Support for gf180mcuD (#190)

It seems like support for gf180mcu is currently broken. I fixed up gf180mcuC and renamed it to gf180mcuD since this is the PDK which is currently used for the MPW shuttles. The 8x32 RAM successfully builds: `./dffram.py -p gf180mcuD -s gf180mcu_fd_sc_mcu7t5v0 -b ram 8x32` But I seem to get a lot of hold violations. Well, better than nothing for now :)
AUCOHL · Jan 7, 2024 · f9a1818 · f9a1818
1 parent a0a2b2c
commit f9a1818
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Showing 6 changed files with 11 additions and 4 deletions.
diff --git a/dffram.py b/dffram.py
@@ -316,6 +316,8 @@ def main(
     if building_blocks == "rf":
         logical_width = word_width
 
+    rt_max_layer = tech_info["metal_layers"]["rt-max-layer"]
+
     TargetFlow = Flow.factory.get(flow_name) or DFFRAM
     dffram_flow = TargetFlow(
         {
@@ -324,7 +326,7 @@ def main(
             "CLOCK_PERIOD": clock_period,
             "GPL_CELL_PADDING": 0,
             "DPL_CELL_PADDING": 0,
-            "RT_MAX_LAYER": "met4",
+            "RT_MAX_LAYER": rt_max_layer,
             "GRT_ALLOW_CONGESTION": True,
             "PDK": pdk,
             "STD_CELL_LIBRARY": scl,

diff --git a/platforms/gf180mcuC/process_data.yml b/platforms/gf180mcuC/process_data.yml
diff --git a/platforms/gf180mcuC/fill_cells.yml → platforms/gf180mcuD/fill_cells.yml b/platforms/gf180mcuC/fill_cells.yml → platforms/gf180mcuD/fill_cells.yml
diff --git a/...180mcu_fd_sc_mcu7t5v0/block_definitions.v → ...180mcu_fd_sc_mcu7t5v0/block_definitions.v b/...180mcu_fd_sc_mcu7t5v0/block_definitions.v → ...180mcu_fd_sc_mcu7t5v0/block_definitions.v
diff --git a/...f180mcuC/gf180mcu_fd_sc_mcu7t5v0/tech.yml → ...f180mcuD/gf180mcu_fd_sc_mcu7t5v0/tech.yml b/...f180mcuC/gf180mcu_fd_sc_mcu7t5v0/tech.yml → ...f180mcuD/gf180mcu_fd_sc_mcu7t5v0/tech.yml
@@ -29,4 +29,9 @@ sta:
       "512x*": 11.21
       "1024x*": 12.83
       "2048x*": 14.1
-    rf: {}
+    rf: {}
+fills:
+  decap: gf180mcu_fd_sc_mcu7t5v0__fillcap_(\d+)
+  fill: gf180mcu_fd_sc_mcu7t5v0__fill_(\d+)
+  tap: gf180mcu_fd_sc_mcu7t5v0__filltie
+  diode: gf180mcu_fd_sc_mcu7t5v0__antenna
diff --git a/platforms/gf180mcuD/process_data.yml b/platforms/gf180mcuD/process_data.yml
@@ -0,0 +1,2 @@
+volare_pdk_family: gf180mcu
+volare_pdk_version: e0f692f46654d6c7c99fc70a0c94a080dab53571