diff --git a/board/ti/ti814x/mux.c b/board/ti/ti814x/mux.c
new file mode 100644
index 0000000..137acb4
--- /dev/null
+++ b/board/ti/ti814x/mux.c
@@ -0,0 +1,51 @@
+/*
+ * mux.c
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <common.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/mux.h>
+#include <asm/io.h>
+#include <i2c.h>
+#include "evm.h"
+
+static struct module_pin_mux uart0_pin_mux[] = {
+	{OFFSET(pincntl70), PULLUP_EN | MODE(0x01)},	/* UART0_RXD */
+	{OFFSET(pincntl71), PULLUP_EN | MODE(0x01)},	/* UART0_TXD */
+	{-1},
+};
+
+static struct module_pin_mux mmc1_pin_mux[] = {
+	{OFFSET(pincntl1), PULLUP_EN | MODE(0x01)},	/* SD1_CLK */
+	{OFFSET(pincntl2), PULLUP_EN | MODE(0x01)},	/* SD1_CMD */
+	{OFFSET(pincntl3), PULLUP_EN | MODE(0x01)},	/* SD1_DAT[0] */
+	{OFFSET(pincntl4), PULLUP_EN | MODE(0x01)},	/* SD1_DAT[1] */
+	{OFFSET(pincntl5), PULLUP_EN | MODE(0x01)},	/* SD1_DAT[2] */
+	{OFFSET(pincntl6), PULLUP_EN | MODE(0x01)},	/* SD1_DAT[3] */
+	{OFFSET(pincntl74), PULLUP_EN | MODE(0x40)},	/* SD1_POW */
+	{OFFSET(pincntl75), MODE(0x40)},		/* SD1_SDWP */
+	{OFFSET(pincntl80), PULLUP_EN | MODE(0x02)},	/* SD1_SDCD */
+	{-1},
+};
+
+void enable_uart0_pin_mux(void)
+{
+	configure_module_pin_mux(uart0_pin_mux);
+}
+
+void enable_mmc1_pin_mux(void)
+{
+	configure_module_pin_mux(mmc1_pin_mux);
+}