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手册P41
说明:以下讲解是在ubuntu 11.10上实际操作后编写的,对于其它版本的操作系统可能略有不同,仅供参考。
Step1、安装tftp-server、保持网络畅通,在root权限下,运行命令#yum install tftp、#yum install tftp-server 开始安装tftp-server,这个过程会自动安装xinetd。上面是使用Federa操作系统的;如果您使用的是Ubuntu,使用下面命令就可以了#sudo apt-get install tftpd tftp openbsd-inetd(如果您使用的是root用户登录的,则不需要sudo命令)
Step2、修改文件:修改文件/etc/inetd.conf,设置TFTP相关配置选项,修改后的文件内容如下(红色部分为修改的内容):
# /etc/inetd.conf: see inetd(8) for further informations.
#
# Internet superserver configuration database
#
#
# Lines starting with "#:LABEL:" or "#<off>#" should not
# be changed unless you know what you are doing!
#
# If you want to disable an entry so it isn't touched during
# package updates just comment it out with a single '#' character.
#
# Packages should modify this file by using update-inetd(8)
#
# <service_name> <sock_type> <proto> <flags> <user> <server_path> <args>
#
#:INTERNAL: Internal services
#discard stream tcp nowait root internal
#discard dgram udp wait root internal
#daytime stream tcp nowait root internal
#time stream tcp nowait root internal
#:STANDARD: These are standard services.
#:BSD: Shell, login, exec and talk are BSD protocols.
#:MAIL: Mail, news and uucp services.
#:INFO: Info services
#:BOOT: TFTP service is provided primarily for booting. Most sites
# run this only on machines acting as "boot servers."
tftp dgram udp wait nobody /usr/sbin/tcpd /usr/sbin/in.tftpd /tftpboot
#:RPC: RPC based services
#:HAM-RADIO: amateur-radio services
#:OTHER: Other services
说明:上面红色部分就是TFTP存放文件的路径,即第三步中创建的tftp的路径。
Step3、创建tftp根目录,启动tftp-server。
输入如下命令:
#mkdir /tftpboot
#chmod 777 /tftpboot
#/etc/init.d/openbsd-inetd restart
这样,tftp-server就启动了,将要烧写的镜像移到tftpboot目录下。
Step4、进入minicom,开发板操作选择TFTP下载模式即可。
说明:使用TFTP烧写时一定要通过网线连接TQ210到PC(直接连接网线从TQ210到PC或者通过局域网连接TQ210和PC都行,但要求TQ210和PC一定要在同一个网段,即IP地址的前三段相同:xxx.xxx.xxx.???) |
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