UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm

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

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