RE: DM6467 EVM - XDS560 emualtor connection

2008-10-15 Thread Pratheesh P.
Hi Houqui and Albert, Thanks for the quick replies. We downloaded the GEL file for ARM from the below given site and we were using that GEL file. But we didn't get the DM646x configuration in CCS set up. So we selected DM6446 and tried to connect to the target board. But it is giving err

RE: DM6467 EVM - XDS560 emualtor connection

2008-10-15 Thread Hougui, Yair
Pratheesh, The exact link for GEL files is http://support.spectrumdigital.com/boards/evmdm6467/revf/ Yair From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Albert Burbea Sent: Thursday, October 16, 2008 2:24 AM To: Pratheesh P. Cc: davinci-linux-op

Re: DM6467 EVM - XDS560 emualtor connection

2008-10-15 Thread Albert Burbea
What is the problem? If you can not connect to the board, you may have to run a GEL script to initialize the memory, PLL and other peripheral This script is provided by TI or SD Albert 2008/10/15 Pratheesh P. <[EMAIL PROTECTED]> > > Hi all, > > Can anybody tell me how we can successfully connect

Re: DM6446 1024x768 graphics with video overlay

2008-10-15 Thread Vim Venture
suHas, Could what you are seeing be related to Advisory 2.1.2 in sprz241k, "Bus Priority Inversion Can Affect DDR2 Throughput"? I ran into this problem and saw OSD0 flickering occasionally. There was no noticeable effect to video playing on VID0 though. The flicker was fixed with a wri

Re: DM6446 1024x768 graphics with video overlay

2008-10-15 Thread suhasj
Thanks Vtain, for your promt reply.. Please find my comments below with tag "suHas" > > > suhas wrote: >> >> Hi Brain, >> >> It seems that, you are successful in using ODS0 in 1024x768x16bpp. >> >> I am working on DaVinci dm6446 EVM. I am posting this problem here as >> there was no reply to my pos

RE: DM6446 1024x768 graphics with video overlay

2008-10-15 Thread Jon Povey
> > BTW what is "panning in the framebuffer driver"? Could this > be used to > > solve my issue? > > > I believe panning was initially implemented solely for having > a larger virtual resolution than your display. Lots of times, > however, it seems to be used in framebuffer drivers for bufferin

Re: DM6446 1024x768 graphics with video overlay

2008-10-15 Thread Brian Rhodes
suhas wrote: Hi Brain, It seems that, you are successful in using ODS0 in 1024x768x16bpp. I am working on DaVinci dm6446 EVM. I am posting this problem here as there was no reply to my post in other thread. It’s a similar problem, so please help. I am facing a problem of display flickeri

Re: DM6446 1024x768 graphics with video overlay

2008-10-15 Thread Brian Rhodes
Carl Renaud wrote: Hi Brian, Thanks, for the valuable feedback on your experience. I am working on a proof of concept with the EVMDM6446, but unfortunately I don't have a daughter card enabling output at 1024x768, so I need to do some guesstimations... 1) You say using the attribute window t

R: How to prevent other interrupts to occour during interrupt handling

2008-10-15 Thread Gabriele Filosofi
I mean interrupts managed by the same irq_handler() Gabriele Da: Jadav, Brijesh R [mailto:[EMAIL PROTECTED] Inviato: mercoledì 15 ottobre 2008 16.05 A: Gabriele Filosofi; davinci-linux-open-source@linux.davincidsp.com Oggetto: RE: How to prevent other interrupts to occour during interrupt handlin

RE: How to prevent other interrupts to occour during interrupt handling

2008-10-15 Thread Jadav, Brijesh R
Hi, I think you can use enable_irq/disable_irq to enable/disable a particular interrupt or local_irq_save and local_irq_restore to prevent all interrupt to occur. Can you tell me what you mean by other interrupts of the same type? Thanks, Brijesh Jadav From: [EM

Re: DM6446 1024x768 graphics with video overlay

2008-10-15 Thread Carl Renaud
Hi Brian, Thanks, for the valuable feedback on your experience. I am working on a proof of concept with the EVMDM6446, but unfortunately I don't have a daughter card enabling output at 1024x768, so I need to do some guesstimations... 1) You say using the attribute window to fade-in/out large reg

How to prevent other interrupts to occour during interrupt handling

2008-10-15 Thread Gabriele Filosofi
Hi, after having enabled an interrupt source with request_irq(gpio_to_irq(37), &irq_handler, IRQF_TRIGGER_FALLING, "myirq", NULL); how to prevent other interrupts (of the same type) to occour during irq_handler() processing? I would like to disable the interrupt only for the irq_handler() execu

RE: DaVinci SPI read and write

2008-10-15 Thread sureshs
Hi Tim Master Mode: Only an SPI master can initiate an operation between master and slave. In master mode, configure the SPI core using the control and slaveselect registers,and then write data to the txdata buffer to initiate a transaction. A master peripheral can monitor the status of the transa

DM6467 EVM - XDS560 emualtor connection

2008-10-15 Thread Pratheesh P.
Hi all, Can anybody tell me how we can successfully connect DM6467 EVM using CCS 3.3 via Spectrum digital's XDS560 emulator. Is there any specific configuration setting needed for DM6467 EVM. If so, from where we can download that. Regards, Pratheesh ___

DM355 NAND 4-bit ECC - different ECCs but still valid?

2008-10-15 Thread Jon Povey
I am seeing something odd here; when I program the ubl, u-boot and uImage with u-boot I get identical data but completely different ECC compared with programming the same with a PEEDI (JTAG device). However, both versions boot fine! No complaints from RBL, UBL or u-boot. I don't know how the 4-bit

RE: DaVinci SPI read and write

2008-10-15 Thread sureshs
Hi Tim, I have worked on similar situation but the SPI interface is between two DM6467 platform. one DM6467 will be working as Master and another DM6467 as Slave. The below link may help you to resolve your problem. http://linux.omap.com/pipermail/davinci-linux-open-source/2007-December/00

RE: DM355 bootloader

2008-10-15 Thread Phil Quiney
Hi, I suggest you get some linux training... I can recommend the training done by Free Electrons (http://www.freeelectrons.org), the material is available as a download (for Free) but it is better if you get them in - you will learn a lot (I did & I have been using Linux since kernel 1.0.13 on

RE: Demo on DVEVM 6467 is not starting

2008-10-15 Thread Prashantha Gowda
Hi Venkat, I checked that it is not running.. rc.d scrips is not at all there When I searched it through locate Even I tried later Booting from flash Using the EVM's hard drive file system (this time interface was runnig but demo did not start) Then following is the result Starting portmap daem

RE: DM6446 1024x768 graphics with video overlay

2008-10-15 Thread suhas
Hi Brain, It seems that, you are successful in using ODS0 in 1024x768x16bpp. I am working on DaVinci dm6446 EVM. I am posting this problem here as there was no reply to my post in other thread. It's a similar problem, so please help. I am facing a problem of display flickering when cpu