[OE-core] Updating u-boot for oe-core or meta-yocto

[Darren Hart]

On 05/25/2011 11:12 PM, Anders Darander wrote:
> On Wed, May 25, 2011 at 20:40, Darren Hart <dvhart at linux.intel.com> wrote:
>> On 05/25/2011 09:49 AM, Henning Heinold wrote:
>>> I agree with khem, each machine should maintain it's bootloader in his bsp
>>> or layer.
>>
>> I'm leaning this way as well. I think oe-core should remain at an
>> official u-boot tagged release, like 2011.03 and layers can then extend
>> that with a proper .bbappend file. Then we can share the u-boot core
>> recipe and just add backported patches in the layers as needed.
> 
> This definitely seems like the best solution.
> 
> BSP specific patches and modifications can normally easily be handled
> in a .bbappend file. Together with the suggestion in another e-mail
> (or even thread) to keep one old u-boot version around in oe-core, to
> ease the transition to a new version in the BSP layers, this should be
> no real problem.
> 
> If a machine for some reason needs a specific custom version, then it
> might be necessary for that particular BSP layer to carry a complete
> u-boot recipe.

Even then they should usually be able to just override the SRCREV. But
yes, I agree.

> But this shouldn't be a common situation. (And if it
> happens frequently, then the machine specific patches really has to be
> submitted to upstream u-boot.).




-- 
Darren Hart
Intel Open Source Technology Center
Yocto Project - Linux Kernel