set v4l2 debug vpif_capture.c
I'm debugging program for OMAP-L138 LCDK.How can I set vpif debug messages looks like vpif_dbg(2, debug, "invalid pix format\n");I've seen that it's redefined function v4l2_dbg, how can I enable it?
View ArticleC6747 interrupt latency
This is for a legacy product with DSP/ BIOSI have three DSPs, master and 2 slaves. When the ISR for the master side interrupts to accept a buffer of audio samples, in the beginning of the ISR I strobe...
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Overshoot & undershoot of C6748's SDIO SCK ,which one is better,2 pics
Use C6748 SDIO interface, clock is 16Mhz, sometimes unstable,I measure the signal of sdio sck series terminators is 22rseries terminators is 44Rwhich one is better ?i think it‘s 44R
View ArticleMarket for TMS320C6748
Good morningCould you please tell me if the TMS320C6748 is suitable to be used in avionics/military application?Has it the right features in terms of robustness and characterization temperature range...
View Articlewhat's the meaning of the callback function
Hello all,I'm learning the EDMA3(used on omapl138)and I was confused when watching the code：/* Callback function */void callback(unsigned int tccNum, unsigned int status, void *appData){ (void)tccNum;...
View ArticleSecure Boot with Asymmetric Encrypted Signature - OMAP-L138
We are planning to use OMAP-L138 for a third party certified product. To attend certification requirements, we need to ensure a secured boot solution with asymmetric encrypted signature.A symetric key...
View ArticleU-Boot booting from SPI flash and getting access to NAND FLASH at the same time
Hello Titus and all,I have been able finally after an immense struggle to flash uboot to SPI flash and to get an IP from the router, so now I have ethernet correctly configured.However I have some...
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connect l138 to ccs 6.2
Hii am trying to connect l138 to CCS6.2 by Spectrum Digital XDS510. I can debug,set breakpoint and run my application.but when i try to profiling my app and benchmark with it, there is an error:i have...
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Regarding taking out kit from Reset
Dear sir,I am working with OMAPL138 LCD kit.I tried by launching the target after its related configurations and when i only connect to the DSP part and debug the code,i was getting error .But when i...
View ArticleOMAPL138 boot issue at high temperature
Hello,I am using the OMAPL138 device.When we power up the system at high temperatures, the device does not perform boot from the SPI Flash. (Connected an emulator and saw that it did not porform...
View ArticleSave received data from MCBSP of OMAP L138 LCDK
Dear Friends,I'm using the MCBSP_MasterExampleProject example available at:C:\ti\pdk_OMAPL138_1_01_00_02\packages\ti\drv\exampleProjects\MCBSP_MasterExampleProject.I'm using OMAP L138 LCDK. The digital...
View ArticleAbout frequency of USB2.0
Hi,My customer tries to connect OMAP-L138 and PC using USB2.0.USB2.0 reference clock will be sourced from the AUXCLK of the system PLL.Question is following;1. Would USB0_REFCLKIN pin is opened OK? 2....
View ArticleProblem with OMAPL137 Pre-defined Boot ROOM “5" function
This time I have to address the boot – topic of C6747 (DA808, OMAP L137). We use the master SPI boot process and the AIS format. Let me explain how we (I) do it. Creating the AIS image is done using...
View ArticleOMAP L137 "CONNECT TO target failed:PRSC FAILED"
Hi allI am using OMAPL137 customized board when I am trying to connect it using following tool"TI CCS V 6.0 running on windows 10 OSwith debugger xds560v2"so it is throwing the following error when I...
View Articleomapl138 IPC options for Linux kernel 4.4 and meta-ti
Can IPC 3.x be used on OMAP-L138 with 4.x kernel? Although TI recommends syslink for this platform, but syslink builds against a 3.x kernel.
View ArticleAM1808 + NAND Flash
I am getting below errors while booting what may be the issueADDRCONF(NETDEV_UP): eth0: link is not ready IP-Config: Guessing netmask 255.255.255.0 IP-Config: Complete: device=eth0,...
View ArticleOMAPL-138: Optimized Code is not running after flashing to NAND
Hi,I am using OMAPL-138 package for our project.Under CCS optimization option, I have changed speed vs. size from 4 to 5 and put optimization level from off to 3(Interprocedure optimization) and along...
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Problems when capture image from MT9M001 via VPIF on my LCDK6748.
I connected mt9m001 to camera header on my lcdk6748. I put a breakpoint in VPIFIsr but it never reatched. VPIF0 is configured as follows:R VPIF0_REVID 0x0000000B 0x4C080A01R VPIF0_C0CTRL 0x0000000B...
View ArticleImage Booting Issue on L2 Memory
Hi Everyone, I am using OMAPL-138 package in my project. I am facing one issue.Issue:When I configured all sections of linker file(.cmd ) on DDR2 memory and flash the code it is...
View ArticleOMAPL-138 Memory map
Hi,After a project build, i noticed that the task stack is mapped at the end of .bss section.is it normal?11834360 $bss11834360 .bss11834360 _MEM_memtab11834360 ___bss__11834361...
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