Cirrus Logic EDB9302A Uživatelský manuál stáhnout pdf (Strana 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 Uživatelský manuál Strana 15

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