macro placement: reuse BoomTile_floorplan macro placement

Signed-off-by: Øyvind Harboe <[email protected]>

BUILD.bazel

@@ -69,14 +69,6 @@ filegroup(
     visibility = [":__subpackages__"],
 )
 
-filegroup(
-    name = "boomtile-macro-placement",
-    srcs = [
-        "macros.tcl",
-    ],
-    visibility = [":__subpackages__"],
-)
-
 BLOCK_FLOORPLAN = {
     "PDN_TCL": "$(PLATFORM_DIR)/openRoad/pdn/BLOCK_grid_strategy.tcl",
 }
@@ -377,7 +369,7 @@ SWEEP = {
     "2": {
         "variables": {
             "SYNTH_HIERARCHICAL": "0",
-            "MACRO_PLACEMENT_TCL": "$(location :boomtile-macro-placement)",
+            "MACRO_PLACEMENT_TCL": "macro_placement.tcl",
         },
     },
 }
@@ -445,7 +437,7 @@ write_binary(
         "synth": [":constraints-boomtile"],
         "floorplan": [
             ":io-boomtile",
-        ] + (["macro_placement.tcl"] if "MACRO_PLACEMENT_TCL" in (BOOMTILE_VARIABLES | SWEEP[variant].get("variables", {})) else []),
+        ] + (["write_macro_placement"] if "MACRO_PLACEMENT_TCL" in (BOOMTILE_VARIABLES | SWEEP[variant].get("variables", {})) else []),
         "place": [":io-boomtile"],
     },
     variant = variant,
@@ -557,3 +549,13 @@ genrule(
     cmd = "$(location plot-retiming.py) $(location retiming.pdf) $(locations :repair_logs)",
     visibility = ["//visibility:public"],
 )
+
+# Use the macro placement from a different flow
+orfs_run(
+    name = "write_macro_placement",
+    src = ":BoomTile_1_floorplan",
+    outs = [
+        ":macro_placement.tcl",
+    ],
+    script = ":write_macros.tcl",
+)

write_macros.tcl

@@ -0,0 +1,18 @@
+source $::env(SCRIPTS_DIR)/load.tcl
+
+set filename [file join $::env(WORK_HOME) "macro_placement.tcl"]
+puts "Macro placement written to $filename"
+
+load_design 2_floorplan.odb 2_floorplan.sdc
+
+write_macro_placement $filename.tmp
+set f [open $filename.tmp r]
+set content [read $f]
+puts "content: $content"
+set content [string map {"/" "."} $content]
+puts "content after: $content"
+close $f
+
+set f [open $filename w]
+puts -nonewline $f $content
+close $f