diff --git a/src/mainboard/intel/emeraldlake2/ec.c b/src/mainboard/intel/emeraldlake2/ec.c
new file mode 100644
index 0000000..ac37b0b
--- /dev/null
+++ b/src/mainboard/intel/emeraldlake2/ec.c
@@ -0,0 +1,47 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 The Chromium OS Authors. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <arch/acpi.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+#include <types.h>
+#include <console/console.h>
+#include <ec/smsc/mec1308/ec.h>
+#include "ec.h"
+
+void lumpy_ec_init(void)
+{
+	printk(BIOS_DEBUG, "lumpy_ec_init\n");
+
+	if (acpi_slp_type == 3)
+		return;
+
+	/*
+	 * Enable EC control of fan speed.
+	 *
+	 * This will be changed to OS control in ACPI EC _REG
+	 * method when the OS is ready to control the fan.
+	 */
+	ec_write(EC_FAN_SPEED, 0);
+
+	send_ec_command_data(EC_BATTERY_MODE, EC_BATTERY_MODE_NORMAL);
+	send_ec_command_data(EC_POWER_BUTTON_MODE, EC_POWER_BUTTON_MODE_OS);
+	send_ec_command(EC_SMI_DISABLE);
+	send_ec_command(EC_ACPI_ENABLE);
+	send_ec_command(EC_BACKLIGHT_ON);
+}