Forum Discussion
Altera_Forum
Honored Contributor
13 years agoYou could have a look to ALTERA design kits.
Some contains cascade of sdc scripts. For example that one : http://www.altera.com/products/devkits/altera/kit-stratix-v-gx-100g.html with multiple scripts of Ethernet RGMII constraints called in order by a top level sdc.