Added AtomMMC Firmware from 2.9.5 distribution

Change-Id: I2542abd99ccdce3f6827e3b15037af7013d02e02
Added AtomMMC Firmware from Phill

Change-Id: Ibe2493f1db2aa78b750d9b2076b18e61319921da
Added AVR changes to build on Linux and to work with Papilio AVR Soft Core

Change-Id: Ia55d8340077a321c49899db5bb4e5db26bd9bc2b