From: "Aleš Nesrsta" <starous@volny.cz>
To: The development of GNU GRUB <grub-devel@gnu.org>
Subject: Re: [grub-devel] loongson-2f mini-pc (fuloong) elf image generation.
Date: Wed, 18 Sep 2013 00:17:03 +0200 [thread overview]
Message-ID: <5238D4DF.6040904@volny.cz> (raw)
In-Reply-To: <CAC5iaNHRmiYJ6mNatg+usmr9dc=G14Gr-_TzXMw5BzrQCke0EQ@mail.gmail.com>
> Hello!
> Your description of the classic Null-Modem device is correct. The baud
> rate isn't. it is 115200 not the value you used.
Thanks for correction!
My finger on the key 2 was too fast :-)
As I see, it is really time to go to bed... (at least in our country)
BR, Ales
> -----
> Gregg C Levine gregg.drwho8@gmail.com
> "This signature fought the Time Wars, time and again."
>
>
> On Tue, Sep 17, 2013 at 5:10 PM, Aleš Nesrsta <starous@volny.cz> wrote:
>>>> # stty -F /dev/ttyUSB0 9600 -echo
>>>> # cat /dev/ttyUSB0 > ttyUSB0.txt
>>
>>
>> It was 9600 usually, but probably it should be 112500 now, as Vladimir
>> wrote.
>> If you want, you can ensure some speed on GRUB side by parameter -s ,e.g.:
>> serial -s 112500
>>
>>
>>>> serial
>>>> terminal_output console serial
>>>> debug=all
>>>> insmod ohci
>>>> insmod ehci
>>>> ls
>>>
>>> I didn't get anything captured, sorry... But with the serial setup,
>>>
>>> grub seems to freeze on:
>>>
>>> disk/pata.c:274: status=0x50, error=0x0, sectors=0x0
>>> kern/disk.c:326: Closing `ata0'.
>>
>>
>> Something changed in GRUB in the meantime, so try this for current trunk
>> code:
>>
>>
>> serial
>> terminal_output console serial
>> debug=all
>> nativedisk
>> ls
>>
>>
>>
>>> My mistake, the adapter is not a null modem.
>>
>> At least these pins must be connected by null-modem cable:
>> 3 - 2
>> 2 - 3
>> 5 - 5
>> This is valid for "classic" 9pin PC connectors on both sides of cable. You
>> can check the cable by ohmmeter if it is correct.
>>
>>
>> Additionally:
>> There exist some important USB related patches which are not included in
>> trunk yet - see the history of mail list and search for posts from me and
>> Melki Christian some weeks ago.
>>
>> BR, Ales
>>
>>
>> _______________________________________________
>> Grub-devel mailing list
>> Grub-devel@gnu.org
>> https://lists.gnu.org/mailman/listinfo/grub-devel
>
> _______________________________________________
> Grub-devel mailing list
> Grub-devel@gnu.org
> https://lists.gnu.org/mailman/listinfo/grub-devel
>
next prev parent reply other threads:[~2013-09-17 22:17 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-28 16:31 [grub-devel] loongson-2f mini-pc (fuloong) elf image generation Javier Vasquez
2012-10-28 16:36 ` Javier Vasquez
2012-10-28 17:19 ` Vladimir 'φ-coder/phcoder' Serbinenko
2012-10-28 23:19 ` Javier Vasquez
2012-10-29 21:47 ` Aleš Nesrsta
2012-10-29 23:03 ` Javier Vasquez
2012-10-30 20:14 ` Aleš Nesrsta
2012-11-03 21:34 ` Javier Vasquez
2012-11-04 17:31 ` Javier Vasquez
2012-11-04 21:05 ` Aleš Nesrsta
2012-11-05 0:11 ` Javier Vasquez
2012-11-04 21:51 ` Vladimir 'φ-coder/phcoder' Serbinenko
2012-11-05 0:14 ` Javier Vasquez
2013-07-12 14:02 ` Vladimir 'φ-coder/phcoder' Serbinenko
2013-07-12 16:25 ` Aleš Nesrsta
2013-07-12 18:05 ` Lennart Sorensen
2013-07-13 8:13 ` Vladimir 'φ-coder/phcoder' Serbinenko
2013-07-13 18:10 ` Aleš Nesrsta
2013-07-13 19:54 ` Vladimir 'φ-coder/phcoder' Serbinenko
2013-07-13 21:22 ` Aleš Nesrsta
2013-07-15 0:18 ` Javier Vasquez
2013-07-15 3:19 ` Javier Vasquez
2013-07-15 10:26 ` Vladimir 'φ-coder/phcoder' Serbinenko
2013-07-16 13:40 ` Javier Vasquez
2013-07-16 13:50 ` Javier Vasquez
2013-07-16 17:53 ` Vladimir 'φ-coder/phcoder' Serbinenko
2013-07-16 21:17 ` Javier Vasquez
2013-07-15 20:39 ` Aleš Nesrsta
2013-07-16 19:25 ` Aleš Nesrsta
2013-07-16 19:29 ` Aleš Nesrsta
2013-07-18 16:10 ` [PATCH] " Aleš Nesrsta
2013-07-19 5:00 ` Javier Vasquez
2013-07-20 21:56 ` Aleš Nesrsta
2013-07-20 22:43 ` Javier Vasquez
2013-07-21 15:29 ` Aleš Nesrsta
2013-07-21 20:11 ` Javier Vasquez
2013-07-22 20:14 ` starous
2013-07-22 21:00 ` Vladimir 'φ-coder/phcoder' Serbinenko
2013-07-23 21:05 ` starous
2013-07-26 15:30 ` Aleš Nesrsta
2013-07-26 16:59 ` Javier Vasquez
2013-07-26 17:14 ` Vladimir 'φ-coder/phcoder' Serbinenko
2013-07-27 22:40 ` Javier Vasquez
2013-07-28 13:56 ` Aleš Nesrsta
2013-07-28 14:04 ` Aleš Nesrsta
2013-09-17 17:24 ` Javier Vasquez
2013-09-17 17:34 ` Javier Vasquez
2013-09-17 21:10 ` Aleš Nesrsta
2013-09-17 21:35 ` Gregg Levine
2013-09-17 22:17 ` Aleš Nesrsta [this message]
2013-09-17 19:27 ` Vladimir 'φ-coder/phcoder' Serbinenko
2013-09-17 20:33 ` Javier Vasquez
2013-10-27 17:54 ` Javier Vasquez
2013-10-27 18:02 ` Vladimir 'φ-coder/phcoder' Serbinenko
2013-10-27 18:33 ` Javier Vasquez
2013-10-27 20:03 ` Aleš Nesrsta
2013-10-27 20:19 ` Javier Vasquez
2013-10-27 21:20 ` Aleš Nesrsta
2013-10-27 22:04 ` Vladimir 'φ-coder/phcoder' Serbinenko
2013-10-27 22:18 ` Javier Vasquez
2013-10-27 22:26 ` Javier Vasquez
2013-10-27 22:43 ` Vladimir 'φ-coder/phcoder' Serbinenko
2013-10-27 22:51 ` Javier Vasquez
2013-10-27 23:47 ` Javier Vasquez
2013-10-29 18:35 ` Aleš Nesrsta
2013-10-29 18:46 ` Vladimir 'φ-coder/phcoder' Serbinenko
2013-11-01 21:26 ` Aleš Nesrsta
2013-11-01 21:59 ` Vladimir 'φ-coder/phcoder' Serbinenko
2013-11-04 1:10 ` Javier Vasquez
2013-11-04 1:16 ` Vladimir 'φ-coder/phcoder' Serbinenko
2013-11-10 19:03 ` Javier Vasquez
2013-11-10 19:10 ` Javier Vasquez
2013-11-17 12:04 ` Aleš Nesrsta
2013-11-17 18:31 ` Javier Vasquez
2013-12-05 21:18 ` Aleš Nesrsta
2013-12-05 21:34 ` Aleš Nesrsta
2013-09-19 8:13 ` [PATCH] " Vladimir 'φ-coder/phcoder' Serbinenko
2013-10-16 23:31 ` Vladimir 'φ-coder/phcoder' Serbinenko
2013-10-16 23:39 ` Javier Vasquez
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