| Message ID | 1553170441-23448-1-git-send-email-liang.yang@amlogic.com (mailing list archive) |
|---|---|
| State | Mainlined, archived |
| Commit | d090c25028e9df186bb0d31379f7d5605c57fa79 |
| Headers | show |
| Series | [1/1] mtd: rawnand: meson: set oob layout ops | expand |
On Thu, Mar 21, 2019 at 1:14 PM Liang Yang <liang.yang@amlogic.com> wrote: > > Specify the oob layout operation to avoid no oob scheme defined for > some nand flash. > > Fixes: 8fae856c5350 ("mtd: rawnand: meson: add support for Amlogic NAND flash controller") > Signed-off-by: Liang Yang <liang.yang@amlogic.com> this patch solves the "No oob scheme defined for oobsize 1280" on my Meson8m2 M8S board, so: Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> to give a bit of context on my Tested-by: I tested this with my work-in-progress series and a hack to make the kzalloc() in meson_nfc_read_buf() return an aligned address (by allocating PAGE_SIZE instead of PER_INFO_BYTE) on my Meson8m2 M8S board. it's now progressing to the state where Linux tries to find the BBT which it can't (because the vendor kernel which was used to format the NAND flash is shipping a custom BBT format). before this patch I couldn't get past the "No oob scheme defined for oobsize 1280" error. Regards Martin
Hi Liang, Liang Yang <liang.yang@amlogic.com> wrote on Thu, 21 Mar 2019 20:14:01 +0800: > Specify the oob layout operation to avoid no oob scheme defined for > some nand flash. > > Fixes: 8fae856c5350 ("mtd: rawnand: meson: add support for Amlogic NAND flash controller") > Signed-off-by: Liang Yang <liang.yang@amlogic.com> > --- > drivers/mtd/nand/raw/meson_nand.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c > index 3e8aa71..a2154a2 100644 > --- a/drivers/mtd/nand/raw/meson_nand.c > +++ b/drivers/mtd/nand/raw/meson_nand.c > @@ -1183,6 +1183,8 @@ static int meson_nand_attach_chip(struct nand_chip *nand) > return -EINVAL; > } > > + mtd_set_ooblayout(mtd, &meson_ooblayout_ops); > + > ret = meson_nand_bch_mode(nand); > if (ret) > return -EINVAL; Applied to git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git on nand/next. Thanks, Miquèl
diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c index 3e8aa71..a2154a2 100644 --- a/drivers/mtd/nand/raw/meson_nand.c +++ b/drivers/mtd/nand/raw/meson_nand.c @@ -1183,6 +1183,8 @@ static int meson_nand_attach_chip(struct nand_chip *nand) return -EINVAL; } + mtd_set_ooblayout(mtd, &meson_ooblayout_ops); + ret = meson_nand_bch_mode(nand); if (ret) return -EINVAL;
Specify the oob layout operation to avoid no oob scheme defined for some nand flash. Fixes: 8fae856c5350 ("mtd: rawnand: meson: add support for Amlogic NAND flash controller") Signed-off-by: Liang Yang <liang.yang@amlogic.com> --- drivers/mtd/nand/raw/meson_nand.c | 2 ++ 1 file changed, 2 insertions(+)