Fix Beagle references without using svn mv.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10365 6f19259b-4bc3-4df7-8a09-765794883524
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45
Omap35xxPkg/Library/Omap35xxTimerLib/Omap35xxTimerLib.inf
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45
Omap35xxPkg/Library/Omap35xxTimerLib/Omap35xxTimerLib.inf
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#/** @file
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# Timer library implementation
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#
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# A non-functional instance of the Timer Library that can be used as a template
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# for the implementation of a functional timer library instance. This library instance can
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# also be used to test build DXE, Runtime, DXE SAL, and DXE SMM modules that require timer
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# services as well as EBC modules that require timer services
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# Copyright (c) 2007, Intel Corporation.
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#
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# All rights reserved. This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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#
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#**/
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[Defines]
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INF_VERSION = 0x00010005
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BASE_NAME = BeagleBoardTimerLib
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FILE_GUID = fe1d7183-9abb-42ce-9a3b-36d7c6a8959f
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MODULE_TYPE = BASE
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VERSION_STRING = 1.0
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LIBRARY_CLASS = TimerLib
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[Sources.common]
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TimerLib.c
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[Packages]
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Omap35xxPkg/Omap35xxPkg.dec
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MdePkg/MdePkg.dec
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EmbeddedPkg/EmbeddedPkg.dec
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[LibraryClasses]
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DebugLib
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OmapLib
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IoLib
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[Pcd]
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gEmbeddedTokenSpaceGuid.PcdEmbeddedPerformanceCounterFreqencyInHz
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gEmbeddedTokenSpaceGuid.PcdEmbeddedFdPerformanceCounterPeriodInNanoseconds
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gOmap35xxTokenSpaceGuid.PcdOmap35xxFreeTimer
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Omap35xxPkg/Library/Omap35xxTimerLib/TimerLib.c
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Omap35xxPkg/Library/Omap35xxTimerLib/TimerLib.c
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/** @file
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Copyright (c) 2008-2009, Apple Inc. All rights reserved.
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <Base.h>
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#include <Library/BaseLib.h>
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#include <Library/TimerLib.h>
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#include <Library/DebugLib.h>
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#include <Library/PcdLib.h>
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#include <Library/IoLib.h>
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#include <Library/OmapLib.h>
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#include <Omap3530/Omap3530.h>
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UINTN
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EFIAPI
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MicroSecondDelay (
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IN UINTN MicroSeconds
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)
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{
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UINT64 NanoSeconds;
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NanoSeconds = MultU64x32(MicroSeconds, 1000);
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while (NanoSeconds > (UINTN)-1) {
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NanoSecondDelay((UINTN)-1);
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NanoSeconds -= (UINTN)-1;
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}
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NanoSecondDelay(NanoSeconds);
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return MicroSeconds;
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}
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UINTN
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EFIAPI
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NanoSecondDelay (
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IN UINTN NanoSeconds
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)
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{
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UINT32 Delay;
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UINT32 StartTime;
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UINT32 CurrentTime;
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UINT32 ElapsedTime;
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UINT32 TimerCountRegister;
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Delay = (NanoSeconds / PcdGet32(PcdEmbeddedFdPerformanceCounterPeriodInNanoseconds)) + 1;
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TimerCountRegister = TimerBase(PcdGet32(PcdOmap35xxFreeTimer)) + GPTIMER_TCRR;
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StartTime = MmioRead32 (TimerCountRegister);
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do
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{
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CurrentTime = MmioRead32 (TimerCountRegister);
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ElapsedTime = CurrentTime - StartTime;
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} while (ElapsedTime < Delay);
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NanoSeconds = ElapsedTime * PcdGet32(PcdEmbeddedFdPerformanceCounterPeriodInNanoseconds);
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return NanoSeconds;
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}
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UINT64
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EFIAPI
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GetPerformanceCounter (
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VOID
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)
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{
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return (UINT64)MmioRead32 (TimerBase(PcdGet32(PcdOmap35xxFreeTimer)) + GPTIMER_TCRR);
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}
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UINT64
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EFIAPI
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GetPerformanceCounterProperties (
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OUT UINT64 *StartValue, OPTIONAL
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OUT UINT64 *EndValue OPTIONAL
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)
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{
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if (StartValue != NULL) {
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// Timer starts with the reload value
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*StartValue = (UINT64)MmioRead32 (TimerBase(PcdGet32(PcdOmap35xxFreeTimer)) + GPTIMER_TLDR);
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}
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if (EndValue != NULL) {
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// Timer counts up to 0xFFFFFFFF
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*EndValue = 0xFFFFFFFF;
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}
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return PcdGet64(PcdEmbeddedPerformanceCounterFreqencyInHz);
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}
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