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

[Ezequiel Garcia]

On Sun, Dec 23, 2012 at 3:22 PM, Javier Martinez Canillas
<martinez.javier at gmail.com> wrote:
> 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

Actually, ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER depends
on ARM_ATAG_DTB_COMPAT being selected and it's only compatibility
stuff for bootloaders non DTB capable.

I don't think we should add that to omap2plus_defconfig.

> but just having a sane DTB bootargs default value
> is better IMHO.
>

Agreed. I'll send a v2 with your proposed default command line.


-- 
    Ezequiel