Embedded Linux Basic Development environment construction

1. 1. Update to the latest package

open up System-administration Update Manager click on Settings set ' Release upgrade ' to ' never '. That makes the option of upgrade to Karmic go away. close the Settings dialog box. click on ' check ' to check for upgraded packages. It'll look for packages, that's upgraded from the version, that's installed on your box. choose to install the upgrades. This would take a while on a freshly installed box.

1. 2. Installing the Code editing Tool

sudo apt-get install VIM-GTK

1. 3. Installing Network Tools

TFTP Server

Install TFTP server and client (TFTP-HPA is client, TFTPD-HPA is server side) sudo apt-get install TFTP-HPA TFTPD-HPA

Prepare the TFTP server, edit the/ETC/DEFAULT/TFTPD-HPA, and modify the contents as follows: #/ETC/DEFAULT/TFTPD-HPA Tftp_username= "TFTP" tftp_directory= "/tftpboot" Tftp_address= "0.0.0.0:69" Tftp_options= "-l-c-S"

Create a TFTP directory and restart the TFTP service sudo mkdir/tftpboot sudo chmod 777/tftpboot sudo service tftpd-hpa restart

Test $TFTP TFTP server address >get filename (fetch file) >put file name (send file) >quit (Exit)

U-boot parameters Set Bootcmd tftpboot $loadkernaddr image_dir/zimage\; Bootm loadkernaddr Example: Set Bootcmd tftpboot c0008000 192.168.1.10:kernel.img\; Bootm c0008000

Server for NFS

Install Server for NFS sudo apt-get install nfs-kernel-server Compounding/etc/exports /rootfs * (rw,sync,no_root_squash) restarting NFS services Sudo/etc/init.d/portmap Restart Sudo/etc/ini.d/nfs-kernel-server Restart display NFS shared directory Showmount–e mount and uninstall NFS directory sudo mount-t NFS Server for NFS Address:/rootfs/mnt sudo umount/mnt u-boot parameter Example:

 

 

SAMBA Server

1: Install SAMBA Server and client sudo apt-get install Samba sudo apt-get install Smbfs sudo apt-get install System-config-samba

2: Modify the configuration file sudo cp/etc/samba/smb.conf/etc/samba/smb.conf.bck sudo vim/etc/samba/smb.conf Leave only [global]

3: Open the Compounding tool sudo system-config-samba Preparing Samba users and shared directories

4: Restart Samba SUDO/ETC/INIT.D/SMBD restart

5:windows under \\samba server address

Ssh

sudo apt-get install openssh-server openssh-client

Modify Host Name

sudo vim/etc/hostname

Embedded Linux Basic Development environment construction