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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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5
votes
1answer
1k views

rpi 2: Unable to change irq affinity

I am trying to optimise getting GPIO interrupts into userspace. On the single core rpi 1 I couldn't get rid of quite some timing jitter, which makes sense as there's a lot of stuff going on on the cpu....
6
votes
4answers
17k 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
votes
1answer
232 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-...
2
votes
0answers
221 views

Raspbian-compatible JavaScript IDE

Does anyone know of any JavaScript IDEs (or IDEs that support JS) that can be compiled or installed on Raspberry Pi? I've found a few good IDEs that are compilable/installable on the pi, but most of ...
2
votes
3answers
4k 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 ...
0
votes
0answers
36 views

Godex RT863i label printer - can't find drivers for ARM architecture

I have a Godex label printer, model RT863i. https://godexprinters.co.uk/desktop/rt863i I tried to connect with my Raspberry Pi 3B+, but it turned out to be complicated. On the Godex site I found a ...
0
votes
0answers
79 views

How to install Tensorflowjs backend for nodejs?

How can I configure TensorflowJS Backend(nodejs) to work on Raspberry Pi Zero W? After installing and running nodejs application, I get error saying something like 'this instruction set is not support'...
1
vote
0answers
27 views

Compile Qt application on Raspberry Pi and Run that application on other ARM device. Will it work?

I am compiling One Qt application on Raspberry Pi and Run it on different ARM device like Microchip or TI board without compile again. will it work??? if both the side Qt version is same.
0
votes
1answer
2k 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 ...
0
votes
1answer
150 views

Unable to install Mongo-DB on Raspberry Pi with Ubuntu Core 18.04

I am trying to install mongoDB on my Raspberry Pi 3b+, which has an ARM 4-Core 64 bit processor. I was trying to install MongoDB on my Pi just as mentioned in their documentation but unfortunately I ...
0
votes
1answer
1k 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
votes
1answer
153 views

apt-get not working on raspberry pi zero w [Internal error: Oops: 17 [#1] ARM]

I bought a new raspberry pi zero w. I flashed the raspbian lite image on a sd-card, the pi booted normally. But when I try to update it with sudo apt-get update sudo apt-get upgrade I get the ...
0
votes
1answer
906 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 ...
13
votes
4answers
21k 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 ...
5
votes
4answers
7k views

What instruction set is used on the Pi's ARM/Broadcom chip?

I am trying to figure out what instruction set (x86_64, IA-32, etc.) is used by the RPi's Broadcom chip (really an ARM 1176JZF-S), because I'd like to understand how linux can run on it. My ...
1
vote
0answers
88 views

install eclipse luna on raspberry pi 3

I'm new here and I want to ask if there is any way to install eclipse luna or higher on raspberry pi. I'm using Rasbian and the already installed Eclipse (3.8) sudo apt install eclipse doesn't ...
4
votes
2answers
3k 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 ...
5
votes
0answers
5k 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 ...
1
vote
1answer
40 views

List of games complied or ported to Raspberry PI

Is there a list, of games which runs natively on RPI? I mean without any emulator or Wine.
3
votes
1answer
828 views

Docker 'core-dump' error when starting service

I'm using a Raspberry Pi 1 Model B. I've just installed using the easy script: curl -sSL https://get.docker.com | sh install results: # Executing docker install script, commit: 4957679 + sudo -E ...
0
votes
0answers
128 views

Install CentOS 7.6.1810' on Raspberry Pi Zero HW

Have a Raspberry Pi Zero HW v1.1 and want to install CentOS 7.6.1810. When download the file CentOS-Userland-7-armv7hl-RaspberryPI-Minimal-1810-sda.raw.xz and after unzipping I use Etcher to flash the ...
2
votes
2answers
3k 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 ...
0
votes
1answer
190 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?
1
vote
1answer
81 views

Read/Write GPIO

I wrote an assembly code for my Raspberry Pi to read an I/O with a button and switch an LED according to the state of the button. It seems that the I/O with the LED is toggling all the time and I don´...
1
vote
1answer
127 views

Win10 iot and xampp

I want to know if im able to install xampp on a raspberry pi3 b+ with win 10 ion on it. I can't find any answer for this.
1
vote
0answers
63 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
votes
0answers
207 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-...
10
votes
2answers
10k 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. ...
5
votes
1answer
103 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
vote
0answers
78 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
votes
0answers
48 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 ...
10
votes
2answers
39k views

How do I see which ARM CPU version I have?

When compiling a package for the Pi I came across a message like this: CFLAGS += -march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp #-mcpu=cortex-a8 and CFLAGS += -mtune=arm1176jzf-s -...
8
votes
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 ...
0
votes
0answers
163 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
votes
2answers
4k 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 ...
3
votes
1answer
140 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 ...
0
votes
1answer
776 views

Viewing battery status Archlinux arm

I have a portable USB charger/external battery pack. The exact model is this one. My raspberry pi is running ArchLinux Arm. I am trying to view the battery status and other relevant information. ...
20
votes
5answers
20k views

Writing ARM Assembly code

After getting my Raspberry Pi, I decided that I wanted to learn how to write ARM assembly code. My question is, what do I need to get started? I assume that there is already a compiler installed but I ...
0
votes
1answer
207 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 ...
6
votes
1answer
1k views

Dial up HSF usb Conexant modem linux driver for ARM architecture

Hello I've being trying to install my usb HSF Conexant dial up modem to my Raspberry PI 2 B which is running Raspbian OS. I checked a company named Linuxant that makes these kind of drivers but ...
0
votes
0answers
86 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
votes
2answers
2k 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 ....
15
votes
3answers
15k views

How is Raspberry Pi “open source” if it uses ARM?

All I've ever heard about Raspberry Pi is that its an "open source" SoC. But I see that the CPU inside the BroadCom SoC is an ARM chip. My understanding of open source hardware is that every single ...
1
vote
0answers
166 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" ...
1
vote
2answers
1k 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 ...
23
votes
6answers
10k views

Detect that a python program is running on the pi

I've got a python script that uses sys.platform.startswith('linux') to test if it is on linux or not, but then I can't tell the difference between the x86/64 processor, and the raspberry pi's ARM ...
-1
votes
2answers
422 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
votes
1answer
10k 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 ...
2
votes
1answer
582 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 ...
4
votes
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. ...