From patchwork Fri Mar 31 19:46:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 1763925 X-Patchwork-Delegate: tudor.ambarus@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=Tdl295xO; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=gm1 header.b=CQBIIlAU; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Pp9mP0kXzz1yYb for ; Sat, 1 Apr 2023 06:47:17 +1100 (AEDT) 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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=yQa+Ip88DvJfSlWZNvKcCOp5xFMFgOCpjJi17chDnUc=; b=Tdl295xODBzvtA HKa+IqONBzagiFDitmXYHkOq0AwHmNkx2vsZgBROArfNepBD0ZfbMDCNyemI0f3F2ppMyDo1a0FGp lTYmFl8CpOwK21FqsL0EADQvc/IGWrO2/WwVl8CcwYRsctKc0CciYXRLBazppri+WTDRgfmldvFMn Z9KVuXrsQbZNKiRiA4tFU2qFdbL3fvpWd0qzDS5YSPQzpPaEVy3l8d1tbMdketBrH0w5H7dDySYyS xkqwIUfnClTcpIarbl4I3Qp1tHPSB1dRkyHpJz+ulVtp2DEhv8wSuY9wcdvkFv19k4EIz/tHJA9gM W+bkBDUfcHxaod0RJiLg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1piKhk-008exG-2C; Fri, 31 Mar 2023 19:46:32 +0000 Received: from relay4-d.mail.gandi.net ([217.70.183.196]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1piKhg-008evW-1l for linux-mtd@lists.infradead.org; Fri, 31 Mar 2023 19:46:30 +0000 Received: (Authenticated sender: miquel.raynal@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id C0650E0003; Fri, 31 Mar 2023 19:46:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1680291986; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Lpl1Wi3Gis65t3NlRCdlkUv5QF/skzVa58OoamEGrJE=; b=CQBIIlAUi8VMTsLdSUYjX5XCFuJvI/uz+d/KgSFBQ1NjB3AkUjBNTfcYCJgKuGJpcBc+1v ifl/d7oyla5qVdAz9/MDPSZPrN/N8VTG4pQPQi1QprqUyK7IfJH567j0Kr4dPnMf0/+iGk sR3v2rUuiKoMaBmN23a+Qolxk4Ndbvd0AtaVT89Wioe3uz+qZErCRnuwGV6U4c06IZTKTx iH28IG2RiVlYRT7CANrsp8j5JGKOnsQ9O5yTTjW+Z89mFQGEizqTDlHjz9bQMxDywh+wLj /p2rxFe5dbQ5hSnAcvBuml5TnEDFmdWtXkKBx04rB6nH0T+tOpJKXxppS1rFgQ== From: Miquel Raynal To: Richard Weinberger , Vignesh Raghavendra , Tudor Ambarus , Pratyush Yadav , Michael Walle , Cc: Julien Su , Jaime Liao , Jaime Liao , Alvin Zhou , Thomas Petazzoni , Miquel Raynal Subject: [PATCH v6 2/2] mtd: spi-nor: macronix: Add support for mx25uw51245g with RWW Date: Fri, 31 Mar 2023 21:46:20 +0200 Message-Id: <20230331194620.839899-2-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230331194620.839899-1-miquel.raynal@bootlin.com> References: <20230331194620.839899-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230331_124628_851126_B2A912A4 X-CRM114-Status: GOOD ( 10.75 ) X-Spam-Score: -0.9 (/) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Describe this new part and provide the RWW flag for it. There is no public datasheet, but here are the sfdp tables plus base testing to show it works. $ cat /sys/bus/spi/devices/spi0.0/spi-nor/partname mx25uw51245g $ cat /sys/bus/spi/devices/spi0.0/spi-nor/jedec_id c2813a $ cat /sys/bus/spi/devices/spi0.0/spi-nor/manufacturer macronix $ xxd -p /sys/ [...] Content analysis details: (-0.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [217.70.183.196 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [217.70.183.196 listed in wl.mailspike.net] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders 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: , Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Describe this new part and provide the RWW flag for it. There is no public datasheet, but here are the sfdp tables plus base testing to show it works. $ cat /sys/bus/spi/devices/spi0.0/spi-nor/partname mx25uw51245g $ cat /sys/bus/spi/devices/spi0.0/spi-nor/jedec_id c2813a $ cat /sys/bus/spi/devices/spi0.0/spi-nor/manufacturer macronix $ xxd -p /sys/bus/spi/devices/spi0.0/spi-nor/sfdp 53464450080104fd00070114400000ff8701011c900000ff0a0001080001 00ff05000105200100ff84000102340100ff0000000000000000ffffffff ffffffffe5208affffffff1f00ff00ff00ff00ffeeffffffffff00ffffff 00ff0c2010d800ff00ff87790100821200e27704674630b030b0f4bdd55c 000000ff101000200000000000007ca14800000000008888000000000000 00400fd1fff30fd1fff300050090000500b1002b0095002b0096727103b8 727103b80000000090a3188200c069960000000000000000727100987271 00b8727100990000000072710098727100f872710099727100f900000000 00000000011501d0727106d8000086500000060100000000020001030002 00000000060100000000000072060002000000eec0697272717100d8f7f6 000a00001445988043060f0021dcffff $ md5sum /sys/bus/spi/devices/spi0.0/spi-nor/sfdp 047a884cf44d9ffc2a94d3ab37b48c63 /sys/bus/spi/devices/spi0.0/spi-nor/sfdp $ dd if=/dev/urandom of=./qspi_test bs=1M count=6 6+0 records in 6+0 records out $ mtd_debug write /dev/mtd1 0 6291456 qspi_test Copied 6291456 bytes from qspi_test to address 0x00000000 in flash $ mtd_debug erase /dev/mtd1 0 6291456 Erased 6291456 bytes from address 0x00000000 in flash $ mtd_debug read /dev/mtd1 0 6291456 qspi_read Copied 6291456 bytes from address 0x00000000 in flash to qspi_read $ hexdump qspi_read 0000000 ffff ffff ffff ffff ffff ffff ffff ffff * 0600000 $ mtd_debug write /dev/mtd1 0 6291456 qspi_test Copied 6291456 bytes from qspi_test to address 0x00000000 in flash $ mtd_debug read /dev/mtd1 0 6291456 qspi_read Copied 6291456 bytes from address 0x00000000 in flash to qspi_read $ sha1sum qspi_test qspi_read d24a9523db829a0df688f34b8dc76a1383b74024 qspi_test d24a9523db829a0df688f34b8dc76a1383b74024 qspi_read Signed-off-by: Miquel Raynal --- drivers/mtd/spi-nor/macronix.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c index 6853ec9ae65d..7db1a1a6a1fb 100644 --- a/drivers/mtd/spi-nor/macronix.c +++ b/drivers/mtd/spi-nor/macronix.c @@ -82,6 +82,9 @@ static const struct flash_info macronix_nor_parts[] = { { "mx25u51245g", INFO(0xc2253a, 0, 64 * 1024, 1024) NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) FIXUP_FLAGS(SPI_NOR_4B_OPCODES) }, + { "mx25uw51245g", INFOB(0xc2813a, 0, 0, 0, 4) + PARSE_SFDP + FLAGS(SPI_NOR_RWW) }, { "mx25v8035f", INFO(0xc22314, 0, 64 * 1024, 16) NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },