From nobody Tue Feb 10 23:55:00 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+100387+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+100387+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=quicinc.com ARC-Seal: i=1; a=rsa-sha256; t=1676941382; cv=none; d=zohomail.com; s=zohoarc; b=X7FZzLptYXCBoUV71BAjjZG5p165/NwPDt7ulRjgNxNk0xMPeNRx7qJYU4fb7fhpd2tClihHMfKuH/zHR9biuoTjIvwJZUy2KGkht+GtAQM5S8/ERZ/FT+V+Q9K7xB1SnW3rH4cNF8OZgwpU/TMZ6701DMi1vMIzz3l2C8A839Q= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1676941382; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=ltr5Z57SWmKukBT2Va41A5XWV/hovNqIj4inh+YwBkg=; b=VU4DmDcfDYMxL4V3xKFPc600V5jkmkZ8ltYu5Zt94fiq6vlzumq/s1BWfmQmOWjxQlL/xjg5kjq7J1YgWBv2Tq7+ZPppFCctuTcrcW3WbHVoJiUIEpkigcoXRRfpNwXG6dagtKiisXN8iUCJLQ3v0r9jSnkzAqamxF9+La9hTE8= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+100387+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 167694138280473.25844607018234; Mon, 20 Feb 2023 17:03:02 -0800 (PST) Return-Path: X-Received: by 127.0.0.2 with SMTP id ept8YY1788612xR5HiXmE2qr; Mon, 20 Feb 2023 17:03:02 -0800 X-Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by mx.groups.io with SMTP id smtpd.web10.31471.1676941381763109783 for ; Mon, 20 Feb 2023 17:03:01 -0800 X-Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 31L0pFT4026786; Tue, 21 Feb 2023 01:02:59 GMT X-Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3ntm1veq5u-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 21 Feb 2023 01:02:58 +0000 X-Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 31L12vn9018970 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 21 Feb 2023 01:02:57 GMT X-Received: from linbox.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.41; Mon, 20 Feb 2023 17:02:57 -0800 From: "Rebecca Cran" To: , Pierre Gondois , "Ard Biesheuvel" , Sami Mujawar , Thomas Abraham CC: Rebecca Cran Subject: [edk2-devel] [PATCH edk2-platforms v2 2/2] Platform/ARM/JunoPkg: Set PcdArmArchTimerFreqInHz to 0 to read from CNTFRQ_EL0 Date: Mon, 20 Feb 2023 18:02:42 -0700 Message-ID: <20230221010242.1038521-3-rebecca@quicinc.com> In-Reply-To: <20230221010242.1038521-1-rebecca@quicinc.com> References: <20230221010242.1038521-1-rebecca@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-ORIG-GUID: f3XrLuNr0UD9iflCVPEYU92ShzihjdeG X-Proofpoint-GUID: f3XrLuNr0UD9iflCVPEYU92ShzihjdeG Precedence: Bulk List-Unsubscribe: List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,quic_rcran@quicinc.com X-Gm-Message-State: VPSpxlO3LIXKwvZZIQfBgzCyx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1676941382; bh=4cdk/jZtVo13XKalJzmRtUgH7R/KgM/eux+Li0RCZNM=; h=CC:Content-Type:Date:From:Reply-To:Subject:To; b=FzAk4dzz3Zfd33SVYQ2Ky9funU9m4YRMu4z/6F+Kbco843ehUaEragJzQz0iSu7D+rQ bc3GzR7AQgZdICztysKCj7seV8Igh2kC7vMnVz1WwzZ78Px2EtX+gbT27o11jtfL5Nbr0 EXgQv5s/01TRZCyXIGiOroVyaXGzCrNFGOg= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1676941383861100005 Content-Type: text/plain; charset="utf-8" If PcdArmArchTimerFreqInHz is zero, the value of the timer frequency will be read from CNTFRQ_EL0. Avoid hard-coding the value in ArmJuno.dsc and instead let the ArmArchTimerLib driver read it from the SoC. Signed-off-by: Rebecca Cran --- Platform/ARM/JunoPkg/ArmJuno.dsc | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Platform/ARM/JunoPkg/ArmJuno.dsc b/Platform/ARM/JunoPkg/ArmJun= o.dsc index 9cde4c862651..d3bb205aa6f2 100644 --- a/Platform/ARM/JunoPkg/ArmJuno.dsc +++ b/Platform/ARM/JunoPkg/ArmJuno.dsc @@ -188,7 +188,8 @@ # # ARM Architectural Timer Frequency # - gArmTokenSpaceGuid.PcdArmArchTimerFreqInHz|50000000 + # Set to 0 so ArmArchTimerLib will read its value from CNTFRQ_EL0 + gArmTokenSpaceGuid.PcdArmArchTimerFreqInHz|0 =20 gEfiMdeModulePkgTokenSpaceGuid.PcdResetOnMemoryTypeInformationChange|FAL= SE =20 --=20 2.30.2 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. 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