개발환경 구축

<Host>

• # cd /XHYPER320
• #mkdir -p /PROJECT/WENDERS
• #cd ... ../XHYPER320
• #chmod 755 installer-xhyper320-tku.sh
• ./installer-xhyper320-tku.sh /PROJECT/WENDERS/
• yum -y install dialog
• vi /etc/pam.d/gdm ==> line 2 주석
• vi /etc/pam.d/gdm-password ==> line 2 주석
• vi .bash_profile

PATH > :/usr/local/arm-linux-4.1.1/bin:

• source .bash_profile
• yum -y install tftp
• yum -y install tftp-server
• export LANG=C
• setup

>Sysem service

>>(x) blootheth

>>(x) iptables 2개

>>(o) nfs

>>(x) sendmail

>>(o) tftp

• vi board.sh

#!/bin/sh

ifconfig eth0 192.168.1.100 up

iptables -F

service iptables stop

service xinetd restart

service nfs restart

* iptables : IPv4 패킷 필터링 툴

* selinux : 내가 root일지라도 허가를 받아야하는 불편함때문에 해제시킴.

• #vi /etc/selinux/config

SELINUX=enforcing

==> SELINUX=disabled

• #vi /etc/hosts.deny 에서 All 이면 주석처리.
• #mkdir /tftpboot
• #vi /etc/xinetd.d/tftp

disable = yes

=> disable = no

 

=> server_args = -s /tftpboot 로 수정

• #cd ... ./XHYPER320/IMAGE
• #cp ./gtk.img /tftpboot
• #cp ./zImage /tftpboot
• nfs 설정
• vi /etc/exports

/root/work/bsp/fs   (tab)   *(rw,no_root_squash)

• exportfs
• cd /root/work/bsp/fs/etc
• find . | xargs grep "192.168.1.*"
• service nfs restart
• mkdir -p /root/work/bsp/fs/ldd
• mkdir -p /root/work/bsp/kernel
• mkdir -p /root/work/bsp/ldd
• cp ... ./XHYPER320/Kernel/linux.tar.gz /root/work/bsp
• cp ... ./XHYPER320/Filesystem/rootfs.tar.gz /root/work/bsp
• cd /root/work/bsp
• tar xvzf linux.tar.gz
• mv ./linux/* ./kernel
• rmdir linux
• tar xvzf rootfs.tar.gz
• mv ./rootfs/* ./fs
• rmdir rootfs
• cd /root/work/bsp/fs
• cd ./etc
• find . | xargs grep "192.168.1.*"
• cd ../kernel
• make menuconfig
• Device Driver
• N/W device support
• Ethernet(10 or 100Mbit)
• <*> DM9000 support
• File system
• N/W File system
• <*> NFS server support
• [*] root file system on NFS
• esc esc esc ok <= save
• cp .config .config_nfs
• make WENDERS_NFS_defconfig
• make   <= 커널 컴파일
• cp ./arch/arm/boot/zImage /tftpboot/zImage_nfs
• #yum -y install minicom
• /root/board.sh <= 모두 ok 될때까지
• minicom -s

<configuration>

>Serial port setup

>>A

>>>/dev/ttyS0

>>>enter

>>E    <== Bps/Par/Bits

>>>D  <== 38400

>>F     <== Hardware Flow Control No

>>enter

>Save setup as dfl

>Exit

 

 

<Target Board>

* power on

 

<minicom>

* enter를 쳐서 blob 명령창으로 이동

blob> setip (192.168.1.100 192.168.1.50 확인)

blob> tftp zImage_nfs

blob> nandwrite -z 0x80800000 0x00040000 0x00200000

 

<Host PC>

# cd /root/work/bsp/fs

# touch test

 

<Target Board>

# cd /

# ls <= test 파일이 있으면 nfs 성공!

• Target Board에서 실행할 파일을 위해 Makefile 수정
• #vi Makefile

...

KDIR := /root/work/bsp/kernel

...