PReP machine and devices
* ppc_rom.bin update and submodule
# gpg: Signature made Wed 12 Mar 2014 17:32:40 GMT using RSA key ID
3E7E013F
# gpg: Good signature from "Andreas Färber <afaerber@suse.de>"
# gpg: aka "Andreas Färber <afaerber@suse.com>"
* remotes/afaerber/tags/prep-for-upstream:
prep: Update ppc_rom.bin
Add OpenHack'Ware submodule
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>