development with QEMU, tips&tricks

[orangecms]

Describe how QEMU can help develop a LinuxBoot environment, allowing for quick reruns etc. Include usage of cpu.

See also:

• https://www.kernel.org/pub/linux/kernel/people/will/docs/qemu/qemu-arm64-howto.md
• https://docs.u-boot.org/en/latest/develop/devicetree/dt_qemu.html

dump dtb:

qemu-system-riscv64 -M virt,dumpdtb=qemu-riscv.dtb