Additional corrections to the new ReRAM layers in the magic tech
files. Also corrected the GDS-exact tech file to avoid having
text or pin purpose metals erase vias when they overdraw them.
diff --git a/sky130/magic/sky130.tech b/sky130/magic/sky130.tech
index 74c730b..7bad45a 100644
--- a/sky130/magic/sky130.tech
+++ b/sky130/magic/sky130.tech
@@ -3566,19 +3566,23 @@
#endif (MIM)
#ifdef RERAM
+#undef RERAM
layer reram RERAM
and VIA1
grow 55
+#define RERAM
#endif (RERAM)
templayer m2cbase VIA1
and-not COREID
-#ifdef RERAM
- and-not RERAM
-#endif (RERAM)
grow 5
or VIA1
grow 50
+#ifdef RERAM
+#undef RERAM
+ and-not RERAM
+#define RERAM
+#endif (RERAM)
layer m2c m2cbase
grow 30
@@ -4021,7 +4025,9 @@
calma MET1 68 20
calma VIA1 68 44
#ifdef RERAM
+#undef RERAM
calma RERAM 201 20
+#define RERAM
#endif (RERAM)
calma MET2 69 20
calma VIA2 69 44
