[U-Boot-Users] NAND driver updates

ksi at koi8.net ksi at koi8.net
Sun Jan 13 09:14:06 CET 2008


On Sun, 13 Jan 2008, Dirk Behme wrote:

> ksi at koi8.net wrote:
>> On Sat, 5 Jan 2008, Stefan Roese wrote:
>> 
>> Here comes a trivial patch to cpu/arm926ejs/davinci/nand.c.
> Unfortunately I
>> don't have hardware handy so I can not test it at the moment but
> changes 
>> are
>> rather trivial so it should work. It would be nice if somebody with a
>> hardware checked it anyways.
>
> Seems okay. I wrote the same image to location A in NAND with mainline
> U-Boot 
> and to location B using recent u-boot-nand-flash.git. Then read both 
> locations back to SDRAM and cmp was happy. A short look to ECCs using
> nand 
> dump looked okay as well.

OK, thanks. Nice to hear...

> Many thanks
>
> Dirk
>
> Btw: Any idea why erase percentage output is so strange? "200%
> complete"?
>
>> nand info
>
> Device 0: NAND 64MiB 1,8V 8-bit, sector size 16 KiB
>
>> nand erase 0x100000 0x2000
>
> NAND erase: device 0 offset 0x100000, size 0x2000
> Erasing at 0x100000 -- 200% complete.
> OK

Have no idea... Something should be broken in that new NAND code...

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