The ARM architecture is a 32 and 64-bit instruction set architecture (ISA), based on the reduced instruction-set computing (RISC) design. The 32-bit ARM architecture is the most widely used 32-bit ISA. The ARM architecture is often licensed to other third-party companies, to allow the development ...

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what is the number of operations per cycle for the cortex a57 arm processor?

Im trying to figure out how many double precision operations per cylce a cortex A57 processor can achieve, according to this manual page, there can be upto three instructions per cycle delivered ...
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22 views

Debian ARM and Brother DCP195C with CUPS

I want to have acces to my DCP 195C printer (Brother) over LAN. For this purpose I have bought an raspberry pi and installed CUPS on it. CUPS runs fine and everything else is running smooth as well. ...
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0answers
18 views

Is there a way to use a “hardware fingerprint” to automatically mount an eCryptFS directory on boot?

I would like to have an eCryptfs directory "securely" automatically mounted on boot without logging in. My scenario is this: I have an embedded ArchLinux server (ARM-based) that uses a removable ...
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0answers
36 views

Installing cubox hardware specific drivers from android built

I've some issues with some linux builds on cubox-i4pro. I've tried to install: - debian - ubuntu - volumio (a debian oriented on music) and none of these distributions have support for the gpu, the ...
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1answer
37 views

Difference between “system-on-chip” and “CPU”

Very confused, in some websites, they have this line: iPhone 5s CPU: Apple A7 other websites saying that: iPhone 5s System-on-chip: Apple 7 CPU: 1.3 GHz 64bit dual core other sources saying ...
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1answer
161 views

Error compiling gcc on Raspberry Pi

So, after solving the problems I had before (previous question here), I'm having some other trouble compiling gcc 2.95.3 on my Raspberry. This is what I get with the make bootstrap command. ...
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0answers
32 views

How to use Timer broadcast on Multi-Processor system with linux 3.10?

Hardware: ARM Cortex-A9 * 2 Software: linux-3.10.0 The platform has 2 cores of arm cortex-a9. Item CONFIG_LOCAL_TIMERS is not set in linux menuconfig. I want to use only one hardware timer to supply ...
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1answer
20 views

Invalid macro expansion argument character

I am attempting to compile pooler-cpuminer and when running make I get this error: sha2-arm.S:190:invalid macro expansion argument character (+) Any help? I've looked and haven't found a solution ...
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2answers
88 views

Is it possible to run an x64 binary on an ARM processor? [duplicate]

Suppose you have an ARM embedded device and a x64 based laptop. Both systems are running GNU/Linux. If you decide to copy the "ls" binary from the laptop to the embedded device and run it on the ...
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0answers
49 views

Yocto on kontron SMARC sAMX6i (ARM)

I am using a kontron board with Freescale i.MX6 and I would like to backup (ghost) the previous configuration before work on it. So I would like to create and load a "ram" system (i.e. like a Linux ...
0
votes
1answer
93 views

Installing NodeJS on A Low-Power ARM Device

I have an ARM device running Linux. It doesn't have any internet connection besides a direct intranet connection to a host computer with internet (I can get files from the network on to it). I would ...
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1answer
439 views

Poor sound using HDMI on cubieboard (cubian os)

I'm using a cubieboard with cubian desktop to play video through hdmi output. (cubian is based on Debian 7.0 wheezy armhf, more info here ) the video is fine and I can hear the sound in headphones. I ...
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1answer
33 views

how different will the design of x64 cpu from that of arm cpu [closed]

This question has bothered me for a while. I understand their difference in ISA, that x64 has more complicated instructions. However, I can't see the essential difference in their designs. I have ...
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3answers
258 views

No feedback after loading kernel on a IFC6410 single board computer

I am currently trying to get a Linux running on a IFC6410 single board computer. For that purpose I followed the instructions found in this guide here: ...
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0answers
64 views

Disable Touchpad ARM Samsung Series 3 Chrubuntu

I have a Samsung Series 3 Chromebook running Chrubuntu Ubuntu 12.04. It works fairly well except that the touchpad becomes hyper sensitive when I suspend the laptop, and it seems that the proximity of ...
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0answers
105 views

BeagleBone Black Ethernet Failure

The BeagleBone Black ethernet interface will fail after a few hours of operation. As an example, we did a fresh install of both Debian and Ubuntu on two Beagles (Newest updates for the Arm OS), ...
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0answers
69 views

Installing preinstalled Ubuntu 11 armel onto PandaBoard

I'm trying to install a preinstalled Ubuntu 11 armel into PandaBoard. I downloaded the raw image from: ...
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votes
1answer
72 views

Basic HTTP authentication proxy?

I'd like to configure my smartphone to use the web filter Privoxy application I left running on a Linux appliance at home, as an easy way to simplify web pages and rid them of ads missed by ...
1
vote
1answer
832 views

Firefox on ARM debian

I am trying to get firefox compiled on my arm cubieboard (Installed with Cubieez, a Debian wheezy armhf distribution), using apt-src, and the ubuntu quantal main source repository. apt-src -bi ...
2
votes
1answer
378 views

Error using ubiattach

I have a small 'ARMv7 Processor rev 2 (v7l)' powered box running Ubuntu 10.04 LTS with kernel 2.6.37 The environment is a squashfs rootfs with a small RW config area: # df Filesystem 1K-blocks ...
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0answers
147 views

Run Netbeans IDE on Chromebook

is there a way to run netbeans on chromebook arm? I have been installing but exits on modules init
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2answers
232 views

UEFI vs. ARM TrustZone

I understand UEFI has a Secure Boot feature that is now for all Win 8 (tablets, and smartphones). How does this fit in with AMR's TrustZone for example? Is UEFI like a firmware TPM that can sit as a ...
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2answers
146 views

Compile Jnetpcap library for ARM platform?

I am trying to execute a java project on arm platform. my code use jnetpcap library. but when i execute the program it shows me an error "/usr/lib/jnetpcap.so: cannot open shared object: no such file ...
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0answers
158 views

Create access point (uap0) on debian 7(arm) - not found?

I'm working with a fanless PC that has an ARM chipset, 2 eth plugs and a wifi card (among other things). If I install debian 6 on it all three network interfaces are available at boot time. Today I ...
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0answers
149 views

Antivirus that supports Linux on ARM? (other than clamav) [closed]

I am looking for any antivirus that will scan for windows virus/rootkit/malware. I already know about clamav. To be specific I am looking for antivirus solutions that will run on platforms such as ...
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0answers
56 views

What happens in a ARM based system before the OS is loaded?

What happens in a ARM based system before the OS is loaded and do they have BIOS, drivers, MBR or a different approach instead of these?
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2answers
51 views

Is specific OS build needed for specific ARM based device?

In a ARM based system is it necessary for the OS build to be specifically tailored for the system it is intended to be installed to?
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1answer
97 views

Is it possible to install OS and then drivers in ARM system like in Desktops? [closed]

Is it possible to download a standard OS disc image from a site and install the OS and then drivers for the system in an ARM based system like in Desktop/Laptop?
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0answers
61 views

JFFS2 poor mount performance

I run multiple ARM boards with Debian Linux installed. Board is equipped with 512 MB of NAND memory. I've observed that after ~3 months of continuous run booting time increased significantly - it ...
1
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0answers
136 views

USB Mouse and Keyboard not working in Linux 4 Tegra

I am a new person in Tegra Linux development. I have Tamontem NG Evaluation board with Tegra 3 Chip. I installed L4T sample file system from NVIDIA tegra Resources ...
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2answers
247 views

Given I have root on and Android system and can access the shell, am I still restricted in what programs I can run?

Obviously, Android runs applications in sandboxed mode for security reasons, but if I have root and shell access on an Android device, can I then treat it as a regular linux distro, and run any ...
8
votes
1answer
661 views

Compiling FFMPEG for ARM

I have a Linux ARM computer (BeagleBone Black). I am trying to do some camera streaming and need FFMPEG to do it. I have tried everything that I can think of (including following guides for compiling ...
0
votes
0answers
101 views

Maximum size of USB Mass Storage Device Supported by Linux Kernel

I have been using one arm based system, and ported linux on that board. The kernel detects a 8GB Flash Drive, but it does not detect 16 GB pen drive. Can anyone tell me what is wrong? Which is the ...
0
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0answers
48 views

Is a sitara ARM powerful enough to decode and play mpeg4

I have the question: "Is a sitara ARM running embedded linux is powerful enough to decode and play mpeg4 format files (using vlc or other software)?" posed to me by the boss... but I am not really ...
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0answers
186 views

Samsung Series 3 XE303 - possible to install linux mint or debian on this arm chromebook?

I am wondering if it's possible to install linux (other than chrubuntu) on this fanless, samsung, arm machine ?
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1answer
1k views

Is it possible for an x86 processor to match an ARM processor in terms of performance per watt?

From my personal experience with my tablet, and from the benchmarks and articles I've read, it always seems ARM processors, as seen in virtually all mobile devices, deliver incredible performance for ...
0
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2answers
226 views

Mono for WinRT Desktop?

Can mono runtime install on SurfaceRT? I want to user mono to create .net program run on it. Is there any windows arm version of mono?
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0answers
84 views

C++ Standard Libraries do no exist Qt open-source [closed]

I am cross compiling code using the Qt-everywhere-opensource-src-4.7.3 kit to be used on an ARM device. In Qt I have changed the PATH to include /home/user/gumstix/gumstix-oe/tmp/cross/bin/ and I have ...
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2answers
186 views

Unable to install debian on Lacie ss4000e Kernel Panic

I am trying to load Debian Linux on my Lacie ss4000e I have been trying to follow this tutorial http://d-i.alioth.debian.org/manual/en.armel/ch05s01.html#boot-firmware-ss4000e I have tried to load it ...
0
votes
1answer
154 views

installing arm-none-eabi-gcc on freebsd 9

I'm trying to follow this guide : https://wiki.freebsd.org/FreeBSD/arm/ArndaleBoard but as you can see here : http://www.montedivenere.it/images/freebsd-arm/freebsd-arndale.png I need to install ...
1
vote
1answer
572 views

How can I get my webcam working in kernel 3.9.4 built for ARM?

I'm trying to get my USB webcam (Logitech QuickCam Communicate STX) working on an Olimex SAM9-L9260 board (ARM). I have used Buildroot 2013.05 and have the system up and running. I want to take webcam ...
5
votes
1answer
116 views

segfaults while compiling VLC on low memory system

I'm trying to compile VLC from this GitHub repo on my Allwinner device (ARM Cortex-A8 NEON with armhf kernel and about 380 MB of RAM) using instructions provided here. I keep getting segfaults, so I ...
1
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0answers
117 views

ARM Processor - thermal monitoring?

Has anyone had success in getting temperature information from an ARM processor? I've tried using lmsensor but when I run sensors-detect the system locks up and has to be cold booted. Are there ...
0
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1answer
398 views

bash can't find sudo command on friendlyarm

I'm trying to work with this friendlyarm 9 board I got recently but it can't find some basic bash commands and I couldn't find a solution for it anywhere. When I type any command with sudo or even ...
0
votes
1answer
1k views

How to compile and install new kernel in Chrubuntu with samsung exynos 5 (ARM coretex-A15)?

I have successfully installed Chrubuntu 13.04 (kernel version 3.4) on samsung Chromebook Exynos5 with ARM coretex-A15. And I also tried to update the kernel version to 3.9 by downloading new kernel, ...
0
votes
1answer
272 views

Linux Graphic Library for Microcontrollers

I have been working with a lpc1788 (Cortex M3) evaluation board. For some application developement I used a GUI library/tool by Segger, called emWin. Though I have completed the applicatiopn ...
0
votes
2answers
57 views

PHP4 for ARM fedora

I am looking for an ARM RPM of PHP 4, specificity to install on Fedora 17, however I cant seem to find one anywhere. I assume this is most likely down to ARM not being supported by Fedora in the age ...
1
vote
1answer
556 views

configuring huawei e303e dongle on arm9 embedded board

i have been trying to connect 3g modem on arm9 board. bot modem is not getting detected. here is my lsusb: Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID ...
2
votes
3answers
4k views

Finding hardware information on linux without lspci

I have an ARM device running ArchLinux. The device doesn't appear to have any PCI bus, even though it has USB. [root@alarm ~]# lsusb Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub ...
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1answer
875 views

Reliable HFS+ Journaled mount in any OS for ARMv6

I need an operating system for ARMv6 (Raspberry Pi) that can reliably mount HFS+ Journaled as read/write, with volume sizes up to 16TB. I've not been able to find details on how stable HFS+ Journaled ...