1 /** @file
2 *
3 *  Copyright (c) 2013, ARM Limited. All rights reserved.
4 *
5 *  This program and the accompanying materials
6 *  are licensed and made available under the terms and conditions of the BSD License
7 *  which accompanies this distribution.  The full text of the license may be found at
8 *  http://opensource.org/licenses/bsd-license.php
9 *
10 *  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 *  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12 *
13 **/
14 
15 #include <Chipset/AArch64.h>
16 
17 VOID
18 EFIAPI
ArmSecArchTrustzoneInit(VOID)19 ArmSecArchTrustzoneInit (
20   VOID
21   )
22 {
23   // Do not trap any access to Floating Point and Advanced SIMD in EL3.
24   ArmWriteCptr (0);
25 }
26