Secure Boot sequence on both ARM and DSP (NOR legacy boot mode)
Hi thereHope someone can help on this matter.Consider that we are going to use a secure enabled OMAP-L138 and the NOR legacy boot mode, based on my understanding:The DSP start first and run the DSP ROM...
View Articlemcsdk syslink examples in CCS
Hello All!I use mcsdk 1.1.0.2 and CCSv5.5 I want to build and debug SYSLINK messageQ_DSP example in CCS.Exist article http://processors.wiki.ti.com/index.php/Creating_CCS_Project_for_SysLink_samples...
View ArticleSPI and USB conflict on LCDK
Hi, I add SPI support to LCDK linux kernel, It appears spidev now, but I've got such problem:If I start linux without usb flash ROM, then there is spidev1.0 in /dev, but is no sda1(my flash ROM).If I...
View ArticleSoft UART/Smart card PRU AM1808, AM335x
I would like to reuse Smart card implementation on AM1808 for AM335x.Current driver implementation required McASP Serializer .I have to use McASP port for another purpose.Is it possible to use another...
View ArticleProblem in Debugging GEL files
I am trying to Load GEL file on AM1808 processor using ccs4.I have modified the PLL0 base address to 01C11000h to C1080000h, and also modified the DDR2 setting accordingly.But when i start debug, the...
View ArticleHow can i update the RAM config parameters in gel file
I need to test whether the DDR2 is working on my custom board or not, by loading the gel files using ccs4. But i can't find a way to update the GEL files.
View ArticleBoot Sequence stuck on Waiting for SFT on AM1808
I am trying to bring up my AM1808 custom board, but when i try to erase the NAND flash, it stuck on "waiting for SFT". I have modified all the files i.e. Uboot image, AIS Image and SFH tool.
View Articleioctl(hCapture->fd, VIDIOC_DQBUF, &v4l2buf) Locked!
Hi When I run "./video_loopback_copy_omapl138.x470MV -r720x576", it will locked at:./video_loopback_copy_omapl138.x470MV -r720x576 In...
View ArticleSPI Clock and Data lines routing / distribution to multiple slaves
I am using an OMAP-L138 C6000 and one of its SPI bus channels.My questions are mainly concerning with the electrical propagation and routing of the SPI Clock and data signals.Please answer the...
View ArticlePower off the PMIC from AM1808 Linux
HI We are developing custom device based on AM1808 processor and PMIC IC is TPS650250 i need to power off the processor and PMIC when i am shut down the OS. How to perform this action?When i was...
View ArticleAccess .text start address and size
I am trying to calculate the CRC of the code during runtime. How do I access the starting address of the .text section and the .text size during a function call?THanks,Will
View ArticleAfter loopback run, can I get data in DSP?
Hi I had get raw data by run "./video_loopback_copy_omapl138.x470MV -r720x576".In same time, can I get raw data in DSP? or how can I share it to DSP? Thanks.
View ArticleCapture_get will call some DSP function or not?
Hi I using DVSDK 4.03, and I can find some app examples that start capture. I had question about stream transmit. When Capture_get on DMAI (138) funtion called,Int Capture_get(Capture_Handle...
View ArticleNOP instruction,taking 6cycles
Greetings,i am working on c674x dsp of omapl138 processor.i am using NOP instruction, in between of convolution.asm function.while debugging,i saw that NOP is taking 6cycles,which seriously...
View ArticleCache enabled, DSP-RESET / L2-memory corrupt
Greetings,Recently i am facing problem of DSP-RESET when cache is enabled,and i am using cachable ddr2 memory section(using #pragma data_section to place buffer there.)when cache is disabled my code is...
View ArticleC6748LCDK-VPIF-lcd freezing by displaying the pictures of static scenes
Hello.In my project I do edge detection. My algorithm is very slow, lcd displays my output every 5 seconds. But it is not an issue for me. The problem is, when I let my camera to read static scene, the...
View ArticleLinker error while compiling USB_DEV_ Bulk example in starterware
Hi,The PID and VID numbers are not getting reflected on PC after the USB session start function was uncommented from the example code.Only after uncommenting of USB Session start function a USB device...
View ArticleBuild Starterware examples for MCSDK Aarago Linux
Hi,How can I build a OMAPL138 Starterware example application like uartEcho to generate a binary file which is executable under MCSDK arago linux.Thanks
View ArticlePROC_load return 0x800b
Hi In dmai(DVSDK 4.03), after run:/* Load the executable on the DSP */ status = PROC_load (processorId, dspExecutable, 0, NULL); if (DSP_FAILED (status)) { printf ("PROC_load () failed. Status =...
View ArticleMixing C-Assembly language code, Optimization ON, Code ouput Incorrect
Greetings,I have C source code, which call an assembly function and this assembly function access global variables, passed as argument to this function.Now code works fine when optimization is OFF and...
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