1 // Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // omap3530/assp/src/omap3530_assp.cia

    15 // omap3530ASSP architecture layer

    16 //

    17 

    18 

    19 

    20 #include <e32cia.h>

    21 #include <assp/omap3530_assp/omap3530_assp_priv.h>

    22 

    23 __NAKED__ TUint64 DoRead64(TLinAddr /*aAddr*/)

    24 	{	

    25 	asm("ldmia	r0, {r0-r1} ");

    26 	__JUMP(,lr);	

    27 	}

    28 	

    29 

    30 __NAKED__ void DoWrite64(TLinAddr aAddr, TUint64 aValue)

    31 	{

    32 #ifdef __EABI__

    33 	asm("stmia	r0, {r2-r3} ");

    34 #else

    35 	asm("stmia	r0, {r1-r2} ");

    36 #endif

    37 	__JUMP(,lr);	            

    38 	}

    39 		

    40 EXPORT_C __NAKED__ void Omap3530Assp::BootWaitMilliSeconds(TInt aDuration)

    41 //

    42 // Active waiting loop (not to be used after System Tick timer has been set up - Init3()

    43 //

    44 	{

    45 	//

    46 	// TO DO: (optional)

    47 	//

    48 	// Program a Hardware Timer to generate the required duration, and then loop until the timer expires.

    49 	// Do NOT use interrupts!

    50 	//

    51 	}

    52 

    53 

    54 __NAKED__ void Omap3530Assp::NanoWait(TUint32 aInterval)

    55 //

    56 // Wait for aInterval nanoseconds

    57 //

    58 	{

    59 	// TO DO: work out the correct values for the hardware

    60 	

    61 	asm("sub r0, r0, #100");

    62 	asm("1:");

    63 	asm("subs r0, r0, #20");

    64 	asm("bgt 1b");	

    65 	__JUMP(,lr);

    66 	}