[ECOS] problem with RedBoot boot sript

Vladimir Sterjantov vfs@tersy.ru
Fri Sep 27 06:12:00 GMT 2002


on PC i386 I use boot script option:

cdl_option CYGDAT_REDBOOT_DEFAULT_BOOT_SCRIPT {
    user_value 1 "\"load -r -v -b 0x108000 ecos.bin;go\n\""
}

, RedBoot loads file ecos.bin by TFTP, then executes "go", and hangs

But when I use option:
    user_value 1 "\"load -r -v -b 0x108000 ecos.bin\n\""

, RedBoot loads file, then gives me prompt, then I type "go", and 
program starts to execute normally.

ecos.bin - it's simply hello-world example.
ecos sources from CVS snapshot, 29 aug 2002.

I checked, that RedBoot's function do_go from main.c actually calls 
(*fun)();
 , but hangs.

What happens? Why application hangs? Please advance me.
Thanks.

-- 
--
Vladimir Sterjantov
Tersy Ltd., Sarov, Russia,
tel. (83130) 45828
mailto:vfs@tersy.ru



-- 
Before posting, please read the FAQ: http://sources.redhat.com/fom/ecos
and search the list archive: http://sources.redhat.com/ml/ecos-discuss



More information about the Ecos-discuss mailing list