#!/bin/bash

hw_ser_num_0=`cat /sys/fsl_otp/HW_OCOTP_CFG0|grep 0x`
hw_ser_num_1=`cat /sys/fsl_otp/HW_OCOTP_CFG1|grep 0x`

dec2hex(){
	printf "0x%x" $1
}
xor_num=$(($hw_ser_num_0^$hw_ser_num_1))
hex_xor=$(dec2hex $xor_num)
#echo $hex_xor

mac0=94:40:a2:${hex_xor:2:2}:${hex_xor:6:2}:${hw_ser_num_1:8:2}
mac1=94:40:a2:${hex_xor:4:2}:${hex_xor:8:2}:${hw_ser_num_1:2:2}
echo $mac0
echo $mac1
ifconfig eth0 hw ether $mac0
ifconfig eth1 hw ether $mac1