]> git.proxmox.com Git - mirror_edk2.git/blame - ArmPkg/Drivers/ArmCpuLib/ArmCortexA8Lib/ArmCortexA8Lib.c
UefiCpuPkg/MpLib.c: Load microcode before mtrr sync per IA32 SDM
[mirror_edk2.git] / ArmPkg / Drivers / ArmCpuLib / ArmCortexA8Lib / ArmCortexA8Lib.c
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3127615b 1/** @file\r
2\r
3 Copyright (c) 2011, 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 <Base.h>\r
16#include <Library/ArmLib.h>\r
17#include <Library/ArmCpuLib.h>\r
18#include <Library/DebugLib.h>\r
19\r
20#include <Chipset/ArmV7.h>\r
21\r
3127615b 22VOID\r
23ArmCpuSetup (\r
24 IN UINTN MpId\r
25 )\r
26{\r
27 // Enable SWP instructions\r
28 ArmEnableSWPInstruction ();\r
29\r
30 // Enable program flow prediction, if supported.\r
31 ArmEnableBranchPrediction ();\r
32}\r
33\r
34VOID\r
35ArmCpuSetupSmpNonSecure (\r
36 IN UINTN MpId\r
37 )\r
38{\r
39 // The CortexA8 is a Unicore CPU. We must not initialize SMP for Non Secure Accesses\r
40 ASSERT(0);\r
41}\r