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Diffstat (limited to 'arch/arm/mach-dove/common.c')
-rw-r--r-- | arch/arm/mach-dove/common.c | 781 |
1 files changed, 781 insertions, 0 deletions
diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c new file mode 100644 index 000000000000..806972a68c87 --- /dev/null +++ b/arch/arm/mach-dove/common.c | |||
@@ -0,0 +1,781 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-dove/common.c | ||
3 | * | ||
4 | * Core functions for Marvell Dove 88AP510 System On Chip | ||
5 | * | ||
6 | * This file is licensed under the terms of the GNU General Public | ||
7 | * License version 2. This program is licensed "as is" without any | ||
8 | * warranty of any kind, whether express or implied. | ||
9 | */ | ||
10 | |||
11 | #include <linux/kernel.h> | ||
12 | #include <linux/delay.h> | ||
13 | #include <linux/init.h> | ||
14 | #include <linux/platform_device.h> | ||
15 | #include <linux/pci.h> | ||
16 | #include <linux/serial_8250.h> | ||
17 | #include <linux/clk.h> | ||
18 | #include <linux/mbus.h> | ||
19 | #include <linux/mv643xx_eth.h> | ||
20 | #include <linux/mv643xx_i2c.h> | ||
21 | #include <linux/ata_platform.h> | ||
22 | #include <linux/spi/orion_spi.h> | ||
23 | #include <linux/gpio.h> | ||
24 | #include <asm/page.h> | ||
25 | #include <asm/setup.h> | ||
26 | #include <asm/timex.h> | ||
27 | #include <asm/hardware/cache-tauros2.h> | ||
28 | #include <asm/mach/map.h> | ||
29 | #include <asm/mach/time.h> | ||
30 | #include <asm/mach/pci.h> | ||
31 | #include <mach/dove.h> | ||
32 | #include <mach/bridge-regs.h> | ||
33 | #include <asm/mach/arch.h> | ||
34 | #include <linux/irq.h> | ||
35 | #include <plat/mv_xor.h> | ||
36 | #include <plat/ehci-orion.h> | ||
37 | #include <plat/time.h> | ||
38 | #include "common.h" | ||
39 | |||
40 | /***************************************************************************** | ||
41 | * I/O Address Mapping | ||
42 | ****************************************************************************/ | ||
43 | static struct map_desc dove_io_desc[] __initdata = { | ||
44 | { | ||
45 | .virtual = DOVE_SB_REGS_VIRT_BASE, | ||
46 | .pfn = __phys_to_pfn(DOVE_SB_REGS_PHYS_BASE), | ||
47 | .length = DOVE_SB_REGS_SIZE, | ||
48 | .type = MT_DEVICE, | ||
49 | }, { | ||
50 | .virtual = DOVE_NB_REGS_VIRT_BASE, | ||
51 | .pfn = __phys_to_pfn(DOVE_NB_REGS_PHYS_BASE), | ||
52 | .length = DOVE_NB_REGS_SIZE, | ||
53 | .type = MT_DEVICE, | ||
54 | }, { | ||
55 | .virtual = DOVE_PCIE0_IO_VIRT_BASE, | ||
56 | .pfn = __phys_to_pfn(DOVE_PCIE0_IO_PHYS_BASE), | ||
57 | .length = DOVE_PCIE0_IO_SIZE, | ||
58 | .type = MT_DEVICE, | ||
59 | }, { | ||
60 | .virtual = DOVE_PCIE1_IO_VIRT_BASE, | ||
61 | .pfn = __phys_to_pfn(DOVE_PCIE1_IO_PHYS_BASE), | ||
62 | .length = DOVE_PCIE1_IO_SIZE, | ||
63 | .type = MT_DEVICE, | ||
64 | }, | ||
65 | }; | ||
66 | |||
67 | void __init dove_map_io(void) | ||
68 | { | ||
69 | iotable_init(dove_io_desc, ARRAY_SIZE(dove_io_desc)); | ||
70 | } | ||
71 | |||
72 | /***************************************************************************** | ||
73 | * EHCI | ||
74 | ****************************************************************************/ | ||
75 | static struct orion_ehci_data dove_ehci_data = { | ||
76 | .dram = &dove_mbus_dram_info, | ||
77 | .phy_version = EHCI_PHY_NA, | ||
78 | }; | ||
79 | |||
80 | static u64 ehci_dmamask = DMA_BIT_MASK(32); | ||
81 | |||
82 | /***************************************************************************** | ||
83 | * EHCI0 | ||
84 | ****************************************************************************/ | ||
85 | static struct resource dove_ehci0_resources[] = { | ||
86 | { | ||
87 | .start = DOVE_USB0_PHYS_BASE, | ||
88 | .end = DOVE_USB0_PHYS_BASE + SZ_4K - 1, | ||
89 | .flags = IORESOURCE_MEM, | ||
90 | }, { | ||
91 | .start = IRQ_DOVE_USB0, | ||
92 | .end = IRQ_DOVE_USB0, | ||
93 | .flags = IORESOURCE_IRQ, | ||
94 | }, | ||
95 | }; | ||
96 | |||
97 | static struct platform_device dove_ehci0 = { | ||
98 | .name = "orion-ehci", | ||
99 | .id = 0, | ||
100 | .dev = { | ||
101 | .dma_mask = &ehci_dmamask, | ||
102 | .coherent_dma_mask = DMA_BIT_MASK(32), | ||
103 | .platform_data = &dove_ehci_data, | ||
104 | }, | ||
105 | .resource = dove_ehci0_resources, | ||
106 | .num_resources = ARRAY_SIZE(dove_ehci0_resources), | ||
107 | }; | ||
108 | |||
109 | void __init dove_ehci0_init(void) | ||
110 | { | ||
111 | platform_device_register(&dove_ehci0); | ||
112 | } | ||
113 | |||
114 | /***************************************************************************** | ||
115 | * EHCI1 | ||
116 | ****************************************************************************/ | ||
117 | static struct resource dove_ehci1_resources[] = { | ||
118 | { | ||
119 | .start = DOVE_USB1_PHYS_BASE, | ||
120 | .end = DOVE_USB1_PHYS_BASE + SZ_4K - 1, | ||
121 | .flags = IORESOURCE_MEM, | ||
122 | }, { | ||
123 | .start = IRQ_DOVE_USB1, | ||
124 | .end = IRQ_DOVE_USB1, | ||
125 | .flags = IORESOURCE_IRQ, | ||
126 | }, | ||
127 | }; | ||
128 | |||
129 | static struct platform_device dove_ehci1 = { | ||
130 | .name = "orion-ehci", | ||
131 | .id = 1, | ||
132 | .dev = { | ||
133 | .dma_mask = &ehci_dmamask, | ||
134 | .coherent_dma_mask = DMA_BIT_MASK(32), | ||
135 | .platform_data = &dove_ehci_data, | ||
136 | }, | ||
137 | .resource = dove_ehci1_resources, | ||
138 | .num_resources = ARRAY_SIZE(dove_ehci1_resources), | ||
139 | }; | ||
140 | |||
141 | void __init dove_ehci1_init(void) | ||
142 | { | ||
143 | platform_device_register(&dove_ehci1); | ||
144 | } | ||
145 | |||
146 | /***************************************************************************** | ||
147 | * GE00 | ||
148 | ****************************************************************************/ | ||
149 | struct mv643xx_eth_shared_platform_data dove_ge00_shared_data = { | ||
150 | .t_clk = 0, | ||
151 | .dram = &dove_mbus_dram_info, | ||
152 | }; | ||
153 | |||
154 | static struct resource dove_ge00_shared_resources[] = { | ||
155 | { | ||
156 | .name = "ge00 base", | ||
157 | .start = DOVE_GE00_PHYS_BASE + 0x2000, | ||
158 | .end = DOVE_GE00_PHYS_BASE + SZ_16K - 1, | ||
159 | .flags = IORESOURCE_MEM, | ||
160 | }, | ||
161 | }; | ||
162 | |||
163 | static struct platform_device dove_ge00_shared = { | ||
164 | .name = MV643XX_ETH_SHARED_NAME, | ||
165 | .id = 0, | ||
166 | .dev = { | ||
167 | .platform_data = &dove_ge00_shared_data, | ||
168 | }, | ||
169 | .num_resources = 1, | ||
170 | .resource = dove_ge00_shared_resources, | ||
171 | }; | ||
172 | |||
173 | static struct resource dove_ge00_resources[] = { | ||
174 | { | ||
175 | .name = "ge00 irq", | ||
176 | .start = IRQ_DOVE_GE00_SUM, | ||
177 | .end = IRQ_DOVE_GE00_SUM, | ||
178 | .flags = IORESOURCE_IRQ, | ||
179 | }, | ||
180 | }; | ||
181 | |||
182 | static struct platform_device dove_ge00 = { | ||
183 | .name = MV643XX_ETH_NAME, | ||
184 | .id = 0, | ||
185 | .num_resources = 1, | ||
186 | .resource = dove_ge00_resources, | ||
187 | .dev = { | ||
188 | .coherent_dma_mask = 0xffffffff, | ||
189 | }, | ||
190 | }; | ||
191 | |||
192 | void __init dove_ge00_init(struct mv643xx_eth_platform_data *eth_data) | ||
193 | { | ||
194 | eth_data->shared = &dove_ge00_shared; | ||
195 | dove_ge00.dev.platform_data = eth_data; | ||
196 | |||
197 | platform_device_register(&dove_ge00_shared); | ||
198 | platform_device_register(&dove_ge00); | ||
199 | } | ||
200 | |||
201 | /***************************************************************************** | ||
202 | * SoC RTC | ||
203 | ****************************************************************************/ | ||
204 | static struct resource dove_rtc_resource[] = { | ||
205 | { | ||
206 | .start = DOVE_RTC_PHYS_BASE, | ||
207 | .end = DOVE_RTC_PHYS_BASE + 32 - 1, | ||
208 | .flags = IORESOURCE_MEM, | ||
209 | }, { | ||
210 | .start = IRQ_DOVE_RTC, | ||
211 | .flags = IORESOURCE_IRQ, | ||
212 | } | ||
213 | }; | ||
214 | |||
215 | void __init dove_rtc_init(void) | ||
216 | { | ||
217 | platform_device_register_simple("rtc-mv", -1, dove_rtc_resource, 2); | ||
218 | } | ||
219 | |||
220 | /***************************************************************************** | ||
221 | * SATA | ||
222 | ****************************************************************************/ | ||
223 | static struct resource dove_sata_resources[] = { | ||
224 | { | ||
225 | .name = "sata base", | ||
226 | .start = DOVE_SATA_PHYS_BASE, | ||
227 | .end = DOVE_SATA_PHYS_BASE + 0x5000 - 1, | ||
228 | .flags = IORESOURCE_MEM, | ||
229 | }, { | ||
230 | .name = "sata irq", | ||
231 | .start = IRQ_DOVE_SATA, | ||
232 | .end = IRQ_DOVE_SATA, | ||
233 | .flags = IORESOURCE_IRQ, | ||
234 | }, | ||
235 | }; | ||
236 | |||
237 | static struct platform_device dove_sata = { | ||
238 | .name = "sata_mv", | ||
239 | .id = 0, | ||
240 | .dev = { | ||
241 | .coherent_dma_mask = DMA_BIT_MASK(32), | ||
242 | }, | ||
243 | .num_resources = ARRAY_SIZE(dove_sata_resources), | ||
244 | .resource = dove_sata_resources, | ||
245 | }; | ||
246 | |||
247 | void __init dove_sata_init(struct mv_sata_platform_data *sata_data) | ||
248 | { | ||
249 | sata_data->dram = &dove_mbus_dram_info; | ||
250 | dove_sata.dev.platform_data = sata_data; | ||
251 | platform_device_register(&dove_sata); | ||
252 | } | ||
253 | |||
254 | /***************************************************************************** | ||
255 | * UART0 | ||
256 | ****************************************************************************/ | ||
257 | static struct plat_serial8250_port dove_uart0_data[] = { | ||
258 | { | ||
259 | .mapbase = DOVE_UART0_PHYS_BASE, | ||
260 | .membase = (char *)DOVE_UART0_VIRT_BASE, | ||
261 | .irq = IRQ_DOVE_UART_0, | ||
262 | .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, | ||
263 | .iotype = UPIO_MEM, | ||
264 | .regshift = 2, | ||
265 | .uartclk = 0, | ||
266 | }, { | ||
267 | }, | ||
268 | }; | ||
269 | |||
270 | static struct resource dove_uart0_resources[] = { | ||
271 | { | ||
272 | .start = DOVE_UART0_PHYS_BASE, | ||
273 | .end = DOVE_UART0_PHYS_BASE + SZ_256 - 1, | ||
274 | .flags = IORESOURCE_MEM, | ||
275 | }, { | ||
276 | .start = IRQ_DOVE_UART_0, | ||
277 | .end = IRQ_DOVE_UART_0, | ||
278 | .flags = IORESOURCE_IRQ, | ||
279 | }, | ||
280 | }; | ||
281 | |||
282 | static struct platform_device dove_uart0 = { | ||
283 | .name = "serial8250", | ||
284 | .id = 0, | ||
285 | .dev = { | ||
286 | .platform_data = dove_uart0_data, | ||
287 | }, | ||
288 | .resource = dove_uart0_resources, | ||
289 | .num_resources = ARRAY_SIZE(dove_uart0_resources), | ||
290 | }; | ||
291 | |||
292 | void __init dove_uart0_init(void) | ||
293 | { | ||
294 | platform_device_register(&dove_uart0); | ||
295 | } | ||
296 | |||
297 | /***************************************************************************** | ||
298 | * UART1 | ||
299 | ****************************************************************************/ | ||
300 | static struct plat_serial8250_port dove_uart1_data[] = { | ||
301 | { | ||
302 | .mapbase = DOVE_UART1_PHYS_BASE, | ||
303 | .membase = (char *)DOVE_UART1_VIRT_BASE, | ||
304 | .irq = IRQ_DOVE_UART_1, | ||
305 | .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, | ||
306 | .iotype = UPIO_MEM, | ||
307 | .regshift = 2, | ||
308 | .uartclk = 0, | ||
309 | }, { | ||
310 | }, | ||
311 | }; | ||
312 | |||
313 | static struct resource dove_uart1_resources[] = { | ||
314 | { | ||
315 | .start = DOVE_UART1_PHYS_BASE, | ||
316 | .end = DOVE_UART1_PHYS_BASE + SZ_256 - 1, | ||
317 | .flags = IORESOURCE_MEM, | ||
318 | }, { | ||
319 | .start = IRQ_DOVE_UART_1, | ||
320 | .end = IRQ_DOVE_UART_1, | ||
321 | .flags = IORESOURCE_IRQ, | ||
322 | }, | ||
323 | }; | ||
324 | |||
325 | static struct platform_device dove_uart1 = { | ||
326 | .name = "serial8250", | ||
327 | .id = 1, | ||
328 | .dev = { | ||
329 | .platform_data = dove_uart1_data, | ||
330 | }, | ||
331 | .resource = dove_uart1_resources, | ||
332 | .num_resources = ARRAY_SIZE(dove_uart1_resources), | ||
333 | }; | ||
334 | |||
335 | void __init dove_uart1_init(void) | ||
336 | { | ||
337 | platform_device_register(&dove_uart1); | ||
338 | } | ||
339 | |||
340 | /***************************************************************************** | ||
341 | * UART2 | ||
342 | ****************************************************************************/ | ||
343 | static struct plat_serial8250_port dove_uart2_data[] = { | ||
344 | { | ||
345 | .mapbase = DOVE_UART2_PHYS_BASE, | ||
346 | .membase = (char *)DOVE_UART2_VIRT_BASE, | ||
347 | .irq = IRQ_DOVE_UART_2, | ||
348 | .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, | ||
349 | .iotype = UPIO_MEM, | ||
350 | .regshift = 2, | ||
351 | .uartclk = 0, | ||
352 | }, { | ||
353 | }, | ||
354 | }; | ||
355 | |||
356 | static struct resource dove_uart2_resources[] = { | ||
357 | { | ||
358 | .start = DOVE_UART2_PHYS_BASE, | ||
359 | .end = DOVE_UART2_PHYS_BASE + SZ_256 - 1, | ||
360 | .flags = IORESOURCE_MEM, | ||
361 | }, { | ||
362 | .start = IRQ_DOVE_UART_2, | ||
363 | .end = IRQ_DOVE_UART_2, | ||
364 | .flags = IORESOURCE_IRQ, | ||
365 | }, | ||
366 | }; | ||
367 | |||
368 | static struct platform_device dove_uart2 = { | ||
369 | .name = "serial8250", | ||
370 | .id = 2, | ||
371 | .dev = { | ||
372 | .platform_data = dove_uart2_data, | ||
373 | }, | ||
374 | .resource = dove_uart2_resources, | ||
375 | .num_resources = ARRAY_SIZE(dove_uart2_resources), | ||
376 | }; | ||
377 | |||
378 | void __init dove_uart2_init(void) | ||
379 | { | ||
380 | platform_device_register(&dove_uart2); | ||
381 | } | ||
382 | |||
383 | /***************************************************************************** | ||
384 | * UART3 | ||
385 | ****************************************************************************/ | ||
386 | static struct plat_serial8250_port dove_uart3_data[] = { | ||
387 | { | ||
388 | .mapbase = DOVE_UART3_PHYS_BASE, | ||
389 | .membase = (char *)DOVE_UART3_VIRT_BASE, | ||
390 | .irq = IRQ_DOVE_UART_3, | ||
391 | .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, | ||
392 | .iotype = UPIO_MEM, | ||
393 | .regshift = 2, | ||
394 | .uartclk = 0, | ||
395 | }, { | ||
396 | }, | ||
397 | }; | ||
398 | |||
399 | static struct resource dove_uart3_resources[] = { | ||
400 | { | ||
401 | .start = DOVE_UART3_PHYS_BASE, | ||
402 | .end = DOVE_UART3_PHYS_BASE + SZ_256 - 1, | ||
403 | .flags = IORESOURCE_MEM, | ||
404 | }, { | ||
405 | .start = IRQ_DOVE_UART_3, | ||
406 | .end = IRQ_DOVE_UART_3, | ||
407 | .flags = IORESOURCE_IRQ, | ||
408 | }, | ||
409 | }; | ||
410 | |||
411 | static struct platform_device dove_uart3 = { | ||
412 | .name = "serial8250", | ||
413 | .id = 3, | ||
414 | .dev = { | ||
415 | .platform_data = dove_uart3_data, | ||
416 | }, | ||
417 | .resource = dove_uart3_resources, | ||
418 | .num_resources = ARRAY_SIZE(dove_uart3_resources), | ||
419 | }; | ||
420 | |||
421 | void __init dove_uart3_init(void) | ||
422 | { | ||
423 | platform_device_register(&dove_uart3); | ||
424 | } | ||
425 | |||
426 | /***************************************************************************** | ||
427 | * SPI0 | ||
428 | ****************************************************************************/ | ||
429 | static struct orion_spi_info dove_spi0_data = { | ||
430 | .tclk = 0, | ||
431 | }; | ||
432 | |||
433 | static struct resource dove_spi0_resources[] = { | ||
434 | { | ||
435 | .start = DOVE_SPI0_PHYS_BASE, | ||
436 | .end = DOVE_SPI0_PHYS_BASE + SZ_512 - 1, | ||
437 | .flags = IORESOURCE_MEM, | ||
438 | }, { | ||
439 | .start = IRQ_DOVE_SPI0, | ||
440 | .end = IRQ_DOVE_SPI0, | ||
441 | .flags = IORESOURCE_IRQ, | ||
442 | }, | ||
443 | }; | ||
444 | |||
445 | static struct platform_device dove_spi0 = { | ||
446 | .name = "orion_spi", | ||
447 | .id = 0, | ||
448 | .resource = dove_spi0_resources, | ||
449 | .dev = { | ||
450 | .platform_data = &dove_spi0_data, | ||
451 | }, | ||
452 | .num_resources = ARRAY_SIZE(dove_spi0_resources), | ||
453 | }; | ||
454 | |||
455 | void __init dove_spi0_init(void) | ||
456 | { | ||
457 | platform_device_register(&dove_spi0); | ||
458 | } | ||
459 | |||
460 | /***************************************************************************** | ||
461 | * SPI1 | ||
462 | ****************************************************************************/ | ||
463 | static struct orion_spi_info dove_spi1_data = { | ||
464 | .tclk = 0, | ||
465 | }; | ||
466 | |||
467 | static struct resource dove_spi1_resources[] = { | ||
468 | { | ||
469 | .start = DOVE_SPI1_PHYS_BASE, | ||
470 | .end = DOVE_SPI1_PHYS_BASE + SZ_512 - 1, | ||
471 | .flags = IORESOURCE_MEM, | ||
472 | }, { | ||
473 | .start = IRQ_DOVE_SPI1, | ||
474 | .end = IRQ_DOVE_SPI1, | ||
475 | .flags = IORESOURCE_IRQ, | ||
476 | }, | ||
477 | }; | ||
478 | |||
479 | static struct platform_device dove_spi1 = { | ||
480 | .name = "orion_spi", | ||
481 | .id = 1, | ||
482 | .resource = dove_spi1_resources, | ||
483 | .dev = { | ||
484 | .platform_data = &dove_spi1_data, | ||
485 | }, | ||
486 | .num_resources = ARRAY_SIZE(dove_spi1_resources), | ||
487 | }; | ||
488 | |||
489 | void __init dove_spi1_init(void) | ||
490 | { | ||
491 | platform_device_register(&dove_spi1); | ||
492 | } | ||
493 | |||
494 | /***************************************************************************** | ||
495 | * I2C | ||
496 | ****************************************************************************/ | ||
497 | static struct mv64xxx_i2c_pdata dove_i2c_data = { | ||
498 | .freq_m = 10, /* assumes 166 MHz TCLK gets 94.3kHz */ | ||
499 | .freq_n = 3, | ||
500 | .timeout = 1000, /* Default timeout of 1 second */ | ||
501 | }; | ||
502 | |||
503 | static struct resource dove_i2c_resources[] = { | ||
504 | { | ||
505 | .name = "i2c base", | ||
506 | .start = DOVE_I2C_PHYS_BASE, | ||
507 | .end = DOVE_I2C_PHYS_BASE + 0x20 - 1, | ||
508 | .flags = IORESOURCE_MEM, | ||
509 | }, { | ||
510 | .name = "i2c irq", | ||
511 | .start = IRQ_DOVE_I2C, | ||
512 | .end = IRQ_DOVE_I2C, | ||
513 | .flags = IORESOURCE_IRQ, | ||
514 | }, | ||
515 | }; | ||
516 | |||
517 | static struct platform_device dove_i2c = { | ||
518 | .name = MV64XXX_I2C_CTLR_NAME, | ||
519 | .id = 0, | ||
520 | .num_resources = ARRAY_SIZE(dove_i2c_resources), | ||
521 | .resource = dove_i2c_resources, | ||
522 | .dev = { | ||
523 | .platform_data = &dove_i2c_data, | ||
524 | }, | ||
525 | }; | ||
526 | |||
527 | void __init dove_i2c_init(void) | ||
528 | { | ||
529 | platform_device_register(&dove_i2c); | ||
530 | } | ||
531 | |||
532 | /***************************************************************************** | ||
533 | * Time handling | ||
534 | ****************************************************************************/ | ||
535 | static int get_tclk(void) | ||
536 | { | ||
537 | /* use DOVE_RESET_SAMPLE_HI/LO to detect tclk */ | ||
538 | return 166666667; | ||
539 | } | ||
540 | |||
541 | static void dove_timer_init(void) | ||
542 | { | ||
543 | orion_time_init(IRQ_DOVE_BRIDGE, get_tclk()); | ||
544 | } | ||
545 | |||
546 | struct sys_timer dove_timer = { | ||
547 | .init = dove_timer_init, | ||
548 | }; | ||
549 | |||
550 | /***************************************************************************** | ||
551 | * XOR | ||
552 | ****************************************************************************/ | ||
553 | static struct mv_xor_platform_shared_data dove_xor_shared_data = { | ||
554 | .dram = &dove_mbus_dram_info, | ||
555 | }; | ||
556 | |||
557 | /***************************************************************************** | ||
558 | * XOR 0 | ||
559 | ****************************************************************************/ | ||
560 | static u64 dove_xor0_dmamask = DMA_BIT_MASK(32); | ||
561 | |||
562 | static struct resource dove_xor0_shared_resources[] = { | ||
563 | { | ||
564 | .name = "xor 0 low", | ||
565 | .start = DOVE_XOR0_PHYS_BASE, | ||
566 | .end = DOVE_XOR0_PHYS_BASE + 0xff, | ||
567 | .flags = IORESOURCE_MEM, | ||
568 | }, { | ||
569 | .name = "xor 0 high", | ||
570 | .start = DOVE_XOR0_HIGH_PHYS_BASE, | ||
571 | .end = DOVE_XOR0_HIGH_PHYS_BASE + 0xff, | ||
572 | .flags = IORESOURCE_MEM, | ||
573 | }, | ||
574 | }; | ||
575 | |||
576 | static struct platform_device dove_xor0_shared = { | ||
577 | .name = MV_XOR_SHARED_NAME, | ||
578 | .id = 0, | ||
579 | .dev = { | ||
580 | .platform_data = &dove_xor_shared_data, | ||
581 | }, | ||
582 | .num_resources = ARRAY_SIZE(dove_xor0_shared_resources), | ||
583 | .resource = dove_xor0_shared_resources, | ||
584 | }; | ||
585 | |||
586 | static struct resource dove_xor00_resources[] = { | ||
587 | [0] = { | ||
588 | .start = IRQ_DOVE_XOR_00, | ||
589 | .end = IRQ_DOVE_XOR_00, | ||
590 | .flags = IORESOURCE_IRQ, | ||
591 | }, | ||
592 | }; | ||
593 | |||
594 | static struct mv_xor_platform_data dove_xor00_data = { | ||
595 | .shared = &dove_xor0_shared, | ||
596 | .hw_id = 0, | ||
597 | .pool_size = PAGE_SIZE, | ||
598 | }; | ||
599 | |||
600 | static struct platform_device dove_xor00_channel = { | ||
601 | .name = MV_XOR_NAME, | ||
602 | .id = 0, | ||
603 | .num_resources = ARRAY_SIZE(dove_xor00_resources), | ||
604 | .resource = dove_xor00_resources, | ||
605 | .dev = { | ||
606 | .dma_mask = &dove_xor0_dmamask, | ||
607 | .coherent_dma_mask = DMA_BIT_MASK(64), | ||
608 | .platform_data = (void *)&dove_xor00_data, | ||
609 | }, | ||
610 | }; | ||
611 | |||
612 | static struct resource dove_xor01_resources[] = { | ||
613 | [0] = { | ||
614 | .start = IRQ_DOVE_XOR_01, | ||
615 | .end = IRQ_DOVE_XOR_01, | ||
616 | .flags = IORESOURCE_IRQ, | ||
617 | }, | ||
618 | }; | ||
619 | |||
620 | static struct mv_xor_platform_data dove_xor01_data = { | ||
621 | .shared = &dove_xor0_shared, | ||
622 | .hw_id = 1, | ||
623 | .pool_size = PAGE_SIZE, | ||
624 | }; | ||
625 | |||
626 | static struct platform_device dove_xor01_channel = { | ||
627 | .name = MV_XOR_NAME, | ||
628 | .id = 1, | ||
629 | .num_resources = ARRAY_SIZE(dove_xor01_resources), | ||
630 | .resource = dove_xor01_resources, | ||
631 | .dev = { | ||
632 | .dma_mask = &dove_xor0_dmamask, | ||
633 | .coherent_dma_mask = DMA_BIT_MASK(64), | ||
634 | .platform_data = (void *)&dove_xor01_data, | ||
635 | }, | ||
636 | }; | ||
637 | |||
638 | void __init dove_xor0_init(void) | ||
639 | { | ||
640 | platform_device_register(&dove_xor0_shared); | ||
641 | |||
642 | /* | ||
643 | * two engines can't do memset simultaneously, this limitation | ||
644 | * satisfied by removing memset support from one of the engines. | ||
645 | */ | ||
646 | dma_cap_set(DMA_MEMCPY, dove_xor00_data.cap_mask); | ||
647 | dma_cap_set(DMA_XOR, dove_xor00_data.cap_mask); | ||
648 | platform_device_register(&dove_xor00_channel); | ||
649 | |||
650 | dma_cap_set(DMA_MEMCPY, dove_xor01_data.cap_mask); | ||
651 | dma_cap_set(DMA_MEMSET, dove_xor01_data.cap_mask); | ||
652 | dma_cap_set(DMA_XOR, dove_xor01_data.cap_mask); | ||
653 | platform_device_register(&dove_xor01_channel); | ||
654 | } | ||
655 | |||
656 | /***************************************************************************** | ||
657 | * XOR 1 | ||
658 | ****************************************************************************/ | ||
659 | static u64 dove_xor1_dmamask = DMA_BIT_MASK(32); | ||
660 | |||
661 | static struct resource dove_xor1_shared_resources[] = { | ||
662 | { | ||
663 | .name = "xor 0 low", | ||
664 | .start = DOVE_XOR1_PHYS_BASE, | ||
665 | .end = DOVE_XOR1_PHYS_BASE + 0xff, | ||
666 | .flags = IORESOURCE_MEM, | ||
667 | }, { | ||
668 | .name = "xor 0 high", | ||
669 | .start = DOVE_XOR1_HIGH_PHYS_BASE, | ||
670 | .end = DOVE_XOR1_HIGH_PHYS_BASE + 0xff, | ||
671 | .flags = IORESOURCE_MEM, | ||
672 | }, | ||
673 | }; | ||
674 | |||
675 | static struct platform_device dove_xor1_shared = { | ||
676 | .name = MV_XOR_SHARED_NAME, | ||
677 | .id = 1, | ||
678 | .dev = { | ||
679 | .platform_data = &dove_xor_shared_data, | ||
680 | }, | ||
681 | .num_resources = ARRAY_SIZE(dove_xor1_shared_resources), | ||
682 | .resource = dove_xor1_shared_resources, | ||
683 | }; | ||
684 | |||
685 | static struct resource dove_xor10_resources[] = { | ||
686 | [0] = { | ||
687 | .start = IRQ_DOVE_XOR_10, | ||
688 | .end = IRQ_DOVE_XOR_10, | ||
689 | .flags = IORESOURCE_IRQ, | ||
690 | }, | ||
691 | }; | ||
692 | |||
693 | static struct mv_xor_platform_data dove_xor10_data = { | ||
694 | .shared = &dove_xor1_shared, | ||
695 | .hw_id = 0, | ||
696 | .pool_size = PAGE_SIZE, | ||
697 | }; | ||
698 | |||
699 | static struct platform_device dove_xor10_channel = { | ||
700 | .name = MV_XOR_NAME, | ||
701 | .id = 2, | ||
702 | .num_resources = ARRAY_SIZE(dove_xor10_resources), | ||
703 | .resource = dove_xor10_resources, | ||
704 | .dev = { | ||
705 | .dma_mask = &dove_xor1_dmamask, | ||
706 | .coherent_dma_mask = DMA_BIT_MASK(64), | ||
707 | .platform_data = (void *)&dove_xor10_data, | ||
708 | }, | ||
709 | }; | ||
710 | |||
711 | static struct resource dove_xor11_resources[] = { | ||
712 | [0] = { | ||
713 | .start = IRQ_DOVE_XOR_11, | ||
714 | .end = IRQ_DOVE_XOR_11, | ||
715 | .flags = IORESOURCE_IRQ, | ||
716 | }, | ||
717 | }; | ||
718 | |||
719 | static struct mv_xor_platform_data dove_xor11_data = { | ||
720 | .shared = &dove_xor1_shared, | ||
721 | .hw_id = 1, | ||
722 | .pool_size = PAGE_SIZE, | ||
723 | }; | ||
724 | |||
725 | static struct platform_device dove_xor11_channel = { | ||
726 | .name = MV_XOR_NAME, | ||
727 | .id = 3, | ||
728 | .num_resources = ARRAY_SIZE(dove_xor11_resources), | ||
729 | .resource = dove_xor11_resources, | ||
730 | .dev = { | ||
731 | .dma_mask = &dove_xor1_dmamask, | ||
732 | .coherent_dma_mask = DMA_BIT_MASK(64), | ||
733 | .platform_data = (void *)&dove_xor11_data, | ||
734 | }, | ||
735 | }; | ||
736 | |||
737 | void __init dove_xor1_init(void) | ||
738 | { | ||
739 | platform_device_register(&dove_xor1_shared); | ||
740 | |||
741 | /* | ||
742 | * two engines can't do memset simultaneously, this limitation | ||
743 | * satisfied by removing memset support from one of the engines. | ||
744 | */ | ||
745 | dma_cap_set(DMA_MEMCPY, dove_xor10_data.cap_mask); | ||
746 | dma_cap_set(DMA_XOR, dove_xor10_data.cap_mask); | ||
747 | platform_device_register(&dove_xor10_channel); | ||
748 | |||
749 | dma_cap_set(DMA_MEMCPY, dove_xor11_data.cap_mask); | ||
750 | dma_cap_set(DMA_MEMSET, dove_xor11_data.cap_mask); | ||
751 | dma_cap_set(DMA_XOR, dove_xor11_data.cap_mask); | ||
752 | platform_device_register(&dove_xor11_channel); | ||
753 | } | ||
754 | |||
755 | void __init dove_init(void) | ||
756 | { | ||
757 | int tclk; | ||
758 | |||
759 | tclk = get_tclk(); | ||
760 | |||
761 | printk(KERN_INFO "Dove 88AP510 SoC, "); | ||
762 | printk(KERN_INFO "TCLK = %dMHz\n", (tclk + 499999) / 1000000); | ||
763 | |||
764 | #ifdef CONFIG_CACHE_TAUROS2 | ||
765 | tauros2_init(); | ||
766 | #endif | ||
767 | dove_setup_cpu_mbus(); | ||
768 | |||
769 | dove_ge00_shared_data.t_clk = tclk; | ||
770 | dove_uart0_data[0].uartclk = tclk; | ||
771 | dove_uart1_data[0].uartclk = tclk; | ||
772 | dove_uart2_data[0].uartclk = tclk; | ||
773 | dove_uart3_data[0].uartclk = tclk; | ||
774 | dove_spi0_data.tclk = tclk; | ||
775 | dove_spi1_data.tclk = tclk; | ||
776 | |||
777 | /* internal devices that every board has */ | ||
778 | dove_rtc_init(); | ||
779 | dove_xor0_init(); | ||
780 | dove_xor1_init(); | ||
781 | } | ||