/** @file
Implementation of Fsp Me Policy Initialization.
Copyright (c) 2019 - 2020 Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include
#include
#include
#include
/**
Performs FSP ME PEI Policy pre mem initialization.
@param[in][out] FspmUpd Pointer to FSP UPD Data.
@retval EFI_SUCCESS FSP UPD Data is updated.
@retval EFI_NOT_FOUND Fail to locate required PPI.
@retval Other FSP UPD Data update process fail.
**/
EFI_STATUS
EFIAPI
PeiFspMePolicyInitPreMem (
IN OUT FSPM_UPD *FspmUpd
)
{
EFI_STATUS Status;
SI_PREMEM_POLICY_PPI *SiPreMemPolicy;
ME_PEI_PREMEM_CONFIG *MePeiPreMemConfig;
DEBUG ((DEBUG_INFO, "PeiFspMePolicyInitPreMem\n"));
//
// Locate gSiPreMemPolicyPpi
//
SiPreMemPolicy = NULL;
Status = PeiServicesLocatePpi (
&gSiPreMemPolicyPpiGuid,
0,
NULL,
(VOID **) &SiPreMemPolicy
);
if (EFI_ERROR (Status)) {
return EFI_NOT_FOUND;
}
Status = GetConfigBlock ((VOID *) SiPreMemPolicy, &gMePeiPreMemConfigGuid, (VOID *) &MePeiPreMemConfig);
ASSERT_EFI_ERROR (Status);
FspmUpd->FspmConfig.HeciTimeouts = (UINT8) MePeiPreMemConfig->HeciTimeouts;
//
// Test policies
//
FspmUpd->FspmTestConfig.DidInitStat = (UINT8) MePeiPreMemConfig->DidInitStat;
FspmUpd->FspmTestConfig.DisableCpuReplacedPolling = (UINT8) MePeiPreMemConfig->DisableCpuReplacedPolling;
FspmUpd->FspmTestConfig.SendDidMsg = (UINT8) MePeiPreMemConfig->SendDidMsg;
FspmUpd->FspmTestConfig.DisableHeciRetry = (UINT8) MePeiPreMemConfig->DisableHeciRetry;
FspmUpd->FspmTestConfig.DisableMessageCheck = (UINT8) MePeiPreMemConfig->DisableMessageCheck;
FspmUpd->FspmTestConfig.SkipMbpHob = (UINT8) MePeiPreMemConfig->SkipMbpHob;
FspmUpd->FspmTestConfig.HeciCommunication2 = (UINT8) MePeiPreMemConfig->HeciCommunication2;
FspmUpd->FspmTestConfig.KtDeviceEnable = (UINT8) MePeiPreMemConfig->KtDeviceEnable;
FspmUpd->FspmConfig.Heci1BarAddress = MePeiPreMemConfig->Heci1BarAddress;
FspmUpd->FspmConfig.Heci2BarAddress = MePeiPreMemConfig->Heci2BarAddress;
FspmUpd->FspmConfig.Heci3BarAddress = MePeiPreMemConfig->Heci3BarAddress;
return EFI_SUCCESS;
}
/**
Performs FSP ME PEI Policy initialization.
@param[in][out] FspsUpd Pointer to FSP UPD Data.
@retval EFI_SUCCESS FSP UPD Data is updated.
@retval EFI_NOT_FOUND Fail to locate required PPI.
@retval Other FSP UPD Data update process fail.
**/
EFI_STATUS
EFIAPI
PeiFspMePolicyInit (
IN OUT FSPS_UPD *FspsUpd
)
{
EFI_STATUS Status;
SI_POLICY_PPI *SiPolicyPpi;
ME_PEI_CONFIG *MePeiConfig;
DEBUG ((DEBUG_INFO, "PeiFspMePolicyInit \n"));
//
// Locate gSiPolicyPpiGuid
//
SiPolicyPpi = NULL;
Status = PeiServicesLocatePpi (
&gSiPolicyPpiGuid,
0,
NULL,
(VOID **) &SiPolicyPpi
);
if (EFI_ERROR (Status)) {
return EFI_NOT_FOUND;
}
Status = GetConfigBlock ((VOID *) SiPolicyPpi, &gMePeiConfigGuid, (VOID *) &MePeiConfig);
ASSERT_EFI_ERROR (Status);
FspsUpd->FspsConfig.Heci3Enabled = (UINT8) MePeiConfig->Heci3Enabled;
FspsUpd->FspsConfig.MeUnconfigOnRtcClear = (UINT8) MePeiConfig->MeUnconfigOnRtcClear;
//
// Test policies
//
FspsUpd->FspsTestConfig.MctpBroadcastCycle = (UINT8) MePeiConfig->MctpBroadcastCycle;
FspsUpd->FspsTestConfig.EndOfPostMessage = (UINT8) MePeiConfig->EndOfPostMessage;
FspsUpd->FspsTestConfig.DisableD0I3SettingForHeci = (UINT8) MePeiConfig->DisableD0I3SettingForHeci;
return EFI_SUCCESS;
}