diff --git a/MdeModulePkg/Universal/CapsuleRuntimeDxe/Arm/CapsuleReset.c b/MdeModulePkg/Universal/CapsuleRuntimeDxe/Arm/CapsuleReset.c
index d79d2fc693..ec630ab7a8 100644
--- a/MdeModulePkg/Universal/CapsuleRuntimeDxe/Arm/CapsuleReset.c
+++ b/MdeModulePkg/Universal/CapsuleRuntimeDxe/Arm/CapsuleReset.c
@@ -3,6 +3,7 @@
PersistAcrossReset capsules
Copyright (c) 2018, Linaro, Ltd. All rights reserved.
+ Copyright (c) 2019, Intel Corporation. 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
@@ -16,8 +17,6 @@
#include "CapsuleService.h"
-#include
-
/**
Whether the platform supports capsules that persist across reset. Note that
some platforms only support such capsules at boot time.
@@ -41,35 +40,3 @@ IsPersistAcrossResetCapsuleSupported (
return FeaturePcdGet (PcdSupportUpdateCapsuleReset) && !EfiAtRuntime ();
}
-/**
- Writes Back a range of data cache lines covering a set of capsules in memory.
-
- Writes Back the data cache lines specified by ScatterGatherList.
-
- @param ScatterGatherList Physical address of the data structure that
- describes a set of capsules in memory
-
-**/
-VOID
-CapsuleCacheWriteBack (
- IN EFI_PHYSICAL_ADDRESS ScatterGatherList
- )
-{
- EFI_CAPSULE_BLOCK_DESCRIPTOR *Desc;
-
- Desc = (EFI_CAPSULE_BLOCK_DESCRIPTOR *)(UINTN)ScatterGatherList;
- do {
- WriteBackDataCacheRange (Desc, sizeof *Desc);
-
- if (Desc->Length > 0) {
- WriteBackDataCacheRange ((VOID *)(UINTN)Desc->Union.DataBlock,
- Desc->Length
- );
- Desc++;
- } else if (Desc->Union.ContinuationPointer > 0) {
- Desc = (EFI_CAPSULE_BLOCK_DESCRIPTOR *)(UINTN)Desc->Union.ContinuationPointer;
- }
- } while (Desc->Length > 0 || Desc->Union.ContinuationPointer > 0);
-
- WriteBackDataCacheRange (Desc, sizeof *Desc);
-}
diff --git a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleCache.c b/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleCache.c
new file mode 100644
index 0000000000..ab81296a65
--- /dev/null
+++ b/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleCache.c
@@ -0,0 +1,63 @@
+/** @file
+ Flush the cache is required for most architectures while do capsule
+ update. It is not support at Runtime.
+
+ Copyright (c) 2018, Linaro, Ltd. All rights reserved.
+ Copyright (c) 2019, Intel Corporation. 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
+ 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 "CapsuleService.h"
+
+#include
+
+/**
+ Writes Back a range of data cache lines covering a set of capsules in memory.
+
+ Writes Back the data cache lines specified by ScatterGatherList.
+
+ @param ScatterGatherList Physical address of the data structure that
+ describes a set of capsules in memory
+
+**/
+VOID
+CapsuleCacheWriteBack (
+ IN EFI_PHYSICAL_ADDRESS ScatterGatherList
+ )
+{
+ EFI_CAPSULE_BLOCK_DESCRIPTOR *Desc;
+
+ if (!EfiAtRuntime ()) {
+ Desc = (EFI_CAPSULE_BLOCK_DESCRIPTOR *)(UINTN)ScatterGatherList;
+ do {
+ WriteBackDataCacheRange (
+ (VOID *)(UINTN)Desc,
+ (UINTN)sizeof (*Desc)
+ );
+
+ if (Desc->Length > 0) {
+ WriteBackDataCacheRange (
+ (VOID *)(UINTN)Desc->Union.DataBlock,
+ (UINTN)Desc->Length
+ );
+ Desc++;
+ } else if (Desc->Union.ContinuationPointer > 0) {
+ Desc = (EFI_CAPSULE_BLOCK_DESCRIPTOR *)(UINTN)Desc->Union.ContinuationPointer;
+ }
+ } while (Desc->Length > 0 || Desc->Union.ContinuationPointer > 0);
+
+ WriteBackDataCacheRange (
+ (VOID *)(UINTN)Desc,
+ (UINTN)sizeof (*Desc)
+ );
+ }
+}
+
diff --git a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleCacheNull.c b/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleCacheNull.c
new file mode 100644
index 0000000000..cfb9bb1bf1
--- /dev/null
+++ b/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleCacheNull.c
@@ -0,0 +1,38 @@
+/** @file
+ Null function version of cache function.
+
+ Copyright (c) 2018, Linaro, Ltd. All rights reserved.
+ Copyright (c) 2019, Intel Corporation. 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
+ 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 "CapsuleService.h"
+
+#include
+
+/**
+ Writes Back a range of data cache lines covering a set of capsules in memory.
+
+ Writes Back the data cache lines specified by ScatterGatherList.
+
+ Null version, do nothing.
+
+ @param ScatterGatherList Physical address of the data structure that
+ describes a set of capsules in memory
+
+**/
+VOID
+CapsuleCacheWriteBack (
+ IN EFI_PHYSICAL_ADDRESS ScatterGatherList
+ )
+{
+}
+
diff --git a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleReset.c b/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleReset.c
index 353f6f2090..8990cf2a35 100644
--- a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleReset.c
+++ b/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleReset.c
@@ -3,6 +3,7 @@
PersistAcrossReset capsules
Copyright (c) 2018, Linaro, Ltd. All rights reserved.
+ Copyright (c) 2019, Intel Corporation. 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
@@ -32,18 +33,3 @@ IsPersistAcrossResetCapsuleSupported (
return FeaturePcdGet (PcdSupportUpdateCapsuleReset);
}
-/**
- Writes Back a range of data cache lines covering a set of capsules in memory.
-
- Writes Back the data cache lines specified by ScatterGatherList.
-
- @param ScatterGatherList Physical address of the data structure that
- describes a set of capsules in memory
-
-**/
-VOID
-CapsuleCacheWriteBack (
- IN EFI_PHYSICAL_ADDRESS ScatterGatherList
- )
-{
-}
diff --git a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf b/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf
index ad7af5fe62..a0cb32a06f 100644
--- a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf
+++ b/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf
@@ -4,7 +4,7 @@
# It installs the Capsule Architectural Protocol defined in PI1.0a to signify
# the capsule runtime services are ready.
#
-# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
+# Copyright (c) 2006 - 2019, Intel Corporation. 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 distribution. The full text of the license may be found at
@@ -36,16 +36,22 @@
[Sources.Ia32, Sources.EBC, Sources.ARM, Sources.AARCH64]
SaveLongModeContext.c
- CapsuleReset.c
-[Sources.X64]
- X64/SaveLongModeContext.c
+[Sources.Ia32, Sources.X64, Sources.ARM, Sources.AARCH64]
+ CapsuleCache.c
+
+[Sources.Ia32, Sources.X64, Sources.EBC]
CapsuleReset.c
[Sources.ARM, Sources.AARCH64]
- SaveLongModeContext.c
Arm/CapsuleReset.c
+[Sources.EBC]
+ CapsuleCacheNull.c
+
+[Sources.X64]
+ X64/SaveLongModeContext.c
+
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
@@ -61,14 +67,12 @@
BaseLib
PrintLib
BaseMemoryLib
+ CacheMaintenanceLib
[LibraryClasses.X64]
UefiLib
BaseMemoryLib
-[LibraryClasses.ARM, LibraryClasses.AARCH64]
- CacheMaintenanceLib
-
[Guids]
## SOMETIMES_PRODUCES ## Variable:L"CapsuleUpdateData" # (Process across reset capsule image) for capsule updated data
## SOMETIMES_PRODUCES ## Variable:L"CapsuleLongModeBuffer" # The long mode buffer used by IA32 Capsule PEIM to call X64 CapsuleCoalesce code to handle >4GB capsule blocks