# RE: microcodepatch

- From: Kári Davíðsson \<hidden\>
- Date: 2001-10-25 08:45:02 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2001/10/9379459
- Thread: https://ratatoskr.run/linuxppc-dev/2001/10/9379459/t.md

```text

> -----Original Message-----
> From: Der Herr Hofrat [mailto:<redacted>]
> Sent: 24. október 2001 19:02
> To: Kári Davíðsson
> Cc: Linux Embedded ppc (E-mail)
> Subject: Re: microcodepatch
>
>
>
> >
> > Hi,
> >
> > Are there any known issues regarding the I2C patch and the ethernet
> > driver?
> >
> > If I disable the microcode patch everything works fine,
> except the I2C
> > stuff.
> >
> > I am using the linuxppc_2_4_devel tree ported to our custom
> board with
> > ehternet on SCC2.
> >
> > Regards,
> >
> there might be - the dual-ported RAM of the CPM is quite
> limited and the micro-code goes in there - might be that the
> BD's for the SCC/ethernet are overlapping ??

The code seem to take care of that, i.e. using only the part of
dual-ported ram for BD's that is "never" overlapped.

K.D.
>
> hofrat
>

** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
```