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Date:      Fri, 5 Jan 2018 15:59:09 -0700
From:      Warner Losh <imp@bsdimp.com>
To:        Brooks Davis <brooks@freebsd.org>
Cc:        Alexander Kabaev <kabaev@gmail.com>, "freebsd-embedded@freebsd.org" <embedded@freebsd.org>,  Robert Watson <rwatson@freebsd.org>, "freebsd-mips@freebsd.org" <freebsd-mips@freebsd.org>
Subject:   Re: Minor MIPS tree pruning
Message-ID:  <CANCZdfq9Wixj-1eF4M--xjT0%2BpRzsa2Q5f1gOw4pDdv_XaGP9g@mail.gmail.com>
In-Reply-To: <20180105225153.GF95035@spindle.one-eyed-alien.net>
References:  <CANCZdfqXO-gCRh3BNvZJ2y8Yqtq2bmu4CJM%2Br0yXAy7GbeuC=g@mail.gmail.com> <20171230114420.3154579c@kan> <20180105225153.GF95035@spindle.one-eyed-alien.net>

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On Fri, Jan 5, 2018 at 3:51 PM, Brooks Davis <brooks@freebsd.org> wrote:

> On Sat, Dec 30, 2017 at 11:44:20AM -0500, Alexander Kabaev wrote:
> > On Sat, 30 Dec 2017 01:10:11 -0700
> > Warner Losh <imp@bsdimp.com> wrote:
> >
> > > I'd like to propose that we eliminate support for the following
> > > before the FreeBSD 12 branch.
> > >
> > > adm5120 (most boards don't have enough memory, very old)
> > > alchemy (the au1xxxx port never really was finished, and boards lack
> > > memory, very old)
> > > idt (only a few boards worked, most are long obsolete)
> > > rt305x (raylink kit is now out dated, at least I think so)
> > > sibyte (long obsolete, hard to get hardware)
> > >
> > > I thought I'd post a heads up here before I proposed this list to
> > > arch@.
> > >
> > > We have enough exemplars these days we don't need to keep these older
> > > ports around as examples anymore, and I have my doubts if we even
> > > work on these boards anymore.
> > >
> > > If I'm wrong about these being old, or that FreeBSD is no longer
> > > running on them, please let me know. Thanks!
> >
> > RMI is another one that should get on chopping block, IMHO. They are
> > impossible to track down in the wild and files were not touched more or
> > less ever since being committed. They also re-implement too much of the
> > code in MI and chances of FreeBSD-current working on the hardware are
> > very, very slim.
>
> Deleting that would clean up a fair number of ifdefs in MIPS MD code.


I went ahead and deleted the platform, but was holding off doing ifdef
cleanups from the removed platforms until a suitable period of time had
passed to ensure that I didn't delete one that turns out to be in wide use
leading to a hue and cry for its return.

Warner



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