29a1e1708b
We can refer to gArmMpCoreInfoPpiGuid directly if we declare it under [Ppis] in the library's .inf so there is no need to copy it into a module local variable. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19239 6f19259b-4bc3-4df7-8a09-765794883524
163 lines
3.4 KiB
C
163 lines
3.4 KiB
C
/** @file
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*
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* Copyright (c) 2011-2012, ARM Limited. All rights reserved.
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*
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* This program and the accompanying materials
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* are licensed and made available under the terms and conditions of the BSD License
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* which accompanies this distribution. The full text of the license may be found at
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* http://opensource.org/licenses/bsd-license.php
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*
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* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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*
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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, 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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0x0, 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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0x0, 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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0x0, 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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if (!ArmPlatformIsPrimaryCore (MpId)) {
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return RETURN_SUCCESS;
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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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/**
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Initialize the system (or sometimes called permanent) memory
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This memory is generally represented by the DRAM.
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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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//TODO: Implement me
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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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