OMAPL138 USB0 issue (usb dev bulk).
We are developing a board with OMAP-L138.We are using usb_dev_bulk example of OMAPL138_StarterWare_1_10_04_01 to use USB0 as usb device.But After calling USBDBulkInit() function, this example is pended...
View ArticleUse RPMsg with OMAPL137
Hi,I want to install RPMsg for ARM/DSP communication management in an OMAPL137. I've read that RPMsg is focused to the news OMAP4 and OMAP5, but I'm not sure if RPMsg is compatible with OMAPL137. In...
View ArticleC6746 C674x Memory Protection Unit MPU configuration and event / interrupt...
Hello!I've configured the DDR Ram MPU (MPU2) to grant no access to an (existing) region of DDR Ram. Configuration was clear from the docs (SPRUFK5A "Mega module reference guide" and SPRUH80A "Technical...
View ArticleHow to set environment variables for TFTP boot?
Hi,I want to make L138 LCDK board with TFTP boot. I am new to L138 LCDK.For the factory default u-boot settings, SW1 is: SW1: 1:OFF; 2:ON; 3:ON; 4:ONI get the following procedures description, but I do...
View ArticleUART sample in BIOSPSP not work over C6748LCDK
Hi, I just used the UART sample in BIOSPSP to test the UART function over the C6748LCDK. My BIOSPSP version is 03.00.01.00.The problem is that it hangs up in the uartFifoWrite() function over the...
View ArticleHow to debug or what resource to check when DSP/BIOS failed to run?
Hi: I use OMAPL137, which contains ARM926 running Linux and C6747 running DSP/BIOS program. The DSP/BIOS program is very simple: It contains main, idle function and two timer function, After init some...
View ArticleAudio sample of BIOSPSP cannot run @456MHz clock rate
Hi, Just test the function of audio sample of BIOSPSP(03.00.01.00) over the C6748LCDK. I found it CANNOT work at 456MHz maximimum clock rate (It stuck in the GBLCTL setting loop) and I want to know is...
View ArticleSpeed up fprintf or fwrite
I'm developing on OMAP-L137I have short_array[80000]. Have to export short_array to file and check in excel.So, I use fprintf to write short_array to file.But the write speed is very slow (22...
View ArticleOMAP-L138 NAND Flash Linux Kernel
I've recently been working with the OMAP-L138 LCDK and have been attempting to load a custom Linux Kernel image onto the NAND flash. Looking through the documentation I was able to successfully use...
View ArticleCode Composer Error Linking during debug
Hi, I'm having a hard time using the xds100v2, about a year and a half ago we used this alot. Using omapl138 and code composer studio 4.2.4. I saved the installer i used and a couple of projects that...
View Articlevlib c674 c64p disparity SAD8
Hi,I'm using VLIB 3_0_0_7 and I didn't find how to use the funcion VLIB_disparity_SAD8 properly.Is there any doc or sample code showing how to configure and use the VLIB_disparity_SAD8 function.how...
View ArticleECG processing using OMAP-L138
Hi good evening,I am trying to process some biomedical signals (mostly 3-lead ECG signals) throught my OMAP L-138 board, but I am having a hard time with the setup and data acquisition.Can someone...
View ArticlePCB layout query using TI DSP TMS320C6746
I have few quarries related to PCB layout using TI DSP TMS320C6746 and are mentioned below :We are using three interfaces i.e HPI, Memory and MCBSP from DSP6746, and an external High speed Asynchronous...
View ArticleRAW Image capture in VPIF
Hi I'm attaching the the C file done by me after going through several posts on this forum regarding VPIF raw data capture.Can any body kindly check the code and guide me in storing and viewing...
View ArticleSYSBIOS setting frequency
I have a simple question.We are using a C6747 with SYSBIOS ver 6.21.If the setting frequency on BIOS is different from setting device's core frequency, is there any problem?For example,- SYSBIOS tcf...
View ArticleNew AM1802 Custom Board Bring-up
I've got a new board built for the first time and am trying to debug why it isn't showing any real signs of life.I've confirmed the power rails are correct and come up in the correct orderI've verified...
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 ArticleAM1806 UART1 ISR not triggered
Hello,I am using AM1806 and all UARTs, but at the moment I am looking into UART1.What I see is that at times I can get into a situation where the ISR is not running anymore and we fail to send data...
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How to enable data read and write permission for DDR2 ?
Hi, How to enable data read and write permission for DDR2 ?I have set data section to DDR2 ( 0xC0000000 - 0xCFFFFFFF ) to store the data acquired VPIF DMA0 and VPIF DMA1 .In the Memory Browser tool...
View ArticleInstallation issues CCS 5.5.0.00077 and MCSDK_1_01_00_02
Hello,I have installed the MCSDK_1_01_00_02, and it went well, however when I open CCS ( 5.5.0.00077 ) it does a new software found but comes up with the following message: Cannot complete the install...
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