Forum Post: RE: Flashing MLO to NAND flash without CCS
What are your sysboot settings? Do you have access to uart or usb and are either in the boot order? If so, you could use uart or usb to flash the NAND.Steve K.
View ArticleForum Post: RE: How to use uart5 for debug message in uboot on AM3359 platform
As said earlier, you do not need to modify any u-boot files for uart5. Build u-boot with the commandmake am335x_evm_uart5.For the kernel, you have to add some code. First the pin-mux structure/* Module...
View ArticleForum Post: RE: LAN8710A PHY on AM3359 through RMII2
I'm confused...where did the 996mils for RMII_REFCLK number come from in your earlier post?
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Forum Post: RE: Linux 3.12 on AM335x / Beaglebone
Hi Franklin,After I grab am335x-pm-firmware.bin from am335x-evm-sdk-bin-07.00.00.00.tar.gz, I make the power management work on BeagleBone Black.But I have a problem to wake up my BeagleBone from...
View ArticleForum Post: RE: OMAP2 SPI: DMA Transfer loses "last" byte...
I too am experiencing this issue. So when a cause is found i would definitely like to know!Also i have some additional information on the issue. First off here is how my setup works:Am335x is the...
View ArticleForum Post: RE: am3358 boot via SD: Read-only filesystem issue
Hi, Wolfgang Thank you for your help ! Now the problem has been solve. The SD which I use is micro SD, it don't have the WP pin, but I use beaglebone pin mux to init it.Best regards
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Forum Post: RE: VOH and VOL voltage when IOH = 0mA and IOL = 0mA on AM3352
Hello Paul-san,Thank you for your reply.I want to connect a device which VIL = under 0.45V to AM3352's GPIO.However, the currents will be less than 6mA.Now, I draw the image of the formula.Best...
View ArticleForum Post: RE: BeagleBone Bone and Zigbee Lighting Gateway
Now I have moved the 16G Micro-SD and boot the BBB. Fortunately, the system success to boot and now I am do further working to evaluate the development kit with BBB for the purpose of Zigbee Lighting...
View ArticleForum Post: RE: AM335x GPMC performance single read
What I would do is:a) use an external event line from your FPGA to the CPU. So you can trigger the DMA controller from the FPGA. No polling needed. No waste of time.b) use ONE FIFO inside the FPGA....
View ArticleForum Post: RE: insmod fpga driver
thanks for your answer,i have find the question in my fpga driver.in my fpga driver,it have this commands gpmc_write_reg(GPMC_SYSCONFIG, 0xA); while((gpmc_read_reg(GPMC_SYSSTATUS) & 0x0001) == 0){...
View ArticleForum Post: RE: Question about the "Arbitration lost" of I2C bus
I'm not sure but I think the Linux I2C driver does not support slave mode.
View ArticleForum Post: RE: About AM335x DM Timer
For the 'OSC1 Not Used' section, customer has the following after they remove OSC1: (ZCZ package)The circuit that our board has after we remove the 32khz crystal is two 18pf caps one each to VSS_RTC...
View ArticleForum Post: RE: AM335x SDK 6.0.0.0 and Graphics SDK 4.10.0.1
Hi Prathap,I am getting the below error when I tried running the when I tried running one of the demos../OGLES2Coverflow Can't open remote control input device (/dev/ttyS1)Exit message has been set to:...
View ArticleForum Post: RE: AM335x Deepsleep1 with Linux SDK
I don't have this kind of information, sorry.
View ArticleForum Post: RE: Problem in purchasing TIDEP0007 (Internet Enabled 3D Printer...
Here are the correct links:http://beagleboard.org/project/Replicape/http://www.thing-printer.com/product/replicape/
View ArticleForum Post: RE: OMAP2 SPI: DMA Transfer loses "last" byte...
Alright, well i went through the driver code briefly and between that and the user manual here is my understanding of the issue. I am not going to pretend i understand all of what is going on in spi...
View ArticleForum Post: RE: Uboot relocation issue
Hello Miroslav,I have gone through ddr_defs.h, ddr.c and emif4.c and made all the correct modifications. One of the issues was that the DDR_IO_CTRL is not set for mDDR in the config_ddr function - I...
View ArticleForum Post: RE: Help compiling ADC driver as a loadable kernel module.
Hi again, Nik,Just got a response from the factory team. Here is a link to the SDK 7 ADC information: http://processors.wiki.ti.com/index.php/Sitara_Linux_SDK_ADCPlease check the ADC interface known...
View ArticleForum Post: GPIO buffer strength variability on AM3352
Hello,Could you teach me the buffer strength variability of GPIO in plus or minus percentage format?In Table 2-7 of datasheet, gpio's BUFFER STRENGTH (mA) is 6mA.Therefore, I think gpio can drive 6mA...
View ArticleForum Post: AM335x problem compiling with pinmux.h and mux.h
Hello,I use the SDK 06.00.00.00 and compiled with success the kernel and u-boot(am335x_evm config) and created an sd-card and put in the BeagleBone Black. It runs perfect. Now I would like to add an...
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