1/*-
2 * Copyright (c) 2010 Greg Ansley.  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/* $FreeBSD$ */
27
28#ifndef AT91SAM9260REG_H_
29#define AT91SAM9260REG_H_
30
31/* Chip Specific limits */
32#define SAM9260_PLL_A_MIN_IN_FREQ	  1000000 /*   1 Mhz */
33#define SAM9260_PLL_A_MAX_IN_FREQ	 32000000 /*  32 Mhz */
34#define SAM9260_PLL_A_MIN_OUT_FREQ	 80000000 /*  80 Mhz */
35#define SAM9260_PLL_A_MAX_OUT_FREQ	240000000 /* 240 Mhz */
36#define SAM9260_PLL_A_MUL_SHIFT 16
37#define SAM9260_PLL_A_MUL_MASK 0x3FF
38#define SAM9260_PLL_A_DIV_SHIFT 0
39#define SAM9260_PLL_A_DIV_MASK 0xFF
40
41#define SAM9260_PLL_B_MIN_IN_FREQ	  1000000 /*   1 Mhz */
42#define SAM9260_PLL_B_MAX_IN_FREQ	  5000000 /*   5 Mhz */
43#define SAM9260_PLL_B_MIN_OUT_FREQ	 70000000 /*  70 Mhz */
44#define SAM9260_PLL_B_MAX_OUT_FREQ	130000000 /* 130 Mhz */
45#define SAM9260_PLL_B_MUL_SHIFT 16
46#define SAM9260_PLL_B_MUL_MASK 0x3FF
47#define SAM9260_PLL_B_DIV_SHIFT 0
48#define SAM9260_PLL_B_DIV_MASK 0xFF
49
50/*
51 * Memory map, from datasheet :
52 * 0x00000000 - 0x0ffffffff : Internal Memories
53 * 0x10000000 - 0x1ffffffff : Chip Select 0
54 * 0x20000000 - 0x2ffffffff : Chip Select 1
55 * 0x30000000 - 0x3ffffffff : Chip Select 2
56 * 0x40000000 - 0x4ffffffff : Chip Select 3
57 * 0x50000000 - 0x5ffffffff : Chip Select 4
58 * 0x60000000 - 0x6ffffffff : Chip Select 5
59 * 0x70000000 - 0x7ffffffff : Chip Select 6
60 * 0x80000000 - 0x8ffffffff : Chip Select 7
61 * 0x90000000 - 0xeffffffff : Undefined (Abort)
62 * 0xf0000000 - 0xfffffffff : Peripherals
63 */
64
65#define AT91_CHIPSELECT_0 0x10000000
66#define AT91_CHIPSELECT_1 0x20000000
67#define AT91_CHIPSELECT_2 0x30000000
68#define AT91_CHIPSELECT_3 0x40000000
69#define AT91_CHIPSELECT_4 0x50000000
70#define AT91_CHIPSELECT_5 0x60000000
71#define AT91_CHIPSELECT_6 0x70000000
72#define AT91_CHIPSELECT_7 0x80000000
73
74
75#define AT91SAM9260_EMAC_BASE 0xffc4000
76#define AT91SAM9260_EMAC_SIZE 0x4000
77
78#define AT91SAM9260_RSTC_BASE	0xffffd00
79#define AT91SAM9260_RSTC_SIZE	0x10
80
81#define RSTC_CR			0
82#define RSTC_PROCRST		(1 << 0)
83#define RSTC_PERRST		(1 << 2)
84#define RSTC_KEY		(0xa5 << 24)
85
86/* USART*/
87
88#define AT91SAM9260_USART_SIZE	0x4000
89#define AT91SAM9260_USART0_BASE	0xffb0000
90#define AT91SAM9260_USART0_PDC	0xffb0100
91#define AT91SAM9260_USART0_SIZE	AT91SAM9260_USART_SIZE
92#define AT91SAM9260_USART1_BASE	0xffb4000
93#define AT91SAM9260_USART1_PDC	0xffb4100
94#define AT91SAM9260_USART1_SIZE	AT91SAM9260_USART_SIZE
95#define AT91SAM9260_USART2_BASE	0xffb8000
96#define AT91SAM9260_USART2_PDC	0xffb8100
97#define AT91SAM9260_USART2_SIZE	AT91SAM9260_USART_SIZE
98#define AT91SAM9260_USART3_BASE	0xffd0000
99#define AT91SAM9260_USART3_PDC	0xffd0100
100#define AT91SAM9260_USART3_SIZE	AT91SAM9260_USART_SIZE
101#define AT91SAM9260_USART4_BASE	0xffd4000
102#define AT91SAM9260_USART4_PDC	0xffd4100
103#define AT91SAM9260_USART4_SIZE	AT91SAM9260_USART_SIZE
104#define AT91SAM9260_USART5_BASE	0xffd8000
105#define AT91SAM9260_USART5_PDC	0xffd8100
106#define AT91SAM9260_USART5_SIZE	AT91SAM9260_USART_SIZE
107
108/*TC*/
109#define AT91SAM9260_TC0_BASE	0xffa0000
110#define AT91SAM9260_TC0_SIZE	0x4000
111#define AT91SAM9260_TC0C0_BASE	0xffa0000
112#define AT91SAM9260_TC0C1_BASE	0xffa0040
113#define AT91SAM9260_TC0C2_BASE	0xffa0080
114
115#define AT91SAM9260_TC1_BASE	0xffdc000
116#define AT91SAM9260_TC1_SIZE	0x4000
117
118/*SPI*/
119
120#define AT91SAM9260_SPI0_BASE	0xffc8000
121
122#define AT91SAM9260_SPI0_SIZE	0x4000
123#define AT91SAM9260_IRQ_SPI0	12
124
125#define AT91SAM9260_SPI1_BASE	0xffcc000
126#define AT91SAM9260_SPI1_SIZE	0x4000
127#define AT91SAM9260_IRQ_SPI1	13
128
129/* System Registers */
130#define AT91SAM9260_SYS_BASE	0xffff000
131#define AT91SAM9260_SYS_SIZE	0x1000
132
133#define AT91SAM9260_MATRIX_BASE	0xfffee00
134#define AT91SAM9260_MATRIX_SIZE	0x1000
135#define AT91SAM9260_EBICSA	0x011C
136
137#define AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA	(1 << 3)
138
139#define AT91SAM9260_DBGU_BASE	0xffff200
140#define AT91SAM9260_DBGU_SIZE	0x200
141
142/*
143 * PIO
144 */
145#define AT91SAM9260_PIOA_BASE	0xffff400
146#define AT91SAM9260_PIOA_SIZE	0x200
147#define AT91SAM9260_PIOB_BASE	0xffff600
148#define AT91SAM9260_PIOB_SIZE	0x200
149#define AT91SAM9260_PIOC_BASE	0xffff800
150#define AT91SAM9260_PIOC_SIZE	0x200
151
152#define AT91RM92_PMC_BASE	0xffffc00
153#define AT91RM92_PMC_SIZE	0x100
154/* IRQs : */
155/*
156 * 0: AIC
157 * 1: System peripheral (System timer, RTC, DBGU)
158 * 2: PIO Controller A
159 * 3: PIO Controller B
160 * 4: PIO Controller C
161 * 5: ADC
162 * 6: USART 0
163 * 7: USART 1
164 * 8: USART 2
165 * 9: MMC Interface
166 * 10: USB device port
167 * 11: Two-wire interface
168 * 12: SPI 0
169 * 13: SPI 1
170 * 14: SSC
171 * 15: - (reserved)
172 * 16: - (reserved)
173 * 17: Timer Counter 0
174 * 18: Timer Counter 1
175 * 19: Timer Counter 2
176 * 20: USB Host port
177 * 21: EMAC
178 * 22: ISI
179 * 23: USART 3
180 * 24: USART 4
181 * 25: USART 2
182 * 26: Timer Counter 3
183 * 27: Timer Counter 4
184 * 28: Timer Counter 5
185 * 29: AIC IRQ0
186 * 30: AIC IRQ1
187 * 31: AIC IRQ2
188 */
189
190#define AT91SAM9260_IRQ_SYSTEM	1
191#define AT91SAM9260_IRQ_PIOA	2
192#define AT91SAM9260_IRQ_PIOB	3
193#define AT91SAM9260_IRQ_PIOC	4
194#define AT91SAM9260_IRQ_USART0	6
195#define AT91SAM9260_IRQ_USART1	7
196#define AT91SAM9260_IRQ_USART2	8
197#define AT91SAM9260_IRQ_MCI	9
198#define AT91SAM9260_IRQ_UDP	10
199#define AT91SAM9260_IRQ_TWI	11
200#define AT91SAM9260_IRQ_SPI0	12
201#define AT91SAM9260_IRQ_SPI1	13
202#define AT91SAM9260_IRQ_SSC0	14
203#define AT91SAM9260_IRQ_SSC1	15
204#define AT91SAM9260_IRQ_SSC2	16
205#define AT91SAM9260_IRQ_TC0	17
206#define AT91SAM9260_IRQ_TC1	18
207#define AT91SAM9260_IRQ_TC2	19
208#define AT91SAM9260_IRQ_UHP	20
209#define AT91SAM9260_IRQ_EMAC	21
210#define AT91SAM9260_IRQ_USART3	23
211#define AT91SAM9260_IRQ_USART4	24
212#define AT91SAM9260_IRQ_USART5	25
213#define AT91SAM9260_IRQ_AICBASE	29
214
215/* Alias */
216#define AT91SAM9260_IRQ_DBGU 	AT91SAM9260_IRQ_SYSTEM
217#define AT91SAM9260_IRQ_PMC 	AT91SAM9260_IRQ_SYSTEM
218#define AT91SAM9260_IRQ_WDT 	AT91SAM9260_IRQ_SYSTEM
219#define AT91SAM9260_IRQ_PIT 	AT91SAM9260_IRQ_SYSTEM
220#define AT91SAM9260_IRQ_RSTC 	AT91SAM9260_IRQ_SYSTEM
221#define AT91SAM9260_IRQ_OHCI 	AT91SAM9260_IRQ_UHP
222#define AT91SAM9260_IRQ_NAND 	(-1)
223#define AT91SAM9260_IRQ_AIC	(-1)
224
225#define AT91SAM9260_AIC_BASE	0xffff000
226#define AT91SAM9260_AIC_SIZE	0x200
227
228/* Timer */
229
230#define AT91SAM9260_WDT_BASE	0xffffd40
231#define AT91SAM9260_WDT_SIZE	0x10
232
233#define AT91SAM9260_PIT_BASE	0xffffd30
234#define AT91SAM9260_PIT_SIZE	0x10
235
236#define AT91SAM9260_SMC_BASE	0xfffec00
237#define AT91SAM9260_SMC_SIZE	0x200
238
239#define AT91SAM9260_PMC_BASE	0xffffc00
240#define AT91SAM9260_PMC_SIZE	0x100
241
242#define AT91SAM9260_UDP_BASE	0xffa4000
243#define AT91SAM9260_UDP_SIZE	0x4000
244
245#define AT91SAM9260_MCI_BASE	0xffa8000
246#define AT91SAM9260_MCI_SIZE	0x4000
247
248#define AT91SAM9260_TWI_BASE	0xffaC000
249#define AT91SAM9260_TWI_SIZE	0x4000
250
251/* XXX Needs to be carfully coordinated with
252 * other * soc's so phyical and vm address
253 * mapping are unique. XXX
254 */
255#define AT91SAM9260_OHCI_VA_BASE  0xdfc00000
256#define AT91SAM9260_OHCI_BASE     0x00500000
257#define AT91SAM9260_OHCI_SIZE	  0x00100000
258
259#define AT91SAM9260_NAND_VA_BASE  0xe0000000
260#define AT91SAM9260_NAND_BASE     0x40000000
261#define AT91SAM9260_NAND_SIZE     0x10000000
262
263
264/* SDRAMC */
265#define AT91SAM9260_SDRAMC_BASE	0xfffea00
266#define AT91SAM9260_SDRAMC_MR	0x00
267#define AT91SAM9260_SDRAMC_MR_MODE_NORMAL	0
268#define AT91SAM9260_SDRAMC_MR_MODE_NOP	1
269#define AT91SAM9260_SDRAMC_MR_MODE_PRECHARGE 2
270#define AT91SAM9260_SDRAMC_MR_MODE_LOAD_MODE_REGISTER 3
271#define AT91SAM9260_SDRAMC_MR_MODE_REFRESH	4
272#define AT91SAM9260_SDRAMC_TR	0x04
273#define AT91SAM9260_SDRAMC_CR	0x08
274#define AT91SAM9260_SDRAMC_CR_NC_8		0x0
275#define AT91SAM9260_SDRAMC_CR_NC_9		0x1
276#define AT91SAM9260_SDRAMC_CR_NC_10	0x2
277#define AT91SAM9260_SDRAMC_CR_NC_11	0x3
278#define AT91SAM9260_SDRAMC_CR_NC_MASK	0x00000003
279#define AT91SAM9260_SDRAMC_CR_NR_11	0x0
280#define AT91SAM9260_SDRAMC_CR_NR_12	0x4
281#define AT91SAM9260_SDRAMC_CR_NR_13	0x8
282#define AT91SAM9260_SDRAMC_CR_NR_RES	0xc
283#define AT91SAM9260_SDRAMC_CR_NR_MASK	0x0000000c
284#define AT91SAM9260_SDRAMC_CR_NB_2		0x00
285#define AT91SAM9260_SDRAMC_CR_NB_4		0x10
286#define AT91SAM9260_SDRAMC_CR_DBW_16		0x80
287#define AT91SAM9260_SDRAMC_CR_NB_MASK	0x00000010
288#define AT91SAM9260_SDRAMC_CR_NCAS_MASK	0x00000060
289#define AT91SAM9260_SDRAMC_CR_TWR_MASK	0x00000780
290#define AT91SAM9260_SDRAMC_CR_TRC_MASK	0x00007800
291#define AT91SAM9260_SDRAMC_CR_TRP_MASK	0x00078000
292#define AT91SAM9260_SDRAMC_CR_TRCD_MASK	0x00780000
293#define AT91SAM9260_SDRAMC_CR_TRAS_MASK	0x07800000
294#define AT91SAM9260_SDRAMC_CR_TXSR_MASK	0x78000000
295#define AT91SAM9260_SDRAMC_HSR	0x0c
296#define AT91SAM9260_SDRAMC_LPR	0x10
297#define AT91SAM9260_SDRAMC_IER	0x14
298#define AT91SAM9260_SDRAMC_IDR	0x18
299#define AT91SAM9260_SDRAMC_IMR	0x1c
300#define AT91SAM9260_SDRAMC_ISR	0x20
301#define AT91SAM9260_SDRAMC_MDR	0x24
302
303#endif /* AT91SAM9260REG_H_*/
304
305