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From: "Leif Lindholm" <leif@nuviainc.com>
To: devel@edk2.groups.io
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Subject: [PATCH 6/9] ArmPkg: use helper to check for Security extensions in ArmArchTimerLib
Date: Fri, 18 Dec 2020 14:16:14 +0000	[thread overview]
Message-ID: <20201218141617.26947-7-leif@nuviainc.com> (raw)
In-Reply-To: <20201218141617.26947-1-leif@nuviainc.com>

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>
---
 ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c b/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c
index 7c698fe471f3..24d9dae4e660 100644
--- a/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c
+++ b/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c
@@ -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
-- 
2.20.1


  parent reply	other threads:[~2020-12-18 14:16 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-18 14:16 [PATCH 0/9] ArmPkg: Start cleaning up ID register handling Leif Lindholm
2020-12-18 14:16 ` [PATCH 1/9] ArmPkg/ArmLib: add ArmHasGicSystemRegisters () helper function Leif Lindholm
2020-12-18 14:16 ` [PATCH 2/9] ArmPkg: use ID register helper for ArmGicArch(Sec)Lib Leif Lindholm
2020-12-18 14:16 ` [PATCH 3/9] ArmPkg: remove duplicated ARM/AArch64 ArmGicArchLib sources Leif Lindholm
2020-12-18 14:16 ` [PATCH 4/9] ArmPkg: remove duplicated ARM/AArch64 ArmGicArchSecLib sources Leif Lindholm
2020-12-18 14:16 ` [PATCH 5/9] ArmPkg: add ArmHasSecurityExtensions () helper function Leif Lindholm
2020-12-18 14:16 ` Leif Lindholm [this message]
2020-12-18 14:16 ` [PATCH 7/9] ArmPkg/ArmLib: delete AArch64 version of ArmReadIdPfr1 Leif Lindholm
2020-12-18 14:16 ` [PATCH 8/9] ArmPkg/ArmLib: rename AArch64 variant of ArmReadIdPfr0 Leif Lindholm
2020-12-18 14:16 ` [PATCH 9/9] ArmPkg/ArmLib: move ArmReadIdPfr0/1 into private header ArmV7Lib.h Leif Lindholm
2020-12-18 15:02 ` [PATCH 0/9] ArmPkg: Start cleaning up ID register handling Ard Biesheuvel
2020-12-18 15:36   ` Leif Lindholm

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