Benchmarking: POP flash vs. MMC?

2009-04-03 Thread david . hagood
Has anybody done any benchmarking on POP flash read/write speeds (using JFFS2) vs. MMC/SDHC card access (using ext[234])? Or for that matter, has anybody done any playing around with using the execute in place function of JFFS2 to see if there is any over-all speed advantage (due to reduced

Re: Benchmarking: POP flash vs. MMC?

2009-04-03 Thread David Hagood
Well, that's not what I would have expected - I would have thought reads on POP would have been faster than that, and cheaper - the SD being the same speed but less CPU is surprising. -- To unsubscribe from this list: send the line unsubscribe linux-omap in the body of a message to

OpenGL ES 2.0 support under DSS2 kernel?

2009-03-16 Thread david . hagood
Does anybody have any pointers on getting the kernel driver for the PowerVR OpenGL ES2.0 hardware working under the current Linux kernel with the DSS2 patches? I am trying to get accelerated X working in order to test if it will be able to do what I need to do. Currently the Xsgx X server won't

What did omap2_disp_get_dss morph into?

2009-03-10 Thread david . hagood
I am trying to get the TI accelerated video driver to build against the current DSS2 kernel image, and I think I am this close || to getting it to go, but I am missing a pair of functions: omap2_disp_get_dss and omap2_disp_put_dss. Obviously, they've changed into something else - what did they

DSS2 branch - what is the canonical server?

2009-03-09 Thread david . hagood
What GIT server is the canonical server for the DSS2 branch of the OMAP kernel? And are there any plans to bring those changes into the main OMAP kernel? -- To unsubscribe from this list: send the line unsubscribe linux-omap in the body of a message to majord...@vger.kernel.org More majordomo

where is struct constraint_id defined?

2009-03-05 Thread david . hagood
I am trying to build the OMAP3 graphics kernel module against 2.6.29-rc7-omap1 (from GIT), and have been running into problems getting it to build. Two problems were pretty easy: the TI code was including asm/resource.h and asm/semaphore.h rather than linux/resource.h and linux/semaphore.h.

Re: Anyone built the kernel drivers for the PowerVR under linux-omap-2.6?

2009-03-03 Thread David Hagood
On Tue, 2009-03-03 at 08:32 +0100, Koen Kooi wrote: In OpenEmbedded we have patches to a) get it to compile b) pick up symbols so they actually insert and c) build against Tomi's DSS2 regards, For various reasons I am not using OpenEmbedded, and while I had looked at the OpenEmbedded pages

Re: Anyone built the kernel drivers for the PowerVR under linux-omap-2.6?

2009-03-03 Thread David Hagood
On Tue, 2009-03-03 at 13:30 +0100, Koen Kooi wrote: OK, I apologize in advance, but that statement has pricked the festering boil of my feelings about this matter, and I feel that I must address it. Well, TI is using OE to build their new PSPs, your point is moot :) Not really - that assumes

Anyone built the kernel drivers for the PowerVR under linux-omap-2.6?

2009-03-02 Thread david . hagood
I'm trying to build the TI supplied Linux kernel driver modules for the PowerVR accelerator chip in the OMAP3. I have a GIT tree pulled from the linux-omap-2.6 tree, and a set of cross-compiler tools built and installed. I can build the kernel itself, but when I try to build the TI supplied code:

Anyone get the TI/PowerVR stuff working?

2009-02-03 Thread david . hagood
Does anyone on the list have any experience getting the (unfortunately proprietary) PowerVR drivers for the OMAP3 working under Linux and X? I've registered with TI, and downloaded the SDKs for the ZOOM and SDP boards, and cannot work out how to integrate them into what I've built on my

Odd behavior in musb_hdrc OTG if gadget drivers are modules

2009-01-22 Thread david . hagood
I've spend the day tracking down a weird behavior on a Beagleboard with 2.6.29-rc2-omap1. If you select the mode for the musb to operate in OnTheGo mode (CONFIG_USB_MUSB_OTG), and if you compile the gadget drivers as modules, the the USB port will NOT be brought up at system boot, even if it has

Is anybody else having problems with SDHC cards on Beagleboard?

2009-01-20 Thread David Hagood
I have been trying to bring up a Beagleboard as a development platform for a project at work, but I am having a killer problem: any significant access of the memory card (a class 8 SDHC 8G card) will die with a transfer error, followed by about 10 failed sector accesses, followed by the system