diff options
| author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-07-06 13:43:50 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-07-06 13:43:50 +0000 |
| commit | bcd8fa799dc3abb68a45b853f98374d873d3a201 (patch) | |
| tree | 5b112195a19c8c00106a48f7297226f25a88d7a0 /ArmPlatformPkg/Library | |
| parent | 570d030a61101e98e80a05c3b642573b5a1b6c92 (diff) | |
| download | edk2-platforms-bcd8fa799dc3abb68a45b853f98374d873d3a201.tar.xz | |
ArmPlatformPkg/SP804TimerLib: Fixed the performance timer
The SP804 timer counts down. Change GetPerformanceCounterProperties ()
to declare this property.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11989 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg/Library')
| -rw-r--r-- | ArmPlatformPkg/Library/SP804TimerLib/SP804TimerLib.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/ArmPlatformPkg/Library/SP804TimerLib/SP804TimerLib.c b/ArmPlatformPkg/Library/SP804TimerLib/SP804TimerLib.c index 6dc79f8e5a..f3bb177c74 100644 --- a/ArmPlatformPkg/Library/SP804TimerLib/SP804TimerLib.c +++ b/ArmPlatformPkg/Library/SP804TimerLib/SP804TimerLib.c @@ -185,12 +185,12 @@ GetPerformanceCounterProperties ( { if (StartValue != NULL) { // Timer starts with the reload value - *StartValue = (UINT64)0ULL; + *StartValue = 0xFFFFFFFF; } if (EndValue != NULL) { - // Timer counts up to 0xFFFFFFFF - *EndValue = 0xFFFFFFFF; + // Timer counts down to 0x0 + *EndValue = (UINT64)0ULL; } return PcdGet64 (PcdEmbeddedPerformanceCounterFrequencyInHz); |