45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
/*
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* \brief Platform specific services for base-hw (TrustZone)
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* \author Stefan Kalkowski
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* \date 2012-10-26
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*/
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/*
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* Copyright (C) 2012-2013 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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/* Genode includes */
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#include <base/service.h>
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#include <drivers/trustzone.h>
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/* Core includes */
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#include <platform.h>
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#include <platform_services.h>
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#include <vm_root.h>
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/*
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* Add TrustZone specific vm service
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*/
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void Genode::platform_add_local_services(Genode::Rpc_entrypoint *ep,
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Genode::Sliced_heap *sh,
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Genode::Service_registry *ls)
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{
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using namespace Genode;
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/*
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* We use an extra portion of RAM for the VM state,
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* so we can map it non-cached to core instead of normal, cached RAM.
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* In future, when core only maps memory on demand, this extra allocator,
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* can be eliminated.
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*/
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static Synchronized_range_allocator<Allocator_avl> vm_alloc(0);
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vm_alloc.add_range(Trustzone::VM_STATE_BASE, Trustzone::VM_STATE_SIZE);
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static Vm_root vm_root(ep, sh, &vm_alloc);
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static Local_service vm_ls(Vm_session::service_name(), &vm_root);
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ls->insert(&vm_ls);
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}
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