Kill old, non-INTRNG code on ARM

[Warner Losh]

On Sat, Aug 11, 2018, 11:11 AM Ian Lepore <ian at freebsd.org> wrote:

> On Sat, 2018-08-11 at 08:52 -0600, Warner Losh wrote:
> > One last thing, even though we're in a slush, is to kill the pre-
> > INTRNG
> > code.
> >
> > It's required for armv6 and v7 for some time (only the Amlogic 8726
> > boards
> > remain broken there). And we're down to two families of chips which
> > support
> > armv5: rt1310 and the Marvel gear. Both of them support INTRNG.
> >
> > I propose we eliminate the INTRNG option and unifdef the code to
> > remove the
> > undefined case.
> >
> > Comments?
> >
>
> Wait a sec, the INTRNG option can't go away, it's used by multiple
> arches these days. What we can do is make it on-by-default for arm*
> arches, and eliminate any #if[n]def INTRNG in arm-specific code.
>

Yes. That's a better way of saying what I had in mind. GC the code that
will never compile on arm so we don't have to support it on 12. Or rather
trip over it...

Warner

>