diff --git a/include/configs/snow.h b/include/configs/snow.h
index 7eaa586..cf9a594 100644
--- a/include/configs/snow.h
+++ b/include/configs/snow.h
@@ -26,11 +26,24 @@
 #define CONFIG_BOARD_COMMON
 #define CONFIG_ARCH_EARLY_INIT_R
 
+/* USB2 */
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_EXYNOS
+
+#ifndef CONFIG_USB_EHCI
 #define CONFIG_USB_XHCI
 #define CONFIG_USB_XHCI_EXYNOS
+#endif /* CONFIG_USB_EHCI */
 
 #define CONFIG_SYS_PROMPT		"snow # "
 #define CONFIG_IDENT_STRING		" for snow"
-#define CONFIG_DEFAULT_CONSOLE		"console=ttySAC1,115200n8\0"
+/* #define CONFIG_DEFAULT_CONSOLE		"console=ttySAC1,115200n8\0" */
+#define CONFIG_DEFAULT_CONSOLE		"console=tty\0"
+
+#define CONFIG_PRE_CONSOLE_BUFFER
+#define CONFIG_PRE_CON_BUF_SZ 0x100000
+#define CONFIG_PRE_CON_BUF_ADDR 0x41f00000
+
+#undef CONFIG_SILENT_CONSOLE
 
 #endif	/* __CONFIG_SNOW_H */