1 files changed, 0 insertions, 150 deletions
diff --git a/ArmVirtPkg/Library/ArmVirtGicArchLib/ArmVirtGicArchLib.c b/ArmVirtPkg/Library/ArmVirtGicArchLib/ArmVirtGicArchLib.c
deleted file mode 100644
index dc1f5155f1..0000000000
--- a/ArmVirtPkg/Library/ArmVirtGicArchLib/ArmVirtGicArchLib.c
+++ /dev/null
@@ -1,150 +0,0 @@
-/** @file
-  ArmGicArchLib library class implementation for DT based virt platforms
-
-  Copyright (c) 2015 - 2016, Linaro Ltd. All rights reserved.<BR>
-
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include <Base.h>
-#include <Uefi.h>
-
-#include <Library/ArmGicLib.h>
-#include <Library/ArmGicArchLib.h>
-#include <Library/BaseLib.h>
-#include <Library/DebugLib.h>
-#include <Library/PcdLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-
-#include <Protocol/FdtClient.h>
-
-STATIC ARM_GIC_ARCH_REVISION        mGicArchRevision;
-
-RETURN_STATUS
-EFIAPI
-ArmVirtGicArchLibConstructor (
-  VOID
-  )
-{
-  UINT32                IccSre;
-  FDT_CLIENT_PROTOCOL   *FdtClient;
-  CONST UINT64          *Reg;
-  UINT32                RegSize;
-  UINTN                 AddressCells, SizeCells;
-  UINTN                 GicRevision;
-  EFI_STATUS            Status;
-  UINT64                DistBase, CpuBase, RedistBase;
-  RETURN_STATUS         PcdStatus;
-
-  Status = gBS->LocateProtocol (&gFdtClientProtocolGuid, NULL,
-                  (VOID **)&FdtClient);
-  ASSERT_EFI_ERROR (Status);
-
-  GicRevision = 2;
-  Status = FdtClient->FindCompatibleNodeReg (FdtClient, "arm,cortex-a15-gic",
-                        (CONST VOID **)&Reg, &AddressCells, &SizeCells,
-                        &RegSize);
-  if (Status == EFI_NOT_FOUND) {
-    GicRevision = 3;
-    Status = FdtClient->FindCompatibleNodeReg (FdtClient, "arm,gic-v3",
-                          (CONST VOID **)&Reg, &AddressCells, &SizeCells,
-                          &RegSize);
-  }
-  if (EFI_ERROR (Status)) {
-    return Status;
-  }
-
-  switch (GicRevision) {
-
-  case 3:
-    //
-    // The GIC v3 DT binding describes a series of at least 3 physical (base
-    // addresses, size) pairs: the distributor interface (GICD), at least one
-    // redistributor region (GICR) containing dedicated redistributor
-    // interfaces for all individual CPUs, and the CPU interface (GICC).
-    // Under virtualization, we assume that the first redistributor region
-    // listed covers the boot CPU. Also, our GICv3 driver only supports the
-    // system register CPU interface, so we can safely ignore the MMIO version
-    // which is listed after the sequence of redistributor interfaces.
-    // This means we are only interested in the first two memory regions
-    // supplied, and ignore everything else.
-    //
-    ASSERT (RegSize >= 32);
-
-    // RegProp[0..1] == { GICD base, GICD size }
-    DistBase = SwapBytes64 (Reg[0]);
-    ASSERT (DistBase < MAX_UINTN);
-
-    // RegProp[2..3] == { GICR base, GICR size }
-    RedistBase = SwapBytes64 (Reg[2]);
-    ASSERT (RedistBase < MAX_UINTN);
-
-    PcdStatus = PcdSet64S (PcdGicDistributorBase, DistBase);
-    ASSERT_RETURN_ERROR (PcdStatus);
-    PcdStatus = PcdSet64S (PcdGicRedistributorsBase, RedistBase);
-    ASSERT_RETURN_ERROR (PcdStatus);
-
-    DEBUG ((EFI_D_INFO, "Found GIC v3 (re)distributor @ 0x%Lx (0x%Lx)\n",
-      DistBase, RedistBase));
-
-    //
-    // The default implementation of ArmGicArchLib is responsible for enabling
-    // the system register interface on the GICv3 if one is found. So let's do
-    // the same here.
-    //
-    IccSre = ArmGicV3GetControlSystemRegisterEnable ();
-    if (!(IccSre & ICC_SRE_EL2_SRE)) {
-      ArmGicV3SetControlSystemRegisterEnable (IccSre | ICC_SRE_EL2_SRE);
-      IccSre = ArmGicV3GetControlSystemRegisterEnable ();
-    }
-
-    //
-    // Unlike the default implementation, there is no fall through to GICv2
-    // mode if this GICv3 cannot be driven in native mode due to the fact
-    // that the System Register interface is unavailable.
-    //
-    ASSERT (IccSre & ICC_SRE_EL2_SRE);
-
-    mGicArchRevision = ARM_GIC_ARCH_REVISION_3;
-    break;
-
-  case 2:
-    ASSERT (RegSize == 32);
-
-    DistBase = SwapBytes64 (Reg[0]);
-    CpuBase  = SwapBytes64 (Reg[2]);
-    ASSERT (DistBase < MAX_UINTN);
-    ASSERT (CpuBase < MAX_UINTN);
-
-    PcdStatus = PcdSet64S (PcdGicDistributorBase, DistBase);
-    ASSERT_RETURN_ERROR (PcdStatus);
-    PcdStatus = PcdSet64S (PcdGicInterruptInterfaceBase, CpuBase);
-    ASSERT_RETURN_ERROR (PcdStatus);
-
-    DEBUG ((EFI_D_INFO, "Found GIC @ 0x%Lx/0x%Lx\n", DistBase, CpuBase));
-
-    mGicArchRevision = ARM_GIC_ARCH_REVISION_2;
-    break;
-
-  default:
-    DEBUG ((EFI_D_ERROR, "%a: No GIC revision specified!\n", __FUNCTION__));
-    return RETURN_NOT_FOUND;
-  }
-  return RETURN_SUCCESS;
-}
-
-ARM_GIC_ARCH_REVISION
-EFIAPI
-ArmGicGetSupportedArchRevision (
-  VOID
-  )
-{
-  return mGicArchRevision;
-}