[XenPPC] Re: js20 *sigh*

[Maria Butrico <butrico@xxxxxxxxxxxxx>]

It's the other way around.  I can quiesce, but I cannot close stdio/out 
(see patch).
Jimi Xenidis wrote:
> segher? any thoughts on this? I believe it is an old version of SLOF 
> on a JS20
> On May 16, 2006, at 6:40 AM, Maria Butrico wrote:
>
> > Yes that did the trick when we don't stop/quiesce OF.
> hmm, you mean if you simply remove 'of_call("quiesce", 0, 0, NULL);' 
> from boot_of.c you get further?!
> Are you still closing /chosen/stdout and /chosen/stdin?
> I see there is logic there and we only close stdin if (stdin != 
> stdout), I wonder if there is a reference count?
> > My guess and it's only a guess at this point is that OF resets the 
> > serial port in such a way that our ns driver does not know how to reset.
> I would agree, because by the time you have scrubbed memory in Xen, OF 
> has been destroyed.
> One thing you might try is specifying the baud rate in ns16550_init(). 
> perhpas SLOF changes it?
> -JX


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