3 files changed, 2 insertions, 50 deletions
diff --git a/ArmPkg/Library/ArmGicArchSecLib/Arm/ArmGicArchLib.c b/ArmPkg/Library/ArmGicArchSecLib/Arm/ArmGicArchLib.c
deleted file mode 100644
index 2373ca409a..0000000000
--- a/ArmPkg/Library/ArmGicArchSecLib/Arm/ArmGicArchLib.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/** @file
-*
-*  Copyright (c) 2014, ARM Limited. All rights reserved.
-*
-*  SPDX-License-Identifier: BSD-2-Clause-Patent
-*
-**/
-
-#include <Library/ArmLib.h>
-#include <Library/ArmGicLib.h>
-
-ARM_GIC_ARCH_REVISION
-EFIAPI
-ArmGicGetSupportedArchRevision (
-  VOID
-  )
-{
-  UINT32    IccSre;
-
-  // Ideally we would like to use the GICC IIDR Architecture version here, but
-  // this does not seem to be very reliable as the implementation could easily
-  // get it wrong. It is more reliable to check if the GICv3 System Register
-  // feature is implemented on the CPU. This is also convenient as our GICv3
-  // driver requires SRE. If only Memory mapped access is available we try to
-  // drive the GIC as a v2.
-  if (ArmHasGicSystemRegisters ()) {
-    // Make sure System Register access is enabled (SRE). This depends on the
-    // higher privilege level giving us permission, otherwise we will either
-    // cause an exception here, or the write doesn't stick in which case we need
-    // to fall back to the GICv2 MMIO interface.
-    // Note: We do not need to set ICC_SRE_EL2.Enable because the OS is started
-    // at the same exception level.
-    // It is the OS responsibility to set this bit.
-    IccSre = ArmGicV3GetControlSystemRegisterEnable ();
-    if (!(IccSre & ICC_SRE_EL2_SRE)) {
-      ArmGicV3SetControlSystemRegisterEnable (IccSre| ICC_SRE_EL2_SRE);
-      IccSre = ArmGicV3GetControlSystemRegisterEnable ();
-    }
-    if (IccSre & ICC_SRE_EL2_SRE) {
-      return ARM_GIC_ARCH_REVISION_3;
-    }
-  }
-
-  return ARM_GIC_ARCH_REVISION_2;
-}
diff --git a/ArmPkg/Library/ArmGicArchSecLib/AArch64/ArmGicArchLib.c b/ArmPkg/Library/ArmGicArchSecLib/ArmGicArchLib.c
index ca81951b2b..ca81951b2b 100644
--- a/ArmPkg/Library/ArmGicArchSecLib/AArch64/ArmGicArchLib.c
+++ b/ArmPkg/Library/ArmGicArchSecLib/ArmGicArchLib.c
diff --git a/ArmPkg/Library/ArmGicArchSecLib/ArmGicArchSecLib.inf b/ArmPkg/Library/ArmGicArchSecLib/ArmGicArchSecLib.inf
index 1a1179a980..ccebabe451 100644
--- a/ArmPkg/Library/ArmGicArchSecLib/ArmGicArchSecLib.inf
+++ b/ArmPkg/Library/ArmGicArchSecLib/ArmGicArchSecLib.inf
@@ -13,11 +13,8 @@
   VERSION_STRING                 = 1.0
   LIBRARY_CLASS                  = ArmGicArchLib|SEC
 
-[Sources.ARM]
-  Arm/ArmGicArchLib.c
-
-[Sources.AARCH64]
-  AArch64/ArmGicArchLib.c
+[Sources]
+  ArmGicArchLib.c
 
 [Packages]
   MdePkg/MdePkg.dec