RFA: Add RX target

[Paolo Bonzini]

On 09/24/2009 02:17 AM, Ben Elliston wrote:
> On Wed, 2009-09-23 at 14:56 -0700, Richard Henderson wrote:
>
>> Somehow, we've lost the "picochip" cpu type from config.sub,
>> which prevents us from configuring for that target.
>
> I have looked through my ChangeLog (and checked with git blame) and
> dispute that `picochip' was ever supported by the master copy of
> config.sub.  Is it possible that we've clobbered a local change that
> didn't go upstream?

Yes, it is.

Paolo