diff options
| author | Adam Ford <aford173@gmail.com> | 2019-01-02 20:36:52 -0600 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2019-02-15 12:36:08 +0100 |
| commit | 5ae585ba3a8bb2336d5cb6e1ef4c80a5ef445409 (patch) | |
| tree | da88da273f69c3a38653bbb3e9a70545489c22aa /drivers/mtd/nand | |
| parent | dc619924c7734e14c459cec2fb5afcec27052bea (diff) | |
MTD: mxs_nand: Fix BCH read timeout error on boards requiring ECC
The LogicPD board uses a Micron Flash with ECC. To boot this from
SPL, the ECC needs to be correctly configured or the BCH engine
times out.
Signed-off-by: Adam Ford <aford173@gmail.com>
Acked-by: Stefan Agner <stefan.agner@toradex.com>
Tested-by: Jörg Krause <joerg.krause@embedded.rocks>
Acked-by: Tim Harvey <tharvey@gateworks.com>
Tested-by: Tim Harvey <tharvey@gateworks.com>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/raw/mxs_nand.c | 6 | ||||
| -rw-r--r-- | drivers/mtd/nand/raw/mxs_nand_spl.c | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/mxs_nand.c b/drivers/mtd/nand/raw/mxs_nand.c index e3341812a2..2d84bfffe2 100644 --- a/drivers/mtd/nand/raw/mxs_nand.c +++ b/drivers/mtd/nand/raw/mxs_nand.c @@ -1163,6 +1163,12 @@ int mxs_nand_init_spl(struct nand_chip *nand) nand_info->gpmi_regs = (struct mxs_gpmi_regs *)MXS_GPMI_BASE; nand_info->bch_regs = (struct mxs_bch_regs *)MXS_BCH_BASE; + + if (is_mx6sx() || is_mx7()) + nand_info->max_ecc_strength_supported = 62; + else + nand_info->max_ecc_strength_supported = 40; + err = mxs_nand_alloc_buffers(nand_info); if (err) return err; diff --git a/drivers/mtd/nand/raw/mxs_nand_spl.c b/drivers/mtd/nand/raw/mxs_nand_spl.c index c628f3adec..ba85baac60 100644 --- a/drivers/mtd/nand/raw/mxs_nand_spl.c +++ b/drivers/mtd/nand/raw/mxs_nand_spl.c @@ -201,6 +201,7 @@ static int mxs_nand_init(void) /* setup flash layout (does not scan as we override that) */ mtd->size = nand_chip.chipsize; nand_chip.scan_bbt(mtd); + mxs_nand_setup_ecc(mtd); return 0; } |