diff options
Diffstat (limited to 'ArmPkg/Include/AsmMacroIoLib.inc')
| -rw-r--r-- | ArmPkg/Include/AsmMacroIoLib.inc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ArmPkg/Include/AsmMacroIoLib.inc b/ArmPkg/Include/AsmMacroIoLib.inc index 1ca99fdd1d..5796adcb12 100644 --- a/ArmPkg/Include/AsmMacroIoLib.inc +++ b/ArmPkg/Include/AsmMacroIoLib.inc @@ -82,6 +82,10 @@ MACRO
GetCorePositionFromMpId $Pos, $MpId, $Tmp
+ ;Note: The ARM macro does not support the pre-processing. 0xFF and (0xFF << 8) are the values of
+ ; ARM_CORE_MASK and ARM_CLUSTER_MASK
+ mov $Tmp, #(0xFF :OR: (0xFF << 8))
+ and $MpId, $Tmp
lsr $Pos, $MpId, #6
and $Tmp, $MpId, #3
add $Pos, $Pos, $Tmp
|