Re: CPUs that don't support LL/SC

"Toru Nishimura" <[email protected]> Tue, 6 Aug 2002 23:08:24 +0900

Newsgroups	gmane.os.netbsd.ports.mips
Message-ID	<000701c23d52$bb119720$0d00a8c0@paq5>

M. Warner Losh <[email protected]> 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