80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/** @file
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Provide OEM to reset system after crisis recovery complete.
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;******************************************************************************
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;* Copyright (c) 2014, Insyde Software Corporation. All Rights Reserved.
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;*
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;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
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;* transmit, broadcast, present, recite, release, license or otherwise exploit
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;* any part of this publication in any form, by any means, without the prior
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;* written permission of Insyde Software Corporation.
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;*
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;******************************************************************************
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*/
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#include <Library/PeiOemSvcKernelLib.h>
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#include <Library/CmosLib.h>
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#include <Library/IoLib.h>
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#include <Library/MmPciLib.h>
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#include <ChipsetCmos.h>
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#include "Register/PchRegsLpc.h"
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#include "Register/PmcRegs.h"
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#include <Library/PchCycleDecodingLib.h>
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#include <Library/PmcLib.h>
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//_Start_L05_FEATURE_
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#include <Library/CmosLib.h>
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#include <OemCmos.h>
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//_End_L05_FEATURE_
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/**
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Provide OEM to reset system after crisis recovery complete.
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@retval EFI_UNSUPPORTED Returns unsupported by default.
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@retval EFI_SUCCESS The service is customized in the project.
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@retval EFI_MEDIA_CHANGED The value of IN OUT parameter is changed.
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@retval Others Depends on customization.
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**/
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EFI_STATUS
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OemSvcPeiCrisisRecoveryReset (
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//[-start-190610-IB16990033-add]//
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VOID
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//[-end-190610-IB16990033-add]//
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)
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{
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UINTN BaseAddress;
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if (RECOVERY_VALUE == ReadExtCmos8 ( R_XCMOS_INDEX, R_XCMOS_DATA, ChipsetRecoveryFlag)) {
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WriteExtCmos8 (R_XCMOS_INDEX, R_XCMOS_DATA, ChipsetRecoveryFlag, 0);
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}
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//_Start_L05_FEATURE_
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#ifdef L05_CRISIS_ENABLE
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//
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// BUG!! BUG!! BUG!!
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// This is for Lenovo INTERNAL NovoButton and CrisisRecovery test.
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// Project need to remove this code.
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// 0x01 = Crisis Recovery.
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// 0x02 = Novo button pressed.
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//
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if (ReadCmos8 (EFI_L05_NOVO_BUTTON_CRISIS_TEST) == (UINT8)0x01) {
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WriteCmos8 (EFI_L05_NOVO_BUTTON_CRISIS_TEST, (UINT8)0x0);
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}
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#endif
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//_End_L05_FEATURE_
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///
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/// PCH BIOS Spec Section 4.6 GPIO Reset Requirement
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///
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BaseAddress = PmcGetPwrmBase ();
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MmioOr32 (BaseAddress + R_PMC_PWRM_ETR3, (UINT32) (B_PMC_PWRM_ETR3_CF9GR));
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IoWrite8 ((UINTN) R_PCH_IO_RST_CNT, V_PCH_IO_RST_CNT_FULLRESET);
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///
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/// Waiting for system reset
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///
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CpuDeadLoop ();
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return EFI_SUCCESS;
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}
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