Proper use of camera connector in OMAP-L138 LCDK
I'm trying to connect my custom made camera board to the camera connector of the LCDK board. However I observed from the schematic that port CVIDEO_DIN0-7 is shared with the digital video decoder...
View ArticleBuilding DSPLINK example for OmapL137 using a makefile in CCS5
Hello;I am trying to build a DSPLINK example project, I was able to build it using a make file out side CCS 5,but how can I built it using that same make file in CCS 5,I am trying to do this for easy...
View Articleedma engine, kernel 3.17.0 on am1808
Hi all,this issue could be connected , or the primary cause of another issue i posted about mmc/ext4 errors on kernel 3.17.Moving from 3.5.1 to this recent kernel, on boot i see:davinci_mmc...
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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 ArticleThe problem of use the uvc usb camera on OMAP_L138 EVM.
Hi, Now I use the uvc usb camera as capture device and connect to OMAP_L138 usb port. First I add the uvc driver chice when make menuconfig and when load the kernel I use the v4l2 demo to...
View ArticleOMAPL132: ARM core interrupts effect C674x core interrupts
Hi,I'm dealing with this issue for quite a long time and would be thankful for any help:I'm working on a custom OMAP-L132 board, dual core application:- Linux kernel 2.6.32-rc6 based ARM side-...
View ArticleProblem with docs on PRUSS-module of TMS320C6745/47
Dear e2e community!From datasheet of TMS320C6747(45) DSP I see, that this DSP contains two independent PRU Subsystems. From the "White paper" SPRY136A I have read about incredible possibilities of this...
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Flashing OMAPL138 hangs on waiting for BOOTME
So I have a OMAP-L138 development kit with a TMS320C6748 processor that i am trying to flash.I have run AISgen_d800K008.exe and used it to generate an ais file from a simple .out file.When i run...
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AISgen tool problem
HiI am working on 6745 dsp. To convert .out file to .bin I am using aisgen tool. It works in XP based PC but in win 7 64 bit os laptop it is not working.I have pasted the screen shot error and detais...
View ArticleOMAPL138 SD/SDIO query
Question from CustomerA SD Card can be running in Default mode or High-Speed mode for the bus timing (according to the PHYSICAL LAYER SPECIFICATION Version 1.10).How is the switching between these...
View ArticleCan't get Timer64P2 interrupt to PRU0 on OMAP-L138
Hi. I've got a nearly complete application running on an OMAP-L138 processor. I've found I need a small task running at 200kHz. So I coded the task up in PASM, and am hosting it in PRU0. I've...
View ArticleHow to flush C6748 USB CDC Device TX data?
Dear All,I encounter a strange problem when I'm trying to make my C6748 USB Composite (HID + CDC) Device to send 1M byte of data to windows 7 Host from the CDC device. Most of the data are transmitted...
View ArticlePorting AM335X Starterware example code usb_dev_comp_mouse_ser to C6748
Dear All,I've a question about running the AM335X Starterware example code usb_dev_comp_mouse_ser. After I porting it to C6748, now it runs on our own (custom) board. After using...
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No USB0 interrupts on C6748 using Starterware usb bulk example
Hello,I'm currently trying to get the usb_dev_bulk example of c6749 starterware to work on our own board.The example compiles and runs succesfully, but after the initialisation the usb never recieves...
View ArticleMcAsp RFIFO
Hello,The question refers to DSP of OMAP l138:I am trying to use interrupts and RFIFO to receive data from one serializer in TDM mode with 16 slots. I enable the RFIFO and the RLAST interrupts. At the...
View ArticleSQLite for AM1808 Linux
Hi I'm working with AM1808 processor i need to integrate SQLite database with my application and need access the DB via C API. Let me know how to compile the SQLite for AM1808 and how to...
View Article/RESET timing on OMAP-L138
Dear All,I am trying to verify if my warm restart duration is correct - it works at ambient temperatures but once at elevated temperatures things go not to plan.I have an external FPGA which controls...
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Understanding Timing Diagram of VPIF
Hi, I wanted to understand certain terminologies used in Raw Capture Progressive Mode:a. Vertical Blanking , min = 3lines ---------- Is it same as telling it needs a minimum of 3...
View ArticleDavinci-PSP-03.22: network related issue on boot
Hi all,I’m working on a davinci custom board (AM1808).I’m using Texas Instruments Davinci-PSP-SDK-03.22.00.06 that is based on linux-3.3.0.Currently I’m facing with a problem with the kernel boot.My...
View Article[OMAP-L138 secure] Where can I get secure LogicPD SOM ?
Hi,This is just quick question. I found secure LogicPD SOM was available on the market.http://processors.wiki.ti.com/index.php/Basic_Secure_Boot_for_OMAP-L138_C6748#FAQI googled this product, but I...
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