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I need a document that I can quickly reference Instruction Descriptions.
Hi, As shown below，there is no index for Instruction Descriptions. It is inconvenient to refer and find a right Instruction when I write linear assembly code. Can anyone give a document that i can...
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Accelerate IO buffer aging with OMAP L137
We recovered units based on the OMAP L137 (silicon rev. 2.1) which have been running 24/7 over the last 2 years. 5 out of the 6 recovered units appear to suffer from the OMAPL137, AM17x, C6747/5/3,...
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AM1808 uPP peripheral send wrong data after channel reconfiguration
In our design we use AM1808 and FPGA. FPGA is configured and data are transferred through uPP peripheral. We use Linux as operating system, and uPP driver based on TI's provided BIOS/CSL driver.uPP...
View ArticleOMAP L137: Executing ARM code from SDRAM using Code Composer Studio
Hello All,I am facing problem while executing the ARM(OMAPL137) binary from SDRAM using Code Composer Studio.I have modified the linker file to point all sections to SDRAM locations. But when i am...
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unable to boot kernel using u-boot AM1808
Hi AllI have a Logic PD AM1808 Experiment kit and the I have successfully rebuilt the u-boot and the ubl. kernel image and file system is on sdcard. The default settings of u-boot is to load the kernel...
View ArticleIMGLIB functions - how can be implemented for 16-bit data on C674x?
Hello,I've downloaded the IMGlib and have studied the sources for the functions I need. All of our image data is in 16-bit format. The specific functions that I need to run as efficiently as possible...
View ArticleFlashing Intel hex code problem in omapl138
Hi,I am trying to flash my application into the flash memory of OMAPL138. for that i am using SPI1 and i created Intel hex code from the ccs4. Its size is nearly 1130 bytes, and staring address is...
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Difficulty with TI-RTOS Lab 5 for OMAPL138 LCDK
I have been working through the Kernal Workshop for the TI-RTOS to get up to speed on working with the OMAP L-138 processor. In lab 5 I am supposed to initiat a LED to blink based on a HWI on timer 0...
View ArticleUSB0 PLL frequency drift across temperature swings
At low temperature we systematically ran into this issue (Advisory 3.0.24) documented on p. 23 of the silicon errata of the OMAP L137 which we simply fixed for now by asserting the reset of the USB0...
View ArticleBuilding the kernel image for AM1808
Hi AllI have AM1808 Experimenter kit http://www.logicpd.com/products/system-on-modules/zoom-am1808/and I am trying to build the kernel. I have flashed the SPI flash with the UBL and u-boot and right...
View ArticleAny OpenCV support??
Hello,I am working with OpenCV and the LCDK c6748.I would like to know if there is any kind support.If not I would like to know where I can find this kind of support. Third parties or something like...
View ArticlePRU smartcard driver with non-default baudrate
Hello!I'm using PRU smartcard driver for OMAP L138 board (http://processors.wiki.ti.com/index.php/SmartCard_Implementation_on_OMAPL_PRU_-_Software_Users_Guide).With default baudrate 9600 bps the driver...
View ArticleL138 EDMA implementetion in sys/bios
Dear collegesI'm try to implement SPI EDMA data receiving ftom external ADC. So, I need to start the transfers by GPIO event.I found SPI EDMA example of psp. But it is example for read/write data...
View ArticleStarterWare "enet_echo" example
Hi,I use "enet_echo" example to test Ethernet but I don't have PHY into my board. Instead of my emac communicates directly with FPGA.Can I use this example by doing some modifications? If yes, what are...
View Article[OMAP-L138] EMIFA clock set as "exact" 100MHz, when operating at 375MHz
When using extended grade OMAP-L138 (max. operating frequency is 375MHz), the highest EMIFA clock frequency is 93.75MHz (375MHz/4, PLL0_SYSCLK3).We checked below link, and spread sheet file of below...
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OMAPL138 ARM core interrupts stop working after DSP core is connected
Hello, OMAPL138 experts, I have been developing a code (on OMAPL138 LCDK) solely for ARM core and had many interrupts running perfectly on ARM alone. Then, I started to add IPC feature so ARM core can...
View Articlegetting started question
I am trying to get started with omap l138 lcdk. I have installed mcsdk and avoided any deprecated "legacy" software. I am simply looking for source code for any demo application that makes good use of...
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 ArticleGeneric RNDIS: can't send data of more then MaxPktSize
HiI use USB module (for am1705) for mass storage device implementation. Now it works fine under CPU control (Ep1 - Rx, Ep2 - Tx). And I want to use DMA CPPI only for transferring data to HOST (for...
View ArticleAM1808E vs. AM1808B
Hi,According to latest AM1808 Errata Sheet currently available (SPRZ313G) there are no issues corrected in Silicon Revision 2.3 compared to 2.1. Section 3.2 "Silicon Revision 2.1 Known Design...
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