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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
This commit is contained in:
oliviermartin 2011-07-06 13:43:50 +00:00
parent 570d030a61
commit bcd8fa799d
1 changed files with 3 additions and 3 deletions
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6
ArmPlatformPkg/Library/SP804TimerLib/SP804TimerLib.c
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@ -185,12 +185,12 @@ GetPerformanceCounterProperties (
{ {
if (StartValue != NULL) { if (StartValue != NULL) {
// Timer starts with the reload value // Timer starts with the reload value
*StartValue = (UINT64)0ULL; *StartValue = 0xFFFFFFFF;
} }
if (EndValue != NULL) { if (EndValue != NULL) {
// Timer counts up to 0xFFFFFFFF // Timer counts down to 0x0
*EndValue = 0xFFFFFFFF; *EndValue = (UINT64)0ULL;
} }
return PcdGet64 (PcdEmbeddedPerformanceCounterFrequencyInHz); return PcdGet64 (PcdEmbeddedPerformanceCounterFrequencyInHz);