emc: add initial code to flash FPGA bitstream via PCIe

3 jobs for master in 2 seconds
Name Stage Failure
docker-dev Prepare
Entering 'thirdparty/criterion/dependencies/nanopb'
HEAD is now at 6a6903b Merge pull request #265 from kfitch/master
Entering 'thirdparty/libxil'
HEAD is now at c11cc2f add build dir to gitignore
Entering 'thirdparty/udmabuf'
HEAD is now at 65762ca Merge branch 'develop'
error: Server does not allow request for unadvertised object b622ddef4315b7e8a56637d07aa2b26ba480d53a
Fetched in submodule path 'thirdparty/libxil', but it did not contain b622ddef4315b7e8a56637d07aa2b26ba480d53a. Direct fetching of that commit failed.
ERROR: Job failed: exit status 1