--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/navienginebsp/naviengine_assp/uart/ubootldrkeybport.cpp	Tue Sep 28 18:00:05 2010 +0100
@@ -0,0 +1,111 @@
+/*
+* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "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: 
+* naviengine_assp\uart\vserialkeyb.cpp
+* Serial keyboard driver
+*
+*/
+
+
+/**
+ @file
+ @internalTechnology
+*/
+
+#include <e32keys.h>
+#include <comm.h>
+#include <assp.h>
+#include "../naviengine.h"
+#include <kernel/kern_priv.h>
+#include "uart16550_ne.h"
+#include "vserialkeyb.h"
+#include "bootloader_variantconfig.h"
+
+TInt TSerialKeyboard::GetSerialPort(TUint& aBaud)
+	{
+	// Get the Ymodem serial port from NOR Flash config values and set the keyboard port appropriately.
+	//
+	// The debug port should be the same as the Ymodem port.  The keyboard port should never be the same
+	// as the Ymodem port or else the image will fail to boot.
+	//
+	// Don't use port 2 as the keyboard port because we may not have a port 2 on the board.
+	//
+	// Therefore, depending on the YmodemG download port, set the keyboard port as follows:
+	//
+	//    Ymodem  Keyboard
+	//    0       1
+	//    1       0
+	//    2       1
+
+	TInt    keyboardPort           = 1;
+	aBaud = 115200;
+	TUint32 ConfigBlockAddressPhys = KNORFlashMaxBootloaderSize - KFlashEraseBlockSize;
+
+	__KTRACE_OPT(KEXTENSION,Kern::Printf("ubootldrkeyb: KNORFlashTargetAddr        = %x", KNORFlashTargetAddr       ));
+	__KTRACE_OPT(KEXTENSION,Kern::Printf("ubootldrkeyb: KNORFlashTargetSize        = %x", KNORFlashTargetSize       ));
+	__KTRACE_OPT(KEXTENSION,Kern::Printf("ubootldrkeyb: KNORFlashMaxBootloaderSize = %x", KNORFlashMaxBootloaderSize));
+	__KTRACE_OPT(KEXTENSION,Kern::Printf("ubootldrkeyb: KNORFlashMaxImageSize      = %x", KNORFlashMaxImageSize     ));
+	__KTRACE_OPT(KEXTENSION,Kern::Printf("ubootldrkeyb: KFlashEraseBlockSize       = %x", KFlashEraseBlockSize      ));
+	__KTRACE_OPT(KEXTENSION,Kern::Printf("ubootldrkeyb: ConfigBlockAddressPhys     = %x", ConfigBlockAddressPhys    ));
+
+	{
+		DPlatChunkHw * chunk;
+
+		TInt errorCode = DPlatChunkHw::New(chunk, ConfigBlockAddressPhys, KFlashEraseBlockSize, EMapAttrSupRw | EMapAttrFullyBlocking);
+		
+		if (errorCode == KErrNone)
+		{
+			TUint32 linearAddr         = (TUint)chunk->LinearAddress();
+
+			__KTRACE_OPT(KEXTENSION,Kern::Printf("ubootldrkeyb: linearAddr = %x", linearAddr));
+
+			SBootloaderConfig * configBlockPtr = (SBootloaderConfig * )linearAddr;
+
+			//TUint32 magic = *((TUint32*)linearAddr);
+			if (configBlockPtr->iMagic == KUidUBootldrCfgMagic)
+				{
+				// valid config block
+				__KTRACE_OPT(KEXTENSION,Kern::Printf("ubootldrkeyb: Valid config block, magic=%x", configBlockPtr->iMagic));
+				__KTRACE_OPT(KEXTENSION,Kern::Printf("ubootldrkeyb: ymodemPort == %d from NOR flash", configBlockPtr->iPortNumber));
+
+				switch (configBlockPtr->iPortNumber)
+					{
+					default:
+					case 0: keyboardPort=1; break;
+					case 1: keyboardPort=0; break;
+					case 2: keyboardPort=1; break;
+					}
+
+				// Set the debug port to be the same as the Ymodem download port so that error messages get logged by trgtest
+				Kern::SuperPage().iDebugPort = configBlockPtr->iPortNumber;
+				}
+			else
+				{
+				// invalid config block
+				__KTRACE_OPT(KEXTENSION,Kern::Printf("ubootldrkeyb: Invlaid config block, magic=%x", configBlockPtr->iMagic));
+				}
+		}
+		else
+		{
+			__KTRACE_OPT(KEXTENSION,Kern::Printf("ubootldrkeyb: error: failed to allocate chunk (%d)", errorCode));
+		}
+
+		// close the chunk
+		chunk->Close(chunk);
+	}
+
+	__KTRACE_OPT(KEXTENSION,Kern::Printf("ubootldrkeyb: keyboardPort == %d", keyboardPort));
+	return keyboardPort;
+	}
+