[parisc-linux] C180: no real progress :-(
Reinhard Gimbel
Reinhard.Gimbel@freenet.de
Mon, 6 Aug 2001 22:38:13 +0200
Hi friends !
In the past days I learned a lot about HP workstations and the
Linux port to hppa/parisc.
After I could exchange my first used C180 (256 MB, 2*4,5 GB
FWSCSI HDD, GRAPHICS(3) accelerated graphics) by a newer model
of the same series (C180) I tried to get palinux-0.9.2
up-n-running on that box.
Few weeks ago I posted some thoughts I had in this mailing list
because palinux-0.9.2 was crashing on the older box all the
time during installation.
Some kernel messages led my in the false direction. I thought
DINO (h/w v2.1; or better the software glue of DINO) was the
root cause of "my" problems. This box had firmware v2.7.
Installation via network/NFS did not work because of problems;
With the older box i tried many things (100Mbps, 10Mbps, Hub,
cross-over cable) but no success ...
After I got the replacement on Friday (DINO v3.1 [which should
be ok. according the kernel messages ...], firmware v5.1) the
problems are still present.
BTW: Grant, you are right ! But newer firmware seems not to
solve the problem ...
I tried serial console device as well as STI console [PS/2
keyboard/mouse, GRAPHICS(0) with PC-style video monitor via HP
adaptor connector].
The C180 boots palinux-0.9.2 from CD (additional drive at
SESCSI). The system crashes either during kernel/driver
installation (1st stage) or during "software" installation (2nd
stage).
Only one time I could get the system installed from serial
console. As I tried to switch to STI console the keyboard port
problem hit me; The only chance was to reboot the box. As a
result the root filesystem was corrupted so hard that fsck had
problems tpo repair the corrupted filesystem ... :-(
At this point I have some (foe me) important questions:
Has anybody a running C180 under palinux-0.9.2 ?
Has anybody similar problems with other HP w/s and could solve
those problems ? How solved ?
Some hints to the kernel guys:
[1] Try to fix the keyboard port problem ! I don't know how
many reboots I had top handle this weekend but un-/replugging
the keyboard is very boring ... :-)
[2] Try to get full support of any key (at least german
keyboard support lacks on essential things ...) eg. no
pipe/vertical bar; no support of capslock (keyboard unusable
after accidently hit capslock; nothing helped; un-/replug, too)
[3] Sometimes I could see a message like
"ioctl: LOOP_CLR_FD: No such device or address"
short time before the C180 crashed. Any idea ?
Some hints to the system guys:
[1] Do real disabling of "dhcp-client" if it is set to "no"
during installation. (Those kernel message caused by
dhcp-client are boring; try it with open editor; great ;-)
[2] Try to include a date check/set into the installation
routine; user should be informed about hardware clock setting)
I'm still trying to get that beast (= my C180) up-n-running !
Any help would be great !
Reinhard.