xref: /NextBSD/sys/arm/at91/at91sam9g20reg.h (revision b137080f19736ee33fede2e88bb54438604cf86b)
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 /* $FreeBSD$ */
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_EMAC_BASE 0xffc4000
77 #define AT91SAM9G20_EMAC_SIZE 0x4000
78 
79 #define AT91SAM9G20_RSTC_BASE	0xffffd00
80 #define AT91SAM9G20_RSTC_SIZE	0x10
81 
82 #define RSTC_CR			0
83 #define RSTC_PROCRST		(1 << 0)
84 #define RSTC_PERRST		(1 << 2)
85 #define RSTC_KEY		(0xa5 << 24)
86 
87 /* USART*/
88 
89 #define AT91SAM9G20_USART_SIZE	0x4000
90 #define AT91SAM9G20_USART0_BASE	0xffb0000
91 #define AT91SAM9G20_USART0_PDC	0xffb0100
92 #define AT91SAM9G20_USART0_SIZE	AT91SAM9G20_USART_SIZE
93 #define AT91SAM9G20_USART1_BASE	0xffb4000
94 #define AT91SAM9G20_USART1_PDC	0xffb4100
95 #define AT91SAM9G20_USART1_SIZE	AT91SAM9G20_USART_SIZE
96 #define AT91SAM9G20_USART2_BASE	0xffb8000
97 #define AT91SAM9G20_USART2_PDC	0xffb8100
98 #define AT91SAM9G20_USART2_SIZE	AT91SAM9G20_USART_SIZE
99 #define AT91SAM9G20_USART3_BASE	0xffd0000
100 #define AT91SAM9G20_USART3_PDC	0xffd0100
101 #define AT91SAM9G20_USART3_SIZE	AT91SAM9G20_USART_SIZE
102 #define AT91SAM9G20_USART4_BASE	0xffd4000
103 #define AT91SAM9G20_USART4_PDC	0xffd4100
104 #define AT91SAM9G20_USART4_SIZE	AT91SAM9G20_USART_SIZE
105 #define AT91SAM9G20_USART5_BASE	0xffd8000
106 #define AT91SAM9G20_USART5_PDC	0xffd8100
107 #define AT91SAM9G20_USART5_SIZE	AT91SAM9G20_USART_SIZE
108 
109 /*TC*/
110 #define AT91SAM9G20_TC0_BASE	0xffa0000
111 #define AT91SAM9G20_TC0_SIZE	0x4000
112 #define AT91SAM9G20_TC0C0_BASE	0xffa0000
113 #define AT91SAM9G20_TC0C1_BASE	0xffa0040
114 #define AT91SAM9G20_TC0C2_BASE	0xffa0080
115 
116 #define AT91SAM9G20_TC1_BASE	0xffdc000
117 #define AT91SAM9G20_TC1_SIZE	0x4000
118 
119 /*SPI*/
120 
121 #define AT91SAM9G20_SPI0_BASE	0xffc8000
122 
123 #define AT91SAM9G20_SPI0_SIZE	0x4000
124 #define AT91SAM9G20_IRQ_SPI0	12
125 
126 #define AT91SAM9G20_SPI1_BASE	0xffcc000
127 #define AT91SAM9G20_SPI1_SIZE	0x4000
128 #define AT91SAM9G20_IRQ_SPI1	13
129 
130 /* System Registers */
131 #define AT91SAM9G20_SYS_BASE	0xffff000
132 #define AT91SAM9G20_SYS_SIZE	0x1000
133 
134 #define AT91SAM9G20_MATRIX_BASE	0xfffee00
135 #define AT91SAM9G20_MATRIX_SIZE	0x1000
136 #define AT91SAM9G20_EBICSA	0x011C
137 
138 #define AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA	(1 << 3)
139 
140 #define AT91SAM9G20_DBGU_BASE	0xffff200
141 #define AT91SAM9G20_DBGU_SIZE	0x200
142 
143 /*
144  * PIO
145  */
146 #define AT91SAM9G20_PIOA_BASE	0xffff400
147 #define AT91SAM9G20_PIOA_SIZE	0x200
148 #define AT91SAM9G20_PIOB_BASE	0xffff600
149 #define AT91SAM9G20_PIOB_SIZE	0x200
150 #define AT91SAM9G20_PIOC_BASE	0xffff800
151 #define AT91SAM9G20_PIOC_SIZE	0x200
152 
153 #define AT91RM92_PMC_BASE	0xffffc00
154 #define AT91RM92_PMC_SIZE	0x100
155 /* IRQs : */
156 /*
157  * 0: AIC
158  * 1: System peripheral (System timer, RTC, DBGU)
159  * 2: PIO Controller A
160  * 3: PIO Controller B
161  * 4: PIO Controller C
162  * 5: ADC
163  * 6: USART 0
164  * 7: USART 1
165  * 8: USART 2
166  * 9: MMC Interface
167  * 10: USB device port
168  * 11: Two-wire interface
169  * 12: SPI 0
170  * 13: SPI 1
171  * 14: SSC
172  * 15: - (reserved)
173  * 16: - (reserved)
174  * 17: Timer Counter 0
175  * 18: Timer Counter 1
176  * 19: Timer Counter 2
177  * 20: USB Host port
178  * 21: EMAC
179  * 22: ISI
180  * 23: USART 3
181  * 24: USART 4
182  * 25: USART 2
183  * 26: Timer Counter 3
184  * 27: Timer Counter 4
185  * 28: Timer Counter 5
186  * 29: AIC IRQ0
187  * 30: AIC IRQ1
188  * 31: AIC IRQ2
189  */
190 
191 #define AT91SAM9G20_IRQ_SYSTEM	1
192 #define AT91SAM9G20_IRQ_PIOA	2
193 #define AT91SAM9G20_IRQ_PIOB	3
194 #define AT91SAM9G20_IRQ_PIOC	4
195 #define AT91SAM9G20_IRQ_USART0	6
196 #define AT91SAM9G20_IRQ_USART1	7
197 #define AT91SAM9G20_IRQ_USART2	8
198 #define AT91SAM9G20_IRQ_MCI	9
199 #define AT91SAM9G20_IRQ_UDP	10
200 #define AT91SAM9G20_IRQ_TWI	11
201 #define AT91SAM9G20_IRQ_SPI0	12
202 #define AT91SAM9G20_IRQ_SPI1	13
203 #define AT91SAM9G20_IRQ_SSC0	14
204 #define AT91SAM9G20_IRQ_SSC1	15
205 #define AT91SAM9G20_IRQ_SSC2	16
206 #define AT91SAM9G20_IRQ_TC0	17
207 #define AT91SAM9G20_IRQ_TC1	18
208 #define AT91SAM9G20_IRQ_TC2	19
209 #define AT91SAM9G20_IRQ_UHP	20
210 #define AT91SAM9G20_IRQ_EMAC	21
211 #define AT91SAM9G20_IRQ_USART3	23
212 #define AT91SAM9G20_IRQ_USART4	24
213 #define AT91SAM9G20_IRQ_USART5	25
214 #define AT91SAM9G20_IRQ_AICBASE	29
215 
216 /* Alias */
217 #define AT91SAM9G20_IRQ_DBGU 	AT91SAM9G20_IRQ_SYSTEM
218 #define AT91SAM9G20_IRQ_PMC 	AT91SAM9G20_IRQ_SYSTEM
219 #define AT91SAM9G20_IRQ_WDT 	AT91SAM9G20_IRQ_SYSTEM
220 #define AT91SAM9G20_IRQ_PIT 	AT91SAM9G20_IRQ_SYSTEM
221 #define AT91SAM9G20_IRQ_RSTC 	AT91SAM9G20_IRQ_SYSTEM
222 #define AT91SAM9G20_IRQ_OHCI 	AT91SAM9G20_IRQ_UHP
223 #define AT91SAM9G20_IRQ_NAND 	(-1)
224 #define AT91SAM9G20_IRQ_AIC	(-1)
225 
226 #define AT91SAM9G20_AIC_BASE	0xffff000
227 #define AT91SAM9G20_AIC_SIZE	0x200
228 
229 /* Timer */
230 
231 #define AT91SAM9G20_WDT_BASE	0xffffd40
232 #define AT91SAM9G20_WDT_SIZE	0x10
233 
234 #define AT91SAM9G20_PIT_BASE	0xffffd30
235 #define AT91SAM9G20_PIT_SIZE	0x10
236 
237 #define AT91SAM9G20_SMC_BASE	0xfffec00
238 #define AT91SAM9G20_SMC_SIZE	0x200
239 
240 #define AT91SAM9G20_PMC_BASE	0xffffc00
241 #define AT91SAM9G20_PMC_SIZE	0x100
242 
243 #define AT91SAM9G20_UDP_BASE	0xffa4000
244 #define AT91SAM9G20_UDP_SIZE	0x4000
245 
246 #define AT91SAM9G20_MCI_BASE	0xffa8000
247 #define AT91SAM9G20_MCI_SIZE	0x4000
248 
249 #define AT91SAM9G20_TWI_BASE	0xffaC000
250 #define AT91SAM9G20_TWI_SIZE	0x4000
251 
252 /* XXX Needs to be carfully coordinated with
253  * other * soc's so phyical and vm address
254  * mapping are unique. XXX
255  */
256 #define AT91SAM9G20_OHCI_VA_BASE  0xdfc00000
257 #define AT91SAM9G20_OHCI_BASE	0x00500000
258 #define AT91SAM9G20_OHCI_SIZE	0x00100000
259 
260 #define AT91SAM9G20_NAND_VA_BASE 0xe0000000
261 #define AT91SAM9G20_NAND_BASE	0x40000000
262 #define AT91SAM9G20_NAND_SIZE	0x10000000
263 
264 /* SDRAMC */
265 #define AT91SAM9G20_SDRAMC_BASE	0xfffea00
266 #define AT91SAM9G20_SDRAMC_MR	0x00
267 #define AT91SAM9G20_SDRAMC_MR_MODE_NORMAL	0
268 #define AT91SAM9G20_SDRAMC_MR_MODE_NOP	1
269 #define AT91SAM9G20_SDRAMC_MR_MODE_PRECHARGE 2
270 #define AT91SAM9G20_SDRAMC_MR_MODE_LOAD_MODE_REGISTER 3
271 #define AT91SAM9G20_SDRAMC_MR_MODE_REFRESH	4
272 #define AT91SAM9G20_SDRAMC_TR	0x04
273 #define AT91SAM9G20_SDRAMC_CR	0x08
274 #define AT91SAM9G20_SDRAMC_CR_NC_8		0x0
275 #define AT91SAM9G20_SDRAMC_CR_NC_9		0x1
276 #define AT91SAM9G20_SDRAMC_CR_NC_10	0x2
277 #define AT91SAM9G20_SDRAMC_CR_NC_11	0x3
278 #define AT91SAM9G20_SDRAMC_CR_NC_MASK	0x00000003
279 #define AT91SAM9G20_SDRAMC_CR_NR_11	0x0
280 #define AT91SAM9G20_SDRAMC_CR_NR_12	0x4
281 #define AT91SAM9G20_SDRAMC_CR_NR_13	0x8
282 #define AT91SAM9G20_SDRAMC_CR_NR_RES	0xc
283 #define AT91SAM9G20_SDRAMC_CR_NR_MASK	0x0000000c
284 #define AT91SAM9G20_SDRAMC_CR_NB_2		0x00
285 #define AT91SAM9G20_SDRAMC_CR_NB_4		0x10
286 #define AT91SAM9G20_SDRAMC_CR_DBW_16		0x80
287 #define AT91SAM9G20_SDRAMC_CR_NB_MASK	0x00000010
288 #define AT91SAM9G20_SDRAMC_CR_NCAS_MASK	0x00000060
289 #define AT91SAM9G20_SDRAMC_CR_TWR_MASK	0x00000780
290 #define AT91SAM9G20_SDRAMC_CR_TRC_MASK	0x00007800
291 #define AT91SAM9G20_SDRAMC_CR_TRP_MASK	0x00078000
292 #define AT91SAM9G20_SDRAMC_CR_TRCD_MASK	0x00780000
293 #define AT91SAM9G20_SDRAMC_CR_TRAS_MASK	0x07800000
294 #define AT91SAM9G20_SDRAMC_CR_TXSR_MASK	0x78000000
295 #define AT91SAM9G20_SDRAMC_HSR	0x0c
296 #define AT91SAM9G20_SDRAMC_LPR	0x10
297 #define AT91SAM9G20_SDRAMC_IER	0x14
298 #define AT91SAM9G20_SDRAMC_IDR	0x18
299 #define AT91SAM9G20_SDRAMC_IMR	0x1c
300 #define AT91SAM9G20_SDRAMC_ISR	0x20
301 #define AT91SAM9G20_SDRAMC_MDR	0x24
302 
303 #endif /* AT91SAM9G20REG_H_*/
304 
305