asap7/ethmac_lvt: study placement densities and grt

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

Author: oharboe

flow/BUILD.bazel

@@ -261,3 +261,9 @@ orfs_flow(
     },
 )
 
+
+filegroup(
+    name = "ethmac_lvt_src",
+    srcs = glob(include=["designs/src/ethmac_lvt/*.v"]),
+    visibility = [":__subpackages__"],
+)

flow/MODULE.bazel

@@ -1,3 +1,5 @@
+"""ORFS bazel setup."""
+
 module(
     name = "orfs",
     version = "0.0.1",
@@ -7,10 +9,31 @@ module(
 bazel_dep(name = "bazel-orfs")
 git_override(
     module_name = "bazel-orfs",
-    commit = "b12fc7a172d4211315ec36214f872595e084ab25",
+    commit = "d30e1987275cb54163a4dfde421392c31d0a7148",
     remote = "https://github.com/The-OpenROAD-Project/bazel-orfs.git",
 )
 
+orfs = use_extension("@bazel-orfs//:extension.bzl", "orfs_repositories")
+orfs.default(
+    # To build an ORFS image from a PR:
+    # ./build_openroad.sh --latest
+    #
+    # Check out the PRs and modify the local repository as needed
+    # ./build_openroad.sh --no_init
+    #
+    # docker tag docker.io/openroad/flow-ubuntu22.04-builder:c46d41 gcr.io/ascenium/orfs-megaboom/flow-ubuntu22.04-builder:c46d41
+    # docker push gcr.io/ascenium/orfs-megaboom/flow-ubuntu22.04-builder:c46d41
+    # image = "gcr.io/ascenium/orfs-megaboom/flow-ubuntu22.04-builder:c46d41",
+    #
+    # Official image https://hub.docker.com/r/openroad/orfs/tags
+    image = "docker.io/openroad/orfs:v3.0-2090-g973317c0",
+    # image = "gcr.io/ascenium/orfs-megaboom/flow-ubuntu22.04-builder:3d2c3d-2",
+    sha256 = "8b6644d517bcf5083e912be77d1300a92288e5b4d893347f9bc7e0e2471e84d1",
+)
+use_repo(orfs, "com_github_nixos_patchelf_download")
+use_repo(orfs, "docker_orfs")
+
+
 # Read: https://github.com/The-OpenROAD-Project/bazel-orfs?tab=readme-ov-file#usage
 #
 # TL;DR
@@ -21,4 +44,3 @@ git_override(
 #local_path_override(
 #   module_name = "bazel-orfs", path = "../bazel-orfs"
 #)
-