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[23.128.96.18]) by mx.google.com with ESMTP id op2si5362330ejb.522.2021.06.11.12.06.01; Fri, 11 Jun 2021 12:06:25 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=qGPj8JFt; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231643AbhFKTFd (ORCPT + 99 others); Fri, 11 Jun 2021 15:05:33 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:55522 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231254AbhFKTF1 (ORCPT ); Fri, 11 Jun 2021 15:05:27 -0400 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-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20171215 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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