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| //
| // Copyright (c) 2012-2013, ARM Limited. All rights reserved.
| //
| // SPDX-License-Identifier: BSD-2-Clause-Patent
| //
| //
|
| #include <AsmMacroIoLibV8.h>
| #include <Library/ArmLib.h>
|
| ASM_FUNC(ArmPlatformPeiBootAction)
| ret
|
| //UINTN
| //ArmPlatformGetCorePosition (
| // IN UINTN MpId
| // );
| // With this function: CorePos = (ClusterId * 4) + CoreId
| ASM_FUNC(ArmPlatformGetCorePosition)
| and x1, x0, #ARM_CORE_MASK
| and x0, x0, #ARM_CLUSTER_MASK
| add x0, x1, x0, LSR #6
| ret
|
| //UINTN
| //ArmPlatformGetPrimaryCoreMpId (
| // VOID
| // );
| ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)
| MOV32 (w0, FixedPcdGet32 (PcdArmPrimaryCore))
| ret
|
| //UINTN
| //ArmPlatformIsPrimaryCore (
| // IN UINTN MpId
| // );
| ASM_FUNC(ArmPlatformIsPrimaryCore)
| MOV32 (w1, FixedPcdGet32 (PcdArmPrimaryCoreMask))
| and x0, x0, x1
| MOV32 (w1, FixedPcdGet32 (PcdArmPrimaryCore))
| cmp w0, w1
| mov x0, #1
| mov x1, #0
| csel x0, x0, x1, eq
| ret
|
|
