From bc252e8ea4fbf56f0899c923d08bf72153b8e2eb Mon Sep 17 00:00:00 2001
From: geekboy15a <geekboy15a@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 2 Feb 2010 17:56:00 +0000
Subject: Adding files from OvmfPkg to common location.  This is so multiple
 packages can use pre-built reset vector code.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9911 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../ResetVector/Vtf0/Ia16/ResetVectorVtf0.asm      | 57 ++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 UefiCpuPkg/ResetVector/Vtf0/Ia16/ResetVectorVtf0.asm

(limited to 'UefiCpuPkg/ResetVector/Vtf0/Ia16/ResetVectorVtf0.asm')

diff --git a/UefiCpuPkg/ResetVector/Vtf0/Ia16/ResetVectorVtf0.asm b/UefiCpuPkg/ResetVector/Vtf0/Ia16/ResetVectorVtf0.asm
new file mode 100644
index 0000000000..0eff743183
--- /dev/null
+++ b/UefiCpuPkg/ResetVector/Vtf0/Ia16/ResetVectorVtf0.asm
@@ -0,0 +1,57 @@
+;------------------------------------------------------------------------------
+; @file
+; First code exectuted by processor after resetting.
+;
+; Copyright (c) 2008 - 2009, 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.
+;
+;------------------------------------------------------------------------------
+
+BITS    16
+
+ALIGN   16
+
+applicationProcessorEntryPoint:
+;
+; Application Processors entry point
+;
+; GenFv generates code aligned on a 4k boundary which will jump to this
+; location.  (0xffffffe0)  This allows the Local APIC Startup IPI to be
+; used to wake up the application processors.
+;
+    jmp     short EarlyApInitReal16
+
+ALIGN   8
+
+    DD      0
+
+;
+; The VTF signature
+;
+; VTF-0 means that the VTF (Volume Top File) code does not require
+; any fixups.
+;
+vtfSignature:
+    DB      'V', 'T', 'F', 0
+
+ALIGN   16
+
+resetVector:
+;
+; Reset Vector
+;
+; This is where the processor will begin execution
+;
+    wbinvd
+    jmp     short EarlyBspInitReal16
+
+ALIGN   16
+
+fourGigabytes:
+
-- 
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