Hi Mikhail,
Please leave some time between posting large versions of patches to
allow review.
Peter
On Tue, 5 Aug 2025 at 09:25, Mikhail Kshevetskiy
<mikhail.kshevets...@iopsys.eu> wrote:
>
> This patch series makes u-boot spinand driver almost the same as spinand
> driver from linux-6.16-rc6. This provides the following improvements:
>
> * it becomes easy to port changes from linux kernel
> * more flash is supported
> * spi drivers can accelerate flash reading/writing using spi-mem dirmap API
> * continuous reading mode was supported
> * OTP support was added
> * add support of special data recovery reading (for some flashes)
> * bugfixes
> * other minor improvements
>
> The following linux kernel driver features was not implemented
>
> * support of different ECC engines
> * per operation spi bus frequency
>
> The patchset also includes fixes for continuous reading mode.
> The similar patches were sent to upstream linux kernel.
>
> Changes v2:
> * update patch description
> * add fixes for continuous reading mode
>
> Changes v3:
> * fix duplication in patch description
> * add more information about commits ported from linux kernel
>
> Mikhail Kshevetskiy (22):
> spi-mem: sync a bit with linux-6.16-rc6
> mtd: spinand: Use the spi-mem dirmap API
> mtd: spinand: Add a NAND page I/O request type
> mtd: spinand: add missing MODULE_DEVICE_TABLE()
> mtd: spinand: simulate behavior of linux's function spinand_wait()
> mtd: spinand: more use of spinand_to_{something} helpers
> mtd: spinand: replace enable_ecc variable with disable_ecc and update
> corresponding logic
> mtd: spinand: minor refactoring
> mtd: spinand: more refactoring
> mtd: spinand: sync code with linux-6.10
> mtd: spinand: set bitflip_threshold to 75% of ECC strength
> mtd: spinand: Add support for setting plane select bits
> mtd: spinand: Remove write_enable_op() in markbad()
> mtd: spinand: Introduce a way to avoid raw access
> mtd: spinand: add support of continuous reading mode
> mtd: spinand: Add read retry support
> mtd: spinand: add OTP support
> mtd: spinand: Enhance the logic when picking a variant
> mtd: spinand: sync with linux-6.16-rc6
> mtd: spinand: fix direct mapping creation sizes.
> mtd: spinand: try a regular dirmap if creating a dirmap for continuous
> reading fails
> mtd: spinand: repeat reading in regular mode if continuous reading
> fails
>
> drivers/mtd/nand/spi/Makefile | 5 +-
> drivers/mtd/nand/spi/alliancememory.c | 155 +++++
> drivers/mtd/nand/spi/ato.c | 84 +++
> drivers/mtd/nand/spi/core.c | 937 +++++++++++++++++++-------
> drivers/mtd/nand/spi/esmt.c | 123 +++-
> drivers/mtd/nand/spi/foresee.c | 107 +++
> drivers/mtd/nand/spi/gigadevice.c | 66 +-
> drivers/mtd/nand/spi/macronix.c | 289 ++++++--
> drivers/mtd/nand/spi/micron.c | 180 ++++-
> drivers/mtd/nand/spi/otp.c | 369 ++++++++++
> drivers/mtd/nand/spi/paragon.c | 20 +-
> drivers/mtd/nand/spi/skyhigh.c | 149 ++++
> drivers/mtd/nand/spi/toshiba.c | 63 +-
> drivers/mtd/nand/spi/winbond.c | 228 ++++++-
> drivers/mtd/nand/spi/xtx.c | 20 +-
> drivers/spi/spi-mem.c | 45 +-
> include/linux/mtd/nand.h | 157 ++++-
> include/linux/mtd/spinand.h | 342 +++++++++-
> include/spi-mem.h | 93 ++-
> 19 files changed, 2936 insertions(+), 496 deletions(-)
> create mode 100644 drivers/mtd/nand/spi/alliancememory.c
> create mode 100644 drivers/mtd/nand/spi/ato.c
> create mode 100644 drivers/mtd/nand/spi/foresee.c
> create mode 100644 drivers/mtd/nand/spi/otp.c
> create mode 100644 drivers/mtd/nand/spi/skyhigh.c
>
> --
> 2.47.2
>
