[top] Integrate templated pwrmgr

- Also add wakeup connections, currently there is only 1
- The wakeup connection is added during the merge process, which
  inserts extra conections into top inter_module

Signed-off-by: Timothy Chen <timothytim@google.com>
diff --git a/hw/top_earlgrey/data/top_earlgrey.hjson b/hw/top_earlgrey/data/top_earlgrey.hjson
index 07aa2b6..86c69f1 100644
--- a/hw/top_earlgrey/data/top_earlgrey.hjson
+++ b/hw/top_earlgrey/data/top_earlgrey.hjson
@@ -212,6 +212,7 @@
       clock_group: "powerup",
       reset_connections: {rst_ni: "por", rst_slow_ni: "por_aon"},
       base_addr: "0x400A0000",
+      generated: "true"         // Indicate this module is generated in the topgen
 
     },
     { name: "rstmgr",