[ECOS] eCos port for MPC5567 (e200z6)
Tue Dec 2 16:26:00 GMT 2008
On Dienstag, 2. Dezember 2008, Vladimir Nikolov wrote:
> Dear Lars,
> > I've done a port to the MB91302 controller, which is a predecessor. It
> > shouldn't be much effort to do a MB91460 port based on that.
> How much time did you spend making it?
I think in sum it was about 3 - 4 months but you can not compare this because
I had to do the whole port including the initial fr30 architecture port,
mb91302 variant and a platform.
You now have in both cases a running archtitecture port (powerpc or fr30) and
a variant that is very close to what you need. So most of the porting effort
is already done. What you have to do hardly depends on the platform you have
and the drivers you need.
What kind of evaluation board do you have ?
> Were there any major issues while doing the port?
Yes, the architecture and variant part ;-)
> I'm thinking about how long it would take to do a MPC5567 port on my
> own, because this MCU is a little more powerful
> than the MB91460 ...
You have to decide on your own (or ask ecoscentric if they have a commercial
port ready to use for you). I would be glad to see another fr30 architecture,
with powerpc you have an architecture port that is more established and
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