Forum Post: RE: Linux 3.12 on AM335x / Beaglebone
Hi Franklin,Thank you for your invaluable help.I have another question, do you know what MPU_WAKE means?linux-3.12.10-ti2013.12.01/arch/arm/mach-omap2/wkup_m3.cstruct wkup_m3_wakeup_src wakeups[] = {...
View ArticleForum Post: RE: Set EMU0/EMU1 as GPIO at u-boot
Miroslav,The emu0 is floating and no external pull-ups. I tested in the uboot command mode first by "gpio set 103" and "gpio clear 103" command and then measured the voltage rails. All other 11 GPIOs...
View ArticleForum Post: RE: Custom wake handler / am335x-pm-firmware release tags
Dear Hieu,Would be great with your comments on this. best David
View ArticleForum Post: RE: OSC0 Crystal the max Start-up time on AM3352
Oscillator start-up time depends on many product specific variables like the crystal circuit components, PCB layout, and operating conditions. Therefore, it is not possible to provide a maximum value...
View ArticleForum Post: RE: musb-hdrc storage problem
[quote user="Bin Liu"]1. usb transfer failure causes MSC/SCSI failure. It could be usb dma issue while handling certain pattern of usb packets. testing with dma disabled will narrow it down a little...
View ArticleForum Post: RE: AM3517 IBIS Model - I2C SCL/SDA Not Behaving as Expected
Hi John,I'm not 100% sure about the AM35X, but the AM335X I2C buffers are not true open-drain. This is explained in AM335X Errata Rev. F, Advisory 1.0.26. My guess is that the AM35X uses similar I/O...
View ArticleForum Post: RE: AM335x problem compiling with pinmux.h and mux.h
Hi Patrick,Please share your mux.c file and also give exact details about the compilation error and which line did it appear on.Best regards,Miroslav
View ArticleForum Post: RE: Question about the "Arbitration lost" of I2C bus
Hi MatthijsThanks for reply.In my program of the two am3352s, I set them as below: Set as master transmitter (I2C_CON.MST=1, I2C_CON.TRX=1) Enable the AL interrupt (I2C_IRQENABLE_SET.AL_IE=1)And...
View ArticleForum Post: RE: Boot from MMC0 or MMC1
No there isn't. If you mean the Starter Kit by STK, yes, you can make the same connections.
View ArticleForum Post: RE: about am335x lcd driver Hsync and Vsync
I am observing the same behaviour here!In Figure 5-82 "LCD Raster-Mode Active", the start of HSYNC is at the same time as the start of VSYNC.This is the expected behaviour.We are using a TFT LCD with...
View ArticleForum Post: RE: Why am3354 can recognise 256MB from MT41J256M16HA-125
Hi Miroslav,No, we didn't change am335x_evm.h, and I confirmed that the contents of ours are identical to yours.Boards remounted new Micron DDR3 ram purchased from USA will be available next week....
View ArticleForum Post: RE: am3354 with 2 pcs of Micron MT41J512M8 to achieve 1GB ram
Yes, that should be a right part.
View ArticleForum Post: RE: Composite Theoretical Performance (CTP) for AM3352
Hi Nomoto-san,Ask your nearest TI rep if these figures are available.
View ArticleForum Post: RE: About AM335x DM Timer
Thanks, yes the capacitors were more for existing boards.Just wanted to also make sure the comment below is OK since they are using the ZCZ package:"We do not have the VSS_RTC tied to ground. I...
View ArticleForum Post: RE: Problem in dynamically loading libraries
Miroslav,I determined that the problem is definitively due to ICU library (the same problem shows up simply launching the "icuinfo" tool provided together with the library).Hence I refactored the...
View ArticleForum Post: RE: Cross-compiled ICU4C does not work (all applications exit...
Hi Miroslav,you are right: ICU is not part of Sitara SDK, but consider that I am perfectly able to compile ICU on standard linux (e.g. my machine running Ubuntu): it compiles and works fine... the...
View ArticleForum Post: RE: [AM335x EMAC/MDIO] Link change interrupt is not generated on...
AM335x does not support multiple link interrupts...only MDIO_LINKINT[0] and MDIO_USERINT[0] are used on this device (see current TRM section 14.3.1.3.4). For multi-port configurations, it would be...
View ArticleForum Post: RE: Linux 3.12 missing board-am335xevm.c....
Lee,Have you read through this page? There are a number of good presentations and explanations.Josh
View ArticleForum Post: AM3352 linux 3.12 (SDK 7.0) random hangs
Hi all, I am testing the new 3.12 kernel from the SDK 7.0 on a custom AM3352 board. This board has the following features:- AM3352ZCZ60 (revision 1.0)- SPI flash for boot- micro SD card on MMC0 port-...
View ArticleForum Post: RE: Linux 3.12 on AM335x / Beaglebone
Hi Franklin,Thank you for your reply. I really appreciate it.I have a question which needs to be confirmed, that is:We connect PMIC_INT of TPS65217C to the pin of NMI of AM335X MPU, is it possible to...
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