From patchwork Mon Oct 20 10:13:04 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Genoud X-Patchwork-Id: 760 Received: from smtpout-04.galae.net (smtpout-04.galae.net [185.171.202.116]) (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 D45C62FAC17 for ; Mon, 20 Oct 2025 10:14:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.171.202.116 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760955244; cv=none; b=srmJTD3FnHoe2x/RnrqUdtQRO940eeAOZDg56yPmvB10RvJSiFRcUvKUQFJZixlLp8hsdJG4gQokt2RbYN4Z8sPOQ1ZL3WCStBFLHstmyw/9TED7X95GBizqtY0P42UwhyjbonUhOKO6kUQ/W7Pxa9lduzzqjwjkEKU+SfPkjOk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760955244; c=relaxed/simple; bh=8RyYfMa0gCTCjCsj5gpn/gbj5bBb2rdSiCdY8PgxtDo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Vw0hgkgNQi8JmcqUCTu7t1qSQFO/3UOx2Ib48bSZ5CrnQKCGn/KcLwaIUvTLKkr4oTerlvJhkW1SKFF3kVD13LH+xvKNIOW8dgvnZ9Tzin7vvt8E2dzdvv2uNyps5QBC6gNqA4jl5zhLTyy25tmGb7hwB6YLCMpGcX6GiOIcSG8= 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=FPONONTu; arc=none smtp.client-ip=185.171.202.116 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="FPONONTu" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id 07304C0AFE3; Mon, 20 Oct 2025 10:13:42 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 8CD3A606D5; Mon, 20 Oct 2025 10:14:01 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 045D3102F23BA; Mon, 20 Oct 2025 12:13:58 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1760955240; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=O08ZQU7nzCm/CtBp+vh3SNifDt7t1M3uvSj4nDW/Pxk=; b=FPONONTu17DwjtFqnXc2CrtRVoFYP3Z81o35ENOszAxPICHAYiYlmpSFlBqtMJJTxAADye LjORyswaTFoo3p4deGa0ec0V0qtrz0fNgEvpmCjwOHUhq0QX85bI+YdfUUR8jkPMiY0u0F ilj70weAte5mxiRn+N8+vQUZF6AZXIqT0gLh6NJl60h134joxd0XLm1DybV4ceZWzA623R jDddQn4sRbQuFQdUyVG3rK5G0EU5scwMMQV++vLxUrFyCBWHOc4/i3slBwr74gALWja+nf gCHJy0OQkRQyZTb+nsZ1FYy+NFRRrhR7GAry/a3fOVLVoZee8FVSHXMAllxZjg== 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 v3 08/15] mtd: rawnand: sunxi: introduce random en/dir in sunxi_nfc_caps Date: Mon, 20 Oct 2025 12:13:04 +0200 Message-ID: <20251020101311.256819-9-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> 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 4118307cac15..3ccb7ea7cf17 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) @@ -228,6 +228,8 @@ 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 @@ -241,6 +243,8 @@ 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; @@ -669,7 +673,7 @@ 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); } @@ -680,7 +684,7 @@ 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); } @@ -2220,6 +2224,8 @@ 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, @@ -2234,6 +2240,8 @@ 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,