1 /*-
2 * Copyright (c) 2015 Stanislav Galabov.
3 * Copyright (c) 2010 Aleksandr Rybalko.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD$
28 */
29
30 #ifndef _RT305XREG_H_
31 #define _RT305XREG_H_
32
33 #include "opt_rt305x.h"
34
35 #ifdef RT3052F
36 #define PLATFORM_COUNTER_FREQ (384 * 1000 * 1000)
37 #endif
38 #ifdef RT3050F
39 #define PLATFORM_COUNTER_FREQ (320 * 1000 * 1000)
40 #endif
41 #ifdef MT7620
42 #define PLATFORM_COUNTER_FREQ (580 * 1000 * 1000)
43 #endif
44 #ifdef RT5350
45 #define PLATFORM_COUNTER_FREQ (360 * 1000 * 1000)
46 #endif
47 #ifndef PLATFORM_COUNTER_FREQ
48 #error "No platform selected"
49 #endif
50
51 #ifndef MT7620
52
53 #define SYSTEM_CLOCK (PLATFORM_COUNTER_FREQ/3)
54
55 #define SDRAM_BASE 0x00000000
56 #define SDRAM_END 0x03FFFFFF
57
58 #define SYSCTL_BASE 0x10000000
59 #define SYSCTL_END 0x100000FF
60 #define TIMER_BASE 0x10000100
61 #define TIMER_END 0x100001FF
62 #define INTCTL_BASE 0x10000200
63 #define INTCTL_END 0x100002FF
64 #define MEMCTRL_BASE 0x10000300
65 #define MEMCTRL_END 0x100003FF /* SDRAM & Flash/SRAM */
66 #ifndef RT5350
67 #define PCM_BASE 0x10000400
68 #define PCM_END 0x100004FF
69 #else
70 #define PCM_BASE 0x10002000
71 #define PCM_END 0x100027FF
72 #endif
73 #define UART_BASE 0x10000500
74 #define UART_END 0x100005FF
75 #define PIO_BASE 0x10000600
76 #define PIO_END 0x100006FF
77 #ifndef RT5350
78 #define GDMA_BASE 0x10000700
79 #define GDMA_END 0x100007FF /* Generic DMA */
80 #define NANDFC_BASE 0x10000800
81 #define NANDFC_END 0x100008FF /* NAND Flash Controller */
82 #else
83 #define GDMA_BASE 0x10002800
84 #define GDMA_END 0x10002FFF
85 #endif
86 #define I2C_BASE 0x10000900
87 #define I2C_END 0x100009FF
88 #define I2S_BASE 0x10000A00
89 #define I2S_END 0x10000AFF
90 #define SPI_BASE 0x10000B00
91 #define SPI_END 0x10000BFF
92 #define UARTLITE_BASE 0x10000C00
93 #define UARTLITE_END 0x10000CFF
94
95 #define FRENG_BASE 0x10100000
96 #define FRENG_END 0x1010FFFF /* Frame Engine */
97 #define ETHSW_BASE 0x10110000
98 #define ETHSW_END 0x10117FFF /* Ethernet Switch */
99 #define ROM_BASE 0x10118000
100 #define ROM_END 0x10119FFF
101 #define WLAN_BASE 0x10180000
102 #define WLAN_END 0x101BFFFF /* 802.11n MAC/BBP */
103 #ifndef RT5350
104 #define USB_OTG_BASE 0x101C0000
105 #define USB_OTG_END 0x101FFFFF
106 #else
107 #define USB_OTG_BASE 0x101C0000
108 #define USB_OTG_END 0x101C0FFF
109 #define USB_OHCI_BASE 0x101C1000
110 #define USB_OHCI_END 0x101C1FFF
111 #endif
112 #define EMEM_BASE 0x1B000000
113 #define EMEM_END 0x1BFFFFFF /* External SRAM/Flash */
114 #ifdef RT5350
115 #define BOOT_ROM_BASE 0x1C000000
116 #define BOOT_ROM_END 0x1C003FFF
117 #endif
118 #ifndef RT5350
119 #define FLASH_BASE 0x1F000000
120 #define FLASH_END 0x1FFFFFFF /* Flash window */
121 #endif
122
123 #define OBIO_MEM_BASE SYSCTL_BASE
124 #define OBIO_MEM_START OBIO_MEM_BASE
125 #ifndef RT5350
126 #define OBIO_MEM_END FLASH_END
127 #else
128 #define OBIO_MEM_END BOOT_ROM_END
129 #endif
130
131 #else /* MT7620 */
132
133 #define SYSTEM_CLOCK (40 * 1000 * 1000)
134
135 #define SDRAM_BASE 0x00000000
136 #define SDRAM_END 0x0FFFFFFF
137
138 #define SYSCTL_BASE 0x10000000
139 #define SYSCTL_END 0x100000FF
140 #define TIMER_BASE 0x10000100
141 #define TIMER_END 0x100001FF
142 #define INTCTL_BASE 0x10000200
143 #define INTCTL_END 0x100002FF
144 #define MEMCTRL_BASE 0x10000300
145 #define MEMCTRL_END 0x100003FF /* SDRAM & Flash/SRAM */
146 #define PCM_BASE 0x10002000
147 #define PCM_END 0x100027FF
148 #define UART_BASE 0x10000500
149 #define UART_END 0x100005FF
150 #define PIO_BASE 0x10000600
151 #define PIO_END 0x100006FF
152 #define GDMA_BASE 0x10002800
153 #define GDMA_END 0x10002FFF /* Generic DMA */
154 #define NANDFC_BASE 0x10000800
155 #define NANDFC_END 0x100008FF /* NAND Flash Controller */
156 #define I2C_BASE 0x10000900
157 #define I2C_END 0x100009FF
158 #define I2S_BASE 0x10000A00
159 #define I2S_END 0x10000AFF
160 #define SPI_BASE 0x10000B00
161 #define SPI_END 0x10000BFF
162 #define UARTLITE_BASE 0x10000C00
163 #define UARTLITE_END 0x10000CFF
164
165 #define FRENG_BASE 0x10100000
166 #define FRENG_END 0x1010FFFF /* Frame Engine */
167 #define ETHSW_BASE 0x10110000
168 #define ETHSW_END 0x10117FFF /* Ethernet Switch */
169 #define ROM_BASE 0x10118000
170 #define ROM_END 0x1011FFFF
171 #define WLAN_BASE 0x10180000
172 #define WLAN_END 0x101BFFFF /* 802.11n MAC/BBP */
173 #define USB_OTG_BASE 0x101C0000
174 #define USB_OTG_END 0x101C0FFF
175 #define USB_OHCI_BASE 0x101C1000
176 #define USB_OHCI_END 0x101C1FFF
177 #define PCIE_BASE 0x10140000
178 #define PCIE_END 0x1017FFFF
179 #define SDHC_BASE 0x10130000
180 #define SDHC_END 0x10133FFF
181
182 #define PCIE_IO_BASE 0x10160000
183 #define PCIE_IO_END 0x1016FFFF
184 #define PCIE_MEM_BASE 0x20000000
185 #define PCIE_MEM_END 0x2FFFFFFF
186
187 // TODO: fix below mappings?
188 #define EMEM_BASE 0x1B000000
189 #define EMEM_END 0x1BFFFFFF /* External SRAM/Flash */
190 #define FLASH_BASE 0x1F000000
191 #define FLASH_END 0x1FFFFFFF /* Flash window */
192
193 #define OBIO_MEM_BASE SYSCTL_BASE
194 #define OBIO_MEM_START OBIO_MEM_BASE
195 #define OBIO_MEM_END FLASH_END
196 #endif
197
198 /* System Control */
199 #define SYSCTL_CHIPID0_3 0x00
200 #define SYSCTL_CHIPID4_7 0x04
201 #ifdef RT5350
202 #define SYSCTL_REVID 0x0C
203 #endif
204
205 #define SYSCTL_SYSCFG 0x10
206 #if !defined(RT5350) && !defined(MT7620)
207 #define SYSCTL_SYSCFG_INIC_EE_SDRAM (1<<29)
208 #define SYSCTL_SYSCFG_INIC_8MB_SDRAM (1<<28)
209 #define SYSCTL_SYSCFG_GE0_MODE_MASK 0x03000000
210 #define SYSCTL_SYSCFG_GE0_MODE_SHIFT 24
211 #define SYSCTL_SYSCFG_GE0_MODE_RGMII 0 /* RGMII Mode */
212 #define SYSCTL_SYSCFG_GE0_MODE_MII 1 /* MII Mode */
213 #define SYSCTL_SYSCFG_GE0_MODE_REV_MII 2 /*Reversed MII Mode*/
214 #define SYSCTL_SYSCFG_BOOT_ADDR_1F00 (1<<22)
215 #define SYSCTL_SYSCFG_BYPASS_PLL (1<<21)
216 #define SYSCTL_SYSCFG_BIG_ENDIAN (1<<20)
217 #define SYSCTL_SYSCFG_CPU_CLK_SEL_384MHZ (1<<18)
218 #define SYSCTL_SYSCFG_BOOT_FROM_MASK 0x00030000
219 #define SYSCTL_SYSCFG_BOOT_FROM_SHIFT 16
220 #define SYSCTL_SYSCFG_BOOT_FROM_FLASH16 0
221 #define SYSCTL_SYSCFG_BOOT_FROM_FLASH8 1
222 #define SYSCTL_SYSCFG_BOOT_FROM_NANDFLASH 2
223 #define SYSCTL_SYSCFG_BOOT_FROM_ROM 3
224 #define SYSCTL_SYSCFG_TEST_CODE_MASK 0x0000ff00
225 #define SYSCTL_SYSCFG_TEST_CODE_SHIFT 8
226 #define SYSCTL_SYSCFG_SRAM_CS_MODE_MASK 0x0000000c
227 #define SYSCTL_SYSCFG_SRAM_CS_MODE_SHIFT 2
228 #define SYSCTL_SYSCFG_SRAM_CS_MODE_SRAM 0
229 #define SYSCTL_SYSCFG_SRAM_CS_MODE_WDOG_RST 1
230 #define SYSCTL_SYSCFG_SRAM_CS_MODE_BT_COEX 2
231 #define SYSCTL_SYSCFG_SDRAM_CLK_DRV (1<<0) /* 8mA/12mA */
232 #endif
233 #ifdef RT5350
234 #define SYSCTL1_SYSCFG_PULL_EN (1<<26)
235 #define SYSCTL1_SYSCFG_SDR_PAD_DRV_MASK 0x0700000
236 #define SYSCTL1_SYSCFG_SDR_PAD_DRV_SHIFT 20
237 #define SYSCTL1_SYSCFG_SDR_PAD_DRV_0 0
238 #define SYSCTL1_SYSCFG_SDR_PAD_DRV_1 1
239 #define SYSCTL1_SYSCFG_SDR_PAD_DRV_2 2
240 #endif
241
242 #define SYSCTL_SYSCFG1 0x14
243 #define SYSCTL_SYSCFG1_USB0_HOST_MODE (1 << 10)
244
245 #define SYSCTL_TESTSTAT 0x18
246 #define SYSCTL_TESTSTAT2 0x1C
247
248 #define SYSCTL_CLKCFG0 0x2C
249 #define SYSCTL_CLKCFG0_SDRAM_CLK_SKEW_MASK 0xc0000000
250 #define SYSCTL_CLKCFG0_SDRAM_CLK_SKEW_SHIFT 30
251 #define SYSCTL_CLKCFG0_SDRAM_CLK_SKEW_ZERO_DELAY 0
252 #define SYSCTL_CLKCFG0_SDRAM_CLK_SKEW_1NS_DELAY 1
253 #define SYSCTL_CLKCFG0_SDRAM_CLK_SKEW_2NS_DELAY 2
254 #define SYSCTL_CLKCFG0_SDRAM_CLK_SKEW_3NS_DELAY 3
255
256 #define SYSCTL_CLKCFG1 0x30
257 #if !defined(RT5350)
258 #define SYSCTL_CLKCFG1_PBUS_DIV_CLK_BY2 (1<<30)
259 #define SYSCTL_CLKCFG1_UPHY0_CLK_EN (1<<25)
260 #define SYSCTL_CLKCFG1_UPHY1_CLK_EN (1<<22)
261 #define SYSCTL_CLKCFG1_OTG_CLK_EN (1<<18)
262 #define SYSCTL_CLKCFG1_I2S_CLK_EN (1<<15)
263 #define SYSCTL_CLKCFG1_I2S_CLK_SEL_EXT (1<<14)
264 #define SYSCTL_CLKCFG1_I2S_CLK_DIV_MASK 0x00003f00
265 #define SYSCTL_CLKCFG1_I2S_CLK_DIV_SHIFT 8
266 #define SYSCTL_CLKCFG1_PCM_CLK_EN (1<<7)
267 #define SYSCTL_CLKCFG1_PCM_CLK_SEL_EXT (1<<6)
268 #define SYSCTL_CLKCFG1_PCM_CLK_DIV_MASK 0x0000003f
269 #define SYSCTL_CLKCFG1_PCM_CLK_DIV_SHIFT 0
270 #endif
271 #ifdef RT5350
272 #define SYSCTL_CLKCFG1_SYSTICK_EN (1<<29)
273 #define SYSCTL_CLKCFG1_PDMA_CSR_CLK_GATE_BYP (1<<23)
274 #define SYSCTL_CLKCFG1_UPHY0_CLK_EN (1<<18)
275 #endif
276
277 #define SYSCTL_RSTCTRL 0x34
278 #define SYSCTL_RSTCTRL_ETHSW (1<<23)
279 #if !defined(MT7620) && !defined(RT5350)
280 #define SYSCTL_RSTCTRL_OTG (1<<22)
281 #else
282 #define SYSCTL_RSTCTRL_UPHY0 (1<<25)
283 #define SYSCTL_RSTCTRL_UPHY1 (1<<22)
284 #endif
285 #define SYSCTL_RSTCTRL_FRENG (1<<21)
286 #define SYSCTL_RSTCTRL_WLAN (1<<20)
287 #define SYSCTL_RSTCTRL_UARTL (1<<19)
288 #define SYSCTL_RSTCTRL_SPI (1<<18)
289 #define SYSCTL_RSTCTRL_I2S (1<<17)
290 #define SYSCTL_RSTCTRL_I2C (1<<16)
291 #define SYSCTL_RSTCTRL_DMA (1<<14)
292 #define SYSCTL_RSTCTRL_PIO (1<<13)
293 #define SYSCTL_RSTCTRL_UART (1<<12)
294 #define SYSCTL_RSTCTRL_PCM (1<<11)
295 #define SYSCTL_RSTCTRL_MC (1<<10)
296 #define SYSCTL_RSTCTRL_INTC (1<<9)
297 #define SYSCTL_RSTCTRL_TIMER (1<<8)
298 #define SYSCTL_RSTCTRL_SYS (1<<0)
299
300 #define SYSCTL_RSTSTAT 0x38
301 #define SYSCTL_RSTSTAT_SWCPURST (1<<3)
302 #define SYSCTL_RSTSTAT_SWSYSRST (1<<2)
303 #define SYSCTL_RSTSTAT_WDRST (1<<1)
304
305 #define SYSCTL_GPIOMODE 0x60
306 #define SYSCTL_GPIOMODE_RGMII_GPIO_MODE (1<<9)
307 #define SYSCTL_GPIOMODE_SDRAM_GPIO_MODE (1<<8)
308 #define SYSCTL_GPIOMODE_MDIO_GPIO_MODE (1<<7)
309 #define SYSCTL_GPIOMODE_JTAG_GPIO_MODE (1<<6)
310 #define SYSCTL_GPIOMODE_UARTL_GPIO_MODE (1<<5)
311 #define SYSCTL_GPIOMODE_UARTF_SHARE_MODE_UARTF (0<<2)
312 #define SYSCTL_GPIOMODE_UARTF_SHARE_MODE_PCM_UARTF (1<<2)
313 #define SYSCTL_GPIOMODE_UARTF_SHARE_MODE_PCM_I2S (2<<2)
314 #define SYSCTL_GPIOMODE_UARTF_SHARE_MODE_I2S_UARTF (3<<2)
315 #define SYSCTL_GPIOMODE_UARTF_SHARE_MODE_PCM_GPIO (4<<2)
316 #define SYSCTL_GPIOMODE_UARTF_SHARE_MODE_GPIO_UARTF (5<<2)
317 #define SYSCTL_GPIOMODE_UARTF_SHARE_MODE_GPIO_I2S (6<<2)
318 #define SYSCTL_GPIOMODE_UARTF_SHARE_MODE_GPIO (7<<2)
319 #define SYSCTL_GPIOMODE_SPI_GPIO_MODE (1<<1)
320 #define SYSCTL_GPIOMODE_I2C_GPIO_MODE (1<<0)
321
322 #define SYSCTL_MEMO0 0x68
323 #define SYSCTL_MEMO1 0x6C
324
325 #define SYSCTL_PPLL_CFG1 0x9C
326 #define SYSCTL_PPLL_DRV 0xA0
327
328 /* Timer */
329 #define TIMER_TMRSTAT 0x00
330 #define TIMER_TMRSTAT_TMR1RST (1<<5)
331 #define TIMER_TMRSTAT_TMR0RST (1<<4)
332 #define TIMER_TMRSTAT_TMR1INT (1<<1)
333 #define TIMER_TMRSTAT_TMR0INT (1<<0)
334 #define TIMER_TMR0LOAD 0x10
335 #define TIMER_TMR0VAL 0x14
336 #define TIMER_TMR0CTL 0x18
337 #define TIMER_TMR1LOAD 0x20
338 #define TIMER_TMR1VAL 0x24
339 #define TIMER_TMR1CTL 0x28
340
341 #define TIMER_TMRLOAD_TMR0LOAD_MASK 0xffff
342
343 #define TIMER_TMRVAL_TMR0VAL_MASK 0xffff
344
345 #define TIMER_TMRCTL_ENABLE (1<<7)
346 #define TIMER_TMRCTL_MODE_MASK 0x00000030
347 #define TIMER_TMRCTL_MODE_SHIFT 4
348 #define TIMER_TMRCTL_MODE_FREE 0
349 #define TIMER_TMRCTL_MODE_PERIODIC 1
350 #define TIMER_TMRCTL_MODE_TIMOUT 2
351 #define TIMER_TMRCTL_MODE_TIMOUT3 3
352 #define TIMER_TMRCTL_PRESCALE_MASK 0x0000000f
353 #define TIMER_TMRCTL_PRESCALE_SHIFT 0
354 #define TIMER_TMRCTL_PRESCALE_NONE 0
355 #define TIMER_TMRCTL_PRESCALE_BY_4 1
356 #define TIMER_TMRCTL_PRESCALE_BY_8 2
357 #define TIMER_TMRCTL_PRESCALE_BY_16 3
358 #define TIMER_TMRCTL_PRESCALE_BY_32 4
359 #define TIMER_TMRCTL_PRESCALE_BY_64 5
360 #define TIMER_TMRCTL_PRESCALE_BY_128 6
361 #define TIMER_TMRCTL_PRESCALE_BY_256 7
362 #define TIMER_TMRCTL_PRESCALE_BY_512 8
363 #define TIMER_TMRCTL_PRESCALE_BY_1K 9
364 #define TIMER_TMRCTL_PRESCALE_BY_2K 10
365 #define TIMER_TMRCTL_PRESCALE_BY_4K 11
366 #define TIMER_TMRCTL_PRESCALE_BY_8K 12
367 #define TIMER_TMRCTL_PRESCALE_BY_16K 13
368 #define TIMER_TMRCTL_PRESCALE_BY_32K 14
369 #define TIMER_TMRCTL_PRESCALE_BY_64K 15
370
371 /* Interrupt Controller */
372 #define IC_IRQ0STAT 0x00
373 #define IC_IRQ1STAT 0x04
374 #define IC_INTTYPE 0x20
375 #define IC_INTRAW 0x30
376 #define IC_INT_ENA 0x34
377 #define IC_INT_DIS 0x38
378
379 #define IC_OTG 18
380 #define IC_ETHSW 17
381 #define IC_R2P 15
382 #define IC_SDHC 14
383 #define IC_UARTLITE 12
384 #define IC_SPI 11
385 #define IC_I2S 10
386 #define IC_PERFC 9
387 #define IC_NAND 8
388 #define IC_DMA 7
389 #define IC_PIO 6
390 #define IC_UART 5
391 #define IC_PCM 4
392 #define IC_ILL_ACCESS 3
393 #define IC_WDTIMER 2
394 #define IC_TIMER0 1
395 #define IC_SYSCTL 0
396
397 #define IC_LINE_GLOBAL (1<<31) /* Only for DIS/ENA regs */
398 #define IC_LINE_OTG (1<<18)
399 #define IC_LINE_ETHSW (1<<17)
400 #define IC_LINE_UARTLITE (1<<12)
401 #define IC_LINE_I2S (1<<10)
402 #define IC_LINE_PERFC (1<<9)
403 #define IC_LINE_NAND (1<<8)
404 #define IC_LINE_DMA (1<<7)
405 #define IC_LINE_PIO (1<<6)
406 #define IC_LINE_UART (1<<5)
407 #define IC_LINE_PCM (1<<4)
408 #define IC_LINE_ILL_ACCESS (1<<3)
409 #define IC_LINE_WDTIMER (1<<2)
410 #define IC_LINE_TIMER0 (1<<1)
411 #define IC_LINE_SYSCTL (1<<0)
412
413 #define IC_INT_MASK 0x000617ff
414
415 /* GPIO */
416
417 #define GPIO23_00_INT 0x00 /* Programmed I/O Int Status */
418 #define GPIO23_00_EDGE 0x04 /* Programmed I/O Edge Status */
419 #define GPIO23_00_RENA 0x08 /* Programmed I/O Int on Rising */
420 #define GPIO23_00_FENA 0x0C /* Programmed I/O Int on Falling */
421 #define GPIO23_00_DATA 0x20 /* Programmed I/O Data */
422 #define GPIO23_00_DIR 0x24 /* Programmed I/O Direction */
423 #define GPIO23_00_POL 0x28 /* Programmed I/O Pin Polarity */
424 #define GPIO23_00_SET 0x2C /* Set PIO Data Bit */
425 #define GPIO23_00_RESET 0x30 /* Clear PIO Data bit */
426 #define GPIO23_00_TOG 0x34 /* Toggle PIO Data bit */
427
428 #define GPIO39_24_INT 0x38
429 #define GPIO39_24_EDGE 0x3c
430 #define GPIO39_24_RENA 0x40
431 #define GPIO39_24_FENA 0x44
432 #define GPIO39_24_DATA 0x48
433 #define GPIO39_24_DIR 0x4c
434 #define GPIO39_24_POL 0x50
435 #define GPIO39_24_SET 0x54
436 #define GPIO39_24_RESET 0x58
437 #define GPIO39_24_TOG 0x5c
438
439 #define GPIO51_40_INT 0x60
440 #define GPIO51_40_EDGE 0x64
441 #define GPIO51_40_RENA 0x68
442 #define GPIO51_40_FENA 0x6C
443 #define GPIO51_40_DATA 0x70
444 #define GPIO51_40_DIR 0x74
445 #define GPIO51_40_POL 0x78
446 #define GPIO51_40_SET 0x7C
447 #define GPIO51_40_RESET 0x80
448 #define GPIO51_40_TOG 0x84
449
450
451
452
453 #define GDMA_CHANNEL_REQ0 0
454 #define GDMA_CHANNEL_REQ1 1 /* (NAND-flash) */
455 #define GDMA_CHANNEL_REQ2 2 /* (I2S) */
456 #define GDMA_CHANNEL_REQ3 3 /* (PCM0-RX) */
457 #define GDMA_CHANNEL_REQ4 4 /* (PCM1-RX) */
458 #define GDMA_CHANNEL_REQ5 5 /* (PCM0-TX) */
459 #define GDMA_CHANNEL_REQ6 6 /* (PCM1-TX) */
460 #define GDMA_CHANNEL_REQ7 7
461 #define GDMA_CHANNEL_MEM 8
462
463 /* Generic DMA Controller */
464 /* GDMA Channel n Source Address */
465 #define GDMASA(n) (0x00 + 0x10*n)
466 /* GDMA Channel n Destination Address */
467 #define GDMADA(n) (0x04 + 0x10*n)
468 /* GDMA Channel n Control Register 0 */
469 #define GDMACT0(n) (0x08 + 0x10*n)
470
471 #define GDMACT0_TR_COUNT_MASK 0x0fff0000
472 #define GDMACT0_TR_COUNT_SHIFT 16
473 #define GDMACT0_SRC_CHAN_SHIFT 12
474 #define GDMACT0_SRC_CHAN_MASK 0x0000f000
475 #define GDMACT0_DST_CHAN_SHIFT 8
476 #define GDMACT0_DST_CHAN_MASK 0x00000f00
477 #define GDMACT0_SRC_BURST_MODE (1<<7)
478 #define GDMACT0_DST_BURST_MODE (1<<6)
479 #define GDMACT0_BURST_SIZE_SHIFT 3
480 #define GDMACT0_BURST_SIZE_MASK 0x00000038
481 #define GDMACT0_BURST_SIZE_1 0
482 #define GDMACT0_BURST_SIZE_2 1
483 #define GDMACT0_BURST_SIZE_4 2
484 #define GDMACT0_BURST_SIZE_8 3
485 #define GDMACT0_BURST_SIZE_16 4
486
487 #define GDMACT0_DONE_INT_EN (1<<2)
488 #define GDMACT0_CHAN_EN (1<<1)
489 /*
490 * In software mode, the data transfer will start when the Channel Enable bit
491 * is set.
492 * In hardware mode, the data transfer will start when the DMA Request is
493 * asserted.
494 */
495 #define GDMACT0_SWMODE (1<<0)
496
497 /* SPI controller interface */
498
499 #define RT305X_SPISTAT 0x00
500 /* SPIBUSY is alias for SPIBUSY, because SPISTAT have only BUSY bit*/
501 #define RT305X_SPIBUSY RT305X_SPISTAT
502
503 #define RT305X_SPICFG 0x10
504 #define MSBFIRST (1<<8)
505 #define SPICLKPOL (1<<6)
506 #define CAPT_ON_CLK_FALL (1<<5)
507 #define TX_ON_CLK_FALL (1<<4)
508 #define HIZSPI (1<<3) /* Set SPI pins to Tri-state */
509 #define SPI_CLK_SHIFT 0 /* SPI clock divide control */
510 #define SPI_CLK_MASK 0x00000007
511 #define SPI_CLK_DIV2 0
512 #define SPI_CLK_DIV4 1
513 #define SPI_CLK_DIV8 2
514 #define SPI_CLK_DIV16 3
515 #define SPI_CLK_DIV32 4
516 #define SPI_CLK_DIV64 5
517 #define SPI_CLK_DIV128 6
518 #define SPI_CLK_DISABLED 7
519
520 #define RT305X_SPICTL 0x14
521 #define HIZSMOSI (1<<3)
522 #define START_WRITE (1<<2)
523 #define START_READ (1<<1)
524 #define CS_HIGH (1<<0)
525
526 #define RT305X_SPIDATA 0x20
527 #define SPIDATA_MASK 0x000000ff
528
529 #define RT305X_SPI_WRITE 1
530 #define RT305X_SPI_READ 0
531
532 #endif /* _RT305XREG_H_ */
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