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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 #include <plat/common.h>
26 
27 /* Create a clkdev entry for a given device/clk */
orion_clkdev_add(const char * con_id,const char * dev_id,struct clk * clk)28 void __init orion_clkdev_add(const char *con_id, const char *dev_id,
29 			     struct clk *clk)
30 {
31 	clkdev_create(clk, con_id, "%s", dev_id);
32 }
33 
34 /* Create clkdev entries for all orion platforms except kirkwood.
35    Kirkwood has gated clocks for some of its peripherals, so creates
36    its own clkdev entries. For all the other orion devices, create
37    clkdev entries to the tclk. */
orion_clkdev_init(struct clk * tclk)38 void __init orion_clkdev_init(struct clk *tclk)
39 {
40 	orion_clkdev_add(NULL, "orion_spi.0", tclk);
41 	orion_clkdev_add(NULL, "orion_spi.1", tclk);
42 	orion_clkdev_add(NULL, MV643XX_ETH_NAME ".0", tclk);
43 	orion_clkdev_add(NULL, MV643XX_ETH_NAME ".1", tclk);
44 	orion_clkdev_add(NULL, MV643XX_ETH_NAME ".2", tclk);
45 	orion_clkdev_add(NULL, MV643XX_ETH_NAME ".3", tclk);
46 	orion_clkdev_add(NULL, "orion_wdt", tclk);
47 	orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".0", tclk);
48 }
49 
50 /* Fill in the resources structure and link it into the platform
51    device structure. There is always a memory region, and nearly
52    always an interrupt.*/
fill_resources(struct platform_device * device,struct resource * resources,resource_size_t mapbase,resource_size_t size,unsigned int irq)53 static void fill_resources(struct platform_device *device,
54 			   struct resource *resources,
55 			   resource_size_t mapbase,
56 			   resource_size_t size,
57 			   unsigned int irq)
58 {
59 	device->resource = resources;
60 	device->num_resources = 1;
61 	resources[0].flags = IORESOURCE_MEM;
62 	resources[0].start = mapbase;
63 	resources[0].end = mapbase + size;
64 
65 	if (irq != NO_IRQ) {
66 		device->num_resources++;
67 		resources[1].flags = IORESOURCE_IRQ;
68 		resources[1].start = irq;
69 		resources[1].end = irq;
70 	}
71 }
72 
73 /*****************************************************************************
74  * UART
75  ****************************************************************************/
uart_get_clk_rate(struct clk * clk)76 static unsigned long __init uart_get_clk_rate(struct clk *clk)
77 {
78 	clk_prepare_enable(clk);
79 	return clk_get_rate(clk);
80 }
81 
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)82 static void __init uart_complete(
83 	struct platform_device *orion_uart,
84 	struct plat_serial8250_port *data,
85 	struct resource *resources,
86 	void __iomem *membase,
87 	resource_size_t mapbase,
88 	unsigned int irq,
89 	struct clk *clk)
90 {
91 	data->mapbase = mapbase;
92 	data->membase = membase;
93 	data->irq = irq;
94 	data->uartclk = uart_get_clk_rate(clk);
95 	orion_uart->dev.platform_data = data;
96 
97 	fill_resources(orion_uart, resources, mapbase, 0xff, irq);
98 	platform_device_register(orion_uart);
99 }
100 
101 /*****************************************************************************
102  * UART0
103  ****************************************************************************/
104 static struct plat_serial8250_port orion_uart0_data[] = {
105 	{
106 		.flags		= UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
107 		.iotype		= UPIO_MEM,
108 		.regshift	= 2,
109 	}, {
110 	},
111 };
112 
113 static struct resource orion_uart0_resources[2];
114 
115 static struct platform_device orion_uart0 = {
116 	.name			= "serial8250",
117 	.id			= PLAT8250_DEV_PLATFORM,
118 };
119 
orion_uart0_init(void __iomem * membase,resource_size_t mapbase,unsigned int irq,struct clk * clk)120 void __init orion_uart0_init(void __iomem *membase,
121 			     resource_size_t mapbase,
122 			     unsigned int irq,
123 			     struct clk *clk)
124 {
125 	uart_complete(&orion_uart0, orion_uart0_data, orion_uart0_resources,
126 		      membase, mapbase, irq, clk);
127 }
128 
129 /*****************************************************************************
130  * UART1
131  ****************************************************************************/
132 static struct plat_serial8250_port orion_uart1_data[] = {
133 	{
134 		.flags		= UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
135 		.iotype		= UPIO_MEM,
136 		.regshift	= 2,
137 	}, {
138 	},
139 };
140 
141 static struct resource orion_uart1_resources[2];
142 
143 static struct platform_device orion_uart1 = {
144 	.name			= "serial8250",
145 	.id			= PLAT8250_DEV_PLATFORM1,
146 };
147 
orion_uart1_init(void __iomem * membase,resource_size_t mapbase,unsigned int irq,struct clk * clk)148 void __init orion_uart1_init(void __iomem *membase,
149 			     resource_size_t mapbase,
150 			     unsigned int irq,
151 			     struct clk *clk)
152 {
153 	uart_complete(&orion_uart1, orion_uart1_data, orion_uart1_resources,
154 		      membase, mapbase, irq, clk);
155 }
156 
157 /*****************************************************************************
158  * UART2
159  ****************************************************************************/
160 static struct plat_serial8250_port orion_uart2_data[] = {
161 	{
162 		.flags		= UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
163 		.iotype		= UPIO_MEM,
164 		.regshift	= 2,
165 	}, {
166 	},
167 };
168 
169 static struct resource orion_uart2_resources[2];
170 
171 static struct platform_device orion_uart2 = {
172 	.name			= "serial8250",
173 	.id			= PLAT8250_DEV_PLATFORM2,
174 };
175 
orion_uart2_init(void __iomem * membase,resource_size_t mapbase,unsigned int irq,struct clk * clk)176 void __init orion_uart2_init(void __iomem *membase,
177 			     resource_size_t mapbase,
178 			     unsigned int irq,
179 			     struct clk *clk)
180 {
181 	uart_complete(&orion_uart2, orion_uart2_data, orion_uart2_resources,
182 		      membase, mapbase, irq, clk);
183 }
184 
185 /*****************************************************************************
186  * UART3
187  ****************************************************************************/
188 static struct plat_serial8250_port orion_uart3_data[] = {
189 	{
190 		.flags		= UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
191 		.iotype		= UPIO_MEM,
192 		.regshift	= 2,
193 	}, {
194 	},
195 };
196 
197 static struct resource orion_uart3_resources[2];
198 
199 static struct platform_device orion_uart3 = {
200 	.name			= "serial8250",
201 	.id			= 3,
202 };
203 
orion_uart3_init(void __iomem * membase,resource_size_t mapbase,unsigned int irq,struct clk * clk)204 void __init orion_uart3_init(void __iomem *membase,
205 			     resource_size_t mapbase,
206 			     unsigned int irq,
207 			     struct clk *clk)
208 {
209 	uart_complete(&orion_uart3, orion_uart3_data, orion_uart3_resources,
210 		      membase, mapbase, irq, clk);
211 }
212 
213 /*****************************************************************************
214  * SoC RTC
215  ****************************************************************************/
216 static struct resource orion_rtc_resource[2];
217 
orion_rtc_init(unsigned long mapbase,unsigned long irq)218 void __init orion_rtc_init(unsigned long mapbase,
219 			   unsigned long irq)
220 {
221 	orion_rtc_resource[0].start = mapbase;
222 	orion_rtc_resource[0].end = mapbase + SZ_32 - 1;
223 	orion_rtc_resource[0].flags = IORESOURCE_MEM;
224 	orion_rtc_resource[1].start = irq;
225 	orion_rtc_resource[1].end = irq;
226 	orion_rtc_resource[1].flags = IORESOURCE_IRQ;
227 
228 	platform_device_register_simple("rtc-mv", -1, orion_rtc_resource, 2);
229 }
230 
231 /*****************************************************************************
232  * GE
233  ****************************************************************************/
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)234 static __init void ge_complete(
235 	struct mv643xx_eth_shared_platform_data *orion_ge_shared_data,
236 	struct resource *orion_ge_resource, unsigned long irq,
237 	struct platform_device *orion_ge_shared,
238 	struct platform_device *orion_ge_mvmdio,
239 	struct mv643xx_eth_platform_data *eth_data,
240 	struct platform_device *orion_ge)
241 {
242 	orion_ge_resource->start = irq;
243 	orion_ge_resource->end = irq;
244 	eth_data->shared = orion_ge_shared;
245 	orion_ge->dev.platform_data = eth_data;
246 
247 	platform_device_register(orion_ge_shared);
248 	if (orion_ge_mvmdio)
249 		platform_device_register(orion_ge_mvmdio);
250 	platform_device_register(orion_ge);
251 }
252 
253 /*****************************************************************************
254  * GE00
255  ****************************************************************************/
256 static 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 };
263 
264 static struct platform_device orion_ge00_shared = {
265 	.name		= MV643XX_ETH_SHARED_NAME,
266 	.id		= 0,
267 	.dev		= {
268 		.platform_data	= &orion_ge00_shared_data,
269 	},
270 };
271 
272 static struct resource orion_ge_mvmdio_resources[] = {
273 	{
274 		.name	= "ge00 mvmdio base",
275 	}, {
276 		.name	= "ge00 mvmdio err irq",
277 	},
278 };
279 
280 static struct platform_device orion_ge_mvmdio = {
281 	.name		= "orion-mdio",
282 	.id		= -1,
283 };
284 
285 static struct resource orion_ge00_resources[] = {
286 	{
287 		.name	= "ge00 irq",
288 		.flags	= IORESOURCE_IRQ,
289 	},
290 };
291 
292 static struct platform_device orion_ge00 = {
293 	.name		= MV643XX_ETH_NAME,
294 	.id		= 0,
295 	.num_resources	= 1,
296 	.resource	= orion_ge00_resources,
297 	.dev		= {
298 		.coherent_dma_mask	= DMA_BIT_MASK(32),
299 	},
300 };
301 
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)302 void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data,
303 			    unsigned long mapbase,
304 			    unsigned long irq,
305 			    unsigned long irq_err,
306 			    unsigned int tx_csum_limit)
307 {
308 	fill_resources(&orion_ge00_shared, orion_ge00_shared_resources,
309 		       mapbase + 0x2000, SZ_16K - 1, NO_IRQ);
310 	fill_resources(&orion_ge_mvmdio, orion_ge_mvmdio_resources,
311 			mapbase + 0x2004, 0x84 - 1, irq_err);
312 	orion_ge00_shared_data.tx_csum_limit = tx_csum_limit;
313 	ge_complete(&orion_ge00_shared_data,
314 		    orion_ge00_resources, irq, &orion_ge00_shared,
315 		    &orion_ge_mvmdio,
316 		    eth_data, &orion_ge00);
317 }
318 
319 /*****************************************************************************
320  * GE01
321  ****************************************************************************/
322 static struct mv643xx_eth_shared_platform_data orion_ge01_shared_data;
323 
324 static struct resource orion_ge01_shared_resources[] = {
325 	{
326 		.name	= "ge01 base",
327 	}
328 };
329 
330 static struct platform_device orion_ge01_shared = {
331 	.name		= MV643XX_ETH_SHARED_NAME,
332 	.id		= 1,
333 	.dev		= {
334 		.platform_data	= &orion_ge01_shared_data,
335 	},
336 };
337 
338 static struct resource orion_ge01_resources[] = {
339 	{
340 		.name	= "ge01 irq",
341 		.flags	= IORESOURCE_IRQ,
342 	},
343 };
344 
345 static struct platform_device orion_ge01 = {
346 	.name		= MV643XX_ETH_NAME,
347 	.id		= 1,
348 	.num_resources	= 1,
349 	.resource	= orion_ge01_resources,
350 	.dev		= {
351 		.coherent_dma_mask	= DMA_BIT_MASK(32),
352 	},
353 };
354 
orion_ge01_init(struct mv643xx_eth_platform_data * eth_data,unsigned long mapbase,unsigned long irq,unsigned long irq_err,unsigned int tx_csum_limit)355 void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data,
356 			    unsigned long mapbase,
357 			    unsigned long irq,
358 			    unsigned long irq_err,
359 			    unsigned int tx_csum_limit)
360 {
361 	fill_resources(&orion_ge01_shared, orion_ge01_shared_resources,
362 		       mapbase + 0x2000, SZ_16K - 1, NO_IRQ);
363 	orion_ge01_shared_data.tx_csum_limit = tx_csum_limit;
364 	ge_complete(&orion_ge01_shared_data,
365 		    orion_ge01_resources, irq, &orion_ge01_shared,
366 		    NULL,
367 		    eth_data, &orion_ge01);
368 }
369 
370 /*****************************************************************************
371  * GE10
372  ****************************************************************************/
373 static struct mv643xx_eth_shared_platform_data orion_ge10_shared_data;
374 
375 static struct resource orion_ge10_shared_resources[] = {
376 	{
377 		.name	= "ge10 base",
378 	}
379 };
380 
381 static struct platform_device orion_ge10_shared = {
382 	.name		= MV643XX_ETH_SHARED_NAME,
383 	.id		= 2,
384 	.dev		= {
385 		.platform_data	= &orion_ge10_shared_data,
386 	},
387 };
388 
389 static struct resource orion_ge10_resources[] = {
390 	{
391 		.name	= "ge10 irq",
392 		.flags	= IORESOURCE_IRQ,
393 	},
394 };
395 
396 static struct platform_device orion_ge10 = {
397 	.name		= MV643XX_ETH_NAME,
398 	.id		= 2,
399 	.num_resources	= 1,
400 	.resource	= orion_ge10_resources,
401 	.dev		= {
402 		.coherent_dma_mask	= DMA_BIT_MASK(32),
403 	},
404 };
405 
orion_ge10_init(struct mv643xx_eth_platform_data * eth_data,unsigned long mapbase,unsigned long irq,unsigned long irq_err)406 void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data,
407 			    unsigned long mapbase,
408 			    unsigned long irq,
409 			    unsigned long irq_err)
410 {
411 	fill_resources(&orion_ge10_shared, orion_ge10_shared_resources,
412 		       mapbase + 0x2000, SZ_16K - 1, NO_IRQ);
413 	ge_complete(&orion_ge10_shared_data,
414 		    orion_ge10_resources, irq, &orion_ge10_shared,
415 		    NULL,
416 		    eth_data, &orion_ge10);
417 }
418 
419 /*****************************************************************************
420  * GE11
421  ****************************************************************************/
422 static struct mv643xx_eth_shared_platform_data orion_ge11_shared_data;
423 
424 static struct resource orion_ge11_shared_resources[] = {
425 	{
426 		.name	= "ge11 base",
427 	},
428 };
429 
430 static struct platform_device orion_ge11_shared = {
431 	.name		= MV643XX_ETH_SHARED_NAME,
432 	.id		= 3,
433 	.dev		= {
434 		.platform_data	= &orion_ge11_shared_data,
435 	},
436 };
437 
438 static struct resource orion_ge11_resources[] = {
439 	{
440 		.name	= "ge11 irq",
441 		.flags	= IORESOURCE_IRQ,
442 	},
443 };
444 
445 static struct platform_device orion_ge11 = {
446 	.name		= MV643XX_ETH_NAME,
447 	.id		= 3,
448 	.num_resources	= 1,
449 	.resource	= orion_ge11_resources,
450 	.dev		= {
451 		.coherent_dma_mask	= DMA_BIT_MASK(32),
452 	},
453 };
454 
orion_ge11_init(struct mv643xx_eth_platform_data * eth_data,unsigned long mapbase,unsigned long irq,unsigned long irq_err)455 void __init orion_ge11_init(struct mv643xx_eth_platform_data *eth_data,
456 			    unsigned long mapbase,
457 			    unsigned long irq,
458 			    unsigned long irq_err)
459 {
460 	fill_resources(&orion_ge11_shared, orion_ge11_shared_resources,
461 		       mapbase + 0x2000, SZ_16K - 1, NO_IRQ);
462 	ge_complete(&orion_ge11_shared_data,
463 		    orion_ge11_resources, irq, &orion_ge11_shared,
464 		    NULL,
465 		    eth_data, &orion_ge11);
466 }
467 
468 /*****************************************************************************
469  * Ethernet switch
470  ****************************************************************************/
471 static struct resource orion_switch_resources[] = {
472 	{
473 		.start	= 0,
474 		.end	= 0,
475 		.flags	= IORESOURCE_IRQ,
476 	},
477 };
478 
479 static struct platform_device orion_switch_device = {
480 	.name		= "dsa",
481 	.id		= 0,
482 	.num_resources	= 0,
483 	.resource	= orion_switch_resources,
484 };
485 
orion_ge00_switch_init(struct dsa_platform_data * d,int irq)486 void __init orion_ge00_switch_init(struct dsa_platform_data *d, int irq)
487 {
488 	int i;
489 
490 	if (irq != NO_IRQ) {
491 		orion_switch_resources[0].start = irq;
492 		orion_switch_resources[0].end = irq;
493 		orion_switch_device.num_resources = 1;
494 	}
495 
496 	d->netdev = &orion_ge00.dev;
497 	for (i = 0; i < d->nr_chips; i++)
498 		d->chip[i].host_dev = &orion_ge_mvmdio.dev;
499 	orion_switch_device.dev.platform_data = d;
500 
501 	platform_device_register(&orion_switch_device);
502 }
503 
504 /*****************************************************************************
505  * I2C
506  ****************************************************************************/
507 static struct mv64xxx_i2c_pdata orion_i2c_pdata = {
508 	.freq_n		= 3,
509 	.timeout	= 1000, /* Default timeout of 1 second */
510 };
511 
512 static struct resource orion_i2c_resources[2];
513 
514 static struct platform_device orion_i2c = {
515 	.name		= MV64XXX_I2C_CTLR_NAME,
516 	.id		= 0,
517 	.dev		= {
518 		.platform_data	= &orion_i2c_pdata,
519 	},
520 };
521 
522 static struct mv64xxx_i2c_pdata orion_i2c_1_pdata = {
523 	.freq_n		= 3,
524 	.timeout	= 1000, /* Default timeout of 1 second */
525 };
526 
527 static struct resource orion_i2c_1_resources[2];
528 
529 static struct platform_device orion_i2c_1 = {
530 	.name		= MV64XXX_I2C_CTLR_NAME,
531 	.id		= 1,
532 	.dev		= {
533 		.platform_data	= &orion_i2c_1_pdata,
534 	},
535 };
536 
orion_i2c_init(unsigned long mapbase,unsigned long irq,unsigned long freq_m)537 void __init orion_i2c_init(unsigned long mapbase,
538 			   unsigned long irq,
539 			   unsigned long freq_m)
540 {
541 	orion_i2c_pdata.freq_m = freq_m;
542 	fill_resources(&orion_i2c, orion_i2c_resources, mapbase,
543 		       SZ_32 - 1, irq);
544 	platform_device_register(&orion_i2c);
545 }
546 
orion_i2c_1_init(unsigned long mapbase,unsigned long irq,unsigned long freq_m)547 void __init orion_i2c_1_init(unsigned long mapbase,
548 			     unsigned long irq,
549 			     unsigned long freq_m)
550 {
551 	orion_i2c_1_pdata.freq_m = freq_m;
552 	fill_resources(&orion_i2c_1, orion_i2c_1_resources, mapbase,
553 		       SZ_32 - 1, irq);
554 	platform_device_register(&orion_i2c_1);
555 }
556 
557 /*****************************************************************************
558  * SPI
559  ****************************************************************************/
560 static struct resource orion_spi_resources;
561 
562 static struct platform_device orion_spi = {
563 	.name		= "orion_spi",
564 	.id		= 0,
565 };
566 
567 static struct resource orion_spi_1_resources;
568 
569 static struct platform_device orion_spi_1 = {
570 	.name		= "orion_spi",
571 	.id		= 1,
572 };
573 
574 /* Note: The SPI silicon core does have interrupts. However the
575  * current Linux software driver does not use interrupts. */
576 
orion_spi_init(unsigned long mapbase)577 void __init orion_spi_init(unsigned long mapbase)
578 {
579 	fill_resources(&orion_spi, &orion_spi_resources,
580 		       mapbase, SZ_512 - 1, NO_IRQ);
581 	platform_device_register(&orion_spi);
582 }
583 
orion_spi_1_init(unsigned long mapbase)584 void __init orion_spi_1_init(unsigned long mapbase)
585 {
586 	fill_resources(&orion_spi_1, &orion_spi_1_resources,
587 		       mapbase, SZ_512 - 1, NO_IRQ);
588 	platform_device_register(&orion_spi_1);
589 }
590 
591 /*****************************************************************************
592  * Watchdog
593  ****************************************************************************/
594 static struct resource orion_wdt_resource[] = {
595 		DEFINE_RES_MEM(TIMER_PHYS_BASE, 0x04),
596 		DEFINE_RES_MEM(RSTOUTn_MASK_PHYS, 0x04),
597 };
598 
599 static struct platform_device orion_wdt_device = {
600 	.name		= "orion_wdt",
601 	.id		= -1,
602 	.num_resources	= ARRAY_SIZE(orion_wdt_resource),
603 	.resource	= orion_wdt_resource,
604 };
605 
orion_wdt_init(void)606 void __init orion_wdt_init(void)
607 {
608 	platform_device_register(&orion_wdt_device);
609 }
610 
611 /*****************************************************************************
612  * XOR
613  ****************************************************************************/
614 static u64 orion_xor_dmamask = DMA_BIT_MASK(32);
615 
616 /*****************************************************************************
617  * XOR0
618  ****************************************************************************/
619 static struct resource orion_xor0_shared_resources[] = {
620 	{
621 		.name	= "xor 0 low",
622 		.flags	= IORESOURCE_MEM,
623 	}, {
624 		.name	= "xor 0 high",
625 		.flags	= IORESOURCE_MEM,
626 	}, {
627 		.name   = "irq channel 0",
628 		.flags  = IORESOURCE_IRQ,
629 	}, {
630 		.name   = "irq channel 1",
631 		.flags  = IORESOURCE_IRQ,
632 	},
633 };
634 
635 static struct mv_xor_channel_data orion_xor0_channels_data[2];
636 
637 static struct mv_xor_platform_data orion_xor0_pdata = {
638 	.channels = orion_xor0_channels_data,
639 };
640 
641 static struct platform_device orion_xor0_shared = {
642 	.name		= MV_XOR_NAME,
643 	.id		= 0,
644 	.num_resources	= ARRAY_SIZE(orion_xor0_shared_resources),
645 	.resource	= orion_xor0_shared_resources,
646 	.dev            = {
647 		.dma_mask               = &orion_xor_dmamask,
648 		.coherent_dma_mask      = DMA_BIT_MASK(32),
649 		.platform_data          = &orion_xor0_pdata,
650 	},
651 };
652 
orion_xor0_init(unsigned long mapbase_low,unsigned long mapbase_high,unsigned long irq_0,unsigned long irq_1)653 void __init orion_xor0_init(unsigned long mapbase_low,
654 			    unsigned long mapbase_high,
655 			    unsigned long irq_0,
656 			    unsigned long irq_1)
657 {
658 	orion_xor0_shared_resources[0].start = mapbase_low;
659 	orion_xor0_shared_resources[0].end = mapbase_low + 0xff;
660 	orion_xor0_shared_resources[1].start = mapbase_high;
661 	orion_xor0_shared_resources[1].end = mapbase_high + 0xff;
662 
663 	orion_xor0_shared_resources[2].start = irq_0;
664 	orion_xor0_shared_resources[2].end = irq_0;
665 	orion_xor0_shared_resources[3].start = irq_1;
666 	orion_xor0_shared_resources[3].end = irq_1;
667 
668 	dma_cap_set(DMA_MEMCPY, orion_xor0_channels_data[0].cap_mask);
669 	dma_cap_set(DMA_XOR, orion_xor0_channels_data[0].cap_mask);
670 
671 	dma_cap_set(DMA_MEMCPY, orion_xor0_channels_data[1].cap_mask);
672 	dma_cap_set(DMA_XOR, orion_xor0_channels_data[1].cap_mask);
673 
674 	platform_device_register(&orion_xor0_shared);
675 }
676 
677 /*****************************************************************************
678  * XOR1
679  ****************************************************************************/
680 static struct resource orion_xor1_shared_resources[] = {
681 	{
682 		.name	= "xor 1 low",
683 		.flags	= IORESOURCE_MEM,
684 	}, {
685 		.name	= "xor 1 high",
686 		.flags	= IORESOURCE_MEM,
687 	}, {
688 		.name   = "irq channel 0",
689 		.flags  = IORESOURCE_IRQ,
690 	}, {
691 		.name   = "irq channel 1",
692 		.flags  = IORESOURCE_IRQ,
693 	},
694 };
695 
696 static struct mv_xor_channel_data orion_xor1_channels_data[2];
697 
698 static struct mv_xor_platform_data orion_xor1_pdata = {
699 	.channels = orion_xor1_channels_data,
700 };
701 
702 static struct platform_device orion_xor1_shared = {
703 	.name		= MV_XOR_NAME,
704 	.id		= 1,
705 	.num_resources	= ARRAY_SIZE(orion_xor1_shared_resources),
706 	.resource	= orion_xor1_shared_resources,
707 	.dev            = {
708 		.dma_mask               = &orion_xor_dmamask,
709 		.coherent_dma_mask      = DMA_BIT_MASK(32),
710 		.platform_data          = &orion_xor1_pdata,
711 	},
712 };
713 
orion_xor1_init(unsigned long mapbase_low,unsigned long mapbase_high,unsigned long irq_0,unsigned long irq_1)714 void __init orion_xor1_init(unsigned long mapbase_low,
715 			    unsigned long mapbase_high,
716 			    unsigned long irq_0,
717 			    unsigned long irq_1)
718 {
719 	orion_xor1_shared_resources[0].start = mapbase_low;
720 	orion_xor1_shared_resources[0].end = mapbase_low + 0xff;
721 	orion_xor1_shared_resources[1].start = mapbase_high;
722 	orion_xor1_shared_resources[1].end = mapbase_high + 0xff;
723 
724 	orion_xor1_shared_resources[2].start = irq_0;
725 	orion_xor1_shared_resources[2].end = irq_0;
726 	orion_xor1_shared_resources[3].start = irq_1;
727 	orion_xor1_shared_resources[3].end = irq_1;
728 
729 	dma_cap_set(DMA_MEMCPY, orion_xor1_channels_data[0].cap_mask);
730 	dma_cap_set(DMA_XOR, orion_xor1_channels_data[0].cap_mask);
731 
732 	dma_cap_set(DMA_MEMCPY, orion_xor1_channels_data[1].cap_mask);
733 	dma_cap_set(DMA_XOR, orion_xor1_channels_data[1].cap_mask);
734 
735 	platform_device_register(&orion_xor1_shared);
736 }
737 
738 /*****************************************************************************
739  * EHCI
740  ****************************************************************************/
741 static struct orion_ehci_data orion_ehci_data;
742 static u64 ehci_dmamask = DMA_BIT_MASK(32);
743 
744 
745 /*****************************************************************************
746  * EHCI0
747  ****************************************************************************/
748 static struct resource orion_ehci_resources[2];
749 
750 static struct platform_device orion_ehci = {
751 	.name		= "orion-ehci",
752 	.id		= 0,
753 	.dev		= {
754 		.dma_mask		= &ehci_dmamask,
755 		.coherent_dma_mask	= DMA_BIT_MASK(32),
756 		.platform_data		= &orion_ehci_data,
757 	},
758 };
759 
orion_ehci_init(unsigned long mapbase,unsigned long irq,enum orion_ehci_phy_ver phy_version)760 void __init orion_ehci_init(unsigned long mapbase,
761 			    unsigned long irq,
762 			    enum orion_ehci_phy_ver phy_version)
763 {
764 	orion_ehci_data.phy_version = phy_version;
765 	fill_resources(&orion_ehci, orion_ehci_resources, mapbase, SZ_4K - 1,
766 		       irq);
767 
768 	platform_device_register(&orion_ehci);
769 }
770 
771 /*****************************************************************************
772  * EHCI1
773  ****************************************************************************/
774 static struct resource orion_ehci_1_resources[2];
775 
776 static struct platform_device orion_ehci_1 = {
777 	.name		= "orion-ehci",
778 	.id		= 1,
779 	.dev		= {
780 		.dma_mask		= &ehci_dmamask,
781 		.coherent_dma_mask	= DMA_BIT_MASK(32),
782 		.platform_data		= &orion_ehci_data,
783 	},
784 };
785 
orion_ehci_1_init(unsigned long mapbase,unsigned long irq)786 void __init orion_ehci_1_init(unsigned long mapbase,
787 			      unsigned long irq)
788 {
789 	fill_resources(&orion_ehci_1, orion_ehci_1_resources,
790 		       mapbase, SZ_4K - 1, irq);
791 
792 	platform_device_register(&orion_ehci_1);
793 }
794 
795 /*****************************************************************************
796  * EHCI2
797  ****************************************************************************/
798 static struct resource orion_ehci_2_resources[2];
799 
800 static struct platform_device orion_ehci_2 = {
801 	.name		= "orion-ehci",
802 	.id		= 2,
803 	.dev		= {
804 		.dma_mask		= &ehci_dmamask,
805 		.coherent_dma_mask	= DMA_BIT_MASK(32),
806 		.platform_data		= &orion_ehci_data,
807 	},
808 };
809 
orion_ehci_2_init(unsigned long mapbase,unsigned long irq)810 void __init orion_ehci_2_init(unsigned long mapbase,
811 			      unsigned long irq)
812 {
813 	fill_resources(&orion_ehci_2, orion_ehci_2_resources,
814 		       mapbase, SZ_4K - 1, irq);
815 
816 	platform_device_register(&orion_ehci_2);
817 }
818 
819 /*****************************************************************************
820  * SATA
821  ****************************************************************************/
822 static struct resource orion_sata_resources[2] = {
823 	{
824 		.name	= "sata base",
825 	}, {
826 		.name	= "sata irq",
827 	},
828 };
829 
830 static struct platform_device orion_sata = {
831 	.name		= "sata_mv",
832 	.id		= 0,
833 	.dev		= {
834 		.coherent_dma_mask	= DMA_BIT_MASK(32),
835 	},
836 };
837 
orion_sata_init(struct mv_sata_platform_data * sata_data,unsigned long mapbase,unsigned long irq)838 void __init orion_sata_init(struct mv_sata_platform_data *sata_data,
839 			    unsigned long mapbase,
840 			    unsigned long irq)
841 {
842 	orion_sata.dev.platform_data = sata_data;
843 	fill_resources(&orion_sata, orion_sata_resources,
844 		       mapbase, 0x5000 - 1, irq);
845 
846 	platform_device_register(&orion_sata);
847 }
848 
849 /*****************************************************************************
850  * Cryptographic Engines and Security Accelerator (CESA)
851  ****************************************************************************/
852 static struct resource orion_crypto_resources[] = {
853 	{
854 		.name   = "regs",
855 	}, {
856 		.name   = "crypto interrupt",
857 	}, {
858 		.name   = "sram",
859 		.flags  = IORESOURCE_MEM,
860 	},
861 };
862 
863 static struct platform_device orion_crypto = {
864 	.name           = "mv_crypto",
865 	.id             = -1,
866 };
867 
orion_crypto_init(unsigned long mapbase,unsigned long srambase,unsigned long sram_size,unsigned long irq)868 void __init orion_crypto_init(unsigned long mapbase,
869 			      unsigned long srambase,
870 			      unsigned long sram_size,
871 			      unsigned long irq)
872 {
873 	fill_resources(&orion_crypto, orion_crypto_resources,
874 		       mapbase, 0xffff, irq);
875 	orion_crypto.num_resources = 3;
876 	orion_crypto_resources[2].start = srambase;
877 	orion_crypto_resources[2].end = srambase + sram_size - 1;
878 
879 	platform_device_register(&orion_crypto);
880 }
881