Questions tagged [arm]

A family of processor architectures used in many embedded applications, network and other appliances, and almost all smartphones.

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Can busybox unzip tool overwrite symlinks?

I'm using the Busybox 1.32.0 package tools in an embedded device. When I'm in Ubuntu based x64 platforms, the unzip tool packaged there can extract over a destination directory without prompting any ...
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Why does Linux take a while to recognize SD card on boot?

My setup is simple and it works, but the boot process takes much longer than desired. uboot can access the sd card without delay when loading the kernel, device tree, ramdisk, and boot script, but in ...
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load driver with insmode get :disagrees about version of symbol module_layout

I compiled simple drive for Linux kernel for ARM system: $ uname -a Linux CR5 4.4.171-cr5 #2 Tue Mar 10 11:49:00 CET 2020 armv7l GNU/Linux To compile i used the config file from the up ruining ...
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Raspbian kernel cross compilation with linaro toolchain failing

I want to cross-compile a Raspbian kernel that I downloaded from www.github.com/raspberrypi/linux on my host machine (Linux Mint Cinnamon 64bit). I was executing the following steps: Create folders ...
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Unexpected enum value 0 for virDomainDeviceAddressType emulating raspi3 on jetson nano with virt-install

it's more of a challenge,to be able to emulate the raspberry pi 3 on my Jetson nano (aarch64) using virt-install. I'm learning how to do that by reading heavily here : https://github.com/dhruvvyas90/...
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Is it possible to run Java on arm?

I have a couple of spare Raspberry Pi 4's from a project last year. I was recently thinking that it would be really cool to run a Minecraft server on them, afterall they now have 4gb ram and a quad ...
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How to recover Linux install on a device with no keyboard, screen or remote login?

I had Debian Jessie on a QNAP TS-210 device, which is an arm processes (kirkland architecture). It was running fine for many years, but I needed to use something which required up to date libraries, ...
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iptables appears to be impacting data flowing from one subnet to another on Asuswrt-Merlin

First and foremost: this post is referring to a Linux distribution called Asuswrt-Merlin running Linux kernel 2.6.36.4brcmarm. I am attempting to share data between two VLANs on this device. Every ...
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Can I turn my existing Ubuntu installation to Ubuntu Core (ARM)

I'm using an Orange Pi Zero ARM board that uses the Allwinner H2+ SoC. I tried installing Alpine Linux because a want a really lightweight distro for my project. Sadly it didn't work. Hence, I had to ...
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Related to Kernel Minimal Configuration

I'm trying to cross compilation the linux kernel for V-express board which has arm Cortex-a78 core. I'm using windows operating system, On that I'm using virtual box, In virtual box I'm running linux ...
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How to find out if the whole Kernel was loaded into the RAM

I have a custom board with a NOR-flash, DDR3, eMMC and CPU. Uboot is working fine and I can download/upload the linux kernel to the eMMC. When I run the application the Kernel gets booted only past ...
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Arch ARM Pacman not able to connect to servers after “-Syyu”

I've been searching around in Arch Linux forums and on the specific ones of my device's architecture, without any luck. Unfortunately, ARM specific Arch Forum is dead...and the main Arch forum wont ...
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“-bash: ./a.out: No such file or directory” but file exists (arm-linux compiler)

I'm comiling with an ARM gcc compiler on an evaluation board. What follow are some flags of my Makefile CC = arm-linux-gnueabi-gcc CFLAGS = -Wextra -Wall -O3 -mcpu=cortex-m4 LD = arm-linux-gnueabi-gcc ...
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Problem with arm-gcc linker. It doesn't find crypto shared objects. What

I'm evaluating some performance on this evaluation board. I've been using aarch64-linux-gnu-gcc-10 so far and everything worked just fine. The code I'm expected to test now comes with an optimized ...
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How to use(or find or modprobe) .ko in cat modules.builtin

I tried to built-in(or modules) in new kernel(used arm-none-linux-gnueabi- and got a new baby zImage & Image),then i flashed new kernel to ARM Board. But nothing did happen. The wierd thing is ...
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xhci_pci not working with Fedora 33 on RaspberryPi4

I'm trying to run Fedora 33 on a RaspberryPi 4b (4GB). I'm using fedora-arm-image-installer to prepare the SD Card: fedora-arm-image-installer --image=Fedora-Minimal-armhfp-33-1.2-sda.raw.xz --target=...
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Is there any Rossetta 2 (SBT Static Binary Translation) alternative on Linux?

On an Apple Silicon chip such as M1 (ARMv8), x86 instructions can be translated statistically by Rossetta 2 when the program runs for the first time. It's fast. Because Rossetta 2 does the SBT (Static ...
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Tricky emulation of custom kernel image using QEMU

thank you for viewing this question. I have an SD image which contains 4 partitions: U-boot and sys volume info Only contains sys volume info Empty Root file system After running file at the U-boot ...
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How do I set-up an ARM virtual machine on Ubuntu x64 with GUI tools

I would like to get a basic ARM 32 + 64 Linux virtual machine (something like Ubuntu for Raspi) and a basic development environment for testing. I do not want/need an X11 environment. I am relatively ...
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How to enable “asimd” flag in Makefile?

I'm an absolute beginner to embedded linux and currently working with an arm cortex-a53. In my program I want to enale the feature "ASIMD" in my Makefile in order to improve programm ...
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Odroid N2plus Alsa playing sound through HDMI

I'm having a hard time setting up ALSA on Ubuntu 20.04.2 LTS server running kernel 5.11.0-odroid-arm64. The user is a member of the audio group. Only ALSA is installed on the system. It is a KMSDRM ...
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ERROR: “pm_callbacks” [drivers/gpu/arm/midgard/mali_kbase.ko] undefined!

i'm trying to compile lastest arm gpu driver into the odroid go advance kernel. I have a problem when tries to compile mali_kbase.ko kernel module with the error ERROR: "platform_funcs" ...
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Arch Linux Arm: “error while loading shared libraries: libblas.so.3: cannot open shared object file” in Octave and R

In Arch Linux Arm and Manjaro Arm, Octave and R fail to launch with OpenBLAS 0.3.13-2. When run, it shows the error error while loading shared libraries: libblas.so.3: cannot open shared object file ...
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How should I fix a failed kexec that produces “CPUs are stuck in the kernel” in dmesg?

I have built both a kernel from the Raspberry Pi sources and kexec-tools for arm64, and booted my kernel on a Raspberry Pi 4. When I attempt to run kexec, it produces no output, exits with a nonzero ...
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ERROR: Virtual Raspbian on Qemu in Ubuntu

I am trying to emulate Raspberry-pi/Raspbian with QEMU on my linux subsystem. I followed this link and did the following steps $ mkdir ~/qemu_vms/ Download/copy Raspbian Wheezy to ~/qemu_vms/ Download ...
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317 views

Tiling Window manager performance issues i3wm. Is this wm specific or the environment?

I'm doing some development on a Raspberry Pi 4 with 4gb of ram. After about a week of using the default WM, lxde/openbox, I decided a really needed a tiling capability. So much better for ...
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Convert jpg to bmp in an ARM Cortex M4 MCU

I'm currently working in a project that involves the use of an ARM cortex M4 MCU, specifically STM32F429, which has an embedded LCD controller which uses the bmp image format to show the images in the ...
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29 views

Permissions problems configuring a NFS server and client between Ubuntu 18.04 x64 and Ubuntu 18.04 Arm64

Because I have a little space on the sd card of my jetson nano,I have installed the nfs server on Ubuntu 18.04 x64 bit and the nfs common client on ubuntu 18.04 for arm64 on the jetson nano. I have ...
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371 views

build tor-browser on Linux aarch64 (Raspberry Pi 4)

I am trying to build torbrowser on a Linux (kali) machine running on Raspberry Pi4 (ARMv8=aarch64) but cannot figure out how. I cannot use normal tor (the one installed with sudo apt install tor or ...
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chroot error : “I: arm64 cannot be executed, falling back to qemu-user”

I set up a arm64 chroot named via this command: sudo mmdebstrap --architectures=arm64 buster myArm64Machine entered said chroot with command below: sudo chroot gnome-core-arm64 myArm64Machine one of ...
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U-Boot, Boot and DTB

Im slightly confused how things are working UBoot Boot and DTS. I have SBC Mecool VS RK3399 and producer does not support it at all I wanted still make use of it. Fortunately I have found that ...
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125 views

chroot debootstrap problem : possibly the package systemd is at fault

I would like to run X86 applications on my Jetson Nano using qemu and debootstrap on ubuntu 18.04. Actually I'm following this tutorial : https://www.youtube.com/watch?v=dzAoaFOJy7U&t=338s&...
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How to cross compile QEMU for armhf/arm64 on x86_64

I'm trying to cross compile QEMU for armhf for my Raspberry pi (because when compiling on the pi, checkinstall fails to package it to a deb, see this). I searched a lot but didn't find anything that ...
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115 views

chroot debootstrap problem : no such file or directory

I would like to run X86 applications on my Jetson Nano using qemu and debootstrap on ubuntu 18.04. Actually I'm following this tutorial : https://www.youtube.com/watch?v=dzAoaFOJy7U&t=338s&...
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How to make work the i686 version of ubuntu 18.04 (emulated with exagear) on the jetson nano

Someone of you still use and or remember the "old" exagear tool ? it has discontinued on 2019. I’ve installed it on my jetson nano and I have also activated an old license that I’d bought ...
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Very long kernel build time

I have a small problem related to kernel build time. Sorry for a bit messy writing. I'm very poor at it. :D We (my team) are using qemu for rebuilding Linux kernel for our product. We all share ...
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57 views

Application not using full display area running X11 without window manager

I am trying to run a piece of software on an arm SoC. I have x11 running and I launch manually with xterm -geometry 800x480-0+0 while this opens up a xterm that uses the entire panel when I run the ...
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How to virtualize a board with QEMU?

I've got an embedded board based on ARMv7 cpu. I'd like to virtualize its rootfs with qemu, so I could work without hardware. I made an image of SD card present on board (these are the partitions): ...
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Error while cross-compiling chromium for ARM from x86_64

I am trying to build chromium from source code following instructions at https://chromium.googlesource.com/chromium/src/+/master/docs/linux/build_instructions.md I have successfully built and tested ...
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How to run 32-bit (armhf) binaries on 64-bit (arm64) Debian OS on Raspberry Pi?

Original Problem I have aarch64/arm64 version of Debian on a Raspberry Pi 3 B+ (2017) or Pi 4 (using an image from here). Now I want to run 32-bit (armhf/armv7) versions of some applications/libraries ...
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151 views

U-Boot Compile Error on Ubuntu 20.04.1 LTS

I've been following this tutorial on how to set-up a basic boot loader configuration on an embedded system. I've been stuck on the U-boot part owing to not being able to build it. Downloading U-boot ...
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185 views

Start armv7 container on arm64 with lxc / lxd

I installed Ubuntu 20.04 on my Raspberry PI, which has an arm64v8 architecture (but could be on any other debian arm distribution / hardware). Currently I compile a program for several arm ...
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Disabled cache in Kernel config - How do I verify?

I want to boot Linux(Ubuntu) on the Zynq board by disabling both L1 and L2 caches, For that, I have disabled the cache in Zynq 7000 by below steps, I have noticed that boot time is now 10 times slower ...
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Why is installing a custom OS on an android phone that difficult?

From what I understand there should not be much of a problem installing the (arm supporting) Linux distribution of your choice on an Android device, once the bootloader is unlocked. My thought is ...
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Custom User-Agent String for Meta-WPE

I am running meta-wpe in my custom Yocto image. I am trying to access Netflix through the browser. I can easily open the Netflix login page but when I try to enter my username and password, it gives &...
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unable to initialize libusb: -99 under QEMU emulation of Raspberry PI

I ran raspberry pi emulation with the following command $QEMU_EXE \ -kernel qemu-rpi-kernel/kernel-qemu-4.4.34-jessie \ -cpu arm1176 \ -m 256 \ -M versatilepb \ -append "root=/...
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318 views

Trying to install Mullvad VPN on Manjaro ARM Laptop via yay and getting rust backtrace error

Please help me solve this issue! I have already uninstalled rust but that did not solve the problem... Here is the code: error: failed to run custom build command for `libdbus-sys v0.2.1` Caused ...
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How to pass through USB device to guest VM? What are “hostaddr”, “hostport” etc? [duplicate]

I have the following on the host machine $ lsusb Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 0403:6001 Future Technology Devices International, Ltd FT232 USB-...
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351 views

kernel cannot execute binaries (error -8)

my platform: SOC = STM32H743 (ARMv7E-M | Cortex-M7) Board = Waveshare CoreH7XXI Linux Kernel = 5.8.10 (stable 2020-09-17) initial defconfig file = stm32_defconfig rootfs = built using busybox | ...
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How to PXE boot of Raspberry PI along with other computers?

I have a LAN with PXE boot configured. Any PC computer if configured, presents me with PXE DHCP information, then netboots and presents me with pxelinux menu. If I remove SD card from my Raspberry PI ...

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