[ci] Test uart_smoketest with QEMU env in CI

Signed-off-by: James Wainwright <[email protected]>

.github/workflows/ci.yml

@@ -702,3 +702,28 @@ jobs:
       - name: Check for unrunnable tests
         run: ./ci/scripts/check-unrunnable-tests.sh
         continue-on-error: true
+
+  execute_rom_qemu_tests:
+    name: QEMU ROM Tests
+    needs: quick_lint
+    runs-on: ubuntu-22.04-vivado
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # Required for bitstream cache to work.
+      - name: Prepare environment
+        uses: ./.github/actions/prepare-env
+        with:
+          service_account_json: '${{ secrets.BAZEL_CACHE_CREDS }}'
+      - name: Execute QEMU tests
+        run: |
+          ./bazelisk.sh test                       \
+            --run_under=//ci/scripts:run_test      \
+            --define DISABLED_VERILATOR_BUILD=true \
+            --nokeep_going                         \
+            --test_timeout_filters=short,moderate  \
+            --test_output=all                      \
+            --build_tests_only                     \
+            --flaky_test_attempts=2                \
+            --test_tag_filters=sim_qemu            \
+            //...

sw/device/tests/BUILD

@@ -26,6 +26,7 @@ load(
     "fpga_params",
     "opentitan_binary",
     "opentitan_test",
+    "qemu_params",
     "silicon_params",
     "verilator_params",
 )
@@ -4256,8 +4257,12 @@ opentitan_test(
         EARLGREY_CW340_TEST_ENVS,
         {
             "//hw/top_earlgrey:silicon_creator": None,
+            "//hw/top_earlgrey:sim_qemu_rom_with_fake_keys": None,
         },
     ),
+    qemu = qemu_params(
+        test_harness = "//third_party/qemu:qemu-system-riscv32",
+    ),
     deps = [
         "//hw/top_earlgrey/sw/autogen:top_earlgrey",
         "//sw/device/lib/arch:device",