2 // Copyright (c) 2012-2013, ARM Limited. All rights reserved.
4 // This program and the accompanying materials
5 // are licensed and made available under the terms and conditions of the BSD License
6 // which accompanies this distribution. The full text of the license may be found at
7 // http://opensource.org/licenses/bsd-license.php
9 // THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10 // WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
14 #include <AsmMacroIoLib.h>
15 #include <Library/ArmLib.h>
17 INCLUDE AsmMacroIoLib.inc
19 EXPORT ArmPlatformPeiBootAction
20 EXPORT ArmPlatformGetCorePosition
21 EXPORT ArmPlatformIsPrimaryCore
23 IMPORT _gPcd_FixedAtBuild_PcdArmPrimaryCore
24 IMPORT _gPcd_FixedAtBuild_PcdArmPrimaryCoreMask
26 AREA ArmRealViewEbHelper, CODE, READONLY
29 //ArmPlatformGetCorePosition (
32 ArmPlatformGetCorePosition FUNCTION
33 and r1, r0, #ARM_CORE_MASK
34 and r0, r0, #ARM_CLUSTER_MASK
35 add r0, r1, r0, LSR #7
40 //ArmPlatformIsPrimaryCore (
43 ArmPlatformIsPrimaryCore FUNCTION
44 LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask, r1)
47 LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, r1)
55 ArmPlatformPeiBootAction FUNCTION