Hi Michael, is there any plans of merging it and other my mtd patches to upstream u-boot?
Regards, Mikhail Kshevetskiy On 30.09.2025 11:19, Michael Nazzareno Trimarchi wrote: > Hi all > > On Tue, Sep 30, 2025 at 2:21 AM Mikhail Kshevetskiy > <[email protected]> wrote: >> This patch series makes u-boot SPI NAND driver almost the same as in >> linux-6.17. 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 (for some flashes) >> * OTP support was added (for some flashes) >> * add support of special data recovery reading (for some flashes) >> * bug fixes >> * other minor improvements >> >> The following linux kernel driver features was not implemented >> * support of different ECC engines >> * per operation maximum spi bus frequency >> >> The code has been tested on Airoha AN7581 (64-bit) based boards >> equipped with flash memory Micron MT29F2G01ABAGD >> >> Additionally the patch series includes continuous reading mode fixes. >> The corresponding linux patches were accepted to nand/next branch >> of mtd/linux.git repository. >> >> 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 >> >> Changes v4: >> * the original authorship was preserved for several patches >> * the code was synced with the latest shapshot of future linux-6.17-rc1 >> * spi-nand was replaced by spinand in patch description >> * continuous reading mode fixes were updated >> >> Changes v5: >> * add missed SoB tags >> * improve patch messages >> * add tags for patches ported from linux >> * drop continuous mode fixes (will be sent after corresponding linux fixes) >> >> Changes v6: >> * improve patch messages >> >> Changes v7: >> * patches to fix continuous reading mode was added. >> >> Alexander Lobakin (1): >> mtd: spinand: core: add missing MODULE_DEVICE_TABLE() >> >> Cheng Ming Lin (2): >> mtd: spinand: Add support for setting plane select bits >> mtd: spinand: Add read retry support >> >> Daniel Golle (1): >> mtd: spinand: set bitflip_threshold to 75% of ECC strength >> >> Gabor Juhos (1): >> mtd: spinand: propagate spinand_wait() errors from >> spinand_write_page() >> >> Mikhail Kshevetskiy (15): >> spi: spi-mem: Extend SPI MEM ops to match Linux 6.16 >> mtd: spinand: Use the spi-mem dirmap API >> mtd: spinand: Extend spinand_wait() to match Linux kernel >> implementation >> mtd: spinand: Make use of spinand_to_[mtd/nand]() helpers >> mtd: spinand: Align logic for enabling ECC to match Linux kernel >> mtd: spinand: Refactor spinand_init* functions >> mtd: spinand: Refactor ECC/OOB functions >> mtd: spinand: Sync core code and device support with Linux 6.10 >> mtd: spinand: add support of continuous reading mode >> mtd: spinand: add OTP support >> mtd: spinand: Enhance the logic when picking a variant >> mtd: spinand: Sync core code and device support with Linux 6.17-rc1 >> 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 >> >> Miquel Raynal (2): >> mtd: nand: Add a NAND page I/O request type >> mtd: spinand: Add a ->configure_chip() hook >> >> Takahiro Kuwano (2): >> mtd: spinand: Remove write_enable_op() in markbad() >> mtd: spinand: Introduce a way to avoid raw access >> >> drivers/mtd/nand/spi/Makefile | 5 +- >> drivers/mtd/nand/spi/alliancememory.c | 155 ++++ >> drivers/mtd/nand/spi/ato.c | 88 +++ >> drivers/mtd/nand/spi/core.c | 975 +++++++++++++++++++------- >> drivers/mtd/nand/spi/esmt.c | 123 +++- >> drivers/mtd/nand/spi/foresee.c | 107 +++ >> drivers/mtd/nand/spi/gigadevice.c | 86 ++- >> 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 | 24 +- >> drivers/mtd/nand/spi/skyhigh.c | 149 ++++ >> drivers/mtd/nand/spi/toshiba.c | 63 +- >> drivers/mtd/nand/spi/winbond.c | 361 +++++++++- >> drivers/mtd/nand/spi/xtx.c | 20 +- >> drivers/spi/spi-mem.c | 45 +- >> include/linux/mtd/nand.h | 157 ++++- >> include/linux/mtd/spinand.h | 374 ++++++++-- >> include/spi-mem.h | 93 ++- >> 19 files changed, 3154 insertions(+), 509 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 >> >> -- >> 2.51.0 >> > Long queue but I will pick them today, together with mtd patches > > Michael >
