1 files changed, 53 insertions, 0 deletions
diff --git a/roms/edk2/ArmPkg/Drivers/ArmGic/ArmGicDxe.c b/roms/edk2/ArmPkg/Drivers/ArmGic/ArmGicDxe.c
new file mode 100644
index 000000000..a210a6af1
--- /dev/null
+++ b/roms/edk2/ArmPkg/Drivers/ArmGic/ArmGicDxe.c
@@ -0,0 +1,53 @@
+/*++
+
+Copyright (c) 2013-2014, ARM Ltd. All rights reserved.<BR>
+
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+Module Name:
+
+  ArmGicDxe.c
+
+Abstract:
+
+  Driver implementing the GIC interrupt controller protocol
+
+--*/
+
+#include <PiDxe.h>
+
+#include "ArmGicDxe.h"
+
+/**
+  Initialize the state information for the CPU Architectural Protocol
+
+  @param  ImageHandle   of the loaded driver
+  @param  SystemTable   Pointer to the System Table
+
+  @retval EFI_SUCCESS           Protocol registered
+  @retval EFI_OUT_OF_RESOURCES  Cannot allocate protocol data structure
+  @retval EFI_DEVICE_ERROR      Hardware problems
+  @retval EFI_UNSUPPORTED       GIC version not supported
+
+**/
+EFI_STATUS
+InterruptDxeInitialize (
+  IN EFI_HANDLE         ImageHandle,
+  IN EFI_SYSTEM_TABLE   *SystemTable
+  )
+{
+  EFI_STATUS            Status;
+  ARM_GIC_ARCH_REVISION Revision;
+
+  Revision = ArmGicGetSupportedArchRevision ();
+
+  if (Revision == ARM_GIC_ARCH_REVISION_2) {
+    Status = GicV2DxeInitialize (ImageHandle, SystemTable);
+  } else if (Revision == ARM_GIC_ARCH_REVISION_3) {
+    Status = GicV3DxeInitialize (ImageHandle, SystemTable);
+  } else {
+    Status = EFI_UNSUPPORTED;
+  }
+
+  return Status;
+}