Thanks for the detailed reply.
I followed these instructions and still got error, full error report is listed below:
An error occurred while collecting items to be installed
session context was:(profile=epp.package.cpp, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
No repository found containing: org.eclipse.update.feature,com.ti.cgt.tms470.5.1.win32,5.1.4
No repository found containing: binary,com.ti.cgt.tms470.5.1.win32_root,5.1.4
Also tried compiler tools 5.08, same result
An error occurred while collecting items to be installed
session context was:(profile=epp.package.cpp, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
No repository found containing: org.eclipse.update.feature,com.ti.cgt.tms470.5.0.win32,5.0.8
No repository found containing: binary,com.ti.cgt.tms470.5.0.win32_root,5.0.8