[sw/mask_rom] Move test plan

This moves the Hjson mask ROM testplan to a location that is consistent
with the locations of various testplans on the HW side.

Signed-off-by: Timothy Trippel <ttrippel@google.com>
diff --git a/hw/top_earlgrey/data/chip_testplan.hjson b/hw/top_earlgrey/data/chip_testplan.hjson
index 45bcec3..952c125 100644
--- a/hw/top_earlgrey/data/chip_testplan.hjson
+++ b/hw/top_earlgrey/data/chip_testplan.hjson
@@ -10,7 +10,7 @@
                      // "hw/dv/tools/dvsim/testplans/mem_testplan.hjson",
                      "hw/dv/tools/dvsim/testplans/tl_device_access_types_testplan.hjson",
                      "hw/ip/tlul/data/tlul_testplan.hjson",
-                     "sw/device/silicon_creator/mask_rom/e2e_tests/mask_rom_e2e_testplan.hjson"]
+                     "sw/device/silicon_creator/mask_rom/data/mask_rom_testplan.hjson"]
 
   testpoints: [
     ///////////////////////////////////////////////////////////////////////////
diff --git a/hw/top_earlgrey/dv/chip_mask_rom_tests.hjson b/hw/top_earlgrey/dv/chip_mask_rom_tests.hjson
index 7b9e685..88d1a2f 100644
--- a/hw/top_earlgrey/dv/chip_mask_rom_tests.hjson
+++ b/hw/top_earlgrey/dv/chip_mask_rom_tests.hjson
@@ -30,5 +30,9 @@
       name: mask_rom_functests
       tests: ["mask_rom_keymgr_functest"]
     }
+    {
+      name: signed
+      tests: ["chip_sw_uart_smoketest_signed"]
+    }
   ]
 }
diff --git a/sw/device/silicon_creator/mask_rom/e2e_tests/mask_rom_e2e_testplan.hjson b/sw/device/silicon_creator/mask_rom/data/mask_rom_testplan.hjson
similarity index 99%
rename from sw/device/silicon_creator/mask_rom/e2e_tests/mask_rom_e2e_testplan.hjson
rename to sw/device/silicon_creator/mask_rom/data/mask_rom_testplan.hjson
index e6f761a..a3b9c12 100644
--- a/sw/device/silicon_creator/mask_rom/e2e_tests/mask_rom_e2e_testplan.hjson
+++ b/sw/device/silicon_creator/mask_rom/data/mask_rom_testplan.hjson
@@ -10,7 +10,7 @@
 //   - Bringup keys for manufacturing and RMA
 
 {
-  name: "mask_rom_e2e"
+  name: "mask_rom"
 
   testpoints: [
     // Functests