summaryrefslogtreecommitdiffstats
path: root/sys/arm/at91/at91sam9x5reg.h
blob: 17c43ffa749139a0b2125b6377c4c42385da2123 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
/*-
 * Copyright (c) 2009 Sylvestre Gallon.  All rights reserved.
 * Copyright (c) 2010 Greg Ansley.  All rights reserved.
 * Copyright (c) 2012 M. Warener Losh.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

/* $FreeBSD$ */

#ifndef AT91SAM9X5REG_H_
#define AT91SAM9X5REG_H_

#ifndef AT91SAM9X25_MASTER_CLOCK
#define AT91SAM9X25_MASTER_CLOCK ((18432000 * 43)/6)
#endif

/* Chip Specific limits */
#define SAM9X25_PLL_A_MIN_IN_FREQ	  2000000 /*   2 Mhz */
#define SAM9X25_PLL_A_MAX_IN_FREQ	 32000000 /*  32 Mhz */
#define SAM9X25_PLL_A_MIN_OUT_FREQ	400000000 /* 400 Mhz */
#define SAM9X25_PLL_A_MAX_OUT_FREQ	800000000 /* 800 Mhz */
#define SAM9X25_PLL_A_MUL_SHIFT 16
#define SAM9X25_PLL_A_MUL_MASK 0xFF 
#define SAM9X25_PLL_A_DIV_SHIFT 0
#define SAM9X25_PLL_A_DIV_MASK 0xFF 

#define SAM9X25_PLL_B_MIN_IN_FREQ	  2000000 /*   2 Mhz */
#define SAM9X25_PLL_B_MAX_IN_FREQ	 32000000 /*  32 Mhz */
#define SAM9X25_PLL_B_MIN_OUT_FREQ	 30000000 /*  30 Mhz */
#define SAM9X25_PLL_B_MAX_OUT_FREQ	100000000 /* 100 Mhz */
#define SAM9X25_PLL_B_MUL_SHIFT 16
#define SAM9X25_PLL_B_MUL_MASK 0x3F 
#define SAM9X25_PLL_B_DIV_SHIFT 0
#define SAM9X25_PLL_B_DIV_MASK 0xFF 

/* 
 * Memory map, from datasheet :
 * 0x00000000 - 0x0ffffffff : Internal Memories
 * 0x10000000 - 0x1ffffffff : Chip Select 0
 * 0x20000000 - 0x2ffffffff : Chip Select 1 DDR2/LPDDR/SDR/LPSDR
 * 0x30000000 - 0x3ffffffff : Chip Select 2 
 * 0x40000000 - 0x4ffffffff : Chip Select 3 NAND Flash
 * 0x50000000 - 0x5ffffffff : Chip Select 4
 * 0x60000000 - 0x6ffffffff : Chip Select 5
 * 0x70000000 - 0xeffffffff : Undefined (Abort)
 * 0xf0000000 - 0xfffffffff : Peripherals
 */

#define AT91_CHIPSELECT_0 0x10000000
#define AT91_CHIPSELECT_1 0x20000000
#define AT91_CHIPSELECT_2 0x30000000
#define AT91_CHIPSELECT_3 0x40000000
#define AT91_CHIPSELECT_4 0x50000000
#define AT91_CHIPSELECT_5 0x60000000

#define AT91SAM9X25_EMAC_SIZE  0x4000
#define AT91SAM9X25_EMAC0_BASE 0x802c000
#define AT91SAM9X25_EMAC0_SIZE AT91SAM9X25_EMAC_SIZE
#define AT91SAM9X25_EMAC1_BASE 0x8030000
#define AT91SAM9X25_EMAC1_SIZE AT91SAM9X25_EMAC_SIZE

#define AT91SAM9X25_RSTC_BASE	0xffffe00
#define AT91SAM9X25_RSTC_SIZE	0x10

/* USART*/

#define AT91SAM9X25_USART_SIZE	0x4000
#define AT91SAM9X25_USART0_BASE	0x801c000
#define AT91SAM9X25_USART0_PDC	0x801c100
#define AT91SAM9X25_USART0_SIZE	AT91SAM9X25_USART_SIZE
#define AT91SAM9X25_USART1_BASE	0x8020000
#define AT91SAM9X25_USART1_PDC	0x8020100
#define AT91SAM9X25_USART1_SIZE	AT91SAM9X25_USART_SIZE
#define AT91SAM9X25_USART2_BASE	0x8024000
#define AT91SAM9X25_USART2_PDC	0x8024100
#define AT91SAM9X25_USART2_SIZE	AT91SAM9X25_USART_SIZE
#define AT91SAM9X25_USART3_BASE	0x8028000
#define AT91SAM9X25_USART3_PDC	0x8028100
#define AT91SAM9X25_USART3_SIZE	AT91SAM9X25_USART_SIZE

/*TC*/
#define AT91SAM9X25_TC0_BASE	0x8008000
#define AT91SAM9X25_TC0_SIZE	0x4000
#define AT91SAM9X25_TC0C0_BASE	0x8008000
#define AT91SAM9X25_TC0C1_BASE	0x8008040
#define AT91SAM9X25_TC0C2_BASE	0x8008080

#define AT91SAM9X25_TC1_BASE	0x800c000
#define AT91SAM9X25_TC1_SIZE	0x4000

/*SPI*/

#define AT91SAM9X25_SPI0_BASE	0x0000000

#define AT91SAM9X25_SPI0_SIZE	0x4000

#define AT91SAM9X25_SPI1_BASE	0x0004000
#define AT91SAM9X25_SPI1_SIZE	0x4000

/* System Registers */
#define AT91SAM9X25_SYS_BASE	0xffff000
#define AT91SAM9X25_SYS_SIZE	0x1000

#define AT91SAM9X25_MATRIX_BASE	0xfffde00
#define AT91SAM9X25_MATRIX_SIZE	0x200

#define AT91SAM9X25_DBGU_BASE	0xffff200
#define AT91SAM9X25_DBGU_SIZE	0x200

/*
 * PIO
 */
#define AT91SAM9X25_PIOA_BASE	0xffff400
#define AT91SAM9X25_PIOA_SIZE	0x200
#define AT91SAM9X25_PIOB_BASE	0xffff600
#define AT91SAM9X25_PIOB_SIZE	0x200
#define AT91SAM9X25_PIOC_BASE	0xffff800
#define AT91SAM9X25_PIOC_SIZE	0x200
#define AT91SAM9X25_PIOD_BASE	0xffffa00
#define AT91SAM9X25_PIOD_SIZE	0x200

#define AT91RM92_PMC_BASE	0xffffc00
#define AT91RM92_PMC_SIZE	0x100
/* IRQs :
 * 0: AIC 
 * 1: System peripheral (System timer, RTC, DBGU)
 * 2: PIO Controller A,B
 * 3: PIO Controller C,D
 * 4: SMD Soft Modem
 * 5: USART 0
 * 6: USART 1
 * 7: USART 2
 * 8: USART 3
 * 9: Two-wirte interface
 * 10: Two-wirte interface
 * 11: Two-wirte interface
 * 12: HSMCI Interface
 * 13: SPI 0
 * 14: SPI 1
 * 15: UART0
 * 16: UART1
 * 17: Timer Counter 0,1
 * 18: PWM
 * 19: ADC
 * 20: DMAC 0
 * 21: DMAC 1
 * 22: UHPHS - USB Host controller
 * 23: UDPHS - USB Device Controller
 * 24: EMAC0
 * 25: LCD controller or Image Sensor Interface
 * 26: HSMCI1
 * 27: EMAC1
 * 28: SSC
 * 29: CAN0
 * 30: CAN1
 * 31: AIC IRQ0
 */

#define AT91SAM9X25_IRQ_AIC	0
#define AT91SAM9X25_IRQ_SYSTEM	1
#define AT91SAM9X25_IRQ_PIOAB	2
#define AT91SAM9X25_IRQ_PIOCD	3
#define AT91SAM9X25_IRQ_SMD	4
#define AT91SAM9X25_IRQ_USART0	5
#define AT91SAM9X25_IRQ_USART1	6
#define AT91SAM9X25_IRQ_USART2	7
#define AT91SAM9X25_IRQ_USART3	8
#define AT91SAM9X25_IRQ_TWI0	9
#define AT91SAM9X25_IRQ_TWI1	10
#define AT91SAM9X25_IRQ_TWI2	11
#define AT91SAM9X25_IRQ_HSMCI0	12
#define AT91SAM9X25_IRQ_SPI0	13
#define AT91SAM9X25_IRQ_SPI1	14
#define AT91SAM9X25_IRQ_UART0	15
#define AT91SAM9X25_IRQ_UART1	16
#define AT91SAM9X25_IRQ_TC01	17
#define AT91SAM9X25_IRQ_PWM	18
#define AT91SAM9X25_IRQ_ADC	19
#define AT91SAM9X25_IRQ_DMAC0	20
#define AT91SAM9X25_IRQ_DMAC1	21
#define AT91SAM9X25_IRQ_UHPHS	22
#define AT91SAM9X25_IRQ_UDPHS	23
#define AT91SAM9X25_IRQ_EMAC0	24
#define AT91SAM9X25_IRQ_HSMCI1	26
#define AT91SAM9X25_IRQ_EMAC1	27
#define AT91SAM9X25_IRQ_SSC	28
#define AT91SAM9X25_IRQ_CAN0	29
#define AT91SAM9X25_IRQ_CAN1	30
#define AT91SAM9X25_IRQ_AICBASE	31

/* Alias */
#define AT91SAM9X25_IRQ_DBGU 	AT91SAM9X25_IRQ_SYSTEM
#define AT91SAM9X25_IRQ_PMC 	AT91SAM9X25_IRQ_SYSTEM
#define AT91SAM9X25_IRQ_WDT 	AT91SAM9X25_IRQ_SYSTEM
#define AT91SAM9X25_IRQ_PIT 	AT91SAM9X25_IRQ_SYSTEM
#define AT91SAM9X25_IRQ_RSTC 	AT91SAM9X25_IRQ_SYSTEM
#define AT91SAM9X25_IRQ_OHCI 	AT91SAM9X25_IRQ_UHPHS
#define AT91SAM9X25_IRQ_EHCI 	AT91SAM9X25_IRQ_UHPHS
#define AT91SAM9X25_IRQ_PIOA    AT91SAM9X25_IRQ_PIOAB
#define AT91SAM9X25_IRQ_PIOB    AT91SAM9X25_IRQ_PIOAB
#define AT91SAM9X25_IRQ_PIOC    AT91SAM9X25_IRQ_PIOCD
#define AT91SAM9X25_IRQ_PIOD    AT91SAM9X25_IRQ_PIOCD
#define AT91SAM9X25_IRQ_NAND 	(-1)

#define AT91SAM9X25_AIC_BASE	0xffff000
#define AT91SAM9X25_AIC_SIZE	0x200

/* Timer */

#define AT91SAM9X25_WDT_BASE	0xffffd40
#define AT91SAM9X25_WDT_SIZE	0x10

#define AT91SAM9X25_PIT_BASE	0xffffd30
#define AT91SAM9X25_PIT_SIZE	0x10

#define AT91SAM9X25_SMC_BASE	0xfffea00
#define AT91SAM9X25_SMC_SIZE	0x200

#define AT91SAM9X25_PMC_BASE	0xffffc00
#define AT91SAM9X25_PMC_SIZE	0x100

#define AT91SAM9X25_UDPHS_BASE	0x803c000
#define AT91SAM9X25_UDPHS_SIZE	0x4000

#define AT91SAM9X25_HSMCI_SIZE	0x4000
#define AT91SAM9X25_HSMCI0_BASE	0x0008000
#define AT91SAM9X25_HSMCI0_SIZE AT91SAM9X25_HSMCI_SIZE
#define AT91SAM9X25_HSMCI1_BASE	0x000c000
#define AT91SAM9X25_HSMCI1_SIZE AT91SAM9X25_HSMCI_SIZE

#define AT91SAM9X25_TWI_SIZE	0x4000
#define AT91SAM9X25_TWI0_BASE	0xffaC000
#define AT91SAM9X25_TWI0_SIZE	AT91SAM9X25_TWI_SIZE
#define AT91SAM9X25_TWI1_BASE	0xffaC000
#define AT91SAM9X25_TWI1_SIZE	AT91SAM9X25_TWI_SIZE
#define AT91SAM9X25_TWI2_BASE	0xffaC000
#define AT91SAM9X25_TWI2_SIZE	AT91SAM9X25_TWI_SIZE

/* XXX Needs to be carfully coordinated with
 * other * soc's so phyical and vm address
 * mapping are unique. XXX
 */
#define AT91SAM9X25_OHCI_BASE	  0xdfc00000 /* SAME as 9c40 */
#define AT91SAM9X25_OHCI_PA_BASE  0x00600000
#define AT91SAM9X25_OHCI_SIZE	  0x00100000

#define AT91SAM9X25_EHCI_BASE	  0xdfd00000
#define AT91SAM9X25_EHCI_PA_BASE  0x00700000
#define AT91SAM9X25_EHCI_SIZE	  0x00100000

#define AT91SAM9X25_NAND_BASE     0xe0000000
#define AT91SAM9X25_NAND_PA_BASE  0x40000000
#define AT91SAM9X25_NAND_SIZE     0x10000000


/* SDRAMC */
#define AT91SAM9X25_SDRAMC_BASE	0xfffea00               /* SAME as SMC? */
#define AT91SAM9X25_SDRAMC_MR	0x00
#define AT91SAM9X25_SDRAMC_MR_MODE_NORMAL	0
#define AT91SAM9X25_SDRAMC_MR_MODE_NOP	1
#define AT91SAM9X25_SDRAMC_MR_MODE_PRECHARGE 2
#define AT91SAM9X25_SDRAMC_MR_MODE_LOAD_MODE_REGISTER 3
#define AT91SAM9X25_SDRAMC_MR_MODE_REFRESH	4
#define AT91SAM9X25_SDRAMC_TR	0x04
#define AT91SAM9X25_SDRAMC_CR	0x08
#define AT91SAM9X25_SDRAMC_CR_NC_8		0x0
#define AT91SAM9X25_SDRAMC_CR_NC_9		0x1
#define AT91SAM9X25_SDRAMC_CR_NC_10	0x2
#define AT91SAM9X25_SDRAMC_CR_NC_11	0x3
#define AT91SAM9X25_SDRAMC_CR_NC_MASK	0x00000003
#define AT91SAM9X25_SDRAMC_CR_NR_11	0x0
#define AT91SAM9X25_SDRAMC_CR_NR_12	0x4
#define AT91SAM9X25_SDRAMC_CR_NR_13	0x8
#define AT91SAM9X25_SDRAMC_CR_NR_RES	0xc
#define AT91SAM9X25_SDRAMC_CR_NR_MASK	0x0000000c
#define AT91SAM9X25_SDRAMC_CR_NB_2		0x00
#define AT91SAM9X25_SDRAMC_CR_NB_4		0x10
#define AT91SAM9X25_SDRAMC_CR_DBW_16		0x80
#define AT91SAM9X25_SDRAMC_CR_NB_MASK	0x00000010
#define AT91SAM9X25_SDRAMC_CR_NCAS_MASK	0x00000060
#define AT91SAM9X25_SDRAMC_CR_TWR_MASK	0x00000780
#define AT91SAM9X25_SDRAMC_CR_TRC_MASK	0x00007800
#define AT91SAM9X25_SDRAMC_CR_TRP_MASK	0x00078000
#define AT91SAM9X25_SDRAMC_CR_TRCD_MASK	0x00780000
#define AT91SAM9X25_SDRAMC_CR_TRAS_MASK	0x07800000
#define AT91SAM9X25_SDRAMC_CR_TXSR_MASK	0x78000000
#define AT91SAM9X25_SDRAMC_HSR	0x0c
#define AT91SAM9X25_SDRAMC_LPR	0x10
#define AT91SAM9X25_SDRAMC_IER	0x14
#define AT91SAM9X25_SDRAMC_IDR	0x18
#define AT91SAM9X25_SDRAMC_IMR	0x1c
#define AT91SAM9X25_SDRAMC_ISR	0x20
#define AT91SAM9X25_SDRAMC_MDR	0x24

#endif /* AT91SAM9X5REG_H_*/
OpenPOWER on IntegriCloud