Forum Post: RE: am335x can't link 1000base-T ethernet
PHY access via MDIO can be performed using the MDIOUSERACCESSn registers. Please refer to section 14.5.10.11 of the AM335x TRM.
View ArticleForum Post: U-boot Porting Issue
Hi,I'm currently porting the ti-sdk 7.00 u-boot to our custom board based on the AM335x Starter kit board. I have the SPL working fine with tuned values for the DDR3 memory and can access the RAM with...
View ArticleForum Post: RE: How to remove RTC Alarm from PM Wakeup sources
you can load them from u-boot console via tftpsetenv fdtaddr 0x83000000setenv loadaddr 0x82000000setenv bootfile zImage-cm-t335setenv fdtfile am335x-cm-t335.dtbtftp ${loadaddr} ${bootfile} &&...
View ArticleForum Post: Programming the eMMC for production - questions from the...
All -I am working with the Arrow programming center to get the eMMC preprogrammed before installing on the board assembly. It is very unclear to me exactly how this process should work and what files...
View ArticleForum Post: RE: AM335x device tree i2c practices
Thanks for that input Miroslav we'll proceed with the sleep/wake settings removed and keep that in mind during debugging. Did you have any input on the second question about leaving "non populated" I2C...
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Forum Post: Can we disable the RTC node in the AM335x tree somehow?
I'm working on a design using the AM335x based on the EVM and I've run into a little snag. Our design does not use the RTC, in fact we've pulled the RTC_PORZ to ground, see below schematic snap shot....
View ArticleForum Post: AM335x Using the second PWM node in the SS to control the backlight
I have a design based on the AM335x EVM but it has more nodes in each PWM subsystem. The backlight in the EVM's device tree shows it's using the ecap0 pwm as seen here: backlight { compatible =...
View ArticleForum Post: Design For Test specification
The AM335x Technical Reference Manual continuously says to either seeor referto the DFT spec. Try as I might, I cannot find this specification, and there are NO details within the AM335x family of...
View ArticleForum Post: RE: How to verify whether efuse smartreflex values match PMIC...
Is it OK for us to be running VDD_Core at 1.018V and our VDD_MPU at 0.96V?Our design uses DDR3 at 300 MHz and 600MHz am3354 devices.Assuming we were running at OPP100.Changing Kernels at this point...
View ArticleForum Post: RE: AM437x QSPI EDMA Support
Hello,Due to the shortcoming of the QSPI interface, I am trying to use the EDMA to do a block move between the QSPI MMP and DDR. I was able to get the block move to work since I used code that works...
View ArticleForum Post: irq 17: nobody cared in cppi41dma
Hi all,I got following kernel message while using am335x-based device.Did anyone get these message before? Thank you.[22250.387851] irq 17: nobody cared (try booting with the "irqpoll"...
View ArticleForum Post: RE: RE: Hook and Chain Interrupt, ARM Assembly
Matthijs,Thank you so much for the thorough reply and example. I didn't expect example code to reference so that was a nice surprise. I am still learning assembly and all of the nuances of the Cortex...
View ArticleForum Post: RE: Unable to install...
try:./ti-sdk-am335x-evm-07.00.00.00-Linux-x86-Install.bin --helpfor other installation mode
View ArticleForum Post: RE: create-sdcard.sh wont work
Hi,Im also facing the same problem. Please let me know where I need to change the version name and what shall I write in script file. Im using TI SDK 6.0.0.Rajeswari
View ArticleForum Post: RE: Question about total address space of EMIF
Hi Jeong,DDR address lines do not drive physical addresses. These lines are used for driving DDR commands, and also row and column addresses. If you open a DDR datasheet you will see that there are row...
View ArticleForum Post: RE: irq 17: nobody cared in cppi41dma
Hi Sophia,Which kernel version is this? Also please post the log file before the error message.
View ArticleForum Post: RE: Design For Test specification
Hi Chris,I suppose you are referring to the USB section in the TRM. The USB peripheral specification is available only under NDA as far as I know. If you need it please contact your local TI...
View ArticleForum Post: RE: am3359 mcasp0 not work
My mcasp was configured as slave, i change the define AUDIO_FORMAT in the file /sound/soc/davinci-evm.c i replaced SND_SOC_DAIFMT_CBM_CFM (master config) by SND_SOC_CBS_CFS (slave) , this make the...
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