diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/kerneltest/e32test/misc/strataflash32.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/kernelhwsrv/kerneltest/e32test/misc/strataflash32.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,145 @@
+// Copyright (c) 1998-2009 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:
+// e32test\misc\strataflash32.cpp
+// 
+//
+
+#include <e32def.h>
+#include <e32def_private.h>
+#include "flash.h"
+
+#include <e32test.h>
+GLREF_C RTest test;
+
+class StrataFlash32 : public Flash
+	{
+public:
+	virtual TInt Read(TUint32 anAddr, TUint32 aSize, TUint8* aDest);
+	virtual TInt BlankCheck(TUint32 anAddr, TUint32 aSize);
+	virtual TInt Erase(TUint32 anAddr, TUint32 aSize);
+	virtual TInt Write(TUint32 anAddr, TUint32 aSize, const TUint8* aSrc);
+	};
+
+
+Flash* Flash::New(TUint32 /*anAddr*/)
+	{
+	return new StrataFlash32;
+	}
+
+TInt StrataFlash32::Read(TUint32 anAddr, TUint32 aSize, TUint8* aDest)
+	{
+	Mem::Move(aDest,(const TUint32*)anAddr,aSize);
+	return KErrNone;
+	}
+
+TInt StrataFlash32::BlankCheck(TUint32 anAddr, TUint32 aSize)
+	{
+	const TUint32* p=(const TUint32*)anAddr;
+	const TUint32* pE=p+(aSize+3)/4;
+	while(p<pE)
+		{
+		if (*p++!=0xffffffff)
+			return (TUint32)p-anAddr;
+		}
+	return 0;
+	}
+
+TInt StrataFlash32::Erase(TUint32 anAddr, TUint32 aSize)
+	{
+	TUint32 base=anAddr&~0x3ffff;	// round base address down to block
+	TUint32 end=anAddr+aSize;
+	end=(end+0x3ffff)&~0x3ffff;	// round end address up to block
+	TUint32 size=end-base;
+	volatile TUint32* p=(volatile TUint32*)base;
+	*p=0x00500050;	// clear status reg
+	for (; size; size-=0x40000, p+=0x40000/4)
+		{
+		*p=0x00200020;	// block erase
+		*p=0x00d000d0;	// block erase confirm
+		while ((*p & 0x00800080)!=0x00800080) {}
+		TUint32 s=*p;
+		*p=0x00500050;	// clear status reg
+		*p=0x00ff00ff;	// read mode
+		if (s&0x00200020)
+			{
+			// error
+			return (TUint32)p-anAddr+1;
+			}
+		}
+	return 0;
+	}
+
+TInt StrataFlash32::Write(TUint32 anAddr, TUint32 aSize, const TUint8* aSrc)
+	{
+	volatile TUint32* p=(volatile TUint32*)anAddr;
+	const TUint32* pS=(const TUint32*)aSrc;
+	aSize=(aSize+63)&~63;
+/*
+	const TUint32* pE=pS+aSize/4;
+	for (; pS<pE; pS++, p++)
+		{
+		*p=0x00400040;	// word write
+		*p=*pS;		// write data
+		while ((*p & 0x00800080)!=0x00800080);
+		TUint32 s=*p;
+		*p=0x00500050;	// clear status reg
+		*p=0x00ff00ff;	// read mode
+		if (s&0x00100010)
+			{
+			// error
+			return (TUint32)p-anAddr+1;
+			}
+		}
+*/
+
+	TUint32 s=0;
+	*p=0x00500050;	// clear status reg
+	while(aSize)
+		{
+		TUint32 wb_offset=((TUint32)p)&0x3f;
+		TUint32 max_count=(64-wb_offset)/4;
+		TUint32 count=Min(aSize/4,max_count);
+		TUint32 cwd=count-1;
+		cwd|=(cwd<<16);
+
+		s=0;
+		do	{
+			*p=0x00e800e8;	// Write to Buffer
+			*p=0x00700070;	// Read status register
+			s=*p;
+			} while ((s&0x00800080)!=0x00800080);
+		s=*p;
+		*p=cwd;
+		TUint32 i;
+		for (i=0; i<count; ++i)
+			*p++=*pS++;
+		*p=0x00d000d0;	// Write confirm
+		aSize-=4*count;
+		while ((*p & 0x00800080)!=0x00800080) {}	// Wait for write to complete
+		s=*p;
+		if (s&0x00300030)
+			break;
+		}
+	*p=0x00500050;	// clear status reg
+	*p=0x00ff00ff;	// read mode
+	if (s&0x00300030)
+		{
+		// error
+		return (TUint32)p-anAddr+1;
+		}
+
+	return 0;
+	}
+
+