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Merge branch 'v6v7' into devel
[linux/fpc-iii.git] / arch / arm / mach-u300 / core.c
blobaa53ee22438f55237dfa8e9917b94ac14c338bdf
1 /*
2 *
3 * arch/arm/mach-u300/core.c
4 *
5 *
6 * Copyright (C) 2007-2010 ST-Ericsson AB
7 * License terms: GNU General Public License (GPL) version 2
8 * Core platform support, IRQ handling and device definitions.
9 * Author: Linus Walleij <linus.walleij@stericsson.com>
10 */
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/spinlock.h>
14 #include <linux/interrupt.h>
15 #include <linux/bitops.h>
16 #include <linux/device.h>
17 #include <linux/mm.h>
18 #include <linux/termios.h>
19 #include <linux/amba/bus.h>
20 #include <linux/platform_device.h>
21 #include <linux/gpio.h>
22 #include <linux/clk.h>
23 #include <linux/err.h>
24 #include <linux/mtd/nand.h>
25 #include <linux/mtd/fsmc.h>
26
27 #include <asm/types.h>
28 #include <asm/setup.h>
29 #include <asm/memory.h>
30 #include <asm/hardware/vic.h>
31 #include <asm/mach/map.h>
32 #include <asm/mach/irq.h>
33
34 #include <mach/coh901318.h>
35 #include <mach/hardware.h>
36 #include <mach/syscon.h>
37 #include <mach/dma_channels.h>
38
39 #include "clock.h"
40 #include "mmc.h"
41 #include "spi.h"
42 #include "i2c.h"
43
44 /*
45 * Static I/O mappings that are needed for booting the U300 platforms. The
46 * only things we need are the areas where we find the timer, syscon and
47 * intcon, since the remaining device drivers will map their own memory
48 * physical to virtual as the need arise.
49 */
50 static struct map_desc u300_io_desc[] __initdata = {
51 {
52 .virtual = U300_SLOW_PER_VIRT_BASE,
53 .pfn = __phys_to_pfn(U300_SLOW_PER_PHYS_BASE),
54 .length = SZ_64K,
55 .type = MT_DEVICE,
56 },
57 {
58 .virtual = U300_AHB_PER_VIRT_BASE,
59 .pfn = __phys_to_pfn(U300_AHB_PER_PHYS_BASE),
60 .length = SZ_32K,
61 .type = MT_DEVICE,
62 },
63 {
64 .virtual = U300_FAST_PER_VIRT_BASE,
65 .pfn = __phys_to_pfn(U300_FAST_PER_PHYS_BASE),
66 .length = SZ_32K,
67 .type = MT_DEVICE,
68 },
69 {
70 .virtual = 0xffff2000, /* TCM memory */
71 .pfn = __phys_to_pfn(0xffff2000),
72 .length = SZ_16K,
73 .type = MT_DEVICE,
74 },
75
76 /*
77 * This overlaps with the IRQ vectors etc at 0xffff0000, so these
78 * may have to be moved to 0x00000000 in order to use the ROM.
79 */
80 /*
81 {
82 .virtual = U300_BOOTROM_VIRT_BASE,
83 .pfn = __phys_to_pfn(U300_BOOTROM_PHYS_BASE),
84 .length = SZ_64K,
85 .type = MT_ROM,
86 },
87 */
88 };
89
90 void __init u300_map_io(void)
91 {
92 iotable_init(u300_io_desc, ARRAY_SIZE(u300_io_desc));
93 }
94
95 /*
96 * Declaration of devices found on the U300 board and
97 * their respective memory locations.
98 */
99 static struct amba_device uart0_device = {
100 .dev = {
101 .init_name = "uart0", /* Slow device at 0x3000 offset */
102 .platform_data = NULL,
103 },
104 .res = {
105 .start = U300_UART0_BASE,
106 .end = U300_UART0_BASE + SZ_4K - 1,
107 .flags = IORESOURCE_MEM,
108 },
109 .irq = { IRQ_U300_UART0, NO_IRQ },
110 };
111
112 /* The U335 have an additional UART1 on the APP CPU */
113 #ifdef CONFIG_MACH_U300_BS335
114 static struct amba_device uart1_device = {
115 .dev = {
116 .init_name = "uart1", /* Fast device at 0x7000 offset */
117 .platform_data = NULL,
118 },
119 .res = {
120 .start = U300_UART1_BASE,
121 .end = U300_UART1_BASE + SZ_4K - 1,
122 .flags = IORESOURCE_MEM,
123 },
124 .irq = { IRQ_U300_UART1, NO_IRQ },
125 };
126 #endif
127
128 static struct amba_device pl172_device = {
129 .dev = {
130 .init_name = "pl172", /* AHB device at 0x4000 offset */
131 .platform_data = NULL,
132 },
133 .res = {
134 .start = U300_EMIF_CFG_BASE,
135 .end = U300_EMIF_CFG_BASE + SZ_4K - 1,
136 .flags = IORESOURCE_MEM,
137 },
138 };
139
140
141 /*
142 * Everything within this next ifdef deals with external devices connected to
143 * the APP SPI bus.
144 */
145 static struct amba_device pl022_device = {
146 .dev = {
147 .coherent_dma_mask = ~0,
148 .init_name = "pl022", /* Fast device at 0x6000 offset */
149 },
150 .res = {
151 .start = U300_SPI_BASE,
152 .end = U300_SPI_BASE + SZ_4K - 1,
153 .flags = IORESOURCE_MEM,
154 },
155 .irq = {IRQ_U300_SPI, NO_IRQ },
156 /*
157 * This device has a DMA channel but the Linux driver does not use
158 * it currently.
159 */
160 };
161
162 static struct amba_device mmcsd_device = {
163 .dev = {
164 .init_name = "mmci", /* Fast device at 0x1000 offset */
165 .platform_data = NULL, /* Added later */
166 },
167 .res = {
168 .start = U300_MMCSD_BASE,
169 .end = U300_MMCSD_BASE + SZ_4K - 1,
170 .flags = IORESOURCE_MEM,
171 },
172 .irq = {IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 },
173 /*
174 * This device has a DMA channel but the Linux driver does not use
175 * it currently.
176 */
177 };
178
179 /*
180 * The order of device declaration may be important, since some devices
181 * have dependencies on other devices being initialized first.
182 */
183 static struct amba_device *amba_devs[] __initdata = {
184 &uart0_device,
185 #ifdef CONFIG_MACH_U300_BS335
186 &uart1_device,
187 #endif
188 &pl022_device,
189 &pl172_device,
190 &mmcsd_device,
191 };
192
193 /* Here follows a list of all hw resources that the platform devices
194 * allocate. Note, clock dependencies are not included
195 */
196
197 static struct resource gpio_resources[] = {
198 {
199 .start = U300_GPIO_BASE,
200 .end = (U300_GPIO_BASE + SZ_4K - 1),
201 .flags = IORESOURCE_MEM,
202 },
203 {
204 .name = "gpio0",
205 .start = IRQ_U300_GPIO_PORT0,
206 .end = IRQ_U300_GPIO_PORT0,
207 .flags = IORESOURCE_IRQ,
208 },
209 {
210 .name = "gpio1",
211 .start = IRQ_U300_GPIO_PORT1,
212 .end = IRQ_U300_GPIO_PORT1,
213 .flags = IORESOURCE_IRQ,
214 },
215 {
216 .name = "gpio2",
217 .start = IRQ_U300_GPIO_PORT2,
218 .end = IRQ_U300_GPIO_PORT2,
219 .flags = IORESOURCE_IRQ,
220 },
221 #ifdef U300_COH901571_3
222 {
223 .name = "gpio3",
224 .start = IRQ_U300_GPIO_PORT3,
225 .end = IRQ_U300_GPIO_PORT3,
226 .flags = IORESOURCE_IRQ,
227 },
228 {
229 .name = "gpio4",
230 .start = IRQ_U300_GPIO_PORT4,
231 .end = IRQ_U300_GPIO_PORT4,
232 .flags = IORESOURCE_IRQ,
233 },
234 #ifdef CONFIG_MACH_U300_BS335
235 {
236 .name = "gpio5",
237 .start = IRQ_U300_GPIO_PORT5,
238 .end = IRQ_U300_GPIO_PORT5,
239 .flags = IORESOURCE_IRQ,
240 },
241 {
242 .name = "gpio6",
243 .start = IRQ_U300_GPIO_PORT6,
244 .end = IRQ_U300_GPIO_PORT6,
245 .flags = IORESOURCE_IRQ,
246 },
247 #endif /* CONFIG_MACH_U300_BS335 */
248 #endif /* U300_COH901571_3 */
249 };
250
251 static struct resource keypad_resources[] = {
252 {
253 .start = U300_KEYPAD_BASE,
254 .end = U300_KEYPAD_BASE + SZ_4K - 1,
255 .flags = IORESOURCE_MEM,
256 },
257 {
258 .name = "coh901461-press",
259 .start = IRQ_U300_KEYPAD_KEYBF,
260 .end = IRQ_U300_KEYPAD_KEYBF,
261 .flags = IORESOURCE_IRQ,
262 },
263 {
264 .name = "coh901461-release",
265 .start = IRQ_U300_KEYPAD_KEYBR,
266 .end = IRQ_U300_KEYPAD_KEYBR,
267 .flags = IORESOURCE_IRQ,
268 },
269 };
270
271 static struct resource rtc_resources[] = {
272 {
273 .start = U300_RTC_BASE,
274 .end = U300_RTC_BASE + SZ_4K - 1,
275 .flags = IORESOURCE_MEM,
276 },
277 {
278 .start = IRQ_U300_RTC,
279 .end = IRQ_U300_RTC,
280 .flags = IORESOURCE_IRQ,
281 },
282 };
283
284 /*
285 * Fsmc does have IRQs: #43 and #44 (NFIF and NFIF2)
286 * but these are not yet used by the driver.
287 */
288 static struct resource fsmc_resources[] = {
289 {
290 .name = "nand_data",
291 .start = U300_NAND_CS0_PHYS_BASE,
292 .end = U300_NAND_CS0_PHYS_BASE + SZ_16K - 1,
293 .flags = IORESOURCE_MEM,
294 },
295 {
296 .name = "fsmc_regs",
297 .start = U300_NAND_IF_PHYS_BASE,
298 .end = U300_NAND_IF_PHYS_BASE + SZ_4K - 1,
299 .flags = IORESOURCE_MEM,
300 },
301 };
302
303 static struct resource i2c0_resources[] = {
304 {
305 .start = U300_I2C0_BASE,
306 .end = U300_I2C0_BASE + SZ_4K - 1,
307 .flags = IORESOURCE_MEM,
308 },
309 {
310 .start = IRQ_U300_I2C0,
311 .end = IRQ_U300_I2C0,
312 .flags = IORESOURCE_IRQ,
313 },
314 };
315
316 static struct resource i2c1_resources[] = {
317 {
318 .start = U300_I2C1_BASE,
319 .end = U300_I2C1_BASE + SZ_4K - 1,
320 .flags = IORESOURCE_MEM,
321 },
322 {
323 .start = IRQ_U300_I2C1,
324 .end = IRQ_U300_I2C1,
325 .flags = IORESOURCE_IRQ,
326 },
327
328 };
329
330 static struct resource wdog_resources[] = {
331 {
332 .start = U300_WDOG_BASE,
333 .end = U300_WDOG_BASE + SZ_4K - 1,
334 .flags = IORESOURCE_MEM,
335 },
336 {
337 .start = IRQ_U300_WDOG,
338 .end = IRQ_U300_WDOG,
339 .flags = IORESOURCE_IRQ,
340 }
341 };
342
343 /* TODO: These should be protected by suitable #ifdef's */
344 static struct resource ave_resources[] = {
345 {
346 .name = "AVE3e I/O Area",
347 .start = U300_VIDEOENC_BASE,
348 .end = U300_VIDEOENC_BASE + SZ_512K - 1,
349 .flags = IORESOURCE_MEM,
350 },
351 {
352 .name = "AVE3e IRQ0",
353 .start = IRQ_U300_VIDEO_ENC_0,
354 .end = IRQ_U300_VIDEO_ENC_0,
355 .flags = IORESOURCE_IRQ,
356 },
357 {
358 .name = "AVE3e IRQ1",
359 .start = IRQ_U300_VIDEO_ENC_1,
360 .end = IRQ_U300_VIDEO_ENC_1,
361 .flags = IORESOURCE_IRQ,
362 },
363 {
364 .name = "AVE3e Physmem Area",
365 .start = 0, /* 0 will be remapped to reserved memory */
366 .end = SZ_1M - 1,
367 .flags = IORESOURCE_MEM,
368 },
369 /*
370 * The AVE3e requires two regions of 256MB that it considers
371 * "invisible". The hardware will not be able to access these
372 * addresses, so they should never point to system RAM.
373 */
374 {
375 .name = "AVE3e Reserved 0",
376 .start = 0xd0000000,
377 .end = 0xd0000000 + SZ_256M - 1,
378 .flags = IORESOURCE_MEM,
379 },
380 {
381 .name = "AVE3e Reserved 1",
382 .start = 0xe0000000,
383 .end = 0xe0000000 + SZ_256M - 1,
384 .flags = IORESOURCE_MEM,
385 },
386 };
387
388 static struct resource dma_resource[] = {
389 {
390 .start = U300_DMAC_BASE,
391 .end = U300_DMAC_BASE + PAGE_SIZE - 1,
392 .flags = IORESOURCE_MEM,
393 },
394 {
395 .start = IRQ_U300_DMA,
396 .end = IRQ_U300_DMA,
397 .flags = IORESOURCE_IRQ,
398 }
399 };
400
401 #ifdef CONFIG_MACH_U300_BS335
402 /* points out all dma slave channels.
403 * Syntax is [A1, B1, A2, B2, .... ,-1,-1]
404 * Select all channels from A to B, end of list is marked with -1,-1
405 */
406 static int dma_slave_channels[] = {
407 U300_DMA_MSL_TX_0, U300_DMA_SPI_RX,
408 U300_DMA_UART1_TX, U300_DMA_UART1_RX, -1, -1};
409
410 /* points out all dma memcpy channels. */
411 static int dma_memcpy_channels[] = {
412 U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_8, -1, -1};
413
414 #else /* CONFIG_MACH_U300_BS335 */
415
416 static int dma_slave_channels[] = {U300_DMA_MSL_TX_0, U300_DMA_SPI_RX, -1, -1};
417 static int dma_memcpy_channels[] = {
418 U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_10, -1, -1};
419
420 #endif
421
422 /** register dma for memory access
423 *
424 * active 1 means dma intends to access memory
425 * 0 means dma wont access memory
426 */
427 static void coh901318_access_memory_state(struct device *dev, bool active)
428 {
429 }
430
431 #define flags_memcpy_config (COH901318_CX_CFG_CH_DISABLE | \
432 COH901318_CX_CFG_RM_MEMORY_TO_MEMORY | \
433 COH901318_CX_CFG_LCR_DISABLE | \
434 COH901318_CX_CFG_TC_IRQ_ENABLE | \
435 COH901318_CX_CFG_BE_IRQ_ENABLE)
436 #define flags_memcpy_lli_chained (COH901318_CX_CTRL_TC_ENABLE | \
437 COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
438 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
439 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
440 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
441 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
442 COH901318_CX_CTRL_MASTER_MODE_M1RW | \
443 COH901318_CX_CTRL_TCP_DISABLE | \
444 COH901318_CX_CTRL_TC_IRQ_DISABLE | \
445 COH901318_CX_CTRL_HSP_DISABLE | \
446 COH901318_CX_CTRL_HSS_DISABLE | \
447 COH901318_CX_CTRL_DDMA_LEGACY | \
448 COH901318_CX_CTRL_PRDD_SOURCE)
449 #define flags_memcpy_lli (COH901318_CX_CTRL_TC_ENABLE | \
450 COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
451 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
452 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
453 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
454 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
455 COH901318_CX_CTRL_MASTER_MODE_M1RW | \
456 COH901318_CX_CTRL_TCP_DISABLE | \
457 COH901318_CX_CTRL_TC_IRQ_DISABLE | \
458 COH901318_CX_CTRL_HSP_DISABLE | \
459 COH901318_CX_CTRL_HSS_DISABLE | \
460 COH901318_CX_CTRL_DDMA_LEGACY | \
461 COH901318_CX_CTRL_PRDD_SOURCE)
462 #define flags_memcpy_lli_last (COH901318_CX_CTRL_TC_ENABLE | \
463 COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
464 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
465 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
466 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
467 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
468 COH901318_CX_CTRL_MASTER_MODE_M1RW | \
469 COH901318_CX_CTRL_TCP_DISABLE | \
470 COH901318_CX_CTRL_TC_IRQ_ENABLE | \
471 COH901318_CX_CTRL_HSP_DISABLE | \
472 COH901318_CX_CTRL_HSS_DISABLE | \
473 COH901318_CX_CTRL_DDMA_LEGACY | \
474 COH901318_CX_CTRL_PRDD_SOURCE)
475
476 const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = {
477 {
478 .number = U300_DMA_MSL_TX_0,
479 .name = "MSL TX 0",
480 .priority_high = 0,
481 .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x20,
482 },
483 {
484 .number = U300_DMA_MSL_TX_1,
485 .name = "MSL TX 1",
486 .priority_high = 0,
487 .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x20,
488 .param.config = COH901318_CX_CFG_CH_DISABLE |
489 COH901318_CX_CFG_LCR_DISABLE |
490 COH901318_CX_CFG_TC_IRQ_ENABLE |
491 COH901318_CX_CFG_BE_IRQ_ENABLE,
492 .param.ctrl_lli_chained = 0 |
493 COH901318_CX_CTRL_TC_ENABLE |
494 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
495 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
496 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
497 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
498 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
499 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
500 COH901318_CX_CTRL_TCP_DISABLE |
501 COH901318_CX_CTRL_TC_IRQ_DISABLE |
502 COH901318_CX_CTRL_HSP_ENABLE |
503 COH901318_CX_CTRL_HSS_DISABLE |
504 COH901318_CX_CTRL_DDMA_LEGACY |
505 COH901318_CX_CTRL_PRDD_SOURCE,
506 .param.ctrl_lli = 0 |
507 COH901318_CX_CTRL_TC_ENABLE |
508 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
509 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
510 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
511 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
512 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
513 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
514 COH901318_CX_CTRL_TCP_ENABLE |
515 COH901318_CX_CTRL_TC_IRQ_DISABLE |
516 COH901318_CX_CTRL_HSP_ENABLE |
517 COH901318_CX_CTRL_HSS_DISABLE |
518 COH901318_CX_CTRL_DDMA_LEGACY |
519 COH901318_CX_CTRL_PRDD_SOURCE,
520 .param.ctrl_lli_last = 0 |
521 COH901318_CX_CTRL_TC_ENABLE |
522 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
523 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
524 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
525 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
526 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
527 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
528 COH901318_CX_CTRL_TCP_ENABLE |
529 COH901318_CX_CTRL_TC_IRQ_ENABLE |
530 COH901318_CX_CTRL_HSP_ENABLE |
531 COH901318_CX_CTRL_HSS_DISABLE |
532 COH901318_CX_CTRL_DDMA_LEGACY |
533 COH901318_CX_CTRL_PRDD_SOURCE,
534 },
535 {
536 .number = U300_DMA_MSL_TX_2,
537 .name = "MSL TX 2",
538 .priority_high = 0,
539 .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x20,
540 .param.config = COH901318_CX_CFG_CH_DISABLE |
541 COH901318_CX_CFG_LCR_DISABLE |
542 COH901318_CX_CFG_TC_IRQ_ENABLE |
543 COH901318_CX_CFG_BE_IRQ_ENABLE,
544 .param.ctrl_lli_chained = 0 |
545 COH901318_CX_CTRL_TC_ENABLE |
546 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
547 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
548 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
549 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
550 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
551 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
552 COH901318_CX_CTRL_TCP_DISABLE |
553 COH901318_CX_CTRL_TC_IRQ_DISABLE |
554 COH901318_CX_CTRL_HSP_ENABLE |
555 COH901318_CX_CTRL_HSS_DISABLE |
556 COH901318_CX_CTRL_DDMA_LEGACY |
557 COH901318_CX_CTRL_PRDD_SOURCE,
558 .param.ctrl_lli = 0 |
559 COH901318_CX_CTRL_TC_ENABLE |
560 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
561 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
562 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
563 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
564 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
565 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
566 COH901318_CX_CTRL_TCP_ENABLE |
567 COH901318_CX_CTRL_TC_IRQ_DISABLE |
568 COH901318_CX_CTRL_HSP_ENABLE |
569 COH901318_CX_CTRL_HSS_DISABLE |
570 COH901318_CX_CTRL_DDMA_LEGACY |
571 COH901318_CX_CTRL_PRDD_SOURCE,
572 .param.ctrl_lli_last = 0 |
573 COH901318_CX_CTRL_TC_ENABLE |
574 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
575 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
576 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
577 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
578 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
579 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
580 COH901318_CX_CTRL_TCP_ENABLE |
581 COH901318_CX_CTRL_TC_IRQ_ENABLE |
582 COH901318_CX_CTRL_HSP_ENABLE |
583 COH901318_CX_CTRL_HSS_DISABLE |
584 COH901318_CX_CTRL_DDMA_LEGACY |
585 COH901318_CX_CTRL_PRDD_SOURCE,
586 .desc_nbr_max = 10,
587 },
588 {
589 .number = U300_DMA_MSL_TX_3,
590 .name = "MSL TX 3",
591 .priority_high = 0,
592 .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x20,
593 .param.config = COH901318_CX_CFG_CH_DISABLE |
594 COH901318_CX_CFG_LCR_DISABLE |
595 COH901318_CX_CFG_TC_IRQ_ENABLE |
596 COH901318_CX_CFG_BE_IRQ_ENABLE,
597 .param.ctrl_lli_chained = 0 |
598 COH901318_CX_CTRL_TC_ENABLE |
599 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
600 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
601 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
602 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
603 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
604 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
605 COH901318_CX_CTRL_TCP_DISABLE |
606 COH901318_CX_CTRL_TC_IRQ_DISABLE |
607 COH901318_CX_CTRL_HSP_ENABLE |
608 COH901318_CX_CTRL_HSS_DISABLE |
609 COH901318_CX_CTRL_DDMA_LEGACY |
610 COH901318_CX_CTRL_PRDD_SOURCE,
611 .param.ctrl_lli = 0 |
612 COH901318_CX_CTRL_TC_ENABLE |
613 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
614 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
615 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
616 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
617 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
618 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
619 COH901318_CX_CTRL_TCP_ENABLE |
620 COH901318_CX_CTRL_TC_IRQ_DISABLE |
621 COH901318_CX_CTRL_HSP_ENABLE |
622 COH901318_CX_CTRL_HSS_DISABLE |
623 COH901318_CX_CTRL_DDMA_LEGACY |
624 COH901318_CX_CTRL_PRDD_SOURCE,
625 .param.ctrl_lli_last = 0 |
626 COH901318_CX_CTRL_TC_ENABLE |
627 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
628 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
629 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
630 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
631 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
632 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
633 COH901318_CX_CTRL_TCP_ENABLE |
634 COH901318_CX_CTRL_TC_IRQ_ENABLE |
635 COH901318_CX_CTRL_HSP_ENABLE |
636 COH901318_CX_CTRL_HSS_DISABLE |
637 COH901318_CX_CTRL_DDMA_LEGACY |
638 COH901318_CX_CTRL_PRDD_SOURCE,
639 },
640 {
641 .number = U300_DMA_MSL_TX_4,
642 .name = "MSL TX 4",
643 .priority_high = 0,
644 .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x20,
645 .param.config = COH901318_CX_CFG_CH_DISABLE |
646 COH901318_CX_CFG_LCR_DISABLE |
647 COH901318_CX_CFG_TC_IRQ_ENABLE |
648 COH901318_CX_CFG_BE_IRQ_ENABLE,
649 .param.ctrl_lli_chained = 0 |
650 COH901318_CX_CTRL_TC_ENABLE |
651 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
652 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
653 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
654 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
655 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
656 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
657 COH901318_CX_CTRL_TCP_DISABLE |
658 COH901318_CX_CTRL_TC_IRQ_DISABLE |
659 COH901318_CX_CTRL_HSP_ENABLE |
660 COH901318_CX_CTRL_HSS_DISABLE |
661 COH901318_CX_CTRL_DDMA_LEGACY |
662 COH901318_CX_CTRL_PRDD_SOURCE,
663 .param.ctrl_lli = 0 |
664 COH901318_CX_CTRL_TC_ENABLE |
665 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
666 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
667 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
668 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
669 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
670 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
671 COH901318_CX_CTRL_TCP_ENABLE |
672 COH901318_CX_CTRL_TC_IRQ_DISABLE |
673 COH901318_CX_CTRL_HSP_ENABLE |
674 COH901318_CX_CTRL_HSS_DISABLE |
675 COH901318_CX_CTRL_DDMA_LEGACY |
676 COH901318_CX_CTRL_PRDD_SOURCE,
677 .param.ctrl_lli_last = 0 |
678 COH901318_CX_CTRL_TC_ENABLE |
679 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
680 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
681 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
682 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
683 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
684 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
685 COH901318_CX_CTRL_TCP_ENABLE |
686 COH901318_CX_CTRL_TC_IRQ_ENABLE |
687 COH901318_CX_CTRL_HSP_ENABLE |
688 COH901318_CX_CTRL_HSS_DISABLE |
689 COH901318_CX_CTRL_DDMA_LEGACY |
690 COH901318_CX_CTRL_PRDD_SOURCE,
691 },
692 {
693 .number = U300_DMA_MSL_TX_5,
694 .name = "MSL TX 5",
695 .priority_high = 0,
696 .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x20,
697 },
698 {
699 .number = U300_DMA_MSL_TX_6,
700 .name = "MSL TX 6",
701 .priority_high = 0,
702 .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x20,
703 },
704 {
705 .number = U300_DMA_MSL_RX_0,
706 .name = "MSL RX 0",
707 .priority_high = 0,
708 .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x220,
709 },
710 {
711 .number = U300_DMA_MSL_RX_1,
712 .name = "MSL RX 1",
713 .priority_high = 0,
714 .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x220,
715 .param.config = COH901318_CX_CFG_CH_DISABLE |
716 COH901318_CX_CFG_LCR_DISABLE |
717 COH901318_CX_CFG_TC_IRQ_ENABLE |
718 COH901318_CX_CFG_BE_IRQ_ENABLE,
719 .param.ctrl_lli_chained = 0 |
720 COH901318_CX_CTRL_TC_ENABLE |
721 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
722 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
723 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
724 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
725 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
726 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
727 COH901318_CX_CTRL_TCP_DISABLE |
728 COH901318_CX_CTRL_TC_IRQ_DISABLE |
729 COH901318_CX_CTRL_HSP_ENABLE |
730 COH901318_CX_CTRL_HSS_DISABLE |
731 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
732 COH901318_CX_CTRL_PRDD_DEST,
733 .param.ctrl_lli = 0,
734 .param.ctrl_lli_last = 0 |
735 COH901318_CX_CTRL_TC_ENABLE |
736 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
737 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
738 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
739 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
740 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
741 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
742 COH901318_CX_CTRL_TCP_DISABLE |
743 COH901318_CX_CTRL_TC_IRQ_ENABLE |
744 COH901318_CX_CTRL_HSP_ENABLE |
745 COH901318_CX_CTRL_HSS_DISABLE |
746 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
747 COH901318_CX_CTRL_PRDD_DEST,
748 },
749 {
750 .number = U300_DMA_MSL_RX_2,
751 .name = "MSL RX 2",
752 .priority_high = 0,
753 .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x220,
754 .param.config = COH901318_CX_CFG_CH_DISABLE |
755 COH901318_CX_CFG_LCR_DISABLE |
756 COH901318_CX_CFG_TC_IRQ_ENABLE |
757 COH901318_CX_CFG_BE_IRQ_ENABLE,
758 .param.ctrl_lli_chained = 0 |
759 COH901318_CX_CTRL_TC_ENABLE |
760 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
761 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
762 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
763 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
764 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
765 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
766 COH901318_CX_CTRL_TCP_DISABLE |
767 COH901318_CX_CTRL_TC_IRQ_DISABLE |
768 COH901318_CX_CTRL_HSP_ENABLE |
769 COH901318_CX_CTRL_HSS_DISABLE |
770 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
771 COH901318_CX_CTRL_PRDD_DEST,
772 .param.ctrl_lli = 0 |
773 COH901318_CX_CTRL_TC_ENABLE |
774 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
775 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
776 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
777 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
778 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
779 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
780 COH901318_CX_CTRL_TCP_DISABLE |
781 COH901318_CX_CTRL_TC_IRQ_ENABLE |
782 COH901318_CX_CTRL_HSP_ENABLE |
783 COH901318_CX_CTRL_HSS_DISABLE |
784 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
785 COH901318_CX_CTRL_PRDD_DEST,
786 .param.ctrl_lli_last = 0 |
787 COH901318_CX_CTRL_TC_ENABLE |
788 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
789 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
790 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
791 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
792 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
793 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
794 COH901318_CX_CTRL_TCP_DISABLE |
795 COH901318_CX_CTRL_TC_IRQ_ENABLE |
796 COH901318_CX_CTRL_HSP_ENABLE |
797 COH901318_CX_CTRL_HSS_DISABLE |
798 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
799 COH901318_CX_CTRL_PRDD_DEST,
800 },
801 {
802 .number = U300_DMA_MSL_RX_3,
803 .name = "MSL RX 3",
804 .priority_high = 0,
805 .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x220,
806 .param.config = COH901318_CX_CFG_CH_DISABLE |
807 COH901318_CX_CFG_LCR_DISABLE |
808 COH901318_CX_CFG_TC_IRQ_ENABLE |
809 COH901318_CX_CFG_BE_IRQ_ENABLE,
810 .param.ctrl_lli_chained = 0 |
811 COH901318_CX_CTRL_TC_ENABLE |
812 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
813 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
814 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
815 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
816 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
817 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
818 COH901318_CX_CTRL_TCP_DISABLE |
819 COH901318_CX_CTRL_TC_IRQ_DISABLE |
820 COH901318_CX_CTRL_HSP_ENABLE |
821 COH901318_CX_CTRL_HSS_DISABLE |
822 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
823 COH901318_CX_CTRL_PRDD_DEST,
824 .param.ctrl_lli = 0 |
825 COH901318_CX_CTRL_TC_ENABLE |
826 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
827 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
828 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
829 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
830 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
831 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
832 COH901318_CX_CTRL_TCP_DISABLE |
833 COH901318_CX_CTRL_TC_IRQ_ENABLE |
834 COH901318_CX_CTRL_HSP_ENABLE |
835 COH901318_CX_CTRL_HSS_DISABLE |
836 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
837 COH901318_CX_CTRL_PRDD_DEST,
838 .param.ctrl_lli_last = 0 |
839 COH901318_CX_CTRL_TC_ENABLE |
840 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
841 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
842 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
843 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
844 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
845 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
846 COH901318_CX_CTRL_TCP_DISABLE |
847 COH901318_CX_CTRL_TC_IRQ_ENABLE |
848 COH901318_CX_CTRL_HSP_ENABLE |
849 COH901318_CX_CTRL_HSS_DISABLE |
850 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
851 COH901318_CX_CTRL_PRDD_DEST,
852 },
853 {
854 .number = U300_DMA_MSL_RX_4,
855 .name = "MSL RX 4",
856 .priority_high = 0,
857 .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x220,
858 .param.config = COH901318_CX_CFG_CH_DISABLE |
859 COH901318_CX_CFG_LCR_DISABLE |
860 COH901318_CX_CFG_TC_IRQ_ENABLE |
861 COH901318_CX_CFG_BE_IRQ_ENABLE,
862 .param.ctrl_lli_chained = 0 |
863 COH901318_CX_CTRL_TC_ENABLE |
864 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
865 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
866 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
867 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
868 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
869 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
870 COH901318_CX_CTRL_TCP_DISABLE |
871 COH901318_CX_CTRL_TC_IRQ_DISABLE |
872 COH901318_CX_CTRL_HSP_ENABLE |
873 COH901318_CX_CTRL_HSS_DISABLE |
874 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
875 COH901318_CX_CTRL_PRDD_DEST,
876 .param.ctrl_lli = 0 |
877 COH901318_CX_CTRL_TC_ENABLE |
878 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
879 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
880 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
881 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
882 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
883 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
884 COH901318_CX_CTRL_TCP_DISABLE |
885 COH901318_CX_CTRL_TC_IRQ_ENABLE |
886 COH901318_CX_CTRL_HSP_ENABLE |
887 COH901318_CX_CTRL_HSS_DISABLE |
888 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
889 COH901318_CX_CTRL_PRDD_DEST,
890 .param.ctrl_lli_last = 0 |
891 COH901318_CX_CTRL_TC_ENABLE |
892 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
893 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
894 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
895 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
896 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
897 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
898 COH901318_CX_CTRL_TCP_DISABLE |
899 COH901318_CX_CTRL_TC_IRQ_ENABLE |
900 COH901318_CX_CTRL_HSP_ENABLE |
901 COH901318_CX_CTRL_HSS_DISABLE |
902 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
903 COH901318_CX_CTRL_PRDD_DEST,
904 },
905 {
906 .number = U300_DMA_MSL_RX_5,
907 .name = "MSL RX 5",
908 .priority_high = 0,
909 .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x220,
910 .param.config = COH901318_CX_CFG_CH_DISABLE |
911 COH901318_CX_CFG_LCR_DISABLE |
912 COH901318_CX_CFG_TC_IRQ_ENABLE |
913 COH901318_CX_CFG_BE_IRQ_ENABLE,
914 .param.ctrl_lli_chained = 0 |
915 COH901318_CX_CTRL_TC_ENABLE |
916 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
917 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
918 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
919 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
920 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
921 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
922 COH901318_CX_CTRL_TCP_DISABLE |
923 COH901318_CX_CTRL_TC_IRQ_DISABLE |
924 COH901318_CX_CTRL_HSP_ENABLE |
925 COH901318_CX_CTRL_HSS_DISABLE |
926 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
927 COH901318_CX_CTRL_PRDD_DEST,
928 .param.ctrl_lli = 0 |
929 COH901318_CX_CTRL_TC_ENABLE |
930 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
931 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
932 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
933 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
934 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
935 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
936 COH901318_CX_CTRL_TCP_DISABLE |
937 COH901318_CX_CTRL_TC_IRQ_ENABLE |
938 COH901318_CX_CTRL_HSP_ENABLE |
939 COH901318_CX_CTRL_HSS_DISABLE |
940 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
941 COH901318_CX_CTRL_PRDD_DEST,
942 .param.ctrl_lli_last = 0 |
943 COH901318_CX_CTRL_TC_ENABLE |
944 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
945 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
946 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
947 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
948 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
949 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
950 COH901318_CX_CTRL_TCP_DISABLE |
951 COH901318_CX_CTRL_TC_IRQ_ENABLE |
952 COH901318_CX_CTRL_HSP_ENABLE |
953 COH901318_CX_CTRL_HSS_DISABLE |
954 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
955 COH901318_CX_CTRL_PRDD_DEST,
956 },
957 {
958 .number = U300_DMA_MSL_RX_6,
959 .name = "MSL RX 6",
960 .priority_high = 0,
961 .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x220,
962 },
963 {
964 .number = U300_DMA_MMCSD_RX_TX,
965 .name = "MMCSD RX TX",
966 .priority_high = 0,
967 .dev_addr = U300_MMCSD_BASE + 0x080,
968 .param.config = COH901318_CX_CFG_CH_DISABLE |
969 COH901318_CX_CFG_LCR_DISABLE |
970 COH901318_CX_CFG_TC_IRQ_ENABLE |
971 COH901318_CX_CFG_BE_IRQ_ENABLE,
972 .param.ctrl_lli_chained = 0 |
973 COH901318_CX_CTRL_TC_ENABLE |
974 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
975 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
976 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
977 COH901318_CX_CTRL_MASTER_MODE_M1RW |
978 COH901318_CX_CTRL_TCP_ENABLE |
979 COH901318_CX_CTRL_TC_IRQ_ENABLE |
980 COH901318_CX_CTRL_HSP_ENABLE |
981 COH901318_CX_CTRL_HSS_DISABLE |
982 COH901318_CX_CTRL_DDMA_LEGACY,
983 .param.ctrl_lli = 0 |
984 COH901318_CX_CTRL_TC_ENABLE |
985 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
986 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
987 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
988 COH901318_CX_CTRL_MASTER_MODE_M1RW |
989 COH901318_CX_CTRL_TCP_ENABLE |
990 COH901318_CX_CTRL_TC_IRQ_ENABLE |
991 COH901318_CX_CTRL_HSP_ENABLE |
992 COH901318_CX_CTRL_HSS_DISABLE |
993 COH901318_CX_CTRL_DDMA_LEGACY,
994 .param.ctrl_lli_last = 0 |
995 COH901318_CX_CTRL_TC_ENABLE |
996 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
997 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
998 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
999 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1000 COH901318_CX_CTRL_TCP_DISABLE |
1001 COH901318_CX_CTRL_TC_IRQ_ENABLE |
1002 COH901318_CX_CTRL_HSP_ENABLE |
1003 COH901318_CX_CTRL_HSS_DISABLE |
1004 COH901318_CX_CTRL_DDMA_LEGACY,
1005
1006 },
1007 {
1008 .number = U300_DMA_MSPRO_TX,
1009 .name = "MSPRO TX",
1010 .priority_high = 0,
1011 },
1012 {
1013 .number = U300_DMA_MSPRO_RX,
1014 .name = "MSPRO RX",
1015 .priority_high = 0,
1016 },
1017 {
1018 .number = U300_DMA_UART0_TX,
1019 .name = "UART0 TX",
1020 .priority_high = 0,
1021 },
1022 {
1023 .number = U300_DMA_UART0_RX,
1024 .name = "UART0 RX",
1025 .priority_high = 0,
1026 },
1027 {
1028 .number = U300_DMA_APEX_TX,
1029 .name = "APEX TX",
1030 .priority_high = 0,
1031 },
1032 {
1033 .number = U300_DMA_APEX_RX,
1034 .name = "APEX RX",
1035 .priority_high = 0,
1036 },
1037 {
1038 .number = U300_DMA_PCM_I2S0_TX,
1039 .name = "PCM I2S0 TX",
1040 .priority_high = 1,
1041 .dev_addr = U300_PCM_I2S0_BASE + 0x14,
1042 .param.config = COH901318_CX_CFG_CH_DISABLE |
1043 COH901318_CX_CFG_LCR_DISABLE |
1044 COH901318_CX_CFG_TC_IRQ_ENABLE |
1045 COH901318_CX_CFG_BE_IRQ_ENABLE,
1046 .param.ctrl_lli_chained = 0 |
1047 COH901318_CX_CTRL_TC_ENABLE |
1048 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1049 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1050 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
1051 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1052 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
1053 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1054 COH901318_CX_CTRL_TCP_DISABLE |
1055 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1056 COH901318_CX_CTRL_HSP_ENABLE |
1057 COH901318_CX_CTRL_HSS_DISABLE |
1058 COH901318_CX_CTRL_DDMA_LEGACY |
1059 COH901318_CX_CTRL_PRDD_SOURCE,
1060 .param.ctrl_lli = 0 |
1061 COH901318_CX_CTRL_TC_ENABLE |
1062 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1063 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1064 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
1065 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1066 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
1067 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1068 COH901318_CX_CTRL_TCP_ENABLE |
1069 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1070 COH901318_CX_CTRL_HSP_ENABLE |
1071 COH901318_CX_CTRL_HSS_DISABLE |
1072 COH901318_CX_CTRL_DDMA_LEGACY |
1073 COH901318_CX_CTRL_PRDD_SOURCE,
1074 .param.ctrl_lli_last = 0 |
1075 COH901318_CX_CTRL_TC_ENABLE |
1076 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1077 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1078 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
1079 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1080 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
1081 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1082 COH901318_CX_CTRL_TCP_ENABLE |
1083 COH901318_CX_CTRL_TC_IRQ_ENABLE |
1084 COH901318_CX_CTRL_HSP_ENABLE |
1085 COH901318_CX_CTRL_HSS_DISABLE |
1086 COH901318_CX_CTRL_DDMA_LEGACY |
1087 COH901318_CX_CTRL_PRDD_SOURCE,
1088 },
1089 {
1090 .number = U300_DMA_PCM_I2S0_RX,
1091 .name = "PCM I2S0 RX",
1092 .priority_high = 1,
1093 .dev_addr = U300_PCM_I2S0_BASE + 0x10,
1094 .param.config = COH901318_CX_CFG_CH_DISABLE |
1095 COH901318_CX_CFG_LCR_DISABLE |
1096 COH901318_CX_CFG_TC_IRQ_ENABLE |
1097 COH901318_CX_CFG_BE_IRQ_ENABLE,
1098 .param.ctrl_lli_chained = 0 |
1099 COH901318_CX_CTRL_TC_ENABLE |
1100 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1101 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1102 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
1103 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1104 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
1105 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1106 COH901318_CX_CTRL_TCP_DISABLE |
1107 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1108 COH901318_CX_CTRL_HSP_ENABLE |
1109 COH901318_CX_CTRL_HSS_DISABLE |
1110 COH901318_CX_CTRL_DDMA_LEGACY |
1111 COH901318_CX_CTRL_PRDD_DEST,
1112 .param.ctrl_lli = 0 |
1113 COH901318_CX_CTRL_TC_ENABLE |
1114 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1115 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1116 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
1117 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1118 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
1119 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1120 COH901318_CX_CTRL_TCP_ENABLE |
1121 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1122 COH901318_CX_CTRL_HSP_ENABLE |
1123 COH901318_CX_CTRL_HSS_DISABLE |
1124 COH901318_CX_CTRL_DDMA_LEGACY |
1125 COH901318_CX_CTRL_PRDD_DEST,
1126 .param.ctrl_lli_last = 0 |
1127 COH901318_CX_CTRL_TC_ENABLE |
1128 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1129 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1130 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
1131 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1132 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
1133 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1134 COH901318_CX_CTRL_TCP_ENABLE |
1135 COH901318_CX_CTRL_TC_IRQ_ENABLE |
1136 COH901318_CX_CTRL_HSP_ENABLE |
1137 COH901318_CX_CTRL_HSS_DISABLE |
1138 COH901318_CX_CTRL_DDMA_LEGACY |
1139 COH901318_CX_CTRL_PRDD_DEST,
1140 },
1141 {
1142 .number = U300_DMA_PCM_I2S1_TX,
1143 .name = "PCM I2S1 TX",
1144 .priority_high = 1,
1145 .dev_addr = U300_PCM_I2S1_BASE + 0x14,
1146 .param.config = COH901318_CX_CFG_CH_DISABLE |
1147 COH901318_CX_CFG_LCR_DISABLE |
1148 COH901318_CX_CFG_TC_IRQ_ENABLE |
1149 COH901318_CX_CFG_BE_IRQ_ENABLE,
1150 .param.ctrl_lli_chained = 0 |
1151 COH901318_CX_CTRL_TC_ENABLE |
1152 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1153 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1154 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
1155 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1156 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
1157 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1158 COH901318_CX_CTRL_TCP_DISABLE |
1159 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1160 COH901318_CX_CTRL_HSP_ENABLE |
1161 COH901318_CX_CTRL_HSS_DISABLE |
1162 COH901318_CX_CTRL_DDMA_LEGACY |
1163 COH901318_CX_CTRL_PRDD_SOURCE,
1164 .param.ctrl_lli = 0 |
1165 COH901318_CX_CTRL_TC_ENABLE |
1166 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1167 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1168 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
1169 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1170 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
1171 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1172 COH901318_CX_CTRL_TCP_ENABLE |
1173 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1174 COH901318_CX_CTRL_HSP_ENABLE |
1175 COH901318_CX_CTRL_HSS_DISABLE |
1176 COH901318_CX_CTRL_DDMA_LEGACY |
1177 COH901318_CX_CTRL_PRDD_SOURCE,
1178 .param.ctrl_lli_last = 0 |
1179 COH901318_CX_CTRL_TC_ENABLE |
1180 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1181 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1182 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
1183 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1184 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
1185 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1186 COH901318_CX_CTRL_TCP_ENABLE |
1187 COH901318_CX_CTRL_TC_IRQ_ENABLE |
1188 COH901318_CX_CTRL_HSP_ENABLE |
1189 COH901318_CX_CTRL_HSS_DISABLE |
1190 COH901318_CX_CTRL_DDMA_LEGACY |
1191 COH901318_CX_CTRL_PRDD_SOURCE,
1192 },
1193 {
1194 .number = U300_DMA_PCM_I2S1_RX,
1195 .name = "PCM I2S1 RX",
1196 .priority_high = 1,
1197 .dev_addr = U300_PCM_I2S1_BASE + 0x10,
1198 .param.config = COH901318_CX_CFG_CH_DISABLE |
1199 COH901318_CX_CFG_LCR_DISABLE |
1200 COH901318_CX_CFG_TC_IRQ_ENABLE |
1201 COH901318_CX_CFG_BE_IRQ_ENABLE,
1202 .param.ctrl_lli_chained = 0 |
1203 COH901318_CX_CTRL_TC_ENABLE |
1204 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1205 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1206 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
1207 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1208 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
1209 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1210 COH901318_CX_CTRL_TCP_DISABLE |
1211 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1212 COH901318_CX_CTRL_HSP_ENABLE |
1213 COH901318_CX_CTRL_HSS_DISABLE |
1214 COH901318_CX_CTRL_DDMA_LEGACY |
1215 COH901318_CX_CTRL_PRDD_DEST,
1216 .param.ctrl_lli = 0 |
1217 COH901318_CX_CTRL_TC_ENABLE |
1218 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1219 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1220 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
1221 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1222 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
1223 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1224 COH901318_CX_CTRL_TCP_ENABLE |
1225 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1226 COH901318_CX_CTRL_HSP_ENABLE |
1227 COH901318_CX_CTRL_HSS_DISABLE |
1228 COH901318_CX_CTRL_DDMA_LEGACY |
1229 COH901318_CX_CTRL_PRDD_DEST,
1230 .param.ctrl_lli_last = 0 |
1231 COH901318_CX_CTRL_TC_ENABLE |
1232 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1233 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1234 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
1235 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1236 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
1237 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1238 COH901318_CX_CTRL_TCP_ENABLE |
1239 COH901318_CX_CTRL_TC_IRQ_ENABLE |
1240 COH901318_CX_CTRL_HSP_ENABLE |
1241 COH901318_CX_CTRL_HSS_DISABLE |
1242 COH901318_CX_CTRL_DDMA_LEGACY |
1243 COH901318_CX_CTRL_PRDD_DEST,
1244 },
1245 {
1246 .number = U300_DMA_XGAM_CDI,
1247 .name = "XGAM CDI",
1248 .priority_high = 0,
1249 },
1250 {
1251 .number = U300_DMA_XGAM_PDI,
1252 .name = "XGAM PDI",
1253 .priority_high = 0,
1254 },
1255 {
1256 .number = U300_DMA_SPI_TX,
1257 .name = "SPI TX",
1258 .priority_high = 0,
1259 },
1260 {
1261 .number = U300_DMA_SPI_RX,
1262 .name = "SPI RX",
1263 .priority_high = 0,
1264 },
1265 {
1266 .number = U300_DMA_GENERAL_PURPOSE_0,
1267 .name = "GENERAL 00",
1268 .priority_high = 0,
1269
1270 .param.config = flags_memcpy_config,
1271 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1272 .param.ctrl_lli = flags_memcpy_lli,
1273 .param.ctrl_lli_last = flags_memcpy_lli_last,
1274 },
1275 {
1276 .number = U300_DMA_GENERAL_PURPOSE_1,
1277 .name = "GENERAL 01",
1278 .priority_high = 0,
1279
1280 .param.config = flags_memcpy_config,
1281 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1282 .param.ctrl_lli = flags_memcpy_lli,
1283 .param.ctrl_lli_last = flags_memcpy_lli_last,
1284 },
1285 {
1286 .number = U300_DMA_GENERAL_PURPOSE_2,
1287 .name = "GENERAL 02",
1288 .priority_high = 0,
1289
1290 .param.config = flags_memcpy_config,
1291 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1292 .param.ctrl_lli = flags_memcpy_lli,
1293 .param.ctrl_lli_last = flags_memcpy_lli_last,
1294 },
1295 {
1296 .number = U300_DMA_GENERAL_PURPOSE_3,
1297 .name = "GENERAL 03",
1298 .priority_high = 0,
1299
1300 .param.config = flags_memcpy_config,
1301 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1302 .param.ctrl_lli = flags_memcpy_lli,
1303 .param.ctrl_lli_last = flags_memcpy_lli_last,
1304 },
1305 {
1306 .number = U300_DMA_GENERAL_PURPOSE_4,
1307 .name = "GENERAL 04",
1308 .priority_high = 0,
1309
1310 .param.config = flags_memcpy_config,
1311 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1312 .param.ctrl_lli = flags_memcpy_lli,
1313 .param.ctrl_lli_last = flags_memcpy_lli_last,
1314 },
1315 {
1316 .number = U300_DMA_GENERAL_PURPOSE_5,
1317 .name = "GENERAL 05",
1318 .priority_high = 0,
1319
1320 .param.config = flags_memcpy_config,
1321 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1322 .param.ctrl_lli = flags_memcpy_lli,
1323 .param.ctrl_lli_last = flags_memcpy_lli_last,
1324 },
1325 {
1326 .number = U300_DMA_GENERAL_PURPOSE_6,
1327 .name = "GENERAL 06",
1328 .priority_high = 0,
1329
1330 .param.config = flags_memcpy_config,
1331 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1332 .param.ctrl_lli = flags_memcpy_lli,
1333 .param.ctrl_lli_last = flags_memcpy_lli_last,
1334 },
1335 {
1336 .number = U300_DMA_GENERAL_PURPOSE_7,
1337 .name = "GENERAL 07",
1338 .priority_high = 0,
1339
1340 .param.config = flags_memcpy_config,
1341 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1342 .param.ctrl_lli = flags_memcpy_lli,
1343 .param.ctrl_lli_last = flags_memcpy_lli_last,
1344 },
1345 {
1346 .number = U300_DMA_GENERAL_PURPOSE_8,
1347 .name = "GENERAL 08",
1348 .priority_high = 0,
1349
1350 .param.config = flags_memcpy_config,
1351 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1352 .param.ctrl_lli = flags_memcpy_lli,
1353 .param.ctrl_lli_last = flags_memcpy_lli_last,
1354 },
1355 #ifdef CONFIG_MACH_U300_BS335
1356 {
1357 .number = U300_DMA_UART1_TX,
1358 .name = "UART1 TX",
1359 .priority_high = 0,
1360 },
1361 {
1362 .number = U300_DMA_UART1_RX,
1363 .name = "UART1 RX",
1364 .priority_high = 0,
1365 }
1366 #else
1367 {
1368 .number = U300_DMA_GENERAL_PURPOSE_9,
1369 .name = "GENERAL 09",
1370 .priority_high = 0,
1371
1372 .param.config = flags_memcpy_config,
1373 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1374 .param.ctrl_lli = flags_memcpy_lli,
1375 .param.ctrl_lli_last = flags_memcpy_lli_last,
1376 },
1377 {
1378 .number = U300_DMA_GENERAL_PURPOSE_10,
1379 .name = "GENERAL 10",
1380 .priority_high = 0,
1381
1382 .param.config = flags_memcpy_config,
1383 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1384 .param.ctrl_lli = flags_memcpy_lli,
1385 .param.ctrl_lli_last = flags_memcpy_lli_last,
1386 }
1387 #endif
1388 };
1389
1390
1391 static struct coh901318_platform coh901318_platform = {
1392 .chans_slave = dma_slave_channels,
1393 .chans_memcpy = dma_memcpy_channels,
1394 .access_memory_state = coh901318_access_memory_state,
1395 .chan_conf = chan_config,
1396 .max_channels = U300_DMA_CHANNELS,
1397 };
1398
1399 static struct platform_device wdog_device = {
1400 .name = "coh901327_wdog",
1401 .id = -1,
1402 .num_resources = ARRAY_SIZE(wdog_resources),
1403 .resource = wdog_resources,
1404 };
1405
1406 static struct platform_device i2c0_device = {
1407 .name = "stu300",
1408 .id = 0,
1409 .num_resources = ARRAY_SIZE(i2c0_resources),
1410 .resource = i2c0_resources,
1411 };
1412
1413 static struct platform_device i2c1_device = {
1414 .name = "stu300",
1415 .id = 1,
1416 .num_resources = ARRAY_SIZE(i2c1_resources),
1417 .resource = i2c1_resources,
1418 };
1419
1420 static struct platform_device gpio_device = {
1421 .name = "u300-gpio",
1422 .id = -1,
1423 .num_resources = ARRAY_SIZE(gpio_resources),
1424 .resource = gpio_resources,
1425 };
1426
1427 static struct platform_device keypad_device = {
1428 .name = "keypad",
1429 .id = -1,
1430 .num_resources = ARRAY_SIZE(keypad_resources),
1431 .resource = keypad_resources,
1432 };
1433
1434 static struct platform_device rtc_device = {
1435 .name = "rtc-coh901331",
1436 .id = -1,
1437 .num_resources = ARRAY_SIZE(rtc_resources),
1438 .resource = rtc_resources,
1439 };
1440
1441 static struct mtd_partition u300_partitions[] = {
1442 {
1443 .name = "bootrecords",
1444 .offset = 0,
1445 .size = SZ_128K,
1446 },
1447 {
1448 .name = "free",
1449 .offset = SZ_128K,
1450 .size = 8064 * SZ_1K,
1451 },
1452 {
1453 .name = "platform",
1454 .offset = 8192 * SZ_1K,
1455 .size = 253952 * SZ_1K,
1456 },
1457 };
1458
1459 static struct fsmc_nand_platform_data nand_platform_data = {
1460 .partitions = u300_partitions,
1461 .nr_partitions = ARRAY_SIZE(u300_partitions),
1462 .options = NAND_SKIP_BBTSCAN,
1463 .width = FSMC_NAND_BW8,
1464 };
1465
1466 static struct platform_device nand_device = {
1467 .name = "fsmc-nand",
1468 .id = -1,
1469 .resource = fsmc_resources,
1470 .num_resources = ARRAY_SIZE(fsmc_resources),
1471 .dev = {
1472 .platform_data = &nand_platform_data,
1473 },
1474 };
1475
1476 static struct platform_device ave_device = {
1477 .name = "video_enc",
1478 .id = -1,
1479 .num_resources = ARRAY_SIZE(ave_resources),
1480 .resource = ave_resources,
1481 };
1482
1483 static struct platform_device dma_device = {
1484 .name = "coh901318",
1485 .id = -1,
1486 .resource = dma_resource,
1487 .num_resources = ARRAY_SIZE(dma_resource),
1488 .dev = {
1489 .platform_data = &coh901318_platform,
1490 .coherent_dma_mask = ~0,
1491 },
1492 };
1493
1494 /*
1495 * Notice that AMBA devices are initialized before platform devices.
1496 *
1497 */
1498 static struct platform_device *platform_devs[] __initdata = {
1499 &dma_device,
1500 &i2c0_device,
1501 &i2c1_device,
1502 &keypad_device,
1503 &rtc_device,
1504 &gpio_device,
1505 &nand_device,
1506 &wdog_device,
1507 &ave_device
1508 };
1509
1510
1511 /*
1512 * Interrupts: the U300 platforms have two pl190 ARM PrimeCells connected
1513 * together so some interrupts are connected to the first one and some
1514 * to the second one.
1515 */
1516 void __init u300_init_irq(void)
1517 {
1518 u32 mask[2] = {0, 0};
1519 struct clk *clk;
1520 int i;
1521
1522 /* initialize clocking early, we want to clock the INTCON */
1523 u300_clock_init();
1524
1525 /* Clock the interrupt controller */
1526 clk = clk_get_sys("intcon", NULL);
1527 BUG_ON(IS_ERR(clk));
1528 clk_enable(clk);
1529
1530 for (i = 0; i < NR_IRQS; i++)
1531 set_bit(i, (unsigned long *) &mask[0]);
1532 vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], mask[0]);
1533 vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], mask[1]);
1534 }
1535
1536
1537 /*
1538 * U300 platforms peripheral handling
1539 */
1540 struct db_chip {
1541 u16 chipid;
1542 const char *name;
1543 };
1544
1545 /*
1546 * This is a list of the Digital Baseband chips used in the U300 platform.
1547 */
1548 static struct db_chip db_chips[] __initdata = {
1549 {
1550 .chipid = 0xb800,
1551 .name = "DB3000",
1552 },
1553 {
1554 .chipid = 0xc000,
1555 .name = "DB3100",
1556 },
1557 {
1558 .chipid = 0xc800,
1559 .name = "DB3150",
1560 },
1561 {
1562 .chipid = 0xd800,
1563 .name = "DB3200",
1564 },
1565 {
1566 .chipid = 0xe000,
1567 .name = "DB3250",
1568 },
1569 {
1570 .chipid = 0xe800,
1571 .name = "DB3210",
1572 },
1573 {
1574 .chipid = 0xf000,
1575 .name = "DB3350 P1x",
1576 },
1577 {
1578 .chipid = 0xf100,
1579 .name = "DB3350 P2x",
1580 },
1581 {
1582 .chipid = 0x0000, /* List terminator */
1583 .name = NULL,
1584 }
1585 };
1586
1587 static void __init u300_init_check_chip(void)
1588 {
1589
1590 u16 val;
1591 struct db_chip *chip;
1592 const char *chipname;
1593 const char unknown[] = "UNKNOWN";
1594
1595 /* Read out and print chip ID */
1596 val = readw(U300_SYSCON_VBASE + U300_SYSCON_CIDR);
1597 /* This is in funky bigendian order... */
1598 val = (val & 0xFFU) << 8 | (val >> 8);
1599 chip = db_chips;
1600 chipname = unknown;
1601
1602 for ( ; chip->chipid; chip++) {
1603 if (chip->chipid == (val & 0xFF00U)) {
1604 chipname = chip->name;
1605 break;
1606 }
1607 }
1608 printk(KERN_INFO "Initializing U300 system on %s baseband chip " \
1609 "(chip ID 0x%04x)\n", chipname, val);
1610
1611 #ifdef CONFIG_MACH_U300_BS330
1612 if ((val & 0xFF00U) != 0xd800) {
1613 printk(KERN_ERR "Platform configured for BS330 " \
1614 "with DB3200 but %s detected, expect problems!",
1615 chipname);
1616 }
1617 #endif
1618 #ifdef CONFIG_MACH_U300_BS335
1619 if ((val & 0xFF00U) != 0xf000 && (val & 0xFF00U) != 0xf100) {
1620 printk(KERN_ERR "Platform configured for BS365 " \
1621 " with DB3350 but %s detected, expect problems!",
1622 chipname);
1623 }
1624 #endif
1625 #ifdef CONFIG_MACH_U300_BS365
1626 if ((val & 0xFF00U) != 0xe800) {
1627 printk(KERN_ERR "Platform configured for BS365 " \
1628 "with DB3210 but %s detected, expect problems!",
1629 chipname);
1630 }
1631 #endif
1632
1633
1634 }
1635
1636 /*
1637 * Some devices and their resources require reserved physical memory from
1638 * the end of the available RAM. This function traverses the list of devices
1639 * and assigns actual addresses to these.
1640 */
1641 static void __init u300_assign_physmem(void)
1642 {
1643 unsigned long curr_start = __pa(high_memory);
1644 int i, j;
1645
1646 for (i = 0; i < ARRAY_SIZE(platform_devs); i++) {
1647 for (j = 0; j < platform_devs[i]->num_resources; j++) {
1648 struct resource *const res =
1649 &platform_devs[i]->resource[j];
1650
1651 if (IORESOURCE_MEM == res->flags &&
1652 0 == res->start) {
1653 res->start = curr_start;
1654 res->end += curr_start;
1655 curr_start += (res->end - res->start + 1);
1656
1657 printk(KERN_INFO "core.c: Mapping RAM " \
1658 "%#x-%#x to device %s:%s\n",
1659 res->start, res->end,
1660 platform_devs[i]->name, res->name);
1661 }
1662 }
1663 }
1664 }
1665
1666 void __init u300_init_devices(void)
1667 {
1668 int i;
1669 u16 val;
1670
1671 /* Check what platform we run and print some status information */
1672 u300_init_check_chip();
1673
1674 /* Set system to run at PLL208, max performance, a known state. */
1675 val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
1676 val &= ~U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK;
1677 writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
1678 /* Wait for the PLL208 to lock if not locked in yet */
1679 while (!(readw(U300_SYSCON_VBASE + U300_SYSCON_CSR) &
1680 U300_SYSCON_CSR_PLL208_LOCK_IND));
1681 /* Initialize SPI device with some board specifics */
1682 u300_spi_init(&pl022_device);
1683
1684 /* Register the AMBA devices in the AMBA bus abstraction layer */
1685 for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
1686 struct amba_device *d = amba_devs[i];
1687 amba_device_register(d, &iomem_resource);
1688 }
1689
1690 u300_assign_physmem();
1691
1692 /* Register subdevices on the I2C buses */
1693 u300_i2c_register_board_devices();
1694
1695 /* Register subdevices on the SPI bus */
1696 u300_spi_register_board_devices();
1697
1698 /* Register the platform devices */
1699 platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
1700
1701 #ifndef CONFIG_MACH_U300_SEMI_IS_SHARED
1702 /*
1703 * Enable SEMI self refresh. Self-refresh of the SDRAM is entered when
1704 * both subsystems are requesting this mode.
1705 * If we not share the Acc SDRAM, this is never the case. Therefore
1706 * enable it here from the App side.
1707 */
1708 val = readw(U300_SYSCON_VBASE + U300_SYSCON_SMCR) |
1709 U300_SYSCON_SMCR_SEMI_SREFREQ_ENABLE;
1710 writew(val, U300_SYSCON_VBASE + U300_SYSCON_SMCR);
1711 #endif /* CONFIG_MACH_U300_SEMI_IS_SHARED */
1712 }
1713
1714 static int core_module_init(void)
1715 {
1716 /*
1717 * This needs to be initialized later: it needs the input framework
1718 * to be initialized first.
1719 */
1720 return mmc_init(&mmcsd_device);
1721 }
1722 module_init(core_module_init);
Linux with added FPC-III support