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

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37 views

Linux kernel hangs at “Starting kernel …”

I have enabled Secure Boot on an embedded device successfully. The problem is that when I am booting in this mode the process seems to get stuck right after the line: Starting kernel ... once U-boot ...
0
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0answers
17 views

mmap() fails while devmem2 succeeds (C/CPP) [Allwinner A20] [migrated]

I am trying to access the hardware registers of an A20 SOM by mmapping them to userspace. In this case, target is the PIO, listed at physical address 0x01C20800. The official Olimex Debian7(wheezy) ...
0
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0answers
28 views

cannot print with Canon LBP 6020 on Arm64 board RaspberryPi3 / Pine64 Debian

I got the following problem. I cannot set my printer to work with either of the boards. As the architecture is arm64 there are no drivers for it for the printer model. I added 32bit architecture by : ...
0
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0answers
15 views

Raspberry pi. Set up WiFi netctl profile with No keyboard and No wired lan connection

I have a raspberry pi 3 and a hdmi tv set up. I have NO keyboard and NO wired lan access. I want to set up a WIFI profile with netctl. I want to create a static IP for the pi. I have another laptop ...
2
votes
1answer
42 views

error: conflicting types when cross compiling openssh for armv5tel

When cross compiling openssh-7.2p2 on wheezy for armv5tel, I get the following errors. Before this, I have successfully cross compiled and installed zlib-1.2.8 and openssl-1.0.2h. For openssl, I used ...
3
votes
1answer
41 views

Update kernel on ARM device

How can I update the kernel of my ARM device? The device I have been using is A20-Olinuxino LIME board, withDebian GNU/Linux 7.6 (wheezy) image booted from NAND. The uname -a command displays 3.4.102....
0
votes
1answer
31 views

qemu infinite loop on boot

I'm currently trying to set up a virtual machine emulating a ARMv7 Cortex-A8 on a x64 host running qemu. I've got a zImage which was built with the realview defconfig and a rootfs in cpio format. ...
1
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0answers
44 views

Can not reach internet through ethernet interface

Working with Debian 7.10, and 'wicd' network manager, when ethernet cable is disconnected and reconnected again, network no longer works until device is rebooted (ethernet interface [eth0] is not able ...
0
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0answers
25 views

I'm trying to run RStudio Server on my ARM Chromebook, but it keeps saying it's unable to connect to the server

I run Debian Jessie via chroot, and I installed R 3.2.5 through its backports. R works perfectly fine, and it seems that RStudio Server installed well too, but I'm not sure why this keeps popping up. ...
0
votes
1answer
25 views

cross comile net snmp for arm processor

i just want to cross compile net snmp for arm cortex a9 (cyclone v soc altera). can anybody tell me how to proceed step by step?in custum board my ram is 4 gb and sd card 8 gb .i want to compile full ...
2
votes
1answer
18 views

Need to download package and all dependancies for armhf debian [duplicate]

So, I need to download a package and all its dependencies for armhf Debian. The thing is that I am stuck on an Ubuntu machine. How can I download all of this stuff?
5
votes
1answer
55 views

How to uniquely identify ARM devices without relying on MAC-address?

I've a bunch of ARM devices. They don't differ in hardware. Can I somehow obtain a unique ID for each device without using MAC-address? This ID must stay the same even if I reflash the NAND with a new ...
0
votes
0answers
15 views

How to connect ARM6410 to WPA wireless network without using wpa_supplicant library

How to connect FriendlyARM6410 to wireless network with WPA security type using Linux commands without using wpa_supplicant library??
0
votes
0answers
33 views

dmesg filling up with error message that are just a hex number

I've got a Cubietruck running debian 8.4, and it seems to be running OK, but just happened to do a dmesg, and found that I was getting a lot of message consisting of just a hex number... [ 3353....
0
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0answers
34 views

Is it correct to test an Raspian Linux ARMv6 emulator as sudo user?

I have a simple armV6 instruction set C++ program compiled with an ARMV7 compatible arm-Linux-gnueabi-g++ compiler, version 5.3.1, with -march=armv6 and -fPIC on Ubuntu Linux 16.04. After I use PSCP ...
1
vote
0answers
16 views

Arch: Cannot open kernel arbiter, no multicard support

I'm currently using Arch Linux on a Chrombook Flip C100P in conjunction with the xf86-video-armsoc driver. When printing the /dev/dri folder on my device as root, it detects the following: card0 ...
1
vote
0answers
42 views

Changing YUM/DNF basearch on Raspberry Pi image?

I've followed the installation instructions for Fedora on a Raspberry Pi 2. I downloaded the MATE Desktop image here and verified it with its signature available here, and then copied it over onto my ...
4
votes
1answer
36 views

Turning off console output?

I have a Debian on beaglebone without an X server and I need to get rid of any console output to the framebuffer device. I was trying few things I found, like console=null or kernel argument vga=0, ...
1
vote
0answers
53 views

Building kernel for BeagleBone Black lead me hdmi problems

I have successfully followed CLFS book to build RPi and BBB embedded systems. In RPi case the bootloader did not give me problems with device tree. Some years ago I would have to patch Torvalds' ...
1
vote
0answers
69 views

Native Linux installation on Allwinner tablet

I would like to know if it is possible to do a clean install (I mean a native install, just like on a computer) of a Linux distro on an Allwinner a33-based tablet (or more generally speaking on an ...
1
vote
1answer
33 views

How to force low ssh-encryption

I regulary backup my computer to my BananaPi with a Hard Disk connected. The Problem is, that the transfer speed over ssh is pretty low because the Pi can't handle AES 256 encryption quick enough. ...
2
votes
0answers
97 views

How to compile custom kernel for Raspberry Pi

I'm trying to run the Ubuntu 14 Raspberry Pi ARM image in QEMU, and for that I need the kernel that matches the version used in the image. If I mount the image and run file vmlinuz I see: vmlinuz: ...
1
vote
1answer
139 views

How to run a Raspiban in QEMU

How do you run a standard Raspbian image in QEMU? I'm following the instructions in this wiki, but the first step is failing. I downloaded the kernal kernel-qemu-4.1.13-jessie and the Raspbian ...
2
votes
1answer
54 views

resize2fs: Not enough reserved gdt blocks for resizing

I'm trying to resize rootfs partion from 250Gb to 1000Gb. # sudo resize2fs /dev/sda1 resize2fs 1.42.9 (4-Feb-2014) Filesystem at /dev/sda1 is mounted on /; on-line resizing required old_desc_blocks = ...
1
vote
1answer
94 views

installing sysdig in ARM / Armbian Jessie - module compiled in wrong kernel version

I have already made a couple of tries in the last few days trying to install and run sysdig in Armbian 5.0/Debian Jessie 8.0, in my Lamobo R1. After installing it with: apt-get install -t jessie-...
0
votes
0answers
64 views

Cross compilation of gcc on ARM

I am getting the following error during cross compilation of gcc on ARM: TLS -o _udivsi3.o -MT _udivsi3.o -MD -MP -MF _udivsi3.dep -DL_udivsi3 -xassembler-with-cpp \ -c ../.././libgcc/../gcc/config/...
1
vote
0answers
61 views

qemu-system-arm problems adding second NIC/bridge

I am running Qemu under a host with two bridge interfaces and would simply like to bridge them to guest NICs. All of this works fine when bridging one NIC either by creating a bridge manually or using ...
1
vote
0answers
153 views

Installing Mali Drivers? (ArchLinuxARM)

I've recently gotten hold of an ARM-based Chromebook C100P. After successfully installing ArchLinuxARM, I've struggled to enable the Mali-T764 GPU. The recommended drivers for the device, (xf86-video-...
0
votes
0answers
24 views

Valgrind to execute binary of MIPS 32bit , bigendian, on linux ARM32

I'm running valgrind on Linux, 32bit ARM processor, Little Endian, I want to run binary for 32bit MIPS, Big endian ? In what platform I must compile Valgrind
1
vote
1answer
44 views

Cannot compile a linux kernel for an ARM board [closed]

I am trying to compile a linux kernel (2.6.32.70) for an ARM board (versatilepb), it is my first steps in embedded linux. At the end of the compilation, two compressed kernel images are generated ...
0
votes
0answers
20 views

install arm gcc on Wheezy [duplicate]

I'm trying to build an application for Debian 8 on ARM arch on a virtualmachine running Debian 7 using cross-compiler. But when I try to run sudo apt-get install gcc-arm-linux-gnueabihf I get an ...
1
vote
0answers
46 views

Wireless USB card not detected on Kali (armel) running on Android

I have a "TL-WN22N" that i want to use it with my Xiaomi Mi4i running Kali-rolling that was installed using "LinuxDeploy", What i want to do is to connect my wireless card to it, But obviously nothing ...
0
votes
0answers
54 views

How to run Janus WebRTC Gateway on Beaglebone Black?

I installed successfully Janus WebRTC Gateway ( https://github.com/meetecho/janus-gateway) in /usr/local/lib and I re-configure to start Janus. But when I do sudo janus, I get this error: /* debian@...
0
votes
0answers
61 views

Building Mali kernel modules on mainline Linux

Suppose we have an ARM board running a mainline Linux kernel. The system works otherwise, but has no GPU acceleration available. Is there something that would prevent me from building and modprobing ...
0
votes
1answer
80 views

Single SD card install for Debian Jessie on Armv7 architecture?

I'm pretty new to this whole deal. I have an Odroid C1. I recently created a home-server from an old i386 machine I had lying around. I'm starting to get into CLI OS and working with machines as ...
5
votes
1answer
206 views

Is it possible to get the information for a device tree using /sys of a running kernel?

Commonly for arm systems, device trees supply hardware information to the kernel (Linux). These device trees exist as dts (device tree source) files that are compiled and loaded to the kernel. Problem ...
0
votes
1answer
95 views

Unable to boot a kvm guest via qemu/kvm-tools

I am using ARM Foundation Model to emulate a arm-v8 environment(I need both TrustZone and KVM), and I run a kvm-enabled linux on it as the Host OS, the kernel version is 3.14.0(I clone it following ...
1
vote
1answer
78 views

Linux Mint + FriendlyARM 2440: Cannot install and execute cross-compiler and toolschain (arm-linux-gcc-4.4.3.tar.gz)

I am new to learning Linux. I have installed Linux Mint 17 on my 32-bit laptop and bought a FriendlyARM Mini2440 development board to do some basic programming and learn concepts of Linux. However, I ...
1
vote
1answer
61 views

Cannot configure wlan0 with static ip?

Debian Wheezy on ARM: wlan0 works with DHCP but doesn't work with static IP. This is my /etc/network/interfaces auto lo wlan0 iface lo inet loopback iface wlan0 inet static wpa-ssid "mySSID" ...
0
votes
0answers
16 views

Restart SGTL5000

Is there an easy way, (besides modding the kernel driver anyway) to restart a codec? This is running on an arm I.mx6, and I have had some trouble with the codec resetting, and the kernel won't get ...
0
votes
0answers
56 views

ARM inforce IFC6540 not booting?

I created an image of the OS on the 64GB SD card by using dd. I did something like sudo dd if=./iforgot of=/media/usb/os/os.image I can't remember the exact stuff I wrote, but I do have the os.image ...
1
vote
0answers
30 views

How to debug a bash script in a qemu-arm chroot

I'm running a debian debootstrap script which creates an arm system. However, the script fails at some point and the error message does not really help. So I'll have to do some more debugging which is ...
1
vote
0answers
27 views

Does ubuntu touch / tizen offer fullscale pc level command line programs and options?

Android doesn't include full scale PC like command line experience. None of the GNU/Linux command line packages directly run on Android. Few have been ported but vast majority are unsupported. ...
3
votes
1answer
282 views

Understanding the output of /proc/cpuinfo

I have a LeMaker HiKey development board. I purchased it for testing a couple of libraries on ARM64 cpu architecture. The board provides two Cortex-A53 processors, provides eight cores, and uses ...
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2answers
84 views

What does armel stand for?

The ABI armhf stand for ARM Hard-Float but what is el an abbreviation for in armel?
4
votes
2answers
231 views

Difference between size of binaries - x86_64 vs ARM

When doing a binary diff between compiled Linux kernels for x86_64, the difference from version to version is relatively large (much more than 25%, as far as I can recall). The differences in size ...
0
votes
1answer
56 views

How to give a custom name to a serial device on connection?

I am working on ROS under Ubuntu 14.04 on an Odroid XU3 (ARM dev board). I connect two USB devices to my dev board which are recognized as ttyACM0 and ttyACM1 according to the time when they are ...
2
votes
0answers
252 views

Cannot install packages using dnf in Fedora 22 on ARM platform

I have installed Fedora 22 (using rootfs) on an Android 5.0 device with ARMv7 processor using GNURoot app. This is working OK. All commands in the rootfs execute OK. However, I have a problem with dnf....
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vote
0answers
66 views

Process scheduling and core allocation on big.LITTLE CPUs

Recent ARM chips, like the Qualcomm Snapdragon 810, seem to be using a hybrid architecture called "big.LITTLE" with cores of different architectures and speeds combined into one CPU. On a Linux (or ...
0
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103 views

Dial up HSF usb Conexant modem linux driver for ARM architecture

Hello I've being trying to install my usb HSF Conexant dial up modem to my Raspberry PI 2 B which is running Raspbian OS. I checked a company named Linuxant that makes these kind of drivers but ...