1 files changed, 33 insertions, 0 deletions
diff --git a/roms/u-boot/test/dm/pmc.c b/roms/u-boot/test/dm/pmc.c
new file mode 100644
index 000000000..e70227e78
--- /dev/null
+++ b/roms/u-boot/test/dm/pmc.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Test for power-management controller uclass (PMC)
+ *
+ * Copyright 2019 Google LLC
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <power/acpi_pmc.h>
+#include <dm/test.h>
+#include <test/ut.h>
+
+/* Base test of the PMC uclass */
+static int dm_test_pmc_base(struct unit_test_state *uts)
+{
+	struct acpi_pmc_upriv *upriv;
+	struct udevice *dev;
+
+	ut_assertok(uclass_first_device_err(UCLASS_ACPI_PMC, &dev));
+
+	ut_assertok(pmc_disable_tco(dev));
+	ut_assertok(pmc_init(dev));
+	ut_assertok(pmc_prev_sleep_state(dev));
+
+	/* Check some values to see that I/O works */
+	upriv = dev_get_uclass_priv(dev);
+	ut_asserteq(0x24, upriv->gpe0_sts[1]);
+	ut_asserteq(0x64, upriv->tco1_sts);
+
+	return 0;
+}
+DM_TEST(dm_test_pmc_base, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);