Hi Bernhard, On Thu, 28 Jan 2021 at 09:28, Bernhard Kirchen <schlimmc...@gmail.com> wrote: > > this change exposes checking the protection mechanism of SPI NOR flash > chips to the CLI. it expands what was already there to communicate not > only the protection state of a particular region, but also whether or > not the hardware write protection mechanism of the chip is enabled. > > the new command works for Micron (and compatible) SPI NOR flash chips as > well as the SST26* series of SPI NOR flash chips. > > the changes were tested on proprietary boards using a M25P16 and a > SST26VF016B. > > Signed-off-by: Bernhard Kirchen <bernhard.kirc...@mbconnectline.com> > --- > > cmd/sf.c | 23 +++++++++++++++-- > drivers/mtd/spi/spi-nor-core.c | 45 +++++++++++++++++++++++++--------- > include/linux/mtd/spi-nor.h | 17 ++++++++++++- > include/spi_flash.h | 8 ++++++ > 4 files changed, 78 insertions(+), 15 deletions(-) >
I seem to have got this twice, but the same comment re testing applies. Regards, Simon
