Forum Post: RE: AM335x: CPSW - Ethernet Redundancy
Hello Anthony,I refer to an active-backup scenario according to eg.: https://www.kernel.org/doc/Documentation/networking/bonding.txt.With "connection to the same network segment" I think of a high...
View ArticleForum Post: RE: AM3703 hang with OMAPPSP04.02.00.07
Hi, Steve,Most of the time we only see those three messages and only after enabling printascii otherwise just hang. However, yesterday even before I run any stress test; board rebooted (not hang) while...
View ArticleForum Post: RE: Ethernet Connectivity
Biser,It sounds like I would need a Gigabit PHY between TMS320C6655/57 and AM335x as well as between second AM335x Port and the outside world since neither appear to have integrated PHY. I noticed...
View ArticleForum Post: RE: musb-hdrc storage problem
Jason,The only issue with DMA disabled would be high CPU load, if that does not affect your application, I think you are ok.I just looked the usbmon trace which has one encoder. As you said MSC runs...
View ArticleForum Post: RE: BeagleBone Black Manufacturers
Stephen,No need, I am happy that things are moving forward.
View ArticleForum Post: RE: TI v5.1.1 unresolved symbols building BOOT_NAND for am1707 evm
[quote user="Dan Edmondson"]I've corrected one issue by downloading PSP SDK 03.20.00.14 and importing the ccsv4 project from /src/boot-strap/armubl-03.20.00.14/ccsv4/omapl1x7 into ccsv5.5.[/quote]The...
View ArticleForum Post: RE: am335x usb0 problem
From the scope plot it appears that VBUS is only reaching 3V...can you verify this?
View ArticleForum Post: RE: host dhcp config for usb0 boot
Yes, we both used isc-dhcp-server that got invoked by the udev rules.
View ArticleForum Post: RE: Question about the "Arbitration lost" of I2C bus
Hi Now I know why was not the AL interrupt detected.The timing of the two AM3352s generating "Start Condition" was not simultaneously.When the "AM3352 A" generate "Start...
View ArticleForum Post: Question about the I2C bus
Hi, I have a question about the I2C bus.In our system, there are two am3352 board (board A and board B)connected with I2C. And in our program, the two am3352s was both set in "master transmitter". My...
View ArticleForum Post: RE: How to use uart5 for debug message in uboot on AM3359 platform
Hi Steve :I really appreciate your help!Now, I can see the debug messages output from UART5 and it works fine.However, when I type root to log in, I will be requested to enter password.Could you tell...
View ArticleForum Post: RE: GPIO pin toggle am335x
Hi Miroslav, Is there any API to change the pullup/pulldown config? tks,Joe
View ArticleForum Post: RE: The Chip don't Reset when pin PORz go LOW in Linux!
[quote user="YanChang Liang"]any guys can test this on BeagleBone or BBB,force PMIC_PGOOD signal low when running linux?[/quote]PMIC_PGOOD is a push-pull output from the BeagleBone PMIC, it must never...
View ArticleForum Post: RE: autostart am335x
Hi with your help, i have solved the problem update-rc.d test.sh defaults 98 But i have encountered another problem.When the am3358 is power on,the system will autostart the application...
View ArticleForum Post: RE: Network ethernet bandwidth question
I don't understand your last post. What is:[quote user="Hwang Jinwook"]To raise theperformancemeasuresrecommended bythe networkWhat isthis?[/quote]
View ArticleForum Post: RE: Question about the I2C bus
No, you can leave it. Somebody may answer here instead.
View ArticleForum Post: RE: AM3352-KSZ9031 Timing
When selecting a RGMII PHY for AM335x, keep in mind that there are three ways to address the delays required by the RGMII specification:Select a PHY that implements both TXC and RXC delays internally...
View ArticleForum Post: RE: host dhcp config for usb0 boot
Makes sense I will do that instead. How do I get the Kernel down the first time. My eMMC is blank and I modified the kernel from sdk 6.0 just to have the basic items.Thanks
View ArticleForum Post: RE: EtherCAT Latency on ARM335x
[quote user="Biser Gatchev-XID"]I'm not an expert but maybe you should toggle a GPIO at the end of the ON command and measure delay between the two fronts.[/quote]This is exacty what I meant. Let's say...
View ArticleForum Post: am3354 SKhynix DDR3 H5TQ4G63AFR
Micron DDR3 sourcing is really difficult. We try to use H5TQ4G63AFR (256Mb x 16), and 2 pcs H5TQ4G63AFR (512Mb x 8) with am3354 for 2 versions of boards. But, these two SKhynix DDR3 don't have auto...
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