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=-22.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 6AA74C48BD1 for ; Wed, 9 Jun 2021 14:29:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4C6126136D for ; Wed, 9 Jun 2021 14:29:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236549AbhFIOb3 (ORCPT ); Wed, 9 Jun 2021 10:31:29 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:37488 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236283AbhFIObZ (ORCPT ); Wed, 9 Jun 2021 10:31:25 -0400 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 159ETPaB020794; Wed, 9 Jun 2021 09:29:25 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1623248966; bh=zV3VZ4YOASefAdKhPByngIOqwleUDUA6BN4OYuClyYM=; h=Subject:To:CC:References:From:Date:In-Reply-To; b=bvWl3x8MVaXaXUNtYbKCjKDQwIEk6H1bZM3XrrcGxpXcYBIJpn4NPZ7C+UzYeBMra gnVxdNb2BE3vQ8c8NFZSSQsU9lsJHLo2aOuA4bpQnICKQ4uCZkk5XCUneMylc0PwRT RW40YRHR/NQblfwDoof8zzaFZFBVUatgwiIzPK+8= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 159ETPB0113075 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 9 Jun 2021 09:29:25 -0500 Received: from DFLE113.ent.ti.com (10.64.6.34) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 9 Jun 2021 09:29:22 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE113.ent.ti.com (10.64.6.34) 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; Wed, 9 Jun 2021 09:29:22 -0500 Received: from [10.24.69.20] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 159ETFu2012709; Wed, 9 Jun 2021 09:29:17 -0500 Subject: Re: [PATCH v2] arm64: dts: ti: k3-am64-main: Update the location of ATF in SRAM and increase its max size To: Aswath Govindraju CC: Vignesh Raghavendra , Suman Anna , Kishon Vijay Abraham I , Nishanth Menon , Tero Kristo , Rob Herring , , , References: <20210607133806.18158-1-a-govindraju@ti.com> From: Lokesh Vutla Message-ID: Date: Wed, 9 Jun 2021 19:59:14 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20210607133806.18158-1-a-govindraju@ti.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/06/21 7:08 pm, Aswath Govindraju wrote: > Due to a limitation for USB DFU boot mode, SPL load address has to be less > than or equal to 0x70001000. So, load address of SPL and ATF have been > moved to 0x70000000 and 0x701a0000 respectively. > > Also, the maximum size of ATF has been increased to 0x1c000 [1]. > > Therefore, update ATF's location and maximum size accordingly in the device > tree file. > > [1] - https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/commit/?id=2fb5312f61a7de8b7a70e1639199c4f14a10b6f9 > > Signed-off-by: Aswath Govindraju > --- > arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi > index ca59d1f711f8..fcd12b6f10f6 100644 > --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi > @@ -13,8 +13,8 @@ > #size-cells = <1>; > ranges = <0x0 0x00 0x70000000 0x200000>; > > - atf-sram@0 { > - reg = <0x0 0x1a000>; > + atf-sram@1a0000 { > + reg = <0x1a0000 0x1c000>; After thinking a bot more, isn't size be 0x20000? ATF is allocated with 125KB no? no point keeping the ~3 as hole IMO. Thanks and regards, Lokesh > }; > }; > >