UART and other peripherals
Hello everyone,We are trying to find the UART0 and UART1 pins on the OMAP-L137 EVM board. The pin map in the datasheet specifies certain pins, but I am unable to find those pins. Please help!Thanks,Bindu
View ArticleCPPI 4.1 HPD buffer size
Dear All,I am making USB driver for AM1808.I implemented CPPI DMA function in my driver but I have one problem regarding RxCompletion.Host PC sends 640KB packet to the target board implemented AM1808.I...
View ArticleZOOM OMAP-L128 experiment kit and the AM3517 On-line Workshop
I have the ZOOM OMAP-L138 experimenter kit Integra DSP+ARMI wanted to know if the lab execrise that are used in AM3517 On-line Workshop...
View ArticleC674x UHPI HAS Used issue
For correct operation, must UHPI_HAS during UHPI_HSTROBE inactive cycle be kept High?Our customer uses C6746 with AM3359. UHPI_HAS connects to GPMC_ADVn_ALE. UHPI_HAS during UHPI_HSTROBE inactive cycle...
View ArticleFlashing bootloaders on SPI FLASH for OMAPL137EVM
Hi guys,We have an OMAPL137 EVM (rev H) and we are trying to flashing the SPI FLASH memory by means the tools of DaVinci-PSP-SDK-03.20.00.14 package. We used the pre-built images (dsp-spi-ais.bin,...
View Articlesoftware development tool for omap l138/6748 expermenter kit for Universiites...
hineed a suggestion that i had OMAP l138/6748 expermenter kit for Universiites (TMDSEXPL138-unv) with me ,in order to work with board on testing peripherals example need ccs , but unfortunately i...
View ArticleAm1808 Silicon Revision 2.1 adds MMC/SD Boot Mode
AM1808 revision 2.1 has been released, and booting from MMC and SD devices is now supported.See the updated Bootloader Application Report for details on the various features and modes supported.In...
View ArticleAM1806 uPP DMA
Dear All,I am making a driver software for uPP interface of AM1806.Channel A for data reception from FPGA with DMA IChannel B for data reception from FPGA with DMA QI want to stop and cancel DMA Q of...
View ArticleModifying cmemk.ko
Hi,I am using omap-l138.I started with the universal_copy example. I tried to change the inbuf size and encountered a error. I required a buffer size of 3mb and was told that it is unable to get a pool...
View ArticleProblem with debugging of the L138
Hello!I use CCS V. 5.4.0.00091, Sauris SAU510-USB Iso Plus Emulator.I try to debug empty test project via JTAG on my board with L138. Gel files are set.And I've got error:"Error connecting to the...
View ArticleSpidev and gpios
Hi, I bougth the tmdxlcdk138 board, I succed building the kernel and the U-boot, but now I am stuck, because I select the spi "user mode spi device driver support", but when I tried to test it...
View ArticleuBoot issue on Sitara AM1810
Hai,We were using Sitara AM1810 processor, for this we interfaced DDR2 of 128MB.When we power the board we were seeing "BOOTME" message on the consoleThen we compiled the u-boot for AM1810 with the...
View Article6748 NDK leaving 500 bytes in heap after shutdown
Hi, So we have a program that turns on the NDK to see if there is a link established and if not, shut down the NDK and stack. I have walked through and done the math for the enet stack function and...
View ArticleClock frequency limits
I have a question regarding some discrepancies between the OMAP-L138 datasheet (SPRS586F) and the OMAP L138 clock calculation spreadsheet at...
View Articlec6748 LCDK- SPI0_CLK enable problem
Hello,I need to establish one way SPI connection for communication between c6748 lcdk and AD5932.In my code I use drivers, examples and h-files from C6748_StarterWare_1_20_03_03.I wanted to varify the...
View ArticleLoopback using OMAPL138
Hello all,I am using Logic PD's evm for OMAP-L138, Code Composer Studio v5 and Spectrum Digital's Jtag.I am trying to do a loopback using Ethernet, but am being unsuccessful.What I have tried: I...
View ArticleProblem adding driver to kernel
For our design we need additional Irda uarts. Therefor we added a SC16is752 to I2c.For adding the driver I added in the drivers/serial.kconfigconfig SERIAL_SC16IS752 tristate "SC16IS752 chips"...
View ArticleOMAPl138 Read or write data to SSD by Sata
Hello,I want to write or read data on SSD disk using Sata on LCDK.1. I found some examples in spruh77a.pdf (29.3.3 and 29.3.4), but I don't understand where can I found any libs with functions used in...
View ArticleI2C GPIO bit-banging, no signal on SDA & SCL pins
I'm using Sitara AM1705 under linux 3.2.2.Because all I2C pins are used by another functions I decided to use GPIO I2C. I have only one I2C device on this interface: rtc M41T81. So I configured kernel...
View ArticleI2C1 using logicpds OMAP-L138 SOM-M1
Hi,I want to use the I2C1 on logicpds OMAP-L138 SOM-M1 by the DSP core. On the ARM I use Linux (distribution provided by logicpd).The I2C1 and the UART2 of the OMAP-L138 share the same pins. The UART2...
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