[coreboot] Can't build cb+grub2

[Philipp Stanner]

hi,

I can build cb+FILO and cb+seaBIOS, but I can't build it with grub (what 
would be my favorite payload as I don't need bios calls and don't want 
to flash an entire kernel).

I'll attach the build-protocol. Any ideas what the problem is?

Philipp