50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
/*
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* \brief Kernel cpu driver implementations specific to ARM
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* \author Martin Stein
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* \author Stefan Kalkowski
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* \date 2014-01-14
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*/
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/*
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* Copyright (C) 2014-2016 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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/* core includes */
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#include <kernel/cpu.h>
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#include <kernel/pd.h>
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#include <kernel/perf_counter.h>
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#include <pic.h>
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#include <trustzone.h>
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void Kernel::Cpu::init(Kernel::Pic &pic, Kernel::Pd & core_pd,
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Genode::Board & board)
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{
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Sctlr::init();
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/* switch to core address space */
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Cpu::enable_mmu_and_caches(core_pd);
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/*
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* TrustZone initialization code
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*/
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init_trustzone(pic);
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/*
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* Enable performance counter
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*/
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perf_counter()->enable();
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/* locally initialize interrupt controller */
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pic.init_cpu_local();
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/* enable timer interrupt */
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pic.unmask(Timer::interrupt_id(id()), id());
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}
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void Kernel::Cpu_domain_update::_domain_update() {
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cpu_pool()->cpu(Cpu::executing_id())->invalidate_tlb_by_pid(_domain_id); }
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