[PATCH v2 0/6] mtd: spi-nor: introduce die erase

[Fabio Estevam]

Hi Tudor,

On 01/11/2023 11:58, Tudor Ambarus wrote:
> The patch set is just compiled tested as I don't have a multi die flash
> at hand. Takahiro and Fabio, please test the series and let me know if
> it works on your side.
> 
> This will be followed by the removal of SNOR_F_NO_OP_CHIP_ERASE and
> implicitly of the old xilinx SPI NOR driver, but let's take it all in
> small bites.

I tested v2, but erase did not work:

~# time flash_erase /dev/mtd0 0 0
Erasing 131072 Kibyte @ 0 -- 100 % complete

real	0m0.007s
user	0m0.001s
sys	0m0.006s

~# hexdump -C /dev/mtd0
00000000  d4 a1 8c 16 ad 4d b2 df  3d 2a af c2 ae 0a 8a c1  
|.....M..=*......|
00000010  5f 2d 7a 17 9f c3 a4 46  cd f9 80 b8 1e 33 43 25  
|_-z....F.....3C%|
00000020  47 dd 81 89 aa 1e b4 aa  26 96 6c 33 74 4f 22 2b  
|G.......&.l3tO"+|
....

If you have some debug patch, I can apply it so we can understand the 
issue.

Thanks