The CHIPSEC team have tweeted about an upcoming 1.2.3 release with more Xen, Hyper-V, IOMMU, EPT support.
Also, Yuriy Bulygin of the Intel CHIPSEC team has posted some videos of their REcon training showing CHIPSEC usage:
https://github.com/chipsec/chipsec
It looks like their last checkin to the public git repo was in April:
https://github.com/chipsec/chipsec/commits/master
