From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A27D5C4332F for ; Wed, 14 Dec 2022 11:45:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238092AbiLNLpH (ORCPT ); Wed, 14 Dec 2022 06:45:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53122 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238119AbiLNLon (ORCPT ); Wed, 14 Dec 2022 06:44:43 -0500 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E92F25C7A; Wed, 14 Dec 2022 03:44:42 -0800 (PST) Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2BEB8Uor012535; Wed, 14 Dec 2022 11:44:27 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=qcppdkim1; bh=SW5iqd+KDcgWcYcEwbk23fdI3WvkO5WeEgdmPPrepJk=; b=o52Trk8fLWDnagUhts7IcteOqEt1GHa73az7/g0rJLcC0vLxyHVyviZEMHT4w//+pYrW IdJnk4X43NyybkJnYpimquzzF2QO+73swjC3YwJVW1Qz1CuhygVMWvvEzgPluvzEzbZO 4LjUPOKIZkg7RZeT35m1oUpXdGaX+XOroXmt08tt5zQPiRWhFmYjx+E9cCxTReCySwJ9 cmppYh9KUfK8E+2s6DPYerDWqTDI0f0/KQWjqK9FDLCC489AOZd9tCmngaEwu/1E/4Rj BiLp4Z4r8Ri0Foba4tYyMFQ0OC0VtFqVATqLE70X+i/ftIRdwhNEmYElfBzySqmPDPzQ yg== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3mf6rd127n-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 14 Dec 2022 11:44:26 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 2BEBiQ6p006803 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 14 Dec 2022 11:44:26 GMT Received: from [10.79.43.91] (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 15.2.986.36; Wed, 14 Dec 2022 03:44:21 -0800 Message-ID: <72fc8328-6e15-3a83-ad0b-905b2cc7a560@quicinc.com> Date: Wed, 14 Dec 2022 17:14:18 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.2 Subject: Re: [PATCH 1/4] arm64: dts: qcom: Introduce a carveout for modem metadata Content-Language: en-US To: Krzysztof Kozlowski , , , , CC: , , , , , , , , , , References: <20221213140724.8612-1-quic_sibis@quicinc.com> <20221213140724.8612-2-quic_sibis@quicinc.com> From: Sibi Sankar In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit 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-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: IGITdU3h6r3P2BDkK9fgadS7wc_TNPSo X-Proofpoint-ORIG-GUID: IGITdU3h6r3P2BDkK9fgadS7wc_TNPSo X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-12-14_04,2022-12-14_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 malwarescore=0 bulkscore=0 lowpriorityscore=0 phishscore=0 mlxlogscore=791 suspectscore=0 spamscore=0 adultscore=0 impostorscore=0 mlxscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2212140091 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/14/22 16:57, Krzysztof Kozlowski wrote: > On 13/12/2022 15:07, Sibi Sankar wrote: >> Introduce a new carveout for modem metadata. This will serve as a >> replacement for the memory region used by MSA to authenticate modem >> ELF headers. >> >> Signed-off-by: Sibi Sankar >> --- >> arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi | 6 ++++++ >> arch/arm64/boot/dts/qcom/msm8996.dtsi | 9 +++++++++ >> arch/arm64/boot/dts/qcom/msm8998.dtsi | 9 +++++++++ >> arch/arm64/boot/dts/qcom/sc7180-idp.dts | 7 ++++++- >> arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 7 ++++++- >> arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi | 7 ++++++- >> arch/arm64/boot/dts/qcom/sdm845.dtsi | 9 +++++++++ >> 7 files changed, 51 insertions(+), 3 deletions(-) >> >> diff --git a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi >> index 5b47b8de69da..4242f8587c19 100644 >> --- a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi >> +++ b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi >> @@ -127,6 +127,12 @@ >> reg = <0x0 0xf6f00000 0x0 0x100000>; >> no-map; >> }; >> + >> + /delete-node/ memory@91700000; >> + mdata_mem: memory@f7100000 { >> + reg = <0x0 0xf7100000 0x0 0x4000>; >> + no-map; >> + }; >> }; >> >> vph_pwr: vph-pwr-regulator { >> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi >> index cc65f52bb80f..3f5fb08e2341 100644 >> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi >> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi >> @@ -462,6 +462,11 @@ >> reg = <0x0 0x91500000 0x0 0x200000>; >> no-map; >> }; >> + >> + mdata_mem: memory@91700000 { >> + reg = <0x0 0x91700000 0x0 0x4000>; >> + no-map; >> + }; >> }; >> >> rpm-glink { >> @@ -2458,6 +2463,10 @@ >> memory-region = <&mpss_mem>; >> }; >> >> + metadata { > > Does it pass dtbs_check? ^^ portion of the bindings aren't in yaml yet please see patch 3. > > Best regards, > Krzysztof >