[BUG] pxa3xx: wait time out when scanning for bb

[Miquel RAYNAL]

Hi Sean,

> I'm currently in the process of doing bringup on a custom armada 38x
> board. During the firsts boots of the Linux kernel we saw that the
> NAND driver throws a lot of timeout messages.
> 
> Like this:
> [ 28.321054] pxa3xx-nand f10d0000.flash: Wait time out!!!
> [ 28.521054] pxa3xx-nand f10d0000.flash: Wait time out!!!
> [ 28.721054] pxa3xx-nand f10d0000.flash: Wait time out!!!

Could you paste the entire dmesg please ?

Also, what kernel are you using ?

> 
> That lead me to investigate the issue and found this thread (quite
> old): https://www.spinics.net/lists/arm-kernel/msg488581.html
> 
> In the thread some is describing a possible race condition when the
> NAND framework is scanning for bad blocks.

Not sure this is still relevant, but, who knows.


Thanks,
Miquèl