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

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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 ...
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1answer
131 views

How to set up a stateful firewall on an am335x Starter Kit board?

In the past, I have used the following script to set up a stateful firewall (on a normal x64 Ubuntu machine) without issue: iptables -P INPUT DROP iptables -P FORWARD DROP iptables -N TCP iptables -N ...
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1answer
111 views

What is the difference between ARM architecture and ARM core? [closed]

I read the data sheet of the TI - DM385 , in which they have mentioned as: ARM Cortex-A8 Core - ARMv7 Architecture What's the difference?
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187 views

How to install a thermal printer on ARM embedded linux using CUPS

I need to install a thermal printer (MY PRINTER) on my ARM linux embedded system. I have a board with an ARM Cortex A5 Atmel SAMA5D34 processor and linux kernel 3.10. With the buildroot I have ...
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0answers
253 views

Cross Compile GMP and Openswan for ARM

I have to cross compile opensawn for a OMAP4 Board and GMP is prerequisite. First I tried it on 64 bit OS but it gave me this error: configure: error: Oops, mp_limb_t is 64 bits, but the assembler ...
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39 views

Install Debian in internal flash of IGEPv2

Does anyone know how to install Debian on the internal flash in a IGEP v2? This module has 512 MB of internal flash.
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2answers
2k views

Print job “Held for authentication”

Following the instructions here, I have installed a Samba print server on an ARM-based Udoo-quad running Udoobuntu 12.04 LTS. The Samba server is working, and (after setting guest ok = yes in the ...
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436 views

Raspberry PI crosscompile with cmake

Using this short tutorial Installing Raspberry pi Cross Compiler, I have successfully compiled the "cmake-hello-world" example. I tried to compile one of my other little apps which contains about 12 ...
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1answer
150 views

unrecognized --sysroot option.(Eclipse)

I'm trying arm cross compilation using sysroot for the autotools project.The options I'm using for autogen script is as follows. CC=arm-linux-gnueabihf-gcc --with-sysroot=/opt/sysroot/dir \ ...
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52 views

Creating a Live Kernel with u-boot

I want to create a live kernel with u-boot. I have a ARM board that has a 4GB nand flash memory. I used manufacturing tools from the freescale website for the i.mx6 chip. I have read that you can ...
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55 views

ChrUbuntu on a Samsung ARM

I just installed Chrubuntu on my Samsung ARM Chromebook and after it finished downloading in the developer console my computer rebooted. It just started up in the normal Chrome startup. I still ...
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136 views

Switch screens in xorg.conf without reloading X

I have an ARM device running ubuntu and the screen set up using xorg.conf as below: Section "Device" Identifier "Card0" Driver "fbdev" Option "fbdev" "/dev/graphics/fb2" ...
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2answers
3k 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 ...
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1answer
74 views

ARM cross compilation package not found

I'm trying for arm cross compilation on my i386 machine using sysroot and chroot.I want to set environment variables like PKG_CONFIG_PATH to sysroot.Right now my code is not compiling because it is ...
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0answers
38 views

CPUFreq Kernel module

I would like to try the CPUFreq module on my board (Marvell Soc based on ARMv7 running a v3.15 linux kernel). My architecture is obviously not supported by the default source code (located in the ...
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0answers
133 views

redirecting output of /dev/fb0 to /dev/fb2

I am using IMX6 Saberauto board on Linux OS. I have 2 displays primary is HDMI and secondary is LVDS. I want to run 2 applications. One QT on primary display, which I am able to do. Second ...
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0answers
96 views

Chromium does not Render webpage (arm)

I am trying to run Chromium (the browser) on a Ubuntu install within Android (ARM) and am facing a weird issue: Webpages are not rendering at all. Links etc within the page are still clickable, ...
2
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1answer
220 views

ldd:FATAL: Unresolved symbol “getopt_long” called from Executable - using compiled binaries for QNX on arm. Why?

The Blackberry Playbook has formally reached EOL(april 2014), but I've installed BGShell, BGSSH-SCP-SFTP, and Term48 on it. So I have some ksh-like shell it seems with things like GNU awk 3.1.5, sed ...
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0answers
117 views

cross compile embedded arm

I have the android 4.2.2 code in directory /home/sghPhone2 which compiles normal with make menuconfig but I need to compile a 4.4 kernel and possibly patch it but when I download the source from ...
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0answers
36 views

CLI Video Driver for Ubuntu 10.04

I am running a Linaro Arm version of Ubuntu 10.04. I switched the runlevel to 1 which should be command line with no GUI but I am however being presented with a black screen with a blinking cursor on ...
3
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1answer
2k views

XFCE session fails to load when launched via LightDM

I have set up LightDM as the desktop manager on an ARM Ubuntu install (running with a chroot on an Android device) and this loads and works fine, however when I try to launch a Xfce session as a ...
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153 views

arm Glibc 2.19 'make check' error and ld error post install (non-standard dir), Should I report a bug, or have I done something wrong?

[I have a Galaxy SIII with the Snapdragon S4 and the Krait CPU.] Well I burnt out my laptop one way or the other, so I am stuck with this old computer and my phone which has 4x the memory and about ...
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691 views

Cross-compiling OpenSSH for Android

I'm working on compiling OpenSSH for Android based on this answer at Stack Overflow. Here's what I've done so far: Building on Ubuntu 14.04 amd64. apt-get install build-essential ...
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1answer
528 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 ...
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2answers
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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 ...
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3answers
293 views

GCC: set architecture to pass to linker

GNU C compiler passes the wrong architecture name to the linker. For example gcc helloworld.i throws the error ld: unknown/unsupported architecture name: -arch arm. After some experimenting with LD, ...
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1answer
237 views

Why doesn't 'ar' work like the manpage says?

I'm trying to use 'ar' included in Debian Wheezy armel version of binutils and it doesn't seem to operate like on other systems I've encountered. Some sample output from the command-line: $ ar ...
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2answers
4k views

32-bit vs 64-bit vs ARM in regards to programs and OSes

So when I run Raspbian (basically a ARM Debian derivative with LXDE), I can install any normal package using aptitude. But if, for example, I wanted to download a .deb file, I would have to choose ...
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1answer
252 views

Install “ia32-libs” package on Windows to use in Linux

I have recently installed a GCC ARM Embedded toolchain for Linux (to run on a 64-bit machine). However, the pre-built version of Linaro GCC runs on 32 bit machines. The solution is simple: apt-get ...
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1answer
940 views

arm-linux-gnu-gcc Vs arm-linux-gcc

What is the difference between arm-linux-gnu-gcc and arm-linux-gcc Which should be used for cross compiling a C program for ARM ?
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1answer
344 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, ...
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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 ...
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0answers
312 views

Making an Android container with Ubuntu 12.04 on the Samsung ARM Chromebook : initrd file not found

I'm trying to run Android as guest OS with LXC containers on Ubuntu 12.04 LTS on the ARM Chromebook, reading this tutorial. At some point of the tutorial, it says: Then get the initrd for your ...
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0answers
37 views

How to use dhcpd on two network interfaces?

I have an embedded system that has Ethernet and wifi. I want to setit up in a way that it provides IP to both interfaces. The system uses BusyBox. and I an new in this area. can you provide a sample ...
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373 views

Chromebook Series 3 xfce4 can't boot

My Chromebook Series 3 xfce4 can't boot. When I try to enter xfce4 using sudo startxfce4, I get the following response and xfce4 wont start. sudo startxfce4 Entering /usr/local/chroots/precise... ...
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2answers
2k views

Setup ntp client with embedded device

I need to run an NTP client on a very limited embedded device. ntpd is available but I do not see anything like rc.conf, or ntp.conf, or xntp.conf? Can someone advise on how to setup NTP? I ran ...
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2answers
354 views

Neither crontab nor anacron is running, how to debug?

I'm running Arch ARM on a PogoPlug and want to execute a file every hour, the file when call directly runs fine (it is executable), for testing the file /etc/cron.hourly/crontest contains ...
3
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1answer
120 views

Embedded Linux: Which machine directory to pick in /arch/arm?

I am just starting out with embedded Android drivers, so any help would be great. I haven't found a lot of resources online. At the moment, I am working through a tutorial on porting a driver, and ...
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0answers
830 views

cross compile driver

I have a cross compile environment setup to compile for an ARM 9 processor, this works fine, now I want to compile an external third party driver within this environment. I downloaded the driver, and ...
2
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1answer
617 views

Cross compiling htop libncursesw not found

I'm trying to cross compile htop on an x86 Ubuntu 13.10 machine for Raspberry Pi ARM architecture. I've a crosstool-ng toolchain correctly configured, but when I use the command: ./configure ...
2
votes
1answer
209 views

How to build a basic embedded linux on a Qualcomm router?

Not knowing the first thing on how to build a minimal linux system on an embedded device, I'd like to get some pointers in the right direction. Generally speaking, I'd like to know what are the ...
0
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1answer
518 views

linux on arm bios-less netbook running android

I have a netbook running Android 4.0 with an ARM processor. It does not have a normal bios at the startup so I cannot boot from USB. Is there a way to load a Linux distro in it? This is the netbook: ...
3
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3answers
271 views

Headlessly Compiling and Uploading Arduino Programs on an armhf Platform

I'm currently running my Hardkernel ODROID U2 with the ODUINO One (Arduino Uno R3 & additions) in a headless setup and connect to the ODROID U2 via SSH over LAN. It is running Debian 7.1 armhf and ...
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2answers
258 views

ARM LXC Container template

I've been trying to run LXC on an ARM architecture (arm6l - Raspberry Pi) but with no luck. After some research, I found that maybe trying to run a x86 template on my ARM was causing the problem (bash ...
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1answer
519 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: ...
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1answer
126 views

Looking for economical ARM based board for learning Linux [closed]

I want to learn embedded linux and porting. I am planning to buy a Respberry PI which is based on 700 MHz Low Power ARM1176JZ-F Applications Processor, with 512MB SDRAM. this is the cheapest board ...
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127 views

Containers running on ARM

I've been doing some research and decided to implement OpenVZ since it allows each container to be isolated from other containers, unlike LXC. However, OpenVZ is still not supported for ARM ...
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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 ...
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1answer
251 views

Problem in Cross compiling TinyCC with CodeSourcery

I am trying to cross compiling homas Preud'homme's version of TinyCC by using following command ./configure --cc=arm-none-linux-gnueabi-gcc --prefix=/home/shushant/tinycc/tc and it shows following ...
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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 ...