named pipe issue on Davinci

hi, I tried to the following code on DM355 platform, but always got stuck at fopen(), it never returned. Any help would be appreicated. #include sys/types.h #include sys/stat.h #include stdio.h int main() { char MY_NAMMED_PIPE[64]=/tmp/mypipe; FILE *dps=NULL;

tvp7002 driver for 1080p

Hi, is the tvp7002 driver updated for 1080p? so far I can see only 1080i supported in the release. Thanks. ___ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com

DM6467 EVM Video issue

Hi, When running the encode demo on the EVM, I find that if I disconnect the video source, then wait for a few second, then plug back the source in, the pictures shown will be messed up. Most of the time, the screen will be devided into upper half and bottom half. Any ideas. Thanks

DVFlasher possible for NAND on DM6467?

Hi, I was very happy with DVFlasher for the NOR on DM6446. What about NAND on DM6467? Any updates? Thanks ___ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com

RE: uboot upgrade on dm6467

-open-source-boun...@linux.davincidsp.com [davinci-linux-open-source-boun...@linux.davincidsp.com] On Behalf Of gather bzbz [gb...@yahoo.com] Sent: Wednesday, March 04, 2009 8:07 AM To: davinci-linux-open-source@linux.davincidsp.com Subject: uboot upgrade on dm6467 The PSP document suggests

uboot upgrade

Hi, I made some changes to the u-boot, but how to program the new uboot.bin into the nand on the DM6467? I mean, by using the uboot commands, instead of the JTAG/CCS. Could not find related info. Thanks for your help! ___

uboot upgrade on dm6467

The PSP document suggests nand read 8200 0x2 0x800. However, this command failed, when I tried to upgrade u-boot from the running u-boot. *** DM6467 EVM # nand read 8200 2 800 NAND read: device 0 offset 0x2, size 0x800 2048 bytes

Re: uboot upgrade

//in dm355 the size of u-boot should be smaller than 128KB, otherwise, you have to take more actions. nand write 0x8070 u-boot address in nand 0x2 Lori Gao RD center(Shanghai) Rayco (Shanghai) Medical Products Company Limited Carestream Health Inc. gather bzbz gb

NAND uboot params

What is the best way to read the bootdelay param from the linux kernel? Looks like the NAND param sector address starts from 0x4200 + 0x8, an ioremap failed. Anyone knows how to read the u-boot params on the NAND from the kernel? Thx a ton!

dm6467 nand filesystem question

Hey, all I am trying to boot kernel and filesystem from the NAND on the 6467 EVM. Please help! 1. The nand partition is 0x-0x0008 : bootloader 0x0008-0x000a : params 0x000a-0x004a : kernel 0x004a-0x0800 : filesystem 2. The filesystem and kernel have been

MPEG4ENC puzzles

Trying to get mpeg4enc codecs to work.. I use the codec_servers_1_23 from dvevm_1_20 and copy the .l64P from 100e_v_mpeg4_dm644x_e_1_20.zip. At the end of the compiling, I get package/cfg/Srv1_x64P.xdl, line 357: warning: multiple definitions of SECTION named '.intDataMem'

Re: Anyone see this month's Embedded Systems Design?

Actually the knowledges on the Linux side will sooner or later _OR_ more or less become public assets. The difficult part of almost every embedded project resides in the vendor specific portion. Like for davinci, it is not TCP/IP that causes confusions, it is the davincifb, resizer, dsplink,

Re: Demos not working in SDK 1.3, uBoot 1.2 does not boot

NO, u-boot has nothing to do with the IOCTL. it is the davincifb driver in the OS that causes trouble. There are other compatibility issues with the new SDK 1.3. Code migrations are needed.--- On Thu, 5/15/08, Gbzbz Gbzbz [EMAIL PROTECTED] wrote: From: Gbzbz Gbzbz [EMAIL PROTECTED] Subject: Re:

Re: Demos not working in SDK 1.3, uBoot 1.2 does not boot

NO, u-boot has nothing to do with the IOCTL. it is the davincifb driver in the OS that causes trouble. There are other compatibility issues with the new SDK 1.3. Code migrations are needed. --- On Thu, 5/15/08, Gbzbz Gbzbz [EMAIL PROTECTED] wrote: From: Gbzbz Gbzbz [EMAIL PROTECTED] Subject: Re:

Re: Demos not working in SDK 1.3, uBoot 1.2 does not boot

To: gather bzbz [EMAIL PROTECTED] Cc: davinci davinci-linux-open-source@linux.davincidsp.com Date: Thursday, May 15, 2008, 1:34 PM Thanks for the reply, Are you saying that the SDK 1.3 demos just plain don't work yet? If that is the case, I should switch back to the SDK v1.2. -Vim

Help! Davinci SYS_248 error!!

Hi, I cross_compiled a program that used to work on a x86 machine. everything goes fine, but when launch the program, the program exits without any error message. So I ran the strace and it showed that the last stack is SYS_248 unfinished with exit code 0. Any help? It is so similar to the

u-boot splash on dm6446

Hi, all, anybody knows what the current u-boot splash image support for dm6446 is? I know that the code needed some modifications to display a splash image in the u-boot right after the power-on back a while ago. Were those modifications made public yet, by TI or by any nice people? Or we

u-boot splash on davinci

Hi, all, anybody knows what the current u-boot splash image support for dm6446 is? I know that the code needed some modifications to display a splash image in the u-boot right after the power-on back a while ago. Were those modifications made public yet, by TI or by any nice people? Or we

Codec server loading error

Guys, I recompile the video_copy server to fit my new memory map, everything looks good, then I copy the video_copy.x64P, app.out, in.dat to the nfs server. After the board boots up, I get errors when I tried to run the ./app.out app.out: ELF 32-bit LSB executable, ARM, version 1 (SYSV), for

RE: Codec server loading error

=Changing_the_DVEVM_memory_map #Rebuilding_DSP_Link_1.30 Regards, Mugdha -Original Message- From: gather bzbz [mailto:[EMAIL PROTECTED] Sent: Friday, March 14, 2008 4:03 PM To: Kamoolkar, Mugdha; davinci-linux-open-source@linux.davincidsp.com Subject: RE: Codec server loading

Re: memory map and encodeCombo.x64P

))). File : drv_a6 OC T:0x402c8568: Comm_create('encodedecode', ...) failed: status 0x80008002 Encodedecode Error: Failed to open codec engine encodedecode [EMAIL PROTECTED]:/opt# So I guess I need to recompile the servers according to new memory map? Please advise. --- gather bzbz [EMAIL PROTECTED

RE: memory map and encodeCombo.x64P

, Mugdha -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of gather bzbz Sent: Thursday, March 13, 2008 11:52 AM To: gather bzbz; davinci-linux-open-source@linux.davincidsp.com Subject: Re: memory map and encodeCombo.x64P When I tried to run

RE: memory map and encodeCombo.x64P

-Original Message- From: gather bzbz [mailto:[EMAIL PROTECTED] Sent: Thursday, March 13, 2008 1:58 PM To: Kamoolkar, Mugdha; davinci-linux-open-source@linux.davincidsp.com Subject: RE: memory map and encodeCombo.x64P yes, I think I have. For DM6446, a change in the memory map

RE: memory map and encodeCombo.x64P

. Regards, Mugdha -Original Message- From: gather bzbz [mailto:[EMAIL PROTECTED] Sent: Friday, March 14, 2008 4:38 AM To: Kamoolkar, Mugdha; davinci-linux-open-source@linux.davincidsp.com Subject: RE: memory map and encodeCombo.x64P Thank you for the confirmation. So, where

memory map and encodeCombo.x64P

Hi, I recently changed the memory map of my dm6446 dvevm board from 256M to 128M, but how to recompile the encodeCombo.x64P (or the loopbackCombo.x64P)? Have not found any related files.I know how to recompile the examples under codec_engine Thanks