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 5DB67C433F5 for ; Fri, 29 Oct 2021 18:27:40 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 1366A60FC1 for ; Fri, 29 Oct 2021 18:27:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 1366A60FC1 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=microchip.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Zpr3wClp3ELXcL1j2/ee3TchdgWZ+aYCr2ln4qn1RAo=; b=t+T/CBiglATQ6k A7bPGBee46ALtB84DUKrfY/W+eXVCNmjxA94EMDAQ/ZAhQetW3NSSxeeo8XCyrpjNgJZggxgcmJ4p 327qkrmBXwByYwliTZEmIAKnva/QPgDsuCc+swaoJrMlOZx8YLZIhWLUXO0YVjOYqkkoxJaNVz8Pe EGaOjRQu03IWFL2yDJZD5OyS2VYxy+f0FSGosz1bt5dF8g171bZod90TmRe5jIz92vS39lp2zUioH O5tfwloYBHY/1Z3DZDQMcvZBCV7mjgqqrkeFLv74+ci2dgkVvjkhSx0pC7IFwYBB1LMGveDAyFhvw KuO8/94Z1IlPa7wApjvw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mgWad-00BmUX-EO; Fri, 29 Oct 2021 18:26:55 +0000 Received: from esa.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mgVg5-00BZZx-6W; Fri, 29 Oct 2021 17:28:30 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1635528509; x=1667064509; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=wG3NkI0GhaAk/lr+OC7acrcY54TCs47nk8D9tUplmhI=; b=g7QXGnervSrtBTe1A/i/yFScLarvQTkADWXIFbtfHRsB9T5ECmkY03na JkuxZnV4+d5a6i4YD1Miiwna6timzMiCx8LFevmjxxTuhjio8vZLcqj4G PkVJjF+wmksUBNIz+KpLytVeHod4mw8QODpf3kmd8sZ5hDQZu94kfr0vh ndSyFMv6xHjXKNBqZNkTrg8uLbJr6RnIW5KTKP+iXrLwp/owsOR1o8Eyc 4hXK3tKH0XTWO+7lVfcMUGJk0wG2dd00GJ+ZcYlH5RTO9xA6NP2jSOTza A+4g1R0cwt0l9u1/Y5pvob3SLGZZvTSt9N6WlYspV3qSlD95GxUMiMWww w==; IronPort-SDR: nWJSYXiYoc+RGdWxycZGzyokATNTWO7V6tRdF8bZrz0FgAqicDFTg1zdt0hS/ZMGz2lmR+kc84 6iE0rpNFcE/lf7EHozWCmErmbCLzF88nKKpR7DGY0lNyNskyRhavSLnuzMVF4wu/v9N9F5P352 9ZaPulZWbcS/37Npvcx02heTzh6oYZ7k1cpdk6buXjq1HL2XOKueD+7tdMj/BZ7npnXHqJkWOB jFwYvvKQoQW3lGlJ2MZpFKJeAajzotL/zV9VC6Z+P7aC5f3n4FENJySn1a04S38u1bLnwY0k4J Z9C9+7Ddxv3qj4zEe8n172k0 X-IronPort-AV: E=Sophos;i="5.87,193,1631602800"; d="scan'208";a="142183733" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 29 Oct 2021 10:28:28 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.14; Fri, 29 Oct 2021 10:28:19 -0700 Received: from ROB-ULT-M18064N.mchp-main.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2176.14 via Frontend Transport; Fri, 29 Oct 2021 10:28:15 -0700 From: Tudor Ambarus To: , , Subject: [PATCH v3 20/25] mtd: spi-nor: sst: sst26vf064b: Init flash based on SFDP Date: Fri, 29 Oct 2021 20:26:28 +0300 Message-ID: <20211029172633.886453-21-tudor.ambarus@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211029172633.886453-1-tudor.ambarus@microchip.com> References: <20211029172633.886453-1-tudor.ambarus@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211029_102829_313827_00E20C0F X-CRM114-Status: GOOD ( 10.57 ) 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: , Cc: macromorgan@hotmail.com, jaimeliao@mxic.com.tw, Tudor Ambarus , richard@nod.at, esben@geanix.com, linux@rasmusvillemoes.dk, knaerzche@gmail.com, nicolas.ferre@microchip.com, linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org, code@reto-schneider.ch, miquel.raynal@bootlin.com, heiko.thiery@gmail.com, sr@denx.de, mail@david-bauer.net, zhengxunli@mxic.com.tw Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Get rid of the static initialization of the flash parameters and init them when parsing SFDP. Generated a 256 Kbyte random data and did an erase, write, read back and compare test. The flash uses for reads SPINOR_OP_READ_1_4_4 0xeb, for erases SPINOR_OP_BE_4K 0x20, and for writes SPINOR_OP_PP 0x02. Signed-off-by: Tudor Ambarus --- drivers/mtd/spi-nor/sst.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/spi-nor/sst.c b/drivers/mtd/spi-nor/sst.c index 40e55b531edb..b3fd54b24e25 100644 --- a/drivers/mtd/spi-nor/sst.c +++ b/drivers/mtd/spi-nor/sst.c @@ -199,8 +199,9 @@ static const struct flash_info sst_parts[] = { { "sst26vf016b", INFO(0xbf2641, 0, 64 * 1024, 32, SECT_4K | SPI_NOR_DUAL_READ) }, { "sst26vf064b", INFO(0xbf2643, 0, 64 * 1024, 128, - SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | - SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) + SPI_NOR_PARSE_SFDP | + NON_SFDP_FLAGS(SPI_NOR_HAS_LOCK | + SPI_NOR_SWP_IS_VOLATILE)) .fixups = &sst26vf_fixups }, }; -- 2.25.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/ 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 B0256C433F5 for ; Fri, 29 Oct 2021 18:31:18 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 7879E6101B for ; Fri, 29 Oct 2021 18:31:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 7879E6101B Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=microchip.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=mt7p4wKWgnkd3+E/n+KqFZQh4ooE1hgZRBp8bdc8OPw=; b=LGTqKZ5Ux7tEOK 6Gej/9cc84cVNWC/f1WjODuQbKlTvWIsVBzgf1q0/PRv10GQ3Pv/rLrJcq8ZSeQOtXuaVZwisI+Tw wPDgRmYF11EjhMSmiQJUwB9RTMJTw8NtBeyXRI+BsFj/1ZZvU10W+wa/zZ6aCCnyil15Gm/flkKiq XcTcFfqwbX8dvWNwMzjHYAgNyoVtP3U7p2sPq+JyTKgcCHxZRn8X+bE9v9nntbfNeY+9aQqZBMwcO WXBoR/0Hx91LsRZTfo9F0/QLsHR4oh03C2b0lvhFF5i0NuPCNJ56xuHmzphspjgXSlkPOqdsNTkJ8 GU4mQGyjuB6EjPuxdALg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mgWco-00BmtK-OL; Fri, 29 Oct 2021 18:29:12 +0000 Received: from esa.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mgVg5-00BZZx-6W; Fri, 29 Oct 2021 17:28:30 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1635528509; x=1667064509; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=wG3NkI0GhaAk/lr+OC7acrcY54TCs47nk8D9tUplmhI=; b=g7QXGnervSrtBTe1A/i/yFScLarvQTkADWXIFbtfHRsB9T5ECmkY03na JkuxZnV4+d5a6i4YD1Miiwna6timzMiCx8LFevmjxxTuhjio8vZLcqj4G PkVJjF+wmksUBNIz+KpLytVeHod4mw8QODpf3kmd8sZ5hDQZu94kfr0vh ndSyFMv6xHjXKNBqZNkTrg8uLbJr6RnIW5KTKP+iXrLwp/owsOR1o8Eyc 4hXK3tKH0XTWO+7lVfcMUGJk0wG2dd00GJ+ZcYlH5RTO9xA6NP2jSOTza A+4g1R0cwt0l9u1/Y5pvob3SLGZZvTSt9N6WlYspV3qSlD95GxUMiMWww w==; IronPort-SDR: nWJSYXiYoc+RGdWxycZGzyokATNTWO7V6tRdF8bZrz0FgAqicDFTg1zdt0hS/ZMGz2lmR+kc84 6iE0rpNFcE/lf7EHozWCmErmbCLzF88nKKpR7DGY0lNyNskyRhavSLnuzMVF4wu/v9N9F5P352 9ZaPulZWbcS/37Npvcx02heTzh6oYZ7k1cpdk6buXjq1HL2XOKueD+7tdMj/BZ7npnXHqJkWOB jFwYvvKQoQW3lGlJ2MZpFKJeAajzotL/zV9VC6Z+P7aC5f3n4FENJySn1a04S38u1bLnwY0k4J Z9C9+7Ddxv3qj4zEe8n172k0 X-IronPort-AV: E=Sophos;i="5.87,193,1631602800"; d="scan'208";a="142183733" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 29 Oct 2021 10:28:28 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.14; Fri, 29 Oct 2021 10:28:19 -0700 Received: from ROB-ULT-M18064N.mchp-main.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2176.14 via Frontend Transport; Fri, 29 Oct 2021 10:28:15 -0700 From: Tudor Ambarus To: , , Subject: [PATCH v3 20/25] mtd: spi-nor: sst: sst26vf064b: Init flash based on SFDP Date: Fri, 29 Oct 2021 20:26:28 +0300 Message-ID: <20211029172633.886453-21-tudor.ambarus@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211029172633.886453-1-tudor.ambarus@microchip.com> References: <20211029172633.886453-1-tudor.ambarus@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211029_102829_313827_00E20C0F X-CRM114-Status: GOOD ( 10.57 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: macromorgan@hotmail.com, jaimeliao@mxic.com.tw, Tudor Ambarus , richard@nod.at, esben@geanix.com, linux@rasmusvillemoes.dk, knaerzche@gmail.com, linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org, code@reto-schneider.ch, miquel.raynal@bootlin.com, heiko.thiery@gmail.com, sr@denx.de, figgyc@figgyc.uk, mail@david-bauer.net, zhengxunli@mxic.com.tw Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Get rid of the static initialization of the flash parameters and init them when parsing SFDP. Generated a 256 Kbyte random data and did an erase, write, read back and compare test. The flash uses for reads SPINOR_OP_READ_1_4_4 0xeb, for erases SPINOR_OP_BE_4K 0x20, and for writes SPINOR_OP_PP 0x02. Signed-off-by: Tudor Ambarus --- drivers/mtd/spi-nor/sst.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/spi-nor/sst.c b/drivers/mtd/spi-nor/sst.c index 40e55b531edb..b3fd54b24e25 100644 --- a/drivers/mtd/spi-nor/sst.c +++ b/drivers/mtd/spi-nor/sst.c @@ -199,8 +199,9 @@ static const struct flash_info sst_parts[] = { { "sst26vf016b", INFO(0xbf2641, 0, 64 * 1024, 32, SECT_4K | SPI_NOR_DUAL_READ) }, { "sst26vf064b", INFO(0xbf2643, 0, 64 * 1024, 128, - SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | - SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) + SPI_NOR_PARSE_SFDP | + NON_SFDP_FLAGS(SPI_NOR_HAS_LOCK | + SPI_NOR_SWP_IS_VOLATILE)) .fixups = &sst26vf_fixups }, }; -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel