[ECOS] problem with RedBoot boot sript - problem resolved (my mistake, sorry)

[Vladimir Sterjantov]

It's important to select I/O channel:
cdl_option CYGDAT_REDBOOT_DEFAULT_BOOT_SCRIPT {
    user_value 1 "\"load -r -v -b 0x108000 ecos.bin; channel 2; go\n\""
}
Now output goes to target display.


Vladimir Sterjantov wrote:

> 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



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