FreeBSD/Linux Kernel Cross Reference
sys/arm/at91/at91reg.h
1 /*-
2 * Copyright (c) 2009 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 /*
27 * $FreeBSD: releng/9.0/sys/arm/at91/at91reg.h 213496 2010-10-06 22:25:21Z cognet $
28 */
29
30 #ifndef _AT91REG_H_
31 #define _AT91REG_H_
32
33 #include "opt_at91.h"
34
35 /* Where builtin peripherals start in KVM */
36 #define AT91_BASE 0xd0000000
37
38 /* A few things that we count on being the same
39 * throught the whole family of SOCs */
40
41 /* SYSC System Controler */
42 /* System Registers */
43 #define AT91_SYS_BASE 0xffff000
44 #define AT91_SYS_SIZE 0x1000
45
46 #if defined(AT91SAM9G45) || defined(AT91SAM9263)
47 #define AT91_DBGU_BASE 0xfffee00
48 #else
49 #define AT91_DBGU_BASE 0xffff200
50 #endif
51 #define AT91_DBGU_SIZE 0x200
52 #define DBGU_C1R (64) /* Chip ID1 Register */
53 #define DBGU_C2R (68) /* Chip ID2 Register */
54 #define DBGU_FNTR (72) /* Force NTRST Register */
55
56 #define AT91_CPU_VERSION_MASK 0x0000001f
57 #define AT91_CPU_RM9200 0x09290780
58 #define AT91_CPU_SAM9260 0x019803a0
59 #define AT91_CPU_SAM9261 0x019703a0
60 #define AT91_CPU_SAM9263 0x019607a0
61 #define AT91_CPU_SAM9G10 0x819903a0
62 #define AT91_CPU_SAM9G20 0x019905a0
63 #define AT91_CPU_SAM9G45 0x819b05a0
64
65 #define AT91_ARCH(chipid) ((chipid >> 20) & 0xff)
66 #define AT91_CPU(chipid) (chipid & ~AT91_CPU_VERSION_MASK)
67 #define AT91_ARCH_SAM9 (0x19)
68 #define AT91_ARCH_RM92 (0x92)
69
70 #endif /* _AT91REG_H_ */
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