diff options
Diffstat (limited to 'ArmPlatformPkg/Sec/AArch64/Arch.c')
| -rw-r--r-- | ArmPlatformPkg/Sec/AArch64/Arch.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/ArmPlatformPkg/Sec/AArch64/Arch.c b/ArmPlatformPkg/Sec/AArch64/Arch.c new file mode 100644 index 0000000000..6e7d58e5d4 --- /dev/null +++ b/ArmPlatformPkg/Sec/AArch64/Arch.c @@ -0,0 +1,25 @@ +/** @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);
+}
|