kernel/eka/memmodel/epoc/direct/x86/xinit.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 07 Jan 2010 13:38:45 +0200
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// Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// e32\memmodel\epoc\direct\x86\xinit.cpp
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// 
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//
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#include <x86_mem.h>
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#include <e32uid.h>
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#include <kernel/cache.h>
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void MM::Init1()
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	{
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	__KTRACE_OPT(KBOOT,Kern::Printf("MM::Init1()"));
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	MM::RamBlockSize=0x1000;
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	MM::RamBlockShift=12;
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	PP::MaxUserThreadStack=0x14000;			// 80K - STDLIB asks for 64K for PosixServer!!!!
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	PP::UserThreadStackGuard=0x2000;		// 8K
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	PP::MaxStackSpacePerProcess=0x200000;	// 2Mb
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	K::SupervisorThreadStackSize=0x1000;	// 4K
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	PP::SupervisorThreadStackGuard=0x1000;	// 4K
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	K::MachineConfig=(TMachineConfig*)(((TUint8*)SuperPageAddress)+0x800);	// HACK!!
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	K::MaxMemCopyInOneGo = KDefaultMaxMemCopyInOneGo;
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	PP::RamDriveStartAddress = TheSuperPage().iKernelLimit;
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	PP::RamDriveMaxSize = TheRomHeader().iUserDataAddress - PP::RamDriveStartAddress;
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	__KTRACE_OPT(KBOOT,Kern::Printf("RamDriveBase %08x RamDriveMaxSize %08x",PP::RamDriveStartAddress,PP::RamDriveMaxSize));
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	__KTRACE_OPT(KBOOT,Kern::Printf("K::MaxMemCopyInOneGo=0x%x",K::MaxMemCopyInOneGo));
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	K::MemModelAttributes=EMemModelTypeDirect|EMemModelAttrNonExProt|EMemModelAttrKernProt|EMemModelAttrWriteProt;
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	}
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#ifdef __CPU_HAS_CACHE
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// Set up virtual addresses used for cache flushing if this is
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// done by data read or line allocate
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void M::SetupCacheFlushPtr(TInt aCache, SCacheInfo& aInfo)
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	{
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	}
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#endif
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#ifdef __SMP__
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void M::GetAPBootInfo(TInt /*aCpu*/, volatile SAPBootInfo* /*aInfo*/)
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	{
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	}
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void M::Init2AP()
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	{
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	__KTRACE_OPT(KBOOT,Kern::Printf("M::Init2AP()"));
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	}
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#endif