1 files changed, 0 insertions, 85 deletions
diff --git a/UefiCpuPkg/Library/CpuTimerLib/DxeCpuTimerLib.c b/UefiCpuPkg/Library/CpuTimerLib/DxeCpuTimerLib.c
deleted file mode 100644
index 269e5a3e83..0000000000
--- a/UefiCpuPkg/Library/CpuTimerLib/DxeCpuTimerLib.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/** @file
-  CPUID Leaf 0x15 for Core Crystal Clock frequency instance of Timer Library.
-
-  Copyright (c) 2019 Intel Corporation. All rights reserved.<BR>
-  SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include <PiDxe.h>
-#include <Library/TimerLib.h>
-#include <Library/BaseLib.h>
-#include <Library/HobLib.h>
-
-extern GUID mCpuCrystalFrequencyHobGuid;
-
-/**
-  CPUID Leaf 0x15 for Core Crystal Clock Frequency.
-
-  The TSC counting frequency is determined by using CPUID leaf 0x15. Frequency in MHz = Core XTAL frequency * EBX/EAX.
-  In newer flavors of the CPU, core xtal frequency is returned in ECX or 0 if not supported.
-  @return The number of TSC counts per second.
-
-**/
-UINT64
-CpuidCoreClockCalculateTscFrequency (
-  VOID
-  );
-
-//
-// Cached CPU Crystal counter frequency
-//
-UINT64  mCpuCrystalCounterFrequency = 0;
-
-
-/**
-  Internal function to retrieves the 64-bit frequency in Hz.
-
-  Internal function to retrieves the 64-bit frequency in Hz.
-
-  @return The frequency in Hz.
-
-**/
-UINT64
-InternalGetPerformanceCounterFrequency (
-  VOID
-  )
-{
-  return mCpuCrystalCounterFrequency;
-}
-
-/**
-  The constructor function is to initialize CpuCrystalCounterFrequency.
-
-  @param  ImageHandle   The firmware allocated handle for the EFI image.
-  @param  SystemTable   A pointer to the EFI System Table.
-
-  @retval EFI_SUCCESS   The constructor always returns RETURN_SUCCESS.
-
-**/
-EFI_STATUS
-EFIAPI
-DxeCpuTimerLibConstructor (
-  IN EFI_HANDLE        ImageHandle,
-  IN EFI_SYSTEM_TABLE  *SystemTable
-  )
-{
-  EFI_HOB_GUID_TYPE   *GuidHob;
-
-  //
-  // Initialize CpuCrystalCounterFrequency
-  //
-  GuidHob = GetFirstGuidHob (&mCpuCrystalFrequencyHobGuid);
-  if (GuidHob != NULL) {
-    mCpuCrystalCounterFrequency = *(UINT64*)GET_GUID_HOB_DATA (GuidHob);
-  } else {
-    mCpuCrystalCounterFrequency = CpuidCoreClockCalculateTscFrequency ();
-  }
-
-  if (mCpuCrystalCounterFrequency == 0) {
-    return EFI_UNSUPPORTED;
-  }
-
-  return EFI_SUCCESS;
-}
-