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Questions tagged [arm]

Questions related to the CPU and instruction set of the Raspberry Pi. See also: cross-compiling

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29
votes
2answers
32k views

What BIOS does Raspberry Pi use?

I am wanting to learn about the BIOS on a Raspberry Pi motherboard. What is the BIOS called? Does it have a specific name or is it just called a BIOS on a Raspberry Pi?
15
votes
3answers
16k views

How is Raspberry Pi “open source” if it uses ARM?

All I've ever heard about Raspberry Pi is that its an "open source" SoC. But I see that the CPU inside the BroadCom SoC is an ARM chip. My understanding of open source hardware is that every single ...
12
votes
2answers
18k views

building kernel image (.img) including ramdisk

I have built my Linux kernel (3.0.1) for my Raspberry Pi with these following steps: 1. Downloading kernel source 2. tar xvf source.tar.bz2 3. downloading arm cross compilation tool. 4. tar xvf arm-...
13
votes
4answers
21k views

Enabling ARMv8 on Raspberry Pi 3 B

According to this article I should be able to switch to ARMv8 on my Raspberry Pi Model 3B, but I'm getting "rainbow screen" after adding to config.txt the line: arm_control=0x200 Why is it not ...
8
votes
3answers
2k views

Cambridge University Raspberry Pi Operating system development Guide Questions

I'm a high level app developer (C#, python) and I'd like to get my hands dirty with low level embedded application development. Cambridge University has posted a series of tutorials teaching you how ...
6
votes
4answers
18k views

Installing Raspberry Pi Cross-Compiler

I am attempting to get cross-compiling for Raspberry Pi working on my Ubuntu machine. During my initial attempts I was using the arm-linux-gnueabi compiler, which is available in the Ubuntu repo. I ...
2
votes
2answers
1k views

How to stream video and audio from a Raspberry Pi?

A Skype video call would be a perfect solution, but I know Skype isn't designed for ARM processors. I just need something that can stream video and audio between the Pi and another computer running ...
0
votes
1answer
1k views

Is it possible to fix the “cannot find -lgcc” and “cannot find -lgcc_s” error messages when using arm-linux-gnueabihf-g++ as a linker?

I get the following error messages: ./Downloads/tmp/usr/bin/../lib/gcc/arm-linux-gnueabihf/4.6/../../../../arm-linux‌​-gnueabihf/bin/ld: cannot find -lgcc_s and Downloads/tmp/usr/bin/../lib/gcc/arm-...
1
vote
3answers
3k views

Raspberry Pi kernel configuration for USB mouse and keyboard

I've been trying cross compile kernel using this guide. http://elinux.org/Rpi_kernel_compilation#2._Cross_compiling_from_Linux. However, all my kernel doesn't support USB mouse and keyboard. In the ...
0
votes
0answers
88 views

How to install Tensorflowjs backend for nodejs?

How can I configure TensorflowJS Backend(nodejs) to work on Raspberry Pi Zero W? After installing and running nodejs application, I get error saying something like 'this instruction set is not support'...