diff options
Diffstat (limited to 'ArmPlatformPkg/Drivers')
| -rw-r--r-- | ArmPlatformPkg/Drivers/SP804TimerDxe/SP804Timer.c | 1 | ||||
| -rw-r--r-- | ArmPlatformPkg/Drivers/SP804TimerDxe/SP804TimerDxe.inf | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/ArmPlatformPkg/Drivers/SP804TimerDxe/SP804Timer.c b/ArmPlatformPkg/Drivers/SP804TimerDxe/SP804Timer.c index c7fb50dd0e..7e47891981 100644 --- a/ArmPlatformPkg/Drivers/SP804TimerDxe/SP804Timer.c +++ b/ArmPlatformPkg/Drivers/SP804TimerDxe/SP804Timer.c @@ -218,6 +218,7 @@ TimerDriverSetTimerPeriod ( } else { // Convert TimerPeriod into 1MHz clock counts (us units = 100ns units / 10) TimerTicks = DivU64x32 (TimerPeriod, 10); + TimerTicks = MultU64x32 (TimerTicks, PcdGet32(PcdSP804FrequencyInMHz)); // if it's larger than 32-bits, pin to highest value if (TimerTicks > 0xffffffff) { diff --git a/ArmPlatformPkg/Drivers/SP804TimerDxe/SP804TimerDxe.inf b/ArmPlatformPkg/Drivers/SP804TimerDxe/SP804TimerDxe.inf index 5b65f26499..a1765cc78c 100644 --- a/ArmPlatformPkg/Drivers/SP804TimerDxe/SP804TimerDxe.inf +++ b/ArmPlatformPkg/Drivers/SP804TimerDxe/SP804TimerDxe.inf @@ -48,6 +48,7 @@ gHardwareInterruptProtocolGuid [Pcd.common] + gArmPlatformTokenSpaceGuid.PcdSP804FrequencyInMHz gEmbeddedTokenSpaceGuid.PcdTimerPeriod [Depex] |