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Use InitializeFloatingPointUnits() from UefiCpuLib to initialize floating point units in SEC phase. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9481 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qhuang8 2009-11-25 04:26:09 +00:00
parent 989322c384
commit 284af948b6
5 changed files with 13 additions and 0 deletions
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1
OvmfPkg/OvmfPkgIa32.dsc
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@ -75,6 +75,7 @@
DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
NvVarsFileLib|OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.inf
FileHandleLib|ShellPkg/Library/BaseFileHandleLib/BaseFileHandleLib.inf
UefiCpuLib|UefiCpuPkg/Library/BaseUefiCpuLib/BaseUefiCpuLib.inf
[LibraryClasses.common.SEC]
DebugLib|MdePkg/Library/BaseDebugLibSerialPort/BaseDebugLibSerialPort.inf

1
OvmfPkg/OvmfPkgIa32X64.dsc
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@ -75,6 +75,7 @@
DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
NvVarsFileLib|OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.inf
FileHandleLib|ShellPkg/Library/BaseFileHandleLib/BaseFileHandleLib.inf
UefiCpuLib|UefiCpuPkg/Library/BaseUefiCpuLib/BaseUefiCpuLib.inf
[LibraryClasses.common.SEC]
DebugLib|MdePkg/Library/BaseDebugLibSerialPort/BaseDebugLibSerialPort.inf

1
OvmfPkg/OvmfPkgX64.dsc
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@ -75,6 +75,7 @@
DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
NvVarsFileLib|OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.inf
FileHandleLib|ShellPkg/Library/BaseFileHandleLib/BaseFileHandleLib.inf
UefiCpuLib|UefiCpuPkg/Library/BaseUefiCpuLib/BaseUefiCpuLib.inf
[LibraryClasses.common.SEC]
DebugLib|MdePkg/Library/BaseDebugLibSerialPort/BaseDebugLibSerialPort.inf

7
OvmfPkg/Sec/SecMain.c
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@ -20,6 +20,7 @@
#include <Library/PeiServicesLib.h>
#include <Ppi/TemporaryRamSupport.h>
#include <Library/PcdLib.h>
#include <Library/UefiCpuLib.h>
#include "SecMain.h"
@ -72,6 +73,12 @@ SecCoreStartupWithStack (
UINTN SizeOfTempRam;
VOID *IdtPtr;
//
// Initialize floating point operating environment
// to be compliant with UEFI spec.
//
InitializeFloatingPointUnits ();
DEBUG ((EFI_D_ERROR,
"SecCoreStartupWithStack(0x%x, 0x%x, 0x%x, 0x%x)\n",
(UINT32)(UINTN)BootFirmwareVolumePtr,

3
OvmfPkg/Sec/SecMain.inf
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@ -44,10 +44,13 @@
[Packages]
MdePkg/MdePkg.dec
UefiCpuPkg/UefiCpuPkg.dec
OvmfPkg/OvmfPkg.dec
[LibraryClasses]
BaseLib
UefiCpuLib
PcdLib
[Ppis]
gEfiTemporaryRamSupportPpiGuid # PPI ALWAYS_PRODUCED