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diff --git a/optical_link/readme b/optical_link/readme
index d68ab08056cb115538dd71e6d85195eb8314e763..4e109b5ff0f35d8cc66cc57a4b98f5ab90270b0e 100644 (file)
--- a/optical_link/readme
+++ b/optical_link/readme
@@ -7,5 +7,8 @@ for serdes in LATTICE
 cd ..;
 . /your/xilinx/patch/settings.sh; #set xilinx enviroment
 . setup_env #check paths for LATTICE;
+#change in hub_1.xcf to correct path of out .bit file
+# /your/project/path/workdir/hub.bit  or produce it in isp - this for chain
+#FPGA - LATTICE, in future there will be no FPGA on trbv2 for hub
 ./compile_hub.pl; #run main script