From nobody Fri Apr 26 22:59:59 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) smtp.mailfrom=edk2-devel-bounces@lists.01.org; dmarc=fail(p=none dis=none) header.from=intel.com Return-Path: Received: from ml01.01.org (ml01.01.org [198.145.21.10]) by mx.zohomail.com with SMTPS id 1534309755662221.4954897383435; Tue, 14 Aug 2018 22:09:15 -0700 (PDT) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 2DFF2210F16B9; Tue, 14 Aug 2018 22:09:14 -0700 (PDT) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) (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 1CAE4210E8D68 for ; Tue, 14 Aug 2018 22:09:12 -0700 (PDT) Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Aug 2018 22:09:12 -0700 Received: from zwei4-mobl1.ccr.corp.intel.com ([10.239.193.236]) by fmsmga007.fm.intel.com with ESMTP; 14 Aug 2018 22:08:24 -0700 X-Original-To: edk2-devel@lists.01.org Received-SPF: none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) client-ip=198.145.21.10; envelope-from=edk2-devel-bounces@lists.01.org; helo=ml01.01.org; Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=134.134.136.126; helo=mga18.intel.com; envelope-from=david.wei@intel.com; receiver=edk2-devel@lists.01.org X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.53,241,1531810800"; d="scan'208";a="62503158" From: zwei4 To: edk2-devel@lists.01.org Date: Wed, 15 Aug 2018 13:08:17 +0800 Message-Id: <20180815050817.18996-1-david.wei@intel.com> X-Mailer: git-send-email 2.14.1.windows.1 Subject: [edk2] [Patch][edk2-platforms/devel-IntelAtomProcessorE3900] UP2 PCIe NIC. X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Wei MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" X-ZohoMail: RDMRC_1 RSF_4 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Disable PCIe root port 1 of UP2, which is connected to a onboard RealTek PC= Ie NIC. If this PCIe NIC is enabled, Windows 10 installation will fail. Thi= s patch is a temporary solution. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: David Wei CC: Mike Wu CC: Mang Guo --- .../Board/UP2/BoardInitDxe/BoardInitDxe.c | 42 ++++++++++++++++++= +++- .../Board/UP2/BoardInitDxe/BoardInitDxe.h | 1 + 2 files changed, 42 insertions(+), 1 deletion(-) diff --git a/Platform/BroxtonPlatformPkg/Board/UP2/BoardInitDxe/BoardInitDx= e.c b/Platform/BroxtonPlatformPkg/Board/UP2/BoardInitDxe/BoardInitDxe.c index 3b5c5ac566..662d8f1991 100644 --- a/Platform/BroxtonPlatformPkg/Board/UP2/BoardInitDxe/BoardInitDxe.c +++ b/Platform/BroxtonPlatformPkg/Board/UP2/BoardInitDxe/BoardInitDxe.c @@ -17,6 +17,7 @@ #include "BoardInitDxe.h" =20 GET_BOARD_NAME mUp2GetBoardNamePtr =3D Up2GetBoardName; +SYSTEM_CONFIGURATION mSystemConfiguration; =20 CHAR16* EFIAPI @@ -37,7 +38,44 @@ Up2GetBoardName ( } } =20 - +EFI_STATUS +UpdateSetupVariable ( + VOID + ) +{ + UINTN VarSize; + UINT32 VariableAttributes; + EFI_STATUS Status; + + // + // Update default value of Setup Variable for PCIe W/A. + // PCIe RealTek NIC on root port #1 blocks Windows 10 installation. + // + =20 + VarSize =3D sizeof (SYSTEM_CONFIGURATION); + Status =3D gRT->GetVariable ( + L"Setup", + &gEfiSetupVariableGuid, + &VariableAttributes, + &VarSize, + &mSystemConfiguration + ); + ASSERT_EFI_ERROR (Status); + + if (Status =3D=3D EFI_SUCCESS) { + mSystemConfiguration.PcieRootPortEn[3]=3D (UINT8) 0; + Status =3D gRT->SetVariable ( + L"Setup", + &gEfiSetupVariableGuid, + VariableAttributes, + VarSize, + &mSystemConfiguration + ); + ASSERT_EFI_ERROR (Status); + } + =20 + return Status; +} /** Set PCDs for board specific functions =20 @@ -62,6 +100,8 @@ Up2BoardInitDxeConstructor ( } =20 PcdSet64 (PcdGetBoardNameFunc, (UINT64) mUp2GetBoardNamePtr); +=20 + UpdateSetupVariable(); =20 return EFI_SUCCESS; } diff --git a/Platform/BroxtonPlatformPkg/Board/UP2/BoardInitDxe/BoardInitDx= e.h b/Platform/BroxtonPlatformPkg/Board/UP2/BoardInitDxe/BoardInitDxe.h index 61e66978ac..82e976e7ef 100644 --- a/Platform/BroxtonPlatformPkg/Board/UP2/BoardInitDxe/BoardInitDxe.h +++ b/Platform/BroxtonPlatformPkg/Board/UP2/BoardInitDxe/BoardInitDxe.h @@ -27,6 +27,7 @@ #include #include #include +#include =20 CHAR16* EFIAPI --=20 2.14.1.windows.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel