[LinuxBIOS] AMD Geode LX support for LinuxBIOS
Richard Smith
smithbone at gmail.com
Thu May 3 19:06:42 CEST 2007
Jordan Crouse wrote:
> Also, remember that the whole process was made easier by the fact that
> OFW+OLPC is a very specialized platform - it just isn't intended to
> change - so much so that we can hard code PCI BAR assignments and sizes.
> Its a bit more difficult to implement this sort of process when you have
> to worry about half a dozen different platforms that might implement
> slightly different models and scenarios.
Jordan speaks true. The OLPC is much more of an embedded system than a
normal PC. Taking advantage of that has allowed us to do some of the
things that you just can't do on a general purpose mainboard.
Very little of the OFW early init is dynamic. Its essentially a big
table that we just blast into the MSR's. We can do that because we own
the hardware platform and can guarantee what hardware will be present.
--
Richard A. Smith
smithbone at gmail.com
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