From: "Vladimir 'φ-coder/phcoder' Serbinenko" <phcoder@gmail.com>
To: The development of GNU GRUB <grub-devel@gnu.org>
Subject: Re: grub2 as coreboot's payload need serial port debug
Date: Sun, 22 Sep 2013 18:57:24 +0200 [thread overview]
Message-ID: <523F2174.3020701@gmail.com> (raw)
In-Reply-To: <523E9883.2000604@126.com>
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Sounds ike you didn't include necessary modules.
On 22.09.2013 09:14, jstkf2012@126.com wrote:
> Dear Maillist,
> I am a bios engineer from Byosoft.
> I have 3 questions about "grub2 as coreboot's payload".
> (1).how can I enable serial port during post?
> l add following in grub.cfg ,but it seems doesn't make sense.
> //>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
> # Enable serial console
> serial --speed=115200 --unit=0 --word=8 --parity=no --stop=1
> terminal_input --append serial
> terminal_output --append serial
> //<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
> the log shows the serial debug message in coreboot phrase,but there's no
> message about the payload:grub2 .
> (2).USB & PS2 device can't be used under GRUB shell
> I can boot to GRUB SHELL under QEMU emulation,but the usb & ps2 KeyBorad
> can't be used.
> Do I need to add something to support this?
>
> Thanks,
> TankTang
>
>
>
> _______________________________________________
> Grub-devel mailing list
> Grub-devel@gnu.org
> https://lists.gnu.org/mailman/listinfo/grub-devel
>
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prev parent reply other threads:[~2013-09-22 16:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-22 7:14 grub2 as coreboot's payload need serial port debug jstkf2012
2013-09-22 16:57 ` Vladimir 'φ-coder/phcoder' Serbinenko [this message]
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