diff -Nru u-boot-2013.01.01/board/isee/igep0020/igep0020.h u-boot-2013.01.01.rasm/board/isee/igep0020/igep0020.h
--- u-boot-2013.01.01/board/isee/igep0020/igep0020.h	2013-01-31 19:47:42.000000000 +0000
+++ u-boot-2013.01.01.rasm/board/isee/igep0020/igep0020.h	2013-05-28 11:42:12.230996733 +0100
@@ -132,6 +132,10 @@
 	MUX_VAL(CP(MMC1_DAT1),      (IEN  | PTU | EN  | M0)) /* MMC1_DAT1 */\
 	MUX_VAL(CP(MMC1_DAT2),      (IEN  | PTU | EN  | M0)) /* MMC1_DAT2 */\
 	MUX_VAL(CP(MMC1_DAT3),      (IEN  | PTU | EN  | M0)) /* MMC1_DAT3 */\
+	MUX_VAL(CP(UART1_TX),       (IDIS | PTD | DIS | M0)) /*UART1_TX*/\
+	MUX_VAL(CP(UART1_RTS),      (IDIS | PTD | DIS | M0)) /*UART1_RTS*/\
+	MUX_VAL(CP(UART1_CTS),      (IEN | PTU | DIS | M0)) /*UART1_CTS*/\
+	MUX_VAL(CP(UART1_RX),       (IEN  | PTD | DIS | M0)) /*UART1_RX*/\
 	MUX_VAL(CP(UART3_TX_IRTX),  (IDIS | PTD | DIS | M0)) /* UART3_TX */\
 	MUX_VAL(CP(UART3_RX_IRRX),  (IEN  | PTD | DIS | M0)) /* UART3_RX */\
 	MUX_VAL(CP(I2C1_SCL),       (IEN  | PTU | EN  | M0)) /* I2C1_SCL */\