How to using EDMA fast copy uImage to DDR in uboot
Hi allwhen i start up my board (omapl138),there is take a long time to copy uImage and rootfs form spi flash ,How to using DMA fast copy uImage to DDR in uboot?Now I use spi_edma of this examples in...
View Articlegpio triggered edma transfer to spi
I am trying to set up an edma transfer to the spi module when I get a trigger on a gpio pin (GPIO6[7]) but I do not seem to be getting an event happening.my set up code is as follows // Pin set up...
View Articleload TMS32C748" c6sdk_02_00_00_00\demos\facedetect...
c6sdk_02_00_00_00\demos\facedetect " facedetect_lcdk.out" is ok, Convert.Ais (bin), load operation failed.What is the reason?
View Articlelibrary search path
hello,We'm having problems portablidade.I create the design on a computer and when I'll open in another he lost all references to the settings ...ai when I go into properties it is missing certain...
View Articleam1808 i2c failure to write
i am working firs time in i2c.. i am using am1808 custom board . using oled 128*64 for display i am usin i2c0i configured board file and if i run application dev is opened and found slave addres but...
View ArticleWhere is folder/file "config/kernel.release"?
Hi,I install L138LCDK on Ubuntu 12.04. Then, I unzip kernel under path:/home/lcdkl138/ti/ti-sdk-omapl138-lcdk-01.00.00/board-support. A new folder linux-3.1.10 is generated under board-support.I modify...
View ArticleQuestion about how to use user pushbuttons on LCDK board
Hi,I tried to use the examples provided by logic PD to test the LEDs on my LCDK using pushbuttons. However, the LEDs failed to initialize. The code is intended for a SOM1 board they manufactured...
View ArticleHow can i run QualiTI?
When i want to run QualiTI,The READEME.TXT in xdais_6_22_01/packages/ti/xdais/qualiti said "Edit startqti and modify the path to match your XDC installation directory".But i cannot find path variable...
View ArticleOmap L138LCDK Linux bootup changed?
I am using OMAP-L138 LCDK board. It used to display Arago screen, after i done something bad. Now when I power up the board and below is what display on my Terminal:NAND: 512 MiBMMC: davinci: 0Bad...
View ArticleMcASP Issues
Hi,I am using McASP port in OMAPL138 to transmit 24-bit data to 2 DACs (PCM1753) on AXR8 and AXR15. I am using CCS Version: 5.4.0.00091, and it is NON-OS development.I have successfully tested data...
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DSP/BIOS project debug issue based on OMAPL138
Hi, The uart console will be halted when DSP/BIOS task shift. My customer found that the console will be halted in below scenario.1. Run Linux in ARM9;2. Connect ARM9-core;3. Connect...
View ArticleSimple guide for using the DSP on OMAP L138
I would like to evaluate the performance of the DSP for our project but cannot find a simple process for building a small C program and running on the DSP. I don't want or need a IDE I just want a...
View ArticleRaw image Data not captured in VPIF
Hi, I would like to thank the TI E2E community for helping me understand VPIF of TI. I am trying to get the raw image data from a Omnivision sensor, Following arethe partial success achieved,a. I...
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SDIO Write Failure
We are using a Marvell based WLAN/Bluetooth combo module with OMAPL138 (not the EVM, but a custom design). In some scenarios we observed that FN1 (WLAN) driver gets write failure error from MMC...
View Article[OMAP-L138] To be robust to ESD strike
Hi,One of my customer has a trouble with ESD issue in OMAPL138 system.To be robust to ESD strike in OMAPL138 system, it is recommended to use an external 3.3V clock source with a resistor voltage...
View ArticleHow to implement an cascade classifier OpenCV in a hexadecimal array
Hello,I am using TMDXLCDK6748, this a DSP board with a single core. I want to use this board in biometrics aplications.To do that, I am going to start working with facedetect example which is in the...
View ArticleCan't download sources of helloDSPgpp_1_10.tgz ?
Code is located here for all releases: https://www-a.ti.com/downloads/sds_support/applications_packages/helloDSP/index.htm (requires my.ti.com registration)Files <helloDSPgpp_1_10.tgz> (Linux)...
View Articlekernel paniic attempting to kill
hi i am working in am1808 custom board for a long time suddently error occured.. again i formated sd card and the copied filesytm eventhough same error occuredUncompressing Linux... done, booting the...
View ArticleOMAP L138 hardware support
Hello to you all ! This is my first post in TI community. Until now, my main development board for educational purposes were C6713 DSPs. I own two boards, which are the OMAP-L138/C6748 DSP Experimenter...
View ArticleCan't download sources of helloDSPgpp_1_10.tgz ?
the link for srcs of helloDSPgpp_1_10.tgz can't find?Code is located here for all releases: https://www-a.ti.com/downloads/sds_support/applications_packages/helloDSP/index.htm (requires my.ti.com...
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