Assistance with using /dev/fb0 and No X windows

2003-01-15 Thread David Gibson
On Wed, Jan 15, 2003 at 10:32:56AM -, Mark Powell wrote: > > On 14-Jan-2003 Gallant, John wrote: > > > > I want to thank Claus and Chirag for their responses. I believe that my > > access problems are more lower level than I originally thought. > > > > In our searching's we were only able

Ramdisk details; execve("/bin/sh") output

2003-01-15 Thread Prakash kanthi
Hi FOlks, I have couple of questions on ramdisk operation. 1. How can i see the contents of a ramdisk? I downloaded one from denx and i want to see what is in there? 2. In ${LINUX_ROOT}/init/main.c -> init(), after prepare_namespace (which basically does the inintrd mount), open syscall on '/dev

where to find cross dev debian packages?

2003-01-15 Thread Abraham van der Merwe
Hi! I'm desperately looking for cross compile debian packages for developing PowerPC apps on Linux/x86. They used to be at www.emdebian.org, but I can only find the C/C++ compilers and headers there. Anybody know where I can find the libc6-dev-powerpc, etc. packages? -- Regards Abraham "Thirt

Kernel crash with cardbus bridge

2003-01-15 Thread Matthias Fuchs
Hi, I am trying to get a TI cardbus bridge running in a CompactPCI system with a CPCI405 CompactPCI CPU. The version of the pcmcia-cs is 3.2.1. Loading of the modules works fine. When I insert a card or start the cardmgr when a card is already inserted, the kernel crashes due to an access to ad

2.5 and request_8xxirq

2003-01-15 Thread Pantelis Antoniou
Allen Curtis wrote: >Just use request_irq() instead > Sure, could you please elaborate a little bit? I'm asking because by looking at the posted patch, while the replacement is straight-forward for request_8xxirq -> request_irq, there is also the replacement of cpm_install_handler with reque

Booting Linux from an already running linux

2003-01-15 Thread Tom Rini
On Thu, Jan 09, 2003 at 10:05:50AM +0100, Anders Blomdell wrote: > > Now that I have a Linux running with networking on a PrPMC800 running as > NON-MONARCH, I wonder if anybody knows about a program that can start a > fresh linux kernel from the filesystem. The reason I need this, is that the > Pr

2.5 and request_8xxirq

2003-01-15 Thread Tom Rini
On Wed, Jan 15, 2003 at 12:25:57PM +0200, Pantelis Antoniou wrote: > I'm in the process of porting my board based on a MPC850 > from 2.4 to 2.5 and it appears that request_8xxirq is gone. request_8xxirq is not yet gone in 2.5, but it will be in 2.4 very shortly now (IIRC, it has made its way to

How is eth0 config?

2003-01-15 Thread Wolfgang Denk
In message you wrote: > > Could some one explain to me how CONFIG_IP_PNP is used to configure eth0 and > lo briefly? Ie what config files are used and when ? just basics would be > perfect (even a URL)... See Documentation/nfsroot.txt in your linux kernel source driectory. Wolfgang Denk -- S

8xx SCC and SMC uart latency

2003-01-15 Thread Eli Brin
Dear Jerry and Wolfgang, Thank you for your reply. I have changed the kernel clock rate to 1000 (/include/asm-ppc/param.h, #define HZ 1000). It helped. We reply in about 2mSec and we are within the 4mSec timeout. As we are new to Linux, we imigrated from windows :), it took us some time. We ha

8xx SCC and SMC uart latency

2003-01-15 Thread Wolfgang Denk
In message <5.1.0.14.2.20030115075248.02669e88 at falcon.si.com> you wrote: > > The idea is that your processing task waits on a semaphore: when someone > has something for it to do, they release (post/signal) the semaphore which > unblocks the processing task. This allows the processing task to

8xx SCC and SMC uart latency

2003-01-15 Thread Wolfgang Denk
Dear Eli, in message <75DF04AC5ED4D511A9810090273CB4163A6726 at ROKONET-E> you wrote: > > The initial tests where done witout all the parsing and TCP overhead. We > just replied imidiatly to packets addressed to us, and we got 5-8mSec delay > from the last char we received and the first char we

AW: Assistance with using /dev/fb0 and No X windows

2003-01-15 Thread Wolfgang Denk
In message <9367F79C9DBB8147AD58A96C933F008603BD87 at men-exch.intra.men.de> you wrote: > > You will find a framebuffer driver for the LynxEM chipset in the ELinOS > distribution from SYSGO (www.elinos.com), name drivers/video/smiLynx.c Which version / architecture of the elinos distro? Wolfg

AW: Assistance with using /dev/fb0 and No X windows

2003-01-15 Thread Klaus Popp
Hi all, You will find a framebuffer driver for the LynxEM chipset in the ELinOS distribution from SYSGO (www.elinos.com), name drivers/video/smiLynx.c I was able to run text mode console, Qt/Embedded and X-Windows on top of this driver. However, this driver does not initialize videomode. It re

Assistance with using /dev/fb0 and No X windows

2003-01-15 Thread Mark Powell
On 15-Jan-2003 David Gibson wrote: > Indeed.. however I did find that the folks from Silicon Motion seemed > to be reasonably willing to help with finding the necessary frobbing > to do. we had mixed response, but had to find the key regs ourselves. > > I'm a bit surprised that lynxfb.c plu

2.5 and request_8xxirq

2003-01-15 Thread Pantelis Antoniou
Hi I'm in the process of porting my board based on a MPC850 from 2.4 to 2.5 and it appears that request_8xxirq is gone. There was some previous discussion about this subject and some patches were presented by Tom. Apparently there were some objections and are not in the kernel. Is it safe to us

Assistance with using /dev/fb0 and No X windows

2003-01-15 Thread Mark Powell
On 14-Jan-2003 Gallant, John wrote: > > I want to thank Claus and Chirag for their responses. I believe that my > access problems are more lower level than I originally thought. > > In our searching's we were only able to find an XFree86 driver for the > Silicon Motion LynxEM chip and one tha

irc.openprojects.net?

2003-01-15 Thread Mark Hatle
Allen Curtis wrote: > Does anyone know what happened to this IRC site? This URL does not resolve. > Has #mklinux moved to a new server? I checked on irc.oftc.net but it looked > pretty dead. open projects was renamed freenode.net.. so just connect to irc.freenode.net. (And yes we are still there

ramdisk mount problem

2003-01-15 Thread Frederic Soulier
Prakash, It seems that your kernel didn't get any information about where is your init ramdisk. Which boot loader do you use ? On which board ? In the kernel sources, I guess your initrd_start is set to NULL, so you have to verify in the platform_init() function (usually found in arch/ppc

Assistance with using /dev/fb0 and No X windows

2003-01-15 Thread Chirag Kantharia
On Tue, Jan 14, 2003 at 05:17:22PM -0500, Gallant, John wrote: | 2) Does anyone know of a driver for the LynxEM chip that is not from the | XFree86 code base? There is lynxfb.c in the linuxppc_2_4_devel tree (http://www.penguinppc.org/dev/kernel.shtml). You can use that as the starting point. It'

How is eth0 config?

2003-01-15 Thread James Don
Cancel the question my bootline was truncated ... Kernel command line: root=/dev/ram rw -Original Message- From: James Don Sent: Wednesday, January 15, 2003 8:42 AM To: linuxppc-embedded at lists.linuxppc.org Subject: How is eth0 config? Could some one explain to me how CONFIG_IP_PNP is

How is eth0 config?

2003-01-15 Thread James Don
Hi, Could some one explain to me how CONFIG_IP_PNP is used to configure eth0 and lo briefly? Ie what config files are used and when ? just basics would be perfect (even a URL)... I currently am having problems with my eth0 being configure in one image but not the other (with the same kernel whic

8xx SCC and SMC uart latency

2003-01-15 Thread Jerry Van Baren
Hi Eli, Yes, you can leave HZ at 1000 if that works for you. HZ is a tradeoff between switching tasks more rapidly (as you noticed, it can help response time) and overhead of handling a high frequency interrupt (which can hurt response time :-). I am guessing that you have two or more tasks tha

2.5 and request_8xxirq

2003-01-15 Thread Allen Curtis
Just use request_irq() instead > I'm in the process of porting my board based on a MPC850 > from 2.4 to 2.5 and it appears that request_8xxirq is gone. ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/