[PATCH] arm: omap3: igep0020: Add console default kernel arguments

Javier Martinez Canillas martinez.javier at gmail.com
Sun Dec 23 13:22:19 EST 2012


On Sat, Dec 22, 2012 at 3:17 PM, Ezequiel Garcia <elezegarcia at gmail.com> wrote:
> Hi Enric and Javier,
>
>>> The u-boot 'bootargs' env overwrites the one from chosen ?
>>>
>>
>> I just tested and U-Boot 'bootargs' has precedence over DT bootargs
>> but I didn't find a way to append boot parameters from U-Boot. You can
>> either overwrite it completely or not.
>>
>
> Yes. That seems to be the current case.
> Perhaps we can merge
> ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER
> and CMDLINE_EXTEND in one generic config stating
> the desired bootargs behavior.
>
> Does this sound sane?
>

Hi Ezequiel,

You could enable ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER on
omap2plus_defconfig but just having a sane DTB bootargs default value
is better IMHO.

Best regards,
Javier



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