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Re: Timeout broken with serial port
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From: |
Vladimir 'φ-coder/phcoder' Serbinenko |
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Subject: |
Re: Timeout broken with serial port |
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Date: |
Wed, 24 Aug 2011 11:40:26 +0200 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.20) Gecko/20110820 Iceowl/1.0b2 Icedove/3.1.12 |
On 24.08.2011 11:16, Michal Suchanek wrote:
> Hello,
>
> I was experiencing a mysterious error with grub. It would not boot
> with timeout set.
>
> It turns out that setting serial IO disables timeout.
Check your contacts. Bad contacts are known to send noise on I/O which
GRUB interprets as keypresses.
> grub-pc 1.99-11ubuntu1
>
> I think it used to work with earlier grub, I have this file for ages:
>
> # cat /etc/grub.d/03_serial
> #!/bin/sh
>
> echo serial --unit=0 --speed=115200
> echo terminal_input --append serial\; terminal_output --append serial
>
> _______________________________________________
> Grub-devel mailing list
> address@hidden
> https://lists.gnu.org/mailman/listinfo/grub-devel
>
--
Regards
Vladimir 'φ-coder/phcoder' Serbinenko
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