1 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/dell/latitude_e7240_bdw/romstage.c b/src/mainboard/dell/latitude_e7240_bdw/romstage.c
index 8fc2f9eaf7..5f8e22e423 100644
--- a/src/mainboard/dell/latitude_e7240_bdw/romstage.c
+++ b/src/mainboard/dell/latitude_e7240_bdw/romstage.c
@@ -1,11 +1,25 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#include <device/pci_ops.h>
+#include <ec/dell/mec5055/mec5055.h>
+
+#include <soc/pci_devs.h>
 #include <soc/pei_data.h>
+#include <soc/lpc.h>
 #include <soc/pei_wrapper.h>
 #include <soc/romstage.h>
 
+static void mainboard_config_superio(void)
+{
+	/* port 0x910 and 0x911 is needed to initialize the EC */
+	pci_write_config32(PCH_DEV_LPC, LPC_GEN2_DEC, 0x007c0901);
+	mec5055_early_init();
+	pci_write_config32(PCH_DEV_LPC, LPC_GEN2_DEC, 0x005c0921);
+}
 void mainboard_pre_raminit(struct romstage_params *rp)
 {
+	mainboard_config_superio();
+
 	/* Fill out PEI DATA */
 	mainboard_fill_pei_data(&rp->pei_data);
 }