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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17 views

Is Xilinx Zynq UltraScale+ MPSoC available now? [on hold]

I saw Dornerworks have release the Xen on Zynq UltraScale+ MPSoC at [1]. However, I'm not sure if the hardware Zynq UltraScale+ MPSoC has been available for purchase? Another question is: Does ...
0
votes
1answer
16 views

Not able to boot Debian arm64 on Windows using Qemu

I am running a Windows machine and I want to emulate a Debian OS with arm64 architecture. I downloaded an ISO file to setup a fresh VM. I used the following command: qemu-system-arm.exe -cdrom ...
0
votes
0answers
9 views

dpkg can't configure python-pkg-resources

Cubieboard2, Debian Wheezy $ uname -a Linux cubieboard2 3.4.79 #2 SMP PREEMPT Sat Feb 15 10:02:52 CST 2014 armv7l GNU/Linux I'm trying to update the packages, but the process fails at ...
0
votes
0answers
34 views

How to Download C code to De1-SoC and get it running

I have a DE1-SoC board and would like to play with it. My wish is to write a simple program in C, compile, then upload the binary to the board. However, I am not sure where to start from. Do I ...
0
votes
1answer
30 views

Are popular benchmarks valid comparisons of architectures?

Recently, people have been very excited over Apple's ARM processor capabilities, citing benchmarks results that rival x86 processors. However, I am kind of skeptical of these benchmarks: though the ...
0
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0answers
41 views

Wanting to run x86 binaries in Crouton Linux on dev-enabled Asus Chromebook Flip (ARM)

Yes, I know this may be very esoteric. :) I have a few simple x86 programs which run fine using Wine in any stock x86 desktop Linux. None of them have any 3D graphics or unusual hardware needs. ...
-1
votes
1answer
108 views

Difference between ARM64, ARMel, and ARMhf

I am trying to download a Debian image for an ARM Cortex-A7 processor but I can't figure out which image to download. I have looked on the Debian website, and see three different downloads for ARM ...
0
votes
1answer
312 views

Trying to install Openmediavault on bananian linux 15.08r1 but facing problems

For banana pie, bananian users, how have you managed to install openmediavault? Here's what I tried: apt-get update && apt-get upgrade -y echo "deb http://packages.openmediavault.org/public ...
1
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0answers
48 views

Apache httpd-2.2.10 crosscompile to ARM

I'm trying to crosscompile Apache 2.2.10 to ARM architecture. I've exported CC, ARM variables. Also I've sucessfully crosscompiled openssl, apr, apr-util and pcre packets for target ARM architecture. ...
0
votes
0answers
51 views

streaming camera video to server using motion

I have a DLINK DCS 930L IP camera. I am using motion software right now to stream the video and also record video from the camera. But, now it just streams video to the local network. in the ...
0
votes
1answer
33 views

raspberry pi (armhf) printing

i migrated my installation of point of sales (basically generic keyboard mouse i/o) from old e2200 pc to raspberry pi. everything going smooth until the driver of the printer cannot be installed as ...
0
votes
0answers
33 views

Is ARM PL310 only in Cortex A9 processor?

I know that ARM Cortex A9 processor can be equipped with PL310 cache controller. However, I'm not sure if other ARM processors may support PL310 cache controller? I searched Cortex A7, A53, and A57, ...
1
vote
0answers
56 views

Debian ARM and Brother MFCJ5320DW with CUPS

I am trying to use a Brother MFCJ5320DW printer with Debian ARM, which is similar to: Debian ARM and Brother DCP195C with CUPS ...
0
votes
0answers
161 views

How to install Arm 7 distribution of Nodejs

Nodejs provides pre-built binaries for ARM7: https://nodejs.org/dist/latest/ There's nothing in the readme about installation on ARM7. How can I ensure node and npm are installed globally. Is it ...
0
votes
0answers
20 views

Do the ARM CPUs have legacy support/compatibility?

Traditionally the x86 CPUs included legacy support for older CPUs. This is: modern CPUs always could (can) execute programs designed for older CPUs. I have seen there are multiple ARM CPUs: ARMhf, ...
1
vote
0answers
60 views

Can't use sudo when autologin in Arch Linux

I have a Pandaboard running Arch Linux, the default non root user is alarm. I'm trying to automatically login at startup with the alarm user. I followed the instructions here and created the file ...
0
votes
0answers
43 views

Getting “No Such File or Directory” but the program exists in Debian armel

I’m running Debian armel in Qemu and trying to run an ARM program but am running into issues: user@debian-armel:~$ ls -lbat total 32 drwxr-xr-x 2 user user 4096 Sep 14 23:54 . -rw------- 1 user user ...
0
votes
0answers
42 views

How to test ARM Ubuntu under Qemu the easiest way?

I would like to play with ARM version of Ubuntu (with graphical support) under Qemu, but I have problems finding any tutorial on how to get it done most easily (I would prefer to just download some ...
0
votes
0answers
28 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 ...
2
votes
1answer
966 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
86 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
340 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
152 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
vote
0answers
52 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 ...
1
vote
1answer
24 views

Output of dstat is getting buffered (30 seconds)

We are running dstat on a one second update frequency using this option: --output <filename> The data is correctly written but only every thirty seconds. Here is the full dstat command ...
0
votes
1answer
211 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
236 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
103 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
69 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
146 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
22 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
86 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
221 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 ...
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votes
1answer
69 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
48 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 ...
1
vote
1answer
1k 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
477 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
104 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
106 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
115 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). ...
3
votes
1answer
235 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
737 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
318 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
200 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 ...
4
votes
2answers
2k 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
178 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
3answers
789 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
2k 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
51 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 ...