[PATCH v3 0/6] mtd: rawnand: zynq: Fixes and software ECC support

Michal Simek michal.simek at amd.com
Thu Jul 9 07:53:07 CEST 2026


Hi Love,

On 7/2/26 15:08, Bastien Curutchet wrote:
> This driver is deeply broken in many ways. Miquèl has cleaned it up by:
> - flagging the most hideous parts (where Micron on-die ECC support is
>    hardcoded)
> - enabling DT support, eg. for reading the ECC configuration
> - fixing software ECC support
> - aligning the software ECC OOB layout to the rest of the world and
>    allow a working interoperability in Linux.
> 
> I then added a patch to fix writes when soft ECC is on.
> 
> Signed-off-by: Miquel Raynal (DAVE.eu) <miquel.raynal at bootlin.com>
> Signed-off-by: Bastien Curutchet (DAVE.eu) <bastien.curutchet at bootlin.com>
> ---
> Changes in v3:
> - Add patch 6 to fix write issues in soft ECC.
> - Link to v2: https://lore.kernel.org/r/20260602-dave-upstream-nand-fixes-v2-0-412965ee38bf@bootlin.com
> 
> Changes in v2:
> - Fix the sponsor: s/DAVE/DAVE.eu/, no other change.
> - Link to v1: https://lore.kernel.org/r/20260529-dave-upstream-nand-fixes-v1-0-e5bbddb10676@bootlin.com
> 
> ---
> Bastien Curutchet (DAVE.eu) (1):
>        mtd: rawnand: nand_base: Don't overwrite read/write_page_raw() for soft ECC
> 
> Miquel Raynal (DAVE.eu) (5):
>        mtd: rawnand: zynq: Align the layout structures with the driver namespace
>        mtd: rawnand: zynq: Add comments about very bad practices
>        mtd: rawnand: zynq: Make sure an of node is attached
>        mtd: rawnand: zynq: Do not fail the probe for no reason
>        mtd: rawnand: zynq: Fix Software ECC engine support
> 
>   drivers/mtd/nand/raw/nand_base.c |   6 +-
>   drivers/mtd/nand/raw/zynq_nand.c | 115 ++++++++++-----------------------------
>   2 files changed, 32 insertions(+), 89 deletions(-)
> ---
> base-commit: 4433253ecf2041f9362a763bb6cb79960921ac7e
> change-id: 20260522-dave-upstream-nand-fixes-60a5336517a2
> 
> Best regards,

Please test this series.

Thanks,
Michal


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