Hi Alexey, On Mon, Jun 3, 2024, 09:57 Alexey Romanov <avroma...@salutedevices.com> wrote:
> Hello! > > This series adds support for the mtdblock device, which > allows to read/write data block by block. For example, > it can now be used for BCB or Android AB command: > > $ bcb load mtd 0 part_name > > Tested only on SPI NAND, so bind is made only for > SPI NAND drivers. > > --- > > Changes V1 -> V2 [1]: > > - Drop patch [2]. > - Add warning if bind NAND mtdblock device. > - Move documentation of mtdblock implementation > from commit message to the source code. > - Remove __maybe_unused from mtd partition functions > description. > - Use blk_enabled() instead of #ifdefs. > > Changes V2 -> V3 [2]: > > - Rebased over [3]. > - Rename mtd_bread/bwrite -> mtd_blk_read/write. > - Fix GPL-2.0 license short name definiton in headers. > - Add empty line after MTD_ENTRY_NUMBERS define. > > Changes V3 -> V4 [4]: > > - Fix build warnings: use LBAF printf format string for lbaint_t types. > > Changes V4 -> V5 [5]: > > - Rebased over u-boot/master. > - Fix build errors and warnings if CONFIG_BLK isn't enabled. > - Fix failed tests in cases is mtdblock device isn't binded. > > Links: > > - [1] > https://lore.kernel.org/all/20240227100441.1811047-1-avroma...@salutedevices.com/ > - [2] > https://lore.kernel.org/all/20240227100441.1811047-5-avroma...@salutedevices.com/ > - [3] > https://lore.kernel.org/u-boot/20240403114047.84030-1-heinrich.schucha...@canonical.com/T/#u > - [4] > https://lore.kernel.org/all/20240404105813.1520732-1-avroma...@salutedevices.com/ > - [5] > https://lore.kernel.org/all/20240524102920.2631731-1-avroma...@salutedevices.com/ > > Alexey Romanov (3): > disk: support MTD partitions > drivers: introduce mtdblock abstraction > spinand: bind mtdblock > > disk/part.c | 3 +- > drivers/block/blk-uclass.c | 1 + > drivers/mtd/Kconfig | 1 + > drivers/mtd/Makefile | 1 + > drivers/mtd/mtdblock.c | 227 ++++++++++++++++++++++++++++++++++++ > drivers/mtd/mtdpart.c | 76 ++++++++++++ > drivers/mtd/nand/spi/core.c | 20 ++++ > include/linux/mtd/mtd.h | 21 ++++ > include/part.h | 3 + > 9 files changed, 352 insertions(+), 1 deletion(-) > create mode 100644 drivers/mtd/mtdblock.c > > -- > 2.34.1 > >
