UART not working in SPIFlash boot mode
Hello all,I have a custom board with LogicPD OmapL138 SOM on it.I use SYS\BIOS 6.34.2.18 with XDCTools 2.23.5.61 to run both of the ARM+DSP cores, the ARM core is in charge of waking the DSP (inside...
View ArticleC6746 (456 MHz) UPP BW
is UPP max bandwidth different between 300 MHz and 456 MHz versions of the device. TRM says max speed is 1/4 CPU clock (sec 29.2). The DS says 75 MHz (sec 5.23.2), but is that for 300 MHz part or a...
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Programming SPI flash with FlashAndBootUtils_2.40
Hi,platform : customed board based on omapl138 lcdk.flash SPI : SST25vf032bI can't copy ubl into flash SPI with FlashAndBootUtils_2.40 tool; I get this msg : The erase seems working good.I changed...
View ArticleOMAP L138 Boot Process - stripping UBL and U-Boot out of the equation.
I've spent some time trying to figure out the boot process of the OMAP L138 and would like some confirmation on my assumptions.1.) The OMAP L138 has a "bootload" peripheral which comes up and executes...
View ArticleBooting of SD card in OMAP L138 LCDK
Hi Titu Wn i purchased the kit omap l138 lcdk my sd card was booting up after connecting to the computer with the help of tera term, after i have erased my nand flash then my sd card stopped booting up...
View ArticleOMAPL138 DSP-side memory map does not match configuration
Hi all,I have encountered a error when integrating the FAXLIB to dvsdk. Error: DSP-side memory map does not match configuration. Compare DSP-side TCF/MAP file with...
View ArticleOMAP-L138 dies in UBL character output without a delay
Hello.I apologize for the long message, but it's a difficult problem :(I'm running a custom OMAP-L138 board that's in production.They run flawlessly after hitting the reset button.The boards won't run...
View ArticleAccessing ADC directly from TMS320C6748 in an OMAPL138 processor
Hi Experts,There is a real-time requirement for our application (digital Stethoscope) . From what i've seen, the TMS320C6748 can be connected to a ADC. My question is - can incoming analog data be...
View ArticleBig Endian to little endian
Hello,customer has Freescale application and now is looking for a ARM solution. The problem he has is that the code is writen in big endian. Is there a library which helps him to port his SW to little...
View ArticleHow RBL distinguish UBL and application code
HI,I am using OMAPL138 for my ARM-DSP application in which SPI1 BOOTMODE is used by ROM BOOTLOADE, and i am using a logic PDexperimenter kit. Also, am using AISGen for creating a BIN file and its...
View ArticleHow to convert an OpenCV classifier .xml to an hexadecimal array in a .h file
Hello,I am working with a DSP (TMDXLCDK6748) and I want to work with the facedetect example which is in C6SDK. This example uses a OpenCV classifier for faces and I want to use another openCv...
View Articlehow to configure the Ethernet MAC address from file system?
Hi All,We are using OMAP-L138 and Linux.As per "http://e2e.ti.com/support/dsp/omap_applications_processors/f/42/t/189985.aspx".We were unable to set the MAC address. But we solved this problem by...
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AM1808 Datasheet Typo
Hi,Regarding the Temperature Range (Junction) for AM1808 there are Commercial Grade,Industrial Grade,Extended Grade versions.But the Datasheet's Absolute Maximum Ratings spec(page 64) mentions only...
View ArticleProblem with LCDK6748 and OpenCV classifier .xml
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 ArticleGenerating 3.579MHz from PWM in AM1808
Hello, I'm using AM1808 processor with Linux 3.3 here i need 3.579Mhz from PWM of the processor. Please let me know how to generate 3.579MHz from PWM from Linux 3.3. ThanksSangly
View ArticleOMAP L137 hangs when reading address 0xBC000000
Dear TI experts,apparently there is a condition that causes a complete hang of the OMAP L137.By "complete hang" I mean the state for which my XDS560v2 STM emulator declares:"Trouble Halting Target...
View ArticleOMAPL138 SPI DMA issue
Hi,I am trying to have DMA servicing the SPI port on the ARM side during uboot. I have it configured so that I have one DMA handling the TX and another one dealing with the RX. The data received is...
View ArticleUSB-AUDIO
i want to play AUDIO stream from my computer(host) on my OMAP L-138 kit USB otg ,for that i wanna write some wrapper level driver ,then after insmod utilize it to play Audio which is currently play in...
View ArticleTI RTOS with OMAP L138 LCDK problem with Lab 4 using UIA
In order to learn about TI RTOS and my C6000 Microcontroller I have been going through the labs and lessons for the TI RTOS Kernal Workshop. I got to lesson 4 using TI-RTOS and the first half of it...
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...
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