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 ED517C4332F for ; Thu, 2 Nov 2023 18:01:41 +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=ykQ5J4VMq/97HOuo8TYpySawpWD09y0daEWRNfsEp4s=; b=RIyiU3nTtO2uCRFu4gHh/D1Ham XXe5+iRGdQGWgX0AYU6OIWxsizI9ydN5auD8x8j6P9aUqsJItC7C0Rsi/Rww7vgVTxnL4XqrFlKjm b/uB8JSd1vnl4yGx7uJosWDjlrQJ8a45eAfyiddBec2/xvtyhiQyFRj73pfoIEaPJgkoDPZ2NxBzh HOEIxqETSkVOAwNzqV8yTtA+kCtANIc5bi0yq6/QhZmHFZOGv183l3X/dKVmYDxtWKjQBfPZs8LIp 12ooiaFaGAjhrlRmKjnusYuZipqTckI4sW3LPkg61uP3evyFv5w83ithqp5Voq6DP1qZN924NDUgH Rp2w9t1A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qyc0g-00A2fu-00; Thu, 02 Nov 2023 18:01:38 +0000 Received: from phobos.denx.de ([2a01:238:438b:c500:173d:9f52:ddab:ee01]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qyc0Z-00A2e1-2R; Thu, 02 Nov 2023 18:01:35 +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 03FAA87652; Thu, 2 Nov 2023 19:01:29 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1698948089; bh=u3IzhYd4EK60v1pfsWzSUN36KiXm8Y/y/nKoo2CWg6g=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=sLHTpUrkCD2Ts0/fT+AQOOGnUnnMXl0THhw+esnTswhZu8TFbdzD3e8gzhsHdqT0k E0HU8JZg0pns8uFl8g9M4n12jshOPrwkVcjouCOIt+lYop7QKjRw2toRE22j0h+fsL 2CO4eAI2vRttlgDC8hgHwMQpHlIEDEOr7bRAvfdkVmBSALuLokywLE75xAh9sB/mVr TXz1vz3uaM/BMxD53tHVzZX0QdH6JuKahT8asdRcDnigqflbp2sXwN2ZpKpWaNbVAl rsUkg6fsaq+SQ/oEHSktKqc114A2EszaluR2WNxNm8ewVMhpPIqsPsqRv3bw09R9vx Urj6i97pknMKA== MIME-Version: 1.0 Date: Thu, 02 Nov 2023 15:01:28 -0300 From: Fabio Estevam To: Tudor Ambarus Cc: michael@walle.cc, takahiro.kuwano@infineon.com, 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: <6f1aa670-b3f7-4ea3-bc80-773a57e46c36@linaro.org> 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> Message-ID: <968ba4c249926e986b02440ad0421e98@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-20231102_110131_940498_56EF4590 X-CRM114-Status: UNSURE ( 6.34 ) 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 02/11/2023 14:59, Tudor Ambarus wrote: > On 11/2/23 17:54, Tudor Ambarus wrote: >> Does this help? >> > > I guess not, because you used the full flash erase in the first place, > but still a bug. Ok, I'll add some prints. Yes, it did not help: root@mcde3000a:~# time flash_erase /dev/mtd0 0 0 Erasing 131072 Kibyte @ 0 -- 0 [ 27.693305] ****** n_dice: 2 % complete [ 27.699053] ****** die_size: 67108864 [ 27.703650] ****** multi_die_erase: 1 [ 27.707342] ****** addr: 0 [ 27.710070] ****** len: 134217728 [ 27.713406] **** Logic addr & (die_size - 1): 0 [ 27.718017] **************** spi_nor_erase_dice 1 [ 27.722793] spi-nor spi0.0: **** Die size is 65536KiB [ 27.727964] spi-nor spi0.0: ***** nor->params->die_erase_opcode: 0xc4 [ 27.734430] spi-nor spi0.0: ***** nor->addr_nbytes: 4 [ 27.739498] spi-nor spi0.0: ***** addr 0x0 [ 27.743614] spi-nor spi0.0: ***** multi_die: 1 [ 27.748094] spi-nor spi0.0: ***** SR before erase: 0x2 [ 27.753278] spi-nor spi0.0: ***** SR after erase: 0x2 [ 27.758387] spi-nor spi0.0: **** Die size is 65536KiB [ 27.763559] spi-nor spi0.0: ***** nor->params->die_erase_opcode: 0xc4 [ 27.770017] spi-nor spi0.0: ***** nor->addr_nbytes: 4 [ 27.775085] spi-nor spi0.0: ***** addr 0x4000000 [ 27.779724] spi-nor spi0.0: ***** multi_die: 1 [ 27.784249] spi-nor spi0.0: ***** SR before erase: 0x2 [ 27.789496] spi-nor spi0.0: ***** SR after erase: 0x2 Erasing 131072 Kibyte @ 0 -- 100 % complete real 0m0.110s user 0m0.001s sys 0m0.107s root@mcde3000a:~# hexdump /dev/mtd0 0000000 a1d4 168c 4dad dfb2 2a3d c2af 0aae c18a 0000010 2d5f 177a c39f 46a4 f9cd b880 331e 2543 0000020 dd47 8981 1eaa aab4 9626 336c 4f74 2b22 .... ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/