at91rm92reg.h revision 225736
1/*-
2 * Copyright (c) 2005 Olivier Houchard.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 */
25
26/* $FreeBSD: stable/9/sys/arm/at91/at91rm92reg.h 213496 2010-10-06 22:25:21Z cognet $ */
27
28#ifndef AT91RM92REG_H_
29#define AT91RM92REG_H_
30
31/* Chip Specific limits */
32#define RM9200_PLL_A_MIN_IN_FREQ	  1000000 /*   1 MHz */
33#define RM9200_PLL_A_MAX_IN_FREQ	 32000000 /*  32 MHz */
34#define RM9200_PLL_A_MIN_OUT_FREQ	 80000000 /*  80 MHz */
35#define RM9200_PLL_A_MAX_OUT_FREQ	180000000 /* 180 MHz */
36#define RM9200_PLL_A_MUL_SHIFT 16
37#define RM9200_PLL_A_MUL_MASK 0x7FF
38#define RM9200_PLL_A_DIV_SHIFT 0
39#define RM9200_PLL_A_DIV_MASK 0xFF
40
41/*
42 * PLL B input frequency spec sheet says it must be between 1MHz and 32MHz,
43 * but it works down as low as 100kHz, a frequency necessary for some
44 * output frequencies to work.
45 *
46 * PLL Max output frequency is 240MHz.  The errata says 180MHz is the max
47 * for some revisions of this part.  Be more permissive and optimistic.
48 */
49#define RM9200_PLL_B_MIN_IN_FREQ	   100000 /* 100 KHz */
50#define RM9200_PLL_B_MAX_IN_FREQ	 32000000 /*  32 MHz */
51#define RM9200_PLL_B_MIN_OUT_FREQ	 30000000 /*  30 MHz */
52#define RM9200_PLL_B_MAX_OUT_FREQ	240000000 /* 240 MHz */
53#define RM9200_PLL_B_MUL_SHIFT 16
54#define RM9200_PLL_B_MUL_MASK 0x7FF
55#define RM9200_PLL_B_DIV_SHIFT 0
56#define RM9200_PLL_B_DIV_MASK 0xFF
57/*
58 * Memory map, from datasheet :
59 * 0x00000000 - 0x0ffffffff : Internal Memories
60 * 0x10000000 - 0x1ffffffff : Chip Select 0
61 * 0x20000000 - 0x2ffffffff : Chip Select 1
62 * 0x30000000 - 0x3ffffffff : Chip Select 2
63 * 0x40000000 - 0x4ffffffff : Chip Select 3
64 * 0x50000000 - 0x5ffffffff : Chip Select 4
65 * 0x60000000 - 0x6ffffffff : Chip Select 5
66 * 0x70000000 - 0x7ffffffff : Chip Select 6
67 * 0x80000000 - 0x8ffffffff : Chip Select 7
68 * 0x90000000 - 0xeffffffff : Undefined (Abort)
69 * 0xf0000000 - 0xfffffffff : Peripherals
70 */
71
72#define AT91RM92_BASE		0xd0000000
73/* Usart */
74
75#define AT91RM92_USART_SIZE	0x4000
76#define AT91RM92_USART0_BASE	0xffc0000
77#define AT91RM92_USART0_PDC	0xffc0100
78#define AT91RM92_USART0_SIZE	AT91RM92_USART_SIZE
79#define AT91RM92_USART1_BASE	0xffc4000
80#define AT91RM92_USART1_PDC	0xffc4100
81#define AT91RM92_USART1_SIZE	AT91RM92_USART_SIZE
82#define AT91RM92_USART2_BASE	0xffc8000
83#define AT91RM92_USART2_PDC	0xffc8100
84#define AT91RM92_USART2_SIZE	AT91RM92_USART_SIZE
85#define AT91RM92_USART3_BASE	0xffcc000
86#define AT91RM92_USART3_PDC	0xffcc100
87#define AT91RM92_USART3_SIZE	AT91RM92_USART_SIZE
88
89/* System Registers */
90
91#define AT91RM92_SYS_BASE	0xffff000
92#define AT91RM92_SYS_SIZE	0x1000
93
94#if  0
95/* Interrupt Controller */
96#define IC_SMR			(0) /* Source mode register */
97#define IC_SVR			(128) /* Source vector register */
98#define IC_IVR			(256) /* IRQ vector register */
99#define IC_FVR			(260) /* FIQ vector register */
100#define IC_ISR			(264) /* Interrupt status register */
101#define IC_IPR			(268) /* Interrupt pending register */
102#define IC_IMR			(272) /* Interrupt status register */
103#define IC_CISR			(276) /* Core interrupt status register */
104#define IC_IECR			(288) /* Interrupt enable command register */
105#define IC_IDCR			(292) /* Interrupt disable command register */
106#define IC_ICCR			(296) /* Interrupt clear command register */
107#define IC_ISCR			(300) /* Interrupt set command register */
108#define IC_EOICR		(304) /* End of interrupt command register */
109#define IC_SPU			(308) /* Spurious vector register */
110#define IC_DCR			(312) /* Debug control register */
111#define IC_FFER			(320) /* Fast forcing enable register */
112#define IC_FFDR			(324) /* Fast forcing disable register */
113#define IC_FFSR			(328) /* Fast forcing status register */
114
115
116#define PIOA_PER		(0x400) /* PIO Enable Register */
117#define PIOA_PDR		(0x400 + 4) /* PIO Disable Register */
118#define PIOA_PSR		(0x400 + 8) /* PIO status register */
119#define PIOA_OER		(0x400 + 16) /* Output enable register */
120#define PIOA_ODR		(0x400 + 20) /* Output disable register */
121#define PIOA_OSR		(0x400 + 24) /* Output status register */
122#define PIOA_IFER		(0x400 + 32) /* Input filter enable register */
123#define PIOA_IFDR		(0x400 + 36) /* Input filter disable register */
124#define PIOA_IFSR		(0x400 + 40) /* Input filter status register */
125#define PIOA_SODR		(0x400 + 48) /* Set output data register */
126#define PIOA_CODR		(0x400 + 52) /* Clear output data register */
127#define PIOA_ODSR		(0x400 + 56) /* Output data status register */
128#define PIOA_PDSR		(0x400 + 60) /* Pin data status register */
129#define PIOA_IER		(0x400 + 64) /* Interrupt enable register */
130#define PIOA_IDR		(0x400 + 68) /* Interrupt disable register */
131#define PIOA_IMR		(0x400 + 72) /* Interrupt mask register */
132#define PIOA_ISR		(0x400 + 76) /* Interrupt status register */
133#define PIOA_MDER		(0x400 + 80) /* Multi driver enable register */
134#define PIOA_MDDR		(0x400 + 84) /* Multi driver disable register */
135#define PIOA_MDSR		(0x400 + 88) /* Multi driver status register */
136#define PIOA_PPUDR		(0x400 + 96) /* Pull-up disable register */
137#define PIOA_PPUER		(0x400 + 100) /* Pull-up enable register */
138#define PIOA_PPUSR		(0x400 + 104) /* Pad pull-up status register */
139#define PIOA_ASR		(0x400 + 112) /* Select A register */
140#define PIOA_BSR		(0x400 + 116) /* Select B register */
141#define PIOA_ABSR		(0x400 + 120) /* AB Select status register */
142#define PIOA_OWER		(0x400 + 160) /* Output Write enable register */
143#define PIOA_OWDR		(0x400 + 164) /* Output write disable register */
144#define PIOA_OWSR		(0x400 + 168) /* Output write status register */
145#define PIOB_PER		(0x400) /* PIO Enable Register */
146#define PIOB_PDR		(0x600 + 4) /* PIO Disable Register */
147#define PIOB_PSR		(0x600 + 8) /* PIO status register */
148#define PIOB_OER		(0x600 + 16) /* Output enable register */
149#define PIOB_ODR		(0x600 + 20) /* Output disable register */
150#define PIOB_OSR		(0x600 + 24) /* Output status register */
151#define PIOB_IFER		(0x600 + 32) /* Input filter enable register */
152#define PIOB_IFDR		(0x600 + 36) /* Input filter disable register */
153#define PIOB_IFSR		(0x600 + 40) /* Input filter status register */
154#define PIOB_SODR		(0x600 + 48) /* Set output data register */
155#define PIOB_CODR		(0x600 + 52) /* Clear output data register */
156#define PIOB_ODSR		(0x600 + 56) /* Output data status register */
157#define PIOB_PDSR		(0x600 + 60) /* Pin data status register */
158#define PIOB_IER		(0x600 + 64) /* Interrupt enable register */
159#define PIOB_IDR		(0x600 + 68) /* Interrupt disable register */
160#define PIOB_IMR		(0x600 + 72) /* Interrupt mask register */
161#define PIOB_ISR		(0x600 + 76) /* Interrupt status register */
162#define PIOB_MDER		(0x600 + 80) /* Multi driver enable register */
163#define PIOB_MDDR		(0x600 + 84) /* Multi driver disable register */
164#define PIOB_MDSR		(0x600 + 88) /* Multi driver status register */
165#define PIOB_PPUDR		(0x600 + 96) /* Pull-up disable register */
166#define PIOB_PPUER		(0x600 + 100) /* Pull-up enable register */
167#define PIOB_PPUSR		(0x600 + 104) /* Pad pull-up status register */
168#define PIOB_ASR		(0x600 + 112) /* Select A register */
169#define PIOB_BSR		(0x600 + 116) /* Select B register */
170#define PIOB_ABSR		(0x600 + 120) /* AB Select status register */
171#define PIOB_OWER		(0x600 + 160) /* Output Write enable register */
172#define PIOB_OWDR		(0x600 + 164) /* Output write disable register */
173#define PIOB_OWSR		(0x600 + 168) /* Output write status register */
174#define PIOC_PER		(0x800) /* PIO Enable Register */
175#define PIOC_PDR		(0x800 + 4) /* PIO Disable Register */
176#define PIOC_PSR		(0x800 + 8) /* PIO status register */
177#define PIOC_OER		(0x800 + 16) /* Output enable register */
178#define PIOC_ODR		(0x800 + 20) /* Output disable register */
179#define PIOC_OSR		(0x800 + 24) /* Output status register */
180#define PIOC_IFER		(0x800 + 32) /* Input filter enable register */
181#define PIOC_IFDR		(0x800 + 36) /* Input filter disable register */
182#define PIOC_IFSR		(0x800 + 40) /* Input filter status register */
183#define PIOC_SODR		(0x800 + 48) /* Set output data register */
184#define PIOC_CODR		(0x800 + 52) /* Clear output data register */
185#define PIOC_ODSR		(0x800 + 56) /* Output data status register */
186#define PIOC_PDSR		(0x800 + 60) /* Pin data status register */
187#define PIOC_IER		(0x800 + 64) /* Interrupt enable register */
188#define PIOC_IDR		(0x800 + 68) /* Interrupt disable register */
189#define PIOC_IMR		(0x800 + 72) /* Interrupt mask register */
190#define PIOC_ISR		(0x800 + 76) /* Interrupt status register */
191#define PIOC_MDER		(0x800 + 80) /* Multi driver enable register */
192#define PIOC_MDDR		(0x800 + 84) /* Multi driver disable register */
193#define PIOC_MDSR		(0x800 + 88) /* Multi driver status register */
194#define PIOC_PPUDR		(0x800 + 96) /* Pull-up disable register */
195#define PIOC_PPUER		(0x800 + 100) /* Pull-up enable register */
196#define PIOC_PPUSR		(0x800 + 104) /* Pad pull-up status register */
197#define PIOC_ASR		(0x800 + 112) /* Select A register */
198#define PIOC_BSR		(0x800 + 116) /* Select B register */
199#define PIOC_ABSR		(0x800 + 120) /* AB Select status register */
200#define PIOC_OWER		(0x800 + 160) /* Output Write enable register */
201#define PIOC_OWDR		(0x800 + 164) /* Output write disable register */
202#define PIOC_OWSR		(0x800 + 168) /* Output write status register */
203#define PIOD_PER		(0xa00) /* PIO Enable Register */
204#define PIOD_PDR		(0xa00 + 4) /* PIO Disable Register */
205#define PIOD_PSR		(0xa00 + 8) /* PIO status register */
206#define PIOD_OER		(0xa00 + 16) /* Output enable register */
207#define PIOD_ODR		(0xa00 + 20) /* Output disable register */
208#define PIOD_OSR		(0xa00 + 24) /* Output status register */
209#define PIOD_IFER		(0xa00 + 32) /* Input filter enable register */
210#define PIOD_IFDR		(0xa00 + 36) /* Input filter disable register */
211#define PIOD_IFSR		(0xa00 + 40) /* Input filter status register */
212#define PIOD_SODR		(0xa00 + 48) /* Set output data register */
213#define PIOD_CODR		(0xa00 + 52) /* Clear output data register */
214#define PIOD_ODSR		(0xa00 + 56) /* Output data status register */
215#define PIOD_PDSR		(0xa00 + 60) /* Pin data status register */
216#define PIOD_IER		(0xa00 + 64) /* Interrupt enable register */
217#define PIOD_IDR		(0xa00 + 68) /* Interrupt disable register */
218#define PIOD_IMR		(0xa00 + 72) /* Interrupt mask register */
219#define PIOD_ISR		(0xa00 + 76) /* Interrupt status register */
220#define PIOD_MDER		(0xa00 + 80) /* Multi driver enable register */
221#define PIOD_MDDR		(0xa00 + 84) /* Multi driver disable register */
222#define PIOD_MDSR		(0xa00 + 88) /* Multi driver status register */
223#define PIOD_PPUDR		(0xa00 + 96) /* Pull-up disable register */
224#define PIOD_PPUER		(0xa00 + 100) /* Pull-up enable register */
225#define PIOD_PPUSR		(0xa00 + 104) /* Pad pull-up status register */
226#define PIOD_ASR		(0xa00 + 112) /* Select A register */
227#define PIOD_BSR		(0xa00 + 116) /* Select B register */
228#define PIOD_ABSR		(0xa00 + 120) /* AB Select status register */
229#define PIOD_OWER		(0xa00 + 160) /* Output Write enable register */
230#define PIOD_OWDR		(0xa00 + 164) /* Output write disable register */
231#define PIOD_OWSR		(0xa00 + 168) /* Output write status register */
232
233#endif
234/*
235 * PIO
236 */
237#define AT91RM92_PIO_SIZE	0x200
238#define AT91RM92_PIOA_BASE	0xffff400
239#define AT91RM92_PIOA_SIZE	AT91RM92_PIO_SIZE
240#define AT91RM92_PIOB_BASE	0xffff600
241#define AT91RM92_PIOB_SIZE	AT91RM92_PIO_SIZE
242#define AT91RM92_PIOC_BASE	0xffff800
243#define AT91RM92_PIOC_SIZE	AT91RM92_PIO_SIZE
244#define AT91RM92_PIOD_BASE	0xffffa00
245#define AT91RM92_PIOD_SIZE	AT91RM92_PIO_SIZE
246
247/*
248 * PMC
249 */
250#define AT91RM92_PMC_BASE	0xffffc00
251#define AT91RM92_PMC_SIZE	0x100
252
253/* IRQs : */
254/*
255 * 0: AIC
256 * 1: System peripheral (System timer, RTC, DBGU)
257 * 2: PIO Controller A
258 * 3: PIO Controller B
259 * 4: PIO Controller C
260 * 5: PIO Controller D
261 * 6: USART 0
262 * 7: USART 1
263 * 8: USART 2
264 * 9: USART 3
265 * 10: MMC Interface
266 * 11: USB device port
267 * 12: Two-wirte interface
268 * 13: SPI
269 * 14: SSC
270 * 15: SSC
271 * 16: SSC
272 * 17: Timer Counter 0
273 * 18: Timer Counter 1
274 * 19: Timer Counter 2
275 * 20: Timer Counter 3
276 * 21: Timer Counter 4
277 * 22: Timer Counter 6
278 * 23: USB Host port
279 * 24: Ethernet
280 * 25: AIC
281 * 26: AIC
282 * 27: AIC
283 * 28: AIC
284 * 29: AIC
285 * 30: AIC
286 * 31: AIC
287 */
288
289#define AT91RM92_IRQ_SYSTEM	1
290#define AT91RM92_IRQ_PIOA	2
291#define AT91RM92_IRQ_PIOB	3
292#define AT91RM92_IRQ_PIOC	4
293#define AT91RM92_IRQ_PIOD	5
294#define AT91RM92_IRQ_USART0	6
295#define AT91RM92_IRQ_USART1	7
296#define AT91RM92_IRQ_USART2	8
297#define AT91RM92_IRQ_USART3	9
298#define AT91RM92_IRQ_MCI	10
299#define AT91RM92_IRQ_UDP	11
300#define AT91RM92_IRQ_TWI	12
301#define AT91RM92_IRQ_SPI	13
302#define AT91RM92_IRQ_SSC0	14
303#define AT91RM92_IRQ_SSC1	15
304#define AT91RM92_IRQ_SSC2	16
305#define AT91RM92_IRQ_TC0	17,18,19
306#define AT91RM92_IRQ_TC0C0	17
307#define AT91RM92_IRQ_TC0C1	18
308#define AT91RM92_IRQ_TC0C2	19
309#define AT91RM92_IRQ_TC1	20,21,22
310#define AT91RM92_IRQ_TC1C1	20
311#define AT91RM92_IRQ_TC1C2	21
312#define AT91RM92_IRQ_TC1C3	22
313#define AT91RM92_IRQ_UHP	23
314#define AT91RM92_IRQ_EMAC	24
315#define AT91RM92_IRQ_AIC_IRQ0	25
316#define AT91RM92_IRQ_AIC_IRQ1	26
317#define AT91RM92_IRQ_AIC_IRQ2	27
318#define AT91RM92_IRQ_AIC_IRQ3	28
319#define AT91RM92_IRQ_AIC_IRQ4	29
320#define AT91RM92_IRQ_AIC_IRQ5	30
321#define AT91RM92_IRQ_AIC_IRQ6	31
322
323/* Alias */
324#define AT91RM92_IRQ_DBGU AT91RM92_IRQ_SYSTEM
325#define AT91RM92_IRQ_PMC  AT91RM92_IRQ_SYSTEM
326#define AT91RM92_IRQ_ST   AT91RM92_IRQ_SYSTEM
327#define AT91RM92_IRQ_RTC  AT91RM92_IRQ_SYSTEM
328#define AT91RM92_IRQ_MC   AT91RM92_IRQ_SYSTEM
329#define AT91RM92_IRQ_OHCI AT91RM92_IRQ_UHP
330#define AT91RM92_IRQ_AIC -1
331#define AT91RM92_IRQ_CF -1
332
333/* Timer */
334
335#define AT91RM92_AIC_BASE	0xffff000
336#define AT91RM92_AIC_SIZE	0x200
337
338/* DBGU */
339#define AT91RM92_DBGU_BASE	0xffff200
340#define AT91RM92_DBGU_SIZE	0x200
341
342#define AT91RM92_RTC_BASE	0xffffe00
343#define AT91RM92_RTC_SIZE	0x100
344
345#define AT91RM92_MC_BASE	0xfffff00
346#define AT91RM92_MC_SIZE	0x100
347
348#define AT91RM92_ST_BASE	0xffffd00
349#define AT91RM92_ST_SIZE	0x100
350
351#define AT91RM92_SPI_BASE	0xffe0000
352#define AT91RM92_SPI_SIZE	0x4000
353#define AT91RM92_SPI_PDC	0xffe0100
354
355#define AT91RM92_SSC_SIZE	0x4000
356#define AT91RM92_SSC0_BASE	0xffd0000
357#define AT91RM92_SSC0_PDC	0xffd0100
358#define AT91RM92_SSC0_SIZE	AT91RM92_SSC_SIZE
359
360#define AT91RM92_SSC1_BASE	0xffd4000
361#define AT91RM92_SSC1_PDC	0xffd4100
362#define AT91RM92_SSC1_SIZE	AT91RM92_SSC_SIZE
363
364#define AT91RM92_SSC2_BASE	0xffd8000
365#define AT91RM92_SSC2_PDC	0xffd8100
366#define AT91RM92_SSC2_SIZE	AT91RM92_SSC_SIZE
367
368#define AT91RM92_EMAC_BASE	0xffbc000
369#define AT91RM92_EMAC_SIZE	0x4000
370
371#define AT91RM92_TWI_BASE	0xffb8000
372#define AT91RM92_TWI_SIZE	0x4000
373
374#define AT91RM92_MCI_BASE	0xffb4000
375#define AT91RM92_MCI_PDC	0xffb4100
376#define AT91RM92_MCI_SIZE	0x4000
377
378#define AT91RM92_UDP_BASE	0xffb0000
379#define AT91RM92_UDP_SIZE	0x4000
380
381#define AT91RM92_TC_SIZE	0x4000
382#define AT91RM92_TC0_BASE	0xffa0000
383#define AT91RM92_TC0_SIZE	AT91RM92_TC_SIZE
384#define AT91RM92_TC0C0_BASE	0xffa0000
385#define AT91RM92_TC0C1_BASE	0xffa0040
386#define AT91RM92_TC0C2_BASE	0xffa0080
387
388#define AT91RM92_TC1_BASE	0xffa4000
389#define AT91RM92_TC1_SIZE	AT91RM92_TC_SIZE
390#define AT91RM92_TC1C0_BASE	0xffa4000
391#define AT91RM92_TC1C1_BASE	0xffa4040
392#define AT91RM92_TC1C2_BASE	0xffa4080
393
394/* XXX Needs to be carfully coordinated with
395 * other * soc's so phyical and vm address
396 * mapping are unique. XXX
397 */
398#define AT91RM92_OHCI_BASE	0xdfe00000
399#define AT91RM92_OHCI_PA_BASE	0x00300000
400#define AT91RM92_OHCI_SIZE	0x00100000
401
402#define	AT91RM92_CF_BASE	0xdfd00000
403#define	AT91RM92_CF_PA_BASE	0x51400000
404#define	AT91RM92_CF_SIZE	0x00100000
405
406#ifndef AT91C_MASTER_CLOCK
407#define AT91C_MASTER_CLOCK	60000000
408#endif
409
410/* SDRAMC */
411
412#define AT91RM92_SDRAMC_BASE	0xfffff90
413#define AT91RM92_SDRAMC_MR	0x00
414#define AT91RM92_SDRAMC_MR_MODE_NORMAL	0
415#define AT91RM92_SDRAMC_MR_MODE_NOP	1
416#define AT91RM92_SDRAMC_MR_MODE_PRECHARGE 2
417#define AT91RM92_SDRAMC_MR_MODE_LOAD_MODE_REGISTER 3
418#define AT91RM92_SDRAMC_MR_MODE_REFRESH	4
419#define AT91RM92_SDRAMC_MR_DBW_16	0x10
420#define AT91RM92_SDRAMC_TR	0x04
421#define AT91RM92_SDRAMC_CR	0x08
422#define AT91RM92_SDRAMC_CR_NC_8		0x0
423#define AT91RM92_SDRAMC_CR_NC_9		0x1
424#define AT91RM92_SDRAMC_CR_NC_10	0x2
425#define AT91RM92_SDRAMC_CR_NC_11	0x3
426#define AT91RM92_SDRAMC_CR_NC_MASK	0x00000003
427#define AT91RM92_SDRAMC_CR_NR_11	0x0
428#define AT91RM92_SDRAMC_CR_NR_12	0x4
429#define AT91RM92_SDRAMC_CR_NR_13	0x8
430#define AT91RM92_SDRAMC_CR_NR_RES	0xc
431#define AT91RM92_SDRAMC_CR_NR_MASK	0x0000000c
432#define AT91RM92_SDRAMC_CR_NB_2		0x00
433#define AT91RM92_SDRAMC_CR_NB_4		0x10
434#define AT91RM92_SDRAMC_CR_NB_MASK	0x00000010
435#define AT91RM92_SDRAMC_CR_NCAS_MASK	0x00000060
436#define AT91RM92_SDRAMC_CR_TWR_MASK	0x00000780
437#define AT91RM92_SDRAMC_CR_TRC_MASK	0x00007800
438#define AT91RM92_SDRAMC_CR_TRP_MASK	0x00078000
439#define AT91RM92_SDRAMC_CR_TRCD_MASK	0x00780000
440#define AT91RM92_SDRAMC_CR_TRAS_MASK	0x07800000
441#define AT91RM92_SDRAMC_CR_TXSR_MASK	0x78000000
442#define AT91RM92_SDRAMC_SRR	0x0c
443#define AT91RM92_SDRAMC_LPR	0x10
444#define AT91RM92_SDRAMC_IER	0x14
445#define AT91RM92_SDRAMC_IDR	0x18
446#define AT91RM92_SDRAMC_IMR	0x1c
447#define AT91RM92_SDRAMC_ISR	0x20
448#define AT91RM92_SDRAMC_IER_RES	0x1
449
450#endif /* AT91RM92REG_H_ */
451