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mtd: rawnand: sunxi: introduce ecc_err_mask in sunxi_nfc_caps

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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>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
This commit is contained in:
Richard Genoud 2025-10-28 08:35:06 +01:00 committed by Miquel Raynal
parent 6208274d0a
commit 97d13bcea2
1 changed files with 6 additions and 2 deletions
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8
drivers/mtd/nand/raw/sunxi_nand.c
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@ -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,