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

learn more… | top users | synonyms

1
vote
1answer
953 views

Build Linux and run it (uImage) on the Beagle board - xM

I'm working on some project where I'm using the Beagle board - xM Rev C. Power supply is 5V/2A adapter. My task is porting Linux Angstrom on the board but I have some problems. I have choosen Linux ...
0
votes
1answer
810 views

How can I connect the BeagleBone to my wireless network using an ALFA AWUS036EW USB WiFi Adapter?

I am new to Linux so thanks for your help. This WiFi adapter isn't commonly used in the BeagleBone/Raspberry Pi world, but it is useful because it will allow me to attach a custom directional antenna ...
0
votes
1answer
603 views

Installation of QEMU, GCC for ARM in RHEL

We are setting up a lab which has the QEMU system to emulate an ARM processor and run assembly programs. The lab is currently setup with the host operating system as Ubuntu. We are migrating the lab ...
3
votes
1answer
2k views

Kernel booting stops right after “Uncompressing Linux…”

I'm trying to bring up an ARM-based board. I've got U-Boot working but can't seem to get the kernel to load. Most of the time it only goes as far as: Starting kernel ... Uncompressing Linux... A ...
3
votes
2answers
8k views

Cross compiling expect for ARM

I have downloaded expect5.4 . I'm trying to cross compile it for ARM(PandaBoard) running stripped down version of linux. In the initial setup of configuring , I try Shell$ ./configure --host=ARM ...
0
votes
1answer
702 views

Error installing gdb-arm-linux-gnueabi

I get an error when I try to install the gdb-arm-linux-gnueabi package. This is the error that I obtain when I run apt-get install gdb-arm-linux-gnueabi: $ env LC_ALL=C sudo apt-get install ...
2
votes
1answer
31 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 ...
1
vote
1answer
56 views

Cross-compile any aptitude package?

I have an ARM Chromebook. There is a project called Crouton that is able to install Ubuntu to the internal harddrive pretty easily (I've done it). But most packages in the repositories are of course ...
1
vote
1answer
486 views

No ttyUSB when connecting USB-RS485 to Beaglebone Black

I'm trying to connect a externally powered board to control the motors of a robot to my BeagleBone Black. I'm using ssh over USB(the mini-usb) to control the Beaglebone from my laptop. The BBB is ...
5
votes
2answers
5k views

is my linux ARM 32 or 64 bit?

under an intel I know I can look at the outcome of uname -m to know if my OS is 32 or 64 bit, but under ARM this gives: armv7l I deduced from file /usr/bin/ls that I'm on a 32-bit OS, but how ...
0
votes
0answers
13 views

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 ...
0
votes
1answer
23 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 ...
0
votes
1answer
503 views

Static IP on BBB won't change with network/interfaces file

I'm using multiple BBB's (Rev C), communicating with them from my Mac (OSX 10.9.3) over USB using the HoRNDIS drivers. The BBB's are running Debian, and so I want to manually assign them all different ...
1
vote
0answers
39 views

npm on ARM return TypeError: Bad argument

Env Cross-compiled node.js for ARM read more... Installed on target FriendlyARM mini210s running bare Linux 3.0.8 armv7l On target node.js seems to function properly. I tried a simple hello word ...
1
vote
2answers
2k views

diabling cpu cores on quad core processor on linux

I want to disable 3 CPU cores and run my processor on a single core. I have used command:maxcpus=1. But after this I executed this command ls /sys/devices/system/cpu. It still shows ...
3
votes
1answer
1k views

How do I cross-compile Chromium for ARM?

Goal I need to install Chromium on FriendlyARM mini210s running Linux 3.0.8 armv7l Environment Vagrant box with Ubuntu Precise64 Installed depot_tools following these guidelines Get-the-code and ...
0
votes
0answers
24 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 ...
2
votes
0answers
42 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 ...
0
votes
0answers
17 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 ...
1
vote
1answer
325 views

How to install an Intel binary file on ARM?

I am trying to install a binary file, and I get the output as "Cannot install binary". When I did file .bin, the output is: c64plus-imglib_2_02_00_00_Linux-x86_Setup.bin: ELF 32-bit LSB executable, ...
0
votes
0answers
46 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 ...
0
votes
0answers
69 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 ...
1
vote
1answer
480 views

chroot segfault

I've been trying to create a LXC container (lxc create) but at the end I get these messages: W: Failure trying to run: chroot /var/cache/lxc/debian/wheezy_armhf.partial mount -t proc proc /proc W: ...
0
votes
0answers
45 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 ...
0
votes
1answer
45 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 ...
0
votes
1answer
428 views

Install php 5.6 on Debian Wheezy on Armel

I'm working with an ARM server, and it has Debian Wheezy on it. Poor choice, I know, I didn't install it. I've (loosely) followed this guide and added this to sources.list: deb ...
1
vote
1answer
39 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 ...
3
votes
2answers
83 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 ...
0
votes
1answer
43 views

Nand Flash; MTD; UBI; Total Space

My question should stem from my misunderstanding of ubi and MTD. However, I can't figure it out by googling (And didn't find a good tutorial). I simply want to find out the total capacity of my Nand ...
2
votes
1answer
31 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 ...
4
votes
2answers
2k views

“No such file or directory” when executing a cross-compiled program on a Raspberry Pi

I recently bought a Raspberry Pi. I already have configured it, and I install a cross compiler for arm on my desktop (amd64). I compiled a simple "hello world" program and then I copy it from my ...
1
vote
2answers
194 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 ...
1
vote
0answers
19 views

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 ...
1
vote
1answer
31 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 ...
1
vote
0answers
275 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 ...
0
votes
0answers
75 views

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: ...
1
vote
0answers
58 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 ...
1
vote
1answer
71 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 ...
0
votes
1answer
165 views

How do I install Chromium for ARM Cortex-A8 on bare Linux 3.0.8 armv7l?

TARGET FriendlyARM mini210s I have successfully cross-compiled Chromium for ARM SEE WORKFLOW HERE. How do I install the Chromium on my bare linux 3.0.8 armv7l? What I have done so far I copied ...
3
votes
3answers
109 views

Create Linux distro with minimal number of files

I'm thinking about designing a system for a project using some single-board computer (RaspberryPi, CubieTruck etc) that runs Linux. My main requirement is keeping the complexity of the booted SD card ...
0
votes
1answer
88 views

FriendlyARM Mini210s - Installing yaffs2-image failed

Trying to use default images provided with FriendlyARM mini210s SBC. Got the images from the DVDs that you can download on ftp.friendlyarm.net credentials at the bottom of this page under the mini210 ...
2
votes
1answer
161 views

How to interpret busybox “top” output?

I am using BusyBox on a small embedded ARM system. I'm trying to read the "top" output, in particular for the Python process listed. How much real memory is this process using? Also what does VSZ ...
0
votes
0answers
35 views

How do I compile Chromium for ARM Cortex-A8?

I do understand the workflow for compiling Chromium for ARM posted on here. The target is Linux 3.0.8 armv7l I am able to produce a binary, but trying to run it on target, I get a segmentation ...
1
vote
0answers
46 views

Meaning of an ampersand prefix in a device tree

I am looking at a DTS file which tries to specify different nodes, but interestingly I find a few nodes having different style of nomenclature. / { model = "TI AM335x BeagleBone Black"; ...
1
vote
2answers
900 views

How do I cross-compile node.js for ARM architecture? GCC does not report the FP ABI compiled for

Environment TARGET Single board computer: FriendlyARM mini210s TARGET Linux : 3.0.8 armv7l Cross compiling on vagrant box Ubuntu Precise64 Cross-compiling with GCC 4.5.1 ...
8
votes
4answers
13k views

How to use /dev/fb0 as a console from userspace, or output text to it

So I have a Palm Pre (original P100EWW) model that I enabled developer mode on, and installed a Debian Squeeze chroot. Works great. I have plans to use this for ANYTHING (bittorrent peer, web ...
6
votes
1answer
411 views

Embedded linux LCD not calibrated

I have attached a new LCD to my embedded Linux device and when I run the system I found that it is shifted to the right. (the display starts from the middle of the LCD) I found 2 frame buffer drivers ...
1
vote
2answers
279 views

How do compile Linux Driver for Netis WF2190 Wifi dongle for FriendlyARM mini210s?

GOAL I want to install the Netis WF2190 wifi dongle linux driver onto my FriendlyARM mini210s. Environment FriendlyARM mini210s S5PV210 ARM Cortex-A8 Board ... running Linux 3.0.8-FriendlyARM ...
3
votes
4answers
4k views

Installing a cross-toolchain to build ARM binaries on Debian

I tried to install a cross toolchain so I could build Linux kernel on amd64 (Debian testing "jessie") for my ARM system. I have this entry in sources.list: deb http://www.emdebian.org/debian sid main ...
2
votes
2answers
2k views

Linux and Android apps on ARM vs x86

There are a plethora of low-cost ARM-based mini-devices coming out (Cotton Candy, etc). Some of these are Android-only, some Linux-only, and some allow both operating systems to run. The only issue ...