diff --git a/src/soc/mediatek/mt8173/Makefile.inc b/src/soc/mediatek/mt8173/Makefile.inc
index e23ccb9700..b35e1f6ea8 100644
--- a/src/soc/mediatek/mt8173/Makefile.inc
+++ b/src/soc/mediatek/mt8173/Makefile.inc
@@ -73,6 +73,11 @@ ramstage-y += rtc.c
 
 ramstage-y += usb.c
 
+ramstage-$(CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE) += bl31_plat_params.c
+
+BL31_MAKEARGS += PLAT=mt8173 MEDIATEK_MEM_CONFIG=SRAM_192K MEDIATEK_DA9212=1 \
+		 MEDIATEK_MT6311=1
+
 ################################################################################
 
 # Generate the actual coreboot bootblock code
diff --git a/src/soc/mediatek/mt8173/bl31_plat_params.c b/src/soc/mediatek/mt8173/bl31_plat_params.c
new file mode 100644
index 0000000000..025c202f9d
--- /dev/null
+++ b/src/soc/mediatek/mt8173/bl31_plat_params.c
@@ -0,0 +1,30 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2015 MediaTek Inc.
+ *
+ * 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.
+ */
+#include <arm_tf.h>
+#include <assert.h>
+#include <soc/bl31_plat_params.h>
+
+static struct bl31_plat_param *plat_params;
+
+void register_bl31_param(struct bl31_plat_param *param)
+{
+	param->next = (void *)plat_params;
+	plat_params = param;
+}
+
+void *soc_get_bl31_plat_params(bl31_params_t *bl31_params)
+{
+	return (void *)plat_params;
+}
diff --git a/src/soc/mediatek/mt8173/include/soc/bl31_plat_params.h b/src/soc/mediatek/mt8173/include/soc/bl31_plat_params.h
new file mode 100644
index 0000000000..c1ea885f6d
--- /dev/null
+++ b/src/soc/mediatek/mt8173/include/soc/bl31_plat_params.h
@@ -0,0 +1,24 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2015 MediaTek Inc.
+ *
+ * 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.
+ */
+#ifndef __BL31_PLAT_PARAMS_H__
+#define __BL31_PLAT_PARAMS_H__
+
+#if IS_ENABLED(CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE)
+#include <arm-trusted-firmware/plat/mediatek/mt8173/include/plat_params.h>
+
+void register_bl31_param(struct bl31_plat_param *param);
+#endif
+
+#endif /* __BL31_PLAT_PARAMS_H__ */