at91rm92reg.h revision 236989
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: head/sys/arm/at91/at91rm92reg.h 236989 2012-06-13 04:52:19Z imp $ */
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/*
59 * Memory map, from datasheet :
60 * 0x00000000 - 0x0ffffffff : Internal Memories
61 * 0x10000000 - 0x1ffffffff : Chip Select 0
62 * 0x20000000 - 0x2ffffffff : Chip Select 1
63 * 0x30000000 - 0x3ffffffff : Chip Select 2
64 * 0x40000000 - 0x4ffffffff : Chip Select 3
65 * 0x50000000 - 0x5ffffffff : Chip Select 4
66 * 0x60000000 - 0x6ffffffff : Chip Select 5
67 * 0x70000000 - 0x7ffffffff : Chip Select 6
68 * 0x80000000 - 0x8ffffffff : Chip Select 7
69 * 0x90000000 - 0xeffffffff : Undefined (Abort)
70 * 0xf0000000 - 0xfffffffff : Peripherals
71 */
72
73#define AT91RM92_BASE		0xd0000000
74/* Usart */
75
76#define AT91RM92_USART_SIZE	0x4000
77#define AT91RM92_USART0_BASE	0xffc0000
78#define AT91RM92_USART0_PDC	0xffc0100
79#define AT91RM92_USART0_SIZE	AT91RM92_USART_SIZE
80#define AT91RM92_USART1_BASE	0xffc4000
81#define AT91RM92_USART1_PDC	0xffc4100
82#define AT91RM92_USART1_SIZE	AT91RM92_USART_SIZE
83#define AT91RM92_USART2_BASE	0xffc8000
84#define AT91RM92_USART2_PDC	0xffc8100
85#define AT91RM92_USART2_SIZE	AT91RM92_USART_SIZE
86#define AT91RM92_USART3_BASE	0xffcc000
87#define AT91RM92_USART3_PDC	0xffcc100
88#define AT91RM92_USART3_SIZE	AT91RM92_USART_SIZE
89
90/* System Registers */
91
92#define AT91RM92_SYS_BASE	0xffff000
93#define AT91RM92_SYS_SIZE	0x1000
94
95/*
96 * PIO
97 */
98#define AT91RM92_PIO_SIZE	0x200
99#define AT91RM92_PIOA_BASE	0xffff400
100#define AT91RM92_PIOA_SIZE	AT91RM92_PIO_SIZE
101#define AT91RM92_PIOB_BASE	0xffff600
102#define AT91RM92_PIOB_SIZE	AT91RM92_PIO_SIZE
103#define AT91RM92_PIOC_BASE	0xffff800
104#define AT91RM92_PIOC_SIZE	AT91RM92_PIO_SIZE
105#define AT91RM92_PIOD_BASE	0xffffa00
106#define AT91RM92_PIOD_SIZE	AT91RM92_PIO_SIZE
107
108/*
109 * PMC
110 */
111#define AT91RM92_PMC_BASE	0xffffc00
112#define AT91RM92_PMC_SIZE	0x100
113
114/* IRQs : */
115/*
116 * 0: AIC
117 * 1: System peripheral (System timer, RTC, DBGU)
118 * 2: PIO Controller A
119 * 3: PIO Controller B
120 * 4: PIO Controller C
121 * 5: PIO Controller D
122 * 6: USART 0
123 * 7: USART 1
124 * 8: USART 2
125 * 9: USART 3
126 * 10: MMC Interface
127 * 11: USB device port
128 * 12: Two-wirte interface
129 * 13: SPI
130 * 14: SSC
131 * 15: SSC
132 * 16: SSC
133 * 17: Timer Counter 0
134 * 18: Timer Counter 1
135 * 19: Timer Counter 2
136 * 20: Timer Counter 3
137 * 21: Timer Counter 4
138 * 22: Timer Counter 6
139 * 23: USB Host port
140 * 24: Ethernet
141 * 25: AIC
142 * 26: AIC
143 * 27: AIC
144 * 28: AIC
145 * 29: AIC
146 * 30: AIC
147 * 31: AIC
148 */
149
150#define AT91RM92_IRQ_SYSTEM	1
151#define AT91RM92_IRQ_PIOA	2
152#define AT91RM92_IRQ_PIOB	3
153#define AT91RM92_IRQ_PIOC	4
154#define AT91RM92_IRQ_PIOD	5
155#define AT91RM92_IRQ_USART0	6
156#define AT91RM92_IRQ_USART1	7
157#define AT91RM92_IRQ_USART2	8
158#define AT91RM92_IRQ_USART3	9
159#define AT91RM92_IRQ_MCI	10
160#define AT91RM92_IRQ_UDP	11
161#define AT91RM92_IRQ_TWI	12
162#define AT91RM92_IRQ_SPI	13
163#define AT91RM92_IRQ_SSC0	14
164#define AT91RM92_IRQ_SSC1	15
165#define AT91RM92_IRQ_SSC2	16
166#define AT91RM92_IRQ_TC0	17,18,19
167#define AT91RM92_IRQ_TC0C0	17
168#define AT91RM92_IRQ_TC0C1	18
169#define AT91RM92_IRQ_TC0C2	19
170#define AT91RM92_IRQ_TC1	20,21,22
171#define AT91RM92_IRQ_TC1C1	20
172#define AT91RM92_IRQ_TC1C2	21
173#define AT91RM92_IRQ_TC1C3	22
174#define AT91RM92_IRQ_UHP	23
175#define AT91RM92_IRQ_EMAC	24
176#define AT91RM92_IRQ_AIC_IRQ0	25
177#define AT91RM92_IRQ_AIC_IRQ1	26
178#define AT91RM92_IRQ_AIC_IRQ2	27
179#define AT91RM92_IRQ_AIC_IRQ3	28
180#define AT91RM92_IRQ_AIC_IRQ4	29
181#define AT91RM92_IRQ_AIC_IRQ5	30
182#define AT91RM92_IRQ_AIC_IRQ6	31
183
184/* Alias */
185#define AT91RM92_IRQ_DBGU AT91RM92_IRQ_SYSTEM
186#define AT91RM92_IRQ_PMC  AT91RM92_IRQ_SYSTEM
187#define AT91RM92_IRQ_ST   AT91RM92_IRQ_SYSTEM
188#define AT91RM92_IRQ_RTC  AT91RM92_IRQ_SYSTEM
189#define AT91RM92_IRQ_MC   AT91RM92_IRQ_SYSTEM
190#define AT91RM92_IRQ_OHCI AT91RM92_IRQ_UHP
191#define AT91RM92_IRQ_AIC -1
192#define AT91RM92_IRQ_CF -1
193
194/* Timer */
195
196#define AT91RM92_AIC_BASE	0xffff000
197#define AT91RM92_AIC_SIZE	0x200
198
199/* DBGU */
200#define AT91RM92_DBGU_BASE	0xffff200
201#define AT91RM92_DBGU_SIZE	0x200
202
203#define AT91RM92_RTC_BASE	0xffffe00
204#define AT91RM92_RTC_SIZE	0x100
205
206#define AT91RM92_MC_BASE	0xfffff00
207#define AT91RM92_MC_SIZE	0x100
208
209#define AT91RM92_ST_BASE	0xffffd00
210#define AT91RM92_ST_SIZE	0x100
211
212#define AT91RM92_SPI_BASE	0xffe0000
213#define AT91RM92_SPI_SIZE	0x4000
214#define AT91RM92_SPI_PDC	0xffe0100
215
216#define AT91RM92_SSC_SIZE	0x4000
217#define AT91RM92_SSC0_BASE	0xffd0000
218#define AT91RM92_SSC0_PDC	0xffd0100
219#define AT91RM92_SSC0_SIZE	AT91RM92_SSC_SIZE
220
221#define AT91RM92_SSC1_BASE	0xffd4000
222#define AT91RM92_SSC1_PDC	0xffd4100
223#define AT91RM92_SSC1_SIZE	AT91RM92_SSC_SIZE
224
225#define AT91RM92_SSC2_BASE	0xffd8000
226#define AT91RM92_SSC2_PDC	0xffd8100
227#define AT91RM92_SSC2_SIZE	AT91RM92_SSC_SIZE
228
229#define AT91RM92_EMAC_BASE	0xffbc000
230#define AT91RM92_EMAC_SIZE	0x4000
231
232#define AT91RM92_TWI_BASE	0xffb8000
233#define AT91RM92_TWI_SIZE	0x4000
234
235#define AT91RM92_MCI_BASE	0xffb4000
236#define AT91RM92_MCI_PDC	0xffb4100
237#define AT91RM92_MCI_SIZE	0x4000
238
239#define AT91RM92_UDP_BASE	0xffb0000
240#define AT91RM92_UDP_SIZE	0x4000
241
242#define AT91RM92_TC_SIZE	0x4000
243#define AT91RM92_TC0_BASE	0xffa0000
244#define AT91RM92_TC0_SIZE	AT91RM92_TC_SIZE
245#define AT91RM92_TC0C0_BASE	0xffa0000
246#define AT91RM92_TC0C1_BASE	0xffa0040
247#define AT91RM92_TC0C2_BASE	0xffa0080
248
249#define AT91RM92_TC1_BASE	0xffa4000
250#define AT91RM92_TC1_SIZE	AT91RM92_TC_SIZE
251#define AT91RM92_TC1C0_BASE	0xffa4000
252#define AT91RM92_TC1C1_BASE	0xffa4040
253#define AT91RM92_TC1C2_BASE	0xffa4080
254
255/* XXX Needs to be carfully coordinated with
256 * other * soc's so phyical and vm address
257 * mapping are unique. XXX
258 */
259#define AT91RM92_OHCI_BASE	0xdfe00000
260#define AT91RM92_OHCI_PA_BASE	0x00300000
261#define AT91RM92_OHCI_SIZE	0x00100000
262
263#define	AT91RM92_CF_BASE	0xdfd00000
264#define	AT91RM92_CF_PA_BASE	0x51400000
265#define	AT91RM92_CF_SIZE	0x00100000
266
267/* SDRAMC */
268
269#define AT91RM92_SDRAMC_BASE	0xfffff90
270#define AT91RM92_SDRAMC_MR	0x00
271#define AT91RM92_SDRAMC_MR_MODE_NORMAL	0
272#define AT91RM92_SDRAMC_MR_MODE_NOP	1
273#define AT91RM92_SDRAMC_MR_MODE_PRECHARGE 2
274#define AT91RM92_SDRAMC_MR_MODE_LOAD_MODE_REGISTER 3
275#define AT91RM92_SDRAMC_MR_MODE_REFRESH	4
276#define AT91RM92_SDRAMC_MR_DBW_16	0x10
277#define AT91RM92_SDRAMC_TR	0x04
278#define AT91RM92_SDRAMC_CR	0x08
279#define AT91RM92_SDRAMC_CR_NC_8		0x0
280#define AT91RM92_SDRAMC_CR_NC_9		0x1
281#define AT91RM92_SDRAMC_CR_NC_10	0x2
282#define AT91RM92_SDRAMC_CR_NC_11	0x3
283#define AT91RM92_SDRAMC_CR_NC_MASK	0x00000003
284#define AT91RM92_SDRAMC_CR_NR_11	0x0
285#define AT91RM92_SDRAMC_CR_NR_12	0x4
286#define AT91RM92_SDRAMC_CR_NR_13	0x8
287#define AT91RM92_SDRAMC_CR_NR_RES	0xc
288#define AT91RM92_SDRAMC_CR_NR_MASK	0x0000000c
289#define AT91RM92_SDRAMC_CR_NB_2		0x00
290#define AT91RM92_SDRAMC_CR_NB_4		0x10
291#define AT91RM92_SDRAMC_CR_NB_MASK	0x00000010
292#define AT91RM92_SDRAMC_CR_NCAS_MASK	0x00000060
293#define AT91RM92_SDRAMC_CR_TWR_MASK	0x00000780
294#define AT91RM92_SDRAMC_CR_TRC_MASK	0x00007800
295#define AT91RM92_SDRAMC_CR_TRP_MASK	0x00078000
296#define AT91RM92_SDRAMC_CR_TRCD_MASK	0x00780000
297#define AT91RM92_SDRAMC_CR_TRAS_MASK	0x07800000
298#define AT91RM92_SDRAMC_CR_TXSR_MASK	0x78000000
299#define AT91RM92_SDRAMC_SRR	0x0c
300#define AT91RM92_SDRAMC_LPR	0x10
301#define AT91RM92_SDRAMC_IER	0x14
302#define AT91RM92_SDRAMC_IDR	0x18
303#define AT91RM92_SDRAMC_IMR	0x1c
304#define AT91RM92_SDRAMC_ISR	0x20
305#define AT91RM92_SDRAMC_IER_RES	0x1
306
307#endif /* AT91RM92REG_H_ */
308