OMAPL137 Sharing Memory with SYSBIOS
Hi,I have been working for a bit on getting a simple example up and running with the goal of sharing some space in the shared memory between the ARM and DSP. I base my example from the integration...
View ArticleOMAPL138 EMAC does not suspend at breaking
Hi,I am making EMAC driver for the OMAPL138 on the original board.The first on logic evaluation board, Zoom OMAP-L138 eXperimenter Kit, EMAC has not received packet in breaking by debugger.however at...
View ArticleRebuilding the Flash and Boot Utils Package
This Wiki entry:processors.wiki.ti.com/.../Rebuilding_the_Flash_and_Boot_Utils_Package on section:ARM Compiler Tools (CodeSourcery G++ Lite)instructs the user to download CodeSourcery G++ Lite....
View ArticleHoe to Make use of both cores(ARM + DSP) of OMAPL137BPTPH?
Hello, We are using OMAPL137BPTPH for our project. We will use DSP core more aggressively for calculations.But my concerns are which approach would be better for maximum utilization of both...
View ArticleIs there anyway to tell which block the ROM boot loader loaded?
As the RBL will look for more copies of the UBL when reading from NAND when read errors happen is there anyway from within the UBL to determine the block/copy that was used to load the UBL? I would...
View ArticleLong read/write from SD card to Flash memory prevents MCASP functionality ?
Does anyone know a read write process to Flash memory would stop McAsp functionality down the line? If I transfer 100 Blocks, the audio transmits just fine. If I transfer 300, I have a buffer underrun....
View ArticleProblems with HexAIS_OMAP-L138 file converter
Hello,Using OMAP-L138 LCDK and CCS v6. I am able to succesfully use AISgen to convert the .OUT file (compiled ARM application from CCS) into an AIS file, and load it onto the dev-kit NAND and run it...
View ArticleDSP interrupt via syslink example on OMAPL138
Hi all,Here is my environment.1. mcsdk_1_01_00_022. bios_6_35_01_293. c6000_7.4.24. ipc_1_25_03_155. syslink_2_21_01_056. xdctools_3_25_00_48I based on ex02_messageq (syslink example) to initialize...
View ArticleConnect EMIFA to DSP in DSP/ARM system
Dear All,I have a problem with EMIFA on OMAPL137 EVM. The system is composed of Linux running on ARM and some codes running on DSP. I want to use EMIFA on DSP side. It seems that since ARM uses SD so...
View ArticleDelay in running interrupt service routine
Hi Trying to service ADC data ready signal with an interrupt service routine it has about 4 micro second delay which is around 1200 CPU cycles which is not acceptable in my case.I am working with...
View ArticleOMAP-L138 UART2 Flow Control Issues
HelloI'm trying to setup UART2 for 115200 8n1 configuration and hardware flow control on an OMAP-L138 processor. The purpose of this configuration to communicate with a TI GPS/Bluetooth chip. This is...
View ArticleMCSDK --syslink--OMAPL138
uboot setupU-Boot > printenvbaudrate=115200bootargs=bootagrs=root=/dev/nfs rw nfsroot=10.3.2.175:/home/lyy/tftpboot/rootfs nfsaddrs=10.3.2.99:10.3.2.175:10.3.2.1:255.255.255.0 console=ttyS2,115200n8...
View ArticleSD Card Error Upon first Run/Debug.
This function: Uint16 MMCSD_readNWords( Uint32* data, Uint32 numofBytes, Uint32 cardMemAddr ) { Uint16 i, j; Uint16 fifoDxrRdCnt; Uint32 fifoReadItrCount; Uint32 extraBytes; Uint8 fifoBuff[32] = {0};...
View ArticleLarge-ish write to flash breaks MCASP transmit buffering.
I've got a real head scratcher here. I declare the following global variable: Int16 AudioTemp[576000]={0}; If I read a bunch of audio off the SD card, and load it into flash - but load it into the same...
View ArticleCan I use EDMA with UART in non-FIFO mode?
I use CPU poll to transmit data to UART, something like following code in a loop:if(uart2Regs->LSR & 0x20) { CSL_FINS(uart2Regs->THR, UART_THR_DATA, data); }Now I want to change this to EDMA...
View ArticleOMAPL138 timer2 runs once
Hello,I have a working FW application running on an OMAP-L138 (I'm only using DSP, so ARM is only programmed to start-up DSP)To add field-upgradability to the application I've used the bootloader from...
View ArticleWhy the EDMA repeat itself forever?
I am using OMAP-L137, and use following function to copy memory by EDMA:void EDMA_copy(int channel, Uint32 src, Uint32 dst, Uint32 nbytes){ edma3ccRegs->ECR |= 1 << (channel);...
View ArticleWhere to download BIOS PSP compatible for OMAP-L13x with SYS/BIOS 6.x
Dear everyone,Do you know where to download the BIOS PSP release compatible for OMAP-L13x with SYS/BIOS 6.x?Because I need to read and write sata disk in OMAP-L138, and I want to do it using SYS/BIOS....
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TDA3XEVM: Single Camera use case doesn't display image on computer monitor?
Part Number:TDA3XEVMI have Leopard Imaging OV10640 camera connected to "Leopard Imaging Camera Input" on TDA3x Evaluation Board. HDMI OUT is connected to computer monitor.I'm talking to TDA3x with...
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RTOS/PROCESSOR-SDK-AM335X: Running app from SD card
Part Number:PROCESSOR-SDK-AM335XTool/software: TI-RTOSHello,I was going through all the information for the am335x sdk and found the sdk information and saw the example how to boot from sd card using...
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