		.flags	= IORESOURCE_IRQ,
574 	},
575 };
576 
577 static struct platform_device tmu0_device = {
578 	.name		= "sh_tmu",
579 	.id		= 0,
580 	.dev = {
581 		.platform_data	= &tmu0_platform_data,
582 	},
583 	.resource	= tmu0_resources,
584 	.num_resources	= ARRAY_SIZE(tmu0_resources),
585 	.archdata = {
586 		.hwblk_id = HWBLK_TMU0,
587 	},
588 };
589 
590 static struct sh_timer_config tmu1_platform_data = {
591 	.channel_offset = 0x10,
592 	.timer_bit = 1,
593 	.clocksource_rating = 200,
594 };
595 
596 static struct resource tmu1_resources[] = {
597 	[0] = {
598 		.start	= 0xffd80014,
599 		.end	= 0xffd8001f,
600 		.flags	= IORESOURCE_MEM,
601 	},
602 	[1] = {
603 		.start	= 17,
604 		.flags	= IORESOURCE_IRQ,
605 	},
606 };
607 
608 static struct platform_device tmu1_device = {
609 	.name		= "sh_tmu",
610 	.id		= 1,
611 	.dev = {
612 		.platform_data	= &tmu1_platform_data,
613 	},
614 	.resource	= tmu1_resources,
615 	.num_resources	= ARRAY_SIZE(tmu1_resources),
616 	.archdata = {
617 		.hwblk_id = HWBLK_TMU0,
618 	},
619 };
620 
621 static struct sh_timer_config tmu2_platform_data = {
622 	.channel_offset = 0x1c,
623 	.timer_bit = 2,
624 };
625 
626 static struct resource tmu2_resources[] = {
627 	[0] = {
628 		.start	= 0xffd80020,
629 		.end	= 0xffd8002b,
630 		.flags	= IORESOURCE_MEM,
631 	},
632 	[1] = {
633 		.start	= 18,
634 		.flags	= IORESOURCE_IRQ,
635 	},
636 };
637 
638 static struct platform_device tmu2_device = {
639 	.name		= "sh_tmu",
640 	.id		= 2,
641 	.dev = {
642 		.platform_data	= &tmu2_platform_data,
643 	},
644 	.resource	= tmu2_resources,
645 	.num_resources	= ARRAY_SIZE(tmu2_resources),
646 	.archdata = {
647 		.hwblk_id = HWBLK_TMU0,
648 	},
649 };
650 
651 
652 static struct sh_timer_config tmu3_platform_data = {
653 	.channel_offset = 0x04,
654 	.timer_bit = 0,
655 };
656 
657 static struct resource tmu3_resources[] = {
658 	[0] = {
659 		.start	= 0xffd90008,
660 		.end	= 0xffd90013,
661 		.flags	= IORESOURCE_MEM,
662 	},
663 	[1] = {
664 		.start	= 57,
665 		.flags	= IORESOURCE_IRQ,
666 	},
667 };
668 
669 static struct platform_device tmu3_device = {
670 	.name		= "sh_tmu",
671 	.id		= 3,
672 	.dev = {
673 		.platform_data	= &tmu3_platform_data,
674 	},
675 	.resource	= tmu3_resources,
676 	.num_resources	= ARRAY_SIZE(tmu3_resources),
677 	.archdata = {
678 		.hwblk_id = HWBLK_TMU1,
679 	},
680 };
681 
682 static struct sh_timer_config tmu4_platform_data = {
683 	.channel_offset = 0x10,
684 	.timer_bit = 1,
685 };
686 
687 static struct resource tmu4_resources[] = {
688 	[0] = {
689 		.start	= 0xffd90014,
690 		.end	= 0xffd9001f,
691 		.flags	= IORESOURCE_MEM,
692 	},
693 	[1] = {
694 		.start	= 58,
695 		.flags	= IORESOURCE_IRQ,
696 	},
697 };
698 
699 static struct platform_device tmu4_device = {
700 	.name		= "sh_tmu",
701 	.id		= 4,
702 	.dev = {
703 		.platform_data	= &tmu4_platform_data,
704 	},
705 	.resource	= tmu4_resources,
706 	.num_resources	= ARRAY_SIZE(tmu4_resources),
707 	.archdata = {
708 		.hwblk_id = HWBLK_TMU1,
709 	},
710 };
711 
712 static struct sh_timer_config tmu5_platform_data = {
713 	.channel_offset = 0x1c,
714 	.timer_bit = 2,
715 };
716 
717 static struct resource tmu5_resources[] = {
718 	[0] = {
719 		.start	= 0xffd90020,
720 		.end	= 0xffd9002b,
721 		.flags	= IORESOURCE_MEM,
722 	},
723 	[1] = {
724 		.start	= 57,
725 		.flags	= IORESOURCE_IRQ,
726 	},
727 };
728 
729 static struct platform_device tmu5_device = {
730 	.name		= "sh_tmu",
731 	.id		= 5,
732 	.dev = {
733 		.platform_data	= &tmu5_platform_data,
734 	},
735 	.resource	= tmu5_resources,
736 	.num_resources	= ARRAY_SIZE(tmu5_resources),
737 	.archdata = {
738 		.hwblk_id = HWBLK_TMU1,
739 	},
740 };
741 
742 /* JPU */
743 static struct uio_info jpu_platform_data = {
744 	.name = "JPU",
745 	.version = "0",
746 	.irq = 27,
747 };
748 
749 static struct resource jpu_resources[] = {
750 	[0] = {
751 		.name	= "JPU",
752 		.start	= 0xfe980000,
753 		.end	= 0xfe9902d3,
754 		.flags	= IORESOURCE_MEM,
755 	},
756 	[1] = {
757 		/* place holder for contiguous memory */
758 	},
759 };
760 
761 static struct platform_device jpu_device = {
762 	.name		= "uio_pdrv_genirq",
763 	.id		= 3,
764 	.dev = {
765 		.platform_data	= &jpu_platform_data,
766 	},
767 	.resource	= jpu_resources,
768 	.num_resources	= ARRAY_SIZE(jpu_resources),
769 	.archdata = {
770 		.hwblk_id = HWBLK_JPU,
771 	},
772 };
773 
774 /* SPU2DSP0 */
775 static struct uio_info spu0_platform_data = {
776 	.name = "SPU2DSP0",
777 	.version = "0",
778 	.irq = 86,
779 };
780 
781 static struct resource spu0_resources[] = {
782 	[0] = {
783 		.name	= "SPU2DSP0",
784 		.start	= 0xFE200000,
785 		.end	= 0xFE2FFFFF,
786 		.flags	= IORESOURCE_MEM,
787 	},
788 	[1] = {
789 		/* place holder for contiguous memory */
790 	},
791 };
792 
793 static struct platform_device spu0_device = {
794 	.name		= "uio_pdrv_genirq",
795 	.id		= 4,
796 	.dev = {
797 		.platform_data	= &spu0_platform_data,
798 	},
799 	.resource	= spu0_resources,
800 	.num_resources	= ARRAY_SIZE(spu0_resources),
801 	.archdata = {
802 		.hwblk_id = HWBLK_SPU,
803 	},
804 };
805 
806 /* SPU2DSP1 */
807 static struct uio_info spu1_platform_data = {
808 	.name = "SPU2DSP1",
809 	.version = "0",
810 	.irq = 87,
811 };
812 
813 static struct resource spu1_resources[] = {
814 	[0] = {
815 		.name	= "SPU2DSP1",
816 		.start	= 0xFE300000,
817 		.end	= 0xFE3FFFFF,
818 		.flags	= IORESOURCE_MEM,
819 	},
820 	[1] = {
821 		/* place holder for contiguous memory */
822 	},
823 };
824 
825 static struct platform_device spu1_device = {
826 	.name		= "uio_pdrv_genirq",
827 	.id		= 5,
828 	.dev = {
829 		.platform_data	= &spu1_platform_data,
830 	},
831 	.resource	= spu1_resources,
832 	.num_resources	= ARRAY_SIZE(spu1_resources),
833 	.archdata = {
834 		.hwblk_id = HWBLK_SPU,
835 	},
836 };
837 
838 static struct platform_device *sh7724_devices[] __initdata = {
839 	&scif0_device,
840 	&scif1_device,
841 	&scif2_device,
842 	&scif3_device,
843 	&scif4_device,
844 	&scif5_device,
845 	&cmt_device,
846 	&tmu0_device,
847 	&tmu1_device,
848 	&tmu2_device,
849 	&tmu3_device,
850 	&tmu4_device,
851 	&tmu5_device,
852 	&dma0_device,
853 	&dma1_device,
854 	&rtc_device,
855 	&iic0_device,
856 	&iic1_device,
857 	&vpu_device,
858 	&veu0_device,
859 	&veu1_device,
860 	&jpu_device,
861 	&spu0_device,
862 	&spu1_device,
863 };
864 
865 static int __init sh7724_devices_setup(void)
866 {
867 	platform_resource_setup_memory(&vpu_device, "vpu", 2 << 20);
868 	platform_resource_setup_memory(&veu0_device, "veu0", 2 << 20);
869 	platform_resource_setup_memory(&veu1_device, "veu1", 2 << 20);
870 	platform_resource_setup_memory(&jpu_device,  "jpu",  2 << 20);
871 	platform_resource_setup_memory(&spu0_device, "spu0", 2 << 20);
872 	platform_resource_setup_memory(&spu1_device, "spu1", 2 << 20);
873 
874 	return platform_add_devices(sh7724_devices,
875 				    ARRAY_SIZE(sh7724_devices));
876 }
877 arch_initcall(sh7724_devices_setup);
878 
879 static struct platform_device *sh7724_early_devices[] __initdata = {
880 	&scif0_device,
881 	&scif1_device,
882 	&scif2_device,
883 	&scif3_device,
884 	&scif4_device,
885 	&scif5_device,
886 	&cmt_device,
887 	&tmu0_device,
888 	&tmu1_device,
889 	&tmu2_device,
890 	&tmu3_device,
891 	&tmu4_device,
892 	&tmu5_device,
893 };
894 
895 void __init plat_early_device_setup(void)
896 {
897 	early_platform_add_devices(sh7724_early_devices,
898 				   ARRAY_SIZE(sh7724_early_devices));
899 }
900 
901 #define RAMCR_CACHE_L2FC	0x0002
902 #define RAMCR_CACHE_L2E		0x0001
903 #define L2_CACHE_ENABLE		(RAMCR_CACHE_L2E|RAMCR_CACHE_L2FC)
904 
905 void l2_cache_init(void)
906 {
907 	/* Enable L2 cache */
908 	__raw_writel(L2_CACHE_ENABLE, RAMCR);
909 }
910 
911 enum {
912 	UNUSED = 0,
913 	ENABLED,
914 	DISABLED,
915 
916 	/* interrupt sources */
917 	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
918 	HUDI,
919 	DMAC1A_DEI0, DMAC1A_DEI1, DMAC1A_DEI2, DMAC1A_DEI3,
920 	_2DG_TRI, _2DG_INI, _2DG_CEI,
921 	DMAC0A_DEI0, DMAC0A_DEI1, DMAC0A_DEI2, DMAC0A_DEI3,
922 	VIO_CEU0, VIO_BEU0, VIO_VEU1, VIO_VOU,
923 	SCIFA3,
924 	VPU,
925 	TPU,
926 	CEU1,
927 	BEU1,
928 	USB0, USB1,
929 	ATAPI,
930 	RTC_ATI, RTC_PRI, RTC_CUI,
931 	DMAC1B_DEI4, DMAC1B_DEI5, DMAC1B_DADERR,
932 	DMAC0B_DEI4, DMAC0B_DEI5, DMAC0B_DADERR,
933 	KEYSC,
934 	SCIF_SCIF0, SCIF_SCIF1, SCIF_SCIF2,
935 	VEU0,
936 	MSIOF_MSIOFI0, MSIOF_MSIOFI1,
937 	SPU_SPUI0, SPU_SPUI1,
938 	SCIFA4,
939 	ICB,
940 	ETHI,
941 	I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI,
942 	I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI,
943 	CMT,
944 	TSIF,
945 	FSI,
946 	SCIFA5,
947 	TMU0_TUNI0, TMU0_TUNI1, TMU0_TUNI2,
948 	IRDA,
949 	JPU,
950 	_2DDMAC,
951 	MMC_MMC2I, MMC_MMC3I,
952 	LCDC,
953 	TMU1_TUNI0, TMU1_TUNI1, TMU1_TUNI2,
954 
955 	/* interrupt groups */
956 	DMAC1A, _2DG, DMAC0A, VIO, USB, RTC,
957 	DMAC1B, DMAC0B, I2C0, I2C1, SDHI0, SDHI1, SPU, MMCIF,
958 };
959 
960 static struct intc_vect vectors[] __initdata = {
961 	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
962 	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
963 	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
964 	INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
965 
966 	INTC_VECT(DMAC1A_DEI0, 0x700),
967 	INTC_VECT(DMAC1A_DEI1, 0x720),
968 	INTC_VECT(DMAC1A_DEI2, 0x740),
969 	INTC_VECT(DMAC1A_DEI3, 0x760),
970 
971 	INTC_VECT(_2DG_TRI, 0x780),
972 	INTC_VECT(_2DG_INI, 0x7A0),
973 	INTC_VECT(_2DG_CEI, 0x7C0),
974 
975 	INTC_VECT(DMAC0A_DEI0, 0x800),
976 	INTC_VECT(DMAC0A_DEI1, 0x820),
977 	INTC_VECT(DMAC0A_DEI2, 0x840),
978 	INTC_VECT(DMAC0A_DEI3, 0x860),
979 
980 	INTC_VECT(VIO_CEU0, 0x880),
981 	INTC_VECT(VIO_BEU0, 0x8A0),
982 	INTC_VECT(VIO_VEU1, 0x8C0),
983 	INTC_VECT(VIO_VOU,  0x8E0),
984 
985 	INTC_VECT(SCIFA3, 0x900),
986 	INTC_VECT(VPU,    0x980),
987 	INTC_VECT(TPU,    0x9A0),
988 	INTC_VECT(CEU1,   0x9E0),
989 	INTC_VECT(BEU1,   0xA00),
990 	INTC_VECT(USB0,   0xA20),
991 	INTC_VECT(USB1,   0xA40),
992 	INTC_VECT(ATAPI,  0xA60),
993 
994 	INTC_VECT(RTC_ATI, 0xA80),
995 	INTC_VECT(RTC_PRI, 0xAA0),
996 	INTC_VECT(RTC_CUI, 0xAC0),
997 
998 	INTC_VECT(DMAC1B_DEI4, 0xB00),
999 	INTC_VECT(DMAC1B_DEI5, 0xB20),
1000 	INTC_VECT(DMAC1B_DADERR, 0xB40),
1001 
1002 	INTC_VECT(DMAC0B_DEI4, 0xB80),
1003 	INTC_VECT(DMAC0B_DEI5, 0xBA0),
1004 	INTC_VECT(DMAC0B_DADERR, 0xBC0),
1005 
1006 	INTC_VECT(KEYSC,      0xBE0),
1007 	INTC_VECT(SCIF_SCIF0, 0xC00),
1008 	INTC_VECT(SCIF_SCIF1, 0xC20),
1009 	INTC_VECT(SCIF_SCIF2, 0xC40),
1010 	INTC_VECT(VEU0,       0xC60),
1011 	INTC_VECT(MSIOF_MSIOFI0, 0xC80),
1012 	INTC_VECT(MSIOF_MSIOFI1, 0xCA0),
1013 	INTC_VECT(SPU_SPUI0, 0xCC0),
1014 	INTC_VECT(SPU_SPUI1, 0xCE0),
1015 	INTC_VECT(SCIFA4,    0xD00),
1016 
1017 	INTC_VECT(ICB,  0xD20),
1018 	INTC_VECT(ETHI, 0xD60),
1019 
1020 	INTC_VECT(I2C1_ALI, 0xD80),
1021 	INTC_VECT(I2C1_TACKI, 0xDA0),
1022 	INTC_VECT(I2C1_WAITI, 0xDC0),
1023 	INTC_VECT(I2C1_DTEI, 0xDE0),
1024 
1025 	INTC_VECT(I2C0_ALI, 0xE00),
1026 	INTC_VECT(I2C0_TACKI, 0xE20),
1027 	INTC_VECT(I2C0_WAITI, 0xE40),
1028 	INTC_VECT(I2C0_DTEI, 0xE60),
1029 
1030 	INTC_VECT(SDHI0, 0xE80),
1031 	INTC_VECT(SDHI0, 0xEA0),
1032 	INTC_VECT(SDHI0, 0xEC0),
1033 	INTC_VECT(SDHI0, 0xEE0),
1034 
1035 	INTC_VECT(CMT,    0xF00),
1036 	INTC_VECT(TSIF,   0xF20),
1037 	INTC_VECT(FSI,    0xF80),
1038 	INTC_VECT(SCIFA5, 0xFA0),
1039 
1040 	INTC_VECT(TMU0_TUNI0, 0x400),
1041 	INTC_VECT(TMU0_TUNI1, 0x420),
1042 	INTC_VECT(TMU0_TUNI2, 0x440),
1043 
1044 	INTC_VECT(IRDA,    0x480),
1045 
1046 	INTC_VECT(SDHI1, 0x4E0),
1047 	INTC_VECT(SDHI1, 0x500),
1048 	INTC_VECT(SDHI1, 0x520),
1049 
1050 	INTC_VECT(JPU, 0x560),
1051 	INTC_VECT(_2DDMAC, 0x4A0),
1052 
1053 	INTC_VECT(MMC_MMC2I, 0x5A0),
1054 	INTC_VECT(MMC_MMC3I, 0x5C0),
1055 
1056 	INTC_VECT(LCDC, 0xF40),
1057 
1058 	INTC_VECT(TMU1_TUNI0, 0x920),
1059 	INTC_VECT(TMU1_TUNI1, 0x940),
1060 	INTC_VECT(TMU1_TUNI2, 0x960),
1061 };
1062 
1063 static struct intc_group groups[] __initdata = {
1064 	INTC_GROUP(DMAC1A, DMAC1A_DEI0, DMAC1A_DEI1, DMAC1A_DEI2, DMAC1A_DEI3),
1065 	INTC_GROUP(_2DG, _2DG_TRI, _2DG_INI, _2DG_CEI),
1066 	INTC_GROUP(DMAC0A, DMAC0A_DEI0, DMAC0A_DEI1, DMAC0A_DEI2, DMAC0A_DEI3),
1067 	INTC_GROUP(VIO, VIO_CEU0, VIO_BEU0, VIO_VEU1, VIO_VOU),
1068 	INTC_GROUP(USB, USB0, USB1),
1069 	INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
1070 	INTC_GROUP(DMAC1B, DMAC1B_DEI4, DMAC1B_DEI5, DMAC1B_DADERR),
1071 	INTC_GROUP(DMAC0B, DMAC0B_DEI4, DMAC0B_DEI5, DMAC0B_DADERR),
1072 	INTC_GROUP(I2C0, I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI),
1073 	INTC_GROUP(I2C1, I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI),
1074 	INTC_GROUP(SPU, SPU_SPUI0, SPU_SPUI1),
1075 	INTC_GROUP(MMCIF, MMC_MMC2I, MMC_MMC3I),
1076 };
1077 
1078 static struct intc_mask_reg mask_registers[] __initdata = {
1079 	{ 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
1080 	  { 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
1081 	    0, DISABLED, ENABLED, ENABLED } },
1082 	{ 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
1083 	  { VIO_VOU, VIO_VEU1, VIO_BEU0, VIO_CEU0,
1084 	    DMAC0A_DEI3, DMAC0A_DEI2, DMAC0A_DEI1, DMAC0A_DEI0 } },
1085 	{ 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
1086 	  { 0, 0, 0, VPU, ATAPI, ETHI, 0, SCIFA3 } },
1087 	{ 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
1088 	  { DMAC1A_DEI3, DMAC1A_DEI2, DMAC1A_DEI1, DMAC1A_DEI0,
1089 	    SPU_SPUI1, SPU_SPUI0, BEU1, IRDA } },
1090 	{ 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
1091 	  { 0, TMU0_TUNI2, TMU0_TUNI1, TMU0_TUNI0,
1092 	    JPU, 0, 0, LCDC } },
1093 	{ 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
1094 	  { KEYSC, DMAC0B_DADERR, DMAC0B_DEI5, DMAC0B_DEI4,
1095 	    VEU0, SCIF_SCIF2, SCIF_SCIF1, SCIF_SCIF0 } },
1096 	{ 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
1097 	  { 0, 0, ICB, SCIFA4,
1098 	    CEU1, 0, MSIOF_MSIOFI1, MSIOF_MSIOFI0 } },
1099 	{ 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
1100 	  { I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
1101 	    I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI } },
1102 	{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
1103 	  { DISABLED, DISABLED, ENABLED, ENABLED,
1104 	    0, 0, SCIFA5, FSI } },
1105 	{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
1106 	  { 0, 0, 0, CMT, 0, USB1, USB0, 0 } },
1107 	{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
1108 	  { 0, DMAC1B_DADERR, DMAC1B_DEI5, DMAC1B_DEI4,
1109 	    0, RTC_CUI, RTC_PRI, RTC_ATI } },
1110 	{ 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
1111 	  { 0, _2DG_CEI, _2DG_INI, _2DG_TRI,
1112 	    0, TPU, 0, TSIF } },
1113 	{ 0xa40800b0, 0xa40800f0, 8, /* IMR12 / IMCR12 */
1114 	  { 0, 0, MMC_MMC3I, MMC_MMC2I, 0, 0, 0, _2DDMAC } },
1115 	{ 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
1116 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
1117 };
1118 
1119 static struct intc_prio_reg prio_registers[] __initdata = {
1120 	{ 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0_TUNI0, TMU0_TUNI1,
1121 					     TMU0_TUNI2, IRDA } },
1122 	{ 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, DMAC1A, BEU1 } },
1123 	{ 0xa4080008, 0, 16, 4, /* IPRC */ { TMU1_TUNI0, TMU1_TUNI1,
1124 					     TMU1_TUNI2, SPU } },
1125 	{ 0xa408000c, 0, 16, 4, /* IPRD */ { 0, MMCIF, 0, ATAPI } },
1126 	{ 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0A, VIO, SCIFA3, VPU } },
1127 	{ 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC0B, USB, CMT } },
1128 	{ 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF_SCIF0, SCIF_SCIF1,
1129 					     SCIF_SCIF2, VEU0 } },
1130 	{ 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF_MSIOFI0, MSIOF_MSIOFI1,
1131 					     I2C1, I2C0 } },
1132 	{ 0xa4080020, 0, 16, 4, /* IPRI */ { SCIFA4, ICB, TSIF, _2DG } },
1133 	{ 0xa4080024, 0, 16, 4, /* IPRJ */ { CEU1, ETHI, FSI, SDHI1 } },
1134 	{ 0xa4080028, 0, 16, 4, /* IPRK */ { RTC, DMAC1B, 0, SDHI0 } },
1135 	{ 0xa408002c, 0, 16, 4, /* IPRL */ { SCIFA5, 0, TPU, _2DDMAC } },
1136 	{ 0xa4140010, 0, 32, 4, /* INTPRI00 */
1137 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
1138 };
1139 
1140 static struct intc_sense_reg sense_registers[] __initdata = {
1141 	{ 0xa414001c, 16, 2, /* ICR1 */
1142 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
1143 };
1144 
1145 static struct intc_mask_reg ack_registers[] __initdata = {
1146 	{ 0xa4140024, 0, 8, /* INTREQ00 */
1147 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
1148 };
1149 
1150 static struct intc_desc intc_desc __initdata = {
1151 	.name = "sh7724",
1152 	.force_enable = ENABLED,
1153 	.force_disable = DISABLED,
1154 	.hw = INTC_HW_DESC(vectors, groups, mask_registers,
1155 			   prio_registers, sense_registers, ack_registers),
1156 };
1157 
1158 void __init plat_irq_setup(void)
1159 {
1160 	register_intc_controller(&intc_desc);
1161 }
1162 
1163 static struct {
1164 	/* BSC */
1165 	unsigned long mmselr;
1166 	unsigned long cs0bcr;
1167 	unsigned long cs4bcr;
1168 	unsigned long cs5abcr;
1169 	unsigned long cs5bbcr;
1170 	unsigned long cs6abcr;
1171 	unsigned long cs6bbcr;
1172 	unsigned long cs4wcr;
1173 	unsigned long cs5awcr;
1174 	unsigned long cs5bwcr;
1175 	unsigned long cs6awcr;
1176 	unsigned long cs6bwcr;
1177 	/* INTC */
1178 	unsigned short ipra;
1179 	unsigned short iprb;
1180 	unsigned short iprc;
1181 	unsigned short iprd;
1182 	unsigned short ipre;
1183 	unsigned short iprf;
1184 	unsigned short iprg;
1185 	unsigned short iprh;
1186 	unsigned short ipri;
1187 	unsigned short iprj;
1188 	unsigned short iprk;
1189 	unsigned short iprl;
1190 	unsigned char imr0;
1191 	unsigned char imr1;
1192 	unsigned char imr2;
1193 	unsigned char imr3;
1194 	unsigned char imr4;
1195 	unsigned char imr5;
1196 	unsigned char imr6;
1197 	unsigned char imr7;
1198 	unsigned char imr8;
1199 	unsigned char imr9;
1200 	unsigned char imr10;
1201 	unsigned char imr11;
1202 	unsigned char imr12;
1203 	/* RWDT */
1204 	unsigned short rwtcnt;
1205 	unsigned short rwtcsr;
1206 	/* CPG */
1207 	unsigned long irdaclk;
1208 	unsigned long spuclk;
1209 } sh7724_rstandby_state;
1210 
1211 static int sh7724_pre_sleep_notifier_call(struct notifier_block *nb,
1212 					  unsigned long flags, void *unused)
1213 {
1214 	if (!(flags & SUSP_SH_RSTANDBY))
1215 		return NOTIFY_DONE;
1216 
1217 	/* BCR */
1218 	sh7724_rstandby_state.mmselr = __raw_readl(0xff800020); /* MMSELR */
1219 	sh7724_rstandby_state.mmselr |= 0xa5a50000;
1220 	sh7724_rstandby_state.cs0bcr = __raw_readl(0xfec10004); /* CS0BCR */
1221 	sh7724_rstandby_state.cs4bcr = __raw_readl(0xfec10010); /* CS4BCR */
1222 	sh7724_rstandby_state.cs5abcr = __raw_readl(0xfec10014); /* CS5ABCR */
1223 	sh7724_rstandby_state.cs5bbcr = __raw_readl(0xfec10018); /* CS5BBCR */
1224 	sh7724_rstandby_state.cs6abcr = __raw_readl(0xfec1001c); /* CS6ABCR */
1225 	sh7724_rstandby_state.cs6bbcr = __raw_readl(0xfec10020); /* CS6BBCR */
1226 	sh7724_rstandby_state.cs4wcr = __raw_readl(0xfec10030); /* CS4WCR */
1227 	sh7724_rstandby_state.cs5awcr = __raw_readl(0xfec10034); /* CS5AWCR */
1228 	sh7724_rstandby_state.cs5bwcr = __raw_readl(0xfec10038); /* CS5BWCR */
1229 	sh7724_rstandby_state.cs6awcr = __raw_readl(0xfec1003c); /* CS6AWCR */
1230 	sh7724_rstandby_state.cs6bwcr = __raw_readl(0xfec10040); /* CS6BWCR */
1231 
1232 	/* INTC */
1233 	sh7724_rstandby_state.ipra = __raw_readw(0xa4080000); /* IPRA */
1234 	sh7724_rstandby_state.iprb = __raw_readw(0xa4080004); /* IPRB */
1235 	sh7724_rstandby_state.iprc = __raw_readw(0xa4080008); /* IPRC */
1236 	sh7724_rstandby_state.iprd = __raw_readw(0xa408000c); /* IPRD */
1237 	sh7724_rstandby_state.ipre = __raw_readw(0xa4080010); /* IPRE */
1238 	sh7724_rstandby_state.iprf = __raw_readw(0xa4080014); /* IPRF */
1239 	sh7724_rstandby_state.iprg = __raw_readw(0xa4080018); /* IPRG */
1240 	sh7724_rstandby_state.iprh = __raw_readw(0xa408001c); /* IPRH */
1241 	sh7724_rstandby_state.ipri = __raw_readw(0xa4080020); /* IPRI */
1242 	sh7724_rstandby_state.iprj = __raw_readw(0xa4080024); /* IPRJ */
1243 	sh7724_rstandby_state.iprk = __raw_readw(0xa4080028); /* IPRK */
1244 	sh7724_rstandby_state.iprl = __raw_readw(0xa408002c); /* IPRL */
1245 	sh7724_rstandby_state.imr0 = __raw_readb(0xa4080080); /* IMR0 */
1246 	sh7724_rstandby_state.imr1 = __raw_readb(0xa4080084); /* IMR1 */
1247 	sh7724_rstandby_state.imr2 = __raw_readb(0xa4080088); /* IMR2 */
1248 	sh7724_rstandby_state.imr3 = __raw_readb(0xa408008c); /* IMR3 */
1249 	sh7724_rstandby_state.imr4 = __raw_readb(0xa4080090); /* IMR4 */
1250 	sh7724_rstandby_state.imr5 = __raw_readb(0xa4080094); /* IMR5 */
1251 	sh7724_rstandby_state.imr6 = __raw_readb(0xa4080098); /* IMR6 */
1252 	sh7724_rstandby_state.imr7 = __raw_readb(0xa408009c); /* IMR7 */
1253 	sh7724_rstandby_state.imr8 = __raw_readb(0xa40800a0); /* IMR8 */
1254 	sh7724_rstandby_state.imr9 = __raw_readb(0xa40800a4); /* IMR9 */
1255 	sh7724_rstandby_state.imr10 = __raw_readb(0xa40800a8); /* IMR10 */
1256 	sh7724_rstandby_state.imr11 = __raw_readb(0xa40800ac); /* IMR11 */
1257 	sh7724_rstandby_state.imr12 = __raw_readb(0xa40800b0); /* IMR12 */
1258 
1259 	/* RWDT */
1260 	sh7724_rstandby_state.rwtcnt = __raw_readb(0xa4520000); /* RWTCNT */
1261 	sh7724_rstandby_state.rwtcnt |= 0x5a00;
1262 	sh7724_rstandby_state.rwtcsr = __raw_readb(0xa4520004); /* RWTCSR */
1263 	sh7724_rstandby_state.rwtcsr |= 0xa500;
1264 	__raw_writew(sh7724_rstandby_state.rwtcsr & 0x07, 0xa4520004);
1265 
1266 	/* CPG */
1267 	sh7724_rstandby_state.irdaclk = __raw_readl(0xa4150018); /* IRDACLKCR */
1268 	sh7724_rstandby_state.spuclk = __raw_readl(0xa415003c); /* SPUCLKCR */
1269 
1270 	return NOTIFY_DONE;
1271 }
1272 
1273 static int sh7724_post_sleep_notifier_call(struct notifier_block *nb,
1274 					   unsigned long flags, void *unused)
1275 {
1276 	if (!(flags & SUSP_SH_RSTANDBY))
1277 		return NOTIFY_DONE;
1278 
1279 	/* BCR */
1280 	__raw_writel(sh7724_rstandby_state.mmselr, 0xff800020); /* MMSELR */
1281 	__raw_writel(sh7724_rstandby_state.cs0bcr, 0xfec10004); /* CS0BCR */
1282 	__raw_writel(sh7724_rstandby_state.cs4bcr, 0xfec10010); /* CS4BCR */
1283 	__raw_writel(sh7724_rstandby_state.cs5abcr, 0xfec10014); /* CS5ABCR */
1284 	__raw_writel(sh7724_rstandby_state.cs5bbcr, 0xfec10018); /* CS5BBCR */
1285 	__raw_writel(sh7724_rstandby_state.cs6abcr, 0xfec1001c); /* CS6ABCR */
1286 	__raw_writel(sh7724_rstandby_state.cs6bbcr, 0xfec10020); /* CS6BBCR */
1287 	__raw_writel(sh7724_rstandby_state.cs4wcr, 0xfec10030); /* CS4WCR */
1288 	__raw_writel(sh7724_rstandby_state.cs5awcr, 0xfec10034); /* CS5AWCR */
1289 	__raw_writel(sh7724_rstandby_state.cs5bwcr, 0xfec10038); /* CS5BWCR */
1290 	__raw_writel(sh7724_rstandby_state.cs6awcr, 0xfec1003c); /* CS6AWCR */
1291 	__raw_writel(sh7724_rstandby_state.cs6bwcr, 0xfec10040); /* CS6BWCR */
1292 
1293 	/* INTC */
1294 	__raw_writew(sh7724_rstandby_state.ipra, 0xa4080000); /* IPRA */
1295 	__raw_writew(sh7724_rstandby_state.iprb, 0xa4080004); /* IPRB */
1296 	__raw_writew(sh7724_rstandby_state.iprc, 0xa4080008); /* IPRC */
1297 	__raw_writew(sh7724_rstandby_state.iprd, 0xa408000c); /* IPRD */
1298 	__raw_writew(sh7724_rstandby_state.ipre, 0xa4080010); /* IPRE */
1299 	__raw_writew(sh7724_rstandby_state.iprf, 0xa4080014); /* IPRF */
1300 	__raw_writew(sh7724_rstandby_state.iprg, 0xa4080018); /* IPRG */
1301 	__raw_writew(sh7724_rstandby_state.iprh, 0xa408001c); /* IPRH */
1302 	__raw_writew(sh7724_rstandby_state.ipri, 0xa4080020); /* IPRI */
1303 	__raw_writew(sh7724_rstandby_state.iprj, 0xa4080024); /* IPRJ */
1304 	__raw_writew(sh7724_rstandby_state.iprk, 0xa4080028); /* IPRK */
1305 	__raw_writew(sh7724_rstandby_state.iprl, 0xa408002c); /* IPRL */
1306 	__raw_writeb(sh7724_rstandby_state.imr0, 0xa4080080); /* IMR0 */
1307 	__raw_writeb(sh7724_rstandby_state.imr1, 0xa4080084); /* IMR1 */
1308 	__raw_writeb(sh7724_rstandby_state.imr2, 0xa4080088); /* IMR2 */
1309 	__raw_writeb(sh7724_rstandby_state.imr3, 0xa408008c); /* IMR3 */
1310 	__raw_writeb(sh7724_rstandby_state.imr4, 0xa4080090); /* IMR4 */
1311 	__raw_writeb(sh7724_rstandby_state.imr5, 0xa4080094); /* IMR5 */
1312 	__raw_writeb(sh7724_rstandby_state.imr6, 0xa4080098); /* IMR6 */
1313 	__raw_writeb(sh7724_rstandby_state.imr7, 0xa408009c); /* IMR7 */
1314 	__raw_writeb(sh7724_rstandby_state.imr8, 0xa40800a0); /* IMR8 */
1315 	__raw_writeb(sh7724_rstandby_state.imr9, 0xa40800a4); /* IMR9 */
1316 	__raw_writeb(sh7724_rstandby_state.imr10, 0xa40800a8); /* IMR10 */
1317 	__raw_writeb(sh7724_rstandby_state.imr11, 0xa40800ac); /* IMR11 */
1318 	__raw_writeb(sh7724_rstandby_state.imr12, 0xa40800b0); /* IMR12 */
1319 
1320 	/* RWDT */
1321 	__raw_writew(sh7724_rstandby_state.rwtcnt, 0xa4520000); /* RWTCNT */
1322 	__raw_writew(sh7724_rstandby_state.rwtcsr, 0xa4520004); /* RWTCSR */
1323 
1324 	/* CPG */
1325 	__raw_writel(sh7724_rstandby_state.irdaclk, 0xa4150018); /* IRDACLKCR */
1326 	__raw_writel(sh7724_rstandby_state.spuclk, 0xa415003c); /* SPUCLKCR */
1327 
1328 	return NOTIFY_DONE;
1329 }
1330 
1331 static struct notifier_block sh7724_pre_sleep_notifier = {
1332 	.notifier_call = sh7724_pre_sleep_notifier_call,
1333 	.priority = SH_MOBILE_PRE(SH_MOBILE_SLEEP_CPU),
1334 };
1335 
1336 static struct notifier_block sh7724_post_sleep_notifier = {
1337 	.notifier_call = sh7724_post_sleep_notifier_call,
1338 	.priority = SH_MOBILE_POST(SH_MOBILE_SLEEP_CPU),
1339 };
1340 
1341 static int __init sh7724_sleep_setup(void)
1342 {
1343 	atomic_notifier_chain_register(&sh_mobile_pre_sleep_notifier_list,
1344 				       &sh7724_pre_sleep_notifier);
1345 
1346 	atomic_notifier_chain_register(&sh_mobile_post_sleep_notifier_list,
1347 				       &sh7724_post_sleep_notifier);
1348 	return 0;
1349 }
1350 arch_initcall(sh7724_sleep_setup);
1351 
1352