1/*
2 * Carsten Langgaard, carstenl@mips.com
3 * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
4 *
5 * ########################################################################
6 *
7 *  This program is free software; you can distribute it and/or modify it
8 *  under the terms of the GNU General Public License (Version 2) as
9 *  published by the Free Software Foundation.
10 *
11 *  This program is distributed in the hope it will be useful, but WITHOUT
12 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 *  for more details.
15 *
16 *  You should have received a copy of the GNU General Public License along
17 *  with this program; if not, write to the Free Software Foundation, Inc.,
18 *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
19 *
20 * ########################################################################
21 *
22 * Defines of the Atlas board specific address-MAP, registers, etc.
23 *
24 */
25#ifndef _MIPS_ATLAS_H
26#define _MIPS_ATLAS_H
27
28#include <asm/addrspace.h>
29
30/*
31 * Atlas RTC-device indirect register access.
32 */
33#define ATLAS_RTC_ADR_REG       0x1f000800
34#define ATLAS_RTC_DAT_REG       0x1f000808
35
36/*
37 * Atlas interrupt controller register base.
38 */
39#define ATLAS_ICTRL_REGS_BASE   0x1f000000
40
41/*
42 * Atlas registers are memory mapped on 64-bit aligned boundaries and
43 * only word access are allowed.
44 */
45struct atlas_ictrl_regs {
46	volatile unsigned int intraw;
47	int dummy1;
48	volatile unsigned int intseten;
49	int dummy2;
50	volatile unsigned int intrsten;
51	int dummy3;
52	volatile unsigned int intenable;
53	int dummy4;
54	volatile unsigned int intstatus;
55	int dummy5;
56};
57
58/*
59 * Atlas UART register base.
60 */
61#define ATLAS_UART_REGS_BASE    0x1f000900
62#define ATLAS_BASE_BAUD ( 3686400 / 16 )
63
64/*
65 * Atlas PSU standby register.
66 */
67#define ATLAS_PSUSTBY_REG       0x1f000600
68#define ATLAS_GOSTBY            0x4d
69
70/*
71 * We make a universal assumption about the way the bootloader (YAMON)
72 * have located the Philips SAA9730 chip.
73 * This is not ideal, but is needed for setting up remote debugging as
74 * soon as possible.
75 */
76#define ATLAS_SAA9730_REG	0x10800000
77
78#define ATLAS_SAA9730_BAUDCLOCK	3692300
79
80#endif /* !(_MIPS_ATLAS_H) */
81