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Date:      Thu, 27 Sep 2012 14:23:23 -0600
From:      Warner Losh <imp@bsdimp.com>
To:        Oliver Fromme <olli@lurza.secnetix.de>
Cc:        "freebsd-embedded@freebsd.org" <freebsd-embedded@FreeBSD.ORG>
Subject:   Re: Looking for hardware advice
Message-ID:  <52300353-8F6F-48A7-82AC-D2BC1138E32F@bsdimp.com>
In-Reply-To: <201209271626.q8RGQ6nS011607@grabthar.secnetix.de>
References:  <201209271626.q8RGQ6nS011607@grabthar.secnetix.de>

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The Atmel processors look good for this sort of thing.  I've recently =
found either the Glomation SBC-9G20u or the Pico SAM9g45 to be good and =
not too expensive (the former is $55 and the latter is $70, at least =
shipping to the US).  Although come to think of it the former runs on =
5V.

Warner

On Sep 27, 2012, at 10:26 AM, Oliver Fromme wrote:

> Hi,
>=20
> I'm sorry, this is probably off-topic, but I couldn't find
> much useful information on the web.
>=20
> I'm looking for a small board that's well supported by
> FreeBSD (head or stable/9).
>=20
> It should ...
>=20
> - ... be as small as possible (physical size).
> - ... be available to the public without having to order
>   a crate of 1000.  I need only one, maybe two.
> - ... work out of the box with head or stable/9, without
>   requiring a soldering iron, without having to patch
>   firmware with a hex editor and similar adventures.  :-)
> - ... run from a single power line, preferably 12V DC or
>   something like that, with as low power consumption as
>   possible.  I wouldn't mind if it could run from a bunch
>   of batteries either.
> - ... Support USB and some kind of wireless communication,
>   preferably Bluetooth (either built-in or via a USB-to-
>   Bluetooth adapter).
> - ... boot from flash (SD card, CF card or USB stick).
> - ... have a bunch of GPIO pins to play with.  Actually I
>   would like to port an old piece of software that used
>   the good old parallel port (in bit-bang mode), so I need
>   at least 12 or 13 I/O pins.  Alternatively I could use a
>   USB parallel port adapter, but I'm not sure if those
>   support bit-bang mode.  (And such an adapter would add
>   to the overall size, so I'd like to avoid that.)
>=20
> I do NOT need ethernet, VGA, audio, and so on.  In fact
> I'll probably compile a kernel without networking support.
> Performance is not an issue, I don't intend to run number
> crunching stuff or folding@home.  ;-)  RAM should be
> sufficient to boot a stripped-down kernel with the modules
> and software that I need (Bluetooth stuff, a shell, some
> small programs).
>=20
> Something like the Raspberry Pi would be cool (except that
> the Pi has many features that I don't need, and it's not
> supported by FreeBSD as of today).
>=20
> Any advice will be appreciated!
>=20
> Best regards
>   Oliver
>=20
>=20
> --=20
> Oliver Fromme, secnetix GmbH & Co. KG, Marktplatz 29, 85567 Grafing b. =
M.
> Handelsregister: Registergericht Muenchen, HRA 74606,  =
Gesch=E4ftsfuehrung:
> secnetix Verwaltungsgesellsch. mbH, Handelsregister: Registergericht =
M=FCn-
> chen, HRB 125758,  Gesch=E4ftsf=FChrer: Maik Bachmann, Olaf Erb, Ralf =
Gebhart
>=20
> FreeBSD-Dienstleistungen, -Produkte und mehr:  =
http://www.secnetix.de/bsd
>=20
> With Perl you can manipulate text, interact with programs, talk over
> networks, drive Web pages, perform arbitrary precision arithmetic,
> and write programs that look like Snoopy swearing.
> _______________________________________________
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