Linux 2.6.25.20
[linux/fpc-iii.git] / include / asm-mips / mips-boards / atlas.h
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1 /*
2 * Carsten Langgaard, carstenl@mips.com
3 * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
5 * ########################################################################
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.
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.
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.
20 * ########################################################################
22 * Defines of the Atlas board specific address-MAP, registers, etc.
25 #ifndef _MIPS_ATLAS_H
26 #define _MIPS_ATLAS_H
28 #include <asm/addrspace.h>
31 * Atlas RTC-device indirect register access.
33 #define ATLAS_RTC_ADR_REG 0x1f000800
34 #define ATLAS_RTC_DAT_REG 0x1f000808
37 * Atlas interrupt controller register base.
39 #define ATLAS_ICTRL_REGS_BASE 0x1f000000
42 * Atlas registers are memory mapped on 64-bit aligned boundaries and
43 * only word access are allowed.
45 struct 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;
59 * Atlas UART register base.
61 #define ATLAS_UART_REGS_BASE 0x1f000900
62 #define ATLAS_BASE_BAUD ( 3686400 / 16 )
65 * Atlas PSU standby register.
67 #define ATLAS_PSUSTBY_REG 0x1f000600
68 #define ATLAS_GOSTBY 0x4d
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.
76 #define ATLAS_SAA9730_REG 0x10800000
78 #define ATLAS_SAA9730_BAUDCLOCK 3692300
80 #endif /* !(_MIPS_ATLAS_H) */