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author | Laszlo Ersek <lersek@redhat.com> | 2015-02-02 12:01:38 +0000 |
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committer | lersek <lersek@Edk2> | 2015-02-02 12:01:38 +0000 |
commit | b36bc5af5854c3cd8b500e189366f1402ac30100 (patch) | |
tree | cd565b16f1d093dfa6407d12a0780e57924e8935 /ArmPkg | |
parent | 074a67fc808cbd7b0259b71304a2d5b45ecb9a75 (diff) | |
download | edk2-b36bc5af5854c3cd8b500e189366f1402ac30100.zip edk2-b36bc5af5854c3cd8b500e189366f1402ac30100.tar.gz edk2-b36bc5af5854c3cd8b500e189366f1402ac30100.tar.bz2 |
ArmPkg: ArmArchTimerLib: use edk2-conformant (UINT64 * UINT32) / UINT32
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Olivier Martin <Olivier.martin@arm.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16690 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg')
-rw-r--r-- | ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c b/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c index fb010a8..51d7ce9 100644 --- a/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c +++ b/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c @@ -96,7 +96,13 @@ MicroSecondDelay ( // Calculate counter ticks that can represent requested delay:
// = MicroSeconds x TICKS_PER_MICRO_SEC
// = MicroSeconds x Frequency.10^-6
- TimerTicks64 = ((UINT64)MicroSeconds * PcdGet32 (PcdArmArchTimerFreqInHz)) / 1000000U;
+ TimerTicks64 = DivU64x32 (
+ MultU64x32 (
+ MicroSeconds,
+ PcdGet32 (PcdArmArchTimerFreqInHz)
+ ),
+ 1000000U
+ );
// Read System Counter value
SystemCounterVal = ArmGenericTimerGetSystemCount ();
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