diff --git a/provingground/coverage/boards.sh b/provingground/coverage/boards.sh
new file mode 100755
index 0000000..1875619
--- /dev/null
+++ b/provingground/coverage/boards.sh
@@ -0,0 +1,107 @@
+#!/bin/bash
+# Copyright 2022 The ChromiumOS Authors.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+declare -A platPaths
+declare -A plat2Paths
+boards=(
+"brya")
+
+###########################################################
+# Get the build number of the latest relevant build.
+# GLOBALS:
+#  board: Board to get the build number for.
+# ARGS: None
+###########################################################
+build_number() {
+    local ps="chromeos/postsubmit/${board}-postsubmit"
+    local tag="relevance:relevant"
+    echo "Querying ${ps} for last relevant successful build"
+    bNum=$(bb ls "${ps}" -1 -status success -t "${tag}" -json | jq '.number')
+    echo "Found build number: ${bNum}"
+
+    if [ -z "${bNum}" ]
+    then
+        echo "No build number found."
+        exit
+    fi
+}
+
+###########################################################
+# Get all the files under platform and platform2 dirs.
+# GLOBALS:
+#   platPaths: Dictionary containing different file paths.
+# ARGS:
+#   path: The file path to check for.
+###########################################################
+plat_files() {
+    path=$1
+    d=$(echo "${path}" | cut -d '/' -f 3)
+    if [[ ${path} == src/platform/* ]]
+    then
+        platPaths["${d}"]=1
+    elif [[ ${path} == src/platform2/* ]]
+    then
+        plat2Paths["${d}"]=1
+    fi
+}
+
+###########################################################
+# Gets all the CPP files installed on the board.
+# GLOBALS:
+#   board: Board to check the installed files for.
+#   bNum: Build number of board to check for.
+# ARGS: None
+###########################################################
+cpp_files() {
+    local bn="chromeos/postsubmit/${board}-postsubmit/${bNum}"
+    local api="chromite.api.DependencyService/GetBuildDependencyGraph"
+    local query="dependency graph calculation|call ${api}"
+    resp=$(bb log "${bn}" "${query}" response | jq '.')
+
+    echo "Dep graph section start"
+    local qp=".depGraph.packageDeps[].dependencySourcePaths[].path"
+    for path in $(echo "${resp}" | jq "${qp}")
+    do
+        # The path is of the form "src/platform2/f1.cc"
+        # Edit path to remove end quotes.
+        path=$(echo "${path}" | sed 's/.$//' | sed 's/^.//')
+        plat_files "${path}"
+    done
+    echo "Dep graph section done"
+
+    echo "SDK Dep graph section start"
+    qp=".sdkDepGraph.packageDeps[].dependencySourcePaths[].path"
+    for path in $(echo "${resp}" | jq "${qp}")
+    do
+        # The path is of the form "src/platform2/f1.cc"
+        # Edit path to remove end quotes.
+        path=$(echo "${path}" | sed 's/.$//' | sed 's/^.//')
+        plat_files "${path}"
+    done
+    echo "SDK Dep graph section done"
+}
+
+for board in "${boards[@]}"
+do
+    echo "Getting build number for ${board}"
+    build_number
+
+    echo "Finding CPP files for ${board}"
+    cpp_files
+
+    echo "All dirs in src/platform for ${board}"
+    for dir in "${!platPaths[@]}"
+    do
+        echo "src/platform/${dir}/"
+    done
+
+    echo "*************************************"
+    echo "All dirs in src/platform2 for ${board}"
+    for dir in "${!plat2Paths[@]}"
+    do
+        echo "src/platform2/${dir}"
+    done
+    echo "*************************************"
+done