MdeModulePkg/CapsuleRuntimeDxe: clean the capsule payload to DRAM

[mirror_edk2.git] / MdeModulePkg / Universal / CapsuleRuntimeDxe / CapsuleReset.c

/** @file\r
  Default implementation of architecture specific routines related to\r
  PersistAcrossReset capsules\r
\r
  Copyright (c) 2018, Linaro, Ltd. All rights reserved.<BR>\r
\r
  This program and the accompanying materials are licensed and made available\r
  under the terms and conditions of the BSD License which accompanies this\r
  distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#include "CapsuleService.h"\r
\r
/**\r
  Whether the platform supports capsules that persist across reset. Note that\r
  some platforms only support such capsules at boot time.\r
\r
  @return TRUE  if a PersistAcrossReset capsule may be passed to UpdateCapsule()\r
                at this time\r
          FALSE otherwise\r
**/\r
BOOLEAN\r
IsPersistAcrossResetCapsuleSupported (\r
  VOID\r
  )\r
{\r
  return FeaturePcdGet (PcdSupportUpdateCapsuleReset);\r
}\r
\r
/**\r
  Writes Back a range of data cache lines covering a set of capsules in memory.\r
\r
  Writes Back the data cache lines specified by ScatterGatherList.\r
\r
  @param  ScatterGatherList Physical address of the data structure that\r
                            describes a set of capsules in memory\r
\r
**/\r
VOID\r
CapsuleCacheWriteBack (\r
  IN  EFI_PHYSICAL_ADDRESS    ScatterGatherList\r
  )\r
{\r
}\r