xref: /linux/arch/arm/plat-orion/common.c (revision fd68572b)
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 <linux/platform_data/dma-mv_xor.h>
22 #include <linux/platform_data/usb-ehci-orion.h>
23 #include <plat/common.h>
24 #include <linux/phy.h>
25 
26 /* Create a clkdev entry for a given device/clk */
orion_clkdev_add(const char * con_id,const char * dev_id,struct clk * clk)27 void __init orion_clkdev_add(const char *con_id, const char *dev_id,
28 			     struct clk *clk)
29 {
30 	clkdev_create(clk, con_id, "%s", dev_id);
31 }
32 
33 /* Create clkdev entries for all orion platforms except kirkwood.
34    Kirkwood has gated clocks for some of its peripherals, so creates
35    its own clkdev entries. For all the other orion devices, create
36    clkdev entries to the tclk. */
orion_clkdev_init(struct clk * tclk)37 void __init orion_clkdev_init(struct clk *tclk)
38 {
39 	orion_clkdev_add(NULL, "orion_spi.0", tclk);
40 	orion_clkdev_add(NULL, "orion_spi.1", tclk);
41 	orion_clkdev_add(NULL, MV643XX_ETH_NAME ".0", tclk);
42 	orion_clkdev_add(NULL, MV643XX_ETH_NAME ".1", tclk);
43 	orion_clkdev_add(NULL, MV643XX_ETH_NAME ".2", tclk);
44 	orion_clkdev_add(NULL, MV643XX_ETH_NAME ".3", tclk);
45 	orion_clkdev_add(NULL, "orion_wdt", tclk);
46 	orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".0", tclk);
47 }
48 
49 /* Fill in the resources structure and link it into the platform
50    device structure. There is always a memory region, and nearly
51    always an interrupt.*/
fill_resources(struct platform_device * device,struct resource * resources,resource_size_t mapbase,resource_size_t size)52 static void fill_resources(struct platform_device *device,
53 			   struct resource *resources,
54 			   resource_size_t mapbase,
55 			   resource_size_t size)
56 {
57 	device->resource = resources;
58 	device->num_resources = 1;
59 	resources[0].flags = IORESOURCE_MEM;
60 	resources[0].start = mapbase;
61 	resources[0].end = mapbase + size;
62 }
63 
fill_resources_irq(struct platform_device * device,struct resource * resources,resource_size_t mapbase,resource_size_t size,unsigned int irq)64 static void fill_resources_irq(struct platform_device *device,
65 			       struct resource *resources,
66 			       resource_size_t mapbase,
67 			       resource_size_t size,
68 			       unsigned int irq)
69 {
70 	fill_resources(device, resources, mapbase, size);
71 
72 	device->num_resources++;
73 	resources[1].flags = IORESOURCE_IRQ;
74 	resources[1].start = irq;
75 	resources[1].end = irq;
76 }
77 
78 /*****************************************************************************
79  * UART
80  ****************************************************************************/
uart_get_clk_rate(struct clk * clk)81 static unsigned long __init uart_get_clk_rate(struct clk *clk)
82 {
83 	clk_prepare_enable(clk);
84 	return clk_get_rate(clk);
85 }
86 
uart_complete(struct platform_device * orion_uart,struct plat_serial8250_port * data,struct resource * resources,void __iomem * membase,resource_size_t mapbase,unsigned int irq,struct clk * clk)87 static void __init uart_complete(
88 	struct platform_device *orion_uart,
89 	struct plat_serial8250_port *data,
90 	struct resource *resources,
91 	void __iomem *membase,
92 	resource_size_t mapbase,
93 	unsigned int irq,
94 	struct clk *clk)
95 {
96 	data->mapbase = mapbase;
97 	data->membase = membase;
98 	data->irq = irq;
99 	data->uartclk = uart_get_clk_rate(clk);
100 	orion_uart->dev.platform_data = data;
101 
102 	fill_resources_irq(orion_uart, resources, mapbase, 0xff, irq);
103 	platform_device_register(orion_uart);
104 }
105 
106 /*****************************************************************************
107  * UART0
108  ****************************************************************************/
109 static struct plat_serial8250_port orion_uart0_data[] = {
110 	{
111 		.flags		= UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
112 		.iotype		= UPIO_MEM,
113 		.regshift	= 2,
114 	}, {
115 	},
116 };
117 
118 static struct resource orion_uart0_resources[2];
119 
120 static struct platform_device orion_uart0 = {
121 	.name			= "serial8250",
122 	.id			= PLAT8250_DEV_PLATFORM,
123 };
124 
orion_uart0_init(void __iomem * membase,resource_size_t mapbase,unsigned int irq,struct clk * clk)125 void __init orion_uart0_init(void __iomem *membase,
126 			     resource_size_t mapbase,
127 			     unsigned int irq,
128 			     struct clk *clk)
129 {
130 	uart_complete(&orion_uart0, orion_uart0_data, orion_uart0_resources,
131 		      membase, mapbase, irq, clk);
132 }
133 
134 /*****************************************************************************
135  * UART1
136  ****************************************************************************/
137 static struct plat_serial8250_port orion_uart1_data[] = {
138 	{
139 		.flags		= UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
140 		.iotype		= UPIO_MEM,
141 		.regshift	= 2,
142 	}, {
143 	},
144 };
145 
146 static struct resource orion_uart1_resources[2];
147 
148 static struct platform_device orion_uart1 = {
149 	.name			= "serial8250",
150 	.id			= PLAT8250_DEV_PLATFORM1,
151 };
152 
orion_uart1_init(void __iomem * membase,resource_size_t mapbase,unsigned int irq,struct clk * clk)153 void __init orion_uart1_init(void __iomem *membase,
154 			     resource_size_t mapbase,
155 			     unsigned int irq,
156 			     struct clk *clk)
157 {
158 	uart_complete(&orion_uart1, orion_uart1_data, orion_uart1_resources,
159 		      membase, mapbase, irq, clk);
160 }
161 
162 /*****************************************************************************
163  * UART2
164  ****************************************************************************/
165 static struct plat_serial8250_port orion_uart2_data[] = {
166 	{
167 		.flags		= UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
168 		.iotype		= UPIO_MEM,
169 		.regshift	= 2,
170 	}, {
171 	},
172 };
173 
174 static struct resource orion_uart2_resources[2];
175 
176 static struct platform_device orion_uart2 = {
177 	.name			= "serial8250",
178 	.id			= PLAT8250_DEV_PLATFORM2,
179 };
180 
orion_uart2_init(void __iomem * membase,resource_size_t mapbase,unsigned int irq,struct clk * clk)181 void __init orion_uart2_init(void __iomem *membase,
182 			     resource_size_t mapbase,
183 			     unsigned int irq,
184 			     struct clk *clk)
185 {
186 	uart_complete(&orion_uart2, orion_uart2_data, orion_uart2_resources,
187 		      membase, mapbase, irq, clk);
188 }
189 
190 /*****************************************************************************
191  * UART3
192  ****************************************************************************/
193 static struct plat_serial8250_port orion_uart3_data[] = {
194 	{
195 		.flags		= UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
196 		.iotype		= UPIO_MEM,
197 		.regshift	= 2,
198 	}, {
199 	},
200 };
201 
202 static struct resource orion_uart3_resources[2];
203 
204 static struct platform_device orion_uart3 = {
205 	.name			= "serial8250",
206 	.id			= 3,
207 };
208 
orion_uart3_init(void __iomem * membase,resource_size_t mapbase,unsigned int irq,struct clk * clk)209 void __init orion_uart3_init(void __iomem *membase,
210 			     resource_size_t mapbase,
211 			     unsigned int irq,
212 			     struct clk *clk)
213 {
214 	uart_complete(&orion_uart3, orion_uart3_data, orion_uart3_resources,
215 		      membase, mapbase, irq, clk);
216 }
217 
218 /*****************************************************************************
219  * SoC RTC
220  ****************************************************************************/
221 static struct resource orion_rtc_resource[2];
222 
orion_rtc_init(unsigned long mapbase,unsigned long irq)223 void __init orion_rtc_init(unsigned long mapbase,
224 			   unsigned long irq)
225 {
226 	orion_rtc_resource[0].start = mapbase;
227 	orion_rtc_resource[0].end = mapbase + SZ_32 - 1;
228 	orion_rtc_resource[0].flags = IORESOURCE_MEM;
229 	orion_rtc_resource[1].start = irq;
230 	orion_rtc_resource[1].end = irq;
231 	orion_rtc_resource[1].flags = IORESOURCE_IRQ;
232 
233 	platform_device_register_simple("rtc-mv", -1, orion_rtc_resource, 2);
234 }
235 
236 /*****************************************************************************
237  * GE
238  ****************************************************************************/
ge_complete(struct mv643xx_eth_shared_platform_data * orion_ge_shared_data,struct resource * orion_ge_resource,unsigned long irq,struct platform_device * orion_ge_shared,struct platform_device * orion_ge_mvmdio,struct mv643xx_eth_platform_data * eth_data,struct platform_device * orion_ge)239 static __init void ge_complete(
240 	struct mv643xx_eth_shared_platform_data *orion_ge_shared_data,
241 	struct resource *orion_ge_resource, unsigned long irq,
242 	struct platform_device *orion_ge_shared,
243 	struct platform_device *orion_ge_mvmdio,
244 	struct mv643xx_eth_platform_data *eth_data,
245 	struct platform_device *orion_ge)
246 {
247 	orion_ge_resource->start = irq;
248 	orion_ge_resource->end = irq;
249 	eth_data->shared = orion_ge_shared;
250 	orion_ge->dev.platform_data = eth_data;
251 
252 	platform_device_register(orion_ge_shared);
253 	if (orion_ge_mvmdio)
254 		platform_device_register(orion_ge_mvmdio);
255 	platform_device_register(orion_ge);
256 }
257 
258 /*****************************************************************************
259  * GE00
260  ****************************************************************************/
261 static struct mv643xx_eth_shared_platform_data orion_ge00_shared_data;
262 
263 static struct resource orion_ge00_shared_resources[] = {
264 	{
265 		.name	= "ge00 base",
266 	},
267 };
268 
269 static struct platform_device orion_ge00_shared = {
270 	.name		= MV643XX_ETH_SHARED_NAME,
271 	.id		= 0,
272 	.dev		= {
273 		.platform_data	= &orion_ge00_shared_data,
274 	},
275 };
276 
277 static struct resource orion_ge_mvmdio_resources[] = {
278 	{
279 		.name	= "ge00 mvmdio base",
280 	}, {
281 		.name	= "ge00 mvmdio err irq",
282 	},
283 };
284 
285 static struct platform_device orion_ge_mvmdio = {
286 	.name		= "orion-mdio",
287 	.id		= -1,
288 };
289 
290 static struct resource orion_ge00_resources[] = {
291 	{
292 		.name	= "ge00 irq",
293 		.flags	= IORESOURCE_IRQ,
294 	},
295 };
296 
297 static struct platform_device orion_ge00 = {
298 	.name		= MV643XX_ETH_NAME,
299 	.id		= 0,
300 	.num_resources	= 1,
301 	.resource	= orion_ge00_resources,
302 	.dev		= {
303 		.coherent_dma_mask	= DMA_BIT_MASK(32),
304 	},
305 };
306 
orion_ge00_init(struct mv643xx_eth_platform_data * eth_data,unsigned long mapbase,unsigned long irq,unsigned long irq_err,unsigned int tx_csum_limit)307 void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data,
308 			    unsigned long mapbase,
309 			    unsigned long irq,
310 			    unsigned long irq_err,
311 			    unsigned int tx_csum_limit)
312 {
313 	fill_resources(&orion_ge00_shared, orion_ge00_shared_resources,
314 		       mapbase + 0x2000, SZ_16K - 1);
315 	fill_resources_irq(&orion_ge_mvmdio, orion_ge_mvmdio_resources,
316 			mapbase + 0x2004, 0x84 - 1, irq_err);
317 	orion_ge00_shared_data.tx_csum_limit = tx_csum_limit;
318 	ge_complete(&orion_ge00_shared_data,
319 		    orion_ge00_resources, irq, &orion_ge00_shared,
320 		    &orion_ge_mvmdio,
321 		    eth_data, &orion_ge00);
322 }
323 
324 /*****************************************************************************
325  * GE01
326  ****************************************************************************/
327 static struct mv643xx_eth_shared_platform_data orion_ge01_shared_data;
328 
329 static struct resource orion_ge01_shared_resources[] = {
330 	{
331 		.name	= "ge01 base",
332 	}
333 };
334 
335 static struct platform_device orion_ge01_shared = {
336 	.name		= MV643XX_ETH_SHARED_NAME,
337 	.id		= 1,
338 	.dev		= {
339 		.platform_data	= &orion_ge01_shared_data,
340 	},
341 };
342 
343 static struct resource orion_ge01_resources[] = {
344 	{
345 		.name	= "ge01 irq",
346 		.flags	= IORESOURCE_IRQ,
347 	},
348 };
349 
350 static struct platform_device orion_ge01 = {
351 	.name		= MV643XX_ETH_NAME,
352 	.id		= 1,
353 	.num_resources	= 1,
354 	.resource	= orion_ge01_resources,
355 	.dev		= {
356 		.coherent_dma_mask	= DMA_BIT_MASK(32),
357 	},
358 };
359 
orion_ge01_init(struct mv643xx_eth_platform_data * eth_data,unsigned long mapbase,unsigned long irq,unsigned int tx_csum_limit)360 void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data,
361 			    unsigned long mapbase,
362 			    unsigned long irq,
363 			    unsigned int tx_csum_limit)
364 {
365 	fill_resources(&orion_ge01_shared, orion_ge01_shared_resources,
366 		       mapbase + 0x2000, SZ_16K - 1);
367 	orion_ge01_shared_data.tx_csum_limit = tx_csum_limit;
368 	ge_complete(&orion_ge01_shared_data,
369 		    orion_ge01_resources, irq, &orion_ge01_shared,
370 		    NULL,
371 		    eth_data, &orion_ge01);
372 }
373 
374 /*****************************************************************************
375  * GE10
376  ****************************************************************************/
377 static struct mv643xx_eth_shared_platform_data orion_ge10_shared_data;
378 
379 static struct resource orion_ge10_shared_resources[] = {
380 	{
381 		.name	= "ge10 base",
382 	}
383 };
384 
385 static struct platform_device orion_ge10_shared = {
386 	.name		= MV643XX_ETH_SHARED_NAME,
387 	.id		= 2,
388 	.dev		= {
389 		.platform_data	= &orion_ge10_shared_data,
390 	},
391 };
392 
393 static struct resource orion_ge10_resources[] = {
394 	{
395 		.name	= "ge10 irq",
396 		.flags	= IORESOURCE_IRQ,
397 	},
398 };
399 
400 static struct platform_device orion_ge10 = {
401 	.name		= MV643XX_ETH_NAME,
402 	.id		= 2,
403 	.num_resources	= 1,
404 	.resource	= orion_ge10_resources,
405 	.dev		= {
406 		.coherent_dma_mask	= DMA_BIT_MASK(32),
407 	},
408 };
409 
orion_ge10_init(struct mv643xx_eth_platform_data * eth_data,unsigned long mapbase,unsigned long irq)410 void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data,
411 			    unsigned long mapbase,
412 			    unsigned long irq)
413 {
414 	fill_resources(&orion_ge10_shared, orion_ge10_shared_resources,
415 		       mapbase + 0x2000, SZ_16K - 1);
416 	ge_complete(&orion_ge10_shared_data,
417 		    orion_ge10_resources, irq, &orion_ge10_shared,
418 		    NULL,
419 		    eth_data, &orion_ge10);
420 }
421 
422 /*****************************************************************************
423  * GE11
424  ****************************************************************************/
425 static struct mv643xx_eth_shared_platform_data orion_ge11_shared_data;
426 
427 static struct resource orion_ge11_shared_resources[] = {
428 	{
429 		.name	= "ge11 base",
430 	},
431 };
432 
433 static struct platform_device orion_ge11_shared = {
434 	.name		= MV643XX_ETH_SHARED_NAME,
435 	.id		= 3,
436 	.dev		= {
437 		.platform_data	= &orion_ge11_shared_data,
438 	},
439 };
440 
441 static struct resource orion_ge11_resources[] = {
442 	{
443 		.name	= "ge11 irq",
444 		.flags	= IORESOURCE_IRQ,
445 	},
446 };
447 
448 static struct platform_device orion_ge11 = {
449 	.name		= MV643XX_ETH_NAME,
450 	.id		= 3,
451 	.num_resources	= 1,
452 	.resource	= orion_ge11_resources,
453 	.dev		= {
454 		.coherent_dma_mask	= DMA_BIT_MASK(32),
455 	},
456 };
457 
orion_ge11_init(struct mv643xx_eth_platform_data * eth_data,unsigned long mapbase,unsigned long irq)458 void __init orion_ge11_init(struct mv643xx_eth_platform_data *eth_data,
459 			    unsigned long mapbase,
460 			    unsigned long irq)
461 {
462 	fill_resources(&orion_ge11_shared, orion_ge11_shared_resources,
463 		       mapbase + 0x2000, SZ_16K - 1);
464 	ge_complete(&orion_ge11_shared_data,
465 		    orion_ge11_resources, irq, &orion_ge11_shared,
466 		    NULL,
467 		    eth_data, &orion_ge11);
468 }
469 
470 /*****************************************************************************
471  * I2C
472  ****************************************************************************/
473 static struct mv64xxx_i2c_pdata orion_i2c_pdata = {
474 	.freq_n		= 3,
475 	.timeout	= 1000, /* Default timeout of 1 second */
476 };
477 
478 static struct resource orion_i2c_resources[2];
479 
480 static struct platform_device orion_i2c = {
481 	.name		= MV64XXX_I2C_CTLR_NAME,
482 	.id		= 0,
483 	.dev		= {
484 		.platform_data	= &orion_i2c_pdata,
485 	},
486 };
487 
488 static struct mv64xxx_i2c_pdata orion_i2c_1_pdata = {
489 	.freq_n		= 3,
490 	.timeout	= 1000, /* Default timeout of 1 second */
491 };
492 
493 static struct resource orion_i2c_1_resources[2];
494 
495 static struct platform_device orion_i2c_1 = {
496 	.name		= MV64XXX_I2C_CTLR_NAME,
497 	.id		= 1,
498 	.dev		= {
499 		.platform_data	= &orion_i2c_1_pdata,
500 	},
501 };
502 
orion_i2c_init(unsigned long mapbase,unsigned long irq,unsigned long freq_m)503 void __init orion_i2c_init(unsigned long mapbase,
504 			   unsigned long irq,
505 			   unsigned long freq_m)
506 {
507 	orion_i2c_pdata.freq_m = freq_m;
508 	fill_resources_irq(&orion_i2c, orion_i2c_resources, mapbase,
509 		       SZ_32 - 1, irq);
510 	platform_device_register(&orion_i2c);
511 }
512 
orion_i2c_1_init(unsigned long mapbase,unsigned long irq,unsigned long freq_m)513 void __init orion_i2c_1_init(unsigned long mapbase,
514 			     unsigned long irq,
515 			     unsigned long freq_m)
516 {
517 	orion_i2c_1_pdata.freq_m = freq_m;
518 	fill_resources_irq(&orion_i2c_1, orion_i2c_1_resources, mapbase,
519 		       SZ_32 - 1, irq);
520 	platform_device_register(&orion_i2c_1);
521 }
522 
523 /*****************************************************************************
524  * SPI
525  ****************************************************************************/
526 static struct resource orion_spi_resources;
527 
528 static struct platform_device orion_spi = {
529 	.name		= "orion_spi",
530 	.id		= 0,
531 };
532 
533 static struct resource orion_spi_1_resources;
534 
535 static struct platform_device orion_spi_1 = {
536 	.name		= "orion_spi",
537 	.id		= 1,
538 };
539 
540 /* Note: The SPI silicon core does have interrupts. However the
541  * current Linux software driver does not use interrupts. */
542 
orion_spi_init(unsigned long mapbase)543 void __init orion_spi_init(unsigned long mapbase)
544 {
545 	fill_resources(&orion_spi, &orion_spi_resources,
546 		       mapbase, SZ_512 - 1);
547 	platform_device_register(&orion_spi);
548 }
549 
orion_spi_1_init(unsigned long mapbase)550 void __init orion_spi_1_init(unsigned long mapbase)
551 {
552 	fill_resources(&orion_spi_1, &orion_spi_1_resources,
553 		       mapbase, SZ_512 - 1);
554 	platform_device_register(&orion_spi_1);
555 }
556 
557 /*****************************************************************************
558  * XOR
559  ****************************************************************************/
560 static u64 orion_xor_dmamask = DMA_BIT_MASK(32);
561 
562 /*****************************************************************************
563  * XOR0
564  ****************************************************************************/
565 static struct resource orion_xor0_shared_resources[] = {
566 	{
567 		.name	= "xor 0 low",
568 		.flags	= IORESOURCE_MEM,
569 	}, {
570 		.name	= "xor 0 high",
571 		.flags	= IORESOURCE_MEM,
572 	}, {
573 		.name   = "irq channel 0",
574 		.flags  = IORESOURCE_IRQ,
575 	}, {
576 		.name   = "irq channel 1",
577 		.flags  = IORESOURCE_IRQ,
578 	},
579 };
580 
581 static struct mv_xor_channel_data orion_xor0_channels_data[2];
582 
583 static struct mv_xor_platform_data orion_xor0_pdata = {
584 	.channels = orion_xor0_channels_data,
585 };
586 
587 static struct platform_device orion_xor0_shared = {
588 	.name		= MV_XOR_NAME,
589 	.id		= 0,
590 	.num_resources	= ARRAY_SIZE(orion_xor0_shared_resources),
591 	.resource	= orion_xor0_shared_resources,
592 	.dev            = {
593 		.dma_mask               = &orion_xor_dmamask,
594 		.coherent_dma_mask      = DMA_BIT_MASK(32),
595 		.platform_data          = &orion_xor0_pdata,
596 	},
597 };
598 
orion_xor0_init(unsigned long mapbase_low,unsigned long mapbase_high,unsigned long irq_0,unsigned long irq_1)599 void __init orion_xor0_init(unsigned long mapbase_low,
600 			    unsigned long mapbase_high,
601 			    unsigned long irq_0,
602 			    unsigned long irq_1)
603 {
604 	orion_xor0_shared_resources[0].start = mapbase_low;
605 	orion_xor0_shared_resources[0].end = mapbase_low + 0xff;
606 	orion_xor0_shared_resources[1].start = mapbase_high;
607 	orion_xor0_shared_resources[1].end = mapbase_high + 0xff;
608 
609 	orion_xor0_shared_resources[2].start = irq_0;
610 	orion_xor0_shared_resources[2].end = irq_0;
611 	orion_xor0_shared_resources[3].start = irq_1;
612 	orion_xor0_shared_resources[3].end = irq_1;
613 
614 	dma_cap_set(DMA_MEMCPY, orion_xor0_channels_data[0].cap_mask);
615 	dma_cap_set(DMA_XOR, orion_xor0_channels_data[0].cap_mask);
616 
617 	dma_cap_set(DMA_MEMCPY, orion_xor0_channels_data[1].cap_mask);
618 	dma_cap_set(DMA_XOR, orion_xor0_channels_data[1].cap_mask);
619 
620 	platform_device_register(&orion_xor0_shared);
621 }
622 
623 /*****************************************************************************
624  * XOR1
625  ****************************************************************************/
626 static struct resource orion_xor1_shared_resources[] = {
627 	{
628 		.name	= "xor 1 low",
629 		.flags	= IORESOURCE_MEM,
630 	}, {
631 		.name	= "xor 1 high",
632 		.flags	= IORESOURCE_MEM,
633 	}, {
634 		.name   = "irq channel 0",
635 		.flags  = IORESOURCE_IRQ,
636 	}, {
637 		.name   = "irq channel 1",
638 		.flags  = IORESOURCE_IRQ,
639 	},
640 };
641 
642 static struct mv_xor_channel_data orion_xor1_channels_data[2];
643 
644 static struct mv_xor_platform_data orion_xor1_pdata = {
645 	.channels = orion_xor1_channels_data,
646 };
647 
648 static struct platform_device orion_xor1_shared = {
649 	.name		= MV_XOR_NAME,
650 	.id		= 1,
651 	.num_resources	= ARRAY_SIZE(orion_xor1_shared_resources),
652 	.resource	= orion_xor1_shared_resources,
653 	.dev            = {
654 		.dma_mask               = &orion_xor_dmamask,
655 		.coherent_dma_mask      = DMA_BIT_MASK(32),
656 		.platform_data          = &orion_xor1_pdata,
657 	},
658 };
659 
orion_xor1_init(unsigned long mapbase_low,unsigned long mapbase_high,unsigned long irq_0,unsigned long irq_1)660 void __init orion_xor1_init(unsigned long mapbase_low,
661 			    unsigned long mapbase_high,
662 			    unsigned long irq_0,
663 			    unsigned long irq_1)
664 {
665 	orion_xor1_shared_resources[0].start = mapbase_low;
666 	orion_xor1_shared_resources[0].end = mapbase_low + 0xff;
667 	orion_xor1_shared_resources[1].start = mapbase_high;
668 	orion_xor1_shared_resources[1].end = mapbase_high + 0xff;
669 
670 	orion_xor1_shared_resources[2].start = irq_0;
671 	orion_xor1_shared_resources[2].end = irq_0;
672 	orion_xor1_shared_resources[3].start = irq_1;
673 	orion_xor1_shared_resources[3].end = irq_1;
674 
675 	dma_cap_set(DMA_MEMCPY, orion_xor1_channels_data[0].cap_mask);
676 	dma_cap_set(DMA_XOR, orion_xor1_channels_data[0].cap_mask);
677 
678 	dma_cap_set(DMA_MEMCPY, orion_xor1_channels_data[1].cap_mask);
679 	dma_cap_set(DMA_XOR, orion_xor1_channels_data[1].cap_mask);
680 
681 	platform_device_register(&orion_xor1_shared);
682 }
683 
684 /*****************************************************************************
685  * EHCI
686  ****************************************************************************/
687 static struct orion_ehci_data orion_ehci_data;
688 static u64 ehci_dmamask = DMA_BIT_MASK(32);
689 
690 
691 /*****************************************************************************
692  * EHCI0
693  ****************************************************************************/
694 static struct resource orion_ehci_resources[2];
695 
696 static struct platform_device orion_ehci = {
697 	.name		= "orion-ehci",
698 	.id		= 0,
699 	.dev		= {
700 		.dma_mask		= &ehci_dmamask,
701 		.coherent_dma_mask	= DMA_BIT_MASK(32),
702 		.platform_data		= &orion_ehci_data,
703 	},
704 };
705 
orion_ehci_init(unsigned long mapbase,unsigned long irq,enum orion_ehci_phy_ver phy_version)706 void __init orion_ehci_init(unsigned long mapbase,
707 			    unsigned long irq,
708 			    enum orion_ehci_phy_ver phy_version)
709 {
710 	orion_ehci_data.phy_version = phy_version;
711 	fill_resources_irq(&orion_ehci, orion_ehci_resources, mapbase, SZ_4K - 1,
712 		       irq);
713 
714 	platform_device_register(&orion_ehci);
715 }
716 
717 /*****************************************************************************
718  * EHCI1
719  ****************************************************************************/
720 static struct resource orion_ehci_1_resources[2];
721 
722 static struct platform_device orion_ehci_1 = {
723 	.name		= "orion-ehci",
724 	.id		= 1,
725 	.dev		= {
726 		.dma_mask		= &ehci_dmamask,
727 		.coherent_dma_mask	= DMA_BIT_MASK(32),
728 		.platform_data		= &orion_ehci_data,
729 	},
730 };
731 
orion_ehci_1_init(unsigned long mapbase,unsigned long irq)732 void __init orion_ehci_1_init(unsigned long mapbase,
733 			      unsigned long irq)
734 {
735 	fill_resources_irq(&orion_ehci_1, orion_ehci_1_resources,
736 		       mapbase, SZ_4K - 1, irq);
737 
738 	platform_device_register(&orion_ehci_1);
739 }
740 
741 /*****************************************************************************
742  * EHCI2
743  ****************************************************************************/
744 static struct resource orion_ehci_2_resources[2];
745 
746 static struct platform_device orion_ehci_2 = {
747 	.name		= "orion-ehci",
748 	.id		= 2,
749 	.dev		= {
750 		.dma_mask		= &ehci_dmamask,
751 		.coherent_dma_mask	= DMA_BIT_MASK(32),
752 		.platform_data		= &orion_ehci_data,
753 	},
754 };
755 
orion_ehci_2_init(unsigned long mapbase,unsigned long irq)756 void __init orion_ehci_2_init(unsigned long mapbase,
757 			      unsigned long irq)
758 {
759 	fill_resources_irq(&orion_ehci_2, orion_ehci_2_resources,
760 		       mapbase, SZ_4K - 1, irq);
761 
762 	platform_device_register(&orion_ehci_2);
763 }
764 
765 /*****************************************************************************
766  * SATA
767  ****************************************************************************/
768 static struct resource orion_sata_resources[2] = {
769 	{
770 		.name	= "sata base",
771 	}, {
772 		.name	= "sata irq",
773 	},
774 };
775 
776 static struct platform_device orion_sata = {
777 	.name		= "sata_mv",
778 	.id		= 0,
779 	.dev		= {
780 		.coherent_dma_mask	= DMA_BIT_MASK(32),
781 	},
782 };
783 
orion_sata_init(struct mv_sata_platform_data * sata_data,unsigned long mapbase,unsigned long irq)784 void __init orion_sata_init(struct mv_sata_platform_data *sata_data,
785 			    unsigned long mapbase,
786 			    unsigned long irq)
787 {
788 	orion_sata.dev.platform_data = sata_data;
789 	fill_resources_irq(&orion_sata, orion_sata_resources,
790 		       mapbase, 0x5000 - 1, irq);
791 
792 	platform_device_register(&orion_sata);
793 }
794 
795 /*****************************************************************************
796  * Cryptographic Engines and Security Accelerator (CESA)
797  ****************************************************************************/
798 static struct resource orion_crypto_resources[] = {
799 	{
800 		.name   = "regs",
801 	}, {
802 		.name   = "crypto interrupt",
803 	}, {
804 		.name   = "sram",
805 		.flags  = IORESOURCE_MEM,
806 	},
807 };
808 
809 static struct platform_device orion_crypto = {
810 	.name           = "mv_crypto",
811 	.id             = -1,
812 };
813 
orion_crypto_init(unsigned long mapbase,unsigned long srambase,unsigned long sram_size,unsigned long irq)814 void __init orion_crypto_init(unsigned long mapbase,
815 			      unsigned long srambase,
816 			      unsigned long sram_size,
817 			      unsigned long irq)
818 {
819 	fill_resources_irq(&orion_crypto, orion_crypto_resources,
820 		       mapbase, 0xffff, irq);
821 	orion_crypto.num_resources = 3;
822 	orion_crypto_resources[2].start = srambase;
823 	orion_crypto_resources[2].end = srambase + sram_size - 1;
824 
825 	platform_device_register(&orion_crypto);
826 }
827