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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
/*
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* Carsten Langgaard, carstenl@mips.com
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* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
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*
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* ########################################################################
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*
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* This program is free software; you can distribute it and/or modify it
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* under the terms of the GNU General Public License (Version 2) as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*
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* ########################################################################
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*
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* Defines of the Atlas board specific address-MAP, registers, etc.
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*
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*/
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#ifndef _MIPS_ATLAS_H
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#define _MIPS_ATLAS_H
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#include <asm/addrspace.h>
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/*
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* Atlas RTC-device indirect register access.
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*/
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#define ATLAS_RTC_ADR_REG 0x1f000800
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#define ATLAS_RTC_DAT_REG 0x1f000808
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/*
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* Atlas interrupt controller register base.
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*/
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#define ATLAS_ICTRL_REGS_BASE 0x1f000000
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/*
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* Atlas registers are memory mapped on 64-bit aligned boundaries and
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* only word access are allowed.
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*/
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struct atlas_ictrl_regs {
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volatile unsigned int intraw;
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int dummy1;
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volatile unsigned int intseten;
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int dummy2;
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volatile unsigned int intrsten;
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int dummy3;
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volatile unsigned int intenable;
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int dummy4;
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volatile unsigned int intstatus;
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int dummy5;
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};
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/*
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* Atlas UART register base.
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*/
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#define ATLAS_UART_REGS_BASE 0x1f000900
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#define ATLAS_BASE_BAUD ( 3686400 / 16 )
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/*
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* Atlas PSU standby register.
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*/
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#define ATLAS_PSUSTBY_REG 0x1f000600
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#define ATLAS_GOSTBY 0x4d
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/*
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* We make a universal assumption about the way the bootloader (YAMON)
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* have located the Philips SAA9730 chip.
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* This is not ideal, but is needed for setting up remote debugging as
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* soon as possible.
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*/
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#define ATLAS_SAA9730_REG 0x10800000
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#define ATLAS_SAA9730_BAUDCLOCK 3692300
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#endif /* !(_MIPS_ATLAS_H) */
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