| // | |
| // Copyright (c) 2012-2013, 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 <Library/ArmLib.h> | |
| INCLUDE AsmMacroIoLib.inc | |
| EXPORT ArmPlatformPeiBootAction | |
| EXPORT ArmPlatformGetCorePosition | |
| EXPORT ArmPlatformGetPrimaryCoreMpId | |
| EXPORT ArmPlatformIsPrimaryCore | |
| IMPORT _gPcd_FixedAtBuild_PcdArmPrimaryCore | |
| IMPORT _gPcd_FixedAtBuild_PcdArmPrimaryCoreMask | |
| PRESERVE8 | |
| AREA ArmPlatformNullHelper, CODE, READONLY | |
| ArmPlatformPeiBootAction FUNCTION | |
| bx lr | |
| ENDFUNC | |
| //UINTN | |
| //ArmPlatformGetCorePosition ( | |
| // IN UINTN MpId | |
| // ); | |
| ArmPlatformGetCorePosition FUNCTION | |
| and r1, r0, #ARM_CORE_MASK | |
| and r0, r0, #ARM_CLUSTER_MASK | |
| add r0, r1, r0, LSR #7 | |
| bx lr | |
| ENDFUNC | |
| //UINTN | |
| //ArmPlatformGetPrimaryCoreMpId ( | |
| // VOID | |
| // ); | |
| ArmPlatformGetPrimaryCoreMpId FUNCTION | |
| mov32 r0, FixedPcdGet32(PcdArmPrimaryCore) | |
| bx lr | |
| ENDFUNC | |
| //UINTN | |
| //ArmPlatformIsPrimaryCore ( | |
| // IN UINTN MpId | |
| // ); | |
| ArmPlatformIsPrimaryCore FUNCTION | |
| mov32 r1, FixedPcdGet32(PcdArmPrimaryCoreMask) | |
| and r0, r0, r1 | |
| mov32 r1, FixedPcdGet32(PcdArmPrimaryCore) | |
| cmp r0, r1 | |
| moveq r0, #1 | |
| movne r0, #0 | |
| bx lr | |
| ENDFUNC | |
| END | |