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Questions tagged [beagleboneblack]

119 questions
11
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1 answer

How can I get systemd to tell me why init is listening on a particular port?

I am configuring a BeableBone Black running a Debian image from BeagleBone.org. I can see that init (i.e. systemd) is listening on ports 1880 and 3000. debian@beaglebone:~$ sudo netstat -taunp | grep LISTEN tcp 0 0 0.0.0.0:53 …
mpb
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7
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FreeBSD on Beaglebone Black

I'm trying to install (or run from MicroSD) FreeBSD on my beaglebone black. There is a SD card image at FreeBSD.org and I downloaded, uncompressed and dd it to a microSD. Tried to boot up from this SD by pushing the "boot" button and powering it…
TTKDroid
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7
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4 answers

Disable GUI on BeagleBone Black running Debian

The Debian image for the BeagleBone Black that they have on their website comes with a GUI by default. I'd like to completely disable the GUI, but in the simplest way possible. It is used as a headless device and doesn't need those resources sucked…
Atomiklan
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5
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2 answers

Remove user and password at login in Debian 9 Stretch

I am working on a project using BeagleBone Black and an LCD cape. For that, I downloaded the current BBB IOT image from their website and installed LXDE for user interface. I want to create an application that starts at boot on the LCD. I need to…
Dragos
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4
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1 answer

Error : Package 'mongodb' has no installation candidate

I am unable to apt-get install any packages on cloud9 for my BeagleBone because E: Package 'mongodb' has no installation candidate. I have not been able to get any packages to work due to the same error. I have updated, upgraded, rebooted, but…
Ichrak Mansour
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4
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0 answers

Loss of DNS on BeagleBone Black Debian

We are running a remote application on a beaglebone black in which we regularly report our external ip address retrieved from various external ip services (freegeoip.net, ipinfo.io, various STUN servers, etc.) At one location, when we lose internet…
StephenH
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3
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0 answers

Beaglebone Boot Fail with ALERT! PARTUUID does not exist

I have tried booting a Linux image in the eMMC through u-boot but it always drops to the busybox shell. As suggested by the busybox shell I double checked the PARTUUID (8fb410a9-01) using blkid, which matches; Why can't it load the root file system…
Punit Salian
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3
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3 answers

Reduce Boot time

I would be interested in finding ways to reduce the boot time, specially in embedded-related environments. I've read somewhere of a method to avoid the kernel to load some drivers or modules but I'm completely lost and all the information I find on…
Carles
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3
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2 answers

Repair uEnv.txt from U-Boot terminal?

I have a BeagleBone Black, with Debian 8.3, Linux 4.1.15-ti-rt-r43. EDIT: The system is installed on the internal flash. I modified the /boot/uEnv.txt to load a different dtb file, apparently with wrong file name, so it doesn't boot into Linux. So I…
sktpin
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3
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2 answers

Why does LXQT Autostart not do anything?

I have a BeagleBone Black here, running Debian 8.3, Linux 4.1.15-ti-rt-r43. Desktop is LXQT. After boot, I want to run a .sh file - when the desktop environment is ready, as that file, after changing path and setting some variables, calls mono to…
sktpin
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3
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3 answers

Failing to Enable UARTs on Beaglebone Black

Short and General Question I'm running Debian 9 (Stretch) on a Beaglebone Black with kernel 4.9. I have tried following the instructions that I've found online, but have thus far been seemingly unable to configure its UART devices. How do I…
igal
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3
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1 answer

A hidden file? (most probably a wrong script )

I'm working on a script executed by Udev on insertion of a new sdcard on my Beaglebone Black under Debian Jessie. The first thing I would like my script to do is to create the /media/sdcard directory. It should be easy, but for some obscure reason…
Jelek21
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3
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0 answers

Flashing to BBBw from an SD card

I have been flashing images to to my eMMC from a SD card and have not been having the normal behavior. From my research the typical process to Flash an image from an SD card is: Download a compressed image from…
ob1
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3
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2 answers

armhf PWM question: what is the difference between "epwmss" and "ehrpwm"

I know the epwmss and ehrpwm are somehow related to PWM signals, but what is the difference?
zj_yyzr
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3
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1 answer

boot stuck at "waiting for root device" : Beagle Bone Black

I tried booting a mainline kernel onto a Beagle Bone Black, The compilation went fine, and I have the zImage , on the uboot front I have the MLO and the u-boot.img files. I am following instructions from elinux.…
ArunMKumar
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