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 407E5CCD199 for ; Mon, 20 Oct 2025 10:14:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=WVNi494X9+FHAVQizYRHT85ozYcDOUl/u6KHDtPy1K4=; b=1aRDif/Ia3gHjhDByQA9ZglumP SMQ6ZDTyMDKe1m6GebPm0jQNxl6rsnuvxu4XJkVrgbMLMG4xiTqnCdgQWaKvtDAdcrccrV0T6OXOK NswpUSTekJiZ0UTnByVH/Z28g8NwVBEFCt3IFpL7c7708B1EO/gxPUq0TMC0CtTPqVCgA8G6tqMHc Fd9WyNLZjmb26cacaTtKk2FcOaXKurZzxBJCk4qYoZwp6knqUluAGYvZlAAu3zRnJtE+su+BzNEzC 9j9DorqXGRA9efzFC//RCrdV8jlcuUUJKB5UAhwzbjnlCzHBfGi+u03tmvq656jBjzQxqdFgYzJUj PiZ58E7w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vAmty-0000000CmmH-1sSp; Mon, 20 Oct 2025 10:14:06 +0000 Received: from smtpout-04.galae.net ([185.171.202.116]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vAmto-0000000CmZQ-0sRy for linux-arm-kernel@lists.infradead.org; Mon, 20 Oct 2025 10:13:57 +0000 Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id BD851C0AFE3; Mon, 20 Oct 2025 10:13:34 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 4F586606D5; Mon, 20 Oct 2025 10:13:54 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id B0A33102F0848; Mon, 20 Oct 2025 12:13:51 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1760955233; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=WVNi494X9+FHAVQizYRHT85ozYcDOUl/u6KHDtPy1K4=; b=Xob6LfmkEnoUjVj+hfPxFoXxUsffTqAa6eshmbcjTVmoEYZZXoh+/2KnSp5o24WWudlIOk URMh/f9vVxEWhHAiVu5h2MtP14wSjKgZ2W/4eUfPG6X4kpUQQycIe9YiQ5CEAjjiNgmSLR 1nw94UELD5dS4ZjlFc8W77Yc3i/o8dcv+eU99j7yiZt3jc+UoVg93rvik1dl3HISYxp6Rb 3KNBloUQjgxDeN5HlRPvInVZcfb0ABfKW3RsvNziPYfidXMQcWCXeK513h9xKuUvjMdBkP Eet9+xyQk8IlUR42L52WBO/ZYRkvxpql5wGKA/liX+ZtsYcDB0tFOG2Wkapn8g== From: Richard Genoud To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Wentao Liang , Johan Hovold , Maxime Ripard , Thomas Petazzoni , linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Richard Genoud Subject: [PATCH v3 04/15] mtd: rawnand: sunxi: introduce reg_user_data in sunxi_nfc_caps Date: Mon, 20 Oct 2025 12:13:00 +0200 Message-ID: <20251020101311.256819-5-richard.genoud@bootlin.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251020101311.256819-1-richard.genoud@bootlin.com> References: <20251020101311.256819-1-richard.genoud@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251020_031356_449399_86ADB7F9 X-CRM114-Status: GOOD ( 12.62 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The H6/H616 USER_DATA register is not at the same offset as the A10/A23 one, so move its offset into sunxi_nfc_caps No functional change. Signed-off-by: Richard Genoud --- drivers/mtd/nand/raw/sunxi_nand.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c index 0285e4d0ca7f..8f5d8df19e33 100644 --- a/drivers/mtd/nand/raw/sunxi_nand.c +++ b/drivers/mtd/nand/raw/sunxi_nand.c @@ -48,7 +48,8 @@ #define NFC_REG_DEBUG 0x003C #define NFC_REG_A10_ECC_ERR_CNT 0x0040 #define NFC_REG_ECC_ERR_CNT(nfc, x) ((nfc->caps->reg_ecc_err_cnt + (x)) & ~0x3) -#define NFC_REG_USER_DATA(x) (0x0050 + ((x) * 4)) +#define NFC_REG_A10_USER_DATA 0x0050 +#define NFC_REG_USER_DATA(nfc, x) (nfc->caps->reg_user_data + ((x) * 4)) #define NFC_REG_SPARE_AREA 0x00A0 #define NFC_REG_PAT_ID 0x00A4 #define NFC_REG_MDMA_ADDR 0x00C0 @@ -214,6 +215,7 @@ static inline struct sunxi_nand_chip *to_sunxi_nand(struct nand_chip *nand) * through MBUS on A23/A33 needs extra configuration. * @reg_io_data: I/O data register * @reg_ecc_err_cnt: ECC error counter register + * @reg_user_data: User data register * @dma_maxburst: DMA maxburst * @ecc_strengths: Available ECC strengths array * @nstrengths: Size of @ecc_strengths @@ -222,6 +224,7 @@ struct sunxi_nfc_caps { bool has_mdma; unsigned int reg_io_data; unsigned int reg_ecc_err_cnt; + unsigned int reg_user_data; unsigned int dma_maxburst; const u8 *ecc_strengths; unsigned int nstrengths; @@ -723,8 +726,8 @@ static void sunxi_nfc_hw_ecc_get_prot_oob_bytes(struct nand_chip *nand, u8 *oob, { struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); - sunxi_nfc_user_data_to_buf(readl(nfc->regs + NFC_REG_USER_DATA(step)), - oob); + sunxi_nfc_user_data_to_buf(readl(nfc->regs + + NFC_REG_USER_DATA(nfc, step)), oob); /* De-randomize the Bad Block Marker. */ if (bbm && (nand->options & NAND_NEED_SCRAMBLING)) @@ -746,7 +749,7 @@ static void sunxi_nfc_hw_ecc_set_prot_oob_bytes(struct nand_chip *nand, } writel(sunxi_nfc_buf_to_user_data(oob), - nfc->regs + NFC_REG_USER_DATA(step)); + nfc->regs + NFC_REG_USER_DATA(nfc, step)); } static void sunxi_nfc_hw_ecc_update_stats(struct nand_chip *nand, @@ -2181,6 +2184,7 @@ static const u8 sunxi_ecc_strengths_a10[] = { static const struct sunxi_nfc_caps sunxi_nfc_a10_caps = { .reg_io_data = NFC_REG_A10_IO_DATA, .reg_ecc_err_cnt = NFC_REG_A10_ECC_ERR_CNT, + .reg_user_data = NFC_REG_A10_USER_DATA, .dma_maxburst = 4, .ecc_strengths = sunxi_ecc_strengths_a10, .nstrengths = ARRAY_SIZE(sunxi_ecc_strengths_a10), @@ -2190,6 +2194,7 @@ static const struct sunxi_nfc_caps sunxi_nfc_a23_caps = { .has_mdma = true, .reg_io_data = NFC_REG_A23_IO_DATA, .reg_ecc_err_cnt = NFC_REG_A10_ECC_ERR_CNT, + .reg_user_data = NFC_REG_A10_USER_DATA, .dma_maxburst = 8, .ecc_strengths = sunxi_ecc_strengths_a10, .nstrengths = ARRAY_SIZE(sunxi_ecc_strengths_a10),