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