> > Thanks. Could you tell me how to do that?
> 
> I don't know, did you look at the various options in BIOS ?
> years ago I had a RZ1000-based motherboard, it worked fine.

I see. I thought you meant disabling in the NetBSD kernel. I will
have to check if my machine, an old Siemens-Nixdorf PC, offers such
a BIOS option.
On the other hand there probably is a reason why Linux is featuring a
specific RZ1000 workaround code for years already... :-(

-- 
Georg Schwarz    http://home.pages.de/~schwarz/
 georg.schwarz@freenet.de  +49 178 8545053