I've seen it used for HyperTransport. HT settings survive a warm_reset, but not a hard_reset. I'm not sure if that's the only case, though.
Thanks, Myles On Thu, Jul 4, 2013 at 1:23 PM, Andrew Wu <andrewwu...@gmail.com> wrote: > Hello, > > I am porting coreboot to our own product(Vortex86EX). I see there is a > function called "hard_reset". Some boards implements this function, and > some don't. Looks like each different mainboard has different > implementation of hard_reset. > > Now I just wrote a blank hard_reset function, but maybe it is not right. > > So what is the purpose of this function? What should I put inside this > function? To reset the system, why not just use system port(92h port)? > > > -- > coreboot mailing list: coreboot@coreboot.org > http://www.coreboot.org/mailman/listinfo/coreboot >
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