Forum Post: RE: How to enable cache in U-boot
By default, in the am335x u-boot supplied in the SDK (ti-sdk-am335x-evm-06.00.00.00/board-support/u-boot-2013.01.01-psp06.00.00.00), the instruction cache is enabled and the data cache is disabled....
View ArticleForum Post: RE: Reading SPI Flash from Bootloader
Hi Richard,Thanks for these additional data points. Yes, polling until RXS should fix the issue you originally observed.Regards,Melissa
View ArticleForum Post: RE: How to enable cache in U-boot
What I did is to add following code:#ifndef CONFIG_SYS_DCACHE_OFFvoid enable_caches(void){ /* Enable D-cache. I-cache is already enabled in start.S */ dcache_enable();}#endif /*...
View ArticleForum Post: RE: Enable transparent cursor mode in linux-am335x
you can desable by:echo 0 > /sys/class/graphics/fbcon/cursor_blinkbest luck
View ArticleForum Post: RE: Reg.Expected Clock in MMC0
I don't see why not. The speed class guarantees card performance, it doesn't limit it to operating above a given speed only.
View ArticleForum Post: RE: AM335x Event trigger DMA sample code under linux (ex: PWMEVTx...
Yes, exactly. See if the example code suits your needs and then you can use it as a reference for your Linux code.Best regards,Miroslav
View ArticleForum Post: RE: AM335x Starter Kit Capacitive Touch Screen
Hi Ivor,You have to recompile tslib with changes as described herehttp://www.ptrackapp.com/apclassys-notes/embedded-linux-multitouch/to solve this issue. Key is replacing any occurence of ABS_X / Y...
View ArticleForum Post: RE: TMDSICE3359 some general Questions
No, the TI EZSDK does not support the ICE board. However there are a lot of posts on this forum by people who have ported it themselves.
View ArticleForum Post: RE: UART Shift register empty interrupt
Yes, this is the TXEMPTYCTLIT bit in the SCR Register (AM335X Technical Reference Manual, Rev. J, section 19.5.1.39).
View ArticleForum Post: RE: ADC on SITARA
Please share your build steps. What configuration do you use to compile the kernel?The default PSP configuration for the EVM is am335x_evm_defconfig as shown here:...
View ArticleForum Post: RE: the problem about PLC G3
Hi,I am moving this post to the Sitara forum since your questions are more applicable to that product line.Thank you,Brett
View ArticleForum Post: RE: AM335x: CAN Interface 2 - no valid message number set in the...
The value of the INT register is definitive 0 while the RxOk or TxOk bits in the ES register is set.Look to the counters in the attached file (Please visit the site to view this file)
View ArticleForum Post: RE: How to bypass ROM bootloader on AM335x.
I don't use CCS but arm-gcc toolchain under linux and J-Link adapter through JLinkGDBServer. Maybe something is wrong with my .gdbinit file. I will recheck it again. Anyway thank you for the answer -...
View ArticleForum Post: RE: AM335x with RMII Ethernet Phy
Prad,There are several PHYs on the market that provide a 50MHz output clock...it is up to the customer to determine if the relevant timing parameters of these PHYs align with the proposed design. This...
View ArticleForum Post: RE: question about AM335x read data from FPGA
Try don't use the Linux, directly operate the GPMC module, reference the GPMC Linux driver and ensure your system REALTIME ability.
View ArticleForum Post: RE: Have an example on how to flash a BeagleBone Black's eMMC...
Jimmy,Did you find a solution for flashing the TI SDK on BeagleBone Black? I tried editing the uEnv.txt to set the mmc to mmc 1, but it does not seem to work.I have no issue with the latest release,...
View ArticleForum Post: RE: AM335x without 32khz xtal
[quote user="Steve Kipisz"]And change the 0x48 to 0x40. If you look in the TRM for the RTC registers, bit 3 of register RTC_OSC_REG selects the clock source for the RTC. 0=internal,...
View ArticleForum Post: RE: Unclear about a procedure in Sitara lab in wiki
[quote user="Robert W"]The CCS installer can be downloaded from the http://www.ti.com/tool/linuxezsdk-sitara page and if extracted into the same directory as the SDK installer can be installed at the...
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