OVMF ResetVector: Modify interface with SEC module

[mirror_edk2.git] / OvmfPkg / ResetVector / Ia16 / ResetVectorVtf0.asm

;------------------------------------------------------------------------------\r
; @file\r
; First code exectuted by processor after resetting.\r
;\r
; Copyright (c) 2008 - 2009, Intel Corporation\r
; All rights reserved. This program and the accompanying materials\r
; are licensed and made available under the terms and conditions of the BSD License\r
; which accompanies this 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
BITS    16\r
\r
ALIGN   16\r
\r
applicationProcessorEntryPoint:\r
;\r
; Application Processors entry point\r
;\r
; GenFv generates code aligned on a 4k boundary which will jump to this\r
; location.  (0xffffffe0)  This allows the Local APIC Startup IPI to be\r
; used to wake up the application processors.\r
;\r
    jmp     short EarlyApInitReal16\r
\r
ALIGN   8\r
\r
    DD      0\r
\r
;\r
; The VTF signature\r
;\r
; VTF-0 means that the VTF (Volume Top File) code does not require\r
; any fixups.\r
;\r
vtfSignature:\r
    DB      'V', 'T', 'F', 0\r
\r
ALIGN   16\r
\r
resetVector:\r
;\r
; Reset Vector\r
;\r
; This is where the processor will begin execution\r
;\r
    wbinvd\r
    jmp     short EarlyBspInitReal16\r
\r
ALIGN   16\r
\r
fourGigabytes:\r
\r