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/** @file
Copyright (c) 2011-2012, ARM Limited. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <Library/ArmLib.h>
#include <Library/ArmPlatformLib.h>
#include <Ppi/ArmMpCoreInfo.h>
ARM_CORE_INFO mArmPlatformNullMpCoreInfoTable[] = {
{
// Cluster 0, Core 0
0x0,
// MP Core MailBox Set/Get/Clear Addresses and Clear Value
(EFI_PHYSICAL_ADDRESS)0,
(EFI_PHYSICAL_ADDRESS)0,
(EFI_PHYSICAL_ADDRESS)0,
(UINT64)0xFFFFFFFF
},
{
// Cluster 0, Core 1
0x1,
// MP Core MailBox Set/Get/Clear Addresses and Clear Value
(EFI_PHYSICAL_ADDRESS)0,
(EFI_PHYSICAL_ADDRESS)0,
(EFI_PHYSICAL_ADDRESS)0,
(UINT64)0xFFFFFFFF
},
{
// Cluster 0, Core 2
0x2,
// MP Core MailBox Set/Get/Clear Addresses and Clear Value
(EFI_PHYSICAL_ADDRESS)0,
(EFI_PHYSICAL_ADDRESS)0,
(EFI_PHYSICAL_ADDRESS)0,
(UINT64)0xFFFFFFFF
},
{
// Cluster 0, Core 3
0x3,
// MP Core MailBox Set/Get/Clear Addresses and Clear Value
(EFI_PHYSICAL_ADDRESS)0,
(EFI_PHYSICAL_ADDRESS)0,
(EFI_PHYSICAL_ADDRESS)0,
(UINT64)0xFFFFFFFF
}
};
// This function should be better located into TimerLib implementation
RETURN_STATUS
EFIAPI
TimerConstructor (
VOID
)
{
return EFI_SUCCESS;
}
/**
Return the current Boot Mode
This function returns the boot reason on the platform
**/
EFI_BOOT_MODE
ArmPlatformGetBootMode (
VOID
)
{
return BOOT_WITH_FULL_CONFIGURATION;
}
/**
Initialize controllers that must setup in the normal world
This function is called by the ArmPlatformPkg/PrePi or ArmPlatformPkg/PlatformPei
in the PEI phase.
**/
RETURN_STATUS
ArmPlatformInitialize (
IN UINTN MpId
)
{
// TODO: Implement me
return RETURN_SUCCESS;
}
EFI_STATUS
PrePeiCoreGetMpCoreInfo (
OUT UINTN *CoreCount,
OUT ARM_CORE_INFO **ArmCoreTable
)
{
if (ArmIsMpCore ()) {
*CoreCount = sizeof (mArmPlatformNullMpCoreInfoTable) / sizeof (ARM_CORE_INFO);
*ArmCoreTable = mArmPlatformNullMpCoreInfoTable;
return EFI_SUCCESS;
} else {
return EFI_UNSUPPORTED;
}
}
ARM_MP_CORE_INFO_PPI mMpCoreInfoPpi = { PrePeiCoreGetMpCoreInfo };
EFI_PEI_PPI_DESCRIPTOR gPlatformPpiTable[] = {
{
EFI_PEI_PPI_DESCRIPTOR_PPI,
&gArmMpCoreInfoPpiGuid,
&mMpCoreInfoPpi
}
};
VOID
ArmPlatformGetPlatformPpiList (
OUT UINTN *PpiListSize,
OUT EFI_PEI_PPI_DESCRIPTOR **PpiList
)
{
if (ArmIsMpCore ()) {
*PpiListSize = sizeof (gPlatformPpiTable);
*PpiList = gPlatformPpiTable;
} else {
*PpiListSize = 0;
*PpiList = NULL;
}
}
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