Cirrus Logic EDB9302A Manual do Utilizador descarregar pdf (Página 15)

The following screen shot shows the sequence of commands used to prepare

and check the ramdisk file on the Debian PC:

DebDevel:/# cd armdisk

DebDevel:/armdisk# ls

ramdisk

DebDevel:/armdisk# cp ramdisk ramdisk.bak

DebDevel:/armdisk# mount -o loop /armdisk/ramdisk /armdisk

DebDevel:/armdisk# cd /

DebDevel:/# cd armdisk

DebDevel:/armdisk# ls

bin dev etc home lib mnt proc sbin tmp usr var

DebDevel:/armdisk# cd home/www

DebDevel:/armdisk/home/www# ls

cirrus.jpg index.html

DebDevel:/armdisk/home/www# rm cirrus.jpg

DebDevel:/armdisk/home/www# rm index.html

DebDevel:/armdisk/home/www# cp /armfiles/home/www/index.html index.html

DebDevel:/armdisk# cd etc

DebDevel:/armdisk/etc# ls

fstab hosts inittab passwd rc.sysinit shadow

group inetd.conf mtab protocols services

DebDevel:/armdisk/etc# rm rc.sysinit

DebDevel:/armdisk/etc# cp /armfiles/etc/rc.sysinit rc.sysinit

DebDevel:/armdisk/etc# cd /

DebDevel:/# umount /armdisk

DebDevel:/# cd armdisk

DebDevel:/armdisk# ls

ramdisk ramdisk.bak

DebDevel:/armdisk# mount -o loop /armdisk/ramdisk /armdisk

DebDevel:/armdisk# cd /

DebDevel:/# cd armdisk

DebDevel:/armdisk# cd etc

DebDevel:/armdisk/etc# more rc.sysinit

(Last part only of file shown)

# Set the serial port speed to 57600.

stty -F /dev/ttyAM0 ospeed 57600

# Set to IP 192.168.0.127

ifconfig eth0 192.168.0.127

DebDevel:/armdisk/etc# cd /

DebDevel:/# umount /armdisk

DebDevel:/# cd /armdisk

DebDevel:/armdisk# gzip -r -9 ramdisk

DebDevel:/armdisk# ls -l

total 7864

-r-xr-xr-x 1 root root 6284288 2006-04-08 12:31 ramdisk.bak

-r-xr-xr-x 1 root root 1745461 2005-11-22 13:25 ramdisk.gz

DebDevel:/armdisk# cp ramdisk.gz /home/arm/ramdisk.gz

1 2 ... 10 11 12 13 14 15 16 17 18 19 20

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Cirrus Logic EDB9302A Manual do Utilizador Página 15

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