(1)用foundry给的LEF,出现类似如下warning:
Loading Lef file ../LEF/head_CZ6H_4AL.lef...
WARNING (LEFPARS-2020): FOREIGN statement in VIA is obsolete in version 5.6 and later.
这个warning要如何去掉啊
(2)checkDesign时出现
**WARN: (SOCDB-2139):
Input netlist has a cell QB50080MWC which is marked dont_use in the library.
其中QB50080MWC是一个IO PAD。请问dont_use是在哪marked的啊,这个warning有影响吗?