openroad: cleanup after ORFS bump

VERILOG_TOP_PARAMS now work, clean out sed workaround

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>

BUILD.bazel

@@ -9,9 +9,6 @@ exports_files(
 
 filegroup(
     name = "verilog",
-    srcs = glob(
-        ["rtl/**/*.v"],
-        exclude = ["rtl/serv_top.v"],
-    ),
+    srcs = glob(["rtl/**/*.v"]),
     visibility = [":__subpackages__"],
 )

openroad/BUILD.bazel

@@ -31,6 +31,7 @@ PDKS = [
                     "CORE_UTILIZATION": "5",
                     "PLACE_DENSITY": "0.8",
                     "CORE_MARGIN": "1",
+                    "VERILOG_TOP_PARAMS": "W {width}".format(width = width),
                 } |
                 (
                     {
@@ -48,23 +49,9 @@ PDKS = [
         pdk = pdk,
         width = width,
     ),
-    verilog_files = [
-        ":serv_top_{width}".format(width = width),
-        "//:verilog",
-    ],
+    verilog_files = ["//:verilog"],
 ) for width in WIDTHS for pdk in PDKS]
 
-# FIXME workaround for https://github.com/The-OpenROAD-Project/OpenROAD-flow-scripts/pull/2943
-[genrule(
-    name = "serv_top_{width}".format(width = width),
-    srcs = ["//:rtl/serv_top.v"],
-    outs = ["serv_top_{width}.v".format(width = width)],
-    #     parameter	    W = 1,
-    cmd = """
-    sed -E 's/parameter\\s+W = 1,/parameter W = {width},/' < $< > $@
-    """.format(width = width),
-) for width in WIDTHS]
-
 [orfs_ppa(
     name = "ppa_" + pdk,
     plot = ["serv_top_{pdk}_{width}_cts".format(