/** @file
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*
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* Copyright (c) 2014-2016, Linaro Limited. All rights reserved.
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* Copyright (c) 2014, Red Hat, Inc.
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* Copyright (c) 2011-2013, ARM Limited. All rights reserved.
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*
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*
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* SPDX-License-Identifier: BSD-2-Clause-Patent
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*
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**/
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#include <Library/IoLib.h>
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#include <Library/ArmPlatformLib.h>
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#include <Library/DebugLib.h>
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#include <Pi/PiBootMode.h>
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#include <Ppi/ArmMpCoreInfo.h>
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/**
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Return the current Boot Mode
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This function returns the boot reason on the platform
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@return Return the current Boot Mode of the platform
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**/
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EFI_BOOT_MODE
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ArmPlatformGetBootMode (
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VOID
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)
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{
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return BOOT_WITH_FULL_CONFIGURATION;
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}
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/**
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This function is called by PrePeiCore, in the SEC phase.
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**/
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RETURN_STATUS
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ArmPlatformInitialize (
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IN UINTN MpId
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)
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{
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return RETURN_SUCCESS;
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}
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VOID
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ArmPlatformInitializeSystemMemory (
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VOID
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)
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{
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}
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STATIC ARM_CORE_INFO mRpi3InfoTable[] = {
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{ 0x0, 0x0, }, // Cluster 0, Core 0
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{ 0x0, 0x1, }, // Cluster 0, Core 1
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{ 0x0, 0x2, }, // Cluster 0, Core 2
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{ 0x0, 0x3, }, // Cluster 0, Core 3
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};
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STATIC
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EFI_STATUS
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PrePeiCoreGetMpCoreInfo (
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OUT UINTN *CoreCount,
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OUT ARM_CORE_INFO **ArmCoreTable
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)
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{
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// Only support one cluster
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*CoreCount = sizeof (mRpi3InfoTable) / sizeof (ARM_CORE_INFO);
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*ArmCoreTable = mRpi3InfoTable;
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return EFI_SUCCESS;
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}
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STATIC ARM_MP_CORE_INFO_PPI mMpCoreInfoPpi = {
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PrePeiCoreGetMpCoreInfo
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};
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STATIC EFI_PEI_PPI_DESCRIPTOR mPlatformPpiTable[] = {
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{
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EFI_PEI_PPI_DESCRIPTOR_PPI,
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&gArmMpCoreInfoPpiGuid,
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&mMpCoreInfoPpi
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}
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};
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VOID
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ArmPlatformGetPlatformPpiList (
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OUT UINTN *PpiListSize,
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OUT EFI_PEI_PPI_DESCRIPTOR **PpiList
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)
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{
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*PpiListSize = sizeof (mPlatformPpiTable);
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*PpiList = mPlatformPpiTable;
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}
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