diff --git a/drivers/mtd/nand/raw/mxs_nand.c b/drivers/mtd/nand/raw/mxs_nand.c index 8da59e39c0188debec13b85fc6f2301ce0e0e54f..3247064c3f742b8a1d08f64731353624a9e3fbbe 100644 --- a/drivers/mtd/nand/raw/mxs_nand.c +++ b/drivers/mtd/nand/raw/mxs_nand.c @@ -1053,8 +1053,8 @@ static int mxs_nand_set_geometry(struct mtd_info *mtd, struct bch_geometry *geo) return -EINVAL; } - if (!(chip->ecc_strength_ds > 0 && chip->ecc_step_ds > 0) && - (mtd->oobsize < 1024)) { + if ((!(chip->ecc_strength_ds > 0 && chip->ecc_step_ds > 0) && + mtd->oobsize < 1024) || nand_info->legacy_bch_geometry) { dev_warn(this->dev, "use legacy bch geometry\n"); return mxs_nand_legacy_calc_ecc_layout(geo, mtd); } diff --git a/drivers/mtd/nand/raw/mxs_nand_dt.c b/drivers/mtd/nand/raw/mxs_nand_dt.c index 8ad7d618c64ee6bc8e10b118a62eaf25e708e033..7a32b284f7f7d0c9517567cc4b1cc0c6a500bce5 100644 --- a/drivers/mtd/nand/raw/mxs_nand_dt.c +++ b/drivers/mtd/nand/raw/mxs_nand_dt.c @@ -69,6 +69,8 @@ static int mxs_nand_dt_probe(struct udevice *dev) info->use_minimum_ecc = dev_read_bool(dev, "fsl,use-minimum-ecc"); + info->legacy_bch_geometry = dev_read_bool(dev, "fsl,legacy-bch-geometry"); + return mxs_nand_init_ctrl(info); } diff --git a/include/mxs_nand.h b/include/mxs_nand.h index 497da77a16d18b315c5c4bf3cff7dd5d3b15b18c..1ac628d064719745a65a371dfa6256e5ab586cc6 100644 --- a/include/mxs_nand.h +++ b/include/mxs_nand.h @@ -43,6 +43,8 @@ struct mxs_nand_info { struct udevice *dev; unsigned int max_ecc_strength_supported; bool use_minimum_ecc; + /* legacy bch geometry flag */ + bool legacy_bch_geometry; int cur_chip; uint32_t cmd_queue_len;