Triggering EDMA with Timer Question
Hello,I've research countless forums and the technical reference without any luck. I have a solution but I'm trying to research a more elegant approach. I'm using SYSBIOS, the omapl137 and I'm working...
View ArticleNAND READ ECC UNCORRECTABLE ERROR
Hi, I am using OMAPL-138 package in our project. I am facing nand read ecc uncorrectable error while reading nand page. I am able to write page successfully but not able to read same page after...
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Capturing Image with CMOS camera on OMAP l-138 lcdk
Hi experts,I am using a CMOS camera (DKF 23U274) and the Omap l-138 lcdk board (running linux 3.3) to capture and save an image. I made a small program to get the image on my host PC and everything...
View ArticleBoard not booting omapl-137
HiTeam I am trying to boot my custom board omap-l137 !I tried inline debugging and I am able to read the data content from SPI and i have added a toggle function for debug and it worksNow I am trying...
View ArticleXclkfail in xstat is set automatic after clear also.
MCASP_XCLKCHK = 0x00FF0008; if(REGR32_FIELD(MCASP_XSTAT,XCKFAIL) == 1){ MCASP_XSTAT = 0x0000FFFF; MCASP_XINTCTL = 0x00000000 } while(1){...
View ArticleOMAP-L138 Nand bad block managment
Hi.We have OMAP-L138 custom board with Davinci nand controller and Micron MT29F1G08ABCHC 1Gb nand chip. We are using latest psp03.22.00.06.sdkWe have in uboot:#define CONFIG_SYS_NAND_USE_FLASH_BBT...
View ArticleMouse Cursor Doesn't move on QT program
Hi,I am trying to run a graphic interface, developed with QT, on the omap l-138 lcdk board, but the mouse never moves. I already tried to check the Kernel configuration, but i am not finding...
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SPI0 slave unable to run continuously clocked 16-bit words @ 24MHz+ clock rate
Hello, I had a previous ticket where originally it was thought that the some lost words from the SPI peripheral was down to EDMA3 transfer issues (see post here ), but it turns out that the SPI...
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syslink debugging and modifying on CCSv6
Hello,I tried to make syslink application using OMAP-L138 LCDK, Now, I have successfully compiled and run basic hello world application provided in...
View ArticleTMS320C6748 StartWare ENET_ECHO examples Problem
I use the startware enet_echo example, It connect the PC success! then, a copy of my project, join the Bios. V5.41, as a result, not be able to connect to the PC,why？What should I do？Waiting for...
View ArticleOMAP L-138 LCDK: ARM9 Linux Application + DSP
Hi,I am developing a Linux Application for image processing using the Omap l-138 LCDK. Right now i am only using the ARM processor (i think, at least i didn't configure anything for this), and i would...
View ArticleOMAP L-138 LCDK using eCap modules with linux runing
Hi,I need to use 4 PWM channels of the omap l-138 lcdk board, but i am only able to use 2 (ehrpwm.1:0 and ehrpwm.1:1) of the 6 listed. Can you help me out understanding what i am doing wrong?What i...
View ArticleC6748 boots from build in ECC NAND
Hello,I want to use Toshiba build-in ECC NAND (TC58BVG0S3HTA00). Can C6748 boot from the NAND device? Please give me some advice.toshiba.semicon-storage.com/.../docget.jspC6748 RBL calculates 4 bit ECC...
View ArticleCGT 8.1.2 for C6000 not initializing static variables (even in EABI mode )
Hey,it seems to be expected that static variables aren't initialized in COFF mode, but all the sources seem to assume that it is different by default for the EABI compiler. Yet I'm still experiencing...
View ArticleNot able to connect with JTAG OMAP-L137
HiWe have two workstations installed in our lab!On one of my machine on a sudden surprise I am not able to connect to My board to Debug !I am not sure what went wrong suddenly but on other...
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ISSUE IN BUILDING ARM CODE
HiTeam as mentioned in my previous post I have issue in building the ARM-UBLMy version of ccs is ccsv5 Kindly request you to get the ARM-UBL CODE THAT GETS BUILD I already have as code that gets...
View ArticleL138 NAND driver NAND_STATUS_READ_ECC_UNCORRECTABLE_ERROR
I am trying to run L138 bootloader for ARM from the LCDK omap L138 starterware using the debugger.The NANDPageRead seems to fail always with NAND_STATUS_READ_ECC_UNCORRECTABLE_ERROR error.I am using...
View ArticleC6748 on LCDK stuck in undefined symbold code on DDR RAM?
Hi all,I am using the LCDK with the C6748 DSP. After compiling code, I load the .out file on the target and try to execute it.The code uses UART as serial interface for startup messages, etc.Sometimes...
View ArticleEDMA Delay or Jitter Documentation
I'm trying to find any documentation about how long does it take edma to react. We are seeing around 200 ns of jitter on a SPI line that is triggered by edma. We suspect an impedance issue but it will...
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OMAP l-138 LCDK NFS filesystem
Hi,I am loading my filesystem via NFS, but i can't pass from the login screen. Using root as the user name and enter an empty password isn't not working....I am booting from Nand, and my bootargs is...
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