Update from CCS 3.3 to 6.1 - What sort of errors to expect with BIOS 5.33
Hi, Wondering if anyone else had tried this particular update, CCS 3.3 to 6.1. Wondering how challenging new errors are after the update.Cheers,Amanda
View ArticleUnable to sense SPI0 output on L138 LCDK header pins
Hi,I am attempting to use the L138 as an SPI controller for an external device. I am looking to use the SPI0 peripheral's output pins. I am tweaking the SPI Example CSL project, which demonstrates the...
View ArticleAudio Transmit Within A Task - XRDY not being reset.
Greetings, I have an audio task where I am transmitting one sample of audio (filling a buffer), at a time. I want to do this for both left and right channels of each MCASP, so I call the following once...
View ArticleBuilding example SYSBIOS edma3 i2c project
HiI am trying to build the example i2c edma3 project found at E:\ti\biospsp_03_00_01_00\drivers\examples\evm6748\i2c on my system, and I get the errors shown below when building.I am using CCS6.1 with...
View ArticleProblem: The DSPLINK Action is not deterministic
I wrote a program in DSP-ARM system. in this system, ARM and DSP communicates via DSPLINK and proc_read and proc_write. First, ARM sends a message in DSP and then DSP program is run and finally DSP...
View Articlestarterware nand driver creates bad blocks on write
HI,I've designed a board with a C6748 and a mt29f4g16abadawp nand chip.The nand flash is wired exactly the same way as on the LcdK schematic.I've managed to have the nand example working (by the way I...
View ArticleNested Interrupts in OMAPL138
HelloI'm trying to setup nested interrupts on the OMAP L138 ARM processor and am unable to successfully do so. I'm doing this within the linux kernel v3.3 and am unsure of what is going wrong. I have...
View Articlewhy the c compiler doesn't add underscore before symbols.
I am following the UART_hyperterminal_dspL137 example, which defines _intcVectorTable in intvecs.asm and reference it as intcVectorTable in main.c, and define UART2_isr function in main.c and reference...
View ArticleFind instances of a particular semaphor
Greetings,Im using NDK 2.0.0. Im running another thread, and when a task in the NDK times out, it interupts this second thread. The semaphore that times out has an automatically generated name. Both...
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PDIR not keeping its assigned value, despite all other SWI,HWI,TSKs being...
I explicitly set the PDIR register for MCASP in line 294. for some reason AXR15-12 are set to input, as you can see by the registers in the top right corner. Any explanation or possible cause...
View ArticleIs there any codec that implements H264 main profile for Omap-l138?
Hi,currently I am using DVSDK to develop my application which implements getting H264 main profile from IP camera on ARM side and real-time decoding on DSP side. There is already a codec directory...
View ArticleMigration from DSP/BIOS v.5 to SYS/BIOS v.6
Dear engineers, I have fully working project on DSP/BIOS (bios_5_42_01_09) for MityDSP L138-F. The program workes with PSP BIOS driver. Convertion of the configuration file *.tcf to *.cfg was made by...
View ArticleECC problem with 16bit NAND flash and EDMA3
Hi,we own a custom board with OMAPL138BZWT CPU with a 16bit NAND flash attached on EMIFA CS2. We had a working NAND flash / EDMA3 configuration for reading NAND as follows which we also used on...
View ArticleOMAPL137 Sharing Memory with SYSBIOS
Hi,I have been working for a bit on getting a simple example up and running with the goal of sharing some space in the shared memory between the ARM and DSP. I base my example from the integration...
View ArticleOMAPL138 EMAC does not suspend at breaking
Hi,I am making EMAC driver for the OMAPL138 on the original board.The first on logic evaluation board, Zoom OMAP-L138 eXperimenter Kit, EMAC has not received packet in breaking by debugger.however at...
View ArticleRebuilding the Flash and Boot Utils Package
This Wiki entry:processors.wiki.ti.com/.../Rebuilding_the_Flash_and_Boot_Utils_Package on section:ARM Compiler Tools (CodeSourcery G++ Lite)instructs the user to download CodeSourcery G++ Lite....
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Data dropped on SPIDAT1
I am looking to transmit 3 frames of 8-bits each. The 3 frames are sent during one CS cycle. I am using a lossy transmission wire, and would like to slow down the speed of my transmission.When I apply...
View ArticleHoe to Make use of both cores(ARM + DSP) of OMAPL137BPTPH?
Hello, We are using OMAPL137BPTPH for our project. We will use DSP core more aggressively for calculations.But my concerns are which approach would be better for maximum utilization of both...
View ArticlePSP MMC SD Card Example Write Speed
I am currently experimenting with the mmcsd_fatfs example in the biospsp_03_00_01_00 release. I've gotten the project to run correctly and I can see files show up on my SD Card, however the time to...
View ArticleIs there anyway to tell which block the ROM boot loader loaded?
As the RBL will look for more copies of the UBL when reading from NAND when read errors happen is there anyway from within the UBL to determine the block/copy that was used to load the UBL? I would...
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