/** @file
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Provide FSP wrapper platform related function.
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` Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <PiPei.h>
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#include <Library/PcdLib.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/FspWrapperApiLib.h>
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#include <Library/SiliconPolicyUpdateLib.h>
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#include <FspEas.h>
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#include <FspmUpd.h>
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#include <FspsUpd.h>
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#include "PeiMiscPolicyUpdate.h"
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/**
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Performs FSP PCH PEI Policy initialization.
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@param[in][out] FspsUpd Pointer to FSP UPD Data.
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@retval EFI_SUCCESS FSP UPD Data is updated.
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@retval EFI_NOT_FOUND Fail to locate required PPI.
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@retval Other FSP UPD Data update process fail.
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**/
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EFI_STATUS
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EFIAPI
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PeiFspPchPolicyUpdate (
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IN OUT FSPS_UPD *FspsUpd
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);
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VOID
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InternalPrintVariableData (
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IN UINT8 *Data8,
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IN UINTN DataSize
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)
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{
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UINTN Index;
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for (Index = 0; Index < DataSize; Index++) {
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if (Index % 0x10 == 0) {
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DEBUG ((DEBUG_INFO, "\n%08X:", Index));
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}
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DEBUG ((DEBUG_INFO, " %02X", *Data8++));
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}
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DEBUG ((DEBUG_INFO, "\n"));
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}
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/**
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Performs silicon pre-mem policy update.
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The meaning of Policy is defined by silicon code.
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It could be the raw data, a handle, a PPI, etc.
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The input Policy must be returned by SiliconPolicyDonePreMem().
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1) In FSP path, the input Policy should be FspmUpd.
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A platform may use this API to update the FSPM UPD policy initialized
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by the silicon module or the default UPD data.
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The output of FSPM UPD data from this API is the final UPD data.
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2) In non-FSP path, the board may use additional way to get
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the silicon policy data field based upon the input Policy.
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@param[in, out] Policy Pointer to policy.
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@return the updated policy.
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**/
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VOID *
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EFIAPI
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SiliconPolicyUpdatePreMem (
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IN OUT VOID *FspmUpd
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)
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{
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FSPM_UPD *FspmUpdDataPtr;
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FspmUpdDataPtr = FspmUpd;
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PeiFspMiscUpdUpdatePreMem (FspmUpdDataPtr);
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InternalPrintVariableData ((VOID *) FspmUpdDataPtr, sizeof (FSPM_UPD));
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return FspmUpd;
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}
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/**
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Performs silicon post-mem policy update.
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The meaning of Policy is defined by silicon code.
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It could be the raw data, a handle, a PPI, etc.
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The input Policy must be returned by SiliconPolicyDonePostMem().
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1) In FSP path, the input Policy should be FspsUpd.
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A platform may use this API to update the FSPS UPD policy initialized
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by the silicon module or the default UPD data.
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The output of FSPS UPD data from this API is the final UPD data.
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2) In non-FSP path, the board may use additional way to get
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the silicon policy data field based upon the input Policy.
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@param[in, out] Policy Pointer to policy.
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@return the updated policy.
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**/
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VOID *
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EFIAPI
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SiliconPolicyUpdatePostMem (
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IN OUT VOID *FspsUpd
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)
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{
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FSPS_UPD *FspsUpdDataPtr;
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FspsUpdDataPtr = FspsUpd;
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PeiFspPchPolicyUpdate (FspsUpd);
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InternalPrintVariableData ((VOID * )FspsUpdDataPtr, sizeof (FSPS_UPD));
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return FspsUpd;
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}
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