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exit: move taskstats_tgid_free() from __exit_signal() to free_signal_struct()
[linux-2.6.git] / arch / arm / mach-dove / common.c
blob5da2cf402c81d9773ce979ead618381e0efcd3e2
1 /*
2 * arch/arm/mach-dove/common.c
3 *
4 * Core functions for Marvell Dove 88AP510 System On Chip
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
9 */
10
11 #include <linux/kernel.h>
12 #include <linux/delay.h>
13 #include <linux/init.h>
14 #include <linux/platform_device.h>
15 #include <linux/pci.h>
16 #include <linux/serial_8250.h>
17 #include <linux/clk.h>
18 #include <linux/mbus.h>
19 #include <linux/mv643xx_eth.h>
20 #include <linux/mv643xx_i2c.h>
21 #include <linux/ata_platform.h>
22 #include <linux/spi/orion_spi.h>
23 #include <linux/gpio.h>
24 #include <asm/page.h>
25 #include <asm/setup.h>
26 #include <asm/timex.h>
27 #include <asm/hardware/cache-tauros2.h>
28 #include <asm/mach/map.h>
29 #include <asm/mach/time.h>
30 #include <asm/mach/pci.h>
31 #include <mach/dove.h>
32 #include <mach/bridge-regs.h>
33 #include <asm/mach/arch.h>
34 #include <linux/irq.h>
35 #include <plat/mv_xor.h>
36 #include <plat/ehci-orion.h>
37 #include <plat/time.h>
38 #include "common.h"
39
40 /*****************************************************************************
41 * I/O Address Mapping
42 ****************************************************************************/
43 static struct map_desc dove_io_desc[] __initdata = {
44 {
45 .virtual = DOVE_SB_REGS_VIRT_BASE,
46 .pfn = __phys_to_pfn(DOVE_SB_REGS_PHYS_BASE),
47 .length = DOVE_SB_REGS_SIZE,
48 .type = MT_DEVICE,
49 }, {
50 .virtual = DOVE_NB_REGS_VIRT_BASE,
51 .pfn = __phys_to_pfn(DOVE_NB_REGS_PHYS_BASE),
52 .length = DOVE_NB_REGS_SIZE,
53 .type = MT_DEVICE,
54 }, {
55 .virtual = DOVE_PCIE0_IO_VIRT_BASE,
56 .pfn = __phys_to_pfn(DOVE_PCIE0_IO_PHYS_BASE),
57 .length = DOVE_PCIE0_IO_SIZE,
58 .type = MT_DEVICE,
59 }, {
60 .virtual = DOVE_PCIE1_IO_VIRT_BASE,
61 .pfn = __phys_to_pfn(DOVE_PCIE1_IO_PHYS_BASE),
62 .length = DOVE_PCIE1_IO_SIZE,
63 .type = MT_DEVICE,
64 },
65 };
66
67 void __init dove_map_io(void)
68 {
69 iotable_init(dove_io_desc, ARRAY_SIZE(dove_io_desc));
70 }
71
72 /*****************************************************************************
73 * EHCI
74 ****************************************************************************/
75 static struct orion_ehci_data dove_ehci_data = {
76 .dram = &dove_mbus_dram_info,
77 .phy_version = EHCI_PHY_NA,
78 };
79
80 static u64 ehci_dmamask = DMA_BIT_MASK(32);
81
82 /*****************************************************************************
83 * EHCI0
84 ****************************************************************************/
85 static struct resource dove_ehci0_resources[] = {
86 {
87 .start = DOVE_USB0_PHYS_BASE,
88 .end = DOVE_USB0_PHYS_BASE + SZ_4K - 1,
89 .flags = IORESOURCE_MEM,
90 }, {
91 .start = IRQ_DOVE_USB0,
92 .end = IRQ_DOVE_USB0,
93 .flags = IORESOURCE_IRQ,
94 },
95 };
96
97 static struct platform_device dove_ehci0 = {
98 .name = "orion-ehci",
99 .id = 0,
100 .dev = {
101 .dma_mask = &ehci_dmamask,
102 .coherent_dma_mask = DMA_BIT_MASK(32),
103 .platform_data = &dove_ehci_data,
104 },
105 .resource = dove_ehci0_resources,
106 .num_resources = ARRAY_SIZE(dove_ehci0_resources),
107 };
108
109 void __init dove_ehci0_init(void)
110 {
111 platform_device_register(&dove_ehci0);
112 }
113
114 /*****************************************************************************
115 * EHCI1
116 ****************************************************************************/
117 static struct resource dove_ehci1_resources[] = {
118 {
119 .start = DOVE_USB1_PHYS_BASE,
120 .end = DOVE_USB1_PHYS_BASE + SZ_4K - 1,
121 .flags = IORESOURCE_MEM,
122 }, {
123 .start = IRQ_DOVE_USB1,
124 .end = IRQ_DOVE_USB1,
125 .flags = IORESOURCE_IRQ,
126 },
127 };
128
129 static struct platform_device dove_ehci1 = {
130 .name = "orion-ehci",
131 .id = 1,
132 .dev = {
133 .dma_mask = &ehci_dmamask,
134 .coherent_dma_mask = DMA_BIT_MASK(32),
135 .platform_data = &dove_ehci_data,
136 },
137 .resource = dove_ehci1_resources,
138 .num_resources = ARRAY_SIZE(dove_ehci1_resources),
139 };
140
141 void __init dove_ehci1_init(void)
142 {
143 platform_device_register(&dove_ehci1);
144 }
145
146 /*****************************************************************************
147 * GE00
148 ****************************************************************************/
149 struct mv643xx_eth_shared_platform_data dove_ge00_shared_data = {
150 .t_clk = 0,
151 .dram = &dove_mbus_dram_info,
152 };
153
154 static struct resource dove_ge00_shared_resources[] = {
155 {
156 .name = "ge00 base",
157 .start = DOVE_GE00_PHYS_BASE + 0x2000,
158 .end = DOVE_GE00_PHYS_BASE + SZ_16K - 1,
159 .flags = IORESOURCE_MEM,
160 },
161 };
162
163 static struct platform_device dove_ge00_shared = {
164 .name = MV643XX_ETH_SHARED_NAME,
165 .id = 0,
166 .dev = {
167 .platform_data = &dove_ge00_shared_data,
168 },
169 .num_resources = 1,
170 .resource = dove_ge00_shared_resources,
171 };
172
173 static struct resource dove_ge00_resources[] = {
174 {
175 .name = "ge00 irq",
176 .start = IRQ_DOVE_GE00_SUM,
177 .end = IRQ_DOVE_GE00_SUM,
178 .flags = IORESOURCE_IRQ,
179 },
180 };
181
182 static struct platform_device dove_ge00 = {
183 .name = MV643XX_ETH_NAME,
184 .id = 0,
185 .num_resources = 1,
186 .resource = dove_ge00_resources,
187 .dev = {
188 .coherent_dma_mask = 0xffffffff,
189 },
190 };
191
192 void __init dove_ge00_init(struct mv643xx_eth_platform_data *eth_data)
193 {
194 eth_data->shared = &dove_ge00_shared;
195 dove_ge00.dev.platform_data = eth_data;
196
197 platform_device_register(&dove_ge00_shared);
198 platform_device_register(&dove_ge00);
199 }
200
201 /*****************************************************************************
202 * SoC RTC
203 ****************************************************************************/
204 static struct resource dove_rtc_resource[] = {
205 {
206 .start = DOVE_RTC_PHYS_BASE,
207 .end = DOVE_RTC_PHYS_BASE + 32 - 1,
208 .flags = IORESOURCE_MEM,
209 }, {
210 .start = IRQ_DOVE_RTC,
211 .flags = IORESOURCE_IRQ,
212 }
213 };
214
215 void __init dove_rtc_init(void)
216 {
217 platform_device_register_simple("rtc-mv", -1, dove_rtc_resource, 2);
218 }
219
220 /*****************************************************************************
221 * SATA
222 ****************************************************************************/
223 static struct resource dove_sata_resources[] = {
224 {
225 .name = "sata base",
226 .start = DOVE_SATA_PHYS_BASE,
227 .end = DOVE_SATA_PHYS_BASE + 0x5000 - 1,
228 .flags = IORESOURCE_MEM,
229 }, {
230 .name = "sata irq",
231 .start = IRQ_DOVE_SATA,
232 .end = IRQ_DOVE_SATA,
233 .flags = IORESOURCE_IRQ,
234 },
235 };
236
237 static struct platform_device dove_sata = {
238 .name = "sata_mv",
239 .id = 0,
240 .dev = {
241 .coherent_dma_mask = DMA_BIT_MASK(32),
242 },
243 .num_resources = ARRAY_SIZE(dove_sata_resources),
244 .resource = dove_sata_resources,
245 };
246
247 void __init dove_sata_init(struct mv_sata_platform_data *sata_data)
248 {
249 sata_data->dram = &dove_mbus_dram_info;
250 dove_sata.dev.platform_data = sata_data;
251 platform_device_register(&dove_sata);
252 }
253
254 /*****************************************************************************
255 * UART0
256 ****************************************************************************/
257 static struct plat_serial8250_port dove_uart0_data[] = {
258 {
259 .mapbase = DOVE_UART0_PHYS_BASE,
260 .membase = (char *)DOVE_UART0_VIRT_BASE,
261 .irq = IRQ_DOVE_UART_0,
262 .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
263 .iotype = UPIO_MEM,
264 .regshift = 2,
265 .uartclk = 0,
266 }, {
267 },
268 };
269
270 static struct resource dove_uart0_resources[] = {
271 {
272 .start = DOVE_UART0_PHYS_BASE,
273 .end = DOVE_UART0_PHYS_BASE + SZ_256 - 1,
274 .flags = IORESOURCE_MEM,
275 }, {
276 .start = IRQ_DOVE_UART_0,
277 .end = IRQ_DOVE_UART_0,
278 .flags = IORESOURCE_IRQ,
279 },
280 };
281
282 static struct platform_device dove_uart0 = {
283 .name = "serial8250",
284 .id = 0,
285 .dev = {
286 .platform_data = dove_uart0_data,
287 },
288 .resource = dove_uart0_resources,
289 .num_resources = ARRAY_SIZE(dove_uart0_resources),
290 };
291
292 void __init dove_uart0_init(void)
293 {
294 platform_device_register(&dove_uart0);
295 }
296
297 /*****************************************************************************
298 * UART1
299 ****************************************************************************/
300 static struct plat_serial8250_port dove_uart1_data[] = {
301 {
302 .mapbase = DOVE_UART1_PHYS_BASE,
303 .membase = (char *)DOVE_UART1_VIRT_BASE,
304 .irq = IRQ_DOVE_UART_1,
305 .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
306 .iotype = UPIO_MEM,
307 .regshift = 2,
308 .uartclk = 0,
309 }, {
310 },
311 };
312
313 static struct resource dove_uart1_resources[] = {
314 {
315 .start = DOVE_UART1_PHYS_BASE,
316 .end = DOVE_UART1_PHYS_BASE + SZ_256 - 1,
317 .flags = IORESOURCE_MEM,
318 }, {
319 .start = IRQ_DOVE_UART_1,
320 .end = IRQ_DOVE_UART_1,
321 .flags = IORESOURCE_IRQ,
322 },
323 };
324
325 static struct platform_device dove_uart1 = {
326 .name = "serial8250",
327 .id = 1,
328 .dev = {
329 .platform_data = dove_uart1_data,
330 },
331 .resource = dove_uart1_resources,
332 .num_resources = ARRAY_SIZE(dove_uart1_resources),
333 };
334
335 void __init dove_uart1_init(void)
336 {
337 platform_device_register(&dove_uart1);
338 }
339
340 /*****************************************************************************
341 * UART2
342 ****************************************************************************/
343 static struct plat_serial8250_port dove_uart2_data[] = {
344 {
345 .mapbase = DOVE_UART2_PHYS_BASE,
346 .membase = (char *)DOVE_UART2_VIRT_BASE,
347 .irq = IRQ_DOVE_UART_2,
348 .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
349 .iotype = UPIO_MEM,
350 .regshift = 2,
351 .uartclk = 0,
352 }, {
353 },
354 };
355
356 static struct resource dove_uart2_resources[] = {
357 {
358 .start = DOVE_UART2_PHYS_BASE,
359 .end = DOVE_UART2_PHYS_BASE + SZ_256 - 1,
360 .flags = IORESOURCE_MEM,
361 }, {
362 .start = IRQ_DOVE_UART_2,
363 .end = IRQ_DOVE_UART_2,
364 .flags = IORESOURCE_IRQ,
365 },
366 };
367
368 static struct platform_device dove_uart2 = {
369 .name = "serial8250",
370 .id = 2,
371 .dev = {
372 .platform_data = dove_uart2_data,
373 },
374 .resource = dove_uart2_resources,
375 .num_resources = ARRAY_SIZE(dove_uart2_resources),
376 };
377
378 void __init dove_uart2_init(void)
379 {
380 platform_device_register(&dove_uart2);
381 }
382
383 /*****************************************************************************
384 * UART3
385 ****************************************************************************/
386 static struct plat_serial8250_port dove_uart3_data[] = {
387 {
388 .mapbase = DOVE_UART3_PHYS_BASE,
389 .membase = (char *)DOVE_UART3_VIRT_BASE,
390 .irq = IRQ_DOVE_UART_3,
391 .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
392 .iotype = UPIO_MEM,
393 .regshift = 2,
394 .uartclk = 0,
395 }, {
396 },
397 };
398
399 static struct resource dove_uart3_resources[] = {
400 {
401 .start = DOVE_UART3_PHYS_BASE,
402 .end = DOVE_UART3_PHYS_BASE + SZ_256 - 1,
403 .flags = IORESOURCE_MEM,
404 }, {
405 .start = IRQ_DOVE_UART_3,
406 .end = IRQ_DOVE_UART_3,
407 .flags = IORESOURCE_IRQ,
408 },
409 };
410
411 static struct platform_device dove_uart3 = {
412 .name = "serial8250",
413 .id = 3,
414 .dev = {
415 .platform_data = dove_uart3_data,
416 },
417 .resource = dove_uart3_resources,
418 .num_resources = ARRAY_SIZE(dove_uart3_resources),
419 };
420
421 void __init dove_uart3_init(void)
422 {
423 platform_device_register(&dove_uart3);
424 }
425
426 /*****************************************************************************
427 * SPI0
428 ****************************************************************************/
429 static struct orion_spi_info dove_spi0_data = {
430 .tclk = 0,
431 };
432
433 static struct resource dove_spi0_resources[] = {
434 {
435 .start = DOVE_SPI0_PHYS_BASE,
436 .end = DOVE_SPI0_PHYS_BASE + SZ_512 - 1,
437 .flags = IORESOURCE_MEM,
438 }, {
439 .start = IRQ_DOVE_SPI0,
440 .end = IRQ_DOVE_SPI0,
441 .flags = IORESOURCE_IRQ,
442 },
443 };
444
445 static struct platform_device dove_spi0 = {
446 .name = "orion_spi",
447 .id = 0,
448 .resource = dove_spi0_resources,
449 .dev = {
450 .platform_data = &dove_spi0_data,
451 },
452 .num_resources = ARRAY_SIZE(dove_spi0_resources),
453 };
454
455 void __init dove_spi0_init(void)
456 {
457 platform_device_register(&dove_spi0);
458 }
459
460 /*****************************************************************************
461 * SPI1
462 ****************************************************************************/
463 static struct orion_spi_info dove_spi1_data = {
464 .tclk = 0,
465 };
466
467 static struct resource dove_spi1_resources[] = {
468 {
469 .start = DOVE_SPI1_PHYS_BASE,
470 .end = DOVE_SPI1_PHYS_BASE + SZ_512 - 1,
471 .flags = IORESOURCE_MEM,
472 }, {
473 .start = IRQ_DOVE_SPI1,
474 .end = IRQ_DOVE_SPI1,
475 .flags = IORESOURCE_IRQ,
476 },
477 };
478
479 static struct platform_device dove_spi1 = {
480 .name = "orion_spi",
481 .id = 1,
482 .resource = dove_spi1_resources,
483 .dev = {
484 .platform_data = &dove_spi1_data,
485 },
486 .num_resources = ARRAY_SIZE(dove_spi1_resources),
487 };
488
489 void __init dove_spi1_init(void)
490 {
491 platform_device_register(&dove_spi1);
492 }
493
494 /*****************************************************************************
495 * I2C
496 ****************************************************************************/
497 static struct mv64xxx_i2c_pdata dove_i2c_data = {
498 .freq_m = 10, /* assumes 166 MHz TCLK gets 94.3kHz */
499 .freq_n = 3,
500 .timeout = 1000, /* Default timeout of 1 second */
501 };
502
503 static struct resource dove_i2c_resources[] = {
504 {
505 .name = "i2c base",
506 .start = DOVE_I2C_PHYS_BASE,
507 .end = DOVE_I2C_PHYS_BASE + 0x20 - 1,
508 .flags = IORESOURCE_MEM,
509 }, {
510 .name = "i2c irq",
511 .start = IRQ_DOVE_I2C,
512 .end = IRQ_DOVE_I2C,
513 .flags = IORESOURCE_IRQ,
514 },
515 };
516
517 static struct platform_device dove_i2c = {
518 .name = MV64XXX_I2C_CTLR_NAME,
519 .id = 0,
520 .num_resources = ARRAY_SIZE(dove_i2c_resources),
521 .resource = dove_i2c_resources,
522 .dev = {
523 .platform_data = &dove_i2c_data,
524 },
525 };
526
527 void __init dove_i2c_init(void)
528 {
529 platform_device_register(&dove_i2c);
530 }
531
532 /*****************************************************************************
533 * Time handling
534 ****************************************************************************/
535 static int get_tclk(void)
536 {
537 /* use DOVE_RESET_SAMPLE_HI/LO to detect tclk */
538 return 166666667;
539 }
540
541 static void dove_timer_init(void)
542 {
543 orion_time_init(IRQ_DOVE_BRIDGE, get_tclk());
544 }
545
546 struct sys_timer dove_timer = {
547 .init = dove_timer_init,
548 };
549
550 /*****************************************************************************
551 * XOR
552 ****************************************************************************/
553 static struct mv_xor_platform_shared_data dove_xor_shared_data = {
554 .dram = &dove_mbus_dram_info,
555 };
556
557 /*****************************************************************************
558 * XOR 0
559 ****************************************************************************/
560 static u64 dove_xor0_dmamask = DMA_BIT_MASK(32);
561
562 static struct resource dove_xor0_shared_resources[] = {
563 {
564 .name = "xor 0 low",
565 .start = DOVE_XOR0_PHYS_BASE,
566 .end = DOVE_XOR0_PHYS_BASE + 0xff,
567 .flags = IORESOURCE_MEM,
568 }, {
569 .name = "xor 0 high",
570 .start = DOVE_XOR0_HIGH_PHYS_BASE,
571 .end = DOVE_XOR0_HIGH_PHYS_BASE + 0xff,
572 .flags = IORESOURCE_MEM,
573 },
574 };
575
576 static struct platform_device dove_xor0_shared = {
577 .name = MV_XOR_SHARED_NAME,
578 .id = 0,
579 .dev = {
580 .platform_data = &dove_xor_shared_data,
581 },
582 .num_resources = ARRAY_SIZE(dove_xor0_shared_resources),
583 .resource = dove_xor0_shared_resources,
584 };
585
586 static struct resource dove_xor00_resources[] = {
587 [0] = {
588 .start = IRQ_DOVE_XOR_00,
589 .end = IRQ_DOVE_XOR_00,
590 .flags = IORESOURCE_IRQ,
591 },
592 };
593
594 static struct mv_xor_platform_data dove_xor00_data = {
595 .shared = &dove_xor0_shared,
596 .hw_id = 0,
597 .pool_size = PAGE_SIZE,
598 };
599
600 static struct platform_device dove_xor00_channel = {
601 .name = MV_XOR_NAME,
602 .id = 0,
603 .num_resources = ARRAY_SIZE(dove_xor00_resources),
604 .resource = dove_xor00_resources,
605 .dev = {
606 .dma_mask = &dove_xor0_dmamask,
607 .coherent_dma_mask = DMA_BIT_MASK(64),
608 .platform_data = &dove_xor00_data,
609 },
610 };
611
612 static struct resource dove_xor01_resources[] = {
613 [0] = {
614 .start = IRQ_DOVE_XOR_01,
615 .end = IRQ_DOVE_XOR_01,
616 .flags = IORESOURCE_IRQ,
617 },
618 };
619
620 static struct mv_xor_platform_data dove_xor01_data = {
621 .shared = &dove_xor0_shared,
622 .hw_id = 1,
623 .pool_size = PAGE_SIZE,
624 };
625
626 static struct platform_device dove_xor01_channel = {
627 .name = MV_XOR_NAME,
628 .id = 1,
629 .num_resources = ARRAY_SIZE(dove_xor01_resources),
630 .resource = dove_xor01_resources,
631 .dev = {
632 .dma_mask = &dove_xor0_dmamask,
633 .coherent_dma_mask = DMA_BIT_MASK(64),
634 .platform_data = &dove_xor01_data,
635 },
636 };
637
638 void __init dove_xor0_init(void)
639 {
640 platform_device_register(&dove_xor0_shared);
641
642 /*
643 * two engines can't do memset simultaneously, this limitation
644 * satisfied by removing memset support from one of the engines.
645 */
646 dma_cap_set(DMA_MEMCPY, dove_xor00_data.cap_mask);
647 dma_cap_set(DMA_XOR, dove_xor00_data.cap_mask);
648 platform_device_register(&dove_xor00_channel);
649
650 dma_cap_set(DMA_MEMCPY, dove_xor01_data.cap_mask);
651 dma_cap_set(DMA_MEMSET, dove_xor01_data.cap_mask);
652 dma_cap_set(DMA_XOR, dove_xor01_data.cap_mask);
653 platform_device_register(&dove_xor01_channel);
654 }
655
656 /*****************************************************************************
657 * XOR 1
658 ****************************************************************************/
659 static u64 dove_xor1_dmamask = DMA_BIT_MASK(32);
660
661 static struct resource dove_xor1_shared_resources[] = {
662 {
663 .name = "xor 0 low",
664 .start = DOVE_XOR1_PHYS_BASE,
665 .end = DOVE_XOR1_PHYS_BASE + 0xff,
666 .flags = IORESOURCE_MEM,
667 }, {
668 .name = "xor 0 high",
669 .start = DOVE_XOR1_HIGH_PHYS_BASE,
670 .end = DOVE_XOR1_HIGH_PHYS_BASE + 0xff,
671 .flags = IORESOURCE_MEM,
672 },
673 };
674
675 static struct platform_device dove_xor1_shared = {
676 .name = MV_XOR_SHARED_NAME,
677 .id = 1,
678 .dev = {
679 .platform_data = &dove_xor_shared_data,
680 },
681 .num_resources = ARRAY_SIZE(dove_xor1_shared_resources),
682 .resource = dove_xor1_shared_resources,
683 };
684
685 static struct resource dove_xor10_resources[] = {
686 [0] = {
687 .start = IRQ_DOVE_XOR_10,
688 .end = IRQ_DOVE_XOR_10,
689 .flags = IORESOURCE_IRQ,
690 },
691 };
692
693 static struct mv_xor_platform_data dove_xor10_data = {
694 .shared = &dove_xor1_shared,
695 .hw_id = 0,
696 .pool_size = PAGE_SIZE,
697 };
698
699 static struct platform_device dove_xor10_channel = {
700 .name = MV_XOR_NAME,
701 .id = 2,
702 .num_resources = ARRAY_SIZE(dove_xor10_resources),
703 .resource = dove_xor10_resources,
704 .dev = {
705 .dma_mask = &dove_xor1_dmamask,
706 .coherent_dma_mask = DMA_BIT_MASK(64),
707 .platform_data = &dove_xor10_data,
708 },
709 };
710
711 static struct resource dove_xor11_resources[] = {
712 [0] = {
713 .start = IRQ_DOVE_XOR_11,
714 .end = IRQ_DOVE_XOR_11,
715 .flags = IORESOURCE_IRQ,
716 },
717 };
718
719 static struct mv_xor_platform_data dove_xor11_data = {
720 .shared = &dove_xor1_shared,
721 .hw_id = 1,
722 .pool_size = PAGE_SIZE,
723 };
724
725 static struct platform_device dove_xor11_channel = {
726 .name = MV_XOR_NAME,
727 .id = 3,
728 .num_resources = ARRAY_SIZE(dove_xor11_resources),
729 .resource = dove_xor11_resources,
730 .dev = {
731 .dma_mask = &dove_xor1_dmamask,
732 .coherent_dma_mask = DMA_BIT_MASK(64),
733 .platform_data = &dove_xor11_data,
734 },
735 };
736
737 void __init dove_xor1_init(void)
738 {
739 platform_device_register(&dove_xor1_shared);
740
741 /*
742 * two engines can't do memset simultaneously, this limitation
743 * satisfied by removing memset support from one of the engines.
744 */
745 dma_cap_set(DMA_MEMCPY, dove_xor10_data.cap_mask);
746 dma_cap_set(DMA_XOR, dove_xor10_data.cap_mask);
747 platform_device_register(&dove_xor10_channel);
748
749 dma_cap_set(DMA_MEMCPY, dove_xor11_data.cap_mask);
750 dma_cap_set(DMA_MEMSET, dove_xor11_data.cap_mask);
751 dma_cap_set(DMA_XOR, dove_xor11_data.cap_mask);
752 platform_device_register(&dove_xor11_channel);
753 }
754
755 void __init dove_init(void)
756 {
757 int tclk;
758
759 tclk = get_tclk();
760
761 printk(KERN_INFO "Dove 88AP510 SoC, ");
762 printk(KERN_INFO "TCLK = %dMHz\n", (tclk + 499999) / 1000000);
763
764 #ifdef CONFIG_CACHE_TAUROS2
765 tauros2_init();
766 #endif
767 dove_setup_cpu_mbus();
768
769 dove_ge00_shared_data.t_clk = tclk;
770 dove_uart0_data[0].uartclk = tclk;
771 dove_uart1_data[0].uartclk = tclk;
772 dove_uart2_data[0].uartclk = tclk;
773 dove_uart3_data[0].uartclk = tclk;
774 dove_spi0_data.tclk = tclk;
775 dove_spi1_data.tclk = tclk;
776
777 /* internal devices that every board has */
778 dove_rtc_init();
779 dove_xor0_init();
780 dove_xor1_init();
781 }
Linus' kernel tree