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Re: grub2 as coreboot's payload need serial port debug
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From: |
Vladimir 'φ-coder/phcoder' Serbinenko |
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Subject: |
Re: grub2 as coreboot's payload need serial port debug |
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Date: |
Sun, 22 Sep 2013 18:57:24 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130821 Icedove/17.0.8 |
Sounds ike you didn't include necessary modules.
On 22.09.2013 09:14, address@hidden 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
> address@hidden
> https://lists.gnu.org/mailman/listinfo/grub-devel
>
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