From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail05.groups.io (mail05.groups.io [45.79.224.7]) by spool.mail.gandi.net (Postfix) with ESMTPS id 12C3C74004A for ; Thu, 20 Jun 2024 14:33:08 +0000 (UTC) DKIM-Signature: a=rsa-sha256; bh=G2RQ+WSp36d+b1zXQSiikH47zJ8hw+46LTzlavowBwU=; c=relaxed/simple; d=groups.io; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References:MIME-Version:Precedence:List-Subscribe:List-Help:Sender:List-Id:Mailing-List:Delivered-To:Resent-Date:Resent-From:Reply-To:List-Unsubscribe-Post:List-Unsubscribe:Content-Transfer-Encoding:Content-Type; s=20240206; t=1718893988; v=1; b=ETRPud3WWmG8uCbiaU46x+up+h5MwgDIt50zP2QLuYDsHOFWjzAf+q2EXESwPIqrVpOwzYjA o+ZI8AD9HMqfxV7rU1NGxWtHbmHA5DKnG34n70Y8D6TyTfkij1BUDi6ANDw4ju6nc5Xu2hAxTKS fWuKKGVrdL/jLn6RzIj9BJ5gb3kyqjDyH4NuEDpHThWI93y10Q1prBSK3eDIgtNDiIPnHhlQNlk hKnP+IA+GJbTOkHK0aW0oLaT7mRLiQc5mo3luDAE19bUVJRWB1aCw98UuWdmvqIPqxIVAJw1M6e tMsAeE6alDEgRGE4IIhXAvLWuLpyf9lay3unomnwtnrVQ== X-Received: by 127.0.0.2 with SMTP id vJEeYY7687511xg5ogNQ1fOd; Thu, 20 Jun 2024 07:33:07 -0700 X-Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by mx.groups.io with SMTP id smtpd.web10.49173.1718893986263077163 for ; Thu, 20 Jun 2024 07:33:06 -0700 X-Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 45KAcbUp011425; Thu, 20 Jun 2024 14:33:02 GMT X-Received: from nasanppmta02.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3yvjumrh8v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 20 Jun 2024 14:33:02 +0000 (GMT) X-Received: from nasanex01c.na.qualcomm.com (nasanex01c.na.qualcomm.com [10.45.79.139]) by NASANPPMTA02.qualcomm.com (8.17.1.19/8.17.1.19) with ESMTPS id 45KEX1nd022904 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 20 Jun 2024 14:33:01 GMT X-Received: from qc-i7.qualcomm.com (10.80.80.8) by nasanex01c.na.qualcomm.com (10.45.79.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Thu, 20 Jun 2024 07:33:00 -0700 From: "Leif Lindholm" To: CC: Sami Mujawar , Thomas Abraham Subject: [edk2-devel] [PATCH edk2-platforms 3/5] Platform/ARM: drop use of PcdArmArchTimerFreqInHz Date: Thu, 20 Jun 2024 15:32:41 +0100 Message-ID: <20240620143243.460947-4-quic_llindhol@quicinc.com> In-Reply-To: <20240620143243.460947-1-quic_llindhol@quicinc.com> References: <20240620143243.460947-1-quic_llindhol@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01c.na.qualcomm.com (10.45.79.139) X-QCInternal: smtphost X-Proofpoint-ORIG-GUID: GsbiIzTHu2X0r2s34BTVHl6sdn0uR3PA X-Proofpoint-GUID: GsbiIzTHu2X0r2s34BTVHl6sdn0uR3PA Precedence: Bulk List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Resent-Date: Thu, 20 Jun 2024 07:33:06 -0700 Resent-From: quic_llindhol@quicinc.com Reply-To: devel@edk2.groups.io,quic_llindhol@quicinc.com List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: X-Gm-Message-State: hUbEPYK3kP4x2V2ZczWCWaDUx7686176AA= Content-Transfer-Encoding: 8bit Content-Type: text/plain X-GND-Status: LEGIT Authentication-Results: spool.mail.gandi.net; dkim=pass header.d=groups.io header.s=20240206 header.b=ETRPud3W; dmarc=fail reason="SPF not aligned (relaxed), DKIM not aligned (relaxed)" header.from=quicinc.com (policy=none); spf=pass (spool.mail.gandi.net: domain of bounce@groups.io designates 45.79.224.7 as permitted sender) smtp.mailfrom=bounce@groups.io Some Arm ltd. platforms explicitly set PcdArmArchTimerFreqInHz, however the intended effect of that is not possible from AArch64 EL2/1, and has never been performed unless built for ARM. The Pcd is now being deleted, so drop the setting. This has however affected timer timout calculations, so could lead to a change in platform behaviour. Cc: Sami Mujawar Cc: Thomas Abraham Signed-off-by: Leif Lindholm --- Platform/ARM/Morello/MorelloPlatform.dsc.inc | 2 -- Platform/ARM/SgiPkg/SgiPlatform.dsc.inc | 2 -- Platform/ARM/N1Sdp/N1SdpPlatform.dsc | 2 -- Platform/ARM/VExpressPkg/ArmVExpress-FVP-AArch64.dsc | 6 ------ 4 files changed, 12 deletions(-) diff --git a/Platform/ARM/Morello/MorelloPlatform.dsc.inc b/Platform/ARM/Morello/MorelloPlatform.dsc.inc index e7f4b6d0dde8..d2f885d1c10f 100644 --- a/Platform/ARM/Morello/MorelloPlatform.dsc.inc +++ b/Platform/ARM/Morello/MorelloPlatform.dsc.inc @@ -110,8 +110,6 @@ [PcdsFixedAtBuild.common] # PL031 RealTimeClock gArmPlatformTokenSpaceGuid.PcdPL031RtcBase|0x1C100000 - # ARM Architectural Timer Frequency - gArmTokenSpaceGuid.PcdArmArchTimerFreqInHz|50000000 gEmbeddedTokenSpaceGuid.PcdMetronomeTickPeriod|1000 gEmbeddedTokenSpaceGuid.PcdTimerPeriod|1000 diff --git a/Platform/ARM/SgiPkg/SgiPlatform.dsc.inc b/Platform/ARM/SgiPkg/SgiPlatform.dsc.inc index 107a5311b666..1090fbe2a1fc 100644 --- a/Platform/ARM/SgiPkg/SgiPlatform.dsc.inc +++ b/Platform/ARM/SgiPkg/SgiPlatform.dsc.inc @@ -178,8 +178,6 @@ [PcdsFixedAtBuild.common] # ARM OS Loader gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut|3 - # ARM Architectural Timer Frequency - gArmTokenSpaceGuid.PcdArmArchTimerFreqInHz|100000000 gEmbeddedTokenSpaceGuid.PcdMetronomeTickPeriod|1000 gEmbeddedTokenSpaceGuid.PcdTimerPeriod|1000 diff --git a/Platform/ARM/N1Sdp/N1SdpPlatform.dsc b/Platform/ARM/N1Sdp/N1SdpPlatform.dsc index 743c2e647b76..b14ece1b8f61 100644 --- a/Platform/ARM/N1Sdp/N1SdpPlatform.dsc +++ b/Platform/ARM/N1Sdp/N1SdpPlatform.dsc @@ -149,8 +149,6 @@ [PcdsFixedAtBuild.common] # ARM OS Loader gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut|0 - # ARM Architectural Timer Frequency - gArmTokenSpaceGuid.PcdArmArchTimerFreqInHz|100000000 gEmbeddedTokenSpaceGuid.PcdMetronomeTickPeriod|1000 gEmbeddedTokenSpaceGuid.PcdTimerPeriod|1000 diff --git a/Platform/ARM/VExpressPkg/ArmVExpress-FVP-AArch64.dsc b/Platform/ARM/VExpressPkg/ArmVExpress-FVP-AArch64.dsc index c5fcf74b4e0a..60556f6661c4 100644 --- a/Platform/ARM/VExpressPkg/ArmVExpress-FVP-AArch64.dsc +++ b/Platform/ARM/VExpressPkg/ArmVExpress-FVP-AArch64.dsc @@ -213,12 +213,6 @@ [PcdsFixedAtBuild.common] gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress|0x40000000 gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseSize|0x10000000 - # - # ARM Architectural Timer Frequency - # - # Set tick frequency value to 100Mhz - gArmTokenSpaceGuid.PcdArmArchTimerFreqInHz|100000000 - # # ACPI Table Version # -- 2.39.2 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. 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