From nobody Sun Feb 8 14:52:57 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+81959+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+81959+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1634191779; cv=none; d=zohomail.com; s=zohoarc; b=L4lkm/TNNtxfVrRlid9QSXcMDQl5sqUVb67JnkpPzJ0eg27o1Lb5j72vgF0NUZavaUvY8fXGbFn14R1k3DKvdu18rtcAEqRcGM3j90KMebDJDfYGHzphIGqKgm1coqxSrQWeIb4rbpNMkpPj3Aba5YZQlungNvx3AjRbDUi4pbk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1634191779; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=tx1oyJY+IpKKtgdJ21zSLI2CQOR9csNYqXIUulYgUhg=; b=juXoTOfxR4kNOuWXSk2szbS6kAbEJoWVOa+/CNv9xKftGWGBt9tAoixIiDatwIoGrkjbSl5u1gK9kPfepragISpMI0O8GcXXtEu2y86WALelV81opa085n3rEzztwAgPjUlQeDCh2Wb7C9VK63gAqD2ad99+8HKIMSA5D+22hEw= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+81959+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 1634191779097861.7948452041342; Wed, 13 Oct 2021 23:09:39 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id XX0YYY1788612xUhLY3ef7je; Wed, 13 Oct 2021 23:09:38 -0700 X-Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by mx.groups.io with SMTP id smtpd.web11.5835.1634191777856738572 for ; Wed, 13 Oct 2021 23:09:37 -0700 X-IronPort-AV: E=McAfee;i="6200,9189,10136"; a="227890270" X-IronPort-AV: E=Sophos;i="5.85,371,1624345200"; d="scan'208";a="227890270" X-Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Oct 2021 23:09:34 -0700 X-IronPort-AV: E=Sophos;i="5.85,371,1624345200"; d="scan'208";a="524927959" X-Received: from cchiu4-mobl.gar.corp.intel.com ([10.252.188.134]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Oct 2021 23:09:32 -0700 From: "Chiu, Chasel" To: devel@edk2.groups.io Cc: Chasel Chiu , Isaac Oram , Nate DeSimone Subject: [edk2-devel] [edk2-platforms: PATCH v4 8/9] WhitleyOpenBoardPkg: Support FSP 2.3 FSP_NON_VOLATILE_STORAGE_HOB2. Date: Thu, 14 Oct 2021 14:09:08 +0800 Message-Id: <20211014060909.2040-9-chasel.chiu@intel.com> In-Reply-To: <20211014060909.2040-1-chasel.chiu@intel.com> References: <20211014060909.2040-1-chasel.chiu@intel.com> MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,chasel.chiu@intel.com X-Gm-Message-State: d28qA99q7EgVP84omFgJwpX5x1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1634191778; bh=b6/NKMlYKQgYIt4mNh36CzScyC5S4uZ/yj53UYJFqWY=; h=Cc:Date:From:Reply-To:Subject:To; b=dooWHU9rIkUkwCWskM4dgwB41/g5ve5cdv6raTdy/xDnKXsrlVTb6KrVuTdK+jwU6Qe OIZkUTy2wpD5+0bmG/lIIvs/bnRsOpKX+tZiMR6e3JMDm32WVCyLaU+FIf9qt1n0DjBaM 5YHtV+kYD0qisyNHuCKM8DPFwBJTNvJ2/IU= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1634191781284100039 Content-Type: text/plain; charset="utf-8" REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3D3678 Implementation should search FSP_NON_VOLATILE_STORAGE_HOB2 firstly and only search FSP_NON_VOLATILE_STORAGE_HOB when former one is not found. Also added PeiGetLargeVariable () to support the scenarios where the variable data size is bigger than a single variable size limit. Cc: Isaac Oram Cc: Nate DeSimone Signed-off-by: Chasel Chiu Reviewed-by: Nate DeSimone --- Platform/Intel/WhitleyOpenBoardPkg/Platform/Dxe/S3NvramSave/S3NvramSave.c = | 29 +++++++++++++++++++++++------ Platform/Intel/WhitleyOpenBoardPkg/Platform/Dxe/S3NvramSave/S3NvramSave.in= f | 4 +++- Platform/Intel/WhitleyOpenBoardPkg/PlatformPkg.dsc = | 1 + 3 files changed, 27 insertions(+), 7 deletions(-) diff --git a/Platform/Intel/WhitleyOpenBoardPkg/Platform/Dxe/S3NvramSave/S3= NvramSave.c b/Platform/Intel/WhitleyOpenBoardPkg/Platform/Dxe/S3NvramSave/S= 3NvramSave.c index 709c7ad479..01e36cda27 100644 --- a/Platform/Intel/WhitleyOpenBoardPkg/Platform/Dxe/S3NvramSave/S3NvramSa= ve.c +++ b/Platform/Intel/WhitleyOpenBoardPkg/Platform/Dxe/S3NvramSave/S3NvramSa= ve.c @@ -7,6 +7,7 @@ **/ =20 #include "S3NvramSave.h" +#include #include #include #include @@ -80,21 +81,37 @@ SaveFspNonVolatileStorageHob ( Status =3D EFI_SUCCESS; =20 DEBUG ((DEBUG_INFO, "Saving FSP / MRC Training Data\n")); - GuidHob =3D GetFirstGuidHob (&gFspNonVolatileStorageHobGuid); + // + // Firstly check version2 FspNvsHob. + // + GuidHob =3D GetFirstGuidHob (&gFspNonVolatileStorageHob2Guid); if (GuidHob !=3D NULL) { - HobData =3D GET_GUID_HOB_DATA (GuidHob); - DataSize =3D GET_GUID_HOB_DATA_SIZE (GuidHob); + HobData =3D (VOID *) (UINTN) ((FSP_NON_VOLATILE_STORAGE_HOB2 *) (UINTN= ) GuidHob)->NvsDataPtr; + DataSize =3D (UINTN) ((FSP_NON_VOLATILE_STORAGE_HOB2 *) (UINTN) GuidHo= b)->NvsDataLength; + } else { + // + // Fall back to version1 FspNvsHob + // + GuidHob =3D GetFirstGuidHob (&gFspNonVolatileStorageHobGuid); + if (GuidHob !=3D NULL) { + HobData =3D GET_GUID_HOB_DATA (GuidHob); + DataSize =3D GET_GUID_HOB_DATA_SIZE (GuidHob); + } + } + if (HobData !=3D NULL) { + DEBUG ((DEBUG_INFO, "FspNvsHob.Size: %d\n", DataSize)); + DEBUG ((DEBUG_INFO, "FspNvsHob.NvsDataPtr: 0x%x\n", HobData)); if (DataSize > 0) { =20 // // Check if the presently saved data is identical to the data given = by MRC/FSP // - Status =3D GetLargeVariable (L"FspNvsBuffer", &gFspNonVolatileStorag= eHobGuid, &FspNvsBufferSize, NULL); + Status =3D GetLargeVariable (L"FspNvsBuffer", &gFspNvsBufferVariable= Guid, &FspNvsBufferSize, NULL); if (Status =3D=3D EFI_BUFFER_TOO_SMALL) { if (FspNvsBufferSize =3D=3D DataSize) { VariableData =3D AllocatePool (FspNvsBufferSize); if (VariableData !=3D NULL) { - Status =3D GetLargeVariable (L"FspNvsBuffer", &gFspNonVolatile= StorageHobGuid, &FspNvsBufferSize, VariableData); + Status =3D GetLargeVariable (L"FspNvsBuffer", &gFspNvsBufferVa= riableGuid, &FspNvsBufferSize, VariableData); if (!EFI_ERROR (Status) && (FspNvsBufferSize =3D=3D DataSize) = && (0 =3D=3D CompareMem (HobData, VariableData, DataSize))) { DataIsIdentical =3D TRUE; } @@ -105,7 +122,7 @@ SaveFspNonVolatileStorageHob ( Status =3D EFI_SUCCESS; =20 if (!DataIsIdentical) { - Status =3D SetLargeVariable (L"FspNvsBuffer", &gFspNonVolatileStor= ageHobGuid, TRUE, DataSize, HobData); + Status =3D SetLargeVariable (L"FspNvsBuffer", &gFspNvsBufferVariab= leGuid, TRUE, DataSize, HobData); ASSERT_EFI_ERROR (Status); DEBUG ((DEBUG_INFO, "Saved size of FSP / MRC Training Data: 0x%x\n= ", DataSize)); } else { diff --git a/Platform/Intel/WhitleyOpenBoardPkg/Platform/Dxe/S3NvramSave/S3= NvramSave.inf b/Platform/Intel/WhitleyOpenBoardPkg/Platform/Dxe/S3NvramSave= /S3NvramSave.inf index e62baa24c4..a77125cf44 100644 --- a/Platform/Intel/WhitleyOpenBoardPkg/Platform/Dxe/S3NvramSave/S3NvramSa= ve.inf +++ b/Platform/Intel/WhitleyOpenBoardPkg/Platform/Dxe/S3NvramSave/S3NvramSa= ve.inf @@ -43,7 +43,9 @@ LargeVariableWriteLib =20 [Guids] - gFspNonVolatileStorageHobGuid # CONSUMES + gFspNonVolatileStorageHobGuid # CONSUMES + gFspNonVolatileStorageHob2Guid # CONSUMES + gFspNvsBufferVariableGuid # PRODUCES =20 [Pcd] gEfiCpRcPkgTokenSpaceGuid.PcdPeiSyshostMemorySize diff --git a/Platform/Intel/WhitleyOpenBoardPkg/PlatformPkg.dsc b/Platform/= Intel/WhitleyOpenBoardPkg/PlatformPkg.dsc index dc3dd0e026..87165103bf 100644 --- a/Platform/Intel/WhitleyOpenBoardPkg/PlatformPkg.dsc +++ b/Platform/Intel/WhitleyOpenBoardPkg/PlatformPkg.dsc @@ -637,6 +637,7 @@ =20 [LibraryClasses.Common] DebugLib|MdePkg/Library/BaseDebugLibSerialPort/BaseDebugLibSerialPort.inf + PeiLib|MinPlatformPkg/Library/PeiLib/PeiLib.inf =20 [Components.IA32] UefiCpuPkg/SecCore/SecCore.inf --=20 2.28.0.windows.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. 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