xref: /linux/arch/sh/kernel/cpu/sh4a/setup-sh7724.c (revision 48dea9a700c8728cc31a1dd44588b97578de86ee)
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * SH7724 Setup
4  *
5  * Copyright (C) 2009 Renesas Solutions Corp.
6  *
7  * Kuninori Morimoto <morimoto.kuninori@renesas.com>
8  *
9  * Based on SH7723 Setup
10  * Copyright (C) 2008  Paul Mundt
11  */
12 #include <linux/platform_device.h>
13 #include <linux/init.h>
14 #include <linux/serial.h>
15 #include <linux/mm.h>
16 #include <linux/serial_sci.h>
17 #include <linux/uio_driver.h>
18 #include <linux/sh_dma.h>
19 #include <linux/sh_timer.h>
20 #include <linux/sh_intc.h>
21 #include <linux/io.h>
22 #include <linux/notifier.h>
23 
24 #include <asm/suspend.h>
25 #include <asm/clock.h>
26 #include <asm/mmzone.h>
27 #include <asm/platform_early.h>
28 
29 #include <cpu/dma-register.h>
30 #include <cpu/sh7724.h>
31 
32 /* DMA */
33 static const struct sh_dmae_slave_config sh7724_dmae_slaves[] = {
34 	{
35 		.slave_id	= SHDMA_SLAVE_SCIF0_TX,
36 		.addr		= 0xffe0000c,
37 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
38 		.mid_rid	= 0x21,
39 	}, {
40 		.slave_id	= SHDMA_SLAVE_SCIF0_RX,
41 		.addr		= 0xffe00014,
42 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
43 		.mid_rid	= 0x22,
44 	}, {
45 		.slave_id	= SHDMA_SLAVE_SCIF1_TX,
46 		.addr		= 0xffe1000c,
47 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
48 		.mid_rid	= 0x25,
49 	}, {
50 		.slave_id	= SHDMA_SLAVE_SCIF1_RX,
51 		.addr		= 0xffe10014,
52 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
53 		.mid_rid	= 0x26,
54 	}, {
55 		.slave_id	= SHDMA_SLAVE_SCIF2_TX,
56 		.addr		= 0xffe2000c,
57 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
58 		.mid_rid	= 0x29,
59 	}, {
60 		.slave_id	= SHDMA_SLAVE_SCIF2_RX,
61 		.addr		= 0xffe20014,
62 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
63 		.mid_rid	= 0x2a,
64 	}, {
65 		.slave_id	= SHDMA_SLAVE_SCIF3_TX,
66 		.addr		= 0xa4e30020,
67 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
68 		.mid_rid	= 0x2d,
69 	}, {
70 		.slave_id	= SHDMA_SLAVE_SCIF3_RX,
71 		.addr		= 0xa4e30024,
72 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
73 		.mid_rid	= 0x2e,
74 	}, {
75 		.slave_id	= SHDMA_SLAVE_SCIF4_TX,
76 		.addr		= 0xa4e40020,
77 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
78 		.mid_rid	= 0x31,
79 	}, {
80 		.slave_id	= SHDMA_SLAVE_SCIF4_RX,
81 		.addr		= 0xa4e40024,
82 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
83 		.mid_rid	= 0x32,
84 	}, {
85 		.slave_id	= SHDMA_SLAVE_SCIF5_TX,
86 		.addr		= 0xa4e50020,
87 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
88 		.mid_rid	= 0x35,
89 	}, {
90 		.slave_id	= SHDMA_SLAVE_SCIF5_RX,
91 		.addr		= 0xa4e50024,
92 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
93 		.mid_rid	= 0x36,
94 	}, {
95 		.slave_id	= SHDMA_SLAVE_USB0D0_TX,
96 		.addr		= 0xA4D80100,
97 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
98 		.mid_rid	= 0x73,
99 	}, {
100 		.slave_id	= SHDMA_SLAVE_USB0D0_RX,
101 		.addr		= 0xA4D80100,
102 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
103 		.mid_rid	= 0x73,
104 	}, {
105 		.slave_id	= SHDMA_SLAVE_USB0D1_TX,
106 		.addr		= 0xA4D80120,
107 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
108 		.mid_rid	= 0x77,
109 	}, {
110 		.slave_id	= SHDMA_SLAVE_USB0D1_RX,
111 		.addr		= 0xA4D80120,
112 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
113 		.mid_rid	= 0x77,
114 	}, {
115 		.slave_id	= SHDMA_SLAVE_USB1D0_TX,
116 		.addr		= 0xA4D90100,
117 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
118 		.mid_rid	= 0xab,
119 	}, {
120 		.slave_id	= SHDMA_SLAVE_USB1D0_RX,
121 		.addr		= 0xA4D90100,
122 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
123 		.mid_rid	= 0xab,
124 	}, {
125 		.slave_id	= SHDMA_SLAVE_USB1D1_TX,
126 		.addr		= 0xA4D90120,
127 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
128 		.mid_rid	= 0xaf,
129 	}, {
130 		.slave_id	= SHDMA_SLAVE_USB1D1_RX,
131 		.addr		= 0xA4D90120,
132 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
133 		.mid_rid	= 0xaf,
134 	}, {
135 		.slave_id	= SHDMA_SLAVE_SDHI0_TX,
136 		.addr		= 0x04ce0030,
137 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_16BIT),
138 		.mid_rid	= 0xc1,
139 	}, {
140 		.slave_id	= SHDMA_SLAVE_SDHI0_RX,
141 		.addr		= 0x04ce0030,
142 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_16BIT),
143 		.mid_rid	= 0xc2,
144 	}, {
145 		.slave_id	= SHDMA_SLAVE_SDHI1_TX,
146 		.addr		= 0x04cf0030,
147 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_16BIT),
148 		.mid_rid	= 0xc9,
149 	}, {
150 		.slave_id	= SHDMA_SLAVE_SDHI1_RX,
151 		.addr		= 0x04cf0030,
152 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_16BIT),
153 		.mid_rid	= 0xca,
154 	},
155 };
156 
157 static const struct sh_dmae_channel sh7724_dmae_channels[] = {
158 	{
159 		.offset = 0,
160 		.dmars = 0,
161 		.dmars_bit = 0,
162 	}, {
163 		.offset = 0x10,
164 		.dmars = 0,
165 		.dmars_bit = 8,
166 	}, {
167 		.offset = 0x20,
168 		.dmars = 4,
169 		.dmars_bit = 0,
170 	}, {
171 		.offset = 0x30,
172 		.dmars = 4,
173 		.dmars_bit = 8,
174 	}, {
175 		.offset = 0x50,
176 		.dmars = 8,
177 		.dmars_bit = 0,
178 	}, {
179 		.offset = 0x60,
180 		.dmars = 8,
181 		.dmars_bit = 8,
182 	}
183 };
184 
185 static const unsigned int ts_shift[] = TS_SHIFT;
186 
187 static struct sh_dmae_pdata dma_platform_data = {
188 	.slave		= sh7724_dmae_slaves,
189 	.slave_num	= ARRAY_SIZE(sh7724_dmae_slaves),
190 	.channel	= sh7724_dmae_channels,
191 	.channel_num	= ARRAY_SIZE(sh7724_dmae_channels),
192 	.ts_low_shift	= CHCR_TS_LOW_SHIFT,
193 	.ts_low_mask	= CHCR_TS_LOW_MASK,
194 	.ts_high_shift	= CHCR_TS_HIGH_SHIFT,
195 	.ts_high_mask	= CHCR_TS_HIGH_MASK,
196 	.ts_shift	= ts_shift,
197 	.ts_shift_num	= ARRAY_SIZE(ts_shift),
198 	.dmaor_init	= DMAOR_INIT,
199 };
200 
201 /* Resource order important! */
202 static struct resource sh7724_dmae0_resources[] = {
203 	{
204 		/* Channel registers and DMAOR */
205 		.start	= 0xfe008020,
206 		.end	= 0xfe00808f,
207 		.flags	= IORESOURCE_MEM,
208 	},
209 	{
210 		/* DMARSx */
211 		.start	= 0xfe009000,
212 		.end	= 0xfe00900b,
213 		.flags	= IORESOURCE_MEM,
214 	},
215 	{
216 		.name	= "error_irq",
217 		.start	= evt2irq(0xbc0),
218 		.end	= evt2irq(0xbc0),
219 		.flags	= IORESOURCE_IRQ,
220 	},
221 	{
222 		/* IRQ for channels 0-3 */
223 		.start	= evt2irq(0x800),
224 		.end	= evt2irq(0x860),
225 		.flags	= IORESOURCE_IRQ,
226 	},
227 	{
228 		/* IRQ for channels 4-5 */
229 		.start	= evt2irq(0xb80),
230 		.end	= evt2irq(0xba0),
231 		.flags	= IORESOURCE_IRQ,
232 	},
233 };
234 
235 /* Resource order important! */
236 static struct resource sh7724_dmae1_resources[] = {
237 	{
238 		/* Channel registers and DMAOR */
239 		.start	= 0xfdc08020,
240 		.end	= 0xfdc0808f,
241 		.flags	= IORESOURCE_MEM,
242 	},
243 	{
244 		/* DMARSx */
245 		.start	= 0xfdc09000,
246 		.end	= 0xfdc0900b,
247 		.flags	= IORESOURCE_MEM,
248 	},
249 	{
250 		.name	= "error_irq",
251 		.start	= evt2irq(0xb40),
252 		.end	= evt2irq(0xb40),
253 		.flags	= IORESOURCE_IRQ,
254 	},
255 	{
256 		/* IRQ for channels 0-3 */
257 		.start	= evt2irq(0x700),
258 		.end	= evt2irq(0x760),
259 		.flags	= IORESOURCE_IRQ,
260 	},
261 	{
262 		/* IRQ for channels 4-5 */
263 		.start	= evt2irq(0xb00),
264 		.end	= evt2irq(0xb20),
265 		.flags	= IORESOURCE_IRQ,
266 	},
267 };
268 
269 static struct platform_device dma0_device = {
270 	.name		= "sh-dma-engine",
271 	.id		= 0,
272 	.resource	= sh7724_dmae0_resources,
273 	.num_resources	= ARRAY_SIZE(sh7724_dmae0_resources),
274 	.dev		= {
275 		.platform_data	= &dma_platform_data,
276 	},
277 };
278 
279 static struct platform_device dma1_device = {
280 	.name		= "sh-dma-engine",
281 	.id		= 1,
282 	.resource	= sh7724_dmae1_resources,
283 	.num_resources	= ARRAY_SIZE(sh7724_dmae1_resources),
284 	.dev		= {
285 		.platform_data	= &dma_platform_data,
286 	},
287 };
288 
289 /* Serial */
290 static struct plat_sci_port scif0_platform_data = {
291 	.scscr		= SCSCR_REIE,
292 	.type           = PORT_SCIF,
293 	.regtype	= SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
294 };
295 
296 static struct resource scif0_resources[] = {
297 	DEFINE_RES_MEM(0xffe00000, 0x100),
298 	DEFINE_RES_IRQ(evt2irq(0xc00)),
299 };
300 
301 static struct platform_device scif0_device = {
302 	.name		= "sh-sci",
303 	.id		= 0,
304 	.resource	= scif0_resources,
305 	.num_resources	= ARRAY_SIZE(scif0_resources),
306 	.dev		= {
307 		.platform_data	= &scif0_platform_data,
308 	},
309 };
310 
311 static struct plat_sci_port scif1_platform_data = {
312 	.scscr		= SCSCR_REIE,
313 	.type           = PORT_SCIF,
314 	.regtype	= SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
315 };
316 
317 static struct resource scif1_resources[] = {
318 	DEFINE_RES_MEM(0xffe10000, 0x100),
319 	DEFINE_RES_IRQ(evt2irq(0xc20)),
320 };
321 
322 static struct platform_device scif1_device = {
323 	.name		= "sh-sci",
324 	.id		= 1,
325 	.resource	= scif1_resources,
326 	.num_resources	= ARRAY_SIZE(scif1_resources),
327 	.dev		= {
328 		.platform_data	= &scif1_platform_data,
329 	},
330 };
331 
332 static struct plat_sci_port scif2_platform_data = {
333 	.scscr		= SCSCR_REIE,
334 	.type           = PORT_SCIF,
335 	.regtype	= SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
336 };
337 
338 static struct resource scif2_resources[] = {
339 	DEFINE_RES_MEM(0xffe20000, 0x100),
340 	DEFINE_RES_IRQ(evt2irq(0xc40)),
341 };
342 
343 static struct platform_device scif2_device = {
344 	.name		= "sh-sci",
345 	.id		= 2,
346 	.resource	= scif2_resources,
347 	.num_resources	= ARRAY_SIZE(scif2_resources),
348 	.dev		= {
349 		.platform_data	= &scif2_platform_data,
350 	},
351 };
352 
353 static struct plat_sci_port scif3_platform_data = {
354 	.sampling_rate	= 8,
355 	.type           = PORT_SCIFA,
356 };
357 
358 static struct resource scif3_resources[] = {
359 	DEFINE_RES_MEM(0xa4e30000, 0x100),
360 	DEFINE_RES_IRQ(evt2irq(0x900)),
361 };
362 
363 static struct platform_device scif3_device = {
364 	.name		= "sh-sci",
365 	.id		= 3,
366 	.resource	= scif3_resources,
367 	.num_resources	= ARRAY_SIZE(scif3_resources),
368 	.dev		= {
369 		.platform_data	= &scif3_platform_data,
370 	},
371 };
372 
373 static struct plat_sci_port scif4_platform_data = {
374 	.sampling_rate	= 8,
375 	.type           = PORT_SCIFA,
376 };
377 
378 static struct resource scif4_resources[] = {
379 	DEFINE_RES_MEM(0xa4e40000, 0x100),
380 	DEFINE_RES_IRQ(evt2irq(0xd00)),
381 };
382 
383 static struct platform_device scif4_device = {
384 	.name		= "sh-sci",
385 	.id		= 4,
386 	.resource	= scif4_resources,
387 	.num_resources	= ARRAY_SIZE(scif4_resources),
388 	.dev		= {
389 		.platform_data	= &scif4_platform_data,
390 	},
391 };
392 
393 static struct plat_sci_port scif5_platform_data = {
394 	.sampling_rate	= 8,
395 	.type           = PORT_SCIFA,
396 };
397 
398 static struct resource scif5_resources[] = {
399 	DEFINE_RES_MEM(0xa4e50000, 0x100),
400 	DEFINE_RES_IRQ(evt2irq(0xfa0)),
401 };
402 
403 static struct platform_device scif5_device = {
404 	.name		= "sh-sci",
405 	.id		= 5,
406 	.resource	= scif5_resources,
407 	.num_resources	= ARRAY_SIZE(scif5_resources),
408 	.dev		= {
409 		.platform_data	= &scif5_platform_data,
410 	},
411 };
412 
413 /* RTC */
414 static struct resource rtc_resources[] = {
415 	[0] = {
416 		.start	= 0xa465fec0,
417 		.end	= 0xa465fec0 + 0x58 - 1,
418 		.flags	= IORESOURCE_IO,
419 	},
420 	[1] = {
421 		/* Period IRQ */
422 		.start	= evt2irq(0xaa0),
423 		.flags	= IORESOURCE_IRQ,
424 	},
425 	[2] = {
426 		/* Carry IRQ */
427 		.start	= evt2irq(0xac0),
428 		.flags	= IORESOURCE_IRQ,
429 	},
430 	[3] = {
431 		/* Alarm IRQ */
432 		.start	= evt2irq(0xa80),
433 		.flags	= IORESOURCE_IRQ,
434 	},
435 };
436 
437 static struct platform_device rtc_device = {
438 	.name		= "sh-rtc",
439 	.id		= -1,
440 	.num_resources	= ARRAY_SIZE(rtc_resources),
441 	.resource	= rtc_resources,
442 };
443 
444 /* I2C0 */
445 static struct resource iic0_resources[] = {
446 	[0] = {
447 		.name	= "IIC0",
448 		.start  = 0x04470000,
449 		.end    = 0x04470018 - 1,
450 		.flags  = IORESOURCE_MEM,
451 	},
452 	[1] = {
453 		.start  = evt2irq(0xe00),
454 		.end    = evt2irq(0xe60),
455 		.flags  = IORESOURCE_IRQ,
456 	},
457 };
458 
459 static struct platform_device iic0_device = {
460 	.name           = "i2c-sh_mobile",
461 	.id             = 0, /* "i2c0" clock */
462 	.num_resources  = ARRAY_SIZE(iic0_resources),
463 	.resource       = iic0_resources,
464 };
465 
466 /* I2C1 */
467 static struct resource iic1_resources[] = {
468 	[0] = {
469 		.name	= "IIC1",
470 		.start  = 0x04750000,
471 		.end    = 0x04750018 - 1,
472 		.flags  = IORESOURCE_MEM,
473 	},
474 	[1] = {
475 		.start  = evt2irq(0xd80),
476 		.end    = evt2irq(0xde0),
477 		.flags  = IORESOURCE_IRQ,
478 	},
479 };
480 
481 static struct platform_device iic1_device = {
482 	.name           = "i2c-sh_mobile",
483 	.id             = 1, /* "i2c1" clock */
484 	.num_resources  = ARRAY_SIZE(iic1_resources),
485 	.resource       = iic1_resources,
486 };
487 
488 /* VPU */
489 static struct uio_info vpu_platform_data = {
490 	.name = "VPU5F",
491 	.version = "0",
492 	.irq = evt2irq(0x980),
493 };
494 
495 static struct resource vpu_resources[] = {
496 	[0] = {
497 		.name	= "VPU",
498 		.start	= 0xfe900000,
499 		.end	= 0xfe902807,
500 		.flags	= IORESOURCE_MEM,
501 	},
502 	[1] = {
503 		/* place holder for contiguous memory */
504 	},
505 };
506 
507 static struct platform_device vpu_device = {
508 	.name		= "uio_pdrv_genirq",
509 	.id		= 0,
510 	.dev = {
511 		.platform_data	= &vpu_platform_data,
512 	},
513 	.resource	= vpu_resources,
514 	.num_resources	= ARRAY_SIZE(vpu_resources),
515 };
516 
517 /* VEU0 */
518 static struct uio_info veu0_platform_data = {
519 	.name = "VEU3F0",
520 	.version = "0",
521 	.irq = evt2irq(0xc60),
522 };
523 
524 static struct resource veu0_resources[] = {
525 	[0] = {
526 		.name	= "VEU3F0",
527 		.start	= 0xfe920000,
528 		.end	= 0xfe9200cb,
529 		.flags	= IORESOURCE_MEM,
530 	},
531 	[1] = {
532 		/* place holder for contiguous memory */
533 	},
534 };
535 
536 static struct platform_device veu0_device = {
537 	.name		= "uio_pdrv_genirq",
538 	.id		= 1,
539 	.dev = {
540 		.platform_data	= &veu0_platform_data,
541 	},
542 	.resource	= veu0_resources,
543 	.num_resources	= ARRAY_SIZE(veu0_resources),
544 };
545 
546 /* VEU1 */
547 static struct uio_info veu1_platform_data = {
548 	.name = "VEU3F1",
549 	.version = "0",
550 	.irq = evt2irq(0x8c0),
551 };
552 
553 static struct resource veu1_resources[] = {
554 	[0] = {
555 		.name	= "VEU3F1",
556 		.start	= 0xfe924000,
557 		.end	= 0xfe9240cb,
558 		.flags	= IORESOURCE_MEM,
559 	},
560 	[1] = {
561 		/* place holder for contiguous memory */
562 	},
563 };
564 
565 static struct platform_device veu1_device = {
566 	.name		= "uio_pdrv_genirq",
567 	.id		= 2,
568 	.dev = {
569 		.platform_data	= &veu1_platform_data,
570 	},
571 	.resource	= veu1_resources,
572 	.num_resources	= ARRAY_SIZE(veu1_resources),
573 };
574 
575 /* BEU0 */
576 static struct uio_info beu0_platform_data = {
577 	.name = "BEU0",
578 	.version = "0",
579 	.irq = evt2irq(0x8A0),
580 };
581 
582 static struct resource beu0_resources[] = {
583 	[0] = {
584 		.name	= "BEU0",
585 		.start	= 0xfe930000,
586 		.end	= 0xfe933400,
587 		.flags	= IORESOURCE_MEM,
588 	},
589 	[1] = {
590 		/* place holder for contiguous memory */
591 	},
592 };
593 
594 static struct platform_device beu0_device = {
595 	.name		= "uio_pdrv_genirq",
596 	.id		= 6,
597 	.dev = {
598 		.platform_data	= &beu0_platform_data,
599 	},
600 	.resource	= beu0_resources,
601 	.num_resources	= ARRAY_SIZE(beu0_resources),
602 };
603 
604 /* BEU1 */
605 static struct uio_info beu1_platform_data = {
606 	.name = "BEU1",
607 	.version = "0",
608 	.irq = evt2irq(0xA00),
609 };
610 
611 static struct resource beu1_resources[] = {
612 	[0] = {
613 		.name	= "BEU1",
614 		.start	= 0xfe940000,
615 		.end	= 0xfe943400,
616 		.flags	= IORESOURCE_MEM,
617 	},
618 	[1] = {
619 		/* place holder for contiguous memory */
620 	},
621 };
622 
623 static struct platform_device beu1_device = {
624 	.name		= "uio_pdrv_genirq",
625 	.id		= 7,
626 	.dev = {
627 		.platform_data	= &beu1_platform_data,
628 	},
629 	.resource	= beu1_resources,
630 	.num_resources	= ARRAY_SIZE(beu1_resources),
631 };
632 
633 static struct sh_timer_config cmt_platform_data = {
634 	.channels_mask = 0x20,
635 };
636 
637 static struct resource cmt_resources[] = {
638 	DEFINE_RES_MEM(0x044a0000, 0x70),
639 	DEFINE_RES_IRQ(evt2irq(0xf00)),
640 };
641 
642 static struct platform_device cmt_device = {
643 	.name		= "sh-cmt-32",
644 	.id		= 0,
645 	.dev = {
646 		.platform_data	= &cmt_platform_data,
647 	},
648 	.resource	= cmt_resources,
649 	.num_resources	= ARRAY_SIZE(cmt_resources),
650 };
651 
652 static struct sh_timer_config tmu0_platform_data = {
653 	.channels_mask = 7,
654 };
655 
656 static struct resource tmu0_resources[] = {
657 	DEFINE_RES_MEM(0xffd80000, 0x2c),
658 	DEFINE_RES_IRQ(evt2irq(0x400)),
659 	DEFINE_RES_IRQ(evt2irq(0x420)),
660 	DEFINE_RES_IRQ(evt2irq(0x440)),
661 };
662 
663 static struct platform_device tmu0_device = {
664 	.name		= "sh-tmu",
665 	.id		= 0,
666 	.dev = {
667 		.platform_data	= &tmu0_platform_data,
668 	},
669 	.resource	= tmu0_resources,
670 	.num_resources	= ARRAY_SIZE(tmu0_resources),
671 };
672 
673 static struct sh_timer_config tmu1_platform_data = {
674 	.channels_mask = 7,
675 };
676 
677 static struct resource tmu1_resources[] = {
678 	DEFINE_RES_MEM(0xffd90000, 0x2c),
679 	DEFINE_RES_IRQ(evt2irq(0x920)),
680 	DEFINE_RES_IRQ(evt2irq(0x940)),
681 	DEFINE_RES_IRQ(evt2irq(0x960)),
682 };
683 
684 static struct platform_device tmu1_device = {
685 	.name		= "sh-tmu",
686 	.id		= 1,
687 	.dev = {
688 		.platform_data	= &tmu1_platform_data,
689 	},
690 	.resource	= tmu1_resources,
691 	.num_resources	= ARRAY_SIZE(tmu1_resources),
692 };
693 
694 /* JPU */
695 static struct uio_info jpu_platform_data = {
696 	.name = "JPU",
697 	.version = "0",
698 	.irq = evt2irq(0x560),
699 };
700 
701 static struct resource jpu_resources[] = {
702 	[0] = {
703 		.name	= "JPU",
704 		.start	= 0xfe980000,
705 		.end	= 0xfe9902d3,
706 		.flags	= IORESOURCE_MEM,
707 	},
708 	[1] = {
709 		/* place holder for contiguous memory */
710 	},
711 };
712 
713 static struct platform_device jpu_device = {
714 	.name		= "uio_pdrv_genirq",
715 	.id		= 3,
716 	.dev = {
717 		.platform_data	= &jpu_platform_data,
718 	},
719 	.resource	= jpu_resources,
720 	.num_resources	= ARRAY_SIZE(jpu_resources),
721 };
722 
723 /* SPU2DSP0 */
724 static struct uio_info spu0_platform_data = {
725 	.name = "SPU2DSP0",
726 	.version = "0",
727 	.irq = evt2irq(0xcc0),
728 };
729 
730 static struct resource spu0_resources[] = {
731 	[0] = {
732 		.name	= "SPU2DSP0",
733 		.start	= 0xFE200000,
734 		.end	= 0xFE2FFFFF,
735 		.flags	= IORESOURCE_MEM,
736 	},
737 	[1] = {
738 		/* place holder for contiguous memory */
739 	},
740 };
741 
742 static struct platform_device spu0_device = {
743 	.name		= "uio_pdrv_genirq",
744 	.id		= 4,
745 	.dev = {
746 		.platform_data	= &spu0_platform_data,
747 	},
748 	.resource	= spu0_resources,
749 	.num_resources	= ARRAY_SIZE(spu0_resources),
750 };
751 
752 /* SPU2DSP1 */
753 static struct uio_info spu1_platform_data = {
754 	.name = "SPU2DSP1",
755 	.version = "0",
756 	.irq = evt2irq(0xce0),
757 };
758 
759 static struct resource spu1_resources[] = {
760 	[0] = {
761 		.name	= "SPU2DSP1",
762 		.start	= 0xFE300000,
763 		.end	= 0xFE3FFFFF,
764 		.flags	= IORESOURCE_MEM,
765 	},
766 	[1] = {
767 		/* place holder for contiguous memory */
768 	},
769 };
770 
771 static struct platform_device spu1_device = {
772 	.name		= "uio_pdrv_genirq",
773 	.id		= 5,
774 	.dev = {
775 		.platform_data	= &spu1_platform_data,
776 	},
777 	.resource	= spu1_resources,
778 	.num_resources	= ARRAY_SIZE(spu1_resources),
779 };
780 
781 static struct platform_device *sh7724_devices[] __initdata = {
782 	&scif0_device,
783 	&scif1_device,
784 	&scif2_device,
785 	&scif3_device,
786 	&scif4_device,
787 	&scif5_device,
788 	&cmt_device,
789 	&tmu0_device,
790 	&tmu1_device,
791 	&dma0_device,
792 	&dma1_device,
793 	&rtc_device,
794 	&iic0_device,
795 	&iic1_device,
796 	&vpu_device,
797 	&veu0_device,
798 	&veu1_device,
799 	&beu0_device,
800 	&beu1_device,
801 	&jpu_device,
802 	&spu0_device,
803 	&spu1_device,
804 };
805 
806 static int __init sh7724_devices_setup(void)
807 {
808 	platform_resource_setup_memory(&vpu_device, "vpu", 2 << 20);
809 	platform_resource_setup_memory(&veu0_device, "veu0", 2 << 20);
810 	platform_resource_setup_memory(&veu1_device, "veu1", 2 << 20);
811 	platform_resource_setup_memory(&jpu_device,  "jpu",  2 << 20);
812 	platform_resource_setup_memory(&spu0_device, "spu0", 2 << 20);
813 	platform_resource_setup_memory(&spu1_device, "spu1", 2 << 20);
814 
815 	return platform_add_devices(sh7724_devices,
816 				    ARRAY_SIZE(sh7724_devices));
817 }
818 arch_initcall(sh7724_devices_setup);
819 
820 static struct platform_device *sh7724_early_devices[] __initdata = {
821 	&scif0_device,
822 	&scif1_device,
823 	&scif2_device,
824 	&scif3_device,
825 	&scif4_device,
826 	&scif5_device,
827 	&cmt_device,
828 	&tmu0_device,
829 	&tmu1_device,
830 };
831 
832 void __init plat_early_device_setup(void)
833 {
834 	sh_early_platform_add_devices(sh7724_early_devices,
835 				   ARRAY_SIZE(sh7724_early_devices));
836 }
837 
838 #define RAMCR_CACHE_L2FC	0x0002
839 #define RAMCR_CACHE_L2E		0x0001
840 #define L2_CACHE_ENABLE		(RAMCR_CACHE_L2E|RAMCR_CACHE_L2FC)
841 
842 void l2_cache_init(void)
843 {
844 	/* Enable L2 cache */
845 	__raw_writel(L2_CACHE_ENABLE, RAMCR);
846 }
847 
848 enum {
849 	UNUSED = 0,
850 	ENABLED,
851 	DISABLED,
852 
853 	/* interrupt sources */
854 	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
855 	HUDI,
856 	DMAC1A_DEI0, DMAC1A_DEI1, DMAC1A_DEI2, DMAC1A_DEI3,
857 	_2DG_TRI, _2DG_INI, _2DG_CEI,
858 	DMAC0A_DEI0, DMAC0A_DEI1, DMAC0A_DEI2, DMAC0A_DEI3,
859 	VIO_CEU0, VIO_BEU0, VIO_VEU1, VIO_VOU,
860 	SCIFA3,
861 	VPU,
862 	TPU,
863 	CEU1,
864 	BEU1,
865 	USB0, USB1,
866 	ATAPI,
867 	RTC_ATI, RTC_PRI, RTC_CUI,
868 	DMAC1B_DEI4, DMAC1B_DEI5, DMAC1B_DADERR,
869 	DMAC0B_DEI4, DMAC0B_DEI5, DMAC0B_DADERR,
870 	KEYSC,
871 	SCIF_SCIF0, SCIF_SCIF1, SCIF_SCIF2,
872 	VEU0,
873 	MSIOF_MSIOFI0, MSIOF_MSIOFI1,
874 	SPU_SPUI0, SPU_SPUI1,
875 	SCIFA4,
876 	ICB,
877 	ETHI,
878 	I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI,
879 	I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI,
880 	CMT,
881 	TSIF,
882 	FSI,
883 	SCIFA5,
884 	TMU0_TUNI0, TMU0_TUNI1, TMU0_TUNI2,
885 	IRDA,
886 	JPU,
887 	_2DDMAC,
888 	MMC_MMC2I, MMC_MMC3I,
889 	LCDC,
890 	TMU1_TUNI0, TMU1_TUNI1, TMU1_TUNI2,
891 
892 	/* interrupt groups */
893 	DMAC1A, _2DG, DMAC0A, VIO, USB, RTC,
894 	DMAC1B, DMAC0B, I2C0, I2C1, SDHI0, SDHI1, SPU, MMCIF,
895 };
896 
897 static struct intc_vect vectors[] __initdata = {
898 	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
899 	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
900 	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
901 	INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
902 
903 	INTC_VECT(DMAC1A_DEI0, 0x700),
904 	INTC_VECT(DMAC1A_DEI1, 0x720),
905 	INTC_VECT(DMAC1A_DEI2, 0x740),
906 	INTC_VECT(DMAC1A_DEI3, 0x760),
907 
908 	INTC_VECT(_2DG_TRI, 0x780),
909 	INTC_VECT(_2DG_INI, 0x7A0),
910 	INTC_VECT(_2DG_CEI, 0x7C0),
911 
912 	INTC_VECT(DMAC0A_DEI0, 0x800),
913 	INTC_VECT(DMAC0A_DEI1, 0x820),
914 	INTC_VECT(DMAC0A_DEI2, 0x840),
915 	INTC_VECT(DMAC0A_DEI3, 0x860),
916 
917 	INTC_VECT(VIO_CEU0, 0x880),
918 	INTC_VECT(VIO_BEU0, 0x8A0),
919 	INTC_VECT(VIO_VEU1, 0x8C0),
920 	INTC_VECT(VIO_VOU,  0x8E0),
921 
922 	INTC_VECT(SCIFA3, 0x900),
923 	INTC_VECT(VPU,    0x980),
924 	INTC_VECT(TPU,    0x9A0),
925 	INTC_VECT(CEU1,   0x9E0),
926 	INTC_VECT(BEU1,   0xA00),
927 	INTC_VECT(USB0,   0xA20),
928 	INTC_VECT(USB1,   0xA40),
929 	INTC_VECT(ATAPI,  0xA60),
930 
931 	INTC_VECT(RTC_ATI, 0xA80),
932 	INTC_VECT(RTC_PRI, 0xAA0),
933 	INTC_VECT(RTC_CUI, 0xAC0),
934 
935 	INTC_VECT(DMAC1B_DEI4, 0xB00),
936 	INTC_VECT(DMAC1B_DEI5, 0xB20),
937 	INTC_VECT(DMAC1B_DADERR, 0xB40),
938 
939 	INTC_VECT(DMAC0B_DEI4, 0xB80),
940 	INTC_VECT(DMAC0B_DEI5, 0xBA0),
941 	INTC_VECT(DMAC0B_DADERR, 0xBC0),
942 
943 	INTC_VECT(KEYSC,      0xBE0),
944 	INTC_VECT(SCIF_SCIF0, 0xC00),
945 	INTC_VECT(SCIF_SCIF1, 0xC20),
946 	INTC_VECT(SCIF_SCIF2, 0xC40),
947 	INTC_VECT(VEU0,       0xC60),
948 	INTC_VECT(MSIOF_MSIOFI0, 0xC80),
949 	INTC_VECT(MSIOF_MSIOFI1, 0xCA0),
950 	INTC_VECT(SPU_SPUI0, 0xCC0),
951 	INTC_VECT(SPU_SPUI1, 0xCE0),
952 	INTC_VECT(SCIFA4,    0xD00),
953 
954 	INTC_VECT(ICB,  0xD20),
955 	INTC_VECT(ETHI, 0xD60),
956 
957 	INTC_VECT(I2C1_ALI, 0xD80),
958 	INTC_VECT(I2C1_TACKI, 0xDA0),
959 	INTC_VECT(I2C1_WAITI, 0xDC0),
960 	INTC_VECT(I2C1_DTEI, 0xDE0),
961 
962 	INTC_VECT(I2C0_ALI, 0xE00),
963 	INTC_VECT(I2C0_TACKI, 0xE20),
964 	INTC_VECT(I2C0_WAITI, 0xE40),
965 	INTC_VECT(I2C0_DTEI, 0xE60),
966 
967 	INTC_VECT(SDHI0, 0xE80),
968 	INTC_VECT(SDHI0, 0xEA0),
969 	INTC_VECT(SDHI0, 0xEC0),
970 	INTC_VECT(SDHI0, 0xEE0),
971 
972 	INTC_VECT(CMT,    0xF00),
973 	INTC_VECT(TSIF,   0xF20),
974 	INTC_VECT(FSI,    0xF80),
975 	INTC_VECT(SCIFA5, 0xFA0),
976 
977 	INTC_VECT(TMU0_TUNI0, 0x400),
978 	INTC_VECT(TMU0_TUNI1, 0x420),
979 	INTC_VECT(TMU0_TUNI2, 0x440),
980 
981 	INTC_VECT(IRDA,    0x480),
982 
983 	INTC_VECT(SDHI1, 0x4E0),
984 	INTC_VECT(SDHI1, 0x500),
985 	INTC_VECT(SDHI1, 0x520),
986 
987 	INTC_VECT(JPU, 0x560),
988 	INTC_VECT(_2DDMAC, 0x4A0),
989 
990 	INTC_VECT(MMC_MMC2I, 0x5A0),
991 	INTC_VECT(MMC_MMC3I, 0x5C0),
992 
993 	INTC_VECT(LCDC, 0xF40),
994 
995 	INTC_VECT(TMU1_TUNI0, 0x920),
996 	INTC_VECT(TMU1_TUNI1, 0x940),
997 	INTC_VECT(TMU1_TUNI2, 0x960),
998 };
999 
1000 static struct intc_group groups[] __initdata = {
1001 	INTC_GROUP(DMAC1A, DMAC1A_DEI0, DMAC1A_DEI1, DMAC1A_DEI2, DMAC1A_DEI3),
1002 	INTC_GROUP(_2DG, _2DG_TRI, _2DG_INI, _2DG_CEI),
1003 	INTC_GROUP(DMAC0A, DMAC0A_DEI0, DMAC0A_DEI1, DMAC0A_DEI2, DMAC0A_DEI3),
1004 	INTC_GROUP(VIO, VIO_CEU0, VIO_BEU0, VIO_VEU1, VIO_VOU),
1005 	INTC_GROUP(USB, USB0, USB1),
1006 	INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
1007 	INTC_GROUP(DMAC1B, DMAC1B_DEI4, DMAC1B_DEI5, DMAC1B_DADERR),
1008 	INTC_GROUP(DMAC0B, DMAC0B_DEI4, DMAC0B_DEI5, DMAC0B_DADERR),
1009 	INTC_GROUP(I2C0, I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI),
1010 	INTC_GROUP(I2C1, I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI),
1011 	INTC_GROUP(SPU, SPU_SPUI0, SPU_SPUI1),
1012 	INTC_GROUP(MMCIF, MMC_MMC2I, MMC_MMC3I),
1013 };
1014 
1015 static struct intc_mask_reg mask_registers[] __initdata = {
1016 	{ 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
1017 	  { 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
1018 	    0, ENABLED, ENABLED, ENABLED } },
1019 	{ 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
1020 	  { VIO_VOU, VIO_VEU1, VIO_BEU0, VIO_CEU0,
1021 	    DMAC0A_DEI3, DMAC0A_DEI2, DMAC0A_DEI1, DMAC0A_DEI0 } },
1022 	{ 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
1023 	  { 0, 0, 0, VPU, ATAPI, ETHI, 0, SCIFA3 } },
1024 	{ 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
1025 	  { DMAC1A_DEI3, DMAC1A_DEI2, DMAC1A_DEI1, DMAC1A_DEI0,
1026 	    SPU_SPUI1, SPU_SPUI0, BEU1, IRDA } },
1027 	{ 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
1028 	  { 0, TMU0_TUNI2, TMU0_TUNI1, TMU0_TUNI0,
1029 	    JPU, 0, 0, LCDC } },
1030 	{ 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
1031 	  { KEYSC, DMAC0B_DADERR, DMAC0B_DEI5, DMAC0B_DEI4,
1032 	    VEU0, SCIF_SCIF2, SCIF_SCIF1, SCIF_SCIF0 } },
1033 	{ 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
1034 	  { 0, 0, ICB, SCIFA4,
1035 	    CEU1, 0, MSIOF_MSIOFI1, MSIOF_MSIOFI0 } },
1036 	{ 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
1037 	  { I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
1038 	    I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI } },
1039 	{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
1040 	  { DISABLED, ENABLED, ENABLED, ENABLED,
1041 	    0, 0, SCIFA5, FSI } },
1042 	{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
1043 	  { 0, 0, 0, CMT, 0, USB1, USB0, 0 } },
1044 	{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
1045 	  { 0, DMAC1B_DADERR, DMAC1B_DEI5, DMAC1B_DEI4,
1046 	    0, RTC_CUI, RTC_PRI, RTC_ATI } },
1047 	{ 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
1048 	  { 0, _2DG_CEI, _2DG_INI, _2DG_TRI,
1049 	    0, TPU, 0, TSIF } },
1050 	{ 0xa40800b0, 0xa40800f0, 8, /* IMR12 / IMCR12 */
1051 	  { 0, 0, MMC_MMC3I, MMC_MMC2I, 0, 0, 0, _2DDMAC } },
1052 	{ 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
1053 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
1054 };
1055 
1056 static struct intc_prio_reg prio_registers[] __initdata = {
1057 	{ 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0_TUNI0, TMU0_TUNI1,
1058 					     TMU0_TUNI2, IRDA } },
1059 	{ 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, DMAC1A, BEU1 } },
1060 	{ 0xa4080008, 0, 16, 4, /* IPRC */ { TMU1_TUNI0, TMU1_TUNI1,
1061 					     TMU1_TUNI2, SPU } },
1062 	{ 0xa408000c, 0, 16, 4, /* IPRD */ { 0, MMCIF, 0, ATAPI } },
1063 	{ 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0A, VIO, SCIFA3, VPU } },
1064 	{ 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC0B, USB, CMT } },
1065 	{ 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF_SCIF0, SCIF_SCIF1,
1066 					     SCIF_SCIF2, VEU0 } },
1067 	{ 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF_MSIOFI0, MSIOF_MSIOFI1,
1068 					     I2C1, I2C0 } },
1069 	{ 0xa4080020, 0, 16, 4, /* IPRI */ { SCIFA4, ICB, TSIF, _2DG } },
1070 	{ 0xa4080024, 0, 16, 4, /* IPRJ */ { CEU1, ETHI, FSI, SDHI1 } },
1071 	{ 0xa4080028, 0, 16, 4, /* IPRK */ { RTC, DMAC1B, 0, SDHI0 } },
1072 	{ 0xa408002c, 0, 16, 4, /* IPRL */ { SCIFA5, 0, TPU, _2DDMAC } },
1073 	{ 0xa4140010, 0, 32, 4, /* INTPRI00 */
1074 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
1075 };
1076 
1077 static struct intc_sense_reg sense_registers[] __initdata = {
1078 	{ 0xa414001c, 16, 2, /* ICR1 */
1079 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
1080 };
1081 
1082 static struct intc_mask_reg ack_registers[] __initdata = {
1083 	{ 0xa4140024, 0, 8, /* INTREQ00 */
1084 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
1085 };
1086 
1087 static struct intc_desc intc_desc __initdata = {
1088 	.name = "sh7724",
1089 	.force_enable = ENABLED,
1090 	.force_disable = DISABLED,
1091 	.hw = INTC_HW_DESC(vectors, groups, mask_registers,
1092 			   prio_registers, sense_registers, ack_registers),
1093 };
1094 
1095 void __init plat_irq_setup(void)
1096 {
1097 	register_intc_controller(&intc_desc);
1098 }
1099 
1100 static struct {
1101 	/* BSC */
1102 	unsigned long mmselr;
1103 	unsigned long cs0bcr;
1104 	unsigned long cs4bcr;
1105 	unsigned long cs5abcr;
1106 	unsigned long cs5bbcr;
1107 	unsigned long cs6abcr;
1108 	unsigned long cs6bbcr;
1109 	unsigned long cs4wcr;
1110 	unsigned long cs5awcr;
1111 	unsigned long cs5bwcr;
1112 	unsigned long cs6awcr;
1113 	unsigned long cs6bwcr;
1114 	/* INTC */
1115 	unsigned short ipra;
1116 	unsigned short iprb;
1117 	unsigned short iprc;
1118 	unsigned short iprd;
1119 	unsigned short ipre;
1120 	unsigned short iprf;
1121 	unsigned short iprg;
1122 	unsigned short iprh;
1123 	unsigned short ipri;
1124 	unsigned short iprj;
1125 	unsigned short iprk;
1126 	unsigned short iprl;
1127 	unsigned char imr0;
1128 	unsigned char imr1;
1129 	unsigned char imr2;
1130 	unsigned char imr3;
1131 	unsigned char imr4;
1132 	unsigned char imr5;
1133 	unsigned char imr6;
1134 	unsigned char imr7;
1135 	unsigned char imr8;
1136 	unsigned char imr9;
1137 	unsigned char imr10;
1138 	unsigned char imr11;
1139 	unsigned char imr12;
1140 	/* RWDT */
1141 	unsigned short rwtcnt;
1142 	unsigned short rwtcsr;
1143 	/* CPG */
1144 	unsigned long irdaclk;
1145 	unsigned long spuclk;
1146 } sh7724_rstandby_state;
1147 
1148 static int sh7724_pre_sleep_notifier_call(struct notifier_block *nb,
1149 					  unsigned long flags, void *unused)
1150 {
1151 	if (!(flags & SUSP_SH_RSTANDBY))
1152 		return NOTIFY_DONE;
1153 
1154 	/* BCR */
1155 	sh7724_rstandby_state.mmselr = __raw_readl(0xff800020); /* MMSELR */
1156 	sh7724_rstandby_state.mmselr |= 0xa5a50000;
1157 	sh7724_rstandby_state.cs0bcr = __raw_readl(0xfec10004); /* CS0BCR */
1158 	sh7724_rstandby_state.cs4bcr = __raw_readl(0xfec10010); /* CS4BCR */
1159 	sh7724_rstandby_state.cs5abcr = __raw_readl(0xfec10014); /* CS5ABCR */
1160 	sh7724_rstandby_state.cs5bbcr = __raw_readl(0xfec10018); /* CS5BBCR */
1161 	sh7724_rstandby_state.cs6abcr = __raw_readl(0xfec1001c); /* CS6ABCR */
1162 	sh7724_rstandby_state.cs6bbcr = __raw_readl(0xfec10020); /* CS6BBCR */
1163 	sh7724_rstandby_state.cs4wcr = __raw_readl(0xfec10030); /* CS4WCR */
1164 	sh7724_rstandby_state.cs5awcr = __raw_readl(0xfec10034); /* CS5AWCR */
1165 	sh7724_rstandby_state.cs5bwcr = __raw_readl(0xfec10038); /* CS5BWCR */
1166 	sh7724_rstandby_state.cs6awcr = __raw_readl(0xfec1003c); /* CS6AWCR */
1167 	sh7724_rstandby_state.cs6bwcr = __raw_readl(0xfec10040); /* CS6BWCR */
1168 
1169 	/* INTC */
1170 	sh7724_rstandby_state.ipra = __raw_readw(0xa4080000); /* IPRA */
1171 	sh7724_rstandby_state.iprb = __raw_readw(0xa4080004); /* IPRB */
1172 	sh7724_rstandby_state.iprc = __raw_readw(0xa4080008); /* IPRC */
1173 	sh7724_rstandby_state.iprd = __raw_readw(0xa408000c); /* IPRD */
1174 	sh7724_rstandby_state.ipre = __raw_readw(0xa4080010); /* IPRE */
1175 	sh7724_rstandby_state.iprf = __raw_readw(0xa4080014); /* IPRF */
1176 	sh7724_rstandby_state.iprg = __raw_readw(0xa4080018); /* IPRG */
1177 	sh7724_rstandby_state.iprh = __raw_readw(0xa408001c); /* IPRH */
1178 	sh7724_rstandby_state.ipri = __raw_readw(0xa4080020); /* IPRI */
1179 	sh7724_rstandby_state.iprj = __raw_readw(0xa4080024); /* IPRJ */
1180 	sh7724_rstandby_state.iprk = __raw_readw(0xa4080028); /* IPRK */
1181 	sh7724_rstandby_state.iprl = __raw_readw(0xa408002c); /* IPRL */
1182 	sh7724_rstandby_state.imr0 = __raw_readb(0xa4080080); /* IMR0 */
1183 	sh7724_rstandby_state.imr1 = __raw_readb(0xa4080084); /* IMR1 */
1184 	sh7724_rstandby_state.imr2 = __raw_readb(0xa4080088); /* IMR2 */
1185 	sh7724_rstandby_state.imr3 = __raw_readb(0xa408008c); /* IMR3 */
1186 	sh7724_rstandby_state.imr4 = __raw_readb(0xa4080090); /* IMR4 */
1187 	sh7724_rstandby_state.imr5 = __raw_readb(0xa4080094); /* IMR5 */
1188 	sh7724_rstandby_state.imr6 = __raw_readb(0xa4080098); /* IMR6 */
1189 	sh7724_rstandby_state.imr7 = __raw_readb(0xa408009c); /* IMR7 */
1190 	sh7724_rstandby_state.imr8 = __raw_readb(0xa40800a0); /* IMR8 */
1191 	sh7724_rstandby_state.imr9 = __raw_readb(0xa40800a4); /* IMR9 */
1192 	sh7724_rstandby_state.imr10 = __raw_readb(0xa40800a8); /* IMR10 */
1193 	sh7724_rstandby_state.imr11 = __raw_readb(0xa40800ac); /* IMR11 */
1194 	sh7724_rstandby_state.imr12 = __raw_readb(0xa40800b0); /* IMR12 */
1195 
1196 	/* RWDT */
1197 	sh7724_rstandby_state.rwtcnt = __raw_readb(0xa4520000); /* RWTCNT */
1198 	sh7724_rstandby_state.rwtcnt |= 0x5a00;
1199 	sh7724_rstandby_state.rwtcsr = __raw_readb(0xa4520004); /* RWTCSR */
1200 	sh7724_rstandby_state.rwtcsr |= 0xa500;
1201 	__raw_writew(sh7724_rstandby_state.rwtcsr & 0x07, 0xa4520004);
1202 
1203 	/* CPG */
1204 	sh7724_rstandby_state.irdaclk = __raw_readl(0xa4150018); /* IRDACLKCR */
1205 	sh7724_rstandby_state.spuclk = __raw_readl(0xa415003c); /* SPUCLKCR */
1206 
1207 	return NOTIFY_DONE;
1208 }
1209 
1210 static int sh7724_post_sleep_notifier_call(struct notifier_block *nb,
1211 					   unsigned long flags, void *unused)
1212 {
1213 	if (!(flags & SUSP_SH_RSTANDBY))
1214 		return NOTIFY_DONE;
1215 
1216 	/* BCR */
1217 	__raw_writel(sh7724_rstandby_state.mmselr, 0xff800020); /* MMSELR */
1218 	__raw_writel(sh7724_rstandby_state.cs0bcr, 0xfec10004); /* CS0BCR */
1219 	__raw_writel(sh7724_rstandby_state.cs4bcr, 0xfec10010); /* CS4BCR */
1220 	__raw_writel(sh7724_rstandby_state.cs5abcr, 0xfec10014); /* CS5ABCR */
1221 	__raw_writel(sh7724_rstandby_state.cs5bbcr, 0xfec10018); /* CS5BBCR */
1222 	__raw_writel(sh7724_rstandby_state.cs6abcr, 0xfec1001c); /* CS6ABCR */
1223 	__raw_writel(sh7724_rstandby_state.cs6bbcr, 0xfec10020); /* CS6BBCR */
1224 	__raw_writel(sh7724_rstandby_state.cs4wcr, 0xfec10030); /* CS4WCR */
1225 	__raw_writel(sh7724_rstandby_state.cs5awcr, 0xfec10034); /* CS5AWCR */
1226 	__raw_writel(sh7724_rstandby_state.cs5bwcr, 0xfec10038); /* CS5BWCR */
1227 	__raw_writel(sh7724_rstandby_state.cs6awcr, 0xfec1003c); /* CS6AWCR */
1228 	__raw_writel(sh7724_rstandby_state.cs6bwcr, 0xfec10040); /* CS6BWCR */
1229 
1230 	/* INTC */
1231 	__raw_writew(sh7724_rstandby_state.ipra, 0xa4080000); /* IPRA */
1232 	__raw_writew(sh7724_rstandby_state.iprb, 0xa4080004); /* IPRB */
1233 	__raw_writew(sh7724_rstandby_state.iprc, 0xa4080008); /* IPRC */
1234 	__raw_writew(sh7724_rstandby_state.iprd, 0xa408000c); /* IPRD */
1235 	__raw_writew(sh7724_rstandby_state.ipre, 0xa4080010); /* IPRE */
1236 	__raw_writew(sh7724_rstandby_state.iprf, 0xa4080014); /* IPRF */
1237 	__raw_writew(sh7724_rstandby_state.iprg, 0xa4080018); /* IPRG */
1238 	__raw_writew(sh7724_rstandby_state.iprh, 0xa408001c); /* IPRH */
1239 	__raw_writew(sh7724_rstandby_state.ipri, 0xa4080020); /* IPRI */
1240 	__raw_writew(sh7724_rstandby_state.iprj, 0xa4080024); /* IPRJ */
1241 	__raw_writew(sh7724_rstandby_state.iprk, 0xa4080028); /* IPRK */
1242 	__raw_writew(sh7724_rstandby_state.iprl, 0xa408002c); /* IPRL */
1243 	__raw_writeb(sh7724_rstandby_state.imr0, 0xa4080080); /* IMR0 */
1244 	__raw_writeb(sh7724_rstandby_state.imr1, 0xa4080084); /* IMR1 */
1245 	__raw_writeb(sh7724_rstandby_state.imr2, 0xa4080088); /* IMR2 */
1246 	__raw_writeb(sh7724_rstandby_state.imr3, 0xa408008c); /* IMR3 */
1247 	__raw_writeb(sh7724_rstandby_state.imr4, 0xa4080090); /* IMR4 */
1248 	__raw_writeb(sh7724_rstandby_state.imr5, 0xa4080094); /* IMR5 */
1249 	__raw_writeb(sh7724_rstandby_state.imr6, 0xa4080098); /* IMR6 */
1250 	__raw_writeb(sh7724_rstandby_state.imr7, 0xa408009c); /* IMR7 */
1251 	__raw_writeb(sh7724_rstandby_state.imr8, 0xa40800a0); /* IMR8 */
1252 	__raw_writeb(sh7724_rstandby_state.imr9, 0xa40800a4); /* IMR9 */
1253 	__raw_writeb(sh7724_rstandby_state.imr10, 0xa40800a8); /* IMR10 */
1254 	__raw_writeb(sh7724_rstandby_state.imr11, 0xa40800ac); /* IMR11 */
1255 	__raw_writeb(sh7724_rstandby_state.imr12, 0xa40800b0); /* IMR12 */
1256 
1257 	/* RWDT */
1258 	__raw_writew(sh7724_rstandby_state.rwtcnt, 0xa4520000); /* RWTCNT */
1259 	__raw_writew(sh7724_rstandby_state.rwtcsr, 0xa4520004); /* RWTCSR */
1260 
1261 	/* CPG */
1262 	__raw_writel(sh7724_rstandby_state.irdaclk, 0xa4150018); /* IRDACLKCR */
1263 	__raw_writel(sh7724_rstandby_state.spuclk, 0xa415003c); /* SPUCLKCR */
1264 
1265 	return NOTIFY_DONE;
1266 }
1267 
1268 static struct notifier_block sh7724_pre_sleep_notifier = {
1269 	.notifier_call = sh7724_pre_sleep_notifier_call,
1270 	.priority = SH_MOBILE_PRE(SH_MOBILE_SLEEP_CPU),
1271 };
1272 
1273 static struct notifier_block sh7724_post_sleep_notifier = {
1274 	.notifier_call = sh7724_post_sleep_notifier_call,
1275 	.priority = SH_MOBILE_POST(SH_MOBILE_SLEEP_CPU),
1276 };
1277 
1278 static int __init sh7724_sleep_setup(void)
1279 {
1280 	atomic_notifier_chain_register(&sh_mobile_pre_sleep_notifier_list,
1281 				       &sh7724_pre_sleep_notifier);
1282 
1283 	atomic_notifier_chain_register(&sh_mobile_post_sleep_notifier_list,
1284 				       &sh7724_post_sleep_notifier);
1285 	return 0;
1286 }
1287 arch_initcall(sh7724_sleep_setup);
1288 
1289