mirror of https://github.com/acidanthera/audk.git
62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/** @file
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This file includes the function that can be customized by OEM.
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Copyright (c) 2013-2015 Intel Corporation.
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "CommonHeader.h"
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/**
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This function allows the user to force a system recovery
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**/
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VOID
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EFIAPI
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OemInitiateRecovery (
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VOID
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)
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{
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UINT32 Data32;
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//
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// Set 'B_CFG_STICKY_RW_FORCE_RECOVERY' sticky bit so we know we need to do a recovery following warm reset
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//
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Data32 = QNCAltPortRead (QUARK_SCSS_SOC_UNIT_SB_PORT_ID, QUARK_SCSS_SOC_UNIT_CFG_STICKY_RW);
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Data32 |= B_CFG_STICKY_RW_FORCE_RECOVERY;
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QNCAltPortWrite (QUARK_SCSS_SOC_UNIT_SB_PORT_ID, QUARK_SCSS_SOC_UNIT_CFG_STICKY_RW, Data32);
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//
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// Initialte the warm reset
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//
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ResetWarm ();
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}
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/**
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This function allows the user to force a system recovery and deadloop.
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Deadloop required since system should not execute beyond this point.
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Deadloop should never happen since OemInitiateRecovery () called within
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this routine should never return since it executes a Warm Reset.
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**/
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VOID
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EFIAPI
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OemInitiateRecoveryAndWait (
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VOID
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)
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{
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volatile UINTN Index;
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OemInitiateRecovery ();
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for (Index = 0; Index == 0;);
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}
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