[U-Boot] Watchdog doesn't get triggered on U-Boot command line
Wolfgang Denk
wd at denx.de
Wed Sep 17 20:50:07 CEST 2008
Dear "Jens Gehrlein",
In message <47F3F98010FF784EBEE6526EAAB078D103AC722F at tq-mailsrv.tq-net.de> you wrote:
>
> If I don't use the hush parser, watchdog resets the board approx. after 15 seconds, no matter if I do nothing or if I type in commands.
> Reading the watchdog counter with "md" shows that it continuously counts down.
Please restrict your line length to something readable, i. e. some 70
characters or so. Thanks.
> Is it intended, that the watchdog isn't triggered in U-Boot's interactive mode? I can't believe that.
> Or did I missed something?
Normally the console I/O routines will trigger the watchdog while
waiting for characters to arrive or to be sent. Obviously you missed
to add such code.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
If I don't document something, it's usually either for a good reason,
or a bad reason. In this case it's a good reason. :-)
- Larry Wall in <1992Jan17.005405.16806 at netlabs.com>
More information about the U-Boot
mailing list