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| author | jljusten <jljusten@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-05-27 21:10:18 +0000 |
|---|---|---|
| committer | jljusten <jljusten@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-05-27 21:10:18 +0000 |
| commit | 49ba9447c92d6fca214476381107a180d08e59d1 (patch) | |
| tree | 08bcd066ffa49329f29457b36f6ed328d9b1112f /OvmfPkg/Sec/X64/SecEntry.asm | |
| parent | a1f11f7547b43a6b86f6925cb8ab3f836b2d5dae (diff) | |
| download | edk2-49ba9447c92d6fca214476381107a180d08e59d1.tar.gz edk2-49ba9447c92d6fca214476381107a180d08e59d1.tar.bz2 edk2-49ba9447c92d6fca214476381107a180d08e59d1.zip | |
Add initial version of Open Virtual Machine Firmware (OVMF) platform.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8398 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'OvmfPkg/Sec/X64/SecEntry.asm')
| -rw-r--r-- | OvmfPkg/Sec/X64/SecEntry.asm | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/OvmfPkg/Sec/X64/SecEntry.asm b/OvmfPkg/Sec/X64/SecEntry.asm new file mode 100644 index 0000000000..8b836de62e --- /dev/null +++ b/OvmfPkg/Sec/X64/SecEntry.asm @@ -0,0 +1,61 @@ + TITLE SecEntry.asm
+;------------------------------------------------------------------------------
+;*
+;* Copyright 2006 - 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.
+;*
+;* CpuAsm.asm
+;*
+;* Abstract:
+;*
+;------------------------------------------------------------------------------
+
+#include "SecMain.h"
+
+.code
+
+EXTERN SecCoreStartupWithStack:PROC
+
+;
+; SecCore Entry Point
+;
+; Processor is in flat protected mode
+;
+; @param ESI Pointer to SEC Core Entry Point (this function)
+; @param EDI Pointer to PEI Core Entry Point
+; @param EBP Pointer to the start of the Boot Firmware Volume
+;
+; @return None
+;
+;
+_ModuleEntryPoint PROC PUBLIC
+
+ ;
+ ; Load temporary stack top at very low memory. The C code
+ ; can reload to a better address.
+ ;
+ mov rsp, INITIAL_TOP_OF_STACK
+ nop
+
+ ;
+ ; Setup parameters and call SecCoreStartupWithStack
+ ; rcx: BootFirmwareVolumePtr
+ ; rdx: SecCoreEntryPoint
+ ; r8: PeiCoreEntryPoint
+ ; r9: TopOfCurrentStack
+ ;
+ mov rcx, rbp
+ mov rdx, rsi
+ mov r8, rdi
+ mov r9, rsp
+ call SecCoreStartupWithStack
+
+_ModuleEntryPoint ENDP
+
+END
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