[Yaffs] cvs YAFFS + MTD cvs + 2.4.27-vrs1 problems

[Thomas Gleixner]

On Fri, 2004-12-03 at 12:57 +1100, Aras Vaichas wrote:
> > Can you first verify that your driver works correctly without a
> > filesystem ? Use nandwrite to write a file to the chip and nanddump t=
o
> > read it back.
>=20
> hmm, it *sort* of works, but it looks like there is corruption.
> nandtest # echo "Hello World!=20
> ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" > text.=
orig &&=20
>
> Hello World AC@A@@@@
> LMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
> =C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=
=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=
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=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF
> =C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=
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> =C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=
=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=
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> =C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=
=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=BF=C3=
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> nandtest #

Hmm, can you verify that the chip is erased correctly, when you do an
flash_eraseall ? Dump it and check for nonzero pages.=20

tglx