UefiCpuPkg: Replace the un-necessary WBINVD instruction at the reset vector with two NOPs in VTF0.

Signed-off-by: rsun3
Reviewed-by: mdkinney

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12085 6f19259b-4bc3-4df7-8a09-765794883524

7 files changed, 3 insertions, 2 deletions

diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.port80.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.port80.raw
index 3a8a46d172..ec6bcfd48b 100644
--- a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.port80.raw
+++ b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.port80.raw
diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.raw
index 7379cb7b30..02cb66c848 100644
--- a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.raw
+++ b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.raw
diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.serial.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.serial.raw
index 4b7278463b..58542ad9d1 100644
--- a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.serial.raw
+++ b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.serial.raw
diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.port80.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.port80.raw
index 487d815670..393b6ef2ca 100644
--- a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.port80.raw
+++ b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.port80.raw
diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.raw
index 1f4e9fcb83..7ab1161a21 100644
--- a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.raw
+++ b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.raw
diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.serial.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.serial.raw
index 9b08b317ce..f32e81ac12 100644
--- a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.serial.raw
+++ b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.serial.raw
diff --git a/UefiCpuPkg/ResetVector/Vtf0/Ia16/ResetVectorVtf0.asm b/UefiCpuPkg/ResetVector/Vtf0/Ia16/ResetVectorVtf0.asm
index 3764b4ac8e..d0830ec87c 100644
--- a/UefiCpuPkg/ResetVector/Vtf0/Ia16/ResetVectorVtf0.asm
+++ b/UefiCpuPkg/ResetVector/Vtf0/Ia16/ResetVectorVtf0.asm
@@ -2,7 +2,7 @@
 ; @file

 ; First code exectuted by processor after resetting.

 ;

-; Copyright (c) 2008 - 2009, Intel Corporation. All rights reserved.<BR>

+; Copyright (c) 2008 - 2011, 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

@@ -48,7 +48,8 @@ resetVector:
 ;

 ; This is where the processor will begin execution

 ;

-    wbinvd

+    nop

+    nop

     jmp     short EarlyBspInitReal16

 

 ALIGN   16