1 /*
2 *
3 * arch/arm/mach-u300/core.c
4 *
5 *
6 * Copyright (C) 2007-2010 ST-Ericsson SA
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/dmaengine.h>
20 #include <linux/amba/bus.h>
21 #include <linux/amba/serial.h>
22 #include <linux/platform_device.h>
23 #include <linux/gpio.h>
24 #include <linux/clk.h>
25 #include <linux/err.h>
26 #include <linux/mtd/nand.h>
27 #include <linux/mtd/fsmc.h>
28 #include <linux/pinctrl/machine.h>
29 #include <linux/pinctrl/pinmux.h>
30 #include <linux/dma-mapping.h>
31
32 #include <asm/types.h>
33 #include <asm/setup.h>
34 #include <asm/memory.h>
35 #include <asm/hardware/vic.h>
36 #include <asm/mach/map.h>
37 #include <asm/mach/irq.h>
38
39 #include <mach/coh901318.h>
40 #include <mach/hardware.h>
41 #include <mach/syscon.h>
42 #include <mach/dma_channels.h>
43 #include <mach/gpio-u300.h>
44
45 #include "clock.h"
46 #include "mmc.h"
47 #include "spi.h"
48 #include "i2c.h"
49
50 /*
51 * Static I/O mappings that are needed for booting the U300 platforms. The
52 * only things we need are the areas where we find the timer, syscon and
53 * intcon, since the remaining device drivers will map their own memory
54 * physical to virtual as the need arise.
55 */
56 static struct map_desc u300_io_desc[] __initdata = {
57 {
58 .virtual = U300_SLOW_PER_VIRT_BASE,
59 .pfn = __phys_to_pfn(U300_SLOW_PER_PHYS_BASE),
60 .length = SZ_64K,
61 .type = MT_DEVICE,
62 },
63 {
64 .virtual = U300_AHB_PER_VIRT_BASE,
65 .pfn = __phys_to_pfn(U300_AHB_PER_PHYS_BASE),
66 .length = SZ_32K,
67 .type = MT_DEVICE,
68 },
69 {
70 .virtual = U300_FAST_PER_VIRT_BASE,
71 .pfn = __phys_to_pfn(U300_FAST_PER_PHYS_BASE),
72 .length = SZ_32K,
73 .type = MT_DEVICE,
74 },
75 };
76
u300_map_io(void)77 void __init u300_map_io(void)
78 {
79 iotable_init(u300_io_desc, ARRAY_SIZE(u300_io_desc));
80 /* We enable a real big DMA buffer if need be. */
81 init_consistent_dma_size(SZ_4M);
82 }
83
84 /*
85 * Declaration of devices found on the U300 board and
86 * their respective memory locations.
87 */
88
89 static struct amba_pl011_data uart0_plat_data = {
90 #ifdef CONFIG_COH901318
91 .dma_filter = coh901318_filter_id,
92 .dma_rx_param = (void *) U300_DMA_UART0_RX,
93 .dma_tx_param = (void *) U300_DMA_UART0_TX,
94 #endif
95 };
96
97 static struct amba_device uart0_device = {
98 .dev = {
99 .coherent_dma_mask = ~0,
100 .init_name = "uart0", /* Slow device at 0x3000 offset */
101 .platform_data = &uart0_plat_data,
102 },
103 .res = {
104 .start = U300_UART0_BASE,
105 .end = U300_UART0_BASE + SZ_4K - 1,
106 .flags = IORESOURCE_MEM,
107 },
108 .irq = { IRQ_U300_UART0, NO_IRQ },
109 };
110
111 /* The U335 have an additional UART1 on the APP CPU */
112 #ifdef CONFIG_MACH_U300_BS335
113 static struct amba_pl011_data uart1_plat_data = {
114 #ifdef CONFIG_COH901318
115 .dma_filter = coh901318_filter_id,
116 .dma_rx_param = (void *) U300_DMA_UART1_RX,
117 .dma_tx_param = (void *) U300_DMA_UART1_TX,
118 #endif
119 };
120
121 static struct amba_device uart1_device = {
122 .dev = {
123 .coherent_dma_mask = ~0,
124 .init_name = "uart1", /* Fast device at 0x7000 offset */
125 .platform_data = &uart1_plat_data,
126 },
127 .res = {
128 .start = U300_UART1_BASE,
129 .end = U300_UART1_BASE + SZ_4K - 1,
130 .flags = IORESOURCE_MEM,
131 },
132 .irq = { IRQ_U300_UART1, NO_IRQ },
133 };
134 #endif
135
136 static struct amba_device pl172_device = {
137 .dev = {
138 .init_name = "pl172", /* AHB device at 0x4000 offset */
139 .platform_data = NULL,
140 },
141 .res = {
142 .start = U300_EMIF_CFG_BASE,
143 .end = U300_EMIF_CFG_BASE + SZ_4K - 1,
144 .flags = IORESOURCE_MEM,
145 },
146 };
147
148
149 /*
150 * Everything within this next ifdef deals with external devices connected to
151 * the APP SPI bus.
152 */
153 static struct amba_device pl022_device = {
154 .dev = {
155 .coherent_dma_mask = ~0,
156 .init_name = "pl022", /* Fast device at 0x6000 offset */
157 },
158 .res = {
159 .start = U300_SPI_BASE,
160 .end = U300_SPI_BASE + SZ_4K - 1,
161 .flags = IORESOURCE_MEM,
162 },
163 .irq = {IRQ_U300_SPI, NO_IRQ },
164 /*
165 * This device has a DMA channel but the Linux driver does not use
166 * it currently.
167 */
168 };
169
170 static struct amba_device mmcsd_device = {
171 .dev = {
172 .init_name = "mmci", /* Fast device at 0x1000 offset */
173 .platform_data = NULL, /* Added later */
174 },
175 .res = {
176 .start = U300_MMCSD_BASE,
177 .end = U300_MMCSD_BASE + SZ_4K - 1,
178 .flags = IORESOURCE_MEM,
179 },
180 .irq = {IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 },
181 /*
182 * This device has a DMA channel but the Linux driver does not use
183 * it currently.
184 */
185 };
186
187 /*
188 * The order of device declaration may be important, since some devices
189 * have dependencies on other devices being initialized first.
190 */
191 static struct amba_device *amba_devs[] __initdata = {
192 &uart0_device,
193 #ifdef CONFIG_MACH_U300_BS335
194 &uart1_device,
195 #endif
196 &pl022_device,
197 &pl172_device,
198 &mmcsd_device,
199 };
200
201 /* Here follows a list of all hw resources that the platform devices
202 * allocate. Note, clock dependencies are not included
203 */
204
205 static struct resource gpio_resources[] = {
206 {
207 .start = U300_GPIO_BASE,
208 .end = (U300_GPIO_BASE + SZ_4K - 1),
209 .flags = IORESOURCE_MEM,
210 },
211 {
212 .name = "gpio0",
213 .start = IRQ_U300_GPIO_PORT0,
214 .end = IRQ_U300_GPIO_PORT0,
215 .flags = IORESOURCE_IRQ,
216 },
217 {
218 .name = "gpio1",
219 .start = IRQ_U300_GPIO_PORT1,
220 .end = IRQ_U300_GPIO_PORT1,
221 .flags = IORESOURCE_IRQ,
222 },
223 {
224 .name = "gpio2",
225 .start = IRQ_U300_GPIO_PORT2,
226 .end = IRQ_U300_GPIO_PORT2,
227 .flags = IORESOURCE_IRQ,
228 },
229 #if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335)
230 {
231 .name = "gpio3",
232 .start = IRQ_U300_GPIO_PORT3,
233 .end = IRQ_U300_GPIO_PORT3,
234 .flags = IORESOURCE_IRQ,
235 },
236 {
237 .name = "gpio4",
238 .start = IRQ_U300_GPIO_PORT4,
239 .end = IRQ_U300_GPIO_PORT4,
240 .flags = IORESOURCE_IRQ,
241 },
242 #endif
243 #ifdef CONFIG_MACH_U300_BS335
244 {
245 .name = "gpio5",
246 .start = IRQ_U300_GPIO_PORT5,
247 .end = IRQ_U300_GPIO_PORT5,
248 .flags = IORESOURCE_IRQ,
249 },
250 {
251 .name = "gpio6",
252 .start = IRQ_U300_GPIO_PORT6,
253 .end = IRQ_U300_GPIO_PORT6,
254 .flags = IORESOURCE_IRQ,
255 },
256 #endif /* CONFIG_MACH_U300_BS335 */
257 };
258
259 static struct resource keypad_resources[] = {
260 {
261 .start = U300_KEYPAD_BASE,
262 .end = U300_KEYPAD_BASE + SZ_4K - 1,
263 .flags = IORESOURCE_MEM,
264 },
265 {
266 .name = "coh901461-press",
267 .start = IRQ_U300_KEYPAD_KEYBF,
268 .end = IRQ_U300_KEYPAD_KEYBF,
269 .flags = IORESOURCE_IRQ,
270 },
271 {
272 .name = "coh901461-release",
273 .start = IRQ_U300_KEYPAD_KEYBR,
274 .end = IRQ_U300_KEYPAD_KEYBR,
275 .flags = IORESOURCE_IRQ,
276 },
277 };
278
279 static struct resource rtc_resources[] = {
280 {
281 .start = U300_RTC_BASE,
282 .end = U300_RTC_BASE + SZ_4K - 1,
283 .flags = IORESOURCE_MEM,
284 },
285 {
286 .start = IRQ_U300_RTC,
287 .end = IRQ_U300_RTC,
288 .flags = IORESOURCE_IRQ,
289 },
290 };
291
292 /*
293 * Fsmc does have IRQs: #43 and #44 (NFIF and NFIF2)
294 * but these are not yet used by the driver.
295 */
296 static struct resource fsmc_resources[] = {
297 {
298 .name = "nand_data",
299 .start = U300_NAND_CS0_PHYS_BASE,
300 .end = U300_NAND_CS0_PHYS_BASE + SZ_16K - 1,
301 .flags = IORESOURCE_MEM,
302 },
303 {
304 .name = "fsmc_regs",
305 .start = U300_NAND_IF_PHYS_BASE,
306 .end = U300_NAND_IF_PHYS_BASE + SZ_4K - 1,
307 .flags = IORESOURCE_MEM,
308 },
309 };
310
311 static struct resource i2c0_resources[] = {
312 {
313 .start = U300_I2C0_BASE,
314 .end = U300_I2C0_BASE + SZ_4K - 1,
315 .flags = IORESOURCE_MEM,
316 },
317 {
318 .start = IRQ_U300_I2C0,
319 .end = IRQ_U300_I2C0,
320 .flags = IORESOURCE_IRQ,
321 },
322 };
323
324 static struct resource i2c1_resources[] = {
325 {
326 .start = U300_I2C1_BASE,
327 .end = U300_I2C1_BASE + SZ_4K - 1,
328 .flags = IORESOURCE_MEM,
329 },
330 {
331 .start = IRQ_U300_I2C1,
332 .end = IRQ_U300_I2C1,
333 .flags = IORESOURCE_IRQ,
334 },
335
336 };
337
338 static struct resource wdog_resources[] = {
339 {
340 .start = U300_WDOG_BASE,
341 .end = U300_WDOG_BASE + SZ_4K - 1,
342 .flags = IORESOURCE_MEM,
343 },
344 {
345 .start = IRQ_U300_WDOG,
346 .end = IRQ_U300_WDOG,
347 .flags = IORESOURCE_IRQ,
348 }
349 };
350
351 static struct resource dma_resource[] = {
352 {
353 .start = U300_DMAC_BASE,
354 .end = U300_DMAC_BASE + PAGE_SIZE - 1,
355 .flags = IORESOURCE_MEM,
356 },
357 {
358 .start = IRQ_U300_DMA,
359 .end = IRQ_U300_DMA,
360 .flags = IORESOURCE_IRQ,
361 }
362 };
363
364 #ifdef CONFIG_MACH_U300_BS335
365 /* points out all dma slave channels.
366 * Syntax is [A1, B1, A2, B2, .... ,-1,-1]
367 * Select all channels from A to B, end of list is marked with -1,-1
368 */
369 static int dma_slave_channels[] = {
370 U300_DMA_MSL_TX_0, U300_DMA_SPI_RX,
371 U300_DMA_UART1_TX, U300_DMA_UART1_RX, -1, -1};
372
373 /* points out all dma memcpy channels. */
374 static int dma_memcpy_channels[] = {
375 U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_8, -1, -1};
376
377 #else /* CONFIG_MACH_U300_BS335 */
378
379 static int dma_slave_channels[] = {U300_DMA_MSL_TX_0, U300_DMA_SPI_RX, -1, -1};
380 static int dma_memcpy_channels[] = {
381 U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_10, -1, -1};
382
383 #endif
384
385 /** register dma for memory access
386 *
387 * active 1 means dma intends to access memory
388 * 0 means dma wont access memory
389 */
coh901318_access_memory_state(struct device * dev,bool active)390 static void coh901318_access_memory_state(struct device *dev, bool active)
391 {
392 }
393
394 #define flags_memcpy_config (COH901318_CX_CFG_CH_DISABLE | \
395 COH901318_CX_CFG_RM_MEMORY_TO_MEMORY | \
396 COH901318_CX_CFG_LCR_DISABLE | \
397 COH901318_CX_CFG_TC_IRQ_ENABLE | \
398 COH901318_CX_CFG_BE_IRQ_ENABLE)
399 #define flags_memcpy_lli_chained (COH901318_CX_CTRL_TC_ENABLE | \
400 COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
401 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
402 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
403 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
404 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
405 COH901318_CX_CTRL_MASTER_MODE_M1RW | \
406 COH901318_CX_CTRL_TCP_DISABLE | \
407 COH901318_CX_CTRL_TC_IRQ_DISABLE | \
408 COH901318_CX_CTRL_HSP_DISABLE | \
409 COH901318_CX_CTRL_HSS_DISABLE | \
410 COH901318_CX_CTRL_DDMA_LEGACY | \
411 COH901318_CX_CTRL_PRDD_SOURCE)
412 #define flags_memcpy_lli (COH901318_CX_CTRL_TC_ENABLE | \
413 COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
414 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
415 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
416 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
417 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
418 COH901318_CX_CTRL_MASTER_MODE_M1RW | \
419 COH901318_CX_CTRL_TCP_DISABLE | \
420 COH901318_CX_CTRL_TC_IRQ_DISABLE | \
421 COH901318_CX_CTRL_HSP_DISABLE | \
422 COH901318_CX_CTRL_HSS_DISABLE | \
423 COH901318_CX_CTRL_DDMA_LEGACY | \
424 COH901318_CX_CTRL_PRDD_SOURCE)
425 #define flags_memcpy_lli_last (COH901318_CX_CTRL_TC_ENABLE | \
426 COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
427 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
428 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
429 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
430 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
431 COH901318_CX_CTRL_MASTER_MODE_M1RW | \
432 COH901318_CX_CTRL_TCP_DISABLE | \
433 COH901318_CX_CTRL_TC_IRQ_ENABLE | \
434 COH901318_CX_CTRL_HSP_DISABLE | \
435 COH901318_CX_CTRL_HSS_DISABLE | \
436 COH901318_CX_CTRL_DDMA_LEGACY | \
437 COH901318_CX_CTRL_PRDD_SOURCE)
438
439 const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = {
440 {
441 .number = U300_DMA_MSL_TX_0,
442 .name = "MSL TX 0",
443 .priority_high = 0,
444 .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x20,
445 },
446 {
447 .number = U300_DMA_MSL_TX_1,
448 .name = "MSL TX 1",
449 .priority_high = 0,
450 .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x20,
451 .param.config = COH901318_CX_CFG_CH_DISABLE |
452 COH901318_CX_CFG_LCR_DISABLE |
453 COH901318_CX_CFG_TC_IRQ_ENABLE |
454 COH901318_CX_CFG_BE_IRQ_ENABLE,
455 .param.ctrl_lli_chained = 0 |
456 COH901318_CX_CTRL_TC_ENABLE |
457 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
458 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
459 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
460 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
461 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
462 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
463 COH901318_CX_CTRL_TCP_DISABLE |
464 COH901318_CX_CTRL_TC_IRQ_DISABLE |
465 COH901318_CX_CTRL_HSP_ENABLE |
466 COH901318_CX_CTRL_HSS_DISABLE |
467 COH901318_CX_CTRL_DDMA_LEGACY |
468 COH901318_CX_CTRL_PRDD_SOURCE,
469 .param.ctrl_lli = 0 |
470 COH901318_CX_CTRL_TC_ENABLE |
471 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
472 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
473 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
474 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
475 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
476 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
477 COH901318_CX_CTRL_TCP_ENABLE |
478 COH901318_CX_CTRL_TC_IRQ_DISABLE |
479 COH901318_CX_CTRL_HSP_ENABLE |
480 COH901318_CX_CTRL_HSS_DISABLE |
481 COH901318_CX_CTRL_DDMA_LEGACY |
482 COH901318_CX_CTRL_PRDD_SOURCE,
483 .param.ctrl_lli_last = 0 |
484 COH901318_CX_CTRL_TC_ENABLE |
485 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
486 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
487 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
488 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
489 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
490 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
491 COH901318_CX_CTRL_TCP_ENABLE |
492 COH901318_CX_CTRL_TC_IRQ_ENABLE |
493 COH901318_CX_CTRL_HSP_ENABLE |
494 COH901318_CX_CTRL_HSS_DISABLE |
495 COH901318_CX_CTRL_DDMA_LEGACY |
496 COH901318_CX_CTRL_PRDD_SOURCE,
497 },
498 {
499 .number = U300_DMA_MSL_TX_2,
500 .name = "MSL TX 2",
501 .priority_high = 0,
502 .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x20,
503 .param.config = COH901318_CX_CFG_CH_DISABLE |
504 COH901318_CX_CFG_LCR_DISABLE |
505 COH901318_CX_CFG_TC_IRQ_ENABLE |
506 COH901318_CX_CFG_BE_IRQ_ENABLE,
507 .param.ctrl_lli_chained = 0 |
508 COH901318_CX_CTRL_TC_ENABLE |
509 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
510 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
511 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
512 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
513 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
514 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
515 COH901318_CX_CTRL_TCP_DISABLE |
516 COH901318_CX_CTRL_TC_IRQ_DISABLE |
517 COH901318_CX_CTRL_HSP_ENABLE |
518 COH901318_CX_CTRL_HSS_DISABLE |
519 COH901318_CX_CTRL_DDMA_LEGACY |
520 COH901318_CX_CTRL_PRDD_SOURCE,
521 .param.ctrl_lli = 0 |
522 COH901318_CX_CTRL_TC_ENABLE |
523 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
524 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
525 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
526 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
527 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
528 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
529 COH901318_CX_CTRL_TCP_ENABLE |
530 COH901318_CX_CTRL_TC_IRQ_DISABLE |
531 COH901318_CX_CTRL_HSP_ENABLE |
532 COH901318_CX_CTRL_HSS_DISABLE |
533 COH901318_CX_CTRL_DDMA_LEGACY |
534 COH901318_CX_CTRL_PRDD_SOURCE,
535 .param.ctrl_lli_last = 0 |
536 COH901318_CX_CTRL_TC_ENABLE |
537 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
538 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
539 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
540 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
541 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
542 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
543 COH901318_CX_CTRL_TCP_ENABLE |
544 COH901318_CX_CTRL_TC_IRQ_ENABLE |
545 COH901318_CX_CTRL_HSP_ENABLE |
546 COH901318_CX_CTRL_HSS_DISABLE |
547 COH901318_CX_CTRL_DDMA_LEGACY |
548 COH901318_CX_CTRL_PRDD_SOURCE,
549 .desc_nbr_max = 10,
550 },
551 {
552 .number = U300_DMA_MSL_TX_3,
553 .name = "MSL TX 3",
554 .priority_high = 0,
555 .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x20,
556 .param.config = COH901318_CX_CFG_CH_DISABLE |
557 COH901318_CX_CFG_LCR_DISABLE |
558 COH901318_CX_CFG_TC_IRQ_ENABLE |
559 COH901318_CX_CFG_BE_IRQ_ENABLE,
560 .param.ctrl_lli_chained = 0 |
561 COH901318_CX_CTRL_TC_ENABLE |
562 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
563 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
564 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
565 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
566 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
567 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
568 COH901318_CX_CTRL_TCP_DISABLE |
569 COH901318_CX_CTRL_TC_IRQ_DISABLE |
570 COH901318_CX_CTRL_HSP_ENABLE |
571 COH901318_CX_CTRL_HSS_DISABLE |
572 COH901318_CX_CTRL_DDMA_LEGACY |
573 COH901318_CX_CTRL_PRDD_SOURCE,
574 .param.ctrl_lli = 0 |
575 COH901318_CX_CTRL_TC_ENABLE |
576 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
577 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
578 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
579 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
580 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
581 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
582 COH901318_CX_CTRL_TCP_ENABLE |
583 COH901318_CX_CTRL_TC_IRQ_DISABLE |
584 COH901318_CX_CTRL_HSP_ENABLE |
585 COH901318_CX_CTRL_HSS_DISABLE |
586 COH901318_CX_CTRL_DDMA_LEGACY |
587 COH901318_CX_CTRL_PRDD_SOURCE,
588 .param.ctrl_lli_last = 0 |
589 COH901318_CX_CTRL_TC_ENABLE |
590 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
591 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
592 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
593 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
594 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
595 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
596 COH901318_CX_CTRL_TCP_ENABLE |
597 COH901318_CX_CTRL_TC_IRQ_ENABLE |
598 COH901318_CX_CTRL_HSP_ENABLE |
599 COH901318_CX_CTRL_HSS_DISABLE |
600 COH901318_CX_CTRL_DDMA_LEGACY |
601 COH901318_CX_CTRL_PRDD_SOURCE,
602 },
603 {
604 .number = U300_DMA_MSL_TX_4,
605 .name = "MSL TX 4",
606 .priority_high = 0,
607 .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x20,
608 .param.config = COH901318_CX_CFG_CH_DISABLE |
609 COH901318_CX_CFG_LCR_DISABLE |
610 COH901318_CX_CFG_TC_IRQ_ENABLE |
611 COH901318_CX_CFG_BE_IRQ_ENABLE,
612 .param.ctrl_lli_chained = 0 |
613 COH901318_CX_CTRL_TC_ENABLE |
614 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
615 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
616 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
617 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
618 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
619 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
620 COH901318_CX_CTRL_TCP_DISABLE |
621 COH901318_CX_CTRL_TC_IRQ_DISABLE |
622 COH901318_CX_CTRL_HSP_ENABLE |
623 COH901318_CX_CTRL_HSS_DISABLE |
624 COH901318_CX_CTRL_DDMA_LEGACY |
625 COH901318_CX_CTRL_PRDD_SOURCE,
626 .param.ctrl_lli = 0 |
627 COH901318_CX_CTRL_TC_ENABLE |
628 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
629 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
630 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
631 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
632 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
633 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
634 COH901318_CX_CTRL_TCP_ENABLE |
635 COH901318_CX_CTRL_TC_IRQ_DISABLE |
636 COH901318_CX_CTRL_HSP_ENABLE |
637 COH901318_CX_CTRL_HSS_DISABLE |
638 COH901318_CX_CTRL_DDMA_LEGACY |
639 COH901318_CX_CTRL_PRDD_SOURCE,
640 .param.ctrl_lli_last = 0 |
641 COH901318_CX_CTRL_TC_ENABLE |
642 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
643 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
644 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
645 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
646 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
647 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
648 COH901318_CX_CTRL_TCP_ENABLE |
649 COH901318_CX_CTRL_TC_IRQ_ENABLE |
650 COH901318_CX_CTRL_HSP_ENABLE |
651 COH901318_CX_CTRL_HSS_DISABLE |
652 COH901318_CX_CTRL_DDMA_LEGACY |
653 COH901318_CX_CTRL_PRDD_SOURCE,
654 },
655 {
656 .number = U300_DMA_MSL_TX_5,
657 .name = "MSL TX 5",
658 .priority_high = 0,
659 .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x20,
660 },
661 {
662 .number = U300_DMA_MSL_TX_6,
663 .name = "MSL TX 6",
664 .priority_high = 0,
665 .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x20,
666 },
667 {
668 .number = U300_DMA_MSL_RX_0,
669 .name = "MSL RX 0",
670 .priority_high = 0,
671 .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x220,
672 },
673 {
674 .number = U300_DMA_MSL_RX_1,
675 .name = "MSL RX 1",
676 .priority_high = 0,
677 .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x220,
678 .param.config = COH901318_CX_CFG_CH_DISABLE |
679 COH901318_CX_CFG_LCR_DISABLE |
680 COH901318_CX_CFG_TC_IRQ_ENABLE |
681 COH901318_CX_CFG_BE_IRQ_ENABLE,
682 .param.ctrl_lli_chained = 0 |
683 COH901318_CX_CTRL_TC_ENABLE |
684 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
685 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
686 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
687 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
688 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
689 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
690 COH901318_CX_CTRL_TCP_DISABLE |
691 COH901318_CX_CTRL_TC_IRQ_DISABLE |
692 COH901318_CX_CTRL_HSP_ENABLE |
693 COH901318_CX_CTRL_HSS_DISABLE |
694 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
695 COH901318_CX_CTRL_PRDD_DEST,
696 .param.ctrl_lli = 0,
697 .param.ctrl_lli_last = 0 |
698 COH901318_CX_CTRL_TC_ENABLE |
699 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
700 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
701 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
702 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
703 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
704 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
705 COH901318_CX_CTRL_TCP_DISABLE |
706 COH901318_CX_CTRL_TC_IRQ_ENABLE |
707 COH901318_CX_CTRL_HSP_ENABLE |
708 COH901318_CX_CTRL_HSS_DISABLE |
709 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
710 COH901318_CX_CTRL_PRDD_DEST,
711 },
712 {
713 .number = U300_DMA_MSL_RX_2,
714 .name = "MSL RX 2",
715 .priority_high = 0,
716 .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x220,
717 .param.config = COH901318_CX_CFG_CH_DISABLE |
718 COH901318_CX_CFG_LCR_DISABLE |
719 COH901318_CX_CFG_TC_IRQ_ENABLE |
720 COH901318_CX_CFG_BE_IRQ_ENABLE,
721 .param.ctrl_lli_chained = 0 |
722 COH901318_CX_CTRL_TC_ENABLE |
723 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
724 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
725 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
726 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
727 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
728 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
729 COH901318_CX_CTRL_TCP_DISABLE |
730 COH901318_CX_CTRL_TC_IRQ_DISABLE |
731 COH901318_CX_CTRL_HSP_ENABLE |
732 COH901318_CX_CTRL_HSS_DISABLE |
733 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
734 COH901318_CX_CTRL_PRDD_DEST,
735 .param.ctrl_lli = 0 |
736 COH901318_CX_CTRL_TC_ENABLE |
737 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
738 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
739 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
740 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
741 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
742 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
743 COH901318_CX_CTRL_TCP_DISABLE |
744 COH901318_CX_CTRL_TC_IRQ_ENABLE |
745 COH901318_CX_CTRL_HSP_ENABLE |
746 COH901318_CX_CTRL_HSS_DISABLE |
747 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
748 COH901318_CX_CTRL_PRDD_DEST,
749 .param.ctrl_lli_last = 0 |
750 COH901318_CX_CTRL_TC_ENABLE |
751 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
752 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
753 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
754 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
755 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
756 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
757 COH901318_CX_CTRL_TCP_DISABLE |
758 COH901318_CX_CTRL_TC_IRQ_ENABLE |
759 COH901318_CX_CTRL_HSP_ENABLE |
760 COH901318_CX_CTRL_HSS_DISABLE |
761 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
762 COH901318_CX_CTRL_PRDD_DEST,
763 },
764 {
765 .number = U300_DMA_MSL_RX_3,
766 .name = "MSL RX 3",
767 .priority_high = 0,
768 .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x220,
769 .param.config = COH901318_CX_CFG_CH_DISABLE |
770 COH901318_CX_CFG_LCR_DISABLE |
771 COH901318_CX_CFG_TC_IRQ_ENABLE |
772 COH901318_CX_CFG_BE_IRQ_ENABLE,
773 .param.ctrl_lli_chained = 0 |
774 COH901318_CX_CTRL_TC_ENABLE |
775 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
776 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
777 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
778 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
779 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
780 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
781 COH901318_CX_CTRL_TCP_DISABLE |
782 COH901318_CX_CTRL_TC_IRQ_DISABLE |
783 COH901318_CX_CTRL_HSP_ENABLE |
784 COH901318_CX_CTRL_HSS_DISABLE |
785 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
786 COH901318_CX_CTRL_PRDD_DEST,
787 .param.ctrl_lli = 0 |
788 COH901318_CX_CTRL_TC_ENABLE |
789 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
790 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
791 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
792 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
793 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
794 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
795 COH901318_CX_CTRL_TCP_DISABLE |
796 COH901318_CX_CTRL_TC_IRQ_ENABLE |
797 COH901318_CX_CTRL_HSP_ENABLE |
798 COH901318_CX_CTRL_HSS_DISABLE |
799 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
800 COH901318_CX_CTRL_PRDD_DEST,
801 .param.ctrl_lli_last = 0 |
802 COH901318_CX_CTRL_TC_ENABLE |
803 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
804 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
805 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
806 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
807 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
808 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
809 COH901318_CX_CTRL_TCP_DISABLE |
810 COH901318_CX_CTRL_TC_IRQ_ENABLE |
811 COH901318_CX_CTRL_HSP_ENABLE |
812 COH901318_CX_CTRL_HSS_DISABLE |
813 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
814 COH901318_CX_CTRL_PRDD_DEST,
815 },
816 {
817 .number = U300_DMA_MSL_RX_4,
818 .name = "MSL RX 4",
819 .priority_high = 0,
820 .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x220,
821 .param.config = COH901318_CX_CFG_CH_DISABLE |
822 COH901318_CX_CFG_LCR_DISABLE |
823 COH901318_CX_CFG_TC_IRQ_ENABLE |
824 COH901318_CX_CFG_BE_IRQ_ENABLE,
825 .param.ctrl_lli_chained = 0 |
826 COH901318_CX_CTRL_TC_ENABLE |
827 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
828 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
829 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
830 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
831 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
832 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
833 COH901318_CX_CTRL_TCP_DISABLE |
834 COH901318_CX_CTRL_TC_IRQ_DISABLE |
835 COH901318_CX_CTRL_HSP_ENABLE |
836 COH901318_CX_CTRL_HSS_DISABLE |
837 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
838 COH901318_CX_CTRL_PRDD_DEST,
839 .param.ctrl_lli = 0 |
840 COH901318_CX_CTRL_TC_ENABLE |
841 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
842 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
843 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
844 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
845 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
846 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
847 COH901318_CX_CTRL_TCP_DISABLE |
848 COH901318_CX_CTRL_TC_IRQ_ENABLE |
849 COH901318_CX_CTRL_HSP_ENABLE |
850 COH901318_CX_CTRL_HSS_DISABLE |
851 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
852 COH901318_CX_CTRL_PRDD_DEST,
853 .param.ctrl_lli_last = 0 |
854 COH901318_CX_CTRL_TC_ENABLE |
855 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
856 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
857 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
858 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
859 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
860 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
861 COH901318_CX_CTRL_TCP_DISABLE |
862 COH901318_CX_CTRL_TC_IRQ_ENABLE |
863 COH901318_CX_CTRL_HSP_ENABLE |
864 COH901318_CX_CTRL_HSS_DISABLE |
865 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
866 COH901318_CX_CTRL_PRDD_DEST,
867 },
868 {
869 .number = U300_DMA_MSL_RX_5,
870 .name = "MSL RX 5",
871 .priority_high = 0,
872 .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x220,
873 .param.config = COH901318_CX_CFG_CH_DISABLE |
874 COH901318_CX_CFG_LCR_DISABLE |
875 COH901318_CX_CFG_TC_IRQ_ENABLE |
876 COH901318_CX_CFG_BE_IRQ_ENABLE,
877 .param.ctrl_lli_chained = 0 |
878 COH901318_CX_CTRL_TC_ENABLE |
879 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
880 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
881 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
882 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
883 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
884 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
885 COH901318_CX_CTRL_TCP_DISABLE |
886 COH901318_CX_CTRL_TC_IRQ_DISABLE |
887 COH901318_CX_CTRL_HSP_ENABLE |
888 COH901318_CX_CTRL_HSS_DISABLE |
889 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
890 COH901318_CX_CTRL_PRDD_DEST,
891 .param.ctrl_lli = 0 |
892 COH901318_CX_CTRL_TC_ENABLE |
893 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
894 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
895 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
896 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
897 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
898 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
899 COH901318_CX_CTRL_TCP_DISABLE |
900 COH901318_CX_CTRL_TC_IRQ_ENABLE |
901 COH901318_CX_CTRL_HSP_ENABLE |
902 COH901318_CX_CTRL_HSS_DISABLE |
903 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
904 COH901318_CX_CTRL_PRDD_DEST,
905 .param.ctrl_lli_last = 0 |
906 COH901318_CX_CTRL_TC_ENABLE |
907 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
908 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
909 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
910 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
911 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
912 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
913 COH901318_CX_CTRL_TCP_DISABLE |
914 COH901318_CX_CTRL_TC_IRQ_ENABLE |
915 COH901318_CX_CTRL_HSP_ENABLE |
916 COH901318_CX_CTRL_HSS_DISABLE |
917 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
918 COH901318_CX_CTRL_PRDD_DEST,
919 },
920 {
921 .number = U300_DMA_MSL_RX_6,
922 .name = "MSL RX 6",
923 .priority_high = 0,
924 .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x220,
925 },
926 /*
927 * Don't set up device address, burst count or size of src
928 * or dst bus for this peripheral - handled by PrimeCell
929 * DMA extension.
930 */
931 {
932 .number = U300_DMA_MMCSD_RX_TX,
933 .name = "MMCSD RX TX",
934 .priority_high = 0,
935 .param.config = COH901318_CX_CFG_CH_DISABLE |
936 COH901318_CX_CFG_LCR_DISABLE |
937 COH901318_CX_CFG_TC_IRQ_ENABLE |
938 COH901318_CX_CFG_BE_IRQ_ENABLE,
939 .param.ctrl_lli_chained = 0 |
940 COH901318_CX_CTRL_TC_ENABLE |
941 COH901318_CX_CTRL_MASTER_MODE_M1RW |
942 COH901318_CX_CTRL_TCP_ENABLE |
943 COH901318_CX_CTRL_TC_IRQ_DISABLE |
944 COH901318_CX_CTRL_HSP_ENABLE |
945 COH901318_CX_CTRL_HSS_DISABLE |
946 COH901318_CX_CTRL_DDMA_LEGACY,
947 .param.ctrl_lli = 0 |
948 COH901318_CX_CTRL_TC_ENABLE |
949 COH901318_CX_CTRL_MASTER_MODE_M1RW |
950 COH901318_CX_CTRL_TCP_ENABLE |
951 COH901318_CX_CTRL_TC_IRQ_DISABLE |
952 COH901318_CX_CTRL_HSP_ENABLE |
953 COH901318_CX_CTRL_HSS_DISABLE |
954 COH901318_CX_CTRL_DDMA_LEGACY,
955 .param.ctrl_lli_last = 0 |
956 COH901318_CX_CTRL_TC_ENABLE |
957 COH901318_CX_CTRL_MASTER_MODE_M1RW |
958 COH901318_CX_CTRL_TCP_DISABLE |
959 COH901318_CX_CTRL_TC_IRQ_ENABLE |
960 COH901318_CX_CTRL_HSP_ENABLE |
961 COH901318_CX_CTRL_HSS_DISABLE |
962 COH901318_CX_CTRL_DDMA_LEGACY,
963
964 },
965 {
966 .number = U300_DMA_MSPRO_TX,
967 .name = "MSPRO TX",
968 .priority_high = 0,
969 },
970 {
971 .number = U300_DMA_MSPRO_RX,
972 .name = "MSPRO RX",
973 .priority_high = 0,
974 },
975 /*
976 * Don't set up device address, burst count or size of src
977 * or dst bus for this peripheral - handled by PrimeCell
978 * DMA extension.
979 */
980 {
981 .number = U300_DMA_UART0_TX,
982 .name = "UART0 TX",
983 .priority_high = 0,
984 .param.config = COH901318_CX_CFG_CH_DISABLE |
985 COH901318_CX_CFG_LCR_DISABLE |
986 COH901318_CX_CFG_TC_IRQ_ENABLE |
987 COH901318_CX_CFG_BE_IRQ_ENABLE,
988 .param.ctrl_lli_chained = 0 |
989 COH901318_CX_CTRL_TC_ENABLE |
990 COH901318_CX_CTRL_MASTER_MODE_M1RW |
991 COH901318_CX_CTRL_TCP_ENABLE |
992 COH901318_CX_CTRL_TC_IRQ_DISABLE |
993 COH901318_CX_CTRL_HSP_ENABLE |
994 COH901318_CX_CTRL_HSS_DISABLE |
995 COH901318_CX_CTRL_DDMA_LEGACY,
996 .param.ctrl_lli = 0 |
997 COH901318_CX_CTRL_TC_ENABLE |
998 COH901318_CX_CTRL_MASTER_MODE_M1RW |
999 COH901318_CX_CTRL_TCP_ENABLE |
1000 COH901318_CX_CTRL_TC_IRQ_ENABLE |
1001 COH901318_CX_CTRL_HSP_ENABLE |
1002 COH901318_CX_CTRL_HSS_DISABLE |
1003 COH901318_CX_CTRL_DDMA_LEGACY,
1004 .param.ctrl_lli_last = 0 |
1005 COH901318_CX_CTRL_TC_ENABLE |
1006 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1007 COH901318_CX_CTRL_TCP_ENABLE |
1008 COH901318_CX_CTRL_TC_IRQ_ENABLE |
1009 COH901318_CX_CTRL_HSP_ENABLE |
1010 COH901318_CX_CTRL_HSS_DISABLE |
1011 COH901318_CX_CTRL_DDMA_LEGACY,
1012 },
1013 {
1014 .number = U300_DMA_UART0_RX,
1015 .name = "UART0 RX",
1016 .priority_high = 0,
1017 .param.config = COH901318_CX_CFG_CH_DISABLE |
1018 COH901318_CX_CFG_LCR_DISABLE |
1019 COH901318_CX_CFG_TC_IRQ_ENABLE |
1020 COH901318_CX_CFG_BE_IRQ_ENABLE,
1021 .param.ctrl_lli_chained = 0 |
1022 COH901318_CX_CTRL_TC_ENABLE |
1023 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1024 COH901318_CX_CTRL_TCP_ENABLE |
1025 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1026 COH901318_CX_CTRL_HSP_ENABLE |
1027 COH901318_CX_CTRL_HSS_DISABLE |
1028 COH901318_CX_CTRL_DDMA_LEGACY,
1029 .param.ctrl_lli = 0 |
1030 COH901318_CX_CTRL_TC_ENABLE |
1031 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1032 COH901318_CX_CTRL_TCP_ENABLE |
1033 COH901318_CX_CTRL_TC_IRQ_ENABLE |
1034 COH901318_CX_CTRL_HSP_ENABLE |
1035 COH901318_CX_CTRL_HSS_DISABLE |
1036 COH901318_CX_CTRL_DDMA_LEGACY,
1037 .param.ctrl_lli_last = 0 |
1038 COH901318_CX_CTRL_TC_ENABLE |
1039 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1040 COH901318_CX_CTRL_TCP_ENABLE |
1041 COH901318_CX_CTRL_TC_IRQ_ENABLE |
1042 COH901318_CX_CTRL_HSP_ENABLE |
1043 COH901318_CX_CTRL_HSS_DISABLE |
1044 COH901318_CX_CTRL_DDMA_LEGACY,
1045 },
1046 {
1047 .number = U300_DMA_APEX_TX,
1048 .name = "APEX TX",
1049 .priority_high = 0,
1050 },
1051 {
1052 .number = U300_DMA_APEX_RX,
1053 .name = "APEX RX",
1054 .priority_high = 0,
1055 },
1056 {
1057 .number = U300_DMA_PCM_I2S0_TX,
1058 .name = "PCM I2S0 TX",
1059 .priority_high = 1,
1060 .dev_addr = U300_PCM_I2S0_BASE + 0x14,
1061 .param.config = COH901318_CX_CFG_CH_DISABLE |
1062 COH901318_CX_CFG_LCR_DISABLE |
1063 COH901318_CX_CFG_TC_IRQ_ENABLE |
1064 COH901318_CX_CFG_BE_IRQ_ENABLE,
1065 .param.ctrl_lli_chained = 0 |
1066 COH901318_CX_CTRL_TC_ENABLE |
1067 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1068 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1069 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
1070 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1071 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
1072 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1073 COH901318_CX_CTRL_TCP_DISABLE |
1074 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1075 COH901318_CX_CTRL_HSP_ENABLE |
1076 COH901318_CX_CTRL_HSS_DISABLE |
1077 COH901318_CX_CTRL_DDMA_LEGACY |
1078 COH901318_CX_CTRL_PRDD_SOURCE,
1079 .param.ctrl_lli = 0 |
1080 COH901318_CX_CTRL_TC_ENABLE |
1081 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1082 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1083 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
1084 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1085 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
1086 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1087 COH901318_CX_CTRL_TCP_ENABLE |
1088 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1089 COH901318_CX_CTRL_HSP_ENABLE |
1090 COH901318_CX_CTRL_HSS_DISABLE |
1091 COH901318_CX_CTRL_DDMA_LEGACY |
1092 COH901318_CX_CTRL_PRDD_SOURCE,
1093 .param.ctrl_lli_last = 0 |
1094 COH901318_CX_CTRL_TC_ENABLE |
1095 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1096 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1097 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
1098 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1099 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
1100 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1101 COH901318_CX_CTRL_TCP_ENABLE |
1102 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1103 COH901318_CX_CTRL_HSP_ENABLE |
1104 COH901318_CX_CTRL_HSS_DISABLE |
1105 COH901318_CX_CTRL_DDMA_LEGACY |
1106 COH901318_CX_CTRL_PRDD_SOURCE,
1107 },
1108 {
1109 .number = U300_DMA_PCM_I2S0_RX,
1110 .name = "PCM I2S0 RX",
1111 .priority_high = 1,
1112 .dev_addr = U300_PCM_I2S0_BASE + 0x10,
1113 .param.config = COH901318_CX_CFG_CH_DISABLE |
1114 COH901318_CX_CFG_LCR_DISABLE |
1115 COH901318_CX_CFG_TC_IRQ_ENABLE |
1116 COH901318_CX_CFG_BE_IRQ_ENABLE,
1117 .param.ctrl_lli_chained = 0 |
1118 COH901318_CX_CTRL_TC_ENABLE |
1119 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1120 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1121 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
1122 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1123 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
1124 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1125 COH901318_CX_CTRL_TCP_DISABLE |
1126 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1127 COH901318_CX_CTRL_HSP_ENABLE |
1128 COH901318_CX_CTRL_HSS_DISABLE |
1129 COH901318_CX_CTRL_DDMA_LEGACY |
1130 COH901318_CX_CTRL_PRDD_DEST,
1131 .param.ctrl_lli = 0 |
1132 COH901318_CX_CTRL_TC_ENABLE |
1133 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1134 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1135 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
1136 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1137 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
1138 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1139 COH901318_CX_CTRL_TCP_ENABLE |
1140 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1141 COH901318_CX_CTRL_HSP_ENABLE |
1142 COH901318_CX_CTRL_HSS_DISABLE |
1143 COH901318_CX_CTRL_DDMA_LEGACY |
1144 COH901318_CX_CTRL_PRDD_DEST,
1145 .param.ctrl_lli_last = 0 |
1146 COH901318_CX_CTRL_TC_ENABLE |
1147 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1148 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1149 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
1150 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1151 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
1152 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1153 COH901318_CX_CTRL_TCP_ENABLE |
1154 COH901318_CX_CTRL_TC_IRQ_ENABLE |
1155 COH901318_CX_CTRL_HSP_ENABLE |
1156 COH901318_CX_CTRL_HSS_DISABLE |
1157 COH901318_CX_CTRL_DDMA_LEGACY |
1158 COH901318_CX_CTRL_PRDD_DEST,
1159 },
1160 {
1161 .number = U300_DMA_PCM_I2S1_TX,
1162 .name = "PCM I2S1 TX",
1163 .priority_high = 1,
1164 .dev_addr = U300_PCM_I2S1_BASE + 0x14,
1165 .param.config = COH901318_CX_CFG_CH_DISABLE |
1166 COH901318_CX_CFG_LCR_DISABLE |
1167 COH901318_CX_CFG_TC_IRQ_ENABLE |
1168 COH901318_CX_CFG_BE_IRQ_ENABLE,
1169 .param.ctrl_lli_chained = 0 |
1170 COH901318_CX_CTRL_TC_ENABLE |
1171 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1172 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1173 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
1174 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1175 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
1176 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1177 COH901318_CX_CTRL_TCP_DISABLE |
1178 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1179 COH901318_CX_CTRL_HSP_ENABLE |
1180 COH901318_CX_CTRL_HSS_DISABLE |
1181 COH901318_CX_CTRL_DDMA_LEGACY |
1182 COH901318_CX_CTRL_PRDD_SOURCE,
1183 .param.ctrl_lli = 0 |
1184 COH901318_CX_CTRL_TC_ENABLE |
1185 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1186 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1187 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
1188 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1189 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
1190 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1191 COH901318_CX_CTRL_TCP_ENABLE |
1192 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1193 COH901318_CX_CTRL_HSP_ENABLE |
1194 COH901318_CX_CTRL_HSS_DISABLE |
1195 COH901318_CX_CTRL_DDMA_LEGACY |
1196 COH901318_CX_CTRL_PRDD_SOURCE,
1197 .param.ctrl_lli_last = 0 |
1198 COH901318_CX_CTRL_TC_ENABLE |
1199 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1200 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1201 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
1202 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1203 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
1204 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1205 COH901318_CX_CTRL_TCP_ENABLE |
1206 COH901318_CX_CTRL_TC_IRQ_ENABLE |
1207 COH901318_CX_CTRL_HSP_ENABLE |
1208 COH901318_CX_CTRL_HSS_DISABLE |
1209 COH901318_CX_CTRL_DDMA_LEGACY |
1210 COH901318_CX_CTRL_PRDD_SOURCE,
1211 },
1212 {
1213 .number = U300_DMA_PCM_I2S1_RX,
1214 .name = "PCM I2S1 RX",
1215 .priority_high = 1,
1216 .dev_addr = U300_PCM_I2S1_BASE + 0x10,
1217 .param.config = COH901318_CX_CFG_CH_DISABLE |
1218 COH901318_CX_CFG_LCR_DISABLE |
1219 COH901318_CX_CFG_TC_IRQ_ENABLE |
1220 COH901318_CX_CFG_BE_IRQ_ENABLE,
1221 .param.ctrl_lli_chained = 0 |
1222 COH901318_CX_CTRL_TC_ENABLE |
1223 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1224 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1225 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
1226 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1227 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
1228 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1229 COH901318_CX_CTRL_TCP_DISABLE |
1230 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1231 COH901318_CX_CTRL_HSP_ENABLE |
1232 COH901318_CX_CTRL_HSS_DISABLE |
1233 COH901318_CX_CTRL_DDMA_LEGACY |
1234 COH901318_CX_CTRL_PRDD_DEST,
1235 .param.ctrl_lli = 0 |
1236 COH901318_CX_CTRL_TC_ENABLE |
1237 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1238 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1239 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
1240 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1241 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
1242 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1243 COH901318_CX_CTRL_TCP_ENABLE |
1244 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1245 COH901318_CX_CTRL_HSP_ENABLE |
1246 COH901318_CX_CTRL_HSS_DISABLE |
1247 COH901318_CX_CTRL_DDMA_LEGACY |
1248 COH901318_CX_CTRL_PRDD_DEST,
1249 .param.ctrl_lli_last = 0 |
1250 COH901318_CX_CTRL_TC_ENABLE |
1251 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1252 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1253 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
1254 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1255 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
1256 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1257 COH901318_CX_CTRL_TCP_ENABLE |
1258 COH901318_CX_CTRL_TC_IRQ_ENABLE |
1259 COH901318_CX_CTRL_HSP_ENABLE |
1260 COH901318_CX_CTRL_HSS_DISABLE |
1261 COH901318_CX_CTRL_DDMA_LEGACY |
1262 COH901318_CX_CTRL_PRDD_DEST,
1263 },
1264 {
1265 .number = U300_DMA_XGAM_CDI,
1266 .name = "XGAM CDI",
1267 .priority_high = 0,
1268 },
1269 {
1270 .number = U300_DMA_XGAM_PDI,
1271 .name = "XGAM PDI",
1272 .priority_high = 0,
1273 },
1274 /*
1275 * Don't set up device address, burst count or size of src
1276 * or dst bus for this peripheral - handled by PrimeCell
1277 * DMA extension.
1278 */
1279 {
1280 .number = U300_DMA_SPI_TX,
1281 .name = "SPI TX",
1282 .priority_high = 0,
1283 .param.config = COH901318_CX_CFG_CH_DISABLE |
1284 COH901318_CX_CFG_LCR_DISABLE |
1285 COH901318_CX_CFG_TC_IRQ_ENABLE |
1286 COH901318_CX_CFG_BE_IRQ_ENABLE,
1287 .param.ctrl_lli_chained = 0 |
1288 COH901318_CX_CTRL_TC_ENABLE |
1289 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1290 COH901318_CX_CTRL_TCP_DISABLE |
1291 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1292 COH901318_CX_CTRL_HSP_ENABLE |
1293 COH901318_CX_CTRL_HSS_DISABLE |
1294 COH901318_CX_CTRL_DDMA_LEGACY,
1295 .param.ctrl_lli = 0 |
1296 COH901318_CX_CTRL_TC_ENABLE |
1297 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1298 COH901318_CX_CTRL_TCP_DISABLE |
1299 COH901318_CX_CTRL_TC_IRQ_ENABLE |
1300 COH901318_CX_CTRL_HSP_ENABLE |
1301 COH901318_CX_CTRL_HSS_DISABLE |
1302 COH901318_CX_CTRL_DDMA_LEGACY,
1303 .param.ctrl_lli_last = 0 |
1304 COH901318_CX_CTRL_TC_ENABLE |
1305 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1306 COH901318_CX_CTRL_TCP_DISABLE |
1307 COH901318_CX_CTRL_TC_IRQ_ENABLE |
1308 COH901318_CX_CTRL_HSP_ENABLE |
1309 COH901318_CX_CTRL_HSS_DISABLE |
1310 COH901318_CX_CTRL_DDMA_LEGACY,
1311 },
1312 {
1313 .number = U300_DMA_SPI_RX,
1314 .name = "SPI RX",
1315 .priority_high = 0,
1316 .param.config = COH901318_CX_CFG_CH_DISABLE |
1317 COH901318_CX_CFG_LCR_DISABLE |
1318 COH901318_CX_CFG_TC_IRQ_ENABLE |
1319 COH901318_CX_CFG_BE_IRQ_ENABLE,
1320 .param.ctrl_lli_chained = 0 |
1321 COH901318_CX_CTRL_TC_ENABLE |
1322 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1323 COH901318_CX_CTRL_TCP_DISABLE |
1324 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1325 COH901318_CX_CTRL_HSP_ENABLE |
1326 COH901318_CX_CTRL_HSS_DISABLE |
1327 COH901318_CX_CTRL_DDMA_LEGACY,
1328 .param.ctrl_lli = 0 |
1329 COH901318_CX_CTRL_TC_ENABLE |
1330 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1331 COH901318_CX_CTRL_TCP_DISABLE |
1332 COH901318_CX_CTRL_TC_IRQ_ENABLE |
1333 COH901318_CX_CTRL_HSP_ENABLE |
1334 COH901318_CX_CTRL_HSS_DISABLE |
1335 COH901318_CX_CTRL_DDMA_LEGACY,
1336 .param.ctrl_lli_last = 0 |
1337 COH901318_CX_CTRL_TC_ENABLE |
1338 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1339 COH901318_CX_CTRL_TCP_DISABLE |
1340 COH901318_CX_CTRL_TC_IRQ_ENABLE |
1341 COH901318_CX_CTRL_HSP_ENABLE |
1342 COH901318_CX_CTRL_HSS_DISABLE |
1343 COH901318_CX_CTRL_DDMA_LEGACY,
1344
1345 },
1346 {
1347 .number = U300_DMA_GENERAL_PURPOSE_0,
1348 .name = "GENERAL 00",
1349 .priority_high = 0,
1350
1351 .param.config = flags_memcpy_config,
1352 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1353 .param.ctrl_lli = flags_memcpy_lli,
1354 .param.ctrl_lli_last = flags_memcpy_lli_last,
1355 },
1356 {
1357 .number = U300_DMA_GENERAL_PURPOSE_1,
1358 .name = "GENERAL 01",
1359 .priority_high = 0,
1360
1361 .param.config = flags_memcpy_config,
1362 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1363 .param.ctrl_lli = flags_memcpy_lli,
1364 .param.ctrl_lli_last = flags_memcpy_lli_last,
1365 },
1366 {
1367 .number = U300_DMA_GENERAL_PURPOSE_2,
1368 .name = "GENERAL 02",
1369 .priority_high = 0,
1370
1371 .param.config = flags_memcpy_config,
1372 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1373 .param.ctrl_lli = flags_memcpy_lli,
1374 .param.ctrl_lli_last = flags_memcpy_lli_last,
1375 },
1376 {
1377 .number = U300_DMA_GENERAL_PURPOSE_3,
1378 .name = "GENERAL 03",
1379 .priority_high = 0,
1380
1381 .param.config = flags_memcpy_config,
1382 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1383 .param.ctrl_lli = flags_memcpy_lli,
1384 .param.ctrl_lli_last = flags_memcpy_lli_last,
1385 },
1386 {
1387 .number = U300_DMA_GENERAL_PURPOSE_4,
1388 .name = "GENERAL 04",
1389 .priority_high = 0,
1390
1391 .param.config = flags_memcpy_config,
1392 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1393 .param.ctrl_lli = flags_memcpy_lli,
1394 .param.ctrl_lli_last = flags_memcpy_lli_last,
1395 },
1396 {
1397 .number = U300_DMA_GENERAL_PURPOSE_5,
1398 .name = "GENERAL 05",
1399 .priority_high = 0,
1400
1401 .param.config = flags_memcpy_config,
1402 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1403 .param.ctrl_lli = flags_memcpy_lli,
1404 .param.ctrl_lli_last = flags_memcpy_lli_last,
1405 },
1406 {
1407 .number = U300_DMA_GENERAL_PURPOSE_6,
1408 .name = "GENERAL 06",
1409 .priority_high = 0,
1410
1411 .param.config = flags_memcpy_config,
1412 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1413 .param.ctrl_lli = flags_memcpy_lli,
1414 .param.ctrl_lli_last = flags_memcpy_lli_last,
1415 },
1416 {
1417 .number = U300_DMA_GENERAL_PURPOSE_7,
1418 .name = "GENERAL 07",
1419 .priority_high = 0,
1420
1421 .param.config = flags_memcpy_config,
1422 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1423 .param.ctrl_lli = flags_memcpy_lli,
1424 .param.ctrl_lli_last = flags_memcpy_lli_last,
1425 },
1426 {
1427 .number = U300_DMA_GENERAL_PURPOSE_8,
1428 .name = "GENERAL 08",
1429 .priority_high = 0,
1430
1431 .param.config = flags_memcpy_config,
1432 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1433 .param.ctrl_lli = flags_memcpy_lli,
1434 .param.ctrl_lli_last = flags_memcpy_lli_last,
1435 },
1436 #ifdef CONFIG_MACH_U300_BS335
1437 {
1438 .number = U300_DMA_UART1_TX,
1439 .name = "UART1 TX",
1440 .priority_high = 0,
1441 },
1442 {
1443 .number = U300_DMA_UART1_RX,
1444 .name = "UART1 RX",
1445 .priority_high = 0,
1446 }
1447 #else
1448 {
1449 .number = U300_DMA_GENERAL_PURPOSE_9,
1450 .name = "GENERAL 09",
1451 .priority_high = 0,
1452
1453 .param.config = flags_memcpy_config,
1454 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1455 .param.ctrl_lli = flags_memcpy_lli,
1456 .param.ctrl_lli_last = flags_memcpy_lli_last,
1457 },
1458 {
1459 .number = U300_DMA_GENERAL_PURPOSE_10,
1460 .name = "GENERAL 10",
1461 .priority_high = 0,
1462
1463 .param.config = flags_memcpy_config,
1464 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1465 .param.ctrl_lli = flags_memcpy_lli,
1466 .param.ctrl_lli_last = flags_memcpy_lli_last,
1467 }
1468 #endif
1469 };
1470
1471
1472 static struct coh901318_platform coh901318_platform = {
1473 .chans_slave = dma_slave_channels,
1474 .chans_memcpy = dma_memcpy_channels,
1475 .access_memory_state = coh901318_access_memory_state,
1476 .chan_conf = chan_config,
1477 .max_channels = U300_DMA_CHANNELS,
1478 };
1479
1480 static struct resource pinmux_resources[] = {
1481 {
1482 .start = U300_SYSCON_BASE,
1483 .end = U300_SYSCON_BASE + SZ_4K - 1,
1484 .flags = IORESOURCE_MEM,
1485 },
1486 };
1487
1488 static struct platform_device wdog_device = {
1489 .name = "coh901327_wdog",
1490 .id = -1,
1491 .num_resources = ARRAY_SIZE(wdog_resources),
1492 .resource = wdog_resources,
1493 };
1494
1495 static struct platform_device i2c0_device = {
1496 .name = "stu300",
1497 .id = 0,
1498 .num_resources = ARRAY_SIZE(i2c0_resources),
1499 .resource = i2c0_resources,
1500 };
1501
1502 static struct platform_device i2c1_device = {
1503 .name = "stu300",
1504 .id = 1,
1505 .num_resources = ARRAY_SIZE(i2c1_resources),
1506 .resource = i2c1_resources,
1507 };
1508
1509 /*
1510 * The different variants have a few different versions of the
1511 * GPIO block, with different number of ports.
1512 */
1513 static struct u300_gpio_platform u300_gpio_plat = {
1514 #if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
1515 .variant = U300_GPIO_COH901335,
1516 .ports = 3,
1517 #endif
1518 #ifdef CONFIG_MACH_U300_BS335
1519 .variant = U300_GPIO_COH901571_3_BS335,
1520 .ports = 7,
1521 #endif
1522 #ifdef CONFIG_MACH_U300_BS365
1523 .variant = U300_GPIO_COH901571_3_BS365,
1524 .ports = 5,
1525 #endif
1526 .gpio_base = 0,
1527 .gpio_irq_base = IRQ_U300_GPIO_BASE,
1528 };
1529
1530 static struct platform_device gpio_device = {
1531 .name = "u300-gpio",
1532 .id = -1,
1533 .num_resources = ARRAY_SIZE(gpio_resources),
1534 .resource = gpio_resources,
1535 .dev = {
1536 .platform_data = &u300_gpio_plat,
1537 },
1538 };
1539
1540 static struct platform_device keypad_device = {
1541 .name = "keypad",
1542 .id = -1,
1543 .num_resources = ARRAY_SIZE(keypad_resources),
1544 .resource = keypad_resources,
1545 };
1546
1547 static struct platform_device rtc_device = {
1548 .name = "rtc-coh901331",
1549 .id = -1,
1550 .num_resources = ARRAY_SIZE(rtc_resources),
1551 .resource = rtc_resources,
1552 };
1553
1554 static struct mtd_partition u300_partitions[] = {
1555 {
1556 .name = "bootrecords",
1557 .offset = 0,
1558 .size = SZ_128K,
1559 },
1560 {
1561 .name = "free",
1562 .offset = SZ_128K,
1563 .size = 8064 * SZ_1K,
1564 },
1565 {
1566 .name = "platform",
1567 .offset = 8192 * SZ_1K,
1568 .size = 253952 * SZ_1K,
1569 },
1570 };
1571
1572 static struct fsmc_nand_platform_data nand_platform_data = {
1573 .partitions = u300_partitions,
1574 .nr_partitions = ARRAY_SIZE(u300_partitions),
1575 .options = NAND_SKIP_BBTSCAN,
1576 .width = FSMC_NAND_BW8,
1577 };
1578
1579 static struct platform_device nand_device = {
1580 .name = "fsmc-nand",
1581 .id = -1,
1582 .resource = fsmc_resources,
1583 .num_resources = ARRAY_SIZE(fsmc_resources),
1584 .dev = {
1585 .platform_data = &nand_platform_data,
1586 },
1587 };
1588
1589 static struct platform_device dma_device = {
1590 .name = "coh901318",
1591 .id = -1,
1592 .resource = dma_resource,
1593 .num_resources = ARRAY_SIZE(dma_resource),
1594 .dev = {
1595 .platform_data = &coh901318_platform,
1596 .coherent_dma_mask = ~0,
1597 },
1598 };
1599
1600 static struct platform_device pinmux_device = {
1601 .name = "pinmux-u300",
1602 .id = -1,
1603 .num_resources = ARRAY_SIZE(pinmux_resources),
1604 .resource = pinmux_resources,
1605 };
1606
1607 /* Pinmux settings */
1608 static struct pinmux_map __initdata u300_pinmux_map[] = {
1609 /* anonymous maps for chip power and EMIFs */
1610 PINMUX_MAP_SYS_HOG("POWER", "pinmux-u300", "power"),
1611 PINMUX_MAP_SYS_HOG("EMIF0", "pinmux-u300", "emif0"),
1612 PINMUX_MAP_SYS_HOG("EMIF1", "pinmux-u300", "emif1"),
1613 /* per-device maps for MMC/SD, SPI and UART */
1614 PINMUX_MAP("MMCSD", "pinmux-u300", "mmc0", "mmci"),
1615 PINMUX_MAP("SPI", "pinmux-u300", "spi0", "pl022"),
1616 PINMUX_MAP("UART0", "pinmux-u300", "uart0", "uart0"),
1617 };
1618
1619 struct u300_mux_hog {
1620 const char *name;
1621 struct device *dev;
1622 struct pinmux *pmx;
1623 };
1624
1625 static struct u300_mux_hog u300_mux_hogs[] = {
1626 {
1627 .name = "uart0",
1628 .dev = &uart0_device.dev,
1629 },
1630 {
1631 .name = "spi0",
1632 .dev = &pl022_device.dev,
1633 },
1634 {
1635 .name = "mmc0",
1636 .dev = &mmcsd_device.dev,
1637 },
1638 };
1639
u300_pinmux_fetch(void)1640 static int __init u300_pinmux_fetch(void)
1641 {
1642 int i;
1643
1644 for (i = 0; i < ARRAY_SIZE(u300_mux_hogs); i++) {
1645 struct pinmux *pmx;
1646 int ret;
1647
1648 pmx = pinmux_get(u300_mux_hogs[i].dev, NULL);
1649 if (IS_ERR(pmx)) {
1650 pr_err("u300: could not get pinmux hog %s\n",
1651 u300_mux_hogs[i].name);
1652 continue;
1653 }
1654 ret = pinmux_enable(pmx);
1655 if (ret) {
1656 pr_err("u300: could enable pinmux hog %s\n",
1657 u300_mux_hogs[i].name);
1658 continue;
1659 }
1660 u300_mux_hogs[i].pmx = pmx;
1661 }
1662 return 0;
1663 }
1664 subsys_initcall(u300_pinmux_fetch);
1665
1666 /*
1667 * Notice that AMBA devices are initialized before platform devices.
1668 *
1669 */
1670 static struct platform_device *platform_devs[] __initdata = {
1671 &dma_device,
1672 &i2c0_device,
1673 &i2c1_device,
1674 &keypad_device,
1675 &rtc_device,
1676 &gpio_device,
1677 &nand_device,
1678 &wdog_device,
1679 &pinmux_device,
1680 };
1681
1682 /*
1683 * Interrupts: the U300 platforms have two pl190 ARM PrimeCells connected
1684 * together so some interrupts are connected to the first one and some
1685 * to the second one.
1686 */
u300_init_irq(void)1687 void __init u300_init_irq(void)
1688 {
1689 u32 mask[2] = {0, 0};
1690 struct clk *clk;
1691 int i;
1692
1693 /* initialize clocking early, we want to clock the INTCON */
1694 u300_clock_init();
1695
1696 /* Clock the interrupt controller */
1697 clk = clk_get_sys("intcon", NULL);
1698 BUG_ON(IS_ERR(clk));
1699 clk_enable(clk);
1700
1701 for (i = 0; i < U300_VIC_IRQS_END; i++)
1702 set_bit(i, (unsigned long *) &mask[0]);
1703 vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], mask[0]);
1704 vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], mask[1]);
1705 }
1706
1707
1708 /*
1709 * U300 platforms peripheral handling
1710 */
1711 struct db_chip {
1712 u16 chipid;
1713 const char *name;
1714 };
1715
1716 /*
1717 * This is a list of the Digital Baseband chips used in the U300 platform.
1718 */
1719 static struct db_chip db_chips[] __initdata = {
1720 {
1721 .chipid = 0xb800,
1722 .name = "DB3000",
1723 },
1724 {
1725 .chipid = 0xc000,
1726 .name = "DB3100",
1727 },
1728 {
1729 .chipid = 0xc800,
1730 .name = "DB3150",
1731 },
1732 {
1733 .chipid = 0xd800,
1734 .name = "DB3200",
1735 },
1736 {
1737 .chipid = 0xe000,
1738 .name = "DB3250",
1739 },
1740 {
1741 .chipid = 0xe800,
1742 .name = "DB3210",
1743 },
1744 {
1745 .chipid = 0xf000,
1746 .name = "DB3350 P1x",
1747 },
1748 {
1749 .chipid = 0xf100,
1750 .name = "DB3350 P2x",
1751 },
1752 {
1753 .chipid = 0x0000, /* List terminator */
1754 .name = NULL,
1755 }
1756 };
1757
u300_init_check_chip(void)1758 static void __init u300_init_check_chip(void)
1759 {
1760
1761 u16 val;
1762 struct db_chip *chip;
1763 const char *chipname;
1764 const char unknown[] = "UNKNOWN";
1765
1766 /* Read out and print chip ID */
1767 val = readw(U300_SYSCON_VBASE + U300_SYSCON_CIDR);
1768 /* This is in funky bigendian order... */
1769 val = (val & 0xFFU) << 8 | (val >> 8);
1770 chip = db_chips;
1771 chipname = unknown;
1772
1773 for ( ; chip->chipid; chip++) {
1774 if (chip->chipid == (val & 0xFF00U)) {
1775 chipname = chip->name;
1776 break;
1777 }
1778 }
1779 printk(KERN_INFO "Initializing U300 system on %s baseband chip " \
1780 "(chip ID 0x%04x)\n", chipname, val);
1781
1782 #ifdef CONFIG_MACH_U300_BS330
1783 if ((val & 0xFF00U) != 0xd800) {
1784 printk(KERN_ERR "Platform configured for BS330 " \
1785 "with DB3200 but %s detected, expect problems!",
1786 chipname);
1787 }
1788 #endif
1789 #ifdef CONFIG_MACH_U300_BS335
1790 if ((val & 0xFF00U) != 0xf000 && (val & 0xFF00U) != 0xf100) {
1791 printk(KERN_ERR "Platform configured for BS335 " \
1792 " with DB3350 but %s detected, expect problems!",
1793 chipname);
1794 }
1795 #endif
1796 #ifdef CONFIG_MACH_U300_BS365
1797 if ((val & 0xFF00U) != 0xe800) {
1798 printk(KERN_ERR "Platform configured for BS365 " \
1799 "with DB3210 but %s detected, expect problems!",
1800 chipname);
1801 }
1802 #endif
1803
1804
1805 }
1806
1807 /*
1808 * Some devices and their resources require reserved physical memory from
1809 * the end of the available RAM. This function traverses the list of devices
1810 * and assigns actual addresses to these.
1811 */
u300_assign_physmem(void)1812 static void __init u300_assign_physmem(void)
1813 {
1814 unsigned long curr_start = __pa(high_memory);
1815 int i, j;
1816
1817 for (i = 0; i < ARRAY_SIZE(platform_devs); i++) {
1818 for (j = 0; j < platform_devs[i]->num_resources; j++) {
1819 struct resource *const res =
1820 &platform_devs[i]->resource[j];
1821
1822 if (IORESOURCE_MEM == res->flags &&
1823 0 == res->start) {
1824 res->start = curr_start;
1825 res->end += curr_start;
1826 curr_start += resource_size(res);
1827
1828 printk(KERN_INFO "core.c: Mapping RAM " \
1829 "%#x-%#x to device %s:%s\n",
1830 res->start, res->end,
1831 platform_devs[i]->name, res->name);
1832 }
1833 }
1834 }
1835 }
1836
u300_init_devices(void)1837 void __init u300_init_devices(void)
1838 {
1839 int i;
1840 u16 val;
1841
1842 /* Check what platform we run and print some status information */
1843 u300_init_check_chip();
1844
1845 /* Set system to run at PLL208, max performance, a known state. */
1846 val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
1847 val &= ~U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK;
1848 writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
1849 /* Wait for the PLL208 to lock if not locked in yet */
1850 while (!(readw(U300_SYSCON_VBASE + U300_SYSCON_CSR) &
1851 U300_SYSCON_CSR_PLL208_LOCK_IND));
1852 /* Initialize SPI device with some board specifics */
1853 u300_spi_init(&pl022_device);
1854
1855 /* Register the AMBA devices in the AMBA bus abstraction layer */
1856 for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
1857 struct amba_device *d = amba_devs[i];
1858 amba_device_register(d, &iomem_resource);
1859 }
1860
1861 u300_assign_physmem();
1862
1863 /* Initialize pinmuxing */
1864 pinmux_register_mappings(u300_pinmux_map,
1865 ARRAY_SIZE(u300_pinmux_map));
1866
1867 /* Register subdevices on the I2C buses */
1868 u300_i2c_register_board_devices();
1869
1870 /* Register the platform devices */
1871 platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
1872
1873 /* Register subdevices on the SPI bus */
1874 u300_spi_register_board_devices();
1875
1876 /* Enable SEMI self refresh */
1877 val = readw(U300_SYSCON_VBASE + U300_SYSCON_SMCR) |
1878 U300_SYSCON_SMCR_SEMI_SREFREQ_ENABLE;
1879 writew(val, U300_SYSCON_VBASE + U300_SYSCON_SMCR);
1880 }
1881
core_module_init(void)1882 static int core_module_init(void)
1883 {
1884 /*
1885 * This needs to be initialized later: it needs the input framework
1886 * to be initialized first.
1887 */
1888 return mmc_init(&mmcsd_device);
1889 }
1890 module_init(core_module_init);
1891
1892 /* Forward declare this function from the watchdog */
1893 void coh901327_watchdog_reset(void);
1894
u300_restart(char mode,const char * cmd)1895 void u300_restart(char mode, const char *cmd)
1896 {
1897 switch (mode) {
1898 case 's':
1899 case 'h':
1900 #ifdef CONFIG_COH901327_WATCHDOG
1901 coh901327_watchdog_reset();
1902 #endif
1903 break;
1904 default:
1905 /* Do nothing */
1906 break;
1907 }
1908 /* Wait for system do die/reset. */
1909 while (1);
1910 }
1911