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 50A28C6FD1F for ; Wed, 22 Mar 2023 18:46:53 +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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Subject:From:CC:To:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=djOYj7r3wqTVs4Ot7ooYq2kfEeZY+n72pShQFed1LjY=; b=EVIyuTDDpQN1hv Bi6p+RRD498xpwUIGabA2pa9Z+9pzwvqWLxkjWo6Ham5s15vGyYlfAN8XSUEAhLqPdSSL+Zewxd4i MqgX7YqswmrhyLslbcaSzGtZ75kXqFb4VBU679O6QE9o9J6ziL17WMSb7o+ybj64LoQw6Hq2gPAhr j2LhlPlt0JR4hHy92OTsRJLwvC0fNoCr07Boy80Un9kIpS/77PmP4m031UZroXWbp/tThXAv10atr BDVDIpdIsjfkTWICMdZ0eQYMlz1+bwVubX20EVogx+kdSt89krsACGKCIO8hBB0l9QFVdfZOiJLsS pQxu8RG9WYxDCBOgAQfQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pf3TV-00H3qe-0n; Wed, 22 Mar 2023 18:46:17 +0000 Received: from mx.sberdevices.ru ([45.89.227.171]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pf3TQ-00H3mV-0O; Wed, 22 Mar 2023 18:46:14 +0000 Received: from s-lin-edge02.sberdevices.ru (localhost [127.0.0.1]) by mx.sberdevices.ru (Postfix) with ESMTP id 6EBAB5FD3E; Wed, 22 Mar 2023 21:45:58 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sberdevices.ru; s=mail; t=1679510758; bh=rVtVHS3YbcTr4exAe5aUDPpvfNLxMi2NgaBzD0hJtkI=; h=Message-ID:Date:MIME-Version:To:From:Subject:Content-Type; b=cmNVA/O5C1NVFgyexdnp+OOdABIBGzbys02plXb0EjUgKtFozxdkfVzG9zLs16WR5 BsDm1Ai5iKya/Py+xGP0fiefb0ajDtIqzMdjE/cbJQUeuzWFFcbZajrGe7vfPt/u4j Ze0/KQll445prTsaFh0JAdlUD3KFYhCh3wc+OuS86VMVRL5FIM/KIJNUIliCeWqPhU TG2rfabA/1YuF3Fbrw4wxLfszRw0vUTL5hIvi6FBs/i7sQNU6Tcw5LbQ8US5iZ13nb KmIEmJqmGwZSSGPhF5H71bWPsXokRiWewwBpjLJBbEDDUn69QTgYk/WCU0Ybf5ps9N gjeqj6iSL2mMg== Received: from S-MS-EXCH01.sberdevices.ru (S-MS-EXCH01.sberdevices.ru [172.16.1.4]) by mx.sberdevices.ru (Postfix) with ESMTP; Wed, 22 Mar 2023 21:45:56 +0300 (MSK) Message-ID: Date: Wed, 22 Mar 2023 21:42:46 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Content-Language: en-US To: Liang Yang , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Jianxin Pan , Yixun Lan CC: , , , , , From: Arseniy Krasnov Subject: [PATCH v1] mtd: rawnand: meson: fix bitmask for length in command word X-Originating-IP: [172.16.1.6] X-ClientProxiedBy: S-MS-EXCH01.sberdevices.ru (172.16.1.4) To S-MS-EXCH01.sberdevices.ru (172.16.1.4) X-KSMG-Rule-ID: 4 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Status: not scanned, disabled by settings X-KSMG-AntiSpam-Interceptor-Info: not scanned X-KSMG-AntiPhishing: not scanned, disabled by settings X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 1.1.2.30, bases: 2023/03/22 14:20:00 #20991698 X-KSMG-AntiVirus-Status: Clean, skipped X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230322_114612_537856_05739EE4 X-CRM114-Status: GOOD ( 12.04 ) 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-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 Valid mask is 0x3FFF, without this patch the following problems were found: 1) [ 0.938914] Could not find a valid ONFI parameter page, trying bit-wise majority to recover it [ 0.947384] ONFI parameter recovery failed, aborting 2) Read with disabled ECC mode was broken. Fixes: 8fae856c5350 ("mtd: rawnand: meson: add support for Amlogic NAND flash controller") Signed-off-by: Arseniy Krasnov --- drivers/mtd/nand/raw/meson_nand.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c index a28574c00900..074e14225c06 100644 --- a/drivers/mtd/nand/raw/meson_nand.c +++ b/drivers/mtd/nand/raw/meson_nand.c @@ -280,7 +280,7 @@ static void meson_nfc_cmd_access(struct nand_chip *nand, int raw, bool dir, if (raw) { len = mtd->writesize + mtd->oobsize; - cmd = (len & GENMASK(5, 0)) | scrambler | DMA_DIR(dir); + cmd = (len & GENMASK(13, 0)) | scrambler | DMA_DIR(dir); writel(cmd, nfc->reg_base + NFC_REG_CMD); return; } @@ -544,7 +544,7 @@ static int meson_nfc_read_buf(struct nand_chip *nand, u8 *buf, int len) if (ret) goto out; - cmd = NFC_CMD_N2M | (len & GENMASK(5, 0)); + cmd = NFC_CMD_N2M | (len & GENMASK(13, 0)); writel(cmd, nfc->reg_base + NFC_REG_CMD); meson_nfc_drain_cmd(nfc); @@ -568,7 +568,7 @@ static int meson_nfc_write_buf(struct nand_chip *nand, u8 *buf, int len) if (ret) return ret; - cmd = NFC_CMD_M2N | (len & GENMASK(5, 0)); + cmd = NFC_CMD_M2N | (len & GENMASK(13, 0)); writel(cmd, nfc->reg_base + NFC_REG_CMD); meson_nfc_drain_cmd(nfc); -- 2.35.0 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/