--- /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 <memmodel.h>
+#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);
+ }
+
+