OVMF ResetVector: Modify interface with SEC module

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

diff --git a/OvmfPkg/ResetVector/Ia16/ResetVectorVtf0.asm b/OvmfPkg/ResetVector/Ia16/ResetVectorVtf0.asm
index 63aeaf6b24552ec5349a46a1cd59ae03a4a1fc2a..0eff743183a5c97ee1fcccb11b267788ca6861d0 100644 (file)
--- a/OvmfPkg/ResetVector/Ia16/ResetVectorVtf0.asm
+++ b/OvmfPkg/ResetVector/Ia16/ResetVectorVtf0.asm
@@ -1,6 +1,8 @@
 ;------------------------------------------------------------------------------\r
+; @file\r
+; First code exectuted by processor after resetting.\r
 ;\r
-; Copyright (c) 2008, Intel Corporation\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
@@ -9,28 +11,25 @@
 ; 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
-; Module Name:\r
-;\r
-;   Reset-16Bit-vft0.asm\r
-;\r
-; Abstract:\r
-;\r
-;   First code exectuted by processor after resetting.\r
-;\r
 ;------------------------------------------------------------------------------\r
 \r
-BITS   16\r
-\r
-earlyInit_Real16:\r
+BITS    16\r
 \r
-       jmp     real16InitSerialPort\r
-real16SerialPortInitReturn:\r
+ALIGN   16\r
 \r
-       jmp     to32BitFlat\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  16\r
+ALIGN   8\r
 \r
-       DD      0, 0, 0\r
+    DD      0\r
 \r
 ;\r
 ; The VTF signature\r
@@ -39,16 +38,20 @@ ALIGN       16
 ; any fixups.\r
 ;\r
 vtfSignature:\r
-       DB      'V', 'T', 'F', 0\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
-       jmp     short earlyInit_Real16\r
+    wbinvd\r
+    jmp     short EarlyBspInitReal16\r
 \r
-ALIGN  16\r
+ALIGN   16\r
 \r
 fourGigabytes:\r
 \r