1 files changed, 43 insertions, 0 deletions
diff --git a/test/dm/acpi.c b/test/dm/acpi.c
index 7ccd7f8d20a..39a26bbb492 100644
--- a/test/dm/acpi.c
+++ b/test/dm/acpi.c
@@ -95,6 +95,21 @@ static int testacpi_get_name(const struct udevice *dev, char *out_name)
 		return acpi_copy_name(out_name, ACPI_TEST_DEV_NAME);
 }
 
+static int testacpi_fill_madt(const struct udevice *dev, struct acpi_ctx *ctx)
+{
+	u64 *data = ctx->current;
+
+	/* Only fill madt once */
+	if (device_get_uclass_id(dev->parent) != UCLASS_TEST_ACPI)
+		return 0;
+
+	*data = 0xdeadbeef;
+
+	acpi_inc(ctx, sizeof(u64));
+
+	return 0;
+}
+
 static int testacpi_fill_ssdt(const struct udevice *dev, struct acpi_ctx *ctx)
 {
 	const char *data;
@@ -124,6 +139,7 @@ static int testacpi_inject_dsdt(const struct udevice *dev, struct acpi_ctx *ctx)
 struct acpi_ops testacpi_ops = {
 	.get_name	= testacpi_get_name,
 	.write_tables	= testacpi_write_tables,
+	.fill_madt	= testacpi_fill_madt,
 	.fill_ssdt	= testacpi_fill_ssdt,
 	.inject_dsdt	= testacpi_inject_dsdt,
 };
@@ -527,6 +543,33 @@ static int dm_test_acpi_fill_ssdt(struct unit_test_state *uts)
 }
 DM_TEST(dm_test_acpi_fill_ssdt, UTF_SCAN_PDATA | UTF_SCAN_FDT);
 
+/* Test acpi_fill_madt() */
+static int dm_test_acpi_fill_madt(struct unit_test_state *uts)
+{
+	struct acpi_ctx ctx;
+	u64 *buf;
+
+	buf = malloc(BUF_SIZE);
+	ut_assertnonnull(buf);
+
+	acpi_reset_items();
+	ctx.current = buf;
+	buf[1] = 'z';	/* sentinel */
+	ut_assertok(acpi_fill_madt_subtbl(&ctx));
+
+	/*
+	 * These values come from acpi-test2's acpi-ssdt-test-data property.
+	 * This device comes first because of u-boot,acpi-ssdt-order
+	 */
+	ut_asserteq(0xdeadbeef, buf[0]);
+
+	ut_asserteq('z', buf[1]);
+
+	return 0;
+}
+
+DM_TEST(dm_test_acpi_fill_madt, UTF_SCAN_PDATA | UTF_SCAN_FDT);
+
 /* Test acpi_inject_dsdt() */
 static int dm_test_acpi_inject_dsdt(struct unit_test_state *uts)
 {