From nobody Fri Dec 19 12:02:03 2025 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 31CB727A906 for ; Fri, 10 Oct 2025 08:41:44 +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=1760085705; cv=none; b=RXVh3ikKrVeaeH8BeZD1HqoD9zKgyK1z5jYxkE5osARXOKYHB9WWFvhVM+RbtdY7k7mpmIUkoItQEOYfXIbH47GAOKRfp7nciWOHyuewq7KhGZy/x+XR+EAVx5jZJhcty2ZOg/tAtj/WJIJ7YeIKykFrOxEnbCXApA2c9/j+ZnA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760085705; c=relaxed/simple; bh=B3vnE1vUkgPsYrYz9u4srFxYa53prKjoUq0qcehEkYM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TwSuAxyT04Fv3NwEY6uiE0CKzNuDTzyul7pjJtORhmepoHGK/4+8hKkC5uQ9Ny7SGdSZK/GAPXrBCdvUpRXMB22ldMF/kd2+/yQGNmBLAsuT/A5om7vnainPiVrhbg8DgIZKdYrOi+O/3keqvM05uxaHGR+y6voVQwHjupoGddg= 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=z3vbzYLO; 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="z3vbzYLO" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id D64AA4E40FCC; Fri, 10 Oct 2025 08:41:42 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id A64FA60667; Fri, 10 Oct 2025 08:41:42 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id C15FB102F2207; Fri, 10 Oct 2025 10:41:39 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1760085701; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=2eUtrmX2lFzBvooPhUwMtsD8tqiYbm1tikMSLEiK8r8=; b=z3vbzYLONLB4KTu0hnSElYAUxNvst69vE32Y1upv81SmM0jez+8uZgE+RXd5+YawIZX+Vl sRjRpK4bZlNZqkSdaPV3BfmMcIsmzTJTPoZV/yli/Oddhe7ExIAtYQaZstH9VUQz9DP7Cd 5HPvoOrXjuUD/BB0XGSXOQ1aSb4B3AkDsmy7z+Ckif7K/G9s555x7vdhTdb1Ty1/tpg6GU khq4AcHRstyN6FeSBXazAVj+hxWkCRQd3nMoxEKYZbDHU64pOAkn/y/6yf1uMWDEyC17A7 J+LEhXbDX3WZotr5alpAWu8cOjC/xOWP6oIOUDFllMyuUo2eGymUWwVHAoHQiQ== From: Richard Genoud To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: Wentao Liang , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , 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 05/15] mtd: nand: sunxi: introduce reg_ecc_err_cnt in sunxi_nfc_caps Date: Fri, 10 Oct 2025 10:40:32 +0200 Message-ID: <20251010084042.341224-6-richard.genoud@bootlin.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251010084042.341224-1-richard.genoud@bootlin.com> References: <20251010084042.341224-1-richard.genoud@bootlin.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Last-TLS-Session-Version: TLSv1.3 Content-Type: text/plain; charset="utf-8" The H6/H616 ECC_ERR_CNT 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 | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi= _nand.c index 198dd40f9220..faaac71e7be3 100644 --- a/drivers/mtd/nand/raw/sunxi_nand.c +++ b/drivers/mtd/nand/raw/sunxi_nand.c @@ -46,7 +46,8 @@ #define NFC_REG_ECC_CTL 0x0034 #define NFC_REG_ECC_ST 0x0038 #define NFC_REG_DEBUG 0x003C -#define NFC_REG_ECC_ERR_CNT(x) ((0x0040 + (x)) & ~0x3) +#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_SPARE_AREA 0x00A0 #define NFC_REG_PAT_ID 0x00A4 @@ -212,6 +213,7 @@ static inline struct sunxi_nand_chip *to_sunxi_nand(str= uct nand_chip *nand) * @has_mdma: Use mbus dma mode, otherwise general dma * through MBUS on A23/A33 needs extra configuration. * @reg_io_data: I/O data register + * @reg_ecc_err_cnt: ECC error counter register * @dma_maxburst: DMA maxburst * @ecc_strengths: Available ECC strengths array * @nstrengths: Size of @ecc_strengths @@ -219,6 +221,7 @@ static inline struct sunxi_nand_chip *to_sunxi_nand(str= uct nand_chip *nand) struct sunxi_nfc_caps { bool has_mdma; unsigned int reg_io_data; + unsigned int reg_ecc_err_cnt; unsigned int dma_maxburst; const u8 *ecc_strengths; unsigned int nstrengths; @@ -790,7 +793,7 @@ static int sunxi_nfc_hw_ecc_correct(struct nand_chip *n= and, u8 *data, u8 *oob, return 0; } =20 - tmp =3D readl(nfc->regs + NFC_REG_ECC_ERR_CNT(step)); + tmp =3D readl(nfc->regs + NFC_REG_ECC_ERR_CNT(nfc, step)); =20 return NFC_ECC_ERR_CNT(step, tmp); } @@ -2177,6 +2180,7 @@ static const u8 sunxi_ecc_strengths_a10[] =3D { =20 static const struct sunxi_nfc_caps sunxi_nfc_a10_caps =3D { .reg_io_data =3D NFC_REG_A10_IO_DATA, + .reg_ecc_err_cnt =3D NFC_REG_A10_ECC_ERR_CNT, .dma_maxburst =3D 4, .ecc_strengths =3D sunxi_ecc_strengths_a10, .nstrengths =3D ARRAY_SIZE(sunxi_ecc_strengths_a10), @@ -2185,6 +2189,7 @@ static const struct sunxi_nfc_caps sunxi_nfc_a10_caps= =3D { static const struct sunxi_nfc_caps sunxi_nfc_a23_caps =3D { .has_mdma =3D true, .reg_io_data =3D NFC_REG_A23_IO_DATA, + .reg_ecc_err_cnt =3D NFC_REG_A10_ECC_ERR_CNT, .dma_maxburst =3D 8, .ecc_strengths =3D sunxi_ecc_strengths_a10, .nstrengths =3D ARRAY_SIZE(sunxi_ecc_strengths_a10), --=20 2.47.3