How to use ARM-side DMA with SPI for OMAP-L138/WinCE6.0?
Hi, I've seen a few posts about how to use DMA on the ARM side with SPI. For OMAP-L138/WinCE6.0, could someone please point to a relevant/useful document for this? We need clear instructions as to...
View ArticleOMAP-L138 Start-Word sync failure
HI AllI am using OMAP L138 on my custom board and haven't been able to access it properly.I have copied the design from the evaluation board, except the USB driver. I'm interfacing with a serial cable...
View ArticleLeft and Right audio mix in MIC in
Hi, I'm developing on OMAP-L137 EVM. That EVM have AIC3106I test the sample code of aic3106_loop_linein.c and aic3106_loop_micin.c.I check the source. It just forward Line In to Line Out , or...
View ArticleHow to configure the MPUs on the OMAP-L138?
I'm trying to utilize the MPUs on the OMAP L138. I'm having trouble getting it to do anything.I'm trying to test MPU1 which serves the L3 shared RAM. MPU1 has 6 programmable ranges.I'm running code on...
View ArticleLoading Linux to LCDK's NAND
I tried to load Linux to LCDK nand flash. What I have done:1. Loaded u-boot to Nand.2. Turned up tftp server. U-boot loading linux kernel from it.Filesystem is my problem now.I turned up nfs server on...
View ArticleARM clock off method of OMAP-L138
Hello.I am trying ARM clock off method which is described in SPRUgm7d (P146) "10.6.2 ARM Clock OFF".When dsp-core executes sequence 3(a) and 3(b), the arm can detect ARMCLKSTOPREQ interrupt.But in the...
View ArticleOMAP L138 Application running SPI Flash boot mode problems
Hello all,I have a custom board with LogicPD OmapL138 SOM on it.I use SYS\BIOS to run both of the ARM+DSP cores, the ARM core is in charge of waking the DSP (inside the code).I used AIS generator to...
View ArticleUSB0 Problem in AM1808 due to EMI
We have cross compiled kernel (v2.6.37) with USB0 in HOST mode by default.We are facing USB0 problem due to EMI. USB0 is used as host and due to EMI USB0 Mode changed into peripheral.In our board we...
View ArticleWireless solution for OMAP-L138 EVM
Hi,I am looking for a cheap solution to transmit data at lower data rate from OMAP-L138 board to remote location using 3G/GPRS modem. Is there any USB or Ethernet based module which can be directly...
View ArticleArm binaries omapl138
Hi, I am working with the omapl138 lcdk board, I have installed C.C.S. 5.1 for Linux, and Starterware package, I have built the gpio blinking example with C.C.S. and after I got the gpioled.out I have...
View ArticleWorking on ARM core of OMAP-L138
Hi, I’m using is EVM OMAP-L138 development kit from LOGIC PD. I tried LED flashing example program, its working fine with DSP core. Same program is giving LED initialization error for ARM core. Even I...
View ArticleSATA problem with TIMER!
Platform: OMAPL138 DSP side (DSP/BIOS): I used EDMA to transfer data via EMIFA, so i needed to init the TIMER by called "uint32_t USTIMER_init(void)",if not, the program would run in an error. ARM side...
View ArticleOMAPL137 Computing Power
I'm developing on OMAP-L137 http://www.ti.com/tool/tmdsoskl137I tried to design my own audio effect. I have FIFO to keep audio data.FIFO is just a one-dimension array. It's short[10000] (I enlarge...
View ArticleMcBsp stops generating EDMA3 RX event on OMAP-L138
Hi,On our system we have the problem, that the McBsp1 FIFO stops generating EDMA3 RX events if there is kind of heavy traffic on EDMA3.We use the McBsp for reception of data only and use the EDMA3_0...
View ArticleOMAP-138 null interrupt
Hello,I have a problem on a program with interruption, at some point the program enter the IRQ_handler function and is supposed to jump at the address pointed by the Global Prioritized Vector Register...
View ArticleOMAP-L13x - Are there new boot code size restriction in d800k008 compared to...
Team,Could you please help with the following?We’ve encountered an issue with using our single stage boot process with the d800k008 boot ROM, that doesn’t seem to be a problem with the d800k006 and...
View ArticleProblem with DSP/BIOS MPC module
Hi all,I am using DSP/BIOS 5.41.03.17 and edma3lld_01_11_00_03 on OMAPL-138. When I enable MPC module in tcf file (I do no other tcf or API calls to MPC module), DSP throws an exception: 76556 USRERR...
View ArticleOMAP-L138 eXperimenter Kit vs. OMAP-L138 eXperimenter Kit for Universities
Hi,Is 4.3” LCD the only difference between OMAP-L138 eXperimenter Kit and OMAP-L138 eXperimenter Kit for Universities ?Both of them doesn't have flash, how can we boot them for standalone system for...
View Articlebootm error - Wrong Image format, Can't get kernel image - Custom Board
Hello AllI am working on bringing up linux on a custom OMAP - L138 board and have come across certain obstacles.BACKGROUND:Network is not available on the custom board. Hence we have copied a single...
View ArticleUSB OTG instability issue on AM1808
Hi, There is a strange issue observed on AM1808 custom board running Linux. The USB0 which is OTG port, unexpectedly switches from the host mode to device mode and stops responding to the device which...
View Article