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/sh_intc.h>
24 #include <linux/io.h>
25 #include <linux/notifier.h>
26 
27 #include <asm/suspend.h>
28 #include <asm/clock.h>
29 #include <asm/mmzone.h>
30 
31 #include <cpu/dma-register.h>
32 #include <cpu/sh7724.h>
33 
34 /* DMA */
35 static const struct sh_dmae_slave_config sh7724_dmae_slaves[] = {
36 	{
37 		.slave_id	= SHDMA_SLAVE_SCIF0_TX,
38 		.addr		= 0xffe0000c,
39 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
40 		.mid_rid	= 0x21,
41 	}, {
42 		.slave_id	= SHDMA_SLAVE_SCIF0_RX,
43 		.addr		= 0xffe00014,
44 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
45 		.mid_rid	= 0x22,
46 	}, {
47 		.slave_id	= SHDMA_SLAVE_SCIF1_TX,
48 		.addr		= 0xffe1000c,
49 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
50 		.mid_rid	= 0x25,
51 	}, {
52 		.slave_id	= SHDMA_SLAVE_SCIF1_RX,
53 		.addr		= 0xffe10014,
54 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
55 		.mid_rid	= 0x26,
56 	}, {
57 		.slave_id	= SHDMA_SLAVE_SCIF2_TX,
58 		.addr		= 0xffe2000c,
59 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
60 		.mid_rid	= 0x29,
61 	}, {
62 		.slave_id	= SHDMA_SLAVE_SCIF2_RX,
63 		.addr		= 0xffe20014,
64 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
65 		.mid_rid	= 0x2a,
66 	}, {
67 		.slave_id	= SHDMA_SLAVE_SCIF3_TX,
68 		.addr		= 0xa4e30020,
69 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
70 		.mid_rid	= 0x2d,
71 	}, {
72 		.slave_id	= SHDMA_SLAVE_SCIF3_RX,
73 		.addr		= 0xa4e30024,
74 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
75 		.mid_rid	= 0x2e,
76 	}, {
77 		.slave_id	= SHDMA_SLAVE_SCIF4_TX,
78 		.addr		= 0xa4e40020,
79 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
80 		.mid_rid	= 0x31,
81 	}, {
82 		.slave_id	= SHDMA_SLAVE_SCIF4_RX,
83 		.addr		= 0xa4e40024,
84 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
85 		.mid_rid	= 0x32,
86 	}, {
87 		.slave_id	= SHDMA_SLAVE_SCIF5_TX,
88 		.addr		= 0xa4e50020,
89 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
90 		.mid_rid	= 0x35,
91 	}, {
92 		.slave_id	= SHDMA_SLAVE_SCIF5_RX,
93 		.addr		= 0xa4e50024,
94 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
95 		.mid_rid	= 0x36,
96 	}, {
97 		.slave_id	= SHDMA_SLAVE_USB0D0_TX,
98 		.addr		= 0xA4D80100,
99 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
100 		.mid_rid	= 0x73,
101 	}, {
102 		.slave_id	= SHDMA_SLAVE_USB0D0_RX,
103 		.addr		= 0xA4D80100,
104 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
105 		.mid_rid	= 0x73,
106 	}, {
107 		.slave_id	= SHDMA_SLAVE_USB0D1_TX,
108 		.addr		= 0xA4D80120,
109 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
110 		.mid_rid	= 0x77,
111 	}, {
112 		.slave_id	= SHDMA_SLAVE_USB0D1_RX,
113 		.addr		= 0xA4D80120,
114 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
115 		.mid_rid	= 0x77,
116 	}, {
117 		.slave_id	= SHDMA_SLAVE_USB1D0_TX,
118 		.addr		= 0xA4D90100,
119 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
120 		.mid_rid	= 0xab,
121 	}, {
122 		.slave_id	= SHDMA_SLAVE_USB1D0_RX,
123 		.addr		= 0xA4D90100,
124 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
125 		.mid_rid	= 0xab,
126 	}, {
127 		.slave_id	= SHDMA_SLAVE_USB1D1_TX,
128 		.addr		= 0xA4D90120,
129 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
130 		.mid_rid	= 0xaf,
131 	}, {
132 		.slave_id	= SHDMA_SLAVE_USB1D1_RX,
133 		.addr		= 0xA4D90120,
134 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
135 		.mid_rid	= 0xaf,
136 	}, {
137 		.slave_id	= SHDMA_SLAVE_SDHI0_TX,
138 		.addr		= 0x04ce0030,
139 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_16BIT),
140 		.mid_rid	= 0xc1,
141 	}, {
142 		.slave_id	= SHDMA_SLAVE_SDHI0_RX,
143 		.addr		= 0x04ce0030,
144 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_16BIT),
145 		.mid_rid	= 0xc2,
146 	}, {
147 		.slave_id	= SHDMA_SLAVE_SDHI1_TX,
148 		.addr		= 0x04cf0030,
149 		.chcr		= DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_16BIT),
150 		.mid_rid	= 0xc9,
151 	}, {
152 		.slave_id	= SHDMA_SLAVE_SDHI1_RX,
153 		.addr		= 0x04cf0030,
154 		.chcr		= DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_16BIT),
155 		.mid_rid	= 0xca,
156 	},
157 };
158 
159 static const struct sh_dmae_channel sh7724_dmae_channels[] = {
160 	{
161 		.offset = 0,
162 		.dmars = 0,
163 		.dmars_bit = 0,
164 	}, {
165 		.offset = 0x10,
166 		.dmars = 0,
167 		.dmars_bit = 8,
168 	}, {
169 		.offset = 0x20,
170 		.dmars = 4,
171 		.dmars_bit = 0,
172 	}, {
173 		.offset = 0x30,
174 		.dmars = 4,
175 		.dmars_bit = 8,
176 	}, {
177 		.offset = 0x50,
178 		.dmars = 8,
179 		.dmars_bit = 0,
180 	}, {
181 		.offset = 0x60,
182 		.dmars = 8,
183 		.dmars_bit = 8,
184 	}
185 };
186 
187 static const unsigned int ts_shift[] = TS_SHIFT;
188 
189 static struct sh_dmae_pdata dma_platform_data = {
190 	.slave		= sh7724_dmae_slaves,
191 	.slave_num	= ARRAY_SIZE(sh7724_dmae_slaves),
192 	.channel	= sh7724_dmae_channels,
193 	.channel_num	= ARRAY_SIZE(sh7724_dmae_channels),
194 	.ts_low_shift	= CHCR_TS_LOW_SHIFT,
195 	.ts_low_mask	= CHCR_TS_LOW_MASK,
196 	.ts_high_shift	= CHCR_TS_HIGH_SHIFT,
197 	.ts_high_mask	= CHCR_TS_HIGH_MASK,
198 	.ts_shift	= ts_shift,
199 	.ts_shift_num	= ARRAY_SIZE(ts_shift),
200 	.dmaor_init	= DMAOR_INIT,
201 };
202 
203 /* Resource order important! */
204 static struct resource sh7724_dmae0_resources[] = {
205 	{
206 		/* Channel registers and DMAOR */
207 		.start	= 0xfe008020,
208 		.end	= 0xfe00808f,
209 		.flags	= IORESOURCE_MEM,
210 	},
211 	{
212 		/* DMARSx */
213 		.start	= 0xfe009000,
214 		.end	= 0xfe00900b,
215 		.flags	= IORESOURCE_MEM,
216 	},
217 	{
218 		.name	= "error_irq",
219 		.start	= evt2irq(0xbc0),
220 		.end	= evt2irq(0xbc0),
221 		.flags	= IORESOURCE_IRQ,
222 	},
223 	{
224 		/* IRQ for channels 0-3 */
225 		.start	= evt2irq(0x800),
226 		.end	= evt2irq(0x860),
227 		.flags	= IORESOURCE_IRQ,
228 	},
229 	{
230 		/* IRQ for channels 4-5 */
231 		.start	= evt2irq(0xb80),
232 		.end	= evt2irq(0xba0),
233 		.flags	= IORESOURCE_IRQ,
234 	},
235 };
236 
237 /* Resource order important! */
238 static struct resource sh7724_dmae1_resources[] = {
239 	{
240 		/* Channel registers and DMAOR */
241 		.start	= 0xfdc08020,
242 		.end	= 0xfdc0808f,
243 		.flags	= IORESOURCE_MEM,
244 	},
245 	{
246 		/* DMARSx */
247 		.start	= 0xfdc09000,
248 		.end	= 0xfdc0900b,
249 		.flags	= IORESOURCE_MEM,
250 	},
251 	{
252 		.name	= "error_irq",
253 		.start	= evt2irq(0xb40),
254 		.end	= evt2irq(0xb40),
255 		.flags	= IORESOURCE_IRQ,
256 	},
257 	{
258 		/* IRQ for channels 0-3 */
259 		.start	= evt2irq(0x700),
260 		.end	= evt2irq(0x760),
261 		.flags	= IORESOURCE_IRQ,
262 	},
263 	{
264 		/* IRQ for channels 4-5 */
265 		.start	= evt2irq(0xb00),
266 		.end	= evt2irq(0xb20),
267 		.flags	= IORESOURCE_IRQ,
268 	},
269 };
270 
271 static struct platform_device dma0_device = {
272 	.name		= "sh-dma-engine",
273 	.id		= 0,
274 	.resource	= sh7724_dmae0_resources,
275 	.num_resources	= ARRAY_SIZE(sh7724_dmae0_resources),
276 	.dev		= {
277 		.platform_data	= &dma_platform_data,
278 	},
279 };
280 
281 static struct platform_device dma1_device = {
282 	.name		= "sh-dma-engine",
283 	.id		= 1,
284 	.resource	= sh7724_dmae1_resources,
285 	.num_resources	= ARRAY_SIZE(sh7724_dmae1_resources),
286 	.dev		= {
287 		.platform_data	= &dma_platform_data,
288 	},
289 };
290 
291 /* Serial */
292 static struct plat_sci_port scif0_platform_data = {
293 	.port_reg	= SCIx_NOT_SUPPORTED,
294 	.flags          = UPF_BOOT_AUTOCONF,
295 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE,
296 	.type           = PORT_SCIF,
297 	.regtype	= SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
298 };
299 
300 static struct resource scif0_resources[] = {
301 	DEFINE_RES_MEM(0xffe00000, 0x100),
302 	DEFINE_RES_IRQ(evt2irq(0xc00)),
303 };
304 
305 static struct platform_device scif0_device = {
306 	.name		= "sh-sci",
307 	.id		= 0,
308 	.resource	= scif0_resources,
309 	.num_resources	= ARRAY_SIZE(scif0_resources),
310 	.dev		= {
311 		.platform_data	= &scif0_platform_data,
312 	},
313 };
314 
315 static struct plat_sci_port scif1_platform_data = {
316 	.port_reg	= SCIx_NOT_SUPPORTED,
317 	.flags          = UPF_BOOT_AUTOCONF,
318 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE,
319 	.type           = PORT_SCIF,
320 	.regtype	= SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
321 };
322 
323 static struct resource scif1_resources[] = {
324 	DEFINE_RES_MEM(0xffe10000, 0x100),
325 	DEFINE_RES_IRQ(evt2irq(0xc20)),
326 };
327 
328 static struct platform_device scif1_device = {
329 	.name		= "sh-sci",
330 	.id		= 1,
331 	.resource	= scif1_resources,
332 	.num_resources	= ARRAY_SIZE(scif1_resources),
333 	.dev		= {
334 		.platform_data	= &scif1_platform_data,
335 	},
336 };
337 
338 static struct plat_sci_port scif2_platform_data = {
339 	.port_reg	= SCIx_NOT_SUPPORTED,
340 	.flags          = UPF_BOOT_AUTOCONF,
341 	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_REIE,
342 	.type           = PORT_SCIF,
343 	.regtype	= SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
344 };
345 
346 static struct resource scif2_resources[] = {
347 	DEFINE_RES_MEM(0xffe20000, 0x100),
348 	DEFINE_RES_IRQ(evt2irq(0xc40)),
349 };
350 
351 static struct platform_device scif2_device = {
352 	.name		= "sh-sci",
353 	.id		= 2,
354 	.resource	= scif2_resources,
355 	.num_resources	= ARRAY_SIZE(scif2_resources),
356 	.dev		= {
357 		.platform_data	= &scif2_platform_data,
358 	},
359 };
360 
361 static struct plat_sci_port scif3_platform_data = {
362 	.port_reg	= SCIx_NOT_SUPPORTED,
363 	.flags          = UPF_BOOT_AUTOCONF,
364 	.scscr		= SCSCR_RE | SCSCR_TE,
365 	.sampling_rate	= 8,
366 	.type           = PORT_SCIFA,
367 };
368 
369 static struct resource scif3_resources[] = {
370 	DEFINE_RES_MEM(0xa4e30000, 0x100),
371 	DEFINE_RES_IRQ(evt2irq(0x900)),
372 };
373 
374 static struct platform_device scif3_device = {
375 	.name		= "sh-sci",
376 	.id		= 3,
377 	.resource	= scif3_resources,
378 	.num_resources	= ARRAY_SIZE(scif3_resources),
379 	.dev		= {
380 		.platform_data	= &scif3_platform_data,
381 	},
382 };
383 
384 static struct plat_sci_port scif4_platform_data = {
385 	.port_reg	= SCIx_NOT_SUPPORTED,
386 	.flags          = UPF_BOOT_AUTOCONF,
387 	.scscr		= SCSCR_RE | SCSCR_TE,
388 	.sampling_rate	= 8,
389 	.type           = PORT_SCIFA,
390 };
391 
392 static struct resource scif4_resources[] = {
393 	DEFINE_RES_MEM(0xa4e40000, 0x100),
394 	DEFINE_RES_IRQ(evt2irq(0xd00)),
395 };
396 
397 static struct platform_device scif4_device = {
398 	.name		= "sh-sci",
399 	.id		= 4,
400 	.resource	= scif4_resources,
401 	.num_resources	= ARRAY_SIZE(scif4_resources),
402 	.dev		= {
403 		.platform_data	= &scif4_platform_data,
404 	},
405 };
406 
407 static struct plat_sci_port scif5_platform_data = {
408 	.port_reg	= SCIx_NOT_SUPPORTED,
409 	.flags          = UPF_BOOT_AUTOCONF,
410 	.scscr		= SCSCR_RE | SCSCR_TE,
411 	.sampling_rate	= 8,
412 	.type           = PORT_SCIFA,
413 };
414 
415 static struct resource scif5_resources[] = {
416 	DEFINE_RES_MEM(0xa4e50000, 0x100),
417 	DEFINE_RES_IRQ(evt2irq(0xfa0)),
418 };
419 
420 static struct platform_device scif5_device = {
421 	.name		= "sh-sci",
422 	.id		= 5,
423 	.resource	= scif5_resources,
424 	.num_resources	= ARRAY_SIZE(scif5_resources),
425 	.dev		= {
426 		.platform_data	= &scif5_platform_data,
427 	},
428 };
429 
430 /* RTC */
431 static struct resource rtc_resources[] = {
432 	[0] = {
433 		.start	= 0xa465fec0,
434 		.end	= 0xa465fec0 + 0x58 - 1,
435 		.flags	= IORESOURCE_IO,
436 	},
437 	[1] = {
438 		/* Period IRQ */
439 		.start	= evt2irq(0xaa0),
440 		.flags	= IORESOURCE_IRQ,
441 	},
442 	[2] = {
443 		/* Carry IRQ */
444 		.start	= evt2irq(0xac0),
445 		.flags	= IORESOURCE_IRQ,
446 	},
447 	[3] = {
448 		/* Alarm IRQ */
449 		.start	= evt2irq(0xa80),
450 		.flags	= IORESOURCE_IRQ,
451 	},
452 };
453 
454 static struct platform_device rtc_device = {
455 	.name		= "sh-rtc",
456 	.id		= -1,
457 	.num_resources	= ARRAY_SIZE(rtc_resources),
458 	.resource	= rtc_resources,
459 };
460 
461 /* I2C0 */
462 static struct resource iic0_resources[] = {
463 	[0] = {
464 		.name	= "IIC0",
465 		.start  = 0x04470000,
466 		.end    = 0x04470018 - 1,
467 		.flags  = IORESOURCE_MEM,
468 	},
469 	[1] = {
470 		.start  = evt2irq(0xe00),
471 		.end    = evt2irq(0xe60),
472 		.flags  = IORESOURCE_IRQ,
473 	},
474 };
475 
476 static struct platform_device iic0_device = {
477 	.name           = "i2c-sh_mobile",
478 	.id             = 0, /* "i2c0" clock */
479 	.num_resources  = ARRAY_SIZE(iic0_resources),
480 	.resource       = iic0_resources,
481 };
482 
483 /* I2C1 */
484 static struct resource iic1_resources[] = {
485 	[0] = {
486 		.name	= "IIC1",
487 		.start  = 0x04750000,
488 		.end    = 0x04750018 - 1,
489 		.flags  = IORESOURCE_MEM,
490 	},
491 	[1] = {
492 		.start  = evt2irq(0xd80),
493 		.end    = evt2irq(0xde0),
494 		.flags  = IORESOURCE_IRQ,
495 	},
496 };
497 
498 static struct platform_device iic1_device = {
499 	.name           = "i2c-sh_mobile",
500 	.id             = 1, /* "i2c1" clock */
501 	.num_resources  = ARRAY_SIZE(iic1_resources),
502 	.resource       = iic1_resources,
503 };
504 
505 /* VPU */
506 static struct uio_info vpu_platform_data = {
507 	.name = "VPU5F",
508 	.version = "0",
509 	.irq = evt2irq(0x980),
510 };
511 
512 static struct resource vpu_resources[] = {
513 	[0] = {
514 		.name	= "VPU",
515 		.start	= 0xfe900000,
516 		.end	= 0xfe902807,
517 		.flags	= IORESOURCE_MEM,
518 	},
519 	[1] = {
520 		/* place holder for contiguous memory */
521 	},
522 };
523 
524 static struct platform_device vpu_device = {
525 	.name		= "uio_pdrv_genirq",
526 	.id		= 0,
527 	.dev = {
528 		.platform_data	= &vpu_platform_data,
529 	},
530 	.resource	= vpu_resources,
531 	.num_resources	= ARRAY_SIZE(vpu_resources),
532 };
533 
534 /* VEU0 */
535 static struct uio_info veu0_platform_data = {
536 	.name = "VEU3F0",
537 	.version = "0",
538 	.irq = evt2irq(0xc60),
539 };
540 
541 static struct resource veu0_resources[] = {
542 	[0] = {
543 		.name	= "VEU3F0",
544 		.start	= 0xfe920000,
545 		.end	= 0xfe9200cb,
546 		.flags	= IORESOURCE_MEM,
547 	},
548 	[1] = {
549 		/* place holder for contiguous memory */
550 	},
551 };
552 
553 static struct platform_device veu0_device = {
554 	.name		= "uio_pdrv_genirq",
555 	.id		= 1,
556 	.dev = {
557 		.platform_data	= &veu0_platform_data,
558 	},
559 	.resource	= veu0_resources,
560 	.num_resources	= ARRAY_SIZE(veu0_resources),
561 };
562 
563 /* VEU1 */
564 static struct uio_info veu1_platform_data = {
565 	.name = "VEU3F1",
566 	.version = "0",
567 	.irq = evt2irq(0x8c0),
568 };
569 
570 static struct resource veu1_resources[] = {
571 	[0] = {
572 		.name	= "VEU3F1",
573 		.start	= 0xfe924000,
574 		.end	= 0xfe9240cb,
575 		.flags	= IORESOURCE_MEM,
576 	},
577 	[1] = {
578 		/* place holder for contiguous memory */
579 	},
580 };
581 
582 static struct platform_device veu1_device = {
583 	.name		= "uio_pdrv_genirq",
584 	.id		= 2,
585 	.dev = {
586 		.platform_data	= &veu1_platform_data,
587 	},
588 	.resource	= veu1_resources,
589 	.num_resources	= ARRAY_SIZE(veu1_resources),
590 };
591 
592 /* BEU0 */
593 static struct uio_info beu0_platform_data = {
594 	.name = "BEU0",
595 	.version = "0",
596 	.irq = evt2irq(0x8A0),
597 };
598 
599 static struct resource beu0_resources[] = {
600 	[0] = {
601 		.name	= "BEU0",
602 		.start	= 0xfe930000,
603 		.end	= 0xfe933400,
604 		.flags	= IORESOURCE_MEM,
605 	},
606 	[1] = {
607 		/* place holder for contiguous memory */
608 	},
609 };
610 
611 static struct platform_device beu0_device = {
612 	.name		= "uio_pdrv_genirq",
613 	.id		= 6,
614 	.dev = {
615 		.platform_data	= &beu0_platform_data,
616 	},
617 	.resource	= beu0_resources,
618 	.num_resources	= ARRAY_SIZE(beu0_resources),
619 };
620 
621 /* BEU1 */
622 static struct uio_info beu1_platform_data = {
623 	.name = "BEU1",
624 	.version = "0",
625 	.irq = evt2irq(0xA00),
626 };
627 
628 static struct resource beu1_resources[] = {
629 	[0] = {
630 		.name	= "BEU1",
631 		.start	= 0xfe940000,
632 		.end	= 0xfe943400,
633 		.flags	= IORESOURCE_MEM,
634 	},
635 	[1] = {
636 		/* place holder for contiguous memory */
637 	},
638 };
639 
640 static struct platform_device beu1_device = {
641 	.name		= "uio_pdrv_genirq",
642 	.id		= 7,
643 	.dev = {
644 		.platform_data	= &beu1_platform_data,
645 	},
646 	.resource	= beu1_resources,
647 	.num_resources	= ARRAY_SIZE(beu1_resources),
648 };
649 
650 static struct sh_timer_config cmt_platform_data = {
651 	.channels_mask = 0x20,
652 };
653 
654 static struct resource cmt_resources[] = {
655 	DEFINE_RES_MEM(0x044a0000, 0x70),
656 	DEFINE_RES_IRQ(evt2irq(0xf00)),
657 };
658 
659 static struct platform_device cmt_device = {
660 	.name		= "sh-cmt-32",
661 	.id		= 0,
662 	.dev = {
663 		.platform_data	= &cmt_platform_data,
664 	},
665 	.resource	= cmt_resources,
666 	.num_resources	= ARRAY_SIZE(cmt_resources),
667 };
668 
669 static struct sh_timer_config tmu0_platform_data = {
670 	.channels_mask = 7,
671 };
672 
673 static struct resource tmu0_resources[] = {
674 	DEFINE_RES_MEM(0xffd80000, 0x2c),
675 	DEFINE_RES_IRQ(evt2irq(0x400)),
676 	DEFINE_RES_IRQ(evt2irq(0x420)),
677 	DEFINE_RES_IRQ(evt2irq(0x440)),
678 };
679 
680 static struct platform_device tmu0_device = {
681 	.name		= "sh-tmu",
682 	.id		= 0,
683 	.dev = {
684 		.platform_data	= &tmu0_platform_data,
685 	},
686 	.resource	= tmu0_resources,
687 	.num_resources	= ARRAY_SIZE(tmu0_resources),
688 };
689 
690 static struct sh_timer_config tmu1_platform_data = {
691 	.channels_mask = 7,
692 };
693 
694 static struct resource tmu1_resources[] = {
695 	DEFINE_RES_MEM(0xffd90000, 0x2c),
696 	DEFINE_RES_IRQ(evt2irq(0x920)),
697 	DEFINE_RES_IRQ(evt2irq(0x940)),
698 	DEFINE_RES_IRQ(evt2irq(0x960)),
699 };
700 
701 static struct platform_device tmu1_device = {
702 	.name		= "sh-tmu",
703 	.id		= 1,
704 	.dev = {
705 		.platform_data	= &tmu1_platform_data,
706 	},
707 	.resource	= tmu1_resources,
708 	.num_resources	= ARRAY_SIZE(tmu1_resources),
709 };
710 
711 /* JPU */
712 static struct uio_info jpu_platform_data = {
713 	.name = "JPU",
714 	.version = "0",
715 	.irq = evt2irq(0x560),
716 };
717 
718 static struct resource jpu_resources[] = {
719 	[0] = {
720 		.name	= "JPU",
721 		.start	= 0xfe980000,
722 		.end	= 0xfe9902d3,
723 		.flags	= IORESOURCE_MEM,
724 	},
725 	[1] = {
726 		/* place holder for contiguous memory */
727 	},
728 };
729 
730 static struct platform_device jpu_device = {
731 	.name		= "uio_pdrv_genirq",
732 	.id		= 3,
733 	.dev = {
734 		.platform_data	= &jpu_platform_data,
735 	},
736 	.resource	= jpu_resources,
737 	.num_resources	= ARRAY_SIZE(jpu_resources),
738 };
739 
740 /* SPU2DSP0 */
741 static struct uio_info spu0_platform_data = {
742 	.name = "SPU2DSP0",
743 	.version = "0",
744 	.irq = evt2irq(0xcc0),
745 };
746 
747 static struct resource spu0_resources[] = {
748 	[0] = {
749 		.name	= "SPU2DSP0",
750 		.start	= 0xFE200000,
751 		.end	= 0xFE2FFFFF,
752 		.flags	= IORESOURCE_MEM,
753 	},
754 	[1] = {
755 		/* place holder for contiguous memory */
756 	},
757 };
758 
759 static struct platform_device spu0_device = {
760 	.name		= "uio_pdrv_genirq",
761 	.id		= 4,
762 	.dev = {
763 		.platform_data	= &spu0_platform_data,
764 	},
765 	.resource	= spu0_resources,
766 	.num_resources	= ARRAY_SIZE(spu0_resources),
767 };
768 
769 /* SPU2DSP1 */
770 static struct uio_info spu1_platform_data = {
771 	.name = "SPU2DSP1",
772 	.version = "0",
773 	.irq = evt2irq(0xce0),
774 };
775 
776 static struct resource spu1_resources[] = {
777 	[0] = {
778 		.name	= "SPU2DSP1",
779 		.start	= 0xFE300000,
780 		.end	= 0xFE3FFFFF,
781 		.flags	= IORESOURCE_MEM,
782 	},
783 	[1] = {
784 		/* place holder for contiguous memory */
785 	},
786 };
787 
788 static struct platform_device spu1_device = {
789 	.name		= "uio_pdrv_genirq",
790 	.id		= 5,
791 	.dev = {
792 		.platform_data	= &spu1_platform_data,
793 	},
794 	.resource	= spu1_resources,
795 	.num_resources	= ARRAY_SIZE(spu1_resources),
796 };
797 
798 static struct platform_device *sh7724_devices[] __initdata = {
799 	&scif0_device,
800 	&scif1_device,
801 	&scif2_device,
802 	&scif3_device,
803 	&scif4_device,
804 	&scif5_device,
805 	&cmt_device,
806 	&tmu0_device,
807 	&tmu1_device,
808 	&dma0_device,
809 	&dma1_device,
810 	&rtc_device,
811 	&iic0_device,
812 	&iic1_device,
813 	&vpu_device,
814 	&veu0_device,
815 	&veu1_device,
816 	&beu0_device,
817 	&beu1_device,
818 	&jpu_device,
819 	&spu0_device,
820 	&spu1_device,
821 };
822 
823 static int __init sh7724_devices_setup(void)
824 {
825 	platform_resource_setup_memory(&vpu_device, "vpu", 2 << 20);
826 	platform_resource_setup_memory(&veu0_device, "veu0", 2 << 20);
827 	platform_resource_setup_memory(&veu1_device, "veu1", 2 << 20);
828 	platform_resource_setup_memory(&jpu_device,  "jpu",  2 << 20);
829 	platform_resource_setup_memory(&spu0_device, "spu0", 2 << 20);
830 	platform_resource_setup_memory(&spu1_device, "spu1", 2 << 20);
831 
832 	return platform_add_devices(sh7724_devices,
833 				    ARRAY_SIZE(sh7724_devices));
834 }
835 arch_initcall(sh7724_devices_setup);
836 
837 static struct platform_device *sh7724_early_devices[] __initdata = {
838 	&scif0_device,
839 	&scif1_device,
840 	&scif2_device,
841 	&scif3_device,
842 	&scif4_device,
843 	&scif5_device,
844 	&cmt_device,
845 	&tmu0_device,
846 	&tmu1_device,
847 };
848 
849 void __init plat_early_device_setup(void)
850 {
851 	early_platform_add_devices(sh7724_early_devices,
852 				   ARRAY_SIZE(sh7724_early_devices));
853 }
854 
855 #define RAMCR_CACHE_L2FC	0x0002
856 #define RAMCR_CACHE_L2E		0x0001
857 #define L2_CACHE_ENABLE		(RAMCR_CACHE_L2E|RAMCR_CACHE_L2FC)
858 
859 void l2_cache_init(void)
860 {
861 	/* Enable L2 cache */
862 	__raw_writel(L2_CACHE_ENABLE, RAMCR);
863 }
864 
865 enum {
866 	UNUSED = 0,
867 	ENABLED,
868 	DISABLED,
869 
870 	/* interrupt sources */
871 	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
872 	HUDI,
873 	DMAC1A_DEI0, DMAC1A_DEI1, DMAC1A_DEI2, DMAC1A_DEI3,
874 	_2DG_TRI, _2DG_INI, _2DG_CEI,
875 	DMAC0A_DEI0, DMAC0A_DEI1, DMAC0A_DEI2, DMAC0A_DEI3,
876 	VIO_CEU0, VIO_BEU0, VIO_VEU1, VIO_VOU,
877 	SCIFA3,
878 	VPU,
879 	TPU,
880 	CEU1,
881 	BEU1,
882 	USB0, USB1,
883 	ATAPI,
884 	RTC_ATI, RTC_PRI, RTC_CUI,
885 	DMAC1B_DEI4, DMAC1B_DEI5, DMAC1B_DADERR,
886 	DMAC0B_DEI4, DMAC0B_DEI5, DMAC0B_DADERR,
887 	KEYSC,
888 	SCIF_SCIF0, SCIF_SCIF1, SCIF_SCIF2,
889 	VEU0,
890 	MSIOF_MSIOFI0, MSIOF_MSIOFI1,
891 	SPU_SPUI0, SPU_SPUI1,
892 	SCIFA4,
893 	ICB,
894 	ETHI,
895 	I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI,
896 	I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI,
897 	CMT,
898 	TSIF,
899 	FSI,
900 	SCIFA5,
901 	TMU0_TUNI0, TMU0_TUNI1, TMU0_TUNI2,
902 	IRDA,
903 	JPU,
904 	_2DDMAC,
905 	MMC_MMC2I, MMC_MMC3I,
906 	LCDC,
907 	TMU1_TUNI0, TMU1_TUNI1, TMU1_TUNI2,
908 
909 	/* interrupt groups */
910 	DMAC1A, _2DG, DMAC0A, VIO, USB, RTC,
911 	DMAC1B, DMAC0B, I2C0, I2C1, SDHI0, SDHI1, SPU, MMCIF,
912 };
913 
914 static struct intc_vect vectors[] __initdata = {
915 	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
916 	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
917 	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
918 	INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
919 
920 	INTC_VECT(DMAC1A_DEI0, 0x700),
921 	INTC_VECT(DMAC1A_DEI1, 0x720),
922 	INTC_VECT(DMAC1A_DEI2, 0x740),
923 	INTC_VECT(DMAC1A_DEI3, 0x760),
924 
925 	INTC_VECT(_2DG_TRI, 0x780),
926 	INTC_VECT(_2DG_INI, 0x7A0),
927 	INTC_VECT(_2DG_CEI, 0x7C0),
928 
929 	INTC_VECT(DMAC0A_DEI0, 0x800),
930 	INTC_VECT(DMAC0A_DEI1, 0x820),
931 	INTC_VECT(DMAC0A_DEI2, 0x840),
932 	INTC_VECT(DMAC0A_DEI3, 0x860),
933 
934 	INTC_VECT(VIO_CEU0, 0x880),
935 	INTC_VECT(VIO_BEU0, 0x8A0),
936 	INTC_VECT(VIO_VEU1, 0x8C0),
937 	INTC_VECT(VIO_VOU,  0x8E0),
938 
939 	INTC_VECT(SCIFA3, 0x900),
940 	INTC_VECT(VPU,    0x980),
941 	INTC_VECT(TPU,    0x9A0),
942 	INTC_VECT(CEU1,   0x9E0),
943 	INTC_VECT(BEU1,   0xA00),
944 	INTC_VECT(USB0,   0xA20),
945 	INTC_VECT(USB1,   0xA40),
946 	INTC_VECT(ATAPI,  0xA60),
947 
948 	INTC_VECT(RTC_ATI, 0xA80),
949 	INTC_VECT(RTC_PRI, 0xAA0),
950 	INTC_VECT(RTC_CUI, 0xAC0),
951 
952 	INTC_VECT(DMAC1B_DEI4, 0xB00),
953 	INTC_VECT(DMAC1B_DEI5, 0xB20),
954 	INTC_VECT(DMAC1B_DADERR, 0xB40),
955 
956 	INTC_VECT(DMAC0B_DEI4, 0xB80),
957 	INTC_VECT(DMAC0B_DEI5, 0xBA0),
958 	INTC_VECT(DMAC0B_DADERR, 0xBC0),
959 
960 	INTC_VECT(KEYSC,      0xBE0),
961 	INTC_VECT(SCIF_SCIF0, 0xC00),
962 	INTC_VECT(SCIF_SCIF1, 0xC20),
963 	INTC_VECT(SCIF_SCIF2, 0xC40),
964 	INTC_VECT(VEU0,       0xC60),
965 	INTC_VECT(MSIOF_MSIOFI0, 0xC80),
966 	INTC_VECT(MSIOF_MSIOFI1, 0xCA0),
967 	INTC_VECT(SPU_SPUI0, 0xCC0),
968 	INTC_VECT(SPU_SPUI1, 0xCE0),
969 	INTC_VECT(SCIFA4,    0xD00),
970 
971 	INTC_VECT(ICB,  0xD20),
972 	INTC_VECT(ETHI, 0xD60),
973 
974 	INTC_VECT(I2C1_ALI, 0xD80),
975 	INTC_VECT(I2C1_TACKI, 0xDA0),
976 	INTC_VECT(I2C1_WAITI, 0xDC0),
977 	INTC_VECT(I2C1_DTEI, 0xDE0),
978 
979 	INTC_VECT(I2C0_ALI, 0xE00),
980 	INTC_VECT(I2C0_TACKI, 0xE20),
981 	INTC_VECT(I2C0_WAITI, 0xE40),
982 	INTC_VECT(I2C0_DTEI, 0xE60),
983 
984 	INTC_VECT(SDHI0, 0xE80),
985 	INTC_VECT(SDHI0, 0xEA0),
986 	INTC_VECT(SDHI0, 0xEC0),
987 	INTC_VECT(SDHI0, 0xEE0),
988 
989 	INTC_VECT(CMT,    0xF00),
990 	INTC_VECT(TSIF,   0xF20),
991 	INTC_VECT(FSI,    0xF80),
992 	INTC_VECT(SCIFA5, 0xFA0),
993 
994 	INTC_VECT(TMU0_TUNI0, 0x400),
995 	INTC_VECT(TMU0_TUNI1, 0x420),
996 	INTC_VECT(TMU0_TUNI2, 0x440),
997 
998 	INTC_VECT(IRDA,    0x480),
999 
1000 	INTC_VECT(SDHI1, 0x4E0),
1001 	INTC_VECT(SDHI1, 0x500),
1002 	INTC_VECT(SDHI1, 0x520),
1003 
1004 	INTC_VECT(JPU, 0x560),
1005 	INTC_VECT(_2DDMAC, 0x4A0),
1006 
1007 	INTC_VECT(MMC_MMC2I, 0x5A0),
1008 	INTC_VECT(MMC_MMC3I, 0x5C0),
1009 
1010 	INTC_VECT(LCDC, 0xF40),
1011 
1012 	INTC_VECT(TMU1_TUNI0, 0x920),
1013 	INTC_VECT(TMU1_TUNI1, 0x940),
1014 	INTC_VECT(TMU1_TUNI2, 0x960),
1015 };
1016 
1017 static struct intc_group groups[] __initdata = {
1018 	INTC_GROUP(DMAC1A, DMAC1A_DEI0, DMAC1A_DEI1, DMAC1A_DEI2, DMAC1A_DEI3),
1019 	INTC_GROUP(_2DG, _2DG_TRI, _2DG_INI, _2DG_CEI),
1020 	INTC_GROUP(DMAC0A, DMAC0A_DEI0, DMAC0A_DEI1, DMAC0A_DEI2, DMAC0A_DEI3),
1021 	INTC_GROUP(VIO, VIO_CEU0, VIO_BEU0, VIO_VEU1, VIO_VOU),
1022 	INTC_GROUP(USB, USB0, USB1),
1023 	INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
1024 	INTC_GROUP(DMAC1B, DMAC1B_DEI4, DMAC1B_DEI5, DMAC1B_DADERR),
1025 	INTC_GROUP(DMAC0B, DMAC0B_DEI4, DMAC0B_DEI5, DMAC0B_DADERR),
1026 	INTC_GROUP(I2C0, I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI),
1027 	INTC_GROUP(I2C1, I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI),
1028 	INTC_GROUP(SPU, SPU_SPUI0, SPU_SPUI1),
1029 	INTC_GROUP(MMCIF, MMC_MMC2I, MMC_MMC3I),
1030 };
1031 
1032 static struct intc_mask_reg mask_registers[] __initdata = {
1033 	{ 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
1034 	  { 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
1035 	    0, ENABLED, ENABLED, ENABLED } },
1036 	{ 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
1037 	  { VIO_VOU, VIO_VEU1, VIO_BEU0, VIO_CEU0,
1038 	    DMAC0A_DEI3, DMAC0A_DEI2, DMAC0A_DEI1, DMAC0A_DEI0 } },
1039 	{ 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
1040 	  { 0, 0, 0, VPU, ATAPI, ETHI, 0, SCIFA3 } },
1041 	{ 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
1042 	  { DMAC1A_DEI3, DMAC1A_DEI2, DMAC1A_DEI1, DMAC1A_DEI0,
1043 	    SPU_SPUI1, SPU_SPUI0, BEU1, IRDA } },
1044 	{ 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
1045 	  { 0, TMU0_TUNI2, TMU0_TUNI1, TMU0_TUNI0,
1046 	    JPU, 0, 0, LCDC } },
1047 	{ 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
1048 	  { KEYSC, DMAC0B_DADERR, DMAC0B_DEI5, DMAC0B_DEI4,
1049 	    VEU0, SCIF_SCIF2, SCIF_SCIF1, SCIF_SCIF0 } },
1050 	{ 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
1051 	  { 0, 0, ICB, SCIFA4,
1052 	    CEU1, 0, MSIOF_MSIOFI1, MSIOF_MSIOFI0 } },
1053 	{ 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
1054 	  { I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
1055 	    I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI } },
1056 	{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
1057 	  { DISABLED, ENABLED, ENABLED, ENABLED,
1058 	    0, 0, SCIFA5, FSI } },
1059 	{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
1060 	  { 0, 0, 0, CMT, 0, USB1, USB0, 0 } },
1061 	{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
1062 	  { 0, DMAC1B_DADERR, DMAC1B_DEI5, DMAC1B_DEI4,
1063 	    0, RTC_CUI, RTC_PRI, RTC_ATI } },
1064 	{ 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
1065 	  { 0, _2DG_CEI, _2DG_INI, _2DG_TRI,
1066 	    0, TPU, 0, TSIF } },
1067 	{ 0xa40800b0, 0xa40800f0, 8, /* IMR12 / IMCR12 */
1068 	  { 0, 0, MMC_MMC3I, MMC_MMC2I, 0, 0, 0, _2DDMAC } },
1069 	{ 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
1070 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
1071 };
1072 
1073 static struct intc_prio_reg prio_registers[] __initdata = {
1074 	{ 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0_TUNI0, TMU0_TUNI1,
1075 					     TMU0_TUNI2, IRDA } },
1076 	{ 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, DMAC1A, BEU1 } },
1077 	{ 0xa4080008, 0, 16, 4, /* IPRC */ { TMU1_TUNI0, TMU1_TUNI1,
1078 					     TMU1_TUNI2, SPU } },
1079 	{ 0xa408000c, 0, 16, 4, /* IPRD */ { 0, MMCIF, 0, ATAPI } },
1080 	{ 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0A, VIO, SCIFA3, VPU } },
1081 	{ 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC0B, USB, CMT } },
1082 	{ 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF_SCIF0, SCIF_SCIF1,
1083 					     SCIF_SCIF2, VEU0 } },
1084 	{ 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF_MSIOFI0, MSIOF_MSIOFI1,
1085 					     I2C1, I2C0 } },
1086 	{ 0xa4080020, 0, 16, 4, /* IPRI */ { SCIFA4, ICB, TSIF, _2DG } },
1087 	{ 0xa4080024, 0, 16, 4, /* IPRJ */ { CEU1, ETHI, FSI, SDHI1 } },
1088 	{ 0xa4080028, 0, 16, 4, /* IPRK */ { RTC, DMAC1B, 0, SDHI0 } },
1089 	{ 0xa408002c, 0, 16, 4, /* IPRL */ { SCIFA5, 0, TPU, _2DDMAC } },
1090 	{ 0xa4140010, 0, 32, 4, /* INTPRI00 */
1091 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
1092 };
1093 
1094 static struct intc_sense_reg sense_registers[] __initdata = {
1095 	{ 0xa414001c, 16, 2, /* ICR1 */
1096 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
1097 };
1098 
1099 static struct intc_mask_reg ack_registers[] __initdata = {
1100 	{ 0xa4140024, 0, 8, /* INTREQ00 */
1101 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
1102 };
1103 
1104 static struct intc_desc intc_desc __initdata = {
1105 	.name = "sh7724",
1106 	.force_enable = ENABLED,
1107 	.force_disable = DISABLED,
1108 	.hw = INTC_HW_DESC(vectors, groups, mask_registers,
1109 			   prio_registers, sense_registers, ack_registers),
1110 };
1111 
1112 void __init plat_irq_setup(void)
1113 {
1114 	register_intc_controller(&intc_desc);
1115 }
1116 
1117 static struct {
1118 	/* BSC */
1119 	unsigned long mmselr;
1120 	unsigned long cs0bcr;
1121 	unsigned long cs4bcr;
1122 	unsigned long cs5abcr;
1123 	unsigned long cs5bbcr;
1124 	unsigned long cs6abcr;
1125 	unsigned long cs6bbcr;
1126 	unsigned long cs4wcr;
1127 	unsigned long cs5awcr;
1128 	unsigned long cs5bwcr;
1129 	unsigned long cs6awcr;
1130 	unsigned long cs6bwcr;
1131 	/* INTC */
1132 	unsigned short ipra;
1133 	unsigned short iprb;
1134 	unsigned short iprc;
1135 	unsigned short iprd;
1136 	unsigned short ipre;
1137 	unsigned short iprf;
1138 	unsigned short iprg;
1139 	unsigned short iprh;
1140 	unsigned short ipri;
1141 	unsigned short iprj;
1142 	unsigned short iprk;
1143 	unsigned short iprl;
1144 	unsigned char imr0;
1145 	unsigned char imr1;
1146 	unsigned char imr2;
1147 	unsigned char imr3;
1148 	unsigned char imr4;
1149 	unsigned char imr5;
1150 	unsigned char imr6;
1151 	unsigned char imr7;
1152 	unsigned char imr8;
1153 	unsigned char imr9;
1154 	unsigned char imr10;
1155 	unsigned char imr11;
1156 	unsigned char imr12;
1157 	/* RWDT */
1158 	unsigned short rwtcnt;
1159 	unsigned short rwtcsr;
1160 	/* CPG */
1161 	unsigned long irdaclk;
1162 	unsigned long spuclk;
1163 } sh7724_rstandby_state;
1164 
1165 static int sh7724_pre_sleep_notifier_call(struct notifier_block *nb,
1166 					  unsigned long flags, void *unused)
1167 {
1168 	if (!(flags & SUSP_SH_RSTANDBY))
1169 		return NOTIFY_DONE;
1170 
1171 	/* BCR */
1172 	sh7724_rstandby_state.mmselr = __raw_readl(0xff800020); /* MMSELR */
1173 	sh7724_rstandby_state.mmselr |= 0xa5a50000;
1174 	sh7724_rstandby_state.cs0bcr = __raw_readl(0xfec10004); /* CS0BCR */
1175 	sh7724_rstandby_state.cs4bcr = __raw_readl(0xfec10010); /* CS4BCR */
1176 	sh7724_rstandby_state.cs5abcr = __raw_readl(0xfec10014); /* CS5ABCR */
1177 	sh7724_rstandby_state.cs5bbcr = __raw_readl(0xfec10018); /* CS5BBCR */
1178 	sh7724_rstandby_state.cs6abcr = __raw_readl(0xfec1001c); /* CS6ABCR */
1179 	sh7724_rstandby_state.cs6bbcr = __raw_readl(0xfec10020); /* CS6BBCR */
1180 	sh7724_rstandby_state.cs4wcr = __raw_readl(0xfec10030); /* CS4WCR */
1181 	sh7724_rstandby_state.cs5awcr = __raw_readl(0xfec10034); /* CS5AWCR */
1182 	sh7724_rstandby_state.cs5bwcr = __raw_readl(0xfec10038); /* CS5BWCR */
1183 	sh7724_rstandby_state.cs6awcr = __raw_readl(0xfec1003c); /* CS6AWCR */
1184 	sh7724_rstandby_state.cs6bwcr = __raw_readl(0xfec10040); /* CS6BWCR */
1185 
1186 	/* INTC */
1187 	sh7724_rstandby_state.ipra = __raw_readw(0xa4080000); /* IPRA */
1188 	sh7724_rstandby_state.iprb = __raw_readw(0xa4080004); /* IPRB */
1189 	sh7724_rstandby_state.iprc = __raw_readw(0xa4080008); /* IPRC */
1190 	sh7724_rstandby_state.iprd = __raw_readw(0xa408000c); /* IPRD */
1191 	sh7724_rstandby_state.ipre = __raw_readw(0xa4080010); /* IPRE */
1192 	sh7724_rstandby_state.iprf = __raw_readw(0xa4080014); /* IPRF */
1193 	sh7724_rstandby_state.iprg = __raw_readw(0xa4080018); /* IPRG */
1194 	sh7724_rstandby_state.iprh = __raw_readw(0xa408001c); /* IPRH */
1195 	sh7724_rstandby_state.ipri = __raw_readw(0xa4080020); /* IPRI */
1196 	sh7724_rstandby_state.iprj = __raw_readw(0xa4080024); /* IPRJ */
1197 	sh7724_rstandby_state.iprk = __raw_readw(0xa4080028); /* IPRK */
1198 	sh7724_rstandby_state.iprl = __raw_readw(0xa408002c); /* IPRL */
1199 	sh7724_rstandby_state.imr0 = __raw_readb(0xa4080080); /* IMR0 */
1200 	sh7724_rstandby_state.imr1 = __raw_readb(0xa4080084); /* IMR1 */
1201 	sh7724_rstandby_state.imr2 = __raw_readb(0xa4080088); /* IMR2 */
1202 	sh7724_rstandby_state.imr3 = __raw_readb(0xa408008c); /* IMR3 */
1203 	sh7724_rstandby_state.imr4 = __raw_readb(0xa4080090); /* IMR4 */
1204 	sh7724_rstandby_state.imr5 = __raw_readb(0xa4080094); /* IMR5 */
1205 	sh7724_rstandby_state.imr6 = __raw_readb(0xa4080098); /* IMR6 */
1206 	sh7724_rstandby_state.imr7 = __raw_readb(0xa408009c); /* IMR7 */
1207 	sh7724_rstandby_state.imr8 = __raw_readb(0xa40800a0); /* IMR8 */
1208 	sh7724_rstandby_state.imr9 = __raw_readb(0xa40800a4); /* IMR9 */
1209 	sh7724_rstandby_state.imr10 = __raw_readb(0xa40800a8); /* IMR10 */
1210 	sh7724_rstandby_state.imr11 = __raw_readb(0xa40800ac); /* IMR11 */
1211 	sh7724_rstandby_state.imr12 = __raw_readb(0xa40800b0); /* IMR12 */
1212 
1213 	/* RWDT */
1214 	sh7724_rstandby_state.rwtcnt = __raw_readb(0xa4520000); /* RWTCNT */
1215 	sh7724_rstandby_state.rwtcnt |= 0x5a00;
1216 	sh7724_rstandby_state.rwtcsr = __raw_readb(0xa4520004); /* RWTCSR */
1217 	sh7724_rstandby_state.rwtcsr |= 0xa500;
1218 	__raw_writew(sh7724_rstandby_state.rwtcsr & 0x07, 0xa4520004);
1219 
1220 	/* CPG */
1221 	sh7724_rstandby_state.irdaclk = __raw_readl(0xa4150018); /* IRDACLKCR */
1222 	sh7724_rstandby_state.spuclk = __raw_readl(0xa415003c); /* SPUCLKCR */
1223 
1224 	return NOTIFY_DONE;
1225 }
1226 
1227 static int sh7724_post_sleep_notifier_call(struct notifier_block *nb,
1228 					   unsigned long flags, void *unused)
1229 {
1230 	if (!(flags & SUSP_SH_RSTANDBY))
1231 		return NOTIFY_DONE;
1232 
1233 	/* BCR */
1234 	__raw_writel(sh7724_rstandby_state.mmselr, 0xff800020); /* MMSELR */
1235 	__raw_writel(sh7724_rstandby_state.cs0bcr, 0xfec10004); /* CS0BCR */
1236 	__raw_writel(sh7724_rstandby_state.cs4bcr, 0xfec10010); /* CS4BCR */
1237 	__raw_writel(sh7724_rstandby_state.cs5abcr, 0xfec10014); /* CS5ABCR */
1238 	__raw_writel(sh7724_rstandby_state.cs5bbcr, 0xfec10018); /* CS5BBCR */
1239 	__raw_writel(sh7724_rstandby_state.cs6abcr, 0xfec1001c); /* CS6ABCR */
1240 	__raw_writel(sh7724_rstandby_state.cs6bbcr, 0xfec10020); /* CS6BBCR */
1241 	__raw_writel(sh7724_rstandby_state.cs4wcr, 0xfec10030); /* CS4WCR */
1242 	__raw_writel(sh7724_rstandby_state.cs5awcr, 0xfec10034); /* CS5AWCR */
1243 	__raw_writel(sh7724_rstandby_state.cs5bwcr, 0xfec10038); /* CS5BWCR */
1244 	__raw_writel(sh7724_rstandby_state.cs6awcr, 0xfec1003c); /* CS6AWCR */
1245 	__raw_writel(sh7724_rstandby_state.cs6bwcr, 0xfec10040); /* CS6BWCR */
1246 
1247 	/* INTC */
1248 	__raw_writew(sh7724_rstandby_state.ipra, 0xa4080000); /* IPRA */
1249 	__raw_writew(sh7724_rstandby_state.iprb, 0xa4080004); /* IPRB */
1250 	__raw_writew(sh7724_rstandby_state.iprc, 0xa4080008); /* IPRC */
1251 	__raw_writew(sh7724_rstandby_state.iprd, 0xa408000c); /* IPRD */
1252 	__raw_writew(sh7724_rstandby_state.ipre, 0xa4080010); /* IPRE */
1253 	__raw_writew(sh7724_rstandby_state.iprf, 0xa4080014); /* IPRF */
1254 	__raw_writew(sh7724_rstandby_state.iprg, 0xa4080018); /* IPRG */
1255 	__raw_writew(sh7724_rstandby_state.iprh, 0xa408001c); /* IPRH */
1256 	__raw_writew(sh7724_rstandby_state.ipri, 0xa4080020); /* IPRI */
1257 	__raw_writew(sh7724_rstandby_state.iprj, 0xa4080024); /* IPRJ */
1258 	__raw_writew(sh7724_rstandby_state.iprk, 0xa4080028); /* IPRK */
1259 	__raw_writew(sh7724_rstandby_state.iprl, 0xa408002c); /* IPRL */
1260 	__raw_writeb(sh7724_rstandby_state.imr0, 0xa4080080); /* IMR0 */
1261 	__raw_writeb(sh7724_rstandby_state.imr1, 0xa4080084); /* IMR1 */
1262 	__raw_writeb(sh7724_rstandby_state.imr2, 0xa4080088); /* IMR2 */
1263 	__raw_writeb(sh7724_rstandby_state.imr3, 0xa408008c); /* IMR3 */
1264 	__raw_writeb(sh7724_rstandby_state.imr4, 0xa4080090); /* IMR4 */
1265 	__raw_writeb(sh7724_rstandby_state.imr5, 0xa4080094); /* IMR5 */
1266 	__raw_writeb(sh7724_rstandby_state.imr6, 0xa4080098); /* IMR6 */
1267 	__raw_writeb(sh7724_rstandby_state.imr7, 0xa408009c); /* IMR7 */
1268 	__raw_writeb(sh7724_rstandby_state.imr8, 0xa40800a0); /* IMR8 */
1269 	__raw_writeb(sh7724_rstandby_state.imr9, 0xa40800a4); /* IMR9 */
1270 	__raw_writeb(sh7724_rstandby_state.imr10, 0xa40800a8); /* IMR10 */
1271 	__raw_writeb(sh7724_rstandby_state.imr11, 0xa40800ac); /* IMR11 */
1272 	__raw_writeb(sh7724_rstandby_state.imr12, 0xa40800b0); /* IMR12 */
1273 
1274 	/* RWDT */
1275 	__raw_writew(sh7724_rstandby_state.rwtcnt, 0xa4520000); /* RWTCNT */
1276 	__raw_writew(sh7724_rstandby_state.rwtcsr, 0xa4520004); /* RWTCSR */
1277 
1278 	/* CPG */
1279 	__raw_writel(sh7724_rstandby_state.irdaclk, 0xa4150018); /* IRDACLKCR */
1280 	__raw_writel(sh7724_rstandby_state.spuclk, 0xa415003c); /* SPUCLKCR */
1281 
1282 	return NOTIFY_DONE;
1283 }
1284 
1285 static struct notifier_block sh7724_pre_sleep_notifier = {
1286 	.notifier_call = sh7724_pre_sleep_notifier_call,
1287 	.priority = SH_MOBILE_PRE(SH_MOBILE_SLEEP_CPU),
1288 };
1289 
1290 static struct notifier_block sh7724_post_sleep_notifier = {
1291 	.notifier_call = sh7724_post_sleep_notifier_call,
1292 	.priority = SH_MOBILE_POST(SH_MOBILE_SLEEP_CPU),
1293 };
1294 
1295 static int __init sh7724_sleep_setup(void)
1296 {
1297 	atomic_notifier_chain_register(&sh_mobile_pre_sleep_notifier_list,
1298 				       &sh7724_pre_sleep_notifier);
1299 
1300 	atomic_notifier_chain_register(&sh_mobile_post_sleep_notifier_list,
1301 				       &sh7724_post_sleep_notifier);
1302 	return 0;
1303 }
1304 arch_initcall(sh7724_sleep_setup);
1305 
1306