Questions tagged [arm]

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

ARM is a family of processor architectures especially used in low-power devices. It is commonly found in many embedded applications in consumer and industrial products, in network appliances, in almost all smartphones and tablets, and in some servers.

ARM (the company) designs the instruction set and logical architecture. The physical architecture, as well as companion processors and boot code, is made by system-on-a-chip (SoC) vendors.

Available unix-like operating systems include ([tag:debian Debian, [Ubuntu]2, [Arch Linux]3, Fedora, …), [FreeBSD]5, [NetBSD]6, [OpenBSD]7, … Most and all devices have an ARM CPU as well.

Further reading

526 questions
2
votes
1 answer

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 generate .dtb (device tree blob) if we have…
1
vote
0 answers

AXP223 (AXP20X) RSB (Reduced Serial Bus) Read/Write

I am trying to figure out how to write to the registers on the AXP223 via the Reduced Serial Bus (RSB) via the linux command line. How do I do this? Thank you!
1
vote
1 answer

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 Nordic. In short, I have been following this guide here…
Rupin
  • 113
0
votes
0 answers

How to build Linux on ARM devices?

I apologize if this is the incorrect place to ask this but I am struggling to find where I should post this. I am a long time Linux fanboy, its all I use. For some time I have been putting together OS's on ARM devices but in a terribly junky way.…
0
votes
2 answers

What is the difference between ARM and armv71?

Edit for people looking this up in the future: My understanding right now is the "No such file or directory" is misleading. If you have an elf, you run it by chmod a+x and ./programname.elf. The reason it failed on my system is that elf can mean(and…
Zephyr
  • 381
0
votes
1 answer

uvcvideo: uvc_dequeue_buffer is timeout!! on Debian armhf IceWeasel

My Setup Radxa Rock PRO ARM Single board computer Debian Wheezy server prebuilt image for Radxa Rock PRO download image + Xfce desktop From terminal root@radxa:~# uname -a Linux radxa 3.0.36+ #14 SMP PREEMPT Wed Jan 28 19:30:20 CST 2015 armv7l…
zabumba
  • 924
0
votes
1 answer

FriendlyARM Mini210s - Installing yaffs2-image failed

Trying to use default images provided with FriendlyARM mini210s SBC. Got the images from the DVDs that you can download on ftp.friendlyarm.net credentials at the bottom of this page under the mini210 folder. Prepare microSD using SD-Flashed.exe on…
zabumba
  • 924