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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3064EC43217 for ; Thu, 30 Sep 2021 07:39:44 +0000 (UTC) Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5BFA461875 for ; Thu, 30 Sep 2021 07:39:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 5BFA461875 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=ti.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.denx.de Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 82217812BC; Thu, 30 Sep 2021 09:39:40 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="rM2RSnJl"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id EFA35811CE; Thu, 30 Sep 2021 09:39:38 +0200 (CEST) Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 00FA380F1A for ; Thu, 30 Sep 2021 09:39:34 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=p.yadav@ti.com Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 18U7dTS2055793; Thu, 30 Sep 2021 02:39:29 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1632987569; bh=Nf5gCFiJhez9N+jNO4xq+sO2CBiY17dxDAEvMMW1XyY=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=rM2RSnJlVFzMdRISX6CTFAE/yv6rjyXzpJs4702ZI2xlDhZ9hczLpXbfFGjjMcRaj Z6yw8wYuc34IS048dyQTWeoJ/eqNf3Eo8LzLLdoh9UWLU3RyyCl0ri84YsD0EDXICV cCgJvqXi/vS71u7Q84+wEybdYb+d8AkV0LsKHpZ0= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 18U7dTXb040286 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 30 Sep 2021 02:39:29 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) 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 15.1.2308.14; Thu, 30 Sep 2021 02:39:28 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Thu, 30 Sep 2021 02:39:28 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 18U7dSqN115214; Thu, 30 Sep 2021 02:39:28 -0500 Date: Thu, 30 Sep 2021 13:09:27 +0530 From: Pratyush Yadav To: CC: , , , , Takahiro Kuwano Subject: Re: [PATCH v2] mtd: spi-nor-core: Add fixups for s25fs512s Message-ID: <20210930073925.xg62yqfs46lnh7ea@ti.com> References: <20210930053228.10760-1-Takahiro.Kuwano@infineon.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20210930053228.10760-1-Takahiro.Kuwano@infineon.com> User-Agent: NeoMutt/20171215 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.2 at phobos.denx.de X-Virus-Status: Clean On 30/09/21 02:32PM, tkuw584924@gmail.com wrote: > From: Takahiro Kuwano > > The current S25FS512S support has following issues that need to be fixed. > > - Non-uniform sectors by factory default. The setting needs to be > checked and assign erase hook as needed. > - Page size is wrongly advertised in SFDP. > - READ_1_1_2 (3Bh/3Ch), READ_1_1_4 (6Bh/6Ch), and PP_1_1_4 (32h/34h) > are not supported. > - Bank Address Register (BAR) is not supported. > > In addtion, volatile version of Quad Enable is used for safety. > > For future use, the fixups is assigned for S25FS-S family. > > The datasheet can be found in the following link. > https://www.cypress.com/file/216376/download > > Tested on Xilinx Zynq-7000 FPGA board. > > Signed-off-by: Takahiro Kuwano Acked-by: Pratyush Yadav -- Regards, Pratyush Yadav Texas Instruments Inc.