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 57677C433EF for ; Mon, 22 Nov 2021 10:39:57 +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-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=Llhueo/P/DJ7VcQBNiDZ245fygIIL8RPORHL6iuZj7I=; b=YcjgSivtVOkI99 +7DMrNynQ3c2kZOpGBKIYeLOCz1HBoK9XKmqPuAhX9A76Z/BA2f6MBusHCPXt7hwSKC7Y8J2KCJz0 6jO6r2Fiw4rbN3p3J87nWYDmDaY1GAP2/IpOOimguvkemLt2SFziUXNxRfR0BnbCglU8K1V9STvcy tM/a76DSfTkSVcJ4+Ayc2tUrYY1JykbNRgUcALN8f3+c7mHjcRqR/DhZaAClq71QpvGITQFGgsQO1 aVtCnfTHKrt66xfkT59LT4rFAOCZP3NUdECcyCQ/zajB9J+98lVGg0MRI6joBuhmmWh3aCpf3PNtc 5CJRR8Oa4uMRZdlqywaw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mp6jH-00FslL-Fe; Mon, 22 Nov 2021 10:39:19 +0000 Received: from esa.microchip.iphmx.com ([68.232.154.123]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mp5yq-00Fh2l-Ts; Mon, 22 Nov 2021 09:51:22 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1637574680; x=1669110680; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=98203Q+DVa/SbI5j8L8iDCVa6RLBmSypZmYZ/7G00WM=; b=DU8H/E/qaEiYXPO0IF1p2M8l/lJWn6d+Lv2jC8VLRCINC+QzaFz3WPno 1cM2R48VRICqg1CoDfbVcm+aUWhENqYDL14SRoRKNnULB12U3RirOjt0O FKkVcpVibpagpcWQnntcirChigGi44U5QURqNMRayGGbqIN39BwEC3pri +WgrrtX/5uXRz7qxalVHXN00VvZEJ3A2pJ+H/VQ0eDVyORk4RNKTONIbk oFTUfxeLD3hvWDO1PL6tKMSokZL1TxM90Swlev/usnDLHVWMywo0Kj1wu 4VGj/mV8ojHxPMgYoc+MBZCSl6yemR2VLgnq2tOxIn4TBC3Ze5v10vTVb g==; IronPort-SDR: NSvwKrUdZmzrIo4ZHS3sM3bIHU8vka6n+MpFWRqFEVHipqFIdWrFH3Zt9B0mGQy+U2FM3Nqkud yJeApH7mR0k0X+UtPt1S7FXJesNaWn8RVxkZA0yhIRgbregOEB4fcXUpNqmYAWzN8+pW72s979 jClCuIc9cfUUWyZBfvSm0isc3WGWBtY0kfFnRtGLMvK9qTnItg9siMLefmkPMGlGRgj8UaFC7+ fY2vkHvTFOTdFELVK17Uf9+gitA0OeeR+eJp+9XH5nTRRJZ/2MYQ79WVNX+IONQEVc7uWZ+/My Z8aM8b5KVnqAdE8IkWy+LzsJ X-IronPort-AV: E=Sophos;i="5.87,254,1631602800"; d="scan'208";a="77169767" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 22 Nov 2021 02:51:19 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) 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; Mon, 22 Nov 2021 02:51:19 -0700 Received: from ROB-ULT-M18064N.mchp-main.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2176.14 via Frontend Transport; Mon, 22 Nov 2021 02:51:14 -0700 From: Tudor Ambarus To: , , Subject: [PATCH v4 10/13] mtd: spi-nor: winbond: w25q256jvm: Init flash based on SFDP Date: Mon, 22 Nov 2021 11:50:17 +0200 Message-ID: <20211122095020.393346-11-tudor.ambarus@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211122095020.393346-1-tudor.ambarus@microchip.com> References: <20211122095020.393346-1-tudor.ambarus@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211122_015121_104937_62B6F5AD X-CRM114-Status: GOOD ( 10.05 ) 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 --- v4: use new flag macros root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/jedec_id ef7019 root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/manufacturer winbond root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/partname w25q256jvm root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/sfdp > sfdp-w25q256jvm xxd -p sfdp-w25q256jvm 53464450050100ff00050110800000ffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffe520fbffffffff0f44eb086b083b42bbfeffffffffff 0000ffff40eb0c200f5210d800003602a60082ea14d3e96376337a757a75 f7a2d55c19f74dffe970f9a5 sha1sum sfdp-w25q256jvm 1d9f526670a97553a648567e051e8f7723f7a73a sfdp-w25q256jvm drivers/mtd/spi-nor/winbond.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c index 421509406368..a7573df0a62d 100644 --- a/drivers/mtd/spi-nor/winbond.c +++ b/drivers/mtd/spi-nor/winbond.c @@ -117,8 +117,7 @@ static const struct flash_info winbond_parts[] = { NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) .fixups = &w25q256_fixups }, { "w25q256jvm", INFO(0xef7019, 0, 64 * 1024, 512) - NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | - SPI_NOR_QUAD_READ) }, + PARSE_SFDP }, { "w25q256jw", INFO(0xef6019, 0, 64 * 1024, 512) NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, -- 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 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 A07C0C433F5 for ; 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d="scan'208";a="77169767" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 22 Nov 2021 02:51:19 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) 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; Mon, 22 Nov 2021 02:51:19 -0700 Received: from ROB-ULT-M18064N.mchp-main.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2176.14 via Frontend Transport; Mon, 22 Nov 2021 02:51:14 -0700 From: Tudor Ambarus To: , , Subject: [PATCH v4 10/13] mtd: spi-nor: winbond: w25q256jvm: Init flash based on SFDP Date: Mon, 22 Nov 2021 11:50:17 +0200 Message-ID: <20211122095020.393346-11-tudor.ambarus@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211122095020.393346-1-tudor.ambarus@microchip.com> References: <20211122095020.393346-1-tudor.ambarus@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211122_015121_104937_62B6F5AD X-CRM114-Status: GOOD ( 10.05 ) 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 --- v4: use new flag macros root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/jedec_id ef7019 root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/manufacturer winbond root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/partname w25q256jvm root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/sfdp > sfdp-w25q256jvm xxd -p sfdp-w25q256jvm 53464450050100ff00050110800000ffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffe520fbffffffff0f44eb086b083b42bbfeffffffffff 0000ffff40eb0c200f5210d800003602a60082ea14d3e96376337a757a75 f7a2d55c19f74dffe970f9a5 sha1sum sfdp-w25q256jvm 1d9f526670a97553a648567e051e8f7723f7a73a sfdp-w25q256jvm drivers/mtd/spi-nor/winbond.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c index 421509406368..a7573df0a62d 100644 --- a/drivers/mtd/spi-nor/winbond.c +++ b/drivers/mtd/spi-nor/winbond.c @@ -117,8 +117,7 @@ static const struct flash_info winbond_parts[] = { NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) .fixups = &w25q256_fixups }, { "w25q256jvm", INFO(0xef7019, 0, 64 * 1024, 512) - NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | - SPI_NOR_QUAD_READ) }, + PARSE_SFDP }, { "w25q256jw", INFO(0xef6019, 0, 64 * 1024, 512) NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel