1#!/bin/bash 2 3connect_uart_route() { 4 echo -ne "$1" > /sys/devices/platform/ahb/ahb:apb/1e789000.lpc/1e789098.uart-routing/"$2" 5 echo -ne "$2" > /sys/devices/platform/ahb/ahb:apb/1e789000.lpc/1e789098.uart-routing/"$1" 6} 7 8connect_uart_route "uart1" "uart4" 9connect_uart_route "io1" "uart2" 10