[U-Boot] i.MX6 LVDS clock with u-boot splash screen spport

Hi,   we are working with self-developed i.MX6 board. Now we have enabled U-Boot splash screen support. It is working well, but we have problems with LVDS interface. If we configure LVDS we always get 56MHz LVDS clock although we configured 30MHz for LVDS clock via displays structure in the

Re: [U-Boot] iMX6 IPU display interface definition

Hi Eric, thanks for your help. Best regrads, Andreas -Original Message- Hi Andreas, Le Thu, 20 Mar 2014 16:13:53 +, Andreas Geisreiter ageisrei...@dh-electronics.de a écrit : Thanks for your help. In the header files which you mentioned I found the following: V-Sync: Active

[U-Boot] iMX6 IPU display interface definition

or not) I'm missing. Best regards, Andreas Geisreiter Product Manager DHCOM DH electronics GmbH | Am Anger 8 | 83346 Bergen | Germany HRB Traunstein 9602 | Ust Id Nr.: DE174205805 Geschäftsführung | Dipl.-Ing.(FH) Stefan Daxenberger | Dipl.-Ing.(FH) Helmut Henschke

Re: [U-Boot] iMX6 IPU display interface definition

Hi Eric, Thanks for your help. In the header files which you mentioned I found the following: V-Sync: Active high or low = FB_SYNC_VERT_HIGH_ACT H-Sync: Active high or low = FB_SYNC_HOR_HIGH_ACT Output enable: Active high or low = FB_SYNC_OE_LOW_ACT Data lines: inverted or not =

[U-Boot] Set TEXT_BASE via project.h file?

Hi, I have a question to the TEXT_BASE setting in the config.mk file. Is it possible to set TEXT_BASE via a setting in the project.h file? Thanks, Andreas ___ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot

Re: [U-Boot] Enabling ARM DCache (and MMU setup) in U-Boot

Hi Drasko, I have now the same problem. You have posted, that you have finished you're work successfully, but I can't find a patch. Is it possible to get the source for enable MMU and dcache? Thanks, Andreas ___ U-Boot mailing list

Re: [U-Boot] Performance problems with gunzip

Nachricht- Von: Detlev Zundel [mailto:d...@denx.de] Gesendet: Freitag, 22. Januar 2010 16:20 An: A. Geisreiter Cc: u-boot@lists.denx.de Betreff: Re: AW: [U-Boot] Performance problems with gunzip Hi Andreas, thanks for the fast response. How do I enable data caches? I fear this is not as easy

Re: [U-Boot] Performance problems with gunzip

Hi Detlev, thanks for the fast response. How do I enable data caches? Regards, Andreas -Ursprüngliche Nachricht- Von: Detlev Zundel [mailto:d...@denx.de] Gesendet: Freitag, 22. Januar 2010 15:45 An: A. Geisreiter Cc: u-boot@lists.denx.de Betreff: Re: [U-Boot] Performance problems

Re: [U-Boot] Starting compressed win CE kernel

. But this is only reasonable, if I can start the OS in roughly the same time as before. Thanks and regards, Andreas Geisreiter -Ursprüngliche Nachricht- Von: Wolfgang Denk [mailto:w...@denx.de] Gesendet: Freitag, 4. September 2009 14:17 An: A. Geisreiter Cc: u-boot@lists.denx.de; Jean-Christophe

[U-Boot] Starting compressed win CE kernel

Hello, I use U-Boot for starting Windows CE. At the moment I take the nk.bin File and start it with the U-Boot patch of Ryan Chen. Now I will compress the nk.bin file, because in addition to that it takes much less space in the Flash memory. I have tried it with the unzip command, but it takes

Re: [U-Boot] Starting compressed win CE kernel

Hello Mr. Denk, Please stop doing this. Please post plain text only. Do not post HTML. Sorry, I don't know it. What makes you think that the uncompression code used by bootm would be any faster than the one used by unzip? It ain't faster, as it is the very same code actually. If bootm use

Re: [U-Boot] CFI Flash write speed

Hello Mr. Denk, CFG_FLASH_USE_BUFFER_WRITE is already defined in the project-header file. I have configured the CPU registers for access the flash memory with maximum speed. But I think it is although very slow. If I use Windows CE to copy something to the flash memory I have transfer rates of

[U-Boot] CFI Flash write speed

Hello, I have add CFI support to my project. I use Intel strata flash P30 and PXA270 CPU. The flash is connected with 16bit to the PXA data bus. If I write to the flash I have transfer rates of roughly 75kB/sec. I think this is very slow. How can I increase the transfer rate? Thanks,

[U-Boot] Write back flash content to SD/MMC Card

Hello, I will write back the complete content of my flash memory to a binary File on SD/MMC Card. How can I do this? Is there any support to create a file on SD/MMC card? Thanks, Andreas ___ U-Boot mailing list U-Boot@lists.denx.de

[U-Boot] Board Support for Quantum (Eurotech Ltd)

__ Andreas Geisreiter Development Department DH electronics GmbH - Am Anger 8 - 83346 Bergen - Germany HRB Traunstein 9602 - Ust ID Nr.: DE 174 205 805 Geschäftsführung Dipl.-Ing. Stefan Daxenberger, Dipl.-Ing. Helmut Henschke Email: blocked::mailto:ageisrei...@dh

[U-Boot] PXA SPI Mode support for MMC/SD Cards

programmed SPI Mode support for PXA CPUs or do know how I can adjust the existing file? Thank you, Andreas __ Andreas Geisreiter Development Department DH electronics GmbH - Am Anger 8 - 83346 Bergen - Germany HRB Traunstein 9602

[U-Boot] How can I use USB command?

, then I get 1 USB device(s) found 0 storage device(s) found Does U-Boot support a FAT32 file format on the usb stick? Thank you, Andreas __ Andreas Geisreiter Entwicklung DH electronics GmbH - Am Anger 8 - 83346 Bergen

[U-Boot] MMU initialization

be the task of the kernel. So my question is: Is it possible to initialize the MMU with U-Boot at all? And how can I do this? Thank you, Andreas __ Andreas Geisreiter Entwicklung DH electronics GmbH - Am Anger 8 - 83346 Bergen

[U-Boot] Starting WindowsCE

anybody done this with U-Boot? Thank you, Andreas __ Andreas Geisreiter Entwicklung DH electronics GmbH - Am Anger 8 - 83346 Bergen - Germany HRB Traunstein 9602 - Ust ID Nr.: DE 174 205 805 Geschäftsführung Dipl.-Ing. Stefan