From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (using TLSv1 with cipher CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 2FEB51A1E0F for ; Thu, 6 Oct 2016 12:12:08 -0700 (PDT) Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga101.fm.intel.com with ESMTP; 06 Oct 2016 12:12:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.31,454,1473145200"; d="scan'208";a="16958339" Received: from asagi-mobl1.amr.corp.intel.com (HELO mdkinney-MOBL.amr.corp.intel.com) ([10.254.78.24]) by fmsmga006.fm.intel.com with ESMTP; 06 Oct 2016 12:12:07 -0700 From: Michael Kinney To: edk2-devel@lists.01.org Date: Thu, 6 Oct 2016 12:12:01 -0700 Message-Id: <1475781125-1472-2-git-send-email-michael.d.kinney@intel.com> X-Mailer: git-send-email 2.6.3.windows.1 In-Reply-To: <1475781125-1472-1-git-send-email-michael.d.kinney@intel.com> References: <1475781125-1472-1-git-send-email-michael.d.kinney@intel.com> Subject: [Patch 1/5] QuarkPlatformPkg/ForceRecovery: Add UEFI application to force recovery X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 06 Oct 2016 19:12:08 -0000 https://bugzilla.tianocore.org/show_bug.cgi?id=138 This UEFI Application sets a sticky bit that persists across reset to force a boot mode of BOOT_IN_RECOVERY_MODE. It then performs a warm reset using the UEFI Runtime Service ResetSystem(). Cc: Kelly Steele Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Michael Kinney --- .../Application/ForceRecovery/ForceRecovery.c | 53 ++++++++++++++++++++++ .../Application/ForceRecovery/ForceRecovery.inf | 39 ++++++++++++++++ 2 files changed, 92 insertions(+) create mode 100644 QuarkPlatformPkg/Application/ForceRecovery/ForceRecovery.c create mode 100644 QuarkPlatformPkg/Application/ForceRecovery/ForceRecovery.inf diff --git a/QuarkPlatformPkg/Application/ForceRecovery/ForceRecovery.c b/QuarkPlatformPkg/Application/ForceRecovery/ForceRecovery.c new file mode 100644 index 0000000..82912b9 --- /dev/null +++ b/QuarkPlatformPkg/Application/ForceRecovery/ForceRecovery.c @@ -0,0 +1,53 @@ +/** @file + Application that sets a sticky bit to force recovery on next reset. + + Copyright (c) 2016, 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 + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +**/ + +#include + +#include +#include + +/** + The user Entry Point for Application. The user code starts with this function + as the real entry point for the application. + + @param[in] ImageHandle The firmware allocated handle for the EFI image. + @param[in] SystemTable A pointer to the EFI System Table. + + @retval EFI_SUCCESS The entry point is executed successfully. + @retval other Some error occurs when executing this entry point. + +**/ +EFI_STATUS +EFIAPI +UefiMain ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + // + // Set 'B_CFG_STICKY_RW_FORCE_RECOVERY' sticky bit so we know we need to do a recovery following warm reset + // + QNCAltPortWrite ( + QUARK_SCSS_SOC_UNIT_SB_PORT_ID, + QUARK_SCSS_SOC_UNIT_CFG_STICKY_RW, + QNCAltPortRead (QUARK_SCSS_SOC_UNIT_SB_PORT_ID, QUARK_SCSS_SOC_UNIT_CFG_STICKY_RW) | B_CFG_STICKY_RW_FORCE_RECOVERY + ); + + // + // Do a warm reset + // + gRT->ResetSystem (EfiResetWarm, EFI_SUCCESS, 0, NULL); + + return EFI_SUCCESS; +} diff --git a/QuarkPlatformPkg/Application/ForceRecovery/ForceRecovery.inf b/QuarkPlatformPkg/Application/ForceRecovery/ForceRecovery.inf new file mode 100644 index 0000000..e0d174e --- /dev/null +++ b/QuarkPlatformPkg/Application/ForceRecovery/ForceRecovery.inf @@ -0,0 +1,39 @@ +## @file +# Application that sets a sticky bit to force recovery on next reset. +# +# Copyright (c) 2016, 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 +# which accompanies this distribution. The full text of the license may be found at +# http://opensource.org/licenses/bsd-license.php +# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +# +## + +[Defines] + INF_VERSION = 0x00010005 + BASE_NAME = ForceRecovery + FILE_GUID = 3A61FD45-69A0-42AD-B261-24DA451BF442 + MODULE_TYPE = UEFI_APPLICATION + VERSION_STRING = 1.0 + ENTRY_POINT = UefiMain + +# +# The following information is for reference only and not required by the build tools. +# +# VALID_ARCHITECTURES = IA32 +# + +[Sources] + ForceRecovery.c + +[Packages] + MdePkg/MdePkg.dec + QuarkSocPkg/QuarkSocPkg.dec + +[LibraryClasses] + UefiApplicationEntryPoint + UefiRuntimeServicesTableLib + QNCAccessLib -- 2.6.3.windows.1