前言
我所使用的是zynq mpsoc 2eg，petalinux定制系统，采用BusyBox启动
生成Ascii LOGO网址
https://www.kammerl.de/ascii/AsciiSignature.php
进入网站生成自己想要的logo
在Your Text / Signature输入字符，下拉选项是选择字体，完成后点击下方的提交，便会生成对应Ascii
rootfs文件系统配置
进入文件系统的/etc/init.d/文件夹下，用sudo vi rcS，添加如下代码
点击查看代码
#!/bin/sh
#
# rcS Call all S??* scripts in /etc/rcS.d in
# numerical/alphabetical order.
#
# Version: @(#)/etc/init.d/rcS 2.76 19-Apr-1999 miquels@cistron.nl
#PATH=/sbin:/bin:/usr/sbin:/usr/bin
runlevel=S
prevlevel=N
umask 022
export PATH runlevel prevlevel# Make sure proc is mounted
#
[ -d "/proc/1" ] || mount /proc#
# Source defaults.
#
. /etc/default/rcS#
# Trap CTRL-C &c only in this shell so we can interrupt subprocesses.
#
trap ":" INT QUIT TSTP# 添加横幅打印
echo "========================================================================================"
echo ""
cat << 'EOF'_ __ __ __ __ _____ _____ ____ _____ /\ | | ____ / _|/ _| | \/ | __ \ / ____|/ __ \ / ____|/ \ | |_ ____ _ _ _ ___ / __ \| |_| |_ | \ / | |__) | | (___ | | | | | / /\ \ | \ \ /\ / / _` | | | / __|/ / _` | _| _| | |\/| | ___/ \___ \| | | | | / ____ \| |\ V V / (_| | |_| \__ \ | (_| | | | | | | | | | ____) | |__| | |____
/_/ \_\_| \_/\_/ \__,_|\__, |___/\ \__,_|_| |_| |_| |_|_| |_____/ \____/ \_____|__/ | \____/ |___/ EOF
echo " always@ff MPSOC Platform"
echo ""
echo "========================================================================================"#
# Call all parts in order.
#
exec /etc/init.d/rc S注意：我们只添加了从# 添加横幅打印到最后一个echo这段
最后，按下ESC键，输入:wq保存退出，再在控制台输入cat rcS检查一下效果
