FspWrapperPlatformLibSample.c File Reference

#include <PiPei.h>
#include <Library/PcdLib.h>

Go to the source code of this file.

Functions
VOID EFIAPI	UpdateFspmUpdData (IN OUT VOID *FspUpdRgnPtr)
VOID EFIAPI	UpdateFspsUpdData (IN OUT VOID *FspUpdRgnPtr)
VOID *EFIAPI	UpdateTempRamExitParam (VOID)
EFI_STATUS EFIAPI	GetS3MemoryInfo (OUT UINT64 *S3PeiMemSize, OUT EFI_PHYSICAL_ADDRESS *S3PeiMemBase)
VOID EFIAPI	CallFspWrapperResetSystem (IN EFI_STATUS FspStatusResetType)

Detailed Description

Sample to provide FSP wrapper related function.

Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file FspWrapperPlatformLibSample.c.

Function Documentation

CallFspWrapperResetSystem()

VOID EFIAPI CallFspWrapperResetSystem

(

IN EFI_STATUS

FspStatusResetType

)

Perform platform related reset in FSP wrapper.

This function will reset the system with requested ResetType.

Parameters

[in]

FspStatusResetType

The type of reset the platform has to perform.

Definition at line 88 of file FspWrapperPlatformLibSample.c.

GetS3MemoryInfo()

EFI_STATUS EFIAPI GetS3MemoryInfo	(	OUT UINT64 *	S3PeiMemSize,
		OUT EFI_PHYSICAL_ADDRESS *	S3PeiMemBase
	)

Get S3 PEI memory information.

Note

At this point, memory is ready, and PeiServices are available to use. Platform can get some data from SMRAM directly.

Parameters

[out]	S3PeiMemSize	PEI memory size to be installed in S3 phase.
[out]	S3PeiMemBase	PEI memory base to be installed in S3 phase.

Returns

If S3 PEI memory information is got successfully.

Definition at line 71 of file FspWrapperPlatformLibSample.c.

UpdateFspmUpdData()

VOID EFIAPI UpdateFspmUpdData

(

IN OUT VOID *

FspUpdRgnPtr

)

This function overrides the default configurations in the FSP-M UPD data region.

Note

At this point, memory is NOT ready, PeiServices are available to use.

Parameters

[in,out]

FspUpdRgnPtr

A pointer to the UPD data region data structure.

Definition at line 22 of file FspWrapperPlatformLibSample.c.

UpdateFspsUpdData()

VOID EFIAPI UpdateFspsUpdData

(

IN OUT VOID *

FspUpdRgnPtr

)

This function overrides the default configurations in the FSP-S UPD data region.

Parameters

[in,out]

FspUpdRgnPtr

A pointer to the UPD data region data structure.

Definition at line 36 of file FspWrapperPlatformLibSample.c.

UpdateTempRamExitParam()

VOID *EFIAPI UpdateTempRamExitParam

(

VOID

)

Update TempRamExit parameter.

Note

At this point, memory is ready, PeiServices are available to use.

Returns

TempRamExit parameter.

Definition at line 51 of file FspWrapperPlatformLibSample.c.