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[deliverable/linux.git] / arch / arm / plat-orion / common.c
1 /*
2 * arch/arm/plat-orion/common.c
3 *
4 * Marvell Orion SoC common setup code used by multiple mach-/common.c
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/init.h>
13 #include <linux/platform_device.h>
14 #include <linux/dma-mapping.h>
15 #include <linux/serial_8250.h>
16 #include <linux/ata_platform.h>
17 #include <linux/clk.h>
18 #include <linux/clkdev.h>
19 #include <linux/mv643xx_eth.h>
20 #include <linux/mv643xx_i2c.h>
21 #include <net/dsa.h>
22 #include <linux/platform_data/dma-mv_xor.h>
23 #include <linux/platform_data/usb-ehci-orion.h>
24 #include <mach/bridge-regs.h>
25
26 /* Create a clkdev entry for a given device/clk */
27 void __init orion_clkdev_add(const char *con_id, const char *dev_id,
28 struct clk *clk)
29 {
30 struct clk_lookup *cl;
31
32 cl = clkdev_alloc(clk, con_id, dev_id);
33 if (cl)
34 clkdev_add(cl);
35 }
36
37 /* Create clkdev entries for all orion platforms except kirkwood.
38 Kirkwood has gated clocks for some of its peripherals, so creates
39 its own clkdev entries. For all the other orion devices, create
40 clkdev entries to the tclk. */
41 void __init orion_clkdev_init(struct clk *tclk)
42 {
43 orion_clkdev_add(NULL, "orion_spi.0", tclk);
44 orion_clkdev_add(NULL, "orion_spi.1", tclk);
45 orion_clkdev_add(NULL, MV643XX_ETH_NAME ".0", tclk);
46 orion_clkdev_add(NULL, MV643XX_ETH_NAME ".1", tclk);
47 orion_clkdev_add(NULL, MV643XX_ETH_NAME ".2", tclk);
48 orion_clkdev_add(NULL, MV643XX_ETH_NAME ".3", tclk);
49 orion_clkdev_add(NULL, "orion_wdt", tclk);
50 orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".0", tclk);
51 }
52
53 /* Fill in the resources structure and link it into the platform
54 device structure. There is always a memory region, and nearly
55 always an interrupt.*/
56 static void fill_resources(struct platform_device *device,
57 struct resource *resources,
58 resource_size_t mapbase,
59 resource_size_t size,
60 unsigned int irq)
61 {
62 device->resource = resources;
63 device->num_resources = 1;
64 resources[0].flags = IORESOURCE_MEM;
65 resources[0].start = mapbase;
66 resources[0].end = mapbase + size;
67
68 if (irq != NO_IRQ) {
69 device->num_resources++;
70 resources[1].flags = IORESOURCE_IRQ;
71 resources[1].start = irq;
72 resources[1].end = irq;
73 }
74 }
75
76 /*****************************************************************************
77 * UART
78 ****************************************************************************/
79 static unsigned long __init uart_get_clk_rate(struct clk *clk)
80 {
81 clk_prepare_enable(clk);
82 return clk_get_rate(clk);
83 }
84
85 static void __init uart_complete(
86 struct platform_device *orion_uart,
87 struct plat_serial8250_port *data,
88 struct resource *resources,
89 void __iomem *membase,
90 resource_size_t mapbase,
91 unsigned int irq,
92 struct clk *clk)
93 {
94 data->mapbase = mapbase;
95 data->membase = membase;
96 data->irq = irq;
97 data->uartclk = uart_get_clk_rate(clk);
98 orion_uart->dev.platform_data = data;
99
100 fill_resources(orion_uart, resources, mapbase, 0xff, irq);
101 platform_device_register(orion_uart);
102 }
103
104 /*****************************************************************************
105 * UART0
106 ****************************************************************************/
107 static struct plat_serial8250_port orion_uart0_data[] = {
108 {
109 .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
110 .iotype = UPIO_MEM,
111 .regshift = 2,
112 }, {
113 },
114 };
115
116 static struct resource orion_uart0_resources[2];
117
118 static struct platform_device orion_uart0 = {
119 .name = "serial8250",
120 .id = PLAT8250_DEV_PLATFORM,
121 };
122
123 void __init orion_uart0_init(void __iomem *membase,
124 resource_size_t mapbase,
125 unsigned int irq,
126 struct clk *clk)
127 {
128 uart_complete(&orion_uart0, orion_uart0_data, orion_uart0_resources,
129 membase, mapbase, irq, clk);
130 }
131
132 /*****************************************************************************
133 * UART1
134 ****************************************************************************/
135 static struct plat_serial8250_port orion_uart1_data[] = {
136 {
137 .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
138 .iotype = UPIO_MEM,
139 .regshift = 2,
140 }, {
141 },
142 };
143
144 static struct resource orion_uart1_resources[2];
145
146 static struct platform_device orion_uart1 = {
147 .name = "serial8250",
148 .id = PLAT8250_DEV_PLATFORM1,
149 };
150
151 void __init orion_uart1_init(void __iomem *membase,
152 resource_size_t mapbase,
153 unsigned int irq,
154 struct clk *clk)
155 {
156 uart_complete(&orion_uart1, orion_uart1_data, orion_uart1_resources,
157 membase, mapbase, irq, clk);
158 }
159
160 /*****************************************************************************
161 * UART2
162 ****************************************************************************/
163 static struct plat_serial8250_port orion_uart2_data[] = {
164 {
165 .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
166 .iotype = UPIO_MEM,
167 .regshift = 2,
168 }, {
169 },
170 };
171
172 static struct resource orion_uart2_resources[2];
173
174 static struct platform_device orion_uart2 = {
175 .name = "serial8250",
176 .id = PLAT8250_DEV_PLATFORM2,
177 };
178
179 void __init orion_uart2_init(void __iomem *membase,
180 resource_size_t mapbase,
181 unsigned int irq,
182 struct clk *clk)
183 {
184 uart_complete(&orion_uart2, orion_uart2_data, orion_uart2_resources,
185 membase, mapbase, irq, clk);
186 }
187
188 /*****************************************************************************
189 * UART3
190 ****************************************************************************/
191 static struct plat_serial8250_port orion_uart3_data[] = {
192 {
193 .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
194 .iotype = UPIO_MEM,
195 .regshift = 2,
196 }, {
197 },
198 };
199
200 static struct resource orion_uart3_resources[2];
201
202 static struct platform_device orion_uart3 = {
203 .name = "serial8250",
204 .id = 3,
205 };
206
207 void __init orion_uart3_init(void __iomem *membase,
208 resource_size_t mapbase,
209 unsigned int irq,
210 struct clk *clk)
211 {
212 uart_complete(&orion_uart3, orion_uart3_data, orion_uart3_resources,
213 membase, mapbase, irq, clk);
214 }
215
216 /*****************************************************************************
217 * SoC RTC
218 ****************************************************************************/
219 static struct resource orion_rtc_resource[2];
220
221 void __init orion_rtc_init(unsigned long mapbase,
222 unsigned long irq)
223 {
224 orion_rtc_resource[0].start = mapbase;
225 orion_rtc_resource[0].end = mapbase + SZ_32 - 1;
226 orion_rtc_resource[0].flags = IORESOURCE_MEM;
227 orion_rtc_resource[1].start = irq;
228 orion_rtc_resource[1].end = irq;
229 orion_rtc_resource[1].flags = IORESOURCE_IRQ;
230
231 platform_device_register_simple("rtc-mv", -1, orion_rtc_resource, 2);
232 }
233
234 /*****************************************************************************
235 * GE
236 ****************************************************************************/
237 static __init void ge_complete(
238 struct mv643xx_eth_shared_platform_data *orion_ge_shared_data,
239 struct resource *orion_ge_resource, unsigned long irq,
240 struct platform_device *orion_ge_shared,
241 struct mv643xx_eth_platform_data *eth_data,
242 struct platform_device *orion_ge)
243 {
244 orion_ge_resource->start = irq;
245 orion_ge_resource->end = irq;
246 eth_data->shared = orion_ge_shared;
247 orion_ge->dev.platform_data = eth_data;
248
249 platform_device_register(orion_ge_shared);
250 platform_device_register(orion_ge);
251 }
252
253 /*****************************************************************************
254 * GE00
255 ****************************************************************************/
256 struct mv643xx_eth_shared_platform_data orion_ge00_shared_data;
257
258 static struct resource orion_ge00_shared_resources[] = {
259 {
260 .name = "ge00 base",
261 }, {
262 .name = "ge00 err irq",
263 },
264 };
265
266 static struct platform_device orion_ge00_shared = {
267 .name = MV643XX_ETH_SHARED_NAME,
268 .id = 0,
269 .dev = {
270 .platform_data = &orion_ge00_shared_data,
271 },
272 };
273
274 static struct resource orion_ge00_resources[] = {
275 {
276 .name = "ge00 irq",
277 .flags = IORESOURCE_IRQ,
278 },
279 };
280
281 static struct platform_device orion_ge00 = {
282 .name = MV643XX_ETH_NAME,
283 .id = 0,
284 .num_resources = 1,
285 .resource = orion_ge00_resources,
286 .dev = {
287 .coherent_dma_mask = DMA_BIT_MASK(32),
288 },
289 };
290
291 void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data,
292 unsigned long mapbase,
293 unsigned long irq,
294 unsigned long irq_err,
295 unsigned int tx_csum_limit)
296 {
297 fill_resources(&orion_ge00_shared, orion_ge00_shared_resources,
298 mapbase + 0x2000, SZ_16K - 1, irq_err);
299 orion_ge00_shared_data.tx_csum_limit = tx_csum_limit;
300 ge_complete(&orion_ge00_shared_data,
301 orion_ge00_resources, irq, &orion_ge00_shared,
302 eth_data, &orion_ge00);
303 }
304
305 /*****************************************************************************
306 * GE01
307 ****************************************************************************/
308 struct mv643xx_eth_shared_platform_data orion_ge01_shared_data = {
309 .shared_smi = &orion_ge00_shared,
310 };
311
312 static struct resource orion_ge01_shared_resources[] = {
313 {
314 .name = "ge01 base",
315 }, {
316 .name = "ge01 err irq",
317 },
318 };
319
320 static struct platform_device orion_ge01_shared = {
321 .name = MV643XX_ETH_SHARED_NAME,
322 .id = 1,
323 .dev = {
324 .platform_data = &orion_ge01_shared_data,
325 },
326 };
327
328 static struct resource orion_ge01_resources[] = {
329 {
330 .name = "ge01 irq",
331 .flags = IORESOURCE_IRQ,
332 },
333 };
334
335 static struct platform_device orion_ge01 = {
336 .name = MV643XX_ETH_NAME,
337 .id = 1,
338 .num_resources = 1,
339 .resource = orion_ge01_resources,
340 .dev = {
341 .coherent_dma_mask = DMA_BIT_MASK(32),
342 },
343 };
344
345 void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data,
346 unsigned long mapbase,
347 unsigned long irq,
348 unsigned long irq_err,
349 unsigned int tx_csum_limit)
350 {
351 fill_resources(&orion_ge01_shared, orion_ge01_shared_resources,
352 mapbase + 0x2000, SZ_16K - 1, irq_err);
353 orion_ge01_shared_data.tx_csum_limit = tx_csum_limit;
354 ge_complete(&orion_ge01_shared_data,
355 orion_ge01_resources, irq, &orion_ge01_shared,
356 eth_data, &orion_ge01);
357 }
358
359 /*****************************************************************************
360 * GE10
361 ****************************************************************************/
362 struct mv643xx_eth_shared_platform_data orion_ge10_shared_data = {
363 .shared_smi = &orion_ge00_shared,
364 };
365
366 static struct resource orion_ge10_shared_resources[] = {
367 {
368 .name = "ge10 base",
369 }, {
370 .name = "ge10 err irq",
371 },
372 };
373
374 static struct platform_device orion_ge10_shared = {
375 .name = MV643XX_ETH_SHARED_NAME,
376 .id = 1,
377 .dev = {
378 .platform_data = &orion_ge10_shared_data,
379 },
380 };
381
382 static struct resource orion_ge10_resources[] = {
383 {
384 .name = "ge10 irq",
385 .flags = IORESOURCE_IRQ,
386 },
387 };
388
389 static struct platform_device orion_ge10 = {
390 .name = MV643XX_ETH_NAME,
391 .id = 1,
392 .num_resources = 2,
393 .resource = orion_ge10_resources,
394 .dev = {
395 .coherent_dma_mask = DMA_BIT_MASK(32),
396 },
397 };
398
399 void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data,
400 unsigned long mapbase,
401 unsigned long irq,
402 unsigned long irq_err)
403 {
404 fill_resources(&orion_ge10_shared, orion_ge10_shared_resources,
405 mapbase + 0x2000, SZ_16K - 1, irq_err);
406 ge_complete(&orion_ge10_shared_data,
407 orion_ge10_resources, irq, &orion_ge10_shared,
408 eth_data, &orion_ge10);
409 }
410
411 /*****************************************************************************
412 * GE11
413 ****************************************************************************/
414 struct mv643xx_eth_shared_platform_data orion_ge11_shared_data = {
415 .shared_smi = &orion_ge00_shared,
416 };
417
418 static struct resource orion_ge11_shared_resources[] = {
419 {
420 .name = "ge11 base",
421 }, {
422 .name = "ge11 err irq",
423 },
424 };
425
426 static struct platform_device orion_ge11_shared = {
427 .name = MV643XX_ETH_SHARED_NAME,
428 .id = 1,
429 .dev = {
430 .platform_data = &orion_ge11_shared_data,
431 },
432 };
433
434 static struct resource orion_ge11_resources[] = {
435 {
436 .name = "ge11 irq",
437 .flags = IORESOURCE_IRQ,
438 },
439 };
440
441 static struct platform_device orion_ge11 = {
442 .name = MV643XX_ETH_NAME,
443 .id = 1,
444 .num_resources = 2,
445 .resource = orion_ge11_resources,
446 .dev = {
447 .coherent_dma_mask = DMA_BIT_MASK(32),
448 },
449 };
450
451 void __init orion_ge11_init(struct mv643xx_eth_platform_data *eth_data,
452 unsigned long mapbase,
453 unsigned long irq,
454 unsigned long irq_err)
455 {
456 fill_resources(&orion_ge11_shared, orion_ge11_shared_resources,
457 mapbase + 0x2000, SZ_16K - 1, irq_err);
458 ge_complete(&orion_ge11_shared_data,
459 orion_ge11_resources, irq, &orion_ge11_shared,
460 eth_data, &orion_ge11);
461 }
462
463 /*****************************************************************************
464 * Ethernet switch
465 ****************************************************************************/
466 static struct resource orion_switch_resources[] = {
467 {
468 .start = 0,
469 .end = 0,
470 .flags = IORESOURCE_IRQ,
471 },
472 };
473
474 static struct platform_device orion_switch_device = {
475 .name = "dsa",
476 .id = 0,
477 .num_resources = 0,
478 .resource = orion_switch_resources,
479 };
480
481 void __init orion_ge00_switch_init(struct dsa_platform_data *d, int irq)
482 {
483 int i;
484
485 if (irq != NO_IRQ) {
486 orion_switch_resources[0].start = irq;
487 orion_switch_resources[0].end = irq;
488 orion_switch_device.num_resources = 1;
489 }
490
491 d->netdev = &orion_ge00.dev;
492 for (i = 0; i < d->nr_chips; i++)
493 d->chip[i].mii_bus = &orion_ge00_shared.dev;
494 orion_switch_device.dev.platform_data = d;
495
496 platform_device_register(&orion_switch_device);
497 }
498
499 /*****************************************************************************
500 * I2C
501 ****************************************************************************/
502 static struct mv64xxx_i2c_pdata orion_i2c_pdata = {
503 .freq_n = 3,
504 .timeout = 1000, /* Default timeout of 1 second */
505 };
506
507 static struct resource orion_i2c_resources[2];
508
509 static struct platform_device orion_i2c = {
510 .name = MV64XXX_I2C_CTLR_NAME,
511 .id = 0,
512 .dev = {
513 .platform_data = &orion_i2c_pdata,
514 },
515 };
516
517 static struct mv64xxx_i2c_pdata orion_i2c_1_pdata = {
518 .freq_n = 3,
519 .timeout = 1000, /* Default timeout of 1 second */
520 };
521
522 static struct resource orion_i2c_1_resources[2];
523
524 static struct platform_device orion_i2c_1 = {
525 .name = MV64XXX_I2C_CTLR_NAME,
526 .id = 1,
527 .dev = {
528 .platform_data = &orion_i2c_1_pdata,
529 },
530 };
531
532 void __init orion_i2c_init(unsigned long mapbase,
533 unsigned long irq,
534 unsigned long freq_m)
535 {
536 orion_i2c_pdata.freq_m = freq_m;
537 fill_resources(&orion_i2c, orion_i2c_resources, mapbase,
538 SZ_32 - 1, irq);
539 platform_device_register(&orion_i2c);
540 }
541
542 void __init orion_i2c_1_init(unsigned long mapbase,
543 unsigned long irq,
544 unsigned long freq_m)
545 {
546 orion_i2c_1_pdata.freq_m = freq_m;
547 fill_resources(&orion_i2c_1, orion_i2c_1_resources, mapbase,
548 SZ_32 - 1, irq);
549 platform_device_register(&orion_i2c_1);
550 }
551
552 /*****************************************************************************
553 * SPI
554 ****************************************************************************/
555 static struct resource orion_spi_resources;
556
557 static struct platform_device orion_spi = {
558 .name = "orion_spi",
559 .id = 0,
560 };
561
562 static struct resource orion_spi_1_resources;
563
564 static struct platform_device orion_spi_1 = {
565 .name = "orion_spi",
566 .id = 1,
567 };
568
569 /* Note: The SPI silicon core does have interrupts. However the
570 * current Linux software driver does not use interrupts. */
571
572 void __init orion_spi_init(unsigned long mapbase)
573 {
574 fill_resources(&orion_spi, &orion_spi_resources,
575 mapbase, SZ_512 - 1, NO_IRQ);
576 platform_device_register(&orion_spi);
577 }
578
579 void __init orion_spi_1_init(unsigned long mapbase)
580 {
581 fill_resources(&orion_spi_1, &orion_spi_1_resources,
582 mapbase, SZ_512 - 1, NO_IRQ);
583 platform_device_register(&orion_spi_1);
584 }
585
586 /*****************************************************************************
587 * Watchdog
588 ****************************************************************************/
589 static struct resource orion_wdt_resource =
590 DEFINE_RES_MEM(TIMER_PHYS_BASE, 0x28);
591
592 static struct platform_device orion_wdt_device = {
593 .name = "orion_wdt",
594 .id = -1,
595 .num_resources = 1,
596 .resource = &orion_wdt_resource,
597 };
598
599 void __init orion_wdt_init(void)
600 {
601 platform_device_register(&orion_wdt_device);
602 }
603
604 /*****************************************************************************
605 * XOR
606 ****************************************************************************/
607 static u64 orion_xor_dmamask = DMA_BIT_MASK(32);
608
609 /*****************************************************************************
610 * XOR0
611 ****************************************************************************/
612 static struct resource orion_xor0_shared_resources[] = {
613 {
614 .name = "xor 0 low",
615 .flags = IORESOURCE_MEM,
616 }, {
617 .name = "xor 0 high",
618 .flags = IORESOURCE_MEM,
619 }, {
620 .name = "irq channel 0",
621 .flags = IORESOURCE_IRQ,
622 }, {
623 .name = "irq channel 1",
624 .flags = IORESOURCE_IRQ,
625 },
626 };
627
628 static struct platform_device orion_xor0_shared;
629
630 static struct mv_xor_platform_data orion_xor0_channels_pdata[2] = {
631 {
632 .shared = &orion_xor0_shared,
633 .hw_id = 0,
634 .pool_size = PAGE_SIZE,
635 },
636 {
637 .shared = &orion_xor0_shared,
638 .hw_id = 1,
639 .pool_size = PAGE_SIZE,
640 },
641 };
642
643 static struct mv_xor_shared_platform_data orion_xor0_pdata = {
644 .channels = orion_xor0_channels_pdata,
645 };
646
647 static struct platform_device orion_xor0_shared = {
648 .name = MV_XOR_SHARED_NAME,
649 .id = 0,
650 .num_resources = ARRAY_SIZE(orion_xor0_shared_resources),
651 .resource = orion_xor0_shared_resources,
652 .dev = {
653 .dma_mask = &orion_xor_dmamask,
654 .coherent_dma_mask = DMA_BIT_MASK(64),
655 .platform_data = &orion_xor0_pdata,
656 },
657 };
658
659 void __init orion_xor0_init(unsigned long mapbase_low,
660 unsigned long mapbase_high,
661 unsigned long irq_0,
662 unsigned long irq_1)
663 {
664 orion_xor0_shared_resources[0].start = mapbase_low;
665 orion_xor0_shared_resources[0].end = mapbase_low + 0xff;
666 orion_xor0_shared_resources[1].start = mapbase_high;
667 orion_xor0_shared_resources[1].end = mapbase_high + 0xff;
668
669 orion_xor0_shared_resources[2].start = irq_0;
670 orion_xor0_shared_resources[2].end = irq_0;
671 orion_xor0_shared_resources[3].start = irq_1;
672 orion_xor0_shared_resources[3].end = irq_1;
673
674 /*
675 * two engines can't do memset simultaneously, this limitation
676 * satisfied by removing memset support from one of the engines.
677 */
678 dma_cap_set(DMA_MEMCPY, orion_xor0_channels_pdata[0].cap_mask);
679 dma_cap_set(DMA_XOR, orion_xor0_channels_pdata[0].cap_mask);
680
681 dma_cap_set(DMA_MEMSET, orion_xor0_channels_pdata[1].cap_mask);
682 dma_cap_set(DMA_MEMCPY, orion_xor0_channels_pdata[1].cap_mask);
683 dma_cap_set(DMA_XOR, orion_xor0_channels_pdata[1].cap_mask);
684
685 platform_device_register(&orion_xor0_shared);
686 }
687
688 /*****************************************************************************
689 * XOR1
690 ****************************************************************************/
691 static struct resource orion_xor1_shared_resources[] = {
692 {
693 .name = "xor 1 low",
694 .flags = IORESOURCE_MEM,
695 }, {
696 .name = "xor 1 high",
697 .flags = IORESOURCE_MEM,
698 }, {
699 .name = "irq channel 0",
700 .flags = IORESOURCE_IRQ,
701 }, {
702 .name = "irq channel 1",
703 .flags = IORESOURCE_IRQ,
704 },
705 };
706
707 static struct platform_device orion_xor1_shared;
708
709 static struct mv_xor_platform_data orion_xor1_channels_pdata[2] = {
710 {
711 .shared = &orion_xor1_shared,
712 .hw_id = 0,
713 .pool_size = PAGE_SIZE,
714 },
715 {
716 .shared = &orion_xor1_shared,
717 .hw_id = 1,
718 .pool_size = PAGE_SIZE,
719 },
720 };
721
722 static struct mv_xor_shared_platform_data orion_xor1_pdata = {
723 .channels = orion_xor1_channels_pdata,
724 };
725
726 static struct platform_device orion_xor1_shared = {
727 .name = MV_XOR_SHARED_NAME,
728 .id = 1,
729 .num_resources = ARRAY_SIZE(orion_xor1_shared_resources),
730 .resource = orion_xor1_shared_resources,
731 .dev = {
732 .dma_mask = &orion_xor_dmamask,
733 .coherent_dma_mask = DMA_BIT_MASK(64),
734 .platform_data = &orion_xor1_pdata,
735 },
736 };
737
738 void __init orion_xor1_init(unsigned long mapbase_low,
739 unsigned long mapbase_high,
740 unsigned long irq_0,
741 unsigned long irq_1)
742 {
743 orion_xor1_shared_resources[0].start = mapbase_low;
744 orion_xor1_shared_resources[0].end = mapbase_low + 0xff;
745 orion_xor1_shared_resources[1].start = mapbase_high;
746 orion_xor1_shared_resources[1].end = mapbase_high + 0xff;
747
748 orion_xor1_shared_resources[2].start = irq_0;
749 orion_xor1_shared_resources[2].end = irq_0;
750 orion_xor1_shared_resources[3].start = irq_1;
751 orion_xor1_shared_resources[3].end = irq_1;
752
753 /*
754 * two engines can't do memset simultaneously, this limitation
755 * satisfied by removing memset support from one of the engines.
756 */
757 dma_cap_set(DMA_MEMCPY, orion_xor1_channels_pdata[0].cap_mask);
758 dma_cap_set(DMA_XOR, orion_xor1_channels_pdata[0].cap_mask);
759
760 dma_cap_set(DMA_MEMSET, orion_xor1_channels_pdata[1].cap_mask);
761 dma_cap_set(DMA_MEMCPY, orion_xor1_channels_pdata[1].cap_mask);
762 dma_cap_set(DMA_XOR, orion_xor1_channels_pdata[1].cap_mask);
763
764 platform_device_register(&orion_xor1_shared);
765 }
766
767 /*****************************************************************************
768 * EHCI
769 ****************************************************************************/
770 static struct orion_ehci_data orion_ehci_data;
771 static u64 ehci_dmamask = DMA_BIT_MASK(32);
772
773
774 /*****************************************************************************
775 * EHCI0
776 ****************************************************************************/
777 static struct resource orion_ehci_resources[2];
778
779 static struct platform_device orion_ehci = {
780 .name = "orion-ehci",
781 .id = 0,
782 .dev = {
783 .dma_mask = &ehci_dmamask,
784 .coherent_dma_mask = DMA_BIT_MASK(32),
785 .platform_data = &orion_ehci_data,
786 },
787 };
788
789 void __init orion_ehci_init(unsigned long mapbase,
790 unsigned long irq,
791 enum orion_ehci_phy_ver phy_version)
792 {
793 orion_ehci_data.phy_version = phy_version;
794 fill_resources(&orion_ehci, orion_ehci_resources, mapbase, SZ_4K - 1,
795 irq);
796
797 platform_device_register(&orion_ehci);
798 }
799
800 /*****************************************************************************
801 * EHCI1
802 ****************************************************************************/
803 static struct resource orion_ehci_1_resources[2];
804
805 static struct platform_device orion_ehci_1 = {
806 .name = "orion-ehci",
807 .id = 1,
808 .dev = {
809 .dma_mask = &ehci_dmamask,
810 .coherent_dma_mask = DMA_BIT_MASK(32),
811 .platform_data = &orion_ehci_data,
812 },
813 };
814
815 void __init orion_ehci_1_init(unsigned long mapbase,
816 unsigned long irq)
817 {
818 fill_resources(&orion_ehci_1, orion_ehci_1_resources,
819 mapbase, SZ_4K - 1, irq);
820
821 platform_device_register(&orion_ehci_1);
822 }
823
824 /*****************************************************************************
825 * EHCI2
826 ****************************************************************************/
827 static struct resource orion_ehci_2_resources[2];
828
829 static struct platform_device orion_ehci_2 = {
830 .name = "orion-ehci",
831 .id = 2,
832 .dev = {
833 .dma_mask = &ehci_dmamask,
834 .coherent_dma_mask = DMA_BIT_MASK(32),
835 .platform_data = &orion_ehci_data,
836 },
837 };
838
839 void __init orion_ehci_2_init(unsigned long mapbase,
840 unsigned long irq)
841 {
842 fill_resources(&orion_ehci_2, orion_ehci_2_resources,
843 mapbase, SZ_4K - 1, irq);
844
845 platform_device_register(&orion_ehci_2);
846 }
847
848 /*****************************************************************************
849 * SATA
850 ****************************************************************************/
851 static struct resource orion_sata_resources[2] = {
852 {
853 .name = "sata base",
854 }, {
855 .name = "sata irq",
856 },
857 };
858
859 static struct platform_device orion_sata = {
860 .name = "sata_mv",
861 .id = 0,
862 .dev = {
863 .coherent_dma_mask = DMA_BIT_MASK(32),
864 },
865 };
866
867 void __init orion_sata_init(struct mv_sata_platform_data *sata_data,
868 unsigned long mapbase,
869 unsigned long irq)
870 {
871 orion_sata.dev.platform_data = sata_data;
872 fill_resources(&orion_sata, orion_sata_resources,
873 mapbase, 0x5000 - 1, irq);
874
875 platform_device_register(&orion_sata);
876 }
877
878 /*****************************************************************************
879 * Cryptographic Engines and Security Accelerator (CESA)
880 ****************************************************************************/
881 static struct resource orion_crypto_resources[] = {
882 {
883 .name = "regs",
884 }, {
885 .name = "crypto interrupt",
886 }, {
887 .name = "sram",
888 .flags = IORESOURCE_MEM,
889 },
890 };
891
892 static struct platform_device orion_crypto = {
893 .name = "mv_crypto",
894 .id = -1,
895 };
896
897 void __init orion_crypto_init(unsigned long mapbase,
898 unsigned long srambase,
899 unsigned long sram_size,
900 unsigned long irq)
901 {
902 fill_resources(&orion_crypto, orion_crypto_resources,
903 mapbase, 0xffff, irq);
904 orion_crypto.num_resources = 3;
905 orion_crypto_resources[2].start = srambase;
906 orion_crypto_resources[2].end = srambase + sram_size - 1;
907
908 platform_device_register(&orion_crypto);
909 }
Linux kernel - Deliverables
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