RE: mpc83xx USB support status

2007-07-08 Thread Li Yang-r58472
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Grant Likely Sent: Saturday, July 07, 2007 4:02 AM To: Li Yang-r58472; Tabi Timur-B04825; Behan Webster; Linux PPC Linux PPC Subject: mpc83xx USB support status Li, What is the state of mpc83xx

RE: Anyone using QE UART mode?

2007-07-03 Thread Li Yang-r58472
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Ying Lin Sent: Tuesday, July 03, 2007 12:02 AM To: Tabi Timur-B04825 Cc: linuxppc-embedded@ozlabs.org Subject: RE: Anyone using QE UART mode? OK, the missing piece (UART driver) I am looking for is

RE: USB Host at full speed

2007-05-29 Thread Li Yang-r58472
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of [EMAIL PROTECTED] Sent: Tuesday, May 29, 2007 5:11 PM To: Linuxppc-embedded@ozlabs.org Subject: USB Host at full speed Hello ALL, I m currently trying to force the USB host controller from

RE: [patch 1/1] ppc: Possible bug fix for FCC driver

2007-03-05 Thread Li Yang-r58472
Hi Cedric, For ppc embedded related patches, please also cc: [EMAIL PROTECTED] We use a kernel 2.6.14 on PPC platform (MPC 8555). The FCC driver works To submit a kernel patch upstream, the patch should be against the latest kernel version which is 2.6.21-rc now. well with a 100Mbps link. But

RE: MPC8260 I2C Problem

2007-01-25 Thread Li Yang-r58472
: MPC8260 I2C Problem In the arch\ppc\syslib\pq2_devices.c, there has the device descriptions. Do I still need manually create the plateform bus tree? --- Li Yang-r58472 [EMAIL PROTECTED] wrote: -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED

RE: 8360 UCC_GETH INIT_WORK compile error

2007-01-25 Thread Li Yang-r58472
Russ, Please use the latest git tree. The fix has been merged. - Leo From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Russell McGuire Sent: Friday, January 26, 2007 2:07 PM To: linuxppc-embedded@ozlabs.org Subject: 8360 UCC_GETH INIT_WORK

RE: MPC8260 I2C Problem

2007-01-24 Thread Li Yang-r58472
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of jimmy liu Sent: Thursday, January 25, 2007 11:22 AM To: embedded linuxppc Subject: MPC8260 I2C Problem I download the linux kernel 2.6.19 from ftp://ftp.denx.de/pub/linux/ site. When I add

RE: ARCH=powerpc: IRQ numbers change mysteriously

2006-10-24 Thread Li Yang-r58472
The irq number on powerpc ARCH is now a virtual number. This change was introduced by Ben's irq mapping change in early 2.6.18-rc. - Leo -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Fredrik Roubert Sent: Tuesday, October 24, 2006 12:41 AM To:

MPC8360E USB Host Controller Driver

2006-09-07 Thread Li Yang-r58472
i have a MPC8347E running with the Freescale E(F)HCI driver and Kernel 2.6.17 (Freescale LTIB). Because of this mail, i checked, if there are any periodical interrupts, without real USB payload. The result is: NO If i attach a USB-mouse, i get 5 interrupts. If i remove it again, 1

Rattler 8347 and USB 2.0

2006-09-01 Thread Li Yang-r58472
-Original Message- From: linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org [mailto:linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.o rg] On Behalf Of Jamie Guinan Sent: Friday, September 01, 2006 12:14 AM To: linuxppc-embedded at ozlabs.org Subject: Rattler 8347

atomic operations in user space

2006-08-30 Thread Li Yang-r58472
-Original Message- From: Liu Dave-r63238 Sent: Wednesday, August 30, 2006 10:17 AM To: Li Yang-r58472; linuxppc-embedded at ozlabs.org; linuxppc-dev at ozlabs.org Subject: RE: atomic operations in user space [snip] I surely know all the theories you mentioned clearly

atomic operations in user space

2006-08-30 Thread Li Yang-r58472
-Original Message- From: Liu Dave-r63238 Sent: Wednesday, August 30, 2006 10:27 AM To: Liu Dave-r63238; Li Yang-r58472; linuxppc-embedded at ozlabs.org; linuxppc-dev at ozlabs.org Subject: RE: atomic operations in user space [snip] I surely know all the theories you mentioned

atomic operations in user space

2006-08-30 Thread Li Yang-r58472
-Original Message- From: Liu Dave-r63238 Sent: Wednesday, August 30, 2006 10:43 AM To: Li Yang-r58472; 'linuxppc-embedded at ozlabs.org'; 'linuxppc-dev at ozlabs.org' Subject: RE: RE: atomic operations in user space [snip] Is this your reason we cannot do atomic operation

How to turn off MMU in MPC8540

2006-08-30 Thread Li Yang-r58472
-Original Message- From: linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org [mailto:linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.o rg] On Behalf Of Reddy Suneel-ASR125 Sent: Wednesday, August 30, 2006 2:25 PM To: linuxppc-embedded at ozlabs.org Subject: How to

atomic operations in user space

2006-08-29 Thread Li Yang-r58472
Yang-r58472; Terry Liang Subject: Re: atomic operations in user space On Thursday 24 August 2006 05:39, Li Yang-r58472 wrote: Why do you need atomic operations in user land? IPC will be sufficient to deal with race conditions between processes. Best Regards, Leo

atomic operations in user space

2006-08-29 Thread Li Yang-r58472
-Original Message- From: Esben Nielsen [mailto:nielsen.esben at gogglemail.com] Sent: Tuesday, August 29, 2006 4:33 PM To: Li Yang-r58472 Cc: Xupei Liang; linuxppc-embedded at ozlabs.org Subject: RE: atomic operations in user space On Tue, 29 Aug 2006, Li Yang-r58472 wrote

atomic operations in user space

2006-08-29 Thread Li Yang-r58472
-Original Message- From: Esben Nielsen [mailto:nielsen.esben at gogglemail.com] Sent: Tuesday, August 29, 2006 5:57 PM To: Liu Dave-r63238 Cc: Li Yang-r58472; Esben Nielsen; Xupei Liang; linuxppc-embedded at ozlabs.org Subject: RE: atomic operations in user space On Tue, 29

Cache coherency question

2006-08-28 Thread Li Yang-r58472
-Original Message- From: linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org [mailto:linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org] On Behalf Of Liu Dave-r63238 Sent: Monday, August 28, 2006 11:18 AM To: Martin, Tim; ppc Subject: RE: Cache coherency question

Cache coherency question

2006-08-28 Thread Li Yang-r58472
-Original Message- From: Liu Dave-r63238 Sent: Monday, August 28, 2006 3:00 PM To: Li Yang-r58472; 'Martin, Tim'; 'ppc' Subject: RE: Cache coherency question snip Looking from source code, there is such problem for MV64360. It's likely that MV54360 has the same problem

atomic operations in user space

2006-08-25 Thread Li Yang-r58472
-Original Message- From: Brent Cook [mailto:bcook at bpointsys.com] Sent: Thursday, August 24, 2006 10:18 PM To: linuxppc-embedded at ozlabs.org Cc: Li Yang-r58472; Terry Liang Subject: Re: atomic operations in user space On Thursday 24 August 2006 05:39, Li Yang-r58472 wrote

atomic operations in user space

2006-08-24 Thread Li Yang-r58472
Why do you need atomic operations in user land? IPC will be sufficient to deal with race conditions between processes. Best Regards, Leo -Original Message- From: linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org [mailto:linuxppc-embedded-bounces+leoli=freescale.com at

I2C driver for SAA7121 on MPC855 and linux-2.4.25

2006-08-24 Thread Li Yang-r58472
-Original Message- From: linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org [mailto:linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org] On Behalf Of Xu, Li (GE, Research) Sent: Thursday, August 24, 2006 4:02 PM To: linuxppc-embedded at ozlabs.org Subject: I2C

USB-Driver for Freescale ehci-fsl.c on Kernel 2.6.17

2006-08-18 Thread Li Yang-r58472
ehci-fsl.c is included in ehci.c, not handled by Makefile. Best Regards, Leo -Original Message- From: linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org [mailto:linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org] On Behalf Of Claus Gindhart Sent: Friday, August 18,

how to generate kernel.img

2006-08-10 Thread Li Yang-r58472
I don't think kernel.img is a standard name for any kind of images. Maybe you have to look into the content to find out which kind of image it is. Best Regards, Leo -Original Message- From: linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org

Trouble on building crossover compiler for Synology 8041 PPCbased NAS

2006-08-09 Thread Li Yang-r58472
http://images.tomshardware.com/2006/06/28/not_going_wrong_with_the_synol ogy_ds/synology_ds106e_main_board_big.jpg Here is a picture of the exact model. I can confirm that it's a MPC8241. Best Regards, Leo -Original Message- From: linuxppc-embedded-bounces+leoli=freescale.com at

cpm_dpalloc

2006-08-01 Thread Li Yang-r58472
I'm not very familiar with SPI. See if someone on the list can help. Best Regards, Leo -Original Message- From: Keinen Namen [mailto:GSM909 at gmx.de] Sent: Monday, July 31, 2006 9:39 PM To: Li Yang-r58472 Subject: Re: RE: RE: cpm_dpalloc Thx, now it?s working fine. But my

Host USB on MPC8247

2006-07-31 Thread Li Yang-r58472
-Original Message- From: linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org [mailto:linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org] On Behalf Of Uros Borovsak Sent: Monday, July 31, 2006 4:14 PM To: linuxppc-embedded at ozlabs.org Subject: Re: Host USB on

cpm_dpalloc

2006-07-31 Thread Li Yang-r58472
There is a bug in rheap for alignment. The patch is still hanging around. Search rheap and alignment on the linuxppc-dev list for patch previously posted. Best Regards, Leo -Original Message- From: linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org

Linux bin Commands download

2006-07-20 Thread Li Yang-r58472
Regards, Leo -Original Message- From: andreas Sotirakopoulos [mailto:menwn at yahoo.co.uk] Sent: Thursday, July 20, 2006 4:34 PM To: Li Yang-r58472 Subject: Re: Linux bin Commands download On Wednesday 19 July 2006 08:31, you wrote: Thanks, I would like though to know... is rpm

reboot on PQ2FADS board.

2006-07-19 Thread Li Yang-r58472
-Original Message- From: linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org [mailto:linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org] On Behalf Of Lei Sun Sent: Tuesday, July 18, 2006 11:41 AM To: linuxppc-embedded at ozlabs.org Subject: reboot on PQ2FADS board.

SIU_INT_IRQ4 in MPC 8260

2006-07-07 Thread Li Yang-r58472
Are you sure the IRQ4 line is generating irqs? Did you measure the line using an oscilloscope? Best Regards, Leo -Original Message- From: linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org [mailto:linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org] On Behalf Of

SIU_INT_IRQ4 in MPC 8260

2006-07-07 Thread Li Yang-r58472
[mailto:jagannathanjay at aim.com] Sent: Friday, July 07, 2006 5:24 PM To: Li Yang-r58472 Subject: Re: SIU_INT_IRQ4 in MPC 8260 No I haven't measured the IRQ4 line I am newbie into MPC8260 . Can u guide me as to what way I should proceed to get my interrupt handler working? Regards Jagan

Linux 2.6.x : cpm_dpalloc alignment bug perhaps not fully r esolved

2006-07-05 Thread Li Yang-r58472
-Original Message- From: Laurent Lagrange [mailto:lagrange at fr.oleane.com] Sent: Wednesday, July 05, 2006 4:26 PM To: Li Yang-r58472; pantelis at embeddedalley.com Cc: linuxppc-embedded at ozlabs.org Subject: RE: Linux 2.6.x : cpm_dpalloc alignment bug perhaps not fully resolved

delay programming

2006-05-24 Thread Li Yang-r58472
That depends on how accurate you want. Sleep() functions can't be too accurate for Linux schedule characteristic. To get best accuracy, you can use hardware timer. udelay() is a choice which reduces the overall system performance. Best Regards, Leo -Original Message- From:

of_platform bus?

2006-04-04 Thread Li Yang-r58472
I noticed that there is a new bus type of_platform_bus added. Current ppc embedded systems are using platform_device, and are changing to use OF flat device tree structure. Does it mean that current drivers need to be switched from platform_bus to of_platform_bus? -- Regards, Leo

[PATCH] Fix MPC8349 USB memory mapping

2005-08-04 Thread Li Yang-r58472
Hi, The memory mappings for MPC8349 USB MPH and DR modules were reversed. Signed-off-by: Li Yang LeoLi at freescale.com Signed-off-by: Jiang Bo Tanya.jiang at freescale.com --- --- arch/ppc/syslib/mpc83xx_devices.c.orig 2005-08-04 16:37:20.0 +0800 +++

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 running Linux 2.6.11 on MPC8272ADS

2005-03-31 Thread Li Yang-r58472
Surovegin [mailto:ebs at ebshome.net] Sent: Thursday, March 31, 2005 11:27 AM To: Li Yang-r58472 Cc: Walter L. Wimer III; Gala Kumar K.-galak; Linux PPC Embedded list Subject: Re: Problem running Linux 2.6.11 on MPC8272ADS On Thu, Mar 31, 2005 at 11:03:00AM +0800, Li Yang-r58472 wrote

JTAG debug mechanism

2004-08-13 Thread Li Yang-r58472
Hi, I know this question is off topic, but I can't find a better place to ask. I will be grateful if anyone can give me a hint or direct me to a reference. As we know PowerPC use JTAG to debug CPU, which implements a Boundary-Scan mechanism. It can manipulate any input/output signals of the

[PATCH] PQII FCC Ethernet driver: transmit buffer leak for 2.4

2004-06-28 Thread Li Yang-r58472
Hi, When PQII FCC Ethernet runs under heavy tx load(such as using NetPIPE to measure network performance), you may observe memory leak. Eventually makes system crash. I digged into this problem and found that 2.6.7 don't have this problem. I pulled the fix to 2.4.x, and generated patch (for

kernel source trees maintenance

2004-06-09 Thread Li Yang-r58472
Hi I am confused about the maintaining mechanism of kernel.org tree and linuxppc tree. How a patch goes into linuxppc tree? And how patch from linuxppc tree goes into kernel.org tree? Is there any patch that goes directly into kernel.org tree? Who are the decision makers of merging a patch