audk/IntelFsp2Pkg/Library/BaseCacheAsRamLibNull/DisableCacheAsRamNull.c

/** @file

  Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#include <Uefi.h>
#include <Library/BaseLib.h>
#include <Library/CacheAsRamLib.h>

/**
  This function disable CAR.

  @param[in] DisableCar       TRUE means use INVD, FALSE means use WBINVD

**/
VOID
EFIAPI
DisableCacheAsRam (
  IN BOOLEAN                   DisableCar
  )
{
  //
  // Disable CAR
  //

  if (DisableCar) {
    AsmInvd ();
  } else {
    AsmWbinvd();
  }

  return ;
}