Subject: Re: CPUs that don't support LL/SC
To: None <port-mips@netbsd.org>
From: Toru Nishimura <locore32@gaea.ocn.ne.jp>
List: port-mips
Date: 08/06/2002 23:08:24 
M. Warner Losh <imp@bsdimp.com> wrote;

> All the Vr41xx processors definitely (at least through the 4121 and
> 4181, not sure about the 4131) do not have LL/SC.  

4131 is a straight successor of 4122 and does not have LL/SC inside.
PLS make sure to use revision 2.2 or later since it's indeed an
implementation of what 4131 should have been (there were PCI and
cache machinery issues.)

Toru Nishimura/ALKYL Technology