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0a6d41ba0a
Some of the boilerplate in ArmPlatformLib is only relevant when entering UEFI on multiple cores, and this is no longer supported. So retire the associated helper routines. Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
137 lines
2.7 KiB
C
137 lines
2.7 KiB
C
/** @file
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Copyright (c) 2011-2012, ARM Limited. All rights reserved.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Library/ArmLib.h>
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#include <Library/ArmPlatformLib.h>
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#include <Ppi/ArmMpCoreInfo.h>
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ARM_CORE_INFO mArmPlatformNullMpCoreInfoTable[] = {
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{
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// Cluster 0, Core 0
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0x0,
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// MP Core MailBox Set/Get/Clear Addresses and Clear Value
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(EFI_PHYSICAL_ADDRESS)0,
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(EFI_PHYSICAL_ADDRESS)0,
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(EFI_PHYSICAL_ADDRESS)0,
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(UINT64)0xFFFFFFFF
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},
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{
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// Cluster 0, Core 1
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0x1,
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// MP Core MailBox Set/Get/Clear Addresses and Clear Value
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(EFI_PHYSICAL_ADDRESS)0,
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(EFI_PHYSICAL_ADDRESS)0,
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(EFI_PHYSICAL_ADDRESS)0,
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(UINT64)0xFFFFFFFF
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},
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{
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// Cluster 0, Core 2
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0x2,
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// MP Core MailBox Set/Get/Clear Addresses and Clear Value
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(EFI_PHYSICAL_ADDRESS)0,
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(EFI_PHYSICAL_ADDRESS)0,
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(EFI_PHYSICAL_ADDRESS)0,
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(UINT64)0xFFFFFFFF
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},
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{
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// Cluster 0, Core 3
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0x3,
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// MP Core MailBox Set/Get/Clear Addresses and Clear Value
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(EFI_PHYSICAL_ADDRESS)0,
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(EFI_PHYSICAL_ADDRESS)0,
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(EFI_PHYSICAL_ADDRESS)0,
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(UINT64)0xFFFFFFFF
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}
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};
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// This function should be better located into TimerLib implementation
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RETURN_STATUS
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EFIAPI
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TimerConstructor (
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VOID
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)
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{
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return EFI_SUCCESS;
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}
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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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**/
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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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Initialize controllers that must setup in the normal world
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This function is called by the ArmPlatformPkg/PrePi or ArmPlatformPkg/PlatformPei
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in the PEI 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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// TODO: Implement me
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return RETURN_SUCCESS;
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}
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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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if (ArmIsMpCore ()) {
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*CoreCount = sizeof (mArmPlatformNullMpCoreInfoTable) / sizeof (ARM_CORE_INFO);
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*ArmCoreTable = mArmPlatformNullMpCoreInfoTable;
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return EFI_SUCCESS;
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} else {
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return EFI_UNSUPPORTED;
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}
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}
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ARM_MP_CORE_INFO_PPI mMpCoreInfoPpi = { PrePeiCoreGetMpCoreInfo };
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EFI_PEI_PPI_DESCRIPTOR gPlatformPpiTable[] = {
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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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if (ArmIsMpCore ()) {
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*PpiListSize = sizeof (gPlatformPpiTable);
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*PpiList = gPlatformPpiTable;
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} else {
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*PpiListSize = 0;
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*PpiList = NULL;
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}
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}
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