diff --git a/src/mainboard/google/brox/variants/lotso/memory.c b/src/mainboard/google/brox/variants/lotso/memory.c
index 0765d5e..84b9f4a 100644
--- a/src/mainboard/google/brox/variants/lotso/memory.c
+++ b/src/mainboard/google/brox/variants/lotso/memory.c
@@ -3,6 +3,7 @@
 #include <baseboard/gpio.h>
 #include <baseboard/variants.h>
 #include <gpio.h>
+#include <soc/romstage.h>
 
 static const struct mb_cfg baseboard_memcfg = {
 	.type = MEM_TYPE_LP5X,
@@ -64,6 +65,8 @@
 	.LpDdrDqDqsReTraining = 1,
 
 	.ect = 1, /* Early Command Training */
+
+	.UserBd = BOARD_TYPE_ULT_ULX,
 };
 
 const struct mb_cfg *variant_memory_params(void)