From patchwork Tue Oct 28 07:35:03 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Genoud X-Patchwork-Id: 699 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 213522D878C for ; Tue, 28 Oct 2025 07:36:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.85.4 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761636986; cv=none; b=i9lITd7ZjGEIVheiSIS/NLZvhDhxk9SfVpfnCbWESPknsoc881Oar5M4MxCGHlrOqElxqr5EVtvmhrN7Oz/ELB/CvlO4GdzZ2vOHM5fT1UBYfKqADGf3DZtnI6+wcPAcoBI5A/sGx3M6UR4xuColObKZzr1aznj5tapa19a28uo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761636986; c=relaxed/simple; bh=loz//7+l6AI+4WJGcHau1C+tv+J+WUuwHCDnTc3i5TQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TUkp/m4Z/5Dw2ZNZqo+EP4G4vSt6BCrHlDnn5f5OaAdsnmd2ozaC5aleI7DZ4vcUkMyqi54Wa4LWioqu72pXJVYBFZCAmCkTVAwAbFmIx7LZb97MJFdbnu7DyjZM8buwWlPAiOUhyW8fIrSvDy8E6AHFucZgRARq9OfSZEMpyg4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=S0UcxA9N; arc=none smtp.client-ip=185.246.85.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="S0UcxA9N" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id 5A0CB4E41392; Tue, 28 Oct 2025 07:36:22 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 2926E606AB; Tue, 28 Oct 2025 07:36:22 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 9398A102F2521; Tue, 28 Oct 2025 08:36:19 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1761636981; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=gYVTL1ZTxnVIPezTCNImC2+NTtWeAAb/rtkfiK22AXQ=; b=S0UcxA9NYGs2ewHABynPmDYWKrDuiA8iepB8MO+ff1dndv12k1LWS4Tco7fe3YzJM7S3hx jEbih65ZYKTXRMWFCYUsnmJI6Y3Bqg44aKykc7WQbxTA3X4duiyEpoO1DDpx/3tSyAL2XK LTxeV+APRdOPzXR565OaRzbNyROiQw2VXPSfNxI7ofCyHGdecudOIYkOTypurdNP7xwnBB Ew086K6m+EzbQkLX9oESDBjioaPa07rstrSrWrjd9jV4PKMGd9IdvlnLmOG08jEak1hGlk QIaOkNfhHk7DW4teqgAwuAmZodaFmeRWq7ePXCnxGWpZuajb7NWNu7vQvv8Pyw== 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_Kleine-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 v4 10/16] mtd: rawnand: sunxi: introduce random en/dir in sunxi_nfc_caps Date: Tue, 28 Oct 2025 08:35:03 +0100 Message-ID: <20251028073534.526992-11-richard.genoud@bootlin.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251028073534.526992-1-richard.genoud@bootlin.com> References: <20251028073534.526992-1-richard.genoud@bootlin.com> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 Status: O The H6/H616 RANDOM EN/DIRECTION masks are different from A10/A23. So move the masks into sunxi_nfc_caps. No functional change. Signed-off-by: Richard Genoud --- drivers/mtd/nand/raw/sunxi_nand.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c index a16d50a01751..7dfc50a788e2 100644 --- a/drivers/mtd/nand/raw/sunxi_nand.c +++ b/drivers/mtd/nand/raw/sunxi_nand.c @@ -144,8 +144,8 @@ #define NFC_ECC_EXCEPTION BIT(4) #define NFC_ECC_BLOCK_SIZE_MSK BIT(5) #define NFC_ECC_BLOCK_512 BIT(5) -#define NFC_RANDOM_EN BIT(9) -#define NFC_RANDOM_DIRECTION BIT(10) +#define NFC_RANDOM_EN(nfc) (nfc->caps->random_en_mask) +#define NFC_RANDOM_DIRECTION(nfc) (nfc->caps->random_dir_mask) #define NFC_ECC_MODE_MSK(nfc) (nfc->caps->ecc_mode_mask) #define NFC_ECC_MODE(nfc, x) field_prep(NFC_ECC_MODE_MSK(nfc), (x)) #define NFC_RANDOM_SEED_MSK GENMASK(30, 16) @@ -239,6 +239,8 @@ static inline struct sunxi_nand_chip *to_sunxi_nand(struct nand_chip *nand) * @reg_ecc_err_cnt: ECC error counter register * @reg_user_data: User data register * @reg_pat_found: Data Pattern Status Register + * @random_en_mask: RANDOM_EN mask in NFC_ECC_CTL register + * @random_dir_mask: RANDOM_DIRECTION mask in NFC_ECC_CTL register * @ecc_mode_mask: ECC_MODE mask in NFC_ECC_CTL register * @pat_found_mask: ECC_PAT_FOUND mask in NFC_REG_PAT_FOUND register * @dma_maxburst: DMA maxburst @@ -252,6 +254,8 @@ struct sunxi_nfc_caps { unsigned int reg_ecc_err_cnt; unsigned int reg_user_data; unsigned int reg_pat_found; + unsigned int random_en_mask; + unsigned int random_dir_mask; unsigned int ecc_mode_mask; unsigned int pat_found_mask; unsigned int dma_maxburst; @@ -680,7 +684,7 @@ static void sunxi_nfc_randomizer_enable(struct nand_chip *nand) if (!(nand->options & NAND_NEED_SCRAMBLING)) return; - writel(readl(nfc->regs + NFC_REG_ECC_CTL) | NFC_RANDOM_EN, + writel(readl(nfc->regs + NFC_REG_ECC_CTL) | NFC_RANDOM_EN(nfc), nfc->regs + NFC_REG_ECC_CTL); } @@ -691,7 +695,7 @@ static void sunxi_nfc_randomizer_disable(struct nand_chip *nand) if (!(nand->options & NAND_NEED_SCRAMBLING)) return; - writel(readl(nfc->regs + NFC_REG_ECC_CTL) & ~NFC_RANDOM_EN, + writel(readl(nfc->regs + NFC_REG_ECC_CTL) & ~NFC_RANDOM_EN(nfc), nfc->regs + NFC_REG_ECC_CTL); } @@ -2230,6 +2234,8 @@ static const struct sunxi_nfc_caps sunxi_nfc_a10_caps = { .reg_ecc_err_cnt = NFC_REG_A10_ECC_ERR_CNT, .reg_user_data = NFC_REG_A10_USER_DATA, .reg_pat_found = NFC_REG_ECC_ST, + .random_en_mask = BIT(9), + .random_dir_mask = BIT(10), .ecc_mode_mask = GENMASK(15, 12), .pat_found_mask = GENMASK(31, 16), .dma_maxburst = 4, @@ -2244,6 +2250,8 @@ static const struct sunxi_nfc_caps sunxi_nfc_a23_caps = { .reg_ecc_err_cnt = NFC_REG_A10_ECC_ERR_CNT, .reg_user_data = NFC_REG_A10_USER_DATA, .reg_pat_found = NFC_REG_ECC_ST, + .random_en_mask = BIT(9), + .random_dir_mask = BIT(10), .ecc_mode_mask = GENMASK(15, 12), .pat_found_mask = GENMASK(31, 16), .dma_maxburst = 8,