[coreboot] nvidia/tegra build tool

[Stefan Reinauer]

* Peter Stuge <peter at stuge.se> [140814 23:31]:
> Isaac wrote:
> > The new nvidia/tegra124 support requires a build tool from NVIDIA called 
> > cbootimage (https://github.com/NVIDIA/cbootimage). I'm not sure of the best 
> > way to add support into coreboot so I'd like to get some feedback.
> 
> I would suggest either a git submodule or the manual equivalent like
> is done by the coreboot build system when building SeaBIOS.

I think either would be a good approach. submodule might be easier
because iirc jenkins instances are not allowed to connect to the network
while they're building.

Stefan