ArmPlatformPkg: Renamed and Invoked earlier ArmPlatformNormalInitialize()

[mirror_edk2.git] / ArmPlatformPkg / Library / ArmPlatformLibNull / ArmPlatformLibNull.c

/** @file
*
*  Copyright (c) 2011-2012, ARM Limited. All rights reserved.
*  
*  This program and the accompanying materials                          
*  are licensed and made available under the terms and conditions of the BSD License         
*  which accompanies this distribution.  The full text of the license may be found at        
*  http://opensource.org/licenses/bsd-license.php                                            
*
*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
*
**/

#include <Library/ArmLib.h>
#include <Library/ArmPlatformLib.h>

#include <Ppi/ArmMpCoreInfo.h>


ARM_CORE_INFO mArmPlatformNullMpCoreInfoTable[] = {
  {
    // Cluster 0, Core 0
    0x0, 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
    0x0, 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
    0x0, 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
    0x0, 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
  )
{
  if (!IS_PRIMARY_CORE(MpId)) {
    return RETURN_SUCCESS;
  }

  //TODO: Implement me

  return RETURN_SUCCESS;
}

/**
  Initialize the system (or sometimes called permanent) memory

  This memory is generally represented by the DRAM.

**/
VOID
ArmPlatformInitializeSystemMemory (
  VOID
  )
{
  //TODO: Implement me
}

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;
  }
}

// Needs to be declared in the file. Otherwise gArmMpCoreInfoPpiGuid is undefined in the contect of PrePeiCore
EFI_GUID mArmMpCoreInfoPpiGuid = ARM_MP_CORE_INFO_PPI_GUID;
ARM_MP_CORE_INFO_PPI mMpCoreInfoPpi = { PrePeiCoreGetMpCoreInfo };

EFI_PEI_PPI_DESCRIPTOR      gPlatformPpiTable[] = {
  {
    EFI_PEI_PPI_DESCRIPTOR_PPI,
    &mArmMpCoreInfoPpiGuid,
    &mMpCoreInfoPpi
  }
};

VOID
ArmPlatformGetPlatformPpiList (
  OUT UINTN                   *PpiListSize,
  OUT EFI_PEI_PPI_DESCRIPTOR  **PpiList
  )
{
  if (ArmIsMpCore()) {
    *PpiListSize = sizeof(gPlatformPpiTable);
    *PpiList = gPlatformPpiTable;
  } else {
    *PpiListSize = 0;
    *PpiList = NULL;
  }
}