mtd mount problem

2005-04-22 Thread Jörn Engel
On Thu, 21 April 2005 15:02:48 +0200, Marco Schramel wrote: /dev # date /dev/mtd1 MTD_open MTD_ioctl MTD_write MTD do_write_buffer(): software timeout ^ ERROR ERROR ERROR ERROR ERROR ERROR ERROR This only occurs if i write the second

mtd mount problem

2005-04-22 Thread Jörn Engel
On Thu, 21 April 2005 18:55:52 -0700, Eugene Surovegin wrote: On Thu, Apr 21, 2005 at 06:53:37PM -0700, Eugene Surovegin wrote: On Fri, Apr 22, 2005 at 03:31:34AM +0200, J?rn Engel wrote: [snip] 1. Erase the flash partition. Either o eraseall /dev/mtdX or o cat

824x Sandpoint with 2.6.x

2005-04-22 Thread Sam Song
Mark A. Greer mgreer at mvista.com wrote: BTW, Could I use KGDB to try it? It may help but it depends on how far you're getting and what your problem is. OK, Mark. Thanks so much for your help. Let me try how far I could go:) Sam

MPC8245 custom board, Linux 2.4 kernel hangs after uncompressing

2005-04-22 Thread Sam Song
Wolfgang Denk wd at denx.de wrote: Interesting to me as well. I also have such a similar problem. But I wanna to know how I can return to u-boot with software workaround after kernel hanging. Press the reset button? The pity is that hardware reset doesn't work on my board. Sadly...

prpmc linux support help

2005-04-22 Thread Anchor
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Creating a Bin file with Kernel and root Filesystem and loading in Flash

2005-04-22 Thread Vijesh VH
://ozlabs.org/pipermail/linuxppc-embedded/attachments/20050422/6b39522a/attachment.htm

MPC8245 custom board, Linux 2.4 kernel hangs after uncompressing

2005-04-22 Thread Atit_Shah
From the log I gather that there is no exception. That's good news What we did was verified the value of PSDMR register value found in your board specific header file in include/configs/boardname.h We changed this value and it worked fine. Its worth a try. Atit -Original Message- From:

Marvell 64360, MPSC Serial Console Problem

2005-04-22 Thread Suresh Chandra Mannava
Suresh, I think you fixed a symptom but not the problem. By default, the rx buffers are indeed 32 bytes long (i.e., a cacheline in size). When receiving, the mpsc will generate an interrupt when there is an error, when the buffer is full (32 bytes--unlikely if you're typing), or

MPC8245 custom board, Linux 2.4 kernel hangs after uncompressing

2005-04-22 Thread Sam Song
Atit_Shah Atit_Shah at satyam.com wrote? What we did was verified the value of PSDMR register value found in your board specific header file in include/configs/boardname.h Ummm, PSDMR register is for 8260 perhaps? I even didn't find it in 8245UM. Do you mean MCCR of 8245? Thanks, Sam

MPC8245 custom board, Linux 2.4 kernel hangs after uncompressing

2005-04-22 Thread Atit_Shah
All I know is PSDMR is for 8260 and it pertains to burst mode operation. I don?t know MCCR :) -Original Message- From: Sam Song [mailto:[EMAIL PROTECTED] Sent: Friday, April 22, 2005 11:05 AM To: Atit_Shah; Kishore Devireddy Cc: linuxppc-embedded at ozlabs.org Subject: RE: MPC8245

[26-devel] v2.6 performance slowdown on MPC8xx: Measuring TLB cache misses

2005-04-22 Thread Pantelis Antoniou
Marcelo Tosatti wrote: On Thu, Apr 21, 2005 at 03:32:39PM -0300, Marcelo Tosatti wrote: Capture session of /proc/tlbmiss with 1 second interval: Forgot to attach /proc/tlbmiss patch, here it is. [snip] Thanks Marcelo. I'll try to run this on my 870 board mail the results.

MPC8245 custom board, Linux 2.4 kernel hangs after uncompressing

2005-04-22 Thread Sam Song
Atit_Shah Atit_Shah at satyam.com wrote: All I know is PSDMR is for 8260 and it pertains to burst mode operation. I don?t know MCCR :) OK, get it. Your experience is about 8260 not for 824x. Thanks, Sam _ Do You Yahoo!?

search in ppclinux mailing list

2005-04-22 Thread петр петров
Hello all! Does anybody know ppclinux mailing archives with ability to search by subject in them. I would appreciate a lot. Kind regards, Kirnasov A.

search in ppclinux mailing list

2005-04-22 Thread Li Yang-r58472
Google probably will do the similar job using: site:http://ozlabs.org/pipermail/linuxppc-embedded/ {keyword} Best Regards, Leo -Original Message- From: linuxppc-embedded-bounces at ozlabs.org [mailto:linuxppc-embedded-bounces at ozlabs.org] On Behalf Of Sent:

problem with INI-9100U driver for INIC-940P SCSI controller

2005-04-22 Thread петр петров
Hello all! My name is Alex. I am porting linux to shr4162 target. This is PPC based target. It has Inic940P SCSI controller. When attaching a SCSI disk I can monitor from time to time the folloing problem: even first request for

Preemption patch problem

2005-04-22 Thread Björn Östby
OK! Thanks for the info. I've implemented the gfp_debug and fiddled around a bit. Memory problems is not my specialty and the only new info attached to the error message is: This architecture does not implement dump_stack() ...Which seems fair for a ppc. I have however carefully studied the

Support for FEC in 2.6.x Kernel - status?

2005-04-22 Thread Pawel Studencki
Hello, could somebody give me some information about current status of FEC support in 2.6.x kernels for 8xx? What I've already found: -some code in arch/ppc/8xx_io, but it seems that it isn't up to date. - moreover there is a patch from Pantelis Antoniou, FEC driver was moved to

MPC8245 custom board, Linux 2.4 kernel hangs after uncompressing

2005-04-22 Thread Grant Likely
On 4/20/05, Kishore Devireddy kishorekrd at gmail.com wrote: Hi I am trying to run Embedded linux (ELDK) (2.4 kerenl) on a custom powerpc board, which is similar to Artis A3000 board. This board has mpc8245(XPC8245LZY266B), natsemi 83815 ethernet, 4MB intel e28f320 flash, 16MB winbond

MPC8245 custom board, Linux 2.4 kernel hangs after uncompressing

2005-04-22 Thread Mark A. Greer
Sam Song wrote: had, is it possible to flush the content of __log_buf after reset? Sam, I thought I finally noticed yesterday that you're using 2.4. If that is the case, you want to dump log_buf not __log_buf. Mark

Status of linux-2.5-mpc52xx tree

2005-04-22 Thread Grant Likely
Sylvain, I'm wondering what the status is of the linux-2.5-mpc52xx tree that you're maintaining. Specifically, what patches have not yet been merged into Linus' tree? Also, with the whole BK debacle, have you given any thought to what you are going to transition to? BTW, thank you very much for

Flat OF Device Tree for ppc32 [was: Platform bus/ppc sys model...]

2005-04-22 Thread Andrei Konovalov
Hi, I've tested the Jon's patch with the changes by Jakob on ML300 board couple days ago (just before 2.6.12-rc3) - works OK. (got few rejects for some lite5200 files) Thanks, Andrei Jakob Viketoft wrote: Has any more happened on this off-list, or it is just in testing-mode right now? I

Warm reboot on 826x targets

2005-04-22 Thread Paul Gortmaker
I should have asked what version of U-Boot you were using. I've had U-Boot 1.1.1 on this thing from the beginning, but I've heard that some people are sticking with 1.0 on production stuff. I've found that I can't use the watchdog timer for a reboot, since it is write once (SYCPR) and I'm

pthread debugging problem

2005-04-22 Thread Mark Chambers
/linuxppc-embedded/attachments/20050422/a417dfe4/attachment.htm

[26-devel] v2.6 performance slowdown on MPC8xx: Measuring TLB cache misses

2005-04-22 Thread Marcelo Tosatti
On Fri, Apr 22, 2005 at 09:18:17AM +0300, Pantelis Antoniou wrote: Marcelo Tosatti wrote: On Thu, Apr 21, 2005 at 03:32:39PM -0300, Marcelo Tosatti wrote: Capture session of /proc/tlbmiss with 1 second interval: Forgot to attach /proc/tlbmiss patch, here it is. [snip]

Warm reboot on 826x targets

2005-04-22 Thread Eugene Surovegin
On Fri, Apr 22, 2005 at 12:46:38PM -0700, Paul Gortmaker wrote: I should have asked what version of U-Boot you were using. This is not relevant, because Linux doesn't use this checkstop trick. It directly just jumps to U-Boot warm-reboot entry point. -- Eugene

Flash Statistics

2005-04-22 Thread [EMAIL PROTECTED]
I am looking for information in the kernel or elsewhere about flash usage statistics. I'm interested in knowing how many times a sector has been erased and written to. This doesn't have to be for all time, since other tools can erase and write the flash (U-boot), but just what the activity during

Flash Statistics

2005-04-22 Thread Josh Boyer
On Fri, 2005-04-22 at 17:19 -0400, Jeff.Fellin at rflelect.com wrote: I am looking for information in the kernel or elsewhere about flash usage statistics. I'm interested in knowing how many times a sector has been erased and written to. This doesn't have to be for all time, since other tools

Flash Statistics

2005-04-22 Thread Eugene Surovegin
On Fri, Apr 22, 2005 at 05:19:17PM -0400, Jeff.Fellin at rflelect.com wrote: I am looking for information in the kernel or elsewhere about flash usage statistics. I'm interested in knowing how many times a sector has been erased and written to. This doesn't have to be for all time, since

Flash Statistics

2005-04-22 Thread Josh Boyer
On Fri, 2005-04-22 at 14:53 -0700, Eugene Surovegin wrote: On Fri, Apr 22, 2005 at 05:19:17PM -0400, Jeff.Fellin at rflelect.com wrote: I am looking for information in the kernel or elsewhere about flash usage statistics. I'm interested in knowing how many times a sector has been erased

8xx v2.6 TLB problems and suggested workaround

2005-04-22 Thread Marcelo Tosatti
Dan, I haven't heard your opinion on Joakim's proposed change yet. It looks plausible, and its more complete than dcbst's reimplementation with 8xx specific cache functions (because it also covers userspace dcbst callers). I would love to see this getting fixed in v2.6 mainline. Thanks On

Warm reboot on 826x targets

2005-04-22 Thread Eugene Surovegin
On Sat, Apr 23, 2005 at 12:25:56AM +0200, Wolfgang Denk wrote: In message 20050422210610.GA9158 at gate.ebshome.net you wrote: This is not relevant, because Linux doesn't use this checkstop trick. It directly just jumps to U-Boot warm-reboot entry point. Which is a bad design desicion,