qemu: add rom loading via fw_cfg

Add support for loading roms using the qemu fw_cfg interface,
modeled after the existing cbfs support.  Use it to look for
vgabios (vgaroms/*) and option roms (genroms/*).

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
3 files changed
tree: e7f1ffa02808e25c316700d820e20403bfe90227
  1. .gitignore
  2. COPYING
  3. COPYING.LESSER
  4. Makefile
  5. README
  6. TODO
  7. src/
  8. tools/
  9. vgasrc/