got started on custom symbols and the main schematic+layout
diff --git a/bbb_cape/schematic/gafrc b/bbb_cape/schematic/gafrc
new file mode 100644
index 0000000..4a9ec3d
--- /dev/null
+++ b/bbb_cape/schematic/gafrc
@@ -0,0 +1 @@
+(component-library "./symbols" "971 Symbols")