[yocto] Porting of specific Kernel/Driver into yocto.

[Om Prakash PAL]

Hi khem,
on target, etc/ does not contain securetty.

Best Regards,
Om Prakash Pal
________________________________________
From: Khem Raj [raj.khem at gmail.com]
Sent: Monday, June 25, 2012 8:43 PM
To: Om Prakash PAL
Cc: Bruce Ashfield; yocto at yoctoproject.org
Subject: Re: [yocto] Porting of specific Kernel/Driver into yocto.

On Mon, Jun 25, 2012 at 7:12 AM, Om Prakash PAL
<omprakash.pal at stericsson.com> wrote:
> Hi Bruce,
> You can check the attached log.
>
> It does not contain /dev/tty0..its /dev/ttyAMA2.
> I am not able to get why is it opening /dev/tty0?.

whats there in /etc/securetty on target rfs ?
>
> Best Regards,
> Om Prakash Pal
>
> -----Original Message-----
> From: Bruce Ashfield [mailto:bruce.ashfield at windriver.com]
> Sent: Monday, June 25, 2012 7:39 PM
> To: Om Prakash PAL
> Cc: Khem Raj; yocto at yoctoproject.org
> Subject: Re: [yocto] Porting of specific Kernel/Driver into yocto.
>
> On 12-06-25 10:06 AM, Om Prakash PAL wrote:
>> Hi Bruce,
>> Yes,its arm board.
>> Yes, I have verified and kernel bootline is properly passed to the kernel by bootloader.
>
> And does it (the bootline) contain /dev/tty0 ? .. because if things are
> properly configured, it really shouldn't be trying to open it.
>
> Cheers,
>
> Bruce
>
>>
>> Best Regards,
>> Om Prakash Pal
>>
>> -----Original Message-----
>> From: Bruce Ashfield [mailto:bruce.ashfield at windriver.com]
>> Sent: Monday, June 25, 2012 6:38 PM
>> To: Om Prakash PAL
>> Cc: Khem Raj; yocto at yoctoproject.org
>> Subject: Re: [yocto] Porting of specific Kernel/Driver into yocto.
>>
>> On 12-06-25 08:53 AM, Om Prakash PAL wrote:
>>> Hi Khem,
>>> I have build core-image-core. but still this Error:
>>> ======================================================>
>>>      11.165466] EXT3-fs (mmcblk0p1): mounted filesystem with writeback data mode
>>> [   11.172668] VFS: Mounted root (ext3 filesystem) on device 179:1.
>>> [   11.179260] Freeing init memory: 316K
>>> INIT: version 2.88 booting
>>> Error Cannot open /dev/tty0: No such device or address
>>> mknod: /dev/console: File exists
>>>
>>> =========================================================>
>>>
>>> I have set SERIAL_CONSOLE="115200 ttyAMA2"  then why its taking /dev/tty0 ?.
>>
>> I've lost some of the context on the board you are working with, but
>> from ttyAMA2, I'm assuming it is an arm board. Have you verified that your
>> bootloader can pass the kernel bootline properly to the kernel ? It is
>> (unfortunately) fairly common that it isn't properly passed. If you
>> modify your configuration to have a built in command line with your
>> configuration, you may be able to get better setup to debug the
>> problem.
>>
>> Cheers,
>>
>> Bruce
>>
>>> please help.
>>>
>>> Best Regards,
>>> Om Prakash Pal
>>> _______________________________________
>>> From: Khem Raj [raj.khem at gmail.com]
>>> Sent: Friday, June 22, 2012 11:18 AM
>>> To: Om Prakash PAL
>>> Cc: Gary Thomas; yocto at yoctoproject.org
>>> Subject: Re: [yocto] Porting of specific Kernel/Driver into yocto.
>>>
>>> On Thu, Jun 21, 2012 at 10:37 PM, Om Prakash PAL
>>> <omprakash.pal at stericsson.com>   wrote:
>>>>
>>>>>> and then console got  stuck.
>>>>>
>>>>>> What do you have SERIAL_CONSOLE set to in your configuration?
>>>>>
>>>>> I have set SERIAL_CONSOLE="115200 ttyAMA2". As we are using ttyAMA2 for console.
>>>>
>>>>> What is your target device?  Do you really have /dev/ttyAMA2 serial port??.
>>>>
>>>> Yes, I have /dev/ttyAMA2 serial port.
>>>
>>> Can you try using say poky/master and generate root file system and
>>> try that out ?
>>> another option is to try core-image-core
>>> _______________________________________________
>>> yocto mailing list
>>> yocto at yoctoproject.org
>>> https://lists.yoctoproject.org/listinfo/yocto
>>
>