ARM Sunxi Platform Development
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From: Richard Genoud <richard.genoud@bootlin.com>
To: Miquel Raynal <miquel.raynal@bootlin.com>,
	Richard Weinberger <richard@nod.at>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	Samuel Holland <samuel@sholland.org>
Cc: "Uwe Kleine-König" <u.kleine-koenig@baylibre.com>,
	"Wentao Liang" <vulab@iscas.ac.cn>,
	"Johan Hovold" <johan@kernel.org>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
	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" <richard.genoud@bootlin.com>
Subject: [PATCH v4 13/16] mtd: rawnand: sunxi: introduce ecc_err_mask in sunxi_nfc_caps
Date: Tue, 28 Oct 2025 08:35:06 +0100	[thread overview]
Message-ID: <20251028073534.526992-14-richard.genoud@bootlin.com> (raw)
In-Reply-To: <20251028073534.526992-1-richard.genoud@bootlin.com>

The H6/H616 error mask register is bigger than the A10/A23 one, so move
its mask into sunxi_nfc_caps.

No functional change

Signed-off-by: Richard Genoud <richard.genoud@bootlin.com>
---
 drivers/mtd/nand/raw/sunxi_nand.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c
index d2e5bcb76925..0a9ac75bb229 100644
--- a/drivers/mtd/nand/raw/sunxi_nand.c
+++ b/drivers/mtd/nand/raw/sunxi_nand.c
@@ -155,7 +155,7 @@
 
 /* define bit use in NFC_ECC_ST */
 #define NFC_ECC_ERR(x)		BIT(x)
-#define NFC_ECC_ERR_MSK		GENMASK(15, 0)
+#define NFC_ECC_ERR_MSK(nfc)	(nfc->caps->ecc_err_mask)
 
 /*
  * define bit use in NFC_REG_PAT_FOUND
@@ -246,6 +246,7 @@ static inline struct sunxi_nand_chip *to_sunxi_nand(struct nand_chip *nand)
  * @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
+ * @ecc_err_mask:	NFC_ECC_ERR mask in NFC_ECC_ST register
  * @pat_found_mask:	ECC_PAT_FOUND mask in NFC_REG_PAT_FOUND register
  * @dma_maxburst:	DMA maxburst
  * @ecc_strengths:	Available ECC strengths array
@@ -263,6 +264,7 @@ struct sunxi_nfc_caps {
 	unsigned int random_en_mask;
 	unsigned int random_dir_mask;
 	unsigned int ecc_mode_mask;
+	unsigned int ecc_err_mask;
 	unsigned int pat_found_mask;
 	unsigned int dma_maxburst;
 	const u8 *ecc_strengths;
@@ -1040,7 +1042,7 @@ static int sunxi_nfc_hw_ecc_read_chunks_dma(struct nand_chip *nand, uint8_t *buf
 		sunxi_nfc_hw_ecc_update_stats(nand, &max_bitflips, ret);
 	}
 
-	if (status & NFC_ECC_ERR_MSK) {
+	if (status & NFC_ECC_ERR_MSK(nfc)) {
 		for (i = 0; i < nchunks; i++) {
 			int data_off = i * ecc->size;
 			int oob_off = i * (ecc->bytes + USER_DATA_SZ);
@@ -2245,6 +2247,7 @@ static const struct sunxi_nfc_caps sunxi_nfc_a10_caps = {
 	.random_en_mask = BIT(9),
 	.random_dir_mask = BIT(10),
 	.ecc_mode_mask = GENMASK(15, 12),
+	.ecc_err_mask = GENMASK(15, 0),
 	.pat_found_mask = GENMASK(31, 16),
 	.dma_maxburst = 4,
 	.ecc_strengths = sunxi_ecc_strengths_a10,
@@ -2263,6 +2266,7 @@ static const struct sunxi_nfc_caps sunxi_nfc_a23_caps = {
 	.random_en_mask = BIT(9),
 	.random_dir_mask = BIT(10),
 	.ecc_mode_mask = GENMASK(15, 12),
+	.ecc_err_mask = GENMASK(15, 0),
 	.pat_found_mask = GENMASK(31, 16),
 	.dma_maxburst = 8,
 	.ecc_strengths = sunxi_ecc_strengths_a10,
-- 
2.47.3


  parent reply	other threads:[~2025-10-28  7:36 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-28  7:34 [PATCH v4 00/16] Introduce Allwinner H6/H616 NAND controller support Richard Genoud
2025-10-28  7:34 ` [PATCH v4 01/16] dt-bindings: mtd: sunxi: Add H616 compatible Richard Genoud
2025-10-28  7:34 ` [PATCH v4 02/16] mtd: rawnand: sunxi: Remove superfluous register readings Richard Genoud
2025-10-28  7:34 ` [PATCH v4 03/16] mtd: rawnand: sunxi: Replace hard coded value by a define Richard Genoud
2025-10-28 15:34   ` Jernej Škrabec
2025-10-28  7:34 ` [PATCH v4 04/16] mtd: rawnand: sunxi: move ECC strenghts in sunxi_nfc_caps Richard Genoud
2025-10-28  7:34 ` [PATCH v4 05/16] mtd: rawnand: sunxi: introduce reg_ecc_err_cnt " Richard Genoud
2025-10-28 15:36   ` Jernej Škrabec
2025-10-28  7:34 ` [PATCH v4 06/16] mtd: rawnand: sunxi: introduce reg_user_data " Richard Genoud
2025-10-28 15:37   ` Jernej Škrabec
2025-10-28  7:35 ` [PATCH v4 07/16] mtd: rawnand: sunxi: rework pattern found registers Richard Genoud
2025-10-28 15:41   ` Jernej Škrabec
2025-10-28 16:20     ` Miquel Raynal
2025-10-28  7:35 ` [PATCH v4 08/16] mtd: rawnand: sunxi: add has_ecc_block_512 capability Richard Genoud
2025-10-28 15:43   ` Jernej Škrabec
2025-10-28  7:35 ` [PATCH v4 09/16] mtd: rawnand: sunxi: introduce ecc_mode_mask in sunxi_nfc_caps Richard Genoud
2025-10-28  7:35 ` [PATCH v4 10/16] mtd: rawnand: sunxi: introduce random en/dir " Richard Genoud
2025-10-28  7:35 ` [PATCH v4 11/16] mtd: rawnand: sunxi: introduce reg_pat_id " Richard Genoud
2025-10-28 15:45   ` Jernej Škrabec
2025-10-28  7:35 ` [PATCH v4 12/16] mtd: rawnand: sunxi: introduce reg_spare_area " Richard Genoud
2025-10-28 15:45   ` Jernej Škrabec
2025-10-28  7:35 ` Richard Genoud [this message]
2025-10-28  7:35 ` [PATCH v4 14/16] mtd: rawnand: sunxi: introduce sram_size " Richard Genoud
2025-10-28 15:46   ` Jernej Škrabec
2025-10-28  7:35 ` [PATCH v4 15/16] mtd: rawnand: sunxi: Add support for H616 nand controller Richard Genoud
2025-10-28  7:35 ` [PATCH v4 16/16] arm64: dts: allwinner: h616: add NAND controller Richard Genoud
2025-10-28 16:23 ` [PATCH v4 00/16] Introduce Allwinner H6/H616 NAND controller support Miquel Raynal
2025-10-28 17:05 ` (subset) " Chen-Yu Tsai

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