2 files changed, 4 insertions, 23 deletions
diff --git a/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c b/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c
index 33ea15ca29..52bd90d334 100644
--- a/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c
+++ b/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c
@@ -4,7 +4,7 @@
   This local APIC library instance supports xAPIC mode only.
 
   Copyright (c) 2010 - 2019, Intel Corporation. All rights reserved.<BR>
-  Copyright (c) 2017, AMD Inc. All rights reserved.<BR>
+  Copyright (c) 2017 - 2020, AMD Inc. All rights reserved.<BR>
 
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
@@ -21,34 +21,13 @@
 #include <Library/IoLib.h>
 #include <Library/TimerLib.h>
 #include <Library/PcdLib.h>
+#include <Library/UefiCpuLib.h>
 
 //
 // Library internal functions
 //
 
 /**
-  Determine if the standard CPU signature is "AuthenticAMD".
-
-  @retval TRUE  The CPU signature matches.
-  @retval FALSE The CPU signature does not match.
-
-**/
-BOOLEAN
-StandardSignatureIsAuthenticAMD (
-  VOID
-  )
-{
-  UINT32  RegEbx;
-  UINT32  RegEcx;
-  UINT32  RegEdx;
-
-  AsmCpuid (CPUID_SIGNATURE, NULL, &RegEbx, &RegEcx, &RegEdx);
-  return (RegEbx == CPUID_SIGNATURE_AUTHENTIC_AMD_EBX &&
-          RegEcx == CPUID_SIGNATURE_AUTHENTIC_AMD_ECX &&
-          RegEdx == CPUID_SIGNATURE_AUTHENTIC_AMD_EDX);
-}
-
-/**
   Determine if the CPU supports the Local APIC Base Address MSR.
 
   @retval TRUE  The CPU supports the Local APIC Base Address MSR.
diff --git a/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.inf b/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.inf
index bdb2ff3726..561baa44b0 100644
--- a/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.inf
+++ b/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.inf
@@ -5,6 +5,7 @@
 #  where local APIC is disabled.
 #
 #  Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2020, AMD Inc. All rights reserved.<BR>
 #  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 ##
@@ -37,6 +38,7 @@
   TimerLib
   IoLib
   PcdLib
+  UefiCpuLib
 
 [Pcd]
   gUefiCpuPkgTokenSpaceGuid.PcdCpuInitIpiDelayInMicroSeconds  ## SOMETIMES_CONSUMES