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ArmPkg: use helper to check for Security extensions in ArmArchTimerLib 

Use the helper ArmHasSecurityExtensions () instead of accessing
ID_PFR1 directly. Only affects ARM build.

Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Signed-off-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
This commit is contained in:
Leif Lindholm 2020-12-18 13:24:31 +00:00 committed by mergify[bot]
parent 740b870dc8
commit 0dd0d42ab5
1 changed files with 1 additions and 1 deletions
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2
ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c
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@ -56,7 +56,7 @@ TimerConstructor (
// If the security extension is not implemented, set Timer Frequency
// here.
//
if ((ArmReadIdPfr1 () & ARM_PFR1_SEC) == 0x0) {
if (ArmHasSecurityExtensions ()) {
ArmGenericTimerSetTimerFreq (PcdGet32 (PcdArmArchTimerFreqInHz));
}
#endif