--- In .com, "Michael" m("...","michael");"><>
wrote:
>
> > Hello there,
> >
> > I'm the owner of a brand new ts7800 board i'd like to use with
> > multiples serial devices. My problem is that i cant get every
ports to
> > work. Some are ok and some won't talk...
> > I've tested my ports with a simple loopback wire connecting
rx to tx
> > and here are the results:
> >
> > ttyS0 ok
> > ttyS1 failed
> > ttts0 ok
> > ttts1 ok
> > ttts2 untested
> > ttts3 untested
> > ttts4 failed
> > ttts5 failed
> > ttts6 ok
> > ttts7 ok
> > ttts8 ok
> > ttts9 ok
> >
> > pinout there:
> > http://www.embeddedarm.com/about/resource.php?item=303#uart
> >
> > I'm currently running full distro from microsd slot but I
hade the
> > same problem under fastboot...
> > dmesg does not complain and my modules md5 are:
> >
> > fb71d4c375c724551dc7f2f4165a3392
> > /lib/modules/2.6.21-ts/kernel/drivers/serial/tsuart1.ko
> >
> > 7639cb90e387ce7c4f2836a67b61f406
> > /lib/modules/2.6.21-ts/kernel/drivers/serial/tsuart7800.ko
>
> Those are the latest modules.
>
> However, it is interesting that you are seeing a problem with both
ttyS1
> (which is a serial port in the SoC) and ttts3/4 (which are serial
ports in
> the FPGA).
>
> I assume you using the same identical code to initialize and talk
to each
> port? It's possible that you might not be completely initializing
the
> termios, you may want to look at this sample code:
> ftp://ftp.embeddedARM.com/tmp/term.c
>
> > If you have any idea...
> > Thank you,
> > Cedric.
>
>
> ______ Best Regards,
> |__ __/ Michael Schmidt
> || Software Engineer
> ||echnologic Systems (EmbeddedARM.com)
> || (480) 16610 East Laser Drive #10
> |/ 837-5200 Fountain Hills, AZ 85268
> http://oz.embeddedarm.com/~michael
>