Hi Olof, On Sat, Sep 26, 2009 at 8:53 AM, Olof Johansson <o...@lixom.net> wrote:
> > On Sep 26, 2009, at 1:13 AM, Dirk Behme wrote: > > Olof Johansson wrote: >> >>> Add setup for ethernet on Tobi, allowing kernel/ramdisk to be loaded >>> over tftp. >>> Based on the omap3 evm code. I added a new highlevel define for Tobi >>> to avoid having it dependent on CMD_NET (which would seem backward in >>> this case). >>> >> >> First: This is only a request for comment for possible future improvement. >> It doesn't ask for any changes in this patch or is any nack. Now to the >> content ;) >> >> It seems that Steve found a way for runtime detection of smc911x making >> CONFIG_OMAP3_OVERO_TOBI more or less obsolete (from [1]) : >> > > Looks like a good idea. I guess the risk is if there's ever another carrier > board with something on the same chip select that happens to return > something at that address, thus causing false detection. Is that a valid > concern? > > It is a good idea in principle, but just reading and expecting *something* is a fatal flaw. I don't know about these ones in particular, but memory-mapped chips often have ID registers that are RO and have well-documented contents. If somebody can find something like that here, let's do it. > > -Olof > > regards, Ben
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