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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0answers
26 views

Is Apple A8 lisenced by ARM Holdings? [on hold]

I extracted the following statement from Wikipedia: The Apple A8 is a 64-bit ARM based system on a chip (SoC) designed by Apple Inc. What does this exactly mean? Is A8 lisenced by ARM Holdings, ...
0
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0answers
5 views

Connect to FriendlyARM from fedora in Vmware

I have a pc with win8.1 . In my pc I have vmware10 that I install win7 and fedora21 on it. I bridge the network (my WIFI and VMnet1 and VMnet8 ). now I have internet over fedora, but when I write ...
1
vote
1answer
18 views

Instal 3rd party applications on surface 2 rt 8.1

Does anyone know if there is a valid script yet to unlock windows 8.1 RT? To install applications recompiled for ARM, Or will there be one for the possible update to windows 10 RT (even though ...
0
votes
0answers
5 views

Unable to initialize libusb: -99 und Microzed-Board running Linux

I have a microzed ARM-Board running a custom Image based on Debian Jessie with a 3.17 kernel. I need to use a wifi-stick with the board (I currently have an EDIMAX EW-7711UAn, but I guess i could use ...
0
votes
0answers
33 views

HDMI to VGA converter, no image from Banana Pi

I'm trying to use a Banana Pi with Bananian OS (Debian 7 based) on a monitor that does not have a HDMI input but a VGA. So I bought a HDMI to VGA adapter. I followed the instructions written here to ...
0
votes
0answers
36 views

Printing from Linux workstation on CUPS raw queue (on Raspberry Pi)

I have a Raspberry Pi (ARM architecture) and a Samsung SL-M2022 (SL-M2022W) connected to it. Samsung provides Linux drivers only for Intel-based architectures, so I configured this printer as RAW ...
1
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0answers
28 views

Proper GCC setting for my CPU

I'm trying to compile a simple C program for my Colibri T20 running Angstrom Linux. The output of uname -a is here: Linux colibri-t20 3.1.10 #1 SMP PREEMPT Fri Mar 20 02:38:59 CET 2015 armv7l ...
0
votes
1answer
75 views

Install an alternative browser on Surface with 32bit Tegra 3 Processor

I found no solution to replace Internet Explorer on my surface 32 Bit ARM-Processor. I tried to install the RT Jailbreak Tool for Windows RT 8.0 But that one doesn't seem to work on my Surface with ...
0
votes
1answer
65 views

Wired connection being dropped

I have an ARMv7 microcomputer (based on Freescale IMX6) that works as media server, running on Archlinux. The last couple of weeks i've been having issues with the wired connection (eth0), it drops ...
0
votes
0answers
39 views

Arch Linux mpd error-

MPD installed on Arch Linux ARM resulting in this error: mpd: /usr/lib/liblzma.so.5: no version information available (required by /usr/lib/libavcodec.so.56 I already cleared some of the errors ...
1
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0answers
38 views

Use of single board computers in real world [closed]

I have few questions about single board computers. Are there any commercial products/projects which uses single board computers? Eg: Raspberry Pi , Cubieboard Are they capable of running for long ...
0
votes
3answers
49 views

I'm not able to connect with SSH because of SUID warning

When I try to connect with another machine, after this command below: user1@host1:~$ ssh user2@host2 user2@host2's password: I receive: WARNING: Your password has expired. You must change your ...
0
votes
0answers
22 views

Is it possible to bring up the OS without any displays on an armStone A9? [duplicate]

How to bring up the operating system on an armStone A9 without any additional displays, but just via LAN cable? My network setup looks like this: Details: PC (machine 1): Ubuntu 14.04 LTS / ...
0
votes
0answers
17 views

Fedora21 aarch64 not recognize multiple nic or usb device

I installed the Fedora21 aarch64 for mustang board, but it displays only one nic(eth0),but really it has 4 nic: 2 1GE port,1 GE Mgmt Port,10 GE Port. MY question is how to make system recognize them ...
1
vote
1answer
37 views

Does wpa_gui need wpa_supplicant to initialize first to work properly?

I am using Linux on a custom board based on the Freescale MCIMX6Q-SDB (armv71). I installed wpa_gui, a GUI for wpa_supplicant, on the custom board. I'd like to know if I have to initialize ...
0
votes
0answers
84 views

Compile brscan3 on Raspberry Pi (brother scanner)

I am trying to compile brscan3 (Brother software for scanner) from source file on my Raspberry Pi (arm architecture). I tried ./configure but I obtain this error: config.status: creating Makefile ...
-1
votes
1answer
52 views

How can I map 4GB of RAM memory to 4GB CPU address space [closed]

I'm confused with a situation where there is 4GB of CPU address space and I have 4GB of RAM memory. Now is it possible to map this whole 4GB of RAM memory to CPU address space and if so, then where ...
0
votes
0answers
36 views

Java processes are choking ArchLinux on Wandboard; disconnects from SSH and gibberish in the log files

I’m facing a strange problem on my Wandboard where I’m running ArchLinux as a distribution. I’m running Oracle’s ARM JDK version 1.7.0_60-b19 and Java processes are choking. I’m suddenly not able to ...
0
votes
1answer
346 views

locales broken on Beaglebone Black running Debian

So this all started when I wanted to install my custom daemon on my Beaglebone Black running Debian using update-rc.d mydaemon defaults 97 like I've done many times during it's development on my Mint ...
-4
votes
1answer
142 views

What is the difference between Intel (CISC) and ARM (RISC) architecture? [closed]

what is the basic difference between Intel (CISC) and ARM (RISC) architecture?
0
votes
1answer
40 views

how does processor come to know that IRQ or FIQ occur and how it changes to a specific interrupt request mode ?

Suppose processor is in user mode and IRQ occur then its changes to IRQ mode. But user mode does't have write access to control field of cpsr then how the mode is changed ? May be i am wrong, Please ...
0
votes
1answer
74 views

Shouldn't Android emulator be faster when running on Linux and ARM based PC?

I's a little bit counter intuitive to fully emulate ARM processor and whole operating system when already running inside Linux on ARM.
0
votes
0answers
69 views

Difference in performance between ARM and “traditional” CPU on Raspberry PI example

I'm not sure if my question fits here, but I will give it a try since it does not seem to fit any other StackExcnhange. New day ARM processors are slower (if you look at MHz - 500MHz in RPi case). ...
2
votes
1answer
161 views

Printer on a ARM Linux (CUPS) - general theories/questions

I have a theory and I kindly ask the skilled linux users to confirm/deny it (I am not a skileld one at all). Im running: Raspberry Pi model B+, Raspbian OS and CUPS 1.5.4 And I bought the SEWOO ...
0
votes
1answer
459 views

USB ethernet adapter connected and found in ifconfig, but not working

I've bought a USB ethernet adapter for my ARM-Board running debian to have a second interface. I compiled and loaded the driver/module and the device is being recognized: [ 5.285487] usb 2-1.3.1: ...
1
vote
0answers
159 views

GCC option : Unrecognized command line

I am trying to build my project with gcc compiler but I get this error: gcc: error: unrecognized command line option '-mthumb' Isn't -mthumb a default option for gcc? Why he couldn't recognize it?
1
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0answers
136 views

Xen on ARM Cortex A9

I see that there is a version of the Xen hypervisor for ARM CPUs. However, most ARM CPUs appear not to have virtualisation extensions (and are not otherwise efficiently virtualisable). Hence I looked ...
0
votes
0answers
24 views

crond regularly maxes out CPU

I'm running Arch Linux ARM and I've having a few issues with crond. I have a conky that displays the top 5 processes (in terms of CPU usage) and every few minutes, crond will appear at the top of the ...
0
votes
0answers
45 views

NFS works in PC but doesnt in ARM board

I have done nfs in pc but i could not do it in arm board. is there anything in addition that is required... I did not change any setting but the following error is displayed mount: ...
0
votes
0answers
76 views

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 ...
4
votes
1answer
1k 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. ...
1
vote
0answers
117 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 ...
0
votes
1answer
333 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 ...
0
votes
1answer
1k 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. ...
0
votes
1answer
43 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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votes
2answers
212 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 ...
1
vote
1answer
1k 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 ...
1
vote
1answer
1k 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 ...
0
votes
1answer
46 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 ...
2
votes
3answers
471 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: ...
0
votes
0answers
167 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: ...
0
votes
1answer
124 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
3k 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
1k 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 ...
0
votes
2answers
454 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 ...
0
votes
2answers
363 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 ...
0
votes
0answers
259 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 ...
3
votes
0answers
82 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?
0
votes
2answers
68 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?
-3
votes
1answer
124 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?