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-rw-r--r--MdePkg/Library/BaseLib/Ia32/EnableCache.S39
1 files changed, 0 insertions, 39 deletions
diff --git a/MdePkg/Library/BaseLib/Ia32/EnableCache.S b/MdePkg/Library/BaseLib/Ia32/EnableCache.S
deleted file mode 100644
index fd7f7e0a6f7e..000000000000
--- a/MdePkg/Library/BaseLib/Ia32/EnableCache.S
+++ /dev/null
@@ -1,39 +0,0 @@
-#------------------------------------------------------------------------------
-#
-# Copyright (c) 2006 - 2008, Intel Corporation. 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 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.
-#
-# Module Name:
-#
-# EnableCache.S
-#
-# Abstract:
-#
-# Flush all caches with a WBINVD instruction, clear the CD bit of CR0 to 0, and clear
-# the NW bit of CR0 to 0
-#
-# Notes:
-#
-#------------------------------------------------------------------------------
-
-#------------------------------------------------------------------------------
-# VOID
-# EFIAPI
-# AsmEnableCache (
-# VOID
-# );
-#------------------------------------------------------------------------------
-ASM_GLOBAL ASM_PFX(AsmEnableCache)
-ASM_PFX(AsmEnableCache):
- wbinvd
- movl %cr0, %eax
- btrl $30, %eax
- btrl $29, %eax
- movl %eax, %cr0
- ret