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

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2
votes
2answers
381 views

How do I use pacman on a loop-mounted Arch image for a different architecture?

I would like to install some packages on an ARM image before flashing it to an SD card. So far, I have loop mounted the image sudo mount -o loop,offset=99614720 archlinuxarm-13-06-2012.img /mnt and ...
3
votes
1answer
523 views

Set GPIO permissions cleanly

Can the default permissions and ownership of /sys/class/gpio/ files be set, e.g. by configuring udev? The point would be to have a real gid for processes that can access GPIO pins on a board. Most ...
8
votes
4answers
10k views

How can I chroot into a filesystem with a different architechture?

I'm trying to chroot into a Arch Linux ARM filesystem from x86_64. I've seen that it's possible to do using static qemu by copying the binary into the chroot system: $ cp /usr/bin/qemu-arm ...
2
votes
0answers
610 views

Qemu doesn't boot kernel after “Uncompressing Linux… done, booting the kernel. ”

I've compiled qemu for s5pc110 (it's from http://gitorious.org/samsung-linux-platform/qemu, somebody had added support for s5pc110), version 0.12. But when I load the kernel: qemu-system-arm -M ...
3
votes
2answers
1k views

How do I install a device driver provided as a .bin file?

I am a new Linux user and am struggling installing a driver for a usb WiFi device I want to use on an embedded system (BeagleBone). When I download the driver for the chipset (Ralink 2070), it is ...
10
votes
1answer
5k views

How can I test the RAM for data corruption on an ARM-based system?

I have an embedded device. It is ARM based, with Linux 2.6.31 and has 256 MB RAM. I wanted to get some ideas/tips on what is the most effective way to test the device RAM for data corruptions. Is ...
6
votes
3answers
239 views

Can I install PHP on a Chumby One?

I'm enjoying hacking my Chumby One. However, I'd prefer if I could run PHP on it. I have perl and python installed. Does anyone know if I can compile PHP for it or if there is a ready made distro for ...
2
votes
2answers
607 views

Joli OS on ARM devices

I didn't really know where to ask this question, so since Joli OS uses the linux kernel and they don't seem to have a forum here I go. All the official information I could gather says it doesn't work ...
1
vote
1answer
445 views

FreeBSD on ARM architecture?

Can FreeBSD be used for ARM architecture devices? Also, is there a camera driver for FreeBSD?
7
votes
1answer
3k views

Running Debian i386 binary on Debian armel via qemu

I am trying to follow this guide to set up a Ventrilo server on my SheevaPlug, running Debian armel. This page states that I can use QEMU to run the binary that was made for i386 on my arm system. ...
3
votes
0answers
416 views

Toshiba Drive Sleeping - SDPARM

My toshiba 1tb external keeps going to sleep and I can't seem to locate anything that resembles a standby parameter. Does anyone know a way to get this drive to quit sleeping? Here is the output of ...
3
votes
1answer
587 views

Is it possible to install a custom Linux on an Android phone?

I have an Xperia X8 phone, and I'd like to know if I can install a non-Android Linux OS on it? I would like to have a light Linux Distro, like Kolibri or something like that.
1
vote
4answers
4k views

Linux distributions for ARM processors

Are there any Linux distributions (Other than Backtrack and Android) available for ARM processors? specifically ARM 11 (SE Xperia X8)
5
votes
1answer
353 views

Embedded linux LCD not calibrated

I have attached a new LCD to my embedded Linux device and when I run the system I found that it is shifted to the right. (the display starts from the middle of the LCD) I found 2 frame buffer drivers ...
4
votes
4answers
2k views

Linux on a tegra tablet for programming

I would like to use a tablet for some mobile programming. It would be nice to read a pdf and immediately try the code on the same device. I've found various videos and tutorials how to get Ubuntu ...
6
votes
3answers
9k views

How to use /dev/fb0 as a console from userspace, or output text to it

So I have a Palm Pre (original P100EWW) model that I enabled developer mode on, and installed a Debian Squeeze chroot. Works great. I have plans to use this for ANYTHING (bittorrent peer, web ...
3
votes
2answers
207 views

Is there a different linux kernel for different architectures?

If I want to build a custom kernel for an ARM architecture, do I need to : a) Download the kernel from kernel.org, make changes to the kernel, build it using some cross compiler (like code sourcery ...
1
vote
1answer
835 views

Is there an ARM repository for Arch Linux?

I'm trying to create a chroot for my rooted android phone. I want to do this with the arch_bootstrap.sh script found on the wiki but I can't find an ARM repository. My PC is x86_64 Arch Linux and my ...
1
vote
1answer
1k views

Can't open the initial console on ARM S3C2440 running utuLinux

I try to mount an NFS filesystem to the target board ARM s3C2440. I've started the NFS service and the portmap service. The server operating system is Ubuntu 10.04. I use minicom to communicate with ...
1
vote
1answer
342 views

Issues compiling Tanuki Java Service wrapper version 3.1.2 under armv5tel architecture

Basically I need this specific version of the Tanuki Java Service Wrapper to run a specific Java application. I downloaded the source from the Tanuki website and I'm trying to compile it from source. ...
1
vote
1answer
2k views

“No such file or directory” lies on Optware installed binaries

I've been using Optware to install packages on my ARM-based NAS for a while - the usual stuff like Transmission, Samba and others. However, I'd been having problems with Transmission hanging not long ...
5
votes
2answers
956 views

ZONE_NORMAL and it's association with Kernel/User-pages?

Above is presented a case where I have only 512 MB of physical memory. What I have read up so far, is that ZONE_NORMAL is mapped to the kernel virtual address space as shown. Essentially I have a ...
6
votes
1answer
382 views

Linux kernel 2.6 on ARM

I have compiled and installed the 2.6 kernel on an ARM board. I am using the ARM mini2440 board. I would like to know if there is already a way to access the General Purpose I/O port pins? Or will ...
6
votes
4answers
1k views

Looking for ARM- or MIPS-based computer (netbook or similar size) to play with

I am bored and want to play with a netbook or other small computer. Can anyone recommend something? Requirements: ARM or MIPS CPU Can run Windows CE 6 and/or Linux (preferably dual-boot) Linux ...