anyone familiar w/sun hardware, and sun OpenBoot?
uugplug at gmail.com
Fri Jan 16 16:20:07 MST 2009
I'm guessing that if you were able to type in "printenv" at the ok prompt
then you'd verify where the console is redirected to(i.e. output-device and
input-device variables). Since that is not possible, I'd put the RSC card
back in, cause what you describe is typical of an RSC redirection.
On Fri, Jan 16, 2009 at 3:54 PM, Nicholas Leippe <nick at leippe.com> wrote:
> On Fri Jan 16 2009 15:05:39 MT Morales wrote:
> > On some Sun systems you could get locked out of console if the RSC is
> > already the default serial (or IP based) console, and if the RSC admin
> > account is unknown, you may even have to reset the RSC using the switches
> > on the card itself. If it's not too much of a hazzle, I'd put the card
> > back in and verify the RSC settings from the OS (assuming you have access
> > to it when you boot it up all the way).
> There is no OS. There are no drives.
> I'm attempting to boot to cdrom. As of now, I cannot manage to get a
> kernel. Every version and configuration I've tried from 2.6.25 through
> yesterday's sparc-linux git repo hangs at some point in the kernel
> > If IP (static or dhcp) is not set on the RSC, then you should try setting
> > your serial session through the RSC port. Obviously if the right speed or
> > control bits are not used, you may be unable to get any output at all.
> > check the specific serial settings for that v880 model standard serial
> > port, and RSC.
> I have never tried to use the RSC card. I have successfully used the ttya
> port, and printenv shows sane settings for both current and default serial
> Maybe there's some obp var that I'm missing, I went through the entire
> and looked at each one that seemed like it might be relevant.
> Is there a way to change the "default" value of obp vars? Or are they
> I have yet to successfully boot outside of diagnostic mode.
> I can power-on to diagnostic mode, (wait for the tests to finish), then:
> ok: boot cdrom
> at which point it reboots, skips the tests, then boots the cd.
> But, if I power up in normal mode, it gets to the ok: but does not accept
> input at that point--I presume the console has been redirected to
> land. Why would it redirect the console at that point--right after it
> the prompt? Makes no sense to me.
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