rename key for convention consistency, add defaults & default types

Author: jimfangx

hammer/technology/sky130/__init__.py

@@ -227,7 +227,7 @@ def gen_config(self) -> None:
                     deck_name=f"{self.get_setting('vlsi.core.drc_tool').replace('hammer.drc.', '')}_drc",
                     path=path,
                 )
-                for path in self.get_setting("technology.sky130.sky130_drc_decks")
+                for path in self.get_setting("technology.sky130.drc_deck_sources")
             ]
 
         elif slib == "sky130_scl":
@@ -299,7 +299,7 @@ def gen_config(self) -> None:
                     deck_name=f"{self.get_setting('vlsi.core.drc_tool').replace('hammer.drc.', '')}_drc",
                     path=path,
                 )
-                for path in self.get_setting("technology.sky130.sky130_drc_decks")
+                for path in self.get_setting("technology.sky130.drc_deck_sources")
             ]
 
         else:

hammer/technology/sky130/defaults.yml

@@ -28,6 +28,8 @@ technology.sky130:
 
   pdk_home: "${technology.sky130.sky130_nda}/s8/V2.0.1" # Shouldn't need to change these
   pdk_home_meta: lazysubst
+  drc_deck_sources: # DRC decks, one element for each deck
+    - "${technology.sky130.sky130_cds}/Sky130_DRC/sky130_rev_0.0_2.6.drc.pvl"
   lvs_deck_sources: 
     - "${technology.sky130.pdk_home}/LVS/Calibre/lvsControlFile_s8"
   lvs_deck_sources_meta: lazysubst

hammer/technology/sky130/defaults_types.yml

@@ -27,6 +27,7 @@ technology.sky130:
 
   # Shouldn't need to change these
   pdk_home: Optional[str]
+  drc_deck_sources: Optional[list[str]]
   lvs_deck_sources: Optional[list[str]]
 
   # Path to IO file