kernel/eka/memmodel/epoc/flexible/arm/xinit.cpp
changeset 0 a41df078684a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kernel/eka/memmodel/epoc/flexible/arm/xinit.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,60 @@
+// 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 "arm_mem.h"
+#include "../mmu/mm.h"
+
+// Set up virtual addresses used for cache flushing if this is
+// done by data read or line allocate
+void M::SetupCacheFlushPtr(TInt aCache, SCacheInfo& aInfo)
+	{
+	}
+
+#ifdef __SMP__
+extern DMemoryObject* ExceptionStacks;
+
+void M::GetAPBootInfo(TInt aCpu, volatile SAPBootInfo* aInfo)
+	{
+	SArmAPBootInfo* b = (SArmAPBootInfo*)aInfo;
+	TInt i;
+	for (i=1; i<=7; i+=2)
+		{
+		TUint ix = (TUint)(aCpu*8+i);
+		TInt r = MM::MemoryAlloc(ExceptionStacks, ix, 1);
+		__NK_ASSERT_ALWAYS(r==KErrNone);
+		TLinAddr addr = KExcptStacksLinearBase + (ix<<KPageShift);
+		TLinAddr top = addr + KPageSize;
+		TUint8 fill = 0xdd;
+		switch (i)
+			{
+			case 1:	b->iInitR13Irq = top; fill=0xaa; break;
+			case 3:	b->iInitR13Fiq = top; fill=0xbb; break;
+			case 5:	b->iInitR13Und = top; break;
+			case 7:	top-=sizeof(SFullArmRegSet); b->iInitR13Abt = top; memclr((TAny*)top,sizeof(SFullArmRegSet)); break;
+			default: __NK_ASSERT_ALWAYS(0); break;
+			}
+		memset((TAny*)addr, fill, top-addr);
+		}
+	}
+
+void M::Init2AP()
+	{
+	__KTRACE_OPT(KBOOT,Kern::Printf("M::Init2AP()"));
+	DThread& t = Kern::CurrentThread();
+	SubScheduler().iAddressSpace = t.iOwningProcess;
+	t.iNThread.SetAddressSpace(t.iOwningProcess);
+	t.iNThread.SetAttributes(KThreadAttAddressSpace);
+	}
+#endif