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

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Install Java 8 on ARM Nas (Debian Wheezy)

I need Java 8 on my NAS (Arm7, 32bits, Debian Wheezy) for fim software. uname -a Linux ReadyNAS 3.0.101.RN_ARM.3 #1 Mon Dec 15 23:39:16 PST 2014 armv7l GNU/Linux I tried the packages way : sh -...
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1answer
140 views

Porting Linux on LPC2148 board

Till now I was working with Raspberry pi, beaglebone etc. So, I am looking to do something new. So, I decide to port Linux on my LPC2148 board. But I am unable to find any tutorial regarding linux ...
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769 views

Cannot run test program while cross compiling - cross compiling Firebird

I've tried to compile firebird server for arm linux, with cross-compiler (it's choosen - it's working properly). When using: ./autogen.sh --host=arm-linux-gnu I get this error: checking for ...
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2answers
203 views

Cross-Compiling kernel can't find gcc

I am cross compiling the Raspbian kernel since it will take about 12 hours for the Pi to do (Raspberry Pi 1). I have the build tools for ARM and the kernel in two separate folders in /home/gray/...
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47 views

kernel address and completly reserve memory block

I want to reserve initial 512M of total 1G RAM(768 MB is mapped as LOW MEM and 128 for vmalloc) The kernel data and text is residing in the initial section of RAM (starting at 0xc0008000). how it is ...
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893 views

Why can't the kernel run init?

I've downloaded the Raspbian image on this page. I'm trying to compile a kernel that can be used to boot the image within qemu. I downloaded the Linux kernel source from kernel.org and ran: make ...
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1answer
287 views

Cross compiling ARM static lib with GCC for Mac iOS xCode projects

I'm cross compiling ARM targeted toy example static lib for the usage in Mac iOS xCode projects. In the lib there are only 2 files atoy.c and atoy.h with simple function taking 2 int arguments and ...
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133 views

Why does typing “./” in sh produce “permission denied”?

Perfectly incidentally, I typed ./ into a sh shell today running ARM linux and it produced "permission denied" as an error, as opposed to "Is a directory" which is the usual error. ARM Linux in sh: ...
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28 views

my gsm modem echo my command on mini2440

I have mini2440 and GSM modem that they connected to each other with USB serial port (ttyUSB0). this is my code in c++ to send AT: #include <QCoreApplication> #include <stdio.h> /* ...
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22 views

Why is there no kernel for the armhf architecture available in the Debian repositories?

I tried searching packages.debian.org for "linux-image" in the stable distribution for the armhf architecture. See here for my exact query. There are no results. Is Linux not included in Debian for ...
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1answer
767 views

How to redirect linker share library default path /lib64/libc.so.6, /lib64/libc.so.6: version `GLIBC_2.14' not found

My linux machine is x86_64-redhat-linux. However I am using another arm tool chain aarch64-linux-gnu-gcc on this machine to build(I don't need to run what I build on this machine, just build, so it ...
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113 views

how to use grub-uboot

On an ARM-based device, I'd like to chain-load uboot->GRUB->Linux I see there is a Debian package that seems to be made for that, however I can't find no documentation whatsoever how to use it (ie. ...
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1answer
34 views

porting kernel config to different architecture

I have a good Kernel .config setup for x86 that I'm happy with. Now I have a few different ARM-based devices (some without video output) that all come with their default pre-configured settings. I'd ...
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31 views

build application with another toolchain rather than the original one

The original tool chain of my computer is x86_64-redhat-linux, but I need to build application that can be used in another different file system. (It means I release the application to other people ...
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155 views

Elementary OS on an ARM Hisense chromebook, How to wipe chrome and only have this system?

I am new to this. I have downloaded elementary os freya. this is the specific iso "elementaryos-stable-0.3.1-i386.20150903" I am running an ARM chromebook. I have tried to install arch linux, but only ...
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1answer
503 views

Accessing Memory Mapped I/O is slow

I have a Terasic-SoCKIT(fpga & arm cortex a9) and I have Linux running on the HPS. I'm trying to access the memory mapped I/O, wrote a simple character driver with functions "request_mem_region" ...
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270 views

Compiling OpenSSL 1.0.2d on Debian Lenny ARMv5 returns libcrypto.so errors

I'm compiling OpenSSL 1.0.2d on Debian Lenny ARMv5 embedded system: detrayz:~/openssl-1.0.2d# uname -a Linux detrayz 2.6.24.4 #1 Fri Sep 17 10:29:48 KST 2010 armv5tejl GNU/Linux I'm following the ...
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24 views

Building man-db on android L

After finding that the version of man in Busybox Stericson doesn't print man pages at all on my Nexus 4, I decided to build man-db for android myself. So far, I've done: cd man-db-2.6.7.1 export ...
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100 views

initramfs kernel panic!

I have seen this problem report a few times but the solution everyone posts is not seeming to work for me and I get the same issues Usage: switch_root [-c /dev/console] NEW_ROOT NEW_INIT [ARGS] ...
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1answer
318 views

Why does installing a libc6 for a different arch not work for armhf?

I am trying to get cross compilation working, on a 64 bit system that already has i386 enabled: $ dpkg --print-architecture amd64 $ dpkg --print-foreign-architectures i386 armhf Only jessie ...
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1answer
202 views

CLFS for ARMv7 neon

I am following CLFS book (GIT-20140613-arm version), and I have a issue when building GCC with armv7 and neon combination. Target info here. My host is a clean Debian 8 with gawk, build-essential, ...
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34 views

Pacman add-repo error, is not a package file

I'm using archlinuxarm, armv7h architecture I'm trying to use add-repo but it gives me the following error: $ repo-add test.db.tar.gz dep/python2-numpy-1.9.2-2-armv7h.pkg.tar.xz ==> ERROR: 'dep/...
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1answer
161 views

Tool to trace library calls in Linux/ARM

I am searching for a tool that allows to trace calls to functions in shared libraries in Linux/ARM. Basically, I want to be able to specify a command line and let this tool produce a record of called ...
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154 views

Raspberry Pi OpenVPN SSH problem

I followed this tutorial to configure OpenVPN and it and runs very well: http://blog.frd.mn/raspberry-pi-vpn-gateway/ Now I want to access my Raspberry Pi via SSH. OpenVPN is most of the time ...
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68 views

Move/Change boot file system

I have a webcam Sunluxy 720p and I need to adapt the configuration to my needs. The / file system is read-only. I have access to u-boot via UART/USB cable. I can also connect via telnet as root. ...
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553 views

802.11ac USB dongle support in Linux

(cross-post from Network Engineering community) Is it reasonable to expect to be able to get a 802.11ac dual-band USB wireless dongle to work correctly on Debian (wheezy) on an ARM platform (using ...
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95 views

Change device framebuffer to use overlay layer

I'm using atmel-hlcdc driver to control a LCD panel and an application uses the /dev/fb0 framebuffer created by the driver. The display works fine except that the panel's standard orientation is ...
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14 views

initramfs cannot find folder/directory [duplicate]

I have just compiled a kernel for my armv7 (armhf) but for some reason it is not letting me specify the uuid as you can see below this is the line for the mount (the uuid below is not the real one, ...
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2answers
52 views

compling kernels for armhf

I am trying to compile my own kernel but I am having some issues with understanding. I am using the latest kernel available from kernel.org. My issue is at current: I have zero clue on what options ...
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1answer
92 views

U-Boot and armhf installation

I am currently trying to install ANY linux distro onto an external HD. My goal is to boot using the external device, but my problem at the moment is that I am unable to achieve this. I try to boot ...
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50 views

Using two memory controllers with SPARSE_MEM on AT91SAM9G45

There are lot posts on this problem in google, but I have tried all the solutions but they are not working for me, so I'm posting here… I am working with AT91BootStarp 3.5.9 with linux kernel 3.6.9. ...
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412 views

member ../lib/lk/liblk.a(debugfs.o) in archive is not an object, error while cross compiling perf

i get the following error when i try to cross compile perf tool for arm ../lib/lk/liblk.a: member ../lib/lk/liblk.a(debugfs.o) in archive is not an object what i have done ? cd stable-kernel/tools/...
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1answer
738 views

cannot execute binary file

I have a application that gives the error: nhsupsserver: cannot execute binary file I read some texts and the most speak about an architecture mismatch and executable file. The line that ...
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1answer
177 views

Device Tree Blob (binary)

We have got armv7 (freescale IMx6DL) board, for which we have ported arch Linux. after building iuf we see our .dts file it doesn't include all peripheral, buses etc. Can anybody tell us how to ...
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2answers
2k views

Installing Linux on a tablet

I would like to install Linux on my tablet. It has Cortex A9 processor (RockChip RK2928), 512MB RAM and 4GB internal memory. My question is: is there any Linux distro that would work on it? I tried to ...
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2answers
3k views

Running X86 binaries on armv7

I am trying to run a SNBC USB printer on Raspberry Pi2. For that I need to copy the filter binary of the SNBC USB printer to /usr/lib/cups/filter. But the filter binary is compiled using a x86 ...
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1answer
74 views

A question about OpenOCD

I believe what I am asking is extremely specific, but keeping hope that I might get some direction I have used a clone ST- Link v2 programmer to download code into a NRF51822 Cortex M0 SOC from ...
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0answers
219 views

Debian: How to resolve relocation error?

I am running Debian 7.1. I tried to apt-get install -f, and messed up. All command line returns ln: relocation error: /lib/arm-linux-gnueabihf/libc.so.6: symbol _dl_find_dso_for_object, version ...
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1answer
103 views

Cross compiling a software module

I'm trying to compile dropbear with the GNU ARM tool chain. I've went through this guide and managed to successfully build all the required tools. They are located in a directory: /home/tester/Misc/...
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1answer
639 views

QEMU Aarch64 and networking connections

I just set up an ARM64 image using QEMU and I'm trying to access the internet from within the binary. The host OS(Ubuntu) receives internet from the eth0 interface. I have the tap0 interface set up. I'...
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1answer
55 views

“ifconfig -a” does not show any interfaces

I just set up a QEMU image with Ubuntu on ARM64 as per the instructions described here. However, ifconfig -a does not seem to show me an eth0 or eth1 interface as I'd expect. Why is that? root@...
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1answer
216 views

Unable to scan networks with Ralink 5370 on FreeBSD 11

I got a Raspberry Pi 2 Model B, and I installed on it FreeBSD 11-CURRENT using images provided at ftp://ftp.freebsd.org/pub/FreeBSD/snapshots/arm/armv6/ISO-IMAGES/11.0/ Now I have an USB Wifi dongle ...
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1answer
356 views

Qemu and AARCH64

I'm trying to setup an ARM64 machine using QEMU. I ended up fetching the kernel and img file from here and here. I reached the above links from here. When I try to run the OS as :- qemu-aarch64 -m ...
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1answer
446 views

Why can't I properly locate Debian 8.1 on my BeagleBone Black?

I was using the BBB (BeagleBone Black) for a while now but with Arch Linux. Now that Debian also supports systemd I decided to give it a try. So I followed this guide and used the eMMC flasher image ...
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1answer
813 views

How do I properly add Chromium to my Yocto linux distribution

Built Yocto (Poky fido branch) linux distro for Raspberry Pi 2 following this excellent tutorial Part 1. Now trying to run Chromium. Added meta-browser to my bblayers.conf Added chromium recipes ...
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1answer
150 views

How do I forbid access to physical memory in Linux?

I'm on an embedded system (Zynq from Xilinx. It uses ARMv7, Cortex-A9), and running Linux. I need to ensure that no access to a certain physical memory range is ever made, either accidentally by the ...
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1answer
190 views

Why ARM devices are not shipped with latest Linux kernel?

Wondering why ARM based devices like Raspberry Pi, Android phones, Routers etc. are not shipped with latest Linux kernel ? Is it simply due to lack of proprietary device driver support ? Like lack of ...
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1answer
276 views

kexec crashing when booting a kernel without initramfs (ARM)

First, a few details about the setup: Linux-3.14.1 ARM am335x chip U-Boot bootloader What I am trying to achieve: U-Boot loads a kernel that contains an initramfs (call this kernel 1). U-Boot ...
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108 views

Qemu Linux(kernel with debugging symbols) and ARM

I'm looking for a Linux ARM kernel, disk image and initrd that is compiled with debugging symbols. I'm looking to debug the kernel using the qemu and gdb. Could you point me to an arm linux image that ...
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2answers
93 views

Using another's device resources for software execution

I have an old weak laptop (core duo at 1.7Ghz) and a quad core phone(arm cortex a7). Both are running linux. Could I use phone's resources from laptop to execute(process) stuff for laptop? Is there ...