Netsilicon's NS7520 port

[M. Warner Losh]

In message: <2245656f0704052028r6129ac1fx37d8055f167b6bdd at mail.gmail.com>
            "Shreeranganath Gupta B B V" <bbvs.gupta at gmail.com> writes:
:      I'm very new to this Freebsd and i would like to know is there any
: source code which is ported to Netsilicon (Now called 'Digi') ARM7
: controller NS7520. If it is already ported, please let me know where i can
: get the source code and tool chain.
:       If there is no port for this controller, please let me know which
: version of the freebsd source code and toolchaing that i may need to take
: start my work. If any body can give some initial steps to be followed for
: starting this porting activity will be of great help.

There's no port, and there's no port planned.  The NS7520 has no MMU,
so a port would be challanging...

Warner