Ronald G Minnich <[EMAIL PROTECTED]> writes:

> On 14 Jun 2001, Eric W. Biederman wrote:
> 
> > > In fact the need to update flash is rare. Part of the Scyld boot process
> > > involves downloading a "real" kernel. So you only run that flash-based
> > > kernel for a second or so.
> >
> > Ron.  How is the palcode handled.  Unless things are dramatically
> > different from how I set them up.  The first kernel loads palcode, and
> > then you are using scyld to boot a second kernel.  How do you prevent
> > overwriting your palcode?
> 
> Sorry, I mixed up two cases. The case mentioned above only works on
> pentiums right now.

O.k.  That answers my question.
 
> > Not that this isn't a good process but if you have this problem solved
>            ^^^^^^^^^^^^^^^^^^^^^^^^^
> Which thing?

Linux booting linux with scyld on alpha.  If you had it working I was
certain it was buggy :)
 
> ron
> p.s. Alphas sure are FUN, aren't they. I thought linux booting linux was
> hard on the x86.

Ron. I have it working.  If I don't replace out the palcode it works
perfectly.  So I have it working for all important cases except
linuxBIOS whoops.    I just haven't had the time to figure out the
palcode loading case and I had so hoped you had debugged my code or
that someone had a reliable implementation so I could scratch
something off of my todo list.

The real problem with Alphas is that they depend on the ``BIOS'' for
normal operation than x86 linux does.  If I continue to care about
alpha in the 2.5 timeframe I think I'll need to develop patches that
makes all of those dependencies conditional.

Eric

Reply via email to