Re: [Gc-linux-devel] Debian and SD cards

[GoatZilla <goa...@gm...>]

Hello again.

I just started looking at the driver when the thought occurred to me...

Would this driver speed things up?  It was written to stick an MMC
card on one of those Linksys routers.  Yank out the bit twiddling of
the GPIO port, stuff the EXI calls in their place?

http://kiel.kool.dk:27/mmc.c





On 7/10/05, Rob Reilink <ro...@re...> wrote:
> GoatZilla wrote:
>=20
> >Hi, I had a few questions about the GC Linux happenings...
> >
> >
> >1.  How fast is the SD card access on the GC?
> >
> >
> >
> Max speed of the SD card in 1 bit mode (which must be used on the GC) is
> 25Mbit/s. Unfortunately, the GC allows to choose for 16Mbit or 27Mbit.
> So with a little overclocking (which is really just a software setting)
> 27MBit/s is possible
>=20
> >2.  Are there any plans underway to just enable running Debian on the
> >GC (non-NFS)?  It would be nice to be able to simply boot the PowerPC
> >netinst image with a minor amount of hacking, and just do a netinst
> >onto and run off of SD, since flash is so cheap nowadays.  Hence my
> >question #1...
> >
> >
> >
> Plans have been there to enable a GC to run just off an SD card w/o NFS
> (or without network at all if you boot another way than PSO). It should
> be no problem, except:
> -afaik the SD driver has been disabled since the EXI framework has been
> changed
> -I (writer of the original SD driver) have no time to fix it or to get
> playing with the SD-only boot method
>=20
> Rob
>=20
> >Thanks!
> >
> >
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>=20
>=20
>=20
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