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 X-Spam-Level: X-Spam-Status: No, score=-10.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 24932C48BE8 for ; Fri, 11 Jun 2021 20:24:11 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EBCD3613D9 for ; Fri, 11 Jun 2021 20:24:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EBCD3613D9 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=ti.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:CC:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ch8NqLPycq09f2vHOtCXGWg6oiazVBgDKqwTg0tzSGY=; b=B3MCV/GbFgKieJ W6QhSA4BGfEyZ+J5bDzoYar3P2FGysahc8Z3zXrOu1blRtG48Bpwy6A0xiobr9ERyZjK2IOH/xA2E vmy33yyQZOxzIzljJgeq02cdKXJVLvzSJp4XuEUY4yYkvA7WWIZepXIKTB4dwsfFLDCofl2Tj7ra9 YOfg0iJEwjplVCCYhx3+WINGo+Qw6pVlNtsAxQDW1OX/EMp+5Ohof8F3PKupxiu/VFTtuQfo9g6yx Qh7tjdNUY7OuLb6x4UVLTcmRd9m1Z0s60gwTk2Lro0jY0wd6F2fNXnBrt1fnigFknl414TjPeDBtr ExXcroPw86gjcsiAZoJg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lrnSi-006pSf-J0; Fri, 11 Jun 2021 20:09:06 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lrmRD-006Z2y-8Z for linux-arm-kernel@lists.infradead.org; Fri, 11 Jun 2021 19:03:29 +0000 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 15BJ3QYU051446; Fri, 11 Jun 2021 14:03:26 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1623438206; bh=4z2yECl1pwOy5jeE82zgCqV0bkobTEttXJNnv5reNLc=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=qGPj8JFtDUrMXWTBL2GBJVXGXi8VfMZyXYuDNv3C2YkRrcDWy2al8FPqFoSPgKqQt O8Wy8YPAhVxixYN5dSTsmaTb8KU431oaOuGjxvcc+HhBRNi+0Sa9AVd1ALT7w8yXtX 8lolOMSRpecze3OtTFcA69GBSicUwGuQxUw1sN+k= Received: from DFLE115.ent.ti.com (dfle115.ent.ti.com [10.64.6.36]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 15BJ3Pfm100081 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 11 Jun 2021 14:03:26 -0500 Received: from DFLE102.ent.ti.com (10.64.6.23) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Fri, 11 Jun 2021 14:03:25 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Fri, 11 Jun 2021 14:03:25 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 15BJ3Pol107518; Fri, 11 Jun 2021 14:03:25 -0500 Date: Fri, 11 Jun 2021 14:03:25 -0500 From: Nishanth Menon To: Vignesh Raghavendra CC: Lokesh Vutla , Rob Herring , , , Linux ARM Mailing List Subject: Re: [PATCH] arm64: dts: ti: k3-am64-main: Add SYSFW reserved ranges in OCRAM Message-ID: <20210611190325.6mg4nzhreotsn3db@attribute> References: <20210609140604.9490-1-vigneshr@ti.com> <81e61d1a-efde-0bff-719c-607752bfdbc1@ti.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20171215 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210611_120327_422382_8CD8A333 X-CRM114-Status: GOOD ( 14.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 23:59-20210611, Vignesh Raghavendra wrote: > > > On 6/9/21 8:56 PM, Lokesh Vutla wrote: > > > > > > On 09/06/21 7:36 pm, Vignesh Raghavendra wrote: > >> Last 256K of OCRAM (256K@0x701c0000) is reserved for SYSFW usage. Hence > >> add an entry in DT so that its not used for generic pool memory > >> allocation. > >> > >> Without this certain drivers using SRAM as generic shared memory pool > >> may end up being allocated memory from this range and will lead to boot > >> time crash when the reserved range is accessed (due to firewall > >> violation). > >> > >> Signed-off-by: Vignesh Raghavendra > > > > You might want to re-base on top of Aswath's patch updating ATF address. Otherwise: > > > > Reviewed-by: Lokesh Vutla > > > > Actually, this patch should go in before Aswath's patch as moving ATF > location around exposed issue of drivers getting memory allocations > overlapping SYSFW reserved ranges I have applied Aswath's patch, please rebase. understood this is a bug, but either way, it really was'nt a regression of stuff that was present. please fix and send asap so that I can pick it up. -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel