> I don't know enough about Intel to tell you whether your board is
> using BootGuard or how you would find that out, though. If it does,
> you're probably out of luck. (If it doesn't, it's true that you still
> need blobs... but you can usually extract these from your vendor
> firmware and work them into a coreboot image.)

I'm still waiting for intel guys ,I think that they can say more about this.