Due to limitations in 10.1, it was not possible to encrypt only a portion of the design. In 11.1, only the soft TEMAC source code will be encrypted, thereby providing the user access to the source code of the hard TEMAC.
The source files for the hard TEMAC, excluding the top-level wrapper that has the soft TEMAC, are provided as a patch in this Answer Record.
The un-encrypted files are available for download at:
Please create a local pcore named "xps_ll_temac_v1_01_b" and unzip this download attachment. Close and re-open the EDK project.
These un-encrypted source files will be available in the EDK 11.1 release.