diff -r 000000000000 -r 96e5fb8b040d kernel/eka/memmodel/epoc/flexible/minit.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/kernel/eka/memmodel/epoc/flexible/minit.cpp Thu Dec 17 09:24:54 2009 +0200 @@ -0,0 +1,95 @@ +// Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of the License "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// + +#include +#include "mmu/mm.h" +#include "mmboot.h" + +#include "cache_maintenance.h" + +extern void DoProcessSwitch(); + +void M::Init1() + { + // Memory model dependent CPU stuff + __KTRACE_OPT(KBOOT,Kern::Printf("MM::Init1()")); + + K::MaxMemCopyInOneGo=KDefaultMaxMemCopyInOneGo; + TheScheduler.SetProcessHandler((TLinAddr)DoProcessSwitch); + + __KTRACE_OPT(KBOOT,Kern::Printf("K::MaxMemCopyInOneGo=0x%x",K::MaxMemCopyInOneGo)); + + // Set up cache info + CacheMaintenance::Init1(); + + // First phase MMU initialisation + MM::Init1(); + } + + +void M::Init2() + { + // Second phase MMU initialisation + MM::Init2(); + } + + +void M::Init3() + { + // Third phase MMU initialisation + MM::Init3(); + } + + +TInt M::InitSvHeapChunk(DChunk* aChunk, TInt aSize) + { + TInt r; + TLinAddr base = TheRomHeader().iKernDataAddress; + DMemModelChunk* pC = (DMemModelChunk*)aChunk; + K::HeapInfo.iChunk = aChunk; + K::HeapInfo.iBase = (TUint8*)base; + K::HeapInfo.iMaxSize = pC->MaxSize(); + pC->SetFixedAddress(base, aSize); + __KTRACE_OPT(KBOOT,Kern::Printf("Created SvHeap chunk, addr %08X, init size %08X max size %08X",base,aSize,pC->MaxSize())); + r=((DMemModelProcess*)K::TheKernelProcess)->DoAddChunk(pC,EFalse); + __KTRACE_OPT(KBOOT,Kern::Printf("Added kernel heap chunk to current process, %d",r)); + __NK_ASSERT_DEBUG(pC->Base(K::TheKernelProcess)==(TUint8*)base); + return r; + } + + +TInt M::InitSvStackChunk() + { + // nothing to do... + return KErrNone; + } + + +void RHeapK::Mutate(TInt aOffset, TInt aMaxLength) +// +// Used by the kernel to mutate a fixed heap into a chunk heap. +// + { + iMinLength += aOffset; + iMaxLength = aMaxLength + aOffset; + iOffset = aOffset; + iChunkHandle = (TInt)K::HeapInfo.iChunk; + iPageSize = KPageSize; + iGrowBy = iPageSize; + iFlags = 0; + MM::MemorySetLock(((DMemModelChunk*)K::HeapInfo.iChunk)->iMemoryObject,*(DMutex**)&iLock); + } + +