Wrong byte order of datas on EMIFA transfered by EDMA3 controller
Hi,Fortunately, I'm able to get datas from the EMIFA interface with the EDMA3 controller in my OMAPL138 processor to an internal buffer. But I recognised that the order of the Bytes isn't correct....
View ArticleStarterWare USB questions
Hi,I am using StarterWare to design a usb Bulk device driver with OMAPL138 LCDK. I looked though http://processors.wiki.ti.com/index.php/StarterWare_USB and Stellaris USB library(spmu020o). I have some...
View ArticleOMAP L137 highly unstable
Hello everyone,We are working with the OMAP L137 EVM and are unable to boot it. It was working fine a few weeks ago. We had to replace the filesystem and image when one of our teammates wrote a DSP...
View ArticleHow to run successful OMAP-L138 UPP capture
Hello,I'm using OMAP-L138 and CCS-5.4 forSW-1) bios_5_42_01_09SW-2) edma3_lld_01_11_03_01SW-3) pspdrivers_01_30_01SW-4) rtfs_1_10_02_32I created a project based on sample code on UPP and RTFS where UPP...
View ArticleL138 Power off Problem
Hi,We designed a board using OMAP L138 processor. The board is intended to run Linux. Our design incorporated a soft power off facility. The feature is implemented using LTC2955 from Linear Technology...
View ArticleEDMA3 - EMIFA used by DSP when Linux is running on ARM
first, I developed the edma3 and emifa part of my project without any running system on the arm core and it was working so far. But now, I started Linux (Angström) on the ARM and i cannot see any...
View Articleomapl138 emifa about CS
Hi: Does priority exist about EMIFA of CS0 CS2 CS3 CS4 CS5? or any way to config them? thank you!
View ArticleSyslink module load failed on OMAP-L138
HelloI am new in Syslink and embedded Linux.I am trying to run some Syslink examples on OMAP-L138 (board Hawkboard).I have built u-boot and Linux kernel successfully.Linux starts and works fine.I have...
View Articleboard cant get kernel image
DHCP client bound to address 10.103.2.195 Using DaVinci-EMAC device TFTP from server 192.168.6.59; our IP...
View ArticleOMAP-L137 (TMDSOSKL137) Uart 115200 doesn't work due to L137 limitation or...
Hi OMAP-L137 Team,The TMDSOSKL137 board UART doesn't work if baud rate is programmed to over 115200. Is this caused by the L137 controller or the board design?I have modified the...
View ArticleOMAPL137 - 456MHz - how to set PLL setting for 456HMz version ?
Hi,Where I can find info about how to setup PLL for OMAPL137 456Mhz version ? Is there GEL file avaliable for this silicon ?We have custom board with omapl137 with 24Mhz crystal, SDRAM running at...
View ArticleReserve DMA channels for DSP in Linux Kernel
Hi,I'm using the CriticalLink L138 board with the OMAPL138 processor on it. At the moment I have major problem to get the EDMA transfers on the DSP Running while Linux is running on the ARM core.I got...
View ArticleL138_Starterware cppi41dma
I am working to implement the cppi41 dma function in my usb driver.Now I am walking in the sample code cppi41dma.c in the L138 StarterWare.In the function CppiDmaGetINTD0Status(), it read the register...
View ArticleC6748 LCDK GPIO Interrupt service routine
Hello.I possess C6748 LCDK board, CCS5v3 and bios_c6sdk_02_00_00_00.I don ´t have much experiences with LCDK and c.I modifyed gpio example to connect LEDs with switches. It works.Now I wish to connect...
View ArticleOMAP-L138 memory corruption
We are having an issue with our custom OMAP-L138 based target board. The specifically the issue is with the EMIFA interface. We have flash, FRAM, and an FPGA hanging on the Asynch Bus lines. 1)...
View Articlegenerating 48KHz and 44.1KHz for DIT
Hi,I am using an AM1808 and using the MCASP is a S/PDIF interface. I would like to support both 44.1KHz and 48KHz clock rates. Unfortunately I have a 12MHz crystal so I think I am in trouble - yes? No...
View ArticleAM1808 EVM build environment
I'm trying to follow the following instruction: http://arago-project.org/wiki/index.php/Setting_Up_Build_EnvironmentWhen I execute oe-layertool-setup.sh, what configuration should I choose for...
View ArticleStopping and re-starting McASP Tx/Rx DMAs using EDMA3
Hi,I have an issue with stopping and re-starting McASP Tx/RX DMAs using EDMA3. This is on a OMAP-L138.We are using Starter Ware 1.10.03.03Start sequence is:-------------------- Initialize EDMA3 (using...
View Articlequestion about OMAP L137(L138)
Hello,I would like not to use DSP/BIOS with OMAP-L137 processor and use it as a bare-metal system, but I’m not sure that this is going to be easily possible since DSP and ARM cores are coupled together...
View ArticleGPIO interrupt using INTSTAT register
Hi,I'm working with an OMAP-L137. I would like to use an interrupt on a GPIO pin, but without passing any event to the ARM; that is, I would like to regularly check the INTSTAT register to identify if...
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