OpenCloudOS-Kernel/include/asm-mips/mips-boards/atlas.h

81 lines
2.2 KiB
C

/*
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
*
* ########################################################################
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* ########################################################################
*
* Defines of the Atlas board specific address-MAP, registers, etc.
*
*/
#ifndef _MIPS_ATLAS_H
#define _MIPS_ATLAS_H
#include <asm/addrspace.h>
/*
* Atlas RTC-device indirect register access.
*/
#define ATLAS_RTC_ADR_REG 0x1f000800
#define ATLAS_RTC_DAT_REG 0x1f000808
/*
* Atlas interrupt controller register base.
*/
#define ATLAS_ICTRL_REGS_BASE 0x1f000000
/*
* Atlas registers are memory mapped on 64-bit aligned boundaries and
* only word access are allowed.
*/
struct atlas_ictrl_regs {
volatile unsigned int intraw;
int dummy1;
volatile unsigned int intseten;
int dummy2;
volatile unsigned int intrsten;
int dummy3;
volatile unsigned int intenable;
int dummy4;
volatile unsigned int intstatus;
int dummy5;
};
/*
* Atlas UART register base.
*/
#define ATLAS_UART_REGS_BASE 0x1f000900
#define ATLAS_BASE_BAUD ( 3686400 / 16 )
/*
* Atlas PSU standby register.
*/
#define ATLAS_PSUSTBY_REG 0x1f000600
#define ATLAS_GOSTBY 0x4d
/*
* We make a universal assumption about the way the bootloader (YAMON)
* have located the Philips SAA9730 chip.
* This is not ideal, but is needed for setting up remote debugging as
* soon as possible.
*/
#define ATLAS_SAA9730_REG 0x10800000
#define ATLAS_SAA9730_BAUDCLOCK 3692300
#endif /* !(_MIPS_ATLAS_H) */