mb/supermicro/x11-lga1151-series: set FADT PM profile to ENTERPRISE_SERVER

Set the FADT PM profile to ENTERPRISE_SERVER, since the currently
supported X11 boards are server boards.

Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Change-Id: I8fb5c7c262fbd3f3c085d7c2e2ef3d6ff6ce73eb
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48088
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/supermicro/x11-lga1151-series/Makefile.inc b/src/mainboard/supermicro/x11-lga1151-series/Makefile.inc
index 035dd28..a4ebe46 100644
--- a/src/mainboard/supermicro/x11-lga1151-series/Makefile.inc
+++ b/src/mainboard/supermicro/x11-lga1151-series/Makefile.inc
@@ -7,5 +7,6 @@
 
 ramstage-y += mainboard.c
 ramstage-y += variants/$(VARIANT_DIR)/gpio.c
+ramstage-$(CONFIG_HAVE_ACPI_TABLES) += fadt.c
 
 subdirs-y += variants/$(VARIANT_DIR)
diff --git a/src/mainboard/supermicro/x11-lga1151-series/fadt.c b/src/mainboard/supermicro/x11-lga1151-series/fadt.c
new file mode 100644
index 0000000..6306e03
--- /dev/null
+++ b/src/mainboard/supermicro/x11-lga1151-series/fadt.c
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <acpi/acpi.h>
+#include <soc/acpi.h>
+
+void mainboard_fill_fadt(acpi_fadt_t *fadt)
+{
+	fadt->preferred_pm_profile = PM_ENTERPRISE_SERVER;
+}