Stefan Reinauer <[EMAIL PROTECTED]> writes:

> * Eric W Biederman <[EMAIL PROTECTED]> [020715 14:03]:
> > Stefan Reinauer <[EMAIL PROTECTED]> writes:
> > 
> > There was a fair bit that was Tsunami specific.  But it was written to
> > be as well factored, and general as possible.  That just isn't very
> > possible on the alpha.
>  
> I know this from milo code. but it should be acceptable to #ifdef
> different alpha platforms or even better have seperate files for
> each of those platforms.

Definitely seperate platforms.  I think the code is well enough factored
so that should be natural.
 
> > I won't get in the way.  This does assume people have time to do the work,
> > and no market potential makes those people harder to find.
>  
> agreed. Though the bootloader situation for all non-srm alphas is severe
> anyways. it should be easier to find people willing to look into
> linuxbios than keeping up the milo waste of time.

Sounds fun to me.
 
> > > I.e. do I have to flash the
> > > LinuxBIOS image to a certain position and take care not to overwrite
> > > other areas in flash? 
>  
> > Basically the SROM scans for either the first or the second valid
> > boot header.  This is actually one of the slower parts of the boot.
> 
> So the way to go is to determine some free space on the flash and put 
> a header to it that is known to srom as a boot header?

That, and to be certain there aren't other headers.

> I guess the problem with my former try was that I just overwrote the
> beginning of the flash device, thus just erasing the SRM without
> taking care of a second image on the chip.

Sounds correct.
 
> > Ron or I should be able to give you a working image to start with.
>  
> Does this contain an SRM backup image I can go back to? Switching
> between 2 LinuxBIOS versions should be sufficient if one is working.
> If you could provide such an image this would be very useful.

I have two compiles of LinuxBIOS in there both of which come up NFS
root.  I will see what I can do with MCR I have some pretty hectic
schedule issues right now.

> Looks like it is time that I fix the VGA stuff - one of the DS10s is my
> workstation here so having that working would be kind of nice.

Practical motivation :)

Eric

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