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

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initramfs cannot find folder/directory [duplicate]

I have just compiled a kernel for my armv7 (armhf) but for some reason it is not letting me specify the uuid as you can see below this is the line for the mount (the uuid below is not the real one, ...
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15 views

compling kernels for armhf

I am trying to compile my own kernel but I am having some issues with understanding. I am using the latest kernel available from kernel.org. My issue is at current: I have zero clue on what options ...
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U boot and armhf installation

I am currently trying to install ANY linux distro onto an external HD. My goal is to boot using the external device, but my problem at the moment is that I am unable to achieve this I try to boot the ...
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Using two memory controllers with SPARSE_MEM on AT91SAM9G45

There are lot posts on this problem in google, but I have tried all the solutions but they are not working for me, so I'm posting hereā€¦ I am working with AT91BootStarp 3.5.9 with linux kernel 3.6.9. ...
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member ../lib/lk/liblk.a(debugfs.o) in archive is not an object, error while cross compiling perf

i get the following error when i try to cross compile perf tool for arm ../lib/lk/liblk.a: member ../lib/lk/liblk.a(debugfs.o) in archive is not an object what i have done ? cd ...
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131 views

cannot execute binary file

I have a application that gives the error: nhsupsserver: cannot execute binary file I read some texts and the most speak about an architecture mismatch and executable file. The line that ...
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11 views

Device Tree Blob (binary)

We have got armv7 (freescale IMx6DL) board, for which we have ported arch Linux. after building iuf we see our .dts file it doesn't include all peripheral, buses etc. Can anybody tell us how to ...
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2answers
155 views

Installing linux on a tablet

I would like to install linux on my tablet. It has Cortex A9 processor (RockChip RK2928), 512MB RAM and 4GB internal memory. My question is: is there any linux distro that would work on it? I tried to ...
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128 views

Running X86 binaries on armv7

I am trying to run a SNBC USB printer on Raspberry Pi2. For that I need to copy the filter binary of the SNBC USB printer to /usr/lib/cups/filter. But the filter binary is compiled using a x86 ...
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31 views

A question about OpenOCD

I believe what I am asking is extremely specific, but keeping hope that I might get some direction I have used a clone ST- Link v2 programmer to download code into a NRF51822 Cortex M0 SOC from ...
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53 views

Debian: How to resolve relocation error?

I am running Debian 7.1. I tried to apt-get install -f, and messed up. All command line returns ln: relocation error: /lib/arm-linux-gnueabihf/libc.so.6: symbol _dl_find_dso_for_object, version ...
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51 views

Cross compiling a software module

I'm trying to compile dropbear with the GNU ARM tool chain. I've went through this guide and managed to successfully build all the required tools. They are located in a directory: ...
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79 views

QEMU Aarch64 and networking connections

I just set up an ARM64 image using QEMU and I'm trying to access the internet from within the binary. The host OS(Ubuntu) receives internet from the eth0 interface. I have the tap0 interface set up. ...
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“ifconfig -a” does not show any interfaces

I just set up a QEMU image with Ubuntu on ARM64 as per the instructions described here. However, ifconfig -a does not seem to show me an eth0 or eth1 interface as I'd expect. Why is that? ...
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1answer
28 views

Unable to scan networks with Ralink 5370 on FreeBSD 11

I got a Raspberry Pi 2 Model B, and I installed on it FreeBSD 11-CURRENT using images provided at ftp://ftp.freebsd.org/pub/FreeBSD/snapshots/arm/armv6/ISO-IMAGES/11.0/ Now I have an USB Wifi dongle ...
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1answer
59 views

Qemu and AARCH64

I'm trying to setup an ARM64 machine using QEMU. I ended up fetching the kernel and img file from here and here. I reached the above links from here. When I try to run the OS as :- qemu-aarch64 -m ...
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106 views

Why can't I properly locate Debian 8.1 on my BeagleBone Black?

I was using the BBB (BeagleBone Black) for a while now but with Arch Linux. Now that Debian also supports systemd I decided to give it a try. So I followed this guide and used the eMMC flasher image ...
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104 views

How do I properly add Chromium to my Yocto linux distribution

Built Yocto (Poky fido branch) linux distro for Raspberry Pi 2 following this excellent tutorial Part 1. Now trying to run Chromium. Added meta-browser to my bblayers.conf Added chromium recipes ...
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55 views

How do I forbid access to physical memory in Linux?

I'm on an embedded system (Zynq from Xilinx. It uses ARMv7, Cortex-A9), and running Linux. I need to ensure that no access to a certain physical memory range is ever made, either accidentally by the ...
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76 views

Why ARM devices are not shipped with latest Linux kernel?

Wondering why ARM based devices like Raspberry Pi, Android phones, Routers etc. are not shipped with latest Linux kernel ? Is it simply due to lack of proprietary device driver support ? Like lack of ...
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62 views

kexec crashing when booting a kernel without initramfs (ARM)

First, a few details about the setup: Linux-3.14.1 ARM am335x chip U-Boot bootloader What I am trying to achieve: U-Boot loads a kernel that contains an initramfs (call this kernel 1). U-Boot ...
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Qemu Linux(kernel with debugging symbols) and ARM

I'm looking for a Linux ARM kernel, disk image and initrd that is compiled with debugging symbols. I'm looking to debug the kernel using the qemu and gdb. Could you point me to an arm linux image that ...
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54 views

Using another's device resources for software execution

I have an old weak laptop (core duo at 1.7Ghz) and a quad core phone(arm cortex a7). Both are running linux. Could I use phone's resources from laptop to execute(process) stuff for laptop? Is there ...
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92 views

Minidlna on Debian Jessie crashes with no output

I run minidlna for a good year on Debian wheezy armhf, kernel 3.6.9 for a year without problems. Now I upgraded my Server to Debian jessie, kernel 4.0.3. Minidlna comes in version 1.1.2. Whenever I ...
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49 views

How to clone RFS on NAND on ARM Chip?

I have a Cm-FX6 ARM chip on which there is 8GB onboard NAND which I use as the root filesystem, running Debian 6. How do I clone the root filesystem image? Is it possible to use Clonezilla to do so? ...
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ARM Debian: how to transfer system from MicroSD to internal flash?

I'm a Windows user, and a true newbie in the linux world, so I hope my question is'nt too dumb. I have Debian running on a BeagleBoneBlack, booting from the MicroSD. After a lot of apt-gets, installs ...
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63 views

Platform Device Drivers

I was just going through the code of kernel. I have a raspberry Pi board. I want to interface the touch screen with my board. I want to develop the Platform driver for that. As per the documentation ...
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2answers
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How do I make a linux image which is of my current system?

I want a really minimalistic version of Linux to run on my raspberry pi. I need nothing on it apart form the tools to make it work. I can then install the things I need such as python, nano, ssh etc. ...
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How to completely disable video acceleration?

The issue is with a custom linux rk3066(ARM) build. When I try to play a video file, X-server crashes with segmentation fault and I get: main vout display error: failed to resize display. I am sure ...
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44 views

Debian ARM on chroot Mumble server error

I use Debian running in a chroot next Android. $ uname -a Linux localhost 3.0.64-CM-g7e7a10d #5 SMP PREEMPT Wed Apr 8 17:34:47 BRT 2015 armv7l GNU/Linux I installed mumble server apt-get install ...
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1answer
49 views

Embedded Linux USB Audio Issue

I have a Corewind WiFiG25 board based on the AT91SAMG25 400 MHz following Arm processor running Linux 3.6.9 built using Buildroot. I am attempting to play mp3 files using mpg123 connected to an ALSA ...
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Debian ARM on SG2 no audio

I started using Debian Linux Deploy on my Android. Communicates via VNC. I have a problem when running audio file with mplayer. Got the following error: roott@localhost:/home# mplayer ...
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104 views

uvcvideo: uvc_dequeue_buffer is timeout!! on Debian armhf IceWeasel

My Setup Radxa Rock PRO ARM Single board computer Debian Wheezy server prebuilt image for Radxa Rock PRO download image + Xfce desktop From terminal root@radxa:~# uname -a Linux radxa 3.0.36+ #14 ...
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82 views

Second boot of Linux - Kernel Panic

I am currently working on a Linux distribution created with buildroot for an ARM device. The file system is JFFS2. I am booting with Das U-Boot. I am able to successfully boot exactly once. My ...
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133 views

Installing Brother DCP-195C on cups

I try to install my printer (Brother DCP-195C) on my Raspberry Pi. Due to the ARM architecture, I can't use the binary provided by Brother. Therefore I use the source files. I have installed ...
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29 views

OpenCV on SAMA5D3 with Linux

I have successfully installed fully working linux with busybox on this board. Followed most of the instructions from here. Now I want to install OpenCV on this board. What is the procedure ? I saw ...
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103 views

Installing Arch on HP Chromebook 11 (praying I didn't brick it)

I'm attempting to get into Arch Linux ARM by installing it onto an HP Chromebook 11. I was following this post but fell off the path when it came time to restart and boot from the USB. When I start ...
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183 views

Cross compile GLIBC : error: Need linker with .init_array/.fini_array support

Whenever I call glibc configure with --prefix=/usr --with-headers=/var/tmp/ubuild.wandboard-armhf.build_dir/armv7a-hardfloat-linux-gnueabi/sysroot/usr/include --host=armv7a-hardfloat-linux-gnueabi ...
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105 views

Raspberry Pi mount Samba Network Share

I tried for at least 3 hours to mount my Network Share to my Pi... I searched on many posts and tried so many things. But nothing worked... I want to mount my Share over the /etc/fstab file so I ...
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1answer
119 views

make: xscale_be-gcc: Command not found

I'm new to embedded and am reading 'Embedded Linux Primer' at the moment. I tried to build an xscale arm kernel: make ARCH=arm CROSS_COMPILE=xscale_be- ixp4xx_defconfig # # configuration written to ...
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89 views

Simple floating point benchmark that can be compiled from source?

I am interested in benchmarking some ARM platforms; can anyone suggest a simple benchmark with source code that can be used to benchmark floating point performance? A package such as a .deb file ...
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307 views

How do determine whether Linux board is using hardware FPU or not?

I am using an embedded Linux board based on a fairly old Freescale ARM chip. How do I determine whether the Python interpreter there is using the hardware FPU on the chip or not? My /proc/cpuinfo ...
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1answer
60 views

kernel: nf_conntrack: table full, dropping packet; Underlying Reason

I have a modified linux on an ARM9 processor. It was working OK, but yesterday I got this error repeatedly: kernel: nf_conntrack: table full, dropping packet I have 2 questions: How can I find ...
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414 views

Unable to determine your tty name on Debian Wheezy on ARM

while trying to create my Debian Wheezy image for a FriendlyARM mini210s ARM single board computer, I am bumping into this issue. I have opened a terminal via serial sudo screen /dev/cu.usbserial ...
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59 views

How do I start an application fullscreen without loading IceWM desktop environment?

Setup ARM computer FriendlyARM mini210s Debian Linux 3.0.8 (armv7l) + IceWM How can I start an application alone without the desktop environment? For the sake of prototyping I want to start ...
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Debian Wheezy - Installing cross-toolchains

I would like to compile a kernel on Arm platform using this line: make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- uImage But I need a package I can't find: /bin/sh: 1: arm-linux-gnueabihf-ld: ...
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94 views

How do x-compile and install X11 on ARM?

I have FriendlyARM mini210s with bare linux 3.0.8 armv7l. I'd like to install X11 (X-Window System) on top of it. How do I proceed? Is there any ready to use package (tarball to extract onto my ...
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369 views

Running Chromium on ARM - Failed to load NSS libraries

TARGET: FriendlyARM mini210s / Linux 3.0.8 armv7l Cross-compiled for ARM using this workflow Install sysroot on target and tried to run Chrome # ./chrome [0122/142305:ERROR:nss_util.cc(981)] Failed ...
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124 views

chromium compiled for ARM, libattr.so.1 not found

Env. # uname -a Linux FriendlyARM 3.0.8-FriendlyARM #1 PREEMPT Tue Oct 30 10:33:04 CST 2012 armv7l GNU/Linux Problem When trying to run my chrome executable I am getting this: [root@FriendlyARM ...
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Android 4.0.3 on mini210s ts_config: No such device

Trying to install and run Android 4.0.3 on FriendlyARM mini210s to which I attached a 5.6inch touch screen. FriendlyARM.ini ################### Android 4.0.3 #################### Android-BootLoader ...