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/** @file
  ResetSystemLib implementation using PSCI calls

  Copyright (c) 2018, Linaro Ltd. All rights reserved.<BR>

  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#include <AsmMacroIoLibV8.h>

ASM_FUNC(DisableMmuAndReenterPei)
  stp   x29, x30, [sp, #-16]!
  mov   x29, sp

  bl    ArmDisableMmu

  // no memory accesses after MMU and caches have been disabled

  MOV64 (x0, FixedPcdGet64 (PcdFvBaseAddress))
  blr   x0

  // never returns
  nop