config: add coreboot / qemu choice

Makes the config less confusing as we don't have to
use "!COREBOOT" if we wanna say "QEMU".

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
1 file changed
tree: 6ae899cdfa6b60f1ffc275cc5e97e5d903f69241
  1. .gitignore
  2. COPYING
  3. COPYING.LESSER
  4. Makefile
  5. README
  6. TODO
  7. src/
  8. tools/
  9. vgasrc/