3.Network
networkcable between Host and Target.
[root@FriendlyARM/]# ifconfig eth0 192.168.0.230
$watch sudo ifconfig eth0192.168.0.1
newa terminal.
$ping 192.168.0.230
4.TFTP
Switchto ShangQian LAN.
$sudo apt-get install tftpd-hpa
$sudo apt-get install tftp-hpa
Switchto Host-Target LAN.
$sudo vim /etc/default/tftpd-hpa
TFTP_DIRECTORY="/tftpboot"
TFTP_ADDRESS="0.0.0.0:69"
$cd /
$sudo mkdir tftpboot
$sudo chmod 777 /tftpboot/
$cd tftpboot/
$vi tftptest
$sudo service tftpd-hpa restarti
tftpd-hpastop/waiting
tftpd-hpastart/running, process 30278
$netstat -anu|grep 69
udp 0 0 0.0.0.0:69 0.0.0.0:*
[root@FriendlyARMplg]# cd /home/plg/
[root@FriendlyARMplg]# ifconfig eth0 192.168.0.230
[root@FriendlyARMplg]# ping 192.168.0.1
[root@FriendlyARMplg]# tftp -r tftptest -g 192.168.0.1
[root@FriendlyARMplg]# cat tftptest
5.Embed development process
(1)source code
(2)cross compile
onX86 platform, compile a program which run on ARM platform.
(3)download to board
(4)run
$cd ~/sq1612/
$mkdir 02
$cd 02/
$vi hello.c
$gcc -o hello1 hello.c
$./hello1
$cp hello1 /tftpboot/
[root@FriendlyARMplg]# ifconfig eth0 192.168.0.230
[root@FriendlyARMplg]# tftp -r hello1 -g 192.168.0.1
[root@FriendlyARMplg]# chmod u+x hello1
[root@FriendlyARMplg]# ./hello1
$file hello1
$pwd
/home/xfliao/sq1612
$cp ~/ForStudent/Src/arm-linux-gcc-4.4.3.tar.gz.
$tar zxvf arm-linux-gcc-4.4.3.tar.gz
$cd 4.4.3/bin/
$pwd
/home/xfliao/sq1612/4.4.3/bin
$cd ~
$vi .bashrc
exportPATH=$PATH:/home/xfliao/sq1612/4.4.3/bin
newa terminal. Then:
$arm-linux-gcc -v
---64bit OS------------------
$sudo apt-get install lib32z1
如果缺少
lib32stdc++6
的库,装一个就行。
or:
$cd~/ForStudent/apt/x64/arm-linux-gcc-apt
$sudo dpkg -i lib32z1_1%3a1.2.8.dfsg-2ubuntu4_amd64.deb
$cd ~/sq1612/02/
$arm-linux-gcc -o hello2 hello.c
$file hello2
$cp hello2 /tftpboot/
[root@FriendlyARMplg]# tftp -r hello2 -g 192.168.0.1
[root@FriendlyARMplg]# chmod u+x hello2