Forum Post: RE: ADC conf registers on AM335x
Tyler,I have that code successfully building and running on my Black now. However, I'm not getting any response from touch at all. I also tried adding a call to function "TSCADCPinMuxSetUp()" after...
View ArticleForum Post: BeagleBone Black TFTP booting
I have a uEnv.txt configured to boot my Beaglebone Black from a local TFTP server. I have a "bare-metal" binary called "main.bin" that I can boot from an SD card and it operates correctly with LCD...
View ArticleForum Post: RE: am3357 - DDR with MT46H32M16LFBF
Hi Chuck, How is your memory connected? Have you followed the LPDDR design guidelines in section 5.6.2.1 of the AM335X Datasheet, Rev. F? Have you configured the EMIF according to...
View ArticleForum Post: RE: For restrictions on the boot by connecting to the eMMC MMC1
Yes you can boot from SD card on MMC1. The TRM section you mention highlights the difference between MMC0 and MMC1 regarding eMMC memories. There are no such restrictions for SD cards.
View ArticleForum Post: RE: Concerned AM3715 will not have the needed Power
For the GPIO pins I would expect maximum <10MHz toggle rate, depending on the software you use. For the ADC questions I suggest you turn to the High Speed Data Converters Forum.
View ArticleForum Post: RE: am335x RMII Issue
Try setting RXACTIVE for MDIO_CLK too. Also check that your pinmux settings don't get overwritten somewhere in the kernel.
View ArticleForum Post: RE: Steps to be done to use PRU?
Hans,it is of course up to you go with or without an OS... Usually we need to support complex drivers and apps that will not work without some OS support anyway. But the code we provide is available in...
View ArticleForum Post: RE: PinMux for GPMC access to 2MB (16-bit wide) SRAM
Yes it is. Read the Note below Table 7-5.
View ArticleForum Post: RE: Linux arago cpu frequency
I have a /sys directory but nothing concerning the cpu frequency:root@am335x-evm:/sys/devices/system/cpu# lscpu0 cpuidle offline possiblecpufreq kernel_max online...
View ArticleForum Post: RE: Precise external abort, nontranslation on AM3352
Hi Nomoto-san, This is a generic ARM Cortex-A8 question. Please refer to the Cortex-A8 documentation on the ARM site: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0344k/Bgbjhija.html
View ArticleForum Post: RE: BeagleBone Black TFTP booting
Dean, put some prints in your code and try to figure out why is the LCD initialization failing. This should be easy since the serial communication is working in both cases.You can also share your code...
View ArticleForum Post: RE: Use IRAM of AM3358/3359 for time-critical code sections?
Hans,IA-SDK also demos cache locking. But here we use it to convert L2 Cache into SRAM mainly. So we can run small applications just using NOR FLASH and internal memory (no DDR in use). See the full...
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Forum Post: AM335x and Supported NAND Memory Device - 4GB
Hi,I decided to useNANDmemorywith the following parameters:Volume: 32Gb (4GB)BusOrganization: x8According tothe instructionsof Supported NAND Devices in AM335x .... Technical Reference Manual (Rev....
View ArticleForum Post: RE: Valgrind on AM335x
I know this thread is old, but I thought I would post a fix in case anyone else comes across this.This issue is gone in SDK 6.0. It has a newer version of ld-linux (although I'm not sure that's why...
View ArticleForum Post: RE: SGX driver am335x
Well, I'm using the arago linux distro of the board port labs so am I right than that this :-sdk-am335x-evm/board-support/board-port-labs/sitara-board-port-linux/drivers/video/omap2/omapfbis the...
View ArticleForum Post: RE: amsdk 06.00.00.00 buld fails at php. How to update the php...
Max, I was able to build the target tisdk-rootfs-image successfully. However, the combined target arago-core-tisdk-imagefailed at the step of installing the external toolchain (which is wierd,...
View ArticleForum Post: RE: Conf_disp_pll on Beaglebone Black
Jason,You can use devmem2 to dump the contents of the registers; it's included in our sdk filesystem.The addresses for LCDC registers can be found in the TRM. The individual address offsets are found...
View ArticleForum Post: RE: Beaglebone black and custom display using TI SDK 6
Jason,It looks like you are already abiding by the information from these sources, but just to be sure can you confirm you have seen and followed the steps in:1. The LCD section of the board port lab:...
View ArticleForum Post: RS232 Character Errors, AM335x
Hion our AM335x design we have USB to RS232 FTDI controoler that connects to the CPU Uart0 port. This interface works great. No data errors. When we bypass the FTDI and go directly from RS232 to UART0...
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