diff --git a/src/northbridge/intel/sandybridge/raminit.c b/src/northbridge/intel/sandybridge/raminit.c
index bb8b25cd25..696417f161 100644
--- a/src/northbridge/intel/sandybridge/raminit.c
+++ b/src/northbridge/intel/sandybridge/raminit.c
@@ -265,6 +265,11 @@ void sdram_initialize(struct pei_data *pei_data)
 		die("UEFI PEI System Agent not found.\n");
 	}
 
+#if CONFIG_USBDEBUG
+	/* mrc.bin reconfigures USB, so reinit it to have debug */
+	early_usbdebug_init();
+#endif
+
 	/* For reference print the System Agent version
 	 * after executing the UEFI PEI stage.
 	 */