[U-Boot] efi_loader: Use system fdt as fallback

[Tom Rini]

On Mon, Apr 11, 2016 at 04:55:26PM +0200, Alexander Graf wrote:

> When the user did not pass any device tree or the boot script
> didn't find any, let's use the system device tree as last resort
> to get something the payload (Linux) may understand.
> 
> This means that on systems that use the same device tree for U-Boot
> and Linux we can just share it and there's no need to manually provide
> a device tree in the target image.
> 
> While at it, also copy and pad the device tree by 64kb to give us
> space for modifications.
> 
> Signed-off-by: Alexander Graf <agraf at suse.de>
> Tested-by: Andreas Färber <afaerber at suse.de>

Applied to u-boot/master, thanks!

-- 
Tom
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