2ed22595ff
Instead of using a special bitfield use a compound of boolean values for the generic page attributes. To reduce copy overhead, change the corresponding functions, where Page_flags are used as arguments, to use references.
46 lines
841 B
C++
46 lines
841 B
C++
/*
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* \brief Translation lookaside buffer
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* \author Martin Stein
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* \date 2012-04-23
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*/
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/*
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* Copyright (C) 2012 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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#ifndef _EXYNOS5__TLB_H_
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#define _EXYNOS5__TLB_H_
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/* core includes */
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#include <board.h>
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#include <tlb/arm_v7.h>
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namespace Genode
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{
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class Tlb : public Arm_v7::Section_table { };
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/**
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* Translation lookaside buffer of core
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*/
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class Core_tlb : public Tlb
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{
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public:
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/**
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* Constructor - ensures that core never gets a pagefault
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*/
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Core_tlb()
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{
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using namespace Genode;
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map_core_area(Board::RAM_0_BASE, Board::RAM_0_SIZE, 0);
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map_core_area(Board::MMIO_0_BASE, Board::MMIO_0_SIZE, 1);
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}
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};
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}
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#endif /* _EXYNOS5__TLB_H_ */
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