LCA Notes, was Re: Talk: Embedded GPUs at LCA

2011-02-07 Thread Christian Robottom Reis
I typed up notes on most of the talks I attended at LCA; they are available here: https://wiki.linaro.org/ChristianReis/LCA2011 I linked in videos where they are available; the ones for the Monday sessions (including mine) aren't yet. Any questions or comments or rebroadcasting welcome! -- C

Re: [PATCH] ARM: S5P: Fix length of memory resource definition for UART devices

2011-02-07 Thread Nicolas Pitre
On Tue, 8 Feb 2011, thomas.abra...@linaro.org wrote: > From: Thomas Abraham > > The length of memory resource definition for UART devices in all the > s5p platforms is one byte more than the intended value. This patch > fixes the UART memory resource definition for all s5p platforms. > > Signed

[PATCH] ARM: S5P: Fix length of memory resource definition for UART devices

2011-02-07 Thread thomas . abraham
From: Thomas Abraham The length of memory resource definition for UART devices in all the s5p platforms is one byte more than the intended value. This patch fixes the UART memory resource definition for all s5p platforms. Signed-off-by: Thomas Abraham --- arch/arm/mach-s5p6442/include/mach/map

Re: Device Tree on ARM status report

2011-02-07 Thread Grant Likely
On Mon, Feb 7, 2011 at 1:46 AM, Amit Kucheria wrote: > On 11 Feb 05, Grant Likely wrote: >> 2 - Task status >> --- >> Core infrastructure: >> [glikely] basic infrastructure to enable dt: DONE >> [r-herring] Allow dtb to be located anywhere in RAM: DONE >> [bones] Debug dtb corruption d

Re: problem with linaro-media-create

2011-02-07 Thread Guilherme Salgado
On Mon, 2011-02-07 at 20:30 +, Peter Maydell wrote: > On 7 February 2011 19:53, Guilherme Salgado > wrote: > > Ok, so ISTM that to keep this solution working we'll need to do > > something like running qemu-arm-static with no arguments and parse its > > output for the version string. Unless t

Re: Build assembler errors on Beagleboard ALIP

2011-02-07 Thread Loïc Minier
On Mon, Feb 07, 2011, Kurt Taylor wrote: > I am seeing the following when trying to build pulseaudio on a Beagleboard > running a current ALIP daily: > ... > CC libpulsecore_1.0_la-svolume_ > arm.lo > {standard input}: Assembler messages: > {standard input}:82: Error: thumb conditional instru

Re: problem with linaro-media-create

2011-02-07 Thread Peter Maydell
On 7 February 2011 19:53, Guilherme Salgado wrote: > Ok, so ISTM that to keep this solution working we'll need to do > something like running qemu-arm-static with no arguments and parse its > output for the version string.  Unless there's another way to easily > trigger the bug without running som

Build assembler errors on Beagleboard ALIP

2011-02-07 Thread Kurt Taylor
I am seeing the following when trying to build pulseaudio on a Beagleboard running a current ALIP daily: ... CC libpulsecore_1.0_la-svolume_ arm.lo {standard input}: Assembler messages: {standard input}:82: Error: thumb conditional instruction should be in IT block -- `addcs r0,r8' {standard

Re: [PATCH 2/4] ARM: DT: Add a basic dts file for SMDKV310 machine

2011-02-07 Thread Meador Inge
On 02/07/2011 01:24 PM, Rob Herring wrote: David, Thomas, On 02/06/2011 06:04 PM, David Gibson wrote: On Sun, Feb 06, 2011 at 06:47:28PM +0530, Thomas Abraham wrote: This patch adds a basic dts file for Samsung's SMDKV310 machine. Signed-off-by: Thomas Abraham --- arch/arm/mach-s5pv310/mac

Re: problem with linaro-media-create

2011-02-07 Thread Guilherme Salgado
On Mon, 2011-02-07 at 16:55 +, David Gilbert wrote: > On 7 February 2011 16:50, Guilherme Salgado > wrote: > > In lmc we already have some code which checks if a given utility is > > present and if not, install (via apt-get) a package which provides that. > > We could extend it to check for a

Re: problem with linaro-media-create

2011-02-07 Thread Loïc Minier
On Mon, Feb 07, 2011, Alexander Sack wrote: > Since we only really support developer platform hosts with the tools > ppa enabled, could we improve l-m-c to print a warning if that ppa > isn't enabled? This sounds awfully Ubuntu specific; we released a standalone tarball as to allow people to gra

Re: problem with linaro-media-create

2011-02-07 Thread Guilherme Salgado
On Tue, 2011-02-08 at 08:14 +1300, Michael Hope wrote: > On Tue, Feb 8, 2011 at 5:50 AM, Guilherme Salgado > wrote: > > In lmc we already have some code which checks if a given utility is > > present and if not, install (via apt-get) a package which provides that. > > (I don't like that - am I pr

Re: problem with linaro-media-create

2011-02-07 Thread Loïc Minier
On Mon, Feb 07, 2011, Peter Maydell wrote: > You need a newer qemu (specifically a /usr/bin/qemu-system-arm (/usr/bin/qemu-arm-static) -- Loïc Minier ___ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/lin

Re: problem with linaro-media-create

2011-02-07 Thread Loïc Minier
On Tue, Feb 08, 2011, Michael Hope wrote: > (I don't like that - am I prompted first? A script shouldn't be > allowed to install packages on my machine) I don't like it either; that's already reported: https://bugs.launchpad.net/linaro-image-tools/+bug/704029 -- Loïc Minier _

Re: [PATCH 4/4] watchdog: s3c2410: Add support for device tree based probe

2011-02-07 Thread Rob Herring
Thomas, On 02/06/2011 07:17 AM, Thomas Abraham wrote: This patch adds the of_match_table to enable s3c2410-wdt driver to be probed when watchdog device node is found in the device tree. Signed-off-by: Thomas Abraham --- drivers/watchdog/s3c2410_wdt.c | 10 ++ 1 files changed, 10 in

Re: [PATCH 2/4] ARM: DT: Add a basic dts file for SMDKV310 machine

2011-02-07 Thread Rob Herring
David, Thomas, On 02/06/2011 06:04 PM, David Gibson wrote: On Sun, Feb 06, 2011 at 06:47:28PM +0530, Thomas Abraham wrote: This patch adds a basic dts file for Samsung's SMDKV310 machine. Signed-off-by: Thomas Abraham --- arch/arm/mach-s5pv310/mach-smdkv310.dts | 38 +++

Re: problem with linaro-media-create

2011-02-07 Thread Michael Hope
On Tue, Feb 8, 2011 at 5:50 AM, Guilherme Salgado wrote: > In lmc we already have some code which checks if a given utility is > present and if not, install (via apt-get) a package which provides that. (I don't like that - am I prompted first? A script shouldn't be allowed to install packages on

Re: problem with linaro-media-create

2011-02-07 Thread Steve Langasek
On Mon, Feb 07, 2011 at 03:59:06PM +0100, Alexander Sack wrote: > Since we only really support developer platform hosts with the tools > ppa enabled, could we improve l-m-c to print a warning if that ppa > isn't enabled? > The other idea I had was to include the working qemu-arm-static in > the t

Re: problem with linaro-media-create

2011-02-07 Thread Guilherme Salgado
In lmc we already have some code which checks if a given utility is present and if not, install (via apt-get) a package which provides that. We could extend it to check for a specific version and try to install a version greater or equal that (can we tell apt-get to install only if it finds a packa

Re: problem with linaro-media-create

2011-02-07 Thread Matt Waddel
Hi Aneesh On 02/07/2011 07:25 AM, Aneesh V wrote: > Hi, > > I am trying to prepare an MMC card to boot up Panda with Linaro daily > build image. > > I downloaded linaro-image-tools from: > https://launchpad.net/linaro-image-tools > > I installed all dependencies mentioned in the README and trie

Re: [PATCH 1/4] ARM: DT: Add SMDKV310 machine with device tree support.

2011-02-07 Thread Arnd Bergmann
On Sunday 06 February 2011, Thomas Abraham wrote: > diff --git a/arch/arm/mach-s5pv310/mach-smdkv310-dt.c > b/arch/arm/mach-s5pv310/mach-smdkv310-dt.c > new file mode 100644 > index 000..367fdb1 > --- /dev/null > +++ b/arch/arm/mach-s5pv310/mach-smdkv310-dt.c > @@ -0,0 +1,101 @@ > +/* linux/a

Re: problem with linaro-media-create

2011-02-07 Thread Alexander Sack
Since we only really support developer platform hosts with the tools ppa enabled, could we improve l-m-c to print a warning if that ppa isn't enabled? The other idea I had was to include the working qemu-arm-static in the tarball releases ... in that way things might even work on non-ubuntu platf

Re: problem with linaro-media-create

2011-02-07 Thread Guilherme Salgado
Hi Aneesh, Do you have the latest qemu-user-static from https://launchpad.net/~linaro-maintainers/+archive/tools ? On Mon, 2011-02-07 at 19:55 +0530, Aneesh V wrote: > Hi, > > I am trying to prepare an MMC card to boot up Panda with Linaro daily > build image. > > I downloaded linaro-image-too

Re: problem with linaro-media-create

2011-02-07 Thread Peter Maydell
On 7 February 2011 14:25, Aneesh V wrote: > However, it crashes immediately with the following dump: > http://pastebin.com/SV78dP8L [qemu: fatal: cp15 insn ee1d6f70] You need a newer qemu (specifically a /usr/bin/qemu-system-arm which is upstream 0.13 or better). Natty's qemu-kvm-extras-static ve

Re: problem with linaro-media-create

2011-02-07 Thread Paul Larson
On Mon, Feb 7, 2011 at 8:25 AM, Aneesh V wrote: > Hi, > > I am trying to prepare an MMC card to boot up Panda with Linaro daily > build image. > > I downloaded linaro-image-tools from: > https://launchpad.net/linaro-image-tools > Hi Aneesh, this is a known problem. For the moment, if you are not

problem with linaro-media-create

2011-02-07 Thread Aneesh V
Hi, I am trying to prepare an MMC card to boot up Panda with Linaro daily build image. I downloaded linaro-image-tools from: https://launchpad.net/linaro-image-tools I installed all dependencies mentioned in the README and tried to run linaro-media-create like below: sudo ./linaro-media-create

Re: v4l2 vs omx for camera

2011-02-07 Thread Arnd Bergmann
On Monday 07 February 2011, Sachin Gupta wrote: > In Multimedia WG we have been posed with a question regarding best way > to expose low level API for camera.so this a questions mainly about pros and > cons of v4l2 and omx over each other.So to involve a wider community to > discuss this topic

Re: Proposal for a MIPI System Trace Module driver

2011-02-07 Thread Pawel Moll
> This module external interface is a pad on the chip > which complies to the MIPI System Trace Protocol v1.0, > and the actual trace output can be read by an > electronic probe, not by software so it cannot be intercepted by > the CPU and reach Linux userspace. I'm not an expert here, b

RE: [PM] cpufreq test

2011-02-07 Thread Santosh Shilimkar
> -Original Message- > From: linaro-dev-boun...@lists.linaro.org [mailto:linaro-dev- > boun...@lists.linaro.org] On Behalf Of Vincent Guittot > Sent: Monday, February 07, 2011 5:34 PM > To: Vishwanath Sripathy > Cc: linaro-dev@lists.linaro.org > Subject: Re: [PM] cpufreq test > > On 7 Febru

Re: [PM] cpufreq test

2011-02-07 Thread Vincent Guittot
On 7 February 2011 12:55, Vishwanath Sripathy wrote: > Vincent, > > On Mon, Feb 7, 2011 at 3:55 PM, Vincent Guittot > wrote: >> Hi vishwa, >> >> I have passed cpufreq-bench on my platform. The results below have >> been reached with a sampling rate of 20ms and a sampling_down factor >> set to 10.

Proposal for a MIPI System Trace Module driver

2011-02-07 Thread Philippe Langlais
Hi All, This proposal is a call for contribution for a STM driver and its possible usages in kernel tracing infrastructure. I'd like to know if another ARM SoC plan to use or already use STM or some similar hardware enabling the same kind of MIPI trace points. If yes, we can share our works. What

Re: [PM] cpufreq test

2011-02-07 Thread Vishwanath Sripathy
Vincent, On Mon, Feb 7, 2011 at 3:55 PM, Vincent Guittot wrote: > Hi vishwa, > > I have passed cpufreq-bench on my platform. The results below have > been reached with a sampling rate of 20ms and a sampling_down factor > set to 10. > > I have a question about the sampling_down feature : The ondem

Re: Device Tree on ARM status report

2011-02-07 Thread Shawn Guo
On Sun, Feb 6, 2011 at 12:42 PM, Grant Likely wrote: > Hi all, > [...] > > imx51 tasks > enable dtb support in u-boot: TODO > enable basic kernel dtb support: TODO > enable registration of devices form dt: TODO > ... add more details here, specific devices, etc... > [...] > Shawn Guo [] imx51 I'm

[PM] cpufreq test

2011-02-07 Thread Vincent Guittot
Hi vishwa, I have passed cpufreq-bench on my platform. The results below have been reached with a sampling rate of 20ms and a sampling_down factor set to 10. I have a question about the sampling_down feature : The ondemand delay value is calculated before calling dbs_check_cpu, but dbs_check_cpu

Re: LAVA scheduler spec

2011-02-07 Thread David Gilbert
On 4 February 2011 21:53, Paul Larson wrote: > > Hi Mirsad, I'm looking at the recent edits to > https://wiki.linaro.org/Platform/Validation/Specs/ValidationScheduler and > wanted to start a thread to discuss.  Would love to hear thoughts from > others as well. > > We could probably use some more

Re: Device Tree on ARM status report

2011-02-07 Thread Amit Kucheria
On 11 Feb 05, Grant Likely wrote: > Hi all, > > With several more engineers working on ARM device tree support, I'm > going to start collecting the status of all the work that is going on > (and I know about) and posting it in a regular status report, > hopefully weekly, for the next few months un

v4l2 vs omx for camera

2011-02-07 Thread Sachin Gupta
Hi All, In Multimedia WG we have been posed with a question regarding best way to expose low level API for camera.so this a questions mainly about pros and cons of v4l2 and omx over each other.So to involve a wider community to discuss this topic I am floating this mail on linaro-dev.Please sh