diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c
index 8787aa6288a7..4ae1c5b0ff6f 100644
--- a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c
+++ b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c
@@ -277,15 +277,29 @@ PlatformDxeEntryPoint (
   mHiiSettingsVal = PcdGet64 (PcdPlatformSettings);
   mHiiSettings = (SYNQUACER_PLATFORM_VARSTORE_DATA *)&mHiiSettingsVal;
 
-  Dtb = NULL;
-  Status = DtPlatformLoadDtb (&Dtb, &DtbSize);
-  if (!EFI_ERROR (Status)) {
-    Status = gBS->InstallConfigurationTable (&gFdtTableGuid, Dtb);
-  }
-  if (EFI_ERROR (Status)) {
-     DEBUG ((DEBUG_ERROR,
-      "%a: failed to install FDT configuration table - %r\n", __FUNCTION__,
-      Status));
+  if (mHiiSettings->AcpiPref == ACPIPREF_DT) {
+    Dtb = NULL;
+    Status = DtPlatformLoadDtb (&Dtb, &DtbSize);
+    if (!EFI_ERROR (Status)) {
+      Status = gBS->InstallConfigurationTable (&gFdtTableGuid, Dtb);
+    }
+    if (EFI_ERROR (Status)) {
+       DEBUG ((DEBUG_ERROR,
+        "%a: failed to install FDT configuration table - %r\n", __FUNCTION__,
+        Status));
+    }
+  } else {
+    //
+    // ACPI was selected: install the gEdkiiPlatformHasAcpiGuid GUID as a
+    // NULL protocol to unlock dispatch of ACPI related drivers.
+    //
+    Status = gBS->InstallMultipleProtocolInterfaces (&ImageHandle,
+                    &gEdkiiPlatformHasAcpiGuid, NULL, NULL);
+    if (EFI_ERROR (Status)) {
+      DEBUG ((DEBUG_ERROR,
+        "%a: failed to install gEdkiiPlatformHasAcpiGuid as a protocol\n",
+        __FUNCTION__));
+    }
   }
 
   Handle = NULL;
diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf
index fca66799ebcb..bef7feccd8b8 100644
--- a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf
+++ b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf
@@ -58,6 +58,7 @@ [LibraryClasses]
 
 [Guids]
   g96BoardsI2c0MasterGuid
+  gEdkiiPlatformHasAcpiGuid
   gEfiHiiPlatformSetupFormsetGuid
   gFdtTableGuid
   gNetsecNonDiscoverableDeviceGuid
diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxeHii.uni b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxeHii.uni
index 2eca8bbba8c3..836decc870f0 100644
--- a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxeHii.uni
+++ b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxeHii.uni
@@ -1,6 +1,6 @@
 /** @file
 *
-*  Copyright (c) 2017, Linaro, Ltd. All rights reserved.
+*  Copyright (c) 2017 - 2018, Linaro, Ltd. All rights reserved.
 *
 *  This program and the accompanying materials are licensed and made available
 *  under the terms and conditions of the BSD License which accompanies this
@@ -33,3 +33,9 @@
 
 #string STR_EMMC_DISABLED              #language en-US "Disabled"
 #string STR_EMMC_ENABLED               #language en-US "Enabled"
+
+#string STR_DT_ACPI_SELECT_PROMPT      #language en-US "O/S Hardware Description"
+#string STR_DT_ACPI_SELECT_HELP        #language en-US "Select the hardware description that will be exposed to the O/S."
+
+#string STR_DT_ACPI_SELECT_DT          #language en-US "Device Tree"
+#string STR_DT_ACPI_SELECT_ACPI        #language en-US "ACPI"
diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxeHii.vfr b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxeHii.vfr
index ea35e902b2d7..8a395eac681b 100644
--- a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxeHii.vfr
+++ b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxeHii.vfr
@@ -1,6 +1,6 @@
 /** @file
 *
-*  Copyright (c) 2017, Linaro, Ltd. All rights reserved.
+*  Copyright (c) 2017 - 2018, Linaro, Ltd. All rights reserved.
 *
 *  This program and the accompanying materials are licensed and made available
 *  under the terms and conditions of the BSD License which accompanies this
@@ -70,6 +70,14 @@ formset
         option text = STRING_TOKEN(STR_EMMC_ENABLED), value = EMMC_ENABLED, flags = 0;
     endoneof;
 
+    oneof varid = SynQuacerPlatformSettings.AcpiPref,
+        prompt      = STRING_TOKEN(STR_DT_ACPI_SELECT_PROMPT),
+        help        = STRING_TOKEN(STR_DT_ACPI_SELECT_HELP),
+        flags       = NUMERIC_SIZE_1 | INTERACTIVE | RESET_REQUIRED,
+        option text = STRING_TOKEN(STR_DT_ACPI_SELECT_DT), value = ACPIPREF_DT, flags = DEFAULT;
+        option text = STRING_TOKEN(STR_DT_ACPI_SELECT_ACPI), value = ACPIPREF_ACPI, flags = 0;
+    endoneof;
+
     subtitle text = STRING_TOKEN(STR_NULL_STRING);
 
   endform;
diff --git a/Silicon/Socionext/SynQuacer/Include/Platform/VarStore.h b/Silicon/Socionext/SynQuacer/Include/Platform/VarStore.h
index fbbcbd7d3eec..bb0e476fc3f8 100644
--- a/Silicon/Socionext/SynQuacer/Include/Platform/VarStore.h
+++ b/Silicon/Socionext/SynQuacer/Include/Platform/VarStore.h
@@ -1,6 +1,6 @@
 /** @file
 
-  Copyright (c) 2017, Linaro, Ltd. All rights reserved.<BR>
+  Copyright (c) 2017 - 2018, 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
@@ -22,12 +22,16 @@
 #define PCIE_MAX_SPEED_UNLIMITED          0x0
 #define PCIE_MAX_SPEED_GEN1               0x1
 
+#define ACPIPREF_DT                       0x0
+#define ACPIPREF_ACPI                     0x1
+
 typedef struct {
   UINT8         EnableEmmc;
   UINT8         PcieSlot0MaxSpeed;
   UINT8         PcieSlot1MaxSpeed;
   UINT8         PcieSlot2MaxSpeed;
-  UINT8         Reserved[4];
+  UINT8         AcpiPref;
+  UINT8         Reserved[3];
 } SYNQUACER_PLATFORM_VARSTORE_DATA;
 
 #endif
