[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: Booting armmp kernel on Beaglebone Black



On 25/04/2014 12:08, James Valleroy wrote:
> On Tue, Apr 22, 2014 at 1:17 PM, Robert Nelson <robertcnelson@gmail.com> wrote:
>>>>
>>>>> I need to review my full config delta against armmp, but let's start with
>>>>> mmc:
>>>>
>>>>> CONFIG_TI_EDMA needs to be builtin.
>>>>
>>>> Why?  I don't know anything about this setting, but I note you said "built
>>>> in", and not "enabled", implying that it's a driver.  Why should
>>>> kernel+dtb+initramfs not allow this driver to be dynamically loaded for the
>>>> hardware where it's needed?
>>>>
>>>> OTOH, maybe the problem is the poster is trying to boot without an
>>>> initramfs... (no mention of an initramfs in the pastebin...)
>>>
>>> That wouldn't matter, from linux-image-3.13-1-armmp_3.13.10-1_armhf.deb
>>>
>>> # CONFIG_TI_EDMA is not set
>>>
>>> Sorry, can't confirm if it actually works as an external module.
>>
>> Correction, CONFIG_TI_EDMA can't be built as a module.
> 
> Thanks for the information. I rebuilt the armmp kernel with
> CONFIG_TI_EDMA=y, however it is still stuck at "Starting kernel ...".

Is this not a default kernel consle issue ?

I have the same unresolved issue with mirabox tries against armmp debian kernel.

> I tried both with and without the initramfs. For the attempt with
> initramfs, I used a uEnv.txt similar to [1]. The boot log is at [2].
> 
> [3] has the remaining config diffs between the BBB kernel and the
> modified armmp that I recompiled. Would any of these be required to
> boot on BBB?
> 
> [1] https://github.com/beagleboard/image-builder/blob/master/target/boot/beagleboard.org.txt
> [2] https://gist.github.com/jvalleroy/11284178
> [3] https://gist.github.com/jvalleroy/11284125

Regards,


Attachment: 0xF56ADD32.asc
Description: application/pgp-keys


Reply to: