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

[mirror_edk2.git] / ArmPlatformPkg / Library / PrePiHobListPointerLib / PrePiHobListPointer.c

/** @file\r
\r
  Copyright (c) 2011, ARM Limited. All rights reserved.\r
\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include <PiPei.h>\r
#include <Library/ArmLib.h>\r
#include <Library/PrePiHobListPointerLib.h>\r
#include <Library/DebugLib.h>\r
\r
/**\r
  Returns the pointer to the HOB list.\r
\r
  This function returns the pointer to first HOB in the list.\r
\r
  @return The pointer to the HOB list.\r
\r
**/\r
VOID *\r
EFIAPI\r
PrePeiGetHobList (\r
  VOID\r
  )\r
{\r
  return (VOID *)ArmReadTpidrurw ();\r
}\r
\r
/**\r
  Updates the pointer to the HOB list.\r
\r
  @param  HobList       Hob list pointer to store\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
PrePeiSetHobList (\r
  IN  VOID  *HobList\r
  )\r
{\r
  ArmWriteTpidrurw ((UINTN)HobList);\r
\r
  return EFI_SUCCESS;\r
}\r