Cannot open /dev/tty0 (No such device)
Daniel.Wyss at securiton.ch
Daniel.Wyss at securiton.ch
Thu Jan 11 22:38:37 EST 2007
Hi all,
I am trying to connect on a MPC 885 a Epson display controller (using a
AVNET Evaluation Board).
I already included a frame buffer driver into the Kernel (2.4) that
seems to work fine.
Now i want to run a small X-server (kDrive) on the board but i get in
troubles with the virtual consoles.
When I start the X-server i get the following message.
~ # Xfbdev -screen 320x240x8 -mouse /dev/mouse
Fatal server error:
LinuxInit: Cannot open /dev/tty0 (No such device)
Looking to the /dev/ shows that the device is available
~ # ls -l /dev/tty*
crw-rw-rw- 1 root root 5, 0 Jan 10 2007 /dev/tty
crw-r----- 1 root root 4, 0 Jan 10 2007 /dev/tty0
crw-r----- 1 root root 4, 1 Jan 10 2007 /dev/tty1
crw-r----- 1 root root 4, 2 Jan 10 2007 /dev/tty2
crw-r----- 1 root root 4, 3 Jan 10 2007 /dev/tty3
crw--w--w- 1 root root 3, 0 Jan 1 01:08 /dev/ttyp0
crw-r----- 1 root root 3, 1 Jan 10 2007 /dev/ttyp1
crw-r----- 1 root root 3, 2 Jan 10 2007 /dev/ttyp2
crw-r----- 1 root root 3, 3 Jan 10 2007 /dev/ttyp3
but when I look to
~ # cat /proc/tty/drivers
pty_slave /dev/ttyp 3 0-255 pty:slave
pty_master /dev/pty 2 0-255 pty:master
serial /dev/cua 5 64 serial:callout
serial /dev/ttyS 4 64 serial
/dev/vc/0 /dev/vc/0 4 0 system:vtmaster
/dev/console /dev/console 5 1 system:console
/dev/tty /dev/tty 5 0 system:/dev/tty
I miss the driver entry
unknown /dev/tty 4 1-63 console
Does anybody know why the driver for the tty 1-63 is not registered?
Any help welcomed. Thanks in advance.
Daniel
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