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Add IntelFspWrapper to support boot EDKII on FSP bin.

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Contributed-under: TianoCore Contribution Agreement 1.0

Signed off by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed by: Ravi Rangarajan <ravi.p.rangarajan@intel.com>
Reviewed by: Maurice Ma <maurice.ma@intel.com>
Reviewed by: Giri Mudusuru <giri.p.mudusuru@intel.com>
Reviewed by: Liming Gao <liming.gao@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15676 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jyao1
2014-07-24 06:52:43 +00:00
committed by jyao1
parent 34717ef034
commit a33a2f6221
61 changed files with 6577 additions and 0 deletions
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111
IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/SaveSecContext.c Normal file
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/** @file
Sample to provide SaveSecContext function.
Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
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.
**/
#include <PiPei.h>
#include <Library/DebugLib.h>
#include <Ppi/TopOfTemporaryRam.h>
#include <Ppi/SecPlatformInformation.h>
/**
Save BIST value before call FspInit.
@param[in] Bist BIST value.
**/
VOID
AsmSaveBistValue (
IN UINT32 Bist
);
/**
Save Ticker value before call FspInit.
@param[in] Ticker Ticker value.
**/
VOID
AsmSaveTickerValue (
IN UINT64 Ticker
);
/**
Save SEC context before call FspInit.
@param[in] PeiServices Pointer to PEI Services Table.
**/
VOID
EFIAPI
SaveSecContext (
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
UINT32 *Bist;
UINT64 *Ticker;
UINT32 Size;
UINT32 Count;
UINT32 TopOfTemporaryRam;
VOID *TopOfTemporaryRamPpi;
EFI_STATUS Status;
DEBUG ((DEBUG_INFO, "SaveSecContext - 0x%x\n", PeiServices));
Status = (*PeiServices)->LocatePpi (
PeiServices,
&gTopOfTemporaryRamPpiGuid,
0,
NULL,
(VOID **) &TopOfTemporaryRamPpi
);
if (EFI_ERROR (Status)) {
return ;
}
DEBUG ((DEBUG_INFO, "TopOfTemporaryRamPpi - 0x%x\n", TopOfTemporaryRamPpi));
//
// The entries of BIST information, together with the number of them,
// reside in the bottom of stack, left untouched by normal stack operation.
// This routine copies the BIST information to the buffer pointed by
// PlatformInformationRecord for output.
//
// |--------------| <- TopOfTemporaryRam
// |Number of BSPs|
// |--------------|
// | BIST |
// |--------------|
// | .... |
// |--------------|
// | TSC[63:32] |
// |--------------|
// | TSC[31:00] |
// |--------------|
//
TopOfTemporaryRam = (UINT32)(UINTN)TopOfTemporaryRamPpi - sizeof(UINT32);
TopOfTemporaryRam -= sizeof(UINT32) * 2;
DEBUG ((DEBUG_INFO, "TopOfTemporaryRam - 0x%x\n", TopOfTemporaryRam));
Count = *(UINT32 *)(UINTN)(TopOfTemporaryRam - sizeof(UINT32));
DEBUG ((DEBUG_INFO, "Count - 0x%x\n", Count));
Size = Count * sizeof (IA32_HANDOFF_STATUS);
DEBUG ((DEBUG_INFO, "Size - 0x%x\n", Size));
Bist = (UINT32 *)(UINTN)(TopOfTemporaryRam - sizeof(UINT32) - Size);
DEBUG ((DEBUG_INFO, "Bist - 0x%x\n", *Bist));
Ticker = (UINT64 *)(UINTN)(TopOfTemporaryRam - sizeof(UINT32) - Size - sizeof(UINT64));
DEBUG ((DEBUG_INFO, "Ticker - 0x%lx\n", *Ticker));
// Just need record BSP
AsmSaveBistValue (*Bist);
AsmSaveTickerValue (*Ticker);
}