From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=134.134.136.65; helo=mga03.intel.com; envelope-from=star.zeng@intel.com; receiver=edk2-devel@lists.01.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id D8CE420945BB8 for ; Thu, 5 Oct 2017 01:17:57 -0700 (PDT) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 05 Oct 2017 01:21:20 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.42,480,1500966000"; d="scan'208";a="906982745" Received: from xxu4-mobl1.ccr.corp.intel.com (HELO lzeng14-MOBL2.ccr.corp.intel.com) ([10.255.29.149]) by FMSMGA003.fm.intel.com with ESMTP; 05 Oct 2017 01:21:17 -0700 From: Star Zeng To: edk2-devel@lists.01.org Cc: Star Zeng , Leif Lindholm , Ard Biesheuvel , Laszlo Ersek , Liming Gao Date: Thu, 5 Oct 2017 16:21:10 +0800 Message-Id: <20171005082111.15908-2-star.zeng@intel.com> X-Mailer: git-send-email 2.13.3.windows.1 In-Reply-To: <20171005082111.15908-1-star.zeng@intel.com> References: <20171005082111.15908-1-star.zeng@intel.com> Subject: [PATCH V2 1/2] EmbeddedPkg PrePiHobLib: Implement BuildFv3Hob X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 05 Oct 2017 08:17:58 -0000 Cc: Leif Lindholm Cc: Ard Biesheuvel Cc: Laszlo Ersek Cc: Liming Gao Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Star Zeng --- EmbeddedPkg/Library/PrePiHobLib/Hob.c | 44 +++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/EmbeddedPkg/Library/PrePiHobLib/Hob.c b/EmbeddedPkg/Library/PrePiHobLib/Hob.c index aff532259ef4..aff8ea05797b 100644 --- a/EmbeddedPkg/Library/PrePiHobLib/Hob.c +++ b/EmbeddedPkg/Library/PrePiHobLib/Hob.c @@ -1,6 +1,7 @@ /** @file Copyright (c) 2010, Apple Inc. All rights reserved.
+ Copyright (c) 2017, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License @@ -601,7 +602,50 @@ BuildFv2Hob ( CopyGuid (&Hob->FileName, FileName); } +/** + Builds a EFI_HOB_TYPE_FV3 HOB. + + This function builds a EFI_HOB_TYPE_FV3 HOB. + It can only be invoked during PEI phase; + for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase. + + If there is no additional space for HOB creation, then ASSERT(). + + @param BaseAddress The base address of the Firmware Volume. + @param Length The size of the Firmware Volume in bytes. + @param AuthenticationStatus The authentication status. + @param ExtractedFv TRUE if the FV was extracted as a file within + another firmware volume. FALSE otherwise. + @param FvName The name of the Firmware Volume. + Valid only if IsExtractedFv is TRUE. + @param FileName The name of the file. + Valid only if IsExtractedFv is TRUE. + +**/ +VOID +EFIAPI +BuildFv3Hob ( + IN EFI_PHYSICAL_ADDRESS BaseAddress, + IN UINT64 Length, + IN UINT32 AuthenticationStatus, + IN BOOLEAN ExtractedFv, + IN CONST EFI_GUID *FvName, OPTIONAL + IN CONST EFI_GUID *FileName OPTIONAL + ) +{ + EFI_HOB_FIRMWARE_VOLUME3 *Hob; + + Hob = CreateHob (EFI_HOB_TYPE_FV3, sizeof (EFI_HOB_FIRMWARE_VOLUME3)); + Hob->BaseAddress = BaseAddress; + Hob->Length = Length; + Hob->AuthenticationStatus = AuthenticationStatus; + Hob->ExtractedFv = ExtractedFv; + if (ExtractedFv) { + CopyGuid (&Hob->FvName, FvName); + CopyGuid (&Hob->FileName, FileName); + } +} /** Builds a Capsule Volume HOB. -- 2.13.3.windows.1