[PATCH v3 00/25] mtd: spi-nor: Clean params init

Michael Walle michael at walle.cc
Tue Nov 16 03:56:38 PST 2021


Am 2021-11-16 12:36, schrieb Pratyush Yadav:
> On 29/10/21 08:26PM, Tudor Ambarus wrote:
>> Clean spi_nor_scan() and the flash parameters initialization code.
>> Tested all the flashes from patch set. If someone can test the
>> locking ops on few flashes would be great. It seems that my flashes
>> have the non volatile bits weared out.
>> 
>> This patch set is split from:
>> https://lore.kernel.org/linux-mtd/20210727045222.905056-1-tudor.ambarus@microchip.com/
>> The ID collision series will be set in a dedicated patch set that will
>> depend on this one.
> 
> I generated some random data (4 MiB), erased the flash, wrote the data
> to the flash, read the data back, and compared it with the original
> image. Works fine on Micron MT35XU512ABA, Micron N25Q128A13, Cypress
> S28HS512T.

Ahh btw. I've tested the locking with a custom patch which can dump the
status register. Haven't posted that yet, because it still uses sysfs 
and
I was thinking of converting it to debugfs.

-michael



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