MVME162 BSP Issues

Hoover, Victor P CTR NAVAIR, AIR victor.hoover.ctr at
Fri Nov 4 16:37:06 UTC 2011

> -----Original Message-----
> From: Chris Johns [mailto:chrisj at]
> Sent: Thursday, November 03, 2011 18:46
> To: Hoover, Victor P CTR NAVAIR, AIR
> Cc: rtems-users at
> Subject: Re: MVME162 BSP Issues
> Are you linking with the correct libc ? If you have the LC part you do
> not have an FPU. If your linker command or tools are not correct the
> default 68020 library links and that requires a FPU. This always trips
> in the printf function first.
> A simple check is:
>   m68k-rtems4.11-objdump -d myapp | grep fmovemx
> Chris

Ahhh ... yeah.  That would be the problem; thanks.

I was starting to suspect something along those lines when I notice that ticker
was working right but fileio wasn't and the only obvious difference was that
fileio starts it's tasks with the FPU flag set.

Time to try again...

	- Vic Hoover
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