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/*
* include/asm-mips/mipsconfig.h
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1994, 1995 by Ralf Baechle
*/
#ifndef __ASM_MIPS_MIPSCONFIG_H
#define __ASM_MIPS_MIPSCONFIG_H
/*
* This is the virtual address to which all ports are being mapped.
* Must be a value that can be load with a lui instruction.
*/
#ifndef PORT_BASE
#define PORT_BASE 0xe2000000
#endif
/*
* Pagetables are 4MB mapped at 0xe4000000
* Must be a value that can be loaded with a single instruction.
*/
#define TLBMAP 0xe4000000
/*
* The virtual address where we'll map the pagetables
* For a base address of 0xe3000000 this is 0xe338c000
* For a base address of 0xe4000000 this is 0xe4390000
* FIXME: Gas computes the following expression with signed
* shift and therefore false
#define TLB_ROOT (TLBMAP + (TLBMAP >> (12-2)))
*/
#define TLB_ROOT 0xe4390000
/*
* Use this to activate extra TLB error checking
*/
#define CONF_DEBUG_TLB
/*
* Use this to activate extra TLB profiling code
* (currently not implemented)
*/
#undef CONF_PROFILE_TLB
/*
* Disable all caching. Useful to find trouble with caches in drivers.
*/
#undef CONF_DISABLE_KSEG0_CACHING
/*
* Set this to one to enable additional vdma debug code.
*/
#define CONF_DEBUG_VDMA 0
#endif /* __ASM_MIPS_MIPSCONFIG_H */
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