diff --git a/include/configs/tbs2910.h b/include/configs/tbs2910.h
index ec0bf0508467b0d9052384c2da6e4cfedd56b91b..7c89e5f44862bb75ab72f517b2335e337bb20b9f 100644
--- a/include/configs/tbs2910.h
+++ b/include/configs/tbs2910.h
@@ -129,9 +129,9 @@
 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
 #define CONFIG_SYS_STDIO_DEREGISTER
 #define CONFIG_PREBOOT \
+	"usb start; " \
 	"if hdmidet; then " \
-		"usb start; " \
-		"run set_con_usb_hdmi; " \
+		"run set_con_hdmi; " \
 	"else " \
 		"run set_con_serial; " \
 	"fi;"
@@ -181,12 +181,11 @@
 			"bootm 0x10800000 0x10d00000\0" \
 	"console=ttymxc0\0" \
 	"fan=gpio set 92\0" \
-	"set_con_serial=setenv stdin serial; " \
-			"setenv stdout serial; " \
+	"set_con_serial=setenv stdout serial; " \
 			"setenv stderr serial;\0" \
-	"set_con_usb_hdmi=setenv stdin serial,usbkbd; " \
-			"setenv stdout serial,vga; " \
-			"setenv stderr serial,vga;\0"
+	"set_con_hdmi=setenv stdout serial,vga; " \
+			"setenv stderr serial,vga;\0" \
+	"stdin=serial,usbkbd;\0"
 
 #define CONFIG_BOOTCOMMAND \
 	"mmc rescan; " \