at91rm92reg.h revision 330897
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2005 Olivier Houchard.  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 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 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
28/* $FreeBSD: stable/11/sys/arm/at91/at91rm92reg.h 330897 2018-03-14 03:19:51Z eadler $ */
29
30#ifndef AT91RM92REG_H_
31#define AT91RM92REG_H_
32
33/* Chip Specific limits */
34#define RM9200_PLL_A_MIN_IN_FREQ	  1000000 /*   1 MHz */
35#define RM9200_PLL_A_MAX_IN_FREQ	 32000000 /*  32 MHz */
36#define RM9200_PLL_A_MIN_OUT_FREQ	 80000000 /*  80 MHz */
37#define RM9200_PLL_A_MAX_OUT_FREQ	180000000 /* 180 MHz */
38#define RM9200_PLL_A_MUL_SHIFT 16
39#define RM9200_PLL_A_MUL_MASK 0x7FF
40#define RM9200_PLL_A_DIV_SHIFT 0
41#define RM9200_PLL_A_DIV_MASK 0xFF
42
43/*
44 * PLL B input frequency spec sheet says it must be between 1MHz and 32MHz,
45 * but it works down as low as 100kHz, a frequency necessary for some
46 * output frequencies to work.
47 *
48 * PLL Max output frequency is 240MHz.  The errata says 180MHz is the max
49 * for some revisions of this part.  Be more permissive and optimistic.
50 */
51#define RM9200_PLL_B_MIN_IN_FREQ	   100000 /* 100 KHz */
52#define RM9200_PLL_B_MAX_IN_FREQ	 32000000 /*  32 MHz */
53#define RM9200_PLL_B_MIN_OUT_FREQ	 30000000 /*  30 MHz */
54#define RM9200_PLL_B_MAX_OUT_FREQ	240000000 /* 240 MHz */
55#define RM9200_PLL_B_MUL_SHIFT 16
56#define RM9200_PLL_B_MUL_MASK 0x7FF
57#define RM9200_PLL_B_DIV_SHIFT 0
58#define RM9200_PLL_B_DIV_MASK 0xFF
59
60/*
61 * Memory map, from datasheet :
62 * 0x00000000 - 0x0ffffffff : Internal Memories
63 * 0x10000000 - 0x1ffffffff : Chip Select 0
64 * 0x20000000 - 0x2ffffffff : Chip Select 1
65 * 0x30000000 - 0x3ffffffff : Chip Select 2
66 * 0x40000000 - 0x4ffffffff : Chip Select 3
67 * 0x50000000 - 0x5ffffffff : Chip Select 4
68 * 0x60000000 - 0x6ffffffff : Chip Select 5
69 * 0x70000000 - 0x7ffffffff : Chip Select 6
70 * 0x80000000 - 0x8ffffffff : Chip Select 7
71 * 0x90000000 - 0xeffffffff : Undefined (Abort)
72 * 0xf0000000 - 0xfffffffff : Peripherals
73 */
74
75/* Usart */
76
77#define AT91RM92_USART_SIZE	0x4000
78#define AT91RM92_USART0_BASE	0xffc0000
79#define AT91RM92_USART0_PDC	0xffc0100
80#define AT91RM92_USART0_SIZE	AT91RM92_USART_SIZE
81#define AT91RM92_USART1_BASE	0xffc4000
82#define AT91RM92_USART1_PDC	0xffc4100
83#define AT91RM92_USART1_SIZE	AT91RM92_USART_SIZE
84#define AT91RM92_USART2_BASE	0xffc8000
85#define AT91RM92_USART2_PDC	0xffc8100
86#define AT91RM92_USART2_SIZE	AT91RM92_USART_SIZE
87#define AT91RM92_USART3_BASE	0xffcc000
88#define AT91RM92_USART3_PDC	0xffcc100
89#define AT91RM92_USART3_SIZE	AT91RM92_USART_SIZE
90
91/* System Registers */
92
93#define AT91RM92_SYS_BASE	0xffff000
94#define AT91RM92_SYS_SIZE	0x1000
95
96/*
97 * PIO
98 */
99#define AT91RM92_PIO_SIZE	0x200
100#define AT91RM92_PIOA_BASE	0xffff400
101#define AT91RM92_PIOA_SIZE	AT91RM92_PIO_SIZE
102#define AT91RM92_PIOB_BASE	0xffff600
103#define AT91RM92_PIOB_SIZE	AT91RM92_PIO_SIZE
104#define AT91RM92_PIOC_BASE	0xffff800
105#define AT91RM92_PIOC_SIZE	AT91RM92_PIO_SIZE
106#define AT91RM92_PIOD_BASE	0xffffa00
107#define AT91RM92_PIOD_SIZE	AT91RM92_PIO_SIZE
108
109/*
110 * PMC
111 */
112#define AT91RM92_PMC_BASE	0xffffc00
113#define AT91RM92_PMC_SIZE	0x100
114
115/* IRQs : */
116/*
117 * 0: AIC
118 * 1: System peripheral (System timer, RTC, DBGU)
119 * 2: PIO Controller A
120 * 3: PIO Controller B
121 * 4: PIO Controller C
122 * 5: PIO Controller D
123 * 6: USART 0
124 * 7: USART 1
125 * 8: USART 2
126 * 9: USART 3
127 * 10: MMC Interface
128 * 11: USB device port
129 * 12: Two-wire interface
130 * 13: SPI
131 * 14: SSC
132 * 15: SSC
133 * 16: SSC
134 * 17: Timer Counter 0
135 * 18: Timer Counter 1
136 * 19: Timer Counter 2
137 * 20: Timer Counter 3
138 * 21: Timer Counter 4
139 * 22: Timer Counter 5
140 * 23: USB Host port
141 * 24: Ethernet
142 * 25: AIC
143 * 26: AIC
144 * 27: AIC
145 * 28: AIC
146 * 29: AIC
147 * 30: AIC
148 * 31: AIC
149 */
150
151#define AT91RM92_IRQ_SYSTEM	1
152#define AT91RM92_IRQ_PIOA	2
153#define AT91RM92_IRQ_PIOB	3
154#define AT91RM92_IRQ_PIOC	4
155#define AT91RM92_IRQ_PIOD	5
156#define AT91RM92_IRQ_USART0	6
157#define AT91RM92_IRQ_USART1	7
158#define AT91RM92_IRQ_USART2	8
159#define AT91RM92_IRQ_USART3	9
160#define AT91RM92_IRQ_MCI	10
161#define AT91RM92_IRQ_UDP	11
162#define AT91RM92_IRQ_TWI	12
163#define AT91RM92_IRQ_SPI	13
164#define AT91RM92_IRQ_SSC0	14
165#define AT91RM92_IRQ_SSC1	15
166#define AT91RM92_IRQ_SSC2	16
167#define AT91RM92_IRQ_TC0	17,18,19
168#define AT91RM92_IRQ_TC0C0	17
169#define AT91RM92_IRQ_TC0C1	18
170#define AT91RM92_IRQ_TC0C2	19
171#define AT91RM92_IRQ_TC1	20,21,22
172#define AT91RM92_IRQ_TC1C1	20
173#define AT91RM92_IRQ_TC1C2	21
174#define AT91RM92_IRQ_TC1C3	22
175#define AT91RM92_IRQ_UHP	23
176#define AT91RM92_IRQ_EMAC	24
177#define AT91RM92_IRQ_AIC_IRQ0	25
178#define AT91RM92_IRQ_AIC_IRQ1	26
179#define AT91RM92_IRQ_AIC_IRQ2	27
180#define AT91RM92_IRQ_AIC_IRQ3	28
181#define AT91RM92_IRQ_AIC_IRQ4	29
182#define AT91RM92_IRQ_AIC_IRQ5	30
183#define AT91RM92_IRQ_AIC_IRQ6	31
184
185/* Alias */
186#define AT91RM92_IRQ_DBGU AT91RM92_IRQ_SYSTEM
187#define AT91RM92_IRQ_PMC  AT91RM92_IRQ_SYSTEM
188#define AT91RM92_IRQ_ST   AT91RM92_IRQ_SYSTEM
189#define AT91RM92_IRQ_RTC  AT91RM92_IRQ_SYSTEM
190#define AT91RM92_IRQ_MC   AT91RM92_IRQ_SYSTEM
191#define AT91RM92_IRQ_OHCI AT91RM92_IRQ_UHP
192#define AT91RM92_IRQ_AIC -1
193#define AT91RM92_IRQ_CF -1
194
195/* Timer */
196
197#define AT91RM92_AIC_BASE	0xffff000
198#define AT91RM92_AIC_SIZE	0x200
199
200/* DBGU */
201#define AT91RM92_DBGU_BASE	0xffff200
202#define AT91RM92_DBGU_SIZE	0x200
203
204#define AT91RM92_RTC_BASE	0xffffe00
205#define AT91RM92_RTC_SIZE	0x100
206
207#define AT91RM92_MC_BASE	0xfffff00
208#define AT91RM92_MC_SIZE	0x100
209
210#define AT91RM92_ST_BASE	0xffffd00
211#define AT91RM92_ST_SIZE	0x100
212
213#define AT91RM92_SPI_BASE	0xffe0000
214#define AT91RM92_SPI_SIZE	0x4000
215#define AT91RM92_SPI_PDC	0xffe0100
216
217#define AT91RM92_SSC_SIZE	0x4000
218#define AT91RM92_SSC0_BASE	0xffd0000
219#define AT91RM92_SSC0_PDC	0xffd0100
220#define AT91RM92_SSC0_SIZE	AT91RM92_SSC_SIZE
221
222#define AT91RM92_SSC1_BASE	0xffd4000
223#define AT91RM92_SSC1_PDC	0xffd4100
224#define AT91RM92_SSC1_SIZE	AT91RM92_SSC_SIZE
225
226#define AT91RM92_SSC2_BASE	0xffd8000
227#define AT91RM92_SSC2_PDC	0xffd8100
228#define AT91RM92_SSC2_SIZE	AT91RM92_SSC_SIZE
229
230#define AT91RM92_EMAC_BASE	0xffbc000
231#define AT91RM92_EMAC_SIZE	0x4000
232
233#define AT91RM92_TWI_BASE	0xffb8000
234#define AT91RM92_TWI_SIZE	0x4000
235
236#define AT91RM92_MCI_BASE	0xffb4000
237#define AT91RM92_MCI_PDC	0xffb4100
238#define AT91RM92_MCI_SIZE	0x4000
239
240#define AT91RM92_UDP_BASE	0xffb0000
241#define AT91RM92_UDP_SIZE	0x4000
242
243#define AT91RM92_TC_SIZE	0x4000
244#define AT91RM92_TC0_BASE	0xffa0000
245#define AT91RM92_TC0_SIZE	AT91RM92_TC_SIZE
246#define AT91RM92_TC0C0_BASE	0xffa0000
247#define AT91RM92_TC0C1_BASE	0xffa0040
248#define AT91RM92_TC0C2_BASE	0xffa0080
249
250#define AT91RM92_TC1_BASE	0xffa4000
251#define AT91RM92_TC1_SIZE	AT91RM92_TC_SIZE
252#define AT91RM92_TC1C0_BASE	0xffa4000
253#define AT91RM92_TC1C1_BASE	0xffa4040
254#define AT91RM92_TC1C2_BASE	0xffa4080
255
256/* XXX Needs to be carfully coordinated with
257 * other * soc's so phyical and vm address
258 * mapping are unique. XXX
259 */
260#define AT91RM92_OHCI_VA_BASE	0xdfe00000
261#define AT91RM92_OHCI_BASE	0x00300000
262#define AT91RM92_OHCI_SIZE	0x00100000
263
264#define	AT91RM92_CF_VA_BASE	0xdfd00000
265#define	AT91RM92_CF_BASE	0x51400000
266#define	AT91RM92_CF_SIZE	0x00100000
267
268/* SDRAMC */
269
270#define AT91RM92_SDRAMC_BASE	0xfffff90
271#define AT91RM92_SDRAMC_MR	0x00
272#define AT91RM92_SDRAMC_MR_MODE_NORMAL	0
273#define AT91RM92_SDRAMC_MR_MODE_NOP	1
274#define AT91RM92_SDRAMC_MR_MODE_PRECHARGE 2
275#define AT91RM92_SDRAMC_MR_MODE_LOAD_MODE_REGISTER 3
276#define AT91RM92_SDRAMC_MR_MODE_REFRESH	4
277#define AT91RM92_SDRAMC_MR_DBW_16	0x10
278#define AT91RM92_SDRAMC_TR	0x04
279#define AT91RM92_SDRAMC_CR	0x08
280#define AT91RM92_SDRAMC_CR_NC_8		0x0
281#define AT91RM92_SDRAMC_CR_NC_9		0x1
282#define AT91RM92_SDRAMC_CR_NC_10	0x2
283#define AT91RM92_SDRAMC_CR_NC_11	0x3
284#define AT91RM92_SDRAMC_CR_NC_MASK	0x00000003
285#define AT91RM92_SDRAMC_CR_NR_11	0x0
286#define AT91RM92_SDRAMC_CR_NR_12	0x4
287#define AT91RM92_SDRAMC_CR_NR_13	0x8
288#define AT91RM92_SDRAMC_CR_NR_RES	0xc
289#define AT91RM92_SDRAMC_CR_NR_MASK	0x0000000c
290#define AT91RM92_SDRAMC_CR_NB_2		0x00
291#define AT91RM92_SDRAMC_CR_NB_4		0x10
292#define AT91RM92_SDRAMC_CR_NB_MASK	0x00000010
293#define AT91RM92_SDRAMC_CR_NCAS_MASK	0x00000060
294#define AT91RM92_SDRAMC_CR_TWR_MASK	0x00000780
295#define AT91RM92_SDRAMC_CR_TRC_MASK	0x00007800
296#define AT91RM92_SDRAMC_CR_TRP_MASK	0x00078000
297#define AT91RM92_SDRAMC_CR_TRCD_MASK	0x00780000
298#define AT91RM92_SDRAMC_CR_TRAS_MASK	0x07800000
299#define AT91RM92_SDRAMC_CR_TXSR_MASK	0x78000000
300#define AT91RM92_SDRAMC_SRR	0x0c
301#define AT91RM92_SDRAMC_LPR	0x10
302#define AT91RM92_SDRAMC_IER	0x14
303#define AT91RM92_SDRAMC_IDR	0x18
304#define AT91RM92_SDRAMC_IMR	0x1c
305#define AT91RM92_SDRAMC_ISR	0x20
306#define AT91RM92_SDRAMC_IER_RES	0x1
307
308#endif /* AT91RM92REG_H_ */
309