[ARM] Orion: Remove explicit name for platform device resources
[linux-2.6.git] / arch / arm / mach-kirkwood / common.c
1 /*
2  * arch/arm/mach-kirkwood/common.c
3  *
4  * Core functions for Marvell Kirkwood SoCs
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/serial_8250.h>
15 #include <linux/mbus.h>
16 #include <linux/mv643xx_eth.h>
17 #include <linux/mv643xx_i2c.h>
18 #include <linux/ata_platform.h>
19 #include <linux/spi/orion_spi.h>
20 #include <net/dsa.h>
21 #include <asm/page.h>
22 #include <asm/timex.h>
23 #include <asm/mach/map.h>
24 #include <asm/mach/time.h>
25 #include <mach/kirkwood.h>
26 #include <mach/bridge-regs.h>
27 #include <plat/cache-feroceon-l2.h>
28 #include <plat/ehci-orion.h>
29 #include <plat/mvsdio.h>
30 #include <plat/mv_xor.h>
31 #include <plat/orion_nand.h>
32 #include <plat/time.h>
33 #include "common.h"
34
35 /*****************************************************************************
36  * I/O Address Mapping
37  ****************************************************************************/
38 static struct map_desc kirkwood_io_desc[] __initdata = {
39         {
40                 .virtual        = KIRKWOOD_PCIE_IO_VIRT_BASE,
41                 .pfn            = __phys_to_pfn(KIRKWOOD_PCIE_IO_PHYS_BASE),
42                 .length         = KIRKWOOD_PCIE_IO_SIZE,
43                 .type           = MT_DEVICE,
44         }, {
45                 .virtual        = KIRKWOOD_REGS_VIRT_BASE,
46                 .pfn            = __phys_to_pfn(KIRKWOOD_REGS_PHYS_BASE),
47                 .length         = KIRKWOOD_REGS_SIZE,
48                 .type           = MT_DEVICE,
49         },
50 };
51
52 void __init kirkwood_map_io(void)
53 {
54         iotable_init(kirkwood_io_desc, ARRAY_SIZE(kirkwood_io_desc));
55 }
56
57
58 /*****************************************************************************
59  * EHCI
60  ****************************************************************************/
61 static struct orion_ehci_data kirkwood_ehci_data = {
62         .dram           = &kirkwood_mbus_dram_info,
63         .phy_version    = EHCI_PHY_NA,
64 };
65
66 static u64 ehci_dmamask = 0xffffffffUL;
67
68
69 /*****************************************************************************
70  * EHCI0
71  ****************************************************************************/
72 static struct resource kirkwood_ehci_resources[] = {
73         {
74                 .start  = USB_PHYS_BASE,
75                 .end    = USB_PHYS_BASE + 0x0fff,
76                 .flags  = IORESOURCE_MEM,
77         }, {
78                 .start  = IRQ_KIRKWOOD_USB,
79                 .end    = IRQ_KIRKWOOD_USB,
80                 .flags  = IORESOURCE_IRQ,
81         },
82 };
83
84 static struct platform_device kirkwood_ehci = {
85         .name           = "orion-ehci",
86         .id             = 0,
87         .dev            = {
88                 .dma_mask               = &ehci_dmamask,
89                 .coherent_dma_mask      = 0xffffffff,
90                 .platform_data          = &kirkwood_ehci_data,
91         },
92         .resource       = kirkwood_ehci_resources,
93         .num_resources  = ARRAY_SIZE(kirkwood_ehci_resources),
94 };
95
96 void __init kirkwood_ehci_init(void)
97 {
98         platform_device_register(&kirkwood_ehci);
99 }
100
101
102 /*****************************************************************************
103  * GE00
104  ****************************************************************************/
105 struct mv643xx_eth_shared_platform_data kirkwood_ge00_shared_data = {
106         .dram           = &kirkwood_mbus_dram_info,
107 };
108
109 static struct resource kirkwood_ge00_shared_resources[] = {
110         {
111                 .name   = "ge00 base",
112                 .start  = GE00_PHYS_BASE + 0x2000,
113                 .end    = GE00_PHYS_BASE + 0x3fff,
114                 .flags  = IORESOURCE_MEM,
115         }, {
116                 .name   = "ge00 err irq",
117                 .start  = IRQ_KIRKWOOD_GE00_ERR,
118                 .end    = IRQ_KIRKWOOD_GE00_ERR,
119                 .flags  = IORESOURCE_IRQ,
120         },
121 };
122
123 static struct platform_device kirkwood_ge00_shared = {
124         .name           = MV643XX_ETH_SHARED_NAME,
125         .id             = 0,
126         .dev            = {
127                 .platform_data  = &kirkwood_ge00_shared_data,
128         },
129         .num_resources  = ARRAY_SIZE(kirkwood_ge00_shared_resources),
130         .resource       = kirkwood_ge00_shared_resources,
131 };
132
133 static struct resource kirkwood_ge00_resources[] = {
134         {
135                 .name   = "ge00 irq",
136                 .start  = IRQ_KIRKWOOD_GE00_SUM,
137                 .end    = IRQ_KIRKWOOD_GE00_SUM,
138                 .flags  = IORESOURCE_IRQ,
139         },
140 };
141
142 static struct platform_device kirkwood_ge00 = {
143         .name           = MV643XX_ETH_NAME,
144         .id             = 0,
145         .num_resources  = 1,
146         .resource       = kirkwood_ge00_resources,
147 };
148
149 void __init kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data)
150 {
151         eth_data->shared = &kirkwood_ge00_shared;
152         kirkwood_ge00.dev.platform_data = eth_data;
153
154         platform_device_register(&kirkwood_ge00_shared);
155         platform_device_register(&kirkwood_ge00);
156 }
157
158
159 /*****************************************************************************
160  * GE01
161  ****************************************************************************/
162 struct mv643xx_eth_shared_platform_data kirkwood_ge01_shared_data = {
163         .dram           = &kirkwood_mbus_dram_info,
164         .shared_smi     = &kirkwood_ge00_shared,
165 };
166
167 static struct resource kirkwood_ge01_shared_resources[] = {
168         {
169                 .name   = "ge01 base",
170                 .start  = GE01_PHYS_BASE + 0x2000,
171                 .end    = GE01_PHYS_BASE + 0x3fff,
172                 .flags  = IORESOURCE_MEM,
173         }, {
174                 .name   = "ge01 err irq",
175                 .start  = IRQ_KIRKWOOD_GE01_ERR,
176                 .end    = IRQ_KIRKWOOD_GE01_ERR,
177                 .flags  = IORESOURCE_IRQ,
178         },
179 };
180
181 static struct platform_device kirkwood_ge01_shared = {
182         .name           = MV643XX_ETH_SHARED_NAME,
183         .id             = 1,
184         .dev            = {
185                 .platform_data  = &kirkwood_ge01_shared_data,
186         },
187         .num_resources  = ARRAY_SIZE(kirkwood_ge01_shared_resources),
188         .resource       = kirkwood_ge01_shared_resources,
189 };
190
191 static struct resource kirkwood_ge01_resources[] = {
192         {
193                 .name   = "ge01 irq",
194                 .start  = IRQ_KIRKWOOD_GE01_SUM,
195                 .end    = IRQ_KIRKWOOD_GE01_SUM,
196                 .flags  = IORESOURCE_IRQ,
197         },
198 };
199
200 static struct platform_device kirkwood_ge01 = {
201         .name           = MV643XX_ETH_NAME,
202         .id             = 1,
203         .num_resources  = 1,
204         .resource       = kirkwood_ge01_resources,
205 };
206
207 void __init kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data)
208 {
209         eth_data->shared = &kirkwood_ge01_shared;
210         kirkwood_ge01.dev.platform_data = eth_data;
211
212         platform_device_register(&kirkwood_ge01_shared);
213         platform_device_register(&kirkwood_ge01);
214 }
215
216
217 /*****************************************************************************
218  * Ethernet switch
219  ****************************************************************************/
220 static struct resource kirkwood_switch_resources[] = {
221         {
222                 .start  = 0,
223                 .end    = 0,
224                 .flags  = IORESOURCE_IRQ,
225         },
226 };
227
228 static struct platform_device kirkwood_switch_device = {
229         .name           = "dsa",
230         .id             = 0,
231         .num_resources  = 0,
232         .resource       = kirkwood_switch_resources,
233 };
234
235 void __init kirkwood_ge00_switch_init(struct dsa_platform_data *d, int irq)
236 {
237         int i;
238
239         if (irq != NO_IRQ) {
240                 kirkwood_switch_resources[0].start = irq;
241                 kirkwood_switch_resources[0].end = irq;
242                 kirkwood_switch_device.num_resources = 1;
243         }
244
245         d->netdev = &kirkwood_ge00.dev;
246         for (i = 0; i < d->nr_chips; i++)
247                 d->chip[i].mii_bus = &kirkwood_ge00_shared.dev;
248         kirkwood_switch_device.dev.platform_data = d;
249
250         platform_device_register(&kirkwood_switch_device);
251 }
252
253
254 /*****************************************************************************
255  * SoC RTC
256  ****************************************************************************/
257 static struct resource kirkwood_rtc_resource = {
258         .start  = RTC_PHYS_BASE,
259         .end    = RTC_PHYS_BASE + SZ_16 - 1,
260         .flags  = IORESOURCE_MEM,
261 };
262
263 static void __init kirkwood_rtc_init(void)
264 {
265         platform_device_register_simple("rtc-mv", -1, &kirkwood_rtc_resource, 1);
266 }
267
268
269 /*****************************************************************************
270  * SATA
271  ****************************************************************************/
272 static struct resource kirkwood_sata_resources[] = {
273         {
274                 .name   = "sata base",
275                 .start  = SATA_PHYS_BASE,
276                 .end    = SATA_PHYS_BASE + 0x5000 - 1,
277                 .flags  = IORESOURCE_MEM,
278         }, {
279                 .name   = "sata irq",
280                 .start  = IRQ_KIRKWOOD_SATA,
281                 .end    = IRQ_KIRKWOOD_SATA,
282                 .flags  = IORESOURCE_IRQ,
283         },
284 };
285
286 static struct platform_device kirkwood_sata = {
287         .name           = "sata_mv",
288         .id             = 0,
289         .dev            = {
290                 .coherent_dma_mask      = 0xffffffff,
291         },
292         .num_resources  = ARRAY_SIZE(kirkwood_sata_resources),
293         .resource       = kirkwood_sata_resources,
294 };
295
296 void __init kirkwood_sata_init(struct mv_sata_platform_data *sata_data)
297 {
298         sata_data->dram = &kirkwood_mbus_dram_info;
299         kirkwood_sata.dev.platform_data = sata_data;
300         platform_device_register(&kirkwood_sata);
301 }
302
303
304 /*****************************************************************************
305  * SD/SDIO/MMC
306  ****************************************************************************/
307 static struct resource mvsdio_resources[] = {
308         [0] = {
309                 .start  = SDIO_PHYS_BASE,
310                 .end    = SDIO_PHYS_BASE + SZ_1K - 1,
311                 .flags  = IORESOURCE_MEM,
312         },
313         [1] = {
314                 .start  = IRQ_KIRKWOOD_SDIO,
315                 .end    = IRQ_KIRKWOOD_SDIO,
316                 .flags  = IORESOURCE_IRQ,
317         },
318 };
319
320 static u64 mvsdio_dmamask = 0xffffffffUL;
321
322 static struct platform_device kirkwood_sdio = {
323         .name           = "mvsdio",
324         .id             = -1,
325         .dev            = {
326                 .dma_mask = &mvsdio_dmamask,
327                 .coherent_dma_mask = 0xffffffff,
328         },
329         .num_resources  = ARRAY_SIZE(mvsdio_resources),
330         .resource       = mvsdio_resources,
331 };
332
333 void __init kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data)
334 {
335         u32 dev, rev;
336
337         kirkwood_pcie_id(&dev, &rev);
338         if (rev == 0)  /* catch all Kirkwood Z0's */
339                 mvsdio_data->clock = 100000000;
340         else
341                 mvsdio_data->clock = 200000000;
342         mvsdio_data->dram = &kirkwood_mbus_dram_info;
343         kirkwood_sdio.dev.platform_data = mvsdio_data;
344         platform_device_register(&kirkwood_sdio);
345 }
346
347
348 /*****************************************************************************
349  * SPI
350  ****************************************************************************/
351 static struct orion_spi_info kirkwood_spi_plat_data = {
352 };
353
354 static struct resource kirkwood_spi_resources[] = {
355         {
356                 .start  = SPI_PHYS_BASE,
357                 .end    = SPI_PHYS_BASE + SZ_512 - 1,
358                 .flags  = IORESOURCE_MEM,
359         },
360 };
361
362 static struct platform_device kirkwood_spi = {
363         .name           = "orion_spi",
364         .id             = 0,
365         .resource       = kirkwood_spi_resources,
366         .dev            = {
367                 .platform_data  = &kirkwood_spi_plat_data,
368         },
369         .num_resources  = ARRAY_SIZE(kirkwood_spi_resources),
370 };
371
372 void __init kirkwood_spi_init()
373 {
374         platform_device_register(&kirkwood_spi);
375 }
376
377
378 /*****************************************************************************
379  * I2C
380  ****************************************************************************/
381 static struct mv64xxx_i2c_pdata kirkwood_i2c_pdata = {
382         .freq_m         = 8, /* assumes 166 MHz TCLK */
383         .freq_n         = 3,
384         .timeout        = 1000, /* Default timeout of 1 second */
385 };
386
387 static struct resource kirkwood_i2c_resources[] = {
388         {
389                 .start  = I2C_PHYS_BASE,
390                 .end    = I2C_PHYS_BASE + 0x1f,
391                 .flags  = IORESOURCE_MEM,
392         }, {
393                 .start  = IRQ_KIRKWOOD_TWSI,
394                 .end    = IRQ_KIRKWOOD_TWSI,
395                 .flags  = IORESOURCE_IRQ,
396         },
397 };
398
399 static struct platform_device kirkwood_i2c = {
400         .name           = MV64XXX_I2C_CTLR_NAME,
401         .id             = 0,
402         .num_resources  = ARRAY_SIZE(kirkwood_i2c_resources),
403         .resource       = kirkwood_i2c_resources,
404         .dev            = {
405                 .platform_data  = &kirkwood_i2c_pdata,
406         },
407 };
408
409 void __init kirkwood_i2c_init(void)
410 {
411         platform_device_register(&kirkwood_i2c);
412 }
413
414
415 /*****************************************************************************
416  * UART0
417  ****************************************************************************/
418 static struct plat_serial8250_port kirkwood_uart0_data[] = {
419         {
420                 .mapbase        = UART0_PHYS_BASE,
421                 .membase        = (char *)UART0_VIRT_BASE,
422                 .irq            = IRQ_KIRKWOOD_UART_0,
423                 .flags          = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
424                 .iotype         = UPIO_MEM,
425                 .regshift       = 2,
426                 .uartclk        = 0,
427         }, {
428         },
429 };
430
431 static struct resource kirkwood_uart0_resources[] = {
432         {
433                 .start          = UART0_PHYS_BASE,
434                 .end            = UART0_PHYS_BASE + 0xff,
435                 .flags          = IORESOURCE_MEM,
436         }, {
437                 .start          = IRQ_KIRKWOOD_UART_0,
438                 .end            = IRQ_KIRKWOOD_UART_0,
439                 .flags          = IORESOURCE_IRQ,
440         },
441 };
442
443 static struct platform_device kirkwood_uart0 = {
444         .name                   = "serial8250",
445         .id                     = 0,
446         .dev                    = {
447                 .platform_data  = kirkwood_uart0_data,
448         },
449         .resource               = kirkwood_uart0_resources,
450         .num_resources          = ARRAY_SIZE(kirkwood_uart0_resources),
451 };
452
453 void __init kirkwood_uart0_init(void)
454 {
455         platform_device_register(&kirkwood_uart0);
456 }
457
458
459 /*****************************************************************************
460  * UART1
461  ****************************************************************************/
462 static struct plat_serial8250_port kirkwood_uart1_data[] = {
463         {
464                 .mapbase        = UART1_PHYS_BASE,
465                 .membase        = (char *)UART1_VIRT_BASE,
466                 .irq            = IRQ_KIRKWOOD_UART_1,
467                 .flags          = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
468                 .iotype         = UPIO_MEM,
469                 .regshift       = 2,
470                 .uartclk        = 0,
471         }, {
472         },
473 };
474
475 static struct resource kirkwood_uart1_resources[] = {
476         {
477                 .start          = UART1_PHYS_BASE,
478                 .end            = UART1_PHYS_BASE + 0xff,
479                 .flags          = IORESOURCE_MEM,
480         }, {
481                 .start          = IRQ_KIRKWOOD_UART_1,
482                 .end            = IRQ_KIRKWOOD_UART_1,
483                 .flags          = IORESOURCE_IRQ,
484         },
485 };
486
487 static struct platform_device kirkwood_uart1 = {
488         .name                   = "serial8250",
489         .id                     = 1,
490         .dev                    = {
491                 .platform_data  = kirkwood_uart1_data,
492         },
493         .resource               = kirkwood_uart1_resources,
494         .num_resources          = ARRAY_SIZE(kirkwood_uart1_resources),
495 };
496
497 void __init kirkwood_uart1_init(void)
498 {
499         platform_device_register(&kirkwood_uart1);
500 }
501
502
503 /*****************************************************************************
504  * XOR
505  ****************************************************************************/
506 static struct mv_xor_platform_shared_data kirkwood_xor_shared_data = {
507         .dram           = &kirkwood_mbus_dram_info,
508 };
509
510 static u64 kirkwood_xor_dmamask = DMA_BIT_MASK(32);
511
512
513 /*****************************************************************************
514  * XOR0
515  ****************************************************************************/
516 static struct resource kirkwood_xor0_shared_resources[] = {
517         {
518                 .name   = "xor 0 low",
519                 .start  = XOR0_PHYS_BASE,
520                 .end    = XOR0_PHYS_BASE + 0xff,
521                 .flags  = IORESOURCE_MEM,
522         }, {
523                 .name   = "xor 0 high",
524                 .start  = XOR0_HIGH_PHYS_BASE,
525                 .end    = XOR0_HIGH_PHYS_BASE + 0xff,
526                 .flags  = IORESOURCE_MEM,
527         },
528 };
529
530 static struct platform_device kirkwood_xor0_shared = {
531         .name           = MV_XOR_SHARED_NAME,
532         .id             = 0,
533         .dev            = {
534                 .platform_data = &kirkwood_xor_shared_data,
535         },
536         .num_resources  = ARRAY_SIZE(kirkwood_xor0_shared_resources),
537         .resource       = kirkwood_xor0_shared_resources,
538 };
539
540 static struct resource kirkwood_xor00_resources[] = {
541         [0] = {
542                 .start  = IRQ_KIRKWOOD_XOR_00,
543                 .end    = IRQ_KIRKWOOD_XOR_00,
544                 .flags  = IORESOURCE_IRQ,
545         },
546 };
547
548 static struct mv_xor_platform_data kirkwood_xor00_data = {
549         .shared         = &kirkwood_xor0_shared,
550         .hw_id          = 0,
551         .pool_size      = PAGE_SIZE,
552 };
553
554 static struct platform_device kirkwood_xor00_channel = {
555         .name           = MV_XOR_NAME,
556         .id             = 0,
557         .num_resources  = ARRAY_SIZE(kirkwood_xor00_resources),
558         .resource       = kirkwood_xor00_resources,
559         .dev            = {
560                 .dma_mask               = &kirkwood_xor_dmamask,
561                 .coherent_dma_mask      = DMA_BIT_MASK(64),
562                 .platform_data          = (void *)&kirkwood_xor00_data,
563         },
564 };
565
566 static struct resource kirkwood_xor01_resources[] = {
567         [0] = {
568                 .start  = IRQ_KIRKWOOD_XOR_01,
569                 .end    = IRQ_KIRKWOOD_XOR_01,
570                 .flags  = IORESOURCE_IRQ,
571         },
572 };
573
574 static struct mv_xor_platform_data kirkwood_xor01_data = {
575         .shared         = &kirkwood_xor0_shared,
576         .hw_id          = 1,
577         .pool_size      = PAGE_SIZE,
578 };
579
580 static struct platform_device kirkwood_xor01_channel = {
581         .name           = MV_XOR_NAME,
582         .id             = 1,
583         .num_resources  = ARRAY_SIZE(kirkwood_xor01_resources),
584         .resource       = kirkwood_xor01_resources,
585         .dev            = {
586                 .dma_mask               = &kirkwood_xor_dmamask,
587                 .coherent_dma_mask      = DMA_BIT_MASK(64),
588                 .platform_data          = (void *)&kirkwood_xor01_data,
589         },
590 };
591
592 static void __init kirkwood_xor0_init(void)
593 {
594         platform_device_register(&kirkwood_xor0_shared);
595
596         /*
597          * two engines can't do memset simultaneously, this limitation
598          * satisfied by removing memset support from one of the engines.
599          */
600         dma_cap_set(DMA_MEMCPY, kirkwood_xor00_data.cap_mask);
601         dma_cap_set(DMA_XOR, kirkwood_xor00_data.cap_mask);
602         platform_device_register(&kirkwood_xor00_channel);
603
604         dma_cap_set(DMA_MEMCPY, kirkwood_xor01_data.cap_mask);
605         dma_cap_set(DMA_MEMSET, kirkwood_xor01_data.cap_mask);
606         dma_cap_set(DMA_XOR, kirkwood_xor01_data.cap_mask);
607         platform_device_register(&kirkwood_xor01_channel);
608 }
609
610
611 /*****************************************************************************
612  * XOR1
613  ****************************************************************************/
614 static struct resource kirkwood_xor1_shared_resources[] = {
615         {
616                 .name   = "xor 1 low",
617                 .start  = XOR1_PHYS_BASE,
618                 .end    = XOR1_PHYS_BASE + 0xff,
619                 .flags  = IORESOURCE_MEM,
620         }, {
621                 .name   = "xor 1 high",
622                 .start  = XOR1_HIGH_PHYS_BASE,
623                 .end    = XOR1_HIGH_PHYS_BASE + 0xff,
624                 .flags  = IORESOURCE_MEM,
625         },
626 };
627
628 static struct platform_device kirkwood_xor1_shared = {
629         .name           = MV_XOR_SHARED_NAME,
630         .id             = 1,
631         .dev            = {
632                 .platform_data = &kirkwood_xor_shared_data,
633         },
634         .num_resources  = ARRAY_SIZE(kirkwood_xor1_shared_resources),
635         .resource       = kirkwood_xor1_shared_resources,
636 };
637
638 static struct resource kirkwood_xor10_resources[] = {
639         [0] = {
640                 .start  = IRQ_KIRKWOOD_XOR_10,
641                 .end    = IRQ_KIRKWOOD_XOR_10,
642                 .flags  = IORESOURCE_IRQ,
643         },
644 };
645
646 static struct mv_xor_platform_data kirkwood_xor10_data = {
647         .shared         = &kirkwood_xor1_shared,
648         .hw_id          = 0,
649         .pool_size      = PAGE_SIZE,
650 };
651
652 static struct platform_device kirkwood_xor10_channel = {
653         .name           = MV_XOR_NAME,
654         .id             = 2,
655         .num_resources  = ARRAY_SIZE(kirkwood_xor10_resources),
656         .resource       = kirkwood_xor10_resources,
657         .dev            = {
658                 .dma_mask               = &kirkwood_xor_dmamask,
659                 .coherent_dma_mask      = DMA_BIT_MASK(64),
660                 .platform_data          = (void *)&kirkwood_xor10_data,
661         },
662 };
663
664 static struct resource kirkwood_xor11_resources[] = {
665         [0] = {
666                 .start  = IRQ_KIRKWOOD_XOR_11,
667                 .end    = IRQ_KIRKWOOD_XOR_11,
668                 .flags  = IORESOURCE_IRQ,
669         },
670 };
671
672 static struct mv_xor_platform_data kirkwood_xor11_data = {
673         .shared         = &kirkwood_xor1_shared,
674         .hw_id          = 1,
675         .pool_size      = PAGE_SIZE,
676 };
677
678 static struct platform_device kirkwood_xor11_channel = {
679         .name           = MV_XOR_NAME,
680         .id             = 3,
681         .num_resources  = ARRAY_SIZE(kirkwood_xor11_resources),
682         .resource       = kirkwood_xor11_resources,
683         .dev            = {
684                 .dma_mask               = &kirkwood_xor_dmamask,
685                 .coherent_dma_mask      = DMA_BIT_MASK(64),
686                 .platform_data          = (void *)&kirkwood_xor11_data,
687         },
688 };
689
690 static void __init kirkwood_xor1_init(void)
691 {
692         platform_device_register(&kirkwood_xor1_shared);
693
694         /*
695          * two engines can't do memset simultaneously, this limitation
696          * satisfied by removing memset support from one of the engines.
697          */
698         dma_cap_set(DMA_MEMCPY, kirkwood_xor10_data.cap_mask);
699         dma_cap_set(DMA_XOR, kirkwood_xor10_data.cap_mask);
700         platform_device_register(&kirkwood_xor10_channel);
701
702         dma_cap_set(DMA_MEMCPY, kirkwood_xor11_data.cap_mask);
703         dma_cap_set(DMA_MEMSET, kirkwood_xor11_data.cap_mask);
704         dma_cap_set(DMA_XOR, kirkwood_xor11_data.cap_mask);
705         platform_device_register(&kirkwood_xor11_channel);
706 }
707
708
709 /*****************************************************************************
710  * Time handling
711  ****************************************************************************/
712 int kirkwood_tclk;
713
714 int __init kirkwood_find_tclk(void)
715 {
716         u32 dev, rev;
717
718         kirkwood_pcie_id(&dev, &rev);
719         if (dev == MV88F6281_DEV_ID && rev == MV88F6281_REV_A0)
720                 return 200000000;
721
722         return 166666667;
723 }
724
725 static void kirkwood_timer_init(void)
726 {
727         kirkwood_tclk = kirkwood_find_tclk();
728         orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk);
729 }
730
731 struct sys_timer kirkwood_timer = {
732         .init = kirkwood_timer_init,
733 };
734
735
736 /*****************************************************************************
737  * General
738  ****************************************************************************/
739 /*
740  * Identify device ID and revision.
741  */
742 static char * __init kirkwood_id(void)
743 {
744         u32 dev, rev;
745
746         kirkwood_pcie_id(&dev, &rev);
747
748         if (dev == MV88F6281_DEV_ID) {
749                 if (rev == MV88F6281_REV_Z0)
750                         return "MV88F6281-Z0";
751                 else if (rev == MV88F6281_REV_A0)
752                         return "MV88F6281-A0";
753                 else
754                         return "MV88F6281-Rev-Unsupported";
755         } else if (dev == MV88F6192_DEV_ID) {
756                 if (rev == MV88F6192_REV_Z0)
757                         return "MV88F6192-Z0";
758                 else if (rev == MV88F6192_REV_A0)
759                         return "MV88F6192-A0";
760                 else
761                         return "MV88F6192-Rev-Unsupported";
762         } else if (dev == MV88F6180_DEV_ID) {
763                 if (rev == MV88F6180_REV_A0)
764                         return "MV88F6180-Rev-A0";
765                 else
766                         return "MV88F6180-Rev-Unsupported";
767         } else {
768                 return "Device-Unknown";
769         }
770 }
771
772 static void __init kirkwood_l2_init(void)
773 {
774 #ifdef CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH
775         writel(readl(L2_CONFIG_REG) | L2_WRITETHROUGH, L2_CONFIG_REG);
776         feroceon_l2_init(1);
777 #else
778         writel(readl(L2_CONFIG_REG) & ~L2_WRITETHROUGH, L2_CONFIG_REG);
779         feroceon_l2_init(0);
780 #endif
781 }
782
783 void __init kirkwood_init(void)
784 {
785         printk(KERN_INFO "Kirkwood: %s, TCLK=%d.\n",
786                 kirkwood_id(), kirkwood_tclk);
787         kirkwood_ge00_shared_data.t_clk = kirkwood_tclk;
788         kirkwood_ge01_shared_data.t_clk = kirkwood_tclk;
789         kirkwood_spi_plat_data.tclk = kirkwood_tclk;
790         kirkwood_uart0_data[0].uartclk = kirkwood_tclk;
791         kirkwood_uart1_data[0].uartclk = kirkwood_tclk;
792
793         kirkwood_setup_cpu_mbus();
794
795 #ifdef CONFIG_CACHE_FEROCEON_L2
796         kirkwood_l2_init();
797 #endif
798
799         /* internal devices that every board has */
800         kirkwood_rtc_init();
801         kirkwood_xor0_init();
802         kirkwood_xor1_init();
803 }