From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CA3CC269D18 for ; Mon, 25 Aug 2025 12:01:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756123279; cv=none; b=aVqx0zbaqnIVcbJMZZGeXKgFSMqqmKUnoUgjHWJURPlVCXd5PPeZq4kDlpQ33WRqWgnqKYJ1HBkFCGa9AcIhKEQL1oW1+atQqCjYTS/B8fphXXi8d78BbsdlgO0OHPc6OyMi84F2qOPTDKRCSECinX8Nc3NaOpD2C3+ElhU1nKY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756123279; c=relaxed/simple; bh=BA5HmAKv+H6Mxydli+mbUHaLbFji0SyzGQRhWBVL47U=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=nozL0Fb7NM1u/uagchl5KMcZBS14TCIy5OBN7Y6WiQ5PU4nayU/zLVCCYM8lig0xhnzQAyyGW+rmorIEIOQBpY/Xv8zPkXV7a1gIYm7dyuNk3QduZlptj8o24qXe6QVw3mAxuRFtqgWHuhGGSLcqQv+gqUMV25xTBSlXzAeIHLU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=DY655L/+; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="DY655L/+" Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 57P8AekG006172 for ; Mon, 25 Aug 2025 12:01:12 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= BRVTSkGBoMEmp+g9Gn6otA4FZ/Z6oFyRZ6ZEW17q/WU=; b=DY655L/+0606evhy Wc68CbyzuvyFu0EfJX74dIlDZLD+ETaxVA+J7wLFV+YMGy3Ho9QeM/LjLR/LvJYG ANHZhXwjQbHpw1hd2F4Qr63BNhApyh/2C4MxRxQjqrEFjomV/PeMbFr54eY37Klk ZZbQHVLCu139U45QWeBiS/OBOS6vdtoF2k6/AGay69/N2Npa9h21e/5Lj7wuCqdB 4wMsyUzB1244GZ/SvcjUWuL2YX8MjtFagvlKIys8JB0c6rtQE7vM7mhMfOq0kF0S 1kgkPYqAYl6ngLnpo9H1kdRQM6M6BqG0sLwiaCwKL9rvjjXKde+yux/TPHQLTYZQ ucSVIA== Received: from mail-pj1-f72.google.com (mail-pj1-f72.google.com [209.85.216.72]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 48q6thvxrq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Mon, 25 Aug 2025 12:01:12 +0000 (GMT) Received: by mail-pj1-f72.google.com with SMTP id 98e67ed59e1d1-3252a37fda8so2206992a91.1 for ; Mon, 25 Aug 2025 05:01:12 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756123271; x=1756728071; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=BRVTSkGBoMEmp+g9Gn6otA4FZ/Z6oFyRZ6ZEW17q/WU=; b=fDH+HExh4HXc+kg2WzUJTPSSaG0XG59EnNIwCl9mVBO3Nr8ftqkFpTaZFMH2iZ7BKQ QzFputrVfA2FVGCQiCRr0jSsITn6q0if4iNbow/sbDnzZ56Yihw6O6G3pJxBGIb1L6Nt PsqldihBlbRKSYfN7I81oaE5G3kLYyKI7f89wt3KrRWUN6yW6wQozNH2XodSUrMgrn7f P/JVbLRNxUm5K+TZDKA4PM+toOh5onyeR//VkN8FoNbnqz9kcksfE1a4ayYpCRH9ZQDR r+ohfK5kEcK77pEQXFLxobjrJIKrIJCDahKmKJrd3J5HIwmhnifvmqGNwYi6+msDjQ3x 4x4A== X-Forwarded-Encrypted: i=1; AJvYcCWLQ2fOkjh7p8nLAdANcsd6a1FiJyaeNHS1jCO2P2x6r8pR2u3Crt8OxCUL5vHtf4PAOoNUsQIEI4SIv14=@vger.kernel.org X-Gm-Message-State: AOJu0YxhqeSGDSBx1IPKIuYrHMiBxi77wQJ1hYy2ZzrFmjJFBeLKMyjL 3XScHDUQozTT67HlwvljWZnn2E4dCXstirbph7p4sqUcuiS9LdNaYo+re6/gW4mYYvS/NzAITvk INOG4TYH4vnZhfbm+v41O5sK4D6JjWcKuDZlatRNdBAFkbUw1HbauoTYQV/kwSTxo8hE= X-Gm-Gg: ASbGncslr2OUCNsu3w+Tz2hjfx8lM6Q7PXgxsVXPXmKTjaWjARRh7y6zwrwDtlI7F3a u4Y9Ld71gmhBmRhCf70AW/eRL8+a5lLhIYJx0IULF8R6h2dzmnavgmrcCwaewbRre7WhSGAwl08 Hx0eiTI8SDNDMxJqQUoXCxTCIPH7LltN1UQNF/92hbpBlihOCHW2/2YoeIVV3LtbELnzRU7F8Uf oHGoHkKgbMKrQKtZxbPXZhalI+n/qp9P8QNA8cKLJdZF6/71Xpt+4RI97CivlJSFgtHS/7WWsn3 Gw/DnX/WCN/4MzC4gO29S9qCLvl8sIKCPPbEMGJzp+YEfB1MCD2bxGA5HEUn9pqM3f65PbbMyMe K3ndCJ+I= X-Received: by 2002:a17:90a:fc50:b0:325:c5bb:5555 with SMTP id 98e67ed59e1d1-325c5bb5bc4mr2410697a91.7.1756123270927; Mon, 25 Aug 2025 05:01:10 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEaWwCFvYxdiCGZLFH88GT85dxs+KM4/NkEJ8a+BIXy3tvVdlR5O+Gyf6Cxt6z/vqx0IwsKKQ== X-Received: by 2002:a17:90a:fc50:b0:325:c5bb:5555 with SMTP id 98e67ed59e1d1-325c5bb5bc4mr2410246a91.7.1756123265919; Mon, 25 Aug 2025 05:01:05 -0700 (PDT) Received: from [192.168.1.4] ([122.164.82.19]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3254a1e4154sm7081204a91.11.2025.08.25.05.01.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 25 Aug 2025 05:01:05 -0700 (PDT) Message-ID: <2d3cd9ec-05f3-4da2-92b4-f2e9a3c7420e@oss.qualcomm.com> Date: Mon, 25 Aug 2025 17:30:58 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] arm64: dts: qcom: ipq5424: Add reserved memory for TF-A To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Vignesh Viswanathan , Konrad Dybcio References: <20250812-atf-reserved-mem-v2-1-1adb94a998c1@oss.qualcomm.com> Content-Language: en-US From: Kathiravan Thirumoorthy In-Reply-To: <20250812-atf-reserved-mem-v2-1-1adb94a998c1@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODIzMDA0MyBTYWx0ZWRfX0H1Np1FIVq84 2a6vqq+g74OTJPygQ0oH7SeHeitRacG/JwxflwRNjFNrWFutRu6fL+SK4NTdFrycNE4+G0TUyec B3V5dciaVN5tkvG2q9XwzpeoeE4pk1dO1M+z+FkJrSEKStwPPLr8k3A1nDWdfdA0Nj+awOuz+w8 e/eThJq85QuEBq9jGeJwAVOD+DdhBF7A8bm7y6tZsZNH/KrDNZyhwCPFo2RIe0DpgdnI2puXsUP 5ow2oJ6OlM1SdzsTcgZXmwzTN6T2k3yoKCWoHrUcgqqXMEWWcAdNgJYeQG0A44GsEjkqvfI8CLx nIvMQMezsed7WW7AQXQ87tmThgAupYkIaOEp8NBHFhNk150o1nRieMeIxBgWIFfcoxoNmmQNqdv G1GZbrdC X-Proofpoint-ORIG-GUID: JsxH_elYCE86daD1XrzzMsUszuZAq9So X-Proofpoint-GUID: JsxH_elYCE86daD1XrzzMsUszuZAq9So X-Authority-Analysis: v=2.4 cv=W544VQWk c=1 sm=1 tr=0 ts=68ac5088 cx=c_pps a=RP+M6JBNLl+fLTcSJhASfg==:117 a=qL8JkhX1/0pBNNwer7kOkw==:17 a=IkcTkHD0fZMA:10 a=2OwXVqhp2XgA:10 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=COk6AnOGAAAA:8 a=NRvswimxAo88tcifN7AA:9 a=QEXdDO2ut3YA:10 a=iS9zxrgQBfv6-_F4QbHw:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-25_06,2025-08-20_03,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 spamscore=0 clxscore=1015 suspectscore=0 phishscore=0 bulkscore=0 impostorscore=0 adultscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2508230043 On 8/12/2025 10:22 AM, Kathiravan Thirumoorthy wrote: > From: Vignesh Viswanathan > > IPQ5424 supports both TZ and TF-A as secure software options and various > DDR sizes. In most cases, TF-A or TZ is loaded at the same memory > location, but in the 256MB DDR configuration TF-A is loaded at a different > region. > > So, add the reserved memory node for TF-A and keep it disabled by default. > During bootup, U-Boot will detect which secure software is running and > enable or disable the node accordingly. Bjorn, is this change still in your review queue? do you plan to take this patch for v6.18 or any suggestions on this? > > Signed-off-by: Vignesh Viswanathan > Reviewed-by: Konrad Dybcio > Signed-off-by: Kathiravan Thirumoorthy > --- > - Rebased on next-20250812 > - Picked up R-b tag > - Link to v1: > https://lore.kernel.org/linux-arm-msm/20250624-atf-reserved-mem-v1-1-43b1940e2853@oss.qualcomm.com/ > --- > arch/arm64/boot/dts/qcom/ipq5424.dtsi | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/ipq5424.dtsi b/arch/arm64/boot/dts/qcom/ipq5424.dtsi > index 2eea8a078595103ca2d3912f41e3594820b52771..e31e328bdf0e9aaaec3019e5a7bd71c7126e5fa8 100644 > --- a/arch/arm64/boot/dts/qcom/ipq5424.dtsi > +++ b/arch/arm64/boot/dts/qcom/ipq5424.dtsi > @@ -163,6 +163,12 @@ smem@8a800000 { > > hwlocks = <&tcsr_mutex 3>; > }; > + > + tfa@8a832000 { > + reg = <0x0 0x8a832000 0x0 0x7d000>; > + no-map; > + status = "disabled"; > + }; > }; > > soc@0 { > > --- > base-commit: 2674d1eadaa2fd3a918dfcdb6d0bb49efe8a8bb9 > change-id: 20250812-atf-reserved-mem-bf388e366f75 > > Best regards,