audk/ArmPlatformPkg/Sec/AArch64/Arch.c

26 lines
702 B
C

/** @file
*
* Copyright (c) 2013, 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 <Chipset/AArch64.h>
VOID
EFIAPI
ArmSecArchTrustzoneInit (
VOID
)
{
// Do not trap any access to Floating Point and Advanced SIMD in EL3.
ArmWriteCptr (0);
}