[U-Boot] Building u-boot.imx and SPL simultaneously

[Stefano Babic]

Hi Otavio,

On 03/09/2016 22:27, Otavio Salvador wrote:
> On Sat, Sep 3, 2016 at 6:40 AM, Stefano Babic <sbabic at denx.de> wrote:
>> On 03/09/2016 01:15, Petr Kulhavy wrote:
>>> You are saying that in order to cover my use case(s) I need two
>>> defconfigs. Well, ok...
>>> But how do I integrate this into Buildroot? For the sake of
>>> maintainability, simplification, reducing chance for an error during
>>> build I want to have one Buildroot defconfig, run one build command and
>>> get all the necessary images.
>>> How do I do that with two U-boot defconfigs?
>>
>> I am noit a Buildroot expert, someone else can better point you in the
>> right direction. I will expect that you need a second target. If I had
>> to do thuis in Yoct, I will tend to add a new recipe to build .imx variant.
> 
> On OpenEmbedded-based systems, as is the case of Yocto Project, we
> introduced the UBOOT_CONFIG mechanism for this. So for example in:
> 
> https://github.com/Freescale/meta-fsl-arm/blob/master/conf/machine/imx6slevk.conf#L15
> 
> The UBOOT_CONFIG is changed, in local.conf for a machine, to:
> 
> UBOOT_CONFIG = "spinor sd"
> 
> Both as build.
> 

Thanks for the hint - this is an elegant solution for Yocto.

Best regards,
Stefano

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