diff options
Diffstat (limited to 'ArmPkg')
| -rw-r--r-- | ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c b/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c index e6751b2..b81293c 100644 --- a/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c +++ b/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c @@ -50,7 +50,7 @@ TimerConstructor ( if (PcdGet32 (PcdArmArchTimerFreqInHz) != 0) {
//
// Check if ticks/uS is not 0. The Architectural timer runs at constant
- // frequency, irrespective of CPU frequency. According to General Timer
+ // frequency, irrespective of CPU frequency. According to Generic Timer
// Ref manual, lower bound of the frequency is in the range of 1-10MHz.
//
ASSERT (TICKS_PER_MICRO_SEC);
@@ -69,14 +69,14 @@ TimerConstructor ( }
//
- // Architectural Timer Frequency must be set in the Secure privileged
+ // Architectural Timer Frequency must be set in Secure privileged
// mode (if secure extension is supported).
// If the reset value (0) is returned, just ASSERT.
//
ASSERT (ArmGenericTimerGetTimerFreq () != 0);
} else {
- DEBUG ((EFI_D_ERROR, "ARM Architectural Timer is not available in the CPU, hence this library can not be used.\n"));
+ DEBUG ((EFI_D_ERROR, "ARM Architectural Timer is not available in the CPU, hence this library cannot be used.\n"));
ASSERT (0);
}
@@ -111,7 +111,7 @@ GetPlatformTimerFreq ( @param MicroSeconds The minimum number of microseconds to delay.
- @return The value of MicroSeconds inputted.
+ @return The value of MicroSeconds input.
**/
UINTN
@@ -123,7 +123,7 @@ MicroSecondDelay ( UINT64 TimerTicks64;
UINT64 SystemCounterVal;
- // Calculate counter ticks that can represent requested delay:
+ // Calculate counter ticks that represent requested delay:
// = MicroSeconds x TICKS_PER_MICRO_SEC
// = MicroSeconds x Frequency.10^-6
TimerTicks64 = DivU64x32 (
@@ -139,7 +139,7 @@ MicroSecondDelay ( TimerTicks64 += SystemCounterVal;
- // Wait until delay count is expired.
+ // Wait until delay count expires.
while (SystemCounterVal < TimerTicks64) {
SystemCounterVal = ArmGenericTimerGetSystemCount ();
}
@@ -230,12 +230,12 @@ GetPerformanceCounterProperties ( )
{
if (StartValue != NULL) {
- // Timer starts with the reload value
+ // Timer starts at 0
*StartValue = (UINT64)0ULL ;
}
if (EndValue != NULL) {
- // Timer counts down to 0x0
+ // Timer counts up.
*EndValue = 0xFFFFFFFFFFFFFFFFUL;
}
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