[PATCH 2/6] efi_loader: Add device path related functions for initrd via Boot####

[Ilias Apalodimas]

> I am not referring to efidebug.
> 
> The user can update EFI variables with any binary content using an EFI binary or OS functions.
> 
> E.g. copy a binary file to the efi variables file system in Linux.

Right, I was mostly thinking SetVariable which still goes through u-boot. 
Copying an entire file is possiible though I guess

Cheers
/Ilias