NOR_WRITER Issue on OMAPL138
Hi, I'm having an issue with the NOR_WRITER utility.It's working against AMD sourced FLASH devices, but seeems to fail on baords with INTEL devices, as per the log below.The FLASH is connected to the...
View ArticleStatic Power-Down Support on C674x megamodule
Hi,One of my customers is considering to use Static Power-Down (C674x megamodule power donw) on C674x/DA810 device.http://www.ti.com/lit/ug/sprufk5a/sprufk5a.pdf9.2.5 C674x Megamodule Power-DownThis UG...
View ArticleRE: AISgen fails to configure DDR2
Hello,I'm developing a software (for bare metal, without OS) for custom board within OMAP-L138 (d800k008 ROM version). My DSP code size is ~ 600 kB and I must to load it into DDR2 during booting. But...
View ArticleAnyone out there using Micron MT47H64M16 DDR2 memory?
If so, I'd like to compare your DDR2 configuration settings to ours. Please reply with your AISGEN configuration for the DDR page (a screen snapshot of the DDR tab would be ideal).Thanks, Dean
View ArticleOMAP L138 Video codec using VPIF
Hello,I refresh the subject. I want to implement mpeg4, mjpeg or h264 on Omap L138, I have LCDK board. Can anybody help me? Maybe some examples for ccs5.3? I would be grateful.Regards,
View ArticleEDMA mapping
Sivaraj,What are the steps to map UART_1_TX to the EDMA_1? I was under the impression that I needed to use the event associated with the UART_1_TX...Chapter 16.2.6 of the C6748 reference manual seems...
View ArticleREAL TIME IMAGE PROCESSING WITH OMAPL138 LSDK
Hello,My application development needs real time image processing. I need to read raw data form camera port and convert it to grey image at 30 fps.1>what camera module would you suggest me with the...
View ArticleAdvice on EDMA usage
Hi,I've an array of buffers in L1D. They are used in a circular form. Buffer n is used for processing, n-1 contains the data that has just been finished and which needs to be written back to DDR....
View ArticleMcASP data pass through with minimal delay
Hi CommunityI'm trying to find a best way with regards to the delay to pass audio data through my C674x DSP. In the current case, the audio data are received at McASP2 and transmitted by McASP1. I'm...
View ArticleFor connection to the RS-485 IC and UART
Hi.I want to knowabout the connectionofRS-485 IC and UART(AM1705). Please tell us aboutthe following points.(1)Ordo Iconnected to the pin on theAM1705throatsignalofREandDE?(2)Whenshorting...
View ArticleDDR Latency Issue with JTAG access?
Has anyone seen data written into the DDR memory through the JTAG port being read back off by one address location with the beginning location in the burst being trashed? It’s as if the latencies...
View ArticleMSGQ queue full causes kernel panic on the ARM side
We are using DSPLINK, specifically MSGQ, for communication between the ARM and the DSP on the OMAPL138. On the DSP side, we have implemented the logic so that if the queue is full, we will wait a bit...
View ArticleData corruption observed when using MSGQ
When using MSGQ for data transfer, we occasionally run into a case that the message is corrupted. When that happens, we got the previous message instead of the correct one. For example, if we send...
View ArticleOMAPL138 hellodsp bulding
I have download the ti-dvsdk_omapl138-evm_4_00_00_22 from TI website. And I do the sample "hellodsp" from the website...
View Article[OMAP-L137 - DMA Linux Driver] : How to check that a DMA start has been...
Hi,I am currently working on an Uart driver that is using the OMAP-L137 DMA and at some point, it appears that on the Tx side, sometimes the DMA transfer is not started/queued correctly after a...
View ArticleAm335 Starterware USB1 "device descriptor read/64, error -110"
Hi,I am working on am335 based custom board and using StarterWare_02_00_00_07 . We configured USB 0 as host and USB 1 as device mode .i did modify usb_host_mouse example its working fine but when i am...
View ArticleAISgen and AISgen GUI
Hi,if I will use only DDR memory, what is the different between AISgen and AISgen GUI (d800k008)?How, using of AISgen GUI (d800k008), I can generate h-file for DM368, based on ARM9, just the same...
View ArticlePolling for EDMA completion
Hi, I've an application which uses interrupts to set flags when DMA transfers are done. For some reason the dramatically slows down my code and since the CPU is polling waiting for the flags to be set,...
View ArticleOMAP-L137 ping failed, Ethernet doesn't work
Hi everyone.I'm using ubuntu on vmware workstation and using hyperterminal. My board is OMAP-L137 revision I.Net setting of vmware is bridge, on Ubuntu is manual, on u-boot is static ip. I don't have a...
View ArticleAbout OMAP-L138 UPP driver
I want to use analog input via ADS901 on UI Board of Logic PD's OMAP-L18 EVM on linux. I will develop a Qt application that will draw waveform of analog input. I am using Allan's Linux UPP driver. I...
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