[franck@sclinux orpsocv3]$ orpsoc_py ./bin/orpsoc.in sim jtag_vpi
Preparing jtag_vpi
Initialized empty Git repository in /home/franck/openrisc/orpsocv3/cache/jtag_vpi/.git/
remote: Counting objects: 42, done.
remote: Compressing objects: 100% (24/24), done.
remote: Total 42 (delta 11), reused 41 (delta 11)
Receiving objects: 100% (42/42), 49.89 KiB, done.
Resolving deltas: 100% (11/11), done.
Compiling /home/franck/openrisc/orpsocv3/build/jtag_vpi/src/jtag_vpi/jtag_vpi.c...
Making jtag_vpi.vpi from  jtag_vpi.o...
error: Unable to find the root module "orpsoc_tb" in the Verilog source.
     : Perhaps ``-s orpsoc_tb'' is incorrect?
1 error(s) during elaboration.
Error: Compiled failed
[franck@sclinux orpsocv3]$