November 2017
Intermediate to advanced
162 pages
4h 8m
English
book
Embedded Linux Development using Yocto Projects - Second Edition
by Otavio Salvador, Daiane Angolini
Content preview from Embedded Linux Development using Yocto Projects - Second Edition
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Running images in QEMU
As many projects have a small portion that is hardware dependent, the hardware emulation comes to speed up the development process by enabling a test run without involving any actual hardware.
Quick EMUlator (QEMU) is a free and open source software package that performs hardware virtualization. The QEMU-based machines allow test and development without real hardware. Currently, the ARM, ARM64, MIPS, MIPS64, PowerPC, and x86 and x86-64 emulations are supported.
The runqemu script enables and makes use of QEMU with the OpenEmbedded-Core supported machines easier. The way to run the script is as follows:
$ runqemu <machine> <zimage> <filesystem>
Here, <machine> is the machine/architecture to be used as qemuarm, qemumips ...
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