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 v2 11/15] mtd: rawnand: sunxi: introduce ecc_err_mask in sunxi_nfc_caps
Date: Mon, 13 Oct 2025 17:26:41 +0200 [thread overview]
Message-ID: <20251013152645.1119308-12-richard.genoud@bootlin.com> (raw)
In-Reply-To: <20251013152645.1119308-1-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 da7b8b81d39e..3de5642c05a8 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
@@ -235,6 +235,7 @@ 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
@@ -252,6 +253,7 @@ 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;
@@ -1030,7 +1032,7 @@ 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 + 4);
@@ -2235,6 +2237,7 @@ 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,
@@ -2253,6 +2256,7 @@ 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,
next prev parent reply other threads:[~2025-10-13 15:27 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-13 15:26 [PATCH v2 00/15] Introduce Allwinner H6/H616 NAND controller support Richard Genoud
2025-10-13 15:26 ` [PATCH v2 01/15] mtd: rawnand: sunxi: Remove superfluous register readings Richard Genoud
2025-10-13 15:26 ` [PATCH v2 02/15] mtd: rawnand: sunxi: move ECC strenghts in sunxi_nfc_caps Richard Genoud
2025-10-13 15:54 ` Chen-Yu Tsai
2025-10-13 15:26 ` [PATCH v2 03/15] mtd: rawnand: sunxi: introduce reg_ecc_err_cnt " Richard Genoud
2025-10-13 15:26 ` [PATCH v2 04/15] mtd: rawnand: sunxi: introduce reg_user_data " Richard Genoud
2025-10-13 15:26 ` [PATCH v2 05/15] mtd: rawnand: sunxi: rework pattern found registers Richard Genoud
2025-10-13 15:26 ` [PATCH v2 06/15] mtd: rawnand: sunxi: add has_ecc_block_512 capability Richard Genoud
2025-10-13 15:26 ` [PATCH v2 07/15] mtd: rawnand: sunxi: introduce ecc_mode_mask in sunxi_nfc_caps Richard Genoud
2025-10-13 15:26 ` [PATCH v2 08/15] mtd: rawnand: sunxi: introduce random en/dir " Richard Genoud
2025-10-13 15:26 ` [PATCH v2 09/15] mtd: rawnand: sunxi: introduce reg_pat_id " Richard Genoud
2025-10-13 15:26 ` [PATCH v2 10/15] mtd: rawnand: sunxi: introduce reg_spare_area " Richard Genoud
2025-10-13 15:26 ` Richard Genoud [this message]
2025-10-13 15:26 ` [PATCH v2 12/15] mtd: rawnand: sunxi: introduce sram_size " Richard Genoud
2025-10-13 15:26 ` [PATCH v2 13/15] mtd: rawnand: sunxi: Add support for H616 nand controller Richard Genoud
2025-10-13 15:26 ` [PATCH v2 14/15] dt-bindings: mtd: sunxi: Add H616 compatible Richard Genoud
2025-10-13 19:44 ` Conor Dooley
2025-10-14 7:13 ` Richard GENOUD
2025-10-13 15:26 ` [PATCH v2 15/15] arm64: dts: allwinner: h616: add NAND controller Richard Genoud
2025-10-13 15:43 ` Jernej Škrabec
2025-10-13 15:59 ` Richard GENOUD
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