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1 | /** @file\r |
2 | *\r | |
3 | * Copyright (c) 2011-2013, ARM Limited. All rights reserved.\r | |
4 | *\r | |
5 | * This program and the accompanying materials\r | |
6 | * are licensed and made available under the terms and conditions of the BSD License\r | |
7 | * which accompanies this distribution. The full text of the license may be found at\r | |
8 | * http://opensource.org/licenses/bsd-license.php\r | |
9 | *\r | |
10 | * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | *\r | |
13 | **/\r | |
14 | \r | |
15 | #include "PrePi.h"\r | |
16 | \r | |
17 | #include <Chipset/AArch64.h>\r | |
18 | \r | |
19 | VOID\r | |
20 | ArchInitialize (\r | |
21 | VOID\r | |
22 | )\r | |
23 | {\r | |
24 | // Enable Floating Point\r | |
25 | if (FixedPcdGet32 (PcdVFPEnabled)) {\r | |
26 | ArmEnableVFP ();\r | |
27 | }\r | |
28 | \r | |
29 | if (ArmReadCurrentEL () == AARCH64_EL2) {\r | |
30 | // Trap General Exceptions. All exceptions that would be routed to EL1 are routed to EL2\r | |
31 | ArmWriteHcr (ARM_HCR_TGE);\r | |
32 | }\r | |
33 | }\r |