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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 37675C4332F for ; Fri, 3 Nov 2023 13:37:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-ID:References:In-Reply-To:Subject:Cc:To:From :Date:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=a8fi+poAfuMT50uY1FIiGz/NqMXl52cIMyQCUpx2lsw=; b=E27LvUspgJIbiU2Esybv2asCRd /4Wy1IJx7nU7/MNvcdxOPPv5CRhTMJeXAlQaOGph5i/CKW8/AeKQYz2qh+4Eu1CaJyLfYbn6+QAHP zxjg2IyWxuUZBzZqrM4bqDxxRFFsfCWOAMWU0LRGW4DIhT2LP/ZceRIItJRvn2k5OekLdv8LoGgii cml5bR2Wpdx95wxej4aGm6LMwAdU2c5XuIGmBjuUYVLFvfohfWBp19iF3qj9RBSJ6gWlX0OGQhMSN quY7TQLYJrhBunsMjELb4wlAQk4/wvsORR+lLwAsm15u21LEe/e8UI+kP9X+2PAyzlzWLzrE7SyaR jNqHTx6Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qyuMW-00BUfQ-18; Fri, 03 Nov 2023 13:37:24 +0000 Received: from phobos.denx.de ([85.214.62.61]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qyuMP-00BUew-0I; Fri, 03 Nov 2023 13:37:21 +0000 Received: from mail.denx.de (unknown [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: festevam@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 8DF4886B2E; Fri, 3 Nov 2023 14:37:15 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1699018635; bh=O5Wtg13JS+wTmdg+vC6J+scDcKvz3fS0drluh5dglMM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=vOCnpvYJIMWOcuNygSio4pLF2vBALWflL8Pczcu6JZ6J2x+xcBjvUTLZKAohh4Tc2 H/GmYlMGKXLFfS85bu9edM+vqg2flg9q1+U+uE/CLc6GcX+/jxGopEA9web/qPXAah VzQCEeAXnUdTm8vHmavzC7aGG8xYx8xDErG2PMkQsX6Bhei/lwugWSfOCJwOrw0yix NudRCzcGAnbofV3SAQxsH6tvym/GvzkQubuBZSkd8z24CwuWCLfDmsXK0dzIEunZi1 gxCedbIbGEmbyH7DzoGW867A1dhe6X52bqA04CLCKztaFvdoZ5h3LC83Z50jLpYM45 Sxw2PUfII1ckA== MIME-Version: 1.0 Date: Fri, 03 Nov 2023 10:37:15 -0300 From: Fabio Estevam To: Tudor Ambarus Cc: Takahiro Kuwano , michael@walle.cc, pratyush@kernel.org, linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org, bacem.daassi@infineon.com, miquel.raynal@bootlin.com, richard@nod.at Subject: Re: [PATCH v2 2/6] mtd: spi-nor: add erase die (chip) capability In-Reply-To: References: <20231101145853.524045-1-tudor.ambarus@linaro.org> <20231101145853.524045-3-tudor.ambarus@linaro.org> <7fc95ddf-c860-49b9-93de-ef32b9383e42@linaro.org> <216d99d671caa2465519fcc3360c5001@denx.de> <5c48f93a9dd9b2bdc1874dd4eebbf5bb@denx.de> <632457ed6b022856496537bdf8a738ba@denx.de> <6f1aa670-b3f7-4ea3-bc80-773a57e46c36@linaro.org> <968ba4c249926e986b02440ad0421e98@denx.de> <25ca1a4c-683c-4b6d-938b-07323b211815@linaro.org> <5872f7233bc0dc4669aa1324f3ae3cf0@denx.de> <95c16eb0-a785-4a8d-bb42-c5a09b034d0a@linaro.org> <085ba0f9780b1f8b34bc9e1037fec5e7@denx.de> Message-ID: <9004acceea77d2f06aaff0ca5f916cd7@denx.de> X-Sender: festevam@denx.de User-Agent: Roundcube Webmail/1.3.6 X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231103_063717_520876_2F17B2DB X-CRM114-Status: UNSURE ( 6.98 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On 03/11/2023 10:26, Tudor Ambarus wrote: > Which version of mtd-utils are you using? I guess the flash-erase mtd-utils 2.1.5 > utility is written in a bad way. Please use the following while I check > what flash_erase is doing: > > time mtd_debug erase /dev/mtd0 0 134217728 "mtd_debug erase" gives the same time as well: root@mcde3000a:~# time mtd_debug erase /dev/mtd0 0 134217728 [ 4322.114967] spi-nor spi0.0: ***** nor->reg_proto = 0x00010101 [ 4322.120861] spi-nor spi0.0: ***** [ 4322.124210] spi-nor spi0.0: ***** op.cmd.nbytes = 0x01 [ 4322.129478] spi-nor spi0.0: ***** op.cmd.buswidth = 0x01 [ 4322.134903] spi-nor spi0.0: ***** op.cmd.opcode = 0xc4 [ 4322.140154] spi-nor spi0.0: ***** [ 4322.143491] spi-nor spi0.0: ***** op.addr.nbytes = 0x04 [ 4322.148831] spi-nor spi0.0: ***** op.addr.buswidth = 0x01 [ 4322.154341] spi-nor spi0.0: ***** op.addr.buswidth = 0x0 [ 4322.159761] spi-nor spi0.0: ***** [ 4322.163098] spi-nor spi0.0: ***** op.dummy.nbytes = 0x00 [ 4322.168524] spi-nor spi0.0: ***** op.dummy.buswidth = 0x00 [ 4322.174118] spi-nor spi0.0: ***** [ 4322.177439] spi-nor spi0.0: ***** op.data.buswidth = 0x00 [ 4322.182948] spi-nor spi0.0: ***** op.data.nbytes = 0 [ 4439.966060] spi-nor spi0.0: ***** nor->reg_proto = 0x00010101 [ 4439.971920] spi-nor spi0.0: ***** [ 4439.975252] spi-nor spi0.0: ***** op.cmd.nbytes = 0x01 [ 4439.980511] spi-nor spi0.0: ***** op.cmd.buswidth = 0x01 [ 4439.985928] spi-nor spi0.0: ***** op.cmd.opcode = 0xc4 [ 4439.991174] spi-nor spi0.0: ***** [ 4439.994504] spi-nor spi0.0: ***** op.addr.nbytes = 0x04 [ 4439.999834] spi-nor spi0.0: ***** op.addr.buswidth = 0x01 [ 4440.005335] spi-nor spi0.0: ***** op.addr.buswidth = 0x4000000 [ 4440.011272] spi-nor spi0.0: ***** [ 4440.014604] spi-nor spi0.0: ***** op.dummy.nbytes = 0x00 [ 4440.020018] spi-nor spi0.0: ***** op.dummy.buswidth = 0x00 [ 4440.025606] spi-nor spi0.0: ***** [ 4440.028937] spi-nor spi0.0: ***** op.data.buswidth = 0x00 [ 4440.034438] spi-nor spi0.0: ***** op.data.nbytes = 0 Erased 134217728 bytes from address 0x00000000 in flash real 3m57.384s user 0m0.005s sys 3m35.211s Thanks ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/