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Questions tagged [arm]

Questions related to the CPU and instruction set of the Raspberry Pi. See also: cross-compiling

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0answers
16 views

Setting up paging in raspberry pi 3 model B in 32 bit mode

I am trying to setup paging in rpi 3b in 32 bit mode. First of all I am aiming for identity mapping all kernel code, so I started with short descriptor format using 1 MB sections. Identity mapping ...
0
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0answers
18 views

Trying to compile arm binary using Dockerfile, failing

so I have a Dockerfile that I need to compile parity an ethereum client for ARM architecture. Attached is the Dockerfile: FROM ubuntu:16.04 WORKDIR /build # install tools and dependencies RUN apt-...
0
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1answer
26 views

I am on the search for a X2Go solution for RASPI

I am on the search for a X2Go solution for RASPI I have had a quick lookup here at: http://wiki.x2go.org/doku.php/wiki:repositories:debian and https://wiki.x2go.org/doku.php/wiki:development:build-...
3
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1answer
52 views

Crosscompiling: exact archictecture for all models

I would like to crosscompile some piece of C++ software in a way that I can run on every Raspberry Pi. I am confused about the parameter -march. I've found a great deal of resources recommending to ...
1
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0answers
47 views

Running cockroachdb on a Raspberry pi 2 model b (32-bit) as a docker container

I'm trying to run cockcroachdb on a Raspberry Pi within a docker container, but they only provide 64-bit versions of cockroach as they explained it here . But I do see references of running cockroach ...
2
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0answers
35 views

How to get 2 threads working properly on a Raspberry Pi?

I've an electric car that I need it to travel specific distance. In order to do that I've an 2 phase rotary encoder attached to one of the rear wheels. I am currently driving all things using a ...
0
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1answer
51 views

recompiling raspbian for armv7, aarch64?

Do there exist straightforward ways of (re)compiling raspbian (any release) for armv6-related ISAs, like armv7/neon? Maybe binary blobs could be reused, even under aarch64? Can you give some pointers?
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26 views

read from sd card using lpc2378 using spi

How to read from sd card using lpc2378 using spi? I am looking for specific registers which have to be configured ? There is no separate topic for arm since rpi is based on arm microcontroller I am ...
8
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2answers
1k views

Which images can be used universally across all Raspberry Pi versions?

My search failed this time so I'm asking here. Are there images that universally can be used across all Raspberry Pi versions? Original, 2, B+ 3, etc. For Armv6 and Armv7 architecture If they do ...
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0answers
90 views

How to troubleshoot a permanently blinking green light on a Pi3b?

The green light on a Pi3b is blinking permanently, even after bootup. It outputs two flashes at a time for as long as the power is on. Is this normal? If not, how do I troubleshoot this? Background ...
3
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1answer
100 views

Why does adding a nop or constant break my code?

I am learning the ARM architecture via bare metal programming on the Raspberry Pi 3. I have a booting "kernel" that prints out some info. I have reached a point that I don't understand what is ...
2
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2answers
2k views

Docker run “someImage” returns: standard_init_linux.go190: exec user process caused “no such file or directory”

As the title said, I cannot reproduce this kind of error in any Dockerfiles of mine, after trying to run the Docker Container with docker run registryName:tag I'm trying to cross compile from amd64 ...
0
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1answer
102 views

chromium-bsu on the raspberry pi

Is it possible to run chromium-bsu (NOT the browser. The game.) on the raspberry pi? My friend tells me it needs an ARM build, and if it does but there is no ARM build, can I replace the pi's CPU with ...
0
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1answer
616 views

Electron app just shows blank white screen on a Raspberry Pi

I am trying to load a program on an ARM machine which I was running on a Linux on an x86 machine. The program loads but just with a white screen. The program was developed using electron and when I ...
0
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0answers
56 views

Using Ethereum puppeth in raspberry pi

I have installed geth(go ethereum) client on a Raspberry Pi 2 using the below steps. wget https://gethstore.blob.core.windows.net/builds/geth-linux-arm7-1.8.2-b8b9f7f4.tar.gz tar -xvf geth-linux-...
2
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2answers
1k views

Error while loading shared libraries: foo.so: cannot open shared object file: No such file or directory

I have cross compiled c++ code for raspberry pi. Below is process I followed: 1) Cloned the official toolchain from raspberry pi github. Set the environment variable of arm-linux-gnueabihf-c++ (in ....
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0answers
100 views

How to generate JRE fontconfig files on Arch ARM?

I'm trying to make a small Java application with UI and run it on Arch Linux ARM, but every time I try rendering a text, it crashes with the following error: Exception in thread "AWT-EventQueue-0" ...
0
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0answers
475 views

4k 60fps image processing via raspberry? any alternative?

I want to have 4k 60 fps camera video capture and+proccess the video vith opencv, i think raspberry cant handle it, can i somehow buy and program better arm cpu to do it? I want to build something ...
10
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2answers
10k views

Enabling ARMv8 on Raspberry Pi 3 B

According to this article I should be able to switch to ARMv8 on my Raspberry Pi Model 3B, but I'm getting "rainbow screen" after adding to config.txt the line: arm_control=0x200 Why is it not ...
1
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2answers
994 views

Bytecoin mining on Raspberry Pi

Recently I found out about cryptonight algorithms, Bytecoin in specific. I have about 20 Raspberry Pi’s here and I would like to know if cryptonight mining is possible on ARM processors. I am also ...
2
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0answers
3k views

Running Selenium & Firefox & geckodriver on Raspberry Pi 2 Model B

I'm trying to run Selenium on my Raspberry Pi 2 Model B but I'm having trouble finding a compatible combination of versions of Selenium, Firefox, and geckodriver. (I've already run sudo apt-get ...
2
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2answers
3k views

Does the Pi 3 support Vulkan?

I have tried running Fuchsia OS on my Raspberry Pi 3 but it is not able to run because there is no support for Vulkan APIs on it. Please explain why Vulkan Support is not there on the Raspberry Pi 3 ...
1
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1answer
1k views

Miniconda for ARMv6 (Zero W)

I want to install miniconda on my Zero W, but it has ARMv6 architecture and that does not seem to be supported by Continuum Analytics. See https://repo.continuum.io/miniconda/ (just one outdated ARMv6 ...
0
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1answer
1k views

Installing Postgis on Raspberry Pi to PostgreSql 9.6

I'm trying to install Postgis 2.3 on Pi running Jessie. I have tried using apt-get but this installs the Postgis for Postgres 9.4. And hence I cannot use it on the 9.6. So I've tried to compile from ...
1
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1answer
134 views

How to run pry on Debian Linux for ARM

I installed rvm and Ruby 1.9.3p194 on a Raspberry Pi using Debian Linux. When I installed pry using gem install pry, everything installed perfectly but typing pry in a terminal didn't work: pi@...
0
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1answer
50 views

firmata_test does not start

Im trying to get firmata_test from firmata.org working on my raspi3 running raspian up-to-date version. What depencies or programms do I need to have installed to successful start the firmata_test ? ( ...
3
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2answers
11k views

Installing Raspberry Pi Cross-Compiler

I am attempting to get cross-compiling for Raspberry Pi working on my Ubuntu machine. During my initial attempts I was using the arm-linux-gnueabi compiler, which is available in the Ubuntu repo. I ...
0
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1answer
533 views

Mono on Raspberry Pi

I've seen a lot of talk about running Mono/.NET code on the Raspberry Pi. Has there been any succceses in actually running any Mono code on the Raspberri Pi? On their site, they list several Linux ...
3
votes
1answer
476 views

Screen recording on Pi running Kali-Linux

is there any way to screen record what I am doing on my RaspberryPi3 running Kali linux? , I have used RecordMyDesktop, Kazam, Vokoscreen none of them work properly.. Maybe it has something to do with ...
1
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0answers
96 views

RTC and high speed access to real time

Does any solution exist for RTC with following consideration? Does not have to be battery backed. The time can be set using a network clock at the OS (Linux) startup. The time needs to be accessible ...
5
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1answer
1k views

Cross compile error from Ubuntu 14.04 to raspberry zero (using arm-linux-gnueabihf-g++)

I'm trying to cross-compile from my Ubuntu 14.04 (host) to the pi zero. Here is what I've done on host to cross compile a very basic example : > apt-get install g++-arm-linux-gnueabihf from here ...
0
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1answer
4k views

Raspberry Pi 2 stops booting after the message “Starting Kernel” [closed]

This is what I have done till now: Flashed a sd card with arch linux image for my raspberry pi 2. I have followed instructions as mentioned here. So far so good, my raspberry pi 2 boots properly with ...
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2answers
348 views

Kali Linux and Raspberry Pi + phone

Sorry for the weird title but I seriously need to know, If I bought a raspberry pi, a wifi dongle and an sd card and install kali linux on it, would I be able to SSH into it from my phone so I have a ...
0
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1answer
8k views

“cannot execute binary file: Exec format error” cloudfoundry cf-cli

I am installing cloud foundry command line in Raspberry P2 running raspbian Jessie, I have tried ways using the Installer and the binary Installation, I have tried to force the architecture amrhf. The ...
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0answers
616 views

Raspberry PI 3 ARMEL support

I am working with a vendor that provides drivers that aren't compatible with PI3's ARMHF architecture. Unfortunately this vendor doesn't plan on releasing compatible drivers anytime soon. Excuse my ...
2
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2answers
2k views

Raspberry Pi 3 Model B Timers

Since BCM2837 is a cortex-A53, it should have architected timers accessible through CNT* registers. Does Pi 3 have one for each core? Are they free running or derived from the GPU timers as before? If ...
7
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2answers
7k views

What is /dev/vchiq in Raspberry Pi?

I am using Raspberry Pi 3 and raspbian jessie and i came across /dev/vchiq by trying to call program (omxplayer) with perg-cgi which would play some music on my RiPi. And i coudn't get it to work. ...
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1answer
685 views

Ubuntu 16LTS OR MongoDB v3.4 on Raspberry Pi 3

I was reading info on this Wiki. It says... With the release of the Raspberry Pi 2 Model B and its ARMv7-based BCM2709 processor, it is now possible to run Ubuntu directly on the Raspberry Pi. ...
0
votes
1answer
236 views

Make a linux to run on ARM architecture

I have a Raspberry pi board and I need to make a linux distros to run on my board without use Raspberry pi kernel. My main purpose is Make a .img file and write to SD-Card then run on my raspberry ...
3
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0answers
466 views

Debugging a RPi using SWD

Has anybody been able to figure out how to debug a Raspberry Pi 3 model B using SWD? To be clear, I'm looking to debug the Pi itself using SWD. We've tried setting up the GPIO pins to use JTAG-SWD, ...
2
votes
1answer
167 views

RealBoy emulator a real dud

There is an open source game boy emulator called realboy that I was hoping to use on pi, and modify slightly. I can get it to build on Ubuntu just fine. When I build it in raspbian, it does build (...
1
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2answers
244 views

Issues in cross compiling buildroot for Raspberry Pi 2

Facing the issue below while building a custom OS for the Pi 2 using buildroot, all the configs and everything are going fine . Whenever I try to compile the image, I'm facing this issue. make ARCH=...
0
votes
1answer
930 views

Is it possible to fix the “cannot find -lgcc” and “cannot find -lgcc_s” error messages when using arm-linux-gnueabihf-g++ as a linker?

I get the following error messages: ./Downloads/tmp/usr/bin/../lib/gcc/arm-linux-gnueabihf/4.6/../../../../arm-linux‌​-gnueabihf/bin/ld: cannot find -lgcc_s and Downloads/tmp/usr/bin/../lib/gcc/arm-...
3
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1answer
251 views

PI 2 + .net - missing coreclr.dll

My first time trying to get a PI working... Neat idea, pulling out my hair though. No matter what project I build [simple or not], when deploying I get the missing coreclr.dll. What SDK am I missing? ...
1
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1answer
722 views

How to simulate Ubuntu ARM image on Raspberry Pi with Virtualbox?

How do you run the Ubuntu ARM image in Virtualbox (ultimately managed through Vagrant) for testing a Raspberry Pi configuration? I can find a ton of guides for running various pre-built Raspberry Pi ...
4
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2answers
5k views

Virtualization on Pi 3 Raspbian

The new Pi 3 was announced this morning. It's the first Pi to ship with a 64-bit processor, the ARM Cortex A53. The product page for that chip suggests that it's capable of hardware virtualization. ...
1
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1answer
2k views

Realtek 8192eu driver on Raspberry Pi (Xbian)

I had the misfortune to buy two of these devices off ebay on the basis they were "compatible with linux, raspberry pi, and access point mode". I'm running Xbian on my Raspberry Pi using a wired ...
14
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4answers
13k views

Visual Studio Code & .Net Core ARM support

I am new to the Raspberry Pi platform and I have been collecting resources and trying to determine what the little computer is (not) suited for. I understand that Python is the go-to programming ...
2
votes
1answer
3k views

Verify working of I2C bus though command

I am trying to verify I2C bus through command (i2c tools) only. For this purpose I detect my I2C buses as follows ls -l /sys/bus/i2c/devices/i2c* lrwxrwxrwx 1 root root 0 Jan 27 12:...
4
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1answer
660 views

Run armv6 software on raspberry pi 2

Is it possible to install and run software that was designed for the raspberry pi 1 on my raspberry pi 2? I plan to install this software along with arch Linux soon and I would just like to know if it ...