/** @file
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Library for Phytium platform.
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Copyright (C) 2020, Phytium Technology Co Ltd. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Library/ArmPlatformLib.h>
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#include <Library/DebugLib.h>
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#include <Library/IoLib.h>
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#include <Library/PcdLib.h>
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#include <Ppi/ArmMpCoreInfo.h>
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ARM_CORE_INFO mPhytiumMpCoreInfoTable[] = {
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{
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0x0, 0x0, // Cluster 0, Core 0
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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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/*
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This function geted 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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Initialize controllers that must setup in the normal world.
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This function is called by the ArmPlatformPkg/Pei or ArmPlatformPkg/Pei/PlatformPeim
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in the PEI phase.
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@retval EFI_SUCCESS ArmPlatformInitialize() is executed successfully.
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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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/**
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This function Inited the system (or sometimes called permanent) memory.
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This memory is generally represented by the DRAM.
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@param[in] None.
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@retval None.
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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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// Nothing to do here
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}
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/**
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This function geted the information of core.
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@param[out] CoreCount The count of CoreInfoTable.
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@param[out] ArmCoreTable The pointer of CoreInfoTable.
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@retval EFI_SUCCESS PrePeiCoreGetMpCoreInfo() is executed successfully.
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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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*CoreCount = PcdGet32 (PcdCoreCount);
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*ArmCoreTable = mPhytiumMpCoreInfoTable;
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return EFI_SUCCESS;
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}
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//
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// Needs to be declared in the file. Otherwise gArmMpCoreInfoPpiGuid is
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// undefined in the contect of PrePeiCore
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//
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EFI_GUID mArmMpCoreInfoPpiGuid = ARM_MP_CORE_INFO_PPI_GUID;
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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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{
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EFI_PEI_PPI_DESCRIPTOR_PPI,
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&mArmMpCoreInfoPpiGuid,
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&mMpCoreInfoPpi
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}
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};
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/**
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This function geted the information of Ppitable.
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@param[out] PpiListSize The size of Ppitable.
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@param[out] PpiList The pointer of Ppitable.
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@retval None.
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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 (gPlatformPpiTable);
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*PpiList = gPlatformPpiTable;
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}
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