34 lines
836 B
C++
34 lines
836 B
C++
/*
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* \brief CPU driver for core
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* \author Norman Feske
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* \author Martin stein
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* \author Stefan Kalkowski
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* \date 2012-08-30
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*/
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/*
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* Copyright (C) 2012-2015 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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#include <cpu.h>
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#include <kernel/pd.h>
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void Genode::Arm::flush_data_caches() {
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asm volatile ("mcr p15, 0, %[rd], c7, c14, 0" :: [rd]"r"(0) : ); }
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void Genode::Arm::invalidate_data_caches() {
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asm volatile ("mcr p15, 0, %[rd], c7, c6, 0" :: [rd]"r"(0) : ); }
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void Genode::Cpu::init_virt_kernel(Kernel::Pd& pd)
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{
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Cidr::write(pd.asid);
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Dacr::write(Dacr::init_virt_kernel());
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Ttbr0::write(Ttbr0::init((Genode::addr_t)pd.translation_table()));
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Ttbcr::write(0);
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Sctlr::write(Sctlr::init_virt_kernel());
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}
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