Forum Discussion
Altera_Forum
Honored Contributor
20 years agoI discovered that this warning message is noted in the Nios II v5.0 erratta ( http://www.altera.com/support/ip/processor...50-er.html#core (http://www.altera.com/support/ip/processors/nios2/ips-niosii-50-er.html#core) )
"Reset address in TCM with no other instruction master memory causes false warning Placing program memory (.text) and data memory (.rodata and .rwdata, etc) in a dual port memory in which only instruction masters are connected to one port and only data masters of the same CPU are connected to the other port is not supported. A typical case where this might be done would be a dual port memory with one port connected to a trellis coded modulation (TCM) instruction master and the other port connected to a TCM data master. This configration is not supported. Workaround: Do not place program memory (.text) and data memory (.rodata and .rwdata, etc.) in a dual port memory in which only instruction masters are connected to one port and only data masters are connected."