at91sam9g20reg.h revision 236215
1/*-
2 * Copyright (c) 2009 Sylvestre Gallon.  All rights reserved.
3 * Copyright (c) 2010 Greg Ansley.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27/* $FreeBSD: head/sys/arm/at91/at91sam9g20reg.h 236215 2012-05-29 03:23:18Z imp $ */
28
29#ifndef AT91SAM9G20REG_H_
30#define AT91SAM9G20REG_H_
31
32/* Chip Specific limits */
33#define SAM9G20_PLL_A_MIN_IN_FREQ	  2000000 /*   2 Mhz */
34#define SAM9G20_PLL_A_MAX_IN_FREQ	 32000000 /*  32 Mhz */
35#define SAM9G20_PLL_A_MIN_OUT_FREQ	400000000 /* 400 Mhz */
36#define SAM9G20_PLL_A_MAX_OUT_FREQ	800000000 /* 800 Mhz */
37#define SAM9G20_PLL_A_MUL_SHIFT 16
38#define SAM9G20_PLL_A_MUL_MASK 0xFF
39#define SAM9G20_PLL_A_DIV_SHIFT 0
40#define SAM9G20_PLL_A_DIV_MASK 0xFF
41
42#define SAM9G20_PLL_B_MIN_IN_FREQ	  2000000 /*   2 Mhz */
43#define SAM9G20_PLL_B_MAX_IN_FREQ	 32000000 /*  32 Mhz */
44#define SAM9G20_PLL_B_MIN_OUT_FREQ	 30000000 /*  30 Mhz */
45#define SAM9G20_PLL_B_MAX_OUT_FREQ	100000000 /* 100 Mhz */
46#define SAM9G20_PLL_B_MUL_SHIFT 16
47#define SAM9G20_PLL_B_MUL_MASK 0x3F
48#define SAM9G20_PLL_B_DIV_SHIFT 0
49#define SAM9G20_PLL_B_DIV_MASK 0xFF
50
51/*
52 * Memory map, from datasheet :
53 * 0x00000000 - 0x0ffffffff : Internal Memories
54 * 0x10000000 - 0x1ffffffff : Chip Select 0
55 * 0x20000000 - 0x2ffffffff : Chip Select 1
56 * 0x30000000 - 0x3ffffffff : Chip Select 2
57 * 0x40000000 - 0x4ffffffff : Chip Select 3
58 * 0x50000000 - 0x5ffffffff : Chip Select 4
59 * 0x60000000 - 0x6ffffffff : Chip Select 5
60 * 0x70000000 - 0x7ffffffff : Chip Select 6
61 * 0x80000000 - 0x8ffffffff : Chip Select 7
62 * 0x90000000 - 0xeffffffff : Undefined (Abort)
63 * 0xf0000000 - 0xfffffffff : Peripherals
64 */
65
66#define AT91_CHIPSELECT_0 0x10000000
67#define AT91_CHIPSELECT_1 0x20000000
68#define AT91_CHIPSELECT_2 0x30000000
69#define AT91_CHIPSELECT_3 0x40000000
70#define AT91_CHIPSELECT_4 0x50000000
71#define AT91_CHIPSELECT_5 0x60000000
72#define AT91_CHIPSELECT_6 0x70000000
73#define AT91_CHIPSELECT_7 0x80000000
74
75
76#define AT91SAM9G20_BASE	0xd0000000
77
78
79#define AT91SAM9G20_EMAC_BASE 0xffc4000
80#define AT91SAM9G20_EMAC_SIZE 0x4000
81
82#define AT91SAM9G20_RSTC_BASE	0xffffd00
83#define AT91SAM9G20_RSTC_SIZE	0x10
84
85#define RSTC_CR			0
86#define RSTC_PROCRST		(1 << 0)
87#define RSTC_PERRST		(1 << 2)
88#define RSTC_KEY		(0xa5 << 24)
89
90/* USART*/
91
92#define AT91SAM9G20_USART_SIZE	0x4000
93#define AT91SAM9G20_USART0_BASE	0xffb0000
94#define AT91SAM9G20_USART0_PDC	0xffb0100
95#define AT91SAM9G20_USART0_SIZE	AT91SAM9G20_USART_SIZE
96#define AT91SAM9G20_USART1_BASE	0xffb4000
97#define AT91SAM9G20_USART1_PDC	0xffb4100
98#define AT91SAM9G20_USART1_SIZE	AT91SAM9G20_USART_SIZE
99#define AT91SAM9G20_USART2_BASE	0xffb8000
100#define AT91SAM9G20_USART2_PDC	0xffb8100
101#define AT91SAM9G20_USART2_SIZE	AT91SAM9G20_USART_SIZE
102#define AT91SAM9G20_USART3_BASE	0xffd0000
103#define AT91SAM9G20_USART3_PDC	0xffd0100
104#define AT91SAM9G20_USART3_SIZE	AT91SAM9G20_USART_SIZE
105#define AT91SAM9G20_USART4_BASE	0xffd4000
106#define AT91SAM9G20_USART4_PDC	0xffd4100
107#define AT91SAM9G20_USART4_SIZE	AT91SAM9G20_USART_SIZE
108#define AT91SAM9G20_USART5_BASE	0xffd8000
109#define AT91SAM9G20_USART5_PDC	0xffd8100
110#define AT91SAM9G20_USART5_SIZE	AT91SAM9G20_USART_SIZE
111
112/*TC*/
113#define AT91SAM9G20_TC0_BASE	0xffa0000
114#define AT91SAM9G20_TC0_SIZE	0x4000
115#define AT91SAM9G20_TC0C0_BASE	0xffa0000
116#define AT91SAM9G20_TC0C1_BASE	0xffa0040
117#define AT91SAM9G20_TC0C2_BASE	0xffa0080
118
119#define AT91SAM9G20_TC1_BASE	0xffdc000
120#define AT91SAM9G20_TC1_SIZE	0x4000
121
122/*SPI*/
123
124#define AT91SAM9G20_SPI0_BASE	0xffc8000
125
126#define AT91SAM9G20_SPI0_SIZE	0x4000
127#define AT91SAM9G20_IRQ_SPI0	12
128
129#define AT91SAM9G20_SPI1_BASE	0xffcc000
130#define AT91SAM9G20_SPI1_SIZE	0x4000
131#define AT91SAM9G20_IRQ_SPI1	13
132
133/* System Registers */
134#define AT91SAM9G20_SYS_BASE	0xffff000
135#define AT91SAM9G20_SYS_SIZE	0x1000
136
137#define AT91SAM9G20_MATRIX_BASE	0xfffee00
138#define AT91SAM9G20_MATRIX_SIZE	0x1000
139#define AT91SAM9G20_EBICSA	0x011C
140
141#define AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA	(1 << 3)
142
143#define AT91SAM9G20_DBGU_BASE	0xffff200
144#define AT91SAM9G20_DBGU_SIZE	0x200
145
146/*
147 * PIO
148 */
149#define AT91SAM9G20_PIOA_BASE	0xffff400
150#define AT91SAM9G20_PIOA_SIZE	0x200
151#define AT91SAM9G20_PIOB_BASE	0xffff600
152#define AT91SAM9G20_PIOB_SIZE	0x200
153#define AT91SAM9G20_PIOC_BASE	0xffff800
154#define AT91SAM9G20_PIOC_SIZE	0x200
155
156#define AT91RM92_PMC_BASE	0xffffc00
157#define AT91RM92_PMC_SIZE	0x100
158/* IRQs : */
159/*
160 * 0: AIC
161 * 1: System peripheral (System timer, RTC, DBGU)
162 * 2: PIO Controller A
163 * 3: PIO Controller B
164 * 4: PIO Controller C
165 * 5: ADC
166 * 6: USART 0
167 * 7: USART 1
168 * 8: USART 2
169 * 9: MMC Interface
170 * 10: USB device port
171 * 11: Two-wirte interface
172 * 12: SPI 0
173 * 13: SPI 1
174 * 14: SSC
175 * 15: - (reserved)
176 * 16: - (reserved)
177 * 17: Timer Counter 0
178 * 18: Timer Counter 1
179 * 19: Timer Counter 2
180 * 20: USB Host port
181 * 21: EMAC
182 * 22: ISI
183 * 23: USART 3
184 * 24: USART 4
185 * 25: USART 2
186 * 26: Timer Counter 3
187 * 27: Timer Counter 4
188 * 28: Timer Counter 5
189 * 29: AIC IRQ0
190 * 30: AIC IRQ1
191 * 31: AIC IRQ2
192 */
193
194#define AT91SAM9G20_IRQ_SYSTEM	1
195#define AT91SAM9G20_IRQ_PIOA	2
196#define AT91SAM9G20_IRQ_PIOB	3
197#define AT91SAM9G20_IRQ_PIOC	4
198#define AT91SAM9G20_IRQ_USART0	6
199#define AT91SAM9G20_IRQ_USART1	7
200#define AT91SAM9G20_IRQ_USART2	8
201#define AT91SAM9G20_IRQ_MCI	9
202#define AT91SAM9G20_IRQ_UDP	10
203#define AT91SAM9G20_IRQ_TWI	11
204#define AT91SAM9G20_IRQ_SPI0	12
205#define AT91SAM9G20_IRQ_SPI1	13
206#define AT91SAM9G20_IRQ_SSC0	14
207#define AT91SAM9G20_IRQ_SSC1	15
208#define AT91SAM9G20_IRQ_SSC2	16
209#define AT91SAM9G20_IRQ_TC0	17
210#define AT91SAM9G20_IRQ_TC1	18
211#define AT91SAM9G20_IRQ_TC2	19
212#define AT91SAM9G20_IRQ_UHP	20
213#define AT91SAM9G20_IRQ_EMAC	21
214#define AT91SAM9G20_IRQ_USART3	23
215#define AT91SAM9G20_IRQ_USART4	24
216#define AT91SAM9G20_IRQ_USART5	25
217#define AT91SAM9G20_IRQ_AICBASE	29
218
219/* Alias */
220#define AT91SAM9G20_IRQ_DBGU 	AT91SAM9G20_IRQ_SYSTEM
221#define AT91SAM9G20_IRQ_PMC 	AT91SAM9G20_IRQ_SYSTEM
222#define AT91SAM9G20_IRQ_WDT 	AT91SAM9G20_IRQ_SYSTEM
223#define AT91SAM9G20_IRQ_PIT 	AT91SAM9G20_IRQ_SYSTEM
224#define AT91SAM9G20_IRQ_RSTC 	AT91SAM9G20_IRQ_SYSTEM
225#define AT91SAM9G20_IRQ_OHCI 	AT91SAM9G20_IRQ_UHP
226#define AT91SAM9G20_IRQ_NAND 	(-1)
227
228#define AT91SAM9G20_AIC_BASE	0xffff000
229#define AT91SAM9G20_AIC_SIZE	0x200
230
231/* Timer */
232
233#define AT91SAM9G20_WDT_BASE	0xffffd40
234#define AT91SAM9G20_WDT_SIZE	0x10
235
236#define AT91SAM9G20_PIT_BASE	0xffffd30
237#define AT91SAM9G20_PIT_SIZE	0x10
238
239#define AT91SAM9G20_SMC_BASE	0xfffec00
240#define AT91SAM9G20_SMC_SIZE	0x200
241
242#define AT91SAM9G20_PMC_BASE	0xffffc00
243#define AT91SAM9G20_PMC_SIZE	0x100
244
245#define AT91SAM9G20_UDP_BASE	0xffa4000
246#define AT91SAM9G20_UDP_SIZE	0x4000
247
248#define AT91SAM9G20_MCI_BASE	0xffa8000
249#define AT91SAM9G20_MCI_SIZE	0x4000
250
251#define AT91SAM9G20_TWI_BASE	0xffaC000
252#define AT91SAM9G20_TWI_SIZE	0x4000
253
254/* XXX Needs to be carfully coordinated with
255 * other * soc's so phyical and vm address
256 * mapping are unique. XXX
257 */
258#define AT91SAM9G20_OHCI_BASE	  0xdfc00000
259#define AT91SAM9G20_OHCI_PA_BASE  0x00500000
260#define AT91SAM9G20_OHCI_SIZE	  0x00100000
261
262#define AT91SAM9G20_NAND_BASE     0xe0000000
263#define AT91SAM9G20_NAND_PA_BASE  0x40000000
264#define AT91SAM9G20_NAND_SIZE     0x10000000
265
266
267/* SDRAMC */
268#define AT91SAM9G20_SDRAMC_BASE	0xfffea00
269#define AT91SAM9G20_SDRAMC_MR	0x00
270#define AT91SAM9G20_SDRAMC_MR_MODE_NORMAL	0
271#define AT91SAM9G20_SDRAMC_MR_MODE_NOP	1
272#define AT91SAM9G20_SDRAMC_MR_MODE_PRECHARGE 2
273#define AT91SAM9G20_SDRAMC_MR_MODE_LOAD_MODE_REGISTER 3
274#define AT91SAM9G20_SDRAMC_MR_MODE_REFRESH	4
275#define AT91SAM9G20_SDRAMC_TR	0x04
276#define AT91SAM9G20_SDRAMC_CR	0x08
277#define AT91SAM9G20_SDRAMC_CR_NC_8		0x0
278#define AT91SAM9G20_SDRAMC_CR_NC_9		0x1
279#define AT91SAM9G20_SDRAMC_CR_NC_10	0x2
280#define AT91SAM9G20_SDRAMC_CR_NC_11	0x3
281#define AT91SAM9G20_SDRAMC_CR_NC_MASK	0x00000003
282#define AT91SAM9G20_SDRAMC_CR_NR_11	0x0
283#define AT91SAM9G20_SDRAMC_CR_NR_12	0x4
284#define AT91SAM9G20_SDRAMC_CR_NR_13	0x8
285#define AT91SAM9G20_SDRAMC_CR_NR_RES	0xc
286#define AT91SAM9G20_SDRAMC_CR_NR_MASK	0x0000000c
287#define AT91SAM9G20_SDRAMC_CR_NB_2		0x00
288#define AT91SAM9G20_SDRAMC_CR_NB_4		0x10
289#define AT91SAM9G20_SDRAMC_CR_DBW_16		0x80
290#define AT91SAM9G20_SDRAMC_CR_NB_MASK	0x00000010
291#define AT91SAM9G20_SDRAMC_CR_NCAS_MASK	0x00000060
292#define AT91SAM9G20_SDRAMC_CR_TWR_MASK	0x00000780
293#define AT91SAM9G20_SDRAMC_CR_TRC_MASK	0x00007800
294#define AT91SAM9G20_SDRAMC_CR_TRP_MASK	0x00078000
295#define AT91SAM9G20_SDRAMC_CR_TRCD_MASK	0x00780000
296#define AT91SAM9G20_SDRAMC_CR_TRAS_MASK	0x07800000
297#define AT91SAM9G20_SDRAMC_CR_TXSR_MASK	0x78000000
298#define AT91SAM9G20_SDRAMC_HSR	0x0c
299#define AT91SAM9G20_SDRAMC_LPR	0x10
300#define AT91SAM9G20_SDRAMC_IER	0x14
301#define AT91SAM9G20_SDRAMC_IDR	0x18
302#define AT91SAM9G20_SDRAMC_IMR	0x1c
303#define AT91SAM9G20_SDRAMC_ISR	0x20
304#define AT91SAM9G20_SDRAMC_MDR	0x24
305
306#endif /* AT91SAM9G20REG_H_*/
307
308